1 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
3 Forward-port from gcc-4_6-branch r181936 2011-12-02.
6 * config/avr/avr.md (movhi_sp_r): Set insn condition to
8 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
9 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
10 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
12 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
17 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
18 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
19 (avr_addrspace_t): New typedef.
20 (avr_addrspace): New declaration.
21 * config/avr/avr-c.c (avr_toupper): New static function.
22 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
23 avr_addrspace to get address space information.
24 * config/avr/avr.c (avr_addrspace): New variable.
25 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
26 avr_asm_named_section, avr_section_type_flags,
27 avr_asm_select_section, avr_addr_space_address_mode,
28 avr_addr_space_convert, avr_emit_movmemhi): Use it.
29 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
30 (avr_pgm_segment): Remove.
32 2011-12-06 Richard Guenther <rguenther@suse.de>
35 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
37 * passes.c (rest_of_decl_compilation): ... here.
39 2011-12-06 Richard Guenther <rguenther@suse.de>
42 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
43 vdef check for the fact we do not have virtual operands when
46 2011-12-06 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/51245
49 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
51 (vn_reference_lookup_3): Use it. Properly valueize all refs
54 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
56 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
59 2011-12-06 Richard Guenther <rguenther@suse.de>
61 PR tree-optimization/51363
62 * gimple.c (gimple_rhs_has_side_effects): Remove.
63 * gimple.h (gimple_rhs_has_side_effects): Likewise.
64 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
66 2011-12-06 Alan Modra <amodra@gmail.com>
69 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
70 Do not mark r11 setup as frame-related. Pass correct offset to
71 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
72 arguments. Correct sp_offset. Remove "offset" fudge from
73 in-line rs6000_frame_related call. Rename misleading variable.
74 Fix comments and whitespace. Tidy some expressions.
75 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
76 to r11 in out-of-line case. Correct sp_offset. Pass correct
77 offset to rs6000_emit_savres_rtx. Rename misleading variable.
78 Fix comments and whitespace. Tidy some expressions.
79 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
80 adjustment when !saving_GPRs_inline. Correct register mode
81 used in address calcs.
82 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
83 !restoring_GPRs_inline.
85 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
87 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
88 formatting character for vmov.f64 case.
90 2011-12-05 Jakub Jelinek <jakub@redhat.com>
92 PR tree-optimization/51396
93 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
94 if MUL_RESULT has zero uses.
97 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
98 for debug info if scope is file_scope.
101 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
102 relayout_decl instead of layout_decl.
104 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
106 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
107 if there is in epilogue.
109 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
111 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
112 to emit_library_call_value.
113 (expand_atomic_compare_and_swap): Likewise.
115 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
118 * ira-int.h (struct ira_object): Remove add_data.
119 (OBJECT_ADD_DATA): Remove.
121 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
124 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
125 allocno_hard_regs_t, allocno_hard_regs.
126 (object_hard_regs_node_t, object_hard_regs_node): Rename to
127 allocno_hard_regs_node_t and allocno_hard_regs_node.
128 (struct allocno_color_data): Add new member last_process. Move
129 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
130 from object_color_data.
131 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
133 (curr_allocno_process): New static variable.
134 (object_hard_regs_eq, object_hard_regs_htab): Rename to
135 allocno_hard_regs_eq and allocno_hard_regs_htab.
136 (init_object_hard_regs, finish_object_hard_regs): Rename to
137 init_allocno_hard_regs and finish_allocno_hard_regs.
138 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
139 allocno_hard_regs_compare and allocno_hard_regs_node_t.
140 (create_new_object_hard_regs_node): Rename to
141 create_new_allocno_hard_regs_node.
142 (add_new_object_hard_regs_node_to_forest): Rename to
143 add_new_allocno_hard_regs_node_to_forest.
144 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
145 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
146 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
147 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
148 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
149 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
150 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
151 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
152 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
153 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
154 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
155 (setup_object_hard_regs_subnode_index): Rename to
156 setup_allocno_hard_regs_subnode_index.
157 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
158 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
159 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
160 (finish_object_hard_regs_nodes_forest): Rename to
161 finish_allocno_hard_regs_nodes_forest.
162 (setup_left_conflict_sizes_p): Use allocno data instead of object
163 ones. Process conflict allocnos once.
164 (update_left_conflict_sizes_p): Use allocno data instead of object
165 ones. Change prototype signature.
166 (empty_profitable_hard_regs): Use allocno data instead of object
168 (setup_profitable_hard_regs): Ditto.
169 (get_conflict_profitable_regs): Rename to
170 get_conflict_and_start_profitable_regs. Use allocno data for
171 profitable regs calculation.
172 (check_hard_reg_p): Change prototype signature. Check profitable
173 regs for allocno not the objects.
174 (assign_hard_reg): Process conflict allocnos only once for
175 updating conflict costs.
176 (setup_allocno_available_regs_num): Use allocno data instead of
177 object ones. Modify debug output.
178 (color_pass): Remove initialization and finalization of object
181 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
184 * config/arm/arm.md (*minmax_arithsi): Always require the else
185 clause in the MINUS case.
187 2011-12-05 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/50904
190 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
191 (MEM_ANALYZABLE): New.
192 (memory_references): Remove clobbered_vops and vop_ref_map
193 members, add all_refs_stored_in_loop member.
194 (memref_free): Adjust.
195 (mem_ref_alloc): Likewise.
196 (gather_mem_refs_stmt): Do not record clobbers, instead
197 record refs for unanalyzable stmts.
198 (gather_mem_refs_in_loops): Do not propagate clobbers.
199 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
200 record_vop_access, get_vop_accesses, get_vop_stores,
201 add_vop_ref_mapping): Remove.
202 (create_vop_ref_mapping_loop): Adjust to simply record all
204 (analyze_memory_references): Adjust.
205 (refs_independent_p): Check for not analyzable refs.
206 (can_sm_ref_p): Likewise.
207 (ref_indep_loop_p_1): Simplify.
208 (tree_ssa_lim_finalize): Adjust.
210 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
211 rather than magic constants. Assign zero cost to PAREN_EXPR
212 and SSA_NAME copies. Assign cost proportional to the vector
213 size for vector constructors.
215 2011-12-05 Richard Guenther <rguenther@suse.de>
217 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
218 * tree-ssa-alias.c (ao_ref_init): Initialize it.
219 (ao_ref_init_from_ptr_and_size): Likewise.
220 (refs_may_alias_p_1): Two volatile accesses conflict.
221 (ref_maybe_used_by_call_p_1): Likewise.
222 (call_may_clobber_ref_p_1): Likewise.
223 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
226 2011-12-05 Richard Guenther <rguenther@suse.de>
228 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
229 over all SSA names. Remove SSA operand checking, call
231 * tree-ssa-operands.h (verify_ssa_operands): Declare.
232 * tree-ssa-operands.c (verify_ssa_operands): New function.
234 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
236 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
237 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
238 * config/arm/constraints.md ("Dt"): New constraint.
239 * config/arm/predicates.md
240 (const_double_vcvt_power_of_two_reciprocal): New.
241 * config/arm/vfp.md (FCVTI32typename): New.
242 (FCVT): New iterator.
243 (*combine_vcvt_f32_<FCVTI32typename>): New.
244 (*combine_vcvt_f64_<FCVTI32typename>): New.
246 2011-12-05 Richard Guenther <rguenther@suse.de>
248 * cgraph.c (cgraph_create_edge_1): Initialize
249 call_stmt_cannot_inline_p from the stmt if possible.
250 (cgraph_make_edge_direct): Likewise.
251 * gimple-streamer-in.c (input_gimple_stmt): Do not
252 call gimple_call_set_cannot_inline.
253 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
255 (gimple_call_set_cannot_inline): Remove.
256 (gimple_call_cannot_inline_p): Likewise.
257 * ipa-inline-analysis.c (initialize_inline_failed): Look
258 at the edge call_stmt_cannot_inline_p flag.
259 * ipa-inline.c (can_inline_edge_p): Likewise.
260 (early_inliner): Only update the edge flag.
261 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
262 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
263 * cgraphunit.c (assemble_thunk): Likewise.
264 * gimple-fold.c (gimple_fold_call): Likewise.
266 * tree.h (CALL_CANNOT_INLINE_P): Remove.
267 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
268 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
270 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
271 * gimple.c (gimple_build_call_from_tree): Do not read
272 CALL_CANNOT_INLINE_P.
273 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
275 2011-12-05 Jakub Jelinek <jakub@redhat.com>
276 Eric Botcazou <ebotcazou@adacore.com>
280 * calls.c (internal_arg_pointer_exp_state): New variable.
281 (internal_arg_pointer_based_exp_1,
282 internal_arg_pointer_exp_scan): New functions.
283 (internal_arg_pointer_based_exp): New function.
284 (mem_overlaps_already_clobbered_arg_p): Use it.
285 (expand_call): Free internal_arg_pointer_exp_state.cache vector
286 and clear internal_arg_pointer_exp_state.scan_start.
288 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
290 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
291 * config/sh/sync.md: New file.
292 * config/sh/sh.md: Include sync.md.
293 * config/sh/sh.opt (msoft-atomic): New option.
294 * doc/invoke.texi (SH Options): Document it.
296 2011-12-04 Nathan Sidwell <nathan@acm.org>
298 * gcov-io.h (struct gcov_info): Replace trailing array with
300 * profile.c (branch_prob): Only call renamed
301 coverage_begin_function once.
302 * coverage.h (coverage_begin_output): Rename to ...
303 (coverage_begin_function): ... here.
304 * coverage.c (struct function_list): Rename to ...
305 (struct coverage_data): ... this. Update all uses.
306 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
308 (bbg_file_opened, bbg_function_announced): Remove.
309 (get_coverage_counts): Adjust message.
310 (coverage_begin_ouput): Rename to ...
311 (coverage_begin_function): ... here. Move file opening to
312 coverage_init. Adjust for being called only once.
313 (coverage_end_function): Remove bbg file and inhibit further
314 output here on error.
315 (build_info_type): Adjust for change to pointer to array.
316 (build_info): Receive array of function pointers and adjust.
317 (create_coverage): Break into ...
318 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
319 ... these, and adjust.
320 (coverage_init): Open the notes file here. Tidy.
321 (coverage_finish): Call coverage_obj_init etc.
323 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
326 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
327 phi nodes for outer loop in case of double reduction.
329 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
332 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
333 parameter as long long.
335 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
338 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
339 in the external names.
341 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
343 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
344 non-PIC code when targeting 10.7 or later.
346 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
348 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
350 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
351 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
353 2011-12-03 Jakub Jelinek <jakub@redhat.com>
355 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
356 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
357 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
358 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
359 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
360 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
363 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
364 vars that aren't referenced.
365 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
366 of unreferenced local vars.
367 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
368 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
370 2011-12-03 Anatoly Sokolov <aesok@post.ru>
372 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
373 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
374 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
375 (arm_libcall_value_1, arm_function_value_regno_p): New function.
376 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
377 (aapcs_libcall_value): Make static.
378 (arm_libcall_value): Add static qualifier.
380 2011-12-02 Jakub Jelinek <jakub@redhat.com>
383 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
384 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
385 permutation instead of extract even permutation.
387 2011-12-02 Nathan Sidwell <nathan@acm.org>
389 * gcov.c (struct arc_info): Add is_throw field.
390 (struct (block_info): Add exceptional field, reduce flags size to
392 (struct function_info): Add has_catch field.
393 (struct line_info): Add unexceptional field.
394 (process_file): Call find_exception_blocks if necessary.
395 (read_graph_file): Adjust. Note if an exceptional edge is seen.
396 (find_exception_blocks): New.
397 (add_line_counts): Set line's unexceptional flag if not
399 (output_branch_count): Note exceptional arcs, lines and blocks.
400 * gcov-dump.c (tag_arcs): Decode arc flags.
401 * doc/gcov.texi: Document '=====' lines.
403 2011-12-02 Anatoly Sokolov <aesok@post.ru>
405 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
406 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
407 * config/ia64/ia64-protos.h (ia64_print_operand,
408 ia64_print_operand_address): Remove.
409 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
410 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
412 (ia64_print_operand_punct_valid_p): New function.
413 (ia64_print_operand, ia64_print_operand_address): Make static.
415 2011-12-02 Michael Meissner <meissner@the-meissners.org>
418 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
419 figure out the function's attributes.
420 (struct builtin_description): Mark mask field as const since we no
421 longer need to modify it for SPE and PAIRED builtins.
423 2011-12-02 Joseph Myers <joseph@codesourcery.com>
427 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
430 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
431 zero extend count after the correction to it is done.
432 (doloop_optimize): Update call to doloop_modify, don't zero extend
435 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
438 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
440 (doloop_optimize): Update call to doloop_modify.
442 2011-12-02 Richard Guenther <rguenther@suse.de>
445 * ipa.c (varpool_externally_visible_p): Register variables
446 are always externally visible.
448 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
450 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
453 2011-12-02 Martin Jambor <mjambor@suse.cz>
455 PR tree-optimization/50622
456 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
457 if both lacc and racc are grp_partial_lhs.
459 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
462 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
464 (shl_sext_kind): Likewise.
465 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
466 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
467 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
469 (ashrsi3_d): Likewise.
470 (lshrsi3_d): Likewise.
473 2011-12-01 Diego Novillo <dnovillo@google.com>
476 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
477 use the statement's inline indicator instead of E's.
478 Remove consistency check.
480 2011-12-01 Diego Novillo <dnovillo@google.com>
485 2011-11-29 Diego Novillo <dnovillo@google.com>
487 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
488 Update field call_stmt_cannot_inline_p from call
489 graph edge, if needed.
490 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
492 2011-12-01 Nathan Sidwell <nathan@acm.org>
494 PR gcov-profile/51113
495 * coverage.c (build_var): Keep coverage variables static.
497 2011-12-01 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/51356
500 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
501 vectype doesn't have VECTOR_MODE_P.
504 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
505 as unnecessary a store to a variable with gimple reg type.
506 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
507 on local unreferenced variables.
508 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
509 for !target_for_debug_bind variables.
511 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
514 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
515 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
516 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
518 2011-12-01 Andrew Pinski <apinski@cavium.com>
521 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
524 2011-12-01 Jakub Jelinek <jakub@redhat.com>
526 PR tree-optimization/51246
527 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
529 PR rtl-optimization/51014
530 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
531 both from bb and orig_bb.
533 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
535 PR tree-optimization/50802
536 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
537 considering what happens to ranges during sign changes and/or
538 intermediate narrowing conversions.
540 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
543 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
544 (in_nullified_branch_delay): Likewise.
545 (in_call_delay): Likewise.
547 2011-11-30 Richard Henderson <rth@redhat.com>
549 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
550 boolean return is true.
552 2011-11-30 Jakub Jelinek <jakub@redhat.com>
554 PR rtl-optimization/51044
555 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
556 rather than just insn body.
559 * function.c (thread_prologue_and_epilogue_insns): If
560 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
564 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
565 avoid creating duplicate edges here.
566 (cleanup_empty_eh_unsplit): And remove it in the caller.
568 2011-11-30 Andrew Pinski <apinski@cavium.com>
571 * c-parser.c (c_parser_postfix_expression): Check groktypename results
572 before looking at the main variant.
574 2011-11-30 Jakub Jelinek <jakub@redhat.com>
576 PR rtl-optimization/48721
577 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
578 reg_pending_barrier to TRUE_BARRIER.
580 PR rtl-optimization/48721
581 * sched-ebb.c (begin_move_insn): Insert empty unreachable
582 block after BARRIER if insn is followed by it.
584 2011-11-30 Richard Henderson <rth@redhat.com>
586 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
587 * config/sparc/sparc.opt (mmemory-model=): New option.
588 * doc/invoke.texi (Sparc Options): Document it.
589 * config/sparc/sparc.c (sparc_option_override): Provide default
590 for sparc_memory_model.
591 (sparc_emit_membar_for_model): Omit barrier combinations that are
592 implied by the memory model.
594 2011-11-30 Richard Henderson <rth@redhat.com>
596 * config/sparc/sync.md (I124MODE): New mode iterator.
597 (memory_barrier): Remove.
598 (atomic_exchangesi): New.
599 (swapsi): Rename from *swapsi.
600 (atomic_test_and_set<I124MODE>): New.
601 (ldstubqi): Rename from *ldstubqi, merge with expander.
602 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
603 (sync_lock_test_and_setsi): Remove.
604 (sync_lock_test_and_set<I12MODE>): Remove.
606 2011-11-30 Richard Henderson <rth@redhat.com>
608 * config/sparc/constraints.md ("w"): New.
609 * config/sparc/predicates.md (mem_noofs_operand): New.
610 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
611 Generate the boolean result of the atomic_compare_exchange.
612 (sparc_expand_compare_and_swap): New.
613 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
614 (atomic_compare_and_swap<I48MODE>_1): Rename from
615 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
616 (*atomic_compare_and_swapdi_v8plus): Rename from
617 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
618 (sync_compare_and_swap<I12MODE>): Remove.
619 (sync_compare_and_swap<I48MODE>): Remove.
621 2011-11-30 Richard Henderson <rth@redhat.com>
623 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
624 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
625 * config/sparc/sync.md (atomic_load<I>): New.
626 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
628 2011-11-30 Richard Henderson <rth@redhat.com>
630 * config/sparc/predicates.md (zero_or_v7_operand): New.
631 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
632 * config/sparc/sparc-protos.h: Update.
633 * config/sparc/sync.md (mem_thread_fence): New.
634 (memory_barrier): Use sparc_emit_membar_for_model.
635 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
636 (*membar_v8): Accept and ignore the membar mask.
637 (*membar): Accept and print the membar mask.
639 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
641 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
642 * config/arm/arm.md (mul64): New attribute.
643 (generic_sched): Cortex-A15 is not scheduled generically.
644 (cortex-a15.md): Include.
645 * config/arm/cortex-a15.md: New machine description.
646 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
648 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
650 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
652 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
654 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
655 * doc/tm.texi: Regenerate.
656 * flags.h (flag_next_runtime): Remove references.
657 * toplev.c: Likewise.
658 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
659 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
660 * config/darwin.c (darwin_override_options): Provide default
661 Objective-C abi settings and target conflict checks.
662 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
663 code. Adjust indenting.
665 2011-11-29 Joseph Myers <joseph@codesourcery.com>
667 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
668 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
669 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
670 * config/sh/constraints.md (u): New constraint.
