1 2011-12-07 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/50744
4 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
5 compute evaluation in HOST_WIDEST_INT.
6 (safe_add): New function
7 (propagate_effects): Use safe_add to accumulate effects.
9 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
11 * config/rs6000/rtems.h: Switch to using global_options_set
12 in SUBSUBTARGET_OVERRIDE_OPTIONS.
14 2011-12-06 David S. Miller <davem@davemloft.net>
16 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
18 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
20 * config/avr/avr.c (avr_file_start): Fix missing ,
22 2011-12-06 Jakub Jelinek <jakub@redhat.com>
25 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
28 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
30 Forward-port from gcc-4_6-branch r181936 2011-12-02.
31 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
32 AT86RF401 have a 16-bit SP (their manual is bogus).
34 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
36 Forward-port from gcc-4_6-branch r181936 2011-12-02.
39 * config/avr/avr.md (movhi_sp_r): Set insn condition to
41 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
42 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
43 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
45 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
49 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
50 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
51 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
52 (avr_addrspace_t): New typedef.
53 (avr_addrspace): New declaration.
54 * config/avr/avr-c.c (avr_toupper): New static function.
55 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
56 avr_addrspace to get address space information.
57 * config/avr/avr.c (avr_addrspace): New variable.
58 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
59 avr_asm_named_section, avr_section_type_flags,
60 avr_asm_select_section, avr_addr_space_address_mode,
61 avr_addr_space_convert, avr_emit_movmemhi): Use it.
62 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
63 (avr_pgm_segment): Remove.
65 2011-12-06 Richard Guenther <rguenther@suse.de>
68 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
70 * passes.c (rest_of_decl_compilation): ... here.
72 2011-12-06 Richard Guenther <rguenther@suse.de>
75 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
76 vdef check for the fact we do not have virtual operands when
79 2011-12-06 Richard Guenther <rguenther@suse.de>
81 PR tree-optimization/51245
82 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
84 (vn_reference_lookup_3): Use it. Properly valueize all refs
87 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
89 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
92 2011-12-06 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/51363
95 * gimple.c (gimple_rhs_has_side_effects): Remove.
96 * gimple.h (gimple_rhs_has_side_effects): Likewise.
97 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
99 2011-12-06 Alan Modra <amodra@gmail.com>
102 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
103 Do not mark r11 setup as frame-related. Pass correct offset to
104 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
105 arguments. Correct sp_offset. Remove "offset" fudge from
106 in-line rs6000_frame_related call. Rename misleading variable.
107 Fix comments and whitespace. Tidy some expressions.
108 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
109 to r11 in out-of-line case. Correct sp_offset. Pass correct
110 offset to rs6000_emit_savres_rtx. Rename misleading variable.
111 Fix comments and whitespace. Tidy some expressions.
112 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
113 adjustment when !saving_GPRs_inline. Correct register mode
114 used in address calcs.
115 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
116 !restoring_GPRs_inline.
118 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
120 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
121 formatting character for vmov.f64 case.
123 2011-12-05 Jakub Jelinek <jakub@redhat.com>
125 PR tree-optimization/51396
126 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
127 if MUL_RESULT has zero uses.
130 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
131 for debug info if scope is file_scope.
134 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
135 relayout_decl instead of layout_decl.
137 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
139 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
140 if there is in epilogue.
142 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
144 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
145 to emit_library_call_value.
146 (expand_atomic_compare_and_swap): Likewise.
148 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
151 * ira-int.h (struct ira_object): Remove add_data.
152 (OBJECT_ADD_DATA): Remove.
154 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
157 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
158 allocno_hard_regs_t, allocno_hard_regs.
159 (object_hard_regs_node_t, object_hard_regs_node): Rename to
160 allocno_hard_regs_node_t and allocno_hard_regs_node.
161 (struct allocno_color_data): Add new member last_process. Move
162 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
163 from object_color_data.
164 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
166 (curr_allocno_process): New static variable.
167 (object_hard_regs_eq, object_hard_regs_htab): Rename to
168 allocno_hard_regs_eq and allocno_hard_regs_htab.
169 (init_object_hard_regs, finish_object_hard_regs): Rename to
170 init_allocno_hard_regs and finish_allocno_hard_regs.
171 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
172 allocno_hard_regs_compare and allocno_hard_regs_node_t.
173 (create_new_object_hard_regs_node): Rename to
174 create_new_allocno_hard_regs_node.
175 (add_new_object_hard_regs_node_to_forest): Rename to
176 add_new_allocno_hard_regs_node_to_forest.
177 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
178 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
179 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
180 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
181 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
182 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
183 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
184 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
185 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
186 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
187 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
188 (setup_object_hard_regs_subnode_index): Rename to
189 setup_allocno_hard_regs_subnode_index.
190 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
191 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
192 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
193 (finish_object_hard_regs_nodes_forest): Rename to
194 finish_allocno_hard_regs_nodes_forest.
195 (setup_left_conflict_sizes_p): Use allocno data instead of object
196 ones. Process conflict allocnos once.
197 (update_left_conflict_sizes_p): Use allocno data instead of object
198 ones. Change prototype signature.
199 (empty_profitable_hard_regs): Use allocno data instead of object
201 (setup_profitable_hard_regs): Ditto.
202 (get_conflict_profitable_regs): Rename to
203 get_conflict_and_start_profitable_regs. Use allocno data for
204 profitable regs calculation.
205 (check_hard_reg_p): Change prototype signature. Check profitable
206 regs for allocno not the objects.
207 (assign_hard_reg): Process conflict allocnos only once for
208 updating conflict costs.
209 (setup_allocno_available_regs_num): Use allocno data instead of
210 object ones. Modify debug output.
211 (color_pass): Remove initialization and finalization of object
214 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
217 * config/arm/arm.md (*minmax_arithsi): Always require the else
218 clause in the MINUS case.
220 2011-12-05 Richard Guenther <rguenther@suse.de>
222 PR tree-optimization/50904
223 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
224 (MEM_ANALYZABLE): New.
225 (memory_references): Remove clobbered_vops and vop_ref_map
226 members, add all_refs_stored_in_loop member.
227 (memref_free): Adjust.
228 (mem_ref_alloc): Likewise.
229 (gather_mem_refs_stmt): Do not record clobbers, instead
230 record refs for unanalyzable stmts.
231 (gather_mem_refs_in_loops): Do not propagate clobbers.
232 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
233 record_vop_access, get_vop_accesses, get_vop_stores,
234 add_vop_ref_mapping): Remove.
235 (create_vop_ref_mapping_loop): Adjust to simply record all
237 (analyze_memory_references): Adjust.
238 (refs_independent_p): Check for not analyzable refs.
239 (can_sm_ref_p): Likewise.
240 (ref_indep_loop_p_1): Simplify.
241 (tree_ssa_lim_finalize): Adjust.
243 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
244 rather than magic constants. Assign zero cost to PAREN_EXPR
245 and SSA_NAME copies. Assign cost proportional to the vector
246 size for vector constructors.
248 2011-12-05 Richard Guenther <rguenther@suse.de>
250 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
251 * tree-ssa-alias.c (ao_ref_init): Initialize it.
252 (ao_ref_init_from_ptr_and_size): Likewise.
253 (refs_may_alias_p_1): Two volatile accesses conflict.
254 (ref_maybe_used_by_call_p_1): Likewise.
255 (call_may_clobber_ref_p_1): Likewise.
256 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
259 2011-12-05 Richard Guenther <rguenther@suse.de>
261 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
262 over all SSA names. Remove SSA operand checking, call
264 * tree-ssa-operands.h (verify_ssa_operands): Declare.
265 * tree-ssa-operands.c (verify_ssa_operands): New function.
267 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
269 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
270 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
271 * config/arm/constraints.md ("Dt"): New constraint.
272 * config/arm/predicates.md
273 (const_double_vcvt_power_of_two_reciprocal): New.
274 * config/arm/vfp.md (FCVTI32typename): New.
275 (FCVT): New iterator.
276 (*combine_vcvt_f32_<FCVTI32typename>): New.
277 (*combine_vcvt_f64_<FCVTI32typename>): New.
279 2011-12-05 Richard Guenther <rguenther@suse.de>
281 * cgraph.c (cgraph_create_edge_1): Initialize
282 call_stmt_cannot_inline_p from the stmt if possible.
283 (cgraph_make_edge_direct): Likewise.
284 * gimple-streamer-in.c (input_gimple_stmt): Do not
285 call gimple_call_set_cannot_inline.
286 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
288 (gimple_call_set_cannot_inline): Remove.
289 (gimple_call_cannot_inline_p): Likewise.
290 * ipa-inline-analysis.c (initialize_inline_failed): Look
291 at the edge call_stmt_cannot_inline_p flag.
292 * ipa-inline.c (can_inline_edge_p): Likewise.
293 (early_inliner): Only update the edge flag.
294 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
295 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
296 * cgraphunit.c (assemble_thunk): Likewise.
297 * gimple-fold.c (gimple_fold_call): Likewise.
299 * tree.h (CALL_CANNOT_INLINE_P): Remove.
300 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
301 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
303 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
304 * gimple.c (gimple_build_call_from_tree): Do not read
305 CALL_CANNOT_INLINE_P.
306 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
308 2011-12-05 Jakub Jelinek <jakub@redhat.com>
309 Eric Botcazou <ebotcazou@adacore.com>
313 * calls.c (internal_arg_pointer_exp_state): New variable.
314 (internal_arg_pointer_based_exp_1,
315 internal_arg_pointer_exp_scan): New functions.
316 (internal_arg_pointer_based_exp): New function.
317 (mem_overlaps_already_clobbered_arg_p): Use it.
318 (expand_call): Free internal_arg_pointer_exp_state.cache vector
319 and clear internal_arg_pointer_exp_state.scan_start.
321 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
323 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
324 * config/sh/sync.md: New file.
325 * config/sh/sh.md: Include sync.md.
326 * config/sh/sh.opt (msoft-atomic): New option.
327 * doc/invoke.texi (SH Options): Document it.
329 2011-12-04 Nathan Sidwell <nathan@acm.org>
331 * gcov-io.h (struct gcov_info): Replace trailing array with
333 * profile.c (branch_prob): Only call renamed
334 coverage_begin_function once.
335 * coverage.h (coverage_begin_output): Rename to ...
336 (coverage_begin_function): ... here.
337 * coverage.c (struct function_list): Rename to ...
338 (struct coverage_data): ... this. Update all uses.
339 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
341 (bbg_file_opened, bbg_function_announced): Remove.
342 (get_coverage_counts): Adjust message.
343 (coverage_begin_ouput): Rename to ...
344 (coverage_begin_function): ... here. Move file opening to
345 coverage_init. Adjust for being called only once.
346 (coverage_end_function): Remove bbg file and inhibit further
347 output here on error.
348 (build_info_type): Adjust for change to pointer to array.
349 (build_info): Receive array of function pointers and adjust.
350 (create_coverage): Break into ...
351 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
352 ... these, and adjust.
353 (coverage_init): Open the notes file here. Tidy.
354 (coverage_finish): Call coverage_obj_init etc.
356 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
360 phi nodes for outer loop in case of double reduction.
362 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
365 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
366 parameter as long long.
368 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
371 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
372 in the external names.
374 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
376 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
377 non-PIC code when targeting 10.7 or later.
379 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
381 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
383 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
384 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
386 2011-12-03 Jakub Jelinek <jakub@redhat.com>
388 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
389 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
390 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
391 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
392 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
393 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
396 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
397 vars that aren't referenced.
398 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
399 of unreferenced local vars.
400 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
401 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
403 2011-12-03 Anatoly Sokolov <aesok@post.ru>
405 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
406 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
407 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
408 (arm_libcall_value_1, arm_function_value_regno_p): New function.
409 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
410 (aapcs_libcall_value): Make static.
411 (arm_libcall_value): Add static qualifier.
413 2011-12-02 Jakub Jelinek <jakub@redhat.com>
416 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
417 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
418 permutation instead of extract even permutation.
420 2011-12-02 Nathan Sidwell <nathan@acm.org>
422 * gcov.c (struct arc_info): Add is_throw field.
423 (struct (block_info): Add exceptional field, reduce flags size to
425 (struct function_info): Add has_catch field.
426 (struct line_info): Add unexceptional field.
427 (process_file): Call find_exception_blocks if necessary.
428 (read_graph_file): Adjust. Note if an exceptional edge is seen.
429 (find_exception_blocks): New.
430 (add_line_counts): Set line's unexceptional flag if not
432 (output_branch_count): Note exceptional arcs, lines and blocks.
433 * gcov-dump.c (tag_arcs): Decode arc flags.
434 * doc/gcov.texi: Document '=====' lines.
436 2011-12-02 Anatoly Sokolov <aesok@post.ru>
438 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
439 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
440 * config/ia64/ia64-protos.h (ia64_print_operand,
441 ia64_print_operand_address): Remove.
442 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
443 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
445 (ia64_print_operand_punct_valid_p): New function.
446 (ia64_print_operand, ia64_print_operand_address): Make static.
448 2011-12-02 Michael Meissner <meissner@the-meissners.org>
451 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
452 figure out the function's attributes.
453 (struct builtin_description): Mark mask field as const since we no
454 longer need to modify it for SPE and PAIRED builtins.
456 2011-12-02 Joseph Myers <joseph@codesourcery.com>
460 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
463 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
464 zero extend count after the correction to it is done.
465 (doloop_optimize): Update call to doloop_modify, don't zero extend
468 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
471 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
473 (doloop_optimize): Update call to doloop_modify.
475 2011-12-02 Richard Guenther <rguenther@suse.de>
478 * ipa.c (varpool_externally_visible_p): Register variables
479 are always externally visible.
481 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
483 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
486 2011-12-02 Martin Jambor <mjambor@suse.cz>
488 PR tree-optimization/50622
489 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
490 if both lacc and racc are grp_partial_lhs.
492 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
495 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
497 (shl_sext_kind): Likewise.
498 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
499 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
500 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
502 (ashrsi3_d): Likewise.
503 (lshrsi3_d): Likewise.
506 2011-12-01 Diego Novillo <dnovillo@google.com>
509 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
510 use the statement's inline indicator instead of E's.
511 Remove consistency check.
513 2011-12-01 Diego Novillo <dnovillo@google.com>
518 2011-11-29 Diego Novillo <dnovillo@google.com>
520 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
521 Update field call_stmt_cannot_inline_p from call
522 graph edge, if needed.
523 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
525 2011-12-01 Nathan Sidwell <nathan@acm.org>
527 PR gcov-profile/51113
528 * coverage.c (build_var): Keep coverage variables static.
530 2011-12-01 Jakub Jelinek <jakub@redhat.com>
532 PR tree-optimization/51356
533 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
534 vectype doesn't have VECTOR_MODE_P.
537 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
538 as unnecessary a store to a variable with gimple reg type.
539 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
540 on local unreferenced variables.
541 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
542 for !target_for_debug_bind variables.
544 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
547 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
548 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
549 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
551 2011-12-01 Andrew Pinski <apinski@cavium.com>
554 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
557 2011-12-01 Jakub Jelinek <jakub@redhat.com>
559 PR tree-optimization/51246
560 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
562 PR rtl-optimization/51014
563 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
564 both from bb and orig_bb.
566 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
568 PR tree-optimization/50802
569 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
570 considering what happens to ranges during sign changes and/or
571 intermediate narrowing conversions.
573 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
576 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
577 (in_nullified_branch_delay): Likewise.
578 (in_call_delay): Likewise.
580 2011-11-30 Richard Henderson <rth@redhat.com>
582 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
583 boolean return is true.
585 2011-11-30 Jakub Jelinek <jakub@redhat.com>
587 PR rtl-optimization/51044
588 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
589 rather than just insn body.
592 * function.c (thread_prologue_and_epilogue_insns): If
593 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
597 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
598 avoid creating duplicate edges here.
599 (cleanup_empty_eh_unsplit): And remove it in the caller.
601 2011-11-30 Andrew Pinski <apinski@cavium.com>
604 * c-parser.c (c_parser_postfix_expression): Check groktypename results
605 before looking at the main variant.
607 2011-11-30 Jakub Jelinek <jakub@redhat.com>
609 PR rtl-optimization/48721
610 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
611 reg_pending_barrier to TRUE_BARRIER.
613 PR rtl-optimization/48721
614 * sched-ebb.c (begin_move_insn): Insert empty unreachable
615 block after BARRIER if insn is followed by it.
617 2011-11-30 Richard Henderson <rth@redhat.com>
619 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
620 * config/sparc/sparc.opt (mmemory-model=): New option.
621 * doc/invoke.texi (Sparc Options): Document it.
622 * config/sparc/sparc.c (sparc_option_override): Provide default
623 for sparc_memory_model.
624 (sparc_emit_membar_for_model): Omit barrier combinations that are
625 implied by the memory model.
627 2011-11-30 Richard Henderson <rth@redhat.com>
629 * config/sparc/sync.md (I124MODE): New mode iterator.
630 (memory_barrier): Remove.
631 (atomic_exchangesi): New.
632 (swapsi): Rename from *swapsi.
633 (atomic_test_and_set<I124MODE>): New.
634 (ldstubqi): Rename from *ldstubqi, merge with expander.
635 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
636 (sync_lock_test_and_setsi): Remove.
637 (sync_lock_test_and_set<I12MODE>): Remove.
639 2011-11-30 Richard Henderson <rth@redhat.com>
641 * config/sparc/constraints.md ("w"): New.
642 * config/sparc/predicates.md (mem_noofs_operand): New.
643 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
644 Generate the boolean result of the atomic_compare_exchange.
645 (sparc_expand_compare_and_swap): New.
646 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
647 (atomic_compare_and_swap<I48MODE>_1): Rename from
648 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
649 (*atomic_compare_and_swapdi_v8plus): Rename from
650 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
651 (sync_compare_and_swap<I12MODE>): Remove.
652 (sync_compare_and_swap<I48MODE>): Remove.
654 2011-11-30 Richard Henderson <rth@redhat.com>
656 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
657 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
658 * config/sparc/sync.md (atomic_load<I>): New.
659 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
661 2011-11-30 Richard Henderson <rth@redhat.com>
663 * config/sparc/predicates.md (zero_or_v7_operand): New.
664 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
665 * config/sparc/sparc-protos.h: Update.
666 * config/sparc/sync.md (mem_thread_fence): New.
667 (memory_barrier): Use sparc_emit_membar_for_model.
668 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
669 (*membar_v8): Accept and ignore the membar mask.
670 (*membar): Accept and print the membar mask.
672 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
674 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
675 * config/arm/arm.md (mul64): New attribute.
676 (generic_sched): Cortex-A15 is not scheduled generically.
677 (cortex-a15.md): Include.
678 * config/arm/cortex-a15.md: New machine description.
679 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
681 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
683 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
685 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
687 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
688 * doc/tm.texi: Regenerate.
689 * flags.h (flag_next_runtime): Remove references.
690 * toplev.c: Likewise.
691 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
692 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
693 * config/darwin.c (darwin_override_options): Provide default
694 Objective-C abi settings and target conflict checks.
695 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
696 code. Adjust indenting.
698 2011-11-29 Joseph Myers <joseph@codesourcery.com>
700 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
701 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
702 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
703 * config/sh/constraints.md (u): New constraint.
705 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
708 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
709 register is being loaded from a pseudo in memory.
711 2011-11-29 DJ Delorie <dj@redhat.com>
713 * config.gcc (rl78-*-elf): New case.
714 * doc/extend.texi: Add RL78 documentation.
715 * doc/invoke.texi: Likewise.
716 * doc/md.texi: Likewise.
717 * doc/contrib.texi: Add RL78.
718 * doc/install.texi: Add rl78-*-elf.
719 * config/rl78: New directory for the Renesas RL78.
721 2011-11-29 Jakub Jelinek <jakub@redhat.com>
723 PR tree-optimization/51247
724 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
725 types instead of adding 1 subtract -1 and instead of subtracting 1
726 add -1 to avoid overflows.
728 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
731 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
732 instructions for a FECTH_OP or OP_FECTH sequence.
733 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
735 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
738 (movdi_via_fpu): Remove.
739 (loaddi_via_fpu): New insn pattern.
740 (storedi_via_fpu): Ditto.
741 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
742 (atomic_storedi_fpu): Ditto.
743 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
744 (subst_stack_regs_pat): Handle UNSPEC_STA.
746 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
749 allocate scratch memory for alternative 0.
751 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
753 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
754 handling to centralize more of the builtins in this file. Change
755 some builtin enumerations to be more consistant. Use a new mask
756 to hold the current builtins, including SPE and PAIRED builtins
757 which no longer are set via target_flags masks. Add
758 -mdebug=builtin debug support. For power machines, define all
759 Altivec and VSX buitins when the compiler starts, but don't allow
760 the use of a builtin unless the appropriate switch is used, or
761 #pragma GCC target is used to change the options. If the user
762 uses #pragma GCC target, update the appropriate hardware macros.
763 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
764 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
765 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
766 (rs6000_define_or_undefine_macro): Ditto.
767 (rs6000_target_modify_macros): Ditto.
768 (rs6000_cpu_cpp_builtins): Ditto.
769 (altivec_overloaded_builtins): Ditto.
770 (altivec_build_resolved_builtin): Ditto.
771 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
772 (rs6000_builtin_info): Ditto.
773 (def_builtin): Ditto.
774 (enable_mask_for_builtins): Ditto.
775 (DEBUG_FMT_X): Ditto.
776 (rs6000_debug_reg_global): Ditto.
777 (rs6000_builtin_mask_calculate): Ditto.
778 (rs6000_option_override_internal): Ditto.
779 (rs6000_builtin_conversion): Ditto.
780 (rs6000_builtin_vectorized_function): Ditto.
784 (builtin_description_predicates): Ditto.
785 (bdesc_altivec_preds): Ditto.
786 (bdesc_spe_predicates): Ditto.
787 (bdesc_spe_evsel): Ditto.
788 (bdesc_paired_preds): Ditto.
791 (rs6000_overloaded_builtin_p): Ditto.
792 (rs6000_expand_unop_builtin): Ditto.
793 (bdesc_2arg_spe): Ditto.
794 (spe_expand_builtin): Ditto.
795 (rs6000_invalid_builtin): Ditto.
796 (rs6000_expand_builtin): Ditto.
797 (rs6000_init_builtins): Ditto.
798 (spe_init_builtins): Ditto.
799 (paired_init_builtins): Ditto.
800 (altivec_init_builtins): Ditto.
801 (builtin_function_type): Ditto.
802 (rs6000_common_init_builtins): Ditto.
803 (rs6000_builtin_reciprocal): Ditto.
804 (rs6000_builtin_mask_names): Ditto.
805 (rs6000_pragma_target_parse): Ditto.
806 (rs6000_function_specific_print): Ditto.
807 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
808 (MASK_DEBUG_ALL): Ditto.
809 (TARGET_DEBUG_BUILTIN): Ditto.
810 (TARGET_EXTRA_BUILTINS): Ditto.
811 (REGISTER_TARGET_PRAGMAS): Ditto.
812 (enum rs6000_btc): Ditto.
813 (RS6000_BTC_*): Ditto.
814 (RS6000_BTM_*): Ditto.
815 (enum rs6000_builtins): Ditto.
816 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
817 (rs6000_target_modify_macros): Ditto.
818 (rs6000_target_modify_macros_ptr): Ditto.
820 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
821 standard name for converting vector unsigned values to floating
822 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
823 is handled by machine independent code.
824 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
825 (rs6000_builtin_conversion): Ditto.
827 2011-11-29 Dodji Seketeli <dodji@redhat.com>
829 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
830 (maybe_unwind_expanded_macro_loc): Adjust.
832 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
833 Aldy Hernandez <aldyh@redhat.com>
835 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
837 (ipa_tm_create_version): Same.
839 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
841 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
842 code checking for a clobber of a condition register when deciding
843 whether to predicate.
845 2011-11-29 Diego Novillo <dnovillo@google.com>
847 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
848 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
849 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
851 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
853 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
854 (movdf_soft_insn): Likewise.
855 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
856 * config/arm/neon.md (neon_mov<mode>): Likewise.
857 * config/arm/vfp.md (movdi_vfp): Likewise.
858 (movdi_vfp_cortexa8): Likewise.
859 (movdf_vfp): Likewise.
861 2011-11-29 Jakub Jelinek <jakub@redhat.com>
864 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
867 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
869 PR tree-optimization/51301
870 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
871 the last statement doesn't convert to a bigger type than the original
872 type of the computation.
874 2011-11-28 Richard Henderson <rth@redhat.com>
876 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
877 Handle overlap between retval and oldval. Always compute boolval
880 2011-11-28 Jakub Jelinek <jakub@redhat.com>
883 * tree-ssa.c (execute_update_addresses_taken): Remove
884 var ={v} {CLOBBER} stmts instead of rewriting them into
885 var_N ={v} {CLOBBER}.
888 * function.c (convert_jumps_to_returns): When redirecting an edge
889 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
891 PR tree-optimization/50078
892 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
893 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
895 PR tree-optimization/50682
896 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
897 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
898 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
900 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
902 * doc/extend.texi (AVR Built-in Functions): Add documentation for
903 __builtin_avr_map8 and __builtin_avr_map16.
905 * config/avr/avr.md: Document new %t and %T asm output codes.
906 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
907 (adjust_len): Add map_bits.
908 (map_bitsqi, map_bitshi): New insns.
909 * config/avr/avr-protos.h (avr_out_map_bits): New.
910 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
911 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
912 (avr_double_int_push_digit): New function.
913 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
914 (avr_sig_map, avr_map_hamming_byte): New functions.
915 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
916 avr_out_map_bits): New functions.
917 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
918 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
919 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
920 (avr_expand_builtin): ...and expand them.
921 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
922 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
924 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
927 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
929 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
931 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
933 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
935 * config/mips/mips-protos.h (mips_emit_binary): Declare.
936 * config/mips/mips.c (mips_emit_binary): Make global.
937 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
938 (mips_conditional_register_usage): Don't treat LO and HI as
939 register operands in MIPS16 mode.
940 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
942 * config/mips/predicates.md (muldiv_target_operand): New predicate.
943 (move_operand): Allow hilo_operand.
944 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
945 target of MIPS16 multiplies, then move it into the target register.
946 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
947 (<u>mulsidi3_32bit_mips16): New expander.
948 (<u>mulsidi3_32bit): Use muldiv_target_operand.
949 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
950 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
951 <u>mulsidi3_64bit_split.
952 (<u>mulsidi3_64bit_mips16): New expander.
953 (<u>mulsidi3_64bit_split): Likewise, using expansions from
954 two previous define_splits.
955 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
956 muldiv_target_operand.
957 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
958 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
959 Split into <su>mulsi3_highpart_split.
960 (<su>mulsi3_highpart_split): New expander.
961 (<su>muldi3_highpart): Turn into a define_expand.
962 Use <su>muldi3_highpart_split for MIPS16 code.
963 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
964 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
965 (<su>muldi3_highpart_split): New expander.
966 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
967 multiplies, then move it into the target register.
968 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
969 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
970 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
971 move LO into operand 0.
972 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
973 from <u>divmod<mode>4. Use muldiv_target_operand.
974 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
975 (<u>divmod<mode>4_split): New expander.
976 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
977 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
979 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
981 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
982 and x_operand_reg_set.
983 (accessible_reg_set, operand_reg_set): New macros.
984 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
986 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
987 (save_register_info): Save them.
988 (restore_register_info): Restore them.
989 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
990 Remove NO_REGS registers from operand_reg_set. Treat members
991 of operand_reg_set as fixed.
992 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
993 (register_operand, nonmemory_operand): Likewise.
994 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
995 register variables. Check accessible_reg_set and operand_reg_set.
996 * config/mips/mips.c (mips_conditional_register_usage): Remove
997 inaccessible register from accessible_reg_set, rather than just
1000 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1002 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1004 2011-11-26 Richard Henderson <rth@redhat.com>
1006 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1009 2011-11-26 Richard Henderson <rth@redhat.com>
1011 * optabs.c (expand_atomic_fetch_op): Always return result.
1013 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1015 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1016 BIGGEST_ALIGNMENT is aligned.
1018 2011-11-26 Richard Henderson <rth@redhat.com>
1020 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1021 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1022 (I): New mode iterator.
1023 (xz): New mode attribute.
1024 * config/m68k/sync.md: New file.
1026 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1027 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1029 2011-11-26 Nathan Sidwell <nathan@acm.org>
1031 PR gcov-profile/51297
1032 * gcov.c (main): Allocate initial names and sources arrays.
1033 (find_source): Don't check for null name or source arrays here.
1035 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1037 PR rtl-optimization/49912
1038 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1039 when counting n_branch.
1041 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1045 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1048 * calls.c (mem_overlaps_already_clobbered_arg_p):
1049 Return false if no outgoing arguments have been stored so far.
1051 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1053 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1055 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1058 * tree.h (is_builtin_name): No longer external.
1059 * builtins.c (is_builtin_name): Make static.
1060 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1061 are not incorporeal and may need asm label processing.
1063 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1066 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1067 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1068 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1069 (avr_log_vadump): Support %D and %X to print double_int.
1070 (avr_double_int_pop_digit): New static function.
1071 (avr_dump_double_int_hex): New static function.
1073 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1076 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1079 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1081 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1082 atomic_exchange pattern.
1083 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1084 using __sync_lock_test_and_set.
1085 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1086 exchange using a compare_and_swap loop.
1087 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1088 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1089 (expand_atomic_exchange): Use new maybe_emit_* functions.
1090 (expand_atomic_store): Use new maybe_emit_* functions.
1091 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1092 expand_sync_lock_test_and_set routine.
1093 (expand_builtin_atomic_exchange): Remove parameter from call.
1094 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1095 (expand_builtin_atomic_test_and_set): Add target and simply call
1096 expand_atomic_test_and_set.
1097 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1098 * expr.h (expand_atomic_exchange): Add parameter.
1099 (expand_sync_lock_test_and_set): New prototype.
1100 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1102 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1105 * config/i386/i386.h (processor_costs): Revert revision 181357.
1106 * config/i386/i386.c (cost models): Likewise.
1107 (core_cost): Likewise.
1108 (promote_duplicated_reg): Likewise.
1109 (promote_duplicated_reg_to_size): Likewise.
1110 (processor_target): Likewise.
1111 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1112 (expand_set_or_movmem_via_loop): Likewise.
1113 (emit_strset): Likewise.
1114 (expand_movmem_epilogue): Likewise.
1115 (expand_setmem_epilogue): Likewise.
1116 (expand_movmem_prologue): Likewise.
1117 (expand_setmem_prologue): Likewise.
1118 (expand_constant_movmem_prologue): Likewise.
1119 (expand_constant_setmem_prologue): Likewise.
1120 (decide_alg): Likewise.
1121 (decide_alignment): Likewise.
1122 (ix86_expand_movmem): Likewise.
1123 (ix86_expand_setmem): Likewise.
1124 (ix86_slow_unaligned_access): Likewise.
1125 * config/i386/i386.md (strset): Likewise.
1126 * config/i386/sse.md (vec_dupv4si): Likewise.
1127 (vec_dupv2di): Likewise.
1129 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1131 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1133 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1135 * tree-data-ref.c (initialize_data_dependence_relation): Update
1136 comment for the self dependence case.
1137 (compute_self_dependence): Remove.
1138 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1139 compute_self_dependenc.
1141 2011-11-24 Alan Modra <amodra@gmail.com>
1143 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1144 identifier is from system header.
1146 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1149 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1152 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1154 PR rtl-optimization/48455
1155 * doc/invoke.texi (-fira-region): Document default values.
1157 * flags-types.h (enum ira_region): Add new value
1158 IRA_REGION_AUTODETECT.
1160 * common.opt (fira-region): Set up initial value to
1161 IRA_REGION_AUTODETECT.
1163 * toplev.c (process_options): Set up flag_ira_region depending on
1166 * ira.c (ira.c): Remove optimize guard for ira_build.
1168 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1170 PR rtl-optimization/50496
1171 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1172 only after epilogue is created. Add comments.
1174 2011-11-22 Richard Henderson <rth@redhat.com>
1176 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1177 Generate the barrier required for the memory model.
1178 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1179 * config/ia64/ia64-protos.h: Update.
1180 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1181 (UNSPEC_CMPXCHG_REL): New.
1182 * config/ia64/sync.md (mem_thread_fence): New.
1183 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1184 (atomic_compare_and_swap<IMODE>): New.
1185 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1186 (atomic_exchange<IMODE>): New.
1187 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1188 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1189 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1190 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1191 (fetchadd_rel_<I48MODE>): New.
1192 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1193 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1194 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1195 (sync_compare_and_swap<IMODE>): Remove.
1196 (sync_lock_release<IMODE>): Remove.
1198 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1199 and UNSPECV_* constants.
1201 2011-11-22 Tom de Vries <tom@codesourcery.com>
1203 PR rtl-optimization/50764
1204 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1205 not moved past preceding jump.
1207 2011-11-22 Jeff Law <law@redhat.com>
1209 * doc/contrib.texi: Add entry for David Binderman.
1211 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1213 * postreload.c (reload_combine): Mark reg_state as invalid at
1214 volatile insns if there has been a use already.
1216 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1218 * opts.c (finish_options): Do not fail for -fgnu-tm.
1219 * gimple-streamer-out.c (output_gimple_stmt): Handle
1221 * gimple-streamer-in.c (input_gimple_stmt): Same.
1222 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1223 (lto_output_node): Write tm_clone bit.
1225 2011-11-22 Ian Lance Taylor <iant@google.com>
1227 * doc/install.texi (Configuration): Correct doc of
1228 --enable-build-poststage1-with-cxx: it is not experimental.
1230 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/51074
1233 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1234 handling for BYTES_BIG_ENDIAN.
1235 * optabs.c (can_vec_perm_for_code_p): Likewise.
1237 2011-11-22 Michael Matz <matz@suse.de>
1240 * trans-mem.c (expand_block_tm): Ignore clobbers.
1242 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1244 * config/darwin.h (ENDFILE_SPEC): New.
1245 (DARWIN_CRT1_SPEC): Add crttms.o.
1246 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1247 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1249 2011-11-22 Michael Matz <matz@suse.de>
1252 * tree.c (iterative_hash_expr): Remove break after return.
1254 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1256 * target.def (tm_clone_table_section): New hook.
1257 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1258 * doc/tm.texi: Regenerate.
1259 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1260 * output.h (default_clone_table_section): New prototype.
1261 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1262 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1263 * config/darwin.c (darwin_tm_clone_table_section): New.
1265 2011-11-21 Torvald Riegel <triegel@redhat.com>
1267 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1268 declaration in error messages for indirect calls.
1270 2011-11-21 David S. Miller <davem@davemloft.net>
1272 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1273 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1275 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1276 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1277 sparc_modes_tieable_p): Declare.
1278 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1279 MODES_TIEABLE_P): Use new helper functions.
1282 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1285 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1286 endian targets if the source cannot be exactly covered by word
1289 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1292 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1293 macro instead of XEXP.
1295 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1297 * configure: Regenerate.
1299 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1301 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1302 must not affect cc0.
1303 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1304 register does not change cc0. Same for any constant to ld-register.
1306 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1309 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1310 Move from config/i386/i386.md
1311 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1312 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1313 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1314 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1315 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1316 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1317 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1318 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1319 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1320 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1321 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1322 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1323 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1324 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1325 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1327 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1328 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1329 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1330 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1331 (sse2_lfence): Move from config/i386/sse.md.
1332 (*sse2_lfence): Ditto.
1333 (sse_sfence): Ditto.
1334 (*sse_sfence): Ditto.
1335 (sse2_mfence): Ditto.
1336 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1338 (mem_thread_fence): Use mfence_sse2.
1340 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1342 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1343 * config/avr/avr-devices.c: Ditto. And initialize it.
1344 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1346 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1347 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1348 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1349 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1350 (*insv.io, *insv.not.io): Ditto.
1351 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1352 (print_operand): Implement "%i" to print address as I/O address.
1353 (output_movqi): Clean up call of out_movqi_mr_r.
1354 (output_movhi): Clean up call of out_movhi_mr_r.
1355 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1356 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1357 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1358 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1359 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1360 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1361 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1362 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1363 Clean up call of avr_out_store_psi.
1364 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1365 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1366 try if setting pre-cleared register is advantageous.
1367 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1369 2011-11-20 Joey Ye <joey.ye@arm.com>
1371 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1372 bitfield loads smaller than mode size.
1374 2011-11-20 Richard Henderson <rth@redhat.com>
1376 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1378 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1382 patterns for supported mode only.
1385 * config/i386/i386.c (ix86_expand_builtin)
1386 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1388 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1390 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1391 (UNSPEC_MOVNTQ): New unspec.
1392 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1393 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1394 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1396 (STORENT_MODE): Add DI and V4DI modes.
1398 2011-11-20 Nathan Sidwell <nathan@acm.org>
1400 PR gcov-profile/51113
1401 * coverage.c (build_var): Propagate visibility for public
1402 decls. Use make_decl_one_only for PIC correctness.
1405 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1406 * gcc.misc-tests/gcov-16.c: New.
1407 * gcc.misc-tests/gcov-17.c: New.
1408 * g++.dg/gcov/gcov-8.C: New.
1409 * g++.dg/gcov/gcov-9.C: New.
1410 * g++.dg/gcov/gcov-10.C: New.
1412 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1414 PR rtl-optimization/51187
1415 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1416 is a barrier between the jump and its target label.
1418 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1421 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1423 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1425 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1427 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1430 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1431 overlap of src and dest operands.
1433 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1435 * config/darwin.h (ASM_DEBUG_SPEC): New.
1436 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1438 2011-11-18 Jan Hubicka <jh@suse.cz>
1440 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1443 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1445 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1446 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1447 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1448 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1450 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1453 * doc/extend.texi: Document __builtin_ia32_movnti64.
1455 * config/i386/emmintrin.h (_mm_stream_si64): New.
1457 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1459 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1460 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1461 __builtin_ia32_movnti64.
1462 (ix86_expand_special_args_builtin): Handle
1463 VOID_FTYPE_PLONGLONG_LONGLONG.
1465 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1467 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1468 (sse2_movnti<mode>): This.
1470 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1473 * config/avr/avr.h (base_arch_s): Add field n_segments.
1474 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1475 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1476 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1477 (INIT_EXPANDERS): New define.
1478 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1479 (avr_init_expanders): New.
1480 (avr_emit_movmemhi, avr_out_movmem): New.
1481 (avr_xload_libgcc_p): New.
1482 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1483 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1484 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1485 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1486 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1488 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1489 3 bits instead of just 1.
1490 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1491 (progmem_section): Change from section to array of sections.
1492 (progmem_section_prefix): New static variable.
1493 (avr_file_start): Print set for __RAMPZ__
1494 (avr_option_override): Move initialization of RTXes from here...
1495 (avr_init_expanders): ...to this new function.
1496 (avr_pgm_segment): New static function.
1497 (avr_decl_pgm_p): Handle error_mark_node.
1498 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1499 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1500 (expand_prologue, expand_epilogue): Use rampz_rtx.
1501 (print_operand): Hande CONST_STRING.
1502 (avr_xload_libgcc_p): New static function.
1503 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1504 (avr_progmem_p): Return 2 for 24-bit flash address space.
1505 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1506 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1507 address and print symbolically.
1508 (avr_asm_named_section, avr_section_type_flags,
1509 avr_encode_section_info, avr_asm_select_section,
1510 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1511 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1512 avr_addr_space_legitimize_address): Handle new address spaces.
1513 (avr_output_progmem_section_asm_op): New static function.
1514 (avr_asm_init_sections): Initialize progmem_section[].
1515 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1516 (avr_const_address_lo16): New static function.
1517 (avr_assemble_integer): Use it to handle 3-byte integers.
1518 (avr_emit_movmemhi, avr_out_movmem): New functions.
1520 * config/avr/predicates.md (nox_general_operand): Handle new
1522 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1523 (adjust_len): Add xload, movmem.
1524 (SP_ADDR): New define_constants.
1525 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1526 (enabled): Handle them.
1527 (load<mode>_libgcc): New expander.
1528 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1529 (xload8_A, xload<mode>_A): New insn-and-splits.
1530 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1531 (mov<mode>): Handle new address spaces.
1532 (movmemhi): Rewrite using avr_emit_movmemhi.
1533 (MOVMEM_r_d): New mode attribute.
1534 (movmem_<mode>, movmem_qi_elpm): New insns.
1535 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1536 C-code. Use label instead of hard-coded instrunction lengths.
1538 2011-11-18 Martin Jambor <mjambor@suse.cz>
1540 PR tree-optimization/50605
1541 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1542 of IPA invariant decls.
1544 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1546 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1547 mark_dfs_back_edges.
1549 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1552 * configure.ac: Remove ranlib special-casing for Darwin.
1553 * configure: Regenerate.
1555 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1557 PR tree-optimization/51118
1558 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1559 before using TREE_TYPE accessor on expr.
1561 2011-11-17 Jan Hubicka <jh@suse.cz>
1564 * i386.c (atom_cost): Fix 32bit memset description.
1565 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1567 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1569 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1570 when not optimizing always use rep movsb or lincall; do not produce
1571 word sized loops when optimizing memset for size (to avoid need
1572 for large constants).
1573 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1574 choose unroll factors better; always do 128bit moves when producing
1575 SSE loops; do not produce loopy epilogue when size is too small.
1576 (promote_duplicated_reg_to_size): Do not look into desired alignments
1577 when doing vector expansion.
1578 (ix86_expand_setmem): Track better when promoted value is available;
1579 choose unroll factors more sanely. Output loopy epilogue only
1582 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1585 * output.h (fprint_w): Remove.
1586 * final.c (fprint_w): Remove.
1587 (output_addr_const): Change fprint_w back to fprintf.
1589 2011-11-17 Andrew Pinski <apinski@cavium.com>
1591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1593 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1595 * builtins.c (expand_builtin): Remove 4th parameter representing
1596 weak/strong mode when __atomic_compare_exchange becomes a library call.
1598 2011-11-17 Richard Henderson <rth@redhat.com>
1600 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1601 new pseudo for target after convert_modes.
1602 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1604 2011-11-17 Richard Henderson <rth@redhat.com>
1606 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1607 new pseudo for target after convert_modes.
1608 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1610 2011-11-17 Richard Henderson <rth@redhat.com>
1612 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1613 (expand_builtin_mem_signal_fence): Remove.
1614 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1615 (expand_builtin_sync_synchronize): Likewise.
1616 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1617 * optabs.c (expand_asm_memory_barrier): Split out from
1618 expand_builtin_mem_signal_fence.
1619 (expand_mem_thread_fence): New, a combination of code from
1620 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1621 (expand_mem_signal_fence): Moved and renamed from
1622 expand_builtin_mem_signal_fence.
1623 (expand_atomic_exchange): Use expand_mem_thread_fence.
1624 (expand_atomic_load, expand_atomic_store): Likewise.
1625 * expr.h, optabs.h: Update decls.
1627 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1629 PR rtl-optimization/50663
1630 * cprop.c (implicit_set_indexes): New global variable.
1631 (insert_set_in_table): Add additional parameter and record implicit
1633 (hash_scan_set): Add additional parameter and pass it to above.
1634 (hash_scan_insn): Pass false to hash_scan_set.
1635 (compute_hash_table_work): Pass true to hash_scan_set.
1636 (compute_cprop_data): Add implicit set to AVIN of block which the
1637 implicit set is recorded for.
1638 (one_cprop_pass): Handle implicit_set_indexes array.
1640 2011-11-17 Michael Matz <matz@suse.de>
1644 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1646 (remove_unused_locals): Ditto.
1648 2011-11-16 Richard Henderson <rth@redhat.com>
1650 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1651 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1652 (alpha_split_atomic_exchange_12): Likewise.
1653 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1655 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1657 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1659 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1661 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1662 Default to minimum alignment if decl is NULL.
1664 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1668 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1670 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1672 * doc/invoke.texi: Document AMD bdver1 and btver1.
1674 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1675 Bernd Schmidt <bernds@coudesourcery.com>
1676 Sebastian Huber <sebastian.huber@embedded-brains.de>
1679 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1680 the base reg is stored iff compiling for Thumb1.
1682 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1684 PR tree-optimization/49960
1685 * tree-data-ref.c (initialize_data_dependence_relation): Add
1687 Remove call to compute_self_dependence.
1688 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1689 (compute_self_dependence): Remove old code. Add call to
1690 compute_affine_dependence.
1691 (compute_all_dependences): Remove call to compute_self_dependence.
1692 Add call to compute_affine_dependence.
1694 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1697 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1698 endian targets if the source cannot be exactly covered by word
1701 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1703 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1706 2011-11-15 Richard Henderson <rth@redhat.com>
1708 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1709 (alpha_post_atomic_barrier): New.
1710 (alpha_split_atomic_op): New memmodel argument; honor it.
1711 (alpha_split_compare_and_swap): Take array of operands. Honor
1712 memmodel; always set bool output
1713 (alpha_expand_compare_and_swap_12): Similarly.
1714 (alpha_split_compare_and_swap_12): Similarly.
1715 (alpha_split_atomic_exchange): Similarly. Rename from
1716 alpha_split_lock_test_and_set.
1717 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1718 alpha_expand_lock_test_and_set_12.
1719 (alpha_split_atomic_exchange_12): Similarly. Rename from
1720 alpha_split_lock_test_and_set_12.
1721 * config/alpha/alpha-protos.h: Update.
1722 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1723 * config/alpha/constraints.md ("w"): New.
1724 * config/alpha/predicates.md (mem_noofs_operand): New.
1725 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1726 sync_compare_and_swap<mode>; add the new parameters.
1727 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1728 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1729 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1730 (atomic_<op><mode>): Update from sync_<op><mode>.
1732 2011-11-16 Tom de Vries <tom@codesourcery.com>
1734 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1736 2011-11-16 Alan Modra <amodra@gmail.com>
1738 PR rtl-optimization/51051
1740 * function.c (thread_prologue_and_epilogue_insns): Guard
1741 emitting return with single_succ_p test.
1743 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1745 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1746 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1748 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1751 (vec_pack_sfix_trunc_v2df): Ditto.
1752 (vec_pack_sfix_v2df): Ditto.
1753 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1754 avx_vec_concatv8si patterns.
1755 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1756 avx_vec_concatv8si patterns.
1758 2011-11-15 Torvald Riegel <triegel@redhat.com>
1760 * c-parser.c (c_parser_transaction_expression): Require parentheses
1761 when parsing transaction expressions.
1763 2011-11-15 Tristan Gingold <gingold@adacore.com>
1765 * incpath.c (get_added_cpp_dirs): New function.
1766 * incpath.h (get_added_cpp_dirs): Declare.
1767 * config/vms/vms-c.c (vms_c_register_includes): New function.
1768 (vms_std_modules): New variable.
1769 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1770 (vms_c_register_includes): Declare.
1772 2011-11-15 Tristan Gingold <gingold@adacore.com>
1774 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1775 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1776 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1777 (vms_pragma_extern_prefix): New function.
1778 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1780 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1783 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1784 (REGISTER_TARGET_PRAGMAS): New define.
1785 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1786 (avr_load_libgcc_p): New.
1787 (avr_register_target_pragmas): New.
1788 (asm_output_external_libcall): Remove.
1789 (avr_log_t): Add field "progmem". Order alphabetically.
1790 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1791 * config/avr/avr-c.c (langhooks.h): New include.
1792 (avr_register_target_pragmas): New function. Register address
1794 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1796 * config/avr/avr.c: Include "c-family/c-common.h".
1797 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1798 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1799 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1800 (avr_addr_space_subset_p): ...this new static function.
1801 (TARGET_ADDR_SPACE_CONVERT): Define to...
1802 (avr_addr_space_convert): ...this new static function.
1803 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1804 (avr_addr_space_address_mode): ...this new static function.
1805 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1806 (avr_addr_space_pointer_mode): ...this new static function.
1807 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1808 (avr_addr_space_legitimate_address_p): ...this new static function.
1809 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1810 (avr_addr_space_legitimize_address): ...this new static function.
1811 (avr_mode_code_base_reg_class): Handle address spaces.
1812 (avr_regno_mode_code_ok_for_base_p): Ditto.
1813 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1814 (avr_option_override): Initialize them.
1815 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1817 (avr_pgm_segment): New static function.
1818 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1819 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1820 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1821 avr_out_lpm to handle loads from progmem.
1822 (avr_load_libgcc_p): New static function.
1823 (avr_progmem_p): Test if decl is in flash.
1824 (avr_pgm_pointer_const_p): New static function.
1825 (avr_nonconst_pointer_addrspace): New static function.
1826 (avr_pgm_check_var_decl): New static function.
1827 (avr_insert_attributes): Use it. Change error message to report
1828 cause (progmem or address space) when code wants to write to flash.
1829 (avr_section_type_flags): Unset section flag SECTION_BSS for
1832 * config/avr/predicates.md (nop_general_operand): New predicate.
1833 (nox_general_operand): New predicate.
1834 * config/avr/avr.md (LPM_REGNO): New define_constant.
1835 (load<mode>_libgcc): New expander.
1836 (*load.<mode>.libgcc): New insn.
1837 (mov<mode>): Handle loads from non-generic AS.
1838 (movmemhi): Ditto. Propagate address space information to newly
1840 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1841 to nox_general_operand.
1842 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1843 nop_general_operand.
1844 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1845 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1846 (split-lpmx): New split.
1847 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1848 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1850 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1852 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1853 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1854 (get_indirect_edge_target): Rename, make global.
1855 (devirtualization_time_bonus, estimate_local_effects,)
1856 (ipcp_discover_new_direct_edges): Update.
1857 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1858 Generalize to also handle types. Rename to ...
1859 (evaluate_properties_for_edge): Use instead of
1860 evaluate_conditions_for_edge.
1861 (estimate_edge_devirt_benefit): New function.
1862 (estimate_calls_size_and_time): Use it.
1863 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1864 (inline_merge_summary): Update.
1865 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1866 parameter information at the call site and pass it on to subroutines.
1867 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1869 (init_inline_once): Set size and time costs or indirect calls.
1870 * tree-inline.h (eni_weights): Add indirect_call_cost.
1872 2011-11-15 Tom de Vries <tom@codesourcery.com>
1874 PR tree-optimization/51005
1875 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1876 mark_basic_block_deleted.
1877 (update_worklist): Inline purge_bbs.
1878 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1879 (delete_block_update_dominator_info): Remove.
1880 (replace_block_by): Remove update_vops parameter. Partially evaluate
1881 for update_vops == false.
1882 (apply_clusters): Remove update_vops parameter. Remove update_vops
1883 argument in replace_block_by call.
1884 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1885 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1886 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1887 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1888 update_debug_stmts. Mark vop var for renaming, if necessary.
1890 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1892 PR rtl-optimization/51051
1893 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1894 move would cause fallthrough into the exit block.
1896 2011-11-14 Richard Henderson <rth@redhat.com>
1898 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1900 (emit_store_conditional): Likewise.
1901 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1902 (rs6000_adjust_atomic_subword): New.
1903 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1904 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1905 for pre-reload expansion.
1906 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1907 rs6000_expand_compare_and_swapqhi): Merge into ...
1908 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1909 rs6000_split_lock_test_and_set; expand immediately. Handle
1911 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1912 from UNSPECV_LWSYNC.
1913 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1914 (mem_thread_fence): New.
1915 (hwsync): Rename from memory_barrier.
1916 (*hwsync): Rename from *sync_internal.
1917 (lwsync, *lwsync): Mirror hwsync implementation.
1918 (isync): Don't reference memory.
1920 (atomic_load<INT>, atomic_store<INT>): New.
1921 (ATOMIC): New mode iterator.
1922 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1923 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1924 (sync_compare_and_swap<GPR>): Remove.
1925 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1926 (sync_compare_and_swapqhi_internal): Remove.
1927 (sync_lock_test_and_set<GPR>): Remove.
1928 (sync_<FETCHOP><INT1>): Remove.
1929 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1930 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1931 (sync_old_<FETCHOP><GPR>): Remove.
1932 (*sync_old_<FETCHOP>si_internal): Remove.
1933 (*sync_old_<FETCHOP>di_internal): Remove.
1934 (sync_old_nand<INT1>): Remove.
1935 (*sync_old_nand<GPR>_internal): Remove.
1936 (sync_new_<FETCHOP><GPR>): Remove.
1937 (*sync_new_<FETCHOP>si_internal): Remove.
1938 (*sync_new_<FETCHOP>di_internal): Remove.
1939 (sync_new_nand<INT1>): Remove.
1940 (*sync_new_nand<GPR>_internal): Remove.
1941 (*atomic_andsi, *atomic_anddi): Remove.
1942 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1943 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1944 (*sync_boolcshort_internal): Remove.
1945 (sync_lock_release<INT1>): Remove.
1946 (atomic_compare_and_swap<INT1>): New.
1947 (atomic_exchange<INT1>): New.
1948 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1949 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1950 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1952 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1954 * config/i386/sse.md (round<mode>2): Use register_operand for
1955 operand 1 predicate.
1956 (round<mode>2_sfix): Ditto.
1957 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1959 2011-11-14 Nathan Sidwell <nathan@acm.org>
1961 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1963 2011-11-14 Jan Hubicka <jh@suse.cz>
1966 * config/i386/i386.c (core cost model): Correct pasto.
1968 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/sse.md (round<mode>2_sfix): New expander.
1971 (round<mode>2_vec_pack_sfix): Ditto.
1972 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1973 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1974 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1975 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1976 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1977 * config/i386/i386.c (ix86_builtins): Add
1978 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1979 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1980 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1981 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1982 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1983 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1984 (ix86_expand_sse_round_vec_pack_sfix): New.
1985 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1986 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1987 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1988 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1989 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1990 (ix86_builtin_vectorized_function): Handle
1991 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1992 BUILT_IN_{I,L,LL}ROUND{,F}
1994 2011-11-14 Jan Hubicka <jh@suse.cz>
1997 * cgraph.h (varpool_externally_visible_p): Declare.
1998 (varpool_add_new_variable): Declare.
1999 * tree-emultls.c (get_emutls_init_templ_addr,
2000 new_emutls_decl): Use varpool_add_new_variable.
2001 * ipa.c (varpool_externally_visible_p): Export.
2002 * varpool.c (varpool_add_new_variable): New function.
2004 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2005 Jan Hubicka <jh@suse.cz>
2007 * config/i386/i386.h (processor_costs): Add second dimension to
2008 stringop_algs array.
2009 * config/i386/i386.c (cost models): Initialize second dimension of
2010 stringop_algs arrays.
2011 (core_cost): New costs based on generic64 costs with updated stringop
2013 (promote_duplicated_reg): Add support for vector modes, add
2015 (promote_duplicated_reg_to_size): Likewise.
2016 (processor_target): Set core costs for core variants.
2017 (expand_set_or_movmem_via_loop_with_iter): New function.
2018 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2019 different loops, produced by this function.
2020 (emit_strset): New function.
2021 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2022 use SSE-moves where possible.
2023 (expand_setmem_epilogue): Likewise.
2024 (expand_movmem_prologue): Likewise for prologue.
2025 (expand_setmem_prologue): Likewise.
2026 (expand_constant_movmem_prologue): Likewise.
2027 (expand_constant_setmem_prologue): Likewise.
2028 (decide_alg): Add new argument align_unknown. Fix algorithm of
2029 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2030 (decide_alignment): Update desired alignment according to chosen move
2032 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2033 (ix86_expand_setmem): Likewise.
2034 (ix86_slow_unaligned_access): Implementation of new hook
2035 slow_unaligned_access.
2036 * config/i386/i386.md (strset): Enable half-SSE moves.
2037 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2038 (vec_dupv2di): Add expand for vec_dupv2di.
2040 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2044 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2045 * varasm.c (default_elf_internal_label): Remove.
2047 2011-11-14 Kai Tietz <ktietz@redhat.com>
2049 * gcov.c (generate_results): Add missing semicolon and correct indent.
2051 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2054 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2056 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2058 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2059 to @pxref{Function Attributes}.
2061 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2064 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2066 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2067 taking the default configuration into account.
2069 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2071 * doc/install.texi (Specific): Fix anchor for
2072 x86_64-*-solaris2.1[0-9]*.
2074 2011-11-13 Nathan Sidwell <nathan@acm.org>
2076 * gcov.c (source_prefix, source_length): New globals.
2077 (flag_relative_only): Likewise.
2078 (print_usage, options, process_args): Update.
2079 (generate_results): Use coverage.name, check
2080 flag_relative_only. Adjust messages.
2081 (find_source): Check source_prefix.
2082 (output_lines): Use coverage.name, adjust messages.
2083 * doc/gcov.texi (Invoking Gcov): Document new options.
2085 2011-11-12 Jason Merrill <jason@redhat.com>
2088 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2089 (gimplify_modify_expr): Don't try to simplify it.
2091 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2094 * config/elfos.h (STRING_ASM_OP): Define.
2095 * varasm.c (default_elf_asm_output_limited_string): Use it.
2098 * gcc/configure.ac: Check for stpcpy declaration.
2099 * system.h: Declare it if not.
2100 * config.in, configure: Regenerate.
2102 2011-11-12 Richard Henderson <rth@redhat.com>
2104 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2105 nonimmediate_operand for the destination.
2106 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2108 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2109 don't pass the target to expand_atomic_compare_and_swap.
2110 (expand_builtin_atomic_compare_exchange): Likewise.
2112 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2113 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2115 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2116 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2117 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2119 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2122 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2123 Only expand a symbol ref. into an access when the entity is defined
2126 2011-11-12 Jan Hubicka <jh@suse.cz>
2129 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2131 2011-11-12 Nathan Sidwell <nathan@acm.org>
2133 * gcov.c (struct name_map): New.
2134 (names, n_names, a_names): New global vars.
2135 (print_usage): Adjust usage.
2136 (generate_results): Canonicalize main file name.
2137 (release_structures): Adjust.
2138 (name_search, name_sort): New callbacks.
2139 (find_source): Look for and create a canonical name.
2140 (canonicalize_name): New.
2141 (make_gcov_file_name): Reimplement and fix mangling.
2143 * doc/gcov.texi: Update documentation about path preservation.
2145 2011-11-11 David S. Miller <davem@davemloft.net>
2147 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2148 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2150 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2152 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2154 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2156 (ix86_expand_epilogue): Use it.
2157 * config/i386/i386.md (return, simple_return): Call it in the
2160 PR tree-optimization/51091
2161 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2162 rhs also in the va_list_simple_ptr case.
2164 PR tree-optimization/51058
2165 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2166 (vect_schedule_slp): Call it.
2167 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2168 don't replace scalar calls with setting of their lhs to zero here.
2170 PR tree-optimization/51074
2171 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2172 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2173 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2174 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2175 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2176 CONSTRUCTOR operands.
2177 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2179 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2180 to 0 .. 2 * elements - 1.
2182 2011-11-11 Richard Henderson <rth@redhat.com>
2184 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2185 (dump_gimple_omp_atomic_store): Likewise.
2186 * optabs.c (can_atomic_exchange_p): New.
2187 * optabs.h (can_atomic_exchange_p): Declare.
2188 * omp-low.c (expand_omp_atomic_load): Implement.
2189 (expand_omp_atomic_store): Likewise.
2190 (expand_omp_atomic): Update for new arguments to load/store.
2192 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2194 * cprop.c: Adjust outdated comments throughout.
2195 (hash_scan_set): Rename PAT parameter into SET.
2196 (cprop_pavloc): Rename into...
2197 (cprop_avloc): ...this.
2198 (cprop_absaltered): Rename into...
2199 (cprop_kill): ...this.
2200 (alloc_cprop_mem): Adjust for above renaming.
2201 (free_cprop_mem): Likewise.
2202 (compute_cprop_data): Likewise.
2203 (compute_local_properties): Rename TRANSP parameter into KILL and
2204 adjust throughout. Rework comments.
2205 (try_replace_reg): Fix long line.
2206 (cprop_jump): Likewise.
2207 (constprop_register): Fix prototype and take INSN last.
2208 (cprop_insn): Adjust calls to above function. Fix long lines.
2209 (bypass_block): Likewise.
2210 (one_cprop_pass): Likewise.
2212 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2214 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2215 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2217 2011-11-11 Jason Merrill <jason@redhat.com>
2219 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2221 (default_elf_asm_output_ascii): Likewise.
2223 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/constraints.md (j): New address constraint.
2227 * config/i386/predicates.md (lea_address_operand): Redefine as
2229 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2230 (*lea_4_zext): Ditto.
2232 2011-11-11 David S. Miller <davem@davemloft.net>
2235 2011-11-05 David S. Miller <davem@davemloft.net>
2237 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2238 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2239 (*zero_extend_v8qi_<P:mode>_insn,
2240 *zero_extend_v4hi_<P:mode>_insn): New insns.
2241 * config/sparc/sparc.c (vector_init_move_words,
2242 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2243 sparc_expand_vector_init_vis1): New functions.
2244 (vector_init_bshuffle): Rewrite to handle more cases and make use
2245 of locs[] array prepared by vector_init_prepare_elts.
2246 (vector_init_fpmerge, vector_init_faligndata): Delete.
2247 (sparc_expand_vector_init): Rewrite using new infrastructure.
2249 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2251 * opts-common.c (generate_canonical_option): Free opt_text
2252 it it has been allocated here and not stored anywhere.
2254 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2256 (vect_create_new_slp_node): Don't allocate node before checking stmt
2258 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2259 free def_stmts vectors and additionally free oprnd_info.
2260 (vect_build_slp_tree): Adjust callers. Call it even if
2261 stop_recursion. If vect_create_new_slp_node or
2262 vect_build_slp_tree fails, properly handle freeing memory.
2263 If it succeeded, clear def_stmts in oprnd_info.
2265 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2267 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2268 multiple lines for readability.
2269 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2270 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2271 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2272 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2273 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2274 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2276 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2277 serving as fast replacements for fprintf integer to string conversions.
2278 (sprint_ul_rev): Internal helper for the above.
2279 (output_addr_const) <CONST_INT>: Don't use fprintf.
2280 * varasm.c: Fix some whitespace inconsistencies.
2281 (default_elf_asm_output_limited_string): New.
2282 (default_elf_asm_output_ascii): Likewise.
2283 (default_elf_internal_label): Likewise.
2284 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2285 stpcpy instead of sprintf.
2286 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2287 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2288 STRING_LIMIT macros.
2289 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2290 provide the same functionality.
2291 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2293 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2295 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2297 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2300 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2301 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2302 (expand_builtin): Add cases for test_and_set and clear.
2303 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2304 (BUILT_IN_ATOMIC_CLEAR): New.
2306 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2309 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2310 value in the current line table.
2312 2011-11-10 Nathan Sidwell <nathan@acm.org>
2314 * gcov.c (struct function_info): Make src an index, not a pointer.
2315 (struct source_info): Remove index and next source fields.
2316 (fn_end): New static var.
2317 (sources_index): Remove.
2318 (sources): Now a pointer to an array, not a list.
2319 (n_sources, a_sources): New.
2320 (process_file): Adjust for changes to read_graph_file. Insert
2321 functions into source lists and check line numbers here.
2322 (generate_results): Only allocate lines for sources with
2323 contents. Adjust for source array.
2324 (release_structures): Likewise.
2325 (find_source): Return source index, adjust for source array.
2326 (read_graph_file): Return function list. Don't insert into source
2328 (read_count_file): Take list of functions.
2329 (solve_flow_graph): Reverse the arc lists here.
2330 (add_line_counts): Adjust for source array.
2332 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2335 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2336 MEM_REF's operand rather than code of the MEM_REF itself.
2338 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2340 PR rtl-optimization/51040
2341 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2342 be AND followed by NOT.
2343 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2344 should be AND followed by NOT.
2346 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2348 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2349 use &(P)->base even if P is NULL.
2351 PR rtl-optimization/51023
2352 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2353 val_signbit_known_clear_p for signed comparison narrowing
2354 optimization. Don't check for non-VOIDmode, use
2355 HWI_COMPUTABLE_MODE_P macro.
2356 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2357 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2358 don't optimize if const_op is negative.
2360 2011-11-10 Richard Guenther <rguenther@suse.de>
2362 PR tree-optimization/51042
2363 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2364 self-referential expressions. Refactor code to avoid duplication.
2366 2011-11-10 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/51070
2369 * tree-loop-distribution.c (generate_builtin): Do not replace
2370 the loop with a builtin if the partition contains statements which
2371 results are used outside of the loop.
2372 (pass_loop_distribution): Verify and collect.
2374 2011-11-10 Richard Guenther <rguenther@suse.de>
2376 PR tree-optimization/51030
2377 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2378 (value_replacement): Use it to handle trivial non-empty
2379 intermediate blocks.
2381 2011-11-10 Richard Guenther <rguenther@suse.de>
2384 * gimple.c (gimple_has_side_effects): Remove checking code
2385 that doesn't belong here.
2387 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2389 PR tree-optimization/51058
2390 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2392 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2394 PR tree-optimization/51000
2395 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2396 a pattern stmt for a bool store, adjust DR_STMT too.
2397 Don't handle bool conversions to single bit precision lhs.
2398 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2399 stmt, remove its related stmt and free its stmt_vinfo.
2400 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2401 pattern def stmt's vinfo.
2402 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2403 free pattern stmt's vinfo here.
2404 (vect_transform_loop): When calling vect_remove_stores,
2405 do gsi_next first and don't call gsi_remove. If not strided
2406 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2408 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2411 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2412 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2415 * function.h (requires_stack_frame_p): New prototype.
2416 * function.c (requires_stack_frame_p): No longer static.
2417 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2418 stack_realign_fp was just a conservative guess for a function
2419 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2420 and stack realignment.
2422 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2424 PR preprocessor/51061
2425 * incpath.c (merge_include_chains): Make sure to not pass null
2426 pointers to free_path.
2428 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2430 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2431 Add -Wzero-as-null-pointer-constant.
2433 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2435 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2436 * config/arm/arm-tables.opt: Regenerate.
2437 * config/arm/arm-tune.md: Likewise.
2438 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2439 * doc/invoke.texi: Document -mcpu=cortex-a7.
2441 2011-11-09 Richard Guenther <rguenther@suse.de>
2444 2011-11-09 Richard Guenther <rguenther@suse.de>
2446 * tree-cfg.c (verify_gimple_call): Verify that
2447 gimple_call_cannot_inline_p is returning a conservative
2448 correct result according to gimple_check_call_matching_types.
2450 2011-11-09 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/51039
2453 * tree-cfg.c (verify_gimple_call): Verify that
2454 gimple_call_cannot_inline_p is returning a conservative
2455 correct result according to gimple_check_call_matching_types.
2456 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2457 code dealing with un-inlinablility.
2458 * gimple-streamer-in.c (input_gimple_stmt): Update the
2461 2011-11-09 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/51039
2464 * tree-inline.c (setup_one_parameter): Always perform a
2465 valid gimple type change.
2466 (declare_return_variable): Likewise.
2468 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2470 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2471 vconduv4sfv4si): New patterns.
2472 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2473 different dest_mode from comparison mode.
2475 2011-11-09 Richard Guenther <rguenther@suse.de>
2477 * gimple-fold.c (canonicalize_constructor_val): Mark
2478 address-taken variables addressable.
2480 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2482 PR tree-optimization/51015
2483 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2484 vectype to be set for pattern def stmts.
2486 2011-11-09 Alan Modra <amodra@gmail.com>
2488 * function.c (bb_active_p): Delete.
2489 (dup_block_and_redirect, active_insn_between): New functions.
2490 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2492 (thread_prologue_and_epilogue_insns): ..here. Delete
2493 shadowing variables. Don't do prologue register clobber tests
2494 when shrink wrapping already failed. Delete all last_bb_active
2495 code. Instead compute tail block candidates for duplicating
2496 exit path. Remove these from antic set. Duplicate tails when
2497 reached from both blocks needing a prologue/epilogue and
2498 blocks not needing such.
2499 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2501 * bb-reorder.c (get_uncond_jump_length): Make global.
2502 * bb-reorder.h (get_uncond_jump_length): Declare.
2503 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2504 (rtl_split_edge): Likewise. Warning fix.
2505 (rtl_duplicate_bb): New function.
2506 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2507 * Makefile.in (function.o): Update dependencies.
2509 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2510 Georg-Johann Lay <avr@gjlay.de>
2512 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2514 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2515 * doc/tm.texi: Regenerate.
2517 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2519 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2520 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2521 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2522 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2524 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2525 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2526 (avr_regno_mode_code_ok_for_base_p): Ditto.
2527 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2528 (avr_regno_mode_code_ok_for_base_p): Ditto.
2529 (avr_reg_ok_for_addr_p): Pass AS down to
2530 avr_regno_mode_code_ok_for_base_p.
2532 * addresses.h (base_reg_class): Add address space argument.
2533 Pass to MODE_CODE_BASE_REG_CLASS.
2534 (ok_for_base_p_1): Add address space argument. Pass to
2535 REGNO_MODE_CODE_OK_FOR_BASE_P.
2536 (regno_ok_for_base_p): Add address space argument. Pass to
2539 * regrename.c (scan_rtx_address): Add address space argument.
2540 Pass address space to regno_ok_for_base_p and base_reg_class.
2541 Update recursive calls.
2542 (scan_rtx): Pass address space to scan_rtx_address.
2543 (build_def_use): Likewise.
2544 * regcprop.c (replace_oldest_value_addr): Add address space
2545 argument. Pass to regno_ok_for_base_p and base_reg_class.
2546 Update recursive calls.
2547 (replace_oldest_value_mem): Pass address space to
2548 replace_oldest_value_addr.
2549 (copyprop_hardreg_forward_1): Likewise.
2551 * reload.c (find_reloads_address_1): Add address space argument.
2552 Pass address space to base_reg_class and regno_ok_for_base_p.
2553 Update recursive calls.
2554 (find_reloads_address): Pass address space to base_reg_class,
2555 regno_ok_for_base_p, and find_reloads_address_1.
2556 (find_reloads): Pass address space to base_reg_class.
2557 (find_reloads_subreg_address): Likewise.
2559 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2560 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2562 (record_address_regs): Add address space argument. Pass to
2563 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2564 (record_operand_costs): Pass address space to record_address_regs.
2565 (scan_one_insn): Likewise.
2567 * caller-save.c (init_caller_save): Update call to base_reg_class.
2568 * ira-conflicts.c (ira_build_conflicts): Likewise.
2569 * reload1.c (maybe_fix_stack_asms): Likewise.
2571 2011-11-08 Michael Matz <matz@suse.de>
2573 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2575 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2577 * tree.h (TREE_CLOBBER_P): New macro.
2578 * gimple.h (gimple_clobber_p): New inline function.
2579 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2580 that go out of scope and live in memory.
2581 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2583 * cfgexpand.c (decl_to_stack_part): New static variable.
2584 (add_stack_var): Allocate it, and remember mapping.
2585 (fini_vars_expansion): Deallocate it.
2586 (stack_var_conflict_p): Add early outs.
2587 (visit_op, visit_conflict, add_scope_conflicts_1,
2588 add_scope_conflicts): New static functions.
2589 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2590 (expand_used_vars): Add scope conflicts.
2591 (expand_gimple_stmt_1): Expand clobbers to nothing.
2592 (expand_debug_expr): Ditto.
2594 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2595 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2596 refer to otherwise unused locals.
2597 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2598 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2599 SSA names aren't necessary.
2600 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2601 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2602 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2605 don't zero-initialize something.
2606 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2607 clobber RHS, we don't want PHI nodes with those.
2609 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2611 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2612 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2614 2011-11-08 Richard Guenther <rguenther@suse.de>
2616 PR tree-optimization/51012
2617 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2618 non-inlinable state.
2619 * cgraph.c (cgraph_make_edge_direct): Likewise.
2621 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2623 PR rtl-optimization/47698
2624 * ifcvt.c (noce_operand_ok): Move around comment.
2626 2011-11-08 Richard Guenther <rguenther@suse.de>
2629 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2630 (lto_write_options): ... here. Prepend frontend specific flags.
2632 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2634 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2635 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2637 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2638 Handle vectorization of SLP calls.
2639 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2640 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2642 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2644 (vect_build_slp_tree): Allow CALL_EXPR.
2646 2011-11-08 Richard Guenther <rguenther@suse.de>
2648 * gimple-fold.c (canonicalize_constructor_val): Make sure
2649 we have referenced vars setup before adding to them.
2651 2011-11-07 Richard Henderson <rth@redhat.com>
2652 Aldy Hernandez <aldyh@redhat.com>
2653 Andrew MacLeod <amacleod@redhat.com>
2654 Torvald Riegel <triegel@redhat.com>
2656 Merged from transactional-memory.
2658 * gtm-builtins.def: New file.
2659 * trans-mem.c: New file.
2660 * trans-mem.h: New file.
2662 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2664 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2665 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2666 ix86_builtin_tm_load, ix86_builtin_tm_store,
2667 ix86_init_tm_builtins): New.
2668 (ix86_init_builtins): Initialize TM builtins.
2669 (struct ix86_attribute_table): Add "*tm regparm".
2670 * config/i386/i386-builtin-types.def (PV2SI): Define.
2672 Define V2SI_FTYPE_PCV2SI.
2673 Define V4SF_FTYPE_PCV4SF.
2674 Define V8SF_FTYPE_PCV8SF.
2675 Define VOID_PV2SI_V2SI.
2677 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2678 tm-max-aggregate-size.
2679 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2680 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2681 * doc/tm.texi: Regenerate.
2683 * attribs.c (apply_tm_attr): New.
2684 (init_attributes): Allow '*' prefix for overrides.
2685 (register_attribute): Likewise.
2686 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2687 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2688 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2689 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2690 ATTR_TMPURE_NOTHROW_LIST): New.
2691 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2692 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2693 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2694 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2695 * builtins.def: Include gtm-builtins.def. Add comments regarding
2696 transactional memory synchronization.
2697 (DEF_TM_BUILTIN): New.
2698 * c-parser.c (struct c_parser): Add in_transaction.
2699 (c_parser_transaction, c_parser_transaction_expression,
2700 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2701 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2702 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2703 (c_parser_unary_expression): Same.
2704 * c-tree.h (c_finish_transaction): Declare.
2705 * c-typeck.c (c_finish_transaction): New.
2706 (build_function_call_vec): Call tm_malloc_replacement.
2707 * calls.c (is_tm_builtin): New.
2708 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2709 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2710 * cfgexpand.c (expand_call_stmt): Call
2711 mark_transaction_restart_calls.
2712 (gimple_expand_cfg): Free the tm_restart map.
2713 (mark_transaction_restart_calls): New.
2714 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2715 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2716 * cgraph.h (struct cgraph_node): Add tm_clone field.
2717 (decl_is_tm_clone): New.
2718 (struct cgraph_local_info): Add tm_may_enter_irr.
2719 (cgraph_copy_node_for_versioning): Declare.
2720 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2721 copy analyzed from old version.
2722 * combine.c (distribute_notes): Handle REG_TM notes.
2723 * common.opt: Add -fgnu-tm.
2724 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2725 (__do_global_dtors_aux): Deregister clone table.
2726 (frame_dummy): Register clone table.
2727 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2729 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2731 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2732 * gimple-pretty-print.c: Include trans-mem.h.
2733 (dump_gimple_fmt): Add %x.
2734 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2735 (dump_gimple_eh_else, dump_gimple_transaction): New.
2736 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2737 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2738 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2740 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2741 (walk_gimple_stmt): Initialize and honor removed_stmt.
2742 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2743 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2744 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2745 * gimple.h (struct gimple_statement_eh_else,
2746 gimple_statement_transaction, GTMA_*): New.
2747 (gimple_statement_d): Add gimple_statement_eh_else and
2749 (gimple_build_eh_else, gimple_build_transaction,
2750 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2751 (get_call_expr_in): Remove prototype.
2752 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2753 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2754 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2755 gimple_transaction_body, gimple_transaction_label,
2756 gimple_transaction_label_ptr, gimple_transaction_subcode,
2757 gimple_transaction_set_body, gimple_transaction_set_label,
2758 gimple_transaction_set_subcode): New.
2759 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2760 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2761 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2762 (gimplify_transaction): New.
2763 (gimplify_expr): Handle TRANSACTION_EXPR.
2764 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2765 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2767 * Makefile.in: Add trans-mem.o and dependencies.
2768 (BUILTINS_DEF): Add gtm-builtins.def.
2769 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2770 (GTFILES): Add trans-mem.c.
2771 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2772 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2773 get_tm_clone_pair): Declare.
2774 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2775 * passes.c (init_optimization_passes): Place transactional memory
2777 * print-tree.c (print_node): Dump tm-clone.
2778 * recog.c (peep2_attempt): Handle REG_TM.
2779 * reg-notes.def (TM): New.
2780 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2781 * target.def (builtin_tm_load, builtin_tm_store): New.
2782 * targhooks.c (default_builtin_tm_load_store): New.
2783 * targhooks.h (default_builtin_tm_load_store): Declare.
2784 * timevar.def (TV_TRANS_MEM): New.
2785 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2786 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2787 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2788 writes into the statements to update labels.
2789 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2791 (verify_gimple_transaction): New.
2792 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2793 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2794 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2795 (dump_function_to_file): Display [tm-clone] if applicable.
2796 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2797 (struct_ptr_hash): Same.
2798 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2799 (replace_goto_queue_1): Likewise.
2801 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2802 (lower_try_finally_nofallthru): Likewise.
2803 (lower_try_finally_onedest): Likewise.
2804 (lower_try_finally_copy): Likewise.
2805 (lower_try_finally_switch): Likewise.
2806 (lower_try_finally): Likewise.
2807 (decide_copy_try_finally): Likewise.
2808 (lower_eh_constructs_2): Likewise.
2809 (refactor_eh_r): Likewise.
2810 * tree-flow.h (struct gimple_df): Add tm_restart field.
2811 Define tm_restart_node.
2812 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2813 (estimate_num_insns): Likewise.
2814 (init_inline_once): Init tm_cost.
2815 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2816 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2817 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2818 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2819 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2820 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2821 Add support for TM vector loads. Add support for TM logging builtins.
2822 (call_may_clobber_ref_p_1): Add support for vector stores.
2823 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2824 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2825 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2826 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2827 (local_define_builtin): Handle ECF_TM_PURE.
2828 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2829 * tree.def (TRANSACTION_EXPR): New.
2830 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2831 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2832 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2833 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2834 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2835 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2836 (struct tree_function_decl): Add tm_clone_flag.
2837 (struct_ptr_eq, struct_ptr_hash): New.
2838 (apply_tm_attr): Declare.
2839 (is_tm_safe_or_pure): New.
2840 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2841 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2842 tm_malloc_replacement): Declare.
2843 * varasm.c (tm_clone_hash): New.
2844 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2845 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2846 (struct tm_alias_pair): New. Declare VEC types for object.
2848 2011-11-07 Richard Henderson <rth@redhat.com>
2850 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2851 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2852 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2853 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2854 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2855 rename from the direct_optab_index enum.
2856 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2857 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2858 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2859 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2860 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2861 from the optab_table, not the direct_optab_table.
2862 (init_sync_libfuncs): Declare.
2863 (can_compare_and_swap_p): Update parameters.
2864 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2865 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2866 test for the legacy compare-and-swap libcall.
2867 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2868 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2869 (struct atomic_op_functions): Update for optab type changes.
2870 (maybe_emit_op): Likewise.
2871 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2872 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2873 to can_compare_and_swap_p.
2874 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2875 (expand_omp_atomic_pipeline): Likewise.
2876 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2877 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2879 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2881 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2883 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2884 * config/i386/i386.c (enum ix86_builtins): Add
2885 IX86_BUILTIN_VEC_PACK_SFIX256.
2886 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2887 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2888 (ix86_builtin_vectorized_function): Also vectorize lrint using
2889 256-bit vectors for -mavx.
2891 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2893 * config/cris/constraints.md: New file.
2894 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2895 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2896 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2897 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2898 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2899 * config/cris/cris.c: Incule "tm-constrs.h".
2900 (cris_print_operand): Use satisfies_constraint_O.
2901 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2902 satisfies_constraint_I.
2903 (cris_address_cost): Use satisfies_constraint_L.
2904 * config/cris/cris.md: Include "constraints.md".
2905 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2906 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2907 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2908 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2909 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2910 satisfies_constraint_J.
2911 (moversideqi movemsideqi mover2side peephole2): Use
2912 satisfies_constraint_N and satisfies_constraint_J.
2913 (andu peephole2): Use satisfies_constraint_I and
2914 satisfies_constraint_O.
2916 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2919 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2921 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2923 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2924 SWITCHABLE_TARGET can change the values during compilation.
2925 (expand_atomic_fetch_op): Handle parameter change ripples for
2926 get_atomic_op_for_code call.
2928 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2930 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2932 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2933 only when originated from that builtin.
2934 (expand_atomic_store): Expand to __sync_lock_release when originated
2936 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2937 expand_atomic_exchange call originated from here.
2938 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2939 call originated from here.
2940 (expand_builtin_atomic_exchange): Add origination flag.
2941 (expand_builtin_atomic_store): Add origination flag.
2942 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2943 parameters to indicate implementation fall back options.
2945 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2947 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2948 now, not only CONST_INT and CONST_DOUBLE.
2949 (output_movqi): Use output_reload_in_const.
2950 (output_reload_inhi): Ditto.
2951 (output_reload_insisf): Move assertion to output_reload_in_const.
2952 (avr_out_reload_inpsi): Ditto.
2954 2011-11-07 Nathan Sidwell <nathan@acm.org>
2956 * gcov.c (object_summary): Replace with ...
2957 (object_runs): ... this.
2958 (process_file): Remove functions with no data.
2959 (generate_results): Ignore files with no lines.
2960 (release_function): New helper, broken out of ...
2961 (release_structures): ... here. Use it.
2962 (read_count_file): Adjust for new data file format.
2963 (output_lines): Use object_runs.
2964 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2965 (struct gcov_ctr_info): Move definition.
2966 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2968 (struct gcov_info): Add merge function array, remove mask and
2969 counts. Trailing array is array of pointers to function info.
2970 * coverage.c (struct function_list): Replace counter numbers with
2971 counter arrays. Add fndecl field. GTYify.
2972 (counts_entry): Remove chain workspace.
2973 (functions_head): GTYify.
2974 (prg_n_ctrs): Remove.
2976 (tree_ctr_tables): Remove.
2977 (read_counts_file): Cope with blank entries and expect program
2978 summaries before functions. Don't warn on missing entries.
2979 (coverage_counter_alloc): Allocate individual function arrays.
2980 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2981 for individual function arrays.
2982 (coverage_end_function): GTYify function list object. Finalize
2983 function's counter arrays.
2984 (build_var): New. Create a counter-related variable with
2985 appropriate linkage.
2986 (build_fn_info_type): Adjust for new runtime structure.
2987 (build_fn_info_value): Rename to ...
2988 (build_fn_info): ... here. Build new format data.
2989 (build_ctr_info_type, build_ctr_info_value): Remove.
2990 (build_info_type): New. Build new format data structure.
2991 (build_info): Adjust for new format data.
2992 (create_coverage): Likewise.
2993 * gcov-dump.c (tag_function): Recognize placeholders.
2995 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2997 * config/avr/constraints.md (Cm2): New constraint for int -2.
2998 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2999 (*negqihi2): New insn.
3001 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3003 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3004 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3006 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3009 argument is known to have all high bits set, pass pc_rtx as
3010 second argument to the expander instead of op0.
3011 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3012 *avx2_gatherdi<mode>_2): New patterns.
3013 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3014 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3015 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3018 PR tree-optimization/50789
3019 * tree-vect-stmts.c (process_use): Add force argument, avoid
3020 exist_non_indexing_operands_for_use_p check if true.
3021 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3022 STMT_VINFO_GATHER_P.
3023 (gen_perm_mask): New function.
3024 (perm_mask_for_reverse): Use it.
3025 (reverse_vec_element): Rename to...
3026 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3027 generalize for any permutations.
3028 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3029 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3030 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3031 * doc/tm.texi: Regenerate.
3032 * tree-data-ref.c (initialize_data_dependence_relation,
3033 compute_self_dependence): No longer static.
3034 * tree-data-ref.h (initialize_data_dependence_relation,
3035 compute_self_dependence): New prototypes.
3036 * tree-vect-data-refs.c (vect_check_gather): New function.
3037 (vect_analyze_data_refs): Detect possible gather load data refs.
3038 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3039 (STMT_VINFO_GATHER_P): Define.
3040 (vect_check_gather): New prototype.
3041 * config/i386/i386-builtin-types.def: Add types for alternate
3043 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3044 (VEC_GATHER_MODE): Rename mode_attr to...
3045 (VEC_GATHER_IDXSI): ... this.
3046 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3047 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3048 instead of <VEC_GATHER_MODE>.
3049 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3050 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3051 on src and mask operands.
3052 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3053 instead of AVXMODE48P_DI.
3054 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3055 * config/i386/i386.c (enum ix86_builtins): Add
3056 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3057 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3058 (ix86_init_mmx_sse_builtins): Create those builtins.
3059 (ix86_expand_builtin): Handle those builtins and adjust expansions
3060 of other gather builtins.
3061 (ix86_vectorize_builtin_gather): New function.
3062 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3064 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3068 2011-11-07 Tristan Gingold <gingold@adacore.com>
3070 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3071 * config/vms/t-vms: Add vms-c.o rule.
3072 * config/vms/vms-c.c: New file.
3073 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3074 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3076 2011-11-07 Tristan Gingold <gingold@adacore.com>
3078 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3079 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3080 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3081 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3082 (SUBTARGET_OS_CPP_BUILTINS): Define.
3083 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3084 (MASK_RETURN_ADDR): Define in 64 bit mode.
3085 * config/ia64/vms.h: Likewise.
3086 * config/vms/vms.h: New file.
3087 * config/vms/vms64.h: New file.
3088 * config/alpha/vms64.h: Removed.
3089 * config/ia64/vms64.h: Removed.
3090 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3091 Adjust for above change.
3093 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3096 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3097 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3098 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3099 (movdi_internal_rex64): Likewise.
3101 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3103 PR rtl-optimization/47698
3104 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3106 2011-11-07 Tristan Gingold <gingold@adacore.com>
3108 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3110 (TARGET_OPTION_INIT_STRUCT): Define.
3111 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3112 (TARGET_MAX_ANCHOR_OFFSET)
3113 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3115 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3117 Fix r180999, update ChangeLog
3118 * config.gcc: Add f16cintrin.h.
3119 * config/i386/f16cintrin.h: Add missing endif.
3121 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3123 * config.gcc (arm*-*-rtemseabi*): New target.
3124 * config/arm/rtems-eabi.h: New.
3125 * config/arm/t-rtems-eabi: New.
3127 2011-11-06 David S. Miller <davem@davemloft.net>
3129 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3130 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3131 *zero_extend_v8qi_<P:mode>_insn,
3132 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3133 and vec_duplicate instead of using an UNSPEC.
3135 2011-11-07 Alan Modra <amodra@gmail.com>
3138 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3139 blockage for ABI_V4.
3141 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3143 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3144 libgcj version bump.
3145 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3147 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3149 * gcse.c: Adjust outdated comments throughout.
3150 (struct mem_conflict_info): New structure.
3151 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3152 (load_killed_in_block_p): Pass it to note_stores.
3153 (hash_expr): Remove superfluous line break.
3154 (hash_scan_set): Rename PAT parameter into SET.
3155 (hash_scan_insn): Reorder cases.
3156 (canon_list_insert): Fix long line.
3157 (edge_list): Delete.
3158 (prune_expressions): Rename E local variable into EXPR.
3159 (compute_pre_data): Return struct edge_list * object.
3160 (pre_expr_reaches_here_p_work): Fix formatting.
3161 (process_insert_insn): Move around comment.
3162 (pre_edge_insert): Fix long line.
3163 (pre_insert_copies): Likewise.
3164 (gcse_emit_move_after): Swap SRC and DEST parameters.
3165 (pre_delete): Adjust call to gcse_emit_move_after.
3166 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3167 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3168 Use a local list of edges.
3169 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3170 (pre_ldst_expr_hash): Fix long line.
3171 (free_ldst_mems): Rename into...
3172 (free_ld_motion_mems): ...this.
3173 (first_ls_expr): Delete.
3174 (next_ls_expr): Likewise.
3175 (print_ldst_list): Do not use above two functions.
3176 (simple_mem): Adjust interface.
3177 (compute_ld_motion_mems): Fix formatting.
3178 (update_ld_motion_stores): Reuse local variable.
3180 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3182 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3184 (build_null_declspecs): Initialize align_log and alignas_p fields.
3185 (declspecs_add_alignas): New.
3186 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3187 (c_parser_declspecs): Handle _Alignas specifiers.
3188 (c_parser_alignas_specifier): New.
3189 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3190 Diagnose _Alignof (expression).
3191 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3192 (declspecs_add_alignas): Declare.
3193 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3194 * ginclude/stdalign.h: New.
3195 * Makefile.in (USER_H): Add stdalign.h.
3197 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3199 * regset.h (fixed_reg_set_regset): Declare.
3200 * dse.c: Include regset.h .
3201 (struct insn_info): Add member fixed_regs_live.
3202 (note_add_store_info): New typedef.
3203 (note_add_store): New function.
3204 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3205 Use gen_add3_insn / gen_move_insn.
3206 Check new insn for unwanted clobbers before emitting it.
3207 (check_for_inc_dec): Rename to...
3208 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3209 parameter. Changed all callers in file.
3210 (check_for_inc_dec, copy_fixed_regs): New functions.
3211 (scan_insn): Set fixed_regs_live field of insn_info.
3212 * rtl.h (check_for_inc_dec): Update prototype.
3213 * postreload.c (reload_cse_simplify): Take new signature of
3214 check_ind_dec into account.
3215 * reginfo.c (fixed_reg_set_regset): New variable.
3216 (init_reg_sets_1): Initialize it.
3218 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3220 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3223 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3225 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3226 Remove dependence of declaration and target define on definition of
3227 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3229 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3230 Richard Henderson <rth@redhat.com>
3231 Aldy Hernandez <aldyh@redhat.com>
3233 Merged from cxx-mem-model.
3235 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3236 * coretypes.h (enum memmodel): New. enumerated memory model type.
3237 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3238 * genopinit,c (optabs): Add atomic direct optab handlers.
3239 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3240 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3241 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3242 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3243 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3244 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3245 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3246 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3247 * expr.h (expand_atomic_*): Add prototypes.
3248 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3249 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3251 * common.opt (Winvalid-memory-model): New warning flag.
3252 (finline-atomics): New. Flag to disable atomic inlining.
3253 * params.h (ALLOW_LOAD_DATA_RACES): New.
3254 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3255 (ALLOW_PACKED_STORE_DATA_RACES): New.
3256 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3257 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3258 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3259 * builtins.c (is_builtin_name): Handle __atomic.
3260 (get_memmodel): New. Extract memory model.
3261 (expand_expr_force_mode): New. Factor out common code for ensuring an
3262 integer argument is in the proper mode.
3263 (expand_builtin_sync_operation): Remove ignore param. Always call
3264 expand_atomic_fetch_op instead of the old expanders.
3265 (expand_builtin_compare_and_swap,
3266 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3267 call atomic expanders instead of sync expanders.
3268 (expand_builtin_sync_lock_release): Call atomic_store expander.
3269 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3270 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3271 (expand_builtin_atomic_exchange): New.
3272 (fold_builtin_atomic_always_lock_free,
3273 expand_builtin_atomic_always_lock_free,
3274 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3276 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3277 expand_builtin_atomic_signal_fence): New.
3278 (expand_builtin_mem_signal_fence): New.
3279 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3280 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3281 * optabs.h (DOI_atomic_*): Define new atomics.
3282 (atomic_*_optab): Define.
3283 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3285 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3286 (expand_sync_lock_test_and_set): Remove.
3287 (expand_atomic_load, expand_atomic_store): New.
3288 (expand_atomic_exchange): New.
3289 (expand_atomic_compare_and_swap): New. Implements
3290 atomic_compare_exchange via compare and swap.
3291 (struct atomic_op_functions): Opcode table struct for fetch ops.
3292 (get_atomic_op_for_code): New. Return an opcode table entry.
3293 (maybe_emit_op): New. Try to emit a fetch op.
3294 (expand_atomic_fetch_op): New.
3295 (expand_val_compare_and_swap_1): Remove.
3296 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3297 (expand_atomic_compare_and_swap): Rename from
3298 expand_atomic_compare_exchange. Rewrite to return both success and
3299 oldval return values; expand via both atomic and sync optabs.
3300 (can_compare_and_swap_p): New.
3301 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3302 (maybe_gen_insn): Handle 7 and 8 operands.
3303 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3304 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3305 builtins instead of __sync builtins.
3306 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3307 * doc/extend.texi: Document __atomic built-in functions.
3308 * doc/invoke.texi: Document data race parameters.
3309 * doc/md.texi: Document atomic patterns.
3310 * config/i386/i386.md (UNSPEC_MOVA): New.
3311 (UNSPECV_CMPXCHG): Split into ...
3312 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3313 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3314 * config/i386/sync.md (ATOMIC): New mode iterator.
3315 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3316 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3317 (mem_thread_fence): Rename from memory_barrier.
3318 Handle the added memory model parameter.
3319 (mfence_nosse): Rename from memory_barrier_nosse.
3320 (sync_compare_and_swap<CASMODE>): Split into ...
3321 (atomic_compare_and_swap<SWI124>): this and ...
3322 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3323 (atomic_compare_and_swap_single<SWI>): Rename from
3324 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3325 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3326 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3327 (*atomic_compare_and_swap_doubledi_pic): Rename from
3328 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3329 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3331 (*atomic_fetch_add_cmp<SWI>): Similarly.
3332 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3333 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3334 (sync_lock_test_and_set<SWI>): Merge with ...
3335 (atomic_exchange<SWI>): ... this.
3337 2011-11-6 Richard Guenther <rguenther@suse.de>
3339 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3341 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3343 * tree-vectorizer.h (vectorizable_condition): Add argument.
3344 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3345 in SLP. Update calls to vectorizable_condition.
3346 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3347 the arguments. Pass it to vect_is_simple_use_1.
3348 (vectorizable_condition): Add slp_node to the arguments. Support
3349 vectorization of basic blocks. Fail for reduction in SLP. Update
3350 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3351 call vect_get_slp_defs to get vector operands.
3352 (vect_analyze_stmt): Update calls to vectorizable_condition.
3353 (vect_transform_stmt): Likewise.
3354 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3355 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3357 (vect_build_slp_tree): Handle COND_EXPR.
3358 (vect_analyze_slp_instance): Push pattern statements to root node.
3359 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3361 2011-11-05 David S. Miller <davem@davemloft.net>
3363 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3364 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3365 (*zero_extend_v8qi_<P:mode>_insn,
3366 *zero_extend_v4hi_<P:mode>_insn): New insns.
3367 * config/sparc/sparc.c (vector_init_move_words,
3368 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3369 sparc_expand_vector_init_vis1): New functions.
3370 (vector_init_bshuffle): Rewrite to handle more cases and make use
3371 of locs[] array prepared by vector_init_prepare_elts.
3372 (vector_init_fpmerge, vector_init_faligndata): Delete.
3373 (sparc_expand_vector_init): Rewrite using new infrastructure.
3375 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3377 * config.gcc (epiphany-*-*): New architecture.
3378 (epiphany-*-elf): New configuration.
3379 * config/epiphany, common/config/epiphany : New directories.
3380 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3381 (interrupt attribute): Add Epiphany.
3382 (long_call, short_call attribute): Add Epiphany.
3383 * doc/invoke.texi (Options): Add Epiphany options.
3384 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3385 * doc/install.texi (Options specification):
3386 Add --with-stack-offset=@var{num} description.
3387 (host/target specific issues): Add epiphany-*-elf.
3388 * doc/contrib.texi (Contributors): Mention Epiphany port.
3390 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3392 PR tree-optimization/50693
3393 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3394 non-forced user labels.
3395 (gimple_merge_blocks): Turn non-forced user labels into
3396 debug bind stmt with the label as first operand and reset value.
3397 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3398 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3399 * final.c (final_scan_insn): Likewise.
3400 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3401 * var-tracking.c (debug_label_num): New variable.
3402 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3403 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3404 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3405 NOTE_INSN_DELETED_DEBUG_LABEL.
3406 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3407 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3408 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3409 * gengtype.c (adjust_field_rtx_def): Likewise.
3410 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3411 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3412 if their are at the end of function and nop hasn't been emitted.
3413 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3415 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3417 PR rtl-optimization/50448
3418 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3421 2011-11-05 Peter Dufault <dufault@hda.com>,
3422 Sebastian Huber <sebastian.huber@embedded-brains.de>
3424 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3425 Extend rs6000_spe handling.
3427 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3429 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3430 Remove -mcpu=601 multilib.
3431 Remove -Dmpc8260 multilib.
3432 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3435 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3437 Piledriver f16cintrin.h fix.
3438 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3439 * config/i386/immintrin.h: Include f16cintrin.h.
3440 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3443 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3446 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3448 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3450 2011-11-04 Alan Modra <amodra@gmail.com>
3452 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3453 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3455 2011-11-04 David S. Miller <davem@davemloft.net>
3458 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3459 fact that sparc_emit_float_lib_cmp modifies the comparison in
3462 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3464 * config/lm32/t-rtems: New.
3465 * config.gcc (lm32-*-rtems*): Add t-rtems.
3467 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3470 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3472 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3474 PR rtl-optimization/38644
3475 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3476 for epilogue having stack adjustment.
3478 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr-modes.def: New file defining PSImode.
3482 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3483 __UINT24_MAX__): New built-in defines.
3484 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3485 ashlpsi, ashrpsi, lshrpsi.
3486 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3487 (MOVMODE): New mode iterator.
3488 (movpsi): New expander.
3489 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3490 (*reload_inpsi, *movpsi): New insns.
3491 (*reload_inpsi): New RTL peephole.
3492 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3493 *addpsi3_sign_extend.hi): New insns.
3494 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3495 *subpsi3_sign_extend.hi): New insns.
3496 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3497 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3498 (andpsi3, iorpsi3, xorpsi3): New insns.
3499 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3500 (*rotw<mode>): Insn condition only allow even-sized modes.
3501 (*rotb<mode>): Insn condition allows odd-sized modes.
3502 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3503 (negpsi2, one_cmplpsi2): New insns.
3504 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3505 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3507 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3508 (cbranchpsi4): New expander.
3509 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3510 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3511 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3512 avr_out_reload_inpsi): New prototypes.
3514 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3515 (avr_scalar_mode_supported_p): ...this new static function.
3516 (avr_asm_len): Always return "".
3517 (avr_out_load_psi, avr_out_store_psi): New static functions.
3518 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3519 (avr_out_tstpsi): New function.
3520 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3521 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3522 (avr_simplify_comparison_p): Ditto.
3523 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3524 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3525 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3526 (avr_rtx_costs_1): Report PSI costs.
3527 (avr_libcall_value): Handle odd-sized parameters.
3528 (avr_init_builtin_int24): New static function to define built-in
3529 24-bit types __int24 and __uint24.
3530 (avr_init_builtins): Use it.
3532 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3535 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3536 support for VFP floating point model.
3538 2011-11-04 Tristan Gingold <gingold@adacore.com>
3540 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3542 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3545 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3547 PR tree-optimization/50730
3548 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3549 analysis if encountered unsupported data-ref.
3551 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3553 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3555 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3557 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3558 For floatunsv8siv8sf2 require TARGET_AVX2.
3560 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3561 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3562 signalling comparison instead of non-signalling. Store into
3563 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3564 subtracted and 0 otherwise.
3565 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3567 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3568 already for TARGET_SSE2. Xor in vector initialized by
3569 ix86_expand_adjust_ufix_to_sfix_si at the end.
3570 (vec_pack_ufix_trunc_<mode>): Likewise.
3572 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3573 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3574 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3575 vectorizable_type_demotion and vectorizable_type_promotion did.
3576 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3577 is {,un}signed {char,short}.
3578 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3579 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3580 Push vec_dest back to the vec_dsts vector at the end.
3581 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3582 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3583 prev_stmt_info arguments, add vec_dest argument. Push always
3584 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3585 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3586 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3587 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3588 vectorizable_type_promotion. Call vectorizable_conversion even
3589 for SLP bb vectorization.
3590 (vect_transform_stmt): Call vectorizable_conversion instead of
3591 vectorizable_type_demotion and vectorizable_type_promotion.
3592 (supportable_widening_operation): Clear *multi_step_cvt first,
3593 simplify c1/c2 computation, free *interm_types vector on failure.
3594 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3595 free *interm_types vector on failure, handle multi-step
3598 2011-11-04 Tristan Gingold <gingold@adacore.com>
3600 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3601 argument. Conditionally generate crash debug info. Adjust
3602 for alpha_funcs_tree removal.
3603 (machine_function): Add links field.
3604 (alpha_start_function): Conditionally generate crash debug info.
3605 (alpha_end_function): Adjust call to alpha_write_linkage.
3606 (alpha_funcs): Remove.
3607 (links_kind): Remove.
3608 (alpha_links): Remove num, target and lkind field. Add func field.
3609 (alpha_links_tree): Remove.
3610 (alpha_funcs_tree): Remove.
3611 (alpha_need_linkage): Remove.
3612 (alpha_use_linkage): Change prototype. Adjust.
3613 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3614 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3615 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3616 (alpha_need_linkage): Remove.
3617 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3618 Adjust calls to alpha_need_linkage.
3620 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3622 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3624 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3627 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3628 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3630 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3633 * config/arm/t-bpabi: New file.
3634 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3636 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3637 arm*-*-uclinux*eabi.
3638 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3641 2011-11-03 Michael Matz <matz@suse.de>
3644 * configure.ac: Check for -fno-exceptions -fno-rtti.
3645 * configure: Regenerate.
3646 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3647 (ALL_CXXFLAGS): Use it.
3649 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3651 * config/i386/i386.md: Use {} for multi-line preparation statements.
3653 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3655 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3656 (movtf_insn_sp32): ...this.
3657 (movtf_insn_sp64_no_fpu): Consolidate into...
3658 (movtf_insn_sp64): ...this.
3659 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3660 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3662 2011-11-03 Tristan Gingold <gingold@adacore.com>
3664 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3666 2011-11-03 Richard Guenther <rguenther@suse.de>
3669 * lto-opts.c: Re-implement.
3670 * lto-streamer.h (lto_register_user_option): Remove.
3671 (lto_read_file_options): Likewise.
3672 (lto_reissue_options): Likewise.
3673 (lto_clear_user_options): Likewise.
3674 (lto_clear_file_options): Likewise.
3675 * opts-global.c (post_handling_callback): Remove.
3676 (set_default_handlers): Do not set post_handling_callback.
3677 (decode_options): Remove LTO specific code.
3678 * lto-wrapper.c (merge_and_complain): New function.
3679 (run_gcc): Read all input file options and
3680 prepend a merged set before the linker driver options.
3681 * gcc.c (driver_post_handling_callback): Remove.
3682 (set_option_handlers): Do not set post_handling_callback.
3683 * opts-common.c (handle_option): Do not call post_handling_callback.
3684 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3686 2011-11-03 Richard Guenther <rguenther@suse.de>
3688 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3690 2011-11-03 Martin Jambor <mjambor@suse.cz>
3692 * ipa-prop.c (type_change_info): New fields offset, object,
3693 known_current_type and multiple_types_encountered.
3694 (extr_type_from_vtbl_ptr_store): New function.
3695 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3696 the result is different from the previous one.
3697 (detect_type_change): Renamed to detect_type_change_1. New parameter
3698 comp_type. Set up new fields in tci, build known type jump
3699 functions if the new type can be identified.
3700 (detect_type_change): New function.
3701 * tree.h (DECL_CONTEXT): Comment new use.
3703 2011-11-03 Richard Guenther <rguenther@suse.de>
3706 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3707 decode an encoded literal '.
3709 2011-11-03 Tristan Gingold <gingold@adacore.com>
3711 * collect2.c (main): Add support of -f (response file) on AIX.
3713 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3715 PR tree-optimization/50912
3716 * tree-vectorizer.h (slp_void_p): New.
3717 (struct _slp_tree): Replace left and right with children. Update
3719 (struct _slp_oprnd_info): New.
3720 (vect_get_vec_defs): Declare.
3721 (vect_get_slp_defs): Update arguments.
3722 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3723 vect_get_vec_defs instead of vect_get_slp_defs.
3724 (vectorizable_reduction): Likewise.
3725 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3726 Update call to vect_get_slp_defs.
3727 (vectorizable_conversion): Update call to vect_get_vec_defs.
3728 (vectorizable_assignment, vectorizable_shift,
3729 vectorizable_operation): Likewise.
3730 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3732 (vectorizable_type_promotion, vectorizable_store): Likewise.
3733 (vect_analyze_stmt): Fix typo.
3734 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3735 (vect_print_slp_tree, vect_mark_slp_stmts,
3736 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3737 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3738 vect_schedule_slp_instance): Likewise.
3739 (vect_create_new_slp_node): New.
3740 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3741 (vect_get_and_check_slp_defs): Pass information about defs using
3742 oprnds_info, allow any number of operands.
3743 (vect_build_slp_tree): Likewise. Update calls to
3744 vect_get_and_check_slp_defs. Fix comments.
3745 (vect_analyze_slp_instance): Move node creation to
3746 vect_create_new_slp_node.
3747 (vect_get_slp_defs): Allow any number of operands.
3749 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3750 Iain Sandoe <iains@gcc.gnu.org>
3752 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3753 (get_ppc476_thunk_name): Use it.
3754 (rs6000_code_end): Likewise.
3755 (macho_branch_islands): Fix typo.
3757 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3758 Jason Merrill <jason@redhat.com>
3761 * configure.ac: Add -Wno-narrowing to warning options.
3762 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3764 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3767 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3768 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3769 (movdf_insn_sp64): Likewise.
3770 (DFmode splitter): Do not test TARGET_FPU.
3771 (movtf_insn_sp32): Reindent constraints.
3772 (movtf_insn_sp32_no_fpu): Likewise.
3773 (movtf_insn_sp64): Likewise.
3774 (movtf_insn_sp64_hq): Likewise.
3775 (movtf_insn_sp64_no_fpu): Likewise.
3777 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3780 * builtins.c (fold_builtin_memchr): Fix cast.
3782 2011-11-02 Teresa Johnson <tejohnson@google.com>
3784 * config/i386/predicates.md (promotable_binary_operator): Add minus
3785 to the list of promotable operators.
3787 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3789 * gthr-single.h, gthr.h: Move to ../libgcc.
3790 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3791 * gthr-dce.h: Move to ../libgcc/config/pa.
3792 * gthr-lynx.h: Move to ../libgcc/config.
3793 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3794 * gthr-posix.h: Move to ../libgcc/config.
3795 * gthr-rtems.h: Likewise.
3796 * gthr-tpf.h: Move to ../libgcc/config/s390.
3797 * gthr-vxworks.h: Move to ../libgcc/config.
3798 * gthr-win32.h: Move to ../libgcc/config/i386.
3799 * configure.ac (gthread_flags): Remove
3800 (gthr-default.h): Don't create.
3801 (thread_file): Don't substitute.
3802 * configure: Regenerate.
3803 * Makefile.in (GCC_THREAD_FILE): Remove.
3804 (GTHREAD_FLAGS): Remove.
3805 (libgcc.mvars): Remove GTHREAD_FLAGS.
3806 * config/t-vxworks (EXTRA_HEADERS): Remove.
3808 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3809 Paolo Bonzini <bonzini@gnu.org>
3811 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3812 * configure: Regenerate.
3813 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3814 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3815 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3816 (clean): Remove libgcc_tm.h
3817 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3818 * config.gcc (libgcc_tm_file): Remove.
3819 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3820 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3821 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3822 (avr-*-rtems*): Likewise.
3823 (avr-*-*): Likewise.
3824 (frv-*-elf): Likewise.
3825 (frv-*-*linux*): Likewise.
3826 (h8300-*-rtems*): Likewise.
3827 (h8300-*-elf*): Likewise.
3828 (i[34567]86-*-darwin*): Likewise.
3829 (x86_64-*-darwin*): Likewise.
3830 (rx-*-elf*): Likewise.
3831 (tic6x-*-elf): Likewise.
3832 (tic6x-*-uclinux): Likewise.
3833 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3835 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3837 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3838 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3839 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3840 (INCLUDES_FOR_TARGET): Remove.
3841 (LIBGCC2_CFLAGS): Don't export.
3842 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3844 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3845 (libgcc.mvars): Likewise.
3846 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3847 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3848 TARGET_LIBGCC2_CFLAGS.
3850 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3851 * config/darwin-64.c: Move to ../libgcc/config.
3852 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3853 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3854 config/udivmodsi4.c: Move to ../libgcc/config.
3855 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3856 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3857 config/memset.c: Move to ../libgcc/config.
3858 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3859 * config/t-freebsd: Remove.
3860 * config/t-freebsd-thread: Move to ../libgcc/config.
3861 * config/t-libgcc-pic: Move to ../libgcc/config.
3862 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3863 * config/t-linux: Remove.
3864 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3866 * config/t-openbsd-thread: Move to ../libgcc/config.
3867 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3868 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3869 * config/t-svr4: Remove.
3870 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3871 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3872 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3873 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3874 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3875 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3876 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3877 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3878 config/arm/fp16.c, config/arm/linux-atomic.c,
3879 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3880 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3881 (TARGET_LIBGCC2_CFLAGS): Remove.
3882 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3883 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3884 (LIB2FUNCS_STATIC_EXTRA): Remove.
3885 * config/arm/t-netbsd: Remove.
3886 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3887 (TARGET_LIBGCC2_CFLAGS): Remove.
3888 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3889 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3890 (TARGET_LIBGCC2_CFLAGS): Remove.
3891 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3892 (LIBGCC, INSTALL_LIBGCC): Remove.
3893 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3894 * config/bfin/t-bfin-linux: Likewise.
3895 * config/bfin/t-bfin-uclinux: Likewise.
3896 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3897 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3898 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3899 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3900 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3901 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3902 * config/cris/arit.c: Move to ../libgcc/config/cris.
3903 * config/cris/cris_abi_symbol.c: Remove.
3904 * config/cris/cris.h: Remove obsolete comment.
3905 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3906 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3907 ($(LIB2FUNCS_EXTRA)): Remove.
3908 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3910 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3911 * config/fr30/t-fr30: Remove.
3912 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3913 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3914 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3915 to ../libgcc/config/frv.
3916 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3917 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3918 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3919 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3920 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3921 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3922 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3923 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3924 (LIBGCC, INSTALL_LIBGCC): Remove.
3925 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3926 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3927 * config/i386/t-cygwin: Remove.
3928 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3929 (LIB2FUNCS_EXCLUDE): Remove.
3930 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3931 (LIBGCC, INSTALL_LIBGCC): Remove.
3932 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3933 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3934 * config/i386/t-mingw-w32: Likewise.
3935 * config/i386/t-mingw-w64: Likewise.
3936 * config/i386/t-openbsd: Likewise.
3937 * config/i386/t-nto: Remove.
3938 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3939 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3940 (quadlib.c): Remove.
3941 * config/ia64/t-ia64: Remove comment.
3942 * config/iq2000/lib2extra-funcs.c: Move to
3943 ../libgcc/config/iq2000/lib2funcs.c.
3944 * config/iq2000/t-iq2000: Remove.
3945 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3946 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3947 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3948 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3949 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3950 (INSTALL_LIBGCC): Remove.
3951 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3952 * config/m68k/t-floatlib: Remove.
3953 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3954 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3956 (LIBGCC, INSTALL_LIBGCC): Remove.
3957 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3958 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3959 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3960 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3961 (INSTALL_LIBGCC): Remove.
3962 * config/mips/t-isa3264: Likewise.
3963 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3964 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3965 (INSTALL_LIBGCC): Remove.
3966 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3967 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3968 (INSTALL_LIBGCC): Remove.
3969 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3970 (LIB2FUNCS_STATIC_EXTRA): Remove.
3971 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3972 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3973 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3974 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3975 ../libgcc/config/pa.
3976 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3977 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3978 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3979 * config/pa/t-linux, config/pa/t-linux64: Remove.
3980 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3981 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3982 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3984 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3985 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3986 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3987 * config/rs6000/crtresfpr.asm: Move to
3988 ../libgcc/config/rs6000/crtresfpr.S.
3989 * config/rs6000/crtresgpr.asm: Move to
3990 ../libgcc/config/rs6000/crtresgpr.S.
3991 * config/rs6000/crtresxfpr.asm: Move to
3992 ../libgcc/config/rs6000/crtresxfpr.S.
3993 * config/rs6000/crtresxgpr.asm: Move to
3994 ../libgcc/config/rs6000/crtresxgpr.S.
3995 * config/rs6000/crtsavfpr.asm: Move to
3996 ../libgcc/config/rs6000/crtsavfpr.S.
3997 * config/rs6000/crtsavgpr.asm: Move to
3998 ../libgcc/config/rs6000/crtsavgpr.S.
3999 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4000 * config/rs6000/darwin-fpsave.asm: Move to
4001 ../libgcc/config/rs6000/darwin-fpsave.S.
4002 * config/rs6000/darwin-gpsave.asm: Move to
4003 ../libgcc/config/rs6000/darwin-gpsave.S.
4004 * config/rs6000/darwin-tramp.asm: Move to
4005 ../libgcc/config/rs6000/darwin-tramp.S.
4006 * config/rs6000/darwin-vecsave.asm: Move to
4007 ../libgcc/config/rs6000/darwin-vecsave.S.
4008 * config/rs6000/darwin-world.asm: Move to
4009 ../libgcc/config/rs6000/darwin-world.S.
4010 * config/rs6000/e500crtres32gpr.asm: Move to
4011 ../libgcc/config/rs6000/e500crtres32gpr.S.
4012 * config/rs6000/e500crtres64gpr.asm: Move to
4013 ../libgcc/config/rs6000/e500crtres64gpr.S.
4014 * config/rs6000/e500crtres64gprctr.asm: Move to
4015 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4016 * config/rs6000/e500crtrest32gpr.asm: Move to
4017 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4018 * config/rs6000/e500crtrest64gpr.asm: Move to
4019 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4020 * config/rs6000/e500crtresx32gpr.asm: Move to
4021 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4022 * config/rs6000/e500crtresx64gpr.asm: Move to
4023 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4024 * config/rs6000/e500crtsav32gpr.asm: Move to
4025 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4026 * config/rs6000/e500crtsav64gpr.asm: Move to
4027 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4028 * config/rs6000/e500crtsav64gprctr.asm: Move to
4029 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4030 * config/rs6000/e500crtsavg32gpr.asm: Move to
4031 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4032 * config/rs6000/e500crtsavg64gpr.asm: Move to
4033 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4034 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4035 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4036 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4037 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4038 (TARGET_LIBGCC2_CFLAGS): Remove.
4039 * config/rs6000/t-aix52: Likewise.
4040 * config/rs6000/t-darwin: Remove.
4041 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4042 (LIB2FUNCS_EXTRA): Remove.
4043 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4044 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4045 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4046 (INSTALL_LIBGCC): Remove.
4047 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4048 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4049 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4050 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4051 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4052 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4053 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4054 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4055 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4056 * config/rs6000/t-vxworks: Remove comment.
4057 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4058 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4059 * config/sh/linux-atomic.asm: Move to
4060 ../libgcc/config/sh/linux-atomic.S.
4061 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4062 * config/sh/t-netbsd: Remove.
4063 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4065 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4066 * config/sparc/t-leon: Likewise.
4067 * config/sparc/t-leon3: Likewise.
4068 * config/sparc/t-linux64: Likewise.
4069 * config/sparc/t-netbsd64: Fix typo.
4071 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4072 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4073 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4074 config/spu/mfc_multi_tag_release.c,
4075 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4076 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4077 config/spu/multi3.c: Move to ../libgcc/config/spu.
4078 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4079 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4080 (INSTALL_LIBGCC): Remove.
4081 * config/stormy16/stormy16-lib2.c: Move to
4082 ../libgcc/config/stormy16/lib2.c.
4083 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4084 ../libgcc/config/stormy16/ashlsi3.c.
4085 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4086 ../libgcc/config/stormy16/ashrsi3.c.
4087 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4088 ../libgcc/config/stormy16/clzhi2.c.
4089 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4090 ../libgcc/config/stormy16/cmpsi2.c.
4091 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4092 ../libgcc/config/stormy16/ctzhi2.c.
4093 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4094 ../libgcc/config/stormy16/divsi3.c.
4095 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4096 ../libgcc/config/stormy16/ffshi2.c.
4097 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4098 ../libgcc/config/stormy16/lshrsi3.c.
4099 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4100 ../libgcc/config/stormy16/modsi3.c.
4101 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4102 ../libgcc/config/stormy16/parityhi2.c.
4103 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4104 ../libgcc/config/stormy16/popcounthi2.c.
4105 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4106 ../libgcc/config/stormy16/ucmpsi2.c.
4107 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4108 ../libgcc/config/stormy16/udivmodsi4.c.
4109 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4110 ../libgcc/config/stormy16/udivsi3.c.
4111 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4112 ../libgcc/config/stormy16/umodsi3.c.
4113 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4114 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4115 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4116 * config/xtensa/t-elf: Remove.
4117 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4118 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4120 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4121 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4122 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4123 (*-*-openbsd*): Likewise.
4124 Remove t-openbsd-thread for posix threads.
4125 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4126 (alpha*-*-freebsd*): Likewise.
4127 (alpha*-*-netbsd*): Likewise.
4128 (alpha*-*-openbsd*): Likewise.
4129 (alpha64-dec-*vms*): Likewise.
4130 (alpha*-dec-*vms*): Likewise.
4131 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4132 (arm*-*-linux*): Remove t-linux from tmake_file.
4133 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4134 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4135 arm*-*-uclinux*eabi.
4136 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4137 tmake_file for arm*-*-eabi*.
4138 (fr30-*-elf): Remove tmake_file.
4139 (hppa*64*-*-linux*): Remove tmake_file.
4140 (hppa*-*-linux*): Likewise.
4141 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4143 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4144 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4146 (i[34567]86-*-elf*): Remove tmake_file.
4147 (x86_64-*-elf*): Likewise.
4148 (i[34567]86-*-nto-qnx*): Likewise.
4149 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4150 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4151 from tmake_file if using win32 threads.
4152 (iq2000*-*-elf*): Remove tmake-file.
4153 (microblaze*-linux*): Likewise.
4154 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4155 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4156 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4157 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4158 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4159 (xtensa*-*-elf*): Remove tmake_file.
4161 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4163 * Makefile.in (LIB1ASMSRC): Don't export.
4164 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4165 * config/arm/arm.c: Update lib1funcs.asm filename.
4166 * config/arm/linux-eabi.h: Likewise.
4167 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4168 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4169 ../libgcc/config/arm.
4170 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4171 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4172 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4173 * config/arm/t-bpabi: Likewise.
4174 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4175 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4176 * config/arm/t-strongarm-elf: Likewise.
4177 * config/arm/t-symbian: Likewise.
4178 * config/arm/t-vxworks: Likewise.
4179 * config/arm/t-wince-pe: Likewise.
4180 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4181 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4182 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4183 * config/bfin/t-bfin: Remove.
4184 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4185 * config/bfin/t-bfin-linux: Likewise.
4186 * config/bfin/t-bfin-uclinux: Likewise.
4187 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4188 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4189 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4190 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4191 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4192 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4193 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4194 * config/h8300/lib1funcs.asm: Move to
4195 ../libgcc/config/h8300/lib1funcs.S.
4196 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4197 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4198 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4199 * config/i386/t-interix: Likewise.
4200 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4201 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4202 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4203 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4204 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4205 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4206 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4207 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4208 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4209 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4210 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4211 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4212 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4213 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4214 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4215 * config/mips/t-libgcc-mips16: Remove.
4216 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4217 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4218 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4219 * config/pa/t-linux64: Likewise.
4220 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4221 ../libgcc/config/picochip/lib1funcs.S.
4222 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4223 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4224 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4225 * config/sh/sh.h: Update lib1funcs.asm filename.
4226 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4227 * config/sh/t-netbsd: Likewise.
4228 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4230 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4231 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4232 * config/sparc/lb1spl.asm: Remove.
4233 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4234 * config/sparc/t-leon: Likewise.
4235 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4236 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4237 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4238 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4239 * config/vax/t-linux: Remove.
4240 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4241 ../libgcc/config/xtensa.
4242 * config/xtensa/lib1funcs.asm: Move to
4243 ../libgcc/config/xtensa/lib1funcs.S.
4244 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4245 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4246 (bfin*-*): Likewise.
4247 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4248 mips/t-libgcc-mips16 from tmake_file.
4249 (mips*-*-linux*): Likewise.
4250 (mips*-sde-elf*): Likewise.
4251 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4252 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4253 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4254 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4255 (mips-*-elf*, mipsel-*-elf*): Likewise.
4256 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4257 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4258 (mips*-*-rtems*): Likewise.
4259 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4260 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4262 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4264 * config.gcc (extra_parts): Remove.
4265 (*-*-freebsd*): Remove extra_parts.
4266 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4267 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4268 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4269 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4270 *-*-netbsdelf[2-9]*.
4271 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4272 (alpha*-*-linux*): Remove extra_parts.
4273 (alpha*-*-freebsd*): Likewise.
4274 (bfin*-linux-uclibc*): Likewise.
4275 (fr30-*-elf): Likewise.
4276 (moxie-*-elf): Likewise.
4277 (moxie-*-uclinux*): Likewise.
4278 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4279 (h8300-*-elf*): Likewise.
4280 (hppa*64*-*-hpux11*): Remove extra_parts.
4281 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4283 (x86_64-*-elf*): Likewise.
4284 (i[34567]86-*-freebsd*): Remove tmake_file.
4285 (x86_64-*-freebsd*): Likewise.
4286 (x86_64-*-netbsd*): Likewise.
4287 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4288 t-libc-ok from tmake_file.
4289 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4290 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4291 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4294 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4295 Remove i386/t-crtstuff from tmake_file.
4296 (i[34567]86-*-lynxos*): Likewise.
4298 (ia64*-*-elf*): Remove extra_parts.
4299 (ia64*-*-freebsd*): Likewise.
4300 (ia64*-*-linux*): Likewise.
4301 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4302 (m32r-*-elf*): Remove extra_parts.
4303 (m32rle-*-elf*): Likewise.
4304 (m32r-*-rtems*): Likewise.
4305 (m68k-*-elf*, fido-*-elf*): Likewise.
4306 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4307 (m68k-*-rtems*): Remove extra_parts.
4308 (mep-*-*): Likewise.
4309 (microblaze*-linux*): Likewise.
4310 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4311 (mips*-*-linux*): Likewise.
4312 (powerpc-*-lynxos*): Likewise.
4313 (s390x-ibm-tpf*): Likewise.
4314 (score-*-elf): Likewise.
4316 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4317 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4318 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4319 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4320 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4321 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4322 (sh-wrs-vxworks): Likewise.
4323 (sparc-*-linux*): Remove extra_parts.
4324 (sparc64-*-linux*): Likewise.
4325 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4326 (xstormy16-*-elf): Likewise.
4327 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4328 (am33_2.0-*-linux*): Remove extra_parts.
4329 * configure.ac (extra_parts): Don't substitute.
4330 * configure: Regenerate.
4331 * crtstuff.c: Move to ../libgcc.
4332 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4333 (EXTRA_PARTS): Remove.
4334 (CRTSTUFF_T_CFLAGS): Remove.
4335 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4336 (GCC_EXTRA_PARTS): Remove.
4337 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4338 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4339 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4340 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4341 ($(T)crtbeginT.o): Remove.
4342 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4343 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4344 * config/alpha/vms-dwarf2.asm: Move to
4345 ../libgcc/config/alpha/vms-dwarf2.S.
4346 * config/alpha/vms-dwarf2eh.asm: Move to
4347 ../libgcc/config/alpha/vms-dwarf2eh.S.
4348 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4349 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4350 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4351 ($(T)crti.o, $(T)crtn.o): Remove.
4352 * config/arm/t-linux: Remove comment.
4353 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4354 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4355 ($(T)crti.o, $(T)crtn.o): Remove.
4356 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4357 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4358 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4359 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4360 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4361 ($(T)crti.o, $(T)crtn.o): Remove.
4362 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4363 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4364 (EXTRA_MULTILIB_PARTS): Remove.
4365 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4366 EXTRA_MULTILIB_PARTS): Remove.
4367 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4368 ($(T)crtlibid.o): Remove.
4369 (EXTRA_MULTILIB_PARTS): Remove.
4370 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4371 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4372 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4373 (EXTRA_MULTILIB_PARTS): Remove.
4374 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4375 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4376 CRTSTUFF_T_CFLAGS_S): Remove.
4377 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4378 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4379 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4380 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4381 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4382 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4383 ../libgcc/config/frv.
4384 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4385 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4386 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4387 (CRTSTUFF_T_CFLAGS): Remove.
4388 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4389 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4390 * config/h8300/t-elf: Remove.
4391 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4392 Move to ../libgcc/config/i386.
4393 * config/i386/t-crtstuff: Remove.
4394 * config/i386/t-i386elf: Remove.
4395 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4396 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4397 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4398 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4399 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4400 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4401 * config/ia64/t-vms: Remove.
4402 * config/ia64/vms-crtinit.asm: Move to
4403 ../libgcc/config/ia64/vms-crtinit.S.
4404 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4405 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4406 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4407 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4408 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4409 (m32rx, m32r2): Remove.
4410 (EXTRA_MULTILIB_PARTS): Remove.
4411 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4412 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4413 * config/m68k/t-crtstuff: Remove.
4414 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4415 * config/m68k/t-m68kelf: Remove.
4416 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4417 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4418 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4419 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4420 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4421 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4422 (EXTRA_MULTILIB_PARTS): Remove.
4423 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4424 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4425 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4426 EXTRA_PARTS): Remove.
4427 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4428 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4429 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4430 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4431 ($(T)crti.o, $(T)crtn.o): Remove.
4432 (EXTRA_MULTILIB_PARTS): Remove.
4433 * config/mips/t-isa3264: Likewise.
4434 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4435 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4436 (CRTSTUFF_T_CFLAGS): Remove.
4437 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4438 ($(T)crti.o, $(T)crtn.o): Remove.
4439 (EXTRA_MULTILIB_PARTS): Remove.
4440 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4442 ($(T)crti.o, $(T)crtn.o): Remove.
4443 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4444 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4445 (EXTRA_MULTILIB_PARTS): Remove.
4446 ($(T)crti.o, $(T)crtn.o): Remove.
4447 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4448 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4449 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4450 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4451 * config/pa/stublib.c: Move to libgcc/config/pa.
4452 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4453 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4454 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4455 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4456 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4457 ($(T)libgcc_stub.a): Remove.
4458 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4459 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4460 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4461 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4462 ($(T)libgcc_stub.a): Remove.
4463 * config/rs6000/eabi-cn.asm: Move to
4464 ../../../libgcc/config/rs6000/eabi-cn.S.
4465 * config/rs6000/eabi-ci.asm: Move to
4466 ../../../libgcc/config/rs6000/eabi-ci.S.
4467 * config/rs6000/sol-ci.asm: Move to
4468 ../../../libgcc/config/rs6000/sol-ci.S.
4469 * config/rs6000/sol-cn.asm: Move to
4470 ../../../libgcc/config/rs6000/sol-cn.S.
4471 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4472 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4473 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4475 (EXTRA_MULTILIB_PARTS): Remove.
4476 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4477 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4478 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4479 ($(T)ncrtn$(objext)): Remove.
4480 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4481 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4482 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4483 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4484 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4485 * config/score/t-score-elf: Remove.
4486 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4487 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4488 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4489 * config/sh/lib1funcs-4-300.asm: Move to
4490 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4491 * config/sh/lib1funcs-Os-4-200.asm: Move to
4492 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4493 * config/sh/t-elf: Remove.
4494 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4495 * config/sh/t-linux64: Remove.
4496 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4497 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4498 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4499 ($(T)ic_invalidate_array_4-100.o)
4500 ($(T)libic_invalidate_array_4-100.a)
4501 ($(T)ic_invalidate_array_4-200.o)
4502 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4503 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4504 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4505 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4506 ($(T)libgcc-4-300.a): Remove.
4507 * config/sh/t-superh: Remove.
4508 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4509 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4510 * config/spu/cache.S: Move to ../libgcc/config/spu.
4511 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4512 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4513 (EXTRA_MULTILIB_PARTS): Remove.
4514 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4515 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4516 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4517 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4518 * config/t-libc-ok: Remove.
4519 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4520 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4521 * config/t-netbsd: Remove.
4522 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4523 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4524 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4525 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4526 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4527 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4528 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4529 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4530 (EXTRA_MULTILIB_PARTS): Remove.
4531 * config/xtensa/t-linux: Remove.
4532 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4534 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4536 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4537 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4539 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4541 PR translation/45116
4542 * Makefile.in (slibdir): Remove, don't export.
4543 (SHLIB_NM_FLAGS): Remove.
4544 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4545 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4546 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4547 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4548 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4549 (gccspec.o): Likewise.
4550 (installdirs): Don't create $(DESTDIR)$(slibdir).
4551 * configure.ac (slibdir): Remove.
4552 * configure: Regenerate.
4553 * libgcc-libsystem.ver: Move to ../libgcc/config.
4554 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4555 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4556 * config/t-libunwind (SHLIB_LC): Remove.
4557 * config/t-linux (SHLIB_MAPFILES): Remove.
4558 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4559 * config/t-slibgcc-elf-ver: Remove.
4560 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4562 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4563 to ../libgcc/config/alpha.
4564 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4565 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4566 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4567 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4568 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4569 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4570 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4571 * config/arm/t-symbian (SHLIB_LC): Remove.
4572 * config/bfin/libgcc-bfin.ver: Move to
4573 ../libgcc/config/bfin/libgcc-glibc.ver.
4574 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4575 * config/c6x/libgcc-c6xeabi.ver: Move to
4576 ../libgcc/config/c6x/libgcc-eabi.ver.
4577 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4578 * config/cris/libgcc.ver: Move to
4579 ../libgcc/config/cris/libgcc-glibc.ver.
4580 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4581 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4582 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4583 * config/i386/darwin-libgcc.10.4.ver: Move to
4584 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4585 * config/i386/darwin-libgcc.10.5.ver: Move to
4586 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4587 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4588 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4589 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4590 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4591 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4592 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4593 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4594 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4595 ../libgcc/config/i386.
4596 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4597 ../libgcc/config/i386.
4598 * config/i386/t-linux: Move to ../libgcc/config/i386.
4599 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4600 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4601 * config/i386/t-mingw-w64: Likewise.
4602 * config/i386/t-mingw32: Remove.
4603 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4604 to ../libgcc/config/ia64.
4605 * config/ia64/t-glibc: Remove.
4606 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4607 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4608 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4609 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4610 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4611 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4612 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4613 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4614 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4615 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4616 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4617 Move to ../libgcc/config/pa.
4618 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4619 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4620 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4621 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4622 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4623 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4624 * config/rs6000/t-aix52: Likewise.
4625 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4626 ../libgcc/config/sh.
4627 * config/sparc/libgcc-sparc-glibc.ver: Move to
4628 ../libgcc/config/sparc/libgcc-glibc.ver.
4629 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4630 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4631 * config/xtensa/libgcc-xtensa.ver: Move to
4632 ../libgcc/config/xtensa/libgcc-glibc.ver.
4633 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4634 t-slibgcc in tmake_file.
4635 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4636 *-*-freebsd[34].* with pthreads.
4637 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4638 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4639 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4640 (*-*-netbsd*): Likewise.
4641 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4642 (*-*-*vms*): Add t-slibgcc to tmake_file.
4643 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4644 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4646 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4648 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4650 (crisv32-*-linux*, cris-*-linux*): Likewise.
4651 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4652 pa/t-slibgcc-dwarf-ver from tmake_file.
4653 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4655 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4656 (hppa*64*-*-hpux11*): Likewise.
4657 (hppa[12]*-*-hpux11*): Likewise.
4658 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4660 (x86_64-*-darwin*): Likewise.
4661 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4662 Add t-slibgcc to tmake_file.
4663 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4664 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4666 Remove i386/t-mingw-pthread from tmake_file.
4667 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4668 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4669 (ia64-hp-*vms*): Likewise.
4670 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4672 (m32rle-*-linux*): Likewise.
4673 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4674 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4675 t-slibgcc-nolc-override from tmake_file.
4676 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4678 (powerpc-*-darwin*): Likewise.
4679 (powerpc64-*-darwin*): Likewise.
4680 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4681 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4682 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4683 t-slibgcc to tmake_file.
4684 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4685 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4686 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4687 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4688 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4689 (sparc64-*-linux*): Likewise.
4690 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4692 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4693 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4696 2011-11-02 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/50902
4699 * tree-vect-stmts.c (vectorizable_load): Properly convert
4700 an invariant initializer element.
4702 2010-11-02 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/50890
4705 * gimple.h (gimple_fold_call): Remove.
4706 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4707 (gimple_fold_call): ... here. Make static. Update the
4708 cannot-inline flag on direct calls.
4709 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4710 from the statements to the edges.
4712 2011-11-01 Ian Lance Taylor <iant@google.com>
4714 * godump.c (struct macro_hash_value): Define.
4715 (macro_hash_hashval): New static function.
4716 (macro_hash_eq, macro_hash_del): New static functions.
4717 (go_define): Use macro_hash_value to store values in macro_hash.
4718 Replace an old value on a redefinition. Don't print anything to
4720 (go_undef): Delete the entry from the hash table.
4721 (go_output_typedef): For an enum, use macro_hash_value, and don't
4722 print anything to go_dump_file.
4723 (go_print_macro): New static function.
4724 (go_finish): Traverse macro_hash with go_print_macro.
4725 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4727 2011-11-02 Alan Modra <amodra@gmail.com>
4729 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4731 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4734 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4736 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4738 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4740 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4742 * config/i386/i386.md (splitters for int-float conversion): Use
4743 SUBREG_REG on SUBREGs in splitter constraints.
4745 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4747 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4749 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4751 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4752 (ssepackfltmode): New mode attr.
4753 (vec_pack_ufix_trunc_<mode>): New expander.
4755 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4759 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4761 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4763 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4764 * config/rs6000/476.h: New file.
4765 * config/rs6000/476.opt: Likewise.
4766 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4767 (SET_TARGET_LINK_STACK): Likewise.
4768 (TARGET_ASM_CODE_END): Define.
4769 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4770 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4771 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4772 code if TARGET_LINK_STACK.
4773 (rs6000_emit_load_toc_table): Likewise.
4774 (output_function_profiler): Likewise
4775 (macho_branch_islands): Likewise
4776 (machopic_output_stub): Likewise
4777 (get_ppc476_thunk_name): New function.
4778 (rs6000_code_end): Likewise.
4779 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4780 Convert to a define_expand.
4781 (load_toc_v4_PIC_1_normal): New define_insn.
4782 (load_toc_v4_PIC_1_476): Likewise.
4783 (load_toc_v4_PIC_1b_normal): Likewise.
4784 (load_toc_v4_PIC_1b_476): Likewise.
4786 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4789 * config/avr/avr.opt (-mbranch-cost=): New option.
4790 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4791 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4792 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4793 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4794 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4796 2011-11-01 Tom de Vries <tom@codesourcery.com>
4798 PR tree-optimization/50908
4799 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4800 before update_vuses, test for 1 predecessor rather than two.
4801 (delete_block_update_dominator_info): New function, part of it factored
4803 (replace_block_by): Use delete_block_update_dominator_info. Call
4804 update_vuses after deleting bb1 and updating dominator info, instead of
4807 2011-11-01 David S. Miller <davem@davemloft.net>
4809 * config/sparc/sparc.c (vector_init_faligndata): New function.
4810 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4812 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4813 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4814 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4815 (vconduv8qiv8qi): Likewise.
4817 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4820 * cselib.c (cfa_base_preserved_regno): Initialize.
4821 (cselib_expand_value_rtx_1): Don't expand it.
4822 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4823 Check it's only zero if result is NULL.
4825 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4827 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4830 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4831 (sseintvecmodelower): New mode iterator.
4832 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4833 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4834 (floatunsv4siv4sf2): Macroize into...
4835 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4837 2011-10-31 David S. Miller <davem@davemloft.net>
4839 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4841 * dwarf2out.c (cached_next_real_insn): New.
4842 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4843 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4845 2011-10-31 Richard Henderson <rth@redhat.com>
4847 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4848 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4849 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4850 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4851 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4852 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4853 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4854 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4855 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4856 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4857 (bdesc_args): Likewise.
4858 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4859 (ix86_vectorize_builtin_conversion): Remove.
4860 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4862 2011-10-31 Martin Jambor <mjambor@suse.cz>
4864 * ipa-prop.c (mark_modified): Moved up in the file.
4865 (is_parm_modified_before_call): Renamed to
4866 is_parm_modified_before_stmt, moved up in the file.
4867 (load_from_unmodified_param): New function.
4868 (compute_complex_assign_jump_func): Also attempt to create pass
4869 through jump functions for values loaded from (addressable)
4872 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4874 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4875 in a loop and has different type from op0, cast it to op0's type
4876 before the loop first. For slp give up. Don't crash if op1_vectype
4879 2011-10-31 Paul Brook <paul@codesourcery.com>
4881 * cgraphunit.c: Don't mark clones as static constructors.
4883 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4885 * gcc-ar: Do not include stdio.h.
4887 2011-10-31 Diego Novillo <dnovillo@google.com>
4889 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4891 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4894 2011-10-30 David S. Miller <davem@davemloft.net>
4896 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4897 (vector_init_fpmerge): New function.
4898 (sparc_expand_vector_init): Use them to improve non-const cases.
4900 * dwarf2out.c (dwarf2out_var_location): When processing several
4901 consecutive location notes, cache the result of next_real_insn().
4903 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4906 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4907 (vec_dupv4sf): Remove expander.
4908 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4909 (vec_dupv2df): Remove expander.
4910 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4911 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4912 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4913 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4915 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4917 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4918 * optabs.c (supportable_convert_operation): New function.
4919 * optabs.h (supportable_convert_operation): New prototype.
4920 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4921 behavior for NONE modifier case.
4922 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4924 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4926 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4927 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4929 (vect_vect_recog_func_ptrs): Add it.
4931 2011-10-30 David S. Miller <davem@davemloft.net>
4933 * reorg.c (label_before_next_insn): New function.
4934 (relax_delay_slots): Use it instead of prev_label.
4935 * rtl.h (prev_label): Delete declaration.
4936 * emit-rtl.c (prev_label): Remove.
4938 2011-10-30 Revital Eres <revital.eres@linaro.org>
4940 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4941 as BB_DISABLE_SCHEDULE.
4942 (mark_loop_unsched): New function.
4943 (sms_schedule): Call it.
4945 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4948 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4949 (cmpib_comparison_operator): Likewise.
4950 (following_cal, output_and, output_ior, output_move_double,
4951 output_fp_move_double, output_block_move, output_block_clear,
4952 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4953 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4954 output_indirect_call, output_millicode_call, output_mul_insn,
4955 output_div_insn, output_mod_insn, singlemove_string,
4956 output_arg_descriptor, output_global_address, print_operand,
4957 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4958 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4959 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4960 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4961 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4962 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4963 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4964 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4965 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4966 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4967 exported functions and variables with "pa_".
4968 * config/pa/predicates.md: Likewise.
4969 * config/pa/pa64-hpux.h: likewise.
4970 * config/pa/som.h: Likewise.
4971 * config/pa/elf.h: Likewise.
4972 * config/pa/pa64-linux.h: Likewise.
4973 * config/pa/pa.md: Likewise.
4974 * config/pa/pa.c: Likewise.
4975 * config/pa/pa-linux.h: Likewise.
4976 * config/pa/pa.h: Likewise.
4977 * config/pa/constraints.md: Likewise.
4979 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4981 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4983 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4984 * config/i386/i386.c: Update all uses.
4986 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/i386.md (lshlv16qi3): Remove expander.
4989 (lshrv16qi3): New expander.
4990 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4991 using any_shiftrt code iterator. Cleanup.
4992 (ashlv16qi3): Cleanup.
4995 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4998 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5000 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5001 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5003 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5006 * config/avr/avr.opt (-maccumulate-args): New option.
5007 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5008 avr_starting_frame_offset.
5009 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5010 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5011 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5012 (UNSPECV_WRITE_SP): New constant.
5013 (*addhi3_sp_R): Rewrite to...
5014 (*addhi3_sp): ...this new insn.
5015 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5016 (movhi_sp_r): ...this new insn.
5017 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5018 (avr_starting_frame_offset): New.
5019 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5020 (avr_starting_frame_offset): New function.
5021 (avr_outgoing_args_size): New static function.
5022 (avr_initial_elimination_offset): Use it.
5023 (avr_simple_epilogue): Use it.
5024 (avr_asm_function_end_prologue): Use it.
5025 (expand_epilogue): Use it.
5026 (expand_prologue): Use it. Break out code to...
5027 (avr_prologue_setup_frame): ...this new static function.
5028 (avr_can_eliminate): Allow eliminating to frame pointer if there
5030 (avr_frame_pointer_required_p): Use frame pointer if target has a
5032 * config/avr/constraints.md (R): Remove.
5033 (Csp): New constraint.
5034 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5036 2011-10-29 Andi Kleen <ak@linux.intel.com>
5038 * gcc-ar.c (target_machine): Add.
5040 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5042 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5043 cris_constant_index_p, cris_base_p, cris_index_p,
5044 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5045 cris_legitimate_address_p): New functions.
5046 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5047 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5048 from rtx to const_rtx.
5049 (cris_print_operand_address, cris_address_cost,
5050 cris_side_effect_mode_ok): Use
5051 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5052 cris_biap_index_p and cris_bdap_index_p.
5053 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5054 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5055 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5056 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5057 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5058 cris_biap_index_p and cris_bdap_index_p.
5059 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5061 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5062 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5064 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5066 2011-10-21 Andi Kleen <ak@linux.intel.com>
5068 * ggc-page (PAGE_ALIGN): Add.
5069 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5070 Replace ROUND_UP with PAGE_ALIGN.
5072 2011-10-20 Andi Kleen <ak@linux.intel.com>
5074 * ggc-page (alloc_anon): Add check argument.
5075 (alloc_page): Add fallback to 1 page allocation.
5076 Adjust alloc_anon calls to new argument.
5078 2011-10-18 Andi Kleen <ak@linux.intel.com>
5080 * ggc-page (release_pages): First free large continuous
5081 chunks in the madvise path.
5083 2011-10-18 Andi Kleen <ak@linux.intel.com>
5085 * ggc-page.c (alloc_pages): Always round up entry_size.
5087 2011-10-19 Andi Kleen <ak@linux.intel.com>
5089 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5090 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5091 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5092 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5093 (install): Depend on install-gcc-ar.
5094 (install-gcc-ar): Add.
5095 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5096 * gcc-ar.c: Add new file.
5098 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5100 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5101 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5103 (VStype_div): Use vector types for V2DF/V4SF.
5104 (VStype_sqrt): Use *sqrt types.
5105 (VS_spdp_type): Change type to vecdouble.
5106 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5107 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5108 vsx_xvcvspuxds): Likewise.
5109 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5110 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5112 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5113 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5114 power7-dsqrt): Correct insn latency.
5115 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5116 (power7-veccmp): Delete.
5117 (power7-vecfloat): Correct latency/dispatch/VSU values.
5118 (define_bypass "power7-vecfloat"): Correct latency and types.
5119 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5120 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5122 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5124 * config/i386/i386.md (shift_insn): Rename code attribute from
5125 shiftrt_insn. Also handle ashift RTX.
5126 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5127 (vshift): New code attribute.
5128 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5129 (any_lshift): Move and rename code iterator from ...
5130 * config/i386/sse.md (lshift): ... here.
5131 (lshift_insn): Remove code attribute.
5132 (lshift): Remove code attribute.
5133 (vlshr<mode>3): Use lshiftrt RTX.
5134 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5135 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5136 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5137 any_lshift code iterator. Update asm template.
5138 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5139 usign any_lshift code iterator.
5140 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5141 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5142 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5144 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5147 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5148 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5150 (*parityqihi2): Same for 8-bit parity.
5152 2011-10-28 Julian Brown <julian@codesourcery.com>
5154 PR rtl-optimization/47918
5155 * reload1.c (set_initial_label_offsets): Use initial offsets
5156 for labels on the nonlocal_goto_handler_labels chain.
5158 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5160 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5161 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5162 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5163 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5165 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5166 (GP_SAVE_INLINE): Likewise.
5167 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5168 RESTORE_FP_SUFFIX): Set to empty strings.
5169 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5170 (debug_stack_info): Print savres_strategy.
5171 (rs6000_savres_routine_name): Implement for Darwin.
5172 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5173 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5174 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5175 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5176 * config/rs6000/darwin-gpsave.asm: New file.
5178 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5180 * config/i386/sse.md (VI4SD_AVX2): Removed.
5181 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5182 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5183 Add another expander using VI48_128 iterator for
5184 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5186 (vlshr<mode>3): Likewise. Change register_operand predicate to
5187 nonimmediate_operand on last operand in the VI12_128 expander.
5188 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5189 (vashrv4si3, vashrv8si3): New expanders.
5190 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5191 avx2_<lshift>vv2di): Removed.
5192 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5193 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5194 iterator. Simplify pattern.
5196 2010-10-28 Richard Guenther <rguenther@suse.de>
5199 * lto-wrapper.c (get_options_from_collect_gcc_options):
5200 Properly count arguments.
5201 (run_gcc): Use an obstack to collect argv, properly separate
5202 switches and their arguments.
5204 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5206 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5207 vector mode from vectype's mode.
5209 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5211 PR rtl-optimization/49720
5212 * simplify-rtx.c (simplify_relational_operation_1): Detect
5213 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5214 simplifies to (eq/ne x (cst2 - cst1))" case.
5216 2011-10-27 David S. Miller <davem@davemloft.net>
5218 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5219 (*snedi_zero): Likewise.
5220 (*snedi_zero_trunc): Likewise.
5221 (snedi_special_vis3): New expander.
5222 (*snedi_zero_vis3): New insn.
5223 (*snedi_zero_trunc_vis3): Likewise.
5224 (*sltu_insn_vis3): Likewise.
5225 (*sltu_insn_vis3_trunc): Likewise.
5227 (*addxc_trunc_sp64_vis3): Likewise.
5228 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5229 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5230 sequences on DImode values.
5232 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5235 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5236 transformation when we narrow the mode on big endian.
5238 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5240 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5241 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5242 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5244 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5245 overrides for -masm=intel memory.
5246 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5247 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5248 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5249 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5250 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5251 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5252 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5254 2011-10-27 Martin Jambor <mjambor@suse.cz>
5256 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5258 (ipa_compute_jump_functions_for_edge): Likewise.
5259 (ipa_compute_jump_functions): Likewise.
5260 (ipa_analyze_indirect_call_uses): Likewise.
5261 (ipa_analyze_call_uses): Likewise.
5262 (ipa_analyze_params_uses): Likewise.
5263 (ipa_analyze_node): Likewise.
5265 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5269 constraints. Change alternative 1 to "x,m,1".
5271 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5273 * Makefile.in (build/gencheck.o): Depend on tree.def and
5274 c-family/c-common.def.
5276 * tree-ssa-strlen.c: Include expr.h.
5277 (get_stridx): Don't use c_strlen, instead use string_constant
5278 and compute string length from it.
5279 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5281 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5283 PR rtl-optimization/46603
5285 * reload.c (push_reload): In the out case, restore previous behavior
5286 for subregs that don't have word mode.
5288 2011-10-27 Ian Lance Taylor <iant@google.com>
5290 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5291 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5292 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5295 2011-10-27 Richard Henderson <rth@redhat.com>
5297 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5298 selector. Save the qimode constant selector for later use by the
5299 qimode vec_perm pattern.
5301 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5303 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5304 to unit_req_factor to the right enum type.
5305 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5306 hwloop_optimize): Remove unused variables.
5308 2010-10-27 Richard Guenther <rguenther@suse.de>
5311 * tree-vect-generic.c (do_binop): Handle scalar operands.
5313 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5317 from different units in a single alternative.
5319 2011-10-26 David S. Miller <davem@davemloft.net>
5321 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5322 if we're comparing DImode and comparison is other than EQ or NE.
5324 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5325 LEU/LTU/GEU/GTU is attempted.
5326 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5328 (*neg_seqsi_sign_extend): Likewise.
5329 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5330 *neg_sgeu_extend_sp64): New insns.
5332 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5333 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5334 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5335 (*mov<I:mode>_cc_reg_sp64): Likewise.
5336 (*movsf_cc_v9): Likewise.
5337 (*movsf_cc_reg_sp64): Likewise.
5338 (*movdf_cc_v9): Likewise.
5339 (*movdf_cc_reg_sp64): Likewise.
5340 (*movtf_cc_hq_v9): Likewise.
5341 (*movtf_cc_reg_hq_sp64): Likewise.
5342 (*movtf_cc_v9): Likewise.
5343 (*movtf_cc_reg_sp64): Likewise.
5344 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5345 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5347 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5349 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5350 and type of OUTPUT parameter to bool and adjust. Document MODE and
5351 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5352 and improve associated comment.
5353 (push_reload): Clarify and update comments about reloading of subregs.
5354 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5355 for the reloading of subregs in the out case as well.
5357 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5360 * var-tracking.c (rtx_debug_expr_p): New.
5361 (use_type): Don't use debug exprs to track non-VTA variables.
5363 2011-10-26 Jeff Law <law@redhat.com>
5365 * doc/invoke.texi (sink-frequency-threshold): Document.
5366 * tree-ssa-sink.c: Include params.h.
5367 (select_best_block): New function.
5368 (statement_sink_location): Use it.
5369 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5371 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5374 * config/darwin.c (top level): Amend comments concerning LTO output.
5375 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5376 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5377 (LTO_NAMES_SECTION): Rename.
5378 (darwin_asm_named_section): Record LTO section counts and switches
5379 in a vec of darwin_lto_section_e.
5380 (darwin_file_start): Remove unused code.
5381 (darwin_file_end): Put an LTO section termination label. Handle
5382 output of the wrapped LTO sections, index and names table.
5384 2011-10-26 Alan Modra <amodra@gmail.com>
5386 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5388 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5389 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5390 simple_return in pattern, emit instruction, and set jump_label.
5391 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5392 simple_return rather than return.
5393 (emit_cfa_restores): New function.
5394 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5395 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5396 when using out-of-line gpr restore. Add missing LR and FP regs
5397 cfa_restores for out-of-line fpr restore. Consolidate code setting
5398 up cfa_restores. Formatting. Use LR_REGNO define.
5399 (rs6000_output_mi_thunk): Use simple_return rather than return.
5400 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5401 (return_internal*): Likewise.
5402 (any_return, return_pred, return_str): New iterators.
5403 (return, conditional return insns): Provide both return and
5404 simple_return variants.
5405 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5406 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5407 Move r11 and r0 later to suit shrink-wrapping.
5409 2011-10-26 Richard Guenther <rguenther@suse.de>
5411 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5413 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5415 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5416 * config/i386/predicates.md (vsib_address_operand,
5417 vsib_mem_operator): New predicates.
5418 * config/i386/i386.c (ix86_print_operand_address): Handle
5419 UNSPEC_VSIBADDR addresses.
5420 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5421 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5422 UNSPEC_VSIBADDR address.
5423 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5424 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5426 2011-10-26 Tom de Vries <tom@codesourcery.com>
5428 PR tree-optimization/50763
5429 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5430 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5432 2011-10-26 Richard Guenther <rguenther@suse.de>
5435 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5436 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5437 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5438 (run_gcc): Use it. Filter out language specific options.
5440 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5442 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5445 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5448 * gcc.c (main): Fix fatal_error string for translation.
5450 2011-10-25 Ian Lance Taylor <iant@google.com>
5452 * tree-eh.c (do_return_redirection): Remove return_value_p
5453 parameter. Change all callers.
5454 (lower_try_finally_nofallthru): Remove local return_val.
5455 (lower_try_finally_onedest): Likewise.
5456 (lower_try_finally_copy): Likewise.
5457 (lower_try_finally_switch): Likewise.
5459 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5461 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5462 remove "&& !TARGET_64BIT"
5463 (*mmx_maskmovq_rex): Removed.
5465 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5467 PR rtl-optimization/46603
5468 * reload.c (push_reload): In the out case, reload the subreg as well
5469 as the reg if it has word mode.
5471 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5473 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5474 suppress debug info for the parent type.
5476 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5478 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5480 2011-10-25 Richard Henderson <rth@redhat.com>
5482 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5483 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5485 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5486 vec_extract_evenv16qi, vec_extract_oddv4si,
5487 vec_extract_oddv4sf): Remove.
5489 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5490 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5491 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5492 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5493 vec_interleave_highv4si, vec_interleave_lowv4si,
5494 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5495 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5497 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5498 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5499 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5500 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5501 vec_interleave_low_optab, vec_extract_even_optab,
5502 vec_extract_odd_optab with expand_vec_perm.
5503 (can_vec_perm_for_code_p): New.
5505 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5506 fallback via can_vec_perm_for_code_p.
5507 (vect_strided_load_supported): Likewise.
5508 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5509 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5510 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5512 * target.def (vec_perm_const_ok): Change parameters to mode and
5514 * doc/tm.texi: Rebuild.
5515 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5516 parameters to mode and array of indicies.
5517 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5518 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5519 Change parameters to mode and array of indicies.
5520 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5521 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5522 parameters to mode and rtx inputs. Try lowering to QImode
5523 vec_perm_const before trying fully variable permutation.
5524 * optabs.h: Update decls.
5525 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5526 VECTOR_CST to pass to can_vec_perm_p.
5527 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5528 from int pointer to unsigned char pointer.
5529 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5530 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5532 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5533 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5534 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5536 2011-10-25 Mike Stump <mikestump@comcast.net>
5538 * reload.c (regno_clobbered_p): Fix typo.
5540 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5542 * input.c (expand_location): Rewrite using linemap_resolve_location
5543 and linemap_expand_location. Add a comment.
5545 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5547 PR tree-optimization/50596
5548 * tree-vect-stmts.c (vect_mark_relevant): Only use
5549 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5550 (vectorizable_store): If is_pattern_stmt_p look through
5551 VIEW_CONVERT_EXPR on lhs.
5552 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5553 Use unsigned type instead of signed.
5554 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5555 addition to casts from bool to integral types.
5556 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5557 created, don't create it again.
5559 2011-10-25 Kai Tietz <ktietz@redhat.com>
5561 * config/i386/i386.c (ix86_frame_pointer_required): Require
5562 frame-pointer, if setjmp is used for 32-bit ms-abi.
5564 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5566 * builtins.c (set_builtin_user_assembler_name): Remove extra
5567 newline added in October 11th, 2011 change.
5569 2011-10-24 David S. Miller <davem@davemloft.net>
5571 * config/sparc/little-endian.opt: Delete.
5572 * config.gcc: Remove references to config/sparc/little-endian.opt
5573 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5574 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5575 * config/sparc/netbsd-elf.h: Likewise.
5576 * config/sparc/openbsd64.h: Likewise.
5577 * config/sparc/sparc.h: Likewise.
5578 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5579 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5580 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5581 to MASK_LITTLE_ENDIAN.
5582 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5584 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5585 Only use D, Y, and Z constraints in vector insns.
5587 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5588 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5590 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5591 into *movdi_insn_sp32.
5592 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5593 one pattern called *movdi_insn_sp64.
5594 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5595 Consolidate into one pattern called *movsf_insn.
5596 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5597 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5598 into *movdf_insn_sp32.
5599 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5600 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5602 (*zero_extendsidi2_insn_sp64_novis3,
5603 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5604 called *zero_extendsidi2_insn_sp64.
5605 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5606 Consolidate into one pattern named *sign_extendsidi2_insn.
5607 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5608 Consolidate into one pattern named *mov<VM32:mode>_insn.
5609 (*mov<VM64:mode>_insn_sp64_novis3,
5610 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5611 named *mov<VM64:mode>_insn_sp64.
5612 (*mov<VM64:mode>_insn_sp32_novis3,
5613 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5614 named *mov<VM64:mode>_insn_sp32.
5616 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5618 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5619 (zero_length_string): Change assertion to accept strinfo without
5620 length but with stmt instead.
5621 Set the endptr pointer also if starting a new chain.
5622 (adjust_related_strinfos): Ignore strinfos marked for delayed
5624 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5625 delayed length computation.
5627 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5630 Port from 4.6 branch r180379
5631 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5632 handling and indirect jump/calls on devices > 128k.
5634 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5635 Georg-Johann Lay <avr@gjlay.de>
5638 * doc/extend.texi (Declaring Attributes of Functions):
5639 Document OS_main and OS_task attributes.
5640 (Specifying Attributes of Variables): Move up
5641 subsection "AVR Variable Attributes" as of alphabetical order.
5643 2011-10-24 Richard Guenther <rguenther@suse.de>
5645 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5646 to vector element type.
5647 (vectorizable_assignment): Bail out for non-mode-precision operations.
5648 (vectorizable_shift): Likewise.
5649 (vectorizable_operation): Likewise.
5650 (vectorizable_type_demotion): Likewise.
5651 (vectorizable_type_promotion): Likewise.
5652 (vectorizable_store): Handle non-mode-precision stores.
5653 (vectorizable_load): Handle non-mode-precision loads.
5654 (get_vectype_for_scalar_type_and_size): Return a vector type
5655 for non-mode-precision integers.
5656 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5657 non-mode-precision reductions.
5659 2011-10-24 Julian Brown <julian@codesourcery.com>
5661 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5662 setting CC_REVERSED for FP comparisons.
5664 2011-10-24 Richard Guenther <rguenther@suse.de>
5666 PR tree-optimization/50838
5667 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5668 a MEM_REF base if we change it.
5670 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5673 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5675 PR rtl-optimization/50833
5676 * function.c (thread_prologue_and_epilogue_insns): Expect the
5677 return insn optimization only if optimize.
5679 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5681 * config/avr/avr.c: Break long lines.
5682 Define target hooks on the fly if applicable.
5683 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5685 (targetm): Move definition to end of file.
5686 (avr_can_eliminate): Make static on the fly.
5687 (avr_frame_pointer_required_p): Ditto.
5688 (avr_hard_regno_scratch_ok): Ditto.
5689 (avr_builtin_setjmp_frame_value): Make static on the fly.
5690 Indent according to coding rules.
5691 (avr_case_values_threshold): Ditto.
5692 (avr_attribute_table): Move down.
5694 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5696 PR tree-optimization/50730
5697 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5698 analysis if encountered unsupported data-ref.
5700 2011-10-23 David S. Miller <davem@davemloft.net>
5702 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5704 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5705 append -mcpu=v9 when -mv8plus is given.
5707 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5708 between float and non-float regs when VIS3.
5709 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5710 use a restore when the source is a float register.
5711 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5712 float and integer regs.
5713 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5714 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5715 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5716 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5717 float and integer regs we sometimes need a FP_REGS class
5718 intermediate move to satisfy the reload. When this happens
5719 specify an extra cost of 2.
5720 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5721 (*movdi_insn_sp32_v9): Likewise.
5722 (*movdi_insn_sp64): Likewise.
5723 (*movsf_insn): Likewise.
5724 (*movdf_insn_sp32_v9): Likewise.
5725 (*movdf_insn_sp64): Likewise.
5726 (*zero_extendsidi2_insn_sp64): Likewise.
5727 (*sign_extendsidi2_insn): Likewise.
5728 (*movsi_insn_vis3): New insn.
5729 (*movdi_insn_sp32_v9_vis3): New insn.
5730 (*movdi_insn_sp64_vis3): New insn.
5731 (*movsf_insn_vis3): New insn.
5732 (*movdf_insn_sp32_v9_vis3): New insn.
5733 (*movdf_insn_sp64_vis3): New insn.
5734 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5735 (*sign_extendsidi2_insn_vis3): New insn.
5736 (TFmode reg/reg split): Make sure both REG operands are float.
5737 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5738 easy constant to integer reg alternatives.
5739 (*mov<VM64:mode>_insn_sp64): Likewise.
5740 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5741 (*mov<VM32:mode>_insn_vis3): New insn.
5742 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5743 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5744 (VM64 reg<-->reg split): New splitter for 32-bit.
5746 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5747 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5749 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5750 (DFmode reg/reg split): Likewise.
5752 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5753 generating fzero and fone instructions.
5754 (DImode const_int --> reg splitter): Only trigger for integer regs.
5756 * config/sparc/predicates.md (input_operand): Disallow vector
5757 constants other than 0 and -1.
5758 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5759 NO_REGS for vector constants other than 0 and -1.
5761 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5762 SPARC_INT_REG_P): Define.
5763 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5764 (REGNO_OK_FOR_INDEX_P): Likewise.
5765 * config/sparc/sparc.c (gen_df_reg): Likewise.
5766 (eligible_for_return_delay): Likewise.
5767 (eligible_for_sibcall_delay): Likewise.
5768 (sparc_legitimate_address_p): Likewise.
5769 (emit_save_or_restore_regs): Likewise.
5770 (registers_ok_for_ldd_peep): Likewise.
5771 * config/spac/sparc.md (DI mode splitters): Likewise.
5772 (SF mode const splitters): Likewise.
5773 (DF mode splitters): Likewise.
5774 (32-bit DI mode logical op splitters): Likewise.
5776 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5780 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5783 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5785 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5788 (VI248_256): Remove mode iterator.
5789 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5790 instead of gen_avx2_lshlv4di3.
5791 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5792 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5794 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5796 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5797 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5798 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5799 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5800 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5801 iterator. Use sseintprefix mode attribute.
5802 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5803 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5804 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5805 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5806 iterator. Use sseintprefix mode attribute.
5807 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5809 (*avx2_gatherdi<mode>): Ditto.
5810 (*avx2_gatherdi<mode>256): Ditto.
5811 (VI48_AVX2): Remove mode iterator.
5812 (gthrlastfp): Remove mode attribute.
5814 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5817 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5819 2011-10-23 Tom de Vries <tom@codesourcery.com>
5821 PR tree-optimization/50763
5822 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5824 (same_succ_flush_bbs): Use same_succ_flush_bb.
5825 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5826 release_last_vdef and delete_basic_block.
5827 (unlink_virtual_phi): New function.
5828 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5829 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5830 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5831 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5832 to limit replacement of uses. Propagate phi argument for phis with a
5834 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5835 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5836 vuse1_phi_args as argument to call to update_vuses. Call
5837 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5838 CDI_DOMINATORS info.
5839 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5840 call to free_dominance_info. Only call calculate_dominance_info once.
5842 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5844 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5846 PR tree-optimization/44683
5847 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5848 we can be sure that there are no signed zeros involved.
5850 2011-10-23 Jan Hubicka <jh@suse.cz>
5852 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5854 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5858 Remove (match_dup 0).
5859 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5860 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5861 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5862 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5863 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5864 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5866 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5868 PR tree-optimization/50819
5869 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5871 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5872 vect_analyze_data_ref_dependences.
5873 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5874 the last argument. Check load-after-store dependence for unknown
5875 dependencies in basic blocks.
5876 (vect_analyze_data_ref_dependences): Update call to
5877 vect_analyze_data_ref_dependences.
5878 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5879 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5880 (vect_slp_analyze_bb_1): Update call to
5881 vect_analyze_data_ref_dependences. Don't call
5882 vect_bb_vectorizable_with_dependencies.
5884 2011-10-22 David S. Miller <davem@davemloft.net>
5886 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5887 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5888 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5889 (sparc_secondary_reload): New function.
5891 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5892 (struct processor_costs): Move from here..
5893 * config/sparc/sparc.c (struct processor_costs): To here.
5894 (sparc_costs): Mark static.
5896 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5897 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5898 Get rid of declarations.
5900 2011-10-21 Paul Brook <paul@codesourcery.com>
5902 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5903 c6x_asm_init_sections): New functions.
5904 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5906 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5909 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5910 V4DImode and V8SImode for !TARGET_AVX2.
5912 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5915 * sched-deps.c (add_dependence): If not doing predication, promote
5916 REG_DEP_CONTROL to REG_DEP_ANTI.
5918 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5920 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5921 instead of X to avr_legitimize_reload_address.
5922 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5923 first argument's type from rtx to rtx*.
5924 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5925 Pass PX to push_reload instead of &X. Change log messages for
5928 2011-10-21 Roland Stigge <stigge@antcom.de>
5930 PR translation/47064
5931 * params.def: Fix typo "compilatoin" -> "compilation".
5933 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5934 Kirill Yukhin <kirill.yukhin@intel.com>
5937 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5938 if max_level allows that.
5940 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5942 * reg-notes.def (DEP_CONTROL): New.
5943 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5944 not doing speculation.
5945 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5946 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5947 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5948 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5949 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5950 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5951 (MUST_RECOMPUTE_SPEC_P): New macro.
5952 (real_insn_for_shadow): New function.
5953 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5954 toggle_cancelled_flags): New static functions.
5955 (schedule_insn): Relax an assert to only check for empty hard back
5956 dependencies. Skip cancelled dependencies. Call
5957 check_clobbered_conditions.
5958 (copy_insn_list): Remove function, renamed moved to lists.c.
5959 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5960 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5961 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5962 (estimate_insn_tick): Ignore cancelled dependencies.
5963 (haifa_speculate_insn): Move declaration.
5964 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5965 some asserts. Ensure predicated patterns are restored if necessary.
5966 Dump DEP_CONTROL flag.
5967 (haifa_change_pattern): Merge with sched_change_pattern.
5968 (sched_change_pattern): Remove function.
5969 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5970 uses changed to simply not test NON_FLUSH_JUMP_P.
5971 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5973 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5974 (reg_pending_control_uses, control_dependency_cache): New static
5976 (sched_get_reverse_condition_uncached): New function.
5977 (sd_find_dep_between): Remove pointless assert. Look in
5978 control_dependency_cache.
5979 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5980 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5981 and control_dependency_cache.
5982 (sd_unresolve_dep): Use dep_spec_p.
5983 (add_dependence): Now a wrapper around add_dependence_1, handling
5984 REG_DEP_CONTROL specially.
5985 (flush_pending_lists): Clear pending_jump_insns.
5986 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5987 (sched_analyze_2): Unconditionally add to pending memory flushes,
5988 keep previous behaviour but apply it to pending_jump_insns instead.
5989 (sched_analyze_insn): Defer adding jump reg dependencies using
5990 reg_pending_control_uses; add them to the control_uses list. Handle
5991 pending_jump_insns and control_uses when adding dependence lists.
5992 (deps_analyze_insn): Update INSN_COND_DEPS.
5993 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5994 last_pending_memory_flush.
5995 (init_deps): Initialize pending_jump_insns.
5996 (free_deps): Free control_uses.
5997 (remove_from_deps): Remove from pending_jump_insns.
5998 (init_deps_global): Allocate reg_pending_control_uses).
5999 (finish_deps_global): Free it.
6000 (add_dependence_1): Renamed from add_dependence. Handle
6002 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6003 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6004 * sched-int.h (struct deps_reg): Add control_uses.
6005 (struct deps_desc): Add pending_jump_insns.
6006 (struct _haifa_deps_insn_data): Add cond_deps.
6007 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6008 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6009 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6010 (DEP_CONTROL): New macro.
6011 (DEP_TYPES): Include it.
6012 (HARD_DEP): Adjust definition.
6013 (DEP_CANCELLED): New macro.
6014 (enum SCHED_FLAGS): Add DO_PREDICATION.
6015 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6016 * sched-rgn.c (concat_INSN_LIST): Remove function.
6017 (deps_join): Handle pending_jump_insns.
6018 (free_pending_lists): Likewise.
6019 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6022 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6025 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6026 (__tablejump__): Consistently use EIND for indirect jump/call.
6027 (__tablejump_elpm__): Ditto.
6029 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6031 * config/c6x/c6x.md (attr "op_pattern"): New.
6032 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6033 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6035 * config/c6x/c6x-mult.md: Regenerate.
6036 * config/c6x/c6x.c: Include "regrename.h".
6037 (unit_req_table): New typedef.
6038 (unit_reqs): Use it for the declaration.
6039 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6040 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6042 (count_unit_reqs): New arg reqs. All callers changed. Use
6043 get_unit_reqs, and don't merge here.
6044 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6045 using unit_req_factor.
6046 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6048 (c6x_reorg): Add reg notes problem, and call df_analyze.
6049 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6051 2011-10-21 Kai Tietz <ktietz@redhat.com>
6053 * fold-const.c (simple_operand_p_2): Handle integral
6054 casts from boolean-operands.
6056 2011-10-21 Jan Hubicka <jh@suse.cz>
6058 * cgraph.c (dump_cgraph_node): Dump alias flag.
6059 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6061 (get_alias_symbol): New function.
6062 (output_weakrefs): Output also weakrefs with no destinatoin.
6063 (lto_output_node): Output weakref alias flag when at function boundary.
6065 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6068 * config/arm/driver-arm.c (vendors): Make static.
6070 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6072 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6073 (ix86_emit_swsqrtsf): Force a into register.
6075 2011-10-20 Mike Stump <mikestump@comcast.net>
6077 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6078 after validate_change wipes it out.
6080 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6082 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6083 before using the shufb instruction.
6085 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6088 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6089 memory operand order.
6090 (bmi2_bzhi_<mode>3): Ditto.
6091 (bmi2_pdep_<mode>3): Ditto.
6092 (bmi2_pext_<mode>3): Ditto.
6094 2011-10-20 Richard Henderson <rth@redhat.com>
6096 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6097 * optabs.c (can_vec_perm_expr_p): Update to match.
6098 (expand_vec_perm_expr): Likewise.
6099 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6100 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6101 * doc/tm.texi.in: Likewise.
6103 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6106 * config/i386/i386.c (processor_target_table): Change Atom
6107 align_loops_max_skip to 15.
6109 2011-10-20 Richard Henderson <rth@redhat.com>
6111 * target.def (builtin_vec_perm): Remove.
6112 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6114 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6115 (IX86_BUILTIN_VEC_PERM_*): Remove.
6116 (bdesc_args): Remove vec_perm builtins
6117 (ix86_expand_builtin): Likewise.
6118 (ix86_expand_vec_perm_const_1): Rename from
6119 ix86_expand_vec_perm_builtin_1.
6120 (extract_vec_perm_cst): Merge into...
6121 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6122 ix86_vectorize_builtin_vec_perm_ok.
6123 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6125 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6126 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6128 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6129 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6131 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6135 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6136 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6137 implements vectorized single float division and vectorized sqrtf(x)
6138 with reciprocal sequence with additional Newton-Raphson step with
6141 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6143 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6144 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6145 it was done in ggc-page.c.
6148 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6149 documentation for -fdebug-cpp instead of @quotation/@end quotation
6150 that is not supported by contrib/texi2pod.pl.
6152 2011-10-19 Jan Hubicka <jh@suse.cz>
6154 * ipa-inline.c (inline_small_functions): Always update all calles after
6157 2011-10-19 Jan Hubicka <jh@suse.cz>
6160 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6161 effect on fibheap stability.
6163 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6165 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6167 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6170 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6173 2011-10-20 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6176 and rotates to the set of expensive operations.
6178 2011-10-19 David S. Miller <davem@davemloft.net>
6180 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6181 (sparc_emit_set_const32): Likewise.
6182 (sparc_emit_set_const64_longway): Likewise.
6183 (sparc_emit_set_const64): Likewise.
6184 (sparc_legitimize_pic_address): Likewise.
6185 (memory_ok_for_ldd): Likewise.
6187 2011-10-20 Dehao Chen <dehao@google.com>
6189 * profile.c (compute_branch_probabilities): Compute and dump the
6190 overlap between the static estimation and the instrumentation profile.
6191 (OVERLAP_BASE): New macro.
6192 (compute_frequency_overlap): New function
6194 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6196 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6197 d->op1 instead of d->op0 for the second vpshufb.
6198 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6199 (ix86_expand_vec_perm_const): If mask indicates two operands are
6200 needed, but both are the same and expanding them as d.op0 == d.op1
6201 failed, retry with d.op0 != d.op1.
6202 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6203 also for d.nelt == 32.
6206 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6209 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6211 * regrename.h: New file.
6212 * regrename.c: Include it. Also include "emit-rtl.h".
6213 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6214 DEF_VEC_ALLOC_P): Move to regrename.h.
6215 (do_replace): Remove declaration.
6216 (insn_rr): New variable.
6217 (cur_operand): New static variable.
6218 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6219 static. All callers changed.
6220 (record_operand_use): New static function.
6221 (scan_rtx_reg): Use it.
6222 (find_best_rename_reg): New function, broken out of rename_chains.
6223 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6224 (regrename_do_replace): ... do it here instead. Renamed from
6225 do_replace, and no longer static. All callers changed.
6226 (regrename_analyze): No longer static. New arg bb_mask.
6227 All callers changed. If bb_mask is nonzero, use it to limit the
6228 number of basic blocks we analyze. If we failed to analyze a block,
6229 clear insn operand data.
6230 (record_out_operands): New arg insn_info. Update cur_operand if it is
6232 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6233 record_out_operands, and update cur_operand here as well.
6234 (regrename_init, regrename_finish): New functions.
6235 (regrename_optimize): Use them.
6236 * Makefile.in (regrename.o): Adjust dependencies.
6238 2011-10-19 Tom de Vries <tom@codesourcery.com>
6240 PR tree-optimization/50769
6241 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6242 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6243 dummy argument .MEM to phi when increasing number of arguments of phi by
6244 redirecting edges to the block with phi.
6246 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6249 * configure.ac: Save and restore CXXFLAGS around
6250 gcc_AC_CHECK_DECLS uses.
6251 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6252 * configure: Regenerate.
6253 * config.in: Regenerate.
6254 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6256 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6259 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6260 (variable_part): Replace offset with union.
6261 (enum onepart_enum, onepart_enum_t): New.
6262 (variable_def): Drop cur_loc_changed, add onepart.
6263 (value_chain_def, const_value_chain): Remove.
6264 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6265 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6266 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6267 (value_chain_pool, value_chains): Remove.
6268 (dropped_values): New.
6269 (struct parm_reg): Only if HAVE_window_save.
6270 (vt_stack_adjustments): Don't record register arguments.
6272 (dv_onepart_p): Return a onepart_enum_t.
6273 (onepart_pool): New.
6276 (variable_htab_free): Release onepart aux data. Reset flags.
6277 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6278 (unshare_variable): Use onepart field. Propagate onepart aux
6279 data or offset. Drop cur_loc_changed.
6280 (val_store): Cope with NULL insn. Rephrase dump output. Check
6281 for unsuitable locs. Add FIXME on using cselib locs.
6282 (val_reset): Remove FIXME of unfounded concerns.
6283 (val_resolve): Check for unsuitable locs. Add FIXME on using
6285 (variable_union): Use onepart field, adjust access to offset.
6287 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6288 (set_dv_changed): Clear NO_LOC_P when changed.
6289 (find_loc_in_1pdv): Use onepart field.
6290 (intersect_loc_chains): Likewise.
6291 (unsuitable_loc): New.
6292 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6293 (add_value_chain, add_value_chains): Remove.
6294 (add_cselib_value_chains, remove_value_chain): Likewise.
6295 (remove_value_chains, remove_cselib_value_chains): Likewise.
6296 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6297 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6298 (variable_merge_over_cur): Likewise. Adjust access to offset.
6299 Drop cur_loc_changed.
6300 (variable_merge_over_src): Use onepart field.
6301 (remove_duplicate_values): Likewise.
6302 (variable_post_merge_new_vals): Likewise.
6303 (find_mem_expr_in_1pdv): Likewise.
6304 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6306 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6307 (variable_different_p): Use onepart field. Move onepart test out
6309 (argument_reg_set): Drop.
6310 (add_uses, add_stores): Preserve but do not record in dynamic
6311 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6312 Avoid unsuitable address expressions.
6313 (EXPR_DEPTH): Unlimit.
6314 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6315 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6316 (dump_var): Adjust access to offset.
6317 (variable_from_dropped, recover_dropped_1paux): New.
6318 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6319 Preserve onepart aux in empty_var. Recover empty_var and onepart
6320 aux from dropped_values.
6321 (find_variable_location_part): Special-case onepart. Adjust
6323 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6324 access to offset. Initialize onepaux. Drop value chains.
6325 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6326 (VEC (variable, heap), VEC (rtx, stack)): Define.
6327 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6328 ignore_cur_loc. Add expanding, pending, depth.
6329 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6330 (loc_exp_dep_insert, loc_exp_dep_set): New.
6331 (notify_dependents_of_resolved_value): New.
6332 (update_depth, vt_expand_var_loc_chain): New.
6333 (vt_expand_loc_callback): Revamped.
6334 (resolve_expansions_pending_recursion): New.
6335 (INIT_ELCD, FINI_ELCD): New.
6336 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6337 parameter, adjust all callers.
6338 (vt_expand_loc_dummy): Drop.
6339 (vt_expand_1pvar): New.
6340 (emit_note_insn_var_location): Operate on non-debug decls only.
6341 Revamp multi-part cur_loc recomputation and one-part expansion.
6342 Drop cur_loc_changed. Adjust access to offset.
6343 (VEC (variable, heap)): Drop.
6344 (changed_variables_stack, changed_values_stack): Drop.
6345 (check_changed_vars_0, check_changed_vars_1): Remove.
6346 (check_changed_vars_2, check_changed_vars_3): Remove.
6347 (values_to_stack, remove_value_from_changed_variables): New.
6348 (notify_dependents_of_changed_value, process_changed_values): New.
6349 (emit_notes_for_changes): Revamp onepart updates.
6350 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6351 and value chains. Propagate onepaux. Recover empty_var and onepaux
6352 from dropped_values.
6353 (emit_notes_for_differences_2): Drop value chains.
6354 (emit_notes_in_bb): Adjust.
6355 (vt_emit_notes): Drop value chains, changed_variables_stack.
6356 Initialize and release dropped_values.
6357 (create_entry_value): Revamp.
6358 (vt_add_function_parameter): Use new interface.
6359 (note_register_arguments): Remove.
6360 (vt_initialize): Drop value chains and register arguments.
6361 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6362 if HAVE_window_save.
6363 * rtl.h: Document various pass-local uses of RTL flags.
6364 * tree.h (DECL_RTL_KNOWN_SET): New.
6365 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6366 description and default.
6368 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6371 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6372 (adjust_len): Ditto.
6373 (addhi3): Don't pipe through short; use gen_int_mode instead.
6374 Prior to reload, expand to gen_addhi3_clobber.
6375 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6376 out_plus_noclobber in cc and adjust_len attribute.
6377 (addhi3_clobber): 2 new RTL peepholes.
6378 (addhi3_clobber): New insn.
6379 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6380 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6381 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6382 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6383 Set cc0 to set_zn for adiw on 16-bit values.
6384 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6385 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6387 2011-10-19 Richard Guenther <rguenther@suse.de>
6390 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6391 the condition is properly gimple before using it.
6392 * tree-eh (stmt_could_throw_1_p): Properly extract the
6393 operation type from comparisons.
6395 2011-10-19 Roland Stigge <stigge@antcom.de>
6397 PR translation/48638
6398 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6400 2011-10-19 Roland Stigge <stigge@antcom.de>
6402 PR translation/49517
6403 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6405 2011-10-19 Richard Guenther <rguenther@suse.de>
6408 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6410 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6412 PR rtl-optimization/50340
6413 * sel-sched-ir.c (update_target_availability): LHS register
6414 availability is not known if the unavailable LHS of the other
6415 expression is a different register.
6417 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6420 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6421 floating-point comparisons.
6423 2011-10-19 Jan Hubicka <jh@suse.cz>
6425 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6426 destination declared.
6427 (output_weakrefs): New function.
6428 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6430 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6432 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6433 second argument instead of mode.
6435 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6437 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6438 mode SUBREG of operands[0] as target.
6439 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6440 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6441 (expand_vec_perm_1): Handle identity and some broadcast
6443 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6444 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6445 For d->testing_p return true earlier to avoid creating more GC
6447 (expand_vec_perm_vpermq_perm_1): New function.
6448 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6449 earlier to avoid creating more GC garbage. Fix handling of
6450 V16HImode. Avoid some SUBREGs in SET_DEST.
6451 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6453 (expand_vec_perm_vpshufb4_vpermq2): New function.
6454 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6455 and expand_vec_perm_vpshufb4_vpermq2.
6457 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6459 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6462 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6464 PR tree-optimization/50717
6465 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6466 parameter. Calculate 'type' from stmt.
6467 (convert_mult_to_widen): Update call the is_widening_mult_p.
6468 (convert_plusminus_to_widen): Likewise.
6470 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6472 * config/spu/spu.c (struct machine_function): New data structure.
6473 (spu_init_machine_status): New function.
6474 (spu_option_override): Install it.
6475 (get_pic_reg): Set and use cfun->machine->pic_reg.
6476 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6477 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6478 checking crtl->uses_pic_offset_table.
6479 (spu_expand_prologue): Likewise.
6481 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6483 PR tree-optimization/50735
6484 * function.c (gimplify_parameters): Use create_tmp_var instead of
6485 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6486 or vector type, set DECL_GIMPLE_REG_P.
6488 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6490 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6491 * config/arm/arm.opt: Add 'native' processor_type and
6492 arm_arch enum values.
6493 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6494 (EXTRA_SPEC_FUNCTIONS): New define.
6495 (MCPU_MTUNE_NATIVE_SPECS): New define.
6496 (DRIVER_SELF_SPECS): New define.
6497 * config/arm/driver-arm.c: New file.
6498 * config/arm/x-arm: New file.
6499 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6500 -mtune=native and -march=native.
6502 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6504 PR rtl-optimization/50205
6505 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6506 p->x is a register. Forbid substitution when the same register is
6507 found in a different mode.
6508 (count_occurrences_equiv): Assert that 'what' is a register.
6510 2011-10-18 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/50767
6513 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6516 2011-10-18 Julian Brown <julian@codesourcery.com>
6518 * config/arm/arm.c (arm_block_move_unaligned_straight)
6519 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6520 (arm_movmemqi_unaligned): New.
6521 (arm_gen_movmemqi): Support unaligned block copies.
6523 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6525 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6526 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6527 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6528 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6529 (op_code_prio): Likewise.
6530 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6531 * optabs.c (optab_for_tree_code): Handle
6532 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6533 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6534 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6535 * genopinit.c (optabs): Initialize the new optabs.
6536 * expr.c (expand_expr_real_2): Handle
6537 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6538 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6539 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6540 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6541 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6542 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6543 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6544 vect_recog_widen_shift_pattern.
6545 (vect_handle_widen_mult_by_const): Rename...
6546 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6547 Add a new argument, update documentation.
6548 (vect_recog_widen_mult_pattern): Assume that only second
6549 operand can be constant. Update call to
6550 vect_handle_widen_op_by_const.
6551 (vect_recog_over_widening_pattern): Fix typo.
6552 (vect_recog_widen_shift_pattern): New.
6553 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6555 (supportable_widening_operation): Likewise.
6556 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6557 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6558 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6559 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6560 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6561 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6563 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6565 * config/arm/iterators.md (V_innermode): New.
6566 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6569 2011-10-18 Richard Guenther <rguenther@suse.de>
6571 * tree-ssa-alias.h (struct pt_solution): Remove
6572 vars_contains_restrict member.
6573 (pt_solutions_same_restrict_base): Remove.
6574 (pt_solution_set): Adjust.
6575 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6576 vars_contains_restrict handling.
6577 (dump_points_to_solution): Likewise.
6578 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6579 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6581 (new_var_info): Do not initialize it.
6582 (ipa_escaped_pt): Adjust.
6583 (make_constraint_from_restrict): Make the tag global.
6584 (make_constraint_from_global_restrict): New function.
6585 (make_constraint_from_heapvar): Remove.
6586 (create_variable_info_for): Do not make restrict vars point
6588 (intra_create_variable_infos): Likewise.
6589 (find_what_var_points_to): Remove vars_contains_restrict handling.
6590 (pt_solution_set): Adjust.
6591 (pt_solution_ior_into): Likewise.
6592 (pt_solutions_same_restrict_base): Remove.
6593 (compute_points_to_sets): Do not test is_restrict_var.
6594 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6595 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6597 2011-10-18 Tom de Vries <tom@codesourcery.com>
6599 PR tree-optimization/50672
6600 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6602 (mark_virtual_phi_result_for_renaming): Use
6603 mark_virtual_operand_for_renaming.
6604 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6605 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6606 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6607 deleted basic block.
6608 (tail_merge_optimize): Add argument to call to purge_bbs.
6610 2011-10-18 Richard Guenther <rguenther@suse.de>
6613 * expr.c (get_object_or_type_alignment): New function.
6614 (expand_assignment): Use it.
6615 (expand_expr_real_1): Likewise.
6617 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6620 * input.c (dump_line_table_statistics): Use long, not size_t.
6622 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6624 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6626 2011-10-17 Simon Baldwin <simonb@google.com>
6627 Ian Lance Taylor <iant@google.com>
6629 * configure.ac: Add --with-native-system-header-dir. Set and
6630 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6631 when setting target_header_dir.
6632 * config.gcc: Always set native_system_header_dir.
6633 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6634 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6636 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6637 native_system_header_dir.
6638 (spu-*-elf*): Set native_system_header_dir.
6639 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6640 @NATIVE_SYSTEM_HEADER_DIR@.
6641 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6642 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6643 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6644 STANDARD_INCLUDE_COMPONENT.
6645 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6646 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6647 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6648 STANDARD_INCLUDE_COMPONENT.
6649 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6650 * config/i386/t-mingw-w32: Likewise.
6651 * config/i386/t-mingw-w64: Likewise.
6652 * config/spu/t-spu-elf: Likewise.
6653 * config/i386/t-djgpp: Remove.
6654 * config/t-gnu: Remove.
6655 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6656 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6657 STANDARD_INCLUDE_COMPONENT.
6658 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6659 * config/spu/spu-elf.h: Likewise.
6660 * config/vms/xm-vms.h: Likewise.
6661 * config/gnu.h: Likewise.
6662 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6663 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6664 NATIVE_SYSTME_HEADER_COMPONENT.
6665 * doc/install.texi (Configuration): Document
6666 --with-native-system-header-dir. Mention it in the documentation
6667 for --with-sysroot and --with-build-sysroot.
6668 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6669 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6670 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6671 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6672 * doc/fragments.texi (Target Fragment): Don't document
6673 NATIVE_SYSTEM_HEADER_DIR.
6674 * configure, doc/tm.texi: Rebuild.
6676 2011-10-17 Richard Henderson <rth@redhat.com>
6678 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6681 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6683 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6684 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6686 2011-10-17 David S. Miller <davem@davemloft.net>
6688 * config/sparc/sparc-modes.def: Add single entry vector modes for
6690 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6692 (mov<V32:mode>): Revert back to plain SFmode pattern.
6693 (*movsf_insn): Likewise.
6694 (mov<V64:mode>): Revert back to plain DFmode pattern.
6695 (*movdf_insn_sp32): Likewise.
6696 (*movdf_insn_sp32_v9): Likewise.
6697 (*movdf_insn_sp64): Likewise.
6698 (V64 mode splitters) Likewise.
6699 (addsi3): Remove VIS alternatives.
6701 (and<V64I:mode>3): Revert to DImode only pattern.
6702 (and<V64I:mode>3_sp32): Likewise.
6703 (*and<V64I:mode>3_sp64): Likewise.
6704 (and<V32I:mode>3): Likewise.
6705 (*and_not_<V64I:mode>_sp32): Likewise.
6706 (*and_not_<V64I:mode>_sp64): Likewise.
6707 (*and_not_<V32I:mode>): Likewise.
6708 (ior<V64I:mode>3): Likewise.
6709 (*ior<V64I:mode>3_sp32): Likewise.
6710 (*ior<V64I:mode>3_sp64): Likewise.
6711 (ior<V32I:mode>3): Likewise.
6712 (*or_not_<V64I:mode>_sp32): Likewise.
6713 (*or_not_<V64I:mode>_sp64): Likewise.
6714 (*or_not_<V32I:mode>): Likewise.
6715 (xor<V64I:mode>3): Likewise.
6716 (*xor<V64I:mode>3_sp32): Likewise.
6717 (*xor<V64I:mode>3_sp64): Likewise.
6718 (xor<V32I:mode>3): Likewise.
6719 (V64I mode splitters): Likewise.
6720 (*xor_not_<V64I:mode>_sp32): Likewise.
6721 (*xor_not_<V64I:mode>_sp64): Likewise.
6722 (*xor_not_<V32I:mode>): Likewise.
6723 (one_cmpl<V64I:mode>2): Likewise.
6724 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6725 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6726 (one_cmpl<V32I:mode>2): Likewise.
6727 (VM32, VM64, VMALL): New mode iterators.
6728 (vbits, vconstr, vfptype): New mode attributes.
6729 (mov<VMALL:mode>): New expander.
6730 (*mov<VM32:mode>_insn): New insn.
6731 (*mov<VM64:mode>_insn_sp64): New insn.
6732 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6733 specifically for the register to memory case.
6734 (vec_init<mode>): New expander.
6735 (VADDSUB): New mode iterator.
6736 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6738 (<plusminus_insn><mode>3): New consolidated pattern.
6739 (VL): New mode iterator for logical operations.
6740 (vlsuf): New more attribute.
6741 (vlop): New code iterator.
6742 (vlinsn, vlninsn): New code attributes.
6743 (<code><mode>3): New insn to non-negated vector logical ops.
6744 (*not_<code><mode>3): Likewise for negated variants.
6745 (*nand<mode>_vis): New insn.
6746 (vlnotop): New code iterator.
6747 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6748 (one_cmpl<mode>2): New insn.
6749 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6750 (bshuffle<VM64:mode>_vis): Likewise.
6751 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6752 (fp<plusminus_insn>64_vis): Use V1DI mode.
6753 (VASS mode iterator): Use V1SI not SI mode.
6754 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6755 single-entry vector mode changes.
6756 (sparc_expand_builtin): Likewise.
6757 (sparc_expand_vector_init): New function.
6758 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6760 2011-10-17 Kai Tietz <ktietz@redhat.com>
6762 * fold-const.c (simple_operand_p_2): New function.
6763 (fold_truthop): Rename to
6764 (fold_truth_andor_1): function name.
6765 Additionally remove branching creation for logical and/or.
6766 (fold_truth_andor): Handle branching creation for logical and/or here.
6768 2011-10-17 Andi Kleen <ak@linux.intel.com>
6770 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6772 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6774 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6775 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6776 (adjust_len): Add alternative "call".
6777 (isa, enabled): New insn attributes.
6778 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6780 (*sbrx_branch<mode>): Ditto.
6781 (*sbrx_and_branch<mode>): Ditto.
6782 (*sbix_branch): Ditto.
6783 (*sbix_branch_bit7): Ditto.
6784 (*sbix_branch_tmp): Ditto.
6785 (*sbix_branch_tmp_bit7): Ditto.
6787 (negsi2): Use attribute "isa" instead of assembler dialect.
6788 (extendhisi2): Ditto.
6789 (call_insn, call_value_insn): Set adjust_len attribute.
6790 (indirect_jump): Indent to coding rules.
6791 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6792 (epilogue_restores): Ditto. Fix setting of SP as described in the
6794 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6795 and *indirect_jump_avr6.
6796 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6797 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6798 (*tablejump_rjmp, *tablejump_lib): Remove.
6799 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6801 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6804 * doc/invoke.texi ([Wnonnull]): Update.
6806 2011-10-17 Richard Henderson <rth@redhat.com>
6809 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6811 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6813 * configure.ac: Display `yes' if the SystemTap header has been found.
6814 * configure: Regenerate.
6816 2011-10-08 Andi Kleen <ak@linux.intel.com>
6819 * config.in, configure: Regenerate.
6820 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6821 * ggc-page.c (USING_MADVISE): Add.
6822 (page_entry): Add discarded field.
6823 (alloc_page): Check for discarded pages.
6824 (release_pages): Add USING_MADVISE branch.
6826 2011-10-17 Richard Guenther <rguenther@suse.de>
6828 PR tree-optimization/50729
6829 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6830 (simplify_conversion_using_ranges): Properly test the
6831 intermediate result.
6833 2011-10-15 Tom Tromey <tromey@redhat.com>
6834 Dodji Seketeli <dodji@redhat.com>
6836 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6837 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6838 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6839 function. Factorized from ggc_internal_alloc_stat.
6840 (ggc_round_alloc_size): New public function. Uses
6841 ggc_alloced_size_order_for_request.
6842 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6843 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6844 from ggc_internal_alloc_zone_stat.
6845 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6846 * toplev.c (general_init): Initialize
6847 line_table->alloced_size_for_request.
6849 2011-10-15 Tom Tromey <tromey@redhat.com>
6850 Dodji Seketeli <dodji@redhat.com>
6852 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6853 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6855 (dump_line_table_statistics): Define new function.
6856 * input.h (dump_line_table_statistics): Declare new function.
6857 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6859 2011-10-15 Tom Tromey <tromey@redhat.com>
6860 Dodji Seketeli <dodji@redhat.com>
6862 * doc/cppopts.texi: Document -fdebug-cpp.
6863 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6865 2011-10-15 Tom Tromey <tromey@redhat.com>
6866 Dodji Seketeli <dodji@redhat.com>
6868 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6870 * diagnostic.c (diagnostic_report_current_module): Add a location
6871 parameter to the function definition. Use it instead of
6872 input_location. Resolve the virtual location rather than just
6873 looking up its map and risking to touch a resulting macro map.
6874 (default_diagnostic_starter): Pass the relevant diagnostic
6875 location to diagnostic_report_current_module.
6876 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6877 (virt_loc_aware_diagnostic_finalizer): Likewise.
6878 (diagnostic_report_current_function): Pass the
6879 relevant location to diagnostic_report_current_module.
6880 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6882 * toplev.c (general_init): By default, use the new
6883 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6884 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6886 2011-10-15 Tom Tromey <tromey@redhat.com>
6887 Dodji Seketeli <dodji@redhat.com>
6889 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6890 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6891 preprocessor related options.
6893 2011-10-15 Tom Tromey <tromey@redhat>
6894 Dodji Seketeli <dodji@redhat.com>
6896 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6897 (LOCATION_COLUMN): New accessor
6898 (in_system_header_at): Use linemap_location_in_system_header_p.
6899 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6900 touching the internals of struct line_map. Use the public API instead.
6901 (diagnostic_report_diagnostic): Don't use relational operator '<'
6902 on virtual locations. Use linemap_location_before_p instead.
6903 * input.c (expand_location): Adjust to expand to the tokens'
6904 spelling location when macro location tracking is on.
6907 2011-10-08 Andi Kleen <ak@linux.intel.com>
6909 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6911 2011-10-13 Andi Kleen <ak@linux.intel.com>
6913 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6915 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6917 PR tree-optimization/50727
6918 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6919 DEF_STMT to the list of statements to be replaced by the
6922 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6924 PR rtl-optimization/50615
6925 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6927 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6929 PR tree-optimization/50596
6930 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6931 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6932 vect_recog_bool_pattern.
6933 (check_bool_pattern, adjust_bool_pattern_cast,
6934 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6936 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6938 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6939 treat the first load of the node as the first element in its
6941 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6942 necessary and possible.
6943 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6944 in basic blocks. Keep all the loads for further permutation check.
6945 Use the new argument to determine if there is a permutation. Update
6946 the recursive calls.
6947 (vect_supported_load_permutation_p): Allow subchains of interleaving
6948 chains in basic block vectorization.
6949 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6950 Check load permutation based on the new parameter.
6951 (vect_schedule_slp_instance): Don't start from the first element in
6952 interleaving chain unless the loads are permuted.
6954 2011-10-15 Jan Hubicka <jh@suse.cz>
6958 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6959 after function body.
6961 2011-10-15 Richard Henderson <rth@redhat.com>
6963 * tree-vect-slp.c: Include langhooks.h.
6964 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6965 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6966 mask creation for VEC_PERM_EXPR.
6967 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6969 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6970 * Makefile.in (tree-vect-slp.o): Update dependency.
6971 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6973 2011-10-15 Alan Modra <amodra@gmail.com>
6976 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6977 HAVE_simple_return test.
6979 2011-10-15 Alan Modra <amodra@gmail.com>
6981 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6982 doing so is likely to kill a shrink-wrapping opportunity.
6984 PR rtl-optimization/49941
6985 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6987 * rtl.h (set_return_jump_label): Declare.
6988 * function.c (set_return_jump_label): New function, extracted..
6989 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6990 another instance to set return jump_label.
6991 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6992 * reorg.c (find_end_label): Likewise.
6994 2011-10-14 David S. Miller <davem@davemloft.net>
6996 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6997 with a more complete cpp test.
6998 * config/sparc/linux64.h: Likewise.
6999 * config/sparc/linux.h: Likewise.
7000 * config/sparc/sparc.opt (sparc_debug): New target variable.
7001 (mdebug): New target option.
7002 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7003 TARGET_DEBUG_OPTIONS): New defines.
7004 * config/sparc/sparc.c (debug_target_flag_bits,
7005 debug_target_flags): New functions.
7006 (sparc_option_override): Add name strings back to cpu_table[].
7007 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7008 out the target flags before and after override processing as well
7009 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7012 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7015 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7016 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7017 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7018 and instruction commutative.
7019 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7020 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7021 tstsi_t_zero_extract_subreg_xor_little,
7022 tstsi_t_zero_extract_subreg_xor_big): New insns.
7023 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7025 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7027 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7030 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7031 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7033 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7035 * invoke.texi (AVR Options): Avoid \leq{}.
7037 2011-10-14 Kai Tietz <ktietz@redhat.com>
7039 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7040 transformation the operands have compatible types.
7042 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7044 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7045 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7046 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7047 mode iterator and any_extend code iterator.
7048 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7049 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7050 also for TARGET_SSE4_1 using pmuldq insn.
7051 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7052 (sse2_sse4_1): New code attr.
7053 (udot_prodv4si): Macroize using any_extend code iterator.
7054 (<s>dot_prodv8si): New expander.
7056 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7058 * config/i386/i386.c (atom_cost): Changed cost for loading
7059 QImode using movzbl.
7061 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7063 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7064 change on October 11th, 2011.
7066 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7068 * config/i386/sse.md (vec_interleave_high<mode>,
7069 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7070 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7071 (ix86_expand_vec_perm_builtin_1): Call it.
7073 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7075 Fix thinko from r179765
7076 * config/avr/avr.c (avr_option_override): Don't override
7077 flag_omit_frame_pointer if not actually needed.
7079 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7082 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7084 * config/avr/avr.opt (-mstrict-X): New option.
7085 (avr_strict_X): New variable reflecting -mstrict-X.
7086 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7087 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7088 (avr_legitimate_address_p): Pass outer_code to
7089 avr_reg_ok_for_addr_p and use that function in case PLUS.
7090 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7091 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7092 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7094 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7096 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7099 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7100 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7101 Use <sseinsnmode> instead of TI in mode attr.
7103 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7105 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7106 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7107 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7108 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7110 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7112 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7113 (arm_output_strex): Support strexd.
7114 (arm_output_it): New helper to output it in Thumb2 mode only.
7115 (arm_output_sync_loop): Support DI mode. Change comment to
7116 not support const_int.
7117 (arm_expand_sync): Support DI mode.
7118 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7120 * config/arm/iterators.md (NARROW): move from sync.md.
7121 (QHSD): New iterator for all current ARM integer modes.
7122 (SIDI): New iterator for SI and DI modes only.
7123 * config/arm/sync.md (sync_predtab): New mode_attr.
7124 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7125 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7126 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7127 (sync_nandsi): Fold into sync_nand<mode>.
7128 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7129 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7130 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7131 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7132 (sync_compare_and_swap<mode>): Support SI & DI.
7133 (sync_lock_test_and_set<mode>): Likewise.
7134 (sync_<sync_optab><mode>): Likewise.
7135 (sync_nand<mode>): Likewise.
7136 (sync_new_<sync_optab><mode>): Likewise.
7137 (sync_new_nand<mode>): Likewise.
7138 (sync_old_<sync_optab><mode>): Likewise.
7139 (sync_old_nand<mode>): Likewise.
7140 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7141 (arm_sync_lock_test_and_setsi): Likewise.
7142 (arm_sync_new_<sync_optab>si): Likewise.
7143 (arm_sync_new_nandsi): Likewise.
7144 (arm_sync_old_<sync_optab>si): Likewise.
7145 (arm_sync_old_nandsi): Likewise.
7146 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7147 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7148 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7149 (arm_sync_new_nand<mode> NARROW): Likewise.
7150 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7151 (arm_sync_old_nand<mode> NARROW): Likewise.
7153 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7156 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7158 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7160 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7162 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7164 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7166 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7168 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7169 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7171 2011-10-14 Richard Guenther <rguenther@suse.de>
7173 PR tree-optimization/50723
7174 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7176 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7178 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7181 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7184 * doc/invoke.texi ([Wformat-zero-length]): Update.
7186 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7189 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7190 build for powerpc targets. (darwin_patch_builtins): Only build for
7193 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7195 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7196 (avx_cvtdq2pd256_2): ... this.
7197 (sseunpackfltmode): New mode attr.
7198 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7199 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7200 using VI2_AVX2 iterator.
7201 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7203 2011-10-13 David S. Miller <davem@davemloft.net>
7205 * config/sparc/sparc.md (plusminus): New code iterator.
7206 (plusminus_insn): New code attr.
7207 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7208 using plusminus and plusminus_insn.
7209 (fpadd64_vis, fpsub64_vis): Likewise.
7211 2011-10-13 Richard Henderson <rth@redhat.com>
7213 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7214 * genopinit.c (optabs): Add vec_perm_const.
7215 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7216 Reject non-vector modes. Allow fallback to byte permutation.
7217 (expand_vec_perm_expr_1): Split out from ...
7218 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7219 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7220 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7222 2011-10-13 Richard Henderson <rth@redhat.com>
7224 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7226 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7228 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7229 * config/i386/i386-protos.h: Update.
7230 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7231 (vec_perm_const<VEC_PERM_CONST>): New expander.
7233 * optabs.c (expand_vector_broadcast): New.
7234 (expand_binop): Expand scalar shifts of vectors to vector shifts
7235 of vectors, if the former isn't supported.
7236 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7237 here; always simplify to scalar shift of vector if possible.
7239 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7240 test for vector splat.
7242 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7244 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7246 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7247 Richard Guenther <rguenther@suse.de>
7249 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7250 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7252 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7254 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7255 * config/i386/i386.c (ix86_build_const_vector): Handle
7256 also V32QI, V16QI, V16HI and V8HI modes.
7257 (emit_reduc_half): New function.
7258 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7259 Use emit_reduc_half helper function.
7261 2011-10-13 Lawrence Crowl <crowl@google.com>
7262 Diego Novillo <dnovillo@google.com>
7264 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7265 (input_function): ... here.
7266 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7267 (output_function): ... here.
7269 2011-10-13 Gabriel Charette <gchare@google.com>
7270 Diego Novillo <dnovillo@google.com>
7272 * streamer-hooks.h (struct streamer_hooks): Add hooks
7273 input_location and output_location.
7274 * lto-streamer-in.c (lto_input_location): Use
7275 streamer_hooks.input_location, if set.
7276 * lto-streamer-out.c (lto_output_location): Use
7277 streamer_hooks.output_location, if set.
7279 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7281 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7282 * config/sparc/sparc.opt (mfix-at697f): New option.
7283 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7284 (sparc_reorg): New function.
7286 2011-10-13 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/50712
7289 * ipa-split.c (split_function): Always re-gimplify parameters
7290 when they are not gimple vals before passing them. Properly
7291 check for type compatibility.
7293 2011-10-13 Tom de Vries <tom@codesourcery.com>
7295 * function.c (gimplify_parameters): Set number of arguments of call to
7296 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7298 2011-10-13 Tom de Vries <tom@codesourcery.com>
7300 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7301 for static const strings.
7302 * varasm.c (build_constant_desc): Generate the memory location of the
7303 constant using gen_const_mem.
7305 2011-10-13 Richard Guenther <rguenther@suse.de>
7307 PR tree-optimization/50698
7308 * tree-data-ref.c (split_constant_offset_1): Also process
7311 2011-10-12 David S. Miller <davem@davemloft.net>
7313 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7314 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7316 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7318 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7319 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7320 Reimplement as unspecs and remove inaccurate comments.
7321 (vis3_shift_patname): New code attr.
7322 (<vis3_shift_insn><vbits>_vis): Rename to
7323 "v<vis3_shift_patname><mode>3".
7324 (vis3_addsub_ss_patname): New code attr.
7325 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7326 "<vis3_addsub_ss_patname><mode>3".
7327 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7328 accommodate pattern name changes.
7330 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7331 to zero when assembler lacks support for such instructions.
7332 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7333 and MASK_FMAF in defaults when assembler lacks necessary support.
7335 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7337 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7338 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7339 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7340 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7341 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7343 * config/i386/sse.md (vec_avx2): New mode_attr.
7344 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7345 (mul<mode>3): ... this.
7347 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7348 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7349 V16QImode and V32QImode for TARGET_AVX2.
7350 (MAX_VECT_LEN): Increase to 32.
7351 (expand_vec_perm_blend): Add support for 32-byte integer
7352 vectors with TARGET_AVX2.
7353 (valid_perm_using_mode_p): New function.
7354 (expand_vec_perm_pshufb): Add support for 32-byte integer
7355 vectors with TARGET_AVX2.
7356 (expand_vec_perm_vpshufb2_vpermq): New function.
7357 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7358 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7360 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7361 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7362 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7363 32-byte integer vector modes.
7364 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7365 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7366 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7368 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7369 match_dup, instead add 4 new operands and require they have
7370 right cross-lane values.
7371 (avx2_permv4di): Change into define_expand.
7372 (avx2_permv4di_1): New instruction.
7373 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7374 for "xm" constrained operand.
7375 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7377 * config/i386/sse.md (avx2_gathersi<mode>,
7378 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7379 match_scratch, change memory_operand to register_operand,
7380 add (mem:BLK (scratch)) use.
7381 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7382 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7383 add earlyclobber to the output operand and match_scratch,
7384 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7385 Use %p6 instead of %c6 in the pattern.
7386 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7387 operand 2 being a Pmode register_operand instead of memory_operand.
7389 2011-10-12 Kai Tietz <ktietz@redhat.com>
7391 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7393 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7395 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7397 2011-10-12 Richard Guenther <rguenther@suse.de>
7399 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7400 of the first store we visit in a basic-block.
7401 (get_continuation_for_phi): Search for a candidate VUSE that
7402 might dominates all others. Do pairwise disambiguation against
7405 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7407 PR tree-optimization/50189
7408 * tree-vrp.c (extract_range_from_assert): Use the type of
7409 the variable, not the limit.
7411 2011-10-12 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/50700
7414 * tree-object-size.c (addr_object_size): Simplify and treat
7415 MEM_REF bases consistently.
7417 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7419 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7420 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7421 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7423 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7426 * convert.c (convert_to_integer): Do not narrow operands of
7427 pointer subtraction.
7429 2011-10-12 Nick Clifton <nickc@redhat.com>
7431 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7432 emit a .eabi_attribute assembler directive, possibly with a
7434 * config/arm/arm.c (arm_file_start): Use the new macro.
7435 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7437 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7440 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7441 (*call_insn): Rename to call_insn.
7442 (*call_value_insn): Rename to call_value_insn.
7443 * config/avr/avr.c (avr_2word_insn_p): New static function.
7444 (jump_over_one_insn_p): Use it.
7446 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7448 * expr.h (copy_blkmode_to_reg): Declare.
7449 * expr.c (copy_blkmode_to_reg): New function.
7450 (expand_assignment): Don't expand register RESULT_DECLs before
7451 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7452 RESULT_DECL register.
7453 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7454 * stmt.c (expand_return): Move BLKmode-to-register code into
7455 copy_blkmode_to_reg.
7457 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7460 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7461 (mov<F:mode>cc): Likewise.
7463 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7465 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7467 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7469 * tree.h (built_in_decls): Delete old interface with two parallel
7470 arrays to hold standard builtin declarations, and replace it with
7471 a function based interface that can support creating builtins on
7472 the fly in the future. Change all uses, and poison the old
7473 names. Make sure 0 is not a legitimate builtin index.
7474 (implicit_built_in_decls): Ditto.
7475 (built_in_info): Ditto.
7476 (BUILTIN_VALID_P): Ditto.
7477 (builtin_decl_explicit): Ditto.
7478 (builtin_decl_implicit): Ditto.
7479 (set_builtin_decl): Ditto.
7480 (set_builtin_decl_implicit_p): Ditto.
7481 (builtin_decl_explicit_p): Ditto.
7482 (builtin_decl_implicit_p): Ditto.
7483 * tree-complex.c (expand_complex_libcall): Ditto.
7484 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7485 * tree-ssa-strlen.c (get_string_length): Ditto.
7486 (handle_builtin_strcpy): Ditto.
7487 (handle_builtin_strcat): Ditto.
7488 * tree.c (iterative_hash_expr): Ditto.
7489 (local_define_builtin): Ditto.
7490 (build_common_builtin_nodes): Ditto.
7491 * builtins.c (built_in_decls): Ditto.
7492 (implicit_built_in_decls): Ditto.
7493 (built_in_info): Ditto
7494 (expand_builtin_classify_type): Ditto.
7495 (mathfn_built_in_1): Ditto.
7496 (expand_builtin_cexpi): Ditto.
7497 (expand_builtin_mempcpy_args): Ditto.
7498 (expand_builtin_stpcpy): Ditto.
7499 (gimplify_va_arg_expr): Ditto.
7500 (expand_builtin_sync_operation): Ditto.
7501 (build_builtin_expect_predicate): Ditto.
7502 (fold_builtin_memory_op): Ditto.
7503 (fold_builtin_strcpy): Ditto.
7504 (fold_builtin_stpcpy): Ditto.
7505 (fold_builtin_strncpy): Ditto.
7506 (fold_builtin_interclass_mathfn): Ditto.
7507 (fold_builtin_classify): Ditto.
7508 (fold_builtin_2): Ditto.
7509 (fold_builtin_strstr): Ditto.
7510 (fold_builtin_strrchr): Ditto.
7511 (fold_builtin_strpbrk): Ditto.
7512 (fold_builtin_strcat): Ditto.
7513 (fold_builtin_strncat): Ditto.
7514 (fold_builtin_strcspn): Ditto.
7515 (fold_builtin_fputs): Ditto.
7516 (fold_builtin_sprintf): Ditto.
7517 (fold_builtin_snprintf): Ditto.
7518 (expand_builtin_memory_chk): Ditto.
7519 (fold_builtin_memory_chk): Ditto.
7520 (fold_builtin_stxcpy_chk): Ditto.
7521 (fold_builtin_strncpy_chk): Ditto.
7522 (fold_builtin_strcat_chk): Ditto.
7523 (fold_builtin_strncat_chk): Ditto.
7524 (fold_builtin_sprintf_chk_1): Ditto.
7525 (fold_builtin_snprintf_chk_1): Ditto.
7526 (fold_builtin_printf): Ditto.
7527 (fold_builtin_fprintf): Ditto.
7528 (fold_call_stmt): Ditto.
7529 (set_builtin_user_assembler_name): Ditto.
7530 * tree-emutls.c (emutls_common_1): Ditto.
7531 * omp-low.c (scan_omp): Ditto.
7532 (lower_rec_input_clauses): Ditto.
7533 (lower_reduction_clauses): Ditto.
7534 (expand_parallel_call): Ditto.
7535 (expand_task_call): Ditto.
7536 (maybe_catch_exception): Ditto.
7537 (optimize_omp_library_calls): Ditto.
7538 (expand_omp_for_generic): Ditto.
7539 (expand_omp_for_static_nochunk): Ditto.
7540 (expand_omp_for_static_chunk): Ditto.
7541 (expand_omp_sections): Ditto.
7542 (expand_omp_atomic_fetch_op): Ditto.
7543 (expand_omp_atomic_pipeline): Ditto.
7544 (expand_omp_atomic_mutex): Ditto.
7545 (lower_omp_single_simple): Ditto.
7546 (lower_omp_single_copy): Ditto.
7547 (lower_omp_master): Ditto.
7548 (lower_omp_ordered): Ditto.
7549 (lower_omp_critical): Ditto.
7550 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7551 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7552 (BUILT_IN_NONE): Ditto.
7553 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7554 * gimple-low.c (lower_function_body): Ditto.
7555 (lower_builtin_setjmp): Ditto.
7556 * c-decl.c (merge_decls): Ditto.
7557 * tree-eh.c (lower_resx): Ditto.
7558 (lower_resx): Ditto.
7559 (lower_eh_dispatch): Ditto.
7560 * function (gimplify_parameters): Ditto.
7561 * c-typeck.c (build_function_call_vec): Ditto.
7562 * gimplify.c (build_stack_save_restore): Ditto.
7563 (gimplify_vla_decl): Ditto.
7564 (gimplify_modify_expr_to_memcpy): Ditto.
7565 (gimplify_modify_expr_to_memset): Ditto.
7566 (gimplify_variable_sized_compare): Ditto.
7567 (gimplify_function_tree): Ditto.
7568 * calls.c (emit_call_1): Ditto.
7569 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7570 * tree-nested.c (convert_nl_goto_reference): Ditto.
7571 (convert_tramp_reference_op): Ditto.
7572 (finalize_nesting_tree_1): Ditto.
7573 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7574 (tree_ssa_prefetch_arrays): Ditto.
7575 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7576 * system.h (built_in_decls): Ditto.
7577 (implicit_built_in_decls): Ditto.
7578 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7579 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7580 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7581 (ix86_veclibabi_svml): Ditto.
7582 (ix86_veclibabi_acml): Ditto.
7583 * config/vms/vms.c (vms_patch_builtins): Ditto.
7584 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7585 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7586 (rs6000_builtin_vectorized_libmass): Ditto.
7587 (rs6000_init_builtins): Ditto.
7588 * config/darwin.c (darwin_override_options): Ditto.
7589 (darwin_patch_builtin): Ditto.
7590 (darwin_rename_builtins): Ditto.
7591 * config/pa/pa.c (pa_init_builtins): Ditto.
7593 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7595 * tree.h (copy_ref_info): Expose existing function.
7596 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7597 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7599 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7601 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7603 (avr_regno_mode_code_ok_for_base_p): New prototype.
7604 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7605 (REGNO_OK_FOR_BASE_P): Remove.
7606 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7607 (REG_OK_FOR_BASE_STRICT_P): Remove.
7608 (MODE_CODE_BASE_REG_CLASS): New define.
7609 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7610 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7611 (avr_regno_mode_code_ok_for_base_p): New function.
7612 (avr_reg_ok_for_addr_p): New static function.
7613 (avr_legitimate_address_p): Use it. Beautify.
7615 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7618 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7619 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7620 avr_out_plus for all CONST_INT addends.
7621 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7622 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7624 (avr_out_plus_1): Change prototype and report effect on cc0.
7625 (avr_out_plus): Ditto.
7626 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7628 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7630 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7633 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7635 * doc/invoke.texi: Document new warning.
7636 * common.opt (Wvector-operation-performance): Define new warning.
7637 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7639 (exapnd_vector_parallel): Warn about expanded vector operation.
7640 (lower_vec_shuffle): Warn about expanded vector operation.
7641 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7642 when creating VEC_PERM_EXPR.
7644 2011-10-11 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/50204
7647 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7648 two argument handling from ...
7649 (get_continuation_for_phi): ... here. Handle arbitrary number
7652 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7654 * modulo-sched.c: Fix comment typo. Mention the possibility
7655 of using scheduling windows of II+1 cycles.
7657 2011-10-11 Tristan Gingold <gingold@adacore.com>
7659 * doc/invoke.texi (C Dialect Options): Document
7660 -fallow-parameterless-variadic-functions.
7661 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7663 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7665 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7666 to 0 if frame pointer is needed for unwinding.
7668 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7671 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7672 optab_index to enum direct_optab_index.
7673 (vec_perm_optab): Update.
7675 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7677 * config/cris/cris.c (cris_preferred_reload_class): New function.
7678 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7679 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7681 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7683 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7685 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7686 (*tablejump_enh, *tablejump): Remove insns.
7687 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7688 EIJMP for indirect jump. Use LPM Z+ where available.
7690 2011-10-10 Richard Henderson <rth@redhat.com>
7692 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7694 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7695 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7697 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7699 2011-10-10 Richard Guenther <rguenther@suse.de>
7702 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7703 mark symbols for renaming. Append the VUSE to all statements
7704 that possibly can have one.
7706 2011-10-10 Richard Guenther <rguenther@suse.de>
7708 * ipa-split.c (pass_split_functions): Add verification TODOs.
7709 (pass_feedback_split_functions): Likewise.
7711 2011-10-10 Richard Guenther <rguenther@suse.de>
7714 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7715 only when optimizing.
7717 2011-10-10 Nick Clifton <nickc@redhat.com>
7720 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7721 df_get_live_out instead of accessing the bitmaps directly.
7722 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7723 df_live_add_problem and df_analyze.
7725 2011-10-10 Michael Matz <matz@suse.de>
7728 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7730 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7732 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7733 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7734 (node_sched_params): Remove first_reg_move and nreg_moves.
7735 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7736 (update_node_sched_params): Move up file.
7737 (print_node_sched_params): Print the stage. Don't dump info related
7738 to first_reg_move and nreg_moves.
7739 (set_columns_for_row): New function.
7740 (set_columns_for_ps): Move up file and use set_columns_for_row.
7741 (schedule_reg_move): New function.
7742 (schedule_reg_moves): Call extend_node_sched_params and
7743 schedule_reg_move. Extend size of uses bitmap. Initialize
7744 num_consecutive_stages. Return false if a move could not be
7746 (apply_reg_moves): Don't emit moves here.
7747 (permute_partial_schedule): Handle register moves.
7748 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7749 to the same stage-count test as ddg nodes.
7750 (generate_prolog_epilog): Update calls accordingly.
7751 (sms_schedule): Allow move-scheduling to add a new first stage.
7753 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7755 * modulo-sched.c (ps_insn): Adjust comment.
7756 (ps_reg_move_info): New structure.
7757 (partial_schedule): Add reg_moves field.
7758 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7759 (node_sched_params): Turn first_reg_move into an identifier.
7760 (ps_reg_move): New function.
7761 (ps_rtl_insn): Cope with register moves.
7762 (ps_first_note): Adjust comment and assert that the instruction
7763 isn't a register move.
7764 (node_sched_params): Replace with...
7765 (node_sched_param_vec): ...this vector.
7766 (set_node_sched_params): Adjust accordingly.
7767 (print_node_sched_params): Take a partial schedule instead of a ddg.
7768 Use ps_rtl_insn and ps_reg_move.
7769 (generate_reg_moves): Rename to...
7770 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7771 move in the partial schedule, but don't emit it here. Don't perform
7772 register substitutions here either.
7773 (apply_reg_moves): New function.
7774 (duplicate_insns_of_cycles): Use register indices directly,
7775 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7776 (sms_schedule): Call schedule_reg_moves before committing to
7777 a partial schedule. Try the next ii if the schedule fails.
7778 Use apply_reg_moves instead of generate_reg_moves. Adjust
7779 call to print_node_sched_params. Free node_sched_param_vec
7780 instead of node_sched_params.
7781 (create_partial_schedule): Initialize reg_moves.
7782 (free_partial_schedule): Free reg_moves.
7784 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7786 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7787 (SCHED_ASAP): Replace with..
7788 (NODE_ASAP): ...this macro.
7789 (SCHED_PARAMS): New macro.
7790 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7791 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7792 (node_sched_params): Remove asap.
7793 (ps_rtl_insn, ps_first_note): New functions.
7794 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7796 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7797 (generate_reg_moves): Pass ids to the SCHED_* macros.
7798 (update_node_sched_params): Take a ps insn identifier rather than
7799 a node as parameter. Use ps_rtl_insn.
7800 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7801 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7802 (optimize_sc): Update for above field and SCHED_* macro changes.
7803 Update calls to try_scheduling_node_in_cycle and
7804 update_node_sched_params.
7805 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7806 macro changes. Use ps_rtl_insn and ps_first_note.
7807 (sms_schedule): Pass ids to the SCHED_* macros.
7808 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7809 Use NODE_ASAP instead of SCHED_ASAP.
7810 (try_scheduling_node_in_cycle): Remove node parameter. Update
7811 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7812 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7813 (ps_insert_empty_row): Adjust for above field changes.
7814 (compute_split_row): Use ids rather than nodes.
7815 (verify_partial_schedule): Adjust for above field changes.
7816 (print_partial_schedule): Use ps_rtl_insn.
7817 (create_ps_insn): Take an id rather than a node.
7818 (ps_insn_find_column): Adjust for above field changes.
7820 (ps_insn_advance_column): Adjust for above field changes.
7821 (add_node_to_ps): Remove node parameter. Update call to
7823 (ps_has_conflicts): Use ps_rtl_insn.
7824 (ps_add_node_check_conflicts): Replace node parameter than an id.
7826 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7828 * modulo-sched.c (undo_replace_buff_elem): Delete.
7829 (generate_reg_moves): Don't build and return an undo list.
7830 (free_undo_replace_buff): Delete.
7831 (sms_schedule): Adjust call to generate_reg_moves.
7832 Don't call free_undo_replace_buff.
7834 2011-10-10 Matthias Klose <doko@ubuntu.com>
7836 * common/config/m32c: Remove empty directory.
7838 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7840 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7842 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7845 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7846 atmega164a to 0x100.
7848 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7850 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7851 the replacement if the conversion to the LHS type is not useless.
7853 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7855 PR tree-optimization/50635
7856 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7857 DEF_STMT to the list of statements to be replaced by the
7859 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7861 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7863 * system.h: Commit forgotten hunk in previous patch.
7864 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7866 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7869 * doc/objc.texi (Garbage Collection): Updated example to protect
7870 +initialize against execution in subclasses.
7872 2011-10-07 Richard Henderson <rth@redhat.com>
7874 * doc/extend.texi (__builtin_shuffle): Improve the description to
7875 include the modulus of the selector. Mention OpenCL.
7876 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7878 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7879 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7880 * c-typeck.c (c_build_vec_perm_expr): Rename from
7881 c_build_vec_shuffle_expr. Update for name changes.
7882 * optabs.c (expand_vec_perm_expr_p): Rename from
7883 expand_vec_shuffle_expr_p.
7884 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7885 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7886 (vec_perm_optab): Rename from vshuffle_optab.
7887 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7888 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7889 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7891 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7892 ix86_expand_vshuffle.
7893 * config/i386/i386-protos.h: Update.
7894 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7895 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7897 2011-10-07 Richard Henderson <rth@redhat.com>
7899 * config/i386/predicates.md (avx2_pblendw_operand): New.
7900 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7901 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7903 2011-10-07 Richard Henderson <rth@redhat.com>
7905 * config/i386/i386.c (bdesc_args): Update code for
7906 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7907 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7908 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7909 * config/i386/sse.md (mode iterator V16): Add V2TI.
7910 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7911 (mode attr ssse3_avx2): Add V2TI.
7912 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7914 2011-10-07 David S. Miller <davem@davemloft.net>
7917 * configure.ac: Add .register directives to VIS3 test.
7918 * configure: Regenerate.
7920 2011-10-07 Richard Henderson <rth@redhat.com>
7922 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7924 2011-10-07 Richard Henderson <rth@redhat.com>
7927 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7929 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7931 * config/arm/predicates.md (shift_amount_operand): Remove constant
7933 (shift_operator): Check range of constants for all shift operators.
7935 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7937 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7938 Load GOT pointer for non-pic builds.
7939 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7940 (s390_emit_call): Likewise.
7942 2011-10-07 Tom de Vries <tom@codesourcery.com>
7945 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7946 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7948 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7949 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7950 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7951 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7952 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7953 BUILT_IN_ALLOCA_WITH_ALIGN.
7954 (fold_builtin_alloca_for_var): Rename to ...
7955 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7956 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7957 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7958 fold_builtin_alloca_with_align.
7959 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7960 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7962 * ipa-pure-const.c (special_builtin_state): Handle
7963 BUILT_IN_ALLOCA_WITH_ALIGN.
7964 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7965 (call_may_clobber_ref_p_1): Same.
7966 * function.c (gimplify_parameters): Lower vla to
7967 BUILT_IN_ALLOCA_WITH_ALIGN.
7968 * gimplify.c (gimplify_vla_decl): Same.
7969 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7970 * tree-mudflap.c (mf_xform_statements): Same.
7971 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7972 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7973 * varasm.c (incorporeal_function_p): Same.
7974 * tree-object-size.c (alloc_object_size): Same.
7975 * gimple.c (gimple_build_call_from_tree): Same.
7977 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7979 * function.c (frame_required_for_rtx): Remove function.
7980 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7981 changed. Compute a set of mentioned registers and compare against
7982 the new arg rather than calling frame_required_for_rtx.
7983 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7984 reg set. Convert the unconverted_simple_returns mechanism to store
7985 jump insns rather than their basic blocks. Also check the
7986 orig_entry_edge destination for new blocks.
7988 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7990 PR tree-optimization/50650
7991 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7992 call vect_is_simple_cond here, instead fail if cond_expr isn't
7993 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7994 for cond_expr's first operand.
7995 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7996 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7998 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8000 * config/s390/s390.md (DWH, dwh): New mode macros.
8001 ("umulsidi3"): Extend to support "umulditi3" as well.
8003 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8004 H.J. Lu <hongjiu.lu@intel.com>
8007 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8008 integer PLUS RTX to a register to improve address combine.
8010 2011-10-06 Richard Henderson <rth@redhat.com>
8012 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8013 parameter; use it to decide whether to merge two notes.
8014 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8015 for the deallocation case as well.
8017 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8019 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8020 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8021 * doc/tm.texi: Regenerate.
8022 * target.def (output_addr_const_extra): Use
8023 hook_bool_FILEptr_rtx_false.
8024 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8025 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8026 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8027 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8029 2011-10-06 David S. Miller <davem@davemloft.net>
8031 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8032 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8033 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8034 (*popcount<mode>_sp64): Split up into...
8035 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8036 SImode case use truncate.
8037 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8038 subtract so the compiler can optimize it.
8039 (SIDI): Remove unused mode iterator.
8041 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8043 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8044 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8046 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8048 PR tree-optimization/50596
8049 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8050 (NUM_PATTERNS): Change to 6.
8051 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8053 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8054 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8055 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8056 if it is already set.
8057 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8058 COND_EXPR in pattern stmts.
8059 (vect_is_simple_cond): No longer static.
8061 2001-10-06 Richard Henderson <rth@redhat.com>
8063 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8064 * config/i386/sse.md (sseshuffint): Remove.
8065 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8066 (VSHUFFLE_AVX2): New mode iterator.
8067 (vshuffle<mode>): Use it.
8068 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8070 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8071 for vector_all_ones_operand.
8072 (ix86_expand_int_vcond): Distinguish between comparison mode
8073 and data mode. Allow them to differ.
8074 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8076 2001-10-06 Richard Henderson <rth@redhat.com>
8078 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8079 mask operand. Tidy the code.
8081 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8083 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8084 vect_recog_func_ptr typedef for the first argument.
8085 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8086 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8088 PR tree-optimization/49279
8089 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8092 restrict propagation.
8093 * tree-ssa.c (useless_type_conversion_p): Don't return false
8094 if TYPE_RESTRICT differs.
8096 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8098 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8099 of unconverted simple return blocks rather than trying to
8100 recompute them later based on bb_flags bitmap tests.
8102 2011-10-06 Michael Matz <matz@suse.de>
8104 * tree-flow.h (get_var_ann): Don't declare.
8105 * tree-flow-inline.h (get_var_ann): Remove.
8106 (set_is_used): Use var_ann, not get_var_ann.
8107 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8108 * tree-profile.c (gimple_gen_edge_profiler): Call
8109 find_referenced_var_in.
8110 (gimple_gen_interval_profiler): Ditto.
8111 (gimple_gen_pow2_profiler): Ditto.
8112 (gimple_gen_one_value_profiler): Ditto.
8113 (gimple_gen_average_profiler): Ditto.
8114 (gimple_gen_ior_profiler): Ditto.
8115 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8116 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8117 * tree-mudflap.c (execute_mudflap_function_ops): Call
8120 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8122 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8123 don't set SSA_NAME_DEF_STMT that has been already set by
8124 gimple_build_assign_with_ops.
8125 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8126 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8129 * tree.h (avoid_folding_inline_builtin): New prototype.
8130 * builtins.c (avoid_folding_inline_builtin): No longer static.
8131 * gimple-fold.c (gimple_fold_builtin): Give up if
8132 avoid_folding_inline_builtin returns true.
8134 2011-10-06 Richard Guenther <rguenther@suse.de>
8136 * tree-vect-generic.c (vector_element): Look at previous
8139 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8142 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8143 __powerpc__, __PPC__, __unix__.
8145 2011-10-06 Michael Matz <matz@suse.de>
8147 * i386/i386.opt (recip_mask, recip_mask_explicit,
8148 x_recip_mask_explicit): New variables and cl_target member.
8149 (mrecip=): New option.
8150 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8151 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8152 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8153 TARGET_RECIP_VEC_SQRT): New tests.
8154 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8155 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8156 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8157 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8158 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8159 for -mrecip and -mrecip=options.
8160 (ix86_function_specific_save): Save recip_mask_explicit.
8161 (ix86_function_specific_restore): Restore recip_mask_explicit.
8163 * doc/invoke.texi (ix86 Options): Document the new option.
8165 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8168 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8170 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8173 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8174 output of a previous pass through legitimize_reload_address.
8175 Do not attempt to optimize addresses if the base register is
8176 equivalent to a constant.
8178 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8180 * function.c (thread_prologue_and_epilogue_insns): Mark
8181 last_bb_active as possibly unused. It is unused for targets which
8182 do neither have "return" nor "simple_return" expanders.
8184 2011-10-06 Richard Guenther <rguenther@suse.de>
8186 * fold-const.c (fold_ternary_loc): Also fold non-constant
8187 vector CONSTRUCTORs. Make more efficient.
8188 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8189 (cprop_into_stmt): Don't propagate into virtual operands.
8190 (optimize_stmt): Really dump original statement.
8192 2011-10-06 Nick Clifton <nickc@redhat.com>
8194 * config/rx/rx.md (smin3): Revert previous delta.
8196 2011-10-06 Richard Guenther <rguenther@suse.de>
8198 PR tree-optimization/38884
8199 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8200 reads from aggregate SSA names.
8202 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8204 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8205 argument, truncate it at the beginning instead of allocating there
8206 and freeing at the end.
8207 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8208 pass its address to vect_pattern_recog_1.
8210 2011-10-05 David S. Miller <davem@davemloft.net>
8212 * config/sparc/sparc.opt (POPC): New option.
8213 * doc/invoke.texi: Document it.
8214 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8215 default on Niagara-2 and later.
8216 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8217 * config/sparc/sparc.md (SIDI): New mode iterator.
8218 (ffsdi2): Delete commented out pattern and comments.
8219 (popcount<mode>2, clz<mode>2): New expanders.
8220 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8221 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8223 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8226 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8227 (C_EXPR_APPEND): New macro.
8228 * c-parser.c (c_parser_get_builtin_args): Preserve
8229 original_tree_code of c_expr structure.
8230 (c_parser_postfix_expression): Adjust to the new function.
8232 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8234 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8235 if profiling after the prologue.
8237 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8239 PR tree-optimization/50613
8240 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8241 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8242 and if it is neither that not SSA_NAME, give up.
8244 2011-10-05 Richard Henderson <rth@redhat.com>
8246 * tree-vect-generic.c (vector_element): Never fail. Use
8247 build_zero_cst. Tidy up type references.
8248 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8249 code duplication. Do update_stmt here ...
8250 (expand_vector_operations_1): ... not here.
8252 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8253 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8254 duplication. Handle V2DI without SSE4.1.
8255 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8256 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8258 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8260 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8261 of "found". Simplify return value calculation.
8262 (distance_agu_use): Ditto.
8264 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8267 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8268 if the function was not shrink-wrapped.
8269 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8271 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8272 shrink_wrapped flag is set even if there is no dump file.
8274 2011-10-05 DJ Delorie <dj@redhat.com>
8275 Nick Clifton <nickc@redhat.com>
8277 * config/rx/rx.opt (mpid): Define.
8278 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8279 (MULTILIB_DIRNAMES): Add pid.
8280 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8281 (rx_num_interrupt_regs): New variable.
8282 (rx_gp_base_regnum): New function. Returns the number of the
8283 small data area register.
8284 (rx_pid_base_regnum): New function. Returns the number of the pid
8286 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8287 (rx_pid_data_operand): New function. Returns whether an object is
8288 in the position independent data area.
8289 (rx_legitimize_address): New function. Puts undecided PID
8290 objects in the PID data area.
8291 (rx_is_legitimate_address): Add support for PID operands.
8292 (rx_print_operand_address): Likewise.
8293 (rx_print_operand): Likewise.
8294 (rx_maybe_pidify_operand): New function. Determine if an operand
8295 is suitable for PID addressing.
8296 (rx_gen_move_template): Add PID support.
8297 (rx_conditional_register_usage): Likewise.
8298 (rx_option_override): Initialise rx_num_interrupt_regs.
8299 (rx_is_legitimate_constant): Add support for PID constants.
8300 (TARGET_LEGITIMIZE_ADDRESS): Define.
8301 * config/rx/constraints.md (Rpid): Define.
8303 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8304 (tablejump): Add PID support.
8306 (mov<>_internal): Likewise.
8307 (addsi3): Convert to an expander. Add PID support.
8308 (pid_addr): New pattern.
8309 * config/rx/rx.h (CPP_SPEC): Define.
8310 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8311 (CASE_VECTOR_PC_RELATIVE): Define.
8312 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8313 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8314 * doc/invoke.texi (RX Options): Document -mpid command line option.
8316 2011-10-05 Richard Guenther <rguenther@suse.de>
8318 PR tree-optimization/38885
8319 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8322 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8324 * doc/invoke.texi (-fshrink-wrap): Document.
8325 * opts.c (default_options_table): Add it.
8326 * common.opt (fshrink-wrap): Add.
8327 * function.c (emit_return_into_block): Remove useless declaration.
8328 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8329 requires_stack_frame_p, gen_return_pattern): New static functions.
8330 (emit_return_into_block): New arg simple_p. All callers changed.
8331 Use gen_return_pattern.
8332 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8333 * config/i386/i386.md (return): Expand into a simple_return.
8334 (simple_return): New expander):
8335 (simple_return_internal, simple_return_internal_long,
8336 simple_return_pop_internal_long, simple_return_indirect_internal):
8337 Renamed from return_internal, return_internal_long,
8338 return_pop_internal_long and return_indirect_internal; changed to use
8340 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8342 (ix86_pad_returns): Likewise.
8343 * function.h (struct rtl_data): Add member shrink_wrapped.
8344 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8345 are not jumps or sibcalls can't be compared.
8347 2011-10-05 Richard Guenther <rguenther@suse.de>
8349 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8351 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8352 (try_to_simplify): Handle BIT_FIELD_REFs.
8354 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8356 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8357 * config/avr/avr.c (avr_out_addto_sp): New function.
8358 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8359 * config/avr/avr.md (adjust_len): Add "addto_sp".
8360 (*movhi_sp): Remove insn.
8361 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8363 2011-10-05 Richard Guenther <rguenther@suse.de>
8365 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8366 with an embedded expression valueize and fold that as well.
8367 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8368 results from gimple_fold_stmt_to_constant_1.
8370 2011-10-05 Nick Clifton <nickc@redhat.com>
8372 * config/rx/rx.md (tablejump): Add missing label.
8373 (adddi3_internal): Mark operand 0 as early-clobbered.
8374 (smaxsi3): Revert previous delta.
8375 (adc_internal): Fix whitespace in generated asm.
8376 (adc_flags): Likewise.
8378 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8380 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8381 with the new widening_optab_handler.
8383 2011-10-05 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/50609
8386 * gimple-fold.c (fold_array_ctor_reference): Also handle
8387 vector typed constructors.
8388 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8389 for vector typed constructors.
8391 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8393 * config/i386/i386.c (ix86_emit_binop): New static function.
8394 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8396 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8398 2011-10-04 David S. Miller <davem@davemloft.net>
8400 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8401 UNSPEC_XMUL): New unspecs.
8402 (muldi3_v8plus): Use output_v8plus_mult.
8403 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8404 New VIS 3.0 combiner patterns.
8405 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8406 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8407 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8408 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8410 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8411 (output_v8plus_mult): New function.
8412 * config/sparc/sparc-protos.h: Declare it.
8413 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8414 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8415 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8416 * doc/extend.texi: Document new builtins.
8418 2011-10-04 Richard Henderson <rth@redhat.com>
8420 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8421 Avoid save_expr unless two_arguments.
8423 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8425 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8426 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8428 2011-10-04 David S. Miller <davem@davemloft.net>
8430 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8433 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8435 PR tree-optimization/50604
8436 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8437 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8438 last argument to memcpy has size_type_node type instead of ssizetype.
8439 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8440 instead of TREE_TYPE (len) as type for newlen.
8442 PR tree-optimization/50522
8443 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8445 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8448 * fold-const.c (fold_unary_loc): Don't optimize
8449 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8450 casting the inner pointer if it isn't TYPE_RESTRICT.
8451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8452 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8454 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8456 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8458 2011-10-04 Jan Hubicka <jh@suse.cz>
8460 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8461 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8462 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8463 * lto-cgraph.c (order_base): New static var.
8464 (lto_output_node): Stream in order.
8465 (lto_output_varpool_node): Stream out order.
8466 (input_node): Stream in order.
8467 (input_varpool_node): Stream out order.
8468 (input_cgraph_1): Initialize order base; update call of
8469 lto_input_toplevel_asms.
8471 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8474 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8476 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8478 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8479 function. Log if avr_log.legitimize_reload_address.
8481 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8483 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8485 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8487 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8488 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8490 2011-10-03 David S. Miller <davem@davemloft.net>
8492 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8493 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8494 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8495 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8496 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8498 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8500 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8502 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8504 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8505 Ian Lance Taylor <iant@google.com>
8507 * godump.c (go_output_typedef): Support printing enum values that
8508 don't fit in a signed HOST_WIDE_INT.
8510 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8512 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8513 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8514 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8515 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8517 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8519 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8520 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8521 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8522 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8524 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8527 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8528 (gcc_cv_ld_static_option): Ditto.
8529 (gcc_cv_ld_dynamic_option): Ditto.
8530 * configure: Regenerate.
8532 2011-10-03 David S. Miller <davem@davemloft.net>
8534 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8535 and 'si' patterns which describe the GSR changes explicitly in the
8536 RTL using zero_extract.
8537 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8539 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8540 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8542 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8544 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8545 if given expression can be expanded by the target.
8546 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8547 using target vector instructions.
8548 * optabs.h: New optab vshuffle.
8549 (expand_vec_shuffle_expr_p): New prototype.
8550 (expand_vec_shuffle_expr): New prototype.
8551 (vshuffle_optab): New optab.
8552 * genopinit.c: Adjust to support vecshuffle.
8553 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8554 * expr.c (expand_expr_real_2): Adjust.
8555 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8556 recognizing the cases of two and three arguments.
8557 (convert_arguments) (build_binary_op)
8558 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8559 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8560 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8561 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8562 * tree-vect-generic.c (vector_element): New function. Returns an
8563 element of the vector at the given position.
8564 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8565 by the backend or expand an expression piecewise.
8566 (expand_vector_operations_1): Adjusted.
8567 (gate_expand_vector_operations_noop): New gate function.
8568 * Makefile.in (tree-vect-generic.o): New include.
8569 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8570 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8571 * passes.c: Move veclower down.
8572 * tree-pretty-print.c (dump_generic_node): Recognize
8573 VEC_SHUFFLE_EXPR as valid expression.
8574 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8575 builtins with variable number of arguments.
8576 (c_parser_postfix_expression): Use a new helper function for
8577 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8578 * tree-ssa-operands: Adjust.
8579 * c-family/c-common.c: New __builtin_shuffle keyword.
8580 * c-family/c-common.h: New __builtin_shuffle keyword.
8581 * gcc/doc/extend.texi: Adjust.
8583 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8584 between the vector and the type of the mask when shuffling.
8585 (vecshuffle<mode>): New expansion.
8586 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8587 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8588 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8590 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8592 PR tree-optimization/50587
8593 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8594 arg0 is not a SSA_NAME.
8596 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8598 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8600 2011-10-02 Richard Henderson <rth@redhat.com>
8601 David S. Miller <davem@davemloft.net>
8603 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8604 conditional insn type setting, we always emit a shift.
8605 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8606 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8607 * config/sparc/predicates.md (const_one_operand): Delete.
8609 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8611 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8613 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8615 * config/mips/mips.c (mips_frame_barrier): New function.
8616 (mips_expand_prologue): Call it after allocating stack space.
8617 (mips_deallocate_stack): New function.
8618 (mips_expand_epilogue): Call mips_frame_barrier and
8619 mips_deallocate_stack.
8621 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8624 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8625 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8626 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8628 2011-10-02 Jan Hubicka <jh@suse.cz>
8630 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8632 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8633 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8634 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8635 functions are reachable when address is taken.
8636 * tree-sra.c (modify_function): Free dominance info.
8638 2011-10-02 Jan Hubicka <jh@suse.cz>
8640 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8642 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8643 (reset_inline_summary): New function.
8644 (compute_inline_parameters, inline_node_removal_hook,
8645 inline_edge_removal_hook): Use it.
8646 (inline_free_summary): Reset holders correctly.
8647 (inline_generate_summary): Free summary before computing it.
8649 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8651 PR preprocessor/36819
8652 * incpath.c (merge_include_chains): Call free_path on
8653 heads[QUOTE] and tails[QUOTE].
8655 2011-10-02 Jan Hubicka <jh@suse.cz>
8658 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8659 when resolution is already availbale from plugin.
8660 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8661 * cgraph.c (ld_plugin_symbol_resolution): Add
8662 prevailing_def_ironly_exp.
8663 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8664 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8666 * varasm.c (resolution_to_local_definition_p): Add
8667 LDPR_PREVAILING_DEF_IRONLY_EXP.
8668 (resolution_local_p): Likewise.
8670 2011-10-01 David S. Miller <davem@davemloft.net>
8672 * config/sparc/sparc.opt (VIS3): New option.
8673 * doc/invoke.texi: Document it.
8674 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8675 not capable of such instructions.
8676 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8677 to 0x300 when TARGET_VIS3.
8678 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8679 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8680 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8681 (V64N8, VASS): New mode iterators.
8682 (vis3_shift, vis3_addsub_ss): New code iterators.
8683 (vbits, vconstr): New mode attributes.
8684 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8685 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8686 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8687 fmean16_vis, fpadd64_vis, fpsub64_vis,
8688 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8689 VIS 3.0 instruction patterns.
8690 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8691 default when targetting capable cpus. TARGET_VIS3 implies
8692 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8693 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8694 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8696 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8697 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8698 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8699 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8700 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8701 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8702 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8703 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8704 * doc/extend.texi: Document new VIS 3.0 builtins.
8706 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8708 * ira-color.c (assign_hard_reg): Fix typo.
8710 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8712 * doc/extend.texi: Add missing ','.
8714 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8716 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8717 Enable -fmodulo-sched at -O2 and above.
8718 * config/c6x/c6x.md (doloop_end): New expander.
8719 (mvilc, sploop, spkernel, loop_end): New patterns.
8720 (loop_end with memory destination splitter): New.
8721 * config/c6x/c6x.c: Include "hw-doloop.h".
8722 (enum unitreqs): New.
8723 (unit_req_table): New typedef.
8724 (unit_reqs): New static variable.
8725 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8726 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8727 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8728 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8729 (struct c6x_sched_context): New member last_scheduled_iter0.
8730 (init_sched_state): Initialize it.
8731 (c6x_variable_issue): Update it.
8732 (sploop_max_uid_iter0): New static variable.
8733 (c6x_sched_reorder_1): Be careful about issuing sploop.
8734 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8736 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8739 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8740 * config/avr/avr.c (avr_address_cost): Use it.
8741 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8742 (avr_log_vadump): Unknown %-codes finish printing.
8744 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8747 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8748 input constraints allow mem and not reg, pass true instead of
8749 false as second argument to maybe_fold_reference.
8751 PR tree-optimization/46309
8752 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8753 (make_range_step): New function.
8754 (make_range): Use it.
8755 * tree.h (make_range_step): New prototypes.
8756 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8757 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8758 (struct range_entry): New type.
8759 (init_range_entry, range_entry_cmp, update_range_test,
8760 optimize_range_tests): New functions.
8761 (reassociate_bb): Call optimize_range_tests.
8763 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8764 Richard Guenther <rguenther@suse.de>
8766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8767 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8768 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8769 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8770 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8771 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8773 2011-09-30 Jan Beulich <jbeulich@suse.com>
8775 * lto-cgraph.c (output_cgraph): Remove processing of
8776 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8777 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8778 lto_input_toplevel_asms() instead.
8779 * lto-section-in.c (lto_section_name): Add "asm" entry.
8780 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8781 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8782 * lto-streamer.h (LTO_minor_version): Bump.
8783 (enum lto_section_type): Add LTO_section_asm.
8784 (struct lto_asm_header): New.
8785 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8786 * tree-streamer.h (streamer_write_string_cst): Declare.
8787 * tree-streamer-out.c (write_string_cst): Rename to
8788 streamer_write_string_cst and make global. Handle incoming string
8790 (streamer_write_tree_header): Adjust call to renamed function.
8792 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8794 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8795 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8796 modulo_last_stage): New static variables.
8797 (set_modulo_params, discard_delay_pairs_above): New functions.
8798 (struct delay_pair): New member stages.
8799 (htab_i2_traverse, htab_i1_traverse): New static functions.
8800 (record_delay_slot_pair): New arg stages. All callers changed.
8802 (pair_delay): Take stages into account.
8803 (add_delay_dependencies): Don't do so for stage pairs.
8804 (struct sched_block_state): New member modulo_epilogue.
8805 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8806 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8807 Set HARD_DEP without using or.
8808 (resolve_dependencies): New static function.
8809 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8810 If it is true, allow only insns with INSN_EXACT_TICK set.
8811 (schedule_block): Return bool, always true for normal scheduling,
8812 true or false depending on modulo scheduling success otherwise.
8813 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8814 on everything left over after a modulo schedule.
8815 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8816 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8818 (set_modulo_params, discard_delay_pairs_above): Declare.
8819 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8820 * doc/invoke.texi (--param): Document it.
8822 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8823 New arg modulo_scheduling. All callers changed. Move note handling
8824 code here from schedule_ebbs.
8825 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8826 out of schedule_ebbs.
8827 (schedule_ebbs): Call them. Remove note handling code moved to
8829 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8830 schedule_ebbs_finish): Declare.
8832 2011-09-30 Richard Guenther <rguenther@suse.de>
8835 * tree-cfg.c (verify_gimple_comparison): Compare component
8836 mode sizes for vector comparisons.
8838 2011-09-30 Revital Eres <revital.eres@linaro.org>
8840 * ddg.c (autoinc_var_is_used_p): New function.
8841 (create_ddg_dep_from_intra_loop_link,
8842 add_cross_iteration_register_deps): Call it.
8843 * ddg.h (autoinc_var_is_used_p): Declare.
8844 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8845 (sms_schedule): Handle instructions with REG_INC.
8847 2011-09-30 Revital Eres <revital.eres@linaro.org>
8849 * modulo-sched.c (generate_reg_moves): Skip instructions that
8850 do not set a register and verify no regmoves are created for
8851 !single_set instructions.
8853 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8855 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8858 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8861 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8862 (qhs_zextenddi_op): New.
8863 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8864 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8865 Distinguish between ARM and Thumb2 states.
8867 2011-09-30 David S. Miller <davem@davemloft.net>
8869 * config/sparc/sparc.opt (VIS2): New option.
8870 * doc/invoke.texi: Document it.
8871 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8872 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8873 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8874 (define_attr type): New insn type 'edgen'.
8875 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8876 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8877 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8879 * niagara.md: Handle edgen.
8880 * niagara2.md: Likewise.
8881 * ultra1_2.md: Likewise.
8882 * ultra3.md: Likewise.
8883 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8884 to 0x200 when TARGET_VIS2.
8885 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8886 default when targetting capable cpus. TARGET_VIS2 implies
8887 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8888 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8889 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8891 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8892 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8893 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8894 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8895 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8896 * doc/extend.texi: Document new VIS 2.0 builtins.
8898 2011-09-29 Nick Clifton <nickc@redhat.com>
8899 Bernd Schmidt <bernds@codesourcery.com>
8901 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8902 * config/frv/frvend.c: Likewise.
8903 * config/frv/frv.c (frv_function_prologue): Move misplaced
8904 CALL_ARG_LOCATION notes back to their proper locations.
8906 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8909 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8910 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8912 (avr_legitimate_address_p): Use avr_edump to print log information
8913 filtered by avr_log.
8914 (extra_constraint_Q): Ditto.
8915 (avr_legitimize_address): Ditto.
8916 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8917 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8919 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8921 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8922 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8923 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8924 NEON vector and structure modes to be tied.
8926 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8928 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8929 forward declaration.
8930 (remove_duplicate_close_phi): Detect and repair creation of
8931 duplicate close-phis for a containing loop.
8933 2011-09-27 Andi Kleen <ak@linux.intel.com>
8935 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8936 /dev/urandom. Add getpid call.
8937 (compare_debug_dump_opt_spec_function): Drop getpid call.
8939 2011-09-26 Andi Kleen <ak@linux.intel.com>
8941 * toplev.c (init_local_tick): Try reading random seed
8944 2011-09-26 Andi Kleen <ak@linux.intel.com>
8946 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8947 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8948 Handle numerical random seed.
8949 * lto-streamer.h (lto_file_decl_data): Change id to
8950 unsigned HOST_WIDE_INT.
8951 * toplev.c (random_seed): Add.
8952 (init_random_seed): Change for numerical random seed.
8953 (get_random_seed): Return as HOST_WIDE_INT.
8954 (set_random_seed): Crc32 existing string.
8955 * toplev.h (get_random_seed): Change to numercal return.
8956 * tree.c (get_file_function_name): Remove CRC. Handle
8957 numerical random seed.
8959 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8962 * config.gcc (extra_objs): Add avr-log.o for $target in:
8963 avr-*-rtems*, avr-*-*.
8964 * config/avr/t-avr (avr-log.o): New rule to compile...
8965 * config/avr/avr-log.c: ...this new file.
8966 * config/avr/avr.opt (mlog=): New option.
8967 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8968 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8969 (avr_log_set_avr_log): New prototype.
8970 (avr_log_t): New typedef.
8971 (avr_log): New declaration.
8972 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8974 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8976 * expr.c (do_store_flag): Expand vector comparison by
8977 building an appropriate VEC_COND_EXPR.
8978 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8979 (c_objc_common_truthvalue_conversion): Adjust.
8980 * tree-vect-generic.c (do_compare): Helper function.
8981 (expand_vector_comparison): Check if hardware supports
8982 vector comparison of the given type or expand vector piecewise.
8983 (expand_vector_operation): Treat comparison as binary
8984 operation of vector type.
8985 (expand_vector_operations_1): Adjust.
8987 2011-09-29 Richard Guenther <rguenther@suse.de>
8989 * tree.c (build_opaque_vector_type): Make opaque vectors
8990 variant types of the corresponding non-opaque type. Make
8991 sure to share opaque vector types properly.
8993 2011-09-29 David S. Miller <davem@davemloft.net>
8995 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8996 UNSPEC_ARRAY32): New unspec.
8997 (define_attr type): New type 'array'.
8998 (array{8,16,32}<P:mode>_vis): New patterns.
8999 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9000 * config/sparc/ultra3.md: Likewise.
9001 * config/sparc/niagara.md: Likewise.
9002 * config/sparc/niagara2.md: Likewise.
9003 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9005 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9006 __vis_array32): New.
9007 * doc/extend.texi: Document new VIS builtins.
9009 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9010 (VIS pixel-compare insn): Just use <gcond:name>.
9012 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9013 code iterator used, so just use <code>. There are two mode iterators
9014 so explicitly use <GCM:gcm_name>.
9016 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9018 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9021 2011-09-28 David S. Miller <davem@davemloft.net>
9023 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9024 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9025 (UNSPEC_FCMP): New unspec.
9026 (gcond): New code iterator.
9027 (gcond_name): New code attr.
9028 (GCM): New mode iterator.
9029 (gcm_name): New mode attr.
9030 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9032 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9035 * config/sh/sh.md (negdi2): Move expansion into split to
9036 allow more combination options. Add T_REG clobber.
9037 (abssi2): New expander.
9038 (*negdi2, *abssi2, *negabssi2): New insns.
9039 (cneg): Change from insn to insn_and_split. Rename to
9040 negsi_cond. Add alternative for non-SH4.
9042 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9044 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9045 (neon_move_hi_quad_<mode>): Likewise.
9046 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9048 2011-09-28 Nick Clifton <nickc@redhat.com>
9050 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9051 Accepts immediates and a restricted subset of MEMs.
9052 * config/rx/rx.md (int_modes): New iterator.
9053 (smaxsi3, sminsi3): Delete and replace with...
9054 (smax<int_mode>3, smin<int_mode>3): New patterns.
9055 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9057 2011-09-28 Richard Guenther <rguenther@suse.de>
9060 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9061 same as &a.array[0].
9063 2011-09-28 Kai Tietz <ktietz@redhat.com>
9065 * configure.ac: Add test for new section attribute
9066 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9067 * config.in: Regenerated.
9068 * configure: Regenerated.
9069 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9070 new section flag "e" for excluded sections, if supported.
9071 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9073 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9075 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9078 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9080 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9083 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9085 * output.h (SECTION_EXCLUDE): New macro.
9086 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9088 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9090 * fwprop.c (forward_propagate_and_simplify): After checking
9091 reg/subreg combinations, check whether the modes are the same.
9093 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9094 Richard Sandiford <rdsandiford@googlemail.com>
9096 * config/mips/mips.c (mips_add_cfa_restore): New function.
9097 (mips16e_save_restore_reg): Use it.
9098 (mips_restore_reg): Likewise. Split double FPRs for
9099 REG_CFA_RESTORE notes.
9101 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9105 * tree-sra.c (build_ref_for_model): Use the type of the field as
9106 the type of the COMPONENT_REF.
9108 2011-09-27 Jeff Law <law@redhat.com>
9110 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9111 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9112 (find_if_case_1): Use the probability of the THEN clause when
9113 determining if speculation is profitable.
9114 (find_if_case_2): Similarly for the ELSE clause.
9116 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9118 * common.opt: Add -foptimize-strlen option.
9119 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9120 (tree-sssa-strlen.o): Add dependencies.
9121 * opts.c (default_options_table): Enable -foptimize-strlen
9122 by default at -O2 if not -Os.
9123 * passes.c (init_optimization_passes): Add pass_strlen
9124 after pass_object_sizes.
9125 * timevar.def (TV_TREE_STRLEN): New timevar.
9126 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9127 * tree-pass.h (pass_strlen): Declare.
9128 * tree-ssa-strlen.c: New file.
9129 * c-decl.c (merge_decls): If compatible stpcpy prototype
9130 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9132 2011-09-27 Tom de Vries <tom@codesourcery.com>
9135 * tree-ssa-tail-merge.c: New file.
9136 (struct same_succ_def): Define.
9137 (same_succ, const_same_succ): New typedef.
9138 (struct bb_cluster_def): Define.
9139 (bb_cluster, const_bb_cluster): New typedef.
9140 (struct aux_bb_info): Define.
9141 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9142 (gvn_uses_equal): New function.
9143 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9144 (stmt_update_dep_bb, local_def, same_succ_hash)
9145 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9146 (same_succ_reset): New function.
9147 (same_succ_htab, same_succ_edge_flags)
9148 (deleted_bbs, deleted_bb_preds): New var.
9149 (debug_same_succ): New function.
9150 (worklist): New var.
9151 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9152 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9153 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9154 (print_cluster, debug_cluster, update_rep_bb)
9155 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9156 (all_clusters): New var.
9157 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9158 (merge_clusters, set_cluster): New function.
9159 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9160 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9161 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9162 (find_clusters_1, find_clusters): New function.
9163 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9164 (update_bbs): New var.
9165 (apply_clusters): New function.
9166 (update_debug_stmt, update_debug_stmts): New function.
9167 (tail_merge_optimize): New function.
9168 tree-pass.h (tail_merge_optimize): Declare.
9169 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9170 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9171 (tree-ssa-tail-merge.o): New rule.
9172 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9173 default at OPT_LEVELS_2_PLUS.
9174 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9175 * tree-ssa-sccvn.h (vn_valueize): Here.
9176 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9177 * common.opt (ftree-tail-merge): New switch.
9178 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9179 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9180 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9181 (-ftree-tail-merge, max-tail-merge-comparisons)
9182 (max-tail-merge-iterations): New item.
9184 2011-09-27 Jan Hubicka <jh@suse.cz>
9186 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9188 2011-09-27 Jan Hubicka <jh@suse.cz>
9190 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9191 parameters passed by reference; handle loads from non-SSA scalars
9192 and update comments.
9194 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9196 PR rtl-optimization/50249
9197 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9198 instead of opnum and type. All callers changed. Remove useless
9200 Search forward for other reloads of the same type for the same operand
9201 using the same register; if any are found, return false.
9202 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9204 2011-09-27 Andi Kleen <ak@linux.intel.com>
9205 Jan Hubicka <jh@suse.cz>
9207 * doc/invoke.texi (ffat-lto-objects): Document.
9208 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9209 Output __gnu_slim_lto when doing slim lto.
9210 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9211 (cgraph_optimize): Return early when doing slim lto.
9212 * opts.c (finish_options): Complain about lack of linker plugin
9213 when doing slim lto.
9214 * common.opt (ffat-lto-objects): New.
9216 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9218 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9219 between signed and unsigned.
9221 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9223 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9225 (vectorizable_type_promotion): Likewise.
9226 (vect_analyze_stmt): Call vectorizable_type_demotion and
9227 vectorizable_type_promotion for basic blocks.
9228 (supportable_widening_operation): Don't assume loop vectorization.
9229 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9230 basic blocks. Update vectorization factor for basic block
9232 (vect_analyze_slp_instance): Allow multiple types for basic block
9233 vectorization. Recheck unrolling factor after construction of SLP
9236 2011-09-27 Richard Guenther <rguenther@suse.de>
9238 * tree-object-size.c (compute_object_sizes): Fix dumping of
9241 2011-09-27 Richard Guenther <rguenther@suse.de>
9243 PR tree-optimization/50363
9244 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9245 pointer conversions in POINTER_PLUS_EXPRs properly.
9247 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9249 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9250 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9251 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9252 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9253 that produce subreg moves. Define using VQX iterators.
9255 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9257 * config/avr/avr.md (ashrqi3): Split alternative "n"
9258 into its remaining parts C03, C04, C05, C06, C07 and describe
9259 impact in CC by attribute "cc" appropriately.
9260 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9263 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9265 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9266 from 3 x MAX_MACHINE_MODE.
9267 (CONSTM1_RTX): Define.
9268 * emit-rtl.c (const_tiny_rtx): Change into array of
9269 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9270 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9272 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9273 MODE_VECTOR_INT modes.
9274 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9275 Optimize if one operand is CONSTM1_RTX.
9276 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9279 2011-09-26 David S. Miller <davem@davemloft.net>
9281 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9282 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9283 * config/sparc/visintrin.h: Update edge and pixel-compare
9284 intrinsics to return 'long' instead of 'int'.
9285 * doc/extend.texi: Update documentation to match.
9286 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9287 flat, allow any instruction. Otherwise, when V9 allow parallels
9288 which consist only of sets to registers outside of %o0 to %o5.
9289 (sparc_vis_init_builtins): Update VIS builtin types for edge
9292 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9293 is enabled, mark %gsr as global.
9294 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9295 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9297 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9298 which will now define __VIS and __VIS__ when -mvis is enabled.
9299 * config/sparc/t-sparc: Likewise.
9300 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9301 and add t-sparc to tmake_file for all sparc targets.
9302 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9303 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9305 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9306 builtins for VIS vector addition and subtraction.
9307 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9308 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9309 __vis_fpsub32, __vis_fpsub32s): New.
9310 * doc/extend.texi: Document new VIS intrinsics.
9312 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9314 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9315 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9316 EQ/NE comparisons against +/-1 in the case of unused-after,
9319 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9321 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9322 gctx.into_ssa after push_gimplify_context.
9324 * gimple.c (gimple_build_call_valist): New function.
9325 * gimple.h (gimple_build_call_valist): New prototype.
9326 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9327 (update_gimple_call): Likewise.
9328 (update_call_from_tree): Use finish_update_gimple_call.
9329 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9331 2011-09-26 Richard Guenther <rguenther@suse.de>
9333 PR tree-optimization/50472
9334 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9335 volatile references.
9337 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9339 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9340 * target.def: (addr_space_subset_p): Likewise.
9342 2011-09-26 Tom de Vries <tom@codesourcery.com>
9344 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9345 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9346 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9349 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9352 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9353 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9354 output_reload_insisf.
9355 (adjust_len): Set default to "no".
9356 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9357 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9358 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9359 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9360 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9361 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9362 *lshrsi3_const): Set attribute "adjust_len".
9363 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9364 (output_movsisf): Don't pass insn to output_reload_insisf.
9365 (adjust_insn_length): Handle new alternatives to adjust_len.
9366 Remove handling of ADJUST_LEN_YES. Clean-up code.
9368 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9370 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9371 may_trap_p to detect loads that may trap of fault.
9373 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9375 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9376 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9377 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9379 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9380 * config/avr/avr.c: Rename output_reload_insisf_1 to
9381 output_reload_in_const.
9382 (avr_popcount_each_byte): Handle SFmode, too.
9383 (output_reload_in_const): Change so it can handle HI loads, too.
9384 Use avr_popcount_each_byte to work out if scratch register must be
9386 (output_reload_inhi): Rewrite using output_reload_in_const and...
9387 (output_movhi): ...use it to print constants' loads.
9388 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9390 2011-09-25 David S. Miller <davem@davemloft.net>
9392 * config/sparc/constraints.md (C, P, Z): New constraints for
9393 const_doube, const_int, and const_vector "all ones" values.
9394 Make unused constraint letters comment match reality.
9395 * config/sparc/predicates.md (const_all_ones_operand,
9396 register_or_zero_or_all_ones_operand): New predicates.
9397 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9398 as well as zero constants when VIS.
9399 (sparc_legitimate_constant_p): Likewise.
9400 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9401 (movsf_insn): Likewise
9402 (movdi_insn_sp64): Add fone alternative.
9403 (movdf_insn_sp32_v9): Likewise.
9404 (movdf_insn_sp64): Likewise.
9406 * configure.ac: Add feature check to make sure the assembler
9407 supports the FMAF, HPC, and VIS 3.0 instructions found on
9408 Niagara-3 and later cpus.
9409 * configure: Rebuild.
9410 * config.in: Likewise.
9411 * config/sparc/sparc.opt: New option '-mfmaf'.
9412 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9413 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9414 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9415 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9416 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9417 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9418 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9420 (sparc_rtx_costs): Handle 'FMA'.
9421 * doc/invoke.texi: Document -mfmaf.
9423 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9425 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9426 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9427 DECL_BY_REFERENCE parameters.
9429 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9431 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9432 if there is no outgoing edge.
9434 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9437 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9439 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9440 of vect_analyze_bb here.
9441 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9443 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9445 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9446 Allow not simple iv if analyzing basic block.
9447 (create_data_ref): Update call to dr_analyze_innermost.
9448 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9449 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9450 * tree-predcom.c (find_looparound_phi): Likewise.
9451 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9453 2011-09-24 David S. Miller <davem@davemloft.net>
9455 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9456 (SPARC_GSR_REG): Define.