672 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
675 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
676 register is being loaded from a pseudo in memory.
678 2011-11-29 DJ Delorie <dj@redhat.com>
680 * config.gcc (rl78-*-elf): New case.
681 * doc/extend.texi: Add RL78 documentation.
682 * doc/invoke.texi: Likewise.
683 * doc/md.texi: Likewise.
684 * doc/contrib.texi: Add RL78.
685 * doc/install.texi: Add rl78-*-elf.
686 * config/rl78: New directory for the Renesas RL78.
688 2011-11-29 Jakub Jelinek <jakub@redhat.com>
690 PR tree-optimization/51247
691 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
692 types instead of adding 1 subtract -1 and instead of subtracting 1
693 add -1 to avoid overflows.
695 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
698 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
699 instructions for a FECTH_OP or OP_FECTH sequence.
700 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
702 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
705 (movdi_via_fpu): Remove.
706 (loaddi_via_fpu): New insn pattern.
707 (storedi_via_fpu): Ditto.
708 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
709 (atomic_storedi_fpu): Ditto.
710 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
711 (subst_stack_regs_pat): Handle UNSPEC_STA.
713 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
716 allocate scratch memory for alternative 0.
718 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
720 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
721 handling to centralize more of the builtins in this file. Change
722 some builtin enumerations to be more consistant. Use a new mask
723 to hold the current builtins, including SPE and PAIRED builtins
724 which no longer are set via target_flags masks. Add
725 -mdebug=builtin debug support. For power machines, define all
726 Altivec and VSX buitins when the compiler starts, but don't allow
727 the use of a builtin unless the appropriate switch is used, or
728 #pragma GCC target is used to change the options. If the user
729 uses #pragma GCC target, update the appropriate hardware macros.
730 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
731 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
732 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
733 (rs6000_define_or_undefine_macro): Ditto.
734 (rs6000_target_modify_macros): Ditto.
735 (rs6000_cpu_cpp_builtins): Ditto.
736 (altivec_overloaded_builtins): Ditto.
737 (altivec_build_resolved_builtin): Ditto.
738 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
739 (rs6000_builtin_info): Ditto.
740 (def_builtin): Ditto.
741 (enable_mask_for_builtins): Ditto.
742 (DEBUG_FMT_X): Ditto.
743 (rs6000_debug_reg_global): Ditto.
744 (rs6000_builtin_mask_calculate): Ditto.
745 (rs6000_option_override_internal): Ditto.
746 (rs6000_builtin_conversion): Ditto.
747 (rs6000_builtin_vectorized_function): Ditto.
751 (builtin_description_predicates): Ditto.
752 (bdesc_altivec_preds): Ditto.
753 (bdesc_spe_predicates): Ditto.
754 (bdesc_spe_evsel): Ditto.
755 (bdesc_paired_preds): Ditto.
758 (rs6000_overloaded_builtin_p): Ditto.
759 (rs6000_expand_unop_builtin): Ditto.
760 (bdesc_2arg_spe): Ditto.
761 (spe_expand_builtin): Ditto.
762 (rs6000_invalid_builtin): Ditto.
763 (rs6000_expand_builtin): Ditto.
764 (rs6000_init_builtins): Ditto.
765 (spe_init_builtins): Ditto.
766 (paired_init_builtins): Ditto.
767 (altivec_init_builtins): Ditto.
768 (builtin_function_type): Ditto.
769 (rs6000_common_init_builtins): Ditto.
770 (rs6000_builtin_reciprocal): Ditto.
771 (rs6000_builtin_mask_names): Ditto.
772 (rs6000_pragma_target_parse): Ditto.
773 (rs6000_function_specific_print): Ditto.
774 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
775 (MASK_DEBUG_ALL): Ditto.
776 (TARGET_DEBUG_BUILTIN): Ditto.
777 (TARGET_EXTRA_BUILTINS): Ditto.
778 (REGISTER_TARGET_PRAGMAS): Ditto.
779 (enum rs6000_btc): Ditto.
780 (RS6000_BTC_*): Ditto.
781 (RS6000_BTM_*): Ditto.
782 (enum rs6000_builtins): Ditto.
783 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
784 (rs6000_target_modify_macros): Ditto.
785 (rs6000_target_modify_macros_ptr): Ditto.
787 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
788 standard name for converting vector unsigned values to floating
789 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
790 is handled by machine independent code.
791 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
792 (rs6000_builtin_conversion): Ditto.
794 2011-11-29 Dodji Seketeli <dodji@redhat.com>
796 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
797 (maybe_unwind_expanded_macro_loc): Adjust.
799 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
800 Aldy Hernandez <aldyh@redhat.com>
802 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
804 (ipa_tm_create_version): Same.
806 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
808 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
809 code checking for a clobber of a condition register when deciding
810 whether to predicate.
812 2011-11-29 Diego Novillo <dnovillo@google.com>
814 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
815 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
816 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
818 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
820 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
821 (movdf_soft_insn): Likewise.
822 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
823 * config/arm/neon.md (neon_mov<mode>): Likewise.
824 * config/arm/vfp.md (movdi_vfp): Likewise.
825 (movdi_vfp_cortexa8): Likewise.
826 (movdf_vfp): Likewise.
828 2011-11-29 Jakub Jelinek <jakub@redhat.com>
831 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
834 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
836 PR tree-optimization/51301
837 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
838 the last statement doesn't convert to a bigger type than the original
839 type of the computation.
841 2011-11-28 Richard Henderson <rth@redhat.com>
843 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
844 Handle overlap between retval and oldval. Always compute boolval
847 2011-11-28 Jakub Jelinek <jakub@redhat.com>
850 * tree-ssa.c (execute_update_addresses_taken): Remove
851 var ={v} {CLOBBER} stmts instead of rewriting them into
852 var_N ={v} {CLOBBER}.
855 * function.c (convert_jumps_to_returns): When redirecting an edge
856 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
858 PR tree-optimization/50078
859 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
860 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
862 PR tree-optimization/50682
863 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
864 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
865 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
867 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
869 * doc/extend.texi (AVR Built-in Functions): Add documentation for
870 __builtin_avr_map8 and __builtin_avr_map16.
872 * config/avr/avr.md: Document new %t and %T asm output codes.
873 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
874 (adjust_len): Add map_bits.
875 (map_bitsqi, map_bitshi): New insns.
876 * config/avr/avr-protos.h (avr_out_map_bits): New.
877 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
878 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
879 (avr_double_int_push_digit): New function.
880 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
881 (avr_sig_map, avr_map_hamming_byte): New functions.
882 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
883 avr_out_map_bits): New functions.
884 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
885 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
886 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
887 (avr_expand_builtin): ...and expand them.
888 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
889 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
891 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
894 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
896 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
898 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
900 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
902 * config/mips/mips-protos.h (mips_emit_binary): Declare.
903 * config/mips/mips.c (mips_emit_binary): Make global.
904 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
905 (mips_conditional_register_usage): Don't treat LO and HI as
906 register operands in MIPS16 mode.
907 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
909 * config/mips/predicates.md (muldiv_target_operand): New predicate.
910 (move_operand): Allow hilo_operand.
911 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
912 target of MIPS16 multiplies, then move it into the target register.
913 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
914 (<u>mulsidi3_32bit_mips16): New expander.
915 (<u>mulsidi3_32bit): Use muldiv_target_operand.
916 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
917 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
918 <u>mulsidi3_64bit_split.
919 (<u>mulsidi3_64bit_mips16): New expander.
920 (<u>mulsidi3_64bit_split): Likewise, using expansions from
921 two previous define_splits.
922 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
923 muldiv_target_operand.
924 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
925 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
926 Split into <su>mulsi3_highpart_split.
927 (<su>mulsi3_highpart_split): New expander.
928 (<su>muldi3_highpart): Turn into a define_expand.
929 Use <su>muldi3_highpart_split for MIPS16 code.
930 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
931 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
932 (<su>muldi3_highpart_split): New expander.
933 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
934 multiplies, then move it into the target register.
935 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
936 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
937 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
938 move LO into operand 0.
939 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
940 from <u>divmod<mode>4. Use muldiv_target_operand.
941 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
942 (<u>divmod<mode>4_split): New expander.
943 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
944 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
946 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
948 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
949 and x_operand_reg_set.
950 (accessible_reg_set, operand_reg_set): New macros.
951 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
953 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
954 (save_register_info): Save them.
955 (restore_register_info): Restore them.
956 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
957 Remove NO_REGS registers from operand_reg_set. Treat members
958 of operand_reg_set as fixed.
959 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
960 (register_operand, nonmemory_operand): Likewise.
961 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
962 register variables. Check accessible_reg_set and operand_reg_set.
963 * config/mips/mips.c (mips_conditional_register_usage): Remove
964 inaccessible register from accessible_reg_set, rather than just
967 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
969 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
971 2011-11-26 Richard Henderson <rth@redhat.com>
973 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
976 2011-11-26 Richard Henderson <rth@redhat.com>
978 * optabs.c (expand_atomic_fetch_op): Always return result.
980 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
982 * omp-low.c (expand_omp_atomic): Assume anything aligned to
983 BIGGEST_ALIGNMENT is aligned.
985 2011-11-26 Richard Henderson <rth@redhat.com>
987 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
988 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
989 (I): New mode iterator.
990 (xz): New mode attribute.
991 * config/m68k/sync.md: New file.
993 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
994 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
996 2011-11-26 Nathan Sidwell <nathan@acm.org>
998 PR gcov-profile/51297
999 * gcov.c (main): Allocate initial names and sources arrays.
1000 (find_source): Don't check for null name or source arrays here.
1002 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1004 PR rtl-optimization/49912
1005 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1006 when counting n_branch.
1008 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1010 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1012 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1015 * calls.c (mem_overlaps_already_clobbered_arg_p):
1016 Return false if no outgoing arguments have been stored so far.
1018 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1020 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1022 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1025 * tree.h (is_builtin_name): No longer external.
1026 * builtins.c (is_builtin_name): Make static.
1027 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1028 are not incorporeal and may need asm label processing.
1030 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1033 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1034 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1035 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1036 (avr_log_vadump): Support %D and %X to print double_int.
1037 (avr_double_int_pop_digit): New static function.
1038 (avr_dump_double_int_hex): New static function.
1040 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1043 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1046 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1048 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1049 atomic_exchange pattern.
1050 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1051 using __sync_lock_test_and_set.
1052 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1053 exchange using a compare_and_swap loop.
1054 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1055 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1056 (expand_atomic_exchange): Use new maybe_emit_* functions.
1057 (expand_atomic_store): Use new maybe_emit_* functions.
1058 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1059 expand_sync_lock_test_and_set routine.
1060 (expand_builtin_atomic_exchange): Remove parameter from call.
1061 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1062 (expand_builtin_atomic_test_and_set): Add target and simply call
1063 expand_atomic_test_and_set.
1064 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1065 * expr.h (expand_atomic_exchange): Add parameter.
1066 (expand_sync_lock_test_and_set): New prototype.
1067 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1069 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1072 * config/i386/i386.h (processor_costs): Revert revision 181357.
1073 * config/i386/i386.c (cost models): Likewise.
1074 (core_cost): Likewise.
1075 (promote_duplicated_reg): Likewise.
1076 (promote_duplicated_reg_to_size): Likewise.
1077 (processor_target): Likewise.
1078 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1079 (expand_set_or_movmem_via_loop): Likewise.
1080 (emit_strset): Likewise.
1081 (expand_movmem_epilogue): Likewise.
1082 (expand_setmem_epilogue): Likewise.
1083 (expand_movmem_prologue): Likewise.
1084 (expand_setmem_prologue): Likewise.
1085 (expand_constant_movmem_prologue): Likewise.
1086 (expand_constant_setmem_prologue): Likewise.
1087 (decide_alg): Likewise.
1088 (decide_alignment): Likewise.
1089 (ix86_expand_movmem): Likewise.
1090 (ix86_expand_setmem): Likewise.
1091 (ix86_slow_unaligned_access): Likewise.
1092 * config/i386/i386.md (strset): Likewise.
1093 * config/i386/sse.md (vec_dupv4si): Likewise.
1094 (vec_dupv2di): Likewise.
1096 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1100 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1102 * tree-data-ref.c (initialize_data_dependence_relation): Update
1103 comment for the self dependence case.
1104 (compute_self_dependence): Remove.
1105 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1106 compute_self_dependenc.
1108 2011-11-24 Alan Modra <amodra@gmail.com>
1110 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1111 identifier is from system header.
1113 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1116 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1119 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1121 PR rtl-optimization/48455
1122 * doc/invoke.texi (-fira-region): Document default values.
1124 * flags-types.h (enum ira_region): Add new value
1125 IRA_REGION_AUTODETECT.
1127 * common.opt (fira-region): Set up initial value to
1128 IRA_REGION_AUTODETECT.
1130 * toplev.c (process_options): Set up flag_ira_region depending on
1133 * ira.c (ira.c): Remove optimize guard for ira_build.
1135 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1137 PR rtl-optimization/50496
1138 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1139 only after epilogue is created. Add comments.
1141 2011-11-22 Richard Henderson <rth@redhat.com>
1143 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1144 Generate the barrier required for the memory model.
1145 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1146 * config/ia64/ia64-protos.h: Update.
1147 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1148 (UNSPEC_CMPXCHG_REL): New.
1149 * config/ia64/sync.md (mem_thread_fence): New.
1150 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1151 (atomic_compare_and_swap<IMODE>): New.
1152 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1153 (atomic_exchange<IMODE>): New.
1154 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1155 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1156 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1157 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1158 (fetchadd_rel_<I48MODE>): New.
1159 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1160 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1161 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1162 (sync_compare_and_swap<IMODE>): Remove.
1163 (sync_lock_release<IMODE>): Remove.
1165 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1166 and UNSPECV_* constants.
1168 2011-11-22 Tom de Vries <tom@codesourcery.com>
1170 PR rtl-optimization/50764
1171 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1172 not moved past preceding jump.
1174 2011-11-22 Jeff Law <law@redhat.com>
1176 * doc/contrib.texi: Add entry for David Binderman.
1178 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1180 * postreload.c (reload_combine): Mark reg_state as invalid at
1181 volatile insns if there has been a use already.
1183 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1185 * opts.c (finish_options): Do not fail for -fgnu-tm.
1186 * gimple-streamer-out.c (output_gimple_stmt): Handle
1188 * gimple-streamer-in.c (input_gimple_stmt): Same.
1189 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1190 (lto_output_node): Write tm_clone bit.
1192 2011-11-22 Ian Lance Taylor <iant@google.com>
1194 * doc/install.texi (Configuration): Correct doc of
1195 --enable-build-poststage1-with-cxx: it is not experimental.
1197 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1199 PR tree-optimization/51074
1200 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1201 handling for BYTES_BIG_ENDIAN.
1202 * optabs.c (can_vec_perm_for_code_p): Likewise.
1204 2011-11-22 Michael Matz <matz@suse.de>
1207 * trans-mem.c (expand_block_tm): Ignore clobbers.
1209 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1211 * config/darwin.h (ENDFILE_SPEC): New.
1212 (DARWIN_CRT1_SPEC): Add crttms.o.
1213 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1214 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1216 2011-11-22 Michael Matz <matz@suse.de>
1219 * tree.c (iterative_hash_expr): Remove break after return.
1221 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1223 * target.def (tm_clone_table_section): New hook.
1224 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1225 * doc/tm.texi: Regenerate.
1226 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1227 * output.h (default_clone_table_section): New prototype.
1228 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1229 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1230 * config/darwin.c (darwin_tm_clone_table_section): New.
1232 2011-11-21 Torvald Riegel <triegel@redhat.com>
1234 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1235 declaration in error messages for indirect calls.
1237 2011-11-21 David S. Miller <davem@davemloft.net>
1239 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1240 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1242 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1243 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1244 sparc_modes_tieable_p): Declare.
1245 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1246 MODES_TIEABLE_P): Use new helper functions.
1249 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1252 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1253 endian targets if the source cannot be exactly covered by word
1256 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1259 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1260 macro instead of XEXP.
1262 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1264 * configure: Regenerate.
1266 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1268 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1269 must not affect cc0.
1270 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1271 register does not change cc0. Same for any constant to ld-register.
1273 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1275 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1276 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1277 Move from config/i386/i386.md
1278 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1279 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1280 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1281 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1282 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1283 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1284 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1285 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1286 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1287 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1288 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1289 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1290 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1291 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1292 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1294 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1295 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1296 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1297 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1298 (sse2_lfence): Move from config/i386/sse.md.
1299 (*sse2_lfence): Ditto.
1300 (sse_sfence): Ditto.
1301 (*sse_sfence): Ditto.
1302 (sse2_mfence): Ditto.
1303 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1305 (mem_thread_fence): Use mfence_sse2.
1307 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1309 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1310 * config/avr/avr-devices.c: Ditto. And initialize it.
1311 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1313 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1314 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1315 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1316 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1317 (*insv.io, *insv.not.io): Ditto.
1318 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1319 (print_operand): Implement "%i" to print address as I/O address.
1320 (output_movqi): Clean up call of out_movqi_mr_r.
1321 (output_movhi): Clean up call of out_movhi_mr_r.
1322 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1323 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1324 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1325 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1326 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1327 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1328 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1329 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1330 Clean up call of avr_out_store_psi.
1331 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1332 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1333 try if setting pre-cleared register is advantageous.
1334 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1336 2011-11-20 Joey Ye <joey.ye@arm.com>
1338 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1339 bitfield loads smaller than mode size.
1341 2011-11-20 Richard Henderson <rth@redhat.com>
1343 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1345 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1348 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1349 patterns for supported mode only.
1352 * config/i386/i386.c (ix86_expand_builtin)
1353 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1355 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1358 (UNSPEC_MOVNTQ): New unspec.
1359 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1360 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1361 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1363 (STORENT_MODE): Add DI and V4DI modes.
1365 2011-11-20 Nathan Sidwell <nathan@acm.org>
1367 PR gcov-profile/51113
1368 * coverage.c (build_var): Propagate visibility for public
1369 decls. Use make_decl_one_only for PIC correctness.
1372 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1373 * gcc.misc-tests/gcov-16.c: New.
1374 * gcc.misc-tests/gcov-17.c: New.
1375 * g++.dg/gcov/gcov-8.C: New.
1376 * g++.dg/gcov/gcov-9.C: New.