9457 (FIXED_REGISTERS): Mark GSR as fixed.
9458 (CALL_USED_REGISTERS): Mark GSR as call used.
9459 (HARD_REGNO_NREGS): GSR is always 1 register.
9460 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9461 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9462 (REGISTER_NAMES): Add "%gsr".
9463 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9464 (UNSPEC_WRGSR): New unspec.
9465 (GSR_REG): New constant.
9466 (type): Add new insn type 'gsr'.
9467 (fpack16_vis, fpackfix_vis, fpack32_vis,
9468 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9469 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9470 rdgsr_v8plus): New expanders and insns.
9471 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9472 using patterns which show that this is a plus in addition to a
9473 modification of GSR_REG, instead of an unspec.
9474 * config/sparc/ultra1_2.md: Handle 'gsr'.
9475 * config/sparc/ultra3.md: Likewise.
9476 * config/sparc/niagara.md: Likewise.
9477 * config/sparc/niagara2.md: Likewise.
9478 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9480 (sparc_option_override): Make -mvis imply -mv8plus.
9481 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9483 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9484 __builtin_vis_read_gsr.
9485 (sparc_expand_buildin): Handle builtins that take one argument and
9487 (sparc_fold_builtin): Never fold writes to %gsr.
9488 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9489 * doc/extend.texi: Document new VIS intrinsics.
9491 2011-09-23 Jan Hubicka <jh@suse.cz>
9493 * ipa-inline-transform.c (inline_call): Add comment.
9494 * ipa-inline.h (inline_param_summary): New structure and vector.
9495 (struct inline_edge_summary): Add param field.
9496 * ipa-inline-analysis.c (CHANGED): New constant.
9497 (add_clause): Handle CHANGED and NOT_CONSTANT.
9498 (predicate_probability): New function.
9499 (dump_condition): Dump CHANGED predicate.
9500 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9501 of unknown function wide invariant.
9502 (evaluate_conditions_for_edge): Handle change probabilities.
9503 (inline_edge_duplication_hook): Copy param summaries.
9504 (inline_edge_removal_hook): Free param summaries.
9505 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9506 sizes; dump param summaries.
9507 (will_be_nonconstant_predicate): Use CHANGED predicate.
9508 (record_modified_bb_info): New structure.
9509 (record_modified): New function.
9510 (param_change_prob): New function.
9511 (estimate_function_body_sizes): Compute param summaries.
9512 (estimate_edge_size_and_time): Add probability argument.
9513 (estimate_node_size_and_time): Add inline_param_summary argument;
9514 handle predicate probabilities.
9515 (remap_predicate): Fix formating.
9516 (remap_edge_change_prob): New function.
9517 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9518 (remap_edge_predicates): ... this one.
9519 (inline_merge_summary): Remap edge summaries; handle predicate
9520 probabilities; remove param summaries after we are done.
9521 (do_estimate_edge_time): Update.
9522 (do_estimate_edge_growth): Update.
9523 (read_inline_edge_summary): Read param info.
9524 (inline_read_summary): Fix formating.
9525 (write_inline_edge_summary): Write param summaries.
9527 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9529 * config/i386/i386.c (ix86_print_operand): Handle %~.
9530 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9531 * config/i386/sse.md (i128): New mode_attr.
9532 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9533 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9534 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9535 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9536 patterns, use "<sseinsnmode>" for "mode" attribute.
9537 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9538 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9539 %~128 in the patterns, use "OI" for "mode" attribute.
9541 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9544 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9546 (*cmpqi_sign_extend): Use s8_operand.
9547 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9548 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9550 (out_tsthi, out_tstsi): Remove prototypes.
9551 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9552 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9553 (avr_asm_len): Negative length now sets *plen to -length.
9554 (compare_sign_p): Return bool instead of int.
9555 (compare_diff_p, compare_eq_p): Ditto and make static.
9556 (avr_out_tsthi): New function.
9557 (avr_out_tstsi): New function.
9558 (avr_out_compare): New function.
9559 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9562 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9565 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9566 (addsi3): Rewrite using QI scratch register. Adjust text
9567 peepholes using plus:SI.
9568 (*addsi3_zero_extend.hi): New insn.
9569 (*subsi3_zero_extend.hi): New insn.
9570 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9571 (*subsi3_zero_extend): Ditto.
9572 (subsi3): Change predicate #2 to register_operand.
9573 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9574 (avr_out_plus_1): New static function.
9575 (avr_out_plus): New function.
9576 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9578 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9580 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9581 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9583 2011-09-23 Ian Lance Taylor <iant@google.com>
9585 * godump.c (go_define): Treat a single character in single quotes,
9586 or a string, as an operand.
9588 2011-09-23 Martin Jambor <mjambor@suse.cz>
9590 * ipa-prop.h (jump_func_type): Updated comments.
9591 (ipa_known_type_data): New type.
9592 (ipa_jump_func): Use it to describe known type jump functions.
9593 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9594 reflect the new known type jump function contents.
9595 (compute_known_type_jump_func): Likewise.
9596 (combine_known_type_and_ancestor_jfs): Likewise.
9597 (try_make_edge_direct_virtual_call): Likewise.
9598 (ipa_write_jump_function): Likewise.
9599 (ipa_read_jump_function): Likewise.
9600 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9601 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9602 (propagate_accross_jump_function): Likewise.
9604 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9608 (rotlqi3_4): Turn insn into expander.
9609 (*rotlqi3): New insn.
9610 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9611 (*rotlhi2.1, *rotlhi2.15): New insns.
9612 (*rotlsi2.1, *rotlsi2.31): New insns.
9613 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9615 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9617 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9619 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9621 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9623 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9625 * reload.c (find_reloads): Set operand_mode to Pmode for address
9626 operands consisting of just a CONST_INT.
9628 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9631 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9632 blendv, force op_true to register if it doesn't satisfy
9633 nonimmediate_operand predicate.
9635 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9639 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9640 get the locate.where_pad value for register-only arguments.
9641 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9642 (arm_pad_reg_upward): Handle null types.
9644 2011-09-22 Jan Hubicka <jh@suse.cz>
9646 * ipa-inline-analysis.c: Fix overly long lines.
9648 2011-09-22 Jan Hubicka <jh@suse.cz>
9650 * ipa-inline-transform.c (inline_call): Always update jump functions
9652 * ipa-inline.c (ipa_inline): Likewise; do not call
9653 ipa_create_all_structures_for_iinln.
9654 (ipa_inline): Always free jump functions.
9655 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9656 (remap_edge_predicates): Fix pasto.
9657 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9658 (inline_analyze_function): Always initialize jump functions.
9659 (inline_generate_summary): Likewise.
9660 (inline_write_summary): Always write jump functions when ipa-cp
9662 (inline_read_summary): Always read jump functions when ipa-cp
9664 * ipa-prop.c (iinlining_processed_edges): Remove.
9665 (update_indirect_edges_after_inlining): Do not use
9666 iinlining_processed_edges; instead set param_index to -1.
9667 (propagate_info_to_inlined_callees): Only try to indirect inlining
9668 when asked to do so; update jump functions of indirect calls, too;
9669 remove jump functions of the inlined edge.
9670 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9671 (ipa_create_all_structures_for_iinln): Remove.
9672 (ipa_free_all_structures_after_iinln): Do not free
9673 iinlining_processed_edges.
9674 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9676 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9678 * config/arm/predicates.md (expandable_comparison_operator): New
9679 predicate, extracted from...
9680 (arm_comparison_operator): ...here.
9681 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9682 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9683 (movdfcc): Use expandable_comparison_operator.
9685 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9689 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9690 (avr_popcount_each_byte): New prototype.
9691 * config/avr/avr.c (avr_popcount): New static function.
9692 (avr_popcount_each_byte): New function.
9693 (avr_out_bitop): New function.
9694 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9695 avr_out_bitop. Cleanup code.
9696 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9697 (Ca4, Co4, Cx4): New constraints.
9698 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9700 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9701 (andsi3, iorsi3, xorsi3): Ditto.
9702 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9704 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9706 PR tree-optimization/50451
9707 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9708 constant operands in reduction.
9709 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9712 2011-09-22 David S. Miller <davem@davemloft.net>
9714 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9715 fpack16, fpack32, fpackfix as const.
9717 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9718 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9719 constants. Use them everywhere.
9721 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9723 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9724 Added AND special case. Adapted comments.
9725 (sh_rtx_costs): Added XOR and IOR case.
9727 2011-09-21 Jan Hubicka <jh@suse.cz>
9729 * ipa-inline-analsis.c (compute_inline_parameters): Set
9730 cfun and current_function_decl.
9732 2011-09-21 Jan Hubicka <jh@suse.cz>
9734 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9735 handled components in parameter of builtin_constant_p.
9736 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9738 2011-09-21 Jan Hubicka <jh@suse.cz>
9740 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9741 * ipa-inline.h (estimate_edge_time): Fix pasto.
9742 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9744 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9746 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9747 blendvps, blendvpd and pblendvb if possible.
9749 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9752 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9753 operand 1 predicate to register_operand and operand 2 predicate
9754 to nonimmediate_operand.
9755 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9756 xop_pcmov, force op_true to register. Also, force op_false to
9757 register if it doesn't satisfy nonimmediate_operand predicate.
9759 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9761 * config/i386/bmi2intrin.h (_mulx_u64): New.
9764 2011-09-21 Jan Hubicka <jh@suse.cz>
9766 PR tree-optimization/50433
9767 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9768 Use get_base_address.
9770 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9772 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9773 nonimmediate_operand instead of register_operand predicate for operands
9774 1 and 2, force them into registers if expanding them as comparison.
9775 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9776 V8HImode force into register just operand 1.
9778 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9781 * config/avr/avr.c (avr_function_arg_advance): Change error to
9782 warning if a fixed register is needed as function argument.
9784 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9788 * config/avr/avr.md (adjust_len): New insn attribute.
9789 (*reload_insi, *reload_insf): Use it.
9790 (*movsi, *movsf): Use new interface of output_movsisf.
9791 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9792 * config/avr/avr.c (output_movsisf): Ditto.
9793 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9794 lengths of insns *reload_insi, *reload_insf.
9795 (output_reload_insisf_1): New static function.
9796 (output_reload_insisf): Use it.
9798 2011-09-21 David S. Miller <davem@davemloft.net>
9800 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9801 (def_builtin_const): New.
9802 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9803 other than alignaddr and falignaddr.
9805 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9806 UNSPEC_FCMPEQ): New unspec codes.
9807 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9808 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9809 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9810 new pixel compare VIS patterns.
9811 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9812 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9813 __vis_fcmpeq16, __vis_fcmpeq32): New.
9814 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9816 2011-09-21 Tom de Vries <tom@codesourcery.com>
9818 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9820 2011-09-20 David S. Miller <davem@davemloft.net>
9822 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9823 (aligneddrl<P:mode>_vis): New pattern.
9824 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9825 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9826 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9827 alignaddrl insn, and adjust edge operations for updated types.
9828 * config/sparc/visintrin.h: Likewise.
9829 * doc/extend.texi: Make typing in VIS documentation match reality.
9831 2011-09-20 Terry Guo <terry.guo@arm.com>
9833 * config/arm/arm-arches.def: Add armv6s-m.
9834 * config/arm/arm-tables.opt: Regenerate.
9836 2011-09-20 Wei Guozhi <carrot@google.com>
9838 PR rtl-optimization/49452
9839 * postreload.c (reload_combine): Invalidate use information when across
9842 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9844 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9845 Remove maintenance overhead.
9846 (haifa_sched_init, sched_finish): Update.
9848 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9850 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9851 to calculate unit, prefix_rep and prefix_data16 attributes.
9852 (*mov<mode>_internal): Ditto for unit attribute.
9853 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9854 (*movv2sf_internal): Ditto.
9855 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9856 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9857 (*avx2_eq<mode>3): Ditto.
9858 (avx2_gt<mode>3): Ditto.
9860 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9862 * config/i386/i386.md (maxmin): New code iterator.
9863 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9864 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9866 (*avx2_<maxmin:code><mode>3): Macroize isn from
9867 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9868 maxmin code iterator.
9869 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9870 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9871 <umaxmin:code>v16qi3.
9873 2011-09-19 Alan Modra <amodra@gmail.com>
9874 Michael Meissner <meissner@linux.vnet.ibm.com>
9877 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9878 split the load of the indirect function's TOC from the call to
9879 prevent the compiler from moving the load of the new TOC above
9880 code that references the current function's TOC.
9881 (call_indirect_aix<ptrsize>_internal): Ditto.
9882 (call_indirect_aix<ptrsize>_nor11): Ditto.
9883 (call_indirect_aix<ptrsize>_internal2): Ditto.
9884 (call_value_indirect_aix<ptrsize>): Ditto.
9885 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9886 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9887 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9889 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/sse.md (*sse4_1_extractps): Change into
9892 define_insn_and_split, add =x 0 n and =x x n alternatives
9893 and split them after reload.
9895 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9897 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9899 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9901 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9903 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9905 PR tree-optimization/50413
9906 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9907 a basic block if one of its data-refs can't be analyzed.
9909 2011-09-19 Paul Brook <paul@codesourcery.com>
9911 * config/arm/predicates.md (shift_amount_operand): Check constant
9912 shift count is in range.
9913 (const_shift_operand): Remove.
9915 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9916 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9919 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9920 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9922 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9924 * config/i386/bmiintrin.h: Remove tmp.
9925 * config/i386/tbmintrin.h: Likewise.
9927 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9929 PR tree-optimization/50414
9930 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9933 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9935 PR tree-optimization/50412
9936 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9937 acceses that require epilogue loop if vectorizing outer loop.
9939 2011-09-17 David S. Miller <davem@davemloft.net>
9941 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9942 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9944 (define_attr type): New type 'edge'.
9945 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9946 edge32l_vis): New patterns.
9947 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9948 * config/sparc/ultra3.md: Likewise.
9949 * config/sparc/niagara.md: Likewise.
9950 * config/sparc/niagara2.md: Likewise.
9951 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9952 builtins for VIS edge instructions.
9953 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9954 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9956 (__v8qi, __v4qi): Make unsigned.
9957 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9958 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9959 __vis_fpack32): Fix types.
9960 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9962 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9964 (niagara3_costs): New.
9965 (sparc_option_override): Use it.
9966 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9967 Niagara-3 reservations.
9969 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9971 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9972 (sse2_avx, sseinsnmode): Add V2TI.
9973 (REDUC_SMINMAX_MODE): New mode iterator.
9974 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9975 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9976 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9977 (sse2_lshrv1ti3): Rename to...
9978 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9979 iterator. Move before umaxmin expanders.
9980 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9981 SSE_REG_MODE_P): Accept V2TImode.
9982 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9983 V16HImode, V8SImode and V4DImode.
9985 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9987 (ix86_build_signbit_mask): Likewise.
9988 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9989 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9990 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9991 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9992 (<code><mode>3) ... this.
9993 (avx2_<code><mode>3 smaxmin expand): Rename to...
9994 (<code><mode>3) ... this.
9995 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9996 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9997 VI8_AVX2 mode iterator.
9998 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9999 VI8_AVX2 mode iterator.
10000 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10003 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10005 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10008 2011-09-16 David S. Miller <davem@davemloft.net>
10010 * config/sparc/visintrin.h: New file.
10011 * config.gcc: Add it to extra_headers on sparc.
10013 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10015 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10016 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10017 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10018 reduc_smin_v4sf): Adjust callers.
10019 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10022 * config/i386/sse.md (vec_extract_hi_<mode>,
10023 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10024 vextracti128 instead of vextractf128 for -mavx2 and
10025 integer vectors. For V4DFmode fix up mode attribute.
10026 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10027 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10028 instead of V8SF mode attribute.
10029 (avx2_extracti128): Change into define_expand.
10030 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10031 32-byte vector modes if TARGET_AVX.
10033 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10035 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10036 (umulqi3_highpart, smulqi3_highpart): Ditto.
10037 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10038 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10039 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10041 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10044 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10045 (*maddqi4, *maddqi4.const): New insns.
10046 (*msubqi4, *msubqi4.const): New insns.
10047 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10048 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10049 HImode by 1 in the case of multiplying with a CONST_INT.
10050 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10052 2011-09-15 Jan Hubicka <jh@suse.cz>
10055 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10056 error_mark_node in the DECL_INITIAL of vtable.
10058 2011-09-15 Diego Novillo <dnovillo@google.com>
10060 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10061 @SYSROOT_CFLAGS_FOR_TARGET@.
10062 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10063 * configure: Regenerate.
10064 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10065 Remove setting of GCC_UNDER_TEST.
10067 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10069 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10070 instruction mnemonics for TARGET_AVX.
10072 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10073 "type" attribute calculation.
10074 (*movdf_internal): Ditto.
10075 (*movsf_internal): Ditto.
10077 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10081 2011-09-15 Jason Merrill <jason@redhat.com>
10084 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10086 2011-09-15 Jan Hubicka <jh@suse.cz>
10088 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10089 simplify obviously true clauses.
10090 (and_predicates, or_predicates): Add conditions parameter.
10091 (inline_duplication_hoook): Update.
10092 (mark_modified): New function.
10093 (unmodified_parm): New function.
10094 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10095 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10096 Use unmodified_parm.
10097 (estimate_function_body_sizes): Update.
10098 (remap_predicate): Update.
10100 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10102 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10103 read-after-read dependencies in basic block SLP.
10105 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10107 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10110 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10112 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10115 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10117 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10120 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10122 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10124 * config/rs6000/constraints.md: Likewise.
10126 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10128 * config/microblaze/microblaze.md: Use match_test rather than
10129 eq/ne symbol_ref throughout file.
10131 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10133 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10136 2011-09-14 Tom de Vries <tom@codesourcery.com>
10138 PR middle-end/50251
10139 * explow.c (emit_stack_restore): Set crtl->need_drap if
10140 stack_restore is emitted.
10142 2011-09-14 Julian Brown <julian@codesourcery.com>
10144 * config/arm/arm.c (arm_override_options): Add unaligned_access
10146 (arm_file_start): Emit attribute for unaligned access as appropriate.
10147 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10148 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10149 (insv, extzv): Add unaligned-access support.
10150 (extv): Change to expander. Likewise.
10151 (extzv_t1, extv_regsi): Add helpers.
10152 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10153 (unaligned_storesi, unaligned_storehi): New.
10154 (*extv_reg): New (previous extv implementation).
10155 * config/arm/arm.opt (munaligned_access): Add option.
10156 * config/arm/constraints.md (Uw): New constraint.
10157 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10158 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10159 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10160 volatile accesses when -fstrict-volatile-bitfields is in effect.
10161 (extract_bit_field_1): Likewise.
10163 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10165 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10166 a scalar integer before applying integer-only optimisations to
10169 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10171 * config/mips/mips.c (mips_expand_epilogue): Generate a
10172 simple_return only if the return address is in r31.
10174 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10176 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10177 NULL for a jump that is a cc0 insn, pick the previous insn for
10180 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10182 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10185 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10187 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10190 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10192 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10193 symbol_ref throughout file.
10195 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10197 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10200 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10202 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10205 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10207 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10209 * config/arm/neon.md: Likewise.
10210 * config/arm/vfp.md: Likewise.
10211 * config/arm/thumb2.md: Likewise.
10212 * config/arm/cortex-m4.md: Likewise.
10214 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10216 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10217 define_insn patterns for combine.
10219 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10221 * reorg.c: Always define make_return_insns.
10223 2011-09-13 Jan Hubicka <jh@suse.cz>
10226 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10228 2011-09-13 Jan Hubicka <jh@suse.cz>
10231 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10233 2011-09-13 Paul Brook <paul@codesourcery.com>
10235 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10236 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10237 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10238 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10239 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10240 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10241 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10242 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10243 enabling unwind tables.
10244 (c6x_debug_unwind_info): New function.
10245 (TARGET_ARM_EABI_UNWINDER): Define.
10246 (TARGET_DEBUG_UNWIND_INFO): Define.
10247 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10248 (TARGET_EXTRA_CFI_SECTION): Remove.
10249 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10250 * ginclude/unwind-arm-common.h: New file.
10252 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10255 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10256 * config/avr/avr.md: (extend_s): New code attribute.
10257 (mul_r_d): New code attribute.
10258 (*maddqihi4, *umaddqihi4): New insns.
10259 (*msubqihi4, *umsubqihi4): New insns.
10260 (*usmaddqihi4, *sumaddqihi4): New insns.
10261 (*usmsubqihi4, *susubdqihi4): New insns.
10262 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10263 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10264 (*umsubqihi4.uconst.ashift): New insn-and-split.
10265 (*msubqihi4.sconst.ashift): New insn-and-split.
10266 (*sumaddqihi4.uconst): New insn-and-split.
10267 (*sumsubqihi4.uconst): New insn-and-split.
10268 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10269 PLUS:HI and MINUS:HI.
10271 2011-09-13 Revital Eres <revital.eres@linaro.org>
10273 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10274 (optimize_sc): Adjust call to remove_node_from_ps.
10275 (sms_schedule): Add print info.
10277 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10279 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10282 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10285 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10286 NOTE_INSN_CFI notes, with the exception of
10287 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10289 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10290 Richard Sandiford <rdsandiford@googlemail.com>
10292 * config/mips/mips.c (mips_epilogue): New structure.
10293 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10294 restoring registers.
10295 (mips_epilogue_emit_cfa_restores): New function.
10296 (mips_epilogue_set_cfa): Likewise.
10297 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10298 the current CFA register from the stack, redefine the CFA in terms
10299 of the stack pointer.
10300 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10301 to the epilogue instructions.
10303 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10305 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10307 (mips16e_build_save_restore): Update accordingly.
10309 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10311 PR rtl-optimization/50212
10312 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10313 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10316 * calls.c (load_register_parameters): Use use_reg_mode instead
10317 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10319 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10320 for stack CALL_INSN_FUNCTION_USAGE uses.
10321 * expr.h (use_reg_mode): New prototype.
10322 (use_reg): Changed into inline around use_reg_mode.
10323 * expr.c (use_reg): Renamed to...
10324 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10325 mode to that mode instead of VOIDmode.
10326 * var-tracking.c (prepare_call_arguments): Don't track parameters
10327 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10328 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10331 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10334 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10335 (progmem_section): New Variable.
10336 (avr_asm_init_sections): Initialize it.
10337 (TARGET_ASM_SELECT_SECTION): Define to...
10338 (avr_asm_select_section): ... this new Function.
10339 (avr_replace_prefix): New Function.
10340 (avr_asm_function_rodata_section): Use it.
10341 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10342 (avr_section_type_flags): Use avr_progmem_p instead of section
10343 name to detect if object is in PROGMEM.
10344 (avr_asm_named_section): Set section name prefix for objects in
10347 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10350 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10351 sprintf format string.
10353 2011-09-12 Richard Guenther <rguenther@suse.de>
10355 PR tree-optimization/50343
10356 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10357 that the reduction is over an SSA name before checking its definition.
10359 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10361 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10364 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10366 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10368 * config/mips/sb1.md: Likewise.
10369 * config/mips/predicates.md: Replace (match_test "!...")
10370 with (not (match_test "..."))
10371 * config/mips/constraints.md: Likewise.
10373 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10375 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10376 * config/arm/arm-tables.opt: Regenerate.
10377 * config/arm/arm-tune.md: Regenerate.
10378 * config/arm/arm.c (arm_file_start): Output .arch directive when
10379 user passes -mcpu=generic-*.
10380 (arm_issue_rate): Add genericv7a support.
10381 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10382 (ASM_CPU_SPEC): New define.
10383 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10384 * config/arm/semi.h (ASM_SPEC): Likewise.
10385 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10386 and -mtune=generic-*.
10388 2011-09-09 Richard Guenther <rguenther@suse.de>
10390 PR tree-optimization/50328
10391 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10392 constant or default-def operand.
10394 2011-09-09 Richard Guenther <rguenther@suse.de>
10396 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10399 2011-09-09 Richard Guenther <rguenther@suse.de>
10401 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10402 instead of a statement.
10403 * gimple-fold.c (fold_stmt_inplace): Likewise.
10404 * sese.c (graphite_copy_stmts_from_block): Adjust.
10405 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10406 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10408 (forward_propagate_addr_into_variable_array_index): Likewise.
10409 (forward_propagate_addr_expr_1): adjust.
10410 (associate_plusminus): Likewise.
10411 (ssa_forward_propagate_and_combine): Likewise.
10412 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10413 (execute_cse_reciprocals): Likewise.
10414 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10416 2011-09-09 Nick Clifton <nickc@redhat.com>
10418 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10419 Return a positive value to indicate that the bits at the
10420 bottom of the register should be cleared.
10422 2011-09-09 Richard Guenther <rguenther@suse.de>
10424 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10425 existing operand positions.
10427 2011-09-09 Richard Guenther <rguenther@suse.de>
10429 PR middle-end/50333
10430 * tree-data-ref.c (split_constant_offset): Do not try to handle
10433 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10435 PR tree-optimization/50318
10436 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10437 typo in use of mult_rhs1 and mult_rhs2.
10439 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10442 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10444 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10446 * config/arm/arm.md (push_multi): Emit predicates.
10447 (push_fp_multi): Likewise.
10448 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10450 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10452 PR c++/33255 - Support -Wunused-local-typedefs warning
10453 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10454 (pushdecl): Use the new record_locally_defined_typedef.
10455 (store_parm_decls): Allocate cfun->language.
10456 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10457 and free cfun->language.
10458 (c_push_function_context): Allocate cfun->language here only if needed.
10459 (c_pop_function_context): Likewise, mark cfun->language
10460 for collection only when it should be done.
10461 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10462 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10463 maybe_record_local_typedef_use.
10464 * doc/invoke.texi: Update documentation for
10465 -Wunused-local-typedefs.
10467 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10469 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10470 (ix86_avoid_lea_for_add): Likewise.
10471 (ix86_avoid_lea_for_addr): Likewise.
10472 (ix86_split_lea_for_addr): Likewise.
10474 * config/i386/i386.c (LEA_MAX_STALL): New.
10475 (increase_distance): Likewise.
10476 (insn_defines_reg): Likewise.
10477 (insn_uses_reg_mem): Likewise.
10478 (distance_non_agu_define_in_bb): Likewise.
10479 (distance_agu_use_in_bb): Likewise.
10480 (ix86_lea_outperforms): Likewise.
10481 (ix86_ok_to_clobber_flags): Likewise.
10482 (ix86_avoid_lea_for_add): Likewise.
10483 (ix86_avoid_lea_for_addr): Likewise.
10484 (ix86_split_lea_for_addr): Likewise.
10485 (distance_non_agu_define): Search in pred BBs added.
10486 (distance_agu_use): Search in succ BBs added.
10487 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10488 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10489 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10491 * config/i386/i386.md: Split added to transform non destructive
10492 add into move and add.
10493 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10494 (lea<mode>_2): Likewise.
10496 2011-09-08 Martin Jambor <mjambor@suse.cz>
10498 PR tree-optimization/50287
10499 * ipa-split.c (split_function): Do not create SSA names for
10500 non-gimple-registers.
10502 2011-09-08 Richard Guenther <rguenther@suse.de>
10504 PR tree-optimization/19831
10505 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10506 skip builtins with vdefs that do not really store something.
10507 (propagate_necessity): For calls to free that we can associate
10508 with an allocation function do not mark the freed pointer
10509 definition necessary.
10510 (eliminate_unnecessary_stmts): Remove a call to free if
10511 the associated call to an allocation function is not necessary.
10513 2011-09-08 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/19831
10516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10517 allocation functions as necessary.
10519 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10521 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10523 (darwin_default_min_version): Amended to provide defaults
10524 for the cross directory case.
10525 (darwin_driver_init): call darwin_default_min_version unconditionally.
10526 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10527 * config/darwin9.h: Likewise.
10528 * config/darwin10.h: Likewise.
10529 * config/rs6000/darwin7.h: Likewise.
10531 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10534 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10535 code early if TARGET_AVX.
10536 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10538 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10540 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10544 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10545 "mode" attribute computation.
10547 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10549 * regrename.c (struct du_head): Make nregs signed.
10550 (closed_chains): Remove.
10551 (create_new_chain): Return the new chain.
10552 (chain_from_id): New static function.
10553 (dump_def_use_chain): Change argument to be an int, indicating
10554 the first ID to print. All callers changed.
10555 (merge_overlapping_regs): Use chain_from_id. Assert that
10556 chains don't conflict with themselves.
10557 (rename_chains): Take no argument. Iterate over id_to_chain
10558 rather to find chains to rename. Clear tick before the main loop.
10559 (struct incoming_reg_info): New struct.
10560 (struct bb_rename_info): New struct.
10561 (init_rename_info, set_incoming_from_chain, merge_chains): New
10563 (regrename_analyze): New static function, broken out of
10564 regrename_optimize. Record and make use of open chain information
10565 at basic block boundaries, and merge chains where possible.
10566 (scan_rtx_reg): Make this_nregs signed. Don't update
10568 (build_def_use): Return a bool to indicate success. All callers
10569 changed. Don't initialize global data here.
10570 (regrename_optimize): Move most code out of here into
10572 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10573 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10574 static inline functions.
10575 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10577 * bb-reorder.c (insert_section_boundary_note): Don't check
10578 optimize_function_for_speed_p.
10579 (gate_handle_partition_blocks): Do it here instead.
10580 (gate_handle_reorder_blocks): Move preliminary checks here ...
10581 (rest_of_handle_reorder_blocks): ... from here.
10583 2011-09-07 Martin Jambor <mjambor@suse.cz>
10585 PR middle-end/50301
10586 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10587 function index bounds.
10588 (perhaps_add_new_callers): Likewise.
10590 2011-09-07 Martin Jambor <mjambor@suse.cz>
10592 PR tree-optimization/49911
10593 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10594 enumerations to the corresponding plain integer type.
10596 2011-09-07 Richard Guenther <rguenther@suse.de>
10598 PR tree-optimization/50319
10599 * tree-if-conv.c (set_bb_predicate): Assert we only set
10600 canonical predicates.
10601 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10602 around canonical predicates.
10603 (predicate_bbs): Do not re-gimplify already canonical
10604 predicates. Properly unshare them though.
10605 (find_phi_replacement_condition): Simplify.
10607 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10610 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10611 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10612 reusing the old code from get_arm_condition_code. Return ARM_NV
10613 for invalid comparison codes.
10614 (get_arm_condition_code): Redefine in terms of
10615 maybe_get_arm_condition_code.
10616 * config/arm/predicates.md (arm_comparison_operator): Use
10617 maybe_get_arm_condition_code.
10619 2011-09-07 Richard Guenther <rguenther@suse.de>
10621 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10622 Canonicalize negated predicates by swapping edges.
10623 (forward_propagate_into_cond): Likewise.
10625 2011-09-07 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/50213
10628 * tree-flow.h (simple_iv_increment_p): Declare.
10629 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10631 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10632 not propagate simple IV counter increments.
10634 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10635 Iain Sandoe <iains@gcc.gnu.org>
10637 * config/rs6000/rs6000.c (compute_save_world_info): Test
10638 cfun->has_nonlocal_label to determine if the out-of-line save
10639 world call may be used.
10641 2011-09-07 Nick Clifton <nickc@redhat.com>
10643 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10644 label on the parallel part of the insn.
10646 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10649 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10650 avoid_constant_pool_reference first instead of last.
10652 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10654 * doc/configfiles.texi (Configuration Files): Update documentation
10655 about tm_p.h and remove FIXME comment.
10657 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10660 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10662 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10664 * config/darwin10.h Remove duplicate LIB_SPEC.
10666 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10668 PR middle-end/44382
10669 * target.def (reassociation_width): New hook.
10671 * doc/tm.texi.in (reassociation_width): Likewise.
10673 * doc/tm.texi (reassociation_width): Likewise.
10675 * doc/invoke.texi (tree-reassoc-width): New param documented.
10677 * hooks.h (hook_int_uint_mode_1): New default hook.
10679 * hooks.c (hook_int_uint_mode_1): Likewise.
10681 * config/i386/i386.h (ix86_tune_indices): Add
10682 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10684 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10685 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10687 * config/i386/i386.c (initial_ix86_tune_features): Add
10688 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10690 (ix86_reassociation_width): New function.
10692 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10694 * tree-ssa-reassoc.c (get_required_cycles): New function.
10695 (get_reassociation_width): Likewise.
10696 (swap_ops_for_binary_stmt): Likewise.
10697 (rewrite_expr_tree_parallel): Likewise.
10699 (rewrite_expr_tree): Refactored. Part of code moved into
10700 swap_ops_for_binary_stmt.
10702 (reassociate_bb): Now checks reassociation width to be used and
10703 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10705 2011-09-06 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/47025
10708 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10710 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10712 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10713 definitely points to.
10714 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10715 BUILT_IN_VA_START doesn't let its va_list argument escape.
10716 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10717 not make any previous stores necessary.
10719 2011-09-06 Martin Jambor <mjambor@suse.cz>
10721 * ipa-inline.h (struct inline_summary): Move versionable flag...
10722 * cgraph.h (struct cgraph_local_info): ...here
10723 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10724 (determine_versionability): Likewise.
10725 (ipcp_versionable_function_p): Likewise.
10726 (ipcp_generate_summary): Likewise.
10727 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10729 (compute_inline_parameters): Do not clear the versionable flag.
10730 (inline_read_section): Do not stream the versionable flag.
10731 (inline_write_summary): Likewise.
10732 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10733 (input_overwrite_node): Likewise.
10735 2011-09-06 Richard Guenther <rguenther@suse.de>
10737 PR tree-optimization/48149
10738 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10739 (vn_valueize): Move earlier.
10740 (valueize_expr): Use vn_valueize.
10741 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10743 (simplify_unary_expression): Simplify.
10745 2011-09-06 Richard Guenther <rguenther@suse.de>
10747 PR tree-optimization/48317
10748 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10750 (sizeof_vn_nary_op): New inline function.
10751 (vn_nary_op_lookup_pieces): Adjust.
10752 (vn_nary_op_insert_pieces): Likewise.
10753 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10754 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10755 any number of operands.
10756 (vn_nary_length_from_stmt): New function.
10757 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10758 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10760 (vn_nary_op_lookup): Likewise.
10761 (vn_nary_op_lookup_stmt): Likewise.
10762 (vn_nary_op_insert_into): Likewise.
10763 (vn_nary_op_insert_stmt): Likewise.
10764 (visit_use): Handle CONSTRUCTOR as nary.
10765 * tree-ssa-pre.c (phi_translate_1): Adjust.
10766 (create_expression_by_pieces): Likewise.
10767 (compute_avail): Likewise.
10769 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10771 * config/arm/arm.c (arm_preferred_simd_mode): Check
10772 TARGET_NEON_VECTORIZE_DOUBLE instead of
10773 TARGET_NEON_VECTORIZE_QUAD.
10774 (arm_autovectorize_vector_sizes): Likewise.
10775 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10776 mask of mvectorize-with-neon-double. Add RejectNegative.
10777 (mvectorize-with-neon-double): New.
10779 2011-09-06 Richard Guenther <rguenther@suse.de>
10781 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10783 2011-09-06 Tom de Vries <tom@codesourcery.com>
10785 * recog.c (asm_labels_ok): New function.
10786 (check_asm_operands): Use asm_labels_ok.
10788 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10791 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10792 (PMODE_INSN): New macro.
10793 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10794 (mips_got_load, mips_expand_synci_loop): Likewise.
10795 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10796 cprestore patterns.
10797 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10798 copygp_mips16 patterns.
10799 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10800 and use_cprestore patterns.
10801 (mips_override_options): Check for incompatible -mabi and -mlong
10803 * config/mips/mips.md (unspec_got<mode>): Rename to...
10804 (unspec_got_<mode>): ...this.
10805 (copygp_mips16): Use the Pmode iterator.
10806 (potential_cprestore, cprestore, use_cprestore): Likewise.
10807 (clear_cache, indirect_jump): Use PMODE_INSN.
10808 (indirect_jump<mode>): Rename to...
10809 (indirect_jump_<mode>): ...this.
10810 (tablejump): Use PMODE_INSN.
10811 (tablejump<mode>): Rename to...
10812 (tablejump_<mode>): ...this.
10813 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10814 (restore_gp): Use the Pmode iterator.
10815 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10818 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10820 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10821 Fix the type of the BIT_AND_EXPR.
10823 2011-09-05 David S. Miller <davem@davemloft.net>
10825 * config.host: Add driver-sparc.o and sparc/x-sparc on
10826 native sparc*-*-linux* builds.
10827 * config/sparc/driver-sparc.c: Correct Linux strings.
10828 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10829 * config/sparc/linux64.h: Likewise.
10830 * doc/invoke.texi: Document that Linux also supports
10831 -mcpu=native and -mtune=native on sparc.
10833 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10834 PROCESSOR_NIAGARA4): New.
10835 * config/sparc/sparc.opt: Handle new processor types.
10836 * config/sparc/sparc.md: Add to "cpu" attribute.
10837 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10838 TARGET_CPU_niagara4): New, treat as niagara2.
10839 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10840 * config/sparc/sol2.h: Likewise.
10841 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10842 * config/sparc/sparc.c (sparc_option_override): Add
10843 niagara3 and niagara4 handling.
10844 (sparc32_initialize_trampoline): Likewise.
10845 (sparc64_initialize_trampoline): Likewise.
10846 (sparc_use_sched_lookahead): Likewise.
10847 (sparc_issue_rate): Likewise.
10848 (sparc_register_move_cost): Likewise.
10849 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10850 and niagara4 as appropriate.
10851 * doc/invoke.texi: Document new processor types.
10852 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10853 and --with-tune options.
10855 * config/sparc/sol2-64.h: Move ...
10856 * config/sparc/default-64.h: ... to here. Update comment.
10857 * config.gcc: Update Solaris sparc to use default-64.h, also
10858 prefix this header into the list on sparc64-*-linux.
10859 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10860 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10863 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10866 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10867 that contain global register variable.
10869 2011-09-05 Richard Guenther <rguenther@suse.de>
10871 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10873 2011-09-05 Richard Guenther <rguenther@suse.de>
10875 * stor-layout.c (layout_type): Use size_binop for array size
10878 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10880 * config/avr/avr.h (progmem_section): Remove Declaration.
10881 * config/avr/avr.c (progmem_section): Make static and rename to
10882 progmem_swtable_section.
10883 (avr_output_addr_vec_elt): No need to switch sections.
10884 (avr_asm_init_sections): Use output_section_asm_op as section
10885 callback for progmem_swtable_section.
10886 (avr_output_progmem_section_asm_op): Remove Function.
10887 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10888 (avr_asm_function_rodata_section): New static Function.
10889 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10890 alignment 2**1 for jump tables.
10892 2011-09-04 Jan Hubicka <jh@suse.cz>
10894 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10895 parameter is SSA name.
10897 2011-09-04 Richard Guenther <rguenther@suse.de>
10900 2011-08-31 Richard Guenther <rguenther@suse.de>
10902 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10905 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10908 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10910 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10911 Ira Rosen <ira.rosen@linaro.org>
10913 PR tree-optimization/50208
10914 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10915 argument. Check that def_stmt is inside the loop.
10916 (vect_recog_widen_mult_pattern): Update calls to
10917 vect_handle_widen_mult_by_cons.
10918 (vect_operation_fits_smaller_type): Check that def_stmt is
10921 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10923 * tree-vectorizer.c (vect_print_dump_info): Print line
10924 number when dumping to a file.
10925 (vectorize_loops): Add new messages to dump file.
10927 2011-09-03 Martin Jambor <mjambor@suse.cz>
10929 * ipa-prop.h (ipa_jump_func_t): New typedef.
10930 (struct ipa_edge_args): Removed field argument_count, field
10931 jump_functions turned into a vector.
10932 (ipa_set_cs_argument_count): Removed.
10933 (ipa_get_cs_argument_count): Updated to work on vectors.
10934 (ipa_get_ith_jump_func): Likewise.
10935 * ipa-prop.c (ipa_count_arguments): Removed.
10936 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10937 jump functions. Update caller.
10938 (compute_pass_through_member_ptrs): Likewise.
10939 (compute_cst_member_ptr_arguments): Likewise.
10940 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10941 the statement, allocate vector.
10942 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10943 (duplicate_ipa_jump_func_array): Removed.
10944 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10945 (ipa_read_node_info): Allocate vector.
10947 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10949 PR middle-end/50232
10950 * config/pa/pa.md (return): Define "return" insn pattern.
10951 (epilogue): Use it when no epilogue is needed.
10952 * config/pa/pa.c (pa_can_use_return_insn): New function.
10953 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10955 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10957 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10958 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10959 Force at least BITS_PER_UNIT alignment on the new variable.
10961 2011-09-02 Gary Funck <gary@intrepid.com>
10963 * opts.c (print_specific_help): Fix off-by-one compare in
10965 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10966 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10967 Increase by +5 to allow for more languages.
10968 * optc-gen.awk: Generate #if that ensures that the number of
10969 languages is within the implementation-defined limit.
10971 2011-09-02 Michael Matz <matz@suse.de>
10973 PR middle-end/50260
10974 * ipa-split.c (split_function): Call add_referenced_var.
10976 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10977 (cond_if_else_store_replacement_1): Ditto.
10978 * tree-ssa-pre.c (get_representative_for): Ditto.
10979 (create_expression_by_pieces): Ditto.
10980 (insert_into_preds_of_block): Ditto.
10981 * tree-sra.c (create_access_replacement): Ditto.
10982 (get_replaced_param_substitute): Ditto.
10984 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10986 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10988 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10989 (l1w, s1w, l2w, s2w): Define in the main automaton.
10990 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10992 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10993 (c6x_unit_names): Add the new units.
10994 (c6x_unit_codes): New static array.
10995 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10996 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10997 UNIT_QID_SIDE_OFFSET): New macros.
10998 (RESERVATION_S2): Adjust value.
10999 (c6x_option_override): Compute c6x_unit_codes.
11000 (assign_reservations): Take the unit_mask of the last instruction
11001 into account. Detect floating point reservations by looking for
11002 the new units. Don't assign reservations if the field is already
11004 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11005 (init_sched_state): Initialize it.
11006 (c6x_clear_sched_context): Free it.
11007 (insn_set_clock): Clear reservation.
11008 (prev_cycle_state): New static variable.
11009 (c6x_init_sched_context): Save it.
11010 (c6x_sched_init): Allocate space for it and clear it.
11011 (c6x_sched_dfa_pre_cycle_insn): New static function.
11012 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11013 (c6x_variable_issue): Only record units in the unit_mask that
11014 were not set at the start of the cycle.
11015 (c6x_variable_issue): Compute and store the unit_mask from the
11017 (reorg_split_calls): Ensure the new information remains correct.
11018 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11019 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11020 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11021 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11022 Add special reservations.
11023 * config/c6x/c6x-sched.md: Regenerate.
11025 2011-09-02 Martin Jambor <mjambor@suse.cz>
11027 * ipa-prop.h (ipa_node_params): Removed fields
11028 called_with_var_arguments and node_versionable.
11029 (ipa_set_called_with_variable_arg): Removed.
11030 (ipa_is_called_with_var_arguments): Likewise.
11031 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11032 (determine_versionability): Do not check for type attributes and va
11033 builtins. Record versionability into inline summary.
11034 (initialize_node_lattices): Do not check
11035 ipa_is_called_with_var_arguments.
11036 (propagate_constants_accross_call): Likewise, ignore arguments we do
11037 not have PARM_DECLs for, set variable flag for parameters that were
11038 not passed a value.
11039 (create_specialized_node): Dump info that we cannot change signature.
11040 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11041 number of arguments.
11042 (ipa_make_edge_direct_to_target): Likewise.
11043 (ipa_update_after_lto_read): Likewise.
11044 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11045 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11046 they were remapped.
11048 2011-09-02 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/27460
11051 PR middle-end/29269
11052 * doc/md.texi (vcond): Document.
11053 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11054 optab with two modes.
11055 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11056 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11057 (vcond_optab): Adjust.
11058 (vcondu_optab): Likewise.
11059 (expand_vec_cond_expr_p): Adjust prototype.
11060 * optabs.c (get_vcond_icode): Adjust.
11061 (expand_vec_cond_expr_p): Likewise.
11062 (expand_vec_cond_expr): Likewise.
11063 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11065 (vectorizable_condition): Allow differing types for comparison
11067 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11068 for the comparison.
11069 * config/i386/sse.md (vcond<mode>): Split to
11070 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11071 vcond<V_128:mode><VI124_128:mode> and
11072 vcondu<V_128:mode><VI124_128:mode>.
11073 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11074 (vconduv2di): Likewise.
11075 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11076 (vcondu<mode>): Likewise.
11077 * config/ia64/vect.md (vcond<mode>): Likewise.
11078 (vcondu<mode>): Likewise.
11079 (vcondv2sf): Likewise.
11080 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11081 * config/rs6000/paired.md (vcondv2sf): Likewise.
11082 * config/rs6000/vector.md (vcond<mode>): Likewise.
11083 (vcondu<mode>): Likewise.
11084 * config/spu/spu.md (vcond<mode>): Likewise.
11085 (vcondu<mode>): Likewise.
11087 2011-09-02 Richard Guenther <rguenther@suse.de>
11089 * pretty-print.h (pp_unsigned_wide_integer): New.
11090 * tree-pretty-print.c (dump_generic_node): Print unsigned
11091 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11093 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11096 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11097 valid CONST_VECTOR operands.
11098 (rs6000_expand_vector_init): Likewise.
11100 2011-09-02 Martin Jambor <mjambor@suse.cz>
11102 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11103 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11104 BINFO_VTABLE. Parameter delta removed, all callers updated.
11105 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11107 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11109 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11110 handling of thunk_delta.
11111 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11112 (devirtualization_time_bonus): Do not handle thunk deltas.
11113 (ipcp_discover_new_direct_edges): Likewise.
11114 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11115 (try_make_edge_direct_simple_call): Likewise.
11116 (try_make_edge_direct_virtual_call): Likewise.
11117 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11118 parameter set as unused.
11119 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11120 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11121 parameter set as unused.
11122 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11123 (input_edge_opt_summary): Likewise.
11124 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11125 BINFO_VIRTUALS at all.
11126 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11128 2011-09-02 Richard Guenther <rguenther@suse.de>
11130 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11131 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11133 2011-08-31 Richard Guenther <rguenther@suse.de>
11135 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11136 handling here, from ...
11137 (expand_expr_real_1): ... here.
11138 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11140 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11141 a GIMPLE_TERNARY_RHS.
11142 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11143 and VEC_COND_EXPR here ...
11144 (verify_gimple_assign_single): ... not here.
11145 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11146 * tree-object-size.c (cond_expr_object_size): Adjust.
11147 (collect_object_sizes_for): Likewise.
11148 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11149 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11150 (ssa_forward_propagate_and_combine): Adjust.
11151 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11153 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11154 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11155 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11156 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11157 (extract_range_from_assignment): Likewise.
11159 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11161 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11162 * config/i386/mmx.md: Likewise.
11163 * config/i386/sse.md: Likewise.
11164 * config/i386/predicates.md (call_insn_operand): Use
11165 (not (match_test "...")) instead of (match_test "!...")
11166 * config/i386/constraints.md (w): Likewise.
11168 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11170 * doc/md.texi: Describe the use of match_tests in attribute tests.
11171 * rtl.def (MATCH_TEST): Update commentary.
11172 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11173 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11175 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11177 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11178 (attr_string): Use copy_md_ptr_loc.
11180 2011-08-31 Martin Jambor <mjambor@suse.cz>
11182 PR middle-end/49886
11183 * ipa-inline-analysis.c (compute_inline_parameters): Set
11184 can_change_signature of noes with typde attributes.
11185 * ipa-split.c (split_function): Do not skip any arguments if
11186 can_change_signature is set.
11188 2011-08-31 Martin Jambor <mjambor@suse.cz>
11190 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11193 2011-08-31 Richard Guenther <rguenther@suse.de>
11195 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11198 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11200 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11202 2011-08-31 Tom de Vries <tom@codesourcery.com>
11204 PR middle-end/43513
11205 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11206 * tree-ssa-ccp.c (params.h): Include.
11207 (fold_builtin_alloca_for_var): New function.
11208 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11210 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11212 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11215 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11217 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11218 b3 and b4 unsigned.
11220 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11222 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11225 2011-08-30 Richard Guenther <rguenther@suse.de>
11227 PR middle-end/48571
11228 * gimple.h (maybe_fold_offset_to_address): Remove.
11229 (maybe_fold_offset_to_reference): Likewise.
11230 (maybe_fold_stmt_addition): Likewise.
11231 (may_propagate_address_into_dereference): Likewise.
11232 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11234 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11235 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11237 (may_propagate_address_into_dereference): Remove.
11238 (maybe_fold_offset_to_array_ref): Likewise.
11239 (maybe_fold_offset_to_reference): Likewise.
11240 (maybe_fold_offset_to_address): Likewise.
11241 (maybe_fold_stmt_addition): Likewise.
11242 (fold_gimple_assign): Do not reconstruct array references but
11243 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11245 (gimple_fold_stmt_to_constant_1): Likewise.
11246 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11247 * gimplify.c (gimplify_conversion): Likewise.
11248 (gimplify_expr): Likewise.
11250 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11252 * config/i386/fmaintrin.h: New.
11253 * config.gcc: Add fmaintrin.h.
11254 * config/i386/i386.c
11255 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11256 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11257 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11258 (*fmai_fmadd_<mode>): Likewise.
11259 (*fmai_fmsub_<mode>): Likewise.
11260 (*fmai_fnmadd_<mode>): Likewise.
11261 (*fmai_fnmsub_<mode>): Likewise.
11262 * config/i386/immintrin.h: Add fmaintrin.h.
11264 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11266 * genautomata.c (NO_COMB_OPTION): New macro.
11267 (no_comb_flag): New static variable.
11268 (gen_automata_option): Handle NO_COMB_OPTION.
11269 (comb_vect_p): False if no_comb_flag.
11270 (add_vect): Move computation of min/max values. Return early if
11272 * doc/md.texi (automata_option): Document no-comb-vect.
11274 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11275 "__x86.get_pc_thunk".
11277 * bb-reorder.c (insert_section_boundary_note): Only do it if
11278 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11280 2011-08-30 Christian Bruel <christian.bruel@st.com>
11282 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11285 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11287 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11288 to off. Document switch.
11289 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11291 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11293 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11294 conditionals and comments inside macro arguments.
11296 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11297 Richard Guenther <rguenther@suse.de>
11299 * tree.h (constant_boolean_node): Adjust prototype.
11300 * fold-const.c (fold_convert_loc): Move aggregate conversion
11302 (constant_boolean_node): Make value parameter boolean, add
11303 vector type handling.
11304 (fold_unary_loc): Use constant_boolean_node.
11305 (fold_binary_loc): Preserve types properly when folding
11306 COMPLEX_EXPR <__real x, __imag x>.
11307 * gimplify.c (gimplify_expr): Handle vector comparison.
11308 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11310 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11313 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11315 PR middle-end/48722
11316 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11317 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11318 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11320 (unshare_all_rtl_in_chain): For CALL_INSNs
11321 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11323 2011-08-29 Richard Guenther <rguenther@suse.de>
11325 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11326 on the built ADDR_EXPR.
11328 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11331 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11332 before adding ENTRY_VALUE to val->locs.
11334 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11337 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11340 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11342 * doc/rtl.texi (simple_return): Document.
11343 (parallel, PATTERN): Here too.
11344 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11346 (simple_return): Document standard pattern.
11347 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11348 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11349 * reorg.c (function_return_label, function_simple_return_label):
11350 New static variables, replacing...
11351 (end_of_function_label): ... this.
11352 (simplejump_or_return_p): New static function.
11353 (optimize_skip, steal_delay_list_from_fallthrough,
11354 fill_slots_from_thread): Use it.
11355 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11356 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11357 (find_end_label): Take a new arg which is one of the two return
11358 rtxs. Depending on which, set either function_return_label or
11359 function_simple_return_label. All callers changed.
11360 (make_return_insns): Make both kinds.
11361 (dbr_schedule): Adjust for two kinds of end labels.
11362 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11363 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11364 (gen_expand, gen_split): Use ANY_RETURN_P.
11365 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11366 * rtl.def (SIMPLE_RETURN): New code.
11367 * ifcvt.c (find_if_case_1): Be more careful about
11368 redirecting jumps to the EXIT_BLOCK.
11369 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11370 returnjump_p_1): Handle SIMPLE_RETURNs.
11371 * print-rtl.c (print_rtx): Likewise.
11372 * rtl.c (copy_rtx): Likewise.
11373 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11374 * combine.c (simplify_set): Likewise.
11375 * resource.c (find_dead_or_set_registers, mark_set_resources):
11377 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11378 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11379 (init_emit_regs): Initialize simple_return_rtx.
11380 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11381 force_nonfallthru_and_redirect.
11382 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11383 (GR_SIMPLE_RETURN): New enum value.
11384 (simple_return_rtx): New macro.
11385 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11387 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11388 argument. All callers changed. Be careful about what kinds of
11389 returnjumps to generate.
11390 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11391 ix86_pad_short_function): Likewise.
11392 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11394 * config/mips/mips.md (any_return): New code_iterator.
11395 (optab): Add cases for return and simple_return.
11396 (return): Expand to a simple_return.
11397 (simple_return): New pattern.
11398 (*<optab>, *<optab>_internal for any_return): New patterns.
11399 (return_internal): Remove.
11400 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11401 a simple_return_internal.
11403 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11405 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11406 (vec_extract_lo_<mode>): Prevent both operands in memory.
11407 (vec_extract_lo_v16hi): Ditto.
11408 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11410 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11413 (*sse2_mulv4si3): Ditto.
11415 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11416 notes to REG_EQUAL.
11418 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11421 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11422 when all outputs are unused.
11423 (sse4_2_pcmpistr): Ditto.
11425 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/i386.md (round<mode>2): New expander.
11428 * config/i386/i386.c (enum ix86_builtins): Add
11429 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11430 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11432 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11433 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11435 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11437 PR middle-end/50083
11438 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11439 only when TARGET_C99_FUNCTIONS.
11440 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11441 <BUILT_IN_RINT{,F,L}>: Ditto.
11443 2011-08-26 Michael Matz <matz@suse.de>
11444 Jakub Jelinek <jakub@redhat.com>
11447 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11448 don't call strlen twice, use memcpy.
11450 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11452 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11453 * config/i386/bmiintrin.h: Likewise.
11454 * config/i386/lzcntintrin.h: Likewise.
11456 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11457 <bmiintrin.h> and <bmi2intrin.h>.
11459 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11462 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11463 * configure: Regenerate.
11465 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11468 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11469 call mark_exp_read even if exprv is ADDR_EXPR.
11471 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11473 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11474 to df_set_dead_notes_for_mw.
11476 2011-08-26 Richard Guenther <rguenther@suse.de>
11478 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11480 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11481 Tom de Vries <tom@codesourcery.com>
11483 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11484 (struct ivopts_data): Add loop_single_exit_p field.
11485 (niter_for_exit): Change parameter desc_p into return value. Return
11486 desc if desc->may_be_zero. Free desc if unused.
11487 (niter_for_single_dom_exit): Change return type.
11488 (find_induction_variables): Handle changed return type of
11489 niter_for_single_dom_exit. Dump may_be_zero.
11490 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11491 (set_use_iv_cost): Add and handle comp parameter.
11492 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11493 comp argument to set_use_iv_cost.
11494 (strip_wrap_conserving_type_conversions, expr_equal_p)
11495 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11496 (may_eliminate_iv): Add comp parameter. Handle new return type of
11497 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11498 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11499 and may_eliminate_iv.
11500 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11501 (may_eliminate_iv): Here.
11502 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11504 2011-08-26 Tom de Vries <tom@codesourcery.com>
11506 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11507 accessing TREE_TYPE.
11509 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11511 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11512 (*ior_scc_scc_cmp): Likewise
11513 (*and_scc_scc): Likewise.
11514 (*and_scc_scc_cmp): Likewise.
11515 (*and_scc_scc_nodom): Likewise.
11516 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11518 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11520 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11522 2011-08-26 Richard Guenther <rguenther@suse.de>
11524 * expr.c (string_constant): Handle &MEM_REF.
11526 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11528 * config/arm/arm.c (struct four_ints): New type.
11529 (count_insns_for_constant): Delete function.
11530 (find_best_start): Delete function.
11531 (optimal_immediate_sequence): New function.
11532 (optimal_immediate_sequence_1): New function.
11533 (arm_gen_constant): Move constant splitting code to
11534 optimal_immediate_sequence.
11535 Rewrite constant negation/invertion code.
11537 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11539 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11540 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11541 Remove prototype. Remove static function type.
11542 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11543 Add arch attribute.
11544 * config/arm/constraints.md (Pj, PJ): New constraints.
11546 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11548 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11549 ("cortex_a9_multiply_long"): New and use above. Handle all
11550 long multiply cases.
11551 ("cortex_a9_multiply"): Handle smmul and smmulr.
11552 ("cortex_a9_mac"): Handle smmla.
11554 2011-08-25 Richard Henderson <rth@redhat.com>
11558 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11559 non-constant stack adjutment.
11560 * expr.c (find_args_size_adjust): Break out from ...
11561 (fixup_args_size_notes): ... here.
11562 * rtl.h (find_args_size_adjust): Declare.
11564 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11566 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11567 sse4 and sse4_noavx.
11568 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11569 (*pushdf_rex64): Change Y2 register constraint to x.
11570 (*movdf_internal_rex64): Ditto.
11571 (*zero_extendsidi2_rex64): Ditto.
11572 (*movdi_internal): Change Y2 register constraint to x
11573 and update "isa" attribute.
11575 (*movdf internal): Ditto.
11576 (zero_extendsidi2_1): Ditto.
11577 (*truncdfdf_mixed): Ditto.
11578 (*truncxfdf2_mixed): Ditto.
11579 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11580 register constraint to x.
11581 (*movv2sf_internal_rex64): Ditto.
11582 (*mov<mode>_internal): Change Y2 register constraint to x
11583 and add "isa" attribute.
11584 (*movv2sf_internal): Ditto.
11585 (*vec_extractv2si_1): Ditto.
11586 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11587 constraints to x and update "isa" attribute.
11588 (*vec_interleave_highv2df): Change Y3 registerconstraint
11589 to x and update "isa" attribute.
11590 (*vec_interleave_lowv2df): Ditto.
11591 (*vec_concatv2df): Change Y2 register constraint to x and
11592 update "isa" attribute.
11593 (sse2_loadld): Ditto.
11594 (*vec_extractv2di_1): Ditto.
11595 (*vec_dupv4si): Ditto.
11596 (*vec_dupv2di): Ditto.
11597 (*vec_concatv4si): Ditto.
11598 (vec_concatv2di): Ditto.
11599 * config/i386/constraints.md (Y2): Remove.
11603 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11605 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11606 dump_def_use_chain): Don't declare.
11607 (mark_conflict, create_new_chain): Move before users.
11608 (regrename_optimize): Move to near end of file.
11610 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11612 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11613 (secondary_input_reload_class): Remove Prototype.
11614 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11615 * config/avr/avr.md (setmemhi): Use u8_operand.
11616 (strlenhi): Use const0_rtx for comparison.
11617 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11619 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11621 * config/avr/avr.c (reg_class_tab): Make local to
11622 avr_regno_reg_class. Return smallest register class available.
11624 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11626 * config/avr/avr.c (STR_PREFIX_P): New Define.
11627 (avr_asm_declare_function_name): Use it.
11628 (avr_asm_named_section): Use it.
11629 (avr_section_type_flags): Use it.
11631 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11633 * doc/md.texi (automata_option): Document collapse-ndfa.
11634 * genautomata.c (COLLAPSE_OPTION): New macro.
11635 (collapse_flag): New static variable.
11636 (struct description): New member normal_decls_num.
11637 (struct automaton): New members advance_ainsn and collapse_ainsn.
11638 (gen_automata_option): Check for COLLAPSE_OPTION.
11639 (collapse_ndfa_insn_decl): New static variable.
11640 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11641 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11642 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11643 necessary. Use normal_decls_num rather than decls_num, remove
11644 test for special decls.
11645 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11646 (make_automaton); Likewise. Use the new advance_cycle_insn member
11647 of struct automaton.
11648 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11650 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11651 transition. Create the necessary transitions for it.
11652 (create_ainsns): Return void. Take an automaton_t argument, and
11653 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11655 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11656 (output_tables): Output code to define it.
11657 (output_internal_insn_code_evaluation): Output code to accept
11658 const0_rtx as collapse-ndfa transition.
11659 (output_default_latencies, output_print_reservation_func,
11660 output_print_description): Reorganize loops to use normal_decls_num
11661 as loop bound; remove special case for advance_cycle_insn_decl.
11662 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11663 (check_automata_insn_issues): Check for collapse_ainsn.
11664 (expand_automate): Allocate sufficient space. Initialize
11667 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11669 * config/avr/avr.md: Fix indentation from r177991.
11671 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11673 * regrename.c (struct du_head): Remove member terminated.
11674 (create_new_chain): Don't initialize it.
11675 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11677 (tick, this_tick): New global variables, moved out of
11678 regrename_optimize.
11679 (current_id, open_chains, closed_chains, open_chains_set,
11680 live_in_chains, live_hard_regs): Reorder declarations.
11681 (dump_def_use_chain): Move function earlier in the file.
11682 (rename_chains): New static function, broken out of
11683 regrename_optimize.
11684 (regrename_optimize): Use it. Remove #if 0'ed code.
11686 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11688 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11690 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11693 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11695 2011-08-24 Richard Guenther <rguenther@suse.de>
11697 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11698 ref in the basic-block case. Move stripping array-refs
11699 to the place we create an access-function for it. Remove
11700 bogus stripping down a MEM_REF to its base.
11702 2011-08-24 Richard Guenther <rguenther@suse.de>
11704 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11705 with -fno-strict-overflow.
11707 2011-08-24 Richard Guenther <rguenther@suse.de>
11709 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11710 file and location clutter when dumping to dump files.
11712 2011-08-24 Simon Baldwin <simonb@google.com>
11714 * gengtype-state.c (write_state): Remove timestamped header line.
11716 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11718 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11719 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11720 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11721 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11722 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11723 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11724 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11726 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11728 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11730 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11732 2011-08-24 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/50067
11735 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11736 function for a MEM_REF base that has no evolution in the loop
11737 nest or that is not analyzable.
11739 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11741 * ira.c (ira_init_register_move_cost): Check small subclasses
11742 through ira_reg_class_max_nregs and ira_available_class_regs.
11744 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/constraints.md (Yp): New register constraint.
11747 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11748 Yp register constraint.
11749 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11750 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11751 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11753 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11755 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11757 2011-08-23 Mark Heffernan <meheff@google.com>
11759 PR middle-end/38509
11760 * common.opt (Wfree-nonheap-object): New option.
11761 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11762 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11764 (expand_builtin): Make warning conditional.
11766 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11768 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11769 (length_immediate): Handle imulx, ishiftx and rotatex.
11772 (enabled): Handle bmi2.
11773 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11774 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11775 (*bmi2_umulditi3_1): New insn pattern.
11776 (*bmi2_umulsidi3_1): Ditto.
11777 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11778 (*bmi2_ashl<mode>3_1): New insn pattern.
11779 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11780 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11781 (*bmi2_ashlsi3_1_zext): New insn pattern.
11782 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11783 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11784 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11785 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11786 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11788 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11789 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11790 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11792 (*bmi2_rorx<mode>3_1): New insn pattern.
11793 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11794 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11795 (*rotatert<mode>3_1 splitter): Ditto.
11796 (*bmi2_rorxsi3_1_zext): New insn pattern.
11797 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11798 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11799 (*rotatertsi3_1_zext splitter): Ditto.
11801 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11803 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11804 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11805 (ix86_handle_option): Handle OPT_mbmi2 case.
11806 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11807 (x86_64-*-*): Likewise.
11808 * config/i386/bmi2intrin.h: New file.
11809 * config/i386/cpuid.h (bit_BMI2): New.
11810 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11812 * config/i386/i386-c.c (ix86_target_macros_internal):
11813 Conditionally define __BMI2__.
11814 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11815 Handle BMI2 option.
11816 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11817 (print_reg): New code.
11818 (ix86_print_operand): Likewise.
11819 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11820 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11821 IX86_BUILTIN_PEXT64.
11822 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11823 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11824 IX86_BUILTIN_PEXT64.
11825 * config/i386/i386.h (TARGET_BMI2): New.
11826 * config/i386/i386.md (UNSPEC_PDEP): New.
11827 (UNSPEC_PEXT): Likewise.
11828 (*bmi2_bzhi_<mode>3): Likewise.
11829 (*bmi2_pdep_<mode>3): Likewise.
11830 (*bmi2_pext_<mode>3): Likewise.
11831 * config/i386/i386.opt (mbmi2): New.
11832 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11834 * doc/extend.texi: Document BMI2 built-in functions.
11835 * doc/invoke.texi: Document -mbmi2.
11837 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11839 PR middle-end/50161
11840 * simplify-rtx.c (simplify_const_unary_operation): If
11841 op is CONST_INT, don't look at op_mode, but use instead mode.
11842 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11843 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11844 operation and TRUNCATE/ZERO_EXTEND if needed.
11845 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11846 Document that operand mode must be same as operation mode,
11848 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11849 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11850 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11851 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11852 use the mode of operand for the operation and add truncate
11853 or zero_extend around if needed.
11854 * config/c6x/c6x.md (ctzdi2): Likewise.
11855 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11857 2011-08-12 Michael Matz <matz@suse.de>
11859 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11860 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11863 2011-08-23 Richard Guenther <rguenther@suse.de>
11865 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11866 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11867 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11869 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11870 (mem_refs_may_alias_p): Adjust.
11871 * tree-data-ref.h (dr_may_alias_p): Adjust.
11872 * tree-data-ref.c: Include tree-affine.h.
11873 (dr_analyze_indices): Do nothing for the non-loop case.
11874 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11875 more cases in the non-loop case.
11876 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11877 calls to dr_may_alias_p.
11878 (write_alias_graph_to_ascii_ecc): Likewise.
11879 (write_alias_graph_to_ascii_dot): Likewise.
11880 (build_alias_set_optimal_p): Likewise.
11882 2011-08-23 Richard Guenther <rguenther@suse.de>
11884 PR tree-optimization/50162
11885 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11887 2011-08-23 Richard Guenther <rguenther@suse.de>
11889 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11890 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11891 (create_data_ref): Also dump access functions for the created data-ref.
11893 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11894 Kirill Yukhin <kirill.yukhin@intel.com>
11897 * config/i386/sse.md (VI_AVX2): New.
11898 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11899 (*<plusminus_insn><mode>3): Ditto.
11900 (<sse2_avx2>_andnot<mode>3): Ditto.
11901 (*andnot<mode>3): Fix order of cond operands.
11902 Add asserts for correct TARGET_xxx.
11903 (*<any_logic:code><mode>3): Ditto.
11905 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11907 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11908 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11909 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11910 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11911 and return types to unsigned char. Use reg_class_contents instead
11913 (TARGET_CLASS_MAX_NREGS): Define.
11915 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11917 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11918 to make computed_jump_p return true.
11920 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11922 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11923 (PICFLAG_FOR_TARGET): Substitute.
11924 * aclocal.m4: Regenerate.
11925 * configure: Regenerate.
11927 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11929 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11930 after reading in the pch.
11932 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11934 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11935 * configure: Regenerated.
11937 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11939 PR tree-optimization/50133
11940 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11941 from stmt instead of some statement around gsi.
11943 PR middle-end/50141
11944 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11945 innerdecl is a VAR_DECL.
11947 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11949 * config/i386/avx2intrin.h: New file.
11950 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11951 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11952 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11953 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11954 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11955 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11956 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11957 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11958 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11959 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11960 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11961 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11962 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11963 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11964 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11965 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11966 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11967 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11968 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11969 VOID_FTYPE_PV8SI_V8SI_V8SI,
11970 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11971 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11972 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11973 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11974 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11975 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11976 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11977 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11978 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11979 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11980 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11981 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11982 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11983 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11984 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11985 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11986 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11987 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11988 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11989 V4DI_FTYPE_V4DI_INT_CONVERT,
11990 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11991 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11992 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11993 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11994 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11995 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11996 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11997 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11998 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11999 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12000 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12001 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12002 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12003 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12004 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12005 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12006 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12007 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12008 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12009 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12010 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12011 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12012 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12013 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12014 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12015 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12016 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12017 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12018 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12019 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12020 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12021 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12022 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12023 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12024 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12025 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12026 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12027 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12028 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12029 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12030 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12031 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12032 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12033 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12034 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12035 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12036 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12037 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12038 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12039 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12040 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12041 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12042 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12043 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12044 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12045 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12046 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12047 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12048 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12049 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12050 IX86_BUILTIN_VBROADCASTSS_PS256,
12051 IX86_BUILTIN_VBROADCASTSD_PD256,
12052 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12053 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12054 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12055 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12056 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12057 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12058 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12059 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12060 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12061 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12062 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12063 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12064 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12065 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12066 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12067 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12068 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12069 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12070 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12071 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12072 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12073 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12074 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12075 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12076 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12077 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12078 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12079 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12080 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12081 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12082 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12083 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12084 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12085 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12086 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12087 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12088 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12089 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12090 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12091 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12092 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12093 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12094 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12095 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12096 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12097 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12098 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12099 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12100 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12101 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12102 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12103 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12104 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12105 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12106 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12107 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12108 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12109 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12110 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12111 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12112 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12113 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12114 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12115 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12116 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12117 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12118 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12119 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12120 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12121 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12122 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12123 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12124 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12125 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12126 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12127 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12128 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12129 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12130 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12131 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12132 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12133 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12134 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12135 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12136 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12137 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12138 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12139 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12140 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12141 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12142 IX86_BUILTIN_VBROADCASTSD_PD256,
12143 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12144 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12145 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12146 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12147 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12148 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12149 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12150 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12151 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12152 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12153 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12154 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12155 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12156 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12157 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12158 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12159 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12160 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12161 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12162 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12163 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12164 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12165 IX86_BUILTIN_GATHERDIV8SI.
12166 (ix86_preferred_simd_mode): Support AVX2 modes.
12167 (ix86_expand_args_builtin): Support AVX2 builtins.
12168 (ix86_expand_special_args_builtin): Likewise.
12169 (ix86_expand_builtin): Likewise.
12170 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12171 (UNSPEC_VPERMDF): Likewise.
12172 (UNSPEC_VPERMSF): Likewise.
12173 (UNSPEC_VPERMDI): Likewise.
12174 (UNSPEC_VPERMTI): Likewise.
12175 (UNSPEC_GATHER): Likewise.
12176 (ssemodesuffix): Extend.
12177 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12179 * config/i386/predicates.md (const1248_operand): New.
12180 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12181 (VI2_AVX2): Likewise.
12182 (VI4_AVX2): Likewise.
12183 (VI8_AVX2): Likewise.
12184 (VIMAX_AVX2): Likewise.
12185 (SSESCALARMODE): Likewise.
12186 (VI12_AVX2): Likewise.
12187 (VI24_AVX2): Likewise.
12188 (VI124_AVX2): Likewise.
12189 (VI248_AVX2): Likewise.
12190 (VI48_AVX2): Likewise.
12191 (VI4SD_AVX2): Likewise.
12192 (V48_AVX2): Likewise.
12193 (AVX256MODE2P): Likewise.
12194 (AVXMODE48P_DI): Likewise.
12195 (sse2_avx2): New mode attribute.
12196 (ssse3_avx2): Likewise.
12197 (sse4_1_avx2): Likewise.
12198 (avx_avx2): Likewise.
12199 (ssebytemode): Likewise.
12200 (AVXTOSSEMODE): Likewise.
12201 (AVXMODE48P_DI): Likewise.
12202 (gthrfirstp): Likewise.
12203 (gthrlastp): Likewise.
12204 (lshift): New code_iterator
12205 (lshift): New code attribute.
12206 (lshift): Likewise.
12207 (ssescalarmodesuffix): Update.
12208 (sseunpackmode): Likewise.
12209 (ssepackmode): Likewise.
12210 (avx2_vec_dupv4sf): New insn pattern.
12211 (avx2_vec_dupv8sf): Likewise.
12212 (avx2_interleave_highv4di): Likewise.
12213 (avx2_interleave_lowv4di): Likewise.
12214 (avx2_umulv4siv4di3): Likewise
12215 (*avx2_umulv4siv4di3): Likewise
12216 (avx2_pmaddwd): Likewise.
12217 (*avx2_pmaddwd): Likewise.
12218 (avx2_lshrqv4di3): Likewise.
12219 (avx2_lshlqv4di3): Likewise.
12220 (avx2_lshl<mode>3): Likewise.
12221 (avx2_<umaxmin:code><mode>3): Likewise.
12222 (*avx2_<umaxmin:code><mode>3): Likewise.
12223 (avx2_<smaxmin:code><mode>3): Likewise.
12224 (*avx2_<smaxmin:code><mode>3): Likewise.
12225 (avx2_eq<mode>3): Likewise.
12226 (*avx2_eq<mode>3): Likewise.
12227 (avx2_gt<mode>3): Likewise.
12228 (avx2_interleave_highv32qi): New.
12229 (avx2_interleave_lowv32qi): Likewise.
12230 (avx2_interleave_highv16hi): Likewise.
12231 (avx2_interleave_lowv16hi): Likewise.
12232 (avx2_interleave_highv8si): Likewise.
12233 (avx2_interleave_lowv8si): Likewise.
12234 (avx2_pshufd): Likewise.
12235 (avx2_pshufd_1): Likewise.
12236 (avx2_pshuflwv3): Likewise.
12237 (avx2_pshuflw_1): Likewise.
12238 (avx2_pshufhwv3): Likewise.
12239 (avx2_pshufhw_1): Likewise.
12240 (avx2_uavgv32qi3): Likewise.
12241 (*avx2_uavgv32qi3): Likewise.
12242 (avx2_uavgv16hi3): Likewise.
12243 (*avx2_uavgv16hi3): Likewise.
12244 (avx2_pmovmskb): Likewise.
12245 (avx2_phaddwv16hi3): Likewise.
12246 (avx2_phadddv8si3): Likewise.
12247 (avx2_phaddswv16hi3): Likewise.
12248 (avx2_phsubwv16hi3): Likewise.
12249 (avx2_phsubdv8si3): Likewise.
12250 (avx2_phsubswv16hi3): Likewise.
12251 (avx2_pmaddubsw256): Likewise.
12252 (avx2_umulhrswv16hi3): Likewise.
12253 (*avx2_umulhrswv16hi3): Likewise.
12254 (avx2_packusdw): Likewise.
12255 (avx2_pblendd<mode>): Likewise.
12256 (avx2_<code>v16qiv16hi2): Likewise.
12257 (avx2_<code>v8qiv8si2): Likewise.
12258 (avx2_<code>v8hiv8si2): Likewise.
12259 (avx2_<code>v4qiv4di2): Likewise.
12260 (avx2_<code>v4hiv4di2): Likewise.
12261 (avx2_<code>v4siv4di2): Likewise.
12262 (avx2_pbroadcast<mode>): Likewise.
12263 (avx2_permvarv8si): Likewise.
12264 (avx2_permv4df): Likewise.
12265 (avx2_permvarv8sf): Likewise.
12266 (avx2_permv4di): Likewise.
12267 (avx2_permv2ti): Likewise.
12268 (avx2_vec_dupv4df): Likewise.
12269 (avx2_vbroadcasti128_<mode>): Likewise.
12270 (avx2_vec_set_lo_v4di): Likewise.
12271 (avx2_vec_set_hi_v4di): Likewise.
12272 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12273 (avx2_extracti128): Likewise.
12274 (avx2_inserti128): Likewise.
12275 (avx2_ashrvv8si): Likewise.
12276 (avx2_ashrvv4si): Likewise.
12277 (avx2_<lshift>vv8si): Likewise.
12278 (avx2_<lshift>v<mode>): Likewise.
12279 (avx2_<lshift>vv2di): Likewise.
12280 (avx2_gathersi<mode>): Likewise.
12281 (*avx2_gathersi<mode>): Likewise.
12282 (avx2_gatherdi<mode>): Likewise.
12283 (*avx2_gatherdi<mode>): Likewise.
12284 (avx2_gatherdi<mode>256): Likewise.
12285 (*avx2_gatherdi<mode>256): Likewise.
12286 (<plusminus_insn><mode>3): Use VI mode iterator.
12287 (*<plusminus_insn><mode>3): Use VI mode iterator.
12288 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12289 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12290 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12291 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12292 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12293 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12294 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12295 Use VI2_AVX2 mode iterator.
12296 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12297 Use VI2_AVX2 mode iterator.
12298 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12299 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12300 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12301 Use VI4_AVX2 mode iterator.
12302 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12303 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12304 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12305 Use VIMAX_AVX2 mode iterator.
12306 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12307 Use VI mode iterator.
12308 (*andnot<mode>3): Update for AVX2.
12309 (*<any_logic:code><mode>3): Likewise.
12310 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12311 Use VI1_AVX mode iterator.
12312 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12313 Use VI2_AVX mode iterator.
12314 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12315 Use VI1_AVX mode iterator.
12316 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12317 Use VI8_AVX2 mode iterator.
12318 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12319 Use VI1_AVX2 mode iterator.
12320 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12321 Use VI124_AVX2 mode iterator.
12322 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12323 Use SSESCALARMODE mode iterator.
12324 (abs<mode>2): Use VI124_AVX2 mode iterator.
12325 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12326 Use VI8_AVX2 mode iterator.
12327 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12328 Use VI1_AVX2 mode iterator.
12329 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12330 Use VI1_AVX2 mode iterator.
12331 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12332 Use VI2_AVX2 mode iterator.
12333 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12334 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12335 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12336 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12337 Use V48_AVX2 mode iterator.
12338 * doc/extend.texi: Document AVX2 built-in functions.
12339 * doc/invoke.texi: Document -mavx2.
12341 2011-08-22 Matthias Klose <doko@debian.org>
12344 2011-07-11 Arthur Loiret <aloiret@debian.org>
12345 Matthias Klose <doko@debian.org>
12346 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12347 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12349 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12351 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12354 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12355 to #ifndef HONOR_REG_ALLOC_ORDER block.
12357 2011-08-21 Richard Henderson <rth@redhat.com>
12359 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12360 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12361 * resource.c (next_insn_no_annul): Likewise.
12362 (mark_set_resources): Likewise.
12363 * reorg.c (delete_from_delay_slot): Likewise.
12364 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12365 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12367 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.md (any_div): Remove.
12370 (sgnprefix): Update for removal.
12373 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12375 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12376 for ira_reg_class_max_nregs. Increase pressure by 1.
12377 (mark_pseudo_regno_subword_dead): Use allocno class
12378 for ira_reg_class_max_nregs.
12380 2011-08-20 Richard Henderson <rth@redhat.com>
12382 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12383 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12384 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12385 config/c6x/ltf.c: Adjust include path for soft-fp.
12387 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12390 * config.gcc (tm_file): Add initfini-array.h if
12391 .init_arrary/.fini_array are supported.
12393 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12394 USE_INITFINI_ARRAY is defined.
12396 * output.h (default_elf_init_array_asm_out_constructor): New.
12397 (default_elf_fini_array_asm_out_destructor): Likewise.
12398 * varasm.c (elf_init_array_section): Likewise.
12399 (elf_fini_array_section): Likewise.
12400 (get_elf_initfini_array_priority_section): Likewise.
12401 (default_elf_init_array_asm_out_constructor): Likewise.
12402 (default_elf_fini_array_asm_out_destructor): Likewise.
12404 * config/initfini-array.h: New.
12406 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12408 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12409 OK for ST_REGS and FP_REGS before taking those classes into account.
12411 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12413 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12414 before checking for annulled branches.
12416 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12418 * config/i386/i386.c (ix86_binary_operator_ok): Use
12419 satisfies_constraint_L.
12421 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12422 Michael Matz <matz@suse.de>
12424 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12425 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12427 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12429 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12430 * doc/tm.texi: Regenerate.
12431 * targhooks.c (default_preferred_output_reload_class): Don't use
12432 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12433 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12435 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12437 PR tree-optimization/48739
12438 * tree-ssa.c: Include cfgloop.h.
12439 (execute_update_addresses_taken): When updating ssa, if in loop closed
12440 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12441 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12443 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12445 PR rtl-optimization/49936
12446 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12447 for calculation of max register move costs.
12449 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12451 * c-parser.c (c_parser_postfix_expression): Convert operands of
12452 __builtin_complex to their semantic types.
12454 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12456 PR middle-end/49721
12457 * explow.c (convert_memory_address_addr_space): Also permute the
12458 conversion and addition of constant for zero-extend.
12460 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12462 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12463 * doc/extend.texi (__builtin_complex): Document.
12465 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12467 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12468 beyond conversions.
12469 (convert_mult_to_widen): Convert constant inputs to the right type.
12470 (convert_plusminus_to_widen): Don't automatically reject inputs that
12471 are not an SSA_NAME.
12472 Convert constant inputs to the right type.
12474 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12476 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12477 to the correct type.
12479 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12481 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12482 unsigned inputs of different modes.
12483 (convert_plusminus_to_widen): Likewise.
12485 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12487 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12489 Use 'type' from caller, not inferred from 'rhs'.
12490 Don't reject non-conversion statements. Do return lhs in this case.
12491 (is_widening_mult_p): Add new argument 'type'.
12492 Use 'type' from caller, not inferred from 'stmt'.
12493 Pass type to is_widening_mult_rhs_p.
12494 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12495 (convert_plusminus_to_widen): Likewise.
12497 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12499 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12500 Ensure the the larger type is the first operand.
12502 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12504 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12505 unsupported unsigned multiplies to signed.
12506 (convert_plusminus_to_widen): Likewise.
12508 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12510 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12511 conversion statement separating multiply-and-accumulate.
12513 2011-08-19 Richard Guenther <rguenther@suse.de>
12515 PR tree-optimization/50067
12516 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12517 offset only if we accounted for it.
12519 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12521 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12522 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12523 * optabs.c (find_widening_optab_handler_and_mode): New function.
12524 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12525 (expand_binop_directly): Likewise.
12526 (expand_binop): Likewise.
12527 * optabs.h (find_widening_optab_handler): New macro define.
12528 (find_widening_optab_handler_and_mode): New prototype.
12529 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12530 type precision rules.
12531 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12532 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12533 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12534 Explicitly disallow mis-matched input types.
12535 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12536 input types to fit the new handler.
12537 (convert_plusminus_to_widen): Likewise.
12539 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12541 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12542 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12543 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12544 * optabs.c (widened_mode): New function.
12545 (expand_widen_pattern_expr): Use widening_optab_handler.
12546 (expand_binop_directly): Likewise.
12547 (expand_binop): Likewise.
12548 * optabs.h (widening_optab_handlers): New struct.
12549 (optab_d): New member, 'widening'.
12550 (widening_optab_handler): New function.
12551 (set_widening_optab_handler): New function.
12552 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12553 widening_optab_handler.
12554 (convert_plusminus_to_widen): Likewise.
12556 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12558 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12560 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12561 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12563 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12565 * opth-gen.awk: Do not declare target save/restore structures and
12566 functions if IN_RTS defined.
12568 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12571 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12572 when stack was realigned in interrupt handler prologue.
12574 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12576 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12577 (quals_from_declspecs): Assert _Noreturn not present.
12578 (grokdeclarator): Handle _Noreturn.
12579 (build_null_declspecs): Initialize noreturn_p.
12580 (declspecs_add_scspec): Handle RID_NORETURN.
12581 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12582 (c_parser_attributes): Handle RID_NORETURN.
12583 * c-tree.h (struct c_declspecs): Add noreturn_p.
12584 * ginclude/stdnoreturn.h: New.
12585 * Makefile.in (USER_H): Add stdnoreturn.h.
12587 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12589 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12590 (OPTION_MASK_ISA_AVX_UNSET): Update.
12591 (OPTION_MASK_ISA_AVX2_UNSET): New.
12592 (ix86_handle_option): Handle OPT_mavx2 case.
12593 * config/i386/cpuid.h (bit_AVX2): New.
12594 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12596 * config/i386/i386-c.c (ix86_target_macros_internal):
12597 Conditionally define __AVX2__.
12598 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12599 Define "core-avx2" processor alias. Handle avx2 option.
12600 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12601 * config/i386/i386.h (TARGET_AVX2): New.
12602 * config/i386/i386.opt (mavx2): New.
12603 * doc/invoke.texi: Document -mavx2.
12605 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12607 PR rtl-optimization/49890
12608 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12609 subclasses of class which is superset of a pressure class.
12611 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12612 Igor Zamyatin <igor.zamyatin@intel.com>
12614 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12615 with HOST_WIDE_INT for isa_flag.
12616 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12619 * config/i386/i386.c (ix86_target_string): Replace int with
12620 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12621 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12622 (pta_flags): Removed.
12623 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12624 (pta): Use HOST_WIDE_INT on flags.
12625 (builtin_isa): Use HOST_WIDE_INT on isa.
12626 (ix86_add_new_builtins): Likewise.
12627 (def_builtin): Use HOST_WIDE_INT on mask.
12628 (def_builtin_const): Likewise.
12629 (builtin_description): Likewise.
12631 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12633 (ix86_isa_flags_explicit): Likewise.
12634 (x_ix86_isa_flags_explicit): Likewise.
12636 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12638 PR rtl-optimization/50107
12639 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12640 (ira_hard_reg_in_set_p): New.
12642 * ira-color.c (calculate_saved_nregs): New.
12643 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12645 (allocno_reload_assign, fast_allocation): Use
12646 ira_hard_reg_set_intersection_p instead of
12647 ira_hard_reg_not_in_set_p.
12649 * ira.c (setup_reg_renumber): Use
12650 ira_hard_reg_set_intersection_p instead of
12651 ira_hard_reg_not_in_set_p.
12652 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12653 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12655 * ira-costs.c (ira_tune_allocno_costs): Use
12656 ira_hard_reg_set_intersection_p instead of
12657 ira_hard_reg_not_in_set_p.
12659 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12660 Igor Zamyatin <igor.zamyatin@intel.com>
12662 * hwint.h (HOST_WIDE_INT_1): New.
12664 * opt-functions.awk (switch_bit_fields): Initialize the
12665 host_wide_int field.
12666 (host_wide_int_var_name): New.
12667 (var_type_struct): Check and return HOST_WIDE_INT.
12669 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12671 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12673 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12674 check masks for HOST_WIDE_INT.
12676 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12677 (option_enabled): Likewise.
12678 (get_option_state): Likewise.
12680 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12683 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12684 Marc Glisse <marc.glisse@normalesup.org>
12686 PR libstdc++-v3/1773
12687 * target.def (decl_mangling_context): New C++ hook.
12688 * doc/tm.texi: Regenerate.
12689 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12690 * config/sol2-protos.h: Group by source file.
12691 (solaris_cxx_decl_mangling_context): Declare.
12692 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12693 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12695 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12696 Add sol2-stubs.o to extra_objs.
12698 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12701 * stor-layout.c (update_alignment_for_field): Don't ICE on
12702 packed flexible array members if ms_bitfield_layout_p.
12705 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12706 on the result before returning it.
12709 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12710 is a debug stmt, use location of the first non-debug stmt after it.
12712 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12714 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12715 (arm_size_rtx_costs): Likewise.
12717 2011-08-18 Richard Guenther <rguenther@suse.de>
12719 * tree.h (tree_int_cst_msb): Remove.
12720 * tree.c (tree_int_cst_msb): Likewise.
12721 (tree_int_cst_sign_bit): Move from ...
12722 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12724 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12726 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12727 * doc/tm.texi: Regenerate.
12728 * target.def (rtx_costs): Add an opno parameter.
12729 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12730 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12731 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12732 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12733 * cse.c (COST_IN): Add an opno parameter.
12734 (notreg_cost): Likewise. Update call to rtx_cost.
12735 (COST, fold_rtx): Update accordingly.
12736 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12737 * expmed.c (emit_store_flag): Likewise.
12738 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12739 Update call to rtx_cost.
12740 (expand_binop_directly, expand_binop): Likewise.
12741 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12742 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12743 (set_src_cost, get_full_set_src_cost): Update accordingly.
12744 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12746 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12747 (default_adress_cost): Update calls to rtx_cost.
12749 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12750 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12751 (arm_rtx_costs): Add an opno parameter.
12752 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12753 adjust any recursive rtx-cost calls.
12754 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12755 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12756 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12757 * config/cris/cris.c (cris_rtx_costs): Likewise.
12758 * config/frv/frv.c (frv_rtx_costs): Likewise.
12759 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12760 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12761 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12762 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12763 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12764 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12765 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12766 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12767 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12768 * config/mep/mep.c (mep_rtx_cost): Likewise.
12769 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12770 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12771 (mips_zero_extend_cost): Add an opno parameter.
12772 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12773 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12775 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12777 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12778 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12779 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12780 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12781 (rs6000_debug_rtx_costs): Likewise.
12782 * config/s390/s390.c (s390_rtx_costs): Likewise.
12783 * config/score/score-protos.h (score_rtx_costs): Likewise.
12784 * config/score/score.c (score_rtx_costs): Likewise.
12785 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12786 (sh_rtx_costs): Add an opno parameter.
12787 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12788 * config/spu/spu.c (spu_rtx_costs): Likewise.
12789 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12790 * config/v850/v850.c (v850_rtx_costs): Likewise.
12791 * config/vax/vax.c (vax_rtx_costs): Likewise.
12792 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12794 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12796 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12797 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12799 * calls.c (precompute_register_parameters): Likewise.
12800 * combine.c (expand_compound_operation, make_extraction): Likewise.
12801 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12802 * dse.c (find_shift_sequence): Likewise.
12803 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12804 * expr.c (compress_float_constant): Likewise.
12805 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12806 * gcse.c (want_to_gcse_p): Likewise.
12807 * ifcvt.c (noce_try_sign_mask): Likewise.
12808 * loop-doloop.c (doloop_optimize): Likewise.
12809 * loop-invariant.c (create_new_invariant): Likewise.
12810 * optabs.c (avoid_expensive_constant): Likewise.
12811 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12812 (try_replace_in_use, reload_cse_move2add): Likewise.
12813 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12814 (note_reg_elim_costly): Likewise.
12815 * rtlanal.c (insn_rtx_cost): Likewise.
12816 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12817 * stmt.c (lshift_cheap_p): Likewise.
12818 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12819 * config/avr/avr.c (final_prescan_insn): Likewise.
12820 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12821 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12823 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12825 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12826 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12827 * cfgloopanal.c (seq_cost): Likewise.
12828 * loop-invariant.c (create_new_invariant): Likewise.
12829 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12830 (reload_cse_move2add): Use get_full_set_rtx_cost.
12832 2011-08-18 Richard Guenther <rguenther@suse.de>
12834 * expr.c (get_inner_reference): Fix typo in last change.
12836 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12837 Joseph Myers <joseph@codesourcery.com>
12839 PR tree-optimization/49963
12840 * hwint.c (absu_hwi): Define.
12841 * hwint.h (absu_hwi): Declare.
12842 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12844 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12845 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12847 2011-08-18 Richard Guenther <rguenther@suse.de>
12849 * expr.c (get_inner_reference): Sign-extend the constant
12850 twos-complement offset before doing arbitrary precision
12852 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12853 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12854 to get_constraint_for_ptr_offset.
12856 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12859 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12861 2011-08-17 Richard Guenther <rguenther@suse.de>
12863 * tree.h (convert_to_ptrofftype_loc): New function.
12864 (convert_to_ptrofftype): Define.
12865 * builtins.c (expand_builtin_bzero): Use size_type_node.
12866 (fold_builtin_bzero): Likewise.
12867 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12868 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12869 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12870 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12871 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12872 * fold-const.c (build_range_check): Negate using the original type.
12873 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12874 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12875 convert_to_ptrofftype.
12876 * gimplify.c (gimplify_self_mod_expr): Likewise.
12877 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12878 (graphite_create_new_loop_guard): Likewise.
12879 * graphite-sese-to-poly.c (my_long_long): Remove.
12880 (scop_ivs_can_be_represented): Adjust.
12881 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12882 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12883 * tree-loop-distribution.c (build_size_arg_loc): Use
12885 (generate_memset_zero): Simplify.
12886 * tree-mudflap.c: Use fold_convert, not convert.
12887 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12889 (determine_offset): Likewise for DR_STEP.
12890 (valid_initializer_p): Likewise.
12891 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12892 to an integer type of same size.
12893 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12894 to sizetype without need.
12895 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12896 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12897 * tree-ssa-loop-manip.c (create_iv): Likewise.
12898 (determine_exit_conditions): Adjust comment.
12899 * tree-ssa-pre.c (create_expression_by_pieces): Use
12900 convert_to_ptrofftype.
12901 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12902 * varasm.c (array_size_for_constructor): Compute using double_ints.
12904 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12906 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12907 when generating an integer result where possible. Short-cut
12908 comparison against 0 also for QImode.
12910 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12912 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12913 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12915 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12916 (spu_legitimate_address_p): Do not check displacement if the base
12917 is an eliminable stack register.
12919 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12921 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12922 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12923 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12924 m32c_preferred_output_reload_class): Remove.
12925 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12926 Change rclass argument and return types to reg_class_t. Use
12927 reg_class_subset_p instead of class_sizes.
12928 (m32c_preferred_output_reload_class): Make static. Change rclass
12929 argument and return types to reg_class_t.
12930 (TARGET_PREFERRED_RELOAD_CLASS,
12931 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12933 2011-08-16 Kai Tietz <ktietz@redhat.com>
12935 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12937 2011-08-16 Richard GUenther <rguenther@suse.de>
12939 PR tree-optimization/50082
12940 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12941 warnings here, instead of ...
12942 (ssa_forward_propagate_and_combine): ... here.
12943 (forward_propagate_into_comparison_1): Adjust.
12944 (forward_propagate_into_comparison): Likewise.
12945 (forward_propagate_into_gimple_cond): Likewise.
12946 (forward_propagate_into_cond): Likewise.
12948 2011-08-16 Andreas Schwab <schwab@redhat.com>
12950 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12951 instead of ggc_alloc_zone_vec_rtvec_def.
12953 2011-08-16 Richard Guenther <rguenther@suse.de>
12955 * tree.h (ptrofftype_p): New helper function.
12956 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12957 offset verification.
12958 (verify_gimple_assign_binary): Likewise.
12959 * tree.c (build2_stat): Likewise.
12960 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12961 (reset_evolution_in_loop): Likewise.
12962 * tree-chrec.h (build_polynomial_chrec): Likewise.
12964 2011-08-16 Liang Wang <lwang1@marvell.com>
12966 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12967 ggc_alloc_zone_vec_rtvec_def.
12969 2011-08-16 Richard Guenther <rguenther@suse.de>
12971 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12972 helper factored out from ...
12973 (extract_range_from_binary_expr_1): ... here. Re-structure
12974 to not glob handling too different tree codes.
12976 2011-08-15 Richard Henderson <rth@redhat.com>
12978 PR middle-end/50006
12979 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12980 setting out to include allocate_stack named pattern as well.
12981 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12982 * stmt.c (expand_stack_restore): Likewise.
12984 2011-08-15 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/50082
12987 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12988 convert the modified operand to the other operand type.
12989 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12990 useless conversions stripped from comparison operands.
12992 2011-08-15 Richard Guenther <rguenther@suse.de>
12994 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12995 (extract_range_from_unary_expr_1): Restructure.
12997 2011-08-15 Richard Guenther <rguenther@suse.de>
12999 PR tree-optimization/50058
13000 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13003 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13006 * config/arm/arm.c (output_move_double): Add 2 parameters
13007 to count the number of insns emitted and whether to emit or not.
13008 Use the flag to decide when to emit and count number of instructions
13009 that will be emitted.
13010 Handle case where output_move_double might be called for calculating
13011 lengths with an invalid constant.
13012 (arm_count_output_move_double_insns): Define.
13013 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13014 (output_move_double): Adjust prototype.
13015 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13016 output_move_double.
13017 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13019 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13020 ("*movdf_soft_insn"): Likewise.
13021 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13022 ("*cirrus_thumb2_movdi"): Likewise.
13023 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13024 ("*cirrus_movdf_hard_insn"): Likewise.
13025 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13026 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13027 ("mov<mode>_internal VMMX"): Likewise.
13028 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13030 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13032 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13033 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13034 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13037 (rint<mode>2): Simplify TARGET_ROUND check.
13038 (floor<mode>2): Ditto.
13039 (ceil<mode>2): Ditto.
13040 (btrunc<mode>2): Ditto.
13042 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13044 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13045 as mmix_preferred_output_reload_class.
13047 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13050 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13051 (branch_unspec): New insn.
13052 (branch): Beauty farm.
13053 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13054 to be IF_THEN_ELSE.
13055 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13056 New static functions.
13057 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13058 Use CONST_INT_P. Beauty.
13060 2011-08-12 Richard Henderson <rth@redhat.com>
13063 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13064 * sched-deps.c (init_deps): Clear it.
13065 (deps_analyze_insn): Consume it.
13066 (sched_analyze_insn): Fill it.
13068 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13071 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13072 for tbh instructions.
13074 2011-08-12 Diego Novillo <dnovillo@google.com>
13076 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13077 (streamer_write_uhwi): Rename from lto_output_uleb128.
13078 (streamer_write_hwi): Rename from output_sleb128.
13079 (streamer_write_string): Rename from lto_output_string.
13080 (streamer_string_index): Rename from lto_string_index.
13081 (streamer_write_string_with_length): Rename from
13082 lto_output_string_with_length.
13083 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13084 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13085 (streamer_read_string): Rename from lto_input_string.
13086 (streamer_read_indexed_string): Rename from input_string_internal.
13087 (streamer_read_uhwi): Rename from lto_input_uleb128.
13088 (streamer_read_hwi): Rename from lto_input_sleb128.
13089 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13090 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13091 (streamer_write_enum): Rename from lto_output_enum.
13092 (streamer_read_enum): Rename from lto_input_enum.
13093 (streamer_write_record_start): Rename from output_record_start.
13094 (streamer_read_record_start): Rename from input_record_start.
13095 (streamer_write_bitpack): Rename from lto_output_bitpack.
13096 (streamer_read_bitpack): Rename from lto_input_bitpack.
13097 (streamer_write_char_stream): Rename from lto_output_1_stream.
13098 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13099 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13100 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13101 (streamer_read_string_cst): Rename from input_string_cst.
13102 (streamer_read_chain): Rename from lto_input_chain.
13103 (streamer_alloc_tree): Rename from lto_materialize_tree.
13104 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13105 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13106 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13107 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13108 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13109 (streamer_write_chain): Rename from lto_output_chain.
13110 (streamer_write_tree_header): Rename from lto_output_tree_header.
13111 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13112 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13113 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13114 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13115 (streamer_check_handled_ts_structures): Rename from
13116 check_handled_ts_structures.
13117 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13118 (streamer_tree_cache_insert_at): Rename from
13119 lto_streamer_cache_insert_at.
13120 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13121 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13122 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13123 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13124 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13125 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13126 (write_identifier): Rename from output_identifier.
13127 (write_ts_common_tree_pointers): Rename from
13128 lto_output_ts_common_tree_pointers.
13129 (write_ts_vector_tree_pointers): Rename from
13130 lto_output_ts_vector_tree_pointers.
13131 (write_ts_complex_tree_pointers): Rename from
13132 lto_output_ts_complex_tree_pointers.
13133 (write_ts_decl_minimal_tree_pointers): Rename from
13134 lto_output_ts_decl_minimal_tree_pointers.
13135 (write_ts_decl_common_tree_pointers): Rename from
13136 lto_output_ts_decl_common_tree_pointers.
13137 (write_ts_decl_non_common_tree_pointers): Rename from
13138 lto_output_ts_decl_non_common_tree_pointers.
13139 (write_ts_decl_with_vis_tree_pointers): Rename from
13140 lto_output_ts_decl_with_vis_tree_pointers.
13141 (write_ts_field_decl_tree_pointers): Rename from
13142 lto_output_ts_field_decl_tree_pointers.
13143 (write_ts_function_decl_tree_pointers): Rename from
13144 lto_output_ts_function_decl_tree_pointers.
13145 (write_ts_type_common_tree_pointers): Rename from
13146 lto_output_ts_type_common_tree_pointers.
13147 (write_ts_type_non_common_tree_pointers): Rename from
13148 lto_output_ts_type_non_common_tree_pointers.
13149 (write_ts_list_tree_pointers): Rename from
13150 lto_output_ts_list_tree_pointers.
13151 (write_ts_vec_tree_pointers): Rename from
13152 lto_output_ts_vec_tree_pointers.
13153 (write_ts_exp_tree_pointers): Rename from
13154 lto_output_ts_exp_tree_pointers.
13155 (write_ts_block_tree_pointers): Rename from
13156 lto_output_ts_block_tree_pointers.
13157 (write_ts_binfo_tree_pointers): Rename from
13158 lto_output_ts_binfo_tree_pointers.
13159 (write_ts_constructor_tree_pointers): Rename from
13160 lto_output_ts_constructor_tree_pointers.
13161 (write_ts_target_option): Rename from lto_output_ts_target_option.
13162 (write_ts_translation_unit_decl_tree_pointers): Rename from
13163 lto_output_ts_translation_unit_decl_tree_pointers.
13164 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13165 Rename from lto_streamer_cache_add_to_node_array.
13166 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13167 (record_common_node): Rename from lto_record_common_node.
13169 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13171 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13173 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13175 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13176 (ipa-reference.o): Likewise.
13177 * lto-section-out.c: Include data-streamer.h.
13178 * ipa-reference.c: Include data-streamer.h.
13180 2011-08-12 Nick Clifton <nickc@redhat.com>
13182 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13183 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13184 fetched bytes are zero.
13185 (cmpstr): Likewise.
13186 (cmpmem): Note that the comparison does not stop if both of the
13187 fetched bytes are zero.
13189 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13191 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13192 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13193 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13194 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13195 to integer_type_node.
13196 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13197 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13198 * builtins.c (expand_builtin_in): Ditto.
13199 (mathfn_built_in_1): Ditto.
13200 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13202 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13204 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13205 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13206 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13208 2011-08-12 Richard Guenther <rguenther@suse.de>
13210 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13212 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13214 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13216 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13218 * config/arm/arm.c (get_label_padding): New function.
13219 (create_fix_barrier, arm_reorg): Use it.
13221 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/i386.md (*lea_5_zext): New.
13225 (*lea_6_zext): Ditto.
13226 * config/i386/predicates.md (const_32bit_mask): New predicate.
13227 (lea_address_operand): Reject AND.
13228 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13229 const_32bit_mask immediate.
13230 (ix86_print_operand_address): Handle AND.
13231 (memory_address_length): Ditto.
13233 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13234 Brian Hackett <bhackett1024@gmail.com>
13236 * plugin.def: Add event for finish_decl.
13237 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13238 * c-decl.c (finish_decl): Invoke callbacks on above event.
13239 * doc/plugins.texi: Document above event.
13241 2011-08-11 Richard Guenther <rguenther@suse.de>
13243 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13244 lookups, make looking through aggregate copies stronger.
13246 2011-08-11 Richard Henderson <rth@redhat.com>
13249 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13251 2011-08-11 Richard Guenther <rguenther@suse.de>
13253 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13254 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13255 (vrp_visit_stmt): Likewise.
13257 2011-08-11 Richard Guenther <rguenther@suse.de>
13259 PR middle-end/50040
13260 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13261 load of the other piece with TREE_NO_WARNING.
13262 * tree-flow.h (warn_uninit): Adjust prototype.
13263 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13264 the base variable and the expression that is used separately.
13265 Properly query all TREE_NO_WARNING flags.
13266 (struct walk_data): Remove.
13267 (warn_uninitialized_var): Likewise.
13268 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13269 look at all SSA uses of the statement. Handle unused memory
13271 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13273 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13275 * config/rx/rx.md (movsicc): Allow register to register transfers.
13276 (*movsicc): Likewise.
13277 (*stcc): Restrict this pattern to EQ and NE compares.
13278 (*stcc_reg): New pattern. Works for any comparison but only for
13279 register transfers.
13281 2011-08-11 Diego Novillo <dnovillo@google.com>
13283 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13284 Call stream_write_tree instead of output_record_start.
13285 (lto_output_ts_binfo_tree_pointers): Likewise.
13287 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13288 Convert it to a macro.
13289 (stream_read_tree): Likewise.
13291 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13292 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13294 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13295 and tree_read_bitfields.
13296 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13297 (lto_write_tree): Call it.
13298 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13299 * streamer-hooks.h (struct streamer_hooks): Remove fields
13300 name, is_streamable and alloc_tree. Update all users.
13301 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13302 (lto_materialize_tree): ... here.
13303 Handle CALL_EXPR codes.
13304 Remove call to lto_streamer_cache_append.
13305 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13306 * tree-streamer.h (tree_read_bitfields): Declare.
13308 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13309 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13310 * tree-streamer.h (stream_read_tree): New. Replace all calls
13311 to lto_input_tree with it.
13312 (stream_write_tree): New. Replace all calls to lto_output_tree,
13313 lto_output_tree_ref and lto_output_tree_or_ref with it.
13314 * lto-streamer-in.c (lto_read_tree): Inline code from
13315 lto_streamer_read_tree.
13316 (lto_input_tree): Move from tree-streamer-in.c.
13317 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13318 Remove handling of NULL values for EXPR.
13319 Do not handle EXPRs that are not indexable.
13320 (lto_write_tree): Move from tree-streamer-out.c.
13321 Inline lto_streamer_write_tree.
13322 (lto_output_tree): Move from tree-streamer-out.c.
13323 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13324 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13325 (lto_preload_common_nodes): Likewise.
13326 Remove assertions and adjustments for nodes
13327 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13328 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13329 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13330 * lto-streamer.h (lto_input_tree): Declare.
13331 (lto_output_tree_ref): Remove.
13332 * streamer-hooks.h (struct streamer_hooks): Remove fields
13333 preload_common_nodes, indexable_with_decls_p,
13334 pack_value_fields, unpack_value_fields and output_tree_header.
13336 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13337 (lto_input_tree_pointers): Likewise.
13338 (lto_read_tree): Move to lto-streamer-in.c.
13339 (lto_input_integer_cst): Make extern.
13340 (lto_get_pickled_tree): Likewise.
13341 (lto_get_builtin_tree): Likewise.
13342 (lto_input_tree): Move to lto-streamer-in.c.
13343 * tree-streamer-out.c (pack_value_fields): Make extern.
13344 (lto_output_tree_or_ref): Remove. Replace all callers with
13345 calls to stream_write_tree.
13346 (lto_output_builtin_tree): Make extern.
13347 (lto_streamer_write_tree): Inline into lto_write_tree.
13348 (lto_output_tree_pointers): Make extern.
13349 (lto_output_tree_header): Likewise.
13350 (lto_output_integer_cst): Likewise.
13351 (lto_write_tree): Move to lto-streamer-out.c.
13352 (lto_output_tree): Likewise.
13353 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13354 (preload_common_nodes): Likewise.
13355 (lto_streamer_cache_create): Call it.
13356 * tree-streamer.h: Include streamer-hooks.h.
13357 (stream_write_tree): New.
13358 (stream_read_tree): New.
13359 (lto_input_tree): Remove.
13360 (lto_materialize_tree): Declare.
13361 (lto_input_tree_pointers): Declare.
13362 (lto_get_pickled_tree): Declare.
13363 (lto_get_builtin_tree): Declare.
13364 (lto_input_integer_cst): Declare.
13365 (lto_output_tree_header): Declare.
13366 (pack_value_fields): Declare.
13367 (lto_output_tree_pointers): Declare.
13368 (lto_output_integer_cst): Declare.
13369 (lto_output_builtin_tree): Declare.
13371 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13373 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13374 only if producer writes to the register given by regno.
13376 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13377 Alexander Monakov <amonakov@ispras.ru>
13379 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13380 (sched_get_condition_with_rev_uncached): ... this. Factor out
13381 condition caching logic into ...
13382 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13383 attempt to use cache for instructions with zero luid.
13384 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13385 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13387 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13389 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13390 get_seqno_for_a_jump. Update the caller.
13391 (get_seqno_by_succs): New. Use it ...
13392 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13393 predecessors was not sufficient.
13394 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13396 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13398 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13400 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13402 * sel-sched-ir.h (register_unavailable_p): Declare.
13403 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13404 (set_unavailable_target_for_expr): ... here to properly test
13405 availability of a register.
13406 (speculate_expr): Ditto.
13407 * sel-sched.c (substitute_reg_in_expr): Ditto.
13408 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13410 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13412 * sel-sched.c (verify_target_availability): Fix usage of
13415 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13417 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13418 recognized by cannot_copy_insn_p hook and volatile instructions.
13420 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13422 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13424 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13426 * doc/md.texi (define_bypass): Say that the instruction names can
13427 be filename-style globs.
13428 * Makefile.in (FNMATCH_H): Define.
13429 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13430 * genattrtab.c: Include fnmatch.h.
13431 (bypass_list): Change field name from "insn" to "pattern".
13432 (gen_bypass_1): Update accordingly.
13433 (process_bypasses): Use fnmatch to check for matches between
13434 insn reservations and define_bypasses.
13435 * genautomata.c: Include fnmatch.h.
13436 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13437 and out_pattern respectively.
13438 (gen_bypass, insert_bypass): Update accordingly.
13439 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13440 (process_bypass): New functions.
13441 (process_decls): Use process_bypass. Update after field name changes.
13443 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13446 * config/avr/avr.md (smulqi3_highpart): New insn.
13447 (umulqi3_highpart): New insn.
13448 (*subqi3.ashiftrt7): New insn.
13449 (smulhi3_highpart): New expander.
13450 (umulhi3_highpart): Nex expander.
13451 (*smulhi3_highpart_call): New insn.
13452 (*umulhi3_highpart_call): New insn.
13453 (extend_u): New code attribute.
13454 (extend_prefix): Rename code attribute to extend_su.
13455 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13456 widening QI/HI multiply.
13458 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13460 PR tree-optimization/50039
13461 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13462 that DEF_STMT has a stmt_vec_info.
13464 2011-08-10 Richard Guenther <rguenther@suse.de>
13466 * tree.h (can_trust_pointer_alignment): Remove.
13467 * builtins.c (can_trust_pointer_alignment): Remove.
13469 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13471 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13473 (stv_conv): New enum for scalar_to_vector return type.
13474 (build_binary_op): Adjust.
13475 * doc/extend.texi: Description of scalar to vector expansion.
13477 2011-08-10 Richard Guenther <rguenther@suse.de>
13479 * tree.h (get_pointer_alignment): Remove max-align argument.
13480 (get_object_alignment): Likewise.
13481 * builtins.c (get_object_alignment_1): Adjust.
13482 (get_object_alignment): Remove max-align argument.
13483 (get_pointer_alignment): Likewise.
13484 (expand_builtin_strlen): Adjust.
13485 (expand_builtin_memcpy): Likewise.
13486 (expand_builtin_mempcpy_args): Likewise.
13487 (expand_builtin_strncpy): Likewise.
13488 (expand_builtin_memset_args): Likewise.
13489 (expand_builtin_memcmp): Likewise.
13490 (expand_builtin_strcmp): Likewise.
13491 (expand_builtin_strncmp): Likewise.
13492 (get_builtin_sync_mem): Likewise.
13493 (fold_builtin_memset): Likewise.
13494 (fold_builtin_memory_op): Likewise.
13495 (expand_builtin_memory_chk): Likewise.
13496 * emit-rtl.c (get_mem_align_offset): Likewise.
13497 (set_mem_attributes_minus_bitpos): Likewise.
13498 * expr.c (expand_assignment): Likewise.
13499 (expand_expr_real_1): Likewise.
13500 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13501 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13502 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13503 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13504 * value-prof.c (gimple_stringops_transform): Likewise.
13506 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13508 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13509 * doc/tm.texi: Regenerate.
13511 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13514 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13515 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13516 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13517 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13518 shift target is unused.
13520 2011-08-10 Richard Guenther <rguenther@suse.de>
13522 PR tree-optimization/49937
13523 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13524 using get_object_alignment_1.
13526 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13528 * config/i386/i386.c (ix86_emit_i387_round): New function.
13529 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13530 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13531 Use ix86_emit_i387_round to expand round function for i387 math.
13532 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13533 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13535 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * config/sync.c: Move to ../libgcc.
13538 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13539 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13542 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13544 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13545 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13546 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13547 Change 'from' and 'to' arguments type to reg_class_t.
13548 (TARGET_REGISTER_MOVE_COST): Define.
13550 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13554 PR rtl-optimization/49990
13555 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13556 ignore classes which can not change mode.
13557 (find_costs_and_classes): Ditto.
13559 2011-08-09 Richard Guenther <rguenther@suse.de>
13561 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13562 information for ranges with only negative values.
13563 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13564 BIT_AND_EXPR handling to handle ranges with negative values.
13566 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13568 * config/i386/i386.c: Remove traling spaces.
13569 * config/i386/sse.md: Likewise.
13570 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13571 (*fma_fmsub_<mode>): Likewise.
13572 (*fma_fnmadd_<mode>): Likewise.
13573 (*fma_fnmsub_<mode>): Likewise.
13575 2011-08-09 Nick Clifton <nickc@redhat.com>
13577 * config/rx/rx.md: Disable extender peepholes at -O3.
13579 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/i386.md (reload_noff_load): New.
13583 (reload_noff_store): Ditto.
13584 * config/i386/i386.c (ix86_secondary_reload): Use
13585 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13586 double-word moves from/to non-offsetable addresses instead of
13587 generating XMM temporary.
13589 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13591 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13593 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13595 PR tree-optimization/50014
13596 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13597 calling vect_get_vec_def_for_stmt_copy ().
13599 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13601 PR rtl-optimization/49990
13602 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13603 ignore classes which can not change mode.
13604 (find_costs_and_classes): Ditto.
13606 2011-08-08 Richard Henderson <rth@redhat.com>
13608 PR middle-end/49990
13609 * config/i386/i386.c (ix86_expand_prologue): Call
13610 for SEH target gen_prologue_use instead of gen_blockage
13613 2011-08-08 Martin Jambor <mjambor@suse.cz>
13615 PR middle-end/49923
13616 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13619 2011-08-08 Diego Novillo <dnovillo@google.com>
13621 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13622 (DATA_STREAMER_H): New.
13623 (GIMPLE_STREAMER_H): New.
13624 (TREE_STREAMER_H): New.
13625 (STREAMER_HOOKS_H): New.
13626 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13627 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13628 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13629 (data-streamer.o): New.
13630 (data-streamer-in.o): New.
13631 (data-streamer-out.o): New.
13632 (gimple-streamer-in.o): New.
13633 (gimple-streamer-out.o): New.
13634 (streamer-hooks.o): New.
13635 (tree-streamer.o): New.
13636 (tree-streamer-in.o): New.
13637 (tree-streamer-out.o): New.
13638 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13639 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13640 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13641 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13642 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13643 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13644 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13645 (ipa-inline-analysis.o): Likewise.
13646 (ipa-pure-const.o): Likewise.
13647 * data-streamer-in.c: New.
13648 * data-streamer-out.c: New.
13649 * data-streamer.c: New.
13650 * data-streamer.h: New.
13651 * gimple-streamer-in.c: New.
13652 * gimple-streamer-out.c: New.
13653 * gimple-streamer.h: New.
13654 * ipa-inline-analysis.c: Include data-streamer.h.
13655 * ipa-prop.c: Include data-streamer.h.
13656 * ipa-pure-const.c: Include data-streamer.h.
13657 * lto-cgraph.c: Include data-streamer.h.
13658 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13659 (lto_input_widest_uint_uleb128): Likewise.
13660 (lto_input_sleb128): Likewise.
13661 (bp_unpack_var_len_unsigned): Likewise.
13662 (bp_unpack_var_len_int): Likewise.
13663 * lto-section-out.c (lto_output_uleb128_stream): Move to
13664 data-streamer-out.c.
13665 (lto_output_widest_uint_uleb128_stream): Likewise.
13666 (lto_output_sleb128_stream): Likewise.
13667 (bp_pack_var_len_unsigned): Likewise.
13668 (bp_pack_var_len_int): Likewise.
13669 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13670 (struct string_slot): Remove. Update all users.
13671 (lto_tag_check_set): Make extern.
13672 (lto_tag_check_range): Move to lto-streamer.h.
13673 (lto_tag_check): Likewise.
13674 (hash_string_slot_node): Remove. Update all users.
13675 (eq_string_slot_node): Remove. Update all users.
13676 (string_for_index): Move to data-streamer-in.c
13677 (input_string_internal): Likewise.
13678 (input_string_cst): Move to tree-streamer-in.c.
13679 (input_identifier): Likewise.
13680 (lto_input_string): Move to data-streamer-in.c
13681 (input_record_start): Move to data-streamer.h
13682 (canon_file_name): Use new definition of struct string_slot
13683 from data-streamer.h. Set S_SLOT.LEN.
13684 (lto_input_location): Make extern.
13685 (lto_input_chain): Move to tree-streamer-in.c.
13686 (lto_init_eh): Make extern.
13687 (input_phi): Move to gimple-streamer-in.c.
13688 (input_gimple_stmt): Likewise.
13689 (input_bb): Likewise.
13690 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13691 (unpack_ts_real_cst_value_fields): Likewise.
13692 (unpack_ts_fixed_cst_value_fields): Likewise.
13693 (unpack_ts_decl_common_value_fields): Likewise.
13694 (unpack_ts_decl_wrtl_value_fields): Likewise.
13695 (unpack_ts_decl_with_vis_value_fields): Likewise.
13696 (unpack_ts_function_decl_value_fields): Likewise.
13697 (unpack_ts_type_common_value_fields): Likewise.
13698 (unpack_ts_block_value_fields): Likewise.
13699 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13700 (unpack_value_fields): Likewise.
13701 (lto_materialize_tree): Likewise.
13702 (lto_input_ts_common_tree_pointers): Likewise.
13703 (lto_input_ts_vector_tree_pointers): Likewise.
13704 (lto_input_ts_complex_tree_pointers): Likewise.
13705 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13706 (lto_input_ts_decl_common_tree_pointers): Likewise.
13707 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13708 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13709 (lto_input_ts_field_decl_tree_pointers): Likewise.
13710 (lto_input_ts_function_decl_tree_pointers): Likewise.
13711 (lto_input_ts_type_common_tree_pointers): Likewise.
13712 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13713 (lto_input_ts_list_tree_pointers): Likewise.
13714 (lto_input_ts_vec_tree_pointers): Likewise.
13715 (lto_input_ts_exp_tree_pointers): Likewise.
13716 (lto_input_ts_block_tree_pointers): Likewise.
13717 (lto_input_ts_binfo_tree_pointers): Likewise.
13718 (lto_input_ts_constructor_tree_pointers): Likewise.
13719 (lto_input_ts_target_option): Likewise.
13720 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13721 (lto_input_tree_pointers): Likewise.
13722 (lto_get_pickled_tree): Likewise.
13723 (lto_get_builtin_tree): Likewise.
13724 (lto_read_tree): Likewise.
13725 (lto_input_integer_cst): Likewise.
13726 (lto_input_tree): Likewise.
13727 * lto-streamer-out.c: Include data-streamer.h,
13728 gimple-streamer.h and streamer-hooks.h.
13729 (struct string_slot): Move to data-streamer.h.
13730 (hash_string_slot_node): Likewise.
13731 (eq_string_slot_node): Likewise.
13732 (lto_string_index): Move to data-streamer-out.c.
13733 (lto_output_string_with_length): Likewise.
13734 (lto_output_string): Likewise.
13735 (output_string_cst): Move to tree-streamer-out.c.
13736 (output_identifier): Likewise.
13737 (output_zero): Move to data-streamer-out.c
13738 (output_uleb128): Likewise.
13739 (output_sleb128): Likewise.
13740 (output_record_start): Move to data-streamer.h
13741 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13742 (pack_ts_real_cst_value_fields): Likewise.
13743 (pack_ts_fixed_cst_value_fields): Likewise.
13744 (pack_ts_decl_common_value_fields): Likewise.
13745 (pack_ts_decl_wrtl_value_fields): Likewise.
13746 (pack_ts_decl_with_vis_value_fields): Likewise.
13747 (pack_ts_function_decl_value_fields): Likewise.
13748 (pack_ts_type_common_value_fields): Likewise.
13749 (pack_ts_block_value_fields): Likewise.
13750 (pack_ts_translation_unit_decl_value_fields): Likewise.
13751 (pack_value_fields): Likewise.
13752 (lto_output_chain): Likewise.
13753 (lto_output_ts_common_tree_pointers): Likewise.
13754 (lto_output_ts_vector_tree_pointers): Likewise.
13755 (lto_output_ts_complex_tree_pointers): Likewise.
13756 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13757 (lto_output_ts_decl_common_tree_pointers): Likewise.
13758 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13759 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13760 (lto_output_ts_field_decl_tree_pointers): Likewise.
13761 (lto_output_ts_function_decl_tree_pointers): Likewise.
13762 (lto_output_ts_type_common_tree_pointers): Likewise.
13763 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13764 (lto_output_ts_list_tree_pointers): Likewise.
13765 (lto_output_ts_vec_tree_pointers): Likewise.
13766 (lto_output_ts_exp_tree_pointers): Likewise.
13767 (lto_output_ts_block_tree_pointers): Likewise.
13768 (lto_output_ts_binfo_tree_pointers): Likewise.
13769 (lto_output_ts_constructor_tree_pointers): Likewise.
13770 (lto_output_ts_target_option): Likewise.
13771 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13772 (lto_output_tree_pointers): Likewise.
13773 (lto_output_tree_header): Likewise.
13774 (lto_output_builtin_tree): Likewise.
13775 (lto_write_tree): Likewise.
13776 (lto_output_integer_cst): Likewise.
13777 (lto_output_tree): Likewise.
13778 (output_phi): Move to gimple-streamer-out.c.
13779 (output_gimple_stmt): Likewise.
13780 (output_bb): Likewise.
13781 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13782 (streamer_hooks): Move to streamer-hooks.c.
13783 (check_handled_ts_structures): Move to tree-streamer.c
13784 (lto_streamer_cache_add_to_node_array): Likewise.
13785 (lto_streamer_cache_insert_1): Likewise.
13786 (lto_streamer_cache_insert): Likewise.
13787 (lto_streamer_cache_insert_at): Likewise.
13788 (lto_streamer_cache_append): Likewise.
13789 (lto_streamer_cache_lookup): Likewise.
13790 (lto_streamer_cache_get): Likewise.
13791 (lto_record_common_node): Likewise.
13792 (lto_preload_common_nodes): Likewise.
13793 (lto_streamer_cache_create): Likewise.
13794 (lto_streamer_cache_delete): Likewise.
13795 (streamer_hooks_init): Move to streamer-hooks.c.
13796 * lto-streamer.h: Include diagnostic.h
13797 (struct output_block, struct lto_input_block,
13798 struct data_in, struct bitpack_d): Remove forward declarations.
13799 (struct bitpack_d): Move to data-streamer.h.
13800 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13801 (struct streamer_hooks): Move to streamer-hooks.h.
13802 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13803 (bp_pack_var_len_int): Likewise.
13804 (bp_unpack_var_len_unsigned): Likewise.
13805 (bp_unpack_var_len_int): Likewise.
13806 (lto_input_location): Declare.
13807 (lto_tag_check_set): Declare.
13808 (lto_init_eh): Declare.
13809 (lto_output_tree_ref): Declare.
13810 (lto_output_location): Declare.
13811 (bitpack_create): Move to data-streamer.h.
13812 (bp_pack_value): Likewise.
13813 (lto_output_bitpack): Likewise.
13814 (lto_input_bitpack): Likewise.
13815 (bp_unpack_value): Likewise.
13816 (lto_output_1_stream): Likewise.
13817 (lto_input_1_unsigned): Likewise.
13818 (lto_output_int_in_range): Likewise.
13819 (lto_input_int_in_range): Likewise.
13820 (bp_pack_int_in_range): Likewise.
13821 (bp_unpack_int_in_range): Likewise.
13822 (lto_output_enum): Likewise.
13823 (lto_input_enum): Likewise.
13824 (bp_pack_enum): Likewise.
13825 (bp_unpack_enum): Likewise.
13826 * streamer-hooks.c: New.
13827 * streamer-hooks.h: New.
13828 * tree-streamer-in.c: New.
13829 * tree-streamer-out.c: New.
13830 * tree-streamer.c: New.
13831 * tree-streamer.h: New.
13833 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13835 * gthr-posix95.h: Remove.
13836 * gthr.h [_PTHREADS95]: Remove.
13837 * configure.ac (enable_threads): Remove posix95.
13838 * configure: Regenerate.
13839 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13841 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13846 (ix86_print_operand_address): Handle zero-extended addresses.
13847 (memory_address_length): Add length of addr32 prefix for
13848 zero-extended addresses.
13849 (ix86_secondary_reload): Handle moves to/from double-word general
13850 registers from/to zero-extended addresses.
13851 * config/i386/predicates.md (lea_address_operand): Reject
13852 zero-extended operands.
13854 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13857 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13859 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13860 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13862 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13863 (_Unwind_Context_Reg_Val): Likewise.
13864 (_Unwind_Get_Unwind_Word): Likewise.
13865 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13866 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13867 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13868 for EXTENDED_CONTEXT_BIT.
13869 (__frame_state_for): Likewise.
13870 (uw_init_context_1): Likewise.
13871 (_Unwind_GetGR): Updated.
13872 (_Unwind_SetGR): Likewise.
13873 (_Unwind_GetGRPtr): Likewise.
13874 (_Unwind_SetGRPtr): Likewise.
13875 (_Unwind_SetGRValue): Likewise.
13876 (_Unwind_GRByValue): Likewise.
13877 (uw_install_context_1): Likewise.
13879 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13880 ASSUME_EXTENDED_UNWIND_CONTEXT.
13881 * doc/tm.texi: Regenerated.
13883 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13885 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13887 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13889 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13890 Linux/GNU-specific.
13891 (DEC Alpha Options, -mtune): Likewise.
13892 (MIPS Options, -march): native is supported on IRIX.
13894 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * config/sparc/driver-sparc.c: New file.
13897 * config/sparc/x-sparc: New file.
13898 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13899 * config/sparc/sparc.opt (native): New value for enum processor_type.
13900 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13901 * config/sparc/sparc.c (sparc_option_override): Abort if
13902 PROCESSOR_NATIVE gets here.
13903 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13904 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13905 DRIVER_SELF_SPECS): Define.
13906 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13907 (SPARC Options, -mtune): Likewise.
13908 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13910 * configure: Regenerate.
13911 * Makefile.in (EXTRA_GCC_LIBS): Set.
13912 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13913 (cpp$(exeext)): Likewise.
13915 2011-08-08 Richard Guenther <rguenther@suse.de>
13917 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13919 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13922 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13924 PR tree-optimization/50005
13925 * ipa-inline-analysis (remap_predicate): Add cast to
13926 silence signed/unsigned comparison warning.
13928 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13930 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13931 Print the current ii.
13932 (sms_schedule_by_order): Reduce whitespace in dump line.
13934 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13936 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13937 and one loop for successors. Fix upper bound of memory range.
13939 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13942 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13943 (TARGET_INSTANTIATE_DECLS): New define.
13945 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13946 Mikael Morin <mikael.morin@sfr.fr>
13948 * Makefile.in (INCLUDES_FOR_TARGET): New.
13949 (LIBGCC2_CFLAGS): Use it.
13950 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13952 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13954 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13955 frame->save_regs_using_mov calculation.
13957 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13959 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13960 * config/i386/sse.md (castmode): New mode attribute.
13961 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13962 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13964 2011-08-05 Jan Hubicka <jh@suse.cz>
13966 PR middle-end/49494
13967 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13969 2011-08-05 Jan Hubicka <jh@suse.cz>
13971 PR middle-end/49500
13972 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13974 (create_emultls_var):New function.
13975 (ipa_lower_emutls): Handle aliases correctly.
13977 2011-08-05 Jan Hubicka <jh@suse.cz>
13979 PR middle-end/49735
13980 * ipa-inline.c (recursive_inlining): Look through aliases.
13982 2011-08-05 Jason Merrill <jason@redhat.com>
13984 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13985 declarations to beginning of function.
13987 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13989 PR rtl-optimization/49900
13990 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13991 ensure basic blocks stay in the same order.
13993 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13995 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13997 (s390_expand_atomic): Same.
13999 2011-08-05 Richard Henderson <rth@redhat.com>
14002 * dwarf2cfi.c (scan_insn_after): Split out of ...
14003 (scan_trace): ... here. Correctly place notes wrt sequences.
14005 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14006 Richard Henderson <rth@redhat.com>
14009 * expr.c (fixup_args_size_notes): Look through no-op moves.
14011 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14013 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14014 of "m" for operand 0. Add type and mode attribute.
14015 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14016 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14017 constraint instead of "o" for opreand 1.
14018 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14019 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14020 operand 0, alternative 4.
14021 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14023 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/predicates.md (lea_address_operand): Rename from
14026 no_seg_address_operand.
14027 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14028 (*lea_1_zext): Ditto.
14030 (*lea_2_zext): Ditto.
14032 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14035 parts.base and parts.index.
14036 * config/i386/predicates.md (aligned_operand): Ditto.
14037 (cmpxchg8b_pic_memory_operand): Ditto.
14039 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14041 * config/soft-fp: Move to ../libgcc.
14042 * Makefile.in (SFP_MACHINE): Remove.
14043 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14044 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14045 * config/arm/t-arm-softfp: Move to
14046 ../libgcc/config/arm/t-softfp.
14047 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14048 * config/c6x/t-c6x-softfp: Remove.
14049 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14050 * config/i386/t-fprules-softfp: Move to
14051 ../libgcc/config/t-softfp-tf.
14052 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14053 * config/ia64/t-fprules-softfp: Remove.
14054 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14055 * config/lm32/t-fprules-softfp: Remove.
14056 * config/moxie/sfp-machine.h: Remove.
14057 * config/moxie/t-moxie-softfp: Remove.
14058 * config/rs6000/darwin-ldouble-format: Move to
14059 ../libgcc/config/rs6000/ibm-ldouble-format.
14060 * config/rs6000/darwin-ldouble.c: Move to
14061 ../libgcc/config/rs6000/ibm-ldouble.c
14062 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14063 * config/rs6000/libgcc-ppc64.ver: Likewise.
14064 * config/rs6000/sfp-machine.h: Likewise.
14065 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14066 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14067 (LIB2FUNCS_EXTRA): Remove.
14068 (TARGET_LIBGCC2_CFLAGS): Remove.
14069 * config/rs6000/t-aix52: Likewise
14070 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14071 $(srcdir)/config/rs6000/darwin-ldouble.c.
14072 (SHLIB_MAPFILES): Remove.
14073 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14074 $(srcdir)/config/rs6000/darwin-ldouble.c.
14075 * config/rs6000/t-fprules-softfp: Move to
14076 ../libgcc/config/t-softfp-sfdf.
14077 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14078 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14079 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14080 $(srcdir)/config/rs6000/darwin-ldouble.c.
14081 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14082 * config/score/t-score-softfp: Remove.
14083 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14084 soft-fp/t-softfp from tmake_file.
14085 (arm*-*-uclinux*): Likewise.
14086 (arm*-*-ecos-elf): Likewise.
14087 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14088 (arm*-*-rtems*): Likewise.
14089 (arm*-*-elf): Likewise.
14090 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14092 (moxie-*-uclinux*): Likewise.
14093 (moxie-*-rtems*): Likewise.
14094 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14096 (lm32-*-rtems*): Likewise.
14097 (lm32-*-uclinux*): Likewise.
14098 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14099 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14100 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14101 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14102 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14104 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14106 (tic6x-*-uclinux): Likewise.
14107 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14108 soft-fp/t-softfp from tmake_file.
14109 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14110 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14111 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14112 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14113 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14115 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14117 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14118 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14119 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14120 TPBIT, TPBIT_FUNCS.