1377 * g++.dg/gcov/gcov-10.C: New.
1379 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1381 PR rtl-optimization/51187
1382 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1383 is a barrier between the jump and its target label.
1385 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1388 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1390 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1392 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1394 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1397 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1398 overlap of src and dest operands.
1400 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1402 * config/darwin.h (ASM_DEBUG_SPEC): New.
1403 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1405 2011-11-18 Jan Hubicka <jh@suse.cz>
1407 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1410 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1412 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1413 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1414 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1415 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1417 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1420 * doc/extend.texi: Document __builtin_ia32_movnti64.
1422 * config/i386/emmintrin.h (_mm_stream_si64): New.
1424 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1426 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1427 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1428 __builtin_ia32_movnti64.
1429 (ix86_expand_special_args_builtin): Handle
1430 VOID_FTYPE_PLONGLONG_LONGLONG.
1432 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1434 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1435 (sse2_movnti<mode>): This.
1437 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1440 * config/avr/avr.h (base_arch_s): Add field n_segments.
1441 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1442 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1443 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1444 (INIT_EXPANDERS): New define.
1445 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1446 (avr_init_expanders): New.
1447 (avr_emit_movmemhi, avr_out_movmem): New.
1448 (avr_xload_libgcc_p): New.
1449 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1450 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1451 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1452 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1453 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1455 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1456 3 bits instead of just 1.
1457 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1458 (progmem_section): Change from section to array of sections.
1459 (progmem_section_prefix): New static variable.
1460 (avr_file_start): Print set for __RAMPZ__
1461 (avr_option_override): Move initialization of RTXes from here...
1462 (avr_init_expanders): ...to this new function.
1463 (avr_pgm_segment): New static function.
1464 (avr_decl_pgm_p): Handle error_mark_node.
1465 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1466 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1467 (expand_prologue, expand_epilogue): Use rampz_rtx.
1468 (print_operand): Hande CONST_STRING.
1469 (avr_xload_libgcc_p): New static function.
1470 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1471 (avr_progmem_p): Return 2 for 24-bit flash address space.
1472 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1473 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1474 address and print symbolically.
1475 (avr_asm_named_section, avr_section_type_flags,
1476 avr_encode_section_info, avr_asm_select_section,
1477 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1478 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1479 avr_addr_space_legitimize_address): Handle new address spaces.
1480 (avr_output_progmem_section_asm_op): New static function.
1481 (avr_asm_init_sections): Initialize progmem_section[].
1482 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1483 (avr_const_address_lo16): New static function.
1484 (avr_assemble_integer): Use it to handle 3-byte integers.
1485 (avr_emit_movmemhi, avr_out_movmem): New functions.
1487 * config/avr/predicates.md (nox_general_operand): Handle new
1489 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1490 (adjust_len): Add xload, movmem.
1491 (SP_ADDR): New define_constants.
1492 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1493 (enabled): Handle them.
1494 (load<mode>_libgcc): New expander.
1495 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1496 (xload8_A, xload<mode>_A): New insn-and-splits.
1497 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1498 (mov<mode>): Handle new address spaces.
1499 (movmemhi): Rewrite using avr_emit_movmemhi.
1500 (MOVMEM_r_d): New mode attribute.
1501 (movmem_<mode>, movmem_qi_elpm): New insns.
1502 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1503 C-code. Use label instead of hard-coded instrunction lengths.
1505 2011-11-18 Martin Jambor <mjambor@suse.cz>
1507 PR tree-optimization/50605
1508 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1509 of IPA invariant decls.
1511 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1513 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1514 mark_dfs_back_edges.
1516 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1519 * configure.ac: Remove ranlib special-casing for Darwin.
1520 * configure: Regenerate.
1522 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1524 PR tree-optimization/51118
1525 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1526 before using TREE_TYPE accessor on expr.
1528 2011-11-17 Jan Hubicka <jh@suse.cz>
1531 * i386.c (atom_cost): Fix 32bit memset description.
1532 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1534 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1536 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1537 when not optimizing always use rep movsb or lincall; do not produce
1538 word sized loops when optimizing memset for size (to avoid need
1539 for large constants).
1540 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1541 choose unroll factors better; always do 128bit moves when producing
1542 SSE loops; do not produce loopy epilogue when size is too small.
1543 (promote_duplicated_reg_to_size): Do not look into desired alignments
1544 when doing vector expansion.
1545 (ix86_expand_setmem): Track better when promoted value is available;
1546 choose unroll factors more sanely. Output loopy epilogue only
1549 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1552 * output.h (fprint_w): Remove.
1553 * final.c (fprint_w): Remove.
1554 (output_addr_const): Change fprint_w back to fprintf.
1556 2011-11-17 Andrew Pinski <apinski@cavium.com>
1558 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1560 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1562 * builtins.c (expand_builtin): Remove 4th parameter representing
1563 weak/strong mode when __atomic_compare_exchange becomes a library call.
1565 2011-11-17 Richard Henderson <rth@redhat.com>
1567 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1568 new pseudo for target after convert_modes.
1569 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1571 2011-11-17 Richard Henderson <rth@redhat.com>
1573 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1574 new pseudo for target after convert_modes.
1575 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1577 2011-11-17 Richard Henderson <rth@redhat.com>
1579 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1580 (expand_builtin_mem_signal_fence): Remove.
1581 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1582 (expand_builtin_sync_synchronize): Likewise.
1583 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1584 * optabs.c (expand_asm_memory_barrier): Split out from
1585 expand_builtin_mem_signal_fence.
1586 (expand_mem_thread_fence): New, a combination of code from
1587 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1588 (expand_mem_signal_fence): Moved and renamed from
1589 expand_builtin_mem_signal_fence.
1590 (expand_atomic_exchange): Use expand_mem_thread_fence.
1591 (expand_atomic_load, expand_atomic_store): Likewise.
1592 * expr.h, optabs.h: Update decls.
1594 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1596 PR rtl-optimization/50663
1597 * cprop.c (implicit_set_indexes): New global variable.
1598 (insert_set_in_table): Add additional parameter and record implicit
1600 (hash_scan_set): Add additional parameter and pass it to above.
1601 (hash_scan_insn): Pass false to hash_scan_set.
1602 (compute_hash_table_work): Pass true to hash_scan_set.
1603 (compute_cprop_data): Add implicit set to AVIN of block which the
1604 implicit set is recorded for.
1605 (one_cprop_pass): Handle implicit_set_indexes array.
1607 2011-11-17 Michael Matz <matz@suse.de>
1611 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1613 (remove_unused_locals): Ditto.
1615 2011-11-16 Richard Henderson <rth@redhat.com>
1617 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1618 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1619 (alpha_split_atomic_exchange_12): Likewise.
1620 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1622 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1624 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1626 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1628 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1629 Default to minimum alignment if decl is NULL.
1631 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1635 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1637 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1639 * doc/invoke.texi: Document AMD bdver1 and btver1.
1641 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1642 Bernd Schmidt <bernds@coudesourcery.com>
1643 Sebastian Huber <sebastian.huber@embedded-brains.de>
1646 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1647 the base reg is stored iff compiling for Thumb1.
1649 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1651 PR tree-optimization/49960
1652 * tree-data-ref.c (initialize_data_dependence_relation): Add
1654 Remove call to compute_self_dependence.
1655 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1656 (compute_self_dependence): Remove old code. Add call to
1657 compute_affine_dependence.
1658 (compute_all_dependences): Remove call to compute_self_dependence.
1659 Add call to compute_affine_dependence.
1661 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1664 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1665 endian targets if the source cannot be exactly covered by word
1668 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1670 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1673 2011-11-15 Richard Henderson <rth@redhat.com>
1675 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1676 (alpha_post_atomic_barrier): New.
1677 (alpha_split_atomic_op): New memmodel argument; honor it.
1678 (alpha_split_compare_and_swap): Take array of operands. Honor
1679 memmodel; always set bool output
1680 (alpha_expand_compare_and_swap_12): Similarly.
1681 (alpha_split_compare_and_swap_12): Similarly.
1682 (alpha_split_atomic_exchange): Similarly. Rename from
1683 alpha_split_lock_test_and_set.
1684 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1685 alpha_expand_lock_test_and_set_12.
1686 (alpha_split_atomic_exchange_12): Similarly. Rename from
1687 alpha_split_lock_test_and_set_12.
1688 * config/alpha/alpha-protos.h: Update.
1689 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1690 * config/alpha/constraints.md ("w"): New.
1691 * config/alpha/predicates.md (mem_noofs_operand): New.
1692 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1693 sync_compare_and_swap<mode>; add the new parameters.
1694 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1695 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1696 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1697 (atomic_<op><mode>): Update from sync_<op><mode>.
1699 2011-11-16 Tom de Vries <tom@codesourcery.com>
1701 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1703 2011-11-16 Alan Modra <amodra@gmail.com>
1705 PR rtl-optimization/51051
1707 * function.c (thread_prologue_and_epilogue_insns): Guard
1708 emitting return with single_succ_p test.
1710 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1712 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1713 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1715 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1718 (vec_pack_sfix_trunc_v2df): Ditto.
1719 (vec_pack_sfix_v2df): Ditto.
1720 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1721 avx_vec_concatv8si patterns.
1722 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1723 avx_vec_concatv8si patterns.
1725 2011-11-15 Torvald Riegel <triegel@redhat.com>
1727 * c-parser.c (c_parser_transaction_expression): Require parentheses
1728 when parsing transaction expressions.
1730 2011-11-15 Tristan Gingold <gingold@adacore.com>
1732 * incpath.c (get_added_cpp_dirs): New function.
1733 * incpath.h (get_added_cpp_dirs): Declare.
1734 * config/vms/vms-c.c (vms_c_register_includes): New function.
1735 (vms_std_modules): New variable.
1736 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1737 (vms_c_register_includes): Declare.
1739 2011-11-15 Tristan Gingold <gingold@adacore.com>
1741 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1742 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1743 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1744 (vms_pragma_extern_prefix): New function.
1745 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1747 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1750 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1751 (REGISTER_TARGET_PRAGMAS): New define.
1752 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1753 (avr_load_libgcc_p): New.
1754 (avr_register_target_pragmas): New.
1755 (asm_output_external_libcall): Remove.
1756 (avr_log_t): Add field "progmem". Order alphabetically.
1757 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1758 * config/avr/avr-c.c (langhooks.h): New include.
1759 (avr_register_target_pragmas): New function. Register address
1761 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1763 * config/avr/avr.c: Include "c-family/c-common.h".
1764 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1765 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1766 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1767 (avr_addr_space_subset_p): ...this new static function.
1768 (TARGET_ADDR_SPACE_CONVERT): Define to...
1769 (avr_addr_space_convert): ...this new static function.
1770 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1771 (avr_addr_space_address_mode): ...this new static function.
1772 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1773 (avr_addr_space_pointer_mode): ...this new static function.
1774 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1775 (avr_addr_space_legitimate_address_p): ...this new static function.
1776 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1777 (avr_addr_space_legitimize_address): ...this new static function.
1778 (avr_mode_code_base_reg_class): Handle address spaces.
1779 (avr_regno_mode_code_ok_for_base_p): Ditto.
1780 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1781 (avr_option_override): Initialize them.
1782 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1784 (avr_pgm_segment): New static function.
1785 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1786 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1787 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1788 avr_out_lpm to handle loads from progmem.
1789 (avr_load_libgcc_p): New static function.
1790 (avr_progmem_p): Test if decl is in flash.
1791 (avr_pgm_pointer_const_p): New static function.
1792 (avr_nonconst_pointer_addrspace): New static function.
1793 (avr_pgm_check_var_decl): New static function.
1794 (avr_insert_attributes): Use it. Change error message to report
1795 cause (progmem or address space) when code wants to write to flash.
1796 (avr_section_type_flags): Unset section flag SECTION_BSS for
1799 * config/avr/predicates.md (nop_general_operand): New predicate.
1800 (nox_general_operand): New predicate.
1801 * config/avr/avr.md (LPM_REGNO): New define_constant.
1802 (load<mode>_libgcc): New expander.
1803 (*load.<mode>.libgcc): New insn.
1804 (mov<mode>): Handle loads from non-generic AS.
1805 (movmemhi): Ditto. Propagate address space information to newly
1807 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1808 to nox_general_operand.
1809 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1810 nop_general_operand.
1811 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1812 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1813 (split-lpmx): New split.
1814 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1815 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1817 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1819 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1820 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1821 (get_indirect_edge_target): Rename, make global.
1822 (devirtualization_time_bonus, estimate_local_effects,)
1823 (ipcp_discover_new_direct_edges): Update.
1824 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1825 Generalize to also handle types. Rename to ...
1826 (evaluate_properties_for_edge): Use instead of
1827 evaluate_conditions_for_edge.
1828 (estimate_edge_devirt_benefit): New function.
1829 (estimate_calls_size_and_time): Use it.
1830 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1831 (inline_merge_summary): Update.
1832 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1833 parameter information at the call site and pass it on to subroutines.
1834 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1836 (init_inline_once): Set size and time costs or indirect calls.
1837 * tree-inline.h (eni_weights): Add indirect_call_cost.
1839 2011-11-15 Tom de Vries <tom@codesourcery.com>
1841 PR tree-optimization/51005
1842 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1843 mark_basic_block_deleted.
1844 (update_worklist): Inline purge_bbs.
1845 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1846 (delete_block_update_dominator_info): Remove.
1847 (replace_block_by): Remove update_vops parameter. Partially evaluate
1848 for update_vops == false.
1849 (apply_clusters): Remove update_vops parameter. Remove update_vops
1850 argument in replace_block_by call.
1851 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1852 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1853 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1854 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1855 update_debug_stmts. Mark vop var for renaming, if necessary.
1857 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1859 PR rtl-optimization/51051
1860 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1861 move would cause fallthrough into the exit block.
1863 2011-11-14 Richard Henderson <rth@redhat.com>
1865 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1867 (emit_store_conditional): Likewise.
1868 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1869 (rs6000_adjust_atomic_subword): New.
1870 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1871 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1872 for pre-reload expansion.
1873 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1874 rs6000_expand_compare_and_swapqhi): Merge into ...
1875 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1876 rs6000_split_lock_test_and_set; expand immediately. Handle
1878 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1879 from UNSPECV_LWSYNC.
1880 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1881 (mem_thread_fence): New.
1882 (hwsync): Rename from memory_barrier.
1883 (*hwsync): Rename from *sync_internal.
1884 (lwsync, *lwsync): Mirror hwsync implementation.
1885 (isync): Don't reference memory.
1887 (atomic_load<INT>, atomic_store<INT>): New.
1888 (ATOMIC): New mode iterator.
1889 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1890 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1891 (sync_compare_and_swap<GPR>): Remove.
1892 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1893 (sync_compare_and_swapqhi_internal): Remove.
1894 (sync_lock_test_and_set<GPR>): Remove.
1895 (sync_<FETCHOP><INT1>): Remove.
1896 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1897 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1898 (sync_old_<FETCHOP><GPR>): Remove.
1899 (*sync_old_<FETCHOP>si_internal): Remove.
1900 (*sync_old_<FETCHOP>di_internal): Remove.
1901 (sync_old_nand<INT1>): Remove.
1902 (*sync_old_nand<GPR>_internal): Remove.
1903 (sync_new_<FETCHOP><GPR>): Remove.
1904 (*sync_new_<FETCHOP>si_internal): Remove.
1905 (*sync_new_<FETCHOP>di_internal): Remove.
1906 (sync_new_nand<INT1>): Remove.
1907 (*sync_new_nand<GPR>_internal): Remove.
1908 (*atomic_andsi, *atomic_anddi): Remove.
1909 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1910 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1911 (*sync_boolcshort_internal): Remove.
1912 (sync_lock_release<INT1>): Remove.
1913 (atomic_compare_and_swap<INT1>): New.
1914 (atomic_exchange<INT1>): New.
1915 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1916 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1917 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1919 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/sse.md (round<mode>2): Use register_operand for
1922 operand 1 predicate.
1923 (round<mode>2_sfix): Ditto.
1924 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1926 2011-11-14 Nathan Sidwell <nathan@acm.org>
1928 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1930 2011-11-14 Jan Hubicka <jh@suse.cz>
1933 * config/i386/i386.c (core cost model): Correct pasto.
1935 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1937 * config/i386/sse.md (round<mode>2_sfix): New expander.
1938 (round<mode>2_vec_pack_sfix): Ditto.
1939 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1940 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1941 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1942 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1943 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1944 * config/i386/i386.c (ix86_builtins): Add
1945 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1946 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1947 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1948 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1949 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1950 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1951 (ix86_expand_sse_round_vec_pack_sfix): New.
1952 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1953 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1954 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1955 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1956 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1957 (ix86_builtin_vectorized_function): Handle
1958 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1959 BUILT_IN_{I,L,LL}ROUND{,F}
1961 2011-11-14 Jan Hubicka <jh@suse.cz>
1964 * cgraph.h (varpool_externally_visible_p): Declare.
1965 (varpool_add_new_variable): Declare.
1966 * tree-emultls.c (get_emutls_init_templ_addr,
1967 new_emutls_decl): Use varpool_add_new_variable.
1968 * ipa.c (varpool_externally_visible_p): Export.
1969 * varpool.c (varpool_add_new_variable): New function.
1971 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1972 Jan Hubicka <jh@suse.cz>
1974 * config/i386/i386.h (processor_costs): Add second dimension to
1975 stringop_algs array.
1976 * config/i386/i386.c (cost models): Initialize second dimension of
1977 stringop_algs arrays.
1978 (core_cost): New costs based on generic64 costs with updated stringop
1980 (promote_duplicated_reg): Add support for vector modes, add
1982 (promote_duplicated_reg_to_size): Likewise.
1983 (processor_target): Set core costs for core variants.
1984 (expand_set_or_movmem_via_loop_with_iter): New function.
1985 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1986 different loops, produced by this function.
1987 (emit_strset): New function.
1988 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1989 use SSE-moves where possible.
1990 (expand_setmem_epilogue): Likewise.
1991 (expand_movmem_prologue): Likewise for prologue.
1992 (expand_setmem_prologue): Likewise.
1993 (expand_constant_movmem_prologue): Likewise.
1994 (expand_constant_setmem_prologue): Likewise.
1995 (decide_alg): Add new argument align_unknown. Fix algorithm of
1996 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1997 (decide_alignment): Update desired alignment according to chosen move
1999 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2000 (ix86_expand_setmem): Likewise.