14121 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14122 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14124 * config/arm/t-vxworks: Likewise.
14125 * config/arm/t-wince-pe: Likewise.
14126 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14127 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14128 * config/bfin/t-bfin-elf: Likewise.
14129 * config/bfin/t-bfin-linux: Likewise.
14130 * config/bfin/t-bfin-uclinux: Likewise.
14131 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14133 * config/fr30/t-fr30: Likewise.
14134 * config/frv/t-frv: Likewise.
14135 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14136 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14137 * config/m32c/t-m32c: Likewise.
14138 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14139 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14140 * config/mcore/t-mcore: Likewise.
14141 * config/mep/t-mep: Likewise.
14142 * config/microblaze/t-microblaze: Likewise.
14143 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14144 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14145 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14146 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14147 * config/mn10300/t-linux: Remove.
14148 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14149 * config/pdp11/t-pdp11: Likewise.
14150 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14151 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14152 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14153 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14154 * config/rs6000/t-aix52: Likewise.
14155 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14156 $(srcdir)/config/rs6000/ppc64-fp.c.
14157 * config/rs6000/t-fprules-fpbit: Remove.
14158 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14159 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14160 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14161 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14162 * config/sparc/t-elf: Likewise.
14163 * config/sparc/t-leon: Likewise.
14164 * config/sparc/t-leon3: Likewise.
14165 * config/spu/t-spu-elf: Likewise.
14166 (DPBIT_FUNCS): Remove.
14167 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14168 * config/v850/t-v850: Likewise.
14169 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14170 (avr-*-*): Likewise.
14171 (h8300-*-rtems*): Set libgcc_tm_file.
14172 (h8300-*-elf*): Likewise.
14173 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14175 (powerpc-*-eabisim*): Likewise.
14176 (powerpc-*-elf*): Likewise.
14177 (powerpc-*-eabialtivec*): Likewise.
14178 (powerpc-xilinx-eabi*): Likewise.
14179 (powerpc-*-eabi*): Likewise.
14180 (powerpc-*-rtems*): Likewise.
14181 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14182 (powerpcle-*-elf*): Likewise.
14183 (powerpcle-*-eabisim*): Likewise.
14184 (powerpcle-*-eabi*): Likewise.
14185 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14186 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14187 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14190 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14192 * Makefile.in (UNWIND_H): Remove.
14193 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14194 ../libgcc/Makefile.in.
14195 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14196 (LIBUNWINDDEP): Remove.
14197 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14198 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14199 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14200 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14201 Don't copy $(UNWIND_H).
14202 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14203 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14204 * aclocal.m4: Regenerate.
14205 * configure: Regenerate.
14206 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14207 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14208 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14209 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14210 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14211 * config/arm/libunwind.S, config/arm/pr-support.c,
14212 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14213 ../libgcc/config/arm.
14214 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14215 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14216 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14217 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14218 ($(T)frvend$(objext)): Likewise.
14219 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14220 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14221 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14222 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14223 ../libgcc/config/ia64.
14224 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14225 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14226 * config/ia64/t-vms (LIB2ADDEH): Remove.
14227 * config/ia64/vms.h (UNW_IVMS_MODE,
14228 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14229 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14230 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14231 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14232 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14233 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14234 $(srcdir)/../libgcc to refer to unwinder sources.
14235 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14236 * config/t-darwin (LIB2ADDEH): Remove.
14237 * config/t-freebsd (LIB2ADDEH): Remove.
14238 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14239 * config/t-libunwind-elf: Move to ../libgcc/config.
14240 * config/t-linux (LIB2ADDEH): Remove.
14241 * config/t-sol2 (LIB2ADDEH): Remove.
14242 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14243 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14245 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14247 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14249 * doc/invoke.texi: Document core-avx-i.
14251 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14253 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14255 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14257 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14258 result of multiple results reduction when extracting the final
14259 value using scalar code.
14261 2011-08-05 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/49984
14264 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14266 2011-08-05 Richard Guenther <rguenther@suse.de>
14268 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14269 return true for constant integer ranges.
14270 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14271 BIT_IOR_EXPR handling.
14273 2011-08-04 Kai Tietz <ktietz@redhat.com>
14275 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14276 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14278 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14280 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14281 pattern def statement, and its access macro.
14282 (NUM_PATTERNS): Set to 5.
14283 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14284 pattern def statement.
14285 (vect_transform_loop): Likewise.
14286 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14287 function vect_recog_over_widening_pattern ().
14288 (vect_operation_fits_smaller_type): New function.
14289 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14291 (vect_pattern_recog_1): Move the code that marks pattern
14292 statements to vect_mark_pattern_stmts (), and call it. Update
14294 * tree-vect-stmts.c (vect_supportable_shift): New function.
14295 (vect_analyze_stmt): Handle pattern def statement.
14296 (new_stmt_vec_info): Initialize pattern def statement.
14298 2011-08-04 Richard Henderson <rth@redhat.com>
14301 * config/i386/i386.c (ix86_expand_call): Don't create nested
14302 PARALLELs for TARGET_VZEROUPPER.
14303 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14304 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14305 recognize nested PARALLELs.
14306 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14307 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14308 *sibcall_value_pop_vzeroupper): Likewise.
14310 2011-08-04 Richard Henderson <rth@redhat.com>
14312 PR middle-end/49968
14313 * calls.c (expand_call): Use fixup_args_size_notes for
14314 emit_stack_restore.
14315 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14316 in non-standard modes.
14318 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14320 * gcc.c (self_spec): New variable.
14321 (static_specs): Add self_spec.
14322 (main): Call do_self_spec on "self_spec" specs after reading
14323 user specs files. Move compare_debug handling right after that.
14325 2011-08-04 Richard Guenther <rguenther@suse.de>
14327 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14328 (value_range_nonnegative_p): New function.
14329 (ssa_name_nonnegative_p): Use it.
14330 (value_range_constant_singleton): New function.
14331 (op_with_constant_singleton_value_range): Use it.
14332 (extract_range_from_binary_expr_1): New function, split out from ...
14333 (extract_range_from_binary_expr): ... this. Remove fallback
14334 constant folding done here.
14336 2011-08-04 Richard Guenther <rguenther@suse.de>
14338 PR tree-optimization/49806
14339 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14340 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14341 a new statement for a final conversion to bool.
14343 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14345 * gengtype-state.c: Include "bconfig.h" if
14346 GENERATOR_FILE is defined, "config.h" otherwise.
14347 * gengtype.c: Likewise.
14348 * gengtype-lex.l: Likewise.
14349 * gengtype-parse.c: Likewise.
14350 * Makefile.in (gengtype-lex.o-warn): New variable.
14351 (plugin_resourcesdir): Likewise.
14352 (plugin_bindir): Likewise.
14353 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14354 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14355 (native): Depend on gengtype$(exeext) is $enable_plugin
14357 (gtype.state): Depend on s-gtype. Use temporary file.
14358 (gengtype-lex.o): New rule.
14359 (gengtype-parse.o): Likewise.
14360 (gengtype-state.o): Likewise.
14361 (gengtype$(exeext)): Likewise.
14362 (install-gengtype): Likewise.
14363 (gengtype.o): Likewise.
14364 (build/gengtype.o): Depend on version.h.
14365 (build/gengtype-state): Depend on double-int.h, version.h,
14366 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14367 (install-plugin): Depend on install-gengtype.
14369 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14371 PR middle-end/49905
14372 * tree.h (init_attributes): New prototype.
14373 * attribs.c (init_attributes): No longer static.
14375 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14377 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14380 2011-08-03 David Li <davidxl@google.com>
14382 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14383 outgoing edge counts after inlining.
14385 2011-08-03 David Li <davidxl@google.com>
14387 * profile.c (compute_branch_probabilities): Compute
14388 function frequency after profile annotation.
14390 2011-08-04 Alan Modra <amodra@gmail.com>
14392 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14393 use_backchain_to_restore_sp initialisation.
14394 (rs6000_legitimate_offset_address_p): Simplify offset test.
14396 2011-08-03 Richard Henderson <rth@redhat.com>
14398 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14399 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14400 (UNSPECV_NOP): New.
14402 2011-08-03 Richard Henderson <rth@redhat.com>
14405 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14407 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14409 PR tree-optimization/49948
14410 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14412 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14414 * config/m32c/m32c.c (class_sizes): Remove.
14415 (reduce_class): Change arguments and return type to reg_class_t.
14416 Change type cc var to HARD_REG_SET. Change type best var to
14417 reg_class_t. Change type best_size var to unsigned int. Remove
14418 initialization class_sizes var. Use reg_class_size array instead
14419 of class_sizes. Use reg_class_contents array instead
14422 2011-08-03 Richard Guenther <rguenther@suse.de>
14424 PR middle-end/49958
14425 * fold-const.c (fold_binary_loc): Only associate
14426 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14429 2011-08-03 Alan Modra <amodra@gmail.com>
14431 PR rtl-optimization/49941
14432 * jump.c (mark_jump_label): Comment.
14433 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14434 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14435 (mark_used_flags): Don't mark RETURN.
14437 2011-08-03 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/49938
14440 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14441 deal with a POLYNOMIAL_CHREC.
14443 2011-08-03 Revital Eres <revital.eres@linaro.org>
14445 * modulo-sched.c (calculate_stage_count,
14446 calculate_must_precede_follow, get_sched_window,
14447 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14449 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14451 (reset_sched_times): Call update_node_sched_params.
14452 (sms_schedule): Call optimize_sc.
14453 (get_sched_window): Change function arguments.
14454 (sms_schedule_by_order): Update call to get_sched_window.
14455 Call set_must_precede_follow.
14456 (calculate_stage_count): Add function argument.
14458 2011-08-02 Richard Henderson <rth@redhat.com>
14462 * reg-notes.def (REG_ARGS_SIZE): New.
14463 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14464 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14465 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14466 different stack levels.
14467 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14468 (maybe_move_args_size_note): New.
14469 (combine_stack_adjustments_for_block): Use it.
14470 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14471 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14472 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14473 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14475 (queued_args_size): Remove.
14476 (add_cfi_args_size): Assert size is non-negative.
14477 (stack_adjust_offset, dwarf2out_args_size): Remove.
14478 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14479 (notice_args_size, notice_eh_throw): New.
14480 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14481 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14482 (dwarf2out_frame_debug_cfa_offset): Likewise.
14483 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14484 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14485 (change_cfi_row): Don't emit args_size.
14486 (maybe_record_trace_start_abnormal): Split out from ...
14487 (maybe_record_trace_start): Here. Set args_size_undefined.
14488 (create_trace_edges): Update to match.
14489 (scan_trace): Handle REG_ARGS_SIZE.
14490 (connect_traces): Connect args_size between EH insns.
14491 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14492 * explow.c (suppress_reg_args_size): New.
14493 (adjust_stack_1): Split out from ...
14494 (adjust_stack): ... here.
14495 (anti_adjust_stack): Use it.
14496 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14497 * expr.c (mem_autoinc_base): New.
14498 (fixup_args_size_notes): New.
14499 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14500 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14501 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14502 * reload1.c (reload_as_needed): Likewise.
14503 * rtl.h (fixup_args_size_notes): Declare.
14505 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14508 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14510 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14511 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14513 2011-08-02 Richard Henderson <rth@redhat.com>
14515 * config/h8300/h8300.c (push, pop): Return the insn.
14516 (h8300_swap_into_er6): Generate correct unwind info.
14517 (h8300_swap_out_of_er6): Likewise.
14518 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14519 complex cfa expression.
14520 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14522 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14524 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14526 2011-08-02 Richard Henderson <rth@redhat.com>
14529 * config/h8300/h8300.c (h8300_move_ok): New.
14530 * config/h8300/h8300-protos.h: Declare it.
14531 * config/h8300/h8300.md (P): New mode iterator.
14532 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14533 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14534 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14535 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14536 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14537 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14538 register_no_sp_elim_operand.
14539 (*pushhi1_h8300hs_<P>): Similarly.
14540 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14541 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14543 2011-08-02 Richard Henderson <rth@redhat.com>
14546 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14548 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14550 * c-parser.c (enum c_parser_prec): New enum, moved from within
14551 c_parser_binary_expression.
14552 (c_parser_binary_expression): Add PREC argument. Stop parsing
14553 if operator has lower or equal precedence than PREC.
14554 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14556 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14557 Adjust c_finish_omp_atomic caller.
14558 (c_parser_omp_taskyield): New function.
14559 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14560 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14561 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14563 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14564 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14565 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14566 (c_parser_omp_clause_reduction): Handle min and max.
14567 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14568 const qualified predetermined vars in firstprivate clause.
14569 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14570 Handle MIN_EXPR and MAX_EXPR.
14571 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14572 and OMP_CLAUSE_MERGEABLE.
14573 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14574 and OMP_ATOMIC_CAPTURE_NEW.
14575 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14576 OMP_CLAUSE_MERGEABLE.
14577 (omp_clause_code_name): Likewise.
14578 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14579 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14580 and OMP_CLAUSE_MERGEABLE.
14581 (OMP_CLAUSE_FINAL_EXPR): Define.
14582 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14583 OMP_CLAUSE_MERGEABLE.
14584 (expand_task_call): Likewise.
14585 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14586 (expand_omp_atomic_fetch_op): Handle cases where old or new
14587 value is needed afterwards.
14588 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14589 expand_omp_atomic_store.
14590 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14591 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14592 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14593 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14594 * tree-nested.c (convert_nonlocal_omp_clauses,
14595 convert_local_omp_clauses): Likewise.
14596 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14597 OMP_ATOMIC_CAPTURE_NEW): New.
14598 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14599 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14601 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14602 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14603 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14605 2011-08-02 Kai Tietz <ktietz@redhat.com>
14607 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14609 (ssa_forward_propagate_and_combine): Interprete result of
14610 forward_propagate_comparison.
14611 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14612 boolean-typed operands for comparisons.
14614 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14616 * config/avr/libgcc.S: Gather related function in the
14617 same input section.
14618 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14619 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14621 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14622 __udivmodsi4, __divmodsi4, __prologue_saves__,
14623 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14624 __do_copy_data, __do_clear_bss, __do_global_ctors,
14625 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14627 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14630 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14631 (stack_protect_test): The pattern compares ptr_mode value.
14633 2011-08-02 Alan Modra <amodra@gmail.com>
14635 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14636 note for save_LR_around_toc_setup sequence.
14638 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14640 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14642 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14643 Joseph Myers <joseph@codesourcery.com>
14645 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14646 * hwint.c: Include diagnostic-core.h.
14648 (gcd): Moved here...
14649 (pos_mul_hwi): New.
14651 (least_common_multiple): Moved here...
14652 * hwint.h (gcd): ... from here.
14653 (least_common_multiple): ... from here.
14654 (HOST_WIDE_INT_MIN): New.
14655 (HOST_WIDE_INT_MAX): New.
14656 (abs_hwi): Declared.
14658 (pos_mul_hwi): Declared.
14659 (mul_hwi): Declared.
14660 (least_common_multiple): Declared.
14661 * omega.c (check_pos_mul): Removed.
14662 (check_mul): Removed.
14663 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14664 mul_hwi instead of check_mul.
14666 2011-08-01 Richard Henderson <rth@redhat.com>
14669 * config/avr/avr.h (PUSH_ROUNDING): New.
14670 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14671 (*pushhi, *pushsi, *pushsf): Remove.
14672 (MPUSH): New mode iterator.
14673 (push<MPUSH>1): New expander.
14675 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14677 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14678 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14679 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14680 mmix_preferred_output_reload_class): Remove.
14681 * config/mmix/mmix.c (mmix_preferred_reload_class,
14682 mmix_preferred_output_reload_class): Make static. Change rclass
14683 argument and return type to reg_class_t.
14684 (TARGET_PREFERRED_RELOAD_CLASS,
14685 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14687 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14689 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14692 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14695 * config/i386/i386.md (PTR): New.
14696 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14697 (stack_protect_test): Likewise.
14698 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14699 (stack_tls_protect_set_<mode>): Likewise.
14700 (stack_tls_protect_test_<mode>): Likewise.
14702 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14705 * config/i386/i386.c (ix86_address_subreg_operand): New.
14706 (ix86_decompose_address): Use ix86_address_subreg_operand.
14707 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14708 register_no_elim_operand in DImode.
14710 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14712 PR tree-optimization/49926
14713 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14714 in a chain doesn't have uses both inside and outside the loop.
14716 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14718 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14719 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14720 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14721 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14722 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14723 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14724 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14725 to detect if XJMP must not be skipped.
14727 2011-08-02 Alan Modra <amodra@gmail.com>
14729 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14731 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14732 (rs6000_emit_prologue): Don't prematurely return when
14733 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14734 save_toc_in_prologue case.
14735 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14738 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14740 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14741 * config/avr/predicates.md: Ditto.
14742 * config/avr/driver-avr.c: Ditto.
14743 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14745 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14747 * calls.c (emit_library_call_value_1): Declare size only if
14748 BLOCK_REG_PADDING is defined.
14750 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14753 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14754 (x86_64-*-*): Likewise.
14755 * config/i386/i386.opt (mlzcnt): New.
14756 * config/i386/abmintrin.h: File removed.
14757 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14758 * config/i386/lzcntintrin.h: ... here. New file.
14759 (__lzcnt): Rename to ...
14760 (__lzcnt32): ... this.
14761 * config/i386/bmiintrin.h (head): Update copyright year.
14762 (__lzcnt_u16): Removed.
14763 (__lzcnt_u32): Likewise.
14764 (__lzcnt_u64): Likewise.
14765 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14766 is defined, remove abmintrin.h.
14767 * config/i386/cpuid.h (bit_LZCNT): New.
14768 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14770 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14771 __LZCNT__ if needed.
14772 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14773 (ix86_option_override_internal): Handle LZCNT option.
14774 (ix86_valid_target_attribute_inner_p): Likewise.
14775 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14776 * config/i386/i386.h (TARGET_LZCNT): New.
14777 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14778 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14779 (clz<mode>2_lzcnt): Likewise.
14780 * doc/invoke.texi: Mention -mlzcnt option.
14781 * doc/extend.texi: Likewise.
14783 2011-08-01 Julian Brown <julian@codesourcery.com>
14785 * configure.ac (fixed-point): Add ARM support.
14786 * configure: Regenerate.
14787 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14788 (arm_set_fixed_optab_libfunc): New.
14789 (arm_set_fixed_conv_libfunc): New.
14790 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14791 ARM-specific names.
14792 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14793 return values in SImode.
14794 (arm_return_in_msb): Return fixed-point types in the msb.
14795 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14797 (arm_scalar_mode_supported_p): Support fixed-point modes.
14798 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14799 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14800 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14801 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14802 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14803 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14804 New mode iterators.
14805 (qaddsub_suf): New mode attribute.
14806 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14808 * config/arm/predicates.md (sat_shift_operator): New predicate.
14809 * config/arm/arm-fixed.md: New.
14810 * config/arm/arm.md: Include arm-fixed.md.
14811 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14813 2011-08-01 Julian Brown <julian@codesourcery.com>
14815 * calls.c (emit_library_call_value_1): Support padding for libcall
14816 arguments and return values.
14817 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14818 downwards in big-endian mode.
14820 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14823 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14824 * config/sol2-protos.h: Likewise.
14825 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14827 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14828 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14830 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14832 2011-08-01 Julian Brown <julian@codesourcery.com>
14834 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14836 2011-08-01 Julian Brown <julian@codesourcery.com>
14838 * final.c (output_addr_const): Print fixed-point constants as
14841 2011-08-01 Richard Guenther <rguenther@suse.de>
14843 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14844 bitsiztype TYPE_MAX_VALUE.
14846 2011-08-01 Julian Brown <julian@codesourcery.com>
14848 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14849 comparison helpers.
14851 2011-07-31 Richard Henderson <rth@redhat.com>
14853 * config/h8300/crti.asm: Add flags to .section directive.
14854 * config/h8300/crtn.asm: Likewise.
14856 2011-07-31 Richard Henderson <rth@redhat.com>
14858 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14859 * tree.c (build_common_tree_nodes): Likewise.
14861 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14864 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14865 (divsi3_i1): Likewise.
14867 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14869 PR tree-optimization/49749
14870 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14871 (PHI_LOOP_BIAS): New macro.
14872 (phi_rank): New function.
14873 (loop_carried_phi): Likewise.
14874 (propagate_rank): Likewise.
14875 (get_rank): Add calls to phi_rank and propagate_rank.
14877 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14879 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14881 (PTRDIFF_TYPE): Likewise.
14883 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14886 * config/i386/i386.md (strset): Do not expand strset_singleop
14887 when %eax or $edi are fixed.
14888 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14889 (*strsetsi_1): Ditto.
14890 (*strsethi_1): Ditto.
14891 (*strsetqi_1): Ditto.
14892 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14893 (*rep_stossi): Ditto.
14894 (*rep_stosqi): Ditto.
14895 (*strlenqi_1): Ditto.
14896 (cmpstrnsi): Also fail when %ecx is fixed.
14897 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14898 (*cmpstrnqi_1): Ditto.
14899 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14900 (*strmovsi_1): Ditto.
14901 (*strmovhi_1): Ditto.
14902 (*strmovqi_1): Ditto.
14903 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14904 (*rep_movsi): Ditto.
14905 (*rep_movqi): Ditto.
14907 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14910 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14911 Disable instruction scheduling for non-ColdFire targets.
14912 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14914 2011-07-31 Revital Eres <revital.eres@linaro.org>
14916 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14917 of anti-dep edge from a branch.
14918 (add_cross_iteration_register_deps): Create anti-dep edge from
14921 2011-07-31 Revital Eres <revital.eres@linaro.org>
14923 * modulo-sched.c: Change comment.
14924 (reset_sched_times): Fix print message.
14925 (print_partial_schedule): Add print info.
14927 2011-07-31 Tom de Vries <tom@codesourcery.com>
14929 PR middle-end/43513
14930 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14931 get_object_alignment and TYPE_ALIGN.
14933 2011-07-30 Tom de Vries <tom@codesourcery.com>
14935 PR middle-end/43513
14936 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14937 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14939 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14941 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14943 (cpu_types): New array.
14944 (cputype): New function.
14945 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14946 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14947 * config.host: Also use driver-native.o, mips/x-native on
14949 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14950 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14951 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14953 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14955 PR middle-end/49897
14956 PR middle-end/49898
14957 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14958 in nested parallel and outer is a gimple_reg, mark it as addressable
14959 and set its bit in task_shared_vars bitmap too.
14961 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14963 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14965 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14967 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14968 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14969 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14970 AMASK_LOCKPFTCHOK): Define.
14971 (host_detect_local_cpu): Remove buf, f, cpu_names.
14972 Define cpu_types, implver, amask.
14973 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14975 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14977 * config/alpha/osf5.h [__alpha__ || __alpha]
14978 (host_detect_local_cpu): Declare.
14979 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14980 (DRIVER_SELF_SPECS): Define.
14982 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.md (*load_tp_x32): New.
14986 (*load_tp_x32_zext): Ditto.
14987 (*add_tp_x32): Ditto.
14988 (*add_tp_x32_zext): Ditto.
14989 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14990 (*add_tp_<mode>): Ditto.
14991 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14992 ptr_mode and convert to Pmode if needed.
14994 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14997 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14998 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14999 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15000 Add X to register footprint: Clobber r26/r27.
15002 2011-07-29 Richard Guenther <rguenther@suse.de>
15004 * builtins.c (fold_builtin_signbit): Build the comparison
15005 with a proper type.
15007 2011-07-29 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/49893
15010 * tree-predcom.c (suitable_reference_p): Volatile references
15013 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15016 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15017 (__ctzsi2): Result for 0 may be undefined.
15018 (__ctzhi2): Result for 0 may be undefined.
15019 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15020 (__popcountsi2): Ditto. And don't clobber r26.
15021 (__popcountdi2): Ditto. And don't clobber r27.
15022 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15023 (parityhi2): New expand.
15024 (paritysi2): New expand.
15025 (popcounthi2): New expand.
15026 (popcountsi2): New expand.
15027 (clzhi2): New expand.
15028 (clzsi2): New expand.
15029 (ctzhi2): New expand.
15030 (ctzsi2): New expand.
15031 (ffshi2): New expand.
15032 (ffssi2): New expand.
15033 (copysignsf3): New insn.
15034 (bswapsi2): New expand.
15035 (*parityhi2.libgcc): New insn.
15036 (*parityqihi2.libgcc): New insn.
15037 (*paritysihi2.libgcc): New insn.
15038 (*popcounthi2.libgcc): New insn.
15039 (*popcountsi2.libgcc): New insn.
15040 (*popcountqi2.libgcc): New insn.
15041 (*popcountqihi2.libgcc): New insn-and-split.
15042 (*clzhi2.libgcc): New insn.
15043 (*clzsihi2.libgcc): New insn.
15044 (*ctzhi2.libgcc): New insn.
15045 (*ctzsihi2.libgcc): New insn.
15046 (*ffshi2.libgcc): New insn.
15047 (*ffssihi2.libgcc): New insn.
15048 (*bswapsi2.libgcc): New insn.
15050 2011-07-29 Richard Guenther <rguenther@suse.de>
15052 * tree-vrp.c (get_value_range): Only set parameter default
15053 definitions to varying, leave others at undefined.
15054 (extract_range_from_binary_expr): Fix undefined handling.
15055 (vrp_visit_phi_node): Handle merged undefined state.
15057 2011-07-29 Wei Guozhi <carrot@google.com>
15059 PR rtl-optimization/49799
15060 * combine.c (make_compound_operation): Check if the bit field is valid
15061 before change it to bit field extraction.
15063 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15065 PR rtl-optimization/49891
15066 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15067 newly created returnjumps.
15069 2011-07-28 DJ Delorie <dj@redhat.com>
15071 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15072 local frame in a naked function, and produce a suitable error for
15073 that specific case.
15075 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15076 registers to be reloaded in HI classes when the target is HI.
15078 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15080 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15081 bound_one, bound_two.
15083 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15085 PR middle-end/48648
15086 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15088 (translate_clast): Same.
15089 (translate_clast_assignment): New.
15091 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15093 PR tree-optimization/49876
15094 * sese.c (rename_uses): Do not return false on gloog_error: set
15095 the new_expr to integer_zero_node and continue code generation.
15096 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15098 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15101 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15102 arguments also check if they aren't initialized with a MODE_INT
15103 mode of the same size.
15105 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15107 * expr.c (get_bit_range): Handle *MEM_REF's.
15109 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15111 * rtlanal.c (tablejump_p): False for returns.
15112 * reorg.c (first_active_target_insn): New static function.
15113 (find_end_label): Set JUMP_LABEL for a new returnjump.
15114 (optimize_skip, get_jump_flags, rare_destination,
15115 mostly_true_jump, get_branch_condition,
15116 steal_delay_list_from_target, own_thread_p,
15117 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15118 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15119 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15120 * jump.c (delete_related_insns): Likewise.
15121 (jump_to_label_p): New function.
15122 (redirect_target): New static function.
15123 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15124 (redirect_jump_1): Assert that the new label is nonnull.
15125 (redirect_jump): Likewise.
15126 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15127 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15129 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15130 changed. Ensure that the right label is passed to redirect_jump.
15131 * function.c (emit_return_into_block,
15132 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15133 ret_rtx in their JUMP_LABEL.
15134 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15135 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15136 pass ret_rtx as label.
15137 * cfglayout.c (fixup_reorder_chain): Use
15138 force_nonfallthru_and_redirect rather than force_nonfallthru.
15139 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15140 * rtl.h (ANY_RETURN_P): New macro.
15141 (jump_to_label_p): Declare.
15142 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15144 (mark_target_live_regs): Likewise.
15145 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15146 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15147 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15148 alpha_tablejump_best_label): Remove functions.
15149 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15150 alpha_tablejump_best_label): Remove declarations.
15151 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15152 ret_rtx in JUMP_LABELs.
15153 * config/arm/arm.c (is_jump_table): Likewise.
15155 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15157 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15158 special predicate. Remove explicit mode checks.
15160 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15162 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15163 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15166 * dwarf2out.c (size_of_die, value_format, output_die): Use
15167 DW_FORM_udata instead of DW_FORM_data[48] for
15168 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15170 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15172 * config/i386/i386.md (*tls_global_dynamic_64): Update
15175 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15179 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15180 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15181 (tls_dynamic_gnu2_64): Ditto.
15182 (*tls_dynamic_gnu2_lea_64): Ditto.
15183 (*tls_dynamic_gnu2_call_64): Ditto.
15184 (*tls_dynamic_gnu2_combine_64): Ditto.
15186 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15188 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15190 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15193 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15195 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15197 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15198 before the core constraints. Adjust attributes.
15199 ("*thumb2_movdf_vfp"): Likewise.
15201 2011-07-28 Kai Tietz <ktietz@redhat.com>
15203 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15204 (simplify_truth_ops_using_ranges): Likewise.
15205 (build_assert_expr_for): Likewise.
15206 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15207 and handle BIT_NOT_EXPR for truth-operation.
15209 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15212 Undo r176835 from trunk
15213 2011-07-27 Georg-Johann Lay
15215 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15218 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15219 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15220 * config/avr/libgcc.S (__mulsi3): Rewrite.
15221 (__mulhisi3): Rewrite.
15222 (__umulhisi3): Rewrite.
15223 (__usmulhisi3): New.
15224 (__muluhisi3): New.
15225 (__mulshisi3): New.
15226 (__mulohisi3): New.
15227 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15229 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15230 (pseudo_register_or_const_int_operand): New.
15231 (combine_pseudo_register_operand): New.
15232 (u16_operand): New.
15233 (s16_operand): New.
15234 (o16_operand): New.
15235 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15236 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15237 (any_extend, any_extend2): New code iterators.
15238 (extend_prefix): New code attribute.
15239 (mulsi3): Rewrite. Turn insn to expander.
15241 (umulhisi3): Ditto.
15242 (usmulhisi3): New expander.
15243 (*mulsi3): New insn-and-split.
15244 (mulu<mode>si3): New insn-and-split.
15245 (muls<mode>si3): New insn-and-split.
15246 (mulohisi3): New insn-and-split.
15247 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15248 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15249 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15250 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15252 (*mulsi3_call): Rewrite.
15253 (*mulhisi3_call): Rewrite.
15254 (*umulhisi3_call): Rewrite.
15255 (*usmulhisi3_call): New insn.
15256 (*muluhisi3_call): New insn.
15257 (*mulshisi3_call): New insn.
15258 (*mulohisi3_call): New insn.
15259 (extendqihi2): Use combine_pseudo_register_operand as predicate
15261 (extendqisi2): Ditto.
15262 (zero_extendqihi2): Ditto.
15263 (zero_extendqisi2): Ditto.
15264 (zero_extendhisi2): Ditto.
15265 (extendhisi2): Ditto. Don't early-clobber operand 0.
15267 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15271 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15273 PR tree-optimization/49471
15274 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15275 iv only when the largest type is unsigned. Do not call
15276 lang_hooks.types.type_for_size.
15278 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15280 PR middle-end/45450
15281 * graphite-poly.c (apply_poly_transforms): Disable legality check
15282 after an openscop read.
15284 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15286 PR middle-end/47691
15287 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15288 copy_bb_and_scalar_dependences.
15289 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15290 (graphite_copy_stmts_from_block): Update call to rename_uses.
15291 (copy_bb_and_scalar_dependences): Update call to
15292 graphite_copy_stmts_from_block.
15293 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15295 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15298 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15299 (__ctzsi2): Result for 0 may be undefined.
15300 (__ctzhi2): Result for 0 may be undefined.
15301 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15302 (__popcountsi2): Ditto. And don't clobber r26.
15303 (__popcountdi2): Ditto. And don't clobber r27.
15304 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15305 (parityhi2): New expand.
15306 (paritysi2): New expand.
15307 (popcounthi2): New expand.
15308 (popcountsi2): New expand.
15309 (clzhi2): New expand.
15310 (clzsi2): New expand.
15311 (ctzhi2): New expand.
15312 (ctzsi2): New expand.
15313 (ffshi2): New expand.
15314 (ffssi2): New expand.
15315 (copysignsf3): New insn.
15316 (bswapsi2): New expand.
15317 (*parityhi2.libgcc): New insn.
15318 (*parityqihi2.libgcc): New insn.
15319 (*paritysihi2.libgcc): New insn.
15320 (*popcounthi2.libgcc): New insn.
15321 (*popcountsi2.libgcc): New insn.
15322 (*popcountqi2.libgcc): New insn.
15323 (*popcountqihi2.libgcc): New insn-and-split.
15324 (*clzhi2.libgcc): New insn.
15325 (*clzsihi2.libgcc): New insn.
15326 (*ctzhi2.libgcc): New insn.
15327 (*ctzsihi2.libgcc): New insn.
15328 (*ffshi2.libgcc): New insn.
15329 (*ffssihi2.libgcc): New insn.
15330 (*bswapsi2.libgcc): New insn.
15332 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15334 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15335 the mode of symbolic_opreand RTXes.
15337 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15340 for pic_32bit_operand RTXes.
15341 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15344 2011-07-27 Kai Tietz <ktietz@redhat.com>
15346 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15348 (ix86_handle_abi_attribute): Allow function attributes
15349 ms_abi/sysv_abi in 32-bit mode, too.
15350 * doc/extend.texi: Adjust attribute documentation.
15352 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15353 expression handling.
15354 (and_var_with_comparison_1): Likewise.
15356 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15358 * params.h (ALLOW_STORE_DATA_RACES): New.
15359 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15360 * Makefile.in (expr.o): Depend on PARAMS_H.
15361 * machmode.h (get_best_mode): Add argument.
15362 * fold-const.c (optimize_bit_field_compare): Add argument to
15364 (fold_truthop): Same.
15365 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15366 * expr.c (emit_group_store): Same.
15367 (copy_blkmode_from_reg): Same.
15368 (write_complex_part): Same.
15369 (optimize_bitfield_assignment_op): Add argument.
15370 Add argument to get_best_mode.
15371 (get_bit_range): New.
15372 (expand_assignment): Calculate maxbits and pass it down accordingly.
15373 (store_field): New argument.
15374 (expand_expr_real_2): New argument to store_field. Include params.h.
15375 * expr.h (store_bit_field): New argument.
15376 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15377 into account maxbits.
15378 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15379 to store_bit_field.
15380 * expmed.c (store_bit_field_1): New argument. Use it.
15381 (store_bit_field): Same.
15382 (store_fixed_bit_field): Same.
15383 (store_split_bit_field): Same.
15384 (extract_bit_field_1): Pass new argument to get_best_mode.
15385 (extract_bit_field): Same.
15386 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15387 * doc/invoke.texi: Document parameter allow-store-data-races.
15389 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15391 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15393 2011-07-27 Kai Tietz <ktietz@redhat.com>
15395 * tree-vrp.c (extract_range_from_binary_expr): Remove
15396 TRUTH-binary cases and add new bitwise-cases.
15397 (extract_range_from_assignment): Likewise.
15398 (register_edge_assert_for_1): Likeiwise.
15399 (register_edge_assert_for): Likewise.
15400 (simplify_truth_ops_using_ranges): Likewise.
15401 (simplify_stmt_using_ranges): Likewise.
15403 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15406 * config/i386/i386.c (ix86_delegitimize_address): Call
15407 simplify_gen_subreg for PIC with mode of x only if modes of
15408 x and orig_x are different.
15410 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15412 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15413 to GC allocated copy of the string.
15414 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15415 before .debug_line, not after it.
15417 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15419 PR middle-end/47046
15420 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15421 evolution_function_is_affine_p on CHREC_RIGHT.
15423 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15425 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15426 lang_hooks.types.type_for_size.
15428 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15430 PR middle-end/47653
15431 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15432 loops using wrapping semantics.
15434 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15436 PR middle-end/48805
15437 * tree-scalar-evolution.c (instantiate_scev_r): Return
15438 chrec_dont_know for ADDR_EXPR.
15440 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15441 H.J. Lu <hongjiu.lu@intel.com>
15445 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15446 if legitimize_tls_address returned operand in wrong mode. Allow
15447 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15448 if legitimize_pic_address returned operand in wrong mode.
15450 2011-07-26 Martin Jambor <mjambor@suse.cz>
15452 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15453 return false for invariants.
15455 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15457 * config/i386/i386.md (add->lea splitter): Implement using SWI
15458 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15459 (add->lea zext splitter): Change operand 2 predicate to
15460 x86_64_nonmemory_operand.
15462 2011-07-26 Richard Guenther <rguenther@suse.de>
15464 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15465 frequency makes everything hot.
15467 2011-07-26 Richard Guenther <rguenther@suse.de>
15469 PR tree-optimization/49840
15470 * tree-vrp.c (range_fits_type_p): Properly handle full
15471 double-int precision.
15473 2011-07-26 Martin Jambor <mjambor@suse.cz>
15476 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15478 (update_specialized_profile): Likewise.
15480 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15481 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/i386.md (i): Change SImode attribute to "e".
15487 (g): Change SImode attribute to "rme".
15488 (di): Change SImode attribute to "nF".
15489 (general_operand): Change SImode attribute to x86_64_general_operand.
15490 (general_szext_operand): Change SImode attribute to
15491 x86_64_szext_general_operand.
15492 (immediate_operand): Change SImode attribute to
15493 x86_64_immediate_operand.
15494 (nonmemory_operand): Change SImode attribute to
15495 x86_64_nonmemory_operand.
15496 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15497 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15498 (*lea_1): Use SWI48 mode iterator.
15499 (*lea_1_zext): New insn pattern.
15500 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15501 (*bt<mode>): Ditto.
15502 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15503 Update operand constraints.
15504 (addsi_1_zext): Ditto.
15505 (*add<mode>2): Ditto.
15506 (*addsi_3_zext): Ditto.
15507 (*subsi_1_zext): Ditto.
15508 (*subsi_2_zext): Ditto.
15509 (*subsi_3_zext): Ditto.
15510 (*addsi3_carry_zext): Ditto.
15511 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15512 (*mulsi3_1_zext): Ditto.
15514 (*andsi_1_zext): Ditto.
15515 (*andsi_2_zext): Ditto.
15516 (*<any_or:code>si_1_zext): Ditto.
15517 (*<any_or:code>si_2_zext): Ditto.
15518 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15519 (*and<mode>_2): Ditto.
15520 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15521 (add->lea splitter): Check operand modes in insn constraint. Extend
15522 operands less than SImode wide to SImode.
15523 (add->lea zext splitter): Do not extend input operands to DImode.
15524 (*lea_general_1): Handle only QImode and HImode operands.
15525 (*lea_general_2): Ditto.
15526 (*lea_general_3): Ditto.
15527 (*lea_general_1_zext): Remove.
15528 (*lea_general_2_zext): Ditto.
15529 (*lea_general_3_zext): Ditto.
15530 (*lea_general_4): Check operand modes in insn constraint. Extend
15531 operands less than SImode wide to SImode.
15532 (ashift->lea splitter): Ditto.
15533 * config/i386/i386.c (ix86_print_operand_address): Print address
15534 registers with 'q' modifier on 64bit targets.
15535 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15536 predicate. Reject non-SI and non-DI modes.
15538 2011-07-25 Andrew Pinski <apinski@cavium.com>
15541 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15542 TREE_THIS_NOTRAP into the inner most MEM_REF.
15543 Always copy TREE_THIS_VOLATILE.
15544 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15545 arguments are not volatile references.
15547 2011-07-25 Richard Henderson <rth@redhat.com>
15549 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15550 * final.c (final_scan_insn): Don't test for it.
15551 (rest_of_clean_state): Likewise.
15553 2011-07-25 Richard Henderson <rth@redhat.com>
15556 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15557 (emit_frame_save): Likewise.
15558 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15559 insn onto a dummy blockage insn after the join label.
15561 2011-07-25 Richard Henderson <rth@redhat.com>
15563 * dwarf2cfi.c (dw_trace_info): Add ID member.
15564 (get_trace_index): Remove. Change users to use ID member.
15565 (before_next_cfi_note): New.
15566 (connect_traces): Remove unreachable traces before the main loop.
15567 Look across one trace and generate remember/restore_state if needed.
15569 2011-07-25 Richard Henderson <rth@redhat.com>
15571 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15573 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15575 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15577 * genattr-common.c ... here.
15578 (main): Call gen_attr.
15579 * optc-gen.awk: Make generated program include insn-attr-common.h .
15580 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15582 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15584 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15585 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15586 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15587 m32c_print_operand, m32c_print_operand_address): Remove.
15588 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15589 Change return type to bool. Change argument type to bool.
15590 (m32c_print_operand, m32c_print_operand_address): Make static.
15591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15592 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15594 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15596 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15597 attributes): Document mmap.
15599 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15601 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15602 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15603 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15604 mmix_print_operand, mmix_print_operand_address): Remove.
15605 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15606 Change return type to bool. Change argument type to bool.
15607 (mmix_print_operand, mmix_print_operand_address): Make static.
15608 (mmix_intval, mmix_output_condition): Change 'x' argument type
15610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15611 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15613 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15616 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15617 shift counter for x << x and x >> x shifts.
15619 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15622 * config.gcc: Reject *-*-solaris2 configuration.
15624 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15626 PR tree-optimization/49809
15627 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15628 gimple_get_lhs instead of gimple_assign_lhs.
15630 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15632 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15634 2011-07-25 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/49822
15637 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15638 more. Make sure to preserve stmts with side-effects. Properly
15639 handle virtual defs, follow a longer def chain.
15641 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15646 * Makefile.in: Do not flatten c-family directory when installing
15649 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15651 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15652 original nodes if we are dealing with virtual clones.
15654 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15656 * common/config/c6x/c6x-common.c: New file.
15658 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15660 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15662 2011-07-25 Richard Guenther <rguenther@suse.de>
15664 PR tree-optimization/49715
15665 * tree-vrp.c: Include expr.h and optabs.h.
15666 (range_fits_type_): New function.
15667 (simplify_float_conversion_using_ranges): Likewise.
15668 (simplify_stmt_using_ranges): Call it.
15669 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15670 * optabs.c (can_float_p): Export.
15671 * optabs.h (can_float_p): Declare.
15673 2011-07-25 Richard Guenther <rguenther@suse.de>
15675 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15676 (get_value_range): For out-of-range SSA names or names created
15677 after propagation return a read-only varying range.
15678 (dump_all_value_ranges): Adjust.
15679 (vrp_initialize): Likewise.
15680 (vrp_finalize): Likewise.
15682 2011-07-24 Richard Henderson <rth@redhat.com>
15685 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15688 2011-07-24 Richard Henderson <rth@redhat.com>
15691 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15692 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15694 2011-07-24 Richard Henderson <rth@redhat.com>
15697 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15699 2011-07-24 Richard Henderson <rth@redhat.com>
15701 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15702 Zero args_size for abnormal edges. Adjust all callers.
15704 2011-07-24 Richard Henderson <rth@redhat.com>
15707 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15709 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15712 * collect2.c (demangle_flag): Removed.
15714 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15716 * configure.ac (demangler_in_ld): Default to yes.
15717 * configure: Regenerated.
15718 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15719 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15720 --no-demangle options straight through to ld. When
15721 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15722 way that has the intended effect on Windows.
15724 2011-07-23 Richard Henderson <rth@redhat.com>
15726 * dwarf2cfi.c: Include basic-block.h.
15727 (dw_label_info): Remove.
15728 (trace_work_list, trace_index): New.
15729 (remember_row, emit_cfa_remember): Remove.
15730 (dw_trace_info_hash, dw_trace_info_eq): New.
15731 (get_trace_index, get_trace_info): New.
15732 (save_point_p): New.
15733 (free_cfi_row): Remove.
15734 (add_cfi): Do not emit DW_CFA_remember_state.
15735 (cfa_row_equal_p): New.
15736 (barrier_args_size): Remove.
15737 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15738 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15739 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15740 (dwarf2out_cfi_begin_epilogue): Remove.
15741 (dwarf2out_frame_debug_restore_state): Remove.
15742 (connect_traces, create_pseudo_cfg): New.
15743 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15744 * Makefile.in (dwarf2cfi.o): Update.
15746 2011-07-23 Richard Henderson <rth@redhat.com>
15748 * dwarf2cfi.c (dw_trace_info): New.
15749 (dw_label_info): New.
15750 (cie_return_save): New.
15752 (queued_args_size): Rename from args_size. Update all users.
15753 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15754 (def_cfa_1): Use cur_trace instead of cfa_*.
15755 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15756 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15757 (dwarf2out_frame_debug_expr): Likewise.
15758 (create_cie_data): Split out from ...
15759 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15761 2011-07-23 Richard Henderson <rth@redhat.com>
15763 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15764 Update all users to match.
15765 (execute_dwarf2_frame): Free reg_saved_in_data.
15767 2011-07-23 Richard Henderson <rth@redhat.com>
15769 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15770 (queued_reg_saves): Don't GTY. Change to a VEC.
15771 (queue_reg_save): Update to match.
15772 (dwarf2out_flush_queued_reg_saves): Likewise.
15773 (clobbers_queued_reg_save): Likewise.
15774 (reg_saved_in): Likewise.
15775 (execute_dwarf2_frame): Free queued_reg_saves.
15777 2011-07-23 Richard Henderson <rth@redhat.com>
15779 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15781 2011-07-23 Richard Henderson <rth@redhat.com>
15783 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15784 (dwarf2out_args_size): ... here.
15785 (add_cfi_restore): Split out from ...
15786 (dwarf2out_frame_debug_cfa_restore): ... here.
15787 (def_cfa_0): Split out from ...
15788 (def_cfa_1): ... here.
15789 (cfi_oprnd_equal_p, cfi_equal_p): New.
15790 (change_cfi_row): New.
15791 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15792 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15793 (output_cfis): Remove.
15794 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15795 (dwarf2out_switch_text_section): Don't call output_cfis.
15796 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15797 * dwarf2out.h: Update decls.
15798 (enum dw_val_class): Add dw_val_class_none.
15800 2011-07-23 Richard Henderson <rth@redhat.com>
15802 * dwarf2cfi.c (update_row_reg_save): New.
15803 (dwarf2out_frame_debug_cfa_expression): Use it.
15804 (dwarf2out_frame_debug_cfa_restore): Likewise.
15805 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15807 2011-07-23 Richard Henderson <rth@redhat.com>
15809 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15811 2011-07-23 Richard Henderson <rth@redhat.com>
15813 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15814 (cie_cfi_row): New.
15815 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15816 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15817 (cur_row, remember_row): New.
15818 (def_cfa_1): Use cur_row instead of the old_* variables.
15819 (dwarf2out_frame_debug_restore_state): Similarly.
15820 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15821 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15822 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15823 (dwarf2out_frame_debug_cfa_offset): Likewise.
15824 (dwarf2out_frame_debug_expr): Likewise.
15825 (execute_dwarf2_frame): Set up cur_row.
15826 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15828 2011-07-23 Richard Henderson <rth@redhat.com>
15830 * basic-block.h (EDGE_PRESERVE): New.
15831 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15832 * bb-reorder.c: Include except.h.
15833 (fix_up_crossing_landing_pad): New.
15834 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15835 landing pads in the right partition. Duplicate as necessary.
15836 (partition_hot_cold_basic_blocks): Fix up DF info after
15837 duplicating landing pads.
15838 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15839 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15840 is set properly. Validate that EH edges are not CROSSING.
15841 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15842 (dw2_build_landing_pads): ... here.
15843 (convert_to_eh_region_ranges): Remove code to fixup crossing
15845 * except.h (expand_dw2_landing_pad_for_region): Declare.
15846 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15848 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15851 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15853 2011-07-22 Jason Merrill <jason@redhat.com>
15855 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15857 2011-07-22 Richard Henderson <rth@redhat.com>
15859 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15861 2011-07-22 Richard Henderson <rth@redhat.com>
15863 * jump.c (maybe_propagate_label_ref): Split out of...
15864 (mark_all_labels): ... here. Do not attempt label_ref
15865 propagation while in cfglayout mode.
15867 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15869 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15870 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15871 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15872 (dwarf2out_define): If the vector is empty and
15873 lineno is 0, emit a dummy entry first.
15874 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15875 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15876 optimize_macinfo_range): New functions.
15877 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15878 mergeable, optimize longer strings using
15879 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15880 optimize longer sequences of define/undef ops from headers
15881 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15882 emit a section headers.
15883 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15884 and macinfo_section_label to DEBUG_MACRO_SECTION
15885 resp. DEBUG_MACRO_SECTION_LABEL.
15886 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15887 instead of DW_AT_macro_info.
15890 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15892 * dwarf2out.c: Include opts.h.
15893 (dchar_p): New typedef. Define heap VEC for it.
15894 (producer_string): New variable.
15895 (gen_producer_string): New function.
15896 (gen_compile_unit_die): Use it.
15897 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15898 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15899 * doc/invoke.texi: Document -grecord-gcc-switches and
15900 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15901 to -frecord-gcc-switches description.
15903 2011-07-22 Jason Merrill <jason@redhat.com>
15906 * c-decl.c (c_linkage_bindings): Define.
15908 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15911 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15913 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.c (ix86_option_override_internal): Disallow
15916 MS ABI in x32 mode.
15917 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15918 only for TARGET_LP64.
15919 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15921 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15923 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15924 avoid warnings when GCC is built with a C++ compiler.
15926 2011-07-22 Martin Jambor <mjambor@suse.cz>
15929 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15930 if decl node is in another partition, call cgraph_get_node only once.
15932 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15934 * config.gcc (x86_64-*-linux*): Set
15935 default_gnu_indirect_function to yes.
15937 2011-07-22 Richard Guenther <rguenther@suse.de>
15939 PR tree-optimization/45819
15940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15941 preserve volatile and notrap flags.
15943 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15944 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15947 * configure.ac: Test AM_ICONV with CXX.
15948 * configure: Regenerate.
15949 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15951 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15954 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15955 (set_cloog_options): Use it.
15957 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15960 * gcc.c (main): Call stack_limit_increase (64MB).
15961 * toplev.c (toplev_main): Likewise.
15963 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15965 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15966 instead of force_reg.
15968 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15971 needed and use force_reg after convert.
15972 (ix86_expand_call): Likewise.
15973 (ix86_expand_special_args_builtin): Likewise.
15974 (ix86_expand_builtin): Likewise.
15976 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15978 PR middle-end/47654
15979 PR middle-end/49649
15980 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15981 in parameter. Initialize v1 and v2 based on the values returned
15982 by clast_name_to_lb_ub.
15983 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15985 (type_for_clast_bin): Same.
15986 (type_for_clast_expr): Same.
15987 (type_for_clast_eq): Update calls to type_for_clast_expr.
15988 (type_for_clast_for): Same.
15989 (build_iv_mapping): Same.
15990 * graphite-ppl.h (value_min): New.
15992 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15994 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15995 types whenever possible.
15997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15999 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16001 (new_clast_name_index): Add lb and ub parameters.
16002 (free_clast_name_index): New.
16003 (clast_name_to_lb_ub): New.
16004 (save_clast_name_index): Add lb and ub parameters.
16005 (compute_bounds_for_param): New.
16006 (type_for_level): Removed.
16007 (type_for_clast_for): Removed level parameter. Do not call
16009 (graphite_create_new_loop): Store the lb and ub for the clast_name
16010 of the iterator of the loop that has been generated.
16011 (graphite_create_new_loop_guard): Remove parameter level.
16012 (create_params_index): Store the lb and ub of each parameter.
16013 (gloog): Use free_clast_name_index. Pass to create_params_index
16016 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16018 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16019 (max_precision_type): Inline max_signed_precision_type.
16020 (type_for_clast_red): Use max_precision_type.
16021 (type_for_clast_bin): Same.
16022 (type_for_clast_for): Same.
16024 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16026 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16028 (gcc_type_for_value): Renamed type_for_value.
16029 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16030 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16031 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16032 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16033 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16034 (graphite_translate_clast_equation): Update calls.
16035 (compute_type_for_level): Renamed type_for_level.
16036 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16037 (build_iv_mapping): Update calls.
16038 (graphite_create_new_loop_guard): Same.
16040 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16042 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16045 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16047 * graphite-clast-to-gimple.c (struct ivs_params): New.
16048 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16049 (clast_to_gcc_expression): Same.
16050 (clast_to_gcc_expression_red): Same.
16051 (gcc_type_for_clast_term): Same.
16052 (gcc_type_for_clast_expr): Same.
16053 (gcc_type_for_clast_red): Same.
16054 (gcc_type_for_clast_bin): Same.
16055 (gcc_type_for_clast_eq): Same.
16056 (graphite_translate_clast_equation): Same.
16057 (graphite_create_guard_cond_expr): Same.
16058 (graphite_create_new_guard): Same.
16059 (graphite_create_new_loop): Same.
16060 (build_iv_mapping): Same.
16061 (translate_clast_user): Same.
16062 (graphite_create_new_loop_guard): Same.
16063 (translate_clast): Same.
16064 (translate_clast_for_loop): Same.
16065 (translate_clast_for): Same.
16066 (translate_clast_guard): Same.
16067 (initialize_cloog_names): Fix typo.
16068 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16070 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16072 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16073 (new_clast_name_index): Add level parameter.
16074 (clast_name_to_level): New.
16075 (save_clast_name_index): Add level parameter.
16076 (newivs_to_depth_to_newiv): Removed.
16077 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16078 (graphite_create_new_loop): Add level parameter. Pass level to
16079 save_clast_name_index.
16080 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16081 (create_params_index): Pass level to save_clast_name_index.
16083 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16085 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16086 recompute type, lb, and ub. Get them from...
16087 (graphite_create_new_loop_guard): ...here. Pass in parameter
16088 pointers to type, lb, and ub.
16089 (translate_clast_for_loop): Update function calls.
16090 (translate_clast_for): Same.
16092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16094 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16096 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16097 (gcc_type_for_iv_of_clast_loop): Update use of level.
16098 (gloog): Start counting nesting level from 0.
16099 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16100 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16101 psct_dynamic_dim on level.
16103 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16105 * config/i386/i386.c (ix86_legitimize_address): Convert to
16108 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.c (function_value_64): Always return pointers
16112 (ix86_promote_function_mode): New.
16113 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16115 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16117 PR tree-optimization/49749
16118 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16119 remove no-longer-used maxrank variable.
16121 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16123 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16125 2011-07-21 Jason Merrill <jason@redhat.com>
16127 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16128 * recog.h (struct insn_data_d): Check it instead of
16129 HAVE_DESIGNATED_INITIALIZERS.
16130 * genoutput.c (output_insn_data): Likewise.
16132 2011-07-21 Richard Guenther <rguenther@suse.de>
16134 PR tree-optimization/49770
16135 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16136 valueized any operand. Renamed from ...
16137 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16138 (valueize_shared_reference_ops_from_ref): Return whether we
16139 valueized any operand.
16140 (vn_reference_lookup): Only when we valueized any operand
16141 use the valueized reference for alias analysis. Do not preserve
16142 the original reference tree in this case.
16144 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16146 * config/i386/i386.c (ix86_decompose_address): Reject all but
16147 register operands and subregs of DImode hard registers in index.
16149 2011-07-21 Kai Tietz <ktietz@redhat.com>
16151 * fold-const.c (fold_unary_loc): Preserve indirect
16152 comparison cast to none-boolean type.
16153 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16154 from/to boolean-type.
16155 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16156 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16157 * tree-cfg.c (verify_gimple_comparison): Check result
16158 type of comparison expression.
16159 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16160 of condition result and disallow type-cast sinking into comparison.
16162 2011-07-21 Richard Guenther <rguenther@suse.de>
16164 * tree-ssa-forwprop.c (combine_conversions): Return whether
16165 we have to run cfg-cleanup. Properly remove dead stmts.
16166 (ssa_forward_propagate_and_combine): Adjust.
16168 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16170 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16172 2011-07-21 Kai Tietz <ktietz@redhat.com>
16174 * tree-ssa-propagate.c (substitute_and_fold): Use
16175 do_dce flag to deside, if BB's statements are scanned
16176 in last to first, or first to last order.
16178 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16180 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16182 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16183 Uros Bizjak <ubizjak@gmail.com>
16184 Richard Henderson <rth@redhat.com>
16186 * config/i386/constraints.md (w): New.
16188 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16189 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16191 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16192 instead of TARGET_64BIT.
16194 * config/i386/i386.md (indirect_jump): Replace
16195 nonimmediate_operand with indirect_branch_operand.
16196 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16197 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16198 Convert operand 0 to Pmode for x32 if not PIC.
16199 (*tablejump_1): Replace nonimmediate_operand with
16200 indirect_branch_operand. Replace constraint "m" with "w".
16201 (*call_vzeroupper): Replace constraint "m" with "w".
16203 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16204 (*call_rex64_ms_sysv): Likewise.
16205 (*call_value_vzeroupper): Likewise.
16206 (*call_value): Likewise.
16207 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16208 (*call_value_rex64_ms_sysv): Likewise.
16209 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16211 * config/i386/predicates.md (indirect_branch_operand): New.
16212 (call_insn_operand): Support x32.
16214 2011-07-20 Michael Eager <eager@eagercon.com>
16216 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16218 2011-07-20 Richard Henderson <rth@redhat.com>
16220 * cfg.c (dump_bb_info): Dump basic_block->flags.
16221 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16223 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16226 of DImode hard registers in index.
16227 (ix86_legitimate_address_p): Allow subregs of base and index to span
16228 more than a word. Assert that subregs of base and index satisfy
16229 register_no_elim_operand predicates. Reject addresses where
16230 base and index have different modes.
16232 2011-07-20 Robert Millan <rmh@gnu.org>
16234 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16236 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16238 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16239 removing now-unnecessary assignment.
16241 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16244 memory address space to the type's address space.
16246 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16250 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16251 and expand appropriately if there is a CONST_INT in operand2.
16252 (usmulqihi3): New insn.
16253 (*sumulqihi3): New insn.
16254 (*osmulqihi3): New insn.
16255 (*oumulqihi3): New insn.
16256 (*muluqihi3.uconst): New insn_and_split.
16257 (*muluqihi3.sconst): New insn_and_split.
16258 (*mulsqihi3.sconst): New insn_and_split.
16259 (*mulsqihi3.uconst): New insn_and_split.
16260 (*mulsqihi3.oconst): New insn_and_split.
16261 (*ashifthi3.signx.const): New insn_and_split.
16262 (*ashifthi3.signx.const7): New insn_and_split.
16263 (*ashifthi3.zerox.const): New insn_and_split.
16264 (mulsqihi3): New insn.
16265 (muluqihi3): New insn.
16266 (muloqihi3): New insn.
16267 * config/avr/predicates.md (const_2_to_7_operand): New.
16268 (const_2_to_6_operand): New.
16273 (register_or_s9_operand): New.
16275 2011-07-20 Kai Tietz <ktietz@redhat.com>
16277 * builtins.c (fold_builtin_expect): See through the cast
16278 from truthvalue_type_node to long.
16280 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16282 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16283 where we can use them from the standard and altivec instruction
16284 sets, instead of always using the 3 operand VSX forms that require
16285 the destination to overlap one of the inputs.
16287 (vsx_fnma*): Ditto.
16288 (vsx_fnms*): Ditto.
16290 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16292 (fmsdf4_fpr): Ditto.
16293 (nfmadf4_fpr): Ditto.
16294 (nfmsdf4_fpr): Ditto.
16296 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16298 * genrecog.c (make_insn_sequence): Correct position numbering
16299 when filtering out match_scratch and match_dup.
16301 2011-07-20 Richard Guenther <rguenther@suse.de>
16303 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16304 against already removed statements.
16305 (forward_propagate_into_comparison): Remove dead defining stmts.
16306 (forward_propagate_into_gimple_cond): Likewise.
16307 (forward_propagate_into_cond): Simplify.
16308 (ssa_forward_propagate_and_combine): Handle changed cfg from
16309 forward_propagate_into_comparison.
16310 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16311 locations for newly built statements.
16313 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16315 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16317 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16319 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16320 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16322 2011-07-20 Richard Guenther <rguenther@suse.de>
16324 PR middle-end/18908
16325 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16326 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16327 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16329 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16331 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16332 costs for subclasses of GR_REGS.
16334 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16337 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16338 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16339 of DImode hard registers in base.
16340 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16343 2011-07-20 Richard Guenther <rguenther@suse.de>
16345 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16346 (unify_nodes): Deal with that.
16347 (solve_graph): Likewise.
16349 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16351 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16352 canonicalize left operand from ZERO_EXTEND to AND.
16354 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16356 * target.def (class_max_nregs): New hook.
16357 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16358 * doc/tm.texi: Regenerate.
16359 * targhooks.c (default_class_max_nregs): New function.
16360 * targhooks.h (default_class_max_nregs): Declare.
16361 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16362 x_ira_reg_class_min_nregs arrays to unsigned char.
16363 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16364 hook instead of CLASS_MAX_NREGS macro.
16365 * reginfo.c (restore_register_info): Ditto.
16366 * ira-conflicts.c (process_regs_for_copy): Use
16367 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16368 Change type rclass and aclass vars to reg_class_t.
16369 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16370 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16372 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16373 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16375 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16376 * config/i386/i386.c (ix86_class_max_nregs): New function.
16377 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16378 instead of CLASS_MAX_NREGS macro.
16379 (TARGET_CLASS_MAX_NREGS): Define.
16380 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16381 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16382 * config/avr/avr.c (class_max_nregs): Remove function.
16383 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16384 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16385 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16386 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16387 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16388 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16389 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16390 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16391 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16392 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16393 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16394 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16395 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16396 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16397 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16399 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16401 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16402 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16403 (EH_PERSONALITY): Fix typo.
16404 (NON_CALL_EXCEPTIONS): Fix message.
16405 (OPTIMIZATION_MISMATCH): Adjust message.
16406 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16408 2011-07-19 Ian Lance Taylor <iant@google.com>
16410 * doc/install.texi (Configuration): Document
16411 --enable-build-poststage1-with-cxx.
16413 2011-07-19 Robert Millan <rmh@gnu.org>
16415 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16416 (GLIBC_DYNAMIC_LINKER): Remove.
16418 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16419 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16420 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16421 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16422 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16423 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16425 * config/mips/linux.h: Remove everything except for ...
16426 (GLIBC_DYNAMIC_LINKER): ... this macro.
16428 * config/mips/linux64.h: Remove everything except for ...
16429 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16430 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16431 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16432 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16433 (GNU_USER_LINK_EMULATIONN32): New macros.
16435 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16436 Use the new headers.
16438 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16440 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16441 Add offset_known_p and size_known_p fields.
16442 (MEM_OFFSET_KNOWN_P): Update accordingly.
16443 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16444 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16445 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16446 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16447 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16448 (init_emit_regs): Likewise.
16450 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16452 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16453 (MEM_OFFSET): Change from returning an rtx to returning a
16455 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16456 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16457 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16458 (clear_mem_offset): Declare.
16459 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16460 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16461 MEM_OFFSET to get a HOST_WIDE_INT offset.
16462 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16463 (adjust_offset_for_component_ref): Take a bool "known_p"
16464 parameter and a HOST_WIDE_INT "offset" parameter.
16465 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16466 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16467 than an rtx. Use clear_mem_offset to clear the offset.
16468 * cfgcleanup.c (merge_memattrs): Likewise.
16469 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16470 * function.c (assign_parm_find_stack_rtl): Likewise.
16471 (assign_parm_setup_stack): Likewise.
16472 * print-rtl.c (print_rtx): Likewise.
16473 * reload.c (find_reloads_subreg_address): Likewise.
16474 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16475 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16476 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16477 (get_mem_align_offset): Likewise.
16478 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16479 (clear_mem_offset): New function.
16480 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16481 offset rather than an rtx. Assume both the expressio and offset
16483 (r10k_needs_protection_p_1): Update accordingly, checking the
16484 expression and offset availability here instead.
16486 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16488 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16489 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16490 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16491 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16492 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16493 (clear_mem_size): Declare.
16494 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16495 (clear_mem_size): New function.
16496 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16497 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16498 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16499 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16501 (nonoverlapping_memrefs_p): Likewise.
16502 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16503 (expand_builtin_init_trampoline): Likewise.
16504 * calls.c (compute_argument_addresses): Likewise.
16505 * cfgcleanup.c (merge_memattrs): Likewise.
16506 * dce.c (find_call_stack_args): Likewise.
16507 * dse.c (record_store, scan_insn): Likewise.
16508 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16509 * expr.c (emit_block_move_hints): Likewise.
16510 * function.c (assign_parm_find_stack_rtl): Likewise.
16511 * print-rtl.c (print_rtx): Likewise.
16512 * reload.c (find_reloads_subreg_address): Likewise.
16513 * rtlanal.c (may_trap_p_1): Likewise.
16514 * var-tracking.c (track_expr_p): Likewise.
16515 * varasm.c (assemble_trampoline_template): Likewise.
16516 * config/arm/arm.c (arm_print_operand): Likewise.
16517 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16518 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16519 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16520 (expand_constant_setmem_prologue): Likewise.
16521 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16522 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16523 (adjacent_mem_locations): Likewise.
16524 * config/s390/s390.c (s390_expand_setmem): Likewise.
16525 (s390_expand_insv): Likewise.
16526 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16527 (*extendqi<mode>2_short_displ): Likewise.
16528 * config/sh/sh.c (expand_block_move): Likewise.
16529 * config/sh/sh.md (extv, extzv): Likewise.
16531 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16533 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16534 (mem_attrs_htab_eq): ...here.
16535 (find_mem_attrs): Replace with...
16536 (set_mem_attrs): ...this function. Take a mem_attrs structure
16537 rather than individual fields.
16538 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16539 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16540 (set_mem_size, change_address, adjust_address_1, offset_address)
16541 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16542 Update accordingly.
16544 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16546 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16547 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16548 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16549 (target_rtl): Add x_mode_mem_attrs.
16550 (mode_mem_attrs): New macro.
16551 (get_mem_attrs): New function.
16552 * emit-rtl.c (get_mem_attrs): Rename to...
16553 (find_mem_attrs): ...this.
16554 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16555 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16556 (set_mem_size, change_address, adjust_address_1, offset_address)
16557 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16558 Update accordingly.
16559 (init_emit_regs): Initialize mode_mem_attrs.
16561 2011-07-19 Richard Guenther <rguenther@suse.de>
16563 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16564 TRUTH_*_EXPR handling.
16565 * tree-ssa-operands.c (get_expr_operands): Likewise.
16566 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16567 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16569 (is_and_or_or): Likewise.
16570 (is_norm_cond_subset_of): Likewise.
16572 2011-07-19 Richard Guenther <rguenther@suse.de>
16574 * tree.h (fold_build_pointer_plus_loc): New helper function.
16575 (fold_build_pointer_plus_hwi_loc): Likewise.
16576 (fold_build_pointer_plus): Define.
16577 (fold_build_pointer_plus_hwi): Likewise.
16578 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16579 (fold_builtin_memory_op): Likewise.
16580 (fold_builtin_stpcpy): Likewise.
16581 (fold_builtin_memchr): Likewise.
16582 (fold_builtin_strstr): Likewise.
16583 (fold_builtin_strchr): Likewise.
16584 (fold_builtin_strrchr): Likewise.
16585 (fold_builtin_strpbrk): Likewise.
16586 (fold_builtin_strcat): Likewise.
16587 (expand_builtin_memory_chk): Likewise.
16588 (fold_builtin_memory_chk): Likewise.
16589 * c-typeck.c (build_unary_op): Likewise.
16590 * cgraphunit.c (thunk_adjust): Likewise.
16591 * fold-const.c (build_range_check): Likewise.
16592 (fold_binary_loc): Likewise.
16593 * omp-low.c (extract_omp_for_data): Likewise.
16594 (expand_omp_for_generic): Likewise.
16595 (expand_omp_for_static_nochunk): Likewise.
16596 (expand_omp_for_static_chunk): Likewise.
16597 * tree-affine.c (add_elt_to_tree): Likewise.
16598 * tree-data-ref.c (split_constant_offset_1): Likewise.
16599 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16600 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16601 * tree-predcom.c (ref_at_iteration): Likewise.
16602 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16603 (add_to_parts): Likewise.
16604 (create_mem_ref): Likewise.
16605 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16606 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16607 (number_of_iterations_le): Likewise.
16608 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16609 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16610 (vect_create_addr_base_for_vector_ref): Likewise.
16611 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16612 (vect_create_cond_for_alias_checks): Likewise.
16613 * tree-vrp.c (extract_range_from_assert): Likewise.
16614 * config/alpha/alpha.c (alpha_va_start): Likewise.
16615 (alpha_gimplify_va_arg_1): Likewise.
16616 * config/i386/i386.c (ix86_va_start): Likewise.
16617 (ix86_gimplify_va_arg): Likewise.
16618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16619 * config/mep/mep.c (mep_expand_va_start): Likewise.
16620 (mep_gimplify_va_arg_expr): Likewise.
16621 * config/mips/mips.c (mips_va_start): Likewise.
16622 (mips_gimplify_va_arg_expr): Likewise.
16623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16624 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16625 (rs6000_gimplify_va_arg): Likewise.
16626 * config/s390/s390.c (s390_va_start): Likewise.
16627 (s390_gimplify_va_arg): Likewise.
16628 * config/sh/sh.c (sh_va_start): Likewise.
16629 (sh_gimplify_va_arg_expr): Likewise.
16630 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16631 * config/spu/spu.c (spu_va_start): Likewise.
16632 (spu_gimplify_va_arg_expr): Likewise.
16633 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16635 (xstormy16_gimplify_va_arg_expr): Likewise.
16636 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16637 (xtensa_gimplify_va_arg_expr): Likewise.
16639 2011-07-19 Richard Guenther <rguenther@suse.de>
16641 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16642 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16645 PR middle-end/18908
16646 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16647 result of BIT_*_EXPR to bitfield precision.
16649 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16651 PR tree-optimization/49742
16652 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16653 as a potential write.
16655 2011-07-19 Richard Guenther <rguenther@suse.de>
16657 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16658 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16659 (forward_propagate_comparison): Simplify, remove obsolete code.
16661 2011-07-19 Richard Guenther <rguenther@suse.de>
16663 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16664 BIT_XOR_EXPR, same as the RTL expander does.
16665 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16666 (verify_gimple_assign_unary): Likewise.
16667 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16668 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16669 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16671 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16673 PR tree-optimization/49768
16674 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16675 if offset is smaller than bitoffset, but offset+size is bigger
16678 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16680 PR tree-optimization/49771
16681 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16682 zero step, set segment length to the size of the data-ref's type.
16684 2011-07-18 Martin Jambor <mjambor@suse.cz>
16686 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16688 (ipcp_values_pool): Declare.
16689 (ipcp_sources_pool): Likewise.
16690 (ipcp_lattice): Changed to forward declaration.
16691 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16692 cannot_devirtualize.
16693 (ipa_node_params): New fields descriptors, lattices, known_vals,
16694 clone_for_all_contexts and node dead, removed fields params and
16696 (ipa_set_param_count): Removed.
16697 (ipa_get_param_count): Made to work with descriptors vector.
16698 (ipa_get_param): Updated.
16699 (ipa_param_cannot_devirtualize_p): Removed.
16700 (ipa_param_types_vec_empty): Likewise.
16701 (ipa_set_param_used): New function.
16702 (ipa_get_param_used): Updated to use descriptors vector.
16703 (ipa_func_list): Removed.
16704 (ipa_init_func_list): Removed declaration.
16705 (ipa_push_func_to_list_1): Likewise.
16706 (ipa_pop_func_from_list): Likewise.
16707 (ipa_push_func_to_list): Removed.
16708 (ipa_lattice_from_jfunc): Remove declaration.
16709 (ipa_get_jf_pass_through_result): Declare.
16710 (ipa_get_jf_ancestor_result): Likewise.
16711 (ipa_value_from_jfunc): Likewise.
16712 (ipa_get_lattice): Update.
16713 (ipa_lat_is_single_const): New function.
16714 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16715 (ipa_init_func_list): Likewise.
16716 (ipa_pop_func_from_list): Likewise.
16717 (ipa_get_param_decl_index): Fix coding style.
16718 (count_formal_params): Removed.
16719 (count_formal_params_1): Renamed to count_formal_params.
16720 (ipa_populate_param_decls): Update to use descriptors vector.
16721 (ipa_initialize_node_params): Likewise.
16722 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16723 (ipa_analyze_params_uses): Likewise.
16724 (ipa_free_node_params_substructures): Likewise and free also lattices
16726 (duplicate_array): Removed.
16727 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16729 (ipa_node_duplication_hook): Update to use new lattices.
16730 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16731 (ipa_free_all_structures_after_iinln): Likewise.
16732 (ipa_write_node_info): Update to use new lattices.
16733 (ipa_read_node_info): Likewise.
16734 (ipa_get_jf_pass_through_result): New function.
16735 (ipa_get_jf_ancestor_result): Likewise.
16736 (ipa_value_from_jfunc): Likewise.
16737 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16738 * ipa-cp.c: Reimplemented.
16739 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16740 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16741 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16742 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16743 * doc/invoke.texi (devirt-type-list-size): Removed description.
16744 (ipa-cp-value-list-size): Added description.
16746 2011-07-18 Richard Henderson <rth@redhat.com>
16748 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16749 before calling create_basic_block.
16751 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16753 PR middle-end/49675
16754 * tree.c (build_common_builtin_nodes): Register
16755 __builtin_return_address, __cyg_profile_func_enter
16756 and __cyg_profile_func_exit.
16758 2011-07-18 Richard Henderson <rth@redhat.com>
16760 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16761 (add_labels_and_missing_jumps): ... here.
16762 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16764 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16767 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16768 of DImode hard registers in PLUS address chains.
16770 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16774 (alpha*-*-freebsd*): Likewise.
16775 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16776 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16777 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16778 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16779 (ia64*-*-elf*): Remove extra_parts.
16780 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16781 (sparc64-*-linux*): Likewise.
16782 (sparc64-*-freebsd*): Likewise.
16785 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16786 (ia64*-*-linux*): Likewise.
16787 (mips64*-*-linux*): Likewise.
16788 (mips*-*-linux*): Likewise.
16790 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16792 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16794 2011-07-18 Richard Guenther <rguenther@suse.de>
16796 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16797 when building new trees.
16799 2011-07-18 Richard Guenther <rguenther@suse.de>
16801 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16802 expansion result to bitfield precision if required.
16804 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16806 * config.gcc (i[3456x]86-*-netware*): Remove.
16808 * gthr-nks.h: Remove.
16809 * configure.ac (enable_threads): Remove nks.
16810 * configure: Regenerate.
16812 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16814 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16815 <netware.h> reference.
16817 * config/i386/netware-libgcc.c,
16818 gcc/config/i386/netware-libgcc.def,
16819 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16820 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16821 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16822 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16824 * doc/extend.texi (Function Attributes,
16825 callee_pop_aggregate_return): Remove i?86-netware reference.
16826 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16828 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16832 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16834 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16837 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16839 PR middle-end/49732
16840 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16842 2011-07-16 Matthias Klose <doko@ubuntu.com>
16844 * doc/install.texi: Document --enable-static-libjava.
16846 2011-07-15 Richard Henderson <rth@redhat.com>
16848 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16849 Replace all three arguments by returning a VEC of edges.
16850 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16851 pointers and counts.
16852 (fix_edges_for_rarely_executed_code): Merge ...
16853 (rest_of_handle_partition_blocks): ... into...
16854 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16855 any work was performed.
16856 (pass_partition_blocks): Clear todo_flags_finish.
16858 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16859 Jakub Jelinek <jakub@redhat.com>
16860 Jonathan Wakely <jwakely.gcc@gmail.com>
16863 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16864 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16866 2011-07-15 Jason Merrill <jason@redhat.com>
16869 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16870 rather than --tool_opts.
16872 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16874 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16875 corresponding gtype.state.
16877 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16880 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16882 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16885 * doc/md.texi (Standard Names): Document window_save.
16886 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16887 expand_debug_expr and expand_debug_source_expr. If the target has
16888 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16889 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16890 SSA_NAME_VAR is a parameter.
16891 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16892 * var-tracking.c (parm_reg_t): New type and associated vector type.
16893 (windowed_parm_regs): New variable.
16894 (adjust_insn): If the target has a window_save instruction and this
16895 is the instruction, make its effect on parameter registers explicit.
16896 (next_non_note_insn_var_location): New function.
16897 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16898 (vt_add_function_parameter): If the target has a window_save insn,
16899 adjust the incoming RTL and record that in windowed_parm_regs.
16900 (vt_finalize): Free windowed_parm_regs.
16902 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16904 * doc/invoke.texi (C6X Options): New section.
16905 * doc/md.texi (TI C6X family): New section.
16906 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16908 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16909 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16910 Provide C6X definitions.
16911 * config/c6x/c6x.md: New file.
16912 * config/c6x/constraints.md: New file.
16913 * config/c6x/predicates.md: New file.
16914 * config/c6x/c6x-sched.md.in: New file.
16915 * config/c6x/c6x-sched.md: New file.
16916 * config/c6x/gensched.sh: New file.
16917 * config/c6x/c6x-mult.md.in: New file.
16918 * config/c6x/genmult.sh: New file.
16919 * config/c6x/c6x-mult.md: New file.
16920 * config/c6x/sync.md: New file.
16921 * config/c6x/c6x-protos.h: New file.
16922 * config/c6x/sfp-machine.h: New file.
16923 * config/c6x/c6x.c: New file.
16924 * config/c6x/c6x.h: New file.
16925 * config/c6x/crti.s: New file.
16926 * config/c6x/crtn.s: New file.
16927 * config/c6x/lib1funcs.asm: New file.
16928 * config/c6x/c6x-modes.def: New file.
16929 * config/c6x/genopt.sh: New file.
16930 * config/c6x/c6x.opt: New file.
16931 * config/c6x/c6x-tables.opt: New file.
16932 * config/c6x/c6x-opts.h: New file.
16933 * config/c6x/c6x-isas.def: New file.
16934 * config/c6x/elf.h: New file.
16935 * config/c6x/elf-common.h: New file.
16936 * config/c6x/uclinux-elf.h: New file.
16937 * config/c6x/t-c6x: New file.
16938 * config/c6x/t-c6x-elf: New file.
16939 * config/c6x/t-c6x-uclinux: New file.
16940 * config/c6x/t-c6x-softfp: New file.
16941 * config/c6x/gtd.c: New file.
16942 * config/c6x/gtf.c: New file.
16943 * config/c6x/ltd.c: New file.
16944 * config/c6x/ltf.c: New file.
16945 * config/c6x/ged.c: New file.
16946 * config/c6x/gef.c: New file.
16947 * config/c6x/led.c: New file.
16948 * config/c6x/lef.c: New file.
16949 * config/c6x/eqd.c: New file.
16950 * config/c6x/eqf.c: New file.
16951 * config/c6x/libgcc-c6xeabi.ver: New file.
16954 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16955 PR rtl-optimization/11320
16956 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16957 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16958 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16959 current_sched_info->compute_jump_reg_dependencies. Record which
16960 registers are used and which registers are set by the jump.
16961 Clear deps->reg_conditional_sets after a barrier.
16962 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16963 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16964 (init_deps): Initialize reg_conditional_sets.
16965 (free_deps): Clear reg_conditional_sets.
16966 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16967 Mark registers live on entry of the fallthrough block and conditionally
16968 set as set by the jump. Mark registers live on entry of non-fallthrough
16969 blocks as used by the jump.
16970 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16971 Mark new parameters as unused.
16973 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16976 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16977 Use fold_build2_loc instead of build2.
16978 Use the correct type for the new tree.
16980 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16982 PR rtl-optimization/11320
16983 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16984 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16986 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16989 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16991 (*rotw<mode>): Use const_int_operand for operand2.
16992 Use match_scatch for operand3.
16993 (*rotb<mode>): Ditto
16994 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16996 2011-07-14 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/49651
16999 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17000 handle dereferences with subvariables.
17002 2011-07-14 Richard Guenther <rguenther@suse.de>
17004 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17005 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17007 2011-07-14 Richard Guenther <rguenther@suse.de>
17009 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17010 not bool_var when folding bool_var != 1 or bool_var == 0.
17012 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17014 * haifa-sched.c (schedule_insns): Remove outdated comment.
17015 (schedule_block): When computing a known value for TODO_SPEC,
17016 just set it rather than using logical operations.
17017 (try_ready): Likewise. Use a local variable rather than a
17018 pointer to TODO_SPEC. Reorder an if statement to move the
17019 easy case to the then block.
17020 * sched-deps.c (dep_spec_p): New static function.
17021 (update_dep): Use it to decide whether to call
17022 change_spec_dep_to_hard.
17023 (get_back_and_forw_lists): Use it.
17024 (sd_resolve_dep): Likewise.
17025 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17026 (haifa_note_mem_dep): Likewise.
17027 (check_dep): Likewise.
17028 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17029 (sched_free_deps): Free in two passes.
17031 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17033 PR middle-end/49736
17034 * expr.c (all_zeros_p): Undo bogus part of last change.
17036 2011-07-14 Matthias Klose <doko@ubuntu.com>
17038 * doc/extend.texi (optimize attribute): Fix typo.
17040 2011-07-14 Richard Guenther <rguenther@suse.de>
17042 * gimplify.c (gimplify_expr): Only do required conversions.
17044 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17047 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17048 i.e. use default_elf_select_section.
17049 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17050 (READONLY_DATA_SECTION_ASM_OP): Remove.
17051 (TARGET_ASM_NAMED_SECTION): Move from here...
17052 * config/avr/avr.c: ...to here.
17053 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17054 (avr_asm_named_section): Make static.
17056 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17059 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17060 and crtfastmath.o for Linux/x86.
17062 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17064 * haifa-sched.c: Include "hashtab.h"
17065 (sched_no_dce): New global variable.
17066 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17067 SHADOW_P): New macros.
17068 (last_clock_var, cycle_issued_insns): Move declarations.
17069 (must_backtrack): New static variable.
17070 (struct delay_pair): New structure.
17071 (delay_htab, delay_htab_i2): New static variables.
17072 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17073 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17075 (dep_cost_1): If delay pairs exist, try to look up the insns and
17076 use the correct pair delay if we find them.
17077 (rank-for_schedule): Tweak priority for insns that must be scheduled
17078 soon to avoid backtracking.
17079 (queue_insn): Detect conditions which force backtracking.
17080 (ready_add): Likewise.
17081 (struct sched_block_state): Add member shadows_only_p.
17082 (struct haifa_save_data): New structure.
17083 (backtrack_queue): New static variable.
17084 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17085 unschedule_insns_until, restore_last_backtrack_point,
17086 free_topmost_backtrack_point, free_backtrack_queue,
17087 estimate_insn_tick, estimate_shadow_tick): New functions.
17088 (prune_ready_list): New arg shadows_only_p. All callers changed.
17089 If true, remove everything that isn't SHADOW_P. Look up delay
17090 pairs and estimate ticks to avoid scheduling the first insn too early.
17091 (verify_shadows): New function.
17092 (schedule_block): Add machinery to enable backtracking.
17093 (sched_init): Take sched_no_dce into account when setting
17095 (free_delay_pairs): New function.
17096 (init_h_i_d): Initialize INSN_EXACT_TICK.
17097 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17098 * sched-deps.c (sd_unresolve_dep): New function.
17099 * sched-int. (struct haifa_sched_info): New fields save_state
17101 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17102 feeds_backtrack_insn and shadow_p.
17103 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17104 (sched_no_dce): Declare variable.
17105 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17106 sd_unresolve_dep): Declare functions.
17107 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17108 * sched-rgn.c (rgn_const_sched_info): Likewise.
17109 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17110 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17111 (ebb_sched_info): Add them for the two new fields.
17112 (add_deps_for_risky_insns): Call add_delay_dependencies.
17114 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17116 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17118 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17119 (rs6000_call_indirect_aix): Ditto.
17120 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17121 (call_indirect_aix<ptrsize>_internal): Ditto.
17122 (call_indirect_aix<ptrsize>_nor11): Ditto.
17123 (call_indirect_aix<ptrsize>_internal2): Ditto.
17124 (call_value_indirect_aix<ptrsize>): Ditto.
17125 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17126 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17127 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17128 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17130 2011-07-13 Jason Merrill <jason@redhat.com>
17132 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17134 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17136 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17137 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17139 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17141 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17142 * configure: Regenerate.
17144 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17146 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17147 (asm_file_start): Remove.
17148 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17149 free_bb_for_insn around code that modifies insns before
17150 restarting df analysis.
17152 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17155 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17156 (LINK_SPEC): ... here.
17158 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17160 * haifa-sched.c (struct sched_block_state): New.
17161 (schedule_block): Move some local variables into such a structure.
17163 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17165 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17166 * config/i386/t-crtpc: Remove.
17167 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17168 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17170 (x86_64-*-darwin*): Likewise.
17171 (i[34567]86-*-linux*): Likewise.
17172 (x86_64-*-linux*): Likewise.
17174 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17175 Handle -mpc32, -mpc64, -mpc80.
17177 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17179 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17180 * config/alpha/t-crtfm: Remove.
17181 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17182 * config/i386/t-crtfm: Remove.
17183 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17184 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17185 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17186 * config/sparc/t-crtfm: Remove.
17188 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17189 (alpha*-*-freebsd*): Likewise.
17190 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17191 (x86_64-*-darwin*): Likewise.
17192 (i[34567]86-*-linux*): Likewise.
17193 (x86_64-*-linux*): Likewise.
17194 (x86_64-*-mingw*): Likewise.
17195 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17196 (ia64*-*-freebsd*): Likewise.
17197 (ia64*-*-linux*): Likewise.
17198 (mips64*-*-linux*): Likewise.
17199 (mips*-*-linux*): Likewise.
17200 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17201 (sparc64-*-linux*): Likewise.
17202 (sparc64-*-freebsd*): Likewise.
17204 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17206 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17207 * config/darwin-crt3.c: Move to ../libgcc/config.
17208 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17209 ($(T)crt3$(objext)): Remove.
17210 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17211 ($(T)crt2$(objext)): Remove.
17212 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17213 (powerpc64-*-darwin*): Likewise.
17215 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17217 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17219 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17220 (addsi_1_zext): This.
17222 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17224 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17225 * doc/tm.texi: Regenerate.
17226 * target.def (mergeable_rodata_prefix): New defhookpod.
17227 * varasm.c (mergeable_string_section, mergeable_constant_section):
17228 Use it. Allocate name with alloca.
17230 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17232 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17234 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17236 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17239 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17241 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17242 (count_type_elements): Delete.
17243 (complete_ctor_at_level_p): Declare.
17244 * expr.c (flexible_array_member_p): New function, split out from...
17245 (count_type_elements): ...here. Make static. Replace allow_flexarr
17246 parameter with for_ctor_p. When for_ctor_p is true, return the
17247 number of elements that should appear in the top-level constructor,
17248 otherwise return an estimate of the number of scalars.
17249 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17250 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17251 (complete_ctor_at_level_p): New function, borrowing union logic
17252 from old categorize_ctor_elements_1.
17253 (mostly_zeros_p): Return true if the constructor is not complete.
17254 (all_zeros_p): Update call to categorize_ctor_elements.
17255 * gimplify.c (gimplify_init_constructor): Update call to
17256 categorize_ctor_elements. Don't call count_type_elements.
17257 Unconditionally prevent clearing for variable-sized types,
17258 otherwise rely on categorize_ctor_elements to detect
17259 incomplete initializers.
17261 2011-07-13 Richard Guenther <rguenther@suse.de>
17263 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17264 the final type is integral.
17266 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17268 * sched-int.h (struct _dep): Add member cost.
17269 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17270 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17271 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17272 (sched_change_pattern): Reset it for dependent insns.
17274 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17276 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17277 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17278 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17279 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17280 (CRT0_S, MCRT0_S): Remove.
17281 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17284 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17286 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17288 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17290 * emit-rtl.c (push_to_sequence): Likewise.
17291 * haifa-sched.c (max_issue): Likewise.
17292 * matrix-reorg.c (add_allocation_site): Likewise.
17293 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17294 * reload.c (alternative_allows_const_pool_ref): Likewise.
17295 * sched-rgn.c (rgn_add_block): Likewise.
17296 (rgn_fix_recovery_cfg): Likewise.
17297 * tree.c (attribute_list_contained): Likewise.
17299 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17301 * config/i386/i386.c: Tidy processor feature bitmasks.
17302 (m_P4_NOCONA): New.
17304 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17307 * cprop.c (find_implicit_sets): Correct the condition.
17309 2011-07-12 Richard Henderson <rth@redhat.com>
17312 * dwarf2out.h (dwarf_frame_regnum): Remove.
17313 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17314 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17315 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17316 (execute_dwarf2_frame): Initialize them.
17317 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17318 users of the macros with the variables.
17319 (expand_builtin_dwarf_sp_column): Revert last change.
17320 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17321 result of DWARF_FRAME_REGNUM into a local variable.
17323 2011-07-12 Richard Henderson <rth@redhat.com>
17326 * config/i386/i386.c (x86_output_mi_thunk): Use
17327 machopic_indirect_call_target instead of machopic_indirection_name
17330 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17331 Eric Botcazou <ebotcazou@adacore.com>
17333 * prefix.h: Wrap up in extern "C" block.
17335 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17337 AMD bdver2 Enablement
17338 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17339 (case ${target}): Add bdver2.
17340 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17341 -march=native recognize bdver2 processors.
17342 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17343 bdver2 def_and_undef
17344 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17346 (m_BDVER2): New definition.
17347 (m_AMD_MULTIPLE): Includes m_BDVER2.
17348 (initial_ix86_tune_features): Add bdver2 tuning.
17349 (processor_target_table): Add bdver2 entry.
17350 (static const char *const cpu_names): Add bdver2 entry.
17351 (ix86_option_override_internal): Add bdver2 instruction sets.
17352 (ix86_issue_rate): Add bdver2.
17353 (ix86_adjust_cost): Add bdver2.
17354 (has_dispatch): Add bdver2.
17355 * config/i386/i386.h (TARGET_BDVER2): New definition.
17356 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17357 (enum processor_type): Add PROCESSOR_BDVER2.
17358 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17359 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17362 2011-07-12 Richard Henderson <rth@redhat.com>
17365 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17366 destination address in memory on some paths.
17368 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17370 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17371 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17372 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17373 * function.c (locate_and_pad_parm): Take it into account.
17374 * target.def (function_arg_round_boundary): New hook.
17375 * targhooks.c (default_function_arg_round_boundary): New function.
17376 * targhooks.h (default_function_arg_round_boundary): Declare.
17377 * doc/tm.texi: Regenerate.
17379 2011-07-12 Richard Guenther <rguenther@suse.de>
17381 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17382 Do not perform no-op changes.
17384 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17386 * config/arm/predicates.md (neon_struct_operand): Make a normal
17388 (neon_struct_or_register_operand): New predicate.
17389 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17390 with neon_struct_or_register_operand.
17391 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17392 neon_struct_operand instead of memory_operand.
17394 2011-07-12 Martin Jambor <mjambor@suse.cz>
17396 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17397 * cgraph.c (cgraph_get_node_or_alias): Removed.
17398 (change_decl_assembler_name): Changed all calls to
17399 cgraph_get_node_or_alias to a call to cgraph_get_node.
17400 (cgraph_make_decl_local): Likewise.
17401 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17402 * varasm.c (default_binds_local_p_1): Likewise.
17403 (decl_binds_to_current_def_p): Likewise.
17405 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17407 PR tree-optimization/49712
17408 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17410 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17412 * genautomata.c (add_arc): Return void. All callers changed.
17413 (make_automaton): Remove dead code.
17415 2011-07-11 Richard Henderson <rth@redhat.com>
17417 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17418 (DW_FRAME_POINTER_REGNUM): New.
17419 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17420 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17422 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17423 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17424 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17426 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17427 * dwarf2out.h (dwarf_frame_regnum): New.
17428 (struct cfa_loc): Document the domain of the reg member.
17430 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17432 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17433 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17435 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17438 * dwarf2out.c (int_shift_loc_descriptor): New function.
17439 (int_loc_descriptor): If shorter, emit i as
17440 (i >> shift), shift, DW_OP_shl for suitable shift value.
17441 Similarly, try to optimize large negative values using
17442 DW_OP_neg of a positive value if shorter.
17443 (size_of_int_shift_loc_descriptor): New function.
17444 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17446 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17447 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17448 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17450 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17451 addend as added DW_OP_plus if it is shorter.
17453 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17455 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17456 (DTORS_SECTION_ASM_OP): Define.
17458 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17460 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17461 * config/t-dfprules: Move to ../libgcc/config.
17462 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17463 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17464 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17465 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17467 (i[34567]86-*-cygwin*): Likewise.
17468 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17469 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17470 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17471 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17472 D64PBIT_FUNCS, D128PBIT_FUNCS.
17474 2011-07-11 Richard Guenther <rguenther@suse.de>
17476 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17477 translate the source value-range through the conversion chain.
17479 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17481 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17483 2011-07-11 Arthur Loiret <aloiret@debian.org>
17485 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17486 a bi-arch compiler defaulting to 31-bit. In this case:
17487 (tmake_file): Add s390/t-linux64.
17488 * doc/install.texi: Add s390-linux to the list of targets supporting
17489 --enable-targets=all.
17491 2011-07-11 Arthur Loiret <aloiret@debian.org>
17492 Matthias Klose <doko@debian.org>
17494 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17495 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17496 (tm_file): Add mips/linux64.h.
17497 (tmake_file): Add mips/t-linux64.
17498 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17499 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17500 instead of hardcoded mabi=n32.
17501 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17502 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17505 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17507 * passes.c (init_optimization_passes): Add invariant motion pass
17508 after induction variable optimization.
17510 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17513 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17514 offsets 1..5 set cc0 in a usable way.
17516 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17518 * tree.h (call_expr_arg): Remove.
17519 (call_expr_argp): Likewise.
17521 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17523 * config/sparc/sparc.md (save_register_window_1): Rename to...
17524 (window_save): ...this.
17525 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17526 (emit_window_save): ...this.
17527 (sparc_expand_prologue): Adjust to above renaming.
17529 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17531 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17534 2011-07-10 Richard Henderson <rth@redhat.com>
17536 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17537 run final, instead of emitting text directly.
17539 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17541 * config/i386/i386.c (ix86_option_override_internal): Turn on
17542 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17543 small PIC models for TARGET_X32.
17545 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17548 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17552 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17553 stray notes and debug insns by using prev_nonnote_nondebug_insn
17554 instead of PREV_INSN.
17556 2011-07-09 Richard Henderson <rth@redhat.com>
17558 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17559 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17560 * dwarf2out.c: ... here.
17561 (output_all_cfis): Remove.
17562 (dwarf2out_switch_text_section): Use output_cfis directly.
17563 (size_of_locs): Export.
17564 (output_loc_sequence, output_loc_sequence_raw): Export.
17565 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17566 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17567 output_cfa_loc_raw): Move to ...
17568 * dwarfcfi.c: ... here.
17569 * dwarf2out.h: Update decls.
17571 2011-07-09 Richard Henderson <rth@redhat.com>
17573 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17574 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17575 * dwarf2cfi.c: ... here.
17576 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17577 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17578 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17579 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17580 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17582 2011-07-09 Richard Henderson <rth@redhat.com>
17584 * dwarf2cfi.c (cie_return_save): New.
17585 (queue_reg_save): Use compare_reg_or_pc.
17586 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17587 (dwarf2out_frame_debug_expr): Likewise.
17588 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17589 (initial_return_save): Likewise.
17590 (execute_dwarf2_frame): Save and restore initial return save from
17591 the cie to the fde.
17592 * config/mips/mips.c (mips_frame_set): Remove special case for
17593 DWARF_FRAME_RETURN_COLUMN.
17595 2011-07-09 Richard Henderson <rth@redhat.com>
17597 * dwarf2cfi.c (lookup_cfa): Remove.
17598 (execute_dwarf2_frame): Assert queues are empty on entry.
17599 Setup initial cfa directly, not via lookup_cfa.
17600 Don't clear args_size state here.
17602 2011-07-09 Richard Henderson <rth@redhat.com>
17604 * dwarf2cfi.c (add_cfi_vec): New.
17605 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17606 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17607 (execute_dwarf2_frame): Set add_cfi_vec.
17609 2011-07-09 Richard Henderson <rth@redhat.com>
17611 * defaults.h (ASM_COMMENT_START): Move here...
17612 * dwarf2asm.c: ... from here.
17613 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17614 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17615 * varasm.c: Likewise.
17617 2011-07-09 Richard Henderson <rth@redhat.com>
17620 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17621 (create_cfi_notes): ... do it here instead.
17623 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17626 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17627 (address_of_int_loc_descriptor): Use it.
17628 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17630 2011-07-09 Richard Henderson <rth@redhat.com>
17632 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17633 (prologue, epilogue): New.
17634 (return, *rts): New.
17635 (blockage, setd, seti): New.
17636 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17637 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17638 (pdp11_saved_regno): New.
17639 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17640 generate rtl instead of text.
17641 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17642 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17643 * config/pdp11/pdp11-protos.h: Update.
17645 2011-07-09 Richard Henderson <rth@redhat.com>
17647 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17648 try to insert an rtl prologue here.
17649 (rs6000_output_function_epilogue): Similarly.
17650 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17651 satisfy !TARGET_SCHED_PROLOG.
17652 (epilogue, sibcall_epilogue): Likewise.
17654 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17656 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17657 (FP_REG_P): Delete.
17658 (IN_OR_GLOBAL_P): Likewise.
17660 2011-07-08 Jason Merrill <jason@redhat.com>
17663 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17664 compound assignment.
17666 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17667 * cgraph.h: Declare it.
17668 * ipa.c (function_and_variable_visibility): Make sure thunks
17669 have the right visibility.
17671 2011-07-08 Richard Henderson <rth@redhat.com>
17674 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17675 any tablejump vector.
17678 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17679 end of the prologue.
17681 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17684 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17685 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17686 * config/rs6000/vector.md (vector_select_<mode>,
17687 vector_select_<mode>_uns): Change second operand of NE to
17688 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17689 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17690 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17691 zero_constant of the corresponding vector mode.
17692 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17695 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite-dependences.c (build_alias_set_powerset): Remove
17698 continue from loop, add one more assert.
17700 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17703 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17704 In particular, allow 8-bit values in r28 and r29.
17705 (avr_hard_regno_scratch_ok): Disallow any register that might be
17706 part of the frame pointer.
17707 (avr_hard_regno_rename_ok): Same.
17708 (avr_legitimate_address_p): Don't allow SUBREGs.
17710 2011-07-08 Julian Brown <julian@codesourcery.com>
17712 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17714 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17715 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17716 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17717 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17718 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17719 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17720 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17721 registers in big-endian mode.
17723 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17725 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17726 in terms of another.
17727 (write_attr_value): Write a cast if necessary.
17729 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17730 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17731 (REG_WORDS_BIG_ENDIAN): Document.
17732 * doc/tm.texi: Regenerate.
17733 * reload.c (operands_match_p): Take it into account.
17734 (reload_adjust_reg_for_mode): Likewise.
17735 * rtlanal.c (subreg_get_info): Likewise.
17737 2011-07-08 Richard Guenther <rguenther@suse.de>
17739 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17742 2011-07-08 Kai Tietz <ktietz@redhat.com>
17744 * fold-const.c (fold_truth_andor): Factored out truth_andor
17745 label from fold_binary as function.
17746 (fold_binary_loc): Replace truth_andor lable
17747 by function fold_truth_andor.
17749 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17751 PR middle-end/49519
17752 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17753 check if address is stored in register. If so - give up.
17754 (check_sibcall_argument_overlap_1): Do not perform check of
17755 overlapping when it is call to address.
17757 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17759 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17762 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17764 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17765 GET_MODE_BITSIZE where appropriate.
17766 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17767 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17768 expand_float, expand_fix): Likewise.
17769 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17770 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17771 * stor-layout.c (get_mode_bounds): Likewise.
17772 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17774 * convert.c (convert_to_integer): Likewise.
17775 * expmed.c (expand_shift_1): Likewise.
17777 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17780 * optabs.c (expand_binop): Tighten conditions for doubleword
17782 (widen_bswap): Assert that mode bitsize and precision are the same.
17783 * stor-layout.c (get_best_mode): Skip modes that have lower
17784 precision than bitsize.
17785 * recog.c (simplify_while_replacing): Assert that bitsize and
17786 precision are the same.
17788 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17790 * Makefile.in (LIBGCOV): Remove.
17791 (libgcc.mvars): Remove LIBGCOV.
17792 * libgov.c: Move to ../libgcc.
17794 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17796 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17798 2011-07-08 Martin Jambor <mjambor@suse.cz>
17800 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17801 is too big for total scalarization.
17803 2011-07-07 Richard Henderson <rth@redhat.com>
17805 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17806 (DBX_DEBUGGING_INFO): Undef.
17808 2011-07-07 Richard Henderson <rth@redhat.com>
17810 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17811 Handle some opcodes specially for debugging.
17812 * print-rtl.c: Include dwarf2out.h
17813 (print_rtx): Handle NOTE_INSN_CFI.
17814 * Makefile.in (print-rtl.o): Update.
17816 2011-07-07 Richard Henderson <rth@redhat.com>
17818 * tree-pass.h (pass_dwarf2_frame): Declare.
17819 * passes.c (init_optimization_passes): Add it.
17820 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17821 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17822 make static, do not call add_cfis_to_fde.
17823 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17824 dwarf2out_frame_init): Merge into...
17825 (execute_dwarf2_frame): ... here. New function.
17826 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17827 saved_do_cfi_asm to a tri-state variable.
17828 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17829 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17830 if it has yet to be done. Don't call dwarf2cfi_function_init.
17831 * dwarf2out.h, debug.h: Update decls.
17832 * final.c (final_start_function): Don't call
17833 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17834 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17835 * toplev.c (lang_dependent_init): Likewise.
17837 2011-07-07 Richard Henderson <rth@redhat.com>
17839 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17840 FDE_TABLE_INCREMENT): Replace with...
17841 (fde_vec): ... this, a new vector.
17842 (current_fde): Remove. Replace all users with cfun->fde.
17843 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17844 (size_of_aranges, dwarf2out_finish): Likewise.
17845 (dwarf2out_alloc_current_fde): Break out from ...
17846 (dwarf2out_begin_prologue): ... here.
17847 (dwarf2out_frame_init): Remove.
17848 * dwarf2cfi.c: Update all users of current_fde.
17849 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17850 * dwarf2out.h: Update decls.
17851 (dw_fde_node): Add fde_index member.
17852 * function.h (struct function): Add fde member.
17854 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17855 Richard Henderson <rth@redhat.com>
17857 * dwarf2cfi.c (add_cfi): Remove.
17858 (dwarf2out_cfi_label): Remove force argument. Only generate the
17860 (add_fde_cfi): Simplify the different code paths.
17861 (add_cie_cfi): New.
17862 (old_cfa, old_cfa_remember): New.
17863 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17864 (last_reg_save_label): Remove.
17865 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17866 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17867 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17868 dwarf2out_frame_debug_cfa_expression,
17869 dwarf2out_frame_debug_cfa_restore,
17870 dwarf2out_frame_debug_cfa_window_save,
17871 dwarf2out_frame_debug_expr): Remove label parameter.
17872 (cfi_label_required_p, add_cfis_to_fde): New.
17873 (dwarf2out_frame_debug_after_prologue): New.
17874 (dwarf2cfi_frame_init): Initialize old_cfa.
17875 (dwarf2out_frame_debug_restore_state): Likewise.
17876 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17877 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17878 * final.c (final_start_function): Call
17879 dwarf2out_frame_debug_after_prologue.
17881 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17882 Richard Henderson <rth@redhat.com>
17884 * dwarf2cfi.c (cfi_insn): New.
17885 (dwarf2out_cfi_label): Don't emit cfi label here.
17886 (add_fde_cfi): Create a NOTE_INSN_CFI.
17887 (dwarf2out_frame_debug): Setup cfi_insn.
17888 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17889 (dwarf2out_cfi_begin_epilogue): Make static.
17890 (dwarf2out_frame_debug_restore_state): Make static.
17891 * dwarf2out.c (output_cfi_directive): Make static.
17892 (dwarf2out_emit_cfi): New.
17893 * dwarf2out.h: Update.
17894 * final.c (final): Remove CFI notes.
17895 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17896 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17897 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17898 * insn-notes.def (NOTE_INSN_CFI): New.
17899 (NOTE_INSN_CFI_LABEL): New.
17900 * rtl.h (union rtunion_def): Add rt_cfi member.
17901 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17903 2011-07-07 Richard Henderson <rth@redhat.com>
17905 * dwarf2cfi.c: New file.
17906 * Makefile.in (OBJS): Add it.
17907 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17908 * gengtype.c (open_base_files): Include dwarf2out.h.
17909 * coretypes.h (enum var_init_status): Move from ...
17911 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17912 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17913 expand_builtin_dwarf_sp_column, init_return_column_size,
17914 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17915 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17916 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17917 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17918 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17919 compute_barrier_args_size, dwarf2out_args_size,
17920 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17921 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17922 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17923 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17924 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17925 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17926 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17927 dwarf2out_frame_debug_cfa_expression,
17928 dwarf2out_frame_debug_cfa_restore,
17929 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17930 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17931 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17932 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17933 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17934 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17935 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17936 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17937 dw_loc_descr_node): Move to dwarf2out.h.
17938 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17939 mem_loc_descriptor): Export.
17940 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17941 (dwarf2out_frame_init): Extract CIE generation code to
17942 dwarf2cfi_frame_init.
17944 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17947 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17948 MASK_V8PLUS, remove commented out flag and reorder.
17950 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17953 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17954 one non-complex and one complex argument, call c_save_expr on both
17957 2011-07-07 Martin Jambor <mjambor@suse.cz>
17959 PR middle-end/49495
17960 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17961 (verify_cgraph_node): Some functinality moved to
17962 verify_edge_corresponds_to_fndecl, call it.
17964 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17966 * config.gcc (*local*): Remove.
17967 * doc/install-old.texi: Don't mention local configurations.
17969 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17972 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17973 referencing debug insns that have been reset.
17974 (dead_debug_insert_before): Don't assert reg is non-NULL,
17975 instead return immediately if it is NULL.
17977 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17979 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17981 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17983 * hw-doloop.c: New file.
17984 * hw-doloop.h: New file.
17985 * Makefile.in (OBJS): Add hw-doloop.o.
17986 (hw-doloop.o): New rule.
17987 ($(obj_out_file)): Add hw-doloop.h dependency.
17988 * config/bfin/bfin.c: Include "hw-doloop.h".
17989 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17990 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17991 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17992 type changed to hwloop_info. Return bool, true if the loop was
17993 successfully optimized. Remove code that was moved to
17994 hw-doloop.c, and adjust other parts.
17995 (hwloop_fail): New static function, containing parts that used
17996 to be in bfin_optimize_loop.
17997 (bfin_discover_loop, bfin_discover_loops, free_loops,
17998 bfin_reorder_loops): Remove.
17999 (hwloop_pattern_reg): New static function.
18000 (bfin_doloop_hooks): New variable.
18001 (bfin_reorg_loops): Remove most code, call reorg_loops.
18002 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18003 loop counter is a memory_operand.
18005 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18007 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18009 * configure.ac: Mention x86-64 for --with-multilib-list.
18010 * configure: Regenerated.
18012 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18013 (SPEC_32): Likewise.
18014 (ASM_SPEC): Likewise.
18015 (LINK_SPEC): Likewise.
18016 (TARGET_THREAD_SSP_OFFSET): Likewise.
18017 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18020 * config/i386/i386.h (TARGET_X32): New.
18021 (TARGET_LP64): New.
18022 (LONG_TYPE_SIZE): Likewise.
18023 (POINTER_SIZE): Likewise.
18024 (POINTERS_EXTEND_UNSIGNED): Likewise.
18025 (OPT_ARCH64): Support x32.
18026 (OPT_ARCH32): Likewise.
18028 * config/i386/i386.opt (mx32): New.
18030 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18031 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18032 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18033 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18035 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18036 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18037 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18039 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18041 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18043 * doc/invoke.texi: Document -mx32.
18045 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18047 * doc/invoke.texi (mwords-little-endian): Deprecate.
18048 * config/arm/arm.opt (mwords-little-endian): Likewise.
18049 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18050 of -mwords-little-endian.
18052 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18054 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18055 an old reload register completely defines the required value.
18057 2011-07-07 Richard Guenther <rguenther@suse.de>
18059 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18062 2011-07-07 Richard Guenther <rguenther@suse.de>
18064 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18065 (simplify_stmt_using_ranges): Call it.
18067 2011-07-07 Kai Tietz <ktietz@redhat.com>
18069 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18070 (lookup_logical_inverted_value): Likewise.
18071 (simplify_bitwise_binary_1): Likewise.
18072 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18074 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18076 * gcc.c (%[Spec]): Don't document.
18077 (struct spec_list): Update comment.
18078 (do_spec_1): Don't handle %[Spec].
18079 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18081 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18083 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18084 default based on TARGET_ASM_NAMED_SECTION.
18085 * common/common-target.def (have_named_sections): Default to true.
18086 * common/config/default-common.c: Don't include tm.h.
18087 * common/config/picochip/picochip-common.c
18088 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18089 * common/config/m32c/m32c-common.c: Remove.
18090 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18091 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18092 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18093 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18094 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18095 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18096 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18098 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18100 PR middle-end/49640
18101 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18102 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18104 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18106 PR libmudflap/49550
18107 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18109 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18112 * configure.ac (gcc_cv_as_hidden): Also accept
18113 x86_64-*-solaris2.1[0-9]*.
18114 (gcc_cv_as_cfi_directive): Likewise.
18115 (gcc_cv_as_comdat_group_group): Likewise.
18116 (set_have_as_tls): Likewise.
18117 * configure: Regenerate.
18118 * config.gcc (i[34567]86-*-solaris2*): Also handle
18119 x86_64-*-solaris2.1[0-9]*.
18120 * config.host (i[34567]86-*-solaris2*): Likewise.
18121 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18122 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18123 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18124 (TARGET_LD_EMULATION): Use it.
18125 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18126 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18127 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18128 (ASM_CPU64_DEFAULT_SPEC): Define.
18129 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18130 (ASM_SPEC): Redefine.
18131 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18132 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18133 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18134 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18136 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18138 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18140 * config/sol2.h (ASM_SPEC): Split into ...
18141 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18142 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18143 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18144 (ASM_SPEC): Use ASM_SPEC_BASE.
18145 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18147 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18149 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18150 const_int_operand. Ditto for peep2 producing this insn.
18151 Add argument to output_reload_insisf call.
18152 (*movsi,*movsf): Add argument to output_movsisf call.
18153 (*reload_insf): New insn and new peep2 to produce it.
18154 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18155 (output_reload_insisf): Change prototype.
18156 * config/avr/avr.c (avr_asm_len): New function.
18157 (output_reload_insisf): Rewrite.
18158 (output_movsisf): Change prototype. output_reload_insisf for
18159 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18160 (adjust_insn_length): Add argument to output_movsisf and
18161 output_reload_insisf call.
18163 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18165 * emit-rtl.c (paradoxical_subreg_p): New function.
18166 * rtl.h (paradoxical_subreg_p): Declare.
18167 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18168 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18169 * cse.c (record_jump_cond, cse_insn): Likewise.
18170 * expr.c (force_operand): Likewise.
18171 * rtlanal.c (num_sign_bit_copies1): Likewise.
18172 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18173 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18174 (push_reload): Use precision to check for paradoxical subregs.
18175 * expmed.c (extract_bit_field_1): Likewise.
18177 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18178 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18179 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18180 simplify_set, simplify_logical, expand_compound_operation,
18181 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18182 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18183 record_value_for_reg): Likewise.
18184 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18185 * simplify-rtx. c (simplify_unary_operation_1,
18186 simplify_binary_operation_1, simplify_const_relational_operation):
18189 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18190 instead of GET_MODE_BITSIZE where appropriate.
18191 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18192 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18193 init_num_sign_bit_copies_in_rep): Likewise.
18194 * cse.c (fold_rtx, cse_insn): Likewise.
18195 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18196 * simplify-rtx.c (simplify_unary_operation_1,
18197 simplify_const_unary_operation, simplify_binary_operation_1,
18198 simplify_const_binary_operation, simplify_ternary_operation,
18199 simplify_const_relational_operation, simplify_subreg): Likewise.
18200 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18201 simplify_if_then_else, simplify_set, expand_compound_operation,
18202 expand_field_assignment, make_extraction, if_then_else_cond,
18203 make_compound_operation, force_to_mode, make_field_assignment,
18204 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18205 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18206 simplify_comparison, record_promoted_value, simplify_compare_const,
18207 record_dead_and_set_regs_1): Likewise.
18210 * simplify-rtx.c (simplify_const_binary_operation): Use the
18211 shift_truncation_mask hook instead of performing modulo by width.
18212 Compare against mode precision, not bitsize.
18213 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18214 Use shift_truncation_mask instead of constructing the value manually.
18216 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18218 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18220 (rs6000_save_toc_in_prologue_p): Ditto.
18222 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18223 up the static chain (r11) during indirect function calls.
18224 (-msave-toc-indirect): New undocumented debug switch.
18226 * config/rs6000/rs6000.c (struct machine_function): Add
18227 save_toc_in_prologue field to note whether the prologue needs to
18228 save the TOC value in the reserved stack location.
18229 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18230 to save the TOC in the prologue, do so.
18231 (rs6000_trampoline_init): Don't allow creating AIX style
18232 trampolines if -mno-r11 is in effect.
18233 (rs6000_call_indirect_aix): New function to create AIX style
18234 indirect calls, adding support for -mno-r11 to suppress loading
18235 the static chain, and saving the TOC in the prologue instead of
18237 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18238 TOC in the prologue.
18240 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18242 (TOC_REGNUM): Ditto.
18243 (STATIC_CHAIN_REGNUM): Ditto.
18244 (ARG_POINTER_REGNUM): Ditto.
18245 (SFP_REGNO): Delete, unused.
18246 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18247 function descriptor offsets.
18248 (TOC_SAVE_OFFSET_64BIT): Ditto.
18249 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18250 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18251 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18252 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18253 (ptrload): New mode attribute for the appropriate load of a pointer.
18254 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18255 (call_indirect_aix64): Ditto.
18256 (call_value_indirect_aix32): Ditto.
18257 (call_value_indirect_aix64): Ditto.
18258 (call_indirect_nonlocal_aix32_internal): Ditto.
18259 (call_indirect_nonlocal_aix32): Ditto.
18260 (call_indirect_nonlocal_aix64_internal): Ditto.
18261 (call_indirect_nonlocal_aix64): Ditto.
18262 (call): Rewrite AIX indirect function calls. Add support for
18263 eliminating the static chain, and for moving the save of the TOC
18264 to the function prologue.
18265 (call_value): Ditto.
18266 (call_indirect_aix<ptrsize>): Ditto.
18267 (call_indirect_aix<ptrsize>_internal): Ditto.
18268 (call_indirect_aix<ptrsize>_internal2): Ditto.
18269 (call_indirect_aix<ptrsize>_nor11): Ditto.
18270 (call_value_indirect_aix<ptrsize>): Ditto.
18271 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18272 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18273 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18274 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18275 (call_nonlocal_aix64): Ditto.
18277 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18278 -mno-r11 documentation.
18280 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18283 * doc/extend.texi (Compound Literals): Fix typo.
18285 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18287 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18289 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18291 * configure.ac (plugin-version.h): Generate
18292 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18293 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18296 * configure: Regenerate.
18298 * doc/plugins.texi (Building GCC plugins): Mention
18299 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18301 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18303 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18304 * combine.c (make_extraction, gen_lowpart_or_truncate,
18305 apply_distributive_law, simplify_comparison,
18306 reg_truncated_to_mode, record_truncated_value): Use it.
18307 * cse.c (notreg_cost): Likewise.
18308 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18309 * expr.c (convert_move, convert_modes): Likewise.
18310 * optabs.c (expand_binop, expand_unop): Likewise.
18311 * postreload.c (move2add_last_label): Likewise.
18312 * regmove.c (optimize_reg_copy_3): Likewise.
18313 * rtlhooks.c (gen_lowpart_general): Likewise.
18314 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18316 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18318 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18320 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18322 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18323 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18324 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18325 (simplify_const_unary_operation, simplify_binary_operation_1,
18326 simplify_const_binary_operation, simplify_const_relational_operation):
18327 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18328 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18329 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18330 simplify_shift_const_1, simplify_comparison): Likewise.
18331 * expr.c (convert_modes): Likewise.
18332 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18333 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18334 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18336 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18338 2011-07-06 Richard Guenther <rguenther@suse.de>
18340 PR tree-optimization/49645
18341 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18342 register variables.
18343 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18344 in type qualification here ...
18345 (copy_reference_ops_from_ref): ... not here.
18346 (vn_reference_lookup_3): ... or here.
18347 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18348 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18350 2011-07-06 Ian Lance Taylor <iant@google.com>
18352 * doc/install.texi (Configuration): It's
18353 --enable-gnu-indirect-function, not --enable-indirect-function.
18355 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18357 * simplify-rtx.c (simplify_const_binary_operation): Use the
18358 shift_truncation_mask hook instead of performing modulo by width.
18359 Compare against mode precision, not bitsize.
18360 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18361 Use shift_truncation_mask instead of constructing the value manually.
18363 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18365 PR middle-end/47383
18366 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18367 address computation and convert to address_mode if needed.
18369 2011-07-06 Richard Guenther <rguenther@suse.de>
18371 * tree.c (build_common_tree_nodes_2): Merge with
18372 build_common_tree_nodes.
18373 * tree.h (build_common_tree_nodes): Adjust prototype.
18374 (build_common_tree_nodes_2): Remove.
18375 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18376 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18378 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18380 PR tree-optimization/49618
18381 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18382 t recurse on the decl.
18383 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18384 return true if expr isn't known to be defined in current
18385 TU or some other LTO partition.
18387 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18389 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18390 override CASE_VALUES_THRESHOLD.
18392 * stmt.c (toplevel): Include params.h.
18393 (case_values_threshold): Use the --param case-values-threshold
18394 value if non-zero, otherwise use machine dependent value.
18395 (expand_case): Use case_values_threshold.
18397 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18399 * doc/invoke.texi (--param case-values-threshold): Document.
18401 2011-07-05 Richard Henderson <rth@redhat.com>
18403 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18404 (dwarf2out_flush_queued_reg_saves): Make static.
18405 (dwarf2out_reg_save): Remove.
18406 (dwarf2out_return_save): Remove.
18407 (dwarf2out_return_reg): Remove.
18408 (dwarf2out_reg_save_reg): Remove.
18409 (dwarf2out_def_cfa): Merge into ...
18410 (dwarf2out_frame_init): ... here.
18411 * dwarf2out.h, tree.h: Remove declarations as necessary.
18413 2011-07-05 Richard Henderson <rth@redhat.com>
18415 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18416 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18417 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18420 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18421 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18422 (process_epilogue): Don't call dwarf2out_def_cfa.
18424 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18425 indicate the return address save.
18426 (process_cfa_register): Likewise.
18428 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18429 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18431 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18432 for ar.pfs save at alloc insn.
18434 2011-07-05 Richard Henderson <rth@redhat.com>
18436 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18437 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18438 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18439 stack pointer save.
18440 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18441 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18442 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18443 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18445 2011-07-05 Richard Henderson <rth@redhat.com>
18447 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18448 VUNSPEC_* constants here instead of via define_constants.
18449 (VUNSPEC_PEM): New constant.
18450 (procedure_entry_mask): New insn.
18451 (prologue): New expander.
18452 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18453 (vax_expand_prologue): Rename from vax_output_function_prologue;
18454 emit rtl instead of text.
18455 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18456 (print_operand): Add 'x' prefix.
18458 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18460 PR middle-end/47715
18461 * calls.c (precompute_register_parameters): Promote the function
18462 argument before checking non-legitimate constant.
18464 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18466 PR tree-optimization/47654
18467 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18468 (lst_do_strip_mine_loop): Return an int.
18469 (lst_do_strip_mine): Same.
18470 (scop_do_strip_mine): Same.
18471 (scop_do_block): Loop blocking should strip-mine at least two loops.
18472 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18473 (scop_do_interchange): Same.
18474 * graphite-poly.h (scop_do_interchange): Update declaration.
18475 (scop_do_strip_mine): Same.
18477 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18479 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18480 (precision_for_interval): Removed.
18481 (gcc_type_for_interval): Use mpz_sizeinbase.
18483 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18485 * graphite-ppl.h (value_max): Correct computation of max.
18487 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18489 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18491 2011-07-05 Richard Guenther <rguenther@suse.de>
18493 * c-decl.c (c_init_decl_processing): Defer building common
18494 tree nodes to c_common_nodes_and_builtins.
18496 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18498 PR tree-optimization/49580
18499 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18500 the loop's number of iterations.
18501 * tree-parloops.c (transform_to_exit_first_loop): Add the
18502 handling of the loop's number of iterations before the call
18503 to gimple_duplicate_sese_tail.
18504 Insert the stmt caclculating the new rhs of the loop's
18505 condition stmt to the preheader instead of iters_bb.
18507 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18509 PR rtl-optimization/47449
18510 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18511 register nor zero/sign extended hard register.
18513 2011-07-05 Richard Guenther <rguenther@suse.de>
18515 PR tree-optimization/49518
18516 PR tree-optimization/49628
18517 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18518 irrelevant and invariant data-references.
18519 (vect_analyze_data_ref_access): For invariant loads clear the
18522 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18524 PR rtl-optimization/49619
18525 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18526 pass VOIDmode as op0_mode to recursive call, and return temp even
18527 when different from tor, just if it is not IOR of the original
18530 PR rtl-optimization/49472
18531 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18532 negating MULT, negate the second operand instead of first.
18533 (simplify_binary_operation_1) <case MULT>: If one operand is
18534 a NEG and the other is MULT, don't attempt to optimize by negation
18535 of the MULT operand if it only moves the NEG operation around.
18538 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18539 get_current_def return value if it can't be trusted to be
18540 the current value of the variable in the current bb.
18542 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18545 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18546 general register to memory for !TARGET_INTER_UNIT_MOVES.
18548 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18551 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18552 instead of TREE_READONLY.
18554 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18556 * doc/extend.texi (AVR Built-in Functions): Update documentation
18557 of __builtin_avr_fmul*.
18558 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18559 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18560 * config/avr/avr.md (fmul): Rename to fmul_insn.
18561 (fmuls): Rename to fmuls_insn.
18562 (fmulsu): Rename to fmulsu_insn.
18563 (fmul,fmuls,fmulsu): New expander.
18564 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18565 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18566 * config/avr/libgcc.S (__fmul): New function.
18567 (__fmuls): New function.
18568 (__fmulsu,__fmulsu_exit): New function.
18570 2011-07-04 Richard Guenther <rguenther@suse.de>
18572 PR tree-optimization/49615
18573 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18574 basic-block index check.
18576 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18578 * longlong.h (count_leading_zeros, count_trailing_zeros,
18579 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18582 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18584 PR tree-optimization/49610
18585 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18588 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18589 Olivier Hainque <hainque@adacore.com>
18590 Nicolas Setton <setton@adacore.com>
18592 * tree.h (TYPE_ARTIFICIAL): New flag.
18593 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18594 the DIE of the type if it is artificial.
18595 (gen_array_type_die): Likewise.
18596 (gen_enumeration_type_die): Likewise.
18597 (gen_struct_or_union_type_die): Likewise.
18598 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18599 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18601 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18603 * tree-object-size.c (pass_through_call): Handle
18604 BUILT_IN_ASSUME_ALIGNED.
18606 2011-07-01 Martin Jambor <mjambor@suse.cz>
18608 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18610 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18612 PR middle-end/48016
18613 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18614 for stack save area.
18615 * function.c (expand_function_start): Likewise.
18617 2011-07-01 Richard Guenther <rguenther@suse.de>
18619 PR middle-end/49596
18620 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18621 may have unknown refs.
18623 2011-07-01 Kai Tietz <ktietz@redhat.com>
18625 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18627 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18629 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18630 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18631 (Specific, mips-sgi-irix6): Likewise.
18633 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18635 PR libmudflap/49549
18636 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18638 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18640 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18641 [idx]= and [idx1 ... idx2]= before initializers if needed for
18642 array initializers.
18644 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18646 * config.gcc (score-*-elf): Remove score7.o.
18647 * config/score/t-score-elf: Likewise.
18648 * config/score/score.c: Merge score7 to score.c and
18649 remove forwarding functions.
18650 * config/score/score7.c: Deleted.
18651 * config/score/score7.h: Deleted.
18653 2011-07-01 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/49603
18656 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18658 2011-06-30 Martin Jambor <mjambor@suse.cz>
18660 * tree-sra.c (struct access): Rename total_scalarization to
18661 grp_total_scalarization
18662 (completely_scalarize_var): New function.
18663 (sort_and_splice_var_accesses): Set total_scalarization in the
18664 representative access.
18665 (analyze_access_subtree): Propagate total scalarization accross the
18666 tree, no holes in totally scalarized trees, simplify coverage
18668 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18669 of completely_scalarize_record.
18671 2011-06-30 Richard Henderson <rth@redhat.com>
18673 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18674 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18675 * config/i386/i386.c: Don't include dwarf2out.h.
18676 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18677 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18678 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18679 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18680 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18682 2011-06-30 Richard Henderson <rth@redhat.com>
18684 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18685 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18686 * final.c (final_scan_insn): Look for it, and invoke
18687 dwarf2out_frame_debug before the insn if found.
18689 2011-06-30 Richard Henderson <rth@redhat.com>
18691 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18692 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18694 2011-06-30 Richard Henderson <rth@redhat.com>
18696 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18697 Define a vector of this type.
18698 (regs_saved_in_regs): Use a VEC.
18699 (num_regs_saved_in_regs): Remove.
18700 (compare_reg_or_pc): New.
18701 (record_reg_saved_in_reg): Split out from...
18702 (dwarf2out_flush_queued_reg_saves): ... here.
18703 (clobbers_queued_reg_save): Update for VEC.
18704 (reg_saved_in): Likewise.
18705 (dwarf2out_frame_debug_init): Likewise.
18706 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18707 (dwarf2out_frame_debug_cfa_register): Likewise.
18709 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18711 PR tree-optimization/49572
18712 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18713 type of the RHS instead of that of the LHS for the expression type.
18715 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18717 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18720 2011-06-30 Richard Guenther <rguenther@suse.de>
18722 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18723 * tree-ssa-structalias.c (create_variable_info_for): Do not
18724 add initial constraints for non-var-decls. Properly handle
18725 globals in other ltrans partitions.
18726 (intra_create_variable_infos): Manually create constraints for
18727 the fake no-alias parameter.
18728 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18729 and assert there are no clones.
18731 2011-06-30 Richard Guenther <rguenther@suse.de>
18733 PR tree-optimization/46787
18734 * tree-data-ref.c (dr_address_invariant_p): Remove.
18735 (find_data_references_in_stmt): Invariant accesses are ok now.
18736 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18737 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18740 2011-06-30 Martin Jambor <mjambor@suse.cz>
18742 PR tree-optimization/49094
18743 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18744 (build_accesses_from_assign): Use it.
18746 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18748 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18749 handling of BUILT_IN_ASSUME_ALIGNED.
18752 * dwarf2out.c (output_abbrev_section): Don't return early
18753 if abbrev_die_table_in_use is 1.
18754 (dwarf2out_finish): Instead don't call output_abbrev_section
18755 nor emit abbrev_section_label in that case.
18757 2011-06-30 Nick Clifton <nickc@redhat.com>
18759 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18762 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18764 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18765 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18767 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18769 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18770 both pattern and original statements if necessary.
18771 (vect_transform_loop): Likewise.
18772 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18773 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18774 Mark the pattern statement only if the original statement doesn't
18776 (process_use): Call vect_mark_relevant with additional parameter.
18777 (vect_mark_stmts_to_be_vectorized): Likewise.
18778 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18779 (vect_analyze_stmt): Handle both pattern and original statements
18781 (vect_transform_stmt): Don't store vectorized pattern statement
18782 in the original statement.
18783 (vect_is_simple_use_1): Use related pattern statement only if the
18784 original statement is irrelevant.
18785 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18787 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18789 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18791 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18793 (TARGET_AVX128_OPTIMAL): New definition.
18794 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18795 X86_TUNE_AVX128_OPTIMAL entry.
18796 (ix86_option_override_internal): Enable the generation
18797 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18798 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18799 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18801 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18803 PR tree-optimization/49539
18804 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18805 names by means of stmt_references_abnormal_ssa_name.
18806 (associate_plusminus): Call can_propagate_from before propagating
18807 from definition statements.
18808 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18810 2011-06-29 Richard Guenther <rguenther@suse.de>
18812 * doc/invoke.texi: Document -scev dump modifier.
18813 * tree-pass.h (TDF_SCEV): New dump flag.
18814 * tree-dump.c (dump_option_value_in): Add scev.
18815 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18816 * tree-scalar-evolution.c: Likewise.
18818 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18820 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18821 (cxa_type_match): Correct declaration.
18822 (__gnu_unwind_pr_common): Reconstruct additional indirection
18823 when __cxa_type_match returns succeeded_with_ptr_to_base.
18825 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18827 PR rtl-optimization/49114
18828 * reload.c (struct replacement): Remove SUBREG_LOC member.
18829 (push_reload): Do not set it.
18830 (push_replacement): Likewise.
18831 (subst_reload): Remove dead code.
18832 (copy_replacements): Remove assertion.
18833 (copy_replacements_1): Do not handle SUBREG_LOC.
18834 (move_replacements): Likewise.
18835 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18836 Detect subregs via recursive descent instead of via SUBREG_LOC.
18838 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18840 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18841 default_encode_section_info.
18843 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18845 PR tree-optimization/49545
18846 * builtins.c (get_object_alignment_1): Update function comment.
18847 Do not use DECL_ALIGN for functions, but test
18848 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18849 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18850 for functions here.
18851 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18853 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18856 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18857 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18859 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18862 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18863 about uninitialized data attributed 'progmem' from here...
18864 (avr_encode_section_info): ...to this new function.
18865 (TARGET_ENCODE_SECTION_INFO): New define.
18866 (avr_section_type_flags): For data in ".progmem.data", remove
18867 section flag SECTION_WRITE.
18869 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18871 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18873 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18874 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18875 (__umulhisi3): Ditto.
18876 * config/avr/avr.md (mulhisi3): New insn expender.
18877 (umulhisi3): New insn expender.
18878 (*mulhisi3_call): New insn.
18879 (*umulhisi3_call): New insn.
18881 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18883 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18885 2011-06-28 Richard Henderson <rth@redhat.com>
18887 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18888 all code and arguments that handled pushes. Update all callers.
18890 2011-06-28 Richard Henderson <rth@redhat.com>
18892 * config/arm/arm.c (arm_output_function_prologue): Don't call
18893 thumb1_output_function_prologue.
18894 (arm_expand_prologue): Avoid dead store.
18895 (number_of_first_bit_set): Use ctz_hwi.
18896 (thumb1_emit_multi_reg_push): New.
18897 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18898 to emit the entire prologue as rtl.
18899 (thumb1_output_interwork): Split out from
18900 thumb1_output_function_prologue.
18901 (thumb1_output_function_prologue): Remove.
18902 (arm_attr_length_push_multi): Handle thumb1.
18903 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18904 (prologue_thumb1_interwork): New.
18905 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18906 * config/arm/predicates.md (push_mult_memory_operand): New.
18908 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18910 * config/sparc/sync.md (*stbar): Delete.
18911 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18913 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18915 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18917 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18919 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18920 (TARGET_64BIT_DEFAULT): Define.
18921 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18923 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18925 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18927 * common.opt (in_lto_p): New Variable entry.
18928 * flags.h (in_lto_p): Move to common.opt.
18929 * gcc.c: Include params.h.
18930 (set_option_handlers): Also use common_handle_option and
18931 target_handle_option.
18932 (main): Call global_init_params, finish_params and init_options_struct.
18933 * opts.c (debug_type_names): Move from toplev.c.
18934 (print_filtered_help): Access quiet_flag through opts pointer.
18935 (common_handle_option): Return early in the driver for some options.
18936 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18938 * toplev.c (in_lto_p): Move to common.opt.
18939 (debug_type_names): Move to opts.c.
18940 * Makefile.in (OBJS): Remove opts.o.
18941 (OBJS-libcommon-target): Add opts.o.
18942 (gcc.o): Update dependencies.
18944 2011-06-28 Kai Tietz <ktietz@redhat.com>
18946 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18948 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18950 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18951 with '=' constraint modifier.
18952 (*divdf3_vfp): Likewise.
18953 ("*mulsf3_vfp"): Likewise.
18954 ("*muldf3_vfp"): Likewise.
18955 ("*mulsf3negsf_vfp"): Likewise.
18956 ("*muldf3negdf_vfp"): Likewise.
18958 2011-06-28 Nick Clifton <nickc@redhat.com>
18960 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18961 relaxation when performing an incremental link.
18963 2011-06-28 Kai Tietz <ktietz@redhat.com>
18965 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18966 within BB from last to first.
18968 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18970 * genattr-common.c: New. Based on genattr.c.
18971 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18972 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18973 (opts.o): Update dependencies.
18974 (.PRECIOUS): Add insn-attr-common.h.
18975 (simple_rtl_generated_h): Add insn-attr-common.h.
18976 (build/genattr-common.o): New.
18977 (genprogrtl): Add attr-common.
18978 * genattr.c (main): Include insn-attr-common.h. Don't generate
18979 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18980 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18982 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18984 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18985 avr-*-* and avr-*-rtems* targets.
18987 * config/avr/elf.h: New file.
18988 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18989 (TARGET_ASM_SELECT_SECTION): Define.
18990 (INIT_SECTION_ASM_OP): Undefine.
18991 (FINI_SECTION_ASM_OP): Undefine.
18992 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18993 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18994 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18995 * config/avr/avr.h:
18996 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18997 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18998 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18999 (STRING_LIMIT): Move to elf.h.
19000 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19001 (ASM_DECLARE_OBJECT_NAME): Remove.
19003 (ASM_OUTPUT_SKIP): Remove.
19004 (DWARF2_DEBUGGING_INFO): Remove.
19005 (OBJECT_FORMAT_ELF): Remove.
19006 (USER_LABEL_PREFIX): Remove.
19007 (ASM_OUTPUT_EXTERNAL): Remove.
19008 (ASM_OUTPUT_ASCII): Remove.
19009 (TYPE_ASM_OP): Remove.
19010 (SIZE_ASM_OP): Remove.
19011 (WEAK_ASM_OP): Remove.
19012 (STRING_ASM_OP): Remove.
19013 (SET_ASM_OP): Remove.
19014 (ASM_WEAKEN_LABEL): Remove.
19015 (TYPE_OPERAND_FMT): Remove.
19016 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19017 (ASM_FINISH_DECLARE_OBJECT): Remove.
19018 (NO_DOLLAR_IN_LABEL): Remove.
19019 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19020 (ASM_OUTPUT_CASE_LABEL): Remove.
19021 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19022 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19023 (gas_output_ascii): Remove.
19024 (gas_output_limited_string): Remove.
19025 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19026 * config/avr/avr-protos.h
19027 (gas_output_ascii): Remove prototye.
19028 (gas_output_limited_string): Remove prototype.
19030 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19033 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19036 2011-06-27 Jan Hubicka <jh@suse.cz>
19038 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19039 node instead of references in node.
19041 2011-06-27 Richard Henderson <rth@redhat.com>
19043 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19044 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19047 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19049 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19051 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19052 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19053 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19054 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19055 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19056 (evaluate_stmt, execute_fold_all_builtins): Handle
19057 BUILT_IN_ASSUME_ALIGNED.
19058 * tree-ssa-dce.c (propagate_necessity): Likewise.
19059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19060 call_may_clobber_ref_p_1): Likewise.
19061 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19062 (expand_builtin_assume_aligned): New function.
19063 * doc/extend.texi (__builtin_assume_aligned): Document.
19066 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19067 and l has two DEBUG_INSN owned locs instead of just one, adjust
19068 the second location's setting_insn too.
19070 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19072 PR libmudflap/38738
19073 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19075 2011-06-27 Nick Clifton <nickc@redhat.com>
19077 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19078 bit position of highest bit set into a count of the high zero bits.
19080 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19082 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19084 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19087 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19090 2011-06-27 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/49394
19093 * passes.c (execute_one_pass): Restore current_pass after
19094 applying IPA transforms.
19096 2011-06-27 Kai Tietz <ktietz@redhat.com>
19098 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19099 out of type precision after operation.
19100 (find_bswap): Take for limit value the integer auto-promotion
19103 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19105 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19106 forward scan as well.
19108 2011-06-27 Tristan Gingold <gingold@adacore.com>
19111 * config/vms/vms-protos.h: New file.
19112 * config/vms/vms-crtlmap.map: New file.
19113 * config/vms/vms.c: New file.
19114 * config/vms/make-crtlmap.awk: New file.
19115 * config/vms/vms-crtl.h: File removed.
19116 * config/vms/vms-crtl-64.h: File removed.
19117 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19118 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19119 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19120 clear some builtins on VMS. Calls vms_patch_builtins.
19121 (avms_asm_output_external): Remove.
19122 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19123 (struct crtl_name_spec): Remove
19124 (DO_CTRL_NAMES): Remove.
19125 * config/ia64/vms.h (struct crtl_name_spec): Remove
19126 (DO_CTRL_NAMES): Remove.
19127 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19128 clear some builtins on VMS. Calls vms_patch_builtins.
19129 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19130 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19131 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19133 2011-06-27 Tristan Gingold <gingold@adacore.com>
19135 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19138 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19140 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19141 the function receives nonlocal gotos.
19143 2011-06-27 Richard Guenther <rguenther@suse.de>
19145 PR tree-optimization/49536
19146 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19147 For non-scalar inner types use a scalar type according to
19148 the scalar inner mode.
19150 2011-06-27 Richard Guenther <rguenther@suse.de>
19152 PR tree-optimization/49365
19153 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19155 2011-06-27 Richard Guenther <rguenther@suse.de>
19157 PR tree-optimization/49169
19158 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19159 the alignment of function decls.
19161 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19164 * config/darwin.c (darwin_mergeable_string_section): Place string
19165 constants in '.cstring' rather than '.const' when CF/NSStrings are
19168 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19170 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19171 (emit_save_register_window): Likewise.
19172 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19173 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19174 Swap back %o7/%i7 in register naming.
19176 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19179 * config/darwin.c (darwin_override_options): Improve warning when
19180 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19181 is given with fpie/fPIE.
19182 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19183 * config/darwin9.h (PIE_SPEC): New.
19185 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19187 * timevar.c (timevar_print): Increase width for display of timevar
19190 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19193 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19194 instead of TYPE_CHAIN for chain_next for types.
19196 2011-06-24 Richard Henderson <rth@redhat.com>
19198 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19199 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19200 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19201 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19202 (sparc_flat_expand_prologue): Emit individual instructions
19203 instead of one of the above.
19205 2011-06-24 Easwaran Raman <eraman@google.com>
19207 PR rtl-optimization/49429
19209 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19210 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19211 used to copy y into x.
19212 * calls.c (initialize_argument_information): Mark
19213 an argument addressable if it is passed by invisible reference.
19214 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19215 if it is passed by reference.
19217 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19219 PR rtl-optimization/49504
19220 * rtlanal.c (nonzero_bits1): Properly handle addition or
19221 subtraction of a pointer in Pmode if pointers extend unsigned.
19222 (num_sign_bit_copies1): Likewise.
19224 2011-06-24 Martin Jambor <mjambor@suse.cz>
19226 PR tree-optimizations/49516
19227 * tree-sra.c (sra_modify_assign): Choose the safe path for
19228 aggregate copies if we also did scalar replacements.
19230 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19233 * config/arm/predicates.md (add_operator): New.
19234 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19236 2011-06-24 Andi Kleen <ak@linux.intel.com>
19238 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19239 parameter. Split up ifs and report reason in *msg.
19241 (find_var_candiate): Add msg variable.
19242 Split up ifs and report reason to reject.
19243 (find_param_candidates): Add msg variable.
19244 Pass msg to type_internals_preclude_sra_p.
19246 2011-06-23 Jeff Law <law@redhat.com>
19248 PR middle-end/48770
19249 * reload.h (reload): Change to return a bool.
19250 * ira.c (ira): If requested by reload, run a fast DCE pass after
19251 reload has completed. Fix comment typo.
19252 * reload1.c (need_dce): New file scoped static.
19253 (reload): Set reload_completed here. Return whether or not a DCE
19254 pass after reload is needed.
19255 (delete_dead_insn): Set need_dce as needed.
19257 PR middle-end/49465
19258 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19259 to detect threading through joiner block. If there was already
19260 an edge to the new target, then do not change the PHI nodes.
19262 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19264 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19265 get_pointer_alignment to see if base isn't sufficiently aligned.
19267 2011-06-23 Jan Hubicka <jh@suse.cz>
19269 PR tree-optimize/49373
19270 * tree-pass.h (all_late_ipa_passes): Declare.
19271 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19272 (cgraph_optimize): Execute late passes; remove unreachable funcions
19273 after materialization.
19274 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19276 * passes.c (all_late_ipa_passes): Declare.
19277 (dump_passes, register_pass): Handle late ipa passes.
19278 (init_optimization_passes): Move ipa_pta to late passes; schedule
19279 fixup_cfg at beggining of all_passes.
19280 (apply_ipa_transforms): New function.
19281 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19283 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19285 * params.c: Include common/common-target.h. Don't include tm.h.
19286 (lang_independent_params): Move from toplev.c.
19287 (global_init_params): New.
19288 * params.h (global_init_params): Declare.
19289 * target.def (default_params): Move to common-target.def.
19290 * toplev.c (lang_independent_options): Remove.
19291 (lang_independent_params): Move to params.c.
19292 (general_init): Use global_init_params.
19293 * common/common-target.def (option_default_params): Move from
19295 * common/config/ia64/ia64-common.c: Include params.h.
19296 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19298 * common/config/rs6000/rs6000-common.c: Include params.h.
19299 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19301 * common/config/sh/sh-common.c: Include params.h.
19302 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19304 * common/config/spu/spu-common.c: Include params.h.
19305 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19307 * config/ia64/ia64.c (ia64_option_default_params,
19308 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19309 * config/rs6000/rs6000.c (rs6000_option_default_params,
19310 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19311 * config/sh/sh.c (sh_option_default_params,
19312 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19313 * config/spu/spu.c (spu_option_default_params,
19314 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19315 * Makefile.in (OBJS): Remove params.o.
19316 (OBJS-libcommon-target): Add params.o.
19317 (params.o, $(common_out_object_file)): Update dependencies.
19318 * doc/tm.texi: Regenerate.
19320 2011-06-23 Alan Modra <amodra@gmail.com>
19323 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19324 invocation for 2011-06-09 changes.
19326 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19329 * omp-low.c (expand_omp_for_static_nochunk): Only
19330 use n ceil/ nthreads size for the first n % nthreads threads in the
19331 team instead of all threads except for the last few ones which
19332 get less work or none at all.
19335 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19338 2011-06-22 Richard Guenther <rguenther@suse.de>
19340 PR tree-optimization/49493
19341 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19342 Refer to the alias target of variables.
19343 (associate_varinfo_to_alias_1): Remove.
19344 (ipa_pta_execute): Do not associate aliases with anything.
19345 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19346 (cgraph_function_node): Likewise.
19347 (cgraph_function_or_thunk_node): Likewise.
19348 (varpool_variable_node): Likewise.
19350 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19352 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19353 * config.gcc (arm*-*-linux*): Default to gnu tls.
19354 (arm*-*-*): Add --with-tls option.
19355 (all_defaults): Add 'tls'.
19357 2011-06-22 Richard Henderson <rth@redhat.com>
19359 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19360 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19361 (dwarf2out_frame_debug_cfa_window_save): Rename from
19362 dwarf2out_window_save; make static.
19363 * tree.h (dwarf2out_window_save): Don't declare.
19365 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19366 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19367 (emit_save_register_window): Rename from gen_save_register_window;
19368 emit the insn and add REG_CFA_* notes.
19369 (sparc_expand_prologue): Update to match.
19370 * config/sparc/sparc.md (save_register_window_1): Simplify from
19371 save_register_window<P:mode>.
19373 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19376 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19377 (*lea_general_2_zext): Likewise.
19378 (imul to lea peepholes): Use const359_operand and check
19379 TARGET_PARTIAL_REG_STALL.
19381 * config/i386/predicates.md (const359_operand): New.
19383 2011-06-22 Michael Matz <matz@suse.de>
19385 * cgraphunit.c (assemble_thunk): Use correct return type.
19387 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19388 Dmitry Melnik <dm@ispras.ru>
19390 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19391 (neon_output_shift_immediate): Ditto.
19392 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19394 (neon_output_shift_immediate): Ditto.
19395 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19396 (vashr<mode>3_imm): New insn pattern.
19397 (vlshr<mode>3_imm): Ditto.
19398 (vashr<mode>3): Modified constraint.
19399 (vlshr<mode>3): Ditto.
19400 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19402 (imm_for_neon_rshift_operand): Ditto.
19403 (imm_lshift_or_reg_neon): Ditto.
19404 (imm_rshift_or_reg_neon): Ditto.
19406 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19408 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19410 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19411 builtin calls even if likelyvalue is not CONSTANT.
19412 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19413 Return get_value_for_expr of first operand
19414 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19415 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19416 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19417 their non-checking counterparts.
19418 (call_may_clobber_ref_p_1): Likewise.
19419 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19420 like their non-checking counterparts.
19421 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19422 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19423 like their non-checking counterparts.
19424 (find_func_clobbers): Likewise.
19425 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19426 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19428 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19429 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19430 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19431 of base type reference as argument.
19432 (resolve_addr_in_expr): Likewise. Fix keep computation.
19433 (convert_descriptor_to_signed): Renamed to...
19434 (convert_descriptor_to_mode): ... this. For wider types convert to
19435 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19436 (typed_binop): New function.
19437 (scompare_loc_descriptor, ucompare_loc_descriptor,
19438 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19439 default to unsigned type instead of signed.
19442 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19443 (gimple_build_debug_source_bind_stat): New prototype.
19444 (gimple_build_debug_source_bind): Define.
19445 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19446 gimple_debug_source_bind_get_value,
19447 gimple_debug_source_bind_get_value_ptr,
19448 gimple_debug_source_bind_set_var,
19449 gimple_debug_source_bind_set_value): New inlines.
19450 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19451 * gimple-pretty-print.c (dump_gimple_debug): Handle
19452 GIMPLE_DEBUG_SOURCE_BIND.
19453 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19454 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19455 * tree-parloops.c (eliminate_local_variables,
19456 separate_decls_in_region): Likewise.
19457 (separate_decls_in_region_debug): Renamed from
19458 separate_decls_in_region_debug_bind. Handle
19459 gimple_debug_source_bind_p.
19460 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19462 (DECL_HAS_DEBUG_ARGS_P): Define.
19463 (struct tree_function_decl): Add has_debug_args_flag field.
19464 * tree.c (debug_args_for_decl): New variable.
19465 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19466 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19467 (rewrite_debug_stmt_uses): New function.
19468 (rewrite_stmt): Use it to rewrite debug stmt uses.
19469 * rtl.def (DEBUG_PARAMETER_REF): New.
19470 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19471 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19472 DEBUG_PARAMETER_REF.
19473 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19474 * print-rtl.c (print_rtx): Likewise.
19475 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19476 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19477 debug stmts in the first bb.
19478 * tree-inline.c (remap_ssa_name): If remapping default def
19479 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19480 a source bind debug stmt.
19481 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19482 (maybe_move_debug_stmts_to_successors): Likewise.
19483 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19484 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19485 debug args vector from old_decl to new_decl.
19486 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19487 or modified parameters, add debug bind stmts before call
19488 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19489 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19490 on DECL_DEBUG_EXPRs from debug args vector.
19491 (expand_debug_source_expr): New function.
19492 (expand_debug_locations): Use it for source bind insns.
19493 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19494 * var-tracking.c (prepare_call_arguments): Add debug args
19495 to call_arguments if any.
19496 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19497 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19498 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19499 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19500 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19501 (gen_subprogram_die): Handle parameters identified by
19502 DEBUG_PARAMETER_REF.
19504 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19506 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19507 * doc/install.texi (Configuration): Document --with-tls.
19508 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19509 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19510 (arm_tls_descseq_addr): New.
19511 (legitimize_tls_address): Add tlsdesc support.
19512 (arm_cannot_copy_insn_p): Check for tlscall.
19513 (arm_emit_tls_decoration): Likewise.
19514 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19515 (OPTION_DEFAULT_SPECS): Add with-tls support.
19516 * config/arm/arm.md (R1_REGNUM): Define.
19518 * config/arm/arm.opt (tls_type): New enumeration type and values.
19519 (mtls-dialect): New switch.
19520 * config/arm/arm-opts.h (enum tls_type): New.
19522 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19524 * attribs.c (register_attribute): Added assert to check that all
19525 attribute specs are registered with a name that is not empty and
19526 does not start with '_'.
19527 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19528 if the function has no attributes.
19529 * tree.c (is_attribute_with_length_p): Removed.
19530 (is_attribute_p): Removed.
19531 (private_is_attribute_p): New.
19532 (private_lookup_attribute): New.
19533 (lookup_attribute): Removed.
19534 (lookup_ident_attribute): New.
19535 (remove_attribute): Require the first argument to be in the form
19536 'text', not '__text__'. Updated asserts.
19537 (merge_attributes): Use lookup_ident_attributes instead of
19539 (merge_dllimport_decl_attributes): Use remove_attribute.
19540 (attribute_list_contained): Likewise.
19541 (attribute_list_equal): Immediately return 1 if the arguments are
19542 identical pointers.
19543 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19544 'int'. Require the first argument to be in the form 'text', not
19545 '__text__'. Require the second argument to be an identifier.
19546 (lookup_attribute): Made inline. Require the first argument to be
19547 in the form 'text', not '__text__'.
19548 (private_is_attribute_p, private_lookup_attribute): New.
19551 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19553 * builtins.c: Add sync_ or SYNC__ to builtin names.
19554 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19555 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19557 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19560 * config/avr/avr.md (extzv): New expander.
19561 (*extzv): New insn.
19562 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19563 * config/avr/constraints.md (C04): New constraint.
19564 * doc/md.texi (Machine Constraints): Document it.
19566 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19568 PR middle-end/49489
19569 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19570 unsignedp argument instead of 1 for clrsb_optab.
19571 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19572 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19573 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19574 * optabs.c (widen_leading): Call widen_operand and expand_unop
19575 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19576 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19578 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19580 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19582 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19584 * gensupport.c (add_define_attr): New static function.
19585 (is_predicable): Allow multi-alternative lists for the "predicable"
19587 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19588 (process_one_cond_exec): Call alter_attrs_for_insn.
19589 * doc/md.texi (Defining Attributes): Mention some standard names.
19590 (Conditional Execution): Update documentation for "predicable".
19592 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19593 __builtin_clrsbll): Document.
19594 * doc/rtl.texi (clrsb): New entry.
19595 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19596 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19597 (expand_unop): Handle clrsb_optab.
19598 (init_optabs): Initialize it.
19599 * optabs.h (enum optab_index): New entry OTI_clrsb.
19600 (clrsb_optab): Define.
19601 * genopinit.c (optabs): Add an entry for it.
19602 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19603 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19604 BUILT_IN_CLRSBLL): New.
19605 * rtl.def (CLRSB): New code.
19606 * dwarf2out.c (mem_loc_descriptor): Handle it.
19607 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19608 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19610 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19611 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19612 (__ctzDI2): Move declaration.
19613 * config/bfin/bfin.md (clrsbsi2): New expander.
19614 (signbitssi2): Use the CLRSB rtx.
19615 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19616 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19618 2011-06-21 Richard Guenther <rguenther@suse.de>
19620 * ipa-inline-transform.c (inline_transform): Fix previous change.
19622 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19624 PR tree-optimization/49478
19625 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19626 with constant operand.
19628 2011-06-21 Richard Guenther <rguenther@suse.de>
19630 * ipa-inline-transform.c (inline_transform): Fix typo.
19632 2011-06-21 Richard Guenther <rguenther@suse.de>
19634 PR tree-optimization/49483
19635 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19636 VIEW_CONVERT_EXPR conversions.
19638 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19640 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19641 * config/avr/avr-tables.opt: New file (generated).
19642 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19643 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19645 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19646 (avr_option_override): Don't process -mmcu= argument here. Set
19647 avr_current_device using avr_mcu_index.
19648 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19649 * config/avr/avr.opt (mmcu=): Use Enum.
19650 * config/avr/t-avr (avr-devices.o): Update dependencies.
19651 ($(srcdir)/config/avr/avr-tables.opt): New.
19652 * target.def (help): Remove.
19653 * doc/tm.texi.in (TARGET_HELP): Remove.
19654 * doc/tm.texi: Regenerate.
19655 * opts.c: Don't include target.h.
19656 (common_handle_option): Don't call targetm.help.
19657 * system.h (TARGET_HELP): Poison.
19658 * Makefile.in (opts.o): Update dependencies.
19660 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19662 * config/usegld.h: New file.
19663 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19664 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19665 (LIB_SPEC): Likewise. Search /lib.
19666 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19667 (RDYNAMIC_SPEC): Handle GNU ld.
19668 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19670 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19671 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19672 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19673 (STACK_CHECK_STATIC_BUILTIN): Define.
19674 * config/sol2.opt (compat-bsd): Remove.
19675 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19676 * config/sol2-bi.h: New file.
19677 * config/sol2-gld.h: Remove.
19678 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19679 (NO_DBX_BNSYM_ENSYM): Remove.
19680 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19681 (STACK_CHECK_STATIC_BUILTIN): Remove.
19682 Test USE_GLD instead of TARGET_GNU_LD.
19683 * config/i386/sol2-10.h: Rename to ...
19684 * config/i386/sol2-bi.h .. this.
19685 (SUBTARGET_EXTRA_SPECS): Redefine.
19686 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19687 (MULTILIB_DEFAULTS): Remove.
19688 (DEFAULT_ARCH32_P): Define.
19689 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19690 (ARCH64_SUBDIR): Define.
19691 Test USE_GLD instead of TARGET_GNU_LD.
19692 (I386_EMULATION): Rename to ...
19693 (ARCH32_EMULATION): ... this.
19694 (X86_64_EMULATION): Rename to ...
19695 (ARCH64_EMULATION): ... this.
19696 (TARGET_LD_EMULATION): Remove.
19697 (LINK_ARCH_SPEC): Remove.
19698 * config/i386/sol2-gas.h: Remove.
19699 * config/i386/t-sol2-10: Rename to ...
19700 * config/i386/t-sol2-64: ... this.
19701 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19702 (AS_SPARC64_FLAG): Define.
19703 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19704 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19705 depending on TARGET_CPU_DEFAULT.
19706 (CPP_CPU_SPEC): Redefine.
19707 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19708 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19709 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19710 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19711 ASM_ARCH_DEFAULT_SPEC): Redefine.
19712 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19713 LINK_ARCH_DEFAULT_SPEC.
19714 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19715 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19716 (ARCH64_SUBDIR): Define.
19717 (LINK_ARCH64_SPEC): Redefine.
19718 (CC1_SPEC): Redefine.
19719 (OPTION_DEFAULT_SPECS): Redefine.
19720 (MULTILIB_DEFAULTS): Define.
19721 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19722 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19723 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19724 (NO_DBX_BNSYM_ENSYM): Remove.
19725 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19726 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19727 (TARGET_ASM_NAMED_SECTION): Likewise.
19728 (STACK_CHECK_STATIC_BUILTIN): Remove.
19729 * config/sparc/sol2-bi.h: Remove.
19730 * config/sparc/sol2-gas-bi.h: Remove.
19731 * config/sparc/sol2-gas.h: Remove.
19732 * config/sparc/sol2-gld-bi.h: Remove.
19733 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19735 (*-*-solaris2*): ... here.
19737 2011-06-21 Christian Bruel <christian.bruel@st.com>
19740 * ipa-inline.c (can_inline_edge_p): Check
19741 !DECL_DISREGARD_INLINE_LIMITS.
19743 2011-06-21 Christian Bruel <christian.bruel@st.com>
19745 PR middle-end/49139
19746 * cgraphunit.c (process_function_and_variable_attributes): warn when
19747 always_inline functions that are not inline.
19748 * ipa-inline-transform.c (inline_transform): Always call
19750 * tree-inline.c (tree_inlinable_function_p): Use error instead
19752 (expand_call_inline): Likewise.
19754 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19756 * Makefile.in (dg_target_exps): Set.
19757 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19758 instead of 7, try to divide it more evenly.
19760 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19763 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19764 (avx256_split_unaligned_store): New definition.
19765 (ix86_option_override_internal): Enable avx256 unaligned load/store
19766 splitting only when avx256_split_unaligned_load/store is set.
19768 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19770 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19771 open chain in a smaller mode without failing the entire block.
19773 2011-06-21 Alan Modra <amodra@gmail.com>
19775 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19776 CONST high part large-toc address.
19777 (rs6000_tls_referenced_p): Make static.
19778 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19780 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19783 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19784 one of the operands is a register.
19786 2011-06-20 Kai Tietz <ktietz@redhat.com>
19788 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19789 operations in combination with binary and.
19791 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19793 * regrename.c (do_replace): Don't update notes.
19795 2011-06-20 Alan Modra <amodra@gmail.com>
19797 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19798 of toc-relative address in CONST.
19799 (rs6000_delegitimize_address): Recognize changed address.
19800 (rs6000_legitimize_reload_address): Likewise.
19801 (rs6000_emit_move): Don't force these constants to memory.
19802 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19803 toc-relative address in CONST.
19804 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19805 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19807 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19809 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19810 (count_trailing_zeros): Likewise.
19812 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19815 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19816 .init_array can be used with .ctors on targets.
19817 * configure: Regenerated.
19819 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19821 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19822 if the element type is volatile.
19824 2011-06-18 Jan Hubicka <jh@suse.cz>
19826 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19827 extra name aliases.
19828 (lto_symtab_resolve_can_prevail_p): Likewise.
19829 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19830 * cgraphbuild.c (record_reference): Remove extra body alias code.
19831 (mark_load): Likewise.
19832 (mark_store): Likewise.
19833 * cgraph.h (varpool_node): Remove extra_name filed;
19834 add alias_of and extraname_alias.
19835 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19836 (varpool_alias_aliased_node): New inline function.
19837 (varpool_variable_node): New function.
19838 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19839 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19840 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19841 (input_varpool_node): Likewise.
19842 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19843 (varpool_externally_visible_p): Remove extra body alias code.
19844 (function_and_variable_visibility): Likewise.
19845 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19846 (ipa_pta_execute): Use it.
19847 * varpool.c (varpool_remove_node): Remove extra name alias code.
19848 (varpool_mark_needed_node): Likewise.
19849 (varpool_analyze_pending_decls): Analyze aliases.
19850 (assemble_aliases): New functoin.
19851 (varpool_assemble_decl): Use it.
19852 (varpool_create_variable_alias): New function.
19853 (varpool_extra_name_alias): Rewrite.
19854 (varpool_for_node_and_aliases): New function.
19856 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19859 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19860 last_arg_constant and last argument doesn't match its predicate,
19861 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19862 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19863 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19864 spelling of error message.
19865 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19866 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19867 const_0_to_255_operand instead of const_int_operand.
19870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/sse.md (blendbits): Remove mode attribute.
19873 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19874 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19875 Check integer value of operand 3 in insn constraint.
19877 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19879 PR rtl-optimization/48542
19880 * reload.c (find_equiv_reg): Stop looking when finding a
19882 * reload1.c (reload_as_needed): Invalidate all reload
19883 registers when crossing a setjmp-type call.
19885 2011-06-16 Jeff Law <law@redhat.com>
19887 * tree-ssa-threadupdate.c (struct redirection_data): New field
19889 (THREAD_TARGET2): Define.
19890 (redirection_data_eq): Also check that the intermediate edge is equal.
19891 (lookup_redirection_data): Drop useless argument. Extract the
19892 outgoing_edge and intermediate edge from E. Callers updated.
19893 (copy_phi_args, update_destination_phis): New functions.
19894 (fix_duplicate_block_edges): Likewise.
19895 (create_edge_and_update_destination_phis): Duplicate all the edges
19896 hung off e->aux. Use copy_phi_args.
19897 (create_duplicates): Use fix_duplicate_block_edges.
19898 (fixup_template_block): Likewise.
19899 (redirect_edges): If necessary, redirect the joiner block's incoming
19900 edge to the duplicate of the joiner block.
19901 (thread_block): Don't muck up loops when threading through a joiner
19903 (thread_through_loop_header): Handle threading through a joiner block.
19904 (mark_threaded_blocks, register_jump_thread): Likewise.
19905 * tree-flow.h (register_jump_thread): Add new argument. Callers
19907 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19908 (thread_across_edge): Handle threading through a joiner block.
19910 2011-06-16 Martin Jambor <mjambor@suse.cz>
19912 PR tree-optimization/49343
19913 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19914 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19916 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19918 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19919 inside RTX_CODE ifdef.
19921 2011-06-16 Tom de Vries <tom@codesourcery.com>
19924 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19925 Disallow NULL pointer for pointer arithmetic.
19927 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19931 2011-06-10 Wei Guozhi <carrot@google.com>
19934 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19935 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19936 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19938 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19940 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19941 (arm_legitimate_ldrd_p): New prototype.
19942 (arm_output_ldrd): New prototype.
19943 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19944 (arm_legitimate_ldrd_p): New function.
19945 (arm_output_ldrd): New function.
19947 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19949 PR middle-end/46500
19950 * doc/tm.texi.in: Update Copyright date.
19951 * doc/tm.texi: Regenerate.
19952 * targhooks.c (default_setup_incoming_varargs): Replace
19953 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19954 (default_pretend_outgoing_varargs_named): Likewise.
19955 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19956 (hook_callee_copies_named): Likewise.
19957 (default_function_arg_advance): Likewise.
19958 (default_function_arg): Likewise.
19959 (default_function_incoming_arg): Likewise.
19960 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19961 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19962 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19963 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19964 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19965 * targhooks.h (default_setup_incoming_varargs): Likewise.
19966 (default_pretend_outgoing_varargs_named): Likewise.
19967 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19968 (hook_callee_copies_named): Likewise.
19969 (default_function_arg_advance): Likewise.
19970 (default_function_arg): Likewise.
19971 (default_function_incoming_arg): Likewise.
19972 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19973 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19974 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19975 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19976 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19977 * target.def (pass_by_reference): Likewise.
19978 (setup_incoming_varargs, strict_argument_naming): Likewise.
19979 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19980 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19981 (function_incoming_arg): Likewise.
19982 * target.h: Don't include "tm.h" .
19983 (cumulative_args_t): New typedef.
19984 [GCC_TM_H] (get_cumulative_args): New static inline function.
19985 [GCC_TM_H] (pack_cumulative_args): Likewise.
19986 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19987 argument type with cumulative_args_t.
19988 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19989 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19990 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19991 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19992 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19993 (frv_function_arg_1): Likewise.
19994 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19995 (s390_function_arg_advance, s390_function_arg): Likewise.
19996 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19997 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19998 (m32c_strict_argument_naming): Likewise.
19999 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20000 (spu_function_arg_advance): Likewise.
20001 (spu_setup_incoming_varargs): Likewise. Make static.
20002 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20004 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20005 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20006 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20007 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20008 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20009 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20010 (mep_pass_by_reference, mep_function_arg): Likewise.
20011 (mep_function_arg_advance): Likewise.
20012 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20013 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20014 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20015 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20016 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20017 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20018 (ix86_setup_incoming_varargs): Likewise.
20019 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20020 (sh_strict_argument_naming): Likewise.
20021 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20022 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20023 (sh_function_arg_advance, sh_function_arg): Likewise.
20024 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20025 (pdp11_function_arg_advance): Likewise.
20026 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20028 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20029 * config/avr/avr.c (avr_function_arg): Likewise.
20030 (avr_function_arg_advance): Likewise.
20031 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20032 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20033 (xtensa_function_arg_1): Likewise.
20034 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20036 (xstormy16_function_arg): Likewise.
20037 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20038 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20039 (fr30_function_arg_advance): Likewise.
20040 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20041 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20042 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20043 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20044 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20045 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20046 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20047 (cris_function_arg, cris_function_incoming_arg): Likewise.
20048 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20049 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20050 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20051 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20052 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20053 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20054 (mn10300_arg_partial_bytes): Likewise.
20055 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20056 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20057 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20058 (ia64_function_arg_1): Likewise.
20059 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20060 (m68k_function_arg): Likewise.
20061 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20062 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20063 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20064 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20065 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20066 (picochip_arg_advance): Likewise.
20067 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20068 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20069 (mcore_function_arg_advance): Likewise.
20070 * config/score/score.c (score_pass_by_reference): Likewise.
20071 (score_function_arg_advance): Likewise.
20072 (score_arg_partial_bytes): Likewise. Make static.
20073 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20074 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20075 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20076 (arm_function_arg, arm_function_arg_advance): Likewise.
20077 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20078 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20079 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20080 (pa_function_arg): Likewise.
20081 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20082 (mips_function_arg, mips_function_arg_advance): Likewise.
20083 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20084 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20085 * config/vax/vax.c (vax_function_arg): Likewise.
20086 (vax_function_arg_advance): Likewise.
20087 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20088 (h8300_function_arg_advance): Likewise.
20089 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20090 (v850_strict_argument_naming, v850_function_arg): Likewise.
20091 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20092 (v850_setup_incoming_varargs): Likewise.
20093 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20094 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20095 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20096 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20098 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20099 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20100 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20101 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20102 * calls.c (emit_call_1): Change type of args_so_far to
20103 cumulative_args_t. Changed all callers.
20104 (initialize_argument_information): Likewise.
20105 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20106 * dse.c (get_call_args): Likewise.
20107 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20108 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20109 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20110 New member args_so_far_v. Changed all users.
20111 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20112 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20113 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20114 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20115 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20116 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20118 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20119 m32r_pass_by_reference.
20121 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20123 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20124 argument to be a VEC of statements.
20125 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20126 assert that pattern statements have to have their vector type set.
20127 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20128 Change the first argument to be a VEC of statements. Update
20130 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20131 (vect_handle_widen_mult_by_const): New function.
20132 (vect_recog_widen_mult_pattern): Change the first argument to be a
20133 VEC of statements. Update documentation. Check that the constant is
20134 INTEGER_CST. Support multiplication by a constant that fits an
20135 intermediate type - call vect_handle_widen_mult_by_const.
20136 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20137 call. Handle additional pattern statements if necessary.
20139 2011-06-16 Nick Clifton <nickc@redhat.com>
20142 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20143 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20144 md_file, extra_modes, out_file and extra_options are these are all
20145 deduced from cpu_type.
20147 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20149 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20150 truncation mask to 63.
20152 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20156 * longlong.h: Add AVR support:
20157 (count_leading_zeros): New macro.
20158 (count_trailing_zeros): New macro.
20159 (COUNT_LEADING_ZEROS_0): New macro.
20160 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20161 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20162 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20163 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20164 (LIB2FUNCS_EXCLUDE): Add _clz.
20165 * config/avr/libgcc.S (XCALL): Move up in file.
20166 (XJMP): New C Macro.
20167 (DEFUN): New asm macro.
20168 (ENDF): New asm macro.
20169 (__ffssi2): New function.
20170 (__ffshi2): New function.
20171 (__loop_ffsqi2): New function.
20172 (__ctzsi2): New function.
20173 (__ctzhi2): New function.
20174 (__clzdi2): New function.
20175 (__clzsi2): New function.
20176 (__clzhi2): New function.
20177 (__paritydi2): New function.
20178 (__paritysi2): New function.
20179 (__parityhi2): New function.
20180 (__parityqi2): New function.
20181 (__popcounthi2): New function.
20182 (__popcountsi2): New function.
20183 (__popcountdi2): New function.
20184 (__popcountqi2): New function.
20185 (__bswapsi2): New function.
20186 (__bswapdi2): New function.
20187 (__ashldi3): New function.
20188 (__ashrdi3): New function.
20189 (__lshrdi3): New function.
20190 Fix suspicous lines.
20192 2011-06-16 Richard Guenther <rguenther@suse.de>
20194 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20195 the same as x != 0.
20196 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20198 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20199 equality compares against zero for the lower bit.
20201 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20203 PR tree-optimization/49419
20204 * tree-vrp.c (execute_vrp): Call init_range_assertions
20205 before estimate_numbers_of_iterations, call
20206 free_number_of_iterations_estimates before calling
20207 remove_range_assertions.
20209 2011-06-16 Revital Eres <revital.eres@linaro.org>
20211 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20212 (struct partial_schedule): Add rows_length field.
20213 (verify_partial_schedule): Check rows_length.
20214 (ps_insert_empty_row): Handle rows_length.
20215 (create_partial_schedule): Likewise.
20216 (free_partial_schedule): Likewise.
20217 (reset_partial_schedule): Likewise.
20218 (create_ps_insn): Remove rest_count argument.
20219 (remove_node_from_ps): Update rows_length.
20220 (add_node_to_ps): Update rows_length and call create_ps_insn
20221 without passing row_rest_count.
20222 (rotate_partial_schedule): Update rows_length.
20224 2011-06-16 Revital Eres <revital.eres@linaro.org>
20226 * ddg.c (add_intra_loop_mem_dep): New function.
20227 (build_intra_loop_deps): Call it.
20229 2011-06-13 Jeff Law <law@redhat.com>
20231 * df-problems.c (df_lr_local_compute): Manually CSE
20232 PIC_OFFSET_TABLE_REGNUM.
20233 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20234 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20236 2011-06-13 Jan Hubicka <jh@suse.cz>
20238 * cgraphunit.c (handle_alias_pairs): New function.
20239 (cgraph_finalize_compilation_unit): Use it.
20240 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20241 as externally visible.
20243 2011-06-15 Richard Guenther <rguenther@suse.de>
20245 * expr.c (expand_expr_real_2): Reduce all integral types to
20246 bitfield precision.
20247 (expand_expr_real_1): Likewise.
20249 2011-06-15 Martin Jambor <mjambor@suse.cz>
20251 PR tree-optimization/48613
20252 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20253 ipa_node_params_vector is NULL.
20255 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20258 * dwarf2out.c (dw_loc_list_node): Add force field.
20259 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20260 location in the list, even if it is modified before first real insn.
20261 (output_loc_list): Emit empty ranges with force flag set.
20262 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20264 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20267 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20268 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20269 above a fence. Update comments.
20270 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20271 placed just above it. Do not allow NULL place_to_insert.
20273 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20275 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20276 (slpeel_tree_peel_loop_to_edge): Don't call
20277 remove_dead_stmts_from_loop.
20278 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20279 remove irrelevant pattern statements. For irrelevant statements
20280 check if it is the last statement of a detected pattern, use
20281 corresponding pattern statement instead.
20282 (destroy_loop_vec_info): No need to remove pattern statements,
20283 only free stmt_vec_info.
20284 (vect_transform_loop): For irrelevant statements check if it is
20285 the last statement of a detected pattern, use corresponding
20286 pattern statement instead.
20287 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20288 pattern statements. Set basic block for the new statement.
20289 (vect_pattern_recog): Update documentation.
20290 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20291 operands of pattern statements.
20292 (vectorizable_call): Fix printing. In case of a pattern statement
20293 use the lhs of the original statement when creating a dummy
20294 statement to replace the original call.
20295 (vect_analyze_stmt): For irrelevant statements check if it is
20296 the last statement of a detected pattern, use corresponding
20297 pattern statement instead.
20298 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20299 statements use gsi of the original statement.
20301 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20303 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20304 common/common-target-def.h.
20305 * target.def (default_target_flags, handle_option,
20306 supports_split_stack, optimization_table, init_struct,
20307 except_unwind_info, unwind_tables_default, have_named_sections):
20308 Move to common/common-target.def.
20309 * target.h (enum opt_levels, struct default_options): Move to
20310 common/common-target.h.
20311 * targhooks.c (default_except_unwind_info,
20312 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20313 default_target_handle_option, empty_optimization_table): Move to
20314 common/common-targhooks.c.
20315 * targhooks.h (default_except_unwind_info,
20316 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20317 default_target_handle_option, empty_optimization_table): Move to
20318 common/common-targhooks.h.
20319 * common/common-target-def.h: Include common/common-targhooks.h.
20320 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20322 * common/common-target.def (handle_option, option_init_struct,
20323 option_optimization_table, default_target_flags,
20324 except_unwind_info, supports_split_stack, unwind_tables_default,
20325 have_named_sections): Move from target.def.
20326 (HOOK_PREFIX): Undefine at end of file.
20327 * common/common-target.h: Include input.h.
20328 (enum opt_levels, struct default_options): Move from target.h.
20329 * common/common-targhooks.c, common/common-targhooks.h: New.
20330 * config.gcc (target_has_targetm_common): Default to yes.
20331 (moxie*): Set target_has_targetm_common=no.
20332 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20333 * doc/tm.texi: Regenerate.
20334 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20335 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20336 (GCC_OBJS): Remove vec.o.
20337 (OBJS): Remove hooks.o and vec.o.
20338 (OBJS-libcommon-target): Add vec.o, hooks.o and
20339 common/common-targhooks.o.
20340 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20341 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20342 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20343 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20344 Update dependencies.
20345 (common/common-targhooks.o): New.
20346 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20347 * common/config/pa/pa-common.c: Include more headers. Take
20348 copyright dates from pa.c.
20349 (pa_option_optimization_table, pa_handle_option,
20350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20351 TARGET_HANDLE_OPTION): Move from pa.c.
20352 * common/config/alpha/alpha-common.c,
20353 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20354 common/config/bfin/bfin-common.c,
20355 common/config/cris/cris-common.c,
20356 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20357 common/config/h8300/h8300-common.c,
20358 common/config/i386/i386-common.c,
20359 common/config/ia64/ia64-common.c,
20360 common/config/iq2000/iq2000-common.c,
20361 common/config/lm32/lm32-common.c,
20362 common/config/m32c/m32c-common.c,
20363 common/config/m32r/m32r-common.c,
20364 common/config/m68k/m68k-common.c,
20365 common/config/mcore/mcore-common.c,
20366 common/config/mep/mep-common.c,
20367 common/config/microblaze/microblaze-common.c,
20368 common/config/mips/mips-common.c,
20369 common/config/mmix/mmix-common.c,
20370 common/config/mn10300/mn10300-common.c,
20371 common/config/pdp11/pdp11-common.c,
20372 common/config/picochip/picochip-common.c,
20373 common/config/rs6000/rs6000-common.c,
20374 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20375 common/config/score/score-common.c, common/config/sh/sh-common.c,
20376 common/config/sparc/sparc-common.c,
20377 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20378 common/config/vax/vax-common.c,
20379 common/config/xstormy16/xstormy16-common.c,
20380 common/config/xtensa/xtensa-common.c: New.
20381 * config/alpha/alpha.c: Include common/common-target.h.
20382 (alpha_option_optimization_table, alpha_handle_option,
20383 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20384 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20385 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20386 * config/arm/arm.c (arm_option_optimization_table,
20387 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20388 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20390 * config/avr/avr.c (avr_option_optimization_table,
20391 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20393 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20394 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20395 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20396 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20397 * config/cris/cris.c (cris_option_optimization_table,
20398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20399 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20401 * config/fr30/fr30.c (fr30_option_optimization_table,
20402 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20404 * config/frv/frv.c (frv_option_optimization_table,
20405 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20406 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20407 * config/h8300/h8300.c (h8300_option_optimization_table,
20408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20409 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20410 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20411 * config/i386/i386.c: Include common/common-target.h.
20412 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20413 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20414 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20415 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20416 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20417 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20418 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20419 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20420 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20421 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20422 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20423 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20424 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20425 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20426 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20427 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20428 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20429 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20430 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20431 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20432 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20433 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20434 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20435 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20436 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20437 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20438 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20439 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20440 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20441 ix86_option_optimization_table, ix86_option_init_struct,
20442 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20443 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20444 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20446 * config/i386/t-i386 (i386.o): Update dependencies.
20447 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20448 * config/ia64/ia64.c (ia64_option_optimization_table,
20449 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20451 ia64_handle_option): Move to ia64-common.c.
20452 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20453 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20454 * config/lm32/lm32.c (lm32_option_optimization_table,
20455 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20457 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20459 * config/m32r/m32r.c (m32r_option_optimization_table,
20460 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20461 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20462 m32r_handle_option): Move to m32r-common.c.
20463 (m32r_memory_move_cost): Remove comment referring to
20464 TARGET_HANDLE_OPTION.
20465 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20466 Move to m68k-common.c.
20467 * config/mcore/mcore.c (mcore_option_optimization_table,
20468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20469 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20470 * config/mep/mep.c (mep_option_optimization_table,
20471 mep_handle_option, TARGET_HANDLE_OPTION,
20472 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20473 Move to mep-common.c.
20474 * config/microblaze/microblaze.c
20475 (microblaze_option_optimization_table,
20476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20477 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20478 * config/mips/mips.c (mips_handle_option,
20479 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20480 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20482 * config/mmix/mmix.c (mmix_option_optimization_table,
20483 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20484 Move to mmix-common.c.
20485 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20486 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20488 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20489 * config/pa/pa.c: Include common/common-target.h.
20490 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20492 pa_handle_option): Move to pa-common.c.
20493 (pa_option_override): Use targetm_common.except_unwind_info.
20494 (pa_asm_output_mi_thunk, pa_function_section): Use
20495 targetm_common.have_named_sections.
20496 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20498 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20499 pdp11_handle_option, pdp11_option_init_struct): Move to
20501 * config/picochip/picochip.c (picochip_option_optimization_table,
20502 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20503 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20504 * config/rs6000/rs6000.c: Include common/common-target.h.
20505 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20506 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20507 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20508 rs6000_handle_option): Move to rs6000-common.c.
20509 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20510 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20511 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20512 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20513 * config/s390/s390.c (processor_flags_table,
20514 s390_option_optimization_table, s390_option_init_struct,
20515 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20516 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20517 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20518 * config/s390/s390.h (processor_flags_table): Declare.
20519 * config/score/score.c (score_option_optimization_table,
20520 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20521 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20522 score_handle_option): Move to score-common.c.
20523 * config/sh/sh.c (sh_option_optimization_table,
20524 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20526 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20527 * config/sparc/sparc.c: Include common/common-target.h.
20528 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20529 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20530 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20531 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20532 spu_option_init_struct): Move to spu-common.c.
20533 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20534 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20535 * config/v850/v850.c (small_memory_physical_max,
20536 v850_handle_memory_optionn v850_handle_option,
20537 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20538 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20540 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20541 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20542 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20543 Move to xtensa-common.c.
20544 * cfglayout.c: Include common/common-target.h.
20545 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20546 * cfgrtl.c: Include common/common-target.h.
20547 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20548 targetm_common.have_named_sections.
20549 * dbxout.c: Include common/common-target.h.
20550 (dbxout_function_end): Use targetm_common.have_named_sections.
20551 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20552 targetm_common.except_unwind_info.
20553 * dwarf2out.c: Include common/common-target.h.
20554 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20555 dwarf2out_begin_prologue, dwarf2out_frame_init,
20556 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20557 targetm_common.except_unwind_info.
20558 * except.c: Include common/common-target.h.
20559 (init_eh, finish_eh_generation,
20560 output_one_function_exception_table): Use
20561 targetm_common.except_unwind_info.
20562 (switch_to_exception_section): Use targetm_common.have_named_sections.
20563 * explow.c: Include common/common-target.h.
20564 * expr.c: Include common/common-target.h.
20565 (build_personality_function): Use targetm_common.except_unwind_info.
20566 * function.c: Include common/common-target.h.
20567 (expand_function_end): Use targetm_common.except_unwind_info.
20568 * haifa-sched.c: Include common/common-target.h.
20569 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20570 * lto-opts.c: Include common/common-target.h instead of target.h.
20571 (lto_reissue_options): Use targetm_common.handle_option.
20572 * opts.c: Include common/common-target.h.
20573 (target_handle_option): Use targetm_common.handle_option.
20574 (init_options_struct): Update comment referring to
20575 targetm.target_option.optimization. Use
20576 targetm_common.default_target_flags,
20577 targetm_common.unwind_tables_default and
20578 targetm_common.option_init_struct.
20579 (default_options_optimization): Use
20580 targetm_common.option_optimization_table.
20581 (finish_options): Use targetm_common.except_unwind_info,
20582 targetm_common.unwind_tables_default,
20583 targetm_common.have_named_sections and
20584 targetm_common.supports_split_stack.
20585 * toplev.c: Include common/common-target.h.
20586 (process_options): Use targetm_common.have_named_sections.
20587 * tree-tailcall.c: Include common/common-target.h.
20588 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20589 * tree.c: Include common/common-target.h.
20590 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20591 * varasm.c: Include common/common-target.h.
20592 (resolve_unique_section, hot_function_section,
20593 default_function_section): Use targetm_common.have_named_sections.
20595 2011-06-14 Easwaran Raman <eraman@google.com>
20597 PR rtl-optimization/44194
20598 * dse.c: Include tree-flow.h
20599 (insn_info): Add new field non_frame_wild_read.
20600 (group_info): Add new fields escaped_n and escaped_p.
20601 (kill_on_calls): New variable.
20602 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20603 (dse_step0): Initialize kill_on_calls.
20604 (can_escape): New function.
20605 (set_usage_bits): Add additional parameter; record information
20606 about escaped locations.
20607 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20608 (dse_step2_nospill): Set kill_on_calls based on
20609 group->escaped_n and group->escaped_n.
20610 (add_wild_read): Refactor into...
20611 (reset_active_stores): ... New function, and
20612 (free_read_records): ... New function.
20613 (add_non_frame_wild_read): New function.
20614 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20615 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20616 (dse_step5_nospill): Call scan_reads_nospill for instructions
20617 marked as non_frame_wild_read.
20618 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20620 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20622 * common/common-target-def.h, common/common-target.def,
20623 common/common-target.h, common/config/default-common.c,
20624 common/config/pa/pa-common.c: New files.
20625 * Makefile.in (common_out_file, common_out_object_file,
20626 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20627 (OBJS-libcommon-target): Include $(common_out_object_file).
20628 (prefix.o): Update dependencies.
20629 ($(common_out_object_file), common/common-target-hooks-def.h,
20630 s-common-target-hooks-def-h): New.
20631 (s-tm-texi): Also check timestamp on common-target.def.
20632 (build/genhooks.o): Update dependencies.
20633 * config.gcc (common_out_file, target_has_targetm_common): Define.
20634 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20635 TARGET_ALWAYS_STRIP_DOTDOT.
20636 * configure.ac (common_out_object_file): Define.
20637 (common_out_file, common_out_object_file): Substitute.
20638 (common): Create directory.
20639 * configure: Regenerate.
20640 * doc/tm.texi.in (targetm_common): Document.
20641 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20642 * doc/tm.texi: Regenerate.
20643 * genhooks.c (hook_array): Also include common/common-target.def.
20644 * prefix.c (tm.h): Don't include.
20645 (common/common-target.h): Include.
20646 (ALWAYS_STRIP_DOTDOT): Don't define.
20647 (update_path): Use targetm_common.always_strip_dotdot instead of
20648 ALWAYS_STRIP_DOTDOT.
20649 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20651 2011-06-14 David Li <davidxl@google.com>
20653 * passes.c (execute_function_todo): Remove TODO_dump_func.
20654 (execute_one_pass): Remove TODO_dump_func.
20655 (execute_function_dump): New function.
20656 * tree-vrp.c: Remove TODO_dump_func.
20657 * regrename.c: Remove TODO_dump_func.
20658 * fwprop.c: Remove TODO_dump_func.
20659 * tree-into-ssa.c: Remove TODO_dump_func.
20660 * tree-complex.c: Remove TODO_dump_func.
20661 * tracer.c: Remove TODO_dump_func.
20662 * tree-loop-distribution.c: Remove TODO_dump_func.
20663 * postreload-gcse.c: Remove TODO_dump_func.
20664 * postreload.c: Remove TODO_dump_func.
20665 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20666 * tree-tailcall.c: Remove TODO_dump_func.
20667 * ipa-cp.c: Remove TODO_dump_func.
20668 * final.c: Remove TODO_dump_func.
20669 * tree-emutls.c: Remove TODO_dump_func.
20670 * omp-low.c: Remove TODO_dump_func.
20671 * tree-ssa-dse.c: Remove TODO_dump_func.
20672 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20673 * auto-inc-dec.c: Remove TODO_dump_func.
20674 * reorg.c: Remove TODO_dump_func.
20675 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20676 * tree-ssa-ccp.c: Remove TODO_dump_func.
20677 * compare-elim.c: Remove TODO_dump_func.
20678 * mode-switching.c: Remove TODO_dump_func.
20679 * modulo-sched.c: Remove TODO_dump_func.
20680 * tree-call-cdce.c: Remove TODO_dump_func.
20681 * cse.c: Remove TODO_dump_func.
20682 * web.c: Remove TODO_dump_func.
20683 * tree-stdarg.c: Remove TODO_dump_func.
20684 * lto-streamer-out.c: Remove TODO_dump_func.
20685 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20686 * tree-ssa-dom.c: Remove TODO_dump_func.
20687 * tree-nrv.c: Remove TODO_dump_func.
20688 * loop-init.c: Remove TODO_dump_func.
20689 * gimple-low.c: Remove TODO_dump_func.
20690 * ipa-inline.c: Remove TODO_dump_func.
20691 * tree-ssa-sink.c: Remove TODO_dump_func.
20692 * jump.c: Remove TODO_dump_func.
20693 * ifcvt.c: Remove TODO_dump_func.
20694 * tree-ssa-loop.c: Remove TODO_dump_func.
20695 * recog.c: Remove TODO_dump_func.
20696 * dse.c: Remove TODO_dump_func.
20697 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20698 * matrix-reorg.c: Remove TODO_dump_func.
20699 * tree-eh.c: Remove TODO_dump_func.
20700 * regmove.c: Remove TODO_dump_func.
20701 * function.c: Remove TODO_dump_func.
20702 * tree-vectorizer.c: Remove TODO_dump_func.
20703 * ipa-split.c: Remove TODO_dump_func.
20704 * gcse.c: Remove TODO_dump_func.
20705 * tree-if-conv.c: Remove TODO_dump_func.
20706 * init-regs.c: Remove TODO_dump_func.
20707 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20708 * implicit-zee.c: Remove TODO_dump_func.
20709 * lower-subreg.c: Remove TODO_dump_func.
20710 * bt-load.c: Remove TODO_dump_func.
20711 * tree-dfa.c: Remove TODO_dump_func.
20712 * except.c: Remove TODO_dump_func.
20713 * emit-rtl.c: Remove TODO_dump_func.
20714 * store-motion.c: Remove TODO_dump_func.
20715 * cfgexpand.c: Remove TODO_dump_func.
20716 * tree-cfgcleanup.c: Remove TODO_dump_func.
20717 * cfgcleanup.c: Remove TODO_dump_func.
20718 * tree-ssa-pre.c: Remove TODO_dump_func.
20719 * tree-sra.c: Remove TODO_dump_func.
20720 * tree-mudflap.c: Remove TODO_dump_func.
20721 * tree-ssa-copy.c: Remove TODO_dump_func.
20722 * cfglayout.c: Remove TODO_dump_func.
20723 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20724 * tree-ssa-dce.c: Remove TODO_dump_func.
20725 * ira.c: Remove TODO_dump_func.
20726 * tree-ssa.c: Remove TODO_dump_func.
20727 * integrate.c: Remove TODO_dump_func.
20728 * tree-optimize.c: Remove TODO_dump_func.
20729 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20730 * tree-object-size.c: Remove TODO_dump_func.
20731 * combine.c: Remove TODO_dump_func.
20732 * bb-reorder.c: Remove TODO_dump_func.
20733 * cprop.c: Remove TODO_dump_func.
20734 * var-tracking.c: Remove TODO_dump_func.
20735 * tree-profile.c: Remove TODO_dump_func.
20736 * tree-vect-generic.c: Remove TODO_dump_func.
20737 * reg-stack.c: Remove TODO_dump_func.
20738 * sched-rgn.c: Remove TODO_dump_func.
20739 * tree-ssa-structalias.c: Remove TODO_dump_func.
20740 * tree-switch-conversion.c: Remove TODO_dump_func.
20741 * tree-cfg.c: Remove TODO_dump_func.
20742 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20743 * combine-stack-adj.c: Remove TODO_dump_func.
20744 * dce.c: Remove TODO_dump_func.
20745 * tree-ssanames.c: Remove TODO_dump_func.
20746 * regcprop.c: Remove TODO_dump_func.
20748 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20750 PR middle-end/47364
20751 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20752 and properly handle result not in Pmode.
20754 2011-06-14 Robert Millan <rmh@gnu.org>
20756 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20757 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20760 * config/i386/kfreebsd-gnu64.h: New file.
20761 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20762 with `i386/kfreebsd-gnu64.h'.
20764 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20765 (GNU_USER_LINK_EMULATION64): New macros.
20766 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20767 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20768 of hardcoding `elf_i386' and `elf_x86_64'.
20770 2011-06-14 Nick Clifton <nickc@redhat.com>
20773 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20776 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20778 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20781 * tree.h (DECL_NONSHAREABLE): Define.
20782 (struct tree_decl_common): Change decl_common_unused to
20783 decl_nonshareable_flag.
20784 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20785 Ignore vars with DECL_NONSHAREABLE bit set.
20786 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20787 on stores to automatic aggregate vars.
20789 PR rtl-optimization/49390
20791 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20793 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20796 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20797 Tom de Vries <tom@codesourcery.com>
20800 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20801 Document changed semantics.
20802 (max_stmt_executions, max_stmt_executions_int): Declare.
20803 * tree-data-ref.c (estimated_loop_iterations)
20804 (estimated_loop_iterations_int): Move functions...
20805 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20806 (estimated_loop_iterations_int): here.
20807 (record_estimate): Change nb_iterations_upper_bound and
20808 nb_iterations_estimate semantics.
20809 (max_stmt_executions, max_stmt_executions_int): New function.
20810 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20811 (max_stmt_executions_tree): this.
20812 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20813 estimated_loop_iterations_tree.
20814 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20815 max_stmt_executions_int instead of estimated_loop_iterations_int.
20816 * predict.c (predict_loops): Idem.
20817 * tree-parloops.c (parallelize_loops): Idem.
20818 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20819 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20820 (init_omega_for_ddr_1): Idem.
20821 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20822 (loop_prefetch_arrays): Idem
20823 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20824 max_stmt_executions instead of estimated_loop_iterations.
20825 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20826 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20827 instead of nb_iterations_upper_bound.
20829 2011-06-13 Jan Hubicka <jh@suse.cz>
20831 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20833 2011-06-14 Richard Henderson <rth@redhat.com>
20836 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20837 (based_loc_descr): Assert it's true.
20838 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20839 aborting immediately.
20841 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20842 Mingfeng Wu <mingfeng@faraday-tech.com>
20844 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20846 2011-06-13 Jan Hubicka <jh@suse.cz>
20848 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20850 2011-06-13 Jan Hubicka <jh@suse.cz>
20852 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20853 similarly to DECL_COMDAT.
20854 * cgraphunit.c (cgraph_analyze_function): Likewise.
20855 * ipa.c (function_and_variable_visibility): Likewise.
20857 2011-06-13 Jan Hubicka <jh@suse.cz>
20859 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20860 BINFO_VIRTUALS when streaming for ltrans unit.
20862 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20864 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20865 (movdi_internal64): Same.
20867 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20870 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20871 a set of similar patterns, where the MATCH_OPERAND for the function
20872 argument is replaced with individual references to hardware registers.
20873 (save_fpregs_<mode>): Ditto
20874 (restore_gpregs_<mode>): Ditto
20875 (return_and_restore_gpregs_<mode>): Ditto
20876 (return_and_restore_fpregs_<mode>): Ditto
20877 (return_and_restore_fpregs_aix_<mode>): Ditto
20879 2011-06-13 Jan Hubicka <jh@suse.cz>
20881 * ipa-utils.c (postorder_stack): New structure.
20882 (ipa_reverse_postorder): Handle aliases.
20884 2011-06-13 Jan Hubicka <jh@suse.cz>
20886 * ipa-inline.c (reset_edge_caches): Walk aliases.
20887 (update_caller_keys): Do not test inlinability of aliases.
20888 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20889 (do_estimate_growth): Fix typo.
20891 2011-06-13 Jan Hubicka <jh@suse.cz>
20893 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20894 (can_remove_node_now_p): ... here; handle same comdat groups.
20895 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20896 (inline_call): Update use of can_remove_node_now_p.
20898 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20900 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20901 condition to disallow non-identical memory locations.
20902 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20903 preference to bit manipulation instructions.
20905 2011-06-13 Jan Hubicka <jh@suse.cz>
20907 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20908 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20909 (nonremovable_p): New function.
20910 (cgraph_can_remove_if_no_direct_calls_p): New function.
20911 (used_from_object_file_p): New functoin.
20912 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20913 references from aliases.
20914 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20915 * ipa-inline.c (check_caller_edge): New function.
20916 (want_inline_function_called_once_p): Use it; accept aliases called
20918 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20920 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20923 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20924 correctly for the case with Quad vectors.
20926 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20927 Ira Rosen <ira.rosen@linaro.org>
20929 PR tree-optimization/49352
20930 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20931 all, make sure loop_use_stmt after the loop is a def stmt of a used
20932 SSA_NAME that is the only one defined inside of the loop. Don't
20933 check for COND_EXPR and GIMPLE_BINARY_RHS.
20934 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20935 check_reduction is true.
20937 2011-06-11 Jan Hubicka <jh@suse.cz>
20939 PR middle-end/49373
20940 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20942 2011-06-11 Jan Hubicka <jh@suse.cz>
20944 PR middle-end/48836
20945 * ipa-inline-transform.c: Include tree-pass.h
20946 (inline_transform): Set TODO_update_ssa_only_virtuals.
20947 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20949 2011-06-11 Jan Hubicka <jh@suse.cz>
20951 PR middle-end/49378
20952 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20953 aliases and thunks.
20955 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20957 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20958 Take number of iterations to peel into account for equally frequent
20959 misalignment values.
20961 2011-06-11 Jan Hubicka <jh@suse.cz>
20963 * lto-streamer-out.c (produce_symtab): Stream out the newly
20964 represented aliases.
20966 2011-06-11 Jan Hubicka <jh@suse.cz>
20968 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20970 (ipa_update_after_lto_read): Likewise.
20971 (ipa_write_node_info): Do not sream call_with_var_arguments.
20972 (ipa_read_node_info): Likewise.
20974 2011-06-11 Jan Hubicka <jh@suse.cz>
20976 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20978 2011-06-11 Jan Hubicka <jh@suse.cz>
20980 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20981 (lto_symtab_resolve_can_prevail_p): Likewise.
20982 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20983 * cgraph.c (same_body_aliases_done): New global var.
20984 (cgraph_same_body_alias_1): Rename to ...
20985 (cgraph_create_function_alias): ... this one; reorg to new
20987 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20988 record references when asked to.
20989 (cgraph_add_thunk): Fix formating.
20990 (cgraph_get_node): Kill same body alias code.
20991 (cgraph_node_for_asm): Likewise.
20992 (cgraph_remove_same_body_alias): Remove.
20993 (cgraph_remove_node): Kill same body alias code.
20994 (cgraph_mark_address_taken_node): Mark also the aliased function
20995 as having address taken.
20996 (dump_cgraph_node): Dump same body aliases.
20997 (cgraph_for_node_thunks_and_aliases): Update for new alias
20999 (cgraph_for_node_and_aliases): Likewise.
21000 * cgraph.h (same_body): Kll pointer.
21001 (same_body_alias): Update comment.
21002 (same_body_aliases_done): Declare.
21003 (cgraph_remove_same_body_alias): Remove declaration.
21004 (cgraph_create_function_alias): Declare.
21005 (cgraph_process_same_body_aliases): Declare.
21006 (cgraph_function_with_gimple_body_p): Check for alias.
21007 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21008 (cgraph_alias_aliased_node): New function.
21009 (cgraph_function_node): Update for new aliases.
21010 (cgraph_function_or_thunk_node): Likewise.
21011 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21012 (inline_call): Remove dead aliases.
21013 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21014 name hack for same body aliases.
21015 (clone_of_p): Look through aliases.
21016 (verify_cgraph_node): Verify aliases.
21017 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21018 (cgraph_process_same_body_aliases): New function.
21019 (process_function_and_variable_attributes): Disable weakref warning on
21021 (cgraph_analyze_functions): Handle aliases.
21022 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21023 (assemble_thunks): Rename to ...
21024 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21025 (cgraph_expand_function): Remove alias output code.
21026 (cgraph_output_in_order): Skip aliases.
21027 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21028 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21029 (ipa_record_reference): Do not assert on alias references.
21030 (ipa_ref_has_aliases_p): New function.
21031 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21032 (ipa_ref_has_aliases_p): Declare.
21033 * lto-cgraph.c (lto_output_node): Handle aliases.
21034 (input_node): Likewise.
21035 * lto-streamer-out.c (lto_output): Skip aliases.
21036 (produce_symtab): Kill same_body_alias code.
21037 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21038 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21039 * ipa-inline.c (update_caller_keys): Walk aliases.
21040 (inline_small_functions): Fix thinko in previous patch.
21041 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21042 (function_and_variable_visibility): Do not walk same body aliases.
21043 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21044 (ipa_pta_execute): Use it.
21046 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21048 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21049 (*vec_dupv2df): Rename from vec_dupv2df.
21050 (vec_dupv2df): New expander.
21052 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21054 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21056 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/i386.md: Use default value in "isa" attribute.
21059 * config/i386/sse.md: Ditto.
21060 * config/i386/mmx.md: Ditto.
21062 2011-06-10 Wei Guozhi <carrot@google.com>
21065 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21066 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21067 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21069 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21071 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21072 (arm_legitimate_ldrd_p): New prototype.
21073 (arm_output_ldrd): New prototype.
21074 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21075 (arm_legitimate_ldrd_p): New function.
21076 (arm_output_ldrd): New function.
21078 2011-06-10 David Li <davidxl@google.com>
21080 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21081 * passes.c (passr_eq): New function.
21082 (create_pass_tab): New function.
21083 (pass_traverse): New function.
21084 (dump_one_pass): New function.
21085 (dump_pass_list): New function.
21086 (dump_passes): New function.
21088 2011-06-10 Jan Hubicka <jh@suse.cz>
21090 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21091 setting the nothrow flag.
21092 * ipa-reference.c (propagate): Skip aliases.
21093 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21094 (propagate_nothrow): Skip aliases; do not update cgraph.
21095 (local_pure_const): Do not update cgraph.
21096 * tree-profile.c (tree_profiling): Do fixup_cfg.
21098 2011-06-10 Jan Hubicka <jh@suse.cz>
21100 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21101 (cgraph_local_node_p): ... here; handle aliases.
21102 (has_addr_references_p): Break out from ...;
21103 (cgraph_remove_unreachable_nodes) ... here.
21105 2011-06-10 Jan Hubicka <jh@suse.cz>
21107 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21108 * common.opt (flag_inline_functions_called_once): Do not
21111 2011-06-10 Jan Hubicka <jh@suse.cz>
21113 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21114 (ipcp_initialize_node_lattices): Do not deal with aliases;
21115 Do not try to propagate through thunks.
21116 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21118 2011-06-10 Jan Hubicka <jh@suse.cz>
21120 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21121 for indirect calls.
21122 (ipa_read_node_info): Likewise.
21124 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21127 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21128 (build_and_insert_call): Likewise.
21129 (build_and_insert_ref): New.
21130 (gimple_expand_builtin_pow): Minor cleanup.
21131 (gimple_expand_builtin_cabs): New.
21132 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21134 2011-06-10 Jan Hubicka <jh@suse.cz>
21136 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21137 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21138 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21139 (ipcp_propagate_stage): Skip aliases when propagating.
21140 (ipcp_need_redirect_p): Skip aliases.
21141 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21142 collect_callers_of_node.
21143 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21145 (ipa_compute_jump_functions): Look through aliases.
21147 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21149 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21151 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21153 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21155 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21157 2011-06-10 Jan Hubicka <jh@suse.cz>
21159 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21160 Update call of gimple_get_virt_method_for_binfo.
21161 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21162 refuse_thunks parameter.
21163 (gimple_fold_call): Update.
21164 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21166 2011-06-10 Jan Hubicka <jh@suse.cz>
21168 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21169 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21170 worker for cgraph_for_node_and_aliases.
21171 (convert_callers_for_node): Break out from ...
21172 (convert_callers): ... here.
21173 (modify_function): Use collect_callers_of_node.
21174 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21176 2011-06-10 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/49361
21179 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21180 when not already in gimple form.
21182 2011-06-10 Richard Guenther <rguenther@suse.de>
21185 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21186 FOR_EACH_PHI_OR_STMT_USE.
21188 2011-06-10 Jan Hubicka <jh@suse.cz>
21190 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21191 (clone_inlined_nodes): ... here.
21192 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21193 to real destination prior inlining.
21194 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21195 can_early_inline_edge_p, want_early_inline_function_p,
21196 want_early_inline_function_p, want_inline_small_function_p,
21197 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21198 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21199 add_new_edges_to_heap, inline_small_functions, flatten_function,
21200 inline_always_inline_functions, early_inline_small_functions): Use
21201 cgraph_function_or_thunk_node.
21202 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21203 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21204 (do_estimate_edge_growth_1): Break out from ...
21205 (do_estimate_growth) ... here; walk aliases.
21206 (inline_generate_summary): Skip aliases.
21208 2011-06-10 Richard Guenther <rguenther@suse.de>
21210 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21211 forward when combining, visit inserted stmts when a stmt was changed.
21213 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21215 * tree.h (error_operand_p): Add.
21216 * dbxout.c (dbxout_type_fields): Use the latter.
21217 * c-decl.c (add_stmt): Likewise.
21218 * gimplify.c (omp_add_variable, omp_notice_variable,
21219 gimplify_scan_omp_clauses): Likewise.
21221 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21223 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21224 when a value is actually passed in regs.
21226 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21227 Laurent Rougé <laurent.rouge@menta.fr>
21229 * doc/invoke.texi (SPARC options): Add -mflat.
21230 * config/sparc/sparc.opt: Likewise.
21231 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21232 (sparc_flat_expand_prologue): Declare.
21233 (sparc_flat_expand_epilogue): Likewise.
21234 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21235 (CPP_ENDIAN_SPEC): Replace with...
21236 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21237 (CPP_SPEC): Adjust to above change.
21238 (EXTRA_SPECS): Likewise.
21239 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21240 (INCOMING_REGNO): Likewise.
21241 (OUTGOING_REGNO): Likewise.
21242 (LOCAL_REGNO): Likewise.
21243 (SETUP_FRAME_ADDRESSES): Likewise.
21244 (FIXED_REGISTERS): Set 0 for %fp.
21245 (CALL_USED_REGISTERS): Likewise.
21246 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21247 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21248 (RETURN_ADDR_REGNUM): Define.
21249 (RETURN_ADDR_RTX): Use it.
21250 (INCOMING_RETURN_ADDR_REGNUM): Define.
21251 (INCOMING_RETURN_ADDR_RTX): Use it.
21252 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21253 (EH_RETURN_REGNUM): Define.
21254 (EH_RETURN_STACKADJ_RTX): Use it.
21255 (EH_RETURN_HANDLER_RTX): Delete.
21256 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21257 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21259 (struct machine_function): Add frame_size, apparent_frame_size,
21260 frame_base_reg, frame_base_offset, n_global_fp_regs and
21261 save_local_in_regs_p fields.
21262 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21263 sparc_frame_base_offset, sparc_n_global_fp_regs,
21264 sparc_save_local_in_regs_p): New macros.
21265 (sparc_option_override): Error out if -fcall-saved-REG is specified
21267 (eligible_for_restore_insn): Fix formatting.
21268 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21269 (eligible_for_sibcall_delay): Likewise.
21270 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21271 (sparc_legitimate_address_p): Adjust to above change.
21272 (save_global_or_fp_reg_p): New predicate.
21273 (return_addr_reg_needed_p): Likewise.
21274 (save_local_or_in_reg_p): Likewise.
21275 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21276 (SORR_SAVE, SORR_RESTORE): Delete.
21277 (sorr_pred_t): New typedef.
21278 (sorr_act_t): New enum.
21279 (save_or_restore_regs): Rename to...
21280 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21281 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21282 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21283 mechanism. Add CFI information for double-word saves in 32-bit mode.
21284 (emit_adjust_base_to_offset): New function extracted from...
21285 (emit_save_or_restore_regs): ...this. Rename the rest to...
21286 (emit_save_or_restore_regs_global_fp_regs): ...this.
21287 (emit_save_or_restore_regs_local_in_regs): New function.
21288 (gen_create_flat_frame_[123]): New functions.
21289 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21290 (sparc_flat_expand_prologue): New function.
21291 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21292 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21293 (sparc_flat_expand_epilogue): New function.
21294 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21295 (output_return): Likewise.
21296 (output_sibcall): Likewise.
21297 (sparc_output_mi_thunk): Likewise.
21298 (sparc_frame_pointer_required): Likewise.
21299 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21300 function optimization.
21301 * config/sparc/sparc.md (flat): New attribute.
21302 (prologue): Add TARGET_FLAT handling.
21303 (save_register_window): Disable if TARGET_FLAT.
21304 (create_flat_frame_[123]): New patterns.
21305 (epilogue): Add TARGET_FLAT handling.
21306 (sibcall_epilogue): Likewise.
21307 (eh_return): New expander.
21308 (eh_return_internal): New insn and splitter.
21309 (return_internal): Add TARGET_FLAT handling.
21310 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21311 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21312 (nonlocal_goto): Add TARGET_FLAT handling.
21313 * config/sparc/t-elf: Add -mflat multilib.
21314 * config/sparc/t-leon: Likewise.
21316 2011-06-10 Jan Hubicka <jh@suse.cz>
21318 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21319 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21320 (self_recursive_p): Use cgraph_function_node.
21321 (propagate_pure_const): Likewise.
21322 (propagate_nothrow): Likewise.
21323 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21324 cgraph_function_node.
21325 (propagate_bits): Likewise.
21326 (propagate): Likewise.
21328 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21329 Richard Earnshaw <rearnsha@arm.com>
21331 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21332 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21333 (*thumb2_movdi_vfp): Delete.
21334 (*arm_movdi_vfp_cortexa8): Delete.
21335 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21336 (*movdi_vfp_cortexa8): Likewise.
21338 2011-06-10 Richard Guenther <rguenther@suse.de>
21340 * stor-layout.c (initialize_sizetypes): Give names to all
21343 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21345 PR tree-optimization/49318
21346 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21347 irrelevant pattern statements.
21349 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21351 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21354 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21355 to last assignment.
21357 2011-06-09 Jan Hubicka <jh@suse.cz>
21359 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21360 do not recompute reachable flag.
21361 (cgraph_finalize_function, cgraph_analyze_functions): Set
21362 redefined_extern_inline here.
21364 2011-06-09 Jan Hubicka <jh@suse.cz>
21366 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21367 (cgraph_only_called_directly_p): ... this one; bring offline.
21368 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21369 varpool_used_from_object_file_p): Drop names from the declaratoin.
21370 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21371 collect_callers_of_node): New.
21372 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21373 (cgraph_edge_recursive_p): Use cgraph_function_node.
21374 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21375 (cgraph_node_cannot_be_local_p_1): Break out from ...
21376 (cgraph_node_can_be_local_p): ... here; walk aliases.
21377 (cgraph_for_node_thunks_and_aliases): New function.
21378 (cgraph_for_node_and_aliases): New function.
21379 (cgraph_make_node_local_1): Break out from ...
21380 (cgraph_make_node_local) ... here; use
21381 cgraph_for_node_thunks_and_aliases.
21382 (cgraph_set_nothrow_flag_1): Break out from ...
21383 (cgraph_set_nothrow_flag) ... here;
21384 use cgraph_for_node_thunks_and_aliases.
21385 (cgraph_set_const_flag_1): Break out from ...
21386 (cgraph_set_const_flag) ... here;
21387 use cgraph_for_node_thunks_and_aliases.
21388 (cgraph_set_pure_flag_1): Break out from ...
21389 (cgraph_set_pure_flag) ... here;
21390 use cgraph_for_node_thunks_and_aliases.
21391 (cgraph_propagate_frequency_1): Break out from ...
21392 (cgraph_propagate_frequency) ... here; use
21393 cgraph_for_node_thunks_and_aliases.
21394 (cgraph_used_from_object_file_p): Do not care about aliases.
21395 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21397 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21399 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21401 PR rtl-optimization/49154
21402 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21403 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21404 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21405 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21406 * config/cris/cris.h (cris_register_move_cost): Remove
21407 !TARGET_V32 code. Tweak comments.
21409 2011-06-09 Jan Hubicka <jh@suse.cz>
21411 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21414 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21416 PR rtl-optimization/49154
21417 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21418 is a matching slot in the hashtable, assign it to classes_ptr.
21420 PR rtl-optimization/49154
21421 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21423 * doc/tm.texi: Regenerate.
21425 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21428 * config/sh/sh.md (UNSPEC_CHKADD): New.
21429 (chk_guard_add): New define_insn_and_split.
21430 (symGOT_load): Use chk_guard_add instead of blockage.
21432 2011-06-09 Kai Tietz <ktietz@redhat.com>
21434 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21436 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21438 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21440 2011-06-09 Wei Guozhi <carrot@google.com>
21443 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21444 (peephole2 for conditional move): Generate 16 bit instructions.
21446 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21448 * config/i386/i386.md (*movdi_internal_rex64): Merge
21449 alternatives 6 and 8.
21451 2011-06-09 David Li <davidxl@google.com>
21453 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21454 * passes.c (passr_eq): New function.
21455 (create_pass_tab): New function.
21456 (pass_traverse): New function.
21457 (dump_one_pass): New function.
21458 (dump_pass_list): New function.
21459 (dump_passes): New function.
21461 2011-06-09 David Li <davidxl@google.com>
21463 * tree-complex.c (tree_lower_complex): Gate cleanup.
21464 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21465 (execute_optimize_stdarg): Ditto.
21466 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21467 (execute_cleanup_eh_1): Ditto.
21468 (execute_cleanup_eh): Ditto.
21469 * gcse.c (gate_rtl_pre): Ditto.
21470 (execute_rtl_pre): Ditto.
21471 * except.c (finish_eh_generation): Ditto.
21472 (convert_to_eh_region_ranges): Ditto.
21473 * cprop.c (one_cprop_pass): Ditto.
21475 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21478 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21479 in all basic blocks.
21481 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21483 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21484 (HAVE_ENABLE_EXECUTE_STACK): Define.
21485 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21486 (HAVE_ENABLE_EXECUTE_STACK): Define.
21487 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21488 (HAVE_ENABLE_EXECUTE_STACK): Define.
21489 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21490 (ENABLE_EXECUTE_STACK): Remove.
21491 (HAVE_ENABLE_EXECUTE_STACK): Define.
21492 [IN_LIBGCC2]: Don't include <windows.h>.
21493 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21494 (HAVE_ENABLE_EXECUTE_STACK): Define.
21495 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21496 (HAVE_ENABLE_EXECUTE_STACK): Define.
21497 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21498 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21499 (HAVE_ENABLE_EXECUTE_STACK): Define.
21500 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21501 (HAVE_ENABLE_EXECUTE_STACK): Define.
21502 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21503 (HAVE_ENABLE_EXECUTE_STACK): Define.
21504 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21505 (HAVE_ENABLE_EXECUTE_STACK): Define.
21506 * config/alpha/alpha.c (alpha_trampoline_init): Test
21507 HAVE_ENABLE_EXECUTE_STACK.
21508 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21509 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21510 (sparc64_initialize_trampoline): Likewise.
21511 * libgcc2.c [L_enable_execute_stack]: Remove.
21512 * system.h (ENABLE_EXECUTE_STACK): Poison.
21513 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21514 * doc/tm.texi: Regenerate.
21515 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21517 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21519 PR middle-end/49308
21520 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21521 variable. After resetting and rescanning insn continue with previous
21524 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21526 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21527 (gcc_cv_ld_hidden): Likewise.
21528 * configure: Regenerate.
21529 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21530 (ix86_stack_protect_fail): Mark unused.
21531 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21532 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21533 [TARGET_MACHO]: Don't define.
21534 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21535 (TARGET_STACK_PROTECT_FAIL): Likewise.
21536 (rs6000_stack_protect_fail): Mark unused.
21537 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21538 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21540 2011-06-08 Andi Kleen <ak@linux.intel.com>
21542 * varasm.c (get_section): Print location of other conflict
21543 for section conflicts.
21545 2011-06-08 Andi Kleen <ak@linux.intel.com>
21547 * config/i386/driver-i386.c (host_detect_local_cpu):
21548 Add model 0x2d Intel CPU.
21550 2011-06-08 Andi Kleen <ak@linux.intel.com>
21552 * reginfo.c (global_regs_decl): Add.
21553 (globalize_reg): Add decl parameter. Compute location. Pass location
21554 to warnings and add inform. Store decl in global_regs_decl.
21555 * rtl.h (globalize_reg): Update prototype.
21556 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21558 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21560 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21562 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21565 * config/sh/predicates.md (general_movsrc_operand): Check
21566 mode for memory with indexed address for QI and HImode.
21567 (general_movdst_operand): Likewise.
21569 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21571 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21573 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21575 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21576 (num_ssa_operands): Likewise.
21577 (op_iter_init_phiuse): Forward-declare.
21578 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21580 2011-06-08 Nick Clifton <nickc@redhat.com>
21582 * doc/invoke.texi (ARM Options): Update description of
21585 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21587 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21588 unknown Intel family 0x6 CPUs.
21590 2011-06-08 Martin Jambor <mjambor@suse.cz>
21592 * tree-sra.c (mark_rw_status): Removed.
21593 (analyze_access_subtree): New parameter parent instead of
21594 mark_read and mark_write, propagate from that.
21596 2011-06-08 Julian Brown <julian@codesourcery.com>
21598 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21599 for double-precision helper functions in hard-float mode if only
21600 single-precision arithmetic is supported in hardware.
21602 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21604 PR rtl-optimization/49303
21605 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21606 code_motion_path_driver returned 0 or 1.
21607 (sel_region_finish): Clear h_d_i_d.
21609 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21611 * config/sh/sh.c (prepare_move_operands): Set pic register
21612 appropriately for global and local dynamic tls models even
21613 if flag_pic is unset.
21615 2011-06-07 Jason Merrill <jason@redhat.com>
21617 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21619 2011-06-07 Xinliang David Li <davidxl@google.com>
21620 * passes.c (enable_disable_pass): Handle assembler name.
21621 (is_pass_explicitly_enabled_or_disabled): Ditto.
21623 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 PR tree-optimization/48497
21626 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21628 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21630 PR tree-optimization/46728
21631 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21632 to use gimple_val_nonnegative_real_p.
21633 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21634 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21636 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21638 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21640 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21642 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21645 2011-06-07 Richard Guenther <rguenther@suse.de>
21647 * stor-layout.c (initialize_sizetypes): Initialize all
21648 sizetypes based on target definitions.
21649 (set_sizetype): Remove.
21650 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21651 * tree.h (set_sizetype): Remove.
21653 2011-06-07 Nick Clifton <nickc@redhat.com>
21655 * config.gcc: Unify V850 architecture options and add support for
21656 newer V850 architectures.
21657 * config/v850/t-v850e: Delete.
21659 2011-06-07 Richard Guenther <rguenther@suse.de>
21661 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21662 Call set_sizetype from here.
21664 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21666 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21667 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21669 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21670 Andrew Stubbs <ams@codesourcery.com>
21672 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21674 * doc/md.texi (Canonicalization of Instructions): Document widening
21675 multiply canonicalization.
21677 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21679 PR gcov-profile/49299
21680 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21682 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21684 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21686 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21687 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21688 vect_recog_pow_pattern): Likewise.
21689 (vect_pattern_recog_1): Remove declaration.
21690 (widened_name_p): Remove declaration. Add new argument to specify
21691 whether to check that both types are either signed or unsigned.
21692 (vect_recog_widen_mult_pattern): Update documentation. Handle
21693 unsigned patterns and multiplication by constants.
21694 (vect_pattern_recog_1): Update vect_recog_func references. Use
21695 statement information from the statement returned from pattern
21696 detection functions.
21697 (vect_pattern_recog): Update vect_recog_func reference.
21698 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21699 multiplication by a constant use the type of the other operand.
21701 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21703 PR rtl-optimization/49145
21704 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21706 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21709 * dwarf2out.c (native_encode_initializer): Decrement count in each
21713 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21714 non-MODE_INT modes.
21717 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21718 if stmt folded into nothing.
21719 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21720 a bb folded into nothing, just update cgraph edges and move to next bb.
21721 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21722 to be NULL. Don't compute count and frequency if new_call is NULL.
21724 2011-06-04 Diego Novillo <dnovillo@google.com>
21726 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21727 (cgraph.o): Likewise.
21728 (cgraphunit.o): Likewise.
21729 * cgraphunit.c: Include lto-streamer.h
21730 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21732 * lto-streamer-in.c (unpack_value_fields): Call
21733 streamer_hooks.unpack_value_fields if set.
21734 (lto_materialize_tree): For unhandled nodes, first try to
21735 call lto_streamer_hooks.alloc_tree, if it exists.
21736 (lto_input_ts_decl_common_tree_pointers): Move reading of
21737 DECL_INITIAL to lto_streamer_read_tree.
21738 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21739 (lto_streamer_read_tree): New.
21740 (lto_reader_init): Rename from lto_init_reader.
21741 Move initialization code to lto/lto.c.
21742 * lto-streamer-out.c (pack_value_fields): Call
21743 streamer_hooks.pack_value_fields if set.
21744 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21745 call streamer_hooks.indexable_with_decls_p before giving up.
21746 (lto_output_ts_decl_common_tree_pointers): Move handling
21747 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21748 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21749 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21750 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21751 (lto_streamer_write_tree): New.
21752 (lto_output): Call lto_streamer_init directly.
21753 (lto_writer_init): Remove.
21754 * lto-streamer.c (streamer_hooks): New.
21755 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21756 instead of lto_preload_common_nodes.
21757 (lto_is_streamable): Move from lto-streamer.h
21758 (lto_streamer_hooks_init): New.
21759 (streamer_hooks): New.
21760 (streamer_hooks_init): New.
21761 * lto-streamer.h (struct output_block): Forward declare.
21762 (struct lto_input_block): Likewise.
21763 (struct data_in): Likewise.
21764 (struct bitpack_d): Likewise.
21765 (struct streamer_hooks): Declare.
21766 (streamer_hooks): Declare.
21767 (lto_streamer_hooks_init): Declare.
21768 (lto_streamer_write_tree): Declare.
21769 (lto_streamer_read_tree): Declare.
21770 (streamer_hooks_init): Declare.
21771 (lto_is_streamable): Move to lto-streamer.c
21773 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21775 * longlong.h (smul_ppmm): The resulting register pair contains the
21776 higher order word first.
21778 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21780 PR tree-optimization/46728
21781 * builtins.c (powi_table): Remove.
21782 (powi_lookup_cost): Remove.
21783 (powi_cost): Remove.
21784 (expand_powi_1): Remove.
21785 (expand_powi): Remove.
21786 (expand_builtin_pow_root): Remove.
21787 (expand_builtin_pow): Remove.
21788 (expand_builtin_powi): Eliminate handling of constant exponent.
21789 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21791 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21793 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21795 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21797 * dce.c (reset_unmarked_insns_debug_uses): New.
21798 (delete_unmarked_insns): Skip debug insns.
21799 (prescan_insns_for_dce): Likewise.
21800 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21801 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21802 active reg can be found.
21803 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21804 (convert_regs_1): Use it.
21806 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21808 * tree-pretty-print.c (dump_function_header): Add flags.
21809 Don't dump decl_uid with nouid.
21810 * tree-pretty-print.h (dump_function_header): Adjust.
21811 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21812 * passes.c (pass_init_dump_file): Pass dump_flags on.
21813 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21815 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21818 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21820 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21822 PR tree-optimization/49243
21823 * calls.c (setjmp_call_p): Also check if fndecl has the
21824 returns_twice attribute.
21826 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21828 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21831 2011-06-06 Richard Henderson <rth@redhat.com>
21832 Georg-Johann Lay <avr@gjlay.de>
21835 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21837 * config/avr/avr.md ("insv"): New insn expander.
21838 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21839 "*insv.not.io", "*insv.reg"): New insns.
21841 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21844 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21845 to nonimmediate_operand from memory_operand for the operand that is to
21846 be forced to memory by the expander. Lose the constraints.
21848 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21850 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21851 EH return when delayed branches are disabled.
21853 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21856 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21858 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21859 Simplify MODE_V1DF and MODE_V2SF handling.
21860 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21861 Simplify MODE_SF handling.
21863 2011-06-04 Jan Hubicka <jh@suse.cz>
21865 PR tree-optimization/48893
21866 PR tree-optimization/49091
21867 PR tree-optimization/49179
21868 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21871 2011-06-04 Jan Hubicka <jh@suse.cz>
21874 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21877 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21879 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21881 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21884 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21885 to be strictly smaller than 1 << shiftcount.
21887 2011-06-04 Jan Hubicka <jh@suse.cz>
21889 PR tree-optimize/48929
21890 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21891 of empty predicate.
21893 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21896 * calls.c (emit_call_1): Prefer the __builtin declaration of
21899 2011-06-03 Diego Novillo <dnovillo@google.com>
21901 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21902 (lto_input_tree_pointers): Likewise.
21903 * lto-streamer-out.c (pack_value_fields): Likewise.
21904 (lto_output_tree_pointers): Likewise.
21905 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21906 and OPTIMIZATION_NODE.
21908 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21910 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21911 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21912 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21913 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21914 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21915 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21916 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21917 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21918 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21919 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21920 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21921 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21922 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21923 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21924 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21925 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21926 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21927 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21928 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21929 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21930 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21931 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21932 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21933 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21934 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21935 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21936 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21937 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21938 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21939 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21940 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21941 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21942 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21943 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21944 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21945 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21946 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21947 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21948 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21949 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21950 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21951 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21952 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21953 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21954 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21955 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21956 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21957 * system.h (MD_UNWIND_SUPPORT): Poison.
21958 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21959 * doc/tm.texi: Regenerate.
21960 * unwind-dw2.c: Include md-unwind-support.h instead of
21962 * config/ia64/unwind-ia64.c: Likewise.
21963 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21965 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21967 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21969 2011-06-03 Richard Henderson <rth@redhat.com>
21970 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21972 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21973 (sigill_hdlr): Correct insn, insn size.
21974 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21976 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21978 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21980 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21981 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21982 * config/mips/t-iris: Remove.
21983 * config/mips/t-irix6: New file.
21984 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21986 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21988 * Makefile.in (LIB2ADDEHDEP): Remove.
21989 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21990 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21991 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21992 * config/t-darwin (LIB2ADDEHDEP): Remove.
21993 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21994 * config/t-linux (LIB2ADDEHDEP): Remove.
21996 2011-06-03 Diego Novillo <dnovillo@google.com>
21998 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21999 (lto_register_var_decl_in_symtab): Likewise.
22000 (lto_register_function_decl_in_symtab): Likewise.
22001 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22002 logic to uniquify_nodes.
22004 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22006 * config/alpha/t-osf5: Remove.
22007 * config/alpha/t-osf-pthread: Remove.
22008 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22009 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22011 2011-06-03 Julian Brown <julian@codesourcery.com>
22013 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22014 (strongarm1110): Use strongarm tuning.
22015 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22016 * config/arm/arm.c (arm_strongarm_tune): New.
22017 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22018 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22019 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22020 setting, using previous defaults or 1 for Cortex-A5.
22021 (arm_option_override): Set max_insns_skipped from current tuning.
22023 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22025 * doc/install.texi (Options specification): Document --with-specs.
22027 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22029 * config/arm/neon.md (orndi3_neon): Actually split it.
22031 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22033 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22034 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22036 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22039 * target.def (delay_sched2, delay_vartrack): New.
22040 * doc/tm.texi.in: Update.
22041 * doc/tm.texi: Rebuild.
22042 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22043 * var-tracking.c (gate_handle_var_tracking): Likewise.
22044 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22045 (bfin_flag_var_tracking): Drop.
22046 (output_file_start): Don't save and override flag_var_tracking.
22047 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22048 (bfin_reorg): Test original variables.
22049 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22050 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22051 (ia64_flag_var_tracking): Drop.
22052 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22053 (ia64_file_start): Don't save and override flag_var_tracking.
22054 (ia64_override_options_after_change): Ditto
22055 flag_schedule_insns_after_reload.
22056 (ia64_reorg): Test original variables.
22057 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22058 (picochip_flag_var_tracking): Drop.
22059 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22060 (picochip_option_override): Don't save and override
22061 flag_schedule_insns_after_reload.
22062 (picochip_asm_file_start): Ditto flag_var_tracking.
22063 (picochip_reorg): Test original variables.
22064 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22065 (TARGET_DELAY_VARTRACK): Define.
22066 (spu_var_tracking): New.
22067 (spu_machine_dependent_reorg): Call it.
22068 (asm_file_start): Don't save and override flag_var_tracking.
22070 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22073 * config/sh/predicates.md (general_movsrc_operand): Return 0
22074 for memory and memory subreg of which address is an invalid
22075 indexed address for QI and HImode.
22076 (general_movdst_operand): Likewise.
22078 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22080 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22081 edges only, when there is a non-local label in the function.
22082 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22084 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/constraints.md (Y3): New register constraint.
22087 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22088 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22089 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22090 *sse2_interleave_lowv2df.
22092 2011-06-02 Julian Brown <julian@codesourcery.com>
22094 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22095 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22096 (arm_cortex_a5_tune): New.
22098 2011-06-02 Julian Brown <julian@codesourcery.com>
22100 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22101 * config/arm/arm.c (arm_default_branch_cost): New.
22102 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22103 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22104 (arm_fa726_tune): Set branch_cost field using
22105 arm_default_branch_cost.
22106 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22107 current_tune structure.
22108 * dojump.c (tm_p.h): Include file.
22110 2011-06-02 Julian Brown <julian@codesourcery.com>
22112 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22114 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22115 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22116 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22118 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22119 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22120 (arm_fa726te_tune): Add prefer_constant_pool setting.
22121 (arm_v6t2_tune, arm_cortex_tune): New.
22122 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22123 prefer_constant_pool setting.
22125 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22127 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22129 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22130 (*movdf_internal) <case 6,7,8>: Ditto.
22132 * config/i386/constraints.md (Y4): New register constraint.
22133 * config/i386/sse.md (vec_set<mode>_0): Merge with
22134 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22135 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22136 *vec_extractv2di_1_sse.
22137 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22138 and *vec_concatv2di_rex64_sse.
22140 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22143 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22144 of cgraph_local_info for null before attempting to use it.
22146 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22148 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22149 (current_function_dynamic_alloc_count): Delete.
22150 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22151 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22152 (expand_builtin_update_setjmp_buf): Remove dead code.
22153 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22154 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22156 * function.c (instantiate_virtual_regs): Likewise.
22157 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22158 for a block with a single abnormal incoming edge.
22159 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22160 (SETJMP_VIA_SAVE_AREA): Delete.
22161 * config/sparc/sparc-protos.h (load_got_register): Declare.
22162 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22163 (load_got_register): Make global.
22164 (sparc_frame_pointer_required): Add 'static'.
22165 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22166 (sparc_builtin_setjmp_frame_value): New function.
22167 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22168 (save_stack_nonlocal): New expander.
22169 (restore_stack_nonlocal): Likewise.
22170 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22171 (nonlocal_goto_internal): New insn.
22172 (goto_handler_and_restore): Delete.
22173 (builtin_setjmp_setup): Likewise.
22174 (do_builtin_setjmp_setup): Likewise.
22175 (setjmp): Likewise.
22176 (builtin_setjmp_receiver): New expander.
22178 2011-06-01 David Li <davidxl@google.com>
22180 PR middle-end/49261
22181 * tree-pretty-print.c (dump_function_header): Format cleanup.
22183 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22186 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22187 needed when original operands are used for msw_skip comparison.
22189 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22192 * var-tracking.c (add_uses, add_stores): Don't call
22193 cselib_subst_to_values on ENTRY_VALUE.
22195 2011-06-01 Diego Novillo <dnovillo@google.com>
22197 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22198 output_record_start with LTO_null instead of output_zero.
22199 (lto_output_ts_binfo_tree_pointers): Likewise.
22200 (lto_output_tree): Likewise.
22201 (output_eh_try_list): Likewise.
22202 (output_eh_region): Likewise.
22203 (output_eh_lp): Likewise.
22204 (output_eh_regions): Likewise.
22205 (output_bb): Likewise.
22206 (output_function): Likewise.
22207 (output_unreferenced_globals): Likewise.
22208 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22209 instead of NUM_TREE_CODES.
22210 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22211 (lto_output_int_in_range): Change << to >> when shifting VAL.
22213 2011-06-01 Diego Novillo <dnovillo@google.com>
22215 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22216 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22218 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22221 * optabs.h (valid_multiword_target_p): Declare.
22222 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22223 doing multi-word operations.
22224 * optabs.c (expand_binop): Likewise.
22225 (expand_doubleword_bswap): Likewise.
22226 (expand_absneg_bit): Likewise.
22227 (expand_unop): Likewise.
22228 (expand_copysign_bit): Likewise.
22229 (multiword_target_p): New function.
22231 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22233 PR rtl-optimization/48830
22234 PR rtl-optimization/48808
22235 PR rtl-optimization/48792
22236 * reload.c (push_reload): Check contains_reg_of_mode.
22237 * reload1.c (strip_paradoxical_subreg): New function.
22238 (gen_reload_chain_without_interm_reg_p): Use it to handle
22239 paradoxical subregs.
22240 (emit_output_reload_insns, gen_reload): Likewise.
22242 2011-06-01 David Li <davidxl@google.com>
22244 * predict.c : Change pass name
22247 * tree-profile.c: Ditto.
22250 2011-06-01 David Li <davidxl@google.com>
22252 * tree-pretty-print.c (dump_function_header): New function.
22253 * final.c (rest_of_clean_state): Use header dumper.
22254 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22255 * passes.c (pass_init_dump_file): Use header dumper.
22257 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22259 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22260 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22261 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22263 (mem_loc_descriptor): Use them.
22265 * var-tracking.c (create_entry_value): New function.
22266 (vt_add_function_parameter): Use it.
22268 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22270 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22271 Include <signal.h>, <ucontext.h>.
22272 (sigill_caught): Define.
22273 (sigill_hdlr): New function.
22274 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22275 insns can be executed.
22276 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22277 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22279 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22281 * config/t-slibgcc-darwin: Move to ...
22282 * config/t-slibgcc-dummy: ... this. Clarify comments.
22283 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22284 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22285 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22286 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22287 Remove i386/t-crtstuff from tmake_file.
22288 (i[34567]86-*-solaris2*): Remove t-svr4,
22289 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22291 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22292 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22293 sparc/t-crtfm from tmake_file.
22294 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22295 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22296 Remove extra_parts.
22297 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22298 * config/i386/t-nwld (SHLIB_LINK): Remove.
22299 * config/i386/t-rtems-i386: Rename to ...
22300 * config/i386/t-rtems: ... this.
22301 ($(T)crti.o, $(T)crtn.o): Remove.
22302 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22303 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22304 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22305 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22306 EXTRA_MULTILIB_PARTS): Remove.
22307 * config/sparc/t-sol2-64: Likewise.
22308 * config/sparc/t-sol2: Remove.
22309 * config/sparc/t-crtin: Remove.
22310 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22311 * config/i386/gmon-sol2.c: Remove.
22312 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22313 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22314 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22315 * config/i386/sol2-gc1.asm: Remove.
22316 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22317 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22318 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22319 * config/t-slibgcc-sld: Remove.
22321 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22323 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22324 base_type_for_mode with op_mode instead of mode.
22326 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22328 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22330 * config/arm/arm-tune.md: Regenerate.
22331 * config/arm/arm-tables.opt: Regenerate.
22332 * config/arm/arm.c (FL_DIV): Rename...
22333 (FL_THUMB_DIV): ... to this.
22334 (FL_ARM_DIV): Define.
22335 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22336 (arm_arch_hwdiv): Remove.
22337 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22338 (arm_issue_rate): Add cortexr5.
22339 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22340 __ARM_ARCH_EXT_IDIV__.
22341 (TARGET_IDIV): Define.
22342 (arm_arch_hwdiv): Remove.
22343 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22344 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22345 (divsi3, udivsi3): New patterns.
22346 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22347 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22349 2011-06-01 Martin Jambor <mjambor@suse.cz>
22351 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22352 * ipa-utils.c (searchc): Set scc_no.
22354 2011-06-01 Martin Jambor <mjambor@suse.cz>
22356 * ipa-utils.c (searchc_env): New field allow_overwritable.
22357 (searchc): do not ignore edges to overwritable nodes if indicated
22358 by env->allow_overwritable.
22359 (ipa_reduced_postorder): Set env.allow_overwritable.
22361 2011-06-01 Richard Guenther <rguenther@suse.de>
22363 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22365 * lto-streamer.c (lto_record_common_node): Take node pointer,
22366 do not register types.
22367 (lto_preload_common_nodes): Explicitly skip preloading nodes
22368 that differ between frontends.
22370 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22372 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22375 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22377 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22378 parameter value for dump. Dump cost on outermost call only.
22379 (rs6000_memory_move_cost): Dump cost on outermost call only.
22381 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22383 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22384 DW_OP_GNU_convert ops.
22386 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22387 cselib_preserve_constants.
22388 (cselib_lookup_1): If cselib_preserve_constants,
22389 a new VALUE is being created for REG and there is a VALUE for the
22390 same register in wider mode, add another loc with lowpart SUBREG of
22392 (cselib_subst_to_values): Handle ENTRY_VALUE.
22393 * var-tracking.c (replace_expr_with_values): Return NULL for
22395 * dwarf2out.c (convert_descriptor_to_signed): New function.
22396 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22397 instead of two shifts.
22398 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22399 the right mode if needed.
22400 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22401 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22402 convert_descriptor_to_signed.
22403 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22404 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22407 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22409 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22411 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22412 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22413 (SWI248x): New mode iterator, rename from X87MODEI.
22414 (X87MODEI): Remove mode iterator.
22415 (X87MODEI12): Ditto.
22416 (SSEMODEI24): Ditto.
22418 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22420 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22421 * doc/invoke.texi: Document max-vartrack-expr-depth.
22422 * var-tracking.c (EXPR_DEPTH): New.
22423 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22425 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22427 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22428 * config/i386/sse.md: Add n to negated FMA pattern names.
22430 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22432 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22434 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22436 * gengtype-state.c (read_state_params_structs): Initialize previous.
22438 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22440 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22441 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22443 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22445 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22446 registers. Penalize F*r->o alternative to prevent partial memory
22447 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22448 CONST_DOUBLE immediates when optimizing function for size. Do not move
22449 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22450 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22451 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22452 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22454 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22456 (fp_register_operand splitters): Use fp_register_operand
22457 constraint. Do not use FP_REG_P in insn condition.
22458 (any_fp_register_operand splitters): Use any_fp_register_operand
22459 constraint. Do not use ANY_FP_REG_P in insn condition.
22461 2011-05-31 Jan Hubicka <jh@suse.cz>
22463 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22464 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22465 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22466 (lto_output_edge): Use output_enum and var_len_unsigned.
22467 (lto_output_varpool_node): Likewise.
22468 (input_overwrite_node): Do not take resolution parameter;
22469 extract it from a bitpack.
22470 (input_node): Do not read resolution; use input_enum and
22472 (input_varpool_node): Likewise.
22473 (input_edge): Likewise.
22474 (input_cgraph_1): Likewise.
22476 2011-05-31 Richard Guenther <rguenther@suse.de>
22478 * gimple.c (gimple_register_canonical_type): Do not register
22479 any types via gimple_register_type.
22481 2011-05-31 Jan Hubicka <jh@suse.cz>
22483 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22486 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22488 PR rtl-optimization/49235
22489 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22490 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22492 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22494 PR tree-optimization/49093
22495 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22498 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22501 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22502 for concrete functions containing the code of cloned functions.
22504 2011-05-31 Richard Guenther <rguenther@suse.de>
22506 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22508 (forward_propagate_into_comparison_1): ... this.
22509 (forward_propagate_comparison): Rename to ...
22510 (forward_propagate_into_comparison): ... this. Split out
22511 real forward propagation code to ...
22512 (forward_propagate_comparison): ... this.
22513 (forward_propagate_into_gimple_cond): Remove looping.
22514 (forward_propagate_into_cond): Likewise.
22515 (simplify_not_neg_expr): Return whether we have done something.
22516 (simplify_gimple_switch): Likewise.
22517 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22518 (ssa_forward_propagate_and_combine): ... this. Re-structure
22519 to do a forward forward-propagation walk on BBs and a backward
22520 stmt combining walk on BBs. Consistently re-scan changed statements.
22521 (pass_forwprop): Adjust.
22523 2011-05-30 Ian Lance Taylor <iant@google.com>
22525 * godump.c (go_format_type): Correct length of name added to
22526 obstack for anonymous field.
22528 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22531 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22532 part of the second operand is 0.
22534 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22536 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22537 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22538 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22539 (*movdf_internal_rex64): Do not penalize F->r alternative.
22540 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22541 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22542 when optimizing function for size. Do not move CONST_DOUBLEs
22543 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22544 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22545 SUBREGs. Do not check for MEM_P operands in the insn condition,
22546 check for ANY_FP_REGNO_P instead.
22547 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22548 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22549 function for speed.
22550 * config/i386/i386.c (ix86_option_override_internal): Do not
22551 set TARGET_INTEGER_DFMODE_MOVES here.
22553 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22556 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22558 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22560 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22561 DW_TAG_rvalue_reference_type even for
22562 -gdwarf-4 -fno-debug-types-section.
22564 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22566 PR tree-optimization/46728
22567 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22568 (build_and_insert_binop): New.
22569 (gimple_expand_builtin_pow): Reorder args for
22570 build_and_insert_call; use build_and_insert_binop; add more
22571 optimizations for fractional exponents.
22573 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22578 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22580 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22582 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22583 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22584 TS_BASE instead of TS_COMMON.
22585 * varasm.c (assemble_name): Remove assert.
22587 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22589 * config.gcc: Keep obselete list sorted.
22591 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22592 Eric Botcazou <ebotcazou@adacore.com>
22594 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22595 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22596 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22597 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22598 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22600 2011-05-30 Richard Guenther <rguenther@suse.de>
22602 * gimple.c (gimple_types_compatible_p_1): Compare record
22603 and union type members properly.
22605 2011-05-30 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/49210
22608 * ipa-split.c (split_function): Care for the case where the call
22609 result is not trivially convertible to the result holding variable.
22611 2011-05-30 Richard Guenther <rguenther@suse.de>
22613 PR tree-optimization/49218
22614 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22617 2011-05-30 Richard Guenther <rguenther@suse.de>
22619 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22620 New function split out from ...
22621 (forward_propagate_into_gimple_cond): ... here. Adjust.
22622 (forward_propagate_into_cond): Likewise.
22623 (forward_propagate_comparison): Also propagate into
22624 comparisons on assignment RHS. Change return value to
22625 behave similar to forward_propagate_into_cond.
22626 (tree_ssa_forward_propagate_single_use_vars): Handle
22627 strict-overflow warnings properly for forward_propagate_comparison.
22629 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22631 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22632 from plugin linker.
22633 * configure: Regenerate.
22635 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22637 PR tree-optimization/49199
22638 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22639 non-reduction operands are either defined in the loop or by induction.
22641 2011-05-29 Xinliang David Li <davidxl@google.com>
22643 * opts-global.c (handle_common_deferred_options): Handle new options.
22644 * passes.c (register_one_dump_file): Call register_pass_name.
22645 (execute_one_pass): Check explicit enable/disable flag.
22646 (passr_hash): New function.
22648 (register_pass_name): Ditto.
22649 (get_pass_by_name): Ditto.
22650 (pass_hash): Ditto.
22652 (enable_pass): Ditto.
22653 (disable_pass): Ditto.
22654 (is_pass_explicitly_enabled_or_disabled): Ditto.
22656 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22658 * config/i386/i386.md (*movoi_internal_avx): Use
22659 standard_sse_constant_opcode for alternative 0.
22660 (*movti_internal_sse): Ditto.
22661 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22663 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22664 sselog1 type moves.
22665 (*movsi_internal): Ditto.
22666 (*movdi_internal): Ditto. Add ssecvt type moves.
22668 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22671 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22673 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22675 PR rtl-optimization/49095
22676 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22677 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22679 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22682 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22683 recurse_p argument. Only follow register copies if it is set,
22684 and prevent mips_find_pic_call_symbol from recursing.
22685 (mips_find_pic_call_symbol): Add a recurse_p argument.
22686 Pass it to mips_pic_call_symbol_from_set.
22687 (mips_annotate_pic_calls): Update accordingly.
22689 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22691 * emit-rtl.c (try_split): Use a loop to search for
22692 NOTE_INSN_CALL_ARG_LOCATIONs.
22694 2011-05-29 Richard Guenther <rguenther@suse.de>
22696 PR tree-optimization/49217
22697 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22699 2011-05-28 Jan Hubicka <jh@suse.cz>
22701 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22703 (string_slot_free): Remove
22704 (create_output_block): Initialize obstack.
22705 (destroy_output_block): Free obstack.
22706 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22707 the string unless it needs to be added into the hash.
22708 (lto_output_string_with_length): Add persistent attribute;
22709 handle NULL strings.
22710 (lto_output_string): Add PERSISTENT parameter.
22711 (output_string_cst, output_identifier): Simplify.
22712 (lto_output_location_bitpack): Update.
22713 (lto_output_builtin_tree): Update.
22714 * lto-streamer.h (struct output_block): Add obstack.
22715 (lto_output_string, lto_output_string_with_length): Remove
22716 declarations; functions are static now.
22718 2011-05-28 Jan Hubicka <jh@suse.cz>
22720 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22721 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22722 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22723 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22724 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22725 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22726 unpack_ts_decl_with_vis_value_fields,
22727 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22728 lto_get_builtin_tree): Use enum and variable length i/o.
22729 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22730 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22732 (bp_pack_enum, bp_unpack_enum): New macros.
22734 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22736 * genrecog.c: Remove redundant forward declarations.
22738 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22740 * config.gcc: Deprecate mips*-*-openbsd*.
22742 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22745 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22748 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22750 PR middle-end/48981
22751 * gengtype.c (vec_prefix_type): New function.
22752 (note_def_vec): Use vec_prefix_type and change the length
22753 attribute to be based on the prefix.
22754 * vec.c: Include coretypes.h before vec.h.
22755 (struct vec_prefix): Remove.
22756 (vec_gc_p_reserve): Change the offsetof to sizeof.
22757 (vec_gc_p_reserve_exact): Likewise.
22758 (vec_heap_p_reserve): Likewise.
22759 (vec_heap_p_reserve_exact): Likewise.
22760 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22761 (vec_stack_p_reserve): Change the offsetof to sizeof.
22762 (vec_stack_p_reserve_exact): Likewise.
22763 * vec.h (struct vec_prefix): New struct definition.
22764 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22765 (VEC_T_GTY(T,B)): Likewise.
22766 (DEF_VEC_FUNC_P(T)): Use prefix field.
22767 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22768 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22770 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22772 PR tree-optimization/46728
22773 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22774 (powi_as_mults): Add gimple_set_location.
22775 (build_and_insert_call): New.
22776 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22777 0.5, 0.25, 0.75, 1./3., or 1./6.
22779 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22781 * doc/contrib.texi: Update copyright years.
22782 (Contributors): Add Zdenek Sojka.
22784 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22786 * c-decl.c (c_push_function_context): Copy the current statement
22788 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22789 (finish_struct): Call building_stmt_list_p instead of checking
22791 * c-parser.c (c_parser_postfix_expression): Likewise.
22792 * c-typeck.c (c_end_compound_stmt): Likewise.
22793 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22794 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22795 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22796 (free_stmt_list): Likewise.
22797 * tree.h (struct tree_statement_list): Include typed_tree instead
22799 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22800 as TS_TYPED instead of TS_COMMON.
22802 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22803 Uros Bizjak <ubizjak@gmail.com>
22805 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22806 (HAVE_AS_IX86_TLSGDPTL): Define.
22807 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22808 (HAVE_AS_IX86_TLSLDMPLT): Define.
22809 * configure: Regenerate.
22810 * config.in: Regenerate.
22811 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22812 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22813 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22814 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22815 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22816 @tlsldmplt or @plt.
22817 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22819 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22821 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22823 (INSN_COND, INSN_REVERSE_COND): New macros.
22824 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22826 (sched_get_condition_with_rev): Cache the results, and look them up
22828 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22829 are clobbered by the current insn.
22830 * target.def (exposed_pipline): New sched data hook.
22831 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22832 * doc/tm.texi: Regenerate.
22834 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22836 PR tree-optimization/49170
22837 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22840 2011-05-27 Richard Guenther <rguenther@suse.de>
22842 PR middle-end/49189
22843 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22846 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22848 * haifa-sched.c (sched_scan_info): Remove.
22849 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22851 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22853 (sched_scan): Remove.
22854 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22855 static. All callers changed.
22856 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22857 static. All callers changed.
22858 (sched_init_luids): Remove all arguments except the first. All
22859 callers changed. Don't use sched_scan.
22860 (haifa_init_h_i_d): Likewise.
22861 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22862 manually rather than using sched_init_luids. Likewise with
22863 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22864 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22865 rather than sched_init_luids with NULL args.
22866 * sel-sched-ir.c (new_insns): Remove variable.
22867 (sched_scan): New static function, previously in haifa-sched.c. Remove
22868 all arguments but the first two; all callers changed.
22869 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22870 rather than sched_init_luids.
22871 (sel_init_bbs): Remove second argument. All callers changed.
22872 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22873 with NULL arguments.
22874 (create_insn_rtx_from_pattern): Likewise.
22875 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22876 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22877 (sched_init_insn_luid, sched_extend_luids): Declare.
22878 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22881 2011-05-27 Richard Guenther <rguenther@suse.de>
22883 PR middle-end/49177
22884 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22885 A CMP B ? (T) true : (T) false for non-integral types T again.
22887 2011-05-27 Jan Hubicka <jh@suse.cz>
22889 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22890 so 0 means NULL string.
22891 (lto_output_string_with_length): ... here.
22892 (lto_output_string, output_string_cst, output_identifier): Update
22893 handling of NULL strings.
22894 (lto_output_location_bitpack): New function.
22895 (lto_output_location): Use it.
22896 (lto_output_tree_ref): Use output_record_start.
22897 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22899 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22901 (input_string_internal): ... here;
22902 (input_string_cst, input_identifier, lto_input_string): Update handling
22904 (lto_input_location_bitpack): New function
22905 (lto_input_location): Use it.
22906 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22908 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22909 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22910 (bp_pack_value): Sanity check the value range.
22911 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22913 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22916 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22918 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22919 call_arg_location instructions down the floor.
22921 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22923 PR rtl-optimization/49154
22924 * ira.c (setup_pressure_classes): Process class without sublcasses
22925 as a candidate for pressure classes.
22927 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22929 PR rtl-optimization/48575
22930 * genrecog.c (position_type): New enum.
22931 (position): New structure.
22932 (decision): Use position structure instead of a string.
22933 (root_pos, peep2_insn_pos_list): New variables.
22934 (next_position, compare_positions): New functions.
22935 (new_decision): Use position structures instead of strings.
22936 (maybe_both_true): Likewise.
22937 (change_state): Likewise.
22938 (write_tree): Likewise.
22939 (make_insn_sequence): Likewise.
22941 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22943 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22944 TS_BASE instead of TS_COMMON.
22945 (find_decls_types_r): Check for TS_TYPED structure before looking at
22947 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22949 (BLOCK_CHAIN): Use new chain field.
22951 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22953 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22954 moves expensive on Power7 also.
22956 2011-05-26 Richard Guenther <rguenther@suse.de>
22958 * fold-const.c (fold_unary_loc): Remove bogus code.
22960 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22962 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22964 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22965 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22966 TS_BASE instead of TS_COMMON.
22967 * varasm.c (assemble_name): Remove assert.
22969 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22971 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22973 * libgcc-std.ver: Delete file.
22975 2011-05-26 Richard Guenther <rguenther@suse.de>
22977 PR tree-optimization/48702
22978 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22979 only when we know the base address is within bounds.
22980 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22981 assume the base address of TARGET_MEM_REFs is in bounds.
22983 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22986 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22987 declaration in TARGET_SOLARIS.
22989 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22991 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22992 The instruction is then expanded explicitly.
22993 (supported_compare): Callable instruction.
22994 (compare): Likewise.
22996 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22999 * gimplify.c (shortcut_cond_r): Don't special case
23000 COND_EXPRs if they have void type on one of their arms.
23002 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23004 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23005 to reduce duplication, and to achieve a slightly more logical order
23008 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23010 PR tree-optimization/49161
23011 * tree-vrp.c (struct case_info): New type.
23012 (compare_case_labels): Sort case_info structs instead of
23013 trees, and not primarily by CASE_LABEL uids but by
23014 label_for_block indexes.
23015 (find_switch_asserts): Put case labels into struct case_info
23016 array instead of TREE_VEC, adjust sorting, compare label_for_block
23017 values instead of CASE_LABELs.
23019 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23021 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23022 ("orndi3_neon"): Likewise.
23023 ("bic<mode>3_neon"): Likewise.
23025 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23027 PR tree-optimization/49038
23028 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23029 Ensure at least one epilogue iteration if required by data
23030 accesses with gaps.
23031 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23032 to mark loops that require peeling for gaps.
23033 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23034 (vect_get_known_peeling_cost): Take peeling for gaps into
23036 (vect_transform_loop): Generate epilogue if required by data
23038 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23039 loop as requiring an epilogue if there are gaps in the end of
23042 2011-05-25 Ian Lance Taylor <iant@google.com>
23044 * godump.c (go_format_type): Output the first field with a usable
23047 2011-05-25 Ian Lance Taylor <iant@google.com>
23049 * godump.c (go_format_type): Check for invalid type names, pointer
23050 target types, and struct field types.
23052 2011-05-25 Jason Merrill <jason@redhat.com>
23054 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23056 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23060 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23062 * config/i386/i386.md (*movqi_extv_1)): Put back
23063 "register_operand" check in "type" calculation.
23064 (*movqi_extzv_2): Likewise.
23066 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23068 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23070 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23073 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23074 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23075 __divxc3, __divtc3): Wrap definitions in #ifndef.
23077 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23080 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23081 "register_operand" check and replace q_regs_operand with
23082 QIreg_operand in "type" calculation.
23083 (*movqi_extv_1): Likewise.
23084 (*movqi_extzv_2_rex64): Likewise.
23085 (*movqi_extzv_2): Likewise.
23087 * config/i386/predicates.md (QIreg_operand): New.
23089 2011-05-25 Richard Guenther <rguenther@suse.de>
23091 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23092 type-based offset disambiguation, streamline MEM_REF and
23093 TARGET_MEM_REF handling.
23095 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23097 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23098 (bdesc_special_args): Add pause intrinsic.
23100 * config/i386/i386.md (UNSPEC_PAUSE): New.
23102 (*pause): Likewise.
23103 * config/i386/ia32intrin.h (__pause): Likewise.
23105 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23108 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23110 PR tree-optimization/46728
23111 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23112 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23114 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23116 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23117 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23118 instead of TS_COMMON.
23120 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23122 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23123 LIBGCC2_GNU_PREFIX is defined.
23125 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23126 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23127 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23128 __clz_tab): Define using __N.
23129 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23130 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23131 * target.def (libfunc_gnu_prefix): New hook.
23132 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23133 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23134 * doc/tm.texi: Regenerate.
23135 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23136 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23138 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23139 (init_optabs): Likewise for the bswap libfuncs.
23140 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23142 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23143 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23144 * libgcc-std.ver: Remove.
23145 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23146 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23148 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23149 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23150 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23151 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23152 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23153 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23154 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23155 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23156 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23157 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23159 2011-05-25 Jan Hubicka <jh@suse.cz>
23161 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23162 (lto_output_tree): Use output_record_start.
23163 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23164 (lto_get_pickled_tree): Use input_record_start.
23165 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23166 (lto_value_range_error): New function.
23167 * lto-streamer.h (lto_value_range_error): Declare.
23168 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23169 (lto_output_enum, lto_input_enum): New macros.
23171 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23173 * common.opt (flag_stack_usage_info): New variable.
23174 (-Wstack-usage): New option.
23175 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23176 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23177 <OPT_fstack_usage>: Likewise.
23178 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23179 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23180 of flag_stack_usage.
23181 (emit_library_call_value_1): Likewise.
23182 * explow.c (allocate_dynamic_stack_space): Likewise.
23183 * function.c (instantiate_virtual_regs ): Likewise.
23184 (prepare_function_start): Likewise.
23185 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23186 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23187 * config/arm/arm.c (arm_expand_prologue): Likewise.
23188 (thumb1_expand_prologue): Likewise.
23189 * config/avr/avr.c (expand_prologue): Likewise.
23190 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23191 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23192 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23193 * config/mips/mips.c (mips_expand_prologue): Likewise.
23194 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23195 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23196 * config/s390/s390.c (s390_emit_prologue): Likewise.
23197 * config/sh/sh.c (sh_expand_prologue): Likewise.
23198 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23199 * config/spu/spu.c (spu_expand_prologue): Likewise.
23201 2011-05-25 Richard Guenther <rguenther@suse.de>
23203 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23204 (gimple_canonical_types_compatible_p): Likewise.
23206 2011-05-25 Jan Hubicka <jh@suse.cz>
23208 PR middle-end/49062
23209 * ipa.c (function_and_variable_visibility): Only add to same
23210 comdat group list if DECL_ONE_ONLY.
23212 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23214 PR rtl-optimization/49014
23215 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23217 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23220 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23222 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23224 PR rtl-optimization/48757
23225 * ira-build.c (loop_with_eh_edge_p): Rename to
23226 loop_with_complex_edge_p, check edges on complexity, make function
23228 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23231 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23233 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23234 force flag_ira_share_save_slots to 0.
23236 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23238 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23239 (vt_initialize): Set PROLOGUE_BB unconditionally.
23240 Add block comment about CFA_BASE_RTX machinery.
23241 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23242 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23244 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23247 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23248 parsing of syntax error in ObjC instance variable lists. In
23249 particular, avoid an infinite loop if there is a stray ']'.
23250 Updated error message.
23252 2011-05-24 Ian Lance Taylor <iant@google.com>
23254 * godump.c (go_define): Don't accept a string immediately after
23257 2011-05-24 Ian Lance Taylor <iant@google.com>
23259 * godump.c (struct godump_container): Add invalid_hash field.
23260 (go_format_type): Return false if type is found in invalid_hash.
23261 (go_output_typedef): Add invalid type to invalid_hash.
23262 (go_finish): Create and delete invalid_hash.
23264 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23266 PR tree-optimization/46728
23267 * tree-ssa-math-opts.c (powi_table): New.
23268 (powi_lookup_cost): New.
23270 (powi_as_mults_1): New.
23271 (powi_as_mults): New.
23272 (gimple_expand_builtin_powi): New.
23273 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23274 (gate_cse_sincos): Remove sincos/cexp restriction.
23276 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23279 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23281 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23282 * mips-tdump.c: Likewise.
23284 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23287 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23288 add -mno-XXX. Handle FMA.
23290 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23292 PR rtl-optimization/48633
23293 * ira-build.c (loop_with_eh_edge_p): New function.
23294 (mark_loops_for_removal): Use it.
23296 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23298 PR rtl-optimization/48971
23299 * ira.c (setup_pressure_classes): Don't check register move cost
23300 for classes with one registers. Don't add pressure class if there
23301 is a pressure class with the same available hard registers.
23302 Check contains_reg_of_mode. Fix a typo in collecting
23303 temp_hard_regset. Ignore hard registers not belonging to a class.
23305 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23308 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23310 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23311 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23313 PR gcov-profile/48845
23314 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23316 2011-05-24 Richard Guenther <rguenther@suse.de>
23318 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23319 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23320 (gimple_types_compatible_p_1): Adjust.
23321 (iterative_hash_canonical_type): Do not bother about complete vs.
23323 (gimple_canonical_types_compatible_p): Likewise.
23325 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23327 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23329 2011-05-24 Richard Guenther <rguenther@suse.de>
23332 * gimple.c (gimple_register_canonical_type): Revert
23334 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23335 does not for a tree for the case where it matters. Cache
23336 pointer-type alias-sets.
23338 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23340 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23341 (OBJS): Remove options.o, opts-common.o and prefix.o.
23342 (OBJS-libcommon-target): New.
23343 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23344 (BACKEND): Include libcommon-target.a.
23345 (MOSTLYCLEANFILES): Include libcommon-target.a.
23346 (libcommon-target.a): New.
23347 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23350 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23352 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23353 parts of output shared with the driver.
23354 * optc-gen.awk: Don't generate parts of output not shared with the
23356 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23357 * doc/options.texi (SourcerInclude): Mention options-save.c.
23358 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23359 (OBJS): Add options-save.o.
23360 (options-save.c, options-save.o): New.
23361 (options.o): Update dependencies.
23362 (gcc-options.o): Remove.
23363 (mostlyclean): Remove options-save.c.
23365 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23368 * dbxout.c: Include cgraph.h.
23369 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23370 and without value expr, return NULL if no varpool node exists for
23371 it or if it is not needed.
23372 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23375 * c-decl.c (start_decl): Convert expr to void_type_node.
23377 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23379 PR rtl-optimization/48826
23380 * emit-rtl.c (try_split): When splitting a call that is followed
23381 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23383 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23385 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23386 parameters passed in memory prefer using DECL_INCOMING_RTL over
23387 the pseudos it will be copied into.
23389 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23392 * config/i386/i386.c (ix86_option_override_internal): Save the
23393 initial options after checking vzeroupper.
23395 2011-05-23 David Li <davidxl@google.com>
23397 PR tree-optimization/48988
23398 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23399 Initialize has_valid_pred for each pred chain.
23401 2011-05-23 Richard Guenther <rguenther@suse.de>
23403 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23404 (iterative_hash_gimple_type): Always hash type names.
23406 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23408 * c-typeck.c (build_function_call_vec): Tweak call to
23409 check_function_arguments.
23411 2011-05-23 Richard Guenther <rguenther@suse.de>
23413 PR tree-optimization/49115
23414 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23415 is not necessarily carried out, do not claim it kills the ref.
23416 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23418 2011-05-23 Richard Guenther <rguenther@suse.de>
23420 PR middle-end/15419
23421 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23422 what pointer types we accept for folding.
23424 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23426 * gthr-gnat.c: Remove.
23427 * gthr-gnat.h: Remove.
23428 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23429 * config/t-freebsd (LIB2ADDEH): Likewise.
23430 * config/t-linux (LIB2ADDEH): Likewise.
23431 * config/t-sol2 (LIB2ADDEH): Likewise.
23432 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23433 * configure.ac (target_thread_file): Remove gnat handling.
23434 * configure: Regenerate.
23435 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23437 2011-05-23 Tristan Gingold <gingold@adacore.com>
23438 Eric Botcazou <ebotcazou@adacore.com>
23440 * gcov.c (create_file_names): If no object directory is specified,
23441 keep the directory of the file.
23443 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23445 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23446 * configure: Regenerate.
23448 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23450 PR middle-end/48973
23451 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23452 failed and the comparison has a single bit signed type, use
23453 constm1_rtx instead of const1_rtx for true value.
23454 (do_store_flag): If ops->type is single bit signed type, disable
23455 signel bit test optimization and pass -1 instead of 1 as last
23456 parameter to emit_store_flag_force.
23458 2011-05-23 Tom de Vries <tom@codesourcery.com>
23461 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23463 (infer_loop_bounds_from_undefined): Use new function.
23465 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23467 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23468 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23469 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23471 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23473 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23475 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23476 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23479 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23481 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23483 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23485 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23486 UNSPEC_MOVE_PIC pattern.
23488 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23490 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23491 (sparc-*-rtems*): Likewise.
23492 (sparc64-*-elf*): Likewise.
23493 (sparc64-*-rtems*): Likewise.
23494 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23495 * config/sparc/t-crtin: New file.
23496 * config/sparc/t-sol2 (crti.o): Delete rule.
23497 (crtn.o): Likewise.
23498 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23499 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23500 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23501 (ENDFILE_SPEC): Add crtn.o.
23503 2011-05-22 Tom de Vries <tom@codesourcery.com>
23505 PR middle-end/48689
23506 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23507 CODE_CONTAINS_STRUCT (TS_COMMON).
23509 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23511 PR middle-end/49029
23512 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23513 only after deciding which mode to use.
23515 2011-05-22 Tom de Vries <tom@codesourcery.com>
23518 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23519 for call to get_shiftadd_cost.
23521 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23524 * config/i386/cpuid.h (bit_MMXEXT): New define.
23526 2011-05-22 Nick Clifton <nickc@redhat.com>
23528 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23529 initialisation of non-existant args[2] element. Use args[] array
23530 not arg[] array to pass arguments to build_function_type_list.
23532 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23534 PR tree-optimization/49087
23535 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23537 2011-05-21 Jason Merrill <jason@redhat.com>
23540 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23541 static storage duration.
23543 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23545 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23548 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23550 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23551 false if there are call-saved registers here...
23552 (sparc_can_use_return_insn_p): ...but here instead.
23553 (save_or_restore_regs): Fix thinko.
23554 (sparc_expand_prologue): Use current_function_is_leaf.
23555 (sparc_frame_pointer_required): Likewise.
23557 2011-05-21 Nick Clifton <nickc@redhat.com>
23560 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23562 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23564 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23565 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23567 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23569 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23570 * optc-gen.awk: Move common code to opt-read.awk.
23571 * opth-gen.awk: Likewise.
23572 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23574 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23576 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23578 2011-05-20 Tom de Vries <tom@codesourcery.com>
23581 * tree-ssa-loop-ivopts.c: Include expmed.h.
23582 (get_shiftadd_cost): New function.
23583 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23585 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23588 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23589 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23591 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23593 * Makefile.in: Update comment referring to $(OBJS-common).
23595 2011-05-20 Ian Lance Taylor <iant@google.com>
23597 * godump.c (go_output_typedef): Put enum constants in the macro
23598 hash table to avoid duplicate Go const definitions.
23600 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23602 * Makefile.in (LIBDEPS): Add libcommon.a.
23604 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23605 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23606 pretty-print.o and version.o.
23607 (OBJS-libcommon): New.
23608 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23609 (BACKEND): Add libcommon.a.
23610 (MOSTLYCLEANFILES): Likewise.
23611 (libcommon.a): New.
23612 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23613 (cpp$(exeext)): Likewise.
23614 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23615 pretty-print.o and input.o.
23616 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23617 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23618 (errors.o): Remove.
23619 (mips-tfile): Don't explicitly use version.o.
23620 (mips-tdump): Likewise.
23621 (gcov.o): Depend on $(DIAGNOSTIC_H).
23622 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23623 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23624 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23625 * gcov-dump.c: Include intl.h and diagnostic.h.
23626 (main): Initialize diagnostics.
23627 * gcov.c: Include diagnostic.h.
23629 (main): Initialize diagnostics.
23630 * lto-wrapper.c: Include diagnostic.h.
23631 (main): Initialize diagnostics.
23633 2011-05-20 Michael Matz <matz@suse.de>
23635 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23637 2011-05-20 Michael Matz <matz@suse.de>
23638 Richard Guenther <rguenther@suse.de>
23640 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23641 use lto_streamer_cache_append directly instead of returning a VEC.
23642 (preload_common_node): Remove.