2001 (ix86_slow_unaligned_access): Implementation of new hook
2002 slow_unaligned_access.
2003 * config/i386/i386.md (strset): Enable half-SSE moves.
2004 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2005 (vec_dupv2di): Add expand for vec_dupv2di.
2007 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2011 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2012 * varasm.c (default_elf_internal_label): Remove.
2014 2011-11-14 Kai Tietz <ktietz@redhat.com>
2016 * gcov.c (generate_results): Add missing semicolon and correct indent.
2018 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2021 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2023 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2025 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2026 to @pxref{Function Attributes}.
2028 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2031 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2033 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2034 taking the default configuration into account.
2036 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2038 * doc/install.texi (Specific): Fix anchor for
2039 x86_64-*-solaris2.1[0-9]*.
2041 2011-11-13 Nathan Sidwell <nathan@acm.org>
2043 * gcov.c (source_prefix, source_length): New globals.
2044 (flag_relative_only): Likewise.
2045 (print_usage, options, process_args): Update.
2046 (generate_results): Use coverage.name, check
2047 flag_relative_only. Adjust messages.
2048 (find_source): Check source_prefix.
2049 (output_lines): Use coverage.name, adjust messages.
2050 * doc/gcov.texi (Invoking Gcov): Document new options.
2052 2011-11-12 Jason Merrill <jason@redhat.com>
2055 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2056 (gimplify_modify_expr): Don't try to simplify it.
2058 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2061 * config/elfos.h (STRING_ASM_OP): Define.
2062 * varasm.c (default_elf_asm_output_limited_string): Use it.
2065 * gcc/configure.ac: Check for stpcpy declaration.
2066 * system.h: Declare it if not.
2067 * config.in, configure: Regenerate.
2069 2011-11-12 Richard Henderson <rth@redhat.com>
2071 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2072 nonimmediate_operand for the destination.
2073 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2075 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2076 don't pass the target to expand_atomic_compare_and_swap.
2077 (expand_builtin_atomic_compare_exchange): Likewise.
2079 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2080 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2082 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2083 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2084 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2086 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2089 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2090 Only expand a symbol ref. into an access when the entity is defined
2093 2011-11-12 Jan Hubicka <jh@suse.cz>
2096 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2098 2011-11-12 Nathan Sidwell <nathan@acm.org>
2100 * gcov.c (struct name_map): New.
2101 (names, n_names, a_names): New global vars.
2102 (print_usage): Adjust usage.
2103 (generate_results): Canonicalize main file name.
2104 (release_structures): Adjust.
2105 (name_search, name_sort): New callbacks.
2106 (find_source): Look for and create a canonical name.
2107 (canonicalize_name): New.
2108 (make_gcov_file_name): Reimplement and fix mangling.
2110 * doc/gcov.texi: Update documentation about path preservation.
2112 2011-11-11 David S. Miller <davem@davemloft.net>
2114 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2115 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2117 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2119 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2121 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2123 (ix86_expand_epilogue): Use it.
2124 * config/i386/i386.md (return, simple_return): Call it in the
2127 PR tree-optimization/51091
2128 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2129 rhs also in the va_list_simple_ptr case.
2131 PR tree-optimization/51058
2132 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2133 (vect_schedule_slp): Call it.
2134 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2135 don't replace scalar calls with setting of their lhs to zero here.
2137 PR tree-optimization/51074
2138 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2139 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2140 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2141 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2142 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2143 CONSTRUCTOR operands.
2144 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2146 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2147 to 0 .. 2 * elements - 1.
2149 2011-11-11 Richard Henderson <rth@redhat.com>
2151 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2152 (dump_gimple_omp_atomic_store): Likewise.
2153 * optabs.c (can_atomic_exchange_p): New.
2154 * optabs.h (can_atomic_exchange_p): Declare.
2155 * omp-low.c (expand_omp_atomic_load): Implement.
2156 (expand_omp_atomic_store): Likewise.
2157 (expand_omp_atomic): Update for new arguments to load/store.
2159 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2161 * cprop.c: Adjust outdated comments throughout.
2162 (hash_scan_set): Rename PAT parameter into SET.
2163 (cprop_pavloc): Rename into...
2164 (cprop_avloc): ...this.
2165 (cprop_absaltered): Rename into...
2166 (cprop_kill): ...this.
2167 (alloc_cprop_mem): Adjust for above renaming.
2168 (free_cprop_mem): Likewise.
2169 (compute_cprop_data): Likewise.
2170 (compute_local_properties): Rename TRANSP parameter into KILL and
2171 adjust throughout. Rework comments.
2172 (try_replace_reg): Fix long line.
2173 (cprop_jump): Likewise.
2174 (constprop_register): Fix prototype and take INSN last.
2175 (cprop_insn): Adjust calls to above function. Fix long lines.
2176 (bypass_block): Likewise.
2177 (one_cprop_pass): Likewise.
2179 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2181 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2182 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2184 2011-11-11 Jason Merrill <jason@redhat.com>
2186 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2188 (default_elf_asm_output_ascii): Likewise.
2190 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2193 * config/i386/constraints.md (j): New address constraint.
2194 * config/i386/predicates.md (lea_address_operand): Redefine as
2196 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2197 (*lea_4_zext): Ditto.
2199 2011-11-11 David S. Miller <davem@davemloft.net>
2202 2011-11-05 David S. Miller <davem@davemloft.net>
2204 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2205 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2206 (*zero_extend_v8qi_<P:mode>_insn,
2207 *zero_extend_v4hi_<P:mode>_insn): New insns.
2208 * config/sparc/sparc.c (vector_init_move_words,
2209 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2210 sparc_expand_vector_init_vis1): New functions.
2211 (vector_init_bshuffle): Rewrite to handle more cases and make use
2212 of locs[] array prepared by vector_init_prepare_elts.
2213 (vector_init_fpmerge, vector_init_faligndata): Delete.
2214 (sparc_expand_vector_init): Rewrite using new infrastructure.
2216 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2218 * opts-common.c (generate_canonical_option): Free opt_text
2219 it it has been allocated here and not stored anywhere.
2221 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2223 (vect_create_new_slp_node): Don't allocate node before checking stmt
2225 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2226 free def_stmts vectors and additionally free oprnd_info.
2227 (vect_build_slp_tree): Adjust callers. Call it even if
2228 stop_recursion. If vect_create_new_slp_node or
2229 vect_build_slp_tree fails, properly handle freeing memory.
2230 If it succeeded, clear def_stmts in oprnd_info.
2232 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2234 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2235 multiple lines for readability.
2236 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2237 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2238 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2239 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2240 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2241 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2243 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2244 serving as fast replacements for fprintf integer to string conversions.
2245 (sprint_ul_rev): Internal helper for the above.
2246 (output_addr_const) <CONST_INT>: Don't use fprintf.
2247 * varasm.c: Fix some whitespace inconsistencies.
2248 (default_elf_asm_output_limited_string): New.
2249 (default_elf_asm_output_ascii): Likewise.
2250 (default_elf_internal_label): Likewise.
2251 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2252 stpcpy instead of sprintf.
2253 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2254 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2255 STRING_LIMIT macros.
2256 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2257 provide the same functionality.
2258 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2260 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2262 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2264 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2267 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2268 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2269 (expand_builtin): Add cases for test_and_set and clear.
2270 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2271 (BUILT_IN_ATOMIC_CLEAR): New.
2273 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2276 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2277 value in the current line table.
2279 2011-11-10 Nathan Sidwell <nathan@acm.org>
2281 * gcov.c (struct function_info): Make src an index, not a pointer.
2282 (struct source_info): Remove index and next source fields.
2283 (fn_end): New static var.
2284 (sources_index): Remove.
2285 (sources): Now a pointer to an array, not a list.
2286 (n_sources, a_sources): New.
2287 (process_file): Adjust for changes to read_graph_file. Insert
2288 functions into source lists and check line numbers here.
2289 (generate_results): Only allocate lines for sources with
2290 contents. Adjust for source array.
2291 (release_structures): Likewise.
2292 (find_source): Return source index, adjust for source array.
2293 (read_graph_file): Return function list. Don't insert into source
2295 (read_count_file): Take list of functions.
2296 (solve_flow_graph): Reverse the arc lists here.
2297 (add_line_counts): Adjust for source array.
2299 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2302 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2303 MEM_REF's operand rather than code of the MEM_REF itself.
2305 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2307 PR rtl-optimization/51040
2308 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2309 be AND followed by NOT.
2310 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2311 should be AND followed by NOT.
2313 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2315 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2316 use &(P)->base even if P is NULL.
2318 PR rtl-optimization/51023
2319 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2320 val_signbit_known_clear_p for signed comparison narrowing
2321 optimization. Don't check for non-VOIDmode, use
2322 HWI_COMPUTABLE_MODE_P macro.
2323 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2324 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2325 don't optimize if const_op is negative.
2327 2011-11-10 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/51042
2330 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2331 self-referential expressions. Refactor code to avoid duplication.
2333 2011-11-10 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/51070
2336 * tree-loop-distribution.c (generate_builtin): Do not replace
2337 the loop with a builtin if the partition contains statements which
2338 results are used outside of the loop.
2339 (pass_loop_distribution): Verify and collect.
2341 2011-11-10 Richard Guenther <rguenther@suse.de>
2343 PR tree-optimization/51030
2344 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2345 (value_replacement): Use it to handle trivial non-empty
2346 intermediate blocks.
2348 2011-11-10 Richard Guenther <rguenther@suse.de>
2351 * gimple.c (gimple_has_side_effects): Remove checking code
2352 that doesn't belong here.
2354 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2356 PR tree-optimization/51058
2357 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2359 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2361 PR tree-optimization/51000
2362 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2363 a pattern stmt for a bool store, adjust DR_STMT too.
2364 Don't handle bool conversions to single bit precision lhs.
2365 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2366 stmt, remove its related stmt and free its stmt_vinfo.
2367 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2368 pattern def stmt's vinfo.
2369 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2370 free pattern stmt's vinfo here.
2371 (vect_transform_loop): When calling vect_remove_stores,
2372 do gsi_next first and don't call gsi_remove. If not strided
2373 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2375 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2379 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2382 * function.h (requires_stack_frame_p): New prototype.
2383 * function.c (requires_stack_frame_p): No longer static.
2384 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2385 stack_realign_fp was just a conservative guess for a function
2386 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2387 and stack realignment.
2389 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2391 PR preprocessor/51061
2392 * incpath.c (merge_include_chains): Make sure to not pass null
2393 pointers to free_path.
2395 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2397 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2398 Add -Wzero-as-null-pointer-constant.
2400 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2402 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2403 * config/arm/arm-tables.opt: Regenerate.
2404 * config/arm/arm-tune.md: Likewise.
2405 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2406 * doc/invoke.texi: Document -mcpu=cortex-a7.
2408 2011-11-09 Richard Guenther <rguenther@suse.de>
2411 2011-11-09 Richard Guenther <rguenther@suse.de>
2413 * tree-cfg.c (verify_gimple_call): Verify that
2414 gimple_call_cannot_inline_p is returning a conservative
2415 correct result according to gimple_check_call_matching_types.
2417 2011-11-09 Richard Guenther <rguenther@suse.de>
2419 PR tree-optimization/51039
2420 * tree-cfg.c (verify_gimple_call): Verify that
2421 gimple_call_cannot_inline_p is returning a conservative
2422 correct result according to gimple_check_call_matching_types.
2423 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2424 code dealing with un-inlinablility.
2425 * gimple-streamer-in.c (input_gimple_stmt): Update the
2428 2011-11-09 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/51039
2431 * tree-inline.c (setup_one_parameter): Always perform a
2432 valid gimple type change.
2433 (declare_return_variable): Likewise.
2435 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2437 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2438 vconduv4sfv4si): New patterns.
2439 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2440 different dest_mode from comparison mode.
2442 2011-11-09 Richard Guenther <rguenther@suse.de>
2444 * gimple-fold.c (canonicalize_constructor_val): Mark
2445 address-taken variables addressable.
2447 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2449 PR tree-optimization/51015
2450 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2451 vectype to be set for pattern def stmts.
2453 2011-11-09 Alan Modra <amodra@gmail.com>
2455 * function.c (bb_active_p): Delete.
2456 (dup_block_and_redirect, active_insn_between): New functions.
2457 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2459 (thread_prologue_and_epilogue_insns): ..here. Delete
2460 shadowing variables. Don't do prologue register clobber tests
2461 when shrink wrapping already failed. Delete all last_bb_active
2462 code. Instead compute tail block candidates for duplicating
2463 exit path. Remove these from antic set. Duplicate tails when
2464 reached from both blocks needing a prologue/epilogue and
2465 blocks not needing such.
2466 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2468 * bb-reorder.c (get_uncond_jump_length): Make global.
2469 * bb-reorder.h (get_uncond_jump_length): Declare.
2470 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2471 (rtl_split_edge): Likewise. Warning fix.
2472 (rtl_duplicate_bb): New function.
2473 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2474 * Makefile.in (function.o): Update dependencies.
2476 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2477 Georg-Johann Lay <avr@gjlay.de>
2479 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2481 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2482 * doc/tm.texi: Regenerate.
2484 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2486 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2487 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2488 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2489 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2491 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2492 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2493 (avr_regno_mode_code_ok_for_base_p): Ditto.
2494 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2495 (avr_regno_mode_code_ok_for_base_p): Ditto.
2496 (avr_reg_ok_for_addr_p): Pass AS down to
2497 avr_regno_mode_code_ok_for_base_p.
2499 * addresses.h (base_reg_class): Add address space argument.
2500 Pass to MODE_CODE_BASE_REG_CLASS.
2501 (ok_for_base_p_1): Add address space argument. Pass to
2502 REGNO_MODE_CODE_OK_FOR_BASE_P.
2503 (regno_ok_for_base_p): Add address space argument. Pass to
2506 * regrename.c (scan_rtx_address): Add address space argument.
2507 Pass address space to regno_ok_for_base_p and base_reg_class.
2508 Update recursive calls.
2509 (scan_rtx): Pass address space to scan_rtx_address.
2510 (build_def_use): Likewise.
2511 * regcprop.c (replace_oldest_value_addr): Add address space
2512 argument. Pass to regno_ok_for_base_p and base_reg_class.
2513 Update recursive calls.
2514 (replace_oldest_value_mem): Pass address space to
2515 replace_oldest_value_addr.
2516 (copyprop_hardreg_forward_1): Likewise.
2518 * reload.c (find_reloads_address_1): Add address space argument.
2519 Pass address space to base_reg_class and regno_ok_for_base_p.
2520 Update recursive calls.
2521 (find_reloads_address): Pass address space to base_reg_class,
2522 regno_ok_for_base_p, and find_reloads_address_1.
2523 (find_reloads): Pass address space to base_reg_class.
2524 (find_reloads_subreg_address): Likewise.
2526 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2527 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2529 (record_address_regs): Add address space argument. Pass to
2530 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2531 (record_operand_costs): Pass address space to record_address_regs.
2532 (scan_one_insn): Likewise.
2534 * caller-save.c (init_caller_save): Update call to base_reg_class.
2535 * ira-conflicts.c (ira_build_conflicts): Likewise.
2536 * reload1.c (maybe_fix_stack_asms): Likewise.
2538 2011-11-08 Michael Matz <matz@suse.de>
2540 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2542 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2544 * tree.h (TREE_CLOBBER_P): New macro.
2545 * gimple.h (gimple_clobber_p): New inline function.
2546 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2547 that go out of scope and live in memory.
2548 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2550 * cfgexpand.c (decl_to_stack_part): New static variable.
2551 (add_stack_var): Allocate it, and remember mapping.
2552 (fini_vars_expansion): Deallocate it.
2553 (stack_var_conflict_p): Add early outs.
2554 (visit_op, visit_conflict, add_scope_conflicts_1,
2555 add_scope_conflicts): New static functions.
2556 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2557 (expand_used_vars): Add scope conflicts.
2558 (expand_gimple_stmt_1): Expand clobbers to nothing.
2559 (expand_debug_expr): Ditto.
2561 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2562 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2563 refer to otherwise unused locals.
2564 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2565 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2566 SSA names aren't necessary.
2567 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2568 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2569 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2571 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2572 don't zero-initialize something.
2573 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2574 clobber RHS, we don't want PHI nodes with those.
2576 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2578 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2579 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2581 2011-11-08 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/51012
2584 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2585 non-inlinable state.
2586 * cgraph.c (cgraph_make_edge_direct): Likewise.
2588 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2590 PR rtl-optimization/47698
2591 * ifcvt.c (noce_operand_ok): Move around comment.
2593 2011-11-08 Richard Guenther <rguenther@suse.de>
2596 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2597 (lto_write_options): ... here. Prepend frontend specific flags.
2599 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2601 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2602 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2604 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2605 Handle vectorization of SLP calls.
2606 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2607 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2609 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2611 (vect_build_slp_tree): Allow CALL_EXPR.
2613 2011-11-08 Richard Guenther <rguenther@suse.de>
2615 * gimple-fold.c (canonicalize_constructor_val): Make sure
2616 we have referenced vars setup before adding to them.
2618 2011-11-07 Richard Henderson <rth@redhat.com>
2619 Aldy Hernandez <aldyh@redhat.com>
2620 Andrew MacLeod <amacleod@redhat.com>
2621 Torvald Riegel <triegel@redhat.com>
2623 Merged from transactional-memory.
2625 * gtm-builtins.def: New file.
2626 * trans-mem.c: New file.
2627 * trans-mem.h: New file.
2629 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2631 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2632 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2633 ix86_builtin_tm_load, ix86_builtin_tm_store,
2634 ix86_init_tm_builtins): New.
2635 (ix86_init_builtins): Initialize TM builtins.
2636 (struct ix86_attribute_table): Add "*tm regparm".
2637 * config/i386/i386-builtin-types.def (PV2SI): Define.
2639 Define V2SI_FTYPE_PCV2SI.
2640 Define V4SF_FTYPE_PCV4SF.
2641 Define V8SF_FTYPE_PCV8SF.
2642 Define VOID_PV2SI_V2SI.
2644 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2645 tm-max-aggregate-size.
2646 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2647 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2648 * doc/tm.texi: Regenerate.
2650 * attribs.c (apply_tm_attr): New.
2651 (init_attributes): Allow '*' prefix for overrides.
2652 (register_attribute): Likewise.