23643 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23645 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23647 2011-05-20 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/49079
23650 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23651 MEM_REFs correctly for the trailing array access detection.
23652 Special case constants the same way as decls for overall size
23655 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23657 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23658 argument expansion.
23660 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23662 PR tree-optimization/49073
23663 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23664 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23665 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23667 2011-05-20 Richard Guenther <rguenther@suse.de>
23669 PR middle-end/48849
23670 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23671 of pointer types the same way the middle-end does.
23673 2011-05-20 Richard Guenther <rguenther@suse.de>
23675 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23676 or pointer-to chains. Delay all fixup to uniquify_nodes.
23678 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23680 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23681 (fma4_fmaddsub): Likewise
23683 2011-05-19 Jan Hubicka <jh@suse.cz>
23685 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23686 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23687 (type_pair_cache): New static var.
23688 (lookup_type_pair): Use fixed sized custom hash; make inline.
23689 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23690 calls of lookup_type_pair.
23691 (print_gimple_types_stats): Remove cache stats.
23692 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23695 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23697 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23698 when TARGET_RDRND is active.
23699 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23700 Generate dummy SImode target register when target is NULL.
23702 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23704 * config/arm/arm-fpus.def: New.
23705 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23707 * config/arm/arm-tables.opt: Regenerate.
23708 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23709 (arm_option_override): Don't decode FPU name to string here.
23710 * config/arm/arm.opt (mfpu=): Use Enum.
23711 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23712 Update dependencies.
23714 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23716 * collect2.c: Include diagnostic.h.
23717 (fatal_perror, fatal, error, fancy_abort): Remove.
23718 (main): Set progname. Call xmalloc_set_program_name and
23719 diagnostic_initialize.
23720 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23721 scan_libraries, resolve_lib_name): Call fatal_error instead of
23722 fatal and fatal_perror.
23723 * collect2.h (error, fatal, fatal_perror): Don't declare.
23724 * tlink.c: Include diagnostic-core.h.
23725 (recompile_files): Call fatal_error instead of fatal_perror.
23726 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23727 pretty-print.o and input.o.
23728 (collect2.o, tlink.o): Update dependencies.
23730 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23732 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23734 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23737 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23738 COMDAT group syntax, both SPARC and x86 variants.
23739 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23740 * configure: Regenerate.
23741 * config/sol2.h (TARGET_SOLARIS): Define.
23742 (PUSHSECTION_FORMAT): Remove.
23743 (SECTION_NAME_FORMAT): Define.
23744 * config/sol2.c: Include hashtab.h.
23745 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23746 expansion, using SECTION_NAME_FORMAT.
23747 (solaris_comdat_htab): New variable.
23748 (struct comdat_entry): Define.
23749 (comdat_hash): New function.
23750 (comdat_eq): New function.
23751 (solaris_elf_asm_comdat_section): New function.
23752 (solaris_define_comdat_signature): New function.
23753 (solaris_code_end): New function.
23754 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23755 (solaris_code_end): Declare.
23756 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23757 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23759 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23760 Remove ATTRIBUTE_UNUSED.
23761 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23762 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23763 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23764 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23765 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23766 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23767 (PUSHSECTION_FORMAT): Remove.
23768 (SECTION_NAME_FORMAT): Redefine.
23770 2011-05-19 Kai Tietz <ktietz@redhat.com>
23772 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23773 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23774 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23776 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23777 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23779 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23781 2011-05-19 Richard Guenther <rguenther@suse.de>
23783 PR middle-end/48985
23784 * tree-object-size.c (addr_object_size): If the pointed-to
23785 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23787 2011-05-19 Richard Guenther <rguenther@suse.de>
23789 * gimple.c (gimple_types_compatible_p_1): Compare names of
23790 the types themselves.
23791 (iterative_hash_gimple_type): And hash them that way.
23792 (gimple_register_type_1): If we register a main variant properly
23793 initialize the leader to ourselves.
23795 2011-05-19 Tom de Vries <tom@codesourcery.com>
23798 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23799 get_loop_invariant_expr_id.
23800 (get_loop_invariant_expr_id): Use get_expr_id.
23801 (parm_decl_cost): New function.
23802 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23803 Improve bound cost estimation. Use different inv_expr_id for elim and
23806 2011-05-19 Tom de Vries <tom@codesourcery.com>
23809 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23810 cost_base.cost == 0.
23812 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23815 * config/i386/sse.md
23816 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23819 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23821 PR tree-optimization/49039
23822 * tree-vrp.c (extract_range_from_binary_expr): For
23823 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23824 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23826 2011-05-18 Tom de Vries <tom@codesourcery.com>
23829 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23831 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23833 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23834 (*tls_global_dynamic_64): Ditto.
23835 (*tls_local_dynamic_base_32_gnu): Ditto.
23836 (*tls_local_dynamic_base_64): Ditto.
23837 (tls_initial_exec_64_sun): Ditto.
23839 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23841 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23842 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23844 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23845 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23846 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23847 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23848 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23849 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23850 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23852 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23854 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23855 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23856 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23857 target_thread_pointer, arm_structure_size_boundary, struct
23858 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23859 struct abi_name, arm_all_abis): Remove.
23860 (arm_option_override) Don't process most enumerated option values here.
23861 Don't process target_fpe_name here. Work with integer not string for
23862 structure size boundary; use separate diagnostics for each case.
23863 * config/arm/arm.h (enum float_abi_type, enum
23864 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23866 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23867 arm_structure_size_boundary): Remove.
23868 * config/arm/arm.opt (mabi=): Use Enum and Init.
23869 (arm_abi_type): New Enum and EnumValue entries.
23870 (mfloat-abi=): Use Enum and Init.
23871 (float_abi_type): New Enum and EnumValue entries.
23872 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23873 (mfp16-format=): Use Enum and Init.
23874 (arm_fp16_format_type): New Enum and EnumValue entries.
23875 (mstructure-size-boundary=): Use UInteger and Init.
23876 (mtp=): Use Enum and Init.
23877 (arm_tp_type): New Enum and EnumValue entries.
23879 2011-05-18 Richard Guenther <rguenther@suse.de>
23881 PR tree-optimization/49018
23882 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23883 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23884 gimple_has_side_effects.
23886 2011-05-18 Richard Guenther <rguenther@suse.de>
23888 * gimple.c (gimple_register_type_1): New function, split out from ...
23889 (gimple_register_type): ... here. Avoid infinite recursion.
23891 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23893 PR tree-optimization/41881
23894 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23895 reduction_chains along with a macro for its access.
23896 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23897 (destroy_loop_vec_info): Free reduction chains.
23898 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23899 (vect_is_slp_reduction): New function.
23900 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23901 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23902 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23903 definition types for reduction chains.
23904 (vect_supported_load_permutation_p): Don't allow permutations for
23906 (vect_analyze_slp_instance): Support reduction chains.
23907 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23908 (vect_get_constant_vectors): Handle reduction chains.
23909 (vect_schedule_slp_instance): Mark the first statement of the
23910 reduction chain as reduction.
23912 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23914 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23915 names for group elements access.
23916 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23917 reduction chains as well. Remove data reference and interleaving
23918 related words from the fields names.
23919 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23921 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23922 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23923 vect_update_interleaving_chain, vect_same_range_drs,
23924 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23925 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23926 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23927 vect_analyze_group_access, vect_analyze_data_ref_access,
23928 vect_create_data_ref_ptr, vect_transform_strided_load,
23929 vect_record_strided_load_vectors): Likewise.
23930 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23931 vect_model_load_cost, vectorizable_store, vectorizable_load,
23932 vect_remove_stores, new_stmt_vec_info): Likewise.
23933 * tree-vect-slp.c (vect_build_slp_tree,
23934 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23936 2011-05-18 Richard Guenther <rguenther@suse.de>
23938 PR middle-end/48989
23939 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23940 operand verification.
23941 (verify_gimple_assign_binary): Likewise.
23942 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23943 to non-1-precision BOOLEAN_TYPEs.
23945 2011-05-18 Tom de Vries <tom@codesourcery.com>
23948 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23950 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23952 PR tree-optimization/49000
23953 * tree-ssa.c (execute_update_addresses_taken): Call
23954 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23955 be rewritten and decl has been marked for renaming, reset
23958 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23960 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23961 enum_opts_set when testing if attributes have set -mfpmath=.
23963 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23965 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23967 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23969 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23971 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23972 id.transform_lang_insert_block with NULL.
23974 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23976 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23977 (output_fp_compare): Change args 3 and 4 to bool.
23978 (ix86_expand_call): Change arg 6 to bool.
23979 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23980 (ix86_attr_length_vex_default): Change arg 3 to bool.
23981 * config/i386/i386.md: Update all uses.
23982 * config/i386/i386.c: Ditto.
23983 (ix86_flags_dependent): Change return type to bool.
23985 2011-05-17 Richard Guenther <rguenther@suse.de>
23987 * gimple.c (type_hash_pair_compare): Fix comparison.
23989 2011-05-17 Richard Guenther <rguenther@suse.de>
23991 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23992 case some more, fix final hash value of the non-singleton case.
23994 2011-05-17 Richard Guenther <rguenther@suse.de>
23998 2011-05-16 Richard Guenther <rguenther@suse.de>
24000 * gimple.c (gimple_types_compatible_p_1): Use names of the
24001 type itself, not its main variant.
24002 (iterative_hash_gimple_type): Likewise.
24004 2011-05-17 Richard Guenther <rguenther@suse.de>
24006 * gimple.c (gimple_register_canonical_type): Use the main-variant
24007 leader for computing the canonical type.
24009 2011-05-17 Nick Clifton <nickc@redhat.com>
24011 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24014 * config/rx/rx.md: Add peephole to remove redundant extensions
24016 (bitset_in_memory): Use rx_restricted_mem_operand.
24017 (bitinvert_in_memory): Likewise.
24018 (bitclr_in_memory): Likewise.
24020 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24021 Nick Clifton <nickc@redhat.com>
24023 * config/rx/rx.md: Add peepholes to match a register move followed
24024 by a comparison of the moved register. Replace these with an
24025 addition of zero that does both actions in one instruction.
24027 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24030 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24031 predicate to allow CONST_INT.
24032 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24034 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24036 * opts-common.c (opt_enum_arg_to_value): New.
24037 * opts.h (opt_enum_arg_to_value): Declare.
24038 * config/i386/i386.opt (fpmath): Remove.
24039 (mfpmath=): Use Enum, Init and Save.
24040 (fpmath_unit): New Enum and EnumValue entries.
24041 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24042 name for function fpmath state.
24043 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24044 * config/i386/i386.c: Include diagnostic.h.
24045 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24046 (ix86_target_string): Take enum fpmath_unit value instead of string.
24047 (ix86_debug_options): Update call to ix86_target_string.
24048 (ix86_option_override_internal): Don't process fpmath strings here.
24049 (x86_function_specific_save, ix86_function_specific_restore):
24050 Don't handle fpmath state specially.
24051 (ix86_function_specific_print): Pass fpmath state to
24052 ix86_target_string instead of printing in this function.
24053 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24054 Handle enum attributes.
24055 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24056 (ix86_valid_target_attribute_tree): Update option_strings
24057 handling. Handle fpmath as enum option.
24058 (ix86_can_inline_p): Update field names for function fpmath state.
24059 (ix86_expand_builtin): Update call to ix86_target_string.
24060 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24061 (ix86_fpmath): Remove.
24062 * config/i386/t-i386 (i386.o): Update dependencies.
24064 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24066 PR preprocessor/48677
24067 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24068 from decoded_options[0], not from itself.
24070 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24072 * config/i386/constraints.md (z): New constraint.
24073 * config/i386/i386.c (c): New mode attribute.
24074 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24075 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24076 constraint for operand 0.
24077 (*call_vzeroupper): Ditto.
24078 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24079 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24080 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24081 Use "lzm" constraint for operand 0.
24082 (*call_pop_vzeroupper): Ditto.
24083 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24084 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24085 constraint for operand 0.
24086 (*sibcall_vzeroupper): Ditto.
24087 (*sibcall_rex64_ms_sysv): Ditto.
24088 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24089 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24090 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24091 (*sibcall_pop_vzeroupper): Ditto.
24092 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24093 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24094 mode iterator. Use "<c>zm" constraint for operand 1.
24095 (*call_value_vzeroupper): Ditto.
24096 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24098 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24099 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24100 *call_value_pop_1. Use "lzm" constraint for operand 1.
24101 (*call_value_pop_vzeroupper): Ditto.
24102 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24103 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24104 mode iterator. Use "Uz" constraint for operand 1.
24105 (*sibcall_value_vzeroupper): Ditto.
24106 (*sibcall_value_rex64_ms_sysv): Ditto.
24107 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24108 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24109 constraint for operand 1.
24110 (*sibcall_value_pop_vzeroupper): Ditto.
24111 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24112 and "z" constraint for operand 2.
24113 (*tls_global_dynamic_32_gnu): Ditto.
24114 (*tls_local_dynamic_base_32_gnu): Ditto.
24115 (*tls_local_dynamic_base_64): Ditto.
24116 (*tls_local_dynamic_32_once): Ditto.
24117 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24118 Update all callers.
24119 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24121 2011-05-16 Richard Guenther <rguenther@suse.de>
24123 * gimple.c (gimple_types_compatible_p_1): Use names of the
24124 type itself, not its main variant.
24125 (iterative_hash_gimple_type): Likewise.
24127 2011-05-16 Richard Guenther <rguenther@suse.de>
24129 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24130 always visit pointer target and function result and argument types.
24132 2011-05-16 Jason Merrill <jason@redhat.com>
24135 * tree-inline.c (copy_statement_list): Put back recursion.
24137 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24141 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24142 * config/avr/avr.md ("*ior<mode>qi.byte0",
24143 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24145 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24148 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24149 register is needed for a function argument.
24151 2011-05-16 Richard Guenther <rguenther@suse.de>
24153 * gimple.c (struct type_hash_pair): New type.
24154 (type_hash_pair_compare): New function.
24155 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24157 2011-05-16 Revital Eres <revital.eres@linaro.org>
24159 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24161 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24163 * config/i386/i386.md (floating point move splitters): Fix
24164 usage of standard_80387_constant_p.
24165 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24167 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24169 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24171 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24173 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24174 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24175 (tree_ssa_lim_finalize): Likewise.
24177 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24179 * config/i386/constraint.md (Yd, Yx): New register constraints.
24180 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24181 Yd conditional register constraint.
24182 (*movtf_internal): Use standard_sse_constant_opcode.
24183 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24184 Yx conditional register constraint.
24185 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24186 Yd conditional register constraint. Use standard_sse_constant_p to
24187 check for valid SSE constants and call standard_sse_constant_opcode to
24189 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24190 constants and call standard_sse_constant_opcode to output SSE insn.
24191 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24192 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24193 optimize_size is set.
24194 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24196 2011-05-14 Tobias Burnus <burnus@net-b.de>
24198 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24200 2011-05-13 Martin Jambor <mjambor@suse.cz>
24202 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24203 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24204 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24205 (evaluate_conditions_for_ipcp_clone): Removed.
24206 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24207 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24208 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24210 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24212 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24213 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24214 lieu of MAY_HAVE_DEBUG_STMTS.
24215 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24216 debug statements if !MAY_HAVE_DEBUG_STMTS.
24218 2011-05-13 Martin Thuresson <martint@google.com>
24220 PR gcov-profile/47793
24221 * libgcov.c (gcov_exit): Support relative profile paths.
24222 * doc/invoke.texi (-fprofile-dir): Update for above change.
24224 2011-05-13 Richard Guenther <rguenther@suse.de>
24226 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24227 type-pair caching, do not compare hashes.
24229 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24231 PR middle-end/48965
24232 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24233 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24235 2011-05-13 Kai Tietz <ktietz@redhat.com>
24237 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24238 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24239 compatible type for TRUTH_NOT_EXPR.
24241 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24243 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24244 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24245 can_create_pseudo_p ().
24247 2011-05-13 Richard Guenther <rguenther@suse.de>
24250 * gimple.c (iterative_hash_gimple_type): Revert change in
24251 pointer target and function result and argument hashing.
24253 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24255 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24256 (*movxf_internal_nointeger): Ditto.
24257 (*movdf_internal_rex64): Ditto.
24258 (*movdf_internal): Ditto.
24259 (*movdf_internal_nointeger): Ditto.
24260 (*movsf_internal): Ditto.
24261 (sincos splitters): Use can_create_pseudo ().
24263 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24265 * config/i386/i386-opts.h: New.
24266 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24267 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24268 ix86_section_threshold): Remove.
24269 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24270 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24272 (ix86_option_override_internal): Don't decode strings for options
24273 other than -march=, -mtune= and -mfpmath=. Don't allow for
24274 __attribute__ uses in remaining diagnostics for options with
24275 string arguments. Don't check for integer arguments being negative.
24276 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24277 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24278 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24279 ix86_branch_cost, ix86_section_threshold): Remove.
24280 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24282 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24284 (masm=): Use Enum and Init.
24285 (asm_dialect): New Enum and EnumValue entries.
24286 (mbranch-cost=): Use UInteger.
24287 (mlarge-data-threshold=): Use UInteger and Init.
24288 (mcmodel=): Use Enum and Init.
24289 (cmodel): New Enum and EnumValue entries.
24290 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24291 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24292 mregparm=): Use UInteger.
24293 (mstringop-strategy=): Use Enum and Init.
24294 (stringop_alg): New Enum and EnumValue entries.
24295 (mtls-dialect=): Use Enum and Init.
24296 (tls_dialect): New Enum and EnumValue entries.
24297 (mabi=): Use Enum and Init.
24298 (calling_abi): New Enum and EnumValue entries.
24299 (mveclibabi=): Use Enum and Init.
24300 (ix86_veclibabi): New Enum and EnumValue entries.
24302 2011-05-13 Nick Clifton <nickc@redhat.com>
24304 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24305 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24307 2011-05-13 Kai Tietz <ktietz@redhat.com>
24309 PR middle-end/48984
24310 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24311 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24312 (gimple_boolify): Check for cast for boolean_type_node instead for
24315 2011-05-13 Richard Guenther <rguenther@suse.de>
24317 PR tree-optimization/48172
24318 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24319 multiplying by number of iterations for equal step.
24320 (vect_create_cond_for_alias_checks): Likewise.
24322 2011-05-13 Andreas Schwab <schwab@redhat.com>
24324 * configure.ac: Use AS_HELP_STRING throughout.
24325 * configure: Regenerate.
24327 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24329 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24330 (ix86_emit_restore_regs_using_mov): Likewise.
24331 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24333 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24335 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24336 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24337 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24338 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24339 RTX_OK_FOR_OLO10_P): ...here.
24340 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24343 2011-05-12 Kai Tietz <ktietz@redhat.com>
24345 * gimplify.c (gimple_boolify): Re-boolify expression
24346 arguments even if expression type is of kind BOOLEAN_TYPE.
24347 (gimplify_boolean_expr): Removed.
24348 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24349 and XOR. Additional take care that we keep expression's type.
24350 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24351 of TRUTH_AND|OR|XOR_EXPR.
24353 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24355 PR tree-optimization/48975
24356 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24357 on all bbs here and free and clear ifc_bbs at the end.
24359 2011-05-12 Richard Guenther <rguenther@suse.de>
24361 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24362 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24363 until after simple checks.
24364 (gimple_types_compatible_p): Likewise.
24365 (iterative_hash_gimple_type): Always hash pointer targets
24366 and function return and argument types.
24367 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24368 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24369 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24370 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24371 completely in the simple compare section.
24372 (gimple_register_canonical_type): Query the cache again after
24375 2011-05-12 Richard Guenther <rguenther@suse.de>
24377 PR tree-optimization/48172
24378 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24379 the number of iterations from the segment size calculation.
24380 (vect_create_cond_for_alias_checks): Adjust.
24382 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24385 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24386 if validate_subreg fails.
24388 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24390 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24391 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24394 2011-05-12 DJ Delorie <dj@redhat.com>
24396 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24397 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24398 created builtin into rx_builtins array.
24399 (rx_builtin_decl): New function.
24400 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24402 2011-05-12 DJ Delorie <dj@redhat.com>
24403 Nick Clifton <nickc@redhat.com>
24405 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24406 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24407 (rx_is_legitimate_address): Add pre-decrement and post-increment
24408 addressing in HImode and QImode. Fix test for out of range
24409 REG+INT addressing.
24410 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24411 (rx_align_for_label): Test label before extracting its usage count.
24412 (rx_adjust_insn_lengths): Fix selection of insn codes.
24413 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24415 2011-05-11 Jason Merrill <jason@redhat.com>
24417 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24419 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24421 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24422 reindent the subsequent block.
24424 2011-05-11 Satoru Takabayashi <satorux@google.com>
24425 Paul Pluzhnikov <ppluzhnikov@google.com>
24427 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24428 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24429 * config.in: Add LINKER_HASH_STYLE.
24430 * configure.ac: Add --with-linker-hash-style.
24431 * configure: Regenerate.
24433 2011-05-11 Richard Guenther <rguenther@suse.de>
24435 PR middle-end/48964
24436 * gimple.c (iterative_hash_canonical_type): Fix typo.
24438 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24440 * config/i386/i386.c (legitimize_tls_address)
24441 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24442 expanders directly for TARGET_GNU2_TLS. Determine pic and
24443 __tls_get_addr symbol reference here. Update call to
24444 gen_tls_global_dynamic_{32,64} for added arguments.
24445 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24446 expanders directly for TARGET_GNU2_TLS. Determine
24447 __tls_get_addr symbol reference here. Update call to
24448 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24449 unique UNSPEC REG_EQUIV to libcall block.
24450 (ix86_tls_get_addr): Declare static.
24451 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24452 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24453 Do not determine pic and __tls_get_addr symbol reference here. Do not
24454 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24455 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24456 (tls_global_dynamic_64): Add operand 2. Do not determine
24457 __tls_get_addr symbol reference here. Do not call
24458 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24459 (tls_local_dynamic_base64): Ditto for operand 1.
24461 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24463 * function.c (expand_function_start): Initialize stack_check_probe_note
24464 only if the generic stack checking mechanism is used.
24466 2011-05-11 Richard Guenther <rguenther@suse.de>
24468 PR tree-optimization/15256
24469 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24470 (A & B) | C, combine (A op CST1) op CST2.
24471 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24472 visit assigns that have uses.
24474 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24476 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24477 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24478 (unpack_ts_type_common_value_fields): ...this. Update comment.
24479 (unpack_value_fields): Adjust for renaming.
24480 (lto_input_ts_type_tree_pointers): Split into...
24481 (lto_input_ts_type_common_tree_pointer): ...this and...
24482 (lto_input_ts_type_non_common_tree_pointers): ...this.
24483 (lto_input_tree_pointers): Adjust for above split.
24484 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24485 (pack_ts_type_common_value_fields): ...this. Update comment.
24486 (lto_output_ts_type_tree_pointers): Split into...
24487 (lto_output_ts_type_common_tree_pointers): ...this and...
24488 (lto_output_ts_type_non_common_tree_pointers): ...this.
24489 (lto_output_tree_pointers): Adjust for above split.
24490 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24491 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24492 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24493 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24495 (struct tree_type): Split into...
24496 (struct tree_type_common: ...this and...
24497 (struct tree_type_with_lang_specific): ...this and...
24498 (struct tree_type_non_common): ...this. Adjust accessor macros
24500 (TYPE_VALUES_RAW): Define.
24501 (union tree_node): Update for above changes.
24502 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24503 TS_TYPE_NON_COMMON.
24504 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24505 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24506 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24507 * treestructu.def (TS_TYPE): Remove.
24508 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24511 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24514 * tree-ssa.c (reset_debug_uses): New function.
24515 * tree-flow.h (reset_debug_uses): New prototype.
24516 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24517 * tree-loop-distribution.c (generate_loops_for_partition): Call
24518 reset_debug_uses on the stmts that will be removed. Keep around
24519 all debug stmts, don't count them as bits in partition bitmap.
24520 (generate_builtin): Don't count debug stmts or labels as bits in
24523 2011-05-11 Richard Guenther <rguenther@suse.de>
24525 * gimple.c (gimple_type_hash_1): Merge with ...
24526 (gimple_type_hash): ... this.
24527 (gtc_visit): Remove mode parameter and simplify accordingly.
24528 (gimple_types_compatible_p_1): Likewise.
24529 (gimple_types_compatible_p): Likewise.
24530 (iterative_hash_gimple_type): Likewise.
24532 (gimple_type_eq): Adjust.
24534 2011-05-11 Revital Eres <revital.eres@linaro.org>
24536 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24537 enters the branch create an anti edge in the opposite direction
24538 to prevent the creation of reg-moves.
24539 * modulo-sched.c: Adjust comment to reflect the fact we are
24540 scheduling closing branch.
24541 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24542 (stage_count): New field in struct partial_schedule.
24543 (calculate_stage_count): New function.
24544 (normalize_sched_times): Rename to reset_sched_times and handle
24545 incrementing the sched time of the nodes by a constant value
24546 passed as parameter.
24547 (duplicate_insns_of_cycles): Skip closing branch.
24548 (sms_schedule_by_order): Schedule closing branch.
24549 (ps_insn_find_column): Handle closing branch.
24550 (sms_schedule): Call reset_sched_times and adjust the code to
24551 support scheduling of the closing branch.
24552 (ps_insert_empty_row): Update calls to normalize_sched_times
24553 and rotate_partial_schedule functions.
24555 2011-05-11 Richard Guenther <rguenther@suse.de>
24557 PR middle-end/48953
24558 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24560 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24562 * opts.c (finish_options): Move warning settings from process_options.
24563 * toplev.c (process_options): Move warning settings to finish_options.
24565 2011-05-11 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/18041
24568 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24569 (simplify_bitwise_binary): ... this. Handle operand conversions
24570 by applying them to the result instead.
24571 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24573 2011-05-11 Richard Guenther <rguenther@suse.de>
24575 * gimple.c (gimple_canonical_types_compatible_p): Split out
24576 from gimple_types_compatible_p and friends. Do not recurse
24577 to pointed-to types.
24578 (gimple_canonical_type_eq): Use it.
24579 (iterative_hash_canonical_type): Split out from
24580 iterative_hash_gimple_type and friends. Do not recurse
24581 to pointed-to types.
24582 (gimple_canonical_type_hash): Use it, allocate the hash here.
24584 2011-05-11 Revital Eres <revital.eres@linaro.org>
24586 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24587 recognizing doloop.
24589 2011-05-11 Revital Eres <revital.eres@linaro.org>
24591 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24592 instead of PREV_INSN.
24594 2011-05-11 Revital Eres <revital.eres@linaro.org>
24596 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24597 * loop-doloop.c (doloop_condition_get): Likewise.
24598 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24600 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24602 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24604 * tree.def (CASE_LABEL_EXPR): Add an operand.
24605 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24607 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24609 * c-decl.c (c_override_global_bindings_to_false): Remove.
24610 (global_bindings_p): Don't check
24611 c_override_global_bindings_to_false.
24612 * c-tree.h (c_override_global_bindings_to_false): Remove.
24613 * c-typeck.c (composite_type): Don't set
24614 c_override_global_bindings_to_false.
24616 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24618 PR target/48857, 48495
24619 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24621 (VSX_MOVE_MODE): Ditto.
24622 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24623 VSX vector types. Add V2DImode.
24624 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24625 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24626 (MODES_TIEABLE_P): Ditto.
24628 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24629 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24631 (init_cumulative_args): Ditto.
24632 (rs6000_function_arg_boundary): Ditto.
24633 (rs6000_function_arg_advance_1): Ditto.
24634 (rs6000_function_arg): Ditto.
24635 (rs6000_function_ok_for_sibcall): Ditto.
24636 (emit_frame_save): Ditto.
24637 (rs6000_function_value): Ditto.
24638 (rs6000_libcall_value): Ditto.
24640 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24642 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24643 i386/darwin-lib.h to $libgcc_tm_file.
24644 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24646 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24648 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24650 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24652 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24653 * config/rs6000/rs6000-tables.opt: New file (generated).
24654 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24655 rs6000/rs6000-tables.opt to extra_options.
24656 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24657 * config/rs6000/rs6000.c (rs6000_select): Remove.
24658 (processor_target_table): Move contents to rs6000-cpus.def.
24659 (darwin_rs6000_override_options): Check
24660 global_options_set.x_rs6000_cpu_index instead of
24661 rs6000_select[1].string.
24662 (rs6000_option_override_internal): Likewise.
24663 (rs6000_handle_option): Don't assert that global structures are in
24664 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24665 (rs6000_default_cpu): New variable.
24666 (rs6000_file_start): Set it instead of local default_cpu. Check
24667 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24668 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24669 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24670 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24671 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24672 rs6000_select): Remove.
24673 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24675 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24676 * config/rs6000/t-rs6000
24677 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24678 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24679 global_options_set.x_rs6000_cpu_index instead of
24680 rs6000_select[1].string.
24681 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24682 global_options_set.x_rs6000_cpu_index instead of
24683 rs6000_select[1].string.
24685 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24687 * config.gcc (libgcc_tm_file): Define instead of including files
24688 from ../../libgcc/config/ in tm_file.
24689 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24690 * configure: Regenerate.
24691 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24692 libgcc_tm.h, cs-libgcc_tm.h): New.
24693 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24694 (clean): Remove libgcc_tm.h.
24695 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24696 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24697 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24699 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24702 * config/avr/avr.c (avr_ret_register): Return unsigned int
24704 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24705 it to avr_libcall_value.
24706 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24708 (avr_expand_binop_builtin): Ditto.
24709 (avr_expand_unop_builtin): Ditto.
24711 2011-05-10 DJ Delorie <dj@redhat.com>
24713 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24714 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24715 * config/rx/rx.c (rx_align_for_label): Add label and
24716 uses_threshold parameters. Do not align when the label is not
24718 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24720 2011-05-10 Richard Guenther <rguenther@suse.de>
24722 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24723 a series of conversions and apply foldings similar to what
24725 (tree_ssa_forward_propagate_single_use_vars): Call it.
24727 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24729 PR tree-optimization/48611
24730 PR tree-optimization/48794
24731 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24732 referenced from RESX or EH_DISPATCH arguments.
24735 * dfp.c (decimal_to_decnumber): Handle conversion from
24736 dconst{1,2,m1,half}.
24738 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24740 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24741 for !flag_prefer_avx128.
24742 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24744 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24746 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24747 (fold_ternary_loc): Use expr_location_or.
24749 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24752 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24753 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24754 Pmode and mem_mode is not VOIDmode.
24756 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24758 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24759 TYPE_QUAL_RESTRICT): Convert to enum.
24761 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24763 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24764 (const_pow2_1_to_8_operand): Ditto.
24765 (const_pow2_1_to_128_operand): Ditto.
24766 (const_pow2_1_to_32768_operand): Ditto.
24767 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24768 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24769 in insn constraint to check integer value of operand 3.
24770 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24772 (PINSR_MODE): New mode iterator.
24773 (sse2p4_1): New mode attribute.
24774 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24775 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24776 iterator. Use const_int_operand instead of
24777 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24778 exact_log2 in insn constraint to check integer value of operand 3.
24780 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24782 * config/i386/sse.md (blendbits): Remove mode attribute.
24783 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24784 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24785 Check integer value of operand 3 in insn constraint.
24787 2011-05-09 Richard Guenther <rguenther@suse.de>
24789 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24791 (lto_symtab_merge): Likewise. Do not register types here.
24792 (lto_symtab_merge_decls_2): Likewise.
24793 (lto_symtab_merge_decls_1): Likewise.
24794 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24795 * gimple.c (enum gtc_mode): Declare.
24796 (gimple_types_compatible_p): Make static.
24798 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24800 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24801 temporary register to match Pmode.
24803 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24805 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24806 and *vec_concatv4si_1_avx.
24808 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24810 PR rtl-optimization/48927
24811 * ira-conflicts.c (commutative_constraint_p): Use
24812 recog_data.alternative_enabled_p to disable alternatives where
24813 "enabled" attribute is false.
24814 (get_dup_num): Ditto.
24815 * ira-lives.c (single_reg_class): Ditto.
24816 (ira_implicitly_set_insn_hard_regs): Ditto.
24818 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24820 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24821 (dataflow_set_preserve_mem_locs): Likewise.
24823 2011-05-09 Philipp Thomas <pth@suse.de>
24825 * config/mep/mep.c (mep_validate_vliw): Syntax description
24826 should not be translated.
24828 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24830 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24831 * config/mips/mips-tables.opt: New file (generated).
24832 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24833 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24834 MIPS_ARCH_OPTION_NATIVE): Define.
24835 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24837 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24838 mips_parse_cpu): Remove.
24839 (mips_cpu_info_from_opt, mips_default_arch): New.
24840 (mips_handle_option): Don't assert that global structures are in
24841 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24842 (mips_option_override): Use new variables and functions to set
24843 state of these options. Use strcmp to check for individual CPU names.
24844 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24846 * config/mips/mips.opt (march=): Use ToLower and Enum.
24847 (mips): Use ToLower, Enum and Var.
24848 (mtune=): Use ToLower and Enum.
24849 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24851 2011-05-08 Jan Hubicka <jh@suse.cz>
24853 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24854 Arrange type pairs to be UID ordered.
24855 (gimple_lookup_type_leader): Make inline.
24857 2011-05-09 Nick Clifton <nickc@redhat.com>
24860 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24864 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24867 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24869 * combine.c (simplify_comparison): Abstract out parts into...
24870 (simplify_compare_const): ... new function.
24871 (try_combine): Generalize parallel arithmetic/compare combining
24872 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24874 2011-05-08 Jan Hubicka <jh@suse.cz>
24876 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24877 (cgraph_create_virtual_clone): Call hooks once virtual clone
24879 * cgraph.h (cgraph_clone_node): Update prototype.
24880 * ipa-cp.c (ipcp_estimate_growth): Use
24881 estimate_ipcp_clone_size_and_time.
24882 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24883 * lto-cgraph.c (input_node): Update.
24884 * ipa-inline.c (recursive_inlining): Update.
24885 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24886 (evaluate_conditions_for_known_args): Break out from ...
24887 (evaluate_conditions_for_edge): ... here.
24888 (evaluate_conditions_for_ipcp_clone): New function.
24889 (inline_node_duplication_hook): Update clone summary based
24891 (estimate_callee_size_and_time): Rename to ...
24892 (estimate_node_size_and_time): take NODE instead of EDGE;
24893 take POSSIBLE_TRUTHS as argument.
24894 (estimate_callee_size_and_time): Update.
24895 (estimate_ipcp_clone_size_and_time): New function.
24896 (do_estimate_edge_time): Update.
24898 2011-05-08 Richard Guenther <rguenther@suse.de>
24900 PR middle-end/48908
24901 PR middle-end/48905
24902 * expmed.c (expand_shift_1): Compute adjusted constant shift
24905 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24907 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24909 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24911 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24913 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24915 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24917 2011-05-07 Jan Hubicka <jh@suse.cz>
24919 * ipa-inline-transform.c (inline_call): Account when program size
24921 * ipa-inline.c (relative_time_benefit): New function.
24922 (edge_badness): Reorganize to be power 2 based; fix thinko when
24923 computing badness for negative growth; update comments to match
24924 reality; better dumps.
24926 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24928 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24929 type to bool and adjust comment.
24930 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24931 (fold_mathfn_compare): Remove calls to global_bindings_p.
24932 (fold_inf_compare): Likewise.
24933 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24934 * c-tree.h (global_bindings_p): Adjust prototype.
24935 * c-decl.c (global_bindings_p): Return bool and simplify.
24937 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24939 PR tree-optimization/48837
24940 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24941 when accumulator transformation is performed.
24943 2011-05-06 Jan Hubicka <jh@suse.cz>
24945 * i386.h (ix86_tune_indices): Add
24946 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24947 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24948 * i386.c (initial_ix86_tune_features): Add
24949 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24950 (software_prefetching_beneficial_p): Remove predicate.
24951 (ix86_option_override_internal): Use new macro.
24953 2011-05-06 Jan Hubicka <jh@suse.cz>
24955 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24957 2011-05-06 Jan Hubicka <jh@suse.cz>
24959 * cgraph.c (cgraph_add_thunk): Create real function node instead
24960 of alias node; finalize it and mark needed/reachale; arrange visibility
24961 to be right and add it into the corresponding same comdat group list.
24962 (dump_cgraph_node): Dump thunks.
24963 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24964 cgraph_function_with_gimple_body_p,
24965 cgraph_first_function_with_gimple_body,
24966 cgraph_next_function_with_gimple_body): New functions.
24967 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24969 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24970 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24971 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24972 devirtualization when optimizing.
24973 (verify_cgraph_node): Verify thunks.
24974 (cgraph_analyze_function): Analyze thunks.
24975 (cgraph_mark_functions_to_output): Output thunks only in combination
24976 with function they are assigned to.
24977 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24978 alias into normal node.
24979 (assemble_thunks): New functoin.
24980 (cgraph_expand_function): Use it.
24981 * lto-cgraph.c (lto_output_node): Stream thunks.
24982 (input_overwrite_node): Stream in thunks.
24983 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24984 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24985 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24986 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24987 (inline_analyze_function): Do not care about thunk jump functions.
24988 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24989 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24990 cgraph_function_with_gimple_body_p.
24991 * passes.c (do_per_function_toporder): Use
24992 cgraph_function_with_gimple_body_p.
24993 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24994 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24995 (function_called_by_processed_nodes_p): Likewise.
24997 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24999 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25000 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25002 (mabi=): Replace with separate entries for mabi=altivec,
25003 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25004 mabi=ieeelongdouble and mabi=ibmlongdouble.
25005 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25006 check for -mabi=spe without SPE ABI support here.
25007 (rs6000_handle_option): Replace OPT_mabi_ handling with
25008 OPT_mabi_altivec and OPT_mabi_spe handling.
25010 2011-05-06 Cary Coutant <ccoutant@google.com>
25012 * dwarf2out.c (contains_subprogram_definition): New function.
25013 (should_move_die_to_comdat): Call it.
25015 2011-05-06 Jeff Law <law@redhat.com>
25017 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25018 remove_ctrl_stmt_and_useless_edges.
25019 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25020 (fixup_template_block, thread_single_edge): Likewise.
25021 (mark_threaded_blocks): Use THREAD_TARGET.
25023 2011-05-06 Alan Modra <amodra@gmail.com>
25026 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25027 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25029 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25031 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25032 constraint modifier to "r".
25034 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25036 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25037 fall through for OPT_mcmodel_.
25039 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25041 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25043 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25045 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25048 * config/arm/arm.opt (marm): Document it.
25049 (mthumb): Reject negative variant.
25051 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25054 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25055 Fix typo in "ccvt" variable name.
25057 2011-05-06 Tristan Gingold <gingold@adacore.com>
25060 * config/vms/vms-ar.c (main): Remove cwd variable.
25062 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25065 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25067 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25069 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25070 * gimplify.c (gimplify_switch_expr): Likewise.
25071 * omp-low.c (expand_omp_sections): Likewise.
25072 * tree-eh.c (lower_try_finally_switch): Likewise.
25073 (lower_eh_dispatch): Likewise.
25074 * tree.h (build_case_label): Declare.
25075 * tree.c (build_case_label): Define.
25077 2011-05-05 Jason Merrill <jason@redhat.com>
25080 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25081 (copy_statement_list): Don't recurse.
25082 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25085 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25087 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25088 through from -mfpu= handling.
25089 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25091 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25093 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25096 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25098 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25100 (hppa[12]*-*-hpux11*): Ditto.
25101 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25102 * config/ia64/hpux-unix2003.h: New.
25103 * config/pa/pa-hpux1131.opt: New.
25104 * config/pa/pa-hpux1131.h: New.
25105 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25106 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25107 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25109 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25112 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25113 instead of mode as 3rd argument to recursive call.
25114 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25115 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25117 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25118 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25119 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25120 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25122 2011-05-05 Julian Brown <julian@codesourcery.com>
25124 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25125 parenthesis in D-register case.
25127 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25129 * opt-functions.awk (var_type_struct): Handle Enum options.
25130 * optc-gen.awk: Don't check range of variables of character type.
25131 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25132 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25133 rs6000_sdata_name, rs6000_explicit_options): Remove.
25134 (rs6000_option_override_internal): Check for -malign-power here.
25135 Use global_options_set instead of rs6000_explicit_options.
25136 (rs6000_parse_fpu_option): Remove.
25137 (rs6000_handle_option): Access variables via opts and opts_set
25138 pointers. Use error_at and warning_at. Add fall-through
25139 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25140 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25141 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25142 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25143 here. Don't use rs6000_parse_fpu_option.
25144 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25145 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25146 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25147 (mrecip=): Use Var.
25148 (mspe): Use Var and Save.
25149 (mtraceback=): Use Enum and Var.
25150 (rs6000_traceback_type): New Enum and EnumValue entries.
25151 (mfloat-gprs=): Use Enum, Var and Save.
25152 (rs6000_float_gprs): New Enum and EnumValue entries.
25153 (mlong-double-): use Var and Save.
25154 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25155 (malign-): Use Enum and Var.
25156 (rs6000_alignment_flags): New Enum and EnumValue entries.
25158 (fpu_type_t): New Enum and EnumValue entries.
25159 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25160 global_options_set instead of rs6000_explicit_options.
25161 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25162 global_options_set instead of rs6000_explicit_options.
25163 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25164 global_options_set instead of rs6000_explicit_options.
25165 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25166 global_options_set instead of rs6000_explicit_options.
25167 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25168 global_options_set instead of rs6000_explicit_options.
25169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25170 global_options_set instead of rs6000_explicit_options.
25171 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25173 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25174 global_options_set instead of rs6000_explicit_options.
25175 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25176 (rs6000_cmodel): New Enum and EnumValue entries.
25177 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25178 global_options_set instead of rs6000_explicit_options.
25179 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25180 (mtls-size=): Use Enum and Var.
25181 (rs6000_tls_size): New Enum and EnumValue entries.
25183 2011-05-05 Michael Matz <matz@suse.de>
25185 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25186 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25187 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25188 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25189 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25190 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25191 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25192 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25193 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25194 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25195 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25196 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25197 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25198 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25199 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25200 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25202 2011-05-05 Richard Guenther <rguenther@suse.de>
25204 * expmed.c (expand_variable_shift): Rename to ...
25205 (expand_shift_1): ... this. Take an expanded shift amount.
25206 For rotates recurse directly not building trees for the shift amount.
25207 (expand_variable_shift): Wrap around expand_shift_1.
25208 (expand_shift): Adjust.
25210 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25212 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25214 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25216 * tree.h (get_pending_sizes): Remove prototype.
25217 (put_pending_size): Likewise.
25218 (put_pending_sizes): Likewise.
25219 * stor-layout.c (pending_sizes): Delete.
25220 (get_pending_sizes): Likewise.
25221 (put_pending_size): Likewise.
25222 (put_pending_sizes): Likewise.
25223 (variable_size): Do not call put_pending_size and tidy up.
25224 * function.h (struct function): Remove dont_save_pending_sizes_p.
25225 * lto-streamer-in.c (input_function): Do not stream it.
25226 * lto-streamer-out.c (output_function): Likewise.
25227 * tree-inline.c (initialize_cfun): Do not copy it.
25228 * c-decl.c (store_parm_decls): Do not set it.
25229 * omp-low.c (create_task_copyfn): Likewise.
25230 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25232 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25234 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25236 (*movdf_internal): Ditto.
25237 (*movdf_internal_nointeger): Ditto.
25238 (*movsf_internal): Ditto.
25240 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25242 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25243 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25244 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25245 (c_variable_size): Remove.
25246 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25247 call put_pending_sizes.
25248 (get_parm_info): Add parameter expr. Use it to set
25249 arg_info->pending_sizes.
25250 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25252 * c-parser.c (c_parser_parms_declarator): Update call to
25253 c_parser_parms_list_declarator.
25254 (c_parser_parms_list_declarator): Take parameter expr. Update
25255 call to push_parm_decl. Update recursive call. Don't call
25256 get_pending_sizes. Update calls to get_parm_info.
25257 (c_parser_objc_method_definition): Update calls to
25258 c_parser_objc_method_decl and objc_start_method_definition.
25259 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25260 (c_parser_objc_method_decl): Add parameter expr. Update call to
25262 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25263 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25264 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25266 2011-05-05 Michael Hope <michael.hope@linaro.org>
25269 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25270 __ARM_EABI__ hosts.
25272 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25274 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25275 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25276 (spu_output_mi_thunk): New function.
25278 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25280 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25281 targetm.asm_out.print_operand.
25282 * config/sol2.c: Include target.h.
25284 2011-05-04 Jan Hubicka <jh@suse.cz>
25286 * ipa-inline.c (reset_edge_caches): New function.
25287 (update_caller_keys): Add check_inlinablity_for; do not
25288 reset edge caches; remove now unnecesary loop.
25289 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25290 (update_all_callee_keys): Likewise.
25291 (inline_small_functions): Sanity check cache; update code
25294 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25296 PR rtl-optimization/47612
25297 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25298 as the last insn of the sequence to be moved.
25300 2011-05-04 Tobias Burnus <burnus@net-b.de>
25303 * doc/invoke.texi (Ofast): Document that it
25304 enables Fortran's -fno-protect-parens.
25306 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25308 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25310 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25312 * stor-layout.c (variable_size): Do not issue errors.
25314 2011-05-04 Richard Guenther <rguenther@suse.de>
25316 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25317 for array-ref indices.
25318 (tree_coverage_counter_addr): Likewise.
25319 (build_fn_info_type): Use size_int for index types.
25320 (build_gcov_info): Likewise.
25322 2011-05-04 Richard Guenther <rguenther@suse.de>
25324 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25326 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25327 for constructor indices.
25328 (push_init_level): Likewise.
25330 2011-05-04 Richard Guenther <rguenther@suse.de>
25332 * explow.c (promote_mode): Move variable declarations before code.
25334 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25336 * tree.h (build_function_type_array): Declare.
25337 (build_varargs_function_type_array): Declare.
25338 (build_function_type_vec, build_varargs_function_type_vec): Define.
25339 * tree.c (build_function_type_array_1): New function.
25340 (build_function_type_array): New function.
25341 (build_varargs_function_type_array): New function.
25343 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25345 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25346 before setting STMT_VINFO_TYPE.
25348 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25350 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25351 instead of spu_pass_by_reference.
25353 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25355 * calls.c (emit_library_call_value_1): Invoke
25356 promote_function_mode hook on libcall arguments.
25357 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25358 argument being NULL.
25359 * targhooks.c (default_promote_function_mode): Lisewise.
25360 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25361 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25363 * doc/tm.texi: Document that TYPE argument might be NULL.
25365 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25367 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25369 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25372 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25374 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25376 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25377 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25379 * mips-tfile.c: ... here.
25380 Don't include coretypes.h, tm.h, filenames.h.
25381 (saber_stop): Remove definition and all calls.
25382 [__SABER__]: Remove.
25383 (__LINE__): Remove default.
25384 (Size_t, Ptrdiff_t): Remove definitions.
25385 Replace by size_t, ptrdiff_t.
25386 [!MIPS_DEBUGGING_INFO]: Remove.
25387 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25388 (progname): Add const.
25390 Replace all uses by static.
25391 (ALIGN_SYMTABLE_OFFSET): Remove default.
25392 * mips-tdump.c: Don't include coretypes.h, tm.h.
25393 Remove !MIPS_IS_STAB guard.
25394 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25395 $(TM_H), filenames.h dependencies.
25396 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25398 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25401 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25402 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25404 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25407 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25408 account and save/restore RETS.
25409 (PROFILE_BEFORE_PROLOGUE): Define.
25410 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25411 the push insn to use predecrement.
25413 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25416 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25418 2011-05-04 Nick Clifton <nickc@redhat.com>
25420 * config/mn10300/mn10300.c: Include cfgloop.h.
25422 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25423 Lcc or a FLcc insn into the instruction stream.
25424 (mn10300_block_contains_call): New function. Returns true if the
25425 given basic block contains a CALL insn.
25426 (mn10300_loop_contains_call_insn): New function. Returns true if
25427 the given loop contains a CALL insn.
25428 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25429 to use the SETLB and Lcc or FLcc insns.
25430 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25431 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25432 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25433 disable the SETLB optimization.
25434 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25435 __SETLB__ or __NO_SETLB__.
25436 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25437 (movsf_internal): Handle MDR register.
25438 (cmpsi): Make visible.
25439 (setlb): New pattern.
25440 (Lcc): New pattern.
25441 (FLcc): New pattern.
25443 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25446 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25447 for reg<->xmm moves.
25448 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25449 (vec_concatv2di_rex64_sse): Ditto.
25450 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25451 (*vec_extractv2di_1_rex64): Ditto.
25454 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25456 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25458 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25460 2011-05-04 Richard Guenther <rguenther@suse.de>
25462 * tree.h (int_const_binop): Remove notrunc argument.
25463 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25464 create integer constants that are properly truncated.
25465 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25466 (const_binop): Remove zero notrunc argument to int_const_binop.
25467 (size_binop_loc): Likewise.
25468 (fold_div_compare): Likewise.
25469 (maybe_canonicalize_comparison_1): Likewise.
25470 (fold_comparison): Likewise.
25471 (fold_binary_loc): Likewise.
25472 (multiple_of_p): Likewise.
25473 * expr.c (store_constructor): Likewise.
25474 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25475 (maybe_fold_stmt_addition): Likewise.
25476 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25477 * stor-layout.c (layout_type): Likewise.
25478 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25479 * tree-sra.c (build_ref_for_offset): Likewise.
25480 (build_user_friendly_ref_for_offset): Likewise.
25481 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25483 * tree-ssa-loop-niter.c (inverse): Likewise.
25484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25485 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25486 * tree-switch-conversion.c (check_range): Likewise.
25487 (build_constructors): Likewise.
25488 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25489 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25490 (extract_range_from_assert): Likewise.
25491 (vrp_int_const_binop): Likewise.
25492 (extract_range_from_binary_expr): Likewise.
25493 (extract_range_from_unary_expr): Likewise.
25494 (check_array_ref): Likewise.
25495 (find_case_label_range): Likewise.
25496 (simplify_div_or_mod_using_ranges): Likewise.
25497 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25498 comparing case labels for merging.
25500 2011-05-03 Mark Wielaard <mjw@redhat.com>
25502 * dwarf2out.c (debug_str_hash_forced): Removed.
25503 (gen_label_for_indirect_string): Removed.
25504 (get_debug_string_label): Removed.
25505 (AT_string_form): Generate label directly.
25506 (output_indirect_string): Test indirect_string_node for
25507 DW_FORM_strp instead of checking label and refcount.
25508 (prune_indirect_string): Removed.
25509 (prune_unused_types): Don't check debug_str_hash_forced or
25510 call prune_indirect_string.
25512 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25515 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25517 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25521 * combine.c (try_combine): Skip debug insns at m_split tests.
25523 2011-04-26 Mark Wielaard <mjw@redhat.com>
25526 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25527 when info_section_emitted.
25529 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25531 * config/mips/mips-opts.h: New.
25532 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25534 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25535 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25536 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25538 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25540 (mips_abi, mips_code_readable): Don't declare.
25541 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25542 (mabi=): Use Enum and Var.
25543 (mips_abi): New Enum and EnumValue entries.
25544 (mcode-readable=): Use Enum and Var.
25545 (mips_code_readable_setting): New Enum and EnumValue entries.
25546 (mr10k-cache-barrier=): Use Enum and Var.
25547 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25549 2011-05-03 Jan Hubicka <jh@suse.cz>
25551 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25552 replace hash by pointer map.
25553 (cgraph_node_set_element_def, cgraph_node_set_element,
25554 const_cgraph_node_set_element, varpool_node_set_element_def,
25555 varpool_node_set_element, const_varpool_node_set_element): Remove.
25556 (free_cgraph_node_set, free_varpool_node_set): New function.
25557 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25558 * tree-emutls.c: Free varpool node set.
25559 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25560 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25561 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25562 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25563 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25564 Move here from ipa.c; implement using pointer_map
25565 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25566 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25567 debug_cgraph_node_set, varpool_node_set_new,
25568 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25569 dump_varpool_node_set, debug_varpool_node_set):
25570 Move to ipa-uitls.c.
25571 * passes.c (ipa_write_summaries): Update.
25573 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25575 From Mike Frysinger:
25576 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25577 bf542/bf544/bf547/bf548/bf549.
25579 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25581 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25583 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25585 From Bernd Schmidt:
25586 * config/bfin/bfin.md (MOVCC): New mode_macro.
25587 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25588 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25589 comments from generated assembly.
25591 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25594 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25595 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25596 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25597 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25598 * config/bfin/lib1funcs.asm (___muldi3): New function.
25600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25602 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25603 build_function_type_list instead of build_function_type.
25604 Rearrange initialization of `args' to do so.
25606 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25608 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25609 instead of build_function_type.
25611 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25613 * config/rs6000/rs6000.c (spe_init_builtins): Call
25614 build_function_type_list instead of build_function_type.
25615 (paired_init_builtins, altivec_init_builtins): Likewise.
25616 (builtin_function_type): Likewise.
25618 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25620 * config/sh/sh.c (sh_media_init_builtins): Call
25621 build_function_type_list instead of build_function_type.
25623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25625 * config/sparc/sparc.c (sparc_file_end): Call
25626 build_function_type_list instead of build_function_type.
25628 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25630 * config/alpha/alpha.c (alpha_init_builtins): Call
25631 build_function_type_list instead of build_function_type.
25633 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25635 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25636 build_function_type_list instead of build_function_type.
25638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25640 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25641 build_function_type_list instead of build_function_type.
25642 Delete `endlink' variable.
25644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25646 * config/avr/avr.c (avr_init_builtins): Call
25647 build_function_type_list instead of build_function_type.
25649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25651 * config/picochip/picochip.c (picochip_init_builtins): Call
25652 build_function_type_list instead of build_function_type.
25653 Delete `endlink' variable.
25655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25657 * config/bfin/bfin.c (bfin_init_builtins): Call
25658 build_function_type_list instead of build_function_type.
25660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25663 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25664 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25666 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25669 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25670 libbffastfp overrides libgcc when -mfast-fp.
25672 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25674 Originally from Bernd Schmidt
25675 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25676 * config/bfin/bfin.c (override_options): Test it and error if
25679 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25681 Originally From Bernd Schmidt
25682 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25685 2011-05-03 Jeff Law <law@redhat.com>
25687 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25688 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25689 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25690 than accessing AUX field directly. Free the AUX field before
25692 (thread_block, thread_through_loop_header): Likewise.
25693 (thread_single_edge, mark_threaded_blocks): Likewise.
25694 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25695 (register_jump_thread): Do not attempt to thread to a NULL edge.
25697 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25699 * function.c (init_function_start): Call decide_function_section.
25700 * varasm.c (decide_function_section): New function.
25701 (assemble_start_function): When not using
25702 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25703 or first_function_block_is_cold.
25704 * rtl.h (decide_function_section): Declare.
25706 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25707 Jakub Jelinek <jakub@redhat.com>
25710 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25711 only succeed if req_mode is the same as set_mode.
25713 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25715 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25716 * genemit.c (gen_exp): Handle RETURN.
25717 * emit-rtl.c (verify_rtx_sharing): Likewise.
25718 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25719 * rtl.c (copy_rtx): RETURN is shared.
25720 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25722 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25723 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25724 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25725 * config/cris/cris.c (cris_expand_return): Likewise.
25726 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25727 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25728 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25729 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25730 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25732 * config/v850/v850.c (expand_epilogue): Likewise.
25733 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25734 * config/arm/arm.md (epilogue): Likewise.
25735 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25736 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25737 variable to ret_reg.
25739 2011-05-03 Richard Guenther <rguenther@suse.de>
25742 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25743 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25744 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25746 2011-05-03 Richard Guenther <rguenther@suse.de>
25748 * c-decl.c (grokdeclarator): Instead of looking at
25749 TREE_OVERFLOW check if the constant fits in the index type.
25751 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25753 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25754 (vec_store_lanes<mode><mode>): Likewise.
25756 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25758 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25759 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25760 convert_optab_index values.
25761 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25762 * genopinit.c (optabs): Initialize the new optabs.
25763 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25764 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25765 (expand_STORE_LANES): New functions.
25766 * tree.h (build_array_type_nelts): Declare.
25767 * tree.c (build_array_type_nelts): New function.
25768 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25769 (vect_model_load_cost): Likewise.
25770 (vect_store_lanes_supported, vect_load_lanes_supported)
25771 (vect_record_strided_load_vectors): Declare.
25772 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25773 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25774 (vect_transform_strided_load): Split out statement recording into...
25775 (vect_record_strided_load_vectors): ...this new function.
25776 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25777 (write_vector_array, create_array_ref): New functions.
25778 (vect_model_store_cost): Add store_lanes_p argument.
25779 (vect_model_load_cost): Add load_lanes_p argument.
25780 (vectorizable_store): Try to use store-lanes functions for
25781 interleaved stores.
25782 (vectorizable_load): Likewise load-lanes and loads.
25783 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25784 to vect_model_store_cost.
25785 (vect_build_slp_tree): Likewise vect_model_load_cost.
25787 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25789 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25790 * hooks.c (hook_bool_mode_uhwi_false): New function.
25791 * target.def (array_mode_supported_p): New hook.
25792 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25793 * doc/tm.texi: Regenerate.
25794 * stor-layout.c (mode_for_array): New function.
25795 (layout_type): Use it.
25796 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25797 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25799 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25802 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25803 for -fstack-check if the size to allocate is negative.
25805 2011-05-02 Lawrence Crowl <crowl@google.com>
25807 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25808 (timevar_cond_start): New for starting a timer only when it is not
25810 (timevar_cond_stop): New for stopping a timer when it was not already
25813 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25814 (timevar_cond_start): New as above.
25815 (timevar_cond_stop): New as above.
25817 * timevar.def: Add start/stop timers for compiler phases,
25818 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25819 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25820 and TV_PHASE_FINALIZE.
25821 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25822 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25823 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25824 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25825 Make unused TV_OVERLOAD into a start/stop timer.
25827 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25828 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25829 to indicate that they are start/stop timers.
25831 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25832 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25833 Move initialization to do_compile.
25834 (do_compile): Add initialization from above.
25835 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25837 * c-decl.c (c_write_global_declarations): Add start/stop of
25838 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25840 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25841 or TV_PARSE_INLINE, as appropriate.
25842 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25843 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25845 2011-05-02 Jason Merrill <jason@redhat.com>
25848 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25850 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25853 * c-decl.c (finish_decl): Only create a composite if the types are
25856 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25858 * config/fr30/fr30-protos.h (Mmode): Don't define.
25859 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25860 definition where used.
25861 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25862 define. Expand definitions where used.
25863 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25864 Expand definitions where used.
25865 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25866 rx_function_arg, rx_function_arg_advance,
25867 rx_function_arg_boundary): Expand definitions of those macros.
25868 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25869 definition where used.
25871 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25873 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25875 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25876 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25877 with *movv2sf_internal_rex64_avx.
25878 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25879 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25880 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25881 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25882 "vex" in "prefix" attribute calculation.
25883 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25885 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25888 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25889 inputs match the output.
25891 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25894 * config/m68k/m68k.c (m68k_expand_prologue): Set
25895 current_function_static_stack_size.
25897 2011-05-02 Jan Hubicka <jh@suse.cz>
25899 * lto-streamer.c (lto_streamer_cache_insert_1,
25900 lto_streamer_cache_lookup, lto_streamer_cache_create,
25901 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25902 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25904 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25906 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25907 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25908 config/m68k/t-opts: New files.
25909 * config/m68k/m68k-tables.opt: New file (generated).
25910 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25911 extra_options and m68k/t-opts to tmake_file.
25912 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25913 (all_isas): Initialize using m68k-isas.def.
25914 (all_microarchs): Initialize using m68k-microarchs.def.
25915 (m68k_find_selection): Remove.
25916 (m68k_handle_option): Don't assert that global structures are in
25917 use. Use error_at. Access variables via opts pointer. Don't
25918 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25919 directly for -m68020-40 and -m68020-60.
25920 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25921 m68k_tune_entry here.
25922 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25924 (m68k_library_id_string): Remove declaration.
25925 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25926 (m68k_library_id_string): New Variable.
25927 (march=, mcpu=, mtune=): Use Enum and Var.
25929 2011-05-02 Richard Guenther <rguenther@suse.de>
25931 * varasm.c (output_constructor_regular_field): Compute zero-based
25932 index with double-ints. Make sure to ICE instead of producing
25934 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25935 in asserts. Properly use a signed type.
25937 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25939 * config/i386/sse.md (V): New mode iterator.
25940 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25942 (V_256): Rename from AVX256MODE.
25943 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25944 condition to all users.
25946 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25947 condition to all users.
25948 (VF_128): Make V4SF mode unconditional.
25949 (VF_256): Rename from AVX256MODEF2P.
25950 (VI4F_128): Rename from SSEMODE4S.
25951 (VI8F_128): Rename from SSEMODE2D.
25952 (VI4F_256): Rename from AVX256MODE8P.
25953 (VI8F_256): Rename from AVX256MODE4P.
25954 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25955 (ssescalarmodesuffix): Remove SF and DF modes.
25956 (SSEMODE124): Remove.
25957 (SSEMODE1248): Ditto.
25958 (SSEMODEF2P): Ditto.
25959 (AVXMODEF2P): Ditto.
25960 (AVXMODEFDP): Ditto.
25961 (AVXMODEFSP): Ditto.
25962 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25964 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25966 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25967 xop_pcmov_<mode>256. Use V mode iterator.
25969 Adjust RTX patterns globally for renamed mode attributes.
25971 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25973 * haifa-sched.c (sched_emit_insn): Emit insn before first
25974 non-scheduled insn. Inform back-end about new insn. Add
25975 new insn to scheduled_insns list.
25977 2011-05-02 Richard Guenther <rguenther@suse.de>
25979 PR tree-optimization/48822
25980 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25981 (process_scc): Indicate which iteration we start.
25983 2011-05-02 Jan Hubicka <jh@suse.cz>
25985 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25986 (lto_section_overrun): New.
25987 * lto-section-out.c (append_block): Rename to ...
25988 (lto_append_block): ... this one; export.
25989 (lto_output_1_stream): Move lto lto-streamer.h
25990 (lto_output_data_stream): Update.
25991 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25992 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25995 2011-05-02 Richard Guenther <rguenther@suse.de>
25997 * tree.c (tree_code_counts): New global array.
25998 (record_node_allocation_statistics): Count individual tree codes.
25999 (dump_tree_statistics): Dump individual code stats.
26001 2011-05-01 Jan Hubicka <jh@suse.cz>
26003 * ipa-inline.c (caller_growth_limits): Fix thinko when
26004 looking for largest stack frame.
26005 * ipa-inline.h (dump_inline_summary): Declare.
26006 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26008 (dump_inline_summary): Export.
26009 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26011 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26013 * reginfo.c (memory_move_cost): Change rclass argument type form
26014 'enum reg_class' to reg_class_t.
26015 * reload.h (memory_move_cost): Update prototype.
26016 * postreload.c reload_cse_simplify_set): Change type dclass var to
26018 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26020 (ira_allocate_and_set_costs): Change aclass argument type form
26021 'enum reg_class' to reg_class_t.
26022 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26023 Change aclass argument type to reg_class_t.
26024 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26026 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26027 memory_move_cost call.
26029 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26030 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26031 Change type tmp var to reg_class_t.
26033 2011-04-30 Jan Hubicka <jh@suse.cz>
26035 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26036 inlining into function with flatten attribute.
26037 (want_inline_small_function_p): Be more realistic about inlining
26038 cold calls where callee size grows.
26040 2011-04-30 Jan Hubicka <jh@suse.cz>
26042 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26045 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26047 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26048 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26049 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26050 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26051 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26052 (print_operand): Rename to...
26053 (sparc_print_operand): ...this. Make static. Adjust
26054 sparc_print_operand function call.
26055 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26058 2011-04-30 Jan Hubicka <jh@suse.cz>
26060 PR middle-end/48752
26061 * ipa-inline.c (early_inliner): Disable when doing late
26062 addition of function.
26064 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26066 * dwarf2out.c (get_address_mode): New inline.
26067 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26068 if not dwarf_strict emit
26069 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26070 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26071 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26072 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26073 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26074 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26075 mem_loc_descriptor callers.
26076 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26077 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26078 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26079 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26080 (base_types): New variable.
26081 (get_base_type_offset, calc_base_type_die_sizes,
26082 base_type_for_mode, mark_base_types, base_type_cmp,
26083 move_marked_base_types): New functions.
26084 (calc_die_sizes): Assert that die_offset is 0 or equal to
26086 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26087 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26088 callers. If not dwarf_strict, call mem_loc_descriptor even for
26089 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26090 (gen_subprogram_die): Don't give up on call site parameters
26091 with non-integral or large integral modes. Adjust
26092 mem_loc_descriptor callers.
26093 (prune_unused_types): Call prune_unused_types_mark on base_types
26095 (resolve_addr): Call mark_base_types.
26096 (dwarf2out_finish): Call move_marked_base_types.
26098 PR tree-optimization/48809
26099 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26101 (gen_inbound_check): Don't compute index_expr - range_min in utype
26102 again, instead reuse SSA_NAME initialized in build_arrays.
26103 Remove two useless gsi_for_stmt calls.
26105 2011-04-29 Jeff Law <law@redhat.com>
26107 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26109 2011-04-29 Martin Jambor <mjambor@suse.cz>
26111 * cgraph.h (cgraph_postorder): Remove declaration.
26112 * ipa-utils.h (ipa_free_postorder_info): Declare.
26113 (ipa_reverse_postorder): Likewise.
26114 * cgraphunit.c: Include ipa-utils.h.
26115 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26116 * ipa-inline.c: Include ipa-utils.h.
26117 (ipa_inline): Update call to ipa_reverse_postorder.
26118 * ipa-pure-const.c (propagate_pure_const): Update call to
26119 ipa_reduced_postorder and ipa_print_order. Call
26120 ipa_free_postorder_info to clean up.
26121 (propagate_nothrow): Likewise.
26122 * ipa-reference.c (propagate): Removed a useless call to
26123 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26124 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26125 * ipa.c: Include ipa-utils.h.
26126 (ipa_profile): Update call to ipa_reverse_postorder.
26127 (cgraph_postorder): Moved to...
26128 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26129 (ipa_utils_print_order): Renamed to ipa_print_order.
26130 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26132 (ipa_free_postorder_info): New function.
26133 * passes.c: Include ipa-utils.h.
26134 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26135 (ipa_write_summaries): Likewise.
26136 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26137 (cgraphunit.o): Likewise.
26139 (ipa-inline.o): Likewise.
26141 2011-04-29 Jan Hubicka <jh@suse.cz>
26143 * ipa-inline.h (clause_t): Turn into unsigned int.
26144 * ipa-inline-analysis.c (add_clause): Do more simplification.
26145 (and_predicates): Shortcut more cases.
26146 (predicates_equal_p): Move forward; check that clauses are properly
26148 (or_predicates): Shortcut more cases.
26149 (edge_execution_predicate): Rewrite as...
26150 (set_cond_stmt_execution_predicate): ... this function; handle
26151 __builtin_constant_p.
26152 (set_switch_stmt_execution_predicate): New .
26153 (compute_bb_predicates): New.
26154 (will_be_nonconstant_predicate): Update TODO.
26155 (estimate_function_body_sizes): Use compute_bb_predicates
26156 and free them later, always try to estimate if stmt is constant.
26157 (estimate_time_after_inlining, estimate_size_after_inlining):
26158 Gracefully handle optimized out edges.
26159 (read_predicate): Fix off by one error.
26161 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26163 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26165 2011-04-27 Xinliang David Li <davidxl@google.com>
26167 * tree-profile.c (init_ic_make_global_vars): Set
26168 tls attribute on ic vars.
26169 * coverage.c (coverage_end_function): Initialize
26170 function_list with zero.
26172 2011-04-29 Richard Guenther <rguenther@suse.de>
26174 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26175 for the type of the result.
26176 (fold_builtin_isascii): Likewise.
26177 (fold_builtin_toascii): Use integer_type_node where appropriate.
26178 (fold_builtin_logb): Likewise.
26179 (fold_builtin_frexp): Likewise.
26180 (fold_builtin_strstr): Likewise.
26181 (fold_builtin_strpbrk): Likewise.
26182 (fold_builtin_fputs): Likewise.
26183 (fold_builtin_sprintf): Likewise.
26184 (fold_builtin_snprintf): Likewise.
26185 (fold_builtin_printf): Likewise.
26186 (do_mpfr_remquo): Use a proper type for the assigned constant.
26187 (do_mpfr_lgamma_r): Likewise.
26188 * dwarf2out.c (resolve_one_addr): Use size_int.
26189 * except.c (init_eh): Likewise.
26190 (assign_filter_values): Use integer_type_node for filter values.
26191 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26193 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26194 for EH region numbers.
26195 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26196 for the shift amount.
26198 2011-04-29 Richard Guenther <rguenther@suse.de>
26200 * expr.h (expand_shift): Rename to ...
26201 (expand_variable_shift): ... this.
26202 (expand_shift): Take a constant shift amount.
26203 * expmed.c (expand_shift): Rename to ...
26204 (expand_variable_shift): ... this.
26205 (expand_shift): New wrapper around expand_variable_shift.
26206 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26207 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26208 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26209 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26210 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26211 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26212 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26213 emit_store_flag_1, emit_store_flag): Likewise.
26214 * builtins.c (expand_builtin_signbit): Likewise.
26215 * calls.c (load_register_parameters): Likewise.
26216 * function.c (assign_parm_setup_block): Likewise.
26217 * lower-subreg.c (resolve_shift_zext): Likewise.
26218 * optabs.c (widen_bswap, expand_abs_nojump,
26219 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26220 * spu/spu.c (spu_expand_extv): Likewise.
26221 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26223 2011-04-29 Richard Guenther <rguenther@suse.de>
26225 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26226 for the remapped region number.
26227 * predict.c (build_predict_expr): Use integer_type_node for the
26229 * fold-const.c (fold_binary_loc): Use integer_type_node for
26230 the shift amount. Use a proper type for the PLUS_EXPR operand.
26232 2011-04-29 Michael Matz <matz@suse.de>
26234 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26235 other trees that just builtins.
26236 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26238 2011-04-29 Richard Guenther <rguenther@suse.de>
26240 * tree-nested.c (get_trampoline_type): Use size_int.
26241 (get_nl_goto_field): Likewise.
26242 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26244 (lower_eh_constructs_2): Likewise.
26245 (lower_resx): Likewise.
26246 (lower_eh_dispatch): Likewise.
26247 * tree-mudflap.c (mf_build_string): Use size_int.
26248 (mudflap_register_call): Use integer_type_node for the flag.
26249 (mudflap_enqueue_constant): Use size_int.
26250 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26251 instead of rebuilding it.
26253 2011-04-29 Richard Guenther <rguenther@suse.de>
26255 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26256 Handle OBJ_TYPE_REF.
26257 (find_func_aliases_for_call): Use it more consistently.
26259 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26261 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26262 (rank_for_schedule): Use it.
26263 (schedule_block): Set it.
26265 2011-04-28 David Li <davidxl@google.com>
26267 * tree.c (crc32_string): Use crc32_byte.
26268 (crc32_byte): New function.
26269 * tree.h (crc32_byte): New function.
26270 * gcov.c (read_graph_file): Handle new cfg_cksum.
26271 (read_count_file): Ditto.
26272 * profile.c (instrument_values): Ditto.
26273 (get_exec_counts): Ditto.
26274 (read_profile_edge_counts): Ditto.
26275 (compute_branch_probabilities): Ditto.
26276 (compute_value_histograms): Ditto.
26277 (branch_prob): Ditto.
26278 (end_branch_prob): Ditto.
26279 * coverage.c (read_counts_file): Ditto.
26280 (get_coverage_counts): Ditto.
26281 (tree_coverage_counter_addr): Ditto.
26282 (coverage_checksum_string): Ditto.
26283 (coverage_begin_output): Ditto.
26284 (coverage_end_function): Ditto.
26285 (build_fn_info_type): Ditto.
26286 (build_fn_info_value): Ditto.
26287 * libgcov.c (gcov_exit): Ditto.
26288 * gcov-dump.c (tag_function): Ditto.
26289 (compute_checksum): Remove.
26291 2011-04-29 Alan Modra <amodra@gmail.com>
26293 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26294 unspec plus offset. Tidy macho code.
26296 2011-04-29 Martin Jambor <mjambor@suse.cz>
26298 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26299 node instead of a decl. Update all callers.
26300 * cgraph.h: Update declaration.
26302 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26304 PR tree-optimization/48765
26305 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26306 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26307 to indicate if loop aware SLP is being used. Scan the statements
26308 and update the vectorization factor according to the type of
26309 vectorization before statement analysis.
26310 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26311 pass it to vect_analyze_loop_operations.
26312 (vectorizable_reduction): Set number of copies to 1 in case of pure
26314 * tree-vect-stmts.c (vectorizable_conversion,
26315 vectorizable_assignment, vectorizable_shift,
26316 vectorizable_operation, vectorizable_type_demotion,
26317 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26319 (vectorizable_condition): Move the check that it is not SLP
26320 vectorization before the number of copies check.
26321 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26322 to vectorize the loop using SLP.
26324 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26326 PR middle-end/48597
26327 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26330 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26332 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26333 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26334 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26335 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26336 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26338 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26339 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26340 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26341 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26342 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26343 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26345 * config/i386/linux.h (REG_NAME): Don't define.
26346 * config/i386/linux64.h (REG_NAME): Don't define.
26347 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26348 Undefine before defining.
26350 2011-04-28 Jan Hubicka <jh@suse.cz>
26352 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26353 nonconstant_names array.
26354 (estimate_function_body_sizes): Build nonconstant_names array; handle
26355 BUILT_IN_CONSTANT_P.
26357 2011-04-28 Richard Guenther <rguenther@suse.de>
26361 2011-04-28 Richard Guenther <rguenther@suse.de>
26363 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26364 as late as possible.
26366 2011-04-28 Richard Guenther <rguenther@suse.de>
26368 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26369 (debug_constraint): Do it here.
26370 (dump_constraints): And here.
26371 (rewrite_constraints): And here.
26372 (dump_constraint_edge): Remove.
26373 (dump_constraint_graph): Rewrite to produce DOT output.
26374 (solve_constraints): Build succ graph as late as possible.
26375 Dump constraint graphs before and after solving.
26377 2011-04-28 Richard Guenther <rguenther@suse.de>
26379 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26380 New function split out from ...
26381 (find_func_aliases): ... here. Call it.
26382 (find_func_aliases_for_call): Likewise.
26384 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26386 * internal-fn.h (internal_fn_name_array): Declare.
26387 (internal_fn_flags_array): Likewise.
26389 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26391 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26392 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26394 (ssemodefsuffix): Remove.
26395 (ssevecmodesuffix): New mode attribute.
26396 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26397 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26398 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26399 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26400 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26401 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26402 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26403 ssemodesuffix mode attribute.
26404 (float splitters): Use ssevecmodesuffix mode attribute.
26405 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26406 (sseinsmode): Rename from avxvecmode.
26407 (avxsizesuffix): Rename from avxmodesuffix.
26408 (sseintvecmode): Rename from avxpermvecmode.
26409 (ssedoublevecmode): Rename from ssedoublesizemode.
26410 (ssehalfvecmode): Rename from avxhalfvecmode.
26411 (ssescalarmode): Rename from avxscalarmode.
26412 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26413 templates for ssemodesuffix mode attribute.
26414 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26417 Adjust RTX patterns globally for renamed mode attributes.
26419 2011-04-27 Jan Hubcika <jh@suse.cz>
26421 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26422 * ipa-inline-analysis.c: Include alloc-pool.h.
26423 (edge_predicate_pool): New.
26424 (trye_predicate_p): New function
26425 (false_predicate_p): New function.
26426 (add_clause): Sanity check that false clauses are "optimized";
26427 never add clauses to predicate that is already known to be false.
26428 (and_predicate): Use flase_predicate_p.
26429 (evaulate_predicate): Rename to ...
26430 (evaluate_predicate): ... this one; update all callers; assert
26431 that false is not listed among possible truths.
26432 (dump_predicate): Use true_predicate_p.
26433 (account_size_time): Use false_predicate_p.
26434 (evaulate_conditions_for_edge): Rename to ...
26435 (evaluate_conditions_for_edge) ... this one.
26436 (edge_set_predicate): New function.
26437 (inline_edge_duplication_hook): Duplicate edge predicates.
26438 (inline_edge_removal_hook): Free edge predicates.
26439 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26440 (dump_inline_summary): Update.
26441 (estimate_function_body_sizes): Set edge predicates.
26442 (estimate_calls_size_and_time): Handle predicates.
26443 (estimate_callee_size_and_time): Update.
26444 (remap_predicate): Add toplev_predicate; update comment.
26445 (remap_edge_predicates): New function.
26446 (inline_merge_summary): Compute toplev predicate; update.
26447 (read_predicate): New function.
26448 (read_inline_edge_summary): Use it.
26449 (inline_read_section): Likewise.
26450 (write_predicate): New function.
26451 (write_inline_edge_summary): Use it.
26452 (inline_write_summary): Likewise.
26453 (inline_free_summary): Free alloc pool and edge summary vec.
26455 2011-04-27 Richard Guenther <rguenther@suse.de>
26457 * tree-ssa-structalias.c (changed_count): Remove.
26458 (changed): Use a bitmap.
26459 (unify_nodes): Adjust.
26460 (do_sd_constraint): Likewise.
26461 (do_ds_constraint): Likewise.
26462 (do_complex_constraint): Likewise.
26463 (solve_graph): Likewise.
26465 2011-04-27 Jan Hubicka <jh@suse.cz>
26467 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26469 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26471 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26472 (avx_vperm2f128_*_operand): Ditto.
26473 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26474 Use avx_vpermilp_parallel in insn condition.
26475 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26476 Use avx_vperm2f128_parallel in insn condition.
26478 2011-04-27 Richard Guenther <rguenther@suse.de>
26480 * Makefile.in (tree-ssa-structalias.o): Remove
26481 gt-tree-ssa-structalias.h dependency.
26482 (GTFILES): Remove tree-ssa-structalias.c.
26483 * tree.c (allocate_decl_uid): New function.
26484 (make_node_stat): Use it.
26485 (copy_node_stat): Likewise.
26486 * tree.h (allocate_decl_uid): Declare.
26487 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26488 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26489 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26490 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26491 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26492 (struct heapvar_map): Likewise.
26493 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26494 heapvar_insert): Likewise.
26495 (make_heapvar_for): Rename to ...
26496 (make_heapvar): ... this. Simplify.
26497 (fake_var_decl_obstack): New global var.
26498 (build_fake_var_decl): New function.
26499 (make_constraint_from_heapvar): Adjust.
26500 (handle_lhs_call): Likewise.
26501 (create_function_info_for): Likewise.
26502 (intra_create_variable_infos): Likewise.
26503 (init_alias_vars): Allocate fake_var_decl_obstack.
26504 (init_alias_heapvars, delete_alias_heapvars): Remove.
26505 (compute_points_to_sets): Do not call init_alias_heapvars.
26506 (ipa_pta_execute): Likewise.
26507 (delete_points_to_sets): Free fake_var_decl_obstack.
26509 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26511 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26512 (si_from_UTItype, si_to_UTItype): New functions.
26513 (__udivmodti4): Use them to implement type-punning.
26514 * config/spu/multi3.c (union qword_TItype): New data type.
26515 (si_from_TItype, si_to_TItype): New functions.
26516 (__multi3): Use them to implement type-punning.
26518 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26520 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26522 2011-04-27 Jan Hubicka <jh@suse.cz>
26524 * ipa-prop.c (function_insertion_hook_holder): New holder.
26525 (ipa_add_new_function): New function.
26526 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26527 Register/deregister holder.
26529 2011-04-27 Richard Guenther <rguenther@suse.de>
26531 PR tree-optimization/48772
26532 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26534 2011-04-27 Richard Guenther <rguenther@suse.de>
26536 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26537 TARGET_MEM_REF handling.
26539 2011-04-27 Nick Clifton <nickc@redhat.com>
26541 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26542 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26543 (REG_CLASS_NAMES): Likewise.
26544 (REG_CLASS_CONTENTS): Likewise.
26545 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26546 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26547 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26548 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26549 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26550 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26551 duplicate register classes.
26552 (frv_class_likely_spilled_p): Likewise.
26553 (frv_register_move_cost): Likewise.
26555 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26556 end of the regno_reg_class array.
26558 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26561 * c-typeck.c (build_binary_op): Don't wrap arguments if
26562 int_operands is true.
26564 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26567 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26568 targetm.calls.must_pass_in_stack for void type.
26570 2011-04-26 Jan Hubicka <jh@suse.cz>
26572 * cgraphbuild.c (build_cgraph_edges): Update call
26573 of cgraph_create_edge and cgraph_create_indirect_edge.
26574 * cgraph.c (cgraph_create_edge_including_clones,
26575 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26576 cgraph_update_edges_for_call_stmt_node): Do not take nest
26577 argument; do not initialize call_stmt_size/time.
26578 (dump_cgraph_node): Do not dump nest.
26579 (cgraph_clone_edge): Do not take loop_nest argument;
26580 do not propagate it; do not clone call_stmt_size/time.
26581 (cgraph_clone_node): Likewise.
26582 (cgraph_create_virtual_clone): Update.
26583 * cgraph.h (struct cgraph_edge): Remove
26584 call_stmt_size/call_stmt_time/loop_nest.
26585 (cgraph_create_edge, cgraph_create_indirect_edge,
26586 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26588 * tree-emutls.c (gen_emutls_addr): Update.
26589 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26590 loop_nest; handle indirect calls, too.
26591 (clone_inlined_nodes): Do not care about updating inline summaries.
26592 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26593 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26594 stream call_stmt_size/call_stmt_time/loop_nest.
26595 * ipa-inline.c (edge_badness): Update.
26596 (ipa_inline): dump summaries after inlining.
26597 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26599 (inline_edge_summary): New function.
26600 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26601 (inline_edge_removal_hook): Handle edge summaries.
26602 (inline_edge_duplication_hook): New hook.
26603 (inline_summary_alloc): Alloc hooks.
26604 (initialize_growth_caches): Do not register removal hooks.
26605 (free_growth_caches); Do not free removal hook.
26606 (dump_inline_edge_summary): New function.
26607 (dump_inline_summary): Use it.
26608 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26609 (inline_update_callee_summaries): New function.
26610 (inline_merge_summary): Use it.
26611 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26612 (read_inline_edge_summary): New function.
26613 (inline_read_section): Use it.
26614 (write_inline_edge_summary): New function.
26615 (inline_write_summary): Use it.
26616 (inline_free_summary): Free edge new holders.
26617 * tree-inline.c (copy_bb): Update.
26619 2011-04-26 Jason Merrill <jason@redhat.com>
26621 * tree-eh.c (lower_try_finally_switch): Create the label along with
26622 the CASE_LABEL_EXPR.
26624 2011-04-26 David S. Miller <davem@davemloft.net>
26625 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26627 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26628 * configure: Regenerate.
26630 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26633 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26635 (VEC_reduc): New code iterator and splitters for vector reduction.
26636 (VEC_reduc_name): Ditto.
26637 (VEC_reduc_rtx): Ditto.
26638 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26639 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26641 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26642 support for extracting SF on VSX.
26644 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26645 generating xscvspdp.
26646 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26647 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26648 double add, minimum, maximum vector reduction.
26649 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26650 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26651 optimize double vector reduction.
26652 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26654 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26656 * config/fr30/fr30.h (inhibit_libc): Don't define.
26657 * config/m32r/m32r-protos.h: Correct comment.
26658 * config/v850/v850.h (GHS_default_section_names,
26659 GHS_current_section_names): Use tree, not union tree_node *.
26661 2011-04-26 Xinliang David Li <davidxl@google.com>
26663 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26664 * c-family/c-opts.c (c_common_handle_option): Set
26665 warn_maybe_uninitialized.
26666 * opts.c (common_handle_option): Ditto.
26667 * common.opt: New option.
26668 * tree-ssa.c (warn_uninit): Add one more parameter.
26669 (warn_uninitialized_var): Pass warning code.
26670 * tree-flow.h: Interface change.
26672 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26674 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26675 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26676 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26678 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26680 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26681 * config/mips/mips.opt (mmips-tfile): Remove.
26683 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26684 mips-tdump reference to ...
26685 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26686 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26687 reference by Tru64 UNIX.
26689 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26692 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26693 is error_mark_node, set value to NULL.
26695 PR tree-optimization/48734
26696 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26697 if return value from maybe_fold_*_comparsions isn't something
26698 the code is prepared to handle.
26700 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26702 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26704 (ext_QIreg_nomode_operands): Remove.
26705 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26709 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26711 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26713 2011-04-26 Richard Guenther <rguenther@suse.de>
26715 * c-typeck.c (build_unary_op): Do not expand array-refs via
26716 pointer arithmetic. Only adjust qualifiers for function types.
26718 2011-04-26 Richard Guenther <rguenther@suse.de>
26720 PR middle-end/48694
26721 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26722 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26723 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26724 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26726 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26728 * doc/extend.texi: Document __underlying_type.
26730 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26732 * config/rs6000/titan.md (automata_option "progress"): Remove.
26734 2011-04-25 Jeff Law <law@redhat.com>
26736 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26738 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26740 * system.h (ENUM_BITFIELD): Remove.
26742 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26743 Eric Botcazou <ebotcazou@adacore.com>
26745 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26746 for STORE_FLAG_VALUE==-1 case.
26748 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26751 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26752 LEGITIMATE_PIC_OPERAND_P.
26754 2011-04-24 Jan Hubicka <jh@suse.cz>
26756 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26758 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26759 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26760 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26761 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26762 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26763 Sanity check predicate length.
26764 (remap_predicate): Likewise; sanity check jump functions.
26765 (inline_read_section, inline_write_summary): Sanity check
26768 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26771 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26772 __is_literal_type, and __is_trivial; update throughout about
26773 possibly cv-qualified void types.
26775 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26777 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26778 testsuite and make it version agnostic.
26780 2011-04-22 Jan Hubicka <jh@suse.cz>
26782 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26784 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26787 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26788 to VOID_TYPE even around MODIFY_EXPR.
26790 2011-04-22 Mike Stump <mikestump@comcast.net>
26792 * gensupport.c (read_md_rtx): Fix typo in comment.
26793 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26796 2011-04-22 Jan Hubicka <jh@suse.cz>
26798 * gengtype.c (open_base_files): Add ipa-inline.h include.
26799 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26800 ipa-prop.c; update all uses.
26801 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26802 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26803 merge summary of inlined function into former caller.
26804 * ipa-inline.c (max_benefit): Remove.
26805 (edge_badness): Compensate for removal of benefits.
26806 (update_caller_keys): Use
26807 reset_node_growth_cache/reset_edge_growth_cache.
26808 (update_callee_keys): Likewise.
26809 (update_all_callee_keys): Likewise.
26810 (inline_small_functions): Do not collect max_benefit; do not reset
26811 estimated_growth; call free_growth_caches and initialize_growth_caches.
26812 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26813 struct size_time_entry): New structures.
26814 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26815 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26816 and estimated_growth.
26817 (edge_growth_cache_entry): New structure.
26818 (node_growth_cache, edge_growth_cache): New global vars.
26819 (estimate_growth): Turn into inline.
26820 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26821 initialize_growth_caches, free_growth_caches): Declare.
26822 (estimate_edge_growth): Rewrite.
26823 (estimate_edge_time): Implement as inline cache lookup.
26824 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26826 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26827 (NUM_CONDITIONS): New constant.
26828 (predicate_conditions): New enum.
26829 (IS_NOT_CONSTANT): New constant.
26830 (edge_removal_hook_holder): New var.
26831 (node_growth_cache, edge_growth_cache): New global vars.
26832 (true_predicate, single_cond_predicate, false_predicate,
26833 not_inlined_predicate, add_condition, add_clause, and_predicates,
26834 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26835 dump_clause, dump_predicate, account_size_time,
26836 evaulate_conditions_for_edge): New functions.
26837 (inline_summary_alloc): Move to heap.
26838 (inline_node_removal_hook): Clear condition and entry vectors.
26839 (inline_edge_removal_hook): New function.
26840 (initialize_growth_caches, free_growth_caches): New function.
26841 (dump_inline_summary): Update.
26842 (edge_execution_predicate): New function.
26843 (will_be_nonconstant_predicate): New function.
26844 (estimate_function_body_sizes): Compute BB and constantness predicates.
26845 (compute_inline_parameters): Do not clear estimated_growth.
26846 (estimate_edge_size_and_time): New function.
26847 (estimate_calls_size_and_time): New function.
26848 (estimate_callee_size_and_time): New function.
26849 (remap_predicate): New function.
26850 (inline_merge_summary): New function.
26851 (do_estimate_edge_time): New function based on...
26852 (estimate_edge_time): ... this one.
26853 (do_estimate_edge_growth): New function.
26854 (do_estimate_growth): New function based on....
26855 (estimate_growth): ... this one.
26856 (inline_analyze_function): Analyze after deciding on jump functions.
26857 (inline_read_section): New function.
26858 (inline_read_summary): Use it.
26859 (inline_write_summary): Write all the new data.
26860 * ipa-prop.c (ipa_get_param_decl_index): Export.
26861 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26862 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26864 (ipa_get_lattice): Move here from ipa-cp.c
26865 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26866 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26867 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26868 cgraph_edge_inlinable_p): Remove.
26869 * cgraphunit.c: Include ipainline.h
26870 (cgraph_process_new_functions): Update call of
26871 compute_inline_parameters.
26873 2011-04-22 Richard Guenther <rguenther@suse.de>
26875 * tree.c (build_int_cst): Properly create canonicalized integer
26877 (build_int_cst_type): Remove scary comments.
26879 2011-04-22 Xinliang David Li <davidxl@google.com>
26881 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26882 by default when -Wno-error is not specified.
26883 * opts-global.c (decode_options): Remove call to
26884 control_warning_options.
26886 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26888 PR tree-optimization/48717
26889 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26890 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26892 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26894 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26895 definition where used.
26897 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26900 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26901 TREE_STATIC variables declared inside of some OpenMP construct.
26903 2011-04-22 Martin Jambor <mjambor@suse.cz>
26905 PR middle-end/48585
26906 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26908 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26911 * c-typeck.c (pop_init_level): Do not warn about initializing
26914 2011-04-22 Alan Modra <amodra@gmail.com>
26916 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26917 when returning call_cookie.
26918 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26919 pointers, to functions with no more vector args than the current
26920 function, and some non-local calls for ABI_V4.
26921 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26922 sibcall_nonlocal_aix64): Combine to ..
26923 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26924 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26925 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26926 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26927 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26929 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26930 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26931 sibcall_value_symbolic_64): Delete.
26933 2011-04-21 Xinliang David Li <davidxl@google.com>
26935 * cgraph.h: Remove pid.
26936 * cgraph.c: Remove pid.
26937 * value-prof.c (init_node_map): New function.
26938 (del_node_map): New function.
26939 (find_func_by_funcdef_no): New function.
26940 (gimple_ic_transform): Call new function.
26941 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26942 * function.c (get_last_funcdef_no): New function.
26943 * function.h (get_last_funcdef_no): New function.
26944 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26945 to libgcov function.
26946 (tree-profiling): Call node map init and delete function.
26948 2011-04-21 Ian Lance Taylor <iant@google.com>
26950 * godump.c (go_format_type): Use exported Go name for anonymous
26953 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26955 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26956 Call builtin_function_type_list instead of builtin_function_type.
26957 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26959 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26961 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26962 build_function_type_list instead of build_function_type.
26963 Delete variable `endlink'.
26965 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26967 * config/s390/s390.c (s390_init_builtins): Call
26968 build_function_type_list instead of build_function_type.
26970 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26972 * config/ia64/ia64.c (ia64_init_builtins): Call
26973 build_function_type_list instead of builtin_function_type.
26975 2011-04-21 Easwaran Raman <eraman@google.com>
26977 * cfgexpand.c (stack_var): Remove OFFSET...
26978 (add_stack_var): ...and its reference here...
26979 (expand_stack_vars): ...and here.
26980 (stack_var_cmp): Sort by descending order of size.
26981 (partition_stack_vars): Change heuristic.
26982 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26983 (dump_stack_var_partition): Add newline after each partition.
26985 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26986 Jeff Law <law@redhat.com>
26988 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26989 * gengtype.c (matching_file_name_substitute): Likewise.
26991 2011-04-21 Richard Guenther <rguenther@suse.de>
26994 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26996 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26998 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27000 2011-04-21 Richard Guenther <rguenther@suse.de>
27002 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27005 2011-04-21 Richard Guenther <rguenther@suse.de>
27007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27008 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27009 Use DECL_P, not SSA_VAR_P.
27010 (ptr_derefs_may_alias_p): Likewise.
27011 (ptr_deref_may_alias_ref_p_1): Likewise.
27012 (decl_refs_may_alias_p): Likewise.
27013 (refs_may_alias_p_1): Likewise.
27014 (ref_maybe_used_by_call_p_1): Likewise.
27015 (call_may_clobber_ref_p_1): Likewise.
27016 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27017 are either MEM_REF or TARGET_MEM_REF.
27018 (indirect_refs_may_alias_p): Likewise.
27019 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27020 for MEM_EXPR of indirect calls.
27022 2011-04-21 Tristan Gingold <gingold@adacore.com>
27024 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27025 (dst_file_info_struct): Remove flen field.
27026 (lookup_filename): Remove code that set flen field.
27028 2011-04-21 Tristan Gingold <gingold@adacore.com>
27030 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27032 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27035 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27036 vec_extract and vec_concat for non-SSE4_1 targets.
27038 2011-04-21 Richard Guenther <rguenther@suse.de>
27040 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27043 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27045 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27047 (FILE): Don't undefine.
27049 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27051 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27053 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27055 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27056 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27057 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27059 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27060 definitions where used.
27061 * config/microblaze/microblaze.h (struct microblaze_args): Use
27062 rtx, not struct rtx_def *.
27063 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27065 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27066 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27067 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27068 not struct rtx_def *.
27069 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27071 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27073 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27075 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27077 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27078 operand_equal_p to compare DR_BASE_ADDRESSes.
27079 (vect_check_interleaving): Likewise.
27081 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27084 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27085 for all Neon struct constants.
27087 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27089 * target.def (legitimate_constant_p): New hook.
27090 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27091 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27092 * doc/tm.texi: Regenerate.
27093 * hooks.h (hook_bool_mode_rtx_true): Declare.
27094 * hooks.c (hook_bool_mode_rtx_true): Define.
27095 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27096 * calls.c (precompute_register_parameters): Replace uses of
27097 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27098 (emit_library_call_value_1): Likewise.
27099 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27100 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27101 * ira-costs.c (scan_one_insn): Likewise.
27102 * recog.c (general_operand, immediate_operand): Likewise.
27103 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27104 * reload1.c (init_eliminable_invariants): Likewise.
27106 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27108 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27109 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27112 * config/alpha/predicates.md (input_operand): Update call to
27113 alpha_legitimate_constant_p.
27115 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27116 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27117 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27118 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27119 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27120 (arm_legitimate_constant_p): New functions.
27121 (arm_cannot_force_const_mem): Make static.
27123 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27125 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27126 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27127 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27128 instead of bfin_legitimate_constant_p.
27129 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27130 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27132 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27134 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27136 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27137 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27138 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27139 (frv_legitimate_constant_p): Make static. Add a mode argument.
27141 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27142 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27143 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27145 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27146 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27147 * config/i386/i386.c (legitimate_constant_p): Rename to...
27148 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27150 (ix86_cannot_force_const_mem): Update accordingly.
27151 (ix86_legitimate_address_p): Likewise.
27152 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27153 * config/i386/i386.md: Update commentary.
27155 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27156 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27157 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27158 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27160 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27162 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27163 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27164 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27165 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27167 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27168 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27169 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27171 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27172 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27173 (m32r_legitimate_constant_p): New function.
27175 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27176 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27177 LEGITIMATE_CONSTANT_P.
27178 (LEGITIMATE_CONSTANT_P): Delete.
27179 * config/m68k/m68k.c (m68k_expand_prologue): Call
27180 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27181 (m68k_legitimate_constant_p): New function.
27182 * config/m68k/m68k.md: Update comments.
27184 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27185 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27186 (mcore_legitimate_constant_p): New function.
27188 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27189 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27190 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27191 Add a mode argument.
27192 (mep_legitimate_address): Update accordingly.
27193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27195 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27197 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27198 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27199 static. Check OP's mode for VOIDmode.
27200 (microblaze_legitimate_constant_p): New function.
27201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27203 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27204 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27205 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27206 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27207 * config/mips/predicates.md: Update comments.
27209 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27210 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27211 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27212 (mmix_legitimate_constant_p): Make static, return a bool, and take
27214 (mmix_print_operand_address): Update accordingly.
27216 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27218 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27219 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27220 static. Add a mode argument.
27221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27223 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27225 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27226 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27227 (pa_legitimate_constant_p): New function.
27229 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27231 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27232 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27233 (pdp11_legitimate_constant_p): New function.
27235 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27236 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27237 (rs6000_legitimate_constant_p): New function.
27239 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27240 (rx_legitimate_constant_p): ...this.
27241 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27242 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27243 (rx_legitimate_constant_p): ...this.
27244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27245 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27247 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27248 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27249 * config/s390/s390.c (legitimate_constant_p): Rename to...
27250 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27251 and add a mode argument.
27252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27254 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27256 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27257 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27258 (sh_legitimate_constant_p): New function.
27260 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27261 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27262 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27263 (legitimate_constant_p): Rename to...
27264 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27266 (constant_address_p): Update accordingly.
27268 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27269 argument and return a bool.
27270 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27271 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27272 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27273 (spu_rtx_costs): Update accordingly.
27274 * config/spu/predicates.md (vec_imm_operand): Likewise.
27276 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27279 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27282 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27283 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27284 * config/vax/vax.c (legitimate_constant_p): Likewise.
27286 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27287 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27288 (xtensa_legitimate_constant_p): New function.
27290 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27292 * target.def (cannot_force_const_mem): Add a mode argument.
27293 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27294 * doc/tm.texi: Regenerate.
27295 * hooks.h (hook_bool_mode_rtx_false): Declare.
27296 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27297 (hook_bool_mode_const_rtx_true): Likewise.
27298 (hook_bool_mode_rtx_false): New function.
27299 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27300 to be non-VOID. Update call to cannot_force_const_mem.
27301 (find_reloads): Update accordingly.
27302 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27303 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27305 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27306 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27307 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27308 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27309 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27310 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27311 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27312 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27313 (m68k_cannot_force_const_mem): ...this new function.
27314 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27316 (mips_const_insns, mips_legitimize_const_move): Update calls.
27317 (mips_secondary_reload_class): Likewise.
27318 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27319 (pa_cannot_force_const_mem): ...this new function.
27320 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27321 (rs6000_cannot_force_const_mem): ...this new function.
27322 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27324 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27325 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27327 (xtensa_cannot_force_const_mem): ...this new function.
27329 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27331 * config/mips/mips.c (mips16_build_function_stub): Call
27332 build_function_type_list instead of build_function_type.
27333 (mips16_build_call_stub): Likewise.
27335 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27337 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27338 instead of build_function_type.
27340 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27342 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27343 instead of build_function_type.
27345 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27348 * config/i386/i386.md (insv): Change operand 0 constraint to
27349 "register_operand". Change operand 1 and 2 constraint to
27350 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27351 * config/i386/sse.md (sse4_1_pinsrb): Export.
27352 (sse2_pinsrw): Ditto.
27353 (sse4_1_pinsrd): Ditto.
27354 (sse4_1_pinsrq): Ditto.
27355 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27356 * config/i386/i386.c (ix86_expand_pinsr): New.
27358 2011-04-20 Easwaran Raman <eraman@google.com>
27360 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27361 containing union type only with -fstrict-aliasing.
27363 2011-04-20 Jim Meyering <meyering@redhat.com>
27365 Remove useless if-before-free tests.
27366 * calls.c (expand_call, save_area): Likewise.
27367 * cfgcleanup.c (try_forward_edges): Likewise.
27368 * collect2.c (collect_execute): Likewise.
27369 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27370 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27371 * coverage.c (coverage_checksum_string): Likewise.
27372 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27373 * cselib.c (cselib_init): Likewise.
27374 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27375 (df_set_clean_cfg): Likewise.
27376 * function.c (free_after_compilation): Likewise.
27377 * gcc.c (do_spec_1, main): Likewise.
27378 * gcov.c (create_file_names): Likewise.
27379 * gensupport.c (identify_predicable_attribute): Likewise.
27380 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27381 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27382 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27383 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27384 * ipa-pure-const.c (local_pure_const): Likewise.
27385 * ipa-reference.c (propagate): Likewise.
27386 * ira-costs.c (free_ira_costs): Likewise.
27387 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27388 * matrix-reorg.c (mat_free): Likewise.
27389 * prefix.c (get_key_value): Likewise.
27390 * profile.c (compute_value_histograms): Likewise.
27391 * reload1.c (free_reg_equiv): Likewise.
27392 * sched-deps.c (free_deps): Likewise.
27393 * sel-sched-ir.c (fence_clear): Likewise.
27394 * sese.c (set_rename, if_region_set_false_region): Likewise.
27395 * tree-data-ref.c (free_rdg): Likewise.
27396 * tree-eh.c (lower_try_finally): Likewise.
27397 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27398 * tree-ssa-live.c (delete_var_map): Likewise.
27399 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27400 * tree-ssa-pre.c (phi_trans_add): Likewise.
27402 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27404 PR tree-optimization/48611
27405 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27406 beyond ERT_MUST_NOT_THROW region.
27408 2011-04-20 Catherine Moore <clm@codesourcery.com>
27410 * config/mips/mips.opt (mfix-24k): New.
27411 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27412 * config/mips/mips.md (length): Increase by 4 for stores if
27414 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27415 all noreorder if fixing 24K errata.
27416 * doc/invoke.texi: Document mfix-24k.
27418 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27420 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27421 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27423 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27425 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27426 (const_ok_for_op): ... to here.
27428 2011-04-20 Kai Tietz <ktietz@redhat.com>
27430 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27431 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27433 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27435 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27437 2011-04-20 Richard Guenther <rguenther@suse.de>
27439 PR tree-optimization/47892
27440 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27441 are if-convertible.
27443 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27445 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27447 2011-04-20 Tristan Gingold <gingold@adacore.com>
27449 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27451 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27455 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27456 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27457 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27458 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27459 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27461 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27464 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27465 (avr_asm_named_section, avr_asm_output_aligned_common,
27466 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27467 New functions to update...
27468 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27469 (avr_asm_init_sections): Overwrite section callbacks for
27470 data_section, bss_section.
27471 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27473 (avr_file_end): ...here.
27475 2011-04-20 Richard Guenther <rguenther@suse.de>
27477 PR middle-end/48695
27478 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27479 objects and types here. Adjust for their offset before comparing.
27481 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27483 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27484 statement per copy.
27486 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27488 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27489 (GIMPLE_H): Include $(INTERNAL_FN_H).
27490 (OBJS-common): Add internal-fn.o.
27491 (internal-fn.o): New rule.
27492 * internal-fn.def: New file.
27493 * internal-fn.h: Likewise.
27494 * internal-fn.c: Likewise.
27495 * gimple.h: Include internal-fn.h.
27496 (GF_CALL_INTERNAL): New gf_mask.
27497 (gimple_statement_call): Put fntype into a union with a new
27499 (gimple_build_call_internal): Declare.
27500 (gimple_build_call_internal_vec): Likewise.
27501 (gimple_call_same_target_p): Likewise.
27502 (gimple_call_internal_p): New function.
27503 (gimple_call_internal_fn): Likewise.
27504 (gimple_call_fntype): Return null for internal calls.
27505 (gimple_call_set_fntype): Assert that the function is not internal.
27506 (gimple_call_set_fn): Likewise.
27507 (gimple_call_set_fndecl): Likewise.
27508 (gimple_call_set_internal_fn): New function.
27509 (gimple_call_addr_fndecl): Handle null functions.
27510 (gimple_call_return_type): Likewise null types.
27511 * gimple.c (gimple_build_call_internal_1): New function.
27512 (gimple_build_call_internal): Likewise.
27513 (gimple_build_call_internal_vec): Likewise.
27514 (gimple_call_same_target_p): Likewise.
27515 (gimple_call_flags): Handle calls to internal functions.
27516 (gimple_call_fnspec): New function.
27517 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27518 (gimple_has_side_effects): Handle null functions.
27519 (gimple_rhs_has_side_effects): Likewise.
27520 (gimple_call_copy_skip_args): Handle calls to internal functions.
27521 * cfgexpand.c (expand_call_stmt): Likewise.
27522 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27523 * gimple-fold.c (gimple_fold_call): Handle null functions.
27524 (gimple_fold_stmt_to_constant_1): Don't fold
27525 calls to internal functions.
27526 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27528 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27529 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27530 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27531 (do_warn_unused_result): Likewise.
27532 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27533 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27534 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27535 the target of a call.
27536 (initialize_hash_element): Update accordingly.
27537 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27538 (iterative_hash_hashable_expr): Handle calls to internal functions.
27539 (print_expr_hash_elt): Likewise.
27540 * tree-ssa-pre.c (can_value_number_call): Likewise.
27541 (eliminate): Handle null functions.
27542 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27543 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27544 (find_func_aliases): Likewise.
27545 * value-prof.c (gimple_ic_transform): Likewise.
27546 (gimple_indirect_call_to_profile): Likewise.
27547 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27548 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27550 2011-04-19 Jan Hubicka <jh@suse.cz>
27552 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27553 * ipa-inline.c (inline_small_functions): Compute summaries first,
27554 populate heap later.
27556 2011-04-19 Jan Hubicka <jh@suse.cz>
27558 * cgraph.h (save_inline_function_body): Remove.
27559 * ipa-inline-transform.c: New file, broke out of...
27560 * ipa-inline.c: ... this one; Update toplevel comment.
27561 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27563 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27564 (cgraph_mark_inline_edge): Rename to inline_call; move to
27565 ipa-inline-transform.c.
27566 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27567 move to ipa-inline-transform.c
27568 (recursive_inlining, inline_small_functions, flatten_function,
27569 ipa_inline, inline_always_inline_functions,
27570 early_inline_small_functions): Update.
27571 (inline_transform): Move to ipa-inline-transform.c.
27572 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27574 * Makefile.in (ipa-inline-transform.o): New file.
27575 * cgraphunit.c (save_inline_function_body): Move to
27576 ipa-inline-transform.c
27578 2011-04-19 DJ Delorie <dj@redhat.com>
27580 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27581 registers if we already know there aren't any.
27582 (m32c_emit_epilogue): Don't emit a barrier here.
27583 (m32c_emit_eh_epilogue): Likewise.
27584 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27585 operands at expand time.
27586 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27588 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27589 duplicates. Provide aliases instead.
27590 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27591 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27594 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27596 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27597 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27598 (general_or_i64_p, sparc_register_move_cost): New function.
27600 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27602 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27603 Add lynx, mipssde. Sort table.
27605 2011-04-19 Xinliang David Li <davidxl@google.com>
27607 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27610 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27613 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27614 is a SUBREG with non-MODE_INT mode inside of it.
27616 2011-04-19 Martin Jambor <mjambor@suse.cz>
27618 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27619 also according to actual contants.
27620 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27621 (gimple_fold_call): Use it.
27622 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27624 2011-04-19 Martin Jambor <mjambor@suse.cz>
27626 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27627 non-pointer assignments.
27629 2011-04-19 Martin Jambor <mjambor@suse.cz>
27631 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27632 account anc_offset and otr_type from the indirect edge info.
27633 * ipa-prop.c (get_ancestor_addr_info): New function.
27634 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27635 get_ancestor_addr_info, call it.
27636 (ipa_note_param_call): Do not initialize information about polymorphic
27637 calls, return the indirect call graph edge. Remove the last
27638 parameter, adjust all callers.
27639 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27640 parameters. Initialize polymorphic information in the indirect edge.
27642 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27645 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27646 the types if they have different enumeration identifiers.
27648 2011-04-19 Jan Hubicka <jh@suse.cz>
27650 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27651 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27652 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27653 (optimize_function_for_size_p) ... here.
27655 2011-04-19 Richard Guenther <rguenther@suse.de>
27658 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27661 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27663 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27664 if DECL_NO_INLINE_WARNING_P is set on the function.
27666 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27669 * reload1.c (inc_for_reload): Return void. All callers changed.
27670 (emit_input_reload_insns): Don't try to delete previous output
27671 reloads to a register, or record spill_reg_store for autoincs.
27673 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27675 * gengtype.h: Updated copyright year.
27676 (struct input_file_st): Add inpisplugin field.
27677 (type_fileloc): New function.
27679 (write_typed_struct_alloc_def): Add gcc_assert.
27680 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27681 (write_typed_alloc_defns): Don't output for plugin files.
27682 (input_file_by_name): Clear inpisplugin field.
27683 (main): Set inpisplugin field for plugin files.
27685 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27687 * gengtype-state.c (string_eq): New.
27688 (read_state): Use string_eq instead of strcmp when creating the
27691 2011-04-19 Wei Guozhi <carrot@google.com>
27694 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27695 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27697 * config/arm/constraints.md (Uu): New constraint.
27698 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27700 2011-04-19 Tristan Gingold <gingold@adacore.com>
27702 * config.gcc (-*-*-*vms): Added.
27703 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27705 * config/vms/vms-ld.c: New file.
27706 * config/vms/vms-ar.c: New file.
27707 * config/vms/t-vmsnative: New file.
27709 2011-04-18 Xinliang David Li <davidxl@google.com>
27711 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27713 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27715 PR middle-end/48661
27716 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27717 if TREE_TYPE (v) is non-NULL.
27719 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27720 gimple_get_virt_mehtod_for_binfo.
27721 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27722 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27724 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27726 2011-04-18 Michael Matz <matz@suse.de>
27727 Steve Ellcey <sje@cup.hp.com>
27729 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27730 use its mode as source mode if it isn't VOIDmode.
27732 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27734 * doc/passes.texi: Fill crossref nodes.
27736 2011-04-18 Jim Meyering <meyering@redhat.com>
27738 Fix doubled-word typos in comments and strings
27739 * config/alpha/vms-unwind.h: s/for for/for/
27740 * config/arm/unwind-arm.h: Likewise.
27741 * config/microblaze/microblaze.c: Likewise.
27742 * config/sh/constraints.md: s/in in/in/
27743 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27745 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27747 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27748 (AVX_FLOAT_MODE_P): Ditto.
27749 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27750 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27751 (AVX_VEC_FLOAT_MODE_P): Ditto.
27752 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27753 (UNSPEC_MASKSTORE): Ditto.
27754 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27755 Merge from <sse>_movmsk<ssemodesuffix> and
27756 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27757 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27759 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27760 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27761 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27763 2011-04-18 Jan Hubicka <jh@suse.cz>
27765 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27767 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27768 (want_inline_function_called_once_p): Break out the logic from
27770 (edge_badness): Ensure that profile is not misupdated.
27771 (lookup_recursive_calls): Prioritize by call frequencies.
27772 (inline_small_functions): Move program size estimates here;
27773 actually process whole queue even when unit growth has been
27774 met. (to properly compute inline_failed reasons and for the
27775 case unit size decrease.) Revisit comments on recursive inlining.
27776 (ipa_inline): Remove unit summary code; first inline hot calls
27777 of functions called once, cold calls next.
27778 (order, nnodes): Remove unused variables.
27779 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27780 (GTFILES): Remove ipa-inline.c
27781 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27783 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27785 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27787 2011-04-18 Jie Zhang <jie@codesourcery.com>
27788 Richard Earnshaw <rearnsha@arm.com>
27790 * arm.c (neon_builtin_type_bits): Remove.
27791 (typedef enum neon_builtin_mode): New.
27792 (T_MAX): Don't define.
27793 (typedef enum neon_builtin_datum): Remove bits, codes[],
27794 num_vars and base_fcode. Add mode, code and fcode.
27795 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27796 VAR10): Change accordingly.
27797 (neon_builtin_data[]): Change accordingly
27798 (arm_init_neon_builtins): Change accordingly.
27799 (neon_builtin_compare): Remove.
27800 (locate_neon_builtin_icode): Remove.
27801 (arm_expand_neon_builtin): Change accordingly.
27803 * arm.h (enum arm_builtins): Move to ...
27804 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27806 * arm.c (arm_builtin_decl): Declare.
27807 (TARGET_BUILTIN_DECL): Define.
27808 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27809 (arm_builtin_decls[]): New.
27810 (arm_init_neon_builtins): Store builtin declarations in
27811 arm_builtin_decls[].
27812 (arm_init_tls_builtins): Likewise.
27813 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27814 (arm_builtin_decl): New.
27816 2011-04-18 Richard Guenther <rguenther@suse.de>
27818 * tree.c (upper_bound_in_type): Build properly canonicalized
27820 (lower_bound_in_type): Likewise.
27822 2011-04-18 Richard Guenther <rguenther@suse.de>
27824 * gimple.h (gimple_call_addr_fndecl): New function.
27825 (gimple_call_fndecl): Use it.
27826 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27828 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27829 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27831 2011-04-18 Richard Guenther <rguenther@suse.de>
27833 PR middle-end/48650
27834 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27836 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27839 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27840 DECL_IN_CONSTANT_POOL without RTL.
27842 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27843 Ira Rosen <ira.rosen@linaro.org>
27846 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27847 to match neon_vzip/vuzp/vtrn_internal.
27848 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27849 outputs explicitly dependent on both inputs.
27850 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27852 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27854 PR tree-optimization/48616
27855 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27856 whether the shift is by scalar or vector based on whether all SLP
27857 scalar stmts have the same rhs.
27859 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27861 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27864 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27867 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27870 2011-04-17 Jan Hubicka <jh@suse.cz>
27872 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27873 * cgrpahunit.c (cgraph_finalize_function): Do not set
27874 finalized_by_frontend.
27875 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27876 finalized_by_frontend.
27878 2011-04-17 Jan Hubicka <jh@suse.cz>
27880 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27881 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27882 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27883 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27885 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27887 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27889 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27892 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27893 is non-null before accessing it.
27894 (input_cgraph): Remove trailing spaces.
27896 2011-04-17 Revital Eres <revital.eres@linaro.org>
27898 * params.def (sms-min-sc): New param flag.
27899 * modulo-sched.c (sms_schedule): Use it.
27900 * doc/invoke.texi (sms-min-sc): Document it.
27902 2011-04-17 Jan Hubicka <jh@suse.cz>
27904 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27905 present, also set gimple_call_set_cannot_inline.
27906 * ipa-inline.c: Update toplevel comment.
27907 (MAX_TIME): Remove.
27908 (cgraph_clone_inlined_nodes): Fix linebreaks.
27909 (cgraph_check_inline_limits): Restructure to ...
27910 (caller_growth_limits): ... this one; be more tolerant
27911 on growth in nested inline chains; add explanatory comment;
27912 fix stack accounting thinko introduced by previous patch.
27913 (cgraph_default_inline_p): Remove.
27914 (report_inline_failed_reason): New function.
27915 (can_inline_edge_p): New function.
27916 (can_early_inline_edge_p): New function.
27917 (leaf_node_p): Move upwards in file.
27918 (want_early_inline_function_p): New function.
27919 (want_inline_small_function_p): New function.
27920 (want_inline_self_recursive_call_p): New function.
27921 (cgraph_edge_badness): Rename to ...
27922 (edge_badness) ... this one; fix linebreaks.
27923 (update_edge_key): Update call of edge_baddness; add
27924 detailed dump about queue updates.
27925 (update_caller_keys): Use can_inline_edge_p and
27926 want_inline_small_function_p.
27927 (cgraph_decide_recursive_inlining): Rename to...
27928 (recursive_inlining): Use can_inline_edge_p and
27929 want_inline_self_recursive_call_p; simplify and remove no longer
27931 (cgraph_set_inline_failed): Remove.
27932 (add_new_edges_to_heap): Use can_inline_edge_p and
27933 want_inline_small_function_p.
27934 (cgraph_decide_inlining_of_small_functions): Rename to ...
27935 (inline_small_functions): ... this one; cleanup; use
27936 can/want predicates; cleanup debug ouput; work edges till fibheap
27937 is exhausted and do not stop once unit growth is reached; remove
27938 later loop processing remaining edges.
27939 (cgraph_flatten): Rename to ...
27940 (flatten_function): ... this one; use can_inline_edge_p
27941 and can_early_inline_edge_p predicates.
27942 (cgraph_decide_inlining): Rename to ...
27943 (ipa_inline): ... this one; remove unreachable nodes before
27944 inlining functions called once; simplify the pass.
27945 (cgraph_perform_always_inlining): Rename to ...
27946 (inline_always_inline_functions): ... this one; use
27947 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27948 (cgraph_decide_inlining_incrementally): Rename to ...
27949 (early_inline_small_functions): ... this one; simplify
27950 using new predicates; cleanup; make dumps prettier.
27951 (cgraph_early_inlining): Rename to ...
27952 (early_inliner): newer inline regular functions into always-inlines;
27953 fix updating of call stmt summaries.
27954 (pass_early_inline): Update for new names.
27955 (inline_transform): Fix formating.
27956 (gate_cgraph_decide_inlining): Rename to ...
27957 (pass_ipa_inline): ... this one.
27958 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27959 * ipa-inline-analysis.c (dump_inline_summary): Update.
27960 (compute_inline_parameters): Do not compute disregard_inline_limits;
27961 look for mismatching arguments.
27962 (estimate_growth): Fix handlig of non-trivial self recursion.
27963 (inline_read_summary): Do not read info->disregard_inline_limits.
27964 (inline_write_summary): Do not write info->disregard_inline_limits.
27965 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27966 and move all checks into can_inline_edge_p predicate; re-enable code
27967 comparing optimization levels.
27968 (expand_call_inline): Do not test inline_forbidden_into_p.
27969 * Makefile.in (ipa-inline.o): Update arguments.
27971 2011-04-17 Revital Eres <revital.eres@linaro.org>
27973 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27975 2011-04-17 Revital Eres <revital.eres@linaro.org>
27977 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27979 2011-04-17 Michael Matz <matz@suse.de>
27981 PR tree-optimization/48622
27983 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27984 in same order as they're written.
27986 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27988 * config/pa/predicates.md: Reorganize and simplify predicates.
27989 Eliminate duplicate code checks.
27990 (arith_operand): Rename to arith14_operand
27991 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27992 * config/pa/pa.md: Use renamed operands.
27993 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27994 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27995 arith11_operand, adddi3_operand, indexed_memory_operand,
27996 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27997 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27998 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27999 move_dest_operand, move_src_operand, prefetch_cc_operand,
28000 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28001 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28002 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28003 div_operand, int5_operand, movb_comparison_operator,
28004 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28005 arith_double_operand, ireg_operand, lhs_lshift_operand,
28006 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28007 integer_store_memory_operand): Likewise.
28008 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28009 (integer_store_memory_operand, read_only_operand,
28010 function_label_operand, borx_reg_operand,
28011 non_hard_reg_operand): Likewise.
28012 (eq_neq_comparison_operator): Delete unused operator.
28013 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28014 function_label_operand.
28015 (emit_move_sequence): Likewise.
28017 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28019 * config/i386/sse.md (sseunpackmode): New mode attribute.
28020 (ssepackmode): Ditto.
28021 (vec_pack_trunc_<mode>): Macroize expander from
28022 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28023 (vec_unpacks_lo_<mode>): Macroize expander from
28024 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28025 (vec_unpacks_hi_<mode>): Macroize expander from
28026 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28027 (vec_unpacku_lo_<mode>): Macroize expander from
28028 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28029 (vec_unpacku_hi_<mode>): Macroize expander from
28030 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28031 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28032 ix86_expand_sse4_unpack.
28033 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28035 2011-04-16 Jan Hubicka <jh@suse.cz>
28037 * cgraphbuild.c: Include ipa-inline.h.
28038 (reset_inline_failed): Use initialize_inline_failed.
28039 * cgraph.c: Include ipa-inline.h.
28040 (cgraph_create_node_1): Do not initialize estimated_growth.
28041 (initialize_inline_failed): More to ipa-inline-analysis.c
28042 (dump_cgraph_node): Do not dump inline flags.
28043 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28044 and disregard_inline_limits flags.
28045 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28046 time, size, estimated_growth.
28047 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28049 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28050 DECL_DISREGARD_INLINE_LIMITS.
28051 (cgraph_analyze_function): Do not initialize
28052 node->local.disregard_inline_limits.
28053 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28054 inlinable, versionable and disregard_inline_limits.
28055 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28056 cgraph_check_inline_limits, cgraph_default_inline_p,
28057 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28058 add_new_edges_to_heap): Update.
28059 (cgraph_decide_inlining_of_small_function): Update; set
28060 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28061 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28062 cgraph_decide_inlining_incrementally): Update.
28063 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28064 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28065 time, size and estimated_growth parameters.
28066 (estimate_edge_growth): Update.
28067 (initialize_inline_failed): Declare.
28068 * ipa-split.c: Include ipa-inline.h
28069 (execute_split_functions): Update.
28070 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28071 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28072 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28073 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28074 estimated_growth to INT_MIN.
28075 (inline_node_duplication_hook): Likewise.
28076 (dump_inline_summary): Dump new fields.
28077 (compute_inline_parameters): Update.
28078 (estimate_edge_time, estimate_time_after_inlining,
28079 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28080 inline_write_summary):
28081 (initialize_inline_failed): Move here from cgraph.c.
28082 * tree-sra.c: Include ipa-inline.h.
28083 (ipa_sra_preliminary_function_checks): Update.
28084 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28087 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28089 * config/i386/sse.md (V16): New mode iterator.
28091 (AVXMODEQI, AVXMODEDI): Remove.
28092 (sse2, sse3): New mode attribute.
28093 (mov<mode>): Use V16 mode iterator.
28094 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28095 (push<mode>1): Use V16 mode iterator.
28096 (movmisalign<mode>): Ditto.
28097 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28098 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28099 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28100 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28101 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28102 avx_movdqu<avxmodesuffix>.
28103 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28104 *avx_movdqu<avxmodesuffix>.
28105 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28106 avx_lddqu<avxmodesuffix>.
28107 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28108 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28109 avx_movnt<AVXMODEDI:mode>.
28110 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28111 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28113 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28116 * haifa-sched.c (prune_ready_list, schedule_block): Use
28117 sched_pressure_p rather than flag_sched_pressure.
28119 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28121 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28122 cgraph_get_node instead of cgraph_get_create_node.
28124 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28126 * cfgexpand.c (expand_debug_expr): Use
28127 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28129 2011-04-15 Michael Matz <matz@suse.de>
28131 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28132 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28133 * function.c (gimplify_parameters): Ditto.
28134 * gimplify.c (gimplify_vla_decl): Ditto.
28136 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28137 (gimple_call_set_alloca_for_var): New inline function.
28138 (gimple_call_alloca_for_var_p): Ditto.
28139 * gimple.c (gimple_build_call_from_tree): Remember
28140 CALL_ALLOCA_FOR_VAR_P state.
28141 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28143 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28144 calls if they were for VLA objects.
28146 2011-04-15 Martin Jambor <mjambor@suse.cz>
28148 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28151 2011-04-15 Martin Jambor <mjambor@suse.cz>
28153 PR middle-end/48601
28154 * tree-emutls.c (lower_emutls_function_body): Call
28155 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28156 result is non-NULL.
28158 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28160 * c-decl.c (detect_field_duplicates): Call
28161 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28163 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28165 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28166 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28167 * ipa-pure-const.c (check_stmt): Call it.
28168 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28170 2011-04-15 Richard Guenther <rguenther@suse.de>
28172 PR tree-optimization/48290
28173 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28174 Properly decide inhibiting propagation based on the valueized
28175 operand. Do loop-closed SSA form preserving here ...
28176 (init_copy_prop): ... not here.
28178 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28181 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28182 (*ieee_smax<mode>3): Likewise.
28184 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28186 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28187 Replace match_operand with match_dup for the third operand in
28190 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28192 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28193 to track processing of conditionals. Update all callers.
28194 (try_combine, simplify_if_then_else): Update.
28196 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28198 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28201 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28203 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28204 instead of match_operand for operand 3.
28206 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28208 * recog.h (insn_operand_data): Add an "allows_mem" field.
28209 * genoutput.c (output_operand_data): Initialize it.
28210 * optabs.c (maybe_legitimize_operand_same_code): New function.
28211 (maybe_legitimize_operand): Use it when matching the original
28214 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28216 * gimplify.c: Fix issues in comments throughout.
28217 (voidify_wrapper_expr): Fix long line.
28218 (build_stack_save_restore): Likewise.
28219 (gimplify_loop_expr): Likewise.
28220 (gimplify_compound_lval): Likewise.
28221 (gimplify_init_ctor_eval): Likewise.
28222 (gimplify_modify_expr_rhs): Likewise.
28223 (omp_notice_threadprivate_variable): Likewise.
28225 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28227 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28228 original one if this is not a builtin function.
28230 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28233 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28234 offset it as needed based on top 2 bits in operands[3], change
28235 MEM mode to SFmode and mask those 2 bits away from operands[3].
28237 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28239 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28240 change from objc_declare_protocols() to objc_declare_protocol().
28242 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28244 * config/i386/sse.md (sse4_1): New mode attribute.
28245 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28246 avx_blend<ssemodesuffix><avxmodesuffix> and
28247 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28248 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28249 avx_blendv<ssemodesuffix><avxmodesuffix> and
28250 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28251 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28252 avx_dp<ssemodesuffix><avxmodesuffix> and
28253 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28254 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28255 (sse4_1_packusdw): Merge with *avx_packusdw.
28256 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28257 (sse4_1_pblendw): Merge with *avx_pblendw.
28258 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28259 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28260 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28262 (sse4_1_round<ssescalarmodesuffix>): Merge with
28263 *avx_round<ssescalarmodesuffix>.
28264 (aesenc): Merge with *avx_aesenc.
28265 (aesenclast): Merge with *avx_aesenclast.
28266 (aesdec): Merge with *avx_aesdec.
28267 (aesdeclast): Merge with *avx_aesdeclast.
28268 (pclmulqdq): Merge with *pclmulqdq.
28269 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28271 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28273 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28275 PR middle-end/48608
28276 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28277 (align_local_variable): This. Update DECL_ALIGN.
28278 (add_stack_var): Updated.
28279 (expand_one_stack_var): Likewise.
28281 2011-04-14 Richard Guenther <rguenther@suse.de>
28283 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28285 (dse_initialize_block_local_data, dse_leave_block,
28286 record_voperand_set, get_stmt_uid): Likewise.
28287 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28288 (dse_optimize_stmt): Remove voperand set handling code.
28289 Simplify and improve to handle any kind of killing stmt.
28290 (dse_record_phi): Remove.
28291 (dse_enter_block): Simplify.
28292 (tree_ssa_dse): Likewise.
28293 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28295 2011-04-14 Jan Hubicka <jh@suse.cz>
28297 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28298 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28299 (cgraph_local_info): Remove inline_summary.
28300 * ipa-cp.c: Include ipa-inline.h.
28301 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28302 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28304 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28305 (input_overwrite_node): Do not set inline summary.
28306 (input_node): Do not stream inline summary.
28307 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28308 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28309 growth; we do not have inline parameters computed for that anyway.
28310 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28311 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28312 (inline_summary_t): New type and VECtor.
28313 (debug_inline_summary, dump_inline_summaries): Declare.
28314 (inline_summary): Use VOCtor.
28315 (estimate_edge_growth): Kill hack computing call stmt size directly.
28316 * lto-section-in.c (lto_section_name): Add inline section.
28317 * ipa-inline-analysis.c: Include lto-streamer.h
28318 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28319 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28320 (inline_summary_vec): Define.
28321 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28322 dump_inline_summaries): New functions.
28323 (estimate_function_body_sizes): Properly compute size/time of outgoing
28325 (compute_inline_parameters): Alloc inline_summary; do not compute
28326 size/time of incomming calls.
28327 (estimate_edge_time): Avoid missing time summary hack.
28328 (inline_read_summary): Read inline summary info.
28329 (inline_write_summary): Write inline summary info.
28330 (inline_free_summary): Free all hooks and inline summary vector.
28331 * lto-streamer.h: Add LTO_section_inline_summary section.
28332 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28333 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28335 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28337 * tree-vectorizer.h (vect_strided_store_supported): Add a
28338 HOST_WIDE_INT argument.
28339 (vect_strided_load_supported): Likewise.
28340 (vect_permute_store_chain): Return void.
28341 (vect_transform_strided_load): Likewise.
28342 (vect_permute_load_chain): Delete.
28343 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28344 count argument. Check that the count is a power of two.
28345 (vect_strided_load_supported): Likewise.
28346 (vect_permute_store_chain): Return void. Update after above changes.
28347 Assert that the access is supported.
28348 (vect_permute_load_chain): Likewise.
28349 (vect_transform_strided_load): Return void.
28350 * tree-vect-stmts.c (vectorizable_store): Update calls after
28351 above interface changes.
28352 (vectorizable_load): Likewise.
28353 (vect_analyze_stmt): Don't check for strided powers of two here.
28355 2011-04-14 Richard Guenther <rguenther@suse.de>
28357 PR tree-optimization/48590
28358 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28359 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28360 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28361 BUILT_IN_STACK_SAVE.
28362 * tree-ssa-dce.c (propagate_necessity): Handle
28363 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28365 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28367 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28368 objc_declare_class.
28370 2011-04-14 Richard Guenther <rguenther@suse.de>
28372 * tree.h (get_object_alignment_1): Declare.
28373 * builtins.c (get_object_alignment_1): Split out worker from ...
28374 (get_object_alignment): ... here.
28375 * fold-const.c (get_pointer_modulus_and_residue): Use
28376 get_object_alignment_1.
28378 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28380 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28382 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28383 parameter. Generalise code to handle arrays as well as vectors.
28384 (vect_setup_realignment): Update accordingly.
28385 * tree-vect-stmts.c (vectorizable_store): Likewise.
28386 (vectorizable_load): Likewise.
28388 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28390 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28391 within the per-copy loop.
28393 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28395 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28398 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28400 * doc/options.texi (Negative): Explicitly mention that the
28401 Negative chain must be circular.
28403 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28405 * function.h (block_chainon): Declare.
28406 * function.c (block_chainon): Define.
28408 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28409 Eric Weddington <eric.weddington@atmel.com>
28410 Georg-Johann Lay <avr@gjlay.de>
28412 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28414 (avr_init_builtins, avr_expand_builtin,
28415 avr_expand_delay_cycles, avr_expand_unop_builtin,
28416 avr_expand_binop_builtin ): New functions.
28417 (avr_builtin_id): New enum
28418 (struct avr_builtin_description): New struct
28419 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28420 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28422 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28423 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28424 UNSPECV_DELAY_CYCLES): new enumeration values
28425 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28426 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28427 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28428 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28429 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28430 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28431 "fmulsu"): New insns
28433 * config/avr/avr-c.c: fix line endings
28434 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28435 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28436 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28437 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28438 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28440 * doc/extend.texi (AVR Built-in Functions): New node
28441 (Target Builtins): Add documentation of AVR
28442 built-in functions.
28444 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28447 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28448 alone. Error if non-const data has attribute progmem.
28450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28452 * tree.h (struct tree_constructor): Include tree_typed instead of
28454 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28455 TS_TYPED instead of TS_COMMON.
28457 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28459 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28460 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28461 (sse2_psadbw): Merge with *avx_psadbw.
28462 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28463 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28464 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28465 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28466 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28467 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28468 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28469 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28470 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28471 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28472 (ssse3_palignrti): Merge with *avx_palignrti.
28474 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28476 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28477 * tree-ssanames.c (fini_ssanames): VEC_free it.
28478 (make_ssa_name_fn): Update for VECness of free_ssanames.
28479 (release_ssa_name, release_dead_ssa_names): Likewise.
28480 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28482 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28483 TS_TYPED instead of TS_COMMON.
28485 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28487 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28488 statistics_counter_event.
28489 * tree-ssa-copyrename.c (stats): Define.
28490 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28491 statistics_counter_event.
28492 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28493 (bswap_stats, widen_mul_stats): Define.
28494 (insert_reciprocals): Increment rdivs_inserted.
28495 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28496 rfuncs_inserted. Add calls to statistics_counter_event.
28497 (execute_cse_sincos_1): Increment inserted.
28498 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28499 statistics_counter_event.
28500 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28501 of bswap_stats. Add calls to statistics_counter_event.
28502 (convert_mult_to_widen): Increment widen_mults_inserted.
28503 (convert_plusminus_to_widen): Increment maccs_inserted.
28504 (convert_mult_to_fma): Increment fmas_inserted.
28505 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28506 calls to statistics_counter_event.
28508 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28510 PR rtl-optimization/48455
28511 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28512 `temp_costs->mem_cost'.
28514 2011-04-13 Jan Hubicka <jh@suse.cz>
28516 * ipa-inline.h: New file.
28517 * ipa-inline-analysis.c: New file. Broken out of ...
28518 * ipa-inline.c: ... this file; update toplevel comment;
28519 include ipa-inline.h
28520 (inline_summary): Move to ipa-inline.h
28521 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28522 ipa-inline-analysis.c.
28523 (cgraph_estimate_time_after_inlining): Rename to
28524 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28525 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28526 to estimate_edge_growth.
28527 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28528 rename to estimate_size_after_inlining.
28529 (cgraph_mark_inline_edge): Update for new naming convention.
28530 (cgraph_check_inline_limits): Likewise.
28531 (cgraph_edge_badness): Likewise.
28532 (cgraph_decide_recursive_inlining): Likewise.
28533 (cgraph_decide_inlining_of_small_functions): Likewise.
28534 (cgraph_decide_inlining_incrementally): Likewise.
28535 (cgraph_estimate_growth): Rename to estimate_growth; move to
28536 ipa-inline-analysis.c.
28537 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28538 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28539 (compute_inline_parameters): Likewise.
28540 (compute_inline_parameters_for_current): Likewise.
28541 (pass_inline_parameters): Likewise.
28542 (inline_indirect_intraprocedural_analysis): Likewise.
28543 (analyze_function): Rename to inline_analyze_function; likewise.
28544 (add_new_function): Move to ipa-inline-analysis.c.
28545 (inline_generate_summary): Likewise.
28546 (inline_read_summary): Likewise.
28547 (inline_write_summary): Likewise.
28548 * Makefile.in (ipa-inline-analysis.c): New file.
28550 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28552 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28553 * configure: Regenerate.
28555 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28557 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28558 instead of tree_common.
28559 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28561 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28562 TS_TYPED rather than TS_COMMON.
28563 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28565 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28568 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28569 r20 around calls of __tablejump_elpm__
28571 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28573 PR middle-end/48591
28574 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28576 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28578 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28580 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28581 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28582 (cfi_vec): New typedef.
28583 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28584 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28585 (cie_cfi_vec): New static variable.
28586 (cie_cfi_head): Delete.
28587 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28588 declaration changed. Use vector rather than list operations.
28589 (new_cfi): Don't initialize the dw_cfi_next field.
28590 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28591 rather than list operations.
28592 (lookup_cfa): Use vector rather than list operations.
28593 (output_cfis): New argument upto. Accept a cfi_vec rather than
28594 a dw_cfi_ref list head as argument. All callers changed.
28595 Iterate over the vector using upto as a maximum index.
28596 (output_all_cfis): New static function.
28597 (output_fde): Use vector rather than list operations. Use the
28598 new upto argument for output_cfis rather than manipulating a
28600 (dwarf2out_begin_prologue): Change initializations to match
28601 new struct members.
28602 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28603 from the vector length rather than searching for the end of a list.
28604 Use output_all_cfis.
28605 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28607 2011-04-13 Nick Clifton <nickc@redhat.com>
28609 * config/rx/rx.md (movmemsi): Do not use this pattern when
28610 volatile pointers are involved.
28612 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28614 * config/i386/sse.md (pinsrbits): Remove.
28615 (sse2_packsswb): Merge with *avx_packsswb.
28616 (sse2_packssdw): Merge with *avx_packssdw.
28617 (sse2_packuswb): Merge with *avx_packuswb.
28618 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28619 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28620 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28621 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28622 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28623 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28624 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28625 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28626 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28627 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28628 (sse2_loadld): Merge with *avx_loadld.
28629 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28630 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28631 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28632 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28633 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28635 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28637 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28638 calling TREE_CHAIN.
28639 * print-tree.c (print_node): Likewise.
28640 * tree-inline.c (copy_tree_r): Likewise.
28641 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28642 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28643 instead of TS_COMMON.
28644 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28645 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28646 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28647 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28648 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28650 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28652 (TREE_CHAIN): Check for a TS_COMMON structure.
28653 (TREE_TYPE): Check for a TS_TYPED structure.
28655 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28657 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28658 cgraph_get_create_node instead of cgraph_node.
28660 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28662 * c-parser.c (c_parser_initelt): Updated call to
28663 objc_build_message_expr.
28664 (c_parser_postfix_expression): Likewise.
28666 2011-04-12 Kai Tietz <ktietz@redhat.com>
28668 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28669 MASK_MS_BITFIELD_LAYOUT bit.
28671 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28673 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28674 assert it is always true.
28675 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28678 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28680 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28681 compiling Objective-C to be more efficient.
28683 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28685 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28688 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28690 * recog.h, genoutput.c, optabs.c: Revert last patch.
28692 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28695 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28697 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28699 * recog.h (insn_operand_data): Add an "allows_mem" field.
28700 * genoutput.c (output_operand_data): Initialize it.
28701 * optabs.c (maybe_legitimize_operand_same_code): New function.
28702 (maybe_legitimize_operand): Use it when matching the original
28705 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28707 * genpreds.c (process_define_predicate): Move most processing
28708 to gensupport.c. Continue to validate the expression.
28709 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28710 (process_define_predicate): Move processing to gensupport.c.
28711 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28712 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28713 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28715 (valid_predicate_name_p): New function, split out from old
28716 genpreds.c:process_define_predicate.
28717 (process_define_predicate): New function, combining code from
28718 old genpreds.c and genrecog.c functions.
28719 (process_rtx): Call it for DEFINE_PREDICATE and
28720 DEFINE_SPECIAL_PREDICATE.
28722 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28724 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28725 size of a '%A' memory reference.
28726 (T_DREG, T_QREG): New neon_builtin_type_bits.
28727 (arm_init_neon_builtins): Assert that the load and store operands
28728 are neon_struct_operands.
28729 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28730 (NEON_ARG_MEMORY): New builtin_arg.
28731 (neon_dereference_pointer): New function.
28732 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28733 Handle NEON_ARG_MEMORY.
28734 (arm_expand_neon_builtin): Update after above interface changes.
28735 Use NEON_ARG_MEMORY for loads and stores.
28736 * config/arm/predicates.md (neon_struct_operand): New predicate.
28737 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28738 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28739 (V_four_elem): Tweak formatting.
28740 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28741 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28742 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28743 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28744 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28745 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28746 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28747 Use %A in the output template.
28748 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28749 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28750 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28751 the width of the memory access. Remove post-increment.
28752 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28754 2011-04-12 Nick Clifton <nickc@redhat.com>
28756 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28757 instruction for interrupt handlers if the target is the basic V850
28759 (expand_epilogue): Likewise.
28761 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28763 PR rtl-optimization/48549
28764 * combine.c (propagate_for_debug): Also stop after BB_END of
28765 this_basic_block. Process LAST and just stop processing after it.
28766 (combine_instructions): If last_combined_insn has been deleted,
28767 set last_combined_insn to its PREV_INSN.
28769 2011-04-12 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/46076
28772 * gimple.h (struct gimple_statement_call): Add fntype field.
28773 (gimple_call_fntype): Adjust.
28774 (gimple_call_set_fntype): New function.
28775 * gimple.c (gimple_build_call_1): Set the call function type.
28776 * gimplify.c (gimplify_call_expr): Preserve the function
28777 type the frontend used for the call.
28778 (gimplify_modify_expr): Likewise.
28779 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28781 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28783 * tree-ssa.c (useless_type_conversion_p): Function pointer
28784 conversions are useless.
28786 2011-04-12 Martin Jambor <mjambor@suse.cz>
28788 * cgraph.h (cgraph_node): Remove function declaration.
28789 (cgraph_create_node): Declare.
28790 (cgraph_get_create_node): Likewise.
28791 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28792 Updated all callers.
28793 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28794 the decl does not already exist. Call cgraph_get_create_node instead
28796 (cgraph_get_create_node): New function.
28797 (cgraph_same_body_alias): Update comment.
28798 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28799 assert it does not return NULL.
28800 (cgraph_update_edges_for_call_stmt): Likewise.
28801 (cgraph_clone_edge): Likewise.
28802 (cgraph_create_virtual_clone): Likewise.
28803 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28804 instead of cgraph_node.
28805 (cgraph_add_new_function): Call cgraph_create_node or
28806 cgraph_get_create_node instead of cgraph_node.
28807 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28808 instead of cgraph_node.
28809 (record_eh_tables): Likewise.
28810 (mark_address): Likewise.
28811 (mark_load): Likewise.
28812 (build_cgraph_edges): Call cgraph_get_create_node instead
28814 (rebuild_cgraph_edges): Likewise.
28815 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28816 instead of cgraph_node.
28817 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28819 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28820 cgraph_create_node instead of cgraph_node.
28821 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28823 * lto-cgraph.c (input_node): Likewise.
28824 * lto-streamer-in.c (input_function): Likewise.
28825 * varasm.c (mark_decl_referenced): Likewise.
28826 (assemble_alias): Likewise.
28828 2011-04-12 Martin Jambor <mjambor@suse.cz>
28830 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28831 instead of cgraph_node and assert it does not return NULL.
28832 * lto-streamer-in.c (lto_read_body): Likewise.
28833 * omp-low.c (new_omp_context): Likewise.
28834 (create_task_copyfn): Likewise.
28835 * tree-emutls.c (lower_emutls_function_body): Likewise.
28836 * matrix-reorg.c (transform_allocation_sites): Likewise.
28838 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28841 * c-typeck.c (build_asm_expr): Error out on attempts to use
28842 void type outputs or inputs for constraints that allow reg or
28843 don't allow memory.
28845 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28846 Richard Earnshaw <rearnsha@arm.com>
28849 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28850 to use sign-magnitude offsets. Reject unsupported unaligned
28851 cases. Add detailed description in comments.
28852 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28853 condition from TARGET_32BIT to TARGET_ARM.
28855 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28857 * tree.h (struct typed_tree): New.
28858 (struct tree_common): Include it instead of tree_base.
28859 (TREE_TYPE): Update for new location of type field.
28860 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28861 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28862 (union tree_node): Add typed field.
28863 * treestruct.def (TS_TYPED): New.
28864 * lto-streamer.c (check_handled_ts_structures): Handle it.
28865 * tree.c (MARK_TS_TYPED): New macro.
28866 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28868 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28870 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28871 (force_nonfallthru): Do not alter the loop nest if no basic block
28874 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28876 * config/i386/sse.md (VI): New mode iterator.
28877 (SSEMODEI): Remove.
28878 (AVX256MODEI): Ditto.
28879 (AVXMODEF4P): Ditto.
28880 (avxvecpsmode): Ditto.
28881 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28882 (sse2_andnot<mode>3): New expander.
28883 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28884 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28885 (<any_logic:code><mode>3): Use VI mode iterator.
28886 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28887 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28888 (*andnottf3): Handle AVX three-operand constraints.
28889 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28891 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28892 Robert Millan <rmh@gnu.org>
28894 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28895 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28896 GNU_USER_DYNAMIC_LINKER64): Define.
28897 (REG_NAME): Don't undefine.
28898 (MD_UNWIND_SUPPORT): Undefine.
28899 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28900 (REG_NAME): Don't undefine.
28901 (MD_UNWIND_SUPPORT): Undefine.
28902 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28904 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28906 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28907 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28909 2011-04-11 Xinliang David Li <davidxl@google.com>
28911 * value-profile.c (check_ic_target): New function.
28912 (gimple_ic_transform): Sanity check indirect call target.
28913 * gimple-low.c (gimple_check_call_args): Interface change.
28914 (gimple_check_call_matching_types): New function.
28915 * tree-inline.c (tree_can_inline_p): Call new function.
28917 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28919 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28920 tree-pretty-print.h & realmpfr.h.
28922 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28924 PR middle-end/48464
28925 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28926 (setup_allocno_and_important_classes): Ditto.
28928 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28930 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28931 GNU_USER_DYNAMIC_LINKER.
28932 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28934 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28935 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28936 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28937 GNU_USER_TARGET_OS_CPP_BUILTINS.
28938 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28939 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28940 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28942 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28943 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28944 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28945 GNU_USER_TARGET_OS_CPP_BUILTINS.
28946 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28947 GNU_USER_DYNAMIC_LINKER.
28948 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28949 GNU_USER_TARGET_OS_CPP_BUILTINS.
28950 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28952 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28953 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28954 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28955 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28956 GNU_USER_DYNAMIC_LINKER64): Remove.
28957 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28959 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28960 GNU_USER_DYNAMIC_LINKER.
28961 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28962 GNU_USER_TARGET_OS_CPP_BUILTINS.
28963 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28964 GNU_USER_TARGET_OS_CPP_BUILTINS.
28965 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28966 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28967 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28968 GNU_USER_TARGET_OS_CPP_BUILTINS.
28969 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28970 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28971 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28972 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28974 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28975 GNU_USER_DYNAMIC_LINKER.
28976 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28977 GNU_USER_TARGET_OS_CPP_BUILTINS.
28978 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28980 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28981 GNU_USER_DYNAMIC_LINKER.
28982 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28984 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28987 GNU_USER_DYNAMIC_LINKER.
28988 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28989 GNU_USER_DYNAMIC_LINKERN32.
28990 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28991 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28992 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28993 GNU_USER_DYNAMIC_LINKER32.
28994 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28996 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28997 GNU_USER_DYNAMIC_LINKER.
28998 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29000 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29002 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29003 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29004 GNU_USER_DYNAMIC_LINKER32.
29005 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29006 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29007 GNU_USER_DYNAMIC_LINKER.
29008 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29010 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29011 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29012 GNU_USER_DYNAMIC_LINKER64.
29013 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29015 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29016 GNU_USER_DYNAMIC_LINKER.
29017 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29020 GNU_USER_DYNAMIC_LINKER.
29021 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29023 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29024 GNU_USER_DYNAMIC_LINKER32.
29025 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29026 GNU_USER_DYNAMIC_LINKER64.
29027 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29028 GNU_USER_DYNAMIC_LINKER64.
29029 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29031 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29033 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29035 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29037 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29038 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29039 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29040 GNU_USER_DYNAMIC_LINKER.
29041 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29042 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29043 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29044 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29045 GNU_USER_DYNAMIC_LINKER64.
29046 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29047 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29048 GNU_USER_LINK_EMULATION.
29049 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29050 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29051 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29052 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29053 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29054 CPP_SPEC, CC1_SPEC): Remove.
29055 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29056 (GNU_USER_DYNAMIC_LINKER): Define.
29057 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29058 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29059 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29060 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29061 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29062 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29063 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29064 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29065 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29066 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29067 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29068 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29069 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29070 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29071 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29072 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29073 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29074 GNU_USER_DYNAMIC_LINKER.
29075 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29076 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29077 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29078 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29079 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29080 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29081 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29082 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29083 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29084 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29086 2011-04-11 Kai Tietz <ktietz@redhat.com>
29090 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29091 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29093 (ix86_is_msabi_thiscall): Removed.
29094 (ix86_is_type_thiscall): Likewise.
29095 (ix86_get_callcvt): New function.
29096 (ix86_comp_type_attributes): Simplify check.
29097 (ix86_function_regparm): Use ix86_get_callcvt for calling
29098 convention attribute checks.
29099 (ix86_return_pops_args): Likewise.
29100 (ix86_static_chain): Likewise.
29101 (x86_this_parameter): Likewise.
29102 (x86_output_mi_thunk): Likewise.
29103 (ix86_function_type_abi): Optimize check for types without attributes.
29104 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29105 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29106 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29108 (IX86_BASE_CALLCVT): Helper macro.
29109 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29110 Use ix86_get_callcvt for calling convention attribute checks and avoid
29111 symbol-decoration for stdcall in TARGET_RTD case.
29112 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29114 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29117 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29119 * config/i386/sse.md (VI_128): New mode iterator.
29120 (VI12_128): Rename from SSEMODE12.
29121 (VI14_128): Rename from SSEMODE14.
29122 (VI124_128): New mode iterator.
29123 (VI24_128): Rename from SSEMODE248.
29124 (VI248_128): Rename from SSEMODE248.
29125 (SSEMODE124C8): Remove.
29126 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29127 (*sse2_<plusminus_insn><mode>3): Merge with
29128 *avx_<plusminus_insn><mode>3.
29129 (*mulv8hi3): Merge with *avx_mulv8hi3.
29130 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29131 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29132 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29133 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29134 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29135 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29136 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29137 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29138 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29139 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29140 (*<smaxmin:code>v8hi3): Ditto.
29141 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29142 (*<smaxmin:code>v16qi3): Ditto.
29143 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29144 (*sse2_eq<mode>3): Ditto.
29145 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29146 (*sse2_gt<mode>3): Ditto.
29147 (vcondv2di): Split out of vcond<mode>.
29148 (vconduv2di): Split out of vcondu<mode>.
29150 2011-04-11 Richard Guenther <rguenther@suse.de>
29152 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29153 before calling tree_low_cst.
29155 2011-04-11 Richard Guenther <rguenther@suse.de>
29157 * stor-layout.c (layout_type): Compute all array index size operations
29158 in the original type.
29159 (initialize_sizetypes): Add comment.
29160 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29162 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29164 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29166 2011-04-11 Martin Jambor <mjambor@suse.cz>
29168 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29169 of cgraph_node, handle NULL return value.
29170 (cgraph_global_info): Likewise.
29171 (cgraph_rtl_info): Likewise.
29172 * tree-inline.c (estimate_num_insns): Likewise.
29173 * gimplify.c (unshare_body): Likewise.
29174 (unvisit_body): Likewise.
29175 (gimplify_body): Likewise.
29176 * predict.c (optimize_function_for_size_p): Likewise.
29177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29178 (call_may_clobber_ref_p_1): Likewise.
29179 * varasm.c (function_section_1): Likewise.
29180 (assemble_start_function): Likewise.
29182 2011-04-11 Martin Jambor <mjambor@suse.cz>
29184 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29186 * final.c (rest_of_clean_state): Likewise.
29187 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29188 * passes.c (pass_init_dump_file): Likewise.
29189 (execute_all_ipa_transforms): Likewise.
29190 (function_called_by_processed_nodes_p): Likewise.
29191 * predict.c (maybe_hot_frequency_p): Likewise.
29192 (probably_never_executed_bb_p): Likewise.
29193 (compute_function_frequency): Likewise.
29194 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29195 (unnest_nesting_tree_1): Likewise.
29196 (lower_nested_functions): Likewise.
29197 * tree-optimize.c (execute_fixup_cfg): Likewise.
29198 (tree_rest_of_compilation): Likewise.
29199 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29200 * tree-sra.c (ipa_early_sra): Likewise.
29201 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29202 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29203 * ipa.c (record_cdtor_fn): Likewise.
29204 * ipa-inline.c (cgraph_early_inlining): Likewise.
29205 (compute_inline_parameters_for_current): Likewise.
29206 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29207 * ipa-pure-const.c (local_pure_const): Likewise.
29208 * ipa-split.c (split_function): Likewise.
29209 (execute_split_functions): Likewise.
29210 * cgraphbuild.c (build_cgraph_edges): Likewise.
29211 (rebuild_cgraph_edges): Likewise.
29212 (cgraph_rebuild_references): Likewise.
29213 (remove_cgraph_callee_edges): Likewise.
29214 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29215 (verify_cgraph_node): Likewise.
29216 (cgraph_analyze_functions): Likewise.
29217 (cgraph_preserve_function_body_p): Likewise.
29218 (save_inline_function_body): Likewise.
29219 (save_inline_function_body): Likewise.
29220 * tree-inline.c (copy_bb): Likewise.
29221 (optimize_inline_calls): Likewise.
29223 2011-04-11 Martin Jambor <mjambor@suse.cz>
29225 PR tree-optimization/48195
29226 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29227 ipa_check_create_edge_args.
29228 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29229 ipa_check_create_edge_args.
29230 * ipa-inline.c (inline_generate_summary): Do not call
29231 ipa_check_create_node_params and ipa_check_create_edge_args.
29232 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29233 ipa_check_create_edge_args.
29235 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29237 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29239 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29240 * function.c (record_hard_reg_sets): Likewise.
29241 * ira.c (compute_regs_asm_clobbered): Likewise.
29242 * sched-deps.c (sched_analyze_1): Likewise.
29243 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29245 2011-04-09 Xinliang David Li <davidxl@google.com>
29247 PR tree-optimization/PR48484
29248 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29249 has_valid_pred lazily
29251 2011-04-09 Duncan Sands <baldrick@free.fr>
29253 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29255 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29257 * combine.c (combine_validate_cost): Adjust comments. Set registered
29258 cost of I0 to zero at the end, if any.
29260 2011-04-08 Xinliang David Li <davidxl@google.com>
29262 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29263 to insane profile data.
29265 2011-04-08 Xinliang David Li <davidxl@google.com>
29267 * ipa-cp.c (ipcp_update_profiling): Correct
29268 negative scale factor due to insane profile data.
29270 2011-04-08 Xinliang David Li <davidxl@google.com>
29272 * final.c (dump_basic_block_info): New function.
29273 (final): Dump basic block.
29274 (final_scan_insn): Remove old dump.
29276 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29279 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29282 2011-04-08 Michael Matz <matz@suse.de>
29284 PR middle-end/48389
29285 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29287 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29288 * rtl.h (rebuild_jump_labels_chain): Declare.
29289 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29290 insns inserted on edges.
29292 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29294 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29295 * config/arm/arm-arches.def: New.
29296 * config/arm/arm-opts.h: New.
29297 * config/arm/genopt.sh: New.
29298 * config/arm/arm-tables.opt: New (generated).
29299 * config/arm/arm.c (arm_handle_option, arm_target_help,
29300 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29301 (all_architectures): Get most table contents from arm-arches.def.
29302 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29303 arm_selected_tune here.
29304 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29305 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29306 (march=, mcpu=, mtune=): Use Enum and Var.
29307 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29308 (arm.o): Update dependencies.
29310 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29312 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29314 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29315 (write_typed_alloc_defns): Likewise.
29316 (main): Calls write_typed_alloc_defns with output_header.
29318 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29320 PR inline-asm/48435
29321 * ira-color.c (setup_profitable_hard_regs): Add comments.
29322 Don't take prohibited hard regs into account.
29323 (setup_conflict_profitable_regs): Rename to
29324 get_conflict_profitable_regs.
29325 (check_hard_reg_p): Check prohibited hard regs.
29327 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29329 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29330 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29331 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29333 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29336 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29337 move from floating point to shift amount register.
29338 (emit_move_sequence): Remove secondary reload support for floating
29339 point to shift amount amount register copies.
29340 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29341 amount register copies.
29342 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29343 register, return false if mode isn't a scalar integer mode.
29344 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29346 2011-04-08 Richard Guenther <rguenther@suse.de>
29348 * gimple.c (gimple_call_flags): Remove kludge.
29350 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29352 * sel-sched.c (sel_region_init): Move call to
29353 sel_setup_region_sched_flags after setup_current_loop_nest.
29355 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29357 PR rtl-optimization/48272
29358 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29359 init_insn_reg_pressure_info. Adjust a caller.
29360 * sched-int.h (init_insn_reg_pressure_info): Declare.
29361 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29362 when sched-pressure is enabled.
29364 2011-04-08 Richard Guenther <rguenther@suse.de>
29366 * gimple.c (gimple_set_modified): Do not queue calls to
29367 MODIFIED_NORETURN_CALLS here ...
29368 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29370 2011-04-08 Richard Guenther <rguenther@suse.de>
29373 * toplev.c (lang_dependent_init): Do not open asm_out_file
29374 in WPA mode, nor perform debug machinery initialization.
29375 (finalize): Do not unlink asm_out_file in WPA mode.
29377 2011-04-08 Richard Guenther <rguenther@suse.de>
29379 * gimple.h (gimple_call_fntype): New function.
29380 (gimple_call_return_type): Use it.
29381 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29382 * gimple-low.c (gimple_check_call_args): Likewise.
29383 * gimple.c (gimple_call_flags): Likewise.
29384 (gimple_call_arg_flags): Likewise.
29385 (gimple_call_return_flags): Likewise.
29386 * tree-cfg.c (verify_gimple_call): Likewise.
29387 (do_warn_unused_result): Likewise.
29388 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29389 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29391 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29393 PR rtl-optimization/48235
29394 * sel-sched.c (code_motion_process_successors): Recompute the last
29395 insn in basic block if control flow changed.
29396 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29397 Update condition for ilist_remove.
29399 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29401 PR rtl-optimization/48302
29402 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29403 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29404 it to record added preheader blocks.
29405 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29406 on to sel_add_loop_preheaders.
29407 (sel_region_init): Move call to setup_current_loop_nest after
29410 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29413 * cfgloop.h (loop_has_exit_edges): New helper.
29414 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29416 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29417 that have no exit edges.
29419 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29421 PR rtl-optimization/48442
29422 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29423 all callers. Adjust assert.
29425 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29427 PR tree-optimization/48377
29428 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29429 is_packed to true even for types with smaller TYPE_ALIGN than
29432 2011-04-08 Richard Guenther <rguenther@suse.de>
29435 * doc/tm.texi: Re-generate.
29437 2011-04-08 Wei Guozhi <carrot@google.com>
29440 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29441 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29442 * config/arm/arm.md (*push_multi): Change the length computation to
29445 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29447 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29448 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29449 * doc/tm.texi: Regenerate.
29450 * system.h (ASM_OUTPUT_BSS): Poison.
29451 * varasm.c (asm_output_bss): Remove function.
29452 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29454 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29455 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29456 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29457 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29459 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29461 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29463 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29465 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29467 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29470 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29472 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29473 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29474 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29476 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29477 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29478 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29479 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29480 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29481 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29482 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29483 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29484 options. Don't map other m68k options manually. Don't handle
29485 old-style options as canonical.
29486 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29487 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29489 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29491 * basic-block.h (force_nonfallthru): Move to...
29492 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29493 (force_nonfallthru): ...here.
29494 * cfghooks.c (force_nonfallthru): New function.
29495 * cfgrtl.c (force_nonfallthru): Rename into...
29496 (rtl_force_nonfallthru): ...this.
29497 (commit_one_edge_insertion): Do not set AUX field.
29498 (commit_edge_insertions): Do not discover new basic blocks.
29499 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29500 (cfg_layout_rtl_cfg_hooks): Likewise.
29501 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29502 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29503 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29505 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29507 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29510 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29512 * config/i386/sse.md: Update copyright year.
29513 (avxcvtvecmode): Remove.
29514 (sse_movhlps): Merge with *avx_movhlps.
29515 (sse_movlhps): Merge with *avx_movlhps.
29516 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29517 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29518 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29519 (sse_loadhps): Merge with *avx_loadhps.
29520 (sse_storelps): Merge with *avx_storelps.
29521 (sse_loadlps): Merge with *avx_loadlps.
29522 (sse_movss): Merge with *avx_movss.
29523 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29524 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29525 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29526 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29527 (vec_set<mode>_0): Ditto.
29528 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29529 (sse4_1_insertps): Merge with *avx_insertps.
29530 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29531 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29532 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29533 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29534 (sse2_storehpd): Merge with *avx_storehpd.
29535 (sse2_loadhpd): Merge with *avx_loadhpd.
29536 (sse2_loadlpd): Merge with *avx_loadlpd.
29537 (sse2_movsd): Merge with *avx_movsd.
29538 (*vec_concatv2df): Merge with *vec_concatv2df.
29540 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29543 * combine.c (combine_instructions): Add last_combined_insn,
29544 update it if insn is after it, pass it to all try_combine calls.
29545 (try_combine): Add last_combined_insn parameter, pass it instead of
29546 i3 to propagate_for_debug.
29548 2011-04-07 Nick Clifton <nickc@redhat.com>
29550 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29551 to handle MDR <-> data register transfers.
29552 (movhi_internal): Likewise.
29554 2011-04-07 Alan Modra <amodra@gmail.com>
29556 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29557 previous stack info.
29559 2011-04-07 Tom de Vries <tom@codesourcery.com>
29562 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29563 flow_find_cross_jump. Swap variables to implement backward replacement.
29564 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29566 2011-04-07 Tom de Vries <tom@codesourcery.com>
29569 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29570 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29572 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29573 src1 or src2. Redirect edges to the last basic block. Update
29574 frequency and count on multiple basic blocks in case of fallthru.
29576 2011-04-07 Tom de Vries <tom@codesourcery.com>
29579 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29581 (old_insns_match_p): Change return type. Replace return false/true
29582 with return dir_none/dir_both. Use can_replace_by.
29583 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29584 direction from dir_p. Register replacement direction in dir, last_dir
29585 and afterlast_dir. Handle new return type of old_insns_match_p using
29586 merge_dir. Return replacement direction in dir_p.
29587 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29588 return type of old_insns_match_p.
29589 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29590 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29591 flow_find_cross_jump.
29592 * basic-block.h (enum replace_direction): New type.
29593 (flow_find_cross_jump): Add parameter to declaration.
29595 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29597 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29598 (AVXMODEDCVTPS2DQ): Ditto.
29599 (VEC_FLOAT_MODE): Ditto.
29600 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29601 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29602 (<any_logic:code><mode>3): Use VF mode iterator.
29603 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29604 Use VF mode iterator.
29605 (copysign<mode>3): Use VF mode iterator.
29606 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29607 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29608 (*<any_logic:code><MODEF:mode>3): Merge with
29609 *avx_<any_logic:code><MODEF:mode>3.
29610 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29611 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29612 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29613 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29614 (sse2_cvtdq2ps): Use %v modifier.
29615 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29616 (avx_cvtps2dq<avxmodesuffix>): Remove.
29617 (sse2_cvtps2dq): Use %v modifier.
29618 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29619 (avx_cvttps2dq<avxmodesuffix>): Remove.
29620 (sse2_cvttps2dq): Use %v modifier.
29621 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29622 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29623 (sse2_cvtsd2siq): Fix insn template.
29624 (sse2_cvtsd2siq_2): Ditto.
29625 (sse2_cvttsd2siq): Ditto.
29626 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29627 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29629 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29631 * gcov-io.c: Use GCC Runtime Library Exception.
29633 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29636 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29637 as base_reg whatever register reg has been eliminated to, instead
29638 of hardcoding STACK_POINTER_REGNUM.
29640 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29642 * doc/tm.texi.in: Document C target hooks as separate from general
29644 * doc/tm.texi: Regenerate.
29645 * genhooks.c (struct hook_desc): Add docname field.
29646 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29648 (hook_array): Include c-target.def.
29649 (emit_documentation): Use docname field in output.
29650 (emit_init_macros): Take docname argument. Only emit definitions
29651 for hooks matching docname.
29652 (main): Expect additional arguments in all cases. Pass argument
29653 to emit_init_macros.
29654 * target.def: Move initial macro definitions and comments to
29655 target-hooks-macros.h.
29656 (gcc_targetcm): Move to c-family/c-target.def.
29657 * target.h (targetcm): Move declaration to c-family/c-target.h.
29658 * targhooks.c (default_handle_c_option): Move to
29660 * targhooks.h (default_handle_c_option): Move declaration to
29661 c-family/c-common.h.
29662 * target-hooks-macros.h: New file.
29663 * config.gcc (target_has_targetcm): Define and use to add to
29664 c_target_objs and cxx_target_objs.
29665 * config/default-c.c: New file.
29666 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29667 of target.h and target-def.h.
29668 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29669 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29670 darwin_check_cfstring_format_arg): Make static.
29671 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29672 TARGET_STRING_OBJECT_REF_TYPE_P,
29673 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29674 * config/darwin-protos.h (darwin_objc_construct_string,
29675 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29677 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29678 TARGET_STRING_OBJECT_REF_TYPE_P,
29679 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29680 * config/t-darwin (darwin-c.o): Update dependencies.
29681 * system.h (TARGET_HAS_TARGETCM): Poison.
29682 * Makefile.in (TARGET_H): Update.
29683 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29684 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29685 (default-c.o): New target.
29686 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29687 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29688 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29690 (build/genhooks.o): Update dependencies.
29692 2011-04-06 Richard Guenther <rguenther@suse.de>
29694 * ipa-inline.c (enum inlining_mode): Remove.
29695 (cgraph_flatten): Use some other token.
29696 (cgraph_edge_early_inlinable_p): New function, split out from ...
29697 (cgraph_perform_always_inlining): New function, split out from ...
29698 (cgraph_decide_inlining_incrementally): ... here.
29699 (cgraph_mark_inline_edge): Adjust.
29700 (cgraph_early_inlining): Re-structure.
29701 (pass_early_inline): Require SSA form.
29703 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29704 Julian Brown <julian@codesourcery.com>
29705 Mark Shinwell <shinwell@codesourcery.com>
29707 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29708 LO_REGS only for Thumb-1.
29709 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29710 be used in short instructions when optimising for size on Thumb-2.
29712 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29714 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29715 associated with user returns to be preserved.
29717 2011-04-06 Tristan Gingold <gingold@adacore.com>
29719 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29720 symbol_queue_size, DBXOUT_DECR_NESTING,
29721 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29722 if XCOFF_DEBUGGING_INFO.
29724 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29726 * config/i386/i386.md (attribute isa): New.
29727 (attribute enabled): New.
29728 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29729 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29730 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29731 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29732 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29733 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29734 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29735 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29737 * config/i386/sse.md (VF): New mode iterator.
29741 (SSEMODEF4): Remove.
29742 (attribute sse): Handle V8SF and V4DF modes.
29743 (<absneg:code><mode>2): Use VF mode iterator.
29744 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29746 (<plusminus_insn><mode>3): Use VF mode iterator.
29747 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29748 Use VF mode iterator.
29749 (<sse>_vm<plusminus_insn><mode>3): Merge with
29750 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29751 (mul<mode>3): Use VF mode iterator.
29752 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29753 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29755 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29756 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29757 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29758 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29760 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29761 Use VF1 mode iterator.
29762 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29763 (sqrt<VF2:mode>2): New expander.
29764 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29765 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29766 and sqrtv2df2. Use VF mode iterator.
29767 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29769 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29770 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29771 Use VF1 mode iterator.
29772 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29773 (<smaxmin:code><mode>3): Use VF mode iterator.
29774 (*<smaxmin:code><mode>3_finite): Merge with
29775 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29776 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29777 (<sse>_vm<smaxmin:code><mode>2): Merge with
29778 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29779 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29781 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29783 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29784 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29785 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29786 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29787 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29789 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29790 Use VF_128 mode iterator.
29791 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29793 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29794 VF_128 mode iterator.
29795 (vcond<mode>): Use VF mode iterator.
29796 * config/i386/predicates.md (sse_comparison_operator): Merge with
29797 avx_comparison_float_operator. Do not declare as special_predicate.
29798 * config/i386/i386.c (struct builtin_description): Update for renamed
29800 (ix86_expand_args_builtin): Ditto.
29801 (ix86_expand_sse_compare_mask): Ditto.
29803 2011-04-06 Richard Guenther <rguenther@suse.de>
29805 * tree-inline.c (estimate_num_insns): For calls simply account
29806 for all passed arguments and a used return value.
29808 2011-04-06 Richard Guenther <rguenther@suse.de>
29810 PR tree-optimization/47663
29811 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29812 call_stmt_time fields.
29813 (cgraph_edge_inlinable_p): Declare.
29814 (cgraph_edge_recursive_p): New inline function.
29815 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29816 (cgraph_clone_edge): Copy it.
29817 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29818 Account for call stmt time.
29819 (cgraph_estimate_time_after_inlining): Take edge argument.
29820 (cgraph_estimate_edge_growth): Account call stmt size.
29821 (cgraph_estimate_size_after_inlining): Take edge argument.
29822 (cgraph_mark_inline_edge): Adjust.
29823 (cgraph_check_inline_limits): Likewise.
29824 (cgraph_recursive_inlining_p): Remove.
29825 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29826 (cgraph_decide_recursive_inlining): Take edge argument and
29828 (cgraph_decide_inlining_of_small_functions): Do not avoid
29829 diags for recursive inlining here.
29830 (cgraph_flatten): Adjust.
29831 (cgraph_decide_inlining_incrementally): Likewise.
29832 (estimate_function_body_sizes): Remove call cost handling.
29833 (compute_inline_parameters): Initialize caller edge call costs.
29834 (cgraph_estimate_edge_growth): New function.
29835 (cgraph_estimate_growth): Use it.
29836 (cgraph_edge_badness): Likewise.
29837 (cgraph_check_inline_limits): Take an edge argument.
29838 (cgraph_decide_inlining_of_small_functions): Adjust.
29839 (cgraph_decide_inlining): Likewise.
29840 * tree-inline.c (estimate_num_insns): Only account for call
29841 return value if it is used.
29842 (expand_call_inline): Avoid diagnostics on recursive inline
29844 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29845 (input_edge): Input edge call costs.
29847 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29851 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29853 * doc/invoke.texi (Spec Files): Fix typo.
29855 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29857 * profile.c (branch_prob): Move declaration of local variable. Remove
29858 obsolete ??? comment. Expand the location explicitly instead of using
29859 the LOCATION_FILE and LOCATION_LINE macros.
29861 2011-04-06 Wei Guozhi <carrot@google.com>
29864 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29865 (arm_cond_branch): Likewise.
29866 (arm_cond_branch_reversed): Likewise.
29867 (arm_jump): Likewise.
29868 (push_multi): Likewise.
29869 * config/arm/constraints.md (Py): New constraint.
29871 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29874 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29876 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29877 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29878 #ifdef DBX_DEBUGGING_INFO.
29880 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29883 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29884 if old and new states differ.
29886 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29888 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29889 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29890 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29891 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29892 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29893 mcfv4e): Use Alias.
29894 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29895 ColdFire options to -mcpu= options.
29897 2011-04-05 Jeff Law <law@redhat.com>
29899 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29900 check if BB is a successor of LOOP->header and return
29901 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29903 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29905 * cprop.c (struct reg_use): Remove.
29906 (reg_use_table): Make an array of RTX.
29907 (find_used_regs, constprop_register, local_cprop_pass,
29908 bypass_block): Simplify users of reg_use_table.
29909 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29910 on one of the uses found by find_used_regs.
29912 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29915 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29918 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29920 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29922 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29924 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29926 PR middle-end/48441
29927 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29929 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29931 * combine.c: Include obstack.h.
29932 (struct insn_link): Define.
29933 (uid_log_links): Adjust type.
29934 (FOR_EACH_LOG_LINK): New macro.
29935 (insn_link_obstack): Declare.
29936 (alloc_insn_link): Define.
29937 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29938 type of link variables.
29939 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29940 (try_combine, record_promoted_values, distribute_notes): Likewise.
29941 (distribute_links): Likewise. Tweak prototype.
29942 (clear_log_links): Delete.
29943 (adjust_for_new_dest): Call alloc_insn_link.
29944 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29948 * gcse.c (modify_mem_list): Convert to an array of VECs.
29949 (canon_modify_mem_list, compute_transp): Tweak formatting.
29950 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29951 (load_killed_in_block_p): Likewise.
29952 (record_last_mem_set_info): Likewise.
29953 (clear_modify_mem_tables): Likewise.
29955 2011-04-05 Tom de Vries <tom@codesourcery.com>
29957 PR middle-end/48461
29958 * function.c (emit_use_return_register_into_block): Only define if
29961 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29963 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29965 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29967 * config/rx/rx-opts.h: New.
29968 * config/rx/rx.c (rx_cpu_type): Remove.
29969 (rx_handle_option): Don't assert that global structures are in
29970 use. Access variables via opts pointer. Defer most handling of
29971 OPT_mint_register_. Use error_at.
29972 (rx_option_override): Handle deferred OPT_mint_register_ here.
29973 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29974 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29975 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29976 (rx_cpu_types): New Enum and EnumValue entries.
29977 (mint-register=): Use Defer and use Var accordingly.
29979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29981 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29982 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29983 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29985 (debug_free_queue, debug_nesting, symbol_queue_index):
29987 * dbxout.c: ...to here. Make static.
29989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29991 * gcse.c (modify_pair): Define. Define a VEC of it.
29992 (canon_modify_mem_list): Convert to an array of VECs.
29993 (free_insn_expr_list_list): Delete.
29994 (clear_modify_mem_tables): Call VEC_free instead.
29995 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29996 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29997 (canon_list_insert, compute_transp): Likewise.
29999 2011-04-05 Tom de Vries <tom@codesourcery.com>
30002 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30005 2011-04-05 Tom de Vries <tom@codesourcery.com>
30008 * function.c (emit_use_return_register_into_block): New function.
30009 (thread_prologue_and_epilogue_insns): Use
30010 emit_use_return_register_into_block.
30012 2011-04-05 Tom de Vries <tom@codesourcery.com>
30015 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30018 2011-04-05 Tom de Vries <tom@codesourcery.com>
30020 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30022 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30024 * config/arm/arm.md (define_constants for unspec): Replace with
30026 (define_constants for unspecv): Replace with define_c_enum.
30027 * config/arm/neon.md (define_constants for unspec): Replace with
30030 2011-04-04 Richard Henderson <rth@redhat.com>
30033 * dwarf2out.c (output_line_info): Always emit line info from
30034 at least one section.
30035 (dwarf2out_init): Create text_section_line_info here ...
30036 (set_cur_line_info_table): ... not here.
30038 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30041 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30044 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30046 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30048 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30049 (expr_equiv_p): Remove.
30050 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30051 (hash_scan_set): Update call to insert_set_in_table.
30052 (dump_hash_table): Dump <dest, src> pair.
30053 (lookup_set): Simplify. Lookup <dest, src> pair.
30054 (compute_transp): Remove, fold heavily simplified code into...
30055 (compute_local_properties): ...here. Expect COMP and TRANSP
30057 (find_avail_set): Take set directly from struct expr.
30058 (find_bypass-set): Likewise.
30059 (bypass_block): Likewise.
30060 (cprop_insn): Likewise. Remove redundant INSN_P test.
30062 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30063 checks on form of COND from find_implicit_sets to here.
30064 (find_implicit_sets): Cleanup control flow. Split critical edges
30065 if it exposes implicit sets. Allocate/resize implicit_sets as
30067 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30068 changed something. Run df_analyze after find_implicit_sets if any
30069 edges were split. Do not allocate implicit_sets here.
30071 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30072 (gcse_obstack): Renamed to cprop_obstack.
30073 (GNEW, GNEWVEC, GNEWVAR): Remove.
30075 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30076 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30077 (gcse_alloc): Likewise, and rename to cprop_alloc.
30078 (alloc_gcse_men, free_gcse_mem): Remove.
30079 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30080 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30081 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30083 * cprop.c (oprs_not_set_p): Remove.
30084 (mark_set, mark_clobber): Remove.
30085 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30086 (reg_not_set_p): New function.
30087 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30088 (cprop_insn): Likewise.
30089 (cprop_jump): Use FOR_EACH_EDGE.
30091 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30094 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30095 (rank_for_schedule): Use scheduled_insns vector instead of
30096 last_scheduled_insn.
30097 (ok_for_early_queue_removal): Likewise.
30098 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30100 (choose_ready): Likewise.
30101 (commit_schedule): Use VEC_iterate.
30102 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30103 a dbg_cnt, use it and ensure the first insn is in the ready list.
30104 (haifa_sched_init): Allocate scheduled_insns.
30105 (sched_extend_ready_list): Don't allocate it; reserve space.
30106 (haifa_sched_finish): Free it.
30108 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30110 * optc-gen.awk: Always remove type from Variable entry before
30111 recording in var_seen.
30113 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30115 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30116 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30117 call to tidy_fallthru_edges.
30119 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30121 * doc/options.texi (ToLower): Document.
30122 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30123 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30124 * opts.h (cl_option): Add cl_tolower field.
30125 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30126 arguments with lowercase strings.
30127 * config/rx/rx.opt (mcpu=): Add ToLower.
30128 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30131 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30133 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30135 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30137 * config/vax/vax.c: Include reload.h.
30139 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30141 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30142 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30143 (sparc_preferred_reload_class): New function.
30145 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30148 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30149 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30151 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30153 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30154 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30156 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30158 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30159 (ASM_OUTPUT_ALIGNED_BSS): Define.
30161 2011-04-03 Michael Matz <matz@suse.de>
30163 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30164 and next_slot members.
30165 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30166 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30167 (lto_streamer_cache_append): Declare.
30168 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30169 unsigned index, remove offset parameter, ensure that we append
30170 or update existing entries.
30171 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30172 parameter, update next_slot for append.
30173 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30175 (lto_streamer_cache_insert_at): Likewise.
30176 (lto_streamer_cache_append): New function.
30177 (lto_streamer_cache_lookup): Use unsigned index.
30178 (lto_streamer_cache_get): Likewise.
30179 (lto_record_common_node): Don't test tree_node_can_be_shared.
30180 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30181 (lto_streamer_cache_delete): Don't free offsets member.
30182 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30183 (lto_output_string_with_length): Use lto_output_data_stream.
30184 (lto_output_tree_header): Remove ix parameter, don't write it.
30185 (lto_output_builtin_tree): Likewise.
30186 (lto_write_tree): Adjust callers to above, don't track and write
30187 offset, write unsigned index.
30188 (output_unreferenced_globals): Don't emit all global vars.
30189 (write_global_references): Use unsigned indices.
30190 (lto_output_decl_state_refs): Likewise.
30191 (write_symbol): Likewise.
30192 * lto-streamer-in.c (lto_input_chain): Move earlier.
30193 (input_function): Use unsigned index.
30194 (input_alias_pairs): Don't read and then ignore all global vars.
30195 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30196 don't pass it back, use lto_streamer_cache_append.
30197 (lto_register_var_decl_in_symtab): Use unsigned index.
30198 (lto_register_function_decl_in_symtab): Likewise.
30199 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30201 (lto_get_builtin_tree): Don't read index, use
30202 lto_streamer_cache_append.
30203 (lto_read_tree): Adjust call to lto_materialize_tree.
30205 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30206 don't use function calls in arguments to MIN.
30208 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30211 * gimple.c (gimple_type_leader_entry): Mark deletable.
30213 2011-04-03 Alan Modra <amodra@gmail.com>
30215 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30217 2011-04-03 Michael Matz <matz@suse.de>
30219 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30221 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30223 2011-04-03 Michael Matz <matz@suse.de>
30225 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30226 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30227 without function context.
30228 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30229 current_function_decl and cfun.
30231 2011-04-03 Michael Matz <matz@suse.de>
30233 * tree.c (decl_init_priority_insert): Don't create entry for
30235 (decl_fini_priority_insert): Ditto.
30236 (fields_compatible_p, find_compatible_field): Remove.
30237 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30238 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30240 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30242 * combine.c (try_combine): Remove useless local variable.
30244 2011-04-03 Richard Guenther <rguenther@suse.de>
30245 Ira Rosen <ira.rosen@linaro.org>
30247 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30248 non-variable offsets and compare the remaining bases of the two
30249 accesses instead of looking for exact same data-ref.
30251 2011-04-02 Kai Tietz <ktietz@redhat.com>
30254 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30256 * i386.c (ix86_is_msabi_thiscall): New helper function.
30257 (ix86_is_type_thiscall): New helper function.
30258 (ix86_comp_type_attributes): Handle thiscall for method-functions
30260 (init_cumulative_args): Likewise.
30261 (find_drap_reg): Likewise.
30262 (ix86_static_chain): Likewise.
30263 (x86_this_parameter): Likewise.
30264 (x86_output_mi_thunk): Likewise.
30266 2011-04-01 Olivier Hainque <hainque@adacore.com>
30267 Nicolas Setton <setton@adacore.com>
30268 Eric Botcazou <ebotcazou@adacore.com>
30270 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30271 (add_gnat_descriptive_type_attribute): New function.
30272 (gen_array_type_die): Call it.
30273 (gen_enumeration_type_die): Likewise.
30274 (gen_struct_or_union_type_die): Likewise.
30275 (modified_type_die): Likewise.
30276 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30277 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30278 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30280 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30283 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30284 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30287 2011-03-17 Richard Guenther <rguenther@suse.de>
30290 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30291 origin for decls in other ltrans units.
30292 (input_varpool_node): Likewise.
30294 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30296 PR middle-end/48335
30297 * expr.c (expand_assignment): Handle all possibilities
30298 if TO_RTX is CONCAT.
30299 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30300 (store_split_bit_field): If SUBREG_REG (op0) or
30301 op0 itself has smaller mode than word, return it
30302 for offset 0 and const0_rtx for out-of-bounds stores.
30303 If word is const0_rtx, skip it.
30305 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30307 * config/h8300/h8300.c (print_operand_address): Rename to...
30308 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30309 Call h8300_print_operand and h8300_print_operand_address instead of
30310 print_operand and print_operand_address. Declare.
30311 (print_operand): Renake to...
30312 (h8300_print_operand): ...this. Make static. Adjust comments.
30313 Call h8300_print_operand instead of print_operand. Declare.
30314 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30315 (h8300_register_move_cost): Likewise.
30316 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30317 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30318 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30319 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30320 * config/h8300/h8300-protos.h (print_operand): Delete.
30321 (print_operand_address): Delete.
30323 2011-04-01 Richard Henderson <rth@redhat.com>
30326 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30327 in strict mode before dwarf4. Re-order tests to early out
30328 before switching sections.
30330 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30332 * config/h8300/constraints.md: New file.
30333 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30334 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30335 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30336 * config/h8300/predicates.md (bit_operand): Likewise.
30337 (incdec_operand): Use satisfies_constraint_M and
30338 satisfies_constraint_O. Don't use C code block.
30339 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30340 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30341 (compute_mov_length): Use satisfies_constraint_G.
30342 (fix_bit_operand): Use satisfies_constraint_U.
30343 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30344 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30345 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30346 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30347 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30348 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30349 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30350 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30351 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30352 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30353 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30354 (EXTRA_MEMORY_CONSTRAINT): Delete.
30356 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30357 Michael Meissner <meissner@linux.vnet.ibm.com>
30360 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30361 operands, as per the specifications.
30363 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30364 (vec_extract_evenv4sf): Ditto.
30365 (vec_extract_evenv8hi): Ditto.
30366 (vec_extract_evenv16qi): Ditto.
30367 (vec_extract_oddv4si): Ditto.
30369 2011-03-31 Mark Wielaard <mjw@redhat.com>
30371 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30372 high_pc attribute if the CU has no associated code. Only output
30373 DW_AT_entry_pc for CU if not generating strict dwarf and
30376 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30378 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30379 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30381 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30382 * final.c (final_start_function): Call the new function rather
30383 than using a NULL argument for dwarf2out_frame_debug.
30385 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30386 that contains the prologue.
30388 * haifa-sched.c (queue_insn): New arg REASON. All callers
30389 changed. Print it in debugging output.
30391 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30393 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30394 Split most of the code into...
30395 (begin_move_insn): ... here. New function.
30396 (ebb_sched_info): Add a pointer to it.
30397 * haifa-sched.c (scheduled_insns): New static variable.
30398 (sched_extend_ready_list): Allocate it.
30399 (schedule_block): Use it to record the order of scheduled insns.
30400 Perform RTL changes to move insns only after all scheduling
30401 decisions have been made.
30402 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30403 begin_move_insn field.
30404 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30405 * sched-int.h (struct haifa_sched_info): Remove second argument
30406 from begin_schedule_ready hook. Add new member begin_move_insn.
30407 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30408 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30410 * haifa-sched.c (prune_ready_list): New function, broken out of
30412 (schedule_block): Use it.
30414 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30416 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30418 2011-04-01 Kai Tietz <ktietz@redhat.com>
30420 * config.gcc (*-*-mingw*): Allow as option the
30421 posix threading model.
30422 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30423 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30425 (CPP_SPEC): Add pthread/no-pthread handling.
30426 (LIB_SPEC): Likewise.
30427 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30428 (LIB_SPEC): Likewise.
30429 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30430 flag to pass -pthread option for shared libgcc build.
30431 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30432 for shared libgcc build.
30433 * config/i386/t-mingw-pthread: New file.
30434 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30435 New define to enable use of library pthread by default.
30436 * config/i386/mingw.opt (pthread): New driver option.
30437 (no-pthread): New driver option.
30438 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30439 * config/i386/mingw-w64.opt: Likewise.
30441 2011-04-01 Gary Funck <gary@intrepid.com>
30443 * c-decl.c (grokdeclarator): Fix formatting.
30445 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30447 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30448 instead of n_operands.
30449 (set_storage_via_setmem): Likewise.
30450 * optabs.c (maybe_gen_insn): Likewise.
30451 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30452 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30453 (mips_expand_builtin_direct): Likewise.
30454 * config/spu/spu.c (expand_builtin_args): Likewise.
30456 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30458 * recog.h (insn_data_d): Add n_generator_args.
30459 * genoutput.c (data): Likewise.
30460 (output_insn_data): Print it.
30461 (max_opno, num_dups): Delete.
30462 (scan_operands): Just fill in "d->operand[...]".
30463 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30465 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30467 * gensupport.h (pattern_stats): New structure.
30468 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30469 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30470 (max_operand_1, max_operand_vec): Delete.
30471 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30473 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30475 * emit-rtl.c (emit_pattern_after_setloc): New function.
30476 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30477 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30478 (emit_pattern_after): New function.
30479 (emit_insn_after, emit_jump_insn_after): Call it.
30480 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30481 (emit_pattern_before_setloc): New function.
30482 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30483 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30485 (emit_pattern_before): New function.
30486 (emit_insn_before, emit_jump_insn_before): Call it.
30487 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30489 2011-03-31 Richard Henderson <rth@redhat.com>
30491 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30492 (dw_separate_line_info_entry): Remove.
30493 (enum dw_line_info_opcode): New.
30494 (dw_line_info_entry): Use it.
30495 (dw_line_info_table, dw_line_info_table_p): New.
30496 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30497 (line_info_table, line_info_label_num): Remove.
30498 (line_info_table_in_use): Remove.
30499 (separate_line_info_table): Remove.
30500 (separate_line_info_table_allocated): Remove.
30501 (separate_line_info_table_in_use): Remove.
30502 (LINE_INFO_TABLE_INCREMENT): Remove.
30503 (line_info_label_num): New.
30504 (cur_line_info_table): New.
30505 (text_section_line_info, cold_text_section_line_info): New.
30506 (separate_line_info): New.
30507 (SEPARATE_LINE_CODE_LABEL): Remove.
30508 (print_dwarf_line_table): Remove.
30509 (debug_dwarf): Don't dump it.
30510 (output_one_line_info_table): New.
30511 (output_line_info): Use it.
30512 (new_line_info_table): New.
30513 (set_cur_line_info_table): New.
30514 (dwarf2out_switch_text_section): Use it.
30515 (dwarf2out_begin_function): Likewise.
30516 (push_dw_line_info_entry): New.
30517 (dwarf2out_source_line): Rewrite for new line info tables.
30518 (dwarf2out_init): Remove dead initailizations.
30520 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30522 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30524 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30525 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30526 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30527 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30528 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30529 * opt-functions.awk (flag_init, switch_bit_fields): New.
30530 (switch_flags): Don't handle flags moved to bit-fields. Don't
30531 generate CL_MISSING_OK or CL_SAVE.
30532 * optc-gen.awk: Update to generate bit-field output as well as
30534 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30535 bit-field instead of CL_REJECT_DRIVER flag.
30536 * opts-common.c (generate_canonical_option,
30537 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30538 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30539 instead of CL_REJECT_NEGATIVE flag.
30540 * toplev.c (print_switch_values): Use cl_report bit-field instead
30543 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30545 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30546 a zero minimum index only if it is redundant.
30548 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30550 PR rtl-optimization/48381
30551 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30552 instead of ira_class_hard_reg_index for calculating conflicting
30555 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30557 * cprop.c: Clean up hash table building.
30558 (reg_avail_info): Remove.
30559 (oprs_available_p): Remove.
30560 (record_last_reg_set_info): Remove.
30561 (record_last_set_info): Remove.
30562 (reg_available_p): New function.
30563 (gcse_constant_p): Do not treat unfolded conditions as constants.
30564 (make_set_regs_unavailable): New function.
30565 (hash_scan_set): Simplify with new reg_available_p.
30566 (compute_hash_table_work): Traverse insns stream only once.
30567 Do not compute reg_avail_info. Traverse insns in reverse order.
30568 Record implicit sets after recording explicit sets from the block.
30570 2011-03-31 Michael Matz <matz@suse.de>
30572 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30574 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30576 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30577 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30578 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30579 (h8300_mode_dependent_address_p): New function.
30580 (h8300_get_index): Make static.
30582 2011-03-31 Jeff Law <law@redhat.com>
30584 * reload1.c (elimination_effects): Fix typo in recent change.
30586 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30587 typo potentially leading to null pointer dereference.
30589 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30590 (setup_save_areas): Corresponding changes to avoid useless
30593 * jump.c (reversed_comparison_code_parts): Avoid successive return
30594 statements when REVERSE_CONDITION is defined.
30596 * expr.c (expand_assignment): Avoid useless assignments.
30597 (expand_expr_real_1): Likewise.
30598 (expand_expr_real_2): Avoid useless statements.
30600 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30602 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30607 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30609 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30612 * doc/tm.texi.in (TARGET_VERSION): Remove.
30613 * doc/tm.texi: Regenerate.
30614 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30615 * collect2.c (main): Don't use TARGET_VERSION.
30616 * mips-tdump.c (main): Don't use TARGET_VERSION.
30617 * mips-tfile.c (main): Don't use TARGET_VERSION.
30618 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30619 * config/rs6000/vxworksae.h: Remove.
30620 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30621 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30622 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30623 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30624 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30625 * config/arm/arm.h (TARGET_VERSION): Remove.
30626 * config/arm/coff.h (TARGET_VERSION): Remove.
30627 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30628 * config/arm/elf.h (TARGET_VERSION): Remove.
30629 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30630 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30631 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30632 * config/arm/pe.h (TARGET_VERSION): Remove.
30633 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30634 * config/arm/semi.h (TARGET_VERSION): Remove.
30635 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30636 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30637 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30638 * config/avr/avr.h (TARGET_VERSION): Remove.
30639 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30640 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30641 * config/frv/frv.h (TARGET_VERSION): Remove.
30642 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30643 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30644 * config/i386/darwin.h (TARGET_VERSION): Remove.
30645 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30646 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30647 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30648 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30649 * config/i386/gnu.h (TARGET_VERSION): Remove.
30650 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30651 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30652 * config/i386/linux.h (TARGET_VERSION): Remove.
30653 * config/i386/linux64.h (TARGET_VERSION): Remove.
30654 * config/i386/lynx.h (TARGET_VERSION): Remove.
30655 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30656 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30657 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30658 * config/i386/netware.h (TARGET_VERSION): Remove.
30659 * config/i386/nto.h (TARGET_VERSION): Remove.
30660 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30661 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30662 * config/ia64/elf.h (TARGET_VERSION): Remove.
30663 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30664 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30665 * config/ia64/linux.h (TARGET_VERSION): Remove.
30666 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30667 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30668 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30669 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30670 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30671 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30672 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30673 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30674 * config/m68k/linux.h (TARGET_VERSION): Remove.
30675 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30676 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30677 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30678 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30679 * config/mep/mep.h (TARGET_VERSION): Remove.
30680 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30681 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30682 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30683 * config/mips/linux.h (TARGET_VERSION): Remove.
30684 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30685 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30686 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30687 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30688 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30689 * config/pa/pa.h (TARGET_VERSION): Remove.
30690 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30691 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30692 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30693 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30694 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30695 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30696 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30697 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30698 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30699 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30700 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30701 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30702 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30703 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30704 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30705 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30706 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30707 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30708 * config/s390/linux.h (TARGET_VERSION): Remove.
30709 * config/s390/s390.h (TARGET_VERSION): Remove.
30710 * config/s390/tpf.h (TARGET_VERSION): Remove.
30711 * config/score/score.h (TARGET_VERSION): Remove.
30712 * config/sh/linux.h (TARGET_VERSION): Remove.
30713 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30714 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30715 * config/sh/sh.h (TARGET_VERSION): Remove.
30716 * config/sh/sh64.h (TARGET_VERSION): Remove.
30717 * config/sh/superh.h (TARGET_VERSION): Remove.
30718 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30719 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30720 * config/sparc/linux.h (TARGET_VERSION): Remove.
30721 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30722 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30723 TARGET_NAME32, TARGET_NAME): Remove.
30724 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30725 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30726 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30727 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30728 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30729 * config/spu/spu.h (TARGET_VERSION): Remove.
30730 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30731 * config/v850/v850.h (TARGET_VERSION): Remove.
30732 * config/vax/linux.h (TARGET_VERSION): Remove.
30733 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30734 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30735 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30737 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30740 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30741 frame-related from frame-unrelated adjustments to the stack pointer.
30743 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30745 * common.opt (fdebug-types-section): Move earlier.
30746 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30748 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30750 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30753 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30755 * tree.h (CASE_CHAIN): Define.
30756 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30757 (gimple_redirect_edge_and_branch): Likewise.
30759 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30761 PR middle-end/48367
30762 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30765 2011-03-30 Jeff Law <law@redhat.com>
30767 * PR bootstrap/48371
30768 * reload1.c (reload): Fix botch in last change.
30770 * reload.h (struct reload): Fix typo introduced in last change.
30772 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30774 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30775 Undocumented. Remove help text.
30776 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30779 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30781 * doc/options.texi (NegativeAlias): Document.
30782 (Alias): Mention NegativeAlias.
30783 * opt-functions.awk: Handle NegativeAlias.
30784 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30785 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30786 * opts.h (CL_NEGATIVE_ALIAS): Define.
30787 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30788 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30790 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30792 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30793 mno-spe and mno-isel instead of mspe=no and -misel=no.
30795 2011-03-29 Mark Wielaard <mjw@redhat.com>
30797 * common.opt (fdebug-types-section): New flag.
30798 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30799 * dwarf2out.c (use_debug_types): New define.
30800 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30801 (print_die): Guard output of type unit signatures using
30803 (build_abbrev_table): Replace assert of dwarf_version >= 4
30804 with assert on use_debug_types.
30805 (size_of_die): Likewise.
30806 (unmark_dies): Likewise.
30807 (value_format): Decide AT_ref_external form on use_debug_types.
30808 (output_die): Replace dwarf_version version check guard with
30809 use_debug_types where appropriate.
30810 (modified_type_die): Likewise.
30811 (gen_reference_type_die): Likewise.
30812 (dwarf2out_start_source_file): Likewise.
30813 (dwarf2out_end_source_file): Likewise.
30814 (prune_unused_types_walk_attribs): Likewise.
30815 (dwarf2out_finish): Likewise.
30817 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30819 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30821 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30823 PR rtl-optimization/48332
30824 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30825 mode of input operand N and modeN to its actual mode.
30827 2011-03-30 Jeff Law <law@redhat.com>
30829 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30830 define accessor macro.
30831 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30832 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30833 (reg_equiv_init): Likewise.
30834 (reg_equivs_size): New variable.
30835 (reg_equiv_init_size): Remove.
30836 (allocate_initial_values): Move prototype to here from....
30837 * integrate.h (allocate_initial_values): Remove prototype.
30838 * integrate.c: Include reload.h.
30839 (allocate_initial_values): Corresponding changes.
30840 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30841 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30842 (update_equiv_regs): Corresponding changes.
30843 (ira): Corresponding changes.
30844 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30845 (push_secondary_reload): Corresponding changes.
30846 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30847 (make_memloc, find_reloads_address): Corresponding changes.
30848 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30849 (find_reloads_address_1): Corresponding changes.
30850 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30851 (refers_to_regno_for_reload_p): Corresponding changes.
30852 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30853 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30854 * reload1.c: Include ggc.h.
30855 (grow_reg_equivs): New function.
30856 (replace_pseudos_in, reload): Corresponding changes.
30857 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30858 (eliminate_regs_1, elimination_effects): Corresponding changes.
30859 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30860 (delete_output_reload): Likewise.
30861 * caller-save.c (mark_referenced_regs): Corresponding changes.
30862 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30863 * frv/predicates.md (frv_load_operand): Corresponding changes.
30864 * microblaze/microblaze.c (double_memory_operand): Corresponding
30866 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30867 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30868 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30869 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30870 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30872 * pa/pa.c (emit_move_sequence): Corresponding changes.
30873 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30875 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30878 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30879 structure modes. Don't check neon_vector_mem_operand for
30880 vector or structure modes.
30882 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30883 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30886 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30887 operand 1 and reshuffle the operands to match.
30888 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30890 2011-03-30 Christian Schüler <cschueler@gmx.de>
30893 * config/c.opt (F): Added 'Driver' to -F option.
30896 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30898 * config/darwin.opt: Added '-arch' option.
30900 2011-03-30 Nick Clifton <nickc@redhat.com>
30902 * config/rx/rx.md: Add peepholes and patterns to combine
30903 extending loads and simple arithmetic instructions.
30904 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30905 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30906 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30907 modes to use pre-decrement and post-increment addressing.
30908 (rx_is_restricted_memory_address): Add range checking of REG+INT
30910 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30911 (rx_memory_move_cost): Adjust cost of stores.
30912 (rx_adjust_insn_length): New function.
30914 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30917 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30918 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30919 matching arg00/arg01 types.
30921 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30923 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30924 last_location to UNKNOWN_LOCATION.
30926 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30929 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30932 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30933 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30936 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30937 Init(PROCESSOR_V7).
30938 (sparc_cpu): Likewise.
30939 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30942 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30945 PR middle-end/48342
30946 PR rtl-optimization/48345
30947 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30948 hard regs for given mode from profitable regs when doing secondary
30951 2011-03-29 Jeff Law <law@redhat.com>
30954 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30955 do_not_duplicate field.
30956 (lookup_redirection_data): Corresponding changes.
30957 (create_duplicates): Always create a template block.
30958 (redirect_edges): Remove code which reused the original block
30959 when it was going to become unreachable code.
30960 (thread_block): Don't set do_not_duplicate field.
30962 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30964 * lto-opts.c (register_user_option_p, lto_register_user_option):
30965 Make type argument unsigned.
30966 * lto-streamer.h (lto_register_user_option): Make type argument
30968 * opth-gen.awk: Make CL_* macros unsigned.
30969 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30970 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30971 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30972 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30973 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30974 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30975 (find_opt): Make lang_mask argument unsigned.
30977 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30979 PR rtl-optimization/48331
30980 PR rtl-optimization/48334
30981 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30982 for any used algorithm.
30984 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30986 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30989 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30991 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30992 (alpha_option_override): Don't set alpha_sr_alias_set.
30993 (emit_frame_store_1): Use gen_frame_mem rather than calling
30995 (alpha_expand_epilogue): Ditto.
30997 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30999 PR tree-optimization/48290
31000 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31001 vectorization, check that relevant phis in the basic block after
31002 the inner loop are really inner loop's exit phis.
31004 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31007 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31008 (cached_dw_loc_list_def): New structure.
31009 (cached_dw_loc_list): New typedef.
31010 (cached_dw_loc_list_table): New variable.
31011 (cached_dw_loc_list_table_hash): New function.
31012 (cached_dw_loc_list_table_eq): Likewise.
31013 (add_location_or_const_value_attribute): Take a bool cache_p.
31014 Cache the list when the parameter is true.
31015 (gen_formal_parameter_die): Update caller.
31016 (gen_variable_die): Likewise.
31017 (dwarf2out_finish): Likewise.
31018 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31019 while generating debug info for the decl.
31020 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31021 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31022 (resolve_addr): Cache the result of resolving a chain of
31025 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31027 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31028 conflict object hard regset nodes have intersecting hard reg sets.
31030 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31031 after regstat_init_n_sets_and_refs.
31033 * ira.c: Add more comments at the top.
31034 (setup_stack_reg_pressure_class, setup_pressure_classes):
31035 Add comments how we compute the register pressure classes.
31036 (setup_allocno_and_important_classes): Add more comments.
31037 (setup_class_translate_array, reorder_important_classes)
31038 (setup_reg_class_relations): Add comments.
31040 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31043 * ira-color.c: Add 2011 to the Copyright line.
31044 (assign_hard_reg): Add more comments.
31045 (improve_allocation): Ditto.
31047 * ira-costs.c: Add 2011 to the Copyright line.
31048 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31050 (setup_regno_cost_classes_by_mode): Ditto.
31052 Initial patches from ira-improv branch:
31054 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31056 * ira-build.c (ira_create_object): Remove initialization of
31057 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31058 (ira_create_allocno): Remove initialization of
31059 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31060 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31061 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31062 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31063 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31064 Initialize ALLOCNO_ADD_DATA.
31065 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31066 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31068 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31069 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31071 * ira.c (ira_reallocate): Remove.
31072 (setup_pressure_classes): Call
31073 ira_init_register_move_cost_if_necessary. Use
31074 ira_register_move_cost instead of ira_get_register_move_cost.
31075 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31076 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31078 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31079 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31080 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31081 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31082 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31083 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31085 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31086 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31087 (struct allocno_color_data): New.
31088 (allocno_color_data_t): New typedef.
31089 (allocno_color_data): New definition.
31090 (ALLOCNO_COLOR_DATA): New macro.
31091 (struct object_color_data): New.
31092 (object_color_data_t): New typedef.
31093 (object_color_data): New definition.
31094 (OBJECT_COLOR_DATA): New macro.
31095 (update_copy_costs, calculate_allocno_spill_cost): Call
31096 ira_init_register_move_cost_if_necessary. Use
31097 ira_register_move_cost instead of ira_get_register_move_cost.
31098 (move_spill_restore, update_curr_costs): Ditto.
31099 (allocno_spill_priority): Make it inline.
31100 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31101 (struct coalesce_data, coalesce_data_t): New.
31102 (allocno_coalesce_data): New definition.
31103 (ALLOCNO_COALESCE_DATA): New macro.
31104 (merge_allocnos, coalesced_allocno_conflict_p): Use
31105 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31106 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31107 (coalesce_allocnos): Ditto.
31108 (setup_coalesced_allocno_costs_and_nums): Ditto.
31109 (collect_spilled_coalesced_allocnos): Ditto.
31110 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31111 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31112 (coalesce_spill_slots): Ditto.
31113 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31114 free allocno_coalesce_data.
31116 * ira-conflicts.c: Fix formatting.
31117 (process_regs_for_copy): Call
31118 ira_init_register_move_cost_if_necessary. Use
31119 ira_register_move_cost instead of ira_get_register_move_cost.
31120 (build_object_conflicts): Optimize.
31122 * ira-costs.c (record_reg_classes): Optimize. Call
31123 ira_init_register_move_cost_if_necessary. Use
31124 ira_register_move_cost, ira_may_move_in_cost, and
31125 ira_may_move_out_cost instead of ira_get_register_move_cost and
31126 ira_get_may_move_cost.
31127 (record_address_regs): Ditto.
31128 (scan_one_insn): Optimize.
31129 (find_costs_and_classes): Optimize.
31130 (process_bb_node_for_hard_reg_moves): Call
31131 ira_init_register_move_cost_if_necessary. Use
31132 ira_register_move_cost instead of ira_get_register_move_cost.
31134 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31135 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31136 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31137 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31139 (ira_initiate_emit_data, ira_finish_emit_data)
31140 (create_new_allocno): New functions.
31141 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31142 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31143 Use ira_register_move_cost instead of ira_get_register_move_cost.
31145 * ira-int.h: Fix some comments.
31146 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31147 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31148 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31149 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31151 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31152 bitfield after mode. Make hard_regno a short int. Make
31153 hard_regno short. Remove first_coalesced_allocno and
31154 next_coalesced_allocno. Move mem_optimized_dest_p,
31155 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31156 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31157 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31158 temp, colorable_p. Add new member add_data.
31159 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31160 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31161 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31162 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31163 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31164 (ALLOCNO_ADD_DATA): New macro.
31165 (ira_emit_data_t): New typedef.
31166 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31167 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31168 from struct ira_allocno.
31169 (ALLOCNO_EMIT_DATA): New macro.
31170 (ira_allocno_emit_data, allocno_emit_reg): New.
31171 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31172 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31173 (OBJECT_ADD_DATA): New macro.
31174 (ira_reallocate): Remove.
31175 (ira_initiate_emit_data, ira_finish_emit_data): New.
31176 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31177 (ira_init_register_move_cost_if_necessary): New.
31178 (ira_object_conflict_iter_next): Merge into
31179 ira_object_conflict_iter_cond.
31180 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31182 * ira-live.c (process_single_reg_class_operands): Call
31183 ira_init_register_move_cost_if_necessary. Use
31184 ira_register_move_cost instead of ira_get_register_move_cost.
31186 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31188 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31190 * ira-costs.c: Fix formatting.
31191 (cost_classes, cost_classes_num): Remove.
31192 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31193 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31194 (cost_classes_del, cost_classes_htab): New.
31195 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31196 (initiate_regno_cost_classes, setup_cost_classes): New.
31197 (setup_regno_cost_classes_by_aclass): New.
31198 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31199 (record_reg_classes): Use regno_cost_classes instead of
31200 cost_classes. Move checking opposite operand up.
31201 (record_address_regs): Use regno_cost_classes
31202 instead of cost_classes.
31203 (scan_one_insn): Ditto. Use always general register.
31204 (print_allocno_costs): Use regno_cost_classes instead of
31206 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31207 (find_costs_and_classes): Set up cost classes for each registers.
31208 Use also their mode for this. Use regno_cost_classes instead of
31210 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31212 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31213 (ira_costs, ira_set_pseudo_classes): Call
31214 initiate_regno_cost_classes and finish_regno_cost_classes.
31216 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31218 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31220 * target.def (ira_cover_classes): Remove.
31222 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31224 * doc/tm.texi.in: Ditto.
31226 * ira-conflicts.c: Remove mentioning cover classes from the file.
31227 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31228 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31230 * targhooks.c (default_ira_cover_classes): Remove.
31232 * targhooks.h (default_ira_cover_classes): Ditto.
31234 * haifa-sched.c: Remove mentioning cover classes from the file.
31235 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31236 ira_pressure_classes and ira_pressure_classes_num instead of
31237 ira_reg_class_cover_size and ira_reg_class_cover. Use
31238 sched_regno_pressure_class instead of sched_regno_cover_class.
31239 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31240 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31242 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31243 classes from the file.
31244 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31245 (struct object_hard_regs, struct object_hard_regs_node): New.
31246 (struct ira_object): New members profitable_hard_regs,
31247 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31248 (struct ira_allocno): Rename cover_class to aclass. Rename
31249 cover_class_cost and updated_cover_class_cost to class_cost and
31250 updated_class_cost. Remove splay_removed_p and
31251 left_conflict_size. Add new members colorable_p.
31252 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31253 (ALLOCNO_COLORABLE_P): New macro.
31254 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31255 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31256 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31257 (OBJECT_...): Rename parameter C to O.
31258 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31259 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31260 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31261 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31262 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31263 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31264 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31265 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31266 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31267 x_ira_reg_class_subunion.
31268 (ira_max_memory_move_cost, ira_max_register_move_cost)
31269 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31270 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31271 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31272 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31273 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31274 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31275 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31276 (ira_tune_allocno_costs_and_cover_classes): Rename to
31277 ira_tune_allocno_costs.
31278 (ira_debug_hard_regs_forest): New.
31279 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31280 (ira_object_conflict_iter_next): Fix comments.
31281 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31282 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31283 cover_class to aclass.
31284 (ira_allocate_and_accumulate_costs): Ditto.
31285 (ira_allocate_and_set_or_copy_costs): Ditto.
31287 * opts.c (decode_options): Remove ira_cover_class check.
31289 * ira-color.c: Remove mentioning cover classes from the file. Use
31290 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31291 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31292 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31293 (splay-tree.h): Remove include.
31294 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31295 before copy_freq_compare_func.
31296 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31297 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31299 (hard_regs_roots, hard_regs_node_vec): Ditto.
31300 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31301 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31302 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31303 (create_new_object_hard_regs_node): Ditto.
31304 (add_new_object_hard_regs_node_to_forest): Ditto.
31305 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31306 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31308 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31309 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31310 (remove_unused_object_hard_regs_nodes): Ditto.
31311 (enumerate_object_hard_regs_nodes): Ditto.
31312 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31313 (object_hard_regs_subnode_t): Ditto.
31314 (struct object_hard_regs_subnode): Ditto.
31315 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31316 (setup_object_hard_regs_subnode_index): Ditto.
31317 (get_object_hard_regs_subnodes_num): Ditto.
31318 (form_object_hard_regs_nodes_forest): Ditto.
31319 (finish_object_hard_regs_nodes_tree): Ditto.
31320 (finish_object_hard_regs_nodes_forest): Ditto.
31321 (allocnos_have_intersected_live_ranges_p): Rename to
31322 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31323 (pseudos_have_intersected_live_ranges_p): Rename to
31324 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31325 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31326 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31327 (update_copy_costs): Remove assert. Skip cost update if the hard
31328 reg does not belong the class.
31329 (assign_hard_reg): Process only profitable hard regs.
31330 (uncolorable_allocnos_num): Make it scalar.
31331 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31332 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31333 and ira_reg_class_max_nregs.
31334 (bucket_allocno_compare_func): Check frequency first.
31335 (sort_bucket): Add compare function as a parameter.
31336 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31337 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31338 (push_allocno_to_stack): Rewrite for checking new allocno
31340 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31341 (push_only_colorable): Pass new parameter to sort_bucket.
31342 (push_allocno_to_spill): Remove.
31343 (allocno_spill_priority_compare): Make it inline and rewrite.
31344 (splay_tree_allocate, splay_tree_free): Remove.
31345 (allocno_spill_sort_compare): New function.
31346 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31347 build and use splay tree. Choose first allocno in uncolorable
31348 allocno bucket to spill. Remove setting spill cost.
31349 (all_conflicting_hard_regs): Remove.
31350 (setup_allocno_available_regs_num): Check only profitable hard
31351 regs. Print info about hard regs nodes.
31352 (setup_allocno_left_conflicts_size): Remove.
31353 (put_allocno_into_bucket): Don't call
31354 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31355 (improve_allocation): New.
31356 (color_allocnos): Call setup_profitable_hard_regs,
31357 form_object_hard_regs_nodes_forest, improve_allocation,
31358 finish_object_hard_regs_nodes_forest. Setup spill cost.
31359 (print_loop_title): Use pressure classes.
31360 (color_allocnso): Ditto.
31361 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31362 and allocnos_for_spilling.
31363 (ira_sort_regnos_for_alter_reg): Don't setup members
31364 {first,next}_coalesced_allocno.
31365 (color): Remove allocating and freeing removed_splay_allocno_vec.
31366 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31367 prohibited_class_mode_regs.
31369 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31371 (update_allocno_pressure_excess_length): Use pressure classes.
31372 (inc_register_pressure, dec_register_pressure): Check for pressure
31374 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31375 pressure class. Use ira_reg_class_nregs instead of
31376 ira_reg_class_max_nregs.
31377 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31378 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31379 (single_reg_class): Use ira_reg_class_nregs instead of
31380 ira_reg_class_max_nregs.
31381 (process_bb_node_lives): Use pressure classes.
31383 * ira-emit.c: Remove mentioning cover classes from the file. Use
31384 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31385 (change_loop): Use pressure classes.
31386 (modify_move_list): Call ira_set_allocno_class instead of
31387 ira_set_allocno_cover_class.
31389 * ira-build.c: Remove mentioning cover classes from the file. Use
31390 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31391 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31392 ALLOCNO_UPDATED_CLASS_COST instead of
31393 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31394 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31395 (ira_create_allocno): Remove initialization of
31396 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31397 ALLOCNO_COLORABLE_P.
31398 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31399 Update conflict regs for the objects.
31400 (create_cap_allocno): Remove assert. Don't propagate
31401 ALLOCNO_AVAILABLE_REGS_NUM.
31402 (ira_free_allocno_costs): New function.
31403 (finish_allocno): Change a part of code into call of
31404 ira_free_allocno_costs.
31405 (low_pressure_loop_node_p): Use pressure classes.
31406 (object_range_compare_func): Don't compare classes.
31407 (setup_min_max_conflict_allocno_ids): Ditto.
31409 * loop-invariant.c: Remove mentioning cover classes from the file.
31410 Use ira_pressure_classes and ira_pressure_classes_num instead of
31411 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31412 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31413 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31414 Use reg_allocno_class instead of reg_cover_class.
31415 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31416 STACK_REG_COVER_CLASS.
31417 (get_regno_cover_class): Rename to get_regno_pressure_class.
31418 (move_loop_invariants): Initialize and finalize regstat.
31420 * ira.c: Remove mentioning cover classes from the file. Add
31421 comments about coloring without cover classes. Use ALLOCNO_CLASS
31422 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31423 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31424 setup_class_subset_and_memory_move_costs.
31425 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31426 (setup_cover_and_important_classes): Rename to
31427 setup_allocno_and_important_classes.
31428 (setup_class_translate_array): New.
31429 (setup_class_translate): Call it for allocno and pressure classes.
31430 (cover_class_order): Rename to allocno_class_order.
31431 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31432 of ira_class_translate.
31433 (reorder_important_classes): Set up ira_important_class_nums.
31434 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31435 (print_class_cover): Rename to print_classes. Add parameter.
31436 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31437 Print pressure classes too.
31438 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31439 setup_reg_subclasses.
31440 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31441 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31442 (setup_prohibited_class_mode_regs): Use
31443 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31444 (clarify_prohibited_class_mode_regs): New function.
31445 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31446 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31447 (ira_init_once): Initialize them.
31448 (free_register_move_costs): Process them.
31449 (ira_init): Move calls of find_reg_classes and
31450 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31451 Call clarify_prohibited_class_mode_regs.
31452 (ira_no_alloc_reg): Remove.
31453 (too_high_register_pressure_p): Use pressure classes.
31455 * sched-deps.c: Remove mentioning cover classes from the file.
31456 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31457 ira_pressure_classes and ira_pressure_classes_num instead of
31458 ira_reg_class_cover_size and ira_reg_class_cover.
31459 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31460 sched_regno_pressure_class instead of sched_regno_cover_class.
31461 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31462 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31464 * ira.h: Add 2010 to Copyright.
31465 (ira_no_alloc_reg): Remove external.
31466 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31467 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31468 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31469 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31470 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31471 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31472 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31473 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31474 x_ira_no_alloc_regs.
31475 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31476 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31477 ira_allocno_classes_num and ira_allocno_classes.
31478 (ira_class_translate): Rename to ira_allocno_class_translate.
31479 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31480 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31481 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31482 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31483 (ira_no_alloc_regs): New.
31485 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31486 classes from the file. Use ALLOCNO_CLASS instead of
31487 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31488 ALLOCNO_COVER_CLASS_COST.
31489 (regno_cover_class): Rename to regno_aclass.
31490 (record_reg_classes): Use ira_reg_class_subunion instead of
31491 ira_reg_class_union.
31492 (record_address_regs): Check overflow.
31493 (scan_one_insn): Ditto.
31494 (print_allocno_costs): Print total mem cost fore regional allocation.
31495 (print_pseudo_costs): Use REG_N_REFS.
31496 (find_costs_and_classes): Use classes intersected with them on the
31497 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31498 ira_reg_class_union. Use ira_allocno_class_translate and
31499 regno_aclass instead of ira_class_translate and regno_cover_class.
31500 Modify code for finding regno_aclass. Setup preferred classes for
31502 (setup_allocno_cover_class_and_costs): Rename to
31503 setup_allocno_class_and_costs. Use regno_aclass instead of
31504 regno_cover_class. Use ira_set_allocno_class instead of
31505 ira_set_allocno_cover_class.
31506 (init_costs, finish_costs): Use regno_aclass instead of
31508 (ira_costs): Use setup_allocno_class_and_costs instead of
31509 setup_allocno_cover_class_and_costs.
31510 (ira_tune_allocno_costs_and_cover_classes): Rename to
31511 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31512 by processing objects. Use ira_reg_class_max_nregs instead of
31513 ira_reg_class_nregs.
31515 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31517 * sched-int.h: Remove mentioning cover classes from the file.
31518 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31520 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31521 classes from the file.
31522 (struct reg_pref): Rename coverclass into allocnoclass.
31523 (reg_cover_class): Rename to reg_allocno_class.
31525 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31527 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31529 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31531 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31533 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31535 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31537 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31539 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31541 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31543 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31545 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31546 (i386_ira_cover_classes): Ditto.
31548 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31550 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31552 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31554 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31556 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31558 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31560 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31561 (mips_ira_cover_classes): Ditto.
31563 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31565 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31567 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31569 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31571 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31573 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31574 (IRA_COVER_CLASSES_VSX): Ditto.
31576 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31577 (rs6000_ira_cover_classes): Ditto.
31579 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31581 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31583 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31585 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31587 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31589 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31591 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31593 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31595 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31597 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31599 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31602 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31603 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31604 dw_fde_unlikely_section_end_label, cold_in_std_section,
31605 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31606 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31608 (output_fde): Use dw_fde_second_{begin,end} if second is
31609 true, otherwise dw_fde_{begin,end}.
31610 (output_call_frame_info): Test dw_fde_second_begin != NULL
31611 instead of dw_fde_switched_sections.
31612 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31613 fields, initialize new fields. Initialize in_std_section
31614 unconditionally from the first partition.
31615 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31616 dw_fde_second_begin is non-NULL.
31617 (dwarf2out_switch_text_section): Stop initializing removed
31618 dw_fde_struct fields, initialize new fields, initialize
31619 also dw_fde_end here. Set dw_fde_switch_cfi even when
31620 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31621 (struct var_loc_list_def): Add last_before_switch field.
31622 (arange_table, arange_table_allocated, arange_table_in_use,
31623 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31624 (size_of_aranges): Count !in_std_section and !second_in_std_section
31625 hunks in fdes, instead of looking at arange_table_in_use.
31626 (output_aranges): Add aranges_length argument, don't call
31627 size_of_aranges here. Instead of using aranges_table*
31628 emit ranges for fdes when !in_std_section resp.
31629 !second_in_std_section.
31630 (dw_loc_list): Break ranges crossing section switch.
31631 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31632 use dw_fde_second_end instead of dw_fde_end as end of last range.
31633 (gen_subprogram_die): Don't call add_arange. Use
31634 dw_fde_{begin,end} for first partition and if switched
31635 section dw_fde_second_{begin,end} for the second.
31636 (var_location_switch_text_section_1,
31637 var_location_switch_text_section): New functions.
31638 (dwarf2out_begin_function): Initialize cold_text_section even
31639 when function_section () isn't text_section.
31640 (prune_unused_types): Don't walk arange_table.
31641 (dwarf2out_finish): Don't needlessly test
31642 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31643 If info_section_emitted, call size_of_aranges and if it indicates
31644 non-empty .debug_aranges, call output_aranges with the computed
31645 size. Stop using removed dw_fde_struct fields, use
31646 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31650 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31651 create ENTRY_VALUE if incoming or address of incoming's MEM
31653 * dwarf2out.c (mem_loc_descriptor): Don't emit
31654 DW_OP_GNU_entry_value of DW_OP_fbreg.
31655 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31656 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31657 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31658 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31660 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31661 is a REG_P or MEM_P with REG_P address, compute hash directly
31662 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31663 (preserve_only_constants): Don't clear VALUES forwaring
31664 ENTRY_VALUE to some other VALUE.
31666 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31668 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31669 instead of GEN_INT.
31671 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31673 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31674 block before expanding the statement.
31675 (expand_gimple_stmt_1): Likewise. Set them here...
31676 (expand_gimple_stmt): ...and not here. Tidy.
31677 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31680 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31682 * Makefile.in: New rule for cprop.o.
31683 * gcse.c: Move constant/copy propagation to cprop.c.
31684 (compute_local_properties): Only handle expression tables.
31685 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31686 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31687 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31688 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31689 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31690 compute_cprop_data, find_used_regs, try_replace_reg,
31691 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31692 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31693 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31694 find_bypass_set, reg_killed_on_edge, bypass_block,
31695 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31696 execute_rtl_cprop, pass_rtl_cprop): Move to...
31697 * cprop.c: ...here. New file, constant/copy propagation for RTL
31698 moved from gcse.c to here with minor cleanups in duplicated code.
31700 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31702 * config/i386/i386.c (flag_opts): Fix a typo in
31703 -mavx256-split-unaligned-store.
31705 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31707 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31708 LIBCALL_VALUE): Remove macros.
31709 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31710 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31711 (h8300_function_value, h8300_libcall_value,
31712 h8300_function_value_regno_p): New functions.
31714 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31716 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31718 2011-03-28 Jeff Law <law@redhat.com>
31720 * tree-ssa-threadupdate.c (redirect_edges): Call
31721 create_edge_and_update_destination_phis as needed.
31722 (create_edge_and_update_destination_phis): Accept new BB argument.
31723 All callers updated.
31724 (thread_block): Do not update the profile when threading around
31725 intermediate blocks.
31726 (thread_single_edge): Likewise.
31727 (determine_bb_domination_status): If BB is not a successor of the
31728 loop header, return NONDOMINATING.
31729 (register_jump_thread): Note when we register a jump thread around
31730 an intermediate block.
31731 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31732 (thread_across_edge): Use it.
31734 2011-03-28 Tristan Gingold <gingold@adacore.com>
31736 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31737 when for_return is 2.
31739 2011-03-28 Jeff Law <law@redhat.com>
31741 * var-tracking.c (canonicalize_values_mark): Delete unused
31743 (canonicalize_values_star, set_variable_part): Likewise.
31744 (clobber_variable_part, delete_variable_part): Likewise.
31746 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31748 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31750 2011-03-28 Martin Jambor <mjambor@suse.cz>
31752 * tree-inline.c (expand_call_inline): Do not check that destination
31754 (optimize_inline_calls): Assert that destination node is analyzed.
31755 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31756 not call tree_lowering_passes.
31757 * cgraph.h (cgraph_analyze_function): Declare.
31758 * cgraphunit.c (cgraph_analyze_function): Make public.
31760 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31762 * config/sparc/sparc-opts.h: New.
31763 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31764 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31765 (sparc_option_override): Store processor_type enumeration rather
31766 than string in cpu_default. Remove name and enumeration from
31767 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31768 without using sparc_select. Use target_flags_explicit instead of
31770 * config/sparc/sparc.h (enum processor_type): Move to
31772 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31773 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31774 HeaderInclude entry.
31775 (mcpu=, mtune=): Use Var and Enum.
31776 (sparc_processor_type): New Enum and EnumValue entries.
31778 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31779 Iain Sandoe <iains@gcc.gnu.org>
31782 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31784 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31786 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31787 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31788 Insert new statements at it in lieu of STMT.
31789 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31790 * tree-vect-stmts.c (vectorizable_store): Likewise.
31791 (vectorizable_load): Likewise.
31793 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31795 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31800 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31802 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31803 unaligned 256bit load/store.
31804 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31805 (*avx_movdqu<avxmodesuffix>): Likewise.
31807 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31810 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31811 * config/pa/pa.md (iordi3): Use new predicate in expander.
31812 (iorsi3): Likewise.
31814 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31816 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31817 FUNCTION_VALUE_REGNO_P): Remove macros.
31818 * config/mips/mips-protos.h (mips_function_value): Remove.
31819 * config/mips/mips.c (mips_function_value): Rename to...
31820 (mips_function_value_1): ... this. Make static. Handle receiving
31821 the function type in 'fn_decl_or_type' argument.
31822 (mips_function_value, mips_libcall_value,
31823 mips_function_value_regno_p): New function.
31824 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31825 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31827 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31829 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31830 and -mavx256-split-unaligned-store.
31831 (ix86_option_override_internal): Split 32-byte AVX unaligned
31832 load/store by default.
31833 (ix86_avx256_split_vector_move_misalign): New.
31834 (ix86_expand_vector_move_misalign): Use it.
31836 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31837 -mavx256-split-unaligned-store.
31839 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31840 256bit load/store. Generate unaligned store on misaligned memory
31842 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31844 (*avx_movdqu<avxmodesuffix>): Likewise.
31846 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31847 -mavx256-split-unaligned-store.
31849 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31852 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31855 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31857 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31858 opno arguments with an expand_operand. Use create_input_operand.
31859 (mips_prepare_builtin_target): Delete.
31860 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31862 (mips_expand_builtin_direct): Use create_output_operand and
31863 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31864 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31865 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31867 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31869 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31871 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31873 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31875 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31876 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31877 basic blocks and call commit_edge_insertions directly.
31878 (fixup_abnormal_edges): Move from here to...
31879 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31880 on the edges and return whether some have actually been inserted.
31881 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31884 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31886 PR rtl-optimization/48144
31887 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31888 (merge_expr_data): ... here.
31889 (av_set_intersect): Rename to av_set_code_motion_filter.
31890 Update all callers. Call merge_history_vect when an expression
31891 is found in both sets.
31892 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31894 2011-03-26 Alan Modra <amodra@gmail.com>
31896 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31897 cmodel medium addresses.
31898 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31899 64-bit gpr loads and stores.
31900 (rs6000_secondary_reload_ppc64): New function.
31901 * config/rs6000/rs6000-protos.h: Declare it.
31902 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31904 2011-03-26 Alan Modra <amodra@gmail.com>
31907 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31908 GNU Go in traceback table.
31910 2011-03-25 Richard Henderson <rth@redhat.com>
31912 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31913 if there are exactly 6 operands.
31914 (set_storage_via_setmem): Similarly.
31916 2011-03-25 Kai Tietz <ktietz@redhat.com>
31918 * collect2.c (write_c_file_stat): Handle backslash
31919 as right-hand directory separator.
31920 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31921 checking just for slash.
31922 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31923 instead of checking for trailing slash.
31924 * gcc.c (record_temp_file): Use filename_cmp instead
31926 (do_spec_1): Likewise.
31927 (replace_outfile_spec_function): Likewise.
31928 (is_directory): Use filename_ncmp instead of strncmp.
31929 (print_multilib_info): Likewise.
31930 * gcov.c (find_source): Use filename_cmp instead
31932 (make_gcov_file_name): Fix order of slash/backslash
31934 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31935 (add_standard_paths): Likewise.
31936 * mips-tfile.c (saber_stop): Handle backslash.
31937 * prefix.c (update_path): Use filename_ncmp instead of
31939 * profile.c (output_location): Use filename_cmp instead
31941 * read-md.c (handle_toplevel_file): Handle backslash.
31942 * tlink.c (frob_extension): Likewise.
31943 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31945 * tree-dump.c (dequeue_and_dump): Handle backslash.
31946 * tree.c (get_file_function_name): Likewise.
31947 * gengtype.c (read_input_list): Likewise.
31948 (get_file_realbasename): Likewise.
31949 (get_output_file_with_visibility): Use filename_cmp
31952 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31954 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31957 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31959 * fold-const.c (expr_location_or): New function.
31960 (fold_truth_not_expr): Call it.
31962 2011-03-25 Jeff Law <law@redhat.com>
31964 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31966 * c-family/c-common.c (def_fn_type): Likewise.
31967 * emit-rtl.c (gen_rtvec): Likewise.
31968 * lto/lto-lang.c (def_fn_type): Likewise.
31970 2011-03-25 Richard Guenther <rguenther@suse.de>
31972 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31973 also generate copies.
31974 (fini_copy_prop): Handle constant values properly.
31976 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31978 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31979 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31980 (hash_loc_operands, compare_loc_operands): Handle
31981 DW_OP_GNU_entry_value.
31983 2011-03-25 Kai Tietz <ktietz@redhat.com>
31985 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31986 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31987 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31988 comment and use macro TARGET_64BIT_MS_ABI instead.
31989 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31990 and change default behavior for 32-bit MS_ABI.
31991 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31992 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31994 (ix86_cfun_abi): Likewise.
31995 (ix86_maybe_switch_abi): Adjust comment.
31996 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31997 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31998 instead of checking for SYSV_ABI.
31999 (ix86_nsaved_sseregs): Likewise.
32000 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32002 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32003 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32004 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32005 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32006 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32008 2011-03-25 Richard Guenther <rguenther@suse.de>
32010 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32011 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32012 (verify_gimple): Remove.
32013 * tree-cfg.c (verify_gimple_call): Merge verification
32015 (verify_gimple_phi): Merge verification from verify_stmts.
32016 (verify_gimple_label): New function.
32017 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32018 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32019 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32020 (verify_stmts): Rename to verify_gimple_in_cfg.
32021 (verify_gimple_in_cfg): New function.
32022 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32023 * tree-ssa.c (verify_ssa): Likewise.
32024 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32026 2011-03-25 Richard Guenther <rguenther@suse.de>
32028 * passes.c (init_optimization_passes): Add FRE pass after
32031 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32032 Andrew Stubbs <ams@codesourcery.com>
32034 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32036 (arm_movdi_vfp_cortexa8): New pattern.
32037 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32038 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32039 instructions when tuning for Cortex-A8. Set attribute "arch".
32040 * config/arm/arm.md: Move include arm-tune.md up a bit.
32041 (define_attr "arch"): Add "onlya8" and "nota8" values.
32042 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32044 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32048 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32050 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32051 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32052 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32053 * passes.c (init_optimization_passes): Move
32054 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32056 2011-03-25 Kai Tietz <ktietz@redhat.com>
32058 * c-typeck.c (comptypes_internal): Replace target
32059 hook call of comp_type_attributes by version in tree.c file.
32060 * gimple.c (gimple_types_compatible_p_1): Likewise.
32061 * tree-ssa.c (useless_type_conversion_p): Likewise.
32062 * tree.c (build_type_attribute_qual_variant): Likewise.
32063 (attribute_value_equal): New static helper function.
32064 (comp_type_attributes): New function.
32065 (merge_attributes): Use attribute_value_equal for comparison.
32066 (attribute_list_contained): Likewise.
32067 * tree.h (comp_type_attributes): New prototype.
32069 2011-03-25 Richard Guenther <rguenther@suse.de>
32071 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32072 of complex types at -O0.
32073 (verify_gimple_assign_binary): Likewise.
32074 (verify_gimple_assign_ternary): Likewise.
32076 2011-03-24 Mark Wielaard <mjw@redhat.com>
32078 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32079 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32081 2011-03-24 Mark Wielaard <mjw@redhat.com>
32084 * dwarf2out.c (output_abbrev_section): Only write table when
32085 abbrev_die_table_in_use > 1.
32087 2011-02-24 Richard Henderson <rth@redhat.com>
32089 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32090 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32091 (alpha_expand_unaligned_load_words): Use extql.
32092 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32093 (emit_insxl): Handle all modes for consistency.
32095 2011-02-24 Richard Henderson <rth@redhat.com>
32097 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32098 (alpha_expand_unaligned_load): Likewise.
32099 (alpha_expand_unaligned_store): Likewise.
32100 (alpha_expand_unaligned_load_words): Likewise.
32101 (alpha_expand_unaligned_store_words): Likewise.
32102 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32103 (alpha_split_lock_test_and_set_12): Likewise.
32104 (print_operand, alpha_fold_builtin_extxx): Likewise.
32105 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32106 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32107 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32108 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32109 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32110 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32111 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32112 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32113 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32114 (extwl, extll, extql): Similarly.
32115 (inswh, inslh, insqh): Similarly.
32116 (mskbl, mskwl, mskll, mskql): Similarly.
32117 (mskwh, msklh, mskqh): Similarly.
32119 2011-02-24 Richard Henderson <rth@redhat.com>
32121 * config/alpha/alpha.md (attribute isa): Add er, ner.
32122 (attribute enabled): Handle them.
32123 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32125 2011-02-24 Richard Henderson <rth@redhat.com>
32127 * config/alpha/alpha.md (attribute isa): Add vms.
32128 (attribute enabled): Handle it.
32129 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32130 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32131 (*movtf): Rename from *movtf_internal for consistency.
32132 (*movsi): Merge with *movsi_nt_vms.
32133 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32134 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32135 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32136 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32138 2011-02-24 Richard Henderson <rth@redhat.com>
32140 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32141 (extendqisi2, extendhisi2): Likewise.
32142 (extendqidi2): Simplify BWX/non-BWX expansions.
32143 (extendhidi2): Similarly.
32145 2011-02-24 Richard Henderson <rth@redhat.com>
32147 * config/alpha/alpha.md (attribute isa): New.
32148 (attribute enabled): New.
32149 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32150 (zero_extendqisi2, zero_extendqidi2): Similarly.
32151 (zero_extendhisi2, zero_extendhidi2): Similarly.
32152 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32154 2011-02-24 Richard Henderson <rth@redhat.com>
32156 * config/alpha/predicates.md (input_operand): Revert last change;
32157 update comment to mention 32-bit VMS rather than Windows.
32159 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32161 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32162 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32163 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32164 * passes.c (init_optimization_passes): Move
32165 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32167 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32169 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32171 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32173 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32176 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32179 * simplify-rtx.c (simplify_const_unary_operation): Call
32180 real_convert when changing mode class with FLOAT_EXTEND.
32182 2011-03-24 Nick Clifton <nickc@redhat.com>
32184 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32185 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32186 * config/rx/rx.c (rx_option_override): Set align_jumps,
32187 align_loops and align_labels if not set by the user.
32188 (rx_align_for_label): New function.
32189 (rx_max_skip_for_label): New function.
32190 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32191 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32192 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32193 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32194 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32196 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32198 PR rtl-optimization/48263
32199 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32200 and original commutative_p handling. Use maybe_gen_insn.
32202 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32204 * reload.c (find_reloads_subreg_address): Add address_reloaded
32205 parameter and return true there if the full address has been
32207 (find_reloads_toplev): Pass address_reloaded flag.
32208 (find_reloads_address_1): Don't use address_reloaded parameter.
32210 2011-03-24 Jeff Law <law@redhat.com>
32212 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32213 unused variable "ann".
32214 (remove_unused_locals): Likewise.
32216 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32219 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32222 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32224 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32225 for invalid symbolic addresses.
32226 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32229 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32231 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32232 the argument in calls to fold_truth_not_expr.
32234 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32236 * tree.c (record_node_allocation_statistics): New function.
32237 (make_node_stat, copy_node_stat, build_string): Call it.
32238 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32239 (build1_stat, build_omp_clause): Likewise.
32241 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32243 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32246 2011-03-24 Richard Guenther <rguenther@suse.de>
32248 PR tree-optimization/48271
32249 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32250 blocks that still exist.
32252 2011-03-24 Richard Guenther <rguenther@suse.de>
32254 PR tree-optimization/48270
32255 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32256 not free datarefs before ddrs.
32258 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32260 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32261 from the address built for a reference with variable offset.
32263 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32266 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32267 alternatives that can be handled with movq or movabsq insn.
32268 (*movdf_internal): Disable for !TARGET_64BIT.
32269 (*movdf_internal_nointeger): Ditto.
32270 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32272 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32274 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32275 (FUNCTION_ARG_ADVANCE): Likewise.
32276 * tm.texi.in: Change references to them to hook references.
32277 * tm.texi: Regenerate.
32278 * targhooks.c (default_function_arg): Eliminate check for target macro.
32279 (default_function_incoming_arg): Likewise.
32280 (default_function_arg_advance): Likewise.
32281 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32282 (function_arg_advance): Likewise.
32283 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32285 2011-03-24 Richard Guenther <rguenther@suse.de>
32287 PR middle-end/48269
32288 * tree-object-size.c (addr_object_size): Do not double-account
32289 for MEM_REF offsets.
32291 2011-03-24 Diego Novillo <dnovillo@google.com>
32293 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32294 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32295 (lto_input_data_block): Move from lto-opts.c. Make extern.
32297 (lto_input_string): Rename from input_string. Make extern.
32299 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32300 output_string_with_length.
32301 Output 0 to indicate a non-NULL string. Update all callers to
32303 (lto_output_string): Rename from output_string. Make extern.
32305 (lto_output_decl_state_streams): Make extern.
32306 (lto_output_decl_state_refs): Make extern.
32307 * lto-streamer.h (lto_input_string): Declare.
32308 (lto_input_data_block): Declare.
32309 (lto_output_string): Declare.
32310 (lto_output_string_with_length): Declare.
32311 (lto_output_decl_state_streams): Declare.
32312 (lto_output_decl_state_refs): Declare.
32314 2011-03-24 Richard Guenther <rguenther@suse.de>
32316 PR tree-optimization/46562
32317 * tree.c (build_invariant_address): New function.
32318 * tree.h (build_invariant_address): Declare.
32319 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32320 a renamed function moved ...
32321 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32322 Take valueization callback parameter.
32323 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32324 * gimple-fold.h: New file.
32325 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32326 (ccp_fold, fold_const_aggregate_ref,
32327 fold_ctor_reference, fold_nonarray_ctor_reference,
32328 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32329 get_base_constructor): Move ...
32330 * gimple-fold.c: ... here.
32331 (gimple_fold_stmt_to_constant_1): New function
32332 split out from ccp_fold. Take a valueization callback parameter.
32333 Valueize all operands.
32334 (gimple_fold_stmt_to_constant): New wrapper function.
32335 (fold_const_aggregate_ref_1): New function split out from
32336 fold_const_aggregate_ref. Take a valueization callback parameter.
32337 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32338 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32339 invariant POINTER_PLUS_EXPRs to invariant form.
32340 (vn_valueize): New function.
32341 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32342 * tree-vrp.c (vrp_valueize): New function.
32343 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32344 to fold statements to constants.
32345 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32346 function declarations.
32347 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32348 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32350 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32352 * config/h8300/predicates.md (jump_address_operand): Fix register
32355 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32357 * doc/invoke.texi (max-stores-to-sink): Document.
32358 * params.h (MAX_STORES_TO_SINK): Define.
32359 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32360 if either vectorization or if-conversion is disabled.
32361 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32362 tree-vect-data-refs.c vect_equal_offsets.
32363 (dr_equal_offsets_p): New function.
32364 (find_data_references_in_bb): Remove static.
32365 * tree-data-ref.h (find_data_references_in_bb): Declare.
32366 (dr_equal_offsets_p): Likewise.
32367 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32368 (vect_drs_dependent_in_basic_block): Update calls to
32369 vect_equal_offsets.
32370 (vect_check_interleaving): Likewise.
32371 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32372 (cond_if_else_store_replacement): Rename to...
32373 (cond_if_else_store_replacement_1): ... this. Change arguments and
32375 (cond_if_else_store_replacement): New function.
32376 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32377 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32379 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32382 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32383 to subtract lower bound instead of GEN_INT().
32385 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32390 * doc/extend.texi (Alignment): Move section to match order in TOC.
32391 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32392 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32394 2011-03-23 Jeff Law <law@redhat.com>
32396 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32397 before removing the edge.
32399 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32400 it may have been freed by redirect_branch_edge or
32401 redirect_edge_succ_nodup.
32403 2011-03-23 Richard Guenther <rguenther@suse.de>
32405 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32406 (check_va_list_escapes): Likewise.
32407 (check_all_va_list_escapes): Likewise.
32409 2011-03-23 Richard Guenther <rguenther@suse.de>
32411 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32412 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32413 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32414 (alias.o): Likewise.
32415 (ipa-type-escape.o): Remove.
32416 (ipa-struct-reorg.o): Likewise.
32417 (GTFILES): Remove ipa-struct-reorg.c.
32418 * alias.c: Do not include ipa-type-escape.h.
32419 * tree-ssa-alias.c: Likewise.
32420 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32421 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32422 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32423 and ipa-type-escape passes.
32424 * tree-pass.h (pass_ipa_type_escape): Remove.
32425 (pass_ipa_struct_reorg): Likewise.
32426 * ipa-struct-reorg.h: Remove.
32427 * ipa-struct-reorg.c: Likewise.
32428 * ipa-type-escape.h: Likewise.
32429 * ipa-type-escape.c: Likewise.
32430 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32431 (--param struct-reorg-cold-struct-ratio): Likewise.
32432 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32433 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32434 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32436 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32438 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32439 cpu attribute value.
32440 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32441 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32442 * config/s390/s390.c (processor_flags_table): New constant array.
32443 (s390_handle_arch_option): Remove.
32444 (s390_handle_option): Remove s390_handle_arch_option invocations
32445 and OPT_mwarn_framesize_ handling.
32446 (s390_option_override): Remove s390_handle_arch_option invocation.
32447 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32449 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32450 * config/s390/s390.opt (s390_tune, s390_arch)
32451 (march=): Replace s390_arch_option enum and values with
32452 processor_type. Set variable name to s390_arch. Set
32453 initialization value.
32454 (mtune=): Replace s390_arch_option with processor_type. Set
32455 variable name to s390_tune. Set initialization value.
32457 2011-03-23 Julian Brown <julian@codesourcery.com>
32459 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32460 accesses which are not naturally aligned.
32462 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32465 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32467 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32469 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32470 parameter from "int" to "enum insn_code".
32471 (expand_operand_type): New enum.
32472 (expand_operand): New structure.
32473 (create_expand_operand): New function.
32474 (create_fixed_operand, create_output_operand): Likewise
32475 (create_input_operand, create_convert_operand_to): Likewise.
32476 (create_convert_operand_from, create_address_operand): Likewise.
32477 (create_integer_operand): Likewise.
32478 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32479 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32480 (expand_insn, expand_jump_insn): Likewise.
32481 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32482 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32483 (expand_movstr, expand_builtin___clear_cache): Likewise.
32484 (expand_builtin_lock_release): Likewise.
32485 * explow.c (allocate_dynamic_stack_space): Likewise.
32486 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32487 and use the default handling in that case.
32488 * expmed.c (check_predicate_volatile_ok): Delete.
32489 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32490 (emit_cstore): Likewise.
32491 * expr.c (emit_block_move_via_movmem): Likewise.
32492 (set_storage_via_setmem, expand_assignment): Likewise.
32493 (emit_storent_insn, try_casesi): Likewise.
32494 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32495 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32496 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32497 (expand_twoval_unop, expand_twoval_binop): Likewise.
32498 (expand_unop_direct, emit_indirect_jump): Likewise.
32499 (emit_conditional_move, vector_compare_rtx): Likewise.
32500 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32501 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32502 (expand_sync_lock_test_and_set): Likewise.
32503 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32504 (emit_unop_insn): Likewise.
32505 (expand_copysign_absneg): Change icode to an insn_code.
32506 (create_convert_operand_from_type): New function.
32507 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32508 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32509 (expand_insn, expand_jump_insn): Likewise.
32510 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32511 than const_int_operand for operand 2.
32513 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32515 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32518 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32520 * emit-rtl.c (emit_pattern_before_noloc): New function.
32521 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32522 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32523 (emit_pattern_after_noloc): New function.
32524 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32525 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32527 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32529 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32530 (__ffsDI2): Likewise.
32532 2011-03-22 Richard Henderson <rth@redhat.com>
32534 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32535 of !TARGET_ABI_OPEN_VMS.
32536 (alpha_trampoline_init, alpha_start_function): Likewise.
32537 (alpha_expand_epilogue, alpha_file_start): Likewise.
32538 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32539 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32540 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32541 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32542 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32546 * config/s390/s390-opts.h: New.
32547 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32548 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32549 s390_stack_guard): Remove.
32550 (s390_handle_arch_option): Return void. Take enum
32551 s390_arch_option value instead of string and searching array.
32552 (s390_handle_option): Don't assert that global structures are in
32553 use. Access variables via opts pointer. Use error_at. Don't use
32554 sscanf for -mstack-guard= or -mstack-size=. Update call to
32555 s390_handle_arch_option.
32556 (s390_option_override): Update call to s390_handle_arch_option.
32557 (s390_emit_prologue): Use %d format for s390_stack_size in
32558 diagnostic. Use %wd for HOST_WIDE_INT.
32559 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32560 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32561 * config/s390/s390.opt (config/s390/s390-opts.h): New
32562 HeaderInclude entry.
32563 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32564 s390_arch_flags, s390_warn_framesize): New Variable entries.
32565 (s390_arch_option): New Enum and EnumValue entries.
32566 (march=): Use Enum instead of Var.
32567 (mstack-guard=, mstack-size=): Use UInteger and Var.
32568 (mtune=): Use Enum.
32570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32572 * config/score/score.c (score_handle_option): Don't assert that
32573 global structures are in use. Access target_flags via opts
32574 pointer. Use value of -march= option to determine target_flags
32576 * config/score/score.opt (march=): Use Enum.
32577 (score_arch): New Enum and EnumValue entries.
32579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32581 * config/mep/mep.c (option_mtiny_specified): Remove.
32582 (mep_option_override): Move register handling for -mivc2 from
32583 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32584 instead of option_mtiny_specified.
32585 (mep_handle_option): Access target_flags via opts pointer. Don't
32586 assert that global structures are in use. Defer part of -mivc2
32587 handling and move it to mep_option_override.
32588 * config/mep/mep.opt (IVC2): New Mask entry.
32589 (mivc2): Use Var and Defer instead of Mask.
32591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32593 * config/v850/v850-opts.h: New.
32594 * config/v850/v850.c (small_memory): Replace with
32595 small_memory_physical_max array. Make that array static const.
32596 (v850_handle_memory_option): Take integer value of argument. Take
32597 gcc_options pointer, option text and location. Return void.
32598 Update for changes to small memory structures.
32599 (v850_handle_option): Access target_flags via opts pointer. Don't
32600 assert that global structures are in use. Update calls to
32601 v850_handle_memory_option.
32602 (v850_encode_data_area): Update references to small memory settings.
32603 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32604 (enum small_memory_type): Move to v850-opts.h.
32605 * config/v850/v850.opt (config/v850/v850-opts.h): New
32606 HeaderInclude entry.
32607 (small_memory_max): New Variable entry.
32608 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32609 (mtda, mzda): Likewise.
32611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32613 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32614 pointer. Don't assert that global structures are in use.
32616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32618 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32619 via opts pointer. Don't assert that global structures are in use.
32621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32623 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32624 (munix=93): Use Var.
32625 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32626 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32627 * config/pa/pa-opts.h: New.
32628 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32629 (pa_handle_option): Don't assert that global structures are in
32630 use. Access target_flags via opts pointer. Don't handle
32631 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32633 (pa_option_override): Handle deferred OPT_mfixed_range_.
32635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32637 * config/mn10300/mn10300-opts.h: New.
32638 * config/mn10300/mn10300.c (mn10300_processor,
32639 mn10300_tune_string): Remove.
32640 (mn10300_handle_option): Don't assert that global structures are
32641 in use. Access mn10300_processor via opts pointer. Don't handle
32643 * config/mn10300/mn10300.h (enum processor_type): Move to
32645 (mn10300_processor): Remove.
32646 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32647 HeaderInclude entry.
32648 (mn10300_processor): New Variable entry.
32651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32653 * config/microblaze/microblaze.c: Don't include opts.h.
32654 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32655 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32656 (mno-clearbss): Use Var and Warn.
32658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32660 * config/m32r/m32r-opts.h: New.
32661 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32662 (m32r_handle_option): Don't assert that global structures are in
32663 use. Access target_flags and m32r_cache_flush_func via opts
32664 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32665 OPT_mno_flush_trap here.
32666 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32667 include of m32r-opts.h.
32668 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32669 HeaderInclude entry.
32670 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32671 (mmodel=): Use Enum and Var.
32672 (m32r_model): New Enum and EnumValue entries.
32673 (mno-flush-trap): Use Var.
32674 (msdata=): Use Enum and Var.
32675 (m32r_sdata): New Enum and EnumValue entries.
32677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32679 * config/m32c/m32c.c: Don't include opts.h.
32680 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32681 m32c_handle_option): Remove.
32682 (m32c_option_override): Check global_options_set.x_target_memregs
32683 instead of target_memregs_set.
32684 * config/m32c/m32c.h (target_memregs): Remove.
32685 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32690 * config/iq2000/iq2000-opts.h: New.
32691 * config/iq2000/iq2000.c: Don't include opts.h.
32692 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32693 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32694 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32695 HeaderInclude entry.
32696 (iq2000_tune): New Variable entry.
32697 (march=): Add comment. Use Enum.
32698 (iq2000_arch): New Enum and EnumValue entries.
32699 (mcpu=): Use Enum and Var.
32700 (iq2000_tune): New Enum and EnumValue entries.
32702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32704 * config/ia64/ia64-opts.h: New.
32705 * config/ia64/ia64.c (ia64_tune): Remove.
32706 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32707 here. Use error_at.
32708 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32709 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32710 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32711 HeaderInclude entry.
32712 (ia64_tune): New Variable entry.
32713 (mfixed-range=): Use Defer and Var.
32714 (mtune=): Use Enum and Var.
32715 (ia64_tune): New Enum and EnumValue entries.
32717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32719 * config/frv/frv-opts.h: New.
32720 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32722 (frv_cpu_type): Remove.
32723 * config/frv/frv.c: Don't include opts.h.
32724 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32725 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32726 (frv_cpu_type): New Variable entry.
32727 (frv_cpu): New Enum and EnumValue entries.
32729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32731 * config/cris/cris.c (cris_handle_option): Access target_flags via
32732 opts pointer. Don't assert that global structures are in use.
32733 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32734 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32738 * config/bfin/bfin-opts.h: New.
32739 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32740 bfin_si_revision, bfin_workarounds): Remove.
32741 (bfin_cpus): Make static const.
32742 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32743 not bfin_lib_id_given.
32744 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32745 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32746 pointer. Use error_at. Don't assert that global structures are in use.
32747 * config/bfin/bfin.h: Include bfin-opts.h.
32748 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32749 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32750 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32751 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32756 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32757 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32758 or -msoft-float here.
32759 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32760 -msoft-float and -mhard-float.
32761 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32762 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32764 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32766 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32767 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32769 (LIBGCC_SPEC): Don't handle -msoft-float.
32770 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32772 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32774 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32775 -mfloat-abi=*, not -msoft-float and -mhard-float.
32776 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32778 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32779 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32780 mhard-float and msoft-float.
32781 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32782 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32783 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32784 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32786 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32787 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32789 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32791 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32794 2011-03-22 Richard Henderson <rth@redhat.com>
32796 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32797 TARGET_ABI_WINDOWS_NT.
32798 (alpha_output_function_end_prologue): Likewise.
32799 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32800 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32801 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32802 (trap, *movsi_nt_vms): Likewise.
32803 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32804 (*tablejump_osf_nt_internal): Remove.
32805 * config/alpha/predicates.md (input_operand): Only test Pmode.
32807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32809 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32810 via opts pointer. Use error_at. Don't assert that global
32811 structures are in use.
32813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32815 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32816 (ix86_handle_option): Access ix86_isa_flags and
32817 ix86_isa_flags_explicit via opts pointer. Don't assert that
32818 global structures are in use.
32819 (ix86_function_specific_save, ix86_function_specific_restore):
32820 Update ix86_isa_flags_explicit field name.
32821 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32822 (ix86_isa_flags_explicit): Rename TargetSave entry to
32823 x_ix86_isa_flags_explicit.
32825 2011-03-22 Richard Henderson <rth@redhat.com>
32827 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32828 (alpha_option_override, direct_return): Likewise.
32829 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32830 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32831 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32832 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32833 (alpha_expand_epilogue, alpha_end_function): Likewise.
32834 (alpha_init_libfuncs): Likewise.
32835 (struct machine_function): Remove unicosmk members.
32836 (print_operand) ['t']: Remove.
32837 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32838 unicosmk_output_module_name, unicosmk_output_common,
32839 current_section_align, unicosmk_output_text_section_asm_op,
32840 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32841 unicosmk_section_type_flags, unicosmk_unique_section,
32842 unicosmk_asm_named_section, unicosmk_insert_attributes,
32843 unicosmk_output_align, unicosmk_defer_case_vector,
32844 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32845 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32846 unicosmk_output_ssib, unicosmk_add_call_info_word,
32847 unicosmk_extern_head, unicosmk_output_default_externs,
32848 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32849 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32850 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32851 * config/alpha/alpha-protos.h: Update.
32852 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32853 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32854 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32855 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32856 (*mulsi_se, mulvsi3): Likewise.
32857 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32858 (*divmodsi_internal, call, call_value, realign): Likewise.
32859 (moddi3, umoddi3): Likewise; remove duplicate expander.
32860 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32861 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32862 (*movdi_nofix): Remove r/U alternative.
32863 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32864 * config/alpha/constraints.md ("U"): Remove.
32865 * config/alpha/predicates.md (call_operand"): Don't test
32866 TARGET_ABI_UNICOSMK.
32868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32870 * target.def (handle_option): Take gcc_options and
32871 cl_decoded_option pointers and location_t.
32872 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32873 * doc/tm.texi: Regenerate.
32874 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32875 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32876 * lto-opts.c (lto_reissue_options): Generate option structure for
32877 targetm.handle_option call.
32878 * opts.c (target_handle_option): Update call to
32879 targetm.handle_option. Remove assertions about values now passed
32881 * targhooks.c (default_target_handle_option): New.
32882 * targhooks.h (default_target_handle_option): Declare.
32883 * config/alpha/alpha.c: Include opts.h.
32884 (alpha_handle_option): Update to new hook interface.
32885 * config/arm/arm.c: Include opts.h.
32886 (arm_handle_option): Update to new hook interface.
32887 * config/arm/t-arm (arm.o): Update dependencies.
32888 * config/bfin/bfin.c: Include opts.h.
32889 (bfin_handle_option): Update to new hook interface.
32890 * config/cris/cris.c: Include opts.h.
32891 (cris_handle_option): Update to new hook interface.
32892 * config/frv/frv.c: Include opts.h.
32893 (frv_handle_option): Update to new hook interface.
32894 * config/i386/i386.c: Include opts.h.
32895 (ix86_handle_option): Update to new hook interface.
32896 (ix86_valid_target_attribute_inner_p): Generate option structure
32897 for call to ix86_handle_option.
32898 * config/i386/t-i386 (i386.o): Update dependencies.
32899 * config/ia64/ia64.c: Include opts.h.
32900 (ia64_handle_option): Update to new hook interface.
32901 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32902 * config/iq2000/iq2000.c: Include opts.h.
32903 (iq2000_handle_option): Update to new hook interface.
32904 * config/m32c/m32c.c: Include opts.h.
32905 (m32c_handle_option): Update to new hook interface.
32906 * config/m32r/m32r.c: Include opts.h.
32907 (m32r_handle_option): Update to new hook interface.
32908 * config/m68k/m68k.c: Include opts.h.
32909 (m68k_handle_option): Update to new hook interface.
32910 * config/mep/mep.c: Include opts.h.
32911 (mep_handle_option): Update to new hook interface.
32912 * config/microblaze/microblaze.c: Include opts.h.
32913 (microblaze_handle_option): Update to new hook interface.
32914 * config/mips/mips.c: Include opts.h.
32915 (mips_handle_option): Update to new hook interface.
32916 * config/mn10300/mn10300.c: Include opts.h.
32917 (mn10300_handle_option): Update to new hook interface.
32918 * config/pa/pa.c: Include opts.h.
32919 (pa_handle_option): Update to new hook interface.
32920 * config/pdp11/pdp11.c: Include opts.h.
32921 (pdp11_handle_option): Update to new hook interface.
32922 * config/rs6000/rs6000.c: Include opts.h.
32923 (rs6000_handle_option): Update to new hook interface.
32924 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32925 * config/rx/rx.c: Include opts.h.
32926 (rx_handle_option): Update to new hook interface.
32927 * config/s390/s390.c: Include opts.h.
32928 (s390_handle_option): Update to new hook interface.
32929 * config/score/score.c: Include opts.h.
32930 (score_handle_option): Update to new hook interface.
32931 * config/sh/sh.c: Include opts.h.
32932 (sh_handle_option): Update to new hook interface.
32933 * config/sparc/sparc.c: Include opts.h.
32934 (sparc_handle_option): Update to new hook interface.
32935 * config/v850/v850.c: Include opts.h.
32936 (v850_handle_option): Update to new hook interface.
32938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32940 * gcc.c (driver_unknown_option_callback): Only permit and save
32941 unknown -Wno- options.
32942 (driver_wrong_lang_callback): Save options directly instead of via
32943 driver_unknown_option_callback.
32945 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32947 * combine.c (simplify_set): Try harder to find the best CC mode when
32948 simplifying a nested COMPARE on the RHS.
32950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32952 * config/alpha/gnu.h: Remove.
32953 * config/arc: Remove directory.
32954 * config/arm/netbsd.h: Remove.
32955 * config/arm/t-pe: Remove.
32956 * config/crx: Remove directory.
32957 * config/i386/netbsd.h: Remove.
32958 * config/m68hc11: Remove directory.
32959 * config/m68k/uclinux-oldabi.h: Remove.
32960 * config/mcore/mcore-pe.h: Remove.
32961 * config/mcore/t-mcore-pe: Remove.
32962 * config/netbsd-aout.h: Remove.
32963 * config/rs6000/gnu.h: Remove.
32964 * config/sh/sh-symbian.h: Remove.
32965 * config/sh/symbian-base.c: Remove.
32966 * config/sh/symbian-c.c: Remove.
32967 * config/sh/symbian-cxx.c: Remove.
32968 * config/sh/symbian-post.h: Remove.
32969 * config/sh/symbian-pre.h: Remove.
32970 * config/sh/t-symbian: Remove.
32971 * config/svr3.h: Remove.
32972 * config/vax/netbsd.h: Remove.
32973 * config.build: Don't handle i[34567]86-*-pe.
32974 * config.gcc: Remove handling of deprecations for most deprecated
32976 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32977 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32978 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32979 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32980 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32981 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32983 * config.host: Don't handle i[34567]86-*-pe.
32984 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32985 (ASM_SPEC32): Don't handle -mcall-gnu.
32986 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32988 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32989 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32990 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32991 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32992 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32993 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32994 conditional on SYMBIAN.
32995 * configure.ac: Don't handle powerpc*-*-gnu*.
32996 * configure: Regenerate.
32997 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32998 * doc/install-old.texi (m6811, m6812): Don't mention.
32999 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33000 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33001 (m68k-uclinuxoldabi): Don't mention.
33002 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33004 (-mcall-gnu): Remove.
33005 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33006 families): Remove constraint documentation.
33008 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33010 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33011 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33012 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33014 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33017 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33018 vector when peeking at the next token for vector, don't expand the
33021 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33023 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33024 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33025 * config/avr/avr.c (init_cumulative_args)
33026 (avr_function_arg_advance): Use it.
33027 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33029 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33030 (avr_function_ok_for_sibcall): ...this new function.
33031 (avr_lookup_function_attribute1): New static Function.
33032 (avr_naked_function_p, interrupt_function_p)
33033 (signal_function_p, avr_OS_task_function_p)
33034 (avr_OS_main_function_p): Use it.
33035 * config/avr/avr.md ("sibcall", "sibcall_value")
33036 ("sibcall_epilogue"): New expander.
33037 ("*call_insn", "*call_value_insn"): New insn.
33038 ("call_insn", "call_value_insn"): Remove
33039 ("call", "call_value", "epilogue"): Change expander to handle
33042 2011-03-21 Nick Clifton <nickc@redhat.com>
33044 * doc/invoke.texi (Overall Options): Move closing brace to end of
33046 (Optimization Options): Add missing @gol.
33047 (Directory Options): Likewise.
33048 (i386 and x86-64 Options): Likewise.
33049 (RS6000 and PowerPC Options): Likewise.
33050 (i386 and x86-64 Windows Options): Likewise.
33051 (V850 Options): Add text missing from descriptions.
33053 2011-03-22 Richard Henderson <rth@redhat.com>
33055 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33056 (avr_incoming_return_addr_rtx): New.
33057 (emit_push_byte): New.
33058 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33059 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33060 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33061 (emit_pop_byte): New.
33062 (expand_epilogue): Use it. Pop frame pointer by bytes.
33063 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33064 (INCOMING_RETURN_ADDR_RTX): New.
33065 (INCOMING_FRAME_SP_OFFSET): New.
33066 (ARG_POINTER_CFA_OFFSET): New.
33067 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33068 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33071 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33075 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33076 (FUNCTION_ARG_ADVANCE): Likewise.
33077 * tm.texi.in: Change references to them to hook references.
33078 * tm.texi: Regenerate.
33079 * targhooks.c (default_function_arg): Eliminate check for target
33081 (default_function_incoming_arg): Likewise.
33082 (default_function_arg_advance): Likewise.
33083 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33084 (function_arg_advance): Likewise.
33085 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33087 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33089 * tree.c (build_call_1): New function.
33090 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33092 2011-03-22 Richard Guenther <rguenther@suse.de>
33094 PR tree-optimization/48228
33095 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33096 for single-arg PHIs.
33098 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33100 PR rtl-optimization/48143
33101 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33102 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33103 sse2_cvtps2pd): Likewise.
33105 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33107 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33109 2011-03-22 Richard Guenther <rguenther@suse.de>
33111 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33112 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33113 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33114 and REALIGN_LOAD_EXPR.
33115 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33116 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33117 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33118 DOT_PROD_EXPR case ...
33119 (expand_expr_real_2): ... here.
33120 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33121 and REALIGN_LOAD_EXPR.
33122 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33123 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33124 (vect_create_epilog_for_reduction): Likewise.
33125 (vectorizable_reduction): Likewise.
33126 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33127 * tree-vect-stmts.c (vectorizable_load): Likewise.
33129 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33131 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33133 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33135 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33136 handling for PLTOFF/GOTOFF.
33138 2011-03-22 Nick Clifton <nickc@redhat.com>
33140 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33141 trailing backslash from the end of the macro definition.
33143 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33145 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33148 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33150 * expr.h (prepare_operand): Move to...
33151 * optabs.h (prepare_operand): ...here and change the insn code
33152 parameter from "int" to "enum insn_code".
33153 (insn_operand_matches): Declare.
33154 * expr.c (init_expr_target): Use insn_operand_matches.
33155 (compress_float_constant): Likewise.
33156 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33157 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33158 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33159 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33161 (gen_cond_trap): Likewise.
33162 (prepare_operand): Likewise. Change icode to an insn_code.
33163 (insn_operand_matches): New function.
33164 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33165 * reload1.c (gen_reload): Likewise.
33166 * targhooks.c (default_secondary_reload): Likewise.
33168 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33170 * config/alpha/alpha.md (unspec): New define_c_enum.
33173 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33176 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33177 between a call and its CALL_ARG_LOCATION note.
33179 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33181 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33183 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33187 * c-common.c (shorten_compare): If primopN is first sign-extended
33188 to opN and then zero-extended to result type, set primopN to opN.
33190 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33192 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33193 for barrier handlers.
33195 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33197 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33198 UNSPEC constants to be in the unspec enumeration, and redefine
33199 all UNSPECV constants to be in the unspecv enumeration, so that
33200 dumps print which unspec/unspec_volatile this is.
33201 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33202 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33203 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33204 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33205 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33207 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33208 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33209 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33210 * config/rs6000/sync.md (isync, lwsync): Ditto.
33212 2011-03-21 Richard Guenther <rguenther@suse.de>
33214 * params.def (lto-min-partition): Fix typo.
33216 2011-03-21 Richard Guenther <rguenther@suse.de>
33219 * c-decl.c (grokdeclarator): Drop to the main variant only
33220 for array types. Drop flag_gen_aux_info check.
33222 2011-03-21 Richard Guenther <rguenther@suse.de>
33224 PR translation/47911
33225 * params.def (lto-partitions): Fix typo.
33226 (lto-min-partition): Fix wording.
33228 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33230 * config/rs6000/t-freebsd: Remove duplication from file.
33232 2011-03-21 Richard Guenther <rguenther@suse.de>
33234 PR middle-end/47661
33235 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33237 2011-03-21 Richard Guenther <rguenther@suse.de>
33240 * params.def (lto-partitions): Require at least 1 partition.