2653 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2654 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2655 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2656 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2657 ATTR_TMPURE_NOTHROW_LIST): New.
2658 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2659 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2660 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2661 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2662 * builtins.def: Include gtm-builtins.def. Add comments regarding
2663 transactional memory synchronization.
2664 (DEF_TM_BUILTIN): New.
2665 * c-parser.c (struct c_parser): Add in_transaction.
2666 (c_parser_transaction, c_parser_transaction_expression,
2667 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2668 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2669 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2670 (c_parser_unary_expression): Same.
2671 * c-tree.h (c_finish_transaction): Declare.
2672 * c-typeck.c (c_finish_transaction): New.
2673 (build_function_call_vec): Call tm_malloc_replacement.
2674 * calls.c (is_tm_builtin): New.
2675 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2676 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2677 * cfgexpand.c (expand_call_stmt): Call
2678 mark_transaction_restart_calls.
2679 (gimple_expand_cfg): Free the tm_restart map.
2680 (mark_transaction_restart_calls): New.
2681 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2682 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2683 * cgraph.h (struct cgraph_node): Add tm_clone field.
2684 (decl_is_tm_clone): New.
2685 (struct cgraph_local_info): Add tm_may_enter_irr.
2686 (cgraph_copy_node_for_versioning): Declare.
2687 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2688 copy analyzed from old version.
2689 * combine.c (distribute_notes): Handle REG_TM notes.
2690 * common.opt: Add -fgnu-tm.
2691 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2692 (__do_global_dtors_aux): Deregister clone table.
2693 (frame_dummy): Register clone table.
2694 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2696 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2698 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2699 * gimple-pretty-print.c: Include trans-mem.h.
2700 (dump_gimple_fmt): Add %x.
2701 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2702 (dump_gimple_eh_else, dump_gimple_transaction): New.
2703 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2704 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2705 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2707 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2708 (walk_gimple_stmt): Initialize and honor removed_stmt.
2709 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2710 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2711 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2712 * gimple.h (struct gimple_statement_eh_else,
2713 gimple_statement_transaction, GTMA_*): New.
2714 (gimple_statement_d): Add gimple_statement_eh_else and
2716 (gimple_build_eh_else, gimple_build_transaction,
2717 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2718 (get_call_expr_in): Remove prototype.
2719 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2720 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2721 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2722 gimple_transaction_body, gimple_transaction_label,
2723 gimple_transaction_label_ptr, gimple_transaction_subcode,
2724 gimple_transaction_set_body, gimple_transaction_set_label,
2725 gimple_transaction_set_subcode): New.
2726 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2727 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2728 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2729 (gimplify_transaction): New.
2730 (gimplify_expr): Handle TRANSACTION_EXPR.
2731 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2732 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2734 * Makefile.in: Add trans-mem.o and dependencies.
2735 (BUILTINS_DEF): Add gtm-builtins.def.
2736 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2737 (GTFILES): Add trans-mem.c.
2738 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2739 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2740 get_tm_clone_pair): Declare.
2741 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2742 * passes.c (init_optimization_passes): Place transactional memory
2744 * print-tree.c (print_node): Dump tm-clone.
2745 * recog.c (peep2_attempt): Handle REG_TM.
2746 * reg-notes.def (TM): New.
2747 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2748 * target.def (builtin_tm_load, builtin_tm_store): New.
2749 * targhooks.c (default_builtin_tm_load_store): New.
2750 * targhooks.h (default_builtin_tm_load_store): Declare.
2751 * timevar.def (TV_TRANS_MEM): New.
2752 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2753 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2754 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2755 writes into the statements to update labels.
2756 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2758 (verify_gimple_transaction): New.
2759 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2760 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2761 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2762 (dump_function_to_file): Display [tm-clone] if applicable.
2763 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2764 (struct_ptr_hash): Same.
2765 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2766 (replace_goto_queue_1): Likewise.
2768 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2769 (lower_try_finally_nofallthru): Likewise.
2770 (lower_try_finally_onedest): Likewise.
2771 (lower_try_finally_copy): Likewise.
2772 (lower_try_finally_switch): Likewise.
2773 (lower_try_finally): Likewise.
2774 (decide_copy_try_finally): Likewise.
2775 (lower_eh_constructs_2): Likewise.
2776 (refactor_eh_r): Likewise.
2777 * tree-flow.h (struct gimple_df): Add tm_restart field.
2778 Define tm_restart_node.
2779 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2780 (estimate_num_insns): Likewise.
2781 (init_inline_once): Init tm_cost.
2782 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2783 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2784 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2785 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2786 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2787 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2788 Add support for TM vector loads. Add support for TM logging builtins.
2789 (call_may_clobber_ref_p_1): Add support for vector stores.
2790 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2791 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2792 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2793 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2794 (local_define_builtin): Handle ECF_TM_PURE.
2795 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2796 * tree.def (TRANSACTION_EXPR): New.
2797 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2798 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2799 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2800 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2801 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2802 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2803 (struct tree_function_decl): Add tm_clone_flag.
2804 (struct_ptr_eq, struct_ptr_hash): New.
2805 (apply_tm_attr): Declare.
2806 (is_tm_safe_or_pure): New.
2807 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2808 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2809 tm_malloc_replacement): Declare.
2810 * varasm.c (tm_clone_hash): New.
2811 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2812 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2813 (struct tm_alias_pair): New. Declare VEC types for object.
2815 2011-11-07 Richard Henderson <rth@redhat.com>
2817 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2818 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2819 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2820 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2821 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2822 rename from the direct_optab_index enum.
2823 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2824 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2825 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2826 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2827 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2828 from the optab_table, not the direct_optab_table.
2829 (init_sync_libfuncs): Declare.
2830 (can_compare_and_swap_p): Update parameters.
2831 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2832 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2833 test for the legacy compare-and-swap libcall.
2834 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2835 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2836 (struct atomic_op_functions): Update for optab type changes.
2837 (maybe_emit_op): Likewise.
2838 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2839 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2840 to can_compare_and_swap_p.
2841 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2842 (expand_omp_atomic_pipeline): Likewise.
2843 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2844 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2846 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2848 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2850 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2851 * config/i386/i386.c (enum ix86_builtins): Add
2852 IX86_BUILTIN_VEC_PACK_SFIX256.
2853 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2854 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2855 (ix86_builtin_vectorized_function): Also vectorize lrint using
2856 256-bit vectors for -mavx.
2858 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2860 * config/cris/constraints.md: New file.
2861 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2862 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2863 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2864 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2865 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2866 * config/cris/cris.c: Incule "tm-constrs.h".
2867 (cris_print_operand): Use satisfies_constraint_O.
2868 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2869 satisfies_constraint_I.
2870 (cris_address_cost): Use satisfies_constraint_L.
2871 * config/cris/cris.md: Include "constraints.md".
2872 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2873 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2874 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2875 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2876 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2877 satisfies_constraint_J.
2878 (moversideqi movemsideqi mover2side peephole2): Use
2879 satisfies_constraint_N and satisfies_constraint_J.
2880 (andu peephole2): Use satisfies_constraint_I and
2881 satisfies_constraint_O.
2883 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2886 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2888 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2890 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2891 SWITCHABLE_TARGET can change the values during compilation.
2892 (expand_atomic_fetch_op): Handle parameter change ripples for
2893 get_atomic_op_for_code call.
2895 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2897 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2899 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2900 only when originated from that builtin.
2901 (expand_atomic_store): Expand to __sync_lock_release when originated
2903 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2904 expand_atomic_exchange call originated from here.
2905 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2906 call originated from here.
2907 (expand_builtin_atomic_exchange): Add origination flag.
2908 (expand_builtin_atomic_store): Add origination flag.
2909 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2910 parameters to indicate implementation fall back options.
2912 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2914 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2915 now, not only CONST_INT and CONST_DOUBLE.
2916 (output_movqi): Use output_reload_in_const.
2917 (output_reload_inhi): Ditto.
2918 (output_reload_insisf): Move assertion to output_reload_in_const.
2919 (avr_out_reload_inpsi): Ditto.
2921 2011-11-07 Nathan Sidwell <nathan@acm.org>
2923 * gcov.c (object_summary): Replace with ...
2924 (object_runs): ... this.
2925 (process_file): Remove functions with no data.
2926 (generate_results): Ignore files with no lines.
2927 (release_function): New helper, broken out of ...
2928 (release_structures): ... here. Use it.
2929 (read_count_file): Adjust for new data file format.
2930 (output_lines): Use object_runs.
2931 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2932 (struct gcov_ctr_info): Move definition.
2933 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2935 (struct gcov_info): Add merge function array, remove mask and
2936 counts. Trailing array is array of pointers to function info.
2937 * coverage.c (struct function_list): Replace counter numbers with
2938 counter arrays. Add fndecl field. GTYify.
2939 (counts_entry): Remove chain workspace.
2940 (functions_head): GTYify.
2941 (prg_n_ctrs): Remove.
2943 (tree_ctr_tables): Remove.
2944 (read_counts_file): Cope with blank entries and expect program
2945 summaries before functions. Don't warn on missing entries.
2946 (coverage_counter_alloc): Allocate individual function arrays.
2947 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2948 for individual function arrays.
2949 (coverage_end_function): GTYify function list object. Finalize
2950 function's counter arrays.
2951 (build_var): New. Create a counter-related variable with
2952 appropriate linkage.
2953 (build_fn_info_type): Adjust for new runtime structure.
2954 (build_fn_info_value): Rename to ...
2955 (build_fn_info): ... here. Build new format data.
2956 (build_ctr_info_type, build_ctr_info_value): Remove.
2957 (build_info_type): New. Build new format data structure.
2958 (build_info): Adjust for new format data.
2959 (create_coverage): Likewise.
2960 * gcov-dump.c (tag_function): Recognize placeholders.
2962 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2964 * config/avr/constraints.md (Cm2): New constraint for int -2.
2965 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2966 (*negqihi2): New insn.
2968 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2970 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2971 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2973 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2975 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2976 argument is known to have all high bits set, pass pc_rtx as
2977 second argument to the expander instead of op0.
2978 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2979 *avx2_gatherdi<mode>_2): New patterns.
2980 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2981 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2982 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2985 PR tree-optimization/50789
2986 * tree-vect-stmts.c (process_use): Add force argument, avoid
2987 exist_non_indexing_operands_for_use_p check if true.
2988 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2989 STMT_VINFO_GATHER_P.
2990 (gen_perm_mask): New function.
2991 (perm_mask_for_reverse): Use it.
2992 (reverse_vec_element): Rename to...
2993 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2994 generalize for any permutations.
2995 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2996 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2997 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2998 * doc/tm.texi: Regenerate.
2999 * tree-data-ref.c (initialize_data_dependence_relation,
3000 compute_self_dependence): No longer static.
3001 * tree-data-ref.h (initialize_data_dependence_relation,
3002 compute_self_dependence): New prototypes.
3003 * tree-vect-data-refs.c (vect_check_gather): New function.
3004 (vect_analyze_data_refs): Detect possible gather load data refs.
3005 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3006 (STMT_VINFO_GATHER_P): Define.
3007 (vect_check_gather): New prototype.
3008 * config/i386/i386-builtin-types.def: Add types for alternate
3010 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3011 (VEC_GATHER_MODE): Rename mode_attr to...
3012 (VEC_GATHER_IDXSI): ... this.
3013 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3014 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3015 instead of <VEC_GATHER_MODE>.
3016 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3017 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3018 on src and mask operands.
3019 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3020 instead of AVXMODE48P_DI.
3021 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3022 * config/i386/i386.c (enum ix86_builtins): Add
3023 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3024 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3025 (ix86_init_mmx_sse_builtins): Create those builtins.
3026 (ix86_expand_builtin): Handle those builtins and adjust expansions
3027 of other gather builtins.
3028 (ix86_vectorize_builtin_gather): New function.
3029 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3031 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3035 2011-11-07 Tristan Gingold <gingold@adacore.com>
3037 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3038 * config/vms/t-vms: Add vms-c.o rule.
3039 * config/vms/vms-c.c: New file.
3040 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3041 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3043 2011-11-07 Tristan Gingold <gingold@adacore.com>
3045 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3046 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3047 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3048 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3049 (SUBTARGET_OS_CPP_BUILTINS): Define.
3050 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3051 (MASK_RETURN_ADDR): Define in 64 bit mode.
3052 * config/ia64/vms.h: Likewise.
3053 * config/vms/vms.h: New file.
3054 * config/vms/vms64.h: New file.
3055 * config/alpha/vms64.h: Removed.
3056 * config/ia64/vms64.h: Removed.
3057 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3058 Adjust for above change.
3060 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3063 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3064 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3065 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3066 (movdi_internal_rex64): Likewise.
3068 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3070 PR rtl-optimization/47698
3071 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3073 2011-11-07 Tristan Gingold <gingold@adacore.com>
3075 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3077 (TARGET_OPTION_INIT_STRUCT): Define.
3078 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3079 (TARGET_MAX_ANCHOR_OFFSET)
3080 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3082 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3084 Fix r180999, update ChangeLog
3085 * config.gcc: Add f16cintrin.h.
3086 * config/i386/f16cintrin.h: Add missing endif.
3088 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3090 * config.gcc (arm*-*-rtemseabi*): New target.
3091 * config/arm/rtems-eabi.h: New.
3092 * config/arm/t-rtems-eabi: New.
3094 2011-11-06 David S. Miller <davem@davemloft.net>
3096 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3097 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3098 *zero_extend_v8qi_<P:mode>_insn,
3099 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3100 and vec_duplicate instead of using an UNSPEC.
3102 2011-11-07 Alan Modra <amodra@gmail.com>
3105 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3106 blockage for ABI_V4.
3108 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3110 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3111 libgcj version bump.
3112 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3114 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3116 * gcse.c: Adjust outdated comments throughout.
3117 (struct mem_conflict_info): New structure.
3118 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3119 (load_killed_in_block_p): Pass it to note_stores.
3120 (hash_expr): Remove superfluous line break.
3121 (hash_scan_set): Rename PAT parameter into SET.
3122 (hash_scan_insn): Reorder cases.
3123 (canon_list_insert): Fix long line.
3124 (edge_list): Delete.
3125 (prune_expressions): Rename E local variable into EXPR.
3126 (compute_pre_data): Return struct edge_list * object.
3127 (pre_expr_reaches_here_p_work): Fix formatting.
3128 (process_insert_insn): Move around comment.
3129 (pre_edge_insert): Fix long line.
3130 (pre_insert_copies): Likewise.
3131 (gcse_emit_move_after): Swap SRC and DEST parameters.
3132 (pre_delete): Adjust call to gcse_emit_move_after.
3133 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3134 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3135 Use a local list of edges.
3136 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3137 (pre_ldst_expr_hash): Fix long line.
3138 (free_ldst_mems): Rename into...
3139 (free_ld_motion_mems): ...this.
3140 (first_ls_expr): Delete.
3141 (next_ls_expr): Likewise.
3142 (print_ldst_list): Do not use above two functions.
3143 (simple_mem): Adjust interface.
3144 (compute_ld_motion_mems): Fix formatting.
3145 (update_ld_motion_stores): Reuse local variable.
3147 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3149 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3151 (build_null_declspecs): Initialize align_log and alignas_p fields.
3152 (declspecs_add_alignas): New.
3153 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3154 (c_parser_declspecs): Handle _Alignas specifiers.
3155 (c_parser_alignas_specifier): New.
3156 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3157 Diagnose _Alignof (expression).
3158 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3159 (declspecs_add_alignas): Declare.
3160 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3161 * ginclude/stdalign.h: New.
3162 * Makefile.in (USER_H): Add stdalign.h.
3164 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3166 * regset.h (fixed_reg_set_regset): Declare.
3167 * dse.c: Include regset.h .
3168 (struct insn_info): Add member fixed_regs_live.
3169 (note_add_store_info): New typedef.
3170 (note_add_store): New function.
3171 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3172 Use gen_add3_insn / gen_move_insn.
3173 Check new insn for unwanted clobbers before emitting it.
3174 (check_for_inc_dec): Rename to...
3175 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3176 parameter. Changed all callers in file.
3177 (check_for_inc_dec, copy_fixed_regs): New functions.
3178 (scan_insn): Set fixed_regs_live field of insn_info.
3179 * rtl.h (check_for_inc_dec): Update prototype.
3180 * postreload.c (reload_cse_simplify): Take new signature of
3181 check_ind_dec into account.
3182 * reginfo.c (fixed_reg_set_regset): New variable.
3183 (init_reg_sets_1): Initialize it.
3185 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3187 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3190 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3192 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3193 Remove dependence of declaration and target define on definition of
3194 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3196 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3197 Richard Henderson <rth@redhat.com>
3198 Aldy Hernandez <aldyh@redhat.com>
3200 Merged from cxx-mem-model.
3202 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3203 * coretypes.h (enum memmodel): New. enumerated memory model type.
3204 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3205 * genopinit,c (optabs): Add atomic direct optab handlers.
3206 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3207 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3208 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3209 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3210 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3211 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3212 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3213 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3214 * expr.h (expand_atomic_*): Add prototypes.
3215 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3216 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3218 * common.opt (Winvalid-memory-model): New warning flag.
3219 (finline-atomics): New. Flag to disable atomic inlining.
3220 * params.h (ALLOW_LOAD_DATA_RACES): New.
3221 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3222 (ALLOW_PACKED_STORE_DATA_RACES): New.
3223 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3224 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3225 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3226 * builtins.c (is_builtin_name): Handle __atomic.
3227 (get_memmodel): New. Extract memory model.
3228 (expand_expr_force_mode): New. Factor out common code for ensuring an
3229 integer argument is in the proper mode.
3230 (expand_builtin_sync_operation): Remove ignore param. Always call
3231 expand_atomic_fetch_op instead of the old expanders.
3232 (expand_builtin_compare_and_swap,
3233 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3234 call atomic expanders instead of sync expanders.
3235 (expand_builtin_sync_lock_release): Call atomic_store expander.
3236 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3237 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3238 (expand_builtin_atomic_exchange): New.
3239 (fold_builtin_atomic_always_lock_free,
3240 expand_builtin_atomic_always_lock_free,
3241 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3243 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3244 expand_builtin_atomic_signal_fence): New.
3245 (expand_builtin_mem_signal_fence): New.
3246 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3247 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3248 * optabs.h (DOI_atomic_*): Define new atomics.
3249 (atomic_*_optab): Define.
3250 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3252 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3253 (expand_sync_lock_test_and_set): Remove.
3254 (expand_atomic_load, expand_atomic_store): New.
3255 (expand_atomic_exchange): New.
3256 (expand_atomic_compare_and_swap): New. Implements
3257 atomic_compare_exchange via compare and swap.
3258 (struct atomic_op_functions): Opcode table struct for fetch ops.
3259 (get_atomic_op_for_code): New. Return an opcode table entry.
3260 (maybe_emit_op): New. Try to emit a fetch op.
3261 (expand_atomic_fetch_op): New.
3262 (expand_val_compare_and_swap_1): Remove.
3263 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3264 (expand_atomic_compare_and_swap): Rename from
3265 expand_atomic_compare_exchange. Rewrite to return both success and
3266 oldval return values; expand via both atomic and sync optabs.
3267 (can_compare_and_swap_p): New.
3268 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3269 (maybe_gen_insn): Handle 7 and 8 operands.
3270 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3271 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3272 builtins instead of __sync builtins.
3273 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3274 * doc/extend.texi: Document __atomic built-in functions.
3275 * doc/invoke.texi: Document data race parameters.
3276 * doc/md.texi: Document atomic patterns.
3277 * config/i386/i386.md (UNSPEC_MOVA): New.
3278 (UNSPECV_CMPXCHG): Split into ...
3279 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3280 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3281 * config/i386/sync.md (ATOMIC): New mode iterator.
3282 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3283 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3284 (mem_thread_fence): Rename from memory_barrier.
3285 Handle the added memory model parameter.
3286 (mfence_nosse): Rename from memory_barrier_nosse.
3287 (sync_compare_and_swap<CASMODE>): Split into ...
3288 (atomic_compare_and_swap<SWI124>): this and ...
3289 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3290 (atomic_compare_and_swap_single<SWI>): Rename from
3291 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3292 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3293 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3294 (*atomic_compare_and_swap_doubledi_pic): Rename from
3295 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3296 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3298 (*atomic_fetch_add_cmp<SWI>): Similarly.
3299 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3300 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3301 (sync_lock_test_and_set<SWI>): Merge with ...
3302 (atomic_exchange<SWI>): ... this.
3304 2011-11-6 Richard Guenther <rguenther@suse.de>
3306 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3308 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3310 * tree-vectorizer.h (vectorizable_condition): Add argument.
3311 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3312 in SLP. Update calls to vectorizable_condition.
3313 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3314 the arguments. Pass it to vect_is_simple_use_1.
3315 (vectorizable_condition): Add slp_node to the arguments. Support
3316 vectorization of basic blocks. Fail for reduction in SLP. Update
3317 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3318 call vect_get_slp_defs to get vector operands.
3319 (vect_analyze_stmt): Update calls to vectorizable_condition.
3320 (vect_transform_stmt): Likewise.
3321 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3322 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3324 (vect_build_slp_tree): Handle COND_EXPR.
3325 (vect_analyze_slp_instance): Push pattern statements to root node.
3326 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3328 2011-11-05 David S. Miller <davem@davemloft.net>
3330 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3331 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3332 (*zero_extend_v8qi_<P:mode>_insn,
3333 *zero_extend_v4hi_<P:mode>_insn): New insns.
3334 * config/sparc/sparc.c (vector_init_move_words,
3335 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3336 sparc_expand_vector_init_vis1): New functions.
3337 (vector_init_bshuffle): Rewrite to handle more cases and make use
3338 of locs[] array prepared by vector_init_prepare_elts.
3339 (vector_init_fpmerge, vector_init_faligndata): Delete.
3340 (sparc_expand_vector_init): Rewrite using new infrastructure.
3342 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3344 * config.gcc (epiphany-*-*): New architecture.
3345 (epiphany-*-elf): New configuration.
3346 * config/epiphany, common/config/epiphany : New directories.
3347 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3348 (interrupt attribute): Add Epiphany.
3349 (long_call, short_call attribute): Add Epiphany.
3350 * doc/invoke.texi (Options): Add Epiphany options.
3351 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3352 * doc/install.texi (Options specification):
3353 Add --with-stack-offset=@var{num} description.
3354 (host/target specific issues): Add epiphany-*-elf.
3355 * doc/contrib.texi (Contributors): Mention Epiphany port.
3357 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3359 PR tree-optimization/50693
3360 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3361 non-forced user labels.
3362 (gimple_merge_blocks): Turn non-forced user labels into
3363 debug bind stmt with the label as first operand and reset value.
3364 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3365 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3366 * final.c (final_scan_insn): Likewise.
3367 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3368 * var-tracking.c (debug_label_num): New variable.
3369 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3370 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3371 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3372 NOTE_INSN_DELETED_DEBUG_LABEL.
3373 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3374 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3375 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3376 * gengtype.c (adjust_field_rtx_def): Likewise.
3377 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3378 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3379 if their are at the end of function and nop hasn't been emitted.
3380 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3382 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3384 PR rtl-optimization/50448
3385 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3388 2011-11-05 Peter Dufault <dufault@hda.com>,
3389 Sebastian Huber <sebastian.huber@embedded-brains.de>
3391 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3392 Extend rs6000_spe handling.
3394 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3396 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3397 Remove -mcpu=601 multilib.
3398 Remove -Dmpc8260 multilib.
3399 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3402 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3404 Piledriver f16cintrin.h fix.
3405 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3406 * config/i386/immintrin.h: Include f16cintrin.h.
3407 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3410 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3413 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3415 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3417 2011-11-04 Alan Modra <amodra@gmail.com>
3419 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3420 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3422 2011-11-04 David S. Miller <davem@davemloft.net>
3425 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3426 fact that sparc_emit_float_lib_cmp modifies the comparison in
3429 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3431 * config/lm32/t-rtems: New.
3432 * config.gcc (lm32-*-rtems*): Add t-rtems.
3434 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3437 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3439 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3441 PR rtl-optimization/38644
3442 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3443 for epilogue having stack adjustment.
3445 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3448 * config/avr/avr-modes.def: New file defining PSImode.
3449 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3450 __UINT24_MAX__): New built-in defines.
3451 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3452 ashlpsi, ashrpsi, lshrpsi.
3453 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3454 (MOVMODE): New mode iterator.
3455 (movpsi): New expander.
3456 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3457 (*reload_inpsi, *movpsi): New insns.
3458 (*reload_inpsi): New RTL peephole.
3459 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3460 *addpsi3_sign_extend.hi): New insns.
3461 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3462 *subpsi3_sign_extend.hi): New insns.
3463 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3464 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3465 (andpsi3, iorpsi3, xorpsi3): New insns.
3466 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3467 (*rotw<mode>): Insn condition only allow even-sized modes.
3468 (*rotb<mode>): Insn condition allows odd-sized modes.
3469 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3470 (negpsi2, one_cmplpsi2): New insns.
3471 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3472 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3474 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3475 (cbranchpsi4): New expander.
3476 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3477 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3478 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3479 avr_out_reload_inpsi): New prototypes.
3481 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3482 (avr_scalar_mode_supported_p): ...this new static function.
3483 (avr_asm_len): Always return "".
3484 (avr_out_load_psi, avr_out_store_psi): New static functions.
3485 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3486 (avr_out_tstpsi): New function.
3487 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3488 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3489 (avr_simplify_comparison_p): Ditto.
3490 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3491 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3492 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3493 (avr_rtx_costs_1): Report PSI costs.
3494 (avr_libcall_value): Handle odd-sized parameters.
3495 (avr_init_builtin_int24): New static function to define built-in
3496 24-bit types __int24 and __uint24.
3497 (avr_init_builtins): Use it.
3499 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3502 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3503 support for VFP floating point model.
3505 2011-11-04 Tristan Gingold <gingold@adacore.com>
3507 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3509 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3512 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3514 PR tree-optimization/50730
3515 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3516 analysis if encountered unsupported data-ref.
3518 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3520 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3522 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3524 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3525 For floatunsv8siv8sf2 require TARGET_AVX2.
3527 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3528 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3529 signalling comparison instead of non-signalling. Store into
3530 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3531 subtracted and 0 otherwise.
3532 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3534 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3535 already for TARGET_SSE2. Xor in vector initialized by
3536 ix86_expand_adjust_ufix_to_sfix_si at the end.
3537 (vec_pack_ufix_trunc_<mode>): Likewise.
3539 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3540 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3541 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3542 vectorizable_type_demotion and vectorizable_type_promotion did.
3543 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3544 is {,un}signed {char,short}.
3545 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3546 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3547 Push vec_dest back to the vec_dsts vector at the end.
3548 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3549 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3550 prev_stmt_info arguments, add vec_dest argument. Push always
3551 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3552 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3553 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3554 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3555 vectorizable_type_promotion. Call vectorizable_conversion even
3556 for SLP bb vectorization.
3557 (vect_transform_stmt): Call vectorizable_conversion instead of
3558 vectorizable_type_demotion and vectorizable_type_promotion.
3559 (supportable_widening_operation): Clear *multi_step_cvt first,
3560 simplify c1/c2 computation, free *interm_types vector on failure.
3561 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3562 free *interm_types vector on failure, handle multi-step
3565 2011-11-04 Tristan Gingold <gingold@adacore.com>
3567 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3568 argument. Conditionally generate crash debug info. Adjust
3569 for alpha_funcs_tree removal.
3570 (machine_function): Add links field.
3571 (alpha_start_function): Conditionally generate crash debug info.
3572 (alpha_end_function): Adjust call to alpha_write_linkage.
3573 (alpha_funcs): Remove.
3574 (links_kind): Remove.
3575 (alpha_links): Remove num, target and lkind field. Add func field.
3576 (alpha_links_tree): Remove.
3577 (alpha_funcs_tree): Remove.
3578 (alpha_need_linkage): Remove.
3579 (alpha_use_linkage): Change prototype. Adjust.
3580 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3581 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3582 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3583 (alpha_need_linkage): Remove.
3584 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3585 Adjust calls to alpha_need_linkage.
3587 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3589 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3591 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3593 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3594 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3595 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3597 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3600 * config/arm/t-bpabi: New file.
3601 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3603 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3604 arm*-*-uclinux*eabi.
3605 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3608 2011-11-03 Michael Matz <matz@suse.de>
3611 * configure.ac: Check for -fno-exceptions -fno-rtti.
3612 * configure: Regenerate.
3613 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3614 (ALL_CXXFLAGS): Use it.
3616 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/i386.md: Use {} for multi-line preparation statements.
3620 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3622 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3623 (movtf_insn_sp32): ...this.
3624 (movtf_insn_sp64_no_fpu): Consolidate into...
3625 (movtf_insn_sp64): ...this.
3626 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3627 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3629 2011-11-03 Tristan Gingold <gingold@adacore.com>
3631 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3633 2011-11-03 Richard Guenther <rguenther@suse.de>
3636 * lto-opts.c: Re-implement.
3637 * lto-streamer.h (lto_register_user_option): Remove.
3638 (lto_read_file_options): Likewise.
3639 (lto_reissue_options): Likewise.
3640 (lto_clear_user_options): Likewise.
3641 (lto_clear_file_options): Likewise.
3642 * opts-global.c (post_handling_callback): Remove.
3643 (set_default_handlers): Do not set post_handling_callback.
3644 (decode_options): Remove LTO specific code.
3645 * lto-wrapper.c (merge_and_complain): New function.
3646 (run_gcc): Read all input file options and
3647 prepend a merged set before the linker driver options.
3648 * gcc.c (driver_post_handling_callback): Remove.
3649 (set_option_handlers): Do not set post_handling_callback.
3650 * opts-common.c (handle_option): Do not call post_handling_callback.
3651 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3653 2011-11-03 Richard Guenther <rguenther@suse.de>
3655 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3657 2011-11-03 Martin Jambor <mjambor@suse.cz>
3659 * ipa-prop.c (type_change_info): New fields offset, object,
3660 known_current_type and multiple_types_encountered.
3661 (extr_type_from_vtbl_ptr_store): New function.
3662 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3663 the result is different from the previous one.
3664 (detect_type_change): Renamed to detect_type_change_1. New parameter
3665 comp_type. Set up new fields in tci, build known type jump
3666 functions if the new type can be identified.
3667 (detect_type_change): New function.
3668 * tree.h (DECL_CONTEXT): Comment new use.
3670 2011-11-03 Richard Guenther <rguenther@suse.de>
3673 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3674 decode an encoded literal '.
3676 2011-11-03 Tristan Gingold <gingold@adacore.com>
3678 * collect2.c (main): Add support of -f (response file) on AIX.
3680 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3682 PR tree-optimization/50912
3683 * tree-vectorizer.h (slp_void_p): New.
3684 (struct _slp_tree): Replace left and right with children. Update
3686 (struct _slp_oprnd_info): New.
3687 (vect_get_vec_defs): Declare.
3688 (vect_get_slp_defs): Update arguments.
3689 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3690 vect_get_vec_defs instead of vect_get_slp_defs.
3691 (vectorizable_reduction): Likewise.
3692 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3693 Update call to vect_get_slp_defs.
3694 (vectorizable_conversion): Update call to vect_get_vec_defs.
3695 (vectorizable_assignment, vectorizable_shift,
3696 vectorizable_operation): Likewise.
3697 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3699 (vectorizable_type_promotion, vectorizable_store): Likewise.
3700 (vect_analyze_stmt): Fix typo.
3701 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3702 (vect_print_slp_tree, vect_mark_slp_stmts,
3703 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3704 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3705 vect_schedule_slp_instance): Likewise.
3706 (vect_create_new_slp_node): New.
3707 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3708 (vect_get_and_check_slp_defs): Pass information about defs using
3709 oprnds_info, allow any number of operands.
3710 (vect_build_slp_tree): Likewise. Update calls to
3711 vect_get_and_check_slp_defs. Fix comments.
3712 (vect_analyze_slp_instance): Move node creation to
3713 vect_create_new_slp_node.
3714 (vect_get_slp_defs): Allow any number of operands.
3716 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3717 Iain Sandoe <iains@gcc.gnu.org>
3719 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3720 (get_ppc476_thunk_name): Use it.
3721 (rs6000_code_end): Likewise.
3722 (macho_branch_islands): Fix typo.
3724 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3725 Jason Merrill <jason@redhat.com>
3728 * configure.ac: Add -Wno-narrowing to warning options.
3729 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3731 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3734 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3735 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3736 (movdf_insn_sp64): Likewise.
3737 (DFmode splitter): Do not test TARGET_FPU.
3738 (movtf_insn_sp32): Reindent constraints.
3739 (movtf_insn_sp32_no_fpu): Likewise.
3740 (movtf_insn_sp64): Likewise.
3741 (movtf_insn_sp64_hq): Likewise.
3742 (movtf_insn_sp64_no_fpu): Likewise.
3744 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3747 * builtins.c (fold_builtin_memchr): Fix cast.
3749 2011-11-02 Teresa Johnson <tejohnson@google.com>
3751 * config/i386/predicates.md (promotable_binary_operator): Add minus
3752 to the list of promotable operators.
3754 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3756 * gthr-single.h, gthr.h: Move to ../libgcc.
3757 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3758 * gthr-dce.h: Move to ../libgcc/config/pa.
3759 * gthr-lynx.h: Move to ../libgcc/config.
3760 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3761 * gthr-posix.h: Move to ../libgcc/config.
3762 * gthr-rtems.h: Likewise.
3763 * gthr-tpf.h: Move to ../libgcc/config/s390.
3764 * gthr-vxworks.h: Move to ../libgcc/config.
3765 * gthr-win32.h: Move to ../libgcc/config/i386.
3766 * configure.ac (gthread_flags): Remove
3767 (gthr-default.h): Don't create.
3768 (thread_file): Don't substitute.
3769 * configure: Regenerate.
3770 * Makefile.in (GCC_THREAD_FILE): Remove.
3771 (GTHREAD_FLAGS): Remove.
3772 (libgcc.mvars): Remove GTHREAD_FLAGS.
3773 * config/t-vxworks (EXTRA_HEADERS): Remove.
3775 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3776 Paolo Bonzini <bonzini@gnu.org>
3778 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3779 * configure: Regenerate.
3780 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3781 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3782 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3783 (clean): Remove libgcc_tm.h
3784 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3785 * config.gcc (libgcc_tm_file): Remove.
3786 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3787 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3788 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3789 (avr-*-rtems*): Likewise.
3790 (avr-*-*): Likewise.
3791 (frv-*-elf): Likewise.
3792 (frv-*-*linux*): Likewise.
3793 (h8300-*-rtems*): Likewise.
3794 (h8300-*-elf*): Likewise.
3795 (i[34567]86-*-darwin*): Likewise.
3796 (x86_64-*-darwin*): Likewise.
3797 (rx-*-elf*): Likewise.
3798 (tic6x-*-elf): Likewise.
3799 (tic6x-*-uclinux): Likewise.
3800 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3802 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3804 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3805 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3806 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3807 (INCLUDES_FOR_TARGET): Remove.
3808 (LIBGCC2_CFLAGS): Don't export.
3809 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3811 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3812 (libgcc.mvars): Likewise.
3813 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3814 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3815 TARGET_LIBGCC2_CFLAGS.
3817 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3818 * config/darwin-64.c: Move to ../libgcc/config.
3819 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3820 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3821 config/udivmodsi4.c: Move to ../libgcc/config.
3822 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3823 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3824 config/memset.c: Move to ../libgcc/config.
3825 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3826 * config/t-freebsd: Remove.
3827 * config/t-freebsd-thread: Move to ../libgcc/config.
3828 * config/t-libgcc-pic: Move to ../libgcc/config.
3829 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3830 * config/t-linux: Remove.
3831 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3833 * config/t-openbsd-thread: Move to ../libgcc/config.
3834 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3835 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3836 * config/t-svr4: Remove.
3837 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3838 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3839 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3840 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3841 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3842 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3843 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3844 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3845 config/arm/fp16.c, config/arm/linux-atomic.c,
3846 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3847 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3848 (TARGET_LIBGCC2_CFLAGS): Remove.
3849 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3850 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3851 (LIB2FUNCS_STATIC_EXTRA): Remove.
3852 * config/arm/t-netbsd: Remove.
3853 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3854 (TARGET_LIBGCC2_CFLAGS): Remove.
3855 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3856 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3857 (TARGET_LIBGCC2_CFLAGS): Remove.
3858 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3859 (LIBGCC, INSTALL_LIBGCC): Remove.
3860 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3861 * config/bfin/t-bfin-linux: Likewise.
3862 * config/bfin/t-bfin-uclinux: Likewise.
3863 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3864 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3865 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3866 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3867 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3868 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3869 * config/cris/arit.c: Move to ../libgcc/config/cris.
3870 * config/cris/cris_abi_symbol.c: Remove.
3871 * config/cris/cris.h: Remove obsolete comment.
3872 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3873 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3874 ($(LIB2FUNCS_EXTRA)): Remove.
3875 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3877 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3878 * config/fr30/t-fr30: Remove.
3879 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3880 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3881 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3882 to ../libgcc/config/frv.
3883 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3884 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3885 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3886 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3887 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3888 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3889 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3890 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3891 (LIBGCC, INSTALL_LIBGCC): Remove.
3892 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3893 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3894 * config/i386/t-cygwin: Remove.
3895 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3896 (LIB2FUNCS_EXCLUDE): Remove.
3897 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3898 (LIBGCC, INSTALL_LIBGCC): Remove.
3899 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3900 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3901 * config/i386/t-mingw-w32: Likewise.
3902 * config/i386/t-mingw-w64: Likewise.
3903 * config/i386/t-openbsd: Likewise.
3904 * config/i386/t-nto: Remove.
3905 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3906 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3907 (quadlib.c): Remove.
3908 * config/ia64/t-ia64: Remove comment.
3909 * config/iq2000/lib2extra-funcs.c: Move to
3910 ../libgcc/config/iq2000/lib2funcs.c.
3911 * config/iq2000/t-iq2000: Remove.
3912 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3913 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3914 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3915 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3916 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3917 (INSTALL_LIBGCC): Remove.
3918 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3919 * config/m68k/t-floatlib: Remove.
3920 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3921 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3923 (LIBGCC, INSTALL_LIBGCC): Remove.
3924 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3925 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3926 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3927 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3928 (INSTALL_LIBGCC): Remove.
3929 * config/mips/t-isa3264: Likewise.
3930 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3931 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3932 (INSTALL_LIBGCC): Remove.
3933 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3934 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3935 (INSTALL_LIBGCC): Remove.
3936 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3937 (LIB2FUNCS_STATIC_EXTRA): Remove.
3938 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3939 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3940 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3941 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3942 ../libgcc/config/pa.
3943 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3944 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3945 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3946 * config/pa/t-linux, config/pa/t-linux64: Remove.
3947 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3948 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3949 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3951 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3952 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3953 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3954 * config/rs6000/crtresfpr.asm: Move to
3955 ../libgcc/config/rs6000/crtresfpr.S.
3956 * config/rs6000/crtresgpr.asm: Move to
3957 ../libgcc/config/rs6000/crtresgpr.S.
3958 * config/rs6000/crtresxfpr.asm: Move to
3959 ../libgcc/config/rs6000/crtresxfpr.S.
3960 * config/rs6000/crtresxgpr.asm: Move to
3961 ../libgcc/config/rs6000/crtresxgpr.S.
3962 * config/rs6000/crtsavfpr.asm: Move to
3963 ../libgcc/config/rs6000/crtsavfpr.S.
3964 * config/rs6000/crtsavgpr.asm: Move to
3965 ../libgcc/config/rs6000/crtsavgpr.S.
3966 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3967 * config/rs6000/darwin-fpsave.asm: Move to
3968 ../libgcc/config/rs6000/darwin-fpsave.S.
3969 * config/rs6000/darwin-gpsave.asm: Move to
3970 ../libgcc/config/rs6000/darwin-gpsave.S.
3971 * config/rs6000/darwin-tramp.asm: Move to
3972 ../libgcc/config/rs6000/darwin-tramp.S.
3973 * config/rs6000/darwin-vecsave.asm: Move to
3974 ../libgcc/config/rs6000/darwin-vecsave.S.
3975 * config/rs6000/darwin-world.asm: Move to
3976 ../libgcc/config/rs6000/darwin-world.S.
3977 * config/rs6000/e500crtres32gpr.asm: Move to
3978 ../libgcc/config/rs6000/e500crtres32gpr.S.
3979 * config/rs6000/e500crtres64gpr.asm: Move to
3980 ../libgcc/config/rs6000/e500crtres64gpr.S.
3981 * config/rs6000/e500crtres64gprctr.asm: Move to
3982 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3983 * config/rs6000/e500crtrest32gpr.asm: Move to
3984 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3985 * config/rs6000/e500crtrest64gpr.asm: Move to
3986 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3987 * config/rs6000/e500crtresx32gpr.asm: Move to
3988 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3989 * config/rs6000/e500crtresx64gpr.asm: Move to
3990 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3991 * config/rs6000/e500crtsav32gpr.asm: Move to
3992 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3993 * config/rs6000/e500crtsav64gpr.asm: Move to
3994 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3995 * config/rs6000/e500crtsav64gprctr.asm: Move to
3996 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3997 * config/rs6000/e500crtsavg32gpr.asm: Move to
3998 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3999 * config/rs6000/e500crtsavg64gpr.asm: Move to
4000 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4001 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4002 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4003 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4004 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4005 (TARGET_LIBGCC2_CFLAGS): Remove.
4006 * config/rs6000/t-aix52: Likewise.
4007 * config/rs6000/t-darwin: Remove.
4008 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4009 (LIB2FUNCS_EXTRA): Remove.
4010 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4011 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4012 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4013 (INSTALL_LIBGCC): Remove.
4014 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4015 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4016 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4017 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4018 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4019 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4020 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4021 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4022 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4023 * config/rs6000/t-vxworks: Remove comment.
4024 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4025 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4026 * config/sh/linux-atomic.asm: Move to
4027 ../libgcc/config/sh/linux-atomic.S.
4028 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4029 * config/sh/t-netbsd: Remove.
4030 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4032 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4033 * config/sparc/t-leon: Likewise.
4034 * config/sparc/t-leon3: Likewise.
4035 * config/sparc/t-linux64: Likewise.
4036 * config/sparc/t-netbsd64: Fix typo.
4038 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4039 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4040 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4041 config/spu/mfc_multi_tag_release.c,
4042 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4043 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4044 config/spu/multi3.c: Move to ../libgcc/config/spu.
4045 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4046 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4047 (INSTALL_LIBGCC): Remove.
4048 * config/stormy16/stormy16-lib2.c: Move to
4049 ../libgcc/config/stormy16/lib2.c.
4050 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4051 ../libgcc/config/stormy16/ashlsi3.c.
4052 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4053 ../libgcc/config/stormy16/ashrsi3.c.
4054 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4055 ../libgcc/config/stormy16/clzhi2.c.
4056 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4057 ../libgcc/config/stormy16/cmpsi2.c.
4058 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4059 ../libgcc/config/stormy16/ctzhi2.c.
4060 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4061 ../libgcc/config/stormy16/divsi3.c.
4062 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4063 ../libgcc/config/stormy16/ffshi2.c.
4064 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4065 ../libgcc/config/stormy16/lshrsi3.c.
4066 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4067 ../libgcc/config/stormy16/modsi3.c.
4068 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4069 ../libgcc/config/stormy16/parityhi2.c.
4070 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4071 ../libgcc/config/stormy16/popcounthi2.c.
4072 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4073 ../libgcc/config/stormy16/ucmpsi2.c.
4074 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4075 ../libgcc/config/stormy16/udivmodsi4.c.
4076 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4077 ../libgcc/config/stormy16/udivsi3.c.
4078 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4079 ../libgcc/config/stormy16/umodsi3.c.
4080 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4081 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4082 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4083 * config/xtensa/t-elf: Remove.
4084 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4085 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4087 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4088 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4089 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4090 (*-*-openbsd*): Likewise.
4091 Remove t-openbsd-thread for posix threads.
4092 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4093 (alpha*-*-freebsd*): Likewise.
4094 (alpha*-*-netbsd*): Likewise.
4095 (alpha*-*-openbsd*): Likewise.
4096 (alpha64-dec-*vms*): Likewise.
4097 (alpha*-dec-*vms*): Likewise.
4098 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4099 (arm*-*-linux*): Remove t-linux from tmake_file.
4100 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4101 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4102 arm*-*-uclinux*eabi.
4103 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4104 tmake_file for arm*-*-eabi*.
4105 (fr30-*-elf): Remove tmake_file.
4106 (hppa*64*-*-linux*): Remove tmake_file.
4107 (hppa*-*-linux*): Likewise.
4108 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4110 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4111 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4113 (i[34567]86-*-elf*): Remove tmake_file.
4114 (x86_64-*-elf*): Likewise.
4115 (i[34567]86-*-nto-qnx*): Likewise.
4116 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4117 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4118 from tmake_file if using win32 threads.
4119 (iq2000*-*-elf*): Remove tmake-file.
4120 (microblaze*-linux*): Likewise.
4121 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4122 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4123 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4124 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4125 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4126 (xtensa*-*-elf*): Remove tmake_file.
4128 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4130 * Makefile.in (LIB1ASMSRC): Don't export.
4131 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4132 * config/arm/arm.c: Update lib1funcs.asm filename.
4133 * config/arm/linux-eabi.h: Likewise.
4134 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4135 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4136 ../libgcc/config/arm.
4137 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4138 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4139 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4140 * config/arm/t-bpabi: Likewise.
4141 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4142 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4143 * config/arm/t-strongarm-elf: Likewise.
4144 * config/arm/t-symbian: Likewise.
4145 * config/arm/t-vxworks: Likewise.
4146 * config/arm/t-wince-pe: Likewise.
4147 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4148 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4149 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4150 * config/bfin/t-bfin: Remove.
4151 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4152 * config/bfin/t-bfin-linux: Likewise.
4153 * config/bfin/t-bfin-uclinux: Likewise.
4154 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4155 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4156 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4157 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4158 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4159 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4160 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4161 * config/h8300/lib1funcs.asm: Move to
4162 ../libgcc/config/h8300/lib1funcs.S.
4163 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4164 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4165 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4166 * config/i386/t-interix: Likewise.
4167 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4168 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4169 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4170 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4171 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4172 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4173 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4174 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4175 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4176 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4177 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4178 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4179 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4180 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4181 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4182 * config/mips/t-libgcc-mips16: Remove.
4183 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4184 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4185 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4186 * config/pa/t-linux64: Likewise.
4187 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4188 ../libgcc/config/picochip/lib1funcs.S.
4189 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4190 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4191 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4192 * config/sh/sh.h: Update lib1funcs.asm filename.
4193 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4194 * config/sh/t-netbsd: Likewise.
4195 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4197 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4198 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4199 * config/sparc/lb1spl.asm: Remove.
4200 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4201 * config/sparc/t-leon: Likewise.
4202 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4203 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4204 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4205 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4206 * config/vax/t-linux: Remove.
4207 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4208 ../libgcc/config/xtensa.
4209 * config/xtensa/lib1funcs.asm: Move to
4210 ../libgcc/config/xtensa/lib1funcs.S.
4211 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4212 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4213 (bfin*-*): Likewise.
4214 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4215 mips/t-libgcc-mips16 from tmake_file.
4216 (mips*-*-linux*): Likewise.
4217 (mips*-sde-elf*): Likewise.
4218 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4219 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4220 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4221 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4222 (mips-*-elf*, mipsel-*-elf*): Likewise.
4223 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4224 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4225 (mips*-*-rtems*): Likewise.
4226 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4227 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4229 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4231 * config.gcc (extra_parts): Remove.
4232 (*-*-freebsd*): Remove extra_parts.
4233 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4234 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4235 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4236 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4237 *-*-netbsdelf[2-9]*.
4238 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4239 (alpha*-*-linux*): Remove extra_parts.
4240 (alpha*-*-freebsd*): Likewise.
4241 (bfin*-linux-uclibc*): Likewise.
4242 (fr30-*-elf): Likewise.
4243 (moxie-*-elf): Likewise.
4244 (moxie-*-uclinux*): Likewise.
4245 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4246 (h8300-*-elf*): Likewise.
4247 (hppa*64*-*-hpux11*): Remove extra_parts.
4248 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4250 (x86_64-*-elf*): Likewise.
4251 (i[34567]86-*-freebsd*): Remove tmake_file.
4252 (x86_64-*-freebsd*): Likewise.
4253 (x86_64-*-netbsd*): Likewise.
4254 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4255 t-libc-ok from tmake_file.
4256 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4257 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4258 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4261 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4262 Remove i386/t-crtstuff from tmake_file.
4263 (i[34567]86-*-lynxos*): Likewise.
4265 (ia64*-*-elf*): Remove extra_parts.
4266 (ia64*-*-freebsd*): Likewise.
4267 (ia64*-*-linux*): Likewise.
4268 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4269 (m32r-*-elf*): Remove extra_parts.
4270 (m32rle-*-elf*): Likewise.
4271 (m32r-*-rtems*): Likewise.
4272 (m68k-*-elf*, fido-*-elf*): Likewise.
4273 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4274 (m68k-*-rtems*): Remove extra_parts.
4275 (mep-*-*): Likewise.
4276 (microblaze*-linux*): Likewise.
4277 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4278 (mips*-*-linux*): Likewise.
4279 (powerpc-*-lynxos*): Likewise.
4280 (s390x-ibm-tpf*): Likewise.
4281 (score-*-elf): Likewise.
4283 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4284 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4285 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4286 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4287 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4288 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4289 (sh-wrs-vxworks): Likewise.
4290 (sparc-*-linux*): Remove extra_parts.
4291 (sparc64-*-linux*): Likewise.
4292 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4293 (xstormy16-*-elf): Likewise.
4294 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4295 (am33_2.0-*-linux*): Remove extra_parts.
4296 * configure.ac (extra_parts): Don't substitute.
4297 * configure: Regenerate.
4298 * crtstuff.c: Move to ../libgcc.
4299 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4300 (EXTRA_PARTS): Remove.
4301 (CRTSTUFF_T_CFLAGS): Remove.
4302 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4303 (GCC_EXTRA_PARTS): Remove.
4304 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4305 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4306 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4307 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4308 ($(T)crtbeginT.o): Remove.
4309 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4310 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4311 * config/alpha/vms-dwarf2.asm: Move to
4312 ../libgcc/config/alpha/vms-dwarf2.S.
4313 * config/alpha/vms-dwarf2eh.asm: Move to
4314 ../libgcc/config/alpha/vms-dwarf2eh.S.
4315 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4316 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4317 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4318 ($(T)crti.o, $(T)crtn.o): Remove.
4319 * config/arm/t-linux: Remove comment.
4320 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4321 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4322 ($(T)crti.o, $(T)crtn.o): Remove.
4323 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4324 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4325 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4326 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4327 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4328 ($(T)crti.o, $(T)crtn.o): Remove.
4329 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4330 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4331 (EXTRA_MULTILIB_PARTS): Remove.
4332 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4333 EXTRA_MULTILIB_PARTS): Remove.
4334 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4335 ($(T)crtlibid.o): Remove.
4336 (EXTRA_MULTILIB_PARTS): Remove.
4337 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4338 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4339 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4340 (EXTRA_MULTILIB_PARTS): Remove.
4341 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4342 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4343 CRTSTUFF_T_CFLAGS_S): Remove.
4344 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4345 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4346 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4347 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4348 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4349 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4350 ../libgcc/config/frv.
4351 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4352 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4353 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4354 (CRTSTUFF_T_CFLAGS): Remove.
4355 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4356 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4357 * config/h8300/t-elf: Remove.
4358 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4359 Move to ../libgcc/config/i386.
4360 * config/i386/t-crtstuff: Remove.
4361 * config/i386/t-i386elf: Remove.
4362 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4363 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4364 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4365 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4366 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4367 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4368 * config/ia64/t-vms: Remove.
4369 * config/ia64/vms-crtinit.asm: Move to
4370 ../libgcc/config/ia64/vms-crtinit.S.
4371 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4372 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4373 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4374 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4375 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4376 (m32rx, m32r2): Remove.
4377 (EXTRA_MULTILIB_PARTS): Remove.
4378 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4379 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4380 * config/m68k/t-crtstuff: Remove.
4381 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4382 * config/m68k/t-m68kelf: Remove.
4383 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4384 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4385 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4386 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4387 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4388 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4389 (EXTRA_MULTILIB_PARTS): Remove.
4390 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4391 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4392 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4393 EXTRA_PARTS): Remove.
4394 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4395 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4396 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4397 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4398 ($(T)crti.o, $(T)crtn.o): Remove.
4399 (EXTRA_MULTILIB_PARTS): Remove.
4400 * config/mips/t-isa3264: Likewise.
4401 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4402 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4403 (CRTSTUFF_T_CFLAGS): Remove.
4404 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4405 ($(T)crti.o, $(T)crtn.o): Remove.
4406 (EXTRA_MULTILIB_PARTS): Remove.
4407 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4409 ($(T)crti.o, $(T)crtn.o): Remove.
4410 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4411 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4412 (EXTRA_MULTILIB_PARTS): Remove.
4413 ($(T)crti.o, $(T)crtn.o): Remove.
4414 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4415 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4416 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4417 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4418 * config/pa/stublib.c: Move to libgcc/config/pa.
4419 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4420 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4421 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4422 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4423 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4424 ($(T)libgcc_stub.a): Remove.
4425 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4426 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4427 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4428 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4429 ($(T)libgcc_stub.a): Remove.
4430 * config/rs6000/eabi-cn.asm: Move to
4431 ../../../libgcc/config/rs6000/eabi-cn.S.
4432 * config/rs6000/eabi-ci.asm: Move to
4433 ../../../libgcc/config/rs6000/eabi-ci.S.
4434 * config/rs6000/sol-ci.asm: Move to
4435 ../../../libgcc/config/rs6000/sol-ci.S.
4436 * config/rs6000/sol-cn.asm: Move to
4437 ../../../libgcc/config/rs6000/sol-cn.S.
4438 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4439 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4440 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4442 (EXTRA_MULTILIB_PARTS): Remove.
4443 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4444 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4445 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4446 ($(T)ncrtn$(objext)): Remove.
4447 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4448 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4449 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4450 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4451 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4452 * config/score/t-score-elf: Remove.
4453 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4454 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4455 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4456 * config/sh/lib1funcs-4-300.asm: Move to
4457 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4458 * config/sh/lib1funcs-Os-4-200.asm: Move to
4459 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4460 * config/sh/t-elf: Remove.
4461 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4462 * config/sh/t-linux64: Remove.
4463 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4464 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4465 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4466 ($(T)ic_invalidate_array_4-100.o)
4467 ($(T)libic_invalidate_array_4-100.a)
4468 ($(T)ic_invalidate_array_4-200.o)
4469 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4470 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4471 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4472 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4473 ($(T)libgcc-4-300.a): Remove.
4474 * config/sh/t-superh: Remove.
4475 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4476 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4477 * config/spu/cache.S: Move to ../libgcc/config/spu.
4478 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4479 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4480 (EXTRA_MULTILIB_PARTS): Remove.
4481 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4482 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4483 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4484 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4485 * config/t-libc-ok: Remove.
4486 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4487 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4488 * config/t-netbsd: Remove.
4489 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4490 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4491 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4492 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4493 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4494 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4495 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4496 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4497 (EXTRA_MULTILIB_PARTS): Remove.
4498 * config/xtensa/t-linux: Remove.
4499 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4501 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4503 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4504 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4506 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4508 PR translation/45116
4509 * Makefile.in (slibdir): Remove, don't export.
4510 (SHLIB_NM_FLAGS): Remove.
4511 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4512 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4513 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4514 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4515 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4516 (gccspec.o): Likewise.
4517 (installdirs): Don't create $(DESTDIR)$(slibdir).
4518 * configure.ac (slibdir): Remove.
4519 * configure: Regenerate.
4520 * libgcc-libsystem.ver: Move to ../libgcc/config.
4521 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4522 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4523 * config/t-libunwind (SHLIB_LC): Remove.
4524 * config/t-linux (SHLIB_MAPFILES): Remove.
4525 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4526 * config/t-slibgcc-elf-ver: Remove.
4527 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4529 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4530 to ../libgcc/config/alpha.
4531 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4532 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4533 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4534 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4535 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4536 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4537 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4538 * config/arm/t-symbian (SHLIB_LC): Remove.
4539 * config/bfin/libgcc-bfin.ver: Move to
4540 ../libgcc/config/bfin/libgcc-glibc.ver.
4541 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4542 * config/c6x/libgcc-c6xeabi.ver: Move to
4543 ../libgcc/config/c6x/libgcc-eabi.ver.
4544 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4545 * config/cris/libgcc.ver: Move to
4546 ../libgcc/config/cris/libgcc-glibc.ver.
4547 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4548 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4549 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4550 * config/i386/darwin-libgcc.10.4.ver: Move to
4551 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4552 * config/i386/darwin-libgcc.10.5.ver: Move to
4553 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4554 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4555 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4556 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4557 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4558 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4559 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4560 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4561 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4562 ../libgcc/config/i386.
4563 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4564 ../libgcc/config/i386.
4565 * config/i386/t-linux: Move to ../libgcc/config/i386.
4566 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4567 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4568 * config/i386/t-mingw-w64: Likewise.
4569 * config/i386/t-mingw32: Remove.
4570 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4571 to ../libgcc/config/ia64.
4572 * config/ia64/t-glibc: Remove.
4573 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4574 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4575 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4576 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4577 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4578 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4579 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4580 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4581 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4582 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4583 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4584 Move to ../libgcc/config/pa.
4585 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4586 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4587 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4588 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4589 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4590 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4591 * config/rs6000/t-aix52: Likewise.
4592 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4593 ../libgcc/config/sh.
4594 * config/sparc/libgcc-sparc-glibc.ver: Move to
4595 ../libgcc/config/sparc/libgcc-glibc.ver.
4596 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4597 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4598 * config/xtensa/libgcc-xtensa.ver: Move to
4599 ../libgcc/config/xtensa/libgcc-glibc.ver.
4600 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4601 t-slibgcc in tmake_file.
4602 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4603 *-*-freebsd[34].* with pthreads.
4604 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4605 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4606 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4607 (*-*-netbsd*): Likewise.
4608 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4609 (*-*-*vms*): Add t-slibgcc to tmake_file.
4610 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4611 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4613 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4615 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4617 (crisv32-*-linux*, cris-*-linux*): Likewise.
4618 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4619 pa/t-slibgcc-dwarf-ver from tmake_file.
4620 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4622 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4623 (hppa*64*-*-hpux11*): Likewise.
4624 (hppa[12]*-*-hpux11*): Likewise.
4625 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4627 (x86_64-*-darwin*): Likewise.
4628 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4629 Add t-slibgcc to tmake_file.
4630 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4631 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4633 Remove i386/t-mingw-pthread from tmake_file.
4634 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4635 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4636 (ia64-hp-*vms*): Likewise.
4637 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4639 (m32rle-*-linux*): Likewise.
4640 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4641 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4642 t-slibgcc-nolc-override from tmake_file.
4643 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4645 (powerpc-*-darwin*): Likewise.
4646 (powerpc64-*-darwin*): Likewise.
4647 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4648 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4649 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4650 t-slibgcc to tmake_file.
4651 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4652 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4653 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4654 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4655 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4656 (sparc64-*-linux*): Likewise.
4657 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4659 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4660 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4663 2011-11-02 Richard Guenther <rguenther@suse.de>
4665 PR tree-optimization/50902
4666 * tree-vect-stmts.c (vectorizable_load): Properly convert
4667 an invariant initializer element.
4669 2010-11-02 Richard Guenther <rguenther@suse.de>
4671 PR tree-optimization/50890
4672 * gimple.h (gimple_fold_call): Remove.
4673 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4674 (gimple_fold_call): ... here. Make static. Update the
4675 cannot-inline flag on direct calls.
4676 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4677 from the statements to the edges.
4679 2011-11-01 Ian Lance Taylor <iant@google.com>
4681 * godump.c (struct macro_hash_value): Define.
4682 (macro_hash_hashval): New static function.
4683 (macro_hash_eq, macro_hash_del): New static functions.
4684 (go_define): Use macro_hash_value to store values in macro_hash.
4685 Replace an old value on a redefinition. Don't print anything to
4687 (go_undef): Delete the entry from the hash table.
4688 (go_output_typedef): For an enum, use macro_hash_value, and don't
4689 print anything to go_dump_file.
4690 (go_print_macro): New static function.
4691 (go_finish): Traverse macro_hash with go_print_macro.
4692 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4694 2011-11-02 Alan Modra <amodra@gmail.com>
4696 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4698 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4701 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4703 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4705 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4707 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4709 * config/i386/i386.md (splitters for int-float conversion): Use
4710 SUBREG_REG on SUBREGs in splitter constraints.
4712 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4714 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4716 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4718 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4719 (ssepackfltmode): New mode attr.
4720 (vec_pack_ufix_trunc_<mode>): New expander.
4722 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4725 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4726 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4728 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4730 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4731 * config/rs6000/476.h: New file.
4732 * config/rs6000/476.opt: Likewise.
4733 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4734 (SET_TARGET_LINK_STACK): Likewise.
4735 (TARGET_ASM_CODE_END): Define.
4736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4737 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4738 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4739 code if TARGET_LINK_STACK.
4740 (rs6000_emit_load_toc_table): Likewise.
4741 (output_function_profiler): Likewise
4742 (macho_branch_islands): Likewise
4743 (machopic_output_stub): Likewise
4744 (get_ppc476_thunk_name): New function.
4745 (rs6000_code_end): Likewise.
4746 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4747 Convert to a define_expand.
4748 (load_toc_v4_PIC_1_normal): New define_insn.
4749 (load_toc_v4_PIC_1_476): Likewise.
4750 (load_toc_v4_PIC_1b_normal): Likewise.
4751 (load_toc_v4_PIC_1b_476): Likewise.
4753 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4756 * config/avr/avr.opt (-mbranch-cost=): New option.
4757 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4758 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4759 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4760 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4761 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4763 2011-11-01 Tom de Vries <tom@codesourcery.com>
4765 PR tree-optimization/50908
4766 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4767 before update_vuses, test for 1 predecessor rather than two.
4768 (delete_block_update_dominator_info): New function, part of it factored
4770 (replace_block_by): Use delete_block_update_dominator_info. Call
4771 update_vuses after deleting bb1 and updating dominator info, instead of
4774 2011-11-01 David S. Miller <davem@davemloft.net>
4776 * config/sparc/sparc.c (vector_init_faligndata): New function.
4777 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4779 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4780 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4781 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4782 (vconduv8qiv8qi): Likewise.
4784 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4787 * cselib.c (cfa_base_preserved_regno): Initialize.
4788 (cselib_expand_value_rtx_1): Don't expand it.
4789 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4790 Check it's only zero if result is NULL.
4792 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4794 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4797 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4798 (sseintvecmodelower): New mode iterator.
4799 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4800 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4801 (floatunsv4siv4sf2): Macroize into...
4802 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4804 2011-10-31 David S. Miller <davem@davemloft.net>
4806 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4808 * dwarf2out.c (cached_next_real_insn): New.
4809 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4810 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4812 2011-10-31 Richard Henderson <rth@redhat.com>
4814 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4815 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4816 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4817 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4818 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4819 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4820 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4821 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4822 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4823 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4824 (bdesc_args): Likewise.
4825 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4826 (ix86_vectorize_builtin_conversion): Remove.
4827 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4829 2011-10-31 Martin Jambor <mjambor@suse.cz>
4831 * ipa-prop.c (mark_modified): Moved up in the file.
4832 (is_parm_modified_before_call): Renamed to
4833 is_parm_modified_before_stmt, moved up in the file.
4834 (load_from_unmodified_param): New function.
4835 (compute_complex_assign_jump_func): Also attempt to create pass
4836 through jump functions for values loaded from (addressable)
4839 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4841 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4842 in a loop and has different type from op0, cast it to op0's type
4843 before the loop first. For slp give up. Don't crash if op1_vectype
4846 2011-10-31 Paul Brook <paul@codesourcery.com>
4848 * cgraphunit.c: Don't mark clones as static constructors.
4850 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4852 * gcc-ar: Do not include stdio.h.
4854 2011-10-31 Diego Novillo <dnovillo@google.com>
4856 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4858 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4861 2011-10-30 David S. Miller <davem@davemloft.net>
4863 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4864 (vector_init_fpmerge): New function.
4865 (sparc_expand_vector_init): Use them to improve non-const cases.
4867 * dwarf2out.c (dwarf2out_var_location): When processing several
4868 consecutive location notes, cache the result of next_real_insn().
4870 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4873 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4874 (vec_dupv4sf): Remove expander.
4875 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4876 (vec_dupv2df): Remove expander.
4877 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4878 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4879 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4880 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4882 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4884 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4885 * optabs.c (supportable_convert_operation): New function.
4886 * optabs.h (supportable_convert_operation): New prototype.
4887 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4888 behavior for NONE modifier case.
4889 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4891 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4893 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4894 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4896 (vect_vect_recog_func_ptrs): Add it.
4898 2011-10-30 David S. Miller <davem@davemloft.net>
4900 * reorg.c (label_before_next_insn): New function.
4901 (relax_delay_slots): Use it instead of prev_label.
4902 * rtl.h (prev_label): Delete declaration.
4903 * emit-rtl.c (prev_label): Remove.
4905 2011-10-30 Revital Eres <revital.eres@linaro.org>
4907 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4908 as BB_DISABLE_SCHEDULE.
4909 (mark_loop_unsched): New function.
4910 (sms_schedule): Call it.
4912 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4915 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4916 (cmpib_comparison_operator): Likewise.
4917 (following_cal, output_and, output_ior, output_move_double,
4918 output_fp_move_double, output_block_move, output_block_clear,
4919 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4920 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4921 output_indirect_call, output_millicode_call, output_mul_insn,
4922 output_div_insn, output_mod_insn, singlemove_string,
4923 output_arg_descriptor, output_global_address, print_operand,
4924 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4925 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4926 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4927 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4928 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4929 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4930 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4931 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4932 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4933 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4934 exported functions and variables with "pa_".
4935 * config/pa/predicates.md: Likewise.
4936 * config/pa/pa64-hpux.h: likewise.
4937 * config/pa/som.h: Likewise.
4938 * config/pa/elf.h: Likewise.
4939 * config/pa/pa64-linux.h: Likewise.
4940 * config/pa/pa.md: Likewise.
4941 * config/pa/pa.c: Likewise.
4942 * config/pa/pa-linux.h: Likewise.
4943 * config/pa/pa.h: Likewise.
4944 * config/pa/constraints.md: Likewise.
4946 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4948 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4950 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4951 * config/i386/i386.c: Update all uses.
4953 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4955 * config/i386/i386.md (lshlv16qi3): Remove expander.
4956 (lshrv16qi3): New expander.
4957 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4958 using any_shiftrt code iterator. Cleanup.
4959 (ashlv16qi3): Cleanup.
4962 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4965 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4967 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4968 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4970 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4973 * config/avr/avr.opt (-maccumulate-args): New option.
4974 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4975 avr_starting_frame_offset.
4976 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4977 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4978 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4979 (UNSPECV_WRITE_SP): New constant.
4980 (*addhi3_sp_R): Rewrite to...
4981 (*addhi3_sp): ...this new insn.
4982 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4983 (movhi_sp_r): ...this new insn.
4984 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4985 (avr_starting_frame_offset): New.
4986 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4987 (avr_starting_frame_offset): New function.
4988 (avr_outgoing_args_size): New static function.
4989 (avr_initial_elimination_offset): Use it.
4990 (avr_simple_epilogue): Use it.
4991 (avr_asm_function_end_prologue): Use it.
4992 (expand_epilogue): Use it.
4993 (expand_prologue): Use it. Break out code to...
4994 (avr_prologue_setup_frame): ...this new static function.
4995 (avr_can_eliminate): Allow eliminating to frame pointer if there
4997 (avr_frame_pointer_required_p): Use frame pointer if target has a
4999 * config/avr/constraints.md (R): Remove.
5000 (Csp): New constraint.
5001 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5003 2011-10-29 Andi Kleen <ak@linux.intel.com>
5005 * gcc-ar.c (target_machine): Add.
5007 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5009 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5010 cris_constant_index_p, cris_base_p, cris_index_p,
5011 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5012 cris_legitimate_address_p): New functions.
5013 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5014 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5015 from rtx to const_rtx.
5016 (cris_print_operand_address, cris_address_cost,
5017 cris_side_effect_mode_ok): Use
5018 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5019 cris_biap_index_p and cris_bdap_index_p.
5020 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5021 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5022 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5023 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5024 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5025 cris_biap_index_p and cris_bdap_index_p.
5026 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5028 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5029 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5031 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5033 2011-10-21 Andi Kleen <ak@linux.intel.com>
5035 * ggc-page (PAGE_ALIGN): Add.
5036 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5037 Replace ROUND_UP with PAGE_ALIGN.
5039 2011-10-20 Andi Kleen <ak@linux.intel.com>
5041 * ggc-page (alloc_anon): Add check argument.
5042 (alloc_page): Add fallback to 1 page allocation.
5043 Adjust alloc_anon calls to new argument.
5045 2011-10-18 Andi Kleen <ak@linux.intel.com>
5047 * ggc-page (release_pages): First free large continuous
5048 chunks in the madvise path.
5050 2011-10-18 Andi Kleen <ak@linux.intel.com>
5052 * ggc-page.c (alloc_pages): Always round up entry_size.
5054 2011-10-19 Andi Kleen <ak@linux.intel.com>
5056 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5057 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5058 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5059 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5060 (install): Depend on install-gcc-ar.
5061 (install-gcc-ar): Add.
5062 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5063 * gcc-ar.c: Add new file.
5065 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5067 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5068 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5070 (VStype_div): Use vector types for V2DF/V4SF.
5071 (VStype_sqrt): Use *sqrt types.
5072 (VS_spdp_type): Change type to vecdouble.
5073 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5074 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5075 vsx_xvcvspuxds): Likewise.
5076 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5077 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5079 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5080 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5081 power7-dsqrt): Correct insn latency.
5082 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5083 (power7-veccmp): Delete.
5084 (power7-vecfloat): Correct latency/dispatch/VSU values.
5085 (define_bypass "power7-vecfloat"): Correct latency and types.
5086 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5087 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5089 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5091 * config/i386/i386.md (shift_insn): Rename code attribute from
5092 shiftrt_insn. Also handle ashift RTX.
5093 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5094 (vshift): New code attribute.
5095 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5096 (any_lshift): Move and rename code iterator from ...
5097 * config/i386/sse.md (lshift): ... here.
5098 (lshift_insn): Remove code attribute.
5099 (lshift): Remove code attribute.
5100 (vlshr<mode>3): Use lshiftrt RTX.
5101 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5102 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5103 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5104 any_lshift code iterator. Update asm template.
5105 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5106 usign any_lshift code iterator.
5107 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5108 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5109 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5111 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5114 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5115 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5117 (*parityqihi2): Same for 8-bit parity.
5119 2011-10-28 Julian Brown <julian@codesourcery.com>
5121 PR rtl-optimization/47918
5122 * reload1.c (set_initial_label_offsets): Use initial offsets
5123 for labels on the nonlocal_goto_handler_labels chain.
5125 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5127 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5128 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5129 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5130 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5132 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5133 (GP_SAVE_INLINE): Likewise.
5134 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5135 RESTORE_FP_SUFFIX): Set to empty strings.
5136 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5137 (debug_stack_info): Print savres_strategy.
5138 (rs6000_savres_routine_name): Implement for Darwin.
5139 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5140 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5141 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5142 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5143 * config/rs6000/darwin-gpsave.asm: New file.
5145 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5147 * config/i386/sse.md (VI4SD_AVX2): Removed.
5148 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5149 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5150 Add another expander using VI48_128 iterator for
5151 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5153 (vlshr<mode>3): Likewise. Change register_operand predicate to
5154 nonimmediate_operand on last operand in the VI12_128 expander.
5155 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5156 (vashrv4si3, vashrv8si3): New expanders.
5157 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5158 avx2_<lshift>vv2di): Removed.
5159 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5160 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5161 iterator. Simplify pattern.
5163 2010-10-28 Richard Guenther <rguenther@suse.de>
5166 * lto-wrapper.c (get_options_from_collect_gcc_options):
5167 Properly count arguments.
5168 (run_gcc): Use an obstack to collect argv, properly separate
5169 switches and their arguments.
5171 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5173 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5174 vector mode from vectype's mode.
5176 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5178 PR rtl-optimization/49720
5179 * simplify-rtx.c (simplify_relational_operation_1): Detect
5180 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5181 simplifies to (eq/ne