33242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33244 * gthr-solaris.h: Remove.
33245 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33246 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33247 (LIB_SPEC): Likewise.
33248 * config/sol2.opt (threads): Remove.
33249 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33250 (sparc*-*-solaris2*): Likewise.
33251 * configure.ac (enable_threads): Enable solaris support.
33252 * configure: Regenerate.
33253 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33254 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33257 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33259 * config.gcc: Obsolete *-*-solaris2.8*.
33260 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33262 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33265 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33266 reference. Solaris 8 perl works.
33268 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33271 * doc/install.texi (Prerequisites): Move jar etc. up.
33272 Explain support library version requirements.
33274 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33277 * doc/install.texi (Prerequisites): Move Perl to build
33278 requirements. Always necessary on Solaris 2 with Sun ld.
33280 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33282 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33284 (Specific, i?86-*-solaris2.[89]): Likewise.
33285 (Specific, i?86-*-solaris2.10): Likewise.
33286 (Specific, mips-sgi-irix6): Likewise.
33287 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33288 Update for binutils 2.21.
33290 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33292 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33293 Allow -fuse-linker-plugin for non-default plugin linker.
33294 * configure: Regenerate.
33296 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33299 * gengtype.c (files_rules): Added rule for cp/parser.h.
33301 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33304 * config/s390/s390.c (s390_delegitimize_address): Don't call
33305 lowpart_subreg if orig_x has BLKmode.
33307 2011-03-21 Kai Tietz <ktietz@redhat.com>
33310 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33311 * tree.h (attribute_spec): Add new member affects_type_identity.
33312 * attribs.c (empty_attribute_table): Adjust attribute_spec
33314 * config/alpha/alpha.c: Likewise.
33315 * config/arc/arc.c: Likewise.
33316 * config/arm/arm.c: Likewise.
33317 * config/avr/avr.c: Likewise.
33318 * config/bfin/bfin.c: Likewise.
33319 * config/crx/crx.c: Likewise.
33320 * config/darwin.h: Likewise.
33321 * config/h8300/h8300.c: Likewise.
33322 * config/i386/cygming.h: Likewise.
33323 * config/i386/i386.c: Likewise.
33324 * config/ia64/ia64.c: Likewise.
33325 * config/m32c/m32c.c: Likewise.
33326 * config/m32r/m32r.c: Likewise.
33327 * config/m68hc11/m68hc11.c: Likewise.
33328 * config/m68k/m68k.c: Likewise.
33329 * config/mcore/mcore.c: Likewise.
33330 * config/mep/mep.c: Likewise.
33331 * config/microblaze/microblaze.c: Likewise.
33332 * config/mips/mips.c: Likewise.
33333 * config/rs6000/rs6000.c: Likewise.
33334 * config/rx/rx.c: Likewise.
33335 * config/sh/sh.c: Likewise.
33336 * config/sol2.h: Likewise.
33337 * config/sparc/sparc.c: Likewise.
33338 * config/spu/spu.c: Likewise.
33339 * config/stormy16/stormy16.c: Likewise.
33340 * config/v850/v850.c: Likewise.
33342 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33344 * simplify-rtx.c (simplify_binary_operation_1): Handle
33345 (xor (and A B) C) case when B and C are both constants.
33347 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33349 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33351 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33354 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33356 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33358 PR rtl-optimization/48156
33359 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33360 assume df and df_lr are not NULL.
33362 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33365 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33366 between a call and its CALL_ARG_LOCATION note.
33368 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33371 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33372 between a call and its corresponding CALL_ARG_LOCATION note.
33374 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33376 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33377 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33378 * haifa-sched.c (setup_ref_regs): Ditto.
33379 * caller-save.c (add_used_regs_1): Ditto.
33380 * dse.c (look_for_hardregs): Ditto.
33381 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33382 * sched-rgn.c (check_live_1): Ditto.
33384 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33386 * c-decl.c (diagnose_mismatched_decls): Give an error for
33387 redefining a typedef with variably modified type.
33389 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33391 * c-decl.c (grokfield): Don't allow typedefs for structures or
33392 unions with no tag by default.
33393 * doc/extend.texi (Unnamed Fields): Update.
33395 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33397 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33398 Rewrite using indirect functions.
33399 (lwp_slwpcb): Ditto.
33400 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33401 (avx_vinsertf128<mode>): Ditto.
33403 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33405 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33408 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33410 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33411 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33413 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33415 PR rtl-optimization/48170
33416 * gcse.c (hoist_code): Remove bogus asserts.
33418 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33420 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33421 computation for prologue/epilogue.
33423 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33425 * Makefile.in (check-consistency): Remove.
33427 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33430 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33431 arange_table_in_use is 0, but either text_section_used or
33432 cold_text_section_used is true. Don't call it if
33433 !info_section_emitted.
33435 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33437 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33438 FUNCTION_VALUE_REGNO_P): Remove.
33439 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33441 * config/avr/avr.c (avr_ret_register): Make static inline.
33442 (avr_function_value_regno_p): New function.
33443 (avr_libcall_value): Make static. Add 'func' argument.
33444 (avr_function_value): Make static. Rename 'func' argument to
33445 'fn_decl_or_type', forward it to avr_libcall_value. Call
33446 avr_ret_register function instead of RET_REGISTER macro.
33447 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33449 2011-03-18 Jason Merrill <jason@redhat.com>
33452 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33454 2011-03-18 Richard Guenther <rguenther@suse.de>
33456 * doc/install.texi (--enable-gold): Remove.
33457 (--with-plugin-ld): Document.
33458 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33460 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33462 PR middle-end/47790
33463 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33464 again after expansion changes.
33466 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33468 * combine.c (try_combine): Do simplification only call of
33469 subst() on i2 even when i1 is present. Update comments.
33471 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33473 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33474 and UNSPEC_PCREL_SYMOFF.
33476 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33478 * config/s390/s390.md: Use define_c_enum for the unspec constant
33481 2011-03-18 Richard Henderson <rth@redhat.com>
33482 Jakub Jelinek <jakub@redhat.com>
33485 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33486 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33488 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33490 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33491 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33492 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33493 Change return type to bool.
33494 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33496 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33499 * var-tracking.c (prepare_call_arguments): If CALL target
33500 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33501 pc instead of looking it up using cselib_lookup and use
33502 Pmode for it if x has VOIDmode.
33503 * dwarf2out.c (gen_subprogram_die): If also both first and
33504 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33507 * function.c (assign_parms): For data.passed_pointer parms
33508 use MEM of data.entry_parm instead of data.entry_parm itself
33509 as DECL_INCOMING_RTL.
33510 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33511 also when passed and declared mode is the same, DECL_RTL
33512 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33515 2011-03-16 Jeff Law <law@redhat.com>
33517 PR rtl-optimization/37273
33518 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33519 handle them like argument loads from stack slots. Do not double
33520 count memory for memory constants and argument loads from stack slots.
33522 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33525 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33527 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33530 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33532 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33535 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33537 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33538 Clear call_arg_locations and call_arg_loc_last always.
33540 PR middle-end/48152
33541 * var-tracking.c (prepare_call_arguments): If argument needs to be
33542 passed by reference, adjust argtype and mode.
33544 2011-03-17 Richard Guenther <rguenther@suse.de>
33546 PR middle-end/48134
33547 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33548 a value make sure to fold the statement.
33550 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33553 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33554 return condition with !cfun->calls_alloca.
33556 2011-03-17 Richard Guenther <rguenther@suse.de>
33559 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33560 origin for decls in other ltrans units.
33561 (input_varpool_node): Likewise.
33563 2011-03-17 Richard Guenther <rguenther@suse.de>
33565 PR middle-end/48165
33566 * tree-object-size.c (compute_object_offset): Properly return
33567 the offset operand of MEM_REFs as sizetype.
33569 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33571 PR rtl-optimization/48141
33572 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33573 * dse.c: Include params.h.
33574 (active_local_stores_len): New variable.
33575 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33577 (record_store, check_mem_read_rtx): Decrease it when removing
33579 (scan_insn): Likewise. Increase it when adding to chain, if it
33580 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33581 set active_local_stores to NULL before the addition.
33582 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33584 PR rtl-optimization/48141
33585 * dse.c (record_store): If no positions are needed in an insn
33586 that cannot be deleted, at least unchain it from active_local_stores.
33588 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33591 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33592 (lookup_type_die_strip_naming_typedef): ... here.
33593 (get_context_die): Use it.
33594 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33595 the anonymous struct named by the naming typedef.
33597 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33600 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33601 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33603 2011-03-16 Jeff Law <law@redhat.com>
33605 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33606 check for operands of conditional. Allow type to be a pointer.
33608 2011-03-16 Richard Guenther <rguenther@suse.de>
33610 PR tree-optimization/48149
33611 * fold-const.c (fold_binary_loc): Fold
33612 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33614 2011-03-16 Richard Guenther <rguenther@suse.de>
33616 PR tree-optimization/26134
33617 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33618 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33619 (non_rewritable_mem_ref_base): Handle complex type component
33620 accesses, constrain offsets for vector and complex extracts
33623 2011-03-16 Richard Guenther <rguenther@suse.de>
33625 PR tree-optimization/48146
33626 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33627 operands avoiding the need for renaming.
33629 2011-03-16 Richard Guenther <rguenther@suse.de>
33631 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33632 constant folding. Move MEM_REF canonicalization first.
33633 Rely on fold_const_aggregate_ref for initializer folding.
33634 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33636 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33638 PR middle-end/48136
33639 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33640 arg0/arg1 or their arguments are always fold converted to matching
33643 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33646 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33649 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33650 Handle in-tree gold.
33651 (ld_vers): Extract binutils version for gold.
33652 (gcc_cv_ld_hidden): Handle gold here.
33653 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33654 * configure: Regenerate.
33655 * config.in: Regenerate.
33656 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33657 -fuse-linker-plugin otherwise.
33658 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33659 (LINK_COMMAND_SPEC): Use it.
33660 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33662 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33664 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33665 * calls.c: Remove debug.h include.
33666 (emit_call_1): Don't call virtual_call_token debug hook.
33667 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33668 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33669 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33670 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33671 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33672 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33673 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33674 dwarf2out_virtual_call): Remove.
33675 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33676 copy_call_info and virtual_call hooks.
33677 (dwarf2out_init): Don't initialize vcall_insn_table,
33678 debug_dcall_section and debug_vcall_section.
33679 (prune_unused_types): Don't mark nodes from dcall_table.
33680 (dwarf2out_finish): Don't output dcall or vcall tables.
33681 * final.c (final_scan_insn): Don't call direct_call or
33682 virtual_call debug hooks.
33683 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33684 virtual_call_token, copy_call_info and virtual_call hooks.
33685 (debug_nothing_uid): Remove prototype.
33686 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33687 copy_call_info and virtual_call hooks.
33688 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33689 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33690 * debug.c (do_nothing_debug_hooks): Likewise.
33691 (debug_nothing_uid): Remove.
33692 * doc/invoke.texi (-fenable-icf-debug): Remove.
33693 * common.opt (-fenable-icf-debug): Likewise.
33695 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33696 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33697 call's MEM. Handle functions returning aggregate through a hidden
33698 first pointer. For virtual calls add clobbered pc to call arguments
33700 * dwarf2out.c (gen_subprogram_die): Emit
33701 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33705 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33706 * rtl.h (ENTRY_VALUE_EXP): Define.
33707 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33708 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33709 * print-rtl.c (print_rtx): Likewise.
33710 * gengtype.c (adjust_field_rtx_def): Likewise.
33711 * var-tracking.c (vt_add_function_parameter): Adjust
33712 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33713 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33714 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33715 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33716 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33718 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33719 Call var_location debug hook even on CALL_INSNs.
33720 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33721 * rtl.def (ENTRY_VALUE): New.
33722 * dwarf2out.c: Include cfglayout.h.
33723 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33724 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33725 (struct call_arg_loc_node): New type.
33726 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33727 tail_call_site_count): New variables.
33728 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33729 DW_TAG_GNU_call_site_parameter.
33730 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33731 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33732 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33733 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33734 and DW_AT_GNU_all_source_call_sites.
33735 (mem_loc_descriptor): Handle ENTRY_VALUE.
33736 (add_src_coords_attributes): Don't add enything if
33737 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33738 (dwarf2out_abstract_function): Save and clear call_arg_location,
33739 call_site_count and tail_call_site_count around dwarf2out_decl call.
33740 (gen_call_site_die): New function.
33741 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33742 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33743 (dwarf2out_function_decl): Clear call_arg_locations,
33744 call_arg_loc_last, set call_site_count and tail_call_site_count
33745 to -1 and free block_map.
33746 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33747 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33748 followed by any real instructions.
33749 (dwarf2out_begin_function): Set call_site_count and
33750 tail_call_site_count to 0.
33751 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33752 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33753 attempt to force a DIE for it and worst case remove the attribute.
33754 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33755 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33757 * var-tracking.c: Include tm_p.h.
33758 (vt_stack_adjustments): For calls call note_register_arguments.
33759 (argument_reg_set): New variable.
33760 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33761 ensure the VALUE is resolved.
33762 (call_arguments): New variable.
33763 (prepare_call_arguments): New function.
33764 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33765 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33766 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33767 always use the best expression.
33768 (vt_expand_loc): Add ignore_cur_loc argument.
33769 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33770 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33771 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33772 note for all calls.
33773 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33774 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33775 argument. Don't call cselib_preserve_only_values and
33776 cselib_reset_table.
33777 (note_register_arguments): New function.
33778 (vt_initialize): Compute argument_reg_set. Call
33779 vt_add_function_parameters before processing basic blocks instead of
33780 afterwards. For calls call prepare_call_arguments before calling
33781 cselib_process_insn.
33782 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33783 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33784 (var-tracking.o): Depend on $(TM_P_H).
33785 * cfglayout.h (insn_scope): New prototype.
33786 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33787 * cfglayout.c (insn_scope): No longer static.
33788 * insn-notes.def (CALL_ARG_LOCATION): New.
33789 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33790 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33791 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33792 nothing for DECL_EXTERNAL BLOCK_VARS.
33794 2011-03-16 Alan Modra <amodra@gmail.com>
33797 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33798 create invalid offset address for vsx splat insn.
33799 * config/rs6000/predicates.md (splat_input_operand): New.
33800 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33802 2011-03-15 Xinliang David Li <davidxl@google.com>
33805 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33806 (normalize_preds): New function.
33807 (is_use_properly_guarded): Normalize def predicates.
33809 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33812 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33813 in the output template.
33815 2011-03-15 Richard Guenther <rguenther@suse.de>
33817 PR middle-end/47650
33818 * tree-pretty-print.c (dump_function_declaration): Properly
33819 dump unprototyped and varargs function types.
33821 2011-03-15 Richard Guenther <rguenther@suse.de>
33823 PR tree-optimization/13954
33824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33827 2011-03-15 Richard Guenther <rguenther@suse.de>
33829 PR tree-optimization/48037
33830 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33831 selects into BIT_FIELD_REFs.
33832 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33835 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33837 PR tree-optimization/48129
33838 * builtins.c (fold_builtin_snprintf): Convert to type of
33839 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33840 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33842 2011-03-15 Richard Guenther <rguenther@suse.de>
33844 PR tree-optimization/41490
33845 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33846 value but with VUSE.
33847 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33849 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33850 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33851 * tree-tailcall.c (find_tail_calls): Ignore returns.
33853 2011-03-15 Richard Guenther <rguenther@suse.de>
33855 PR middle-end/48031
33856 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33857 or variable-indexed array accesses when in gimple form.
33859 2011-03-15 Richard Guenther <rguenther@suse.de>
33861 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33863 2011-03-15 Alan Modra <amodra@gmail.com>
33866 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33867 presume symbol_refs without a symbol_ref_decl are suitably
33868 aligned, nor other trees we may see here. Handle anchor symbols.
33869 (legitimate_constant_pool_address_p): Comment. Add mode param.
33870 Check cmodel=medium addresses. Adjust all calls.
33871 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33872 creating cmodel=medium optimized access to locals.
33873 * config/rs6000/constraints.md (R): Pass QImode to
33874 legitimate_constant_pool_address_p.
33875 * config/rs6000/predicates.md (input_operand): Pass mode to
33876 legitimate_constant_pool_address_p.
33877 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33880 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33883 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33884 64-bit constants being loaded into registers other than GPRs such
33885 as loading 0 into a VSX register.
33887 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33889 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33891 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33893 PR middle-end/47917
33894 * builtins.c (fold_builtin_snprintf): New function.
33895 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33896 (fold_builtin_4): Likewise.
33898 PR middle-end/38878
33899 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33900 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33901 and C - X == X also strip nops from +/-/p+ operand.
33902 When optimizing -X == C, fold C to arg0's type.
33905 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33906 emit it as add_AT_int instead of add_AT_unsigned.
33908 2011-03-14 Tom Tromey <tromey@redhat.com>
33910 * unwind-dw2.c: Include sys/sdt.h if it exists.
33911 (_Unwind_DebugHook): Use STAP_PROBE2.
33912 * config.in, configure: Rebuild.
33913 * configure.ac: Check for sys/sdt.h.
33915 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33917 * config/i386/i386.md (ROUND_FLOOR): New constant.
33918 (ROUND_CEIL): Ditto.
33919 (ROUND_TRUNC): Ditto.
33920 (ROUND_MXCSR): Ditto.
33921 (ROUND_NO_EXC): Ditto.
33922 (rint<mode>2): Use new defines instead of numerical constants.
33923 (floor<mode>2): Ditto.
33924 (ceil<mode>2): Ditto.
33925 (btrunc<mode>2): Ditto.
33926 * config/i386/i386-builtin-types.def: Define ROUND function type
33928 * config/i386/i386.c (enum ix86_builtins): Add
33929 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33930 (struct builtin_description): Add
33931 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33932 (ix86_expand_sse_round): New static function.
33933 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33935 (ix86_builtin_vectorized_function): Handle
33936 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33938 2011-03-14 Tom Tromey <tromey@redhat.com>
33940 * c-parser.c (c_parser_asm_string_literal): Clear
33941 warn_overlength_strings.
33943 2011-03-14 Tom Tromey <tromey@redhat.com>
33945 * c-parser.c (disable_extension_diagnostics): Save
33946 warn_overlength_strings.
33947 (restore_extension_diagnostics): Restore warn_overlength_strings.
33949 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33951 * BASE-VER: Change to 4.7.0.
33953 2011-03-14 Richard Guenther <rguenther@suse.de>
33955 PR middle-end/48098
33956 * tree.c (build_vector_from_val): Adjust assert to requirements
33959 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33962 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33964 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33966 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33967 terms of target_flags_explicit. Adjust copyright year.
33969 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33970 * config/rs6000/t-freebsd: New file. Add override for
33973 2011-03-13 Chris Demetriou <cgd@google.com>
33975 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33976 (-fno-diagnostics-show-option): this, to reflect current default.
33977 (-Werror=): Update text about -fno-diagnostics-show-option.
33979 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33982 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33983 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33984 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33985 mode is not V2DImode or V2DFmode.
33986 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33987 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33988 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33990 (movdi_internal64): Likewise.
33992 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33994 PR tree-optimization/47127
33995 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33997 (set_cloog_options): Same.
33998 (scop_to_clast): Same.
33999 (print_clast_stmt): Do not call cloog_state_malloc and
34001 (print_generated_program): Same.
34003 * graphite-clast-to-gimple.h (cloog_state): Declared.
34004 (scop_to_clast): Adjust declaration.
34005 * graphite.c (cloog_state): Defined here.
34006 (graphite_initialize): Call cloog_state_malloc.
34007 (graphite_finalize): Call cloog_state_free.
34009 2011-03-11 Jason Merrill <jason@redhat.com>
34011 * attribs.c (lookup_attribute_spec): Take const_tree.
34014 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34016 * config/sparc/sparc.c (sparc_option_override): Use
34017 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34019 2011-03-11 Richard Guenther <rguenther@suse.de>
34021 PR tree-optimization/48067
34022 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34023 multiplication result will be only used once on the target
34026 2011-03-11 Richard Guenther <rguenther@suse.de>
34028 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34030 2011-03-11 Richard Guenther <rguenther@suse.de>
34033 * tree.c (find_decls_types_r): Do not walk types only reachable
34034 from IDENTIFIER_NODEs.
34036 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34038 PR middle-end/48044
34039 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34040 all vnode->force_output nodes as needed.
34042 2011-03-11 Jason Merrill <jason@redhat.com>
34045 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34046 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34048 2011-03-11 Martin Jambor <mjambor@suse.cz>
34050 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34053 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34055 PR tree-optimization/48063
34056 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34057 inline functions called once if !tree_can_inline_p (node->callers).
34059 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34061 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34063 * config/score/score3.c: Delete.
34064 * config/score/score3.h: Delete.
34065 * config/score/mul-div.S: Delete.
34066 * config/score/sfp-machine.h: Add new file.
34067 * config/score/constraints.md: Add new file.
34068 * config/score/t-score-softfp: Add new file.
34069 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34070 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34071 (score7_extra_constraint): Delete.
34072 (score7_option_override): Remove unused code.
34073 * config/score/score.c: Remove score3 and score5 define and code.
34074 * config/score/score.h: Remove score3 and score5 define and code.
34075 * config/score/score.md: Remove score3 template and unusual insn.
34076 * config/score/score.opt: Remove score3 and score5 options.
34078 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34080 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34081 when _HPUX_SOURCE is defined.
34082 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34084 2011-03-10 Jason Merrill <jason@redhat.com>
34087 * stor-layout.c (layout_type): Don't set structural equality
34088 on arrays of incomplete type.
34089 * tree.c (type_hash_eq): Handle comparing them properly.
34091 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34094 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34095 result mode matches original rtl mode.
34097 2011-03-10 Nick Clifton <nickc@redhat.com>
34099 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34100 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34102 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34104 PR rtl-optimization/47866
34105 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34106 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34107 if target wasn't scalar.
34108 * function.c (assign_stack_temp_for_type): Assert that neither
34109 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34110 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34112 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34114 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34116 * config/s390/s390-protos.h (s390_label_align): New prototype.
34117 * config/s390/s390.c (s390_label_align): New function.
34118 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34120 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34123 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34124 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34125 (output_vec_const_move): Ditto.
34127 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34129 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34130 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34131 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34132 Change 'rclass' argument and result type to reg_class_t.
34133 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34135 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34137 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34138 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34139 (TARGET_MEMORY_MOVE_COST): Define.
34140 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34142 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34145 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34148 PR tree-optimization/48022
34149 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34152 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34155 * var-tracking.c (find_use_val): Return NULL for
34156 cui->sets && cui->store_p BLKmode MEMs.
34158 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34160 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34162 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34163 xstormy16_print_operand_address): Remove.
34164 * config/stormy16/stormy16.c (xstormy16_print_operand,
34165 xstormy16_print_operand_address): Make static.
34166 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34168 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34171 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34172 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34175 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34178 * cfgloopmanip.c (fix_bb_placements): Return immediately
34179 if FROM is BASE_LOOP's header.
34181 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34183 * gimplify.c (gimplify_function_tree): Fix building calls
34184 to __builtin_return_address.
34186 2011-03-07 Alan Modra <amodra@gmail.com>
34188 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34189 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34190 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34191 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34193 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34194 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34195 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34196 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34197 * config/rs6000/rs6000.c
34198 (rs6000_elf_end_indicate_exec_stack): Rename to..
34199 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34200 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34201 (rs6000_file_start): ..here.
34202 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34203 file scope variables.
34204 (call_ABI_of_interest): New function.
34205 (init_cumulative_args): Set above vars when function return value
34206 is a float, vector, or small struct.
34207 (rs6000_function_arg_advance_1): Likewise for function args.
34208 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34209 references float args.
34211 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34213 * doc/cfg.texi: Remove "See" before @ref.
34214 * doc/invoke.texi: Likewise.
34216 2011-03-05 Jason Merrill <jason@redhat.com>
34218 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34220 2011-03-05 Anthony Green <green@moxielogic.com>
34222 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34224 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34226 PR rtl-optimization/47899
34227 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34228 to flow_loop_nested_p when moving the loop upward.
34230 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34233 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34235 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34237 PR tree-optimization/47967
34238 * ipa-cp.c (build_const_val): Return NULL instead of creating
34239 VIEW_CONVERT_EXPR for mismatching sizes.
34240 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34241 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34242 give up on versioning.
34244 2011-03-05 Alan Modra <amodra@gmail.com>
34247 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34248 full cmodel medium/large lo_sum + high addresses.
34250 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34252 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34253 pool references in UNSPEC_LTREL_OFFSET.
34255 2011-03-04 Jan Hubicka <jh@suse.cz>
34258 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34259 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34260 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34262 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34263 cgraph_add_thunk): Add node pointers.
34264 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34265 associated to right node.
34266 (input_node): Update use of cgraph_same_body_alias
34267 and cgraph_add_thunk.
34269 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34271 * config/i386/i386.opt (mprefer-avx128): New flag.
34272 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34273 modes when the flag -mprefer-avx128 is on.
34275 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34277 * dwarf2out.c (compare_loc_operands): Fix address handling.
34279 2011-03-04 Alan Modra <amodra@gmail.com>
34281 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34283 2011-03-04 Richard Guenther <rguenther@suse.de>
34285 PR middle-end/47968
34286 * expmed.c (extract_bit_field_1): Prefer vector modes that
34287 vec_extract patterns can handle.
34289 2011-03-04 Richard Guenther <rguenther@suse.de>
34291 PR middle-end/47975
34292 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34294 2011-03-04 Richard Henderson <rth@redhat.com>
34296 * explow.c (emit_stack_save): Remove 'after' parameter.
34297 (emit_stack_restore): Likewise.
34298 * expr.h: Update to match.
34299 * builtins.c, calls.c, stmt.c: Likewise.
34300 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34301 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34302 * function.c (expand_function_end): Insert the emit_stack_save
34303 sequence before parm_birth_insn instead of after.
34305 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34307 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34308 (ssse3_pmaddubsw128): Ditto.
34309 (ssse3_pmaddubsw): Ditto.
34311 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34313 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34315 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34318 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34319 on TYPE_SIZE_UNIT if it is a DECL.
34322 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34323 first operand is not is_gimple_mem_ref_addr, try to fold it.
34324 If the operand still isn't is_gimple_mem_ref_addr, clear
34327 2011-03-03 Richard Guenther <rguenther@suse.de>
34329 PR middle-end/47283
34330 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34332 (refs_may_alias_p_1): For release branches return true if
34333 we are confused by our input.
34335 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34337 * config/s390/s390.c (s390_function_value): Rename to ...
34338 (s390_function_and_libcall_value): ... this.
34339 (s390_function_value): New function.
34340 (s390_libcall_value): New function.
34341 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34342 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34343 target macro definitions.
34344 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34346 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34348 * config/i386/freebsd64.h (CC1_SPEC): Define.
34349 * config/i386/linux64.h (CC1_SPEC): Define.
34350 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34352 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34354 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34356 * config/stormy16/stormy16.c: Include reload.h.
34357 (xstormy16_memory_move_cost): New function.
34358 (TARGET_MEMORY_MOVE_COST): Define.
34360 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34362 PR rtl-optimization/47925
34363 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34364 with side effects. Remove the more-specific check for volatile asms.
34366 2011-03-02 Alan Modra <amodra@gmail.com>
34369 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34370 toc relative addresses for valid offsets.
34372 2011-03-01 Richard Guenther <rguenther@suse.de>
34374 PR tree-optimization/47890
34375 * tree-vect-loop.c (get_initial_def_for_induction): Set
34376 related stmt properly.
34378 2011-03-01 Richard Guenther <rguenther@suse.de>
34381 * lto-streamer.c (lto_record_common_node): Also register
34382 the canonical type.
34384 2011-03-01 Richard Guenther <rguenther@suse.de>
34387 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34388 Do not stream DECL_ABSTRACT_ORIGIN.
34389 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34390 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34391 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34392 Do not stream DECL_ABSTRACT_ORIGIN.
34393 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34394 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34396 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34398 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34399 FUNCTION_VALUE_REGNO_P): Remove.
34400 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34401 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34402 Add 'outgoing' argument.
34403 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34405 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34406 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34408 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34411 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34412 (lookup_filename): Likewise.
34413 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34415 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34416 Jakub Jelinek <jakub@redhat.com>
34418 PR middle-end/47893
34419 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34420 (assign_stack_local_1): Change last argument type to int.
34421 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34422 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34423 don't record padding space into frame_space_list nor use those areas.
34424 (assign_stack_local): Adjust caller.
34425 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34426 of assign_stack_local, pass 0 as last argument.
34427 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34430 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34433 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34434 Use target address_mode and pointer_mode hooks instead of hardcoded
34435 Pmode and ptr_mode. Handle some simple cases of extending if
34436 POINTERS_EXTEND_UNSIGNED < 0.
34437 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34438 Call convert_debug_memory_address.
34439 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34440 convert_debug_memory_address.
34442 PR middle-end/46790
34443 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34444 * configure: Regenerated.
34445 * config.in: Regenerated.
34446 * varasm.c (default_function_section): Return NULL
34447 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34449 2011-02-28 Martin Jambor <mjambor@suse.cz>
34451 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34452 the description to match the printed values.
34454 2011-02-28 Richard Guenther <rguenther@suse.de>
34456 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34457 of the copied scope tree.
34459 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34461 * doc/extend.texi (Function Attributes): Avoid deeply (and
34462 wrongly) nested tables.
34464 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34466 PR middle-end/47903
34467 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34468 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34469 r isn't op0 nor op1.
34471 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34473 * config/avr/avr.md: Remove magic comment for emacs.
34475 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34478 * config/avr/avr.c (avr_option_override): Use error on bad options.
34479 (avr_help): New function.
34480 (TARGET_HELP): Define.
34482 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34485 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34486 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34488 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34490 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34491 (ARM Options): Ditto.
34492 (i386 and x86-64 Options): Ditto.
34493 (RX Options): Ditto.
34494 (SPARC Options): Ditto.
34496 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34498 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34499 FreeBSD 6 and later. Generally use cpu generic.
34501 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34503 * doc/cpp.texi: Update copyright years.
34505 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34508 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34510 2011-02-25 Jon Beniston <jon@beniston.com>
34513 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34514 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34515 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34516 (lm32_block_move_inline): Add type cast to remove warning.
34517 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34518 (gen_int_relational): Move declarations to start of function.
34520 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34522 PR tree-optimization/45470
34523 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34524 can throw internally only.
34525 * tree-vect-stmts.c (vectorizable_call): Likewise.
34527 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34529 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34530 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34531 * config/stormy16/stormy16-protos.h
34532 (xstormy16_preferred_reload_class): Remove.
34533 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34534 static. Change 'rclass' argument and return type to reg_class_t.
34535 (TARGET_PREFERRED_RELOAD_CLASS,
34536 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34538 2011-02-24 Richard Guenther <rguenther@suse.de>
34540 * lto-streamer-in.c (input_bb): Do not find referenced vars
34541 in debug statements.
34543 2011-02-23 Jason Merrill <jason@redhat.com>
34545 * common.opt (fabi-version): Document v5 and v6.
34547 2011-02-23 Richard Guenther <rguenther@suse.de>
34549 PR tree-optimization/47849
34550 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34552 2011-02-23 Jie Zhang <jie@codesourcery.com>
34554 * opts-common.c (decode_cmdline_option): Print empty string
34555 argument as "" in decoded->orig_option_with_args_text.
34556 * gcc.c (execute): Print empty string argument as ""
34557 in the verbose output.
34558 (do_spec_1): Keep empty string argument.
34560 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34562 * config.gcc: Declare score-* and crx-* obsolete.
34564 2011-02-23 Jie Zhang <jie@codesourcery.com>
34566 PR rtl-optimization/47763
34567 * web.c (web_main): Ignore naked clobber when replacing register.
34569 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34571 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34574 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34577 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34579 2011-02-22 Mike Stump <mikestump@comcast.net>
34581 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34583 * configure: Regenerate.
34585 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34587 PR rtl-optimization/46002
34588 * ira-color.c (update_copy_costs): Change class intersection
34589 test to reg_class_contents[] test of 'hard_regno'.
34591 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34593 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34594 than Driver option.
34595 * config/hpux11.opt (mt): Likewise.
34596 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34597 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34598 * config/vax/elf.opt (mno-asm-pic): Likewise.
34599 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34601 2011-02-21 Mike Stump <mikestump@comcast.net>
34604 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34605 tree so we can get save the type.
34606 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34607 for CFString instead of trying to use past the end of the builtins.
34608 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34609 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34610 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34611 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34612 Rename to darwin_builtin_cfstring.
34613 (darwin_init_cfstring_builtins): Return the built type.
34615 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34618 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34619 (_mm256_insert_epi64): Use _mm_insert_epi64.
34621 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34623 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34624 * config/stormy16/stormy16-protos.h
34625 (xstormy16_mode_dependent_address_p): Remove.
34626 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34627 Make static. Change return type to bool. Change argument type to
34628 const_rtx. Remove dead code.
34629 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34631 2011-02-21 Richard Guenther <rguenther@suse.de>
34634 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34635 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34636 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34638 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34639 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34641 2011-02-20 Richard Guenther <rguenther@suse.de>
34644 * tree.c (free_lang_data_in_decl): Clean builtins from
34645 the TU decl BLOCK_VARS.
34647 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34651 * haifa-sched.c (fix_tick_ready): Skip tick computation
34654 2011-02-19 Richard Guenther <rguenther@suse.de>
34657 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34658 Remove lazy BLOCK_VARS streaming.
34659 (lto_input_ts_block_tree_pointers): Likewise.
34660 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34662 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34664 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34666 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34668 * config/i386/biarch32.h, config/i386/mach.h,
34669 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34671 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34674 * config/i386/i386.md (peephole2 for shift and plus): Use
34675 operands[1] original mode in the first insn.
34677 2011-02-18 Mike Stump <mikestump@comcast.net>
34679 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34681 2011-02-18 Jan Hubicka <jh@suse.cz>
34683 PR middle-end/47788
34684 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34685 to zero when the function is not inlinable at all.
34687 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34689 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34690 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34691 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34692 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34693 * config/pa/t-pa64: Likewise.
34694 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34696 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34699 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34701 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34704 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34706 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34708 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34709 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34710 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34711 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34712 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34713 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34714 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34715 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34716 m32r_legitimate_address_p): New functions.
34717 * config/m32r/constraints.md (constraint "S"): Don't use
34718 STORE_PREINC_PREDEC_P.
34719 (constraint "U"): Don't use LOAD_POSTINC_P.
34721 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34723 PR rtl-optimization/46178
34724 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34725 compute ira_hard_regno_cover_class[].
34727 2011-02-18 Richard Guenther <rguenther@suse.de>
34730 * lto-streamer.h (lto_global_var_decls): Declare.
34731 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34732 statics for global var processing.
34734 2011-02-18 Richard Guenther <rguenther@suse.de>
34736 PR tree-optimization/47737
34737 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34738 edge dominance check.
34740 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34743 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34744 avoid invalid rtx sharing.
34746 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34748 * doc/cpp.texi (Obsolete Features): Add background on the
34749 origin of assertions.
34751 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34753 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34755 * config/darwin.c (output_objc_section_asm_op): Added support for
34757 (is_objc_metadata): New.
34758 (darwin_objc2_section): New.
34759 (darwin_objc1_section): New.
34760 (machopic_select_section): Added support for ABI v1 and v2.
34761 (darwin_emit_objc_zeroed): New.
34762 (darwin_output_aligned_bss): Detect objc metadata and treat it
34764 (darwin_asm_output_aligned_decl_common): Same.
34765 (darwin_asm_output_aligned_decl_local): Same.
34766 * config/darwin-sections.def: Updated for ABI v1 and v2.
34767 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34768 compiling Objective-C code for the NeXT runtime, default to using
34769 ABI version 0 for 32-bit, and version 2 for 64-bit.
34771 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34773 * common.opt (optimize_fast): New Variable.
34774 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34775 instead of local variable ofast.
34777 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34779 * doc/invoke.texi (fobjc-abi-version): Documented.
34780 (fobjc-nilcheck): Documented.
34781 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34784 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34787 * common.opt (export-dynamic): New Driver option.
34788 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34790 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34792 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34794 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34795 Jan Hubicka <jh@suse.cz>
34799 * cfgexpand.c (account_used_vars_for_block): Remove.
34800 (estimated_stack_frame_size): Use referenced vars.
34801 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34802 that were referenced in the original function. Test src_fn
34803 rather than cfun. Drop redundant get_var_ann.
34804 (setup_one_parameter): Drop redundant get_var_ann.
34805 (declare_return_variable): Likewise.
34806 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34807 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34808 * ipa-inline.c (compute_inline_parameters): Do not compute
34809 disregard_inline_limits here.
34810 (compute_inlinable_for_current, pass_inlinable): New.
34811 (pass_inline_parameters): Require PROP_referenced_vars.
34812 * cgraphunit.c (cgraph_process_new_functions): Don't run
34813 compute_inline_parameters explicitly unless function is in SSA form.
34814 (cgraph_analyze_function): Set .disregard_inline_limits.
34815 * tree-sra.c (convert_callers): Compute inliner parameters
34816 only for functions already in SSA form.
34818 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34820 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34821 -mlittle-endian-data.
34823 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34825 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34826 -mno-fpu, not -fpu and -no-fpu.
34827 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34828 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34830 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34833 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34834 input reload with PLUS RTX.
34836 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34838 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34839 of InverseVar(MDMX).
34841 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34843 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34846 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34848 * config/mn10300/mn10300.opt (mno-crt0): New.
34850 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34852 * config/m68k/uclinux.opt (static-libc): New Driver option.
34854 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34856 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34858 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34860 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34861 %{muser-extend-enabled}.
34863 2011-02-16 Richard Guenther <rguenther@suse.de>
34865 PR tree-optimization/47738
34866 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34867 the TODO from tree_predictive_commoning.
34869 2011-02-15 Jeff Law <law@redhat.com>
34872 2011-01-25 Jeff Law <law@redhat.com>
34874 PR rtl-optimization/37273
34875 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34876 handle them like argument loads from stack slots. Do not double
34877 count memory for memory constants and argument loads from stack slots.
34879 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34882 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34883 mode for vector constants. Remove code that checks for TImode.
34885 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34889 * cgraph.h (compute_inline_parameters): Return void.
34890 * ipa-inline.c (compute_inline_parameters): Adjust.
34892 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34896 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34898 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34899 * ipa-inline.c (compute_inline_parameters): Adjust.
34901 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34905 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34906 Adjust all users. Pass FN to...
34907 * tree-flow-inline.h (first_referenced_var): ... this. Add
34909 * ipa-struct-reorg.c: Adjust.
34910 * tree-dfa.c: Adjust.
34911 * tree-into-ssa.c: Adjust.
34912 * tree-sra.c: Adjust.
34913 * tree-ssa-alias.c: Adjust.
34914 * tree-ssa-live.c: Adjust.
34915 * tree-ssa.c: Adjust.
34916 * tree-ssanames.c: Adjust.
34917 * tree-tailcall.c: Adjust.
34919 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34923 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34924 Adjust all callers.
34925 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34926 * tree-flow-inline.h: Adjust.
34927 * gimple-pretty-print.c: Adjust.
34928 * tree-into-ssa.c: Adjust.
34929 * tree-ssa.c: Adjust.
34930 * cfgexpand.c: Adjust.
34932 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34934 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34935 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34936 (EXTRA_CONSTRAINT): Delete.
34937 * config/iq2000/constraints.md: New file.
34938 * config/iq2000/iq2000.md: Include it.
34939 (define_insn ""): Delete.
34940 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34941 unsupported constraint letters from patterns.
34942 (call_value, call_value_internal1): Likewise.
34943 (call_value_multiple_internal1): Likewise.
34945 2011-02-15 Nick Clifton <nickc@redhat.com>
34947 * config/mn10300/mn10300.c: Include tm-constrs.h.
34948 (struct liw_data): New data structure describing an LIW candidate
34950 (extract_bundle): Use struct liw_data. Allow small integer
34951 operands for some instructions.
34952 (check_liw_constraints): Use struct liw_data. Remove swapped
34953 parameter. Add comments describing the checks. Fix bug when
34954 assigning the source of liw1 to the source of liw2.
34955 (liw_candidate): Delete. Code moved into extract_bundle.
34956 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34958 * config/mn10300/predicates.md (liw_operand): New predicate.
34959 Allows registers and small integer constants.
34960 * config/mn10300/constraints.md (O): New constraint. Accetps
34961 integers in the range -8 to +7 inclusive.
34962 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34963 for moving a small integer into a register. Give this alternative
34965 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34966 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34967 using the J,K,L and M constraints,
34968 (liw): Remove SI mode on second operands to allow for HI and QI
34970 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34973 2011-02-15 Richard Guenther <rguenther@suse.de>
34975 PR tree-optimization/47743
34976 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34977 for a non-type-compatible VN lookup bail out.
34979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34981 * config/fr30/constraints.md: New file.
34982 * config/fr30/fr30.md: Include it.
34983 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34984 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34985 (EXTRA_CONSTRAINT): Delete.
34987 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34989 * config/frv/constraints.md: New file.
34990 * config/frv/predicates.md: Include it.
34991 * config/frv/frv.c (reg_class_from_letter): Delete.
34992 (frv_option_override): Don't initialize it.
34993 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34994 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34995 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34996 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34997 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34998 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34999 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35000 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35001 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35002 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35003 (REG_CLASS_FROM_CONSTRAINT): Delete.
35005 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35007 PR middle-end/47581
35008 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35009 if frame size is 0 in a leaf function.
35011 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35014 * config/alpha/host-osf.c: New file.
35015 * config/alpha/x-osf: New file.
35016 * config.host (alpha*-dec-osf*): Use it.
35018 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35020 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35021 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35022 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35023 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35025 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35027 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35029 * config/stormy16/constraints.md: New file.
35030 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35031 Use satisfies_constraint_Q and satisfies_constraint_R.
35032 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35034 (xstormy16_legitiamte_address_p): Declare.
35035 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35036 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35037 (EXTRA_CONSTRAINT): Delete.
35038 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35040 (xstormy16_extra_constraint_p): Delete.
35042 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35044 PR tree-optimization/46494
35045 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35046 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35047 (pass_rtl_loop_done): Add TODO_verify_flow.
35048 * fwprop.c (pass_rtl_fwprop): Likewise.
35049 * modulo-sched.c (pass_sms): Likewise.
35050 * tree-ssa-dom.c (pass_dominator): Likewise.
35051 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35052 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35053 (pass_tree_loop_done): Likewise.
35054 * tree-ssa-pre.c (execute_pre): Likewise.
35055 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35056 * tree-ssa-sink.c (pass_sink_code): Likewise.
35057 * tree-vrp.c (pass_vrp): Likewise.
35059 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35061 * config/v850/constraints.md: New file.
35062 * config/v850/v850.md: Include it.
35063 * config/v850/predicates.md (reg_or_0_operand): Use
35064 satisfies_constraint_G.
35065 (special_symbolref_operand): Use satisfies_constraint_K.
35066 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35067 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35068 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35069 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35070 (EXTRA_CONSTRAINT): Delete.
35071 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35072 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35073 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35075 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35078 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35081 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35083 * config/mcore/constraints.md: New file.
35084 * config/mcore/mcore.md: Include it.
35085 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35086 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35087 (REG_CLASS_FROM_LETTER): Delete.
35088 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35089 insn_const_int_ok_for_constraint.
35090 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35091 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35092 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35093 (EXTRA_CONSTRAINT): Delete.
35095 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35098 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35099 (IS_SIGHANDLER): Define.
35100 (sparc64_is_sighandler): New function, split off from
35101 sparc64_fallback_frame_state.
35102 (sparc_is_sighandler): New function, split off from
35103 sparc_fallback_frame_state.
35104 (sparc64_fallback_frame_state): Merge with ...
35105 (sparc_fallback_frame_state): ... this into ...
35106 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35107 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35108 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35109 stack instead of hardcoded offsets.
35111 2011-02-14 Andriy Gapon <avg@freebsd.org>
35114 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35116 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35118 * configure: Regenerate.
35120 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35123 * gcc.c (asm_options): Correct spec matching --target-help.
35125 2011-02-12 Martin Jambor <mjambor@suse.cz>
35127 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35128 to gimple call error.
35130 2011-02-12 Mike Stump <mikestump@comcast.net>
35132 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35133 comments in backslash regions.
35135 2011-02-12 Mike Stump <mikestump@comcast.net>
35136 Jakub Jelinek <jakub@redhat.com>
35137 Iain Sandoe <iains@gcc.gnu.org>
35140 * dwarf2out.c (output_cfa_loc): When required, apply the
35141 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35142 (output_loc_sequence): Likewise.
35143 (output_loc_operands_raw): Likewise.
35144 (output_loc_sequence_raw): Likewise.
35145 (output_cfa_loc): Likewise.
35146 (output_loc_list): Suppress register number adjustment when
35147 calling output_loc_sequence()
35148 (output_die): Likewise.
35150 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35152 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35154 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35155 xtensa_memory_move_cost): New functions.
35156 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35158 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35161 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35162 in the current directory.
35163 * configure: Rebuilt.
35165 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35167 * config/darwin.c (darwin_override_options): Add a hunk missed
35168 from the commit of r168571. Trim comment line lengths and
35169 correct indents of the preceding block.
35171 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35173 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35176 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35178 * common.opt (nostartfiles): New Driver option.
35180 2011-02-11 Xinliang David Li <davidxl@google.com>
35182 PR tree-optimization/47707
35183 * tree-chrec.c (convert_affine_scev): Keep type precision.
35185 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35187 PR tree-optimization/47420
35188 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35190 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35192 PR rtl-optimization/47614
35193 * rtl.h (check_for_inc_dec): Declare.
35194 * dse.c (check_for_inc_dec): Externalize...
35195 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35196 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35198 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35201 * gcc.c (main): Do not compile inputs if there were errors in
35203 * opts-common.c (read_cmdline_option): Check for wrong language
35204 after other error checks.
35206 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35208 * cgraph.c: Fix comment typos.
35209 * cgraph.h: Likewise.
35210 * cgraphunit.c: Likewise.
35211 * ipa-cp.c: Likewise.
35212 * ipa-inline.c: Likewise.
35213 * ipa-prop.c: Likewise.
35214 * ipa-pure-const.c: Likewise.
35215 * ipa-ref.c: Likewise.
35216 * ipa-reference.c: Likewise.
35218 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35221 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35223 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35226 * doc/sourcebuild.texi (Require Support): Document
35227 dg-require-ascii-locale.
35229 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35231 * doc/lto.texi (Write summary): Fix missing parentheses.
35233 2011-02-10 DJ Delorie <dj@redhat.com>
35235 * config/m32c/m32c.c (m32c_option_override): Disable
35236 -fcombine-stack-adjustments until flag value tracking and compare
35237 optimization can be rewritten.
35239 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35241 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35243 (PROCESSOR_DEFAULT64): Likewise.
35245 2011-02-10 Richard Henderson <rth@redhat.com>
35247 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35248 change from 2011-02-03.
35249 * config/rx/rx.c (flags_from_code): Likewise.
35250 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35251 is valid, n/pz otherwise.
35252 (rx_select_cc_mode): Return CCmode if Y is not zero.
35254 2011-02-10 Richard Guenther <rguenther@suse.de>
35256 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35258 2011-02-10 Richard Guenther <rguenther@suse.de>
35260 PR tree-optimization/47677
35261 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35263 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35266 * combine.c (make_compound_operation): Only change shifts into
35267 multiplication for SCALAR_INT_MODE_P.
35269 2011-02-10 Jie Zhang <jie@codesourcery.com>
35273 2011-02-05 Jie Zhang <jie@codesourcery.com>
35275 * web.c (entry_register): Don't clobber the number of the
35276 first uninitialized reference in used[].
35278 2011-02-09 Richard Guenther <rguenther@suse.de>
35280 PR tree-optimization/47664
35281 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35284 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35288 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35290 (PROCESSOR_DEFAULT64): Same.
35291 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35293 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35295 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35297 2011-02-09 Martin Jambor <mjambor@suse.cz>
35299 PR middle-end/45505
35300 * tree-sra.c (struct access): New flags grp_scalar_read and
35301 grp_scalar_write. Changed description of assignment read and write
35303 (dump_access): Dump new flags, reorder all of them.
35304 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35305 to detect multiple scalar reads.
35306 (analyze_access_subtree): Use the new scalar read write flags instead
35307 of the old flags. Adjusted comments.
35309 2011-02-08 DJ Delorie <dj@redhat.com>
35312 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35317 * config/m68k/uclinux.opt: New.
35318 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35322 * config/cris/elf.opt (sim): New Driver option.
35324 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35326 * config/xtensa/elf.opt: New.
35327 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35331 * config/vax/elf.opt: New.
35332 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35336 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35338 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35340 * config/gnu-user.opt: New.
35341 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35342 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35343 *-*-uclinux*): Use gnu-user.opt.
35345 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35347 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35348 * config/i386/gnu.h (CPP_SPEC): Likewise.
35350 2011-02-08 Ian Lance Taylor <iant@google.com>
35352 * common.opt (fcx-limited-range): Add SetByCombined flag.
35353 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35354 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35355 (fassociative-math, freciprocal-math): Likewise.
35356 (funsafe-math-optimizations): Likewise.
35357 * opth-gen.awk: Handle SetByCombined.
35358 * optc-gen.awk: Likewise.
35359 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35360 (set_unsafe_math_optimizations_flags): Likewise.
35361 * doc/options.texi (Option properties): Document SetByCombined.
35363 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35365 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35366 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35367 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35368 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35369 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35371 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35373 PR tree-optimization/46834
35374 PR tree-optimization/46994
35375 PR tree-optimization/46995
35376 * graphite-sese-to-poly.c (used_outside_reduction): New.
35377 (detect_commutative_reduction): Call used_outside_reduction.
35378 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35379 translate_scalar_reduction_to_array only when at least one
35380 loop-phi/close-phi tuple has been detected.
35382 2011-02-08 Richard Guenther <rguenther@suse.de>
35384 PR middle-end/47639
35385 * tree-vect-generic.c (expand_vector_operations_1): Update
35387 (expand_vector_operations): ... not here. Cleanup EH info
35388 and the CFG if required.
35390 2011-02-08 Richard Guenther <rguenther@suse.de>
35392 PR tree-optimization/47641
35393 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35394 require type compatibility.
35396 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35398 * gimple-low.c (lower_function_body): Don't remove the location of
35399 the return statement here.
35400 (lower_gimple_return): Do it here instead but only if the return
35401 statement is actually used twice.
35403 2011-02-08 Richard Guenther <rguenther@suse.de>
35405 PR tree-optimization/47632
35406 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35407 unused up_to_stmt parameter, return whether cfg-cleanup is
35408 necessary, remove EH info properly.
35409 (forward_propagate_into_gimple_cond): Adjust caller.
35410 (forward_propagate_into_cond): Likewise.
35411 (forward_propagate_comparison): Likewise.
35412 (tree_ssa_forward_propagate_single_use_vars): Make
35413 forward_propagate_comparison case similar to the two others.
35415 2011-02-08 Nick Clifton <nickc@redhat.com>
35417 * config/mn10300/mn10300.opt (mliw): New command line option.
35418 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35419 (liw_bundling): New automaton.
35420 (liw): New attribute.
35421 (liw_op): New attribute.
35422 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35423 (movsi_internal): Add LIW attributes.
35424 (andsi3): Likewise.
35425 (iorsi3): Likewise.
35426 (xorsi3): Likewise.
35427 (addsi3): Separate register and immediate alternatives.
35428 Add LIW attributes.
35429 (subsi3): Likewise.
35431 (aslsi3): Likewise.
35432 (lshrsi3): Likewise.
35433 (ashrsi3): Likewise.
35434 (liw): New pattern.
35435 * config/mn10300/mn10300.c (liw_op_names): New
35436 (mn10300_print_operand): Handle 'W' operand descriptor.
35437 (extract_bundle): New function.
35438 (check_liw_constraints): New function.
35439 (liw_candidate): New function.
35440 (mn10300_bundle_liw): New function.
35441 (mn10300_reorg): New function.
35442 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35443 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35444 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35445 __LIW__ or __NO_LIW__.
35446 * doc/invoke.texi: Describe the -mliw command line option.
35448 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35450 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35451 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35452 pthread_mutex_unlock): Remove.
35453 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35454 * config/pa/t-pa64: Likewise.
35455 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35456 shared libc if not linking against libpthread.
35457 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35459 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35462 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35463 on 10.6 and later to ensure that we always use the unwinder from
35464 the system. Only add -no_compact_unwind when tarteting darwin
35467 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35470 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35471 (vec_interleave_lowv2sf): Ditto.
35472 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35473 (vec_extract_oddv2sf): Ditto.
35475 2011-02-07 Mike Stump <mikestump@comcast.net>
35478 Add __ieee_divdc3 entry point.
35479 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35481 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35482 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35483 * config/darwin.c (darwin_rename_builtins): Add.
35484 * config/darwin-protos.h (darwin_rename_builtins): Add.
35486 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35489 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35492 2011-02-07 Mike Stump <mikestump@comcast.net>
35494 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35496 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35499 * config/avr/libgcc.S (exit): Move .endfunc
35501 2011-02-07 Richard Guenther <rguenther@suse.de>
35503 PR tree-optimization/47615
35504 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35505 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35506 (run_scc_vn): Initialize it.
35507 (visit_reference_op_load): Use it.
35508 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35510 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35512 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35513 DImode trapping arithmetic libfuncs.
35515 2011-02-07 Richard Guenther <rguenther@suse.de>
35517 PR tree-optimization/47621
35518 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35520 (execute_update_addresses_taken): ... here. Make it more
35521 conservative in what we accept.
35523 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35525 * config/sparc/freebsd.h (ASM_SPEC): Define.
35526 * config/sparc/vxworks.h (ASM_SPEC): Define.
35528 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35530 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35532 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35534 * doc/invoke.texi: Remove reference to compiler internals from
35535 user documentation.
35537 * reg-notes.def: Remove REG_VALUE_PROFILE.
35538 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35540 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35542 PR middle-end/47610
35543 * varasm.c (default_section_type_flags): If decl is NULL,
35544 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35546 2011-02-05 Jie Zhang <jie@codesourcery.com>
35549 * web.c (entry_register): Don't clobber the number of the
35550 first uninitialized reference in used[].
35552 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35554 PR tree-optimization/46194
35555 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35556 (build_classic_dist_vector_1): Do not represent classic distance
35557 vectors when the access functions are variating in different loops.
35559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35561 * config/mips/iris6.opt: New.
35562 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35564 2011-02-04 Richard Henderson <rth@redhat.com>
35565 Steve Ellcey <sje@cup.hp.com>
35568 * config/ia64/predicates.md (mux1_brcst_element): New.
35569 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35570 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35571 (ia64_unpack_sign): New.
35572 (ia64_expand_unpack): Rewrite using new routines.
35573 (ia64_expand_widen_sum): Ditto.
35574 (ia64_expand_dot_prod_v8qi): Ditto.
35575 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35576 routines, add endian check.
35577 (pmpy2_even): Rename from pmpy2_r, add endian check.
35578 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35579 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35580 (vec_widen_smult_hi_v4hi): Ditto.
35581 (vec_widen_umult_lo_v4hi): Ditto.
35582 (vec_widen_umult_hi_v4hi): Ditto.
35583 (mulv2si3): Change endian checks.
35584 (sdot_prodv4hi): Rewrite with new calls.
35585 (udot_prodv4hi): New.
35586 (vec_pack_ssat_v4hi): Add endian check.
35587 (vec_pack_usat_v4hi): Ditto.
35588 (vec_pack_ssat_v2si): Ditto.
35589 (max1_even): Rename from max1_r, add endian check.
35590 (max1_odd): Rename from max1_l, add endian check.
35591 (*mux1_rev): Format change.
35592 (*mux1_mix): Ditto.
35593 (*mux1_shuf): Ditto.
35594 (*mux1_alt): Ditto.
35595 (*mux1_brcst_v8qi): Use new predicate.
35596 (vec_extract_evenv8qi): Remove endian check.
35597 (vec_extract_oddv8qi): Ditto.
35598 (vec_interleave_lowv4hi): Format change.
35599 (vec_interleave_highv4hi): Ditto.
35600 (mix2_even): Rename from mix2_r, add endian check.
35601 (mix2_odd): Rename from mux2_l, add endian check.
35602 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35603 (vec_extract_evenodd_helper): Format change.
35604 (vec_extract_evenv4hi): Remove endian check.
35605 (vec_extract_oddv4hi): Remove endian check.
35606 (vec_interleave_lowv2si): Format change.
35607 (vec_interleave_highv2si): Format change.
35608 (vec_initv2si): Remove endian check.
35609 (vecinit_v2si): Add endian check.
35610 (reduc_splus_v2sf): Add endian check.
35611 (reduc_smax_v2sf): Ditto.
35612 (reduc_smin_v2sf): Ditto.
35613 (vec_initv2sf): Remove endian check.
35614 (fpack): Add endian check.
35615 (fswap): Add endian check.
35616 (vec_interleave_highv2sf): Add endian check.
35617 (vec_interleave_lowv2sf): Add endian check.
35618 (fmix_lr): Add endian check.
35619 (vec_setv2sf): Format change.
35620 (*vec_extractv2sf_0_be): Use shift to extract operand.
35621 (*vec_extractv2sf_1_be): New.
35622 (vec_pack_trunc_v4hi): Add endian check.
35623 (vec_pack_trunc_v2si): Format change.
35625 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35627 PR inline-asm/23200
35628 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35629 do bb, locus and block comparison and disallow loads if it is not set.
35630 (stmt_is_replaceable_p): New function.
35631 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35633 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35634 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35636 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35638 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35640 * config/rs6000/xilinx.opt: New.
35641 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35643 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35645 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35647 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35649 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35650 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35651 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35652 secondary_reload_info, xtensa_secondary_reload): Remove.
35653 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35654 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35655 (xtensa_preferred_reload_class): Make static. Change return and
35656 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35657 Use CONST_DOUBLE_P predicate.
35658 (xtensa_preferred_output_reload_class): New function.
35659 (xtensa_secondary_reload): Make static.
35661 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35663 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35664 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35665 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35667 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35669 PR middle-end/31490
35670 * output.h (SECTION_RELRO): Define.
35671 (SECTION_MACH_DEP): Adjust.
35672 (get_variable_section): New prototype.
35673 * varpool.c (varpool_finalize_named_section_flags): New function.
35674 (varpool_assemble_pending_decls): Call it.
35675 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35676 * cgraphunit.c (cgraph_output_in_order): Call
35677 varpool_finalize_named_section_flags.
35678 * varasm.c (get_section): Allow section flags conflicts between
35679 relro and read-only sections if the section hasn't been declared yet.
35680 Set SECTION_OVERRIDE after diagnosing section type conflict.
35681 (get_variable_section): No longer static.
35682 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35683 readonly sections that need relocations.
35684 (decl_readonly_section_1): New function.
35685 (decl_readonly_section): Use it.
35688 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35689 Steve Ellcey <sje@cup.hp.com>
35691 PR middle-end/31490
35692 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35693 if section attribute used.
35695 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35697 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35698 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35699 (darwin_init_sections): Remove assertion.
35701 2011-02-03 Nick Clifton <nickc@redhat.com>
35703 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35705 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35706 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35707 instead of "n" and "pz".
35708 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35711 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35714 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35715 fma, expand FMA_EXPR as fma{,f,l} call.
35718 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35719 copy them into a unsigned char variable and pass address of it to
35720 lto_output_data_stream.
35723 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35724 around backend_init_target and lang_dependent_init_target calls.
35725 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35726 (verify_cgraph_node): Don't call set_cfun here. Use
35727 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35728 Set error_found for incorrectly represented calls to thunks.
35730 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35733 PR rtl-optimization/43494
35734 * rtl.h (for_each_inc_dec_fn): New type.
35735 (for_each_inc_dec): Declare.
35736 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35737 (for_each_inc_dec_find_inc_dec): New fn.
35738 (for_each_inc_dec_find_mem): New fn.
35739 (for_each_inc_dec): New fn.
35740 * dse.c (struct insn_size): Remove.
35741 (replace_inc_dec, replace_inc_dec_mem): Remove.
35742 (emit_inc_dec_insn_before): New fn.
35743 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35744 (canon_address): Pass mem modes to cselib_lookup.
35745 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35746 (cselib_lookup_from_insn): Likewise.
35747 (cselib_subst_to_values): Likewise.
35748 * cselib.c (find_slot_memmode): New var.
35749 (cselib_find_slot): New fn. Use it instead of
35750 htab_find_slot_with_hash everywhere.
35751 (entry_and_rtx_equal_p): Use find_slot_memmode.
35752 (autoinc_split): New fn.
35753 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35754 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35755 Deal with autoinc. Special-case recursion into MEMs.
35756 (cselib_hash_rtx): Likewise.
35757 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35758 address and MEM modes.
35759 (cselib_subst_to_values): Add memmode, pass it on.
35761 (cselib_lookup): Add memmode argument, pass it on.
35762 (cselib_lookup_from_insn): Add memmode.
35763 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35764 (struct cselib_record_autoinc_data): New.
35765 (cselib_record_autoinc_cb): New fn.
35766 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35767 mode to cselib_lookup. Reset autoinced REGs here instead of...
35768 (cselib_process_insn): ... here.
35769 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35771 (add_uses): Likewise, also to cselib_subst_to_values.
35772 (add_stores): Likewise.
35773 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35774 cselib_subst_to_values.
35775 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35776 * gcse.c (do_local_cprop): Adjusted.
35777 * postreload.c (reload_cse_simplify_set): Adjusted.
35778 (reload_cse_simplify_operands): Adjusted.
35779 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35781 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35783 PR tree-optimization/45122
35784 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35785 unsafe assumptions when there's more than one loop exit.
35787 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35790 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35791 Document using vector double with the load/store builtins, and
35792 that the load/store builtins always use Altivec instructions.
35794 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35795 to use altivec memory instructions, even on VSX.
35796 (vector_altivec_store_<mode>): Ditto.
35798 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35801 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35802 V2DF, V2DI support to load/store overloaded builtins.
35804 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35805 altivec load/store builtins for V2DF/V2DI types.
35807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35808 set avoid indexed addresses on power6 if -maltivec.
35809 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35810 vector_altivec_load/vector_altivec_store builtins.
35811 (altivec_expand_st_builtin): Ditto.
35812 (altivec_expand_builtin): Add VSX memory builtins.
35813 (rs6000_init_builtins): Add V2DI types to internal types.
35814 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35815 load/store builtins.
35816 (rs6000_address_for_altivec): Insure memory address is appropriate
35819 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35820 vec_vsx_ld and vec_vsx_st.
35821 (vsx_store_<mode>): Ditto.
35823 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35824 variables to hold long long types for VSX vector memory builtins.
35825 (RS6000_BTI_unsigned_long_long): Ditto.
35826 (long_long_integer_type_internal_node): Ditti.
35827 (long_long_unsigned_type_internal_node): Ditti.
35829 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35830 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35831 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35833 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35835 (vec_vsx_st): Ditto.
35837 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35839 * config/pa/pa-hpux10.opt: New.
35840 * config/hpux11.opt (pthread): New Driver option.
35841 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35842 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35844 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35846 * config/ia64/vms.opt: New.
35847 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35849 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35852 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35853 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35854 generator functions.
35855 (vsx_floatuns<VSi><mode>2): Ditto.
35856 (vsx_fix_trunc<mode><VSi>2): Ditto.
35857 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35859 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35861 * config/i386/djgpp.opt (posix): New Driver option.
35863 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35865 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35866 Move to the unsupported targets list.
35868 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35870 PR rtl-optimization/47525
35871 * df-scan.c: Update copyright years.
35872 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35873 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35875 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35877 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35878 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35879 (ASM_OUTPUT_ASCII): Remove.
35880 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35882 2011-02-02 Jeff Law <law@redhat.com>
35884 PR middle-end/47543
35885 * reload.c (find_reloads_address): Handle reg+d address where both
35886 components are invalid by reloading the entire address.
35888 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35889 Richard Guenther <rguenther@suse.de>
35891 PR tree-optimization/40979
35893 * passes.c (init_optimization_passes): After LIM call copy_prop
35894 and DCE to clean up.
35895 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35897 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35899 PR tree-optimization/47576
35900 PR tree-optimization/47555
35901 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35902 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35903 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35904 * tree-scalar-evolution.c (follow_ssa_edge): Use
35905 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35907 2011-02-02 Richard Guenther <rguenther@suse.de>
35909 PR tree-optimization/47566
35910 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35912 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35916 * tree-inline.c (declare_return_variable): Remove unused caller
35921 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35922 * cfgexpand.c (account_used_vars_for_block): Use them.
35923 * tree-nrv.c (tree_nrv): Likewise.
35924 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35925 (dump_scope_block): Likewise.
35926 (remove_unused_locals): Likewise.
35930 * tree-inline.c (declare_return_variable): Add result decl to
35931 local decls only once.
35932 * gimple-low.c (record_vars_into): Mark newly-created variables
35935 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35941 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35943 (no_real_insns_p, schedule_block, set_priorities): Drop special
35944 treatment of boundary debug insns.
35945 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35946 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35947 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35948 (BOUNDARY_DEBUG_INSN_P): Likewise.
35949 (SCHEDULE_DEBUG_INSN_P): Likewise.
35950 * sched-rgn.c (init_ready_list): Drop special treatment of
35951 boundary debug insns.
35952 * final.c (rest_of_clean_state): Clear notes' BB.
35954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35956 * config/openbsd.opt (assert=): New Driver option.
35958 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35960 * config/i386/nto.opt: New.
35961 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35965 * config/i386/netware.opt: New.
35966 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35970 * config/interix.opt (posix): New Driver option.
35972 2011-02-01 DJ Delorie <dj@redhat.com>
35974 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35976 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35979 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35981 PR tree-optimization/47561
35982 * toplev.c (process_options): Print the Graphite flags. Add
35983 flag_loop_flatten to the list of options requiring Graphite.
35985 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35987 * config/i386/cygming.opt (posix): New Driver option.
35989 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35991 * config/arm/vxworks.opt: New.
35992 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35996 * config/alpha/elf.opt: New.
35997 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35998 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36000 2011-02-01 Richard Guenther <rguenther@suse.de>
36002 PR tree-optimization/47559
36003 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36004 store-motion on references that can throw.
36006 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36008 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36009 * tree-pass.h (TDF_CSELIB): New macro.
36010 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36011 cselib_lookup): Check for it rather than for TDF_DETAILS.
36013 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36016 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36017 is HOST_BIT_BUCKET.
36019 * opts.c (finish_options): Don't add x_aux_base_name if it is
36022 2011-02-01 Richard Guenther <rguenther@suse.de>
36024 PR tree-optimization/47555
36026 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36030 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36033 * config/lm32/t-lm32: Add multilib for all CPU options.
36035 2011-02-01 Richard Guenther <rguenther@suse.de>
36037 PR tree-optimization/47541
36038 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36039 sure to have a field at offset zero.
36041 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36043 * config/arc/arc.opt (EB, EL): New Driver options.
36045 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36047 * config/alpha/osf5.opt: New.
36048 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36050 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36052 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36054 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36056 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36057 -floop-interchange.
36058 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36059 is an alias of -floop-interchange and that it requires the
36060 Graphite infrastructure.
36061 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36062 flag_loop_interchange based on the value of flag_tree_loop_linear.
36064 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36065 Richard Guenther <rguenther@suse.de>
36067 PR tree-optimization/47538
36068 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36069 type instead of r1type, except for comparisons. For right
36070 shifts and comparisons punt if there are mismatches in
36071 sizetype vs. non-sizetype types.
36073 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36075 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36080 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36082 * configure: Regenerate.
36084 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36086 * configure.ac (gcc_cv_ld_static_option): Define.
36087 (gcc_cv_ld_dynamic_option): Define.
36088 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36090 (HAVE_LD_STATIC_DYNAMIC): Update message.
36091 (LD_STATIC_OPTION): Define.
36092 (LD_DYNAMIC_OPTION): Define.
36093 * configure: Regenerate.
36094 * config.in: Regenerate.
36095 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36096 HAVE_LD_STATIC_DYNAMIC]: Use them.
36098 2011-01-31 Nick Clifton <nickc@redhat.com>
36100 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36101 registers inside interrupt handlers if the handler is not a leaf
36104 2011-01-31 Nick Clifton <nickc@redhat.com>
36106 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36107 reg_renumber returning an INVALID_REGNUM.
36109 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36112 * doc/install.texi: Document host options discarded when cross
36113 configuring target libraries.
36115 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36118 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36121 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36123 (no_real_insns_p, schedule_block, set_priorities): Drop special
36124 treatment of boundary debug insns.
36125 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36126 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36127 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36128 (BOUNDARY_DEBUG_INSN_P): Likewise.
36129 (SCHEDULE_DEBUG_INSN_P): Likewise.
36130 * sched-rgn.c (init_ready_list): Drop special treatment of
36131 boundary debug insns.
36132 * final.c (rest_of_clean-state): Clear notes' BB.
36134 2011-01-31 Alan Modra <amodra@gmail.com>
36136 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36137 toc relative expressions as we do in print_operand_address.
36139 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36141 * doc/extend.texi: Follow spelling conventions.
36142 * doc/invoke.texi: Fix a typo.
36144 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36146 * config/hpux11.opt: New.
36147 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36148 ia64*-*-hpux*): Use hpux11.opt.
36150 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36152 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36155 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36157 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36160 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36162 * doc/install.texi (Binaries): Remove outdated reference for
36163 Motorola 68HC11/68HC12 downloads.
36165 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36167 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36170 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36173 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36176 2011-01-28 Ahmad Sharif <asharif@google.com>
36178 * value-prof.c (check_counter): Corrected error message.
36180 2011-01-29 Jie Zhang <jie@codesourcery.com>
36182 * config/arm/arm.c (arm_legitimize_reload_address): New.
36183 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36184 arm_legitimize_reload_address.
36185 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36187 2011-01-28 Ian Lance Taylor <iant@google.com>
36189 * godump.c (go_define): Ignore macros whose definitions include
36190 two adjacent operands.
36192 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36195 * varasm.c (force_const_mem): Store copy of x in desc->constant
36196 instead of x itself.
36197 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36198 itself into REG_EQUAL note.
36200 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36202 * config/freebsd.opt (posix, rdynamic): New Driver options.
36204 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36206 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36207 -Bstatic/-Bdynamic.
36208 * configure: Regenerate.
36210 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36212 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36213 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36215 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36217 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36218 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36219 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36220 (s390_preferred_reload_class): Make static. Change return and
36221 'rclass' argument type to reg_class_t.
36223 2011-01-27 Jan Hubicka <jh@suse.cz>
36225 PR middle-end/46949
36226 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36227 (process_function_and_variable_attributes): Check defined weakrefs.
36229 2011-01-27 Martin Jambor <mjambor@suse.cz>
36231 PR tree-optimization/47228
36232 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36233 build_ref_for_offset.
36235 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36237 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36239 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36241 PR rtl-optimization/46856
36242 * postreload.c (reload_combine_recognize_const_pattern): Do not
36243 separate cc0 setter and user on cc0 targets.
36245 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36248 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36249 passed a VOID_TYPE expression, immediately emit an error and
36250 return error_mark_node.
36252 2011-01-26 Jeff Law <law@redhat.com>
36254 PR rtl-optimization/47464
36255 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36256 rather than may_trap_p as needed.
36258 2011-01-26 DJ Delorie <dj@redhat.com>
36260 PR rtl-optimization/46878
36261 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36262 setter/user dependency as well.
36264 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36266 PR rtl-optimization/44469
36267 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36268 after removing trivially dead basic blocks.
36270 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36272 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36273 * config/frv/frv.h (LINK_SPEC): Likewise.
36274 * config/i386/netware.h (LINK_SPEC): Likewise.
36275 * config/m68k/linux.h (ASM_SPEC): Likewise.
36276 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36277 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36279 * config/sparc/linux.h (ASM_SPEC): Likewise.
36280 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36281 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36283 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36285 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36286 * config/frv/frv.h (ASM_SPEC): Likewise.
36287 * config/m68k/linux.h (ASM_SPEC): Likewise.
36288 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36289 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36290 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36291 * config/sparc/linux.h (ASM_SPEC): Likewise.
36292 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36293 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36295 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36297 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36298 * config/frv/frv.h (LINK_SPEC): Likewise.
36299 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36301 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36303 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36304 * config/frv/frv.h (ASM_SPEC): Likewise.
36305 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36306 * config/m68k/linux.h (ASM_SPEC): Likewise.
36307 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36308 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36309 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36310 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36311 * config/sparc/linux.h (ASM_SPEC): Likewise.
36312 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36313 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36314 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36316 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36319 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36321 (vec_extract_evenodd_help): Ditto.
36322 (vec_extract_evenv4hi): Ditto.
36323 (vec_extract_oddv4hi): Ditto.
36324 (vec_interleave_lowv2si): Ditto.
36325 (vec_interleave_highv2si): Ditto.
36326 (vec_extract_evenv2si): Ditto.
36327 (vec_extract_oddv2si: Ditto.
36328 (vec_pack_trunc_v2si): Ditto.
36330 2011-01-22 Jan Hubicka <jh@suse.cz>
36333 * cgraph.h (cgraph_local_info): New field can_change_signature.
36334 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36335 signature can change.
36336 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36338 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36339 (cgraph_function_versioning): We can not change signature of functions
36340 that don't allow that.
36341 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36342 (lto_input_node): Likewise.
36343 * ipa-inline.c (compute_inline_parameters): Compute
36344 local.can_change_signature.
36345 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36346 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36347 functions that can not change signature.
36348 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36349 init_cumulative_args): Do not use local calling conventions
36350 for functions that can not change signature.
36352 2011-01-22 Jan Hubicka <jh@suse.cz>
36354 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36356 2011-01-26 Richard Guenther <rguenther@suse.de>
36358 PR tree-optimization/47190
36359 * cgraphunit.c (process_common_attributes): New function.
36360 (process_function_and_variable_attributes): Use it.
36362 2011-01-26 Richard Guenther <rguenther@suse.de>
36365 * cgraphbuild.c (record_eh_tables): Record reference to personality
36368 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36371 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36372 non-debug insns from moving up.
36374 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36377 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36378 t-dlldir{,-x} fragment for build and add it to tmake_file.
36379 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36380 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36381 * config/i386/t-dlldir: New file.
36382 (SHLIB_DLLDIR): Define.
36383 * config/i386/t-dlldir-x: New file.
36384 (SHLIB_DLLDIR): Define.
36385 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36386 (SHLIB_INSTALL): Use it.
36388 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36391 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36392 lower bound of the allowed Thumb-2 coprocessor load/store
36393 index range to -256. Add explaining comment.
36395 2011-01-25 Ian Lance Taylor <iant@google.com>
36397 * godump.c (go_define): Improve lexing of macro expansion to only
36398 accept expressions which match Go spec.
36400 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36403 * tree.c (handle_dll_attribute): Handle it.
36404 * doc/extend.texi (@item dllexport): Mention it.
36405 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36407 2011-01-25 Ian Lance Taylor <iant@google.com>
36409 PR tree-optimization/26854
36410 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36411 (decl_jump_unsafe): Move higher in file, with no other change.
36412 (bind): Set has_jump_unsafe_decl if appropriate.
36413 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36414 (check_earlier_gotos): Likewise.
36415 (c_check_switch_jump_warnings): Likewise.
36417 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36419 * doc/invoke.texi (Warning Options): Add missing hyphen.
36420 (-fprofile-dir): Minor grammatical fixes.
36421 (-fbranch-probabilities): Likewise.
36423 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36427 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36429 (no_real_insns_p, schedule_block, set_priorities): Drop special
36430 treatment of boundary debug insns.
36431 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36432 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36433 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36434 (BOUNDARY_DEBUG_INSN_P): Likewise.
36435 (SCHEDULE_DEBUG_INSN_P): Likewise.
36436 * sched-rgn.c (init_ready_list): Drop special treatment of
36437 boundary debug insns.
36438 * final.c (rest_of_clean-state): Clear notes' BB.
36440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36442 * Makefile.in (LAMBDA_H): Removed.
36443 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36444 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36445 lambda-trans.o, and tree-loop-linear.o.
36446 (lto-symtab.o): Remove dependence on LAMBDA_H.
36447 (tree-loop-linear.o): Remove rule.
36448 (lambda-mat.o): Same.
36449 (lambda-trans.o): Same.
36450 (lambda-code.o): Same.
36451 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36452 (tree-vect-slp.o): Same.
36453 * hwint.h (gcd): Moved here.
36454 (least_common_multiple): Same.
36455 * lambda-code.c: Removed.
36456 * lambda-mat.c: Removed.
36457 * lambda-trans.c: Removed.
36458 * lambda.h: Removed.
36459 * tree-loop-linear.c: Removed.
36460 * lto-symtab.c: Do not include lambda.h.
36461 * omega.c (gcd): Removed.
36462 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36463 * tree-data-ref.c (print_lambda_vector): Moved here.
36464 (lambda_vector_copy): Same.
36465 (lambda_matrix_copy): Same.
36466 (lambda_matrix_id): Same.
36467 (lambda_vector_first_nz): Same.
36468 (lambda_matrix_row_add): Same.
36469 (lambda_matrix_row_exchange): Same.
36470 (lambda_vector_mult_const): Same.
36471 (lambda_vector_negate): Same.
36472 (lambda_matrix_row_negate): Same.
36473 (lambda_vector_equal): Same.
36474 (lambda_matrix_right_hermite): Same.
36475 * tree-data-ref.h: Do not include lambda.h.
36476 (lambda_vector): Moved here.
36477 (lambda_matrix): Same.
36478 (dependence_level): Same.
36479 (lambda_transform_legal_p): Removed declaration.
36480 (lambda_collect_parameters): Same.
36481 (lambda_compute_access_matrices): Same.
36482 (lambda_vector_gcd): Same.
36483 (lambda_vector_new): Same.
36484 (lambda_vector_clear): Same.
36485 (lambda_vector_lexico_pos): Same.
36486 (lambda_vector_zerop): Same.
36487 (lambda_matrix_new): Same.
36488 * tree-flow.h (least_common_multiple): Removed declaration.
36489 * tree-parloops.c (lambda_trans_matrix): Moved here.
36490 (LTM_MATRIX): Same.
36491 (LTM_ROWSIZE): Same.
36492 (LTM_COLSIZE): Same.
36493 (LTM_DENOMINATOR): Same.
36494 (lambda_trans_matrix_new): Same.
36495 (lambda_matrix_vector_mult): Same.
36496 (lambda_transform_legal_p): Same.
36497 * tree-pass.h (pass_linear_transform): Removed declaration.
36498 * tree-ssa-loop.c (tree_linear_transform): Removed.
36499 (gate_tree_linear_transform): Removed.
36500 (pass_linear_transform): Removed.
36501 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36502 flag_loop_interchange.
36504 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36506 PR tree-optimization/47265
36507 PR tree-optimization/47443
36508 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36509 if name still has some uses.
36511 2011-01-25 Martin Jambor <mjambor@suse.cz>
36513 PR tree-optimization/47382
36514 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36515 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36517 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36519 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36520 sjlj_except_unwind_info.
36522 2011-01-25 Richard Guenther <rguenther@suse.de>
36524 PR tree-optimization/47426
36525 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36526 visible functions results escape.
36528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36531 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36532 (arm_get_frame_offsets): Use it.
36534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36535 Jakub Jelinek <jakub@redhat.com>
36537 PR tree-optimization/47271
36538 * tree-if-conv.c (bb_postdominates_preds): New.
36539 (if_convertible_bb_p): Call bb_postdominates_preds.
36540 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36541 (predicate_scalar_phi): Call bb_postdominates_preds.
36543 2011-01-25 Nick Clifton <nickc@redhat.com>
36545 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36546 * config/rx/rx.c (rx_function_value): Likewise.
36547 (rx_promote_function_mode): Likewise.
36548 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36549 in order to make it legitimate.
36550 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36551 make sure that the first operand is the same as the result register.
36552 (addsi3_unspec): Delete.
36553 (subdi3): Do not accept immediate operands.
36554 (subdi3_internal): Likewise.
36556 2011-01-25 Jeff Law <law@redhat.com>
36558 PR rtl-optimization/37273
36559 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36560 handle them like argument loads from stack slots. Do not double
36561 count memory for memory constants and argument loads from stack slots.
36563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36565 PR tree-optimization/47427
36566 PR tree-optimization/47428
36567 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36568 coalesce if the new root var would be TREE_READONLY.
36570 2011-01-25 Richard Guenther <rguenther@suse.de>
36572 PR middle-end/47414
36573 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36574 correct type for TBAA.
36576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36578 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36579 (close_phi_written_to_memory): Call for_each_index with
36580 dr_indices_valid_in_loop.
36582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36584 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36585 when it is initialized.
36587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36589 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36590 call to graphite_find_data_references_in_stmt.
36591 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36592 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36593 call to graphite_find_data_references_in_stmt.
36594 (analyze_drs_in_stmts): Same.
36595 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36596 in which the scalar analysis of indices is performed.
36597 (create_data_ref): Same. Update call to dr_analyze_indices.
36598 (find_data_references_in_stmt): Update call to create_data_ref.
36599 (graphite_find_data_references_in_stmt): Same.
36600 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36602 (create_data_ref): Same.
36603 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36604 call to create_data_ref.
36606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36608 * graphite-sese-to-poly.c (build_poly_scop): Move
36609 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36613 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36614 VAR_DECL, PARM_DECL, and RESULT_DECL.
36616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36618 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36619 in a reduction PBB.
36620 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36621 that have already been marked as PBB_IS_REDUCTION.
36623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36625 * graphite-scop-detection.c (same_close_phi_node): New.
36626 (remove_duplicate_close_phi): New.
36627 (make_close_phi_nodes_unique): New.
36628 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36632 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36633 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36634 of both data references to be the same.
36636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36638 * graphite-dependences.c (build_lexicographical_constraint): Remove
36639 the gdim parameter.
36640 (build_lexicographical_constraint): Adjust call to
36641 ppl_powerset_is_empty.
36642 (dependence_polyhedron): Same.
36643 (graphite_legal_transform_dr): Same.
36644 (graphite_carried_dependence_level_k): Same.
36645 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36647 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36651 * graphite-sese-to-poly.c
36652 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36653 (close_phi_written_to_memory): New.
36654 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36659 * doc/install.texi: Update the expected version number of PPL to 0.11.
36660 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36661 #if PPL_VERSION_MINOR < 11.
36663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36665 * graphite-dependences.c: Include graphite-cloog-util.h.
36666 (new_poly_ddr): Inlined into dependence_polyhedron.
36667 (free_poly_ddr): Moved close by new_poly_ddr.
36668 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36669 Early return NULL when ppl_powerset_is_empty returns true.
36670 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36671 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36672 (graphite_legal_transform_dr): Call new_poly_ddr.
36673 (graphite_carried_dependence_level_k): Same.
36674 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36675 (dot_transformed_deps_stmt_1): Removed.
36676 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36677 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36678 (dot_deps_1): Call dot_deps_2.
36679 * Makefile.in (graphite-dependences.o): Add missing dependence on
36680 graphite-cloog-util.h.
36682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36684 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36685 (build_lexicographical_constraint): Same.
36686 (dependence_polyhedron_1): Same.
36687 (graphite_legal_transform_dr): Same.
36688 (graphite_carried_dependence_level_k): Same.
36689 * graphite-ppl.c (ppl_powerset_is_empty): New.
36690 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36691 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36695 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36696 the "a followed by b" relation and document it.
36698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36700 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36701 iteration when the bag of constraints is empty.
36703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36705 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36709 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36710 nest and two loop depths as parameters.
36711 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36712 lst_perfect_nestify.
36714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36716 * graphite-dependences.c (print_pddr): Call
36717 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36721 * graphite-ppl.c (debug_gmp_value): New.
36722 * graphite-ppl.h (debug_gmp_value): Declared.
36724 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36726 * doc/install.texi: Document availability of cloog-0.16.
36728 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36731 invalid postdominance info.
36733 2011-01-24 Jan Hubicka <jh@suse.cz>
36736 * doc/extend.texi (weak pragma): Drop claim that it must
36737 appear before definition.
36738 * varasm.c (merge_weak, declare_weak): Only sanity check
36739 that DECL is not output at a time it is declared weak.
36741 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36743 * machmode.def: Fixed comments.
36745 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36747 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36749 2011-01-24 Paul Koning <ni1d@arrl.net>
36751 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36754 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36757 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36758 (block_info): Add scanned and prev.
36759 (move_or_delete_vzeroupper_2): Return if the basic block
36760 has been scanned and the upper 128bit state is unchanged
36761 from the last scan.
36762 (move_or_delete_vzeroupper_1): Return true if the exit
36764 (move_or_delete_vzeroupper): Visit basic blocks using the
36765 work-list based algorithm based on vt_find_locations in
36768 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36770 2011-01-24 Nick Clifton <nickc@redhat.com>
36772 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36773 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36774 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36775 then define __v850e1__.
36776 * doc/invoke.texi: Document -mv850es.
36778 2011-01-24 Richard Henderson <rth@redhat.com>
36780 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36781 compound unordered comparisons.
36782 * config/rx/rx.c (rx_split_fp_compare): Remove.
36783 * config/rx/rx-protos.h: Update.
36784 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36785 (cbranchsf4): Don't call rx_split_fp_compare.
36786 (*cbranchsf4): Use rx_split_cbranch.
36787 (*cmpsf): Don't accept "i" constraint.
36788 (*conditional_branch): Only valid after reload.
36789 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36791 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36794 * config/rs6000/altivec.md (vector constant splitters): Add
36795 support for creating vector single precision constants if -mvsx is
36796 used and we would create the constant using Altivec primitives.
36798 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36799 Richard Sandiford <rdsandiford@googlemail.com>
36801 PR rtl-optimization/47166
36802 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36803 mechanism for PRE_MODIFY and POST_MODIFY.
36804 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36807 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36809 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36811 2011-01-22 Jan Hubicka <jh@suse.cz>
36814 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36816 2011-01-22 Jan Hubicka <jh@suse.cz>
36818 PR tree-optimization/43884
36820 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36821 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36823 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36825 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36826 * config/s390/s390.c (s390_register_move_cost,
36827 s390_memory_move_cost): New.
36828 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36830 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36832 PR middle-end/47401
36833 * except.c (sjlj_assign_call_site_values): Move setting the
36834 crtl->uses_eh_lsda flag to ...
36835 (sjlj_mark_call_sites): ... here.
36836 (sjlj_emit_function_enter): Support NULL dispatch label.
36837 (sjlj_build_landing_pads): In a function with no landing pads
36838 that still has must-not-throw regions, generate code to register
36839 a personality function with empty LSDA.
36841 2011-01-21 Richard Henderson <rth@redhat.com>
36843 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36845 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36847 * compare-elim.c: New file.
36848 * Makefile.in (OBJS-common): Add it.
36849 (compare-elim.o): New.
36850 * common.opt (fcompare-elim): New.
36851 * opts.c (default_options_table): Add OPT_fcompare_elim.
36852 * tree-pass.h (pass_compare_elim_after_reload): New.
36853 * passes.c (init_optimization_passes): Add it.
36854 * recog.h: Protect against re-inclusion.
36855 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36856 * doc/invoke.texi (-fcompare-elim): Document it.
36857 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36858 * doc/tm.texi: Rebuild.
36860 2011-01-22 Nick Clifton <nickc@redhat.com>
36862 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36863 rx_split_fp_compare.
36865 2011-01-22 Nick Clifton <nickc@redhat.com>
36867 * config/rx/rx.md (UNSPEC_CONST): New.
36868 (deallocate_and_return): Wrap the amount popped off the stack in
36869 an UNSPEC_CONST in order to stop it being rejected by
36870 -mmax-constant-size.
36871 (pop_and_return): Add a "(return)" rtx.
36872 (call): Drop the immediate operand.
36873 (call_internal): Likewise.
36874 (call_value): Likewise.
36875 (call_value_internal): Likewise.
36876 (sibcall_internal): Likewise.
36877 (sibcall_value_internal): Likewise.
36878 (sibcall): Likewise. Generate an explicit call using
36880 (sibcall_value): Likewise.
36881 (mov<>): FAIL if a constant operand is not legitimate.
36882 (addsi3_unpsec): New pattern.
36884 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36885 (ok_for_max_constant): New function.
36886 (gen_safe_add): New function.
36887 (rx_expand_prologue): Use gen_safe_add.
36888 (rx_expand_epilogue): Likewise.
36889 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36892 2011-01-21 Jeff Law <law@redhat.com>
36894 PR tree-optimization/47053
36895 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36896 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36897 statements are deleted.
36898 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36899 is nonempty, then purge dead edges and cleanup the CFG.
36901 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36904 Temporarily revert:
36905 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36907 * tree-dfa.c (create_var_ann): Mark variable as used.
36909 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36911 PR middle-end/45566
36912 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36913 notes from other section in hot/cold partitioning even if
36914 last_action is -3. Increment call_site_base.
36916 PR rtl-optimization/47366
36917 * fwprop.c (forward_propagate_into): Return bool. If
36918 any changes are made, -fnon-call-exceptions is used and
36919 REG_EH_REGION note is present, call purge_dead_edges
36920 and return true if it purged anything.
36921 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36922 any EH edges were purged.
36924 2011-01-21 Jeff Law <law@redhat.com>
36926 PR rtl-optimization/41619
36927 * caller-save.c (setup_save_areas): Break out code to determine
36928 which hard regs are live across calls by examining the reload chains
36929 so that it is always used.
36930 Eliminate code which checked REG_N_CALLS_CROSSED.
36932 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36934 PR tree-optimization/47355
36935 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36936 NOP has non-debug uses beyond PHIs in new_bb.
36938 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36941 * cfgexpand.c (account_used_vars_for_block): Only account vars
36942 that are annotated as used.
36943 (estimated_stack_frame_size): Don't set TREE_USED.
36944 * tree-dfa.c (create_var_ann): Mark variable as used.
36946 2011-01-21 Richard Guenther <rguenther@suse.de>
36948 PR middle-end/47395
36949 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36951 2011-01-21 Richard Guenther <rguenther@suse.de>
36953 PR tree-optimization/47365
36954 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36955 (vn_reference_lookup_pieces): Adjust.
36956 (vn_reference_lookup): Likewise.
36957 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36958 (vn_reference_lookup_3): Only look through kills if in
36959 VN_WALKREWRITE mode.
36960 (vn_reference_lookup_pieces): Adjust.
36961 (vn_reference_lookup): Likewise.
36962 (visit_reference_op_load): Likewise.
36963 (visit_reference_op_store): Likewise.
36964 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36965 (compute_avail): Likewise.
36966 (eliminate): Likewise.
36968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36970 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36971 DECL_IGNORED_P non-reg vars if they are used.
36973 PR tree-optimization/47391
36974 * varpool.c (const_value_known_p): Return false if
36977 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36980 * config/i386/i386.c (ix86_local_alignment): Handle
36981 case for va_list_type_node is nil.
36982 (ix86_canonical_va_list_type): Likewise.
36984 2011-01-21 Alan Modra <amodra@gmail.com>
36986 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36987 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36989 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36991 * config/arm/arm.md (define_attr type): Rename f_load
36992 and f_store to f_fpa_load and f_fpa_store. Update.
36993 (write_conflict): Deal with rename fallout.
36994 (*push_fp_multi): Likewise.
36995 * config/arm/fpa.md (f_load): Use f_fpa_load.
36996 (f_store): Use f_fpa_store.
36997 (*movsf_fpa): Likewise.
36998 (*movdf_fpa): Likewise.
36999 (*movxf_fpa): Likewise.
37000 (*thumb2_movsf_fpa): Likewise.
37001 (*thumb2_movdf_fpa): Likewise.
37002 (*thumb2_movxf_fpa): Likewise.
37003 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37004 f_loadd and f_stored.
37005 (*thumb2_movdi_vfp): Likewise.
37006 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37007 (*thumb2_movsi_vfp): Likewise.
37008 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37009 Use f_loads instead of f_load.
37010 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37012 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37014 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37015 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37016 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37017 (xtensa_mode_dependent_address_p): New function.
37018 (constantpool_address_p): Make static. Change return type to bool.
37019 Change argument type to const_rtx. Use CONST_INT_P predicate.
37021 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37024 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37026 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37029 * cfgexpand.c (expand_debug_expr): Instead of generating
37030 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37033 2011-01-20 Richard Guenther <rguenther@suse.de>
37035 PR middle-end/47370
37036 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37037 the pointer operand of MEM_REFs.
37039 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37041 PR tree-optimization/46130
37042 * ipa-split.c (consider_split): If return_bb contains non-virtual
37043 PHIs other than for retval or if split_function would not adjust it,
37046 2011-01-20 Richard Guenther <rguenther@suse.de>
37048 PR tree-optimization/47167
37049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37050 Revert previous change, only avoid enumeral type changes.
37052 2011-01-19 Mike Stump <mikestump@comcast.net>
37054 * doc/tm.texi.in (BRANCH_COST): Englishify.
37055 * doc/tm.texi (BRANCH_COST): Likewise.
37057 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37060 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37061 (gen_scheduled_generic_parms_dies): New functions.
37062 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37063 generation for the end of CU compilation.
37064 (dwarf2out_finish): Generate template parameters DIEs here.
37066 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37069 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37070 debug bind stmt on merge edges.
37072 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37076 * function.c (instantiate_expr): Instantiate incoming rtl of
37077 implicit arguments, and recurse on VALUE_EXPRs.
37078 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37079 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37081 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37083 * c-parser.c (c_parser_for_statement): Initialize
37084 collection_expression.
37086 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37088 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37090 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37092 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37093 (LINK_SHLIB_SPEC): Don't use %(link_path).
37094 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37096 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37098 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37099 (NO_SHARED_LIB_SUPPORT): Remove.
37100 (LINK_SHLIB_SPEC): Remove one conditional definition.
37102 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37104 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37106 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37107 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37108 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37109 %{call_shared} and conditionals on these options not being passed.
37110 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37113 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37115 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37118 * ipa-split.c: Spelling fixes.
37120 2011-01-19 Richard Henderson <rth@redhat.com>
37122 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37123 (*mulsi3): Likewise.
37125 * longlong.h [__mn10300__] (count_leading_zeros): New.
37126 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37127 [__mn10300__] (add_ssaaaa, subddmmss): New.
37128 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37129 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37131 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37133 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37135 2011-01-19 Richard Henderson <rth@redhat.com>
37137 * config/mn10300/mn10300.md (addsi3_flags): New.
37138 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37139 (subsi3_flags, subc_internal, subdi3): New.
37140 (subdi3_internal, *subdi3_degenerate): New.
37141 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37143 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37144 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37145 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37146 * config/mn10300/mn10300-protos.h: Update.
37147 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37148 (return_ret): Likewise. Rename from return_internal_regs.
37149 (return_internal): Remove.
37151 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37152 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37153 (mn10300_legitimate_constant_p): Likewise.
37154 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37155 (mn10300_frame_size): New.
37156 (mn10300_expand_prologue): Use it.
37157 (mn10300_expand_epilogue): Likewise.
37158 (mn10300_initial_offset): Likewise.
37159 * config/mn10300/mn10300-protos.h: Update.
37160 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37161 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37162 (prologue, epilogue, return_internal): Tidy output code.
37163 (mn10300_store_multiple_operation, return): Likewise.
37164 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37165 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37166 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37167 (load_pic, am33_load_pic): New.
37168 (mn10300_load_pic0, mn10300_load_pic1): New.
37170 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37171 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37172 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37173 (cc_flags_for_mode, cc_flags_for_code): New.
37174 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37175 overflow flag is not valid. Validate that the flags we need
37176 for the comparison are valid.
37177 (mn10300_output_cmp): Remove.
37178 (mn10300_output_add): New.
37179 (mn10300_select_cc_mode): Use cc_flags_for_code.
37180 (mn10300_split_cbranch): New.
37181 (mn10300_match_ccmode): New.
37182 (mn10300_split_and_operand_count): New.
37183 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37185 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37186 (addsi3): ... here. Use mn10300_output_add.
37187 (*addsi3_flags): New.
37188 (*am33_subsi3, *mn10300_subsi3): Merge...
37189 (subsi3): ... here. Use attribute isa.
37190 (*subsi3_flags): New.
37191 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37193 (*am33_andsi3, *mn10300_andsi3): Merge...
37194 (andsi3): ... here.
37195 (*andsi3_flags): New.
37196 (andsi3 splitters): New.
37197 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37198 (iorsi3): ... here.
37199 (*iorsi3_flags): New.
37200 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37201 (xorsi3): ... here.
37202 (*xorsi3_flags): New.
37203 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37204 (one_cmplsi2): ... here.
37205 (*one_cmplsi2_flags): New.
37206 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37207 instead of "dax" in constraints. Use mn10300_split_cbranch.
37208 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37209 use matching constraints to eliminate a self-comparison.
37210 (*integer_conditional_branch): Rename from integer_conditional_branch.
37211 Use int_mode_flags to match CC_REG.
37212 (*cbranchsi4_btst, *btstsi): New.
37213 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37214 mn10300_split_cbranch.
37215 (*am33_cmpsf): Rename from am33_cmpsf.
37216 (*float_conditional_branch): Rename from float_conditional_branch.
37217 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37218 (zero_extendqisi2): ... here.
37219 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37220 (zero_extendhisi2): ... here.
37221 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37222 (extendqisi2): ... here.
37223 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37224 (extendhisi2): ... here.
37225 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37226 (ashlsi3): ... here.
37227 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37228 (lshrsi3): ... here.
37229 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37230 (ashrsi3): ... here.
37231 (consecutive add peephole): Remove.
37232 * config/mn10300/predicates.md (label_ref_operand): New.
37233 (int_mode_flags): New.
37234 (CCZN_comparison_operator): New.
37236 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37237 (throughput_42_latency_43): New reservation.
37238 (mulsidi3, umulsidi3): New expanders.
37239 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37240 the MDR register to allocation; separately allocate the low and
37241 high parts of the DImode result.
37242 (umulsidi3_internal): Similarly.
37243 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37244 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37245 (udivsi3, umodsi3): Remove.
37246 (udivmodsi4, divmodsi4): New expanders.
37247 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37248 (*divmodsi4): Simiarly.
37249 (ext_internal): New.
37251 * config/mn10300/constraints.md ("z"): New constraint.
37252 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37253 (FIXED_REGISTERS): Don't fix MDR.
37254 (CALL_USED_REGSITERS): Reformat nicely.
37255 (REG_ALLOC_ORDER): Add MDR.
37256 (enum regclass): Add MDR_REGS.
37257 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37258 (IRA_COVER_CLASSES): Add MDR_REGS.
37259 (REGNO_REG_CLASS): Handle MDR_REG.
37260 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37261 (mn10300_register_move_cost): Likewise.
37262 * config/mn10300/mn10300.md (MDR_REG): New.
37263 (*movsi_internal): Handle moves to/from MDR_REGS.
37265 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37267 (mn10300_secondary_reload): Tidy combination reload classes.
37268 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37269 addresses for AM33. Allow symbolic offsets for reg+imm.
37270 (mn10300_regno_in_class_p): New.
37271 (mn10300_legitimize_reload_address): New.
37272 * config/mn10300/mn10300.h (enum reg_class): Remove
37273 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37274 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37275 SP_OR_GENERAL_REGS.
37276 (REG_CLASS_NAMES): Update to match.
37277 (REG_CLASS_CONTENTS): Likewise.
37278 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37279 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37280 (REGNO_IN_RANGE_P): Remove.
37281 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37282 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37283 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37284 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37285 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37286 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37287 (REGNO_GENERAL_P): New.
37288 (HAVE_POST_MODIFY_DISP): New.
37289 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37290 (LEGITIMIZE_RELOAD_ADDRESS): New.
37291 * config/mn10300/mn10300-protos.h: Update.
37293 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37294 DATA_REGS for AM33 stack-pointer destination.
37295 (mn10300_preferred_output_reload_class): Likewise.
37296 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37297 into a form appropriate for ...
37298 (TARGET_SECONDARY_RELOAD): New.
37299 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37300 * config/mn10300/mn10300-protos.h: Update.
37301 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37302 reload_insi; use the "A" constraint for the scratch; handle AM33
37303 moves of sp to non-address registers.
37305 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37306 (*movqi_internal): ... here.
37307 (*am33_movhi, *mn10300_movhi): Merge into...
37308 (*movhi_internal): ... here.
37309 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37310 as the source/destination of moves from/to SP.
37311 (movsf): Only allow for AM33-2.
37312 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37313 any integer constant constraint. Only allow for AM33-2. Tidy
37314 all of the alternative outputs.
37315 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37316 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37318 (udivsi3, umodsi3): New patterns for MN103 only.
37320 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37322 * doc/tm.texi.in: Spell out that a lack of register class unions
37324 * doc/tm.texi: Regenerate.
37326 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37328 PR rtl-optimization/47337
37329 * dce.c (check_argument_store): New function.
37330 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37332 PR tree-optimization/47290
37333 * tree-eh.c (infinite_empty_loop_p): New function.
37334 (cleanup_empty_eh): Use it.
37336 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37339 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37340 (a64_expand_widen_sum): Ditto.
37341 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37342 (vec_extract_evenodd_help): Ditto.
37343 (vec_extract_evenv4hi): Ditto.
37344 (vec_extract_oddv4hi): Ditto.
37345 (vec_extract_evenv2si): Ditto.
37346 (vec_extract_oddv2si): Ditto.
37347 (vec_extract_evenv2sf): Ditto.
37348 (vec_extract_oddv2sf): Ditto.
37349 (vec_pack_trunc_v4hi: Ditto.
37350 (vec_pack_trunc_v2si): Ditto.
37351 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37352 (vec_interleave_highv8qi): Ditto.
37354 (vec_extract_oddv8qi): Ditto.
37355 (vec_interleave_lowv4hi): Ditto.
37356 (vec_interleave_highv4hi): Ditto.
37357 (vec_interleave_lowv2si): Ditto.
37358 (vec_interleave_highv2si): Ditto.
37360 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37362 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37363 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37364 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37365 (pa_c_mode_for_suffix): New.
37366 (TARGET_EXPAND_BUILTIN): Define.
37367 (TARGET_C_MODE_FOR_SUFFIX): Define.
37368 (pa_builtins): Define.
37369 (pa_init_builtins): Register __float128 type and init new support
37371 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37372 * config/pa/quadlib.c (_U_Qfcopysign): New.
37374 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37376 PR middle-end/46894
37377 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37378 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37381 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37383 PR tree-optimization/47179
37384 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37385 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37387 2011-01-18 Richard Guenther <rguenther@suse.de>
37389 PR rtl-optimization/47216
37390 * emit-rtl.c: Include tree-flow.h.
37391 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37392 of replicating it with different semantics.
37393 * Makefile.in (emit-rtl.o): Adjust.
37395 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37397 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37398 (cortex_a9_dp): Handle neon types correctly.
37400 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37402 PR rtl-optimization/47299
37403 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37404 subtarget. Use normal multiplication if both operands are constants.
37405 * expmed.c (expand_widening_mult): Don't try to optimize constant
37406 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37409 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37411 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37412 spacing after 'e.g.', typos, comma, hyphenation.
37414 2011-01-17 Richard Henderson <rth@redhat.com>
37416 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37417 (rx_restricted_mem_operand): New.
37418 (rx_shift_operand): Use register_operand.
37419 (rx_source_operand, rx_compare_operand): Likewise.
37420 * config/rx/rx.md (addsi3_flags): New expander.
37421 (adddi3): Rewrite as expander.
37422 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37423 (subsi3_flags): New expander.
37424 (subdi3): Rewrite as expander.
37425 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37427 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37428 (rx_init_builtins): Remove sat builtin.
37429 (rx_expand_builtin): Likewise.
37430 * config/rx/rx.md (ssaddsi3): New.
37431 (*sat): Rename from sat. Represent the CC_REG input.
37433 * config/rx/predicates.md (rshift_operator): New.
37434 * config/rx/rx.c (rx_expand_insv): Remove.
37435 * config/rx/rx-protos.h: Update.
37436 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37437 operand to the canonical position.
37438 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37439 (*bitclr, *bitclr_in_memory): Similarly.
37440 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37441 (insv): Retain the zero_extract in the expansion.
37443 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37444 (bswaphi2, bitinvert, revw): Likewise.
37446 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37447 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37448 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37449 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37450 (bitset, bitset_in_memory): Likewise.
37451 (bitinvert, bitinvert_in_memory): Likewise.
37452 (bitclr, bitclr_in_memory): Likewise.
37453 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37454 (rx_strend, rx_cmpstrn): Likewise.
37455 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37456 (bitop peep2 patterns): Remove.
37458 * config/rx/rx.c (rx_match_ccmode): New.
37459 * config/rx/rx-protos.h: Update.
37460 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37461 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37462 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37463 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37464 (fix_truncsfsi2, floatsisf2): Likewise.
37465 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37466 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37467 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37468 (*subsi3_flags, *xorsi3_flags): New.
37470 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37472 * config/rx/rx.c (rx_print_operand): Remove workaround for
37473 unsplit comparison operations.
37475 * config/rx/rx.md (movsicc): Split after reload.
37476 (*movsicc): Merge *movsieq and *movsine via match_operator.
37477 (*stcc): New pattern.
37479 * config/rx/rx.c (rx_float_compare_mode): Remove.
37480 * config/rx/rx.h (rx_float_compare_mode): Remove.
37481 * config/rx/rx.md (cstoresi4): Split after reload.
37482 (*sccc): New pattern.
37484 * config/rx/predicates.md (label_ref_operand): New.
37485 (rx_z_comparison_operator): New.
37486 (rx_zs_comparison_operator): New.
37487 (rx_fp_comparison_operator): New.
37488 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37489 Validate that the flags are set properly for the comparison.
37490 (rx_gen_cond_branch_template): Remove.
37491 (rx_cc_modes_compatible): Remove.
37492 (mode_from_flags): New.
37493 (flags_from_code): Rename from flags_needed_for_conditional.
37494 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37495 (rx_select_cc_mode): Likewise.
37496 (rx_split_fp_compare): New.
37497 (rx_split_cbranch): New.
37498 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37499 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37500 (*cbranchsf4): Similarly.
37501 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37502 match_operator and rx_split_cbranch.
37503 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37504 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37505 (*cmpsi): Rename from cmpsi.
37506 (*tstsi): Rename from tstsi.
37507 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37508 (*conditional_branch): Rename from conditional_branch.
37509 (*reveresed_conditional_branch): Remove.
37510 (b<code>): Remove expander.
37511 * config/rx/rx-protos.h: Update.
37513 * config/rx/rx.c (rx_compare_redundant): Remove.
37514 * config/rx/rx.md (cmpsi): Don't use it.
37515 * config/rx/rx-protos.h: Update.
37517 * config/rx/rx-modes.def (CC_F): New mode.
37518 * config/rx/rx.c (rx_select_cc_mode): New.
37519 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37520 * config/rx/rx-protos.h: Update.
37522 2011-01-17 Richard Henderson <rth@redhat.com>
37524 * except.c (dump_eh_tree): Fix stray ; after for statement.
37526 2011-01-17 Richard Guenther <rguenther@suse.de>
37528 PR tree-optimization/47313
37529 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37530 handling before copying the body. Properly deal with
37531 by-reference result in SSA form.
37533 2011-01-17 Ian Lance Taylor <iant@google.com>
37536 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37537 (struct_value_alias_set): Don't define.
37538 (sparc_option_override): Don't set sparc_sr_alias_set and
37539 struct_value_alias_set.
37540 (save_or_restore_regs): Use gen_frame_mem rather than calling
37542 (sparc_struct_value_rtx): Likewise.
37544 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37547 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37548 (_mm_maskstore_pd): Likewise.
37549 (_mm_maskload_ps): Likewise.
37550 (_mm_maskstore_ps): Likewise.
37551 (_mm256_maskload_pd): Change mask to __m256i.
37552 (_mm256_maskstore_pd): Likewise.
37553 (_mm256_maskload_ps): Likewise.
37554 (_mm256_maskstore_ps): Likewise.
37556 * config/i386/i386-builtin-types.def: Updated.
37557 (ix86_expand_special_args_builtin): Likewise.
37559 * config/i386/i386.c (bdesc_special_args): Update
37560 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37561 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37562 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37563 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37565 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37566 Use <avxpermvecmode> on mask register.
37567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37569 2011-01-17 Olivier Hainque <hainque@adacore.com>
37570 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37571 Eric Botcazou <ebotcazou@adacore.com>
37574 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37575 if <= USHRT_MAX in 32-bit mode.
37577 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37579 * doc/install.texi (Configuration, Specific): Wrap long
37580 lines in examples. Allow line wrapping in long options
37581 and URLs where beneficial for PDF output.
37583 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37585 * config/mips/mips.c (mips_classify_symbol): Don't return
37586 SYMBOL_PC_RELATIVE for nonlocal labels.
37588 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37590 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37592 2011-01-15 Jan Hubicka <jh@suse.cz>
37594 PR tree-optimization/47276
37595 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37596 declarations as needed.
37598 2011-01-15 Martin Jambor <mjambor@suse.cz>
37600 * common.opt (fdevirtualize): New flag.
37601 * doc/invoke.texi (Option Summary): Document it.
37602 * opts.c (default_options_table): Add devirtualize flag.
37603 * ipa-prop.c (detect_type_change): Return immediately if
37604 devirtualize flag is not set.
37605 (detect_type_change_ssa): Likewise.
37606 (compute_known_type_jump_func): Likewise.
37607 (ipa_analyze_virtual_call_uses): Likewise.
37609 2011-01-14 Martin Jambor <mjambor@suse.cz>
37611 PR tree-optimization/45934
37612 PR tree-optimization/46302
37613 * ipa-prop.c (type_change_info): New type.
37614 (stmt_may_be_vtbl_ptr_store): New function.
37615 (check_stmt_for_type_change): Likewise.
37616 (detect_type_change): Likewise.
37617 (detect_type_change_ssa): Likewise.
37618 (compute_complex_assign_jump_func): Check for dynamic type change.
37619 (compute_complex_ancestor_jump_func): Likewise.
37620 (compute_known_type_jump_func): Likewise.
37621 (compute_scalar_jump_functions): Likewise.
37622 (ipa_analyze_virtual_call_uses): Likewise.
37623 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37627 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37628 * config/i386/i386.opt (msse5): New Alias.
37630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37632 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37633 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37634 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37635 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37639 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37641 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37642 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37643 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37644 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37646 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37650 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37652 2011-01-14 Mike Stump <mikestump@comcast.net>
37654 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37655 * config/fr30/fr30.md: Likweise
37656 (movsi_push): Likewise.
37657 (movsi_pop): Likewise.
37658 (enter_func): Likewise.
37659 * config/moxie/moxie.md (movsi_push): Likewise.
37660 (movsi_pop): Likewise.
37662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37664 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37665 %{no_archive} %{exact_version}.
37666 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37667 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37668 %{no_archive} %{exact_version}.
37669 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37670 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37671 * config/mips/vxworks.h: Likewise.
37673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37675 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37679 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37680 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37684 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37689 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37691 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37692 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37694 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37695 Don't handle -shlib.
37697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37699 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37700 (CC1_SPEC): Don't handle -profile.
37702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37704 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37705 * config/mips/mips.h (CC1_SPEC): Likewise.
37707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37709 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37710 * config/mips/mips.h (CC1_SPEC): Likewise.
37712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37714 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37715 * config/m32r/linux.h (LINK_SPEC): Likewise.
37716 * config/mips/linux.h (LINK_SPEC): Likewise.
37717 * config/mips/linux64.h (LINK_SPEC): Likewise.
37718 * config/sparc/linux.h (LINK_SPEC): Likewise.
37719 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37720 LINK_SPEC): Likewise.
37721 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37725 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37727 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37731 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37732 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37736 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37738 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37740 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37741 supports -Bstatic/-Bdynamic.
37742 * configure: Regenerate.
37744 2011-01-14 Jan Hubicka <jh@suse.cz>
37745 Jack Howarth <howarth@bromo.med.uc.edu>
37748 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37749 when checking debug_info_level. Test write_symbols instead of
37750 debug_hooks->var_location when setting flag_var_tracking_uninit.
37752 2011-01-14 Richard Guenther <rguenther@suse.de>
37754 PR tree-optimization/47179
37755 * target.def (ref_may_alias_errno): New target hook.
37756 * targhooks.h (default_ref_may_alias_errno): Declare.
37757 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37758 (default_ref_may_alias_errno): New function.
37759 * target.h (struct ao_ref_s): Declare.
37760 * tree-ssa-alias.c: Include target.h.
37761 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37762 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37763 (targhooks.o): Likewise.
37764 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37765 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37767 2011-01-14 Richard Guenther <rguenther@suse.de>
37769 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37771 2011-01-14 Richard Guenther <rguenther@suse.de>
37773 PR tree-optimization/47280
37774 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37775 return CFG changes.
37776 (tree_ssa_forward_propagate_single_use_vars): Deal with
37777 CFG changes from associate_plusminus.
37779 2011-01-14 Richard Guenther <rguenther@suse.de>
37781 PR middle-end/47281
37783 2011-01-11 Richard Guenther <rguenther@suse.de>
37785 PR tree-optimization/46076
37786 * tree-ssa.c (useless_type_conversion_p): Conversions from
37787 unprototyped to empty argument list function types are useless.
37789 2011-01-14 Richard Guenther <rguenther@suse.de>
37791 PR tree-optimization/47286
37792 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37794 2011-01-14 Martin Jambor <mjambor@suse.cz>
37796 PR middle-end/46823
37797 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37799 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37801 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37802 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37803 * config/xtensa/xtensa.c (xtensa_libcall_value,
37804 xtensa_function_value_regno_p): New functions.
37805 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37807 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37810 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37812 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37813 New function prototype.
37814 * config/i386/winnt.c (i386_pe_assemble_visibility):
37815 Warn only if attribute was specified by user.
37817 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37820 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37822 (floatunsdidf2_fcfidu): Ditto.
37824 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37826 * config/s390/s390.c (print_operand_address): Replace 'error' with
37827 'output_operand_lossage'.
37828 (print_operand): Likewise.
37830 2011-01-13 Jeff Law <law@redhat.com>
37832 PR rtl-optimization/39077
37833 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37834 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37835 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37836 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37837 * gcse.c (prune_insertions_deletions): New function.
37838 (compute_pre_data): Use it.
37840 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37843 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37845 (prune_unused_types_mark): Use it.
37847 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37849 PR rtl-optimization/45352
37850 * sel-sched.c: Update copyright years.
37851 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37852 in the advancing loop when we have issued issue_rate insns.
37854 2011-01-12 Richard Henderson <rth@redhat.com>
37856 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37857 (TARGET_MD_ASM_CLOBBERS): New.
37859 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37860 (TARGET_DELEGITIMIZE_ADDRESS): New.
37862 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37863 (clzsi2, *bsch): New patterns.
37865 * config/mn10300/mn10300.md (INT): New mode iterator.
37866 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37868 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37869 flag_split_wide_types.
37871 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37872 (mn10300_trampoline_init): Rewrite without a template, an immediate
37873 load and a direct branch.
37874 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37876 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37878 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37879 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37880 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37883 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37886 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37889 2011-01-12 Jan Hubicka <jh@suse.cz>
37892 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37893 (PLUGIN_COND_CLOSE): New macro.
37894 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37896 2011-01-12 Richard Guenther <rguenther@suse.de>
37899 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37900 register variables in a MEM_REF.
37902 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37904 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37905 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37906 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37907 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37908 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37909 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37910 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37911 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37912 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37913 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37914 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37915 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37916 * config/gnu-user.h: New. Copied from linux.h.
37917 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37918 GNU_USER_TARGET_STARTFILE_SPEC.
37919 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37920 GNU_USER_TARGET_ENDFILE_SPEC.
37921 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37922 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37923 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37924 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37925 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37926 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37927 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37928 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37929 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37930 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37931 * config/arm/linux-eabi.h (CC1_SPEC): Use
37932 GNU_USER_TARGET_CC1_SPEC.
37933 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37934 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37935 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37936 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37937 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37938 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37939 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37940 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37942 2011-01-12 Richard Guenther <rguenther@suse.de>
37945 * doc/invoke.texi (ffast-math): Document it is turned on
37948 2011-01-12 Jan Hubicka <jh@suse.cz>
37950 PR tree-optimization/47233
37951 * opts.c (common_handle_option): Disable ipa-reference with profile
37954 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37956 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37959 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37961 * c-parser.c (c_lex_one_token): Updated and reindented some
37962 comments. No changes in code.
37964 2011-01-11 Ian Lance Taylor <iant@google.com>
37966 * godump.c (go_output_var): Don't output the variable if there is
37967 already a type with the same name.
37969 2011-01-11 Ian Lance Taylor <iant@google.com>
37971 * godump.c (go_format_type): Don't generate float80.
37973 2011-01-11 Richard Henderson <rth@redhat.com>
37975 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37976 declaration. Rewrite for both speed and size.
37977 (mn10300_address_cost_1): Remove.
37978 (mn10300_register_move_cost): New.
37979 (mn10300_memory_move_cost): New.
37980 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37981 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37982 extensions, shifts, BSWAP, CLZ.
37983 (mn10300_wide_const_load_uses_clr): Remove.
37984 (TARGET_REGISTER_MOVE_COST): New.
37985 (TARGET_MEMORY_MOVE_COST): New.
37986 * config/mn10300/mn10300-protos.h: Update.
37987 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37989 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37990 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37991 * config/mn10300/mn10300-protos.h: Update.
37992 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37993 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37994 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37995 (*test_int_bitfield, *test_byte_bitfield): Remove.
37996 (*bit_test, *subreg_bit_test): Remove.
37997 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37999 * config/mn10300/constraints.md ("c"): Rename from "A".
38000 ("A", "D"): New constraint letters.
38001 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38002 (fmssf4, fnmasf4, fnmssf4): Likewise.
38004 * config/mn10300/mn10300.md (isa): New attribute.
38005 (enabled): New attribute.
38007 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38008 (abssf2, negsf2): Define only for hardware fp.
38009 (sqrtsf2): Reformat.
38010 (addsf3, subsf3, mulsf3): Merge expander and insn.
38012 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38013 (DEBUGGER_AUTO_OFFSET): Remove.
38014 (DEBUGGER_ARG_OFFSET): Remove.
38016 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38017 Emit register stores with the same offsets as the hardware.
38018 (mn10300_store_multiple_operation): Don't check that the register
38019 save offsets are monotonic.
38020 * config/mn10300/mn10300-protos.h: Update.
38022 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38024 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38025 in terms of the value on the stack, not the MDR register.
38027 2011-01-11 Jan Hubicka <jh@suse.cz>
38031 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38032 (symbol_alias_set_destroy, symbol_alias_set_contains,
38033 propagate_aliases_backward): Declare.
38034 * lto-streamer-out.c (struct sets): New sturcture.
38035 (trivally_defined_alias): New function.
38036 (output_alias_pair_p): Rewrite.
38037 (output_unreferenced_globals): Fix output of alias pairs.
38038 (produce_symtab): Likewise.
38039 * ipa.c (function_and_variable_visibility): Set weak alias destination
38041 * varasm.c (symbol_alias_set_t): Remove.
38042 (symbol_alias_set_destroy): Export.
38043 (propagate_aliases_forward, propagate_aliases_backward): New functions
38045 (compute_visible_aliases): ... this one; remove.
38046 (trivially_visible_alias): New
38047 (trivially_defined_alias): New.
38048 (remove_unreachable_alias_pairs): Rewrite.
38049 (finish_aliases_1): Reorganize code checking if alias is defined.
38050 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38053 2011-01-11 Richard Guenther <rguenther@suse.de>
38055 PR tree-optimization/46076
38056 * tree-ssa.c (useless_type_conversion_p): Conversions from
38057 unprototyped to empty argument list function types are useless.
38059 2011-01-11 Richard Guenther <rguenther@suse.de>
38061 PR middle-end/45235
38062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38063 volatile MEMs as MEM_READONLY_P.
38065 2011-01-11 Richard Guenther <rguenther@suse.de>
38067 PR tree-optimization/47239
38068 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38070 2011-01-11 Jeff Law <law@redhat.com>
38072 PR tree-optimization/47086
38073 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38074 IVs from statements that might throw.
38076 2011-01-10 Jan Hubicka <jh@suse.cz>
38079 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38081 2011-01-10 Jan Hubicka <jh@suse.cz>
38084 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38085 when correcting profile.
38087 2011-01-10 Jan Hubicka <jh@suse.cz>
38090 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38091 DECL_FINI_PRIORITY.
38092 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38093 Restore DECL_FINI_PRIORITY.
38095 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38097 * doc/gimple.texi: Fix quoting of multi-word return values in
38098 @deftypefn statements. Ensure presence of return value. Wrap
38099 overlong @deftypefn lines.
38100 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38101 descriptions of removed functions.
38102 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38103 of multi-word return value in @deftypefn statement.
38105 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38107 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38108 (Conditional Expressions, Logical Operators)
38109 (Statement and operand traversals): Do not indent smallexample
38110 code. Fix duplicate function argument in example.
38112 2011-01-10 Jeff Law <law@redhat.com>
38114 PR tree-optimization/47141
38115 * ipa-split.c (split_function): Handle case where we are
38116 returning a value and the return block has a virtual operand phi.
38118 2011-01-10 Jan Hubicka <jh@suse.cz>
38120 PR tree-optimization/47234
38121 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38122 (pass_feedback_split_functions): Declare.
38123 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38125 * ipa-split.c (gate_split_functions): Update comments; disable
38126 split-functions for profile_arc_flag and branch_probabilities.
38127 (gate_feedback_split_functions): New function.
38128 (execute_feedback_split_functions): New function.
38129 (pass_feedback_split_functions): New global var.
38131 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38134 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38135 calling gimple_call_set_cannot_inline.
38137 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38139 * config/darwin-sections.def: Remove unused section.
38141 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38144 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38146 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38149 * c-parser.c (c_parser_declaration_or_fndef): Improved
38152 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38154 * config/i386/winnt.c (i386_pe_start_function): Make sure
38155 to switch back to function's section.
38157 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38161 * plugin.c: Move include of dlfcn.h from here...
38162 * system.h: ... to here.
38164 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38166 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38168 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38169 two extra empty pages in PDF output.
38171 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38174 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38175 for error recovery purposes behave as if it was not specified so
38176 that the default type is usd.
38178 2011-01-07 Jan Hubicka <jh@suse.cz>
38180 PR tree-optmization/46469
38181 * ipa.c (function_and_variable_visibility): Clear needed flags on
38182 nodes with external decls; handle weakrefs merging correctly.
38184 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38186 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38189 2011-01-07 Jan Hubicka <jh@suse.cz>
38191 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38192 and no longer claim that gold is required for linker plugin.
38193 * configure: Regenerate.
38194 * gcc.c (PLUGIN_COND): New macro.
38195 (LINK_COMMAND_SPEC): Use it.
38196 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38197 * config.in (HAVE_LTO_PLUGIN): New.
38198 * configure.ac (--with-lto-plugin): New parameter; autodetect
38201 2011-01-07 Jan Hubicka <jh@suse.cz>
38203 PR tree-optimization/46367
38204 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38205 when we can update original.
38206 (cgraph_mark_inline_edge): Sanity check.
38207 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38209 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38211 * config/spu/spu.h (ASM_COMMENT_START): Define.
38213 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38216 * gcc.c (%>S): New.
38217 (SWITCH_KEEP_FOR_GCC): Likewise.
38218 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38219 (do_spec_1): Handle "%>".
38221 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38223 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38226 * config/i386/i386.c (ix86_delegitimize_address): If
38227 simplify_gen_subreg fails, return orig_x.
38230 * value-prof.c (gimple_stringop_fixed_value): Handle
38231 lhs of the call properly.
38233 2011-01-07 Jan Hubicka <jh@suse.cz>
38236 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38238 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38240 * target.def (function_switched_text_sections): New hook.
38241 * doc/tm.texi: Regenerated.
38242 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38243 * final.c (default_function_switched_text_sections): New.
38244 (final_scan_insn): Call function_switched_text_sections when a
38245 mid-function section change occurs.
38246 * output.h (default_function_switched_text_sections): Declare.
38247 * config/darwin-protos.h (darwin_function_switched_text_sections):
38249 * config/darwin.c (darwin_function_switched_text_sections): New.
38250 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38252 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38254 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38255 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38256 the secondary code fragment when outputting for DWARF == 2.
38258 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38260 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38261 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38263 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38266 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38269 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38270 when it is not empty.
38272 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38275 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38276 (case ${target}): Add btver1.
38277 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38278 -march=native recognize btver1 processors.
38279 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38280 btver1 def_and_undef
38281 * config/i386/i386.c (struct processor_costs btver1_cost): New
38283 (m_BTVER1): New definition.
38284 (m_AMD_MULTIPLE): Includes m_BTVER1.
38285 (initial_ix86_tune_features): Add btver1 tune.
38286 (processor_target_table): Add btver1 entry.
38287 (static const char *const cpu_names): Add btver1 entry.
38288 (software_prefetching_beneficial_p): Add btver1.
38289 (ix86_option_override_internal): Add btver1 instruction sets.
38290 (ix86_issue_rate): Add btver1.
38291 (ix86_adjust_cost): Add btver1.
38292 * config/i386/i386.h (TARGET_BTVER1): New definition.
38293 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38294 (enum processor_type): Add PROCESSOR_BTVER1.
38295 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38297 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38300 * config/i386/i386.c (legitimize_tls_address)
38301 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38302 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38303 (tls_initial_exec_64_sun): New pattern.
38305 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38307 * doc/invoke.texi (Overall Options): Improve wording and markup
38308 of the description of -wrapper.
38310 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38312 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38313 rdynamic, threads): New Driver options.
38315 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38318 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38319 if coming from .tdata.
38320 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38322 2011-01-06 Jan Hubicka <jh@suse.cz>
38325 * collect2.c (main): Do not enable LTOmode when plugin is active.
38327 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38330 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38331 --version output if supported.
38332 * configure: Regenerate.
38334 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38336 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38339 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38342 * c-convert.c (convert): When converting a complex expression
38343 other than COMPLEX_EXPR to a different complex type, ensure
38344 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38345 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38346 when converting COMPLEX_TYPE.
38348 2011-01-06 Ira Rosen <irar@il.ibm.com>
38350 PR tree-optimization/47139
38351 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38352 only the last reduction value is used outside the loop. Update
38355 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38357 * config/rtems.opt: New.
38358 * config.gcc (*-*-rtems*): Use rtems.opt.
38360 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38362 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38363 processors do not support 3DNow instructions.
38365 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38367 * config/spu/spu.c (spu_option_override): Set parameter
38368 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38370 2011-01-05 Jan Hubicka <jh@suse.cz>
38372 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38373 at the command line.
38375 2011-01-05 Martin Jambor <mjambor@suse.cz>
38378 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38379 deltas on streamed outgoing edges.
38380 (output_node_opt_summary): Output info for outgoing edges only when
38381 the node is in new parameter set.
38382 (output_cgraph_opt_summary): New parameter set, passed to the two
38383 aforementioned functions. Update its forward declaration and its
38386 2011-01-05 Tom Tromey <tromey@redhat.com>
38388 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38389 operator to c_finish_omp_atomic.
38390 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38391 (build_unary_op): Update.
38392 (build_modify_expr): Update.
38393 (build_asm_expr): Update.
38395 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38397 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38398 newly inserted insns.
38399 (pad_bb): Likewise.
38400 (spu_emit_branch_hint): Likewise.
38401 (insert_hbrp_for_ilb_runout): Likewise.
38402 (spu_machine_dependent_reorg): Call df_finish_pass after
38403 schedule_insns returns.
38405 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38407 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38409 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38411 PR tree-optimization/47005
38412 * tree-sra.c (struct access): Add 'non_addressable' bit.
38413 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38414 (decide_one_param_reduction): Return 0 if the parameter is passed by
38415 reference and one of the accesses in the group is non_addressable.
38417 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38419 PR tree-optimization/47056
38420 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38421 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38422 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38424 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38426 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38427 initializer. Skip view conversions from aggregate types.
38429 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38432 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38434 2011-01-04 Philipp Thomas <pth@suse.de>
38436 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38439 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38441 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38442 on empty epilogue sequences.
38444 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38446 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38447 non-static): New Driver options.
38449 2011-01-04 Jie Zhang <jie@codesourcery.com>
38452 * gcc.c (default_compilers[]): Set combinable field to 0
38453 for all assembly languages.
38455 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38457 * config/mips/loongson3a.md: New file.
38458 * config/mips/mips.md: Include loongson3a.md.
38459 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38462 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38464 PR middle-end/47017
38465 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38466 instead of convert_memory_address_addr_space on the base expression.
38468 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38470 * config/spu/spu.c (spu_option_override): Update error text
38471 for bad -march= / -mtune= values.
38473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38475 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38476 if branch-hint optimization will be performed.
38478 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38480 PR tree-optimization/47148
38481 * ipa-split.c (split_function): Convert arguments to
38482 DECL_ARG_TYPE if possible.
38484 PR tree-optimization/47155
38485 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38486 when computing uns.
38488 PR rtl-optimization/47157
38489 * combine.c (try_combine): If undobuf.other_insn becomes
38490 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38491 and set *new_direct_jump_p too.
38493 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38495 PR tree-optimization/47021
38496 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38498 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38500 * gcc.c (process_command): Update copyright notice dates.
38501 * gcov.c (print_version): Likewise.
38502 * gcov-dump.c (print_version): Likewise.
38503 * mips-tfile.c (main): Likewise.
38504 * mips-tdump.c (main): Likewise.
38506 2011-01-03 Martin Jambor <mjambor@suse.cz>
38508 PR tree-optimization/46801
38509 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38510 aggregate fields start at byte boundary instead of the bit-field flag.
38512 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38515 * gcc.c (main): Revert revision 168407.
38517 2011-01-03 Martin Jambor <mjambor@suse.cz>
38519 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38523 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38524 vector optab to expand vector/scalar shift, update gimple to vector.
38526 2011-01-03 Martin Jambor <mjambor@suse.cz>
38528 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38531 2011-01-03 Martin Jambor <mjambor@suse.cz>
38533 PR tree-optimization/46984
38534 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38536 (cgraph_create_indirect_edge): Fixed line length.
38537 (cgraph_indirect_call_info): Declare.
38538 (cgraph_make_edge_direct) Update declaration.
38539 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38540 (cgraph_create_indirect_edge): Use it.
38541 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38544 the new thunk_delta representation.
38545 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38547 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38548 (ipa_read_indirect_edge_info): Likewise.
38549 * lto-cgraph.c (output_edge_opt_summary): New function.
38550 (output_node_opt_summary): Call it on all outgoing edges.
38551 (input_edge_opt_summary): New function.
38552 (input_node_opt_summary): Call it on all outgoing edges.
38554 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38557 * gcc.c (main): Don't check have_o when settting combine_inputs.
38559 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38561 * regrename.c: Add general comment describing the pass.
38562 (struct du_head): Remove 'length' field.
38563 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38564 (regrename_optimize): Do not sort chains. Rework comments, add others.
38565 Force renaming to the preferred class (if any) in the first pass and do
38566 not consider registers that belong to it in the second pass.
38567 (create_new_chain): Do not set 'length' field.
38568 (scan_rtx_reg): Likewise.
38570 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38572 PR tree-optimization/47140
38573 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38574 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38575 to bit_value_binop.
38577 PR rtl-optimization/47028
38578 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38579 parm_birth_insn instead of at the beginning of first bb.
38581 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38583 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38584 Remove the word "see" before "@pxref".
38585 * doc/rtl.texi: Remove the word "see" before "@pxref".
38587 2011-01-01 Jan Hubicka <jh@suse.cz>
38589 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38592 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38595 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38598 Copyright (C) 2011 Free Software Foundation, Inc.
38600 Copying and distribution of this file, with or without modification,
38601 are permitted in any medium without royalty provided the copyright
38602 notice and this notice are preserved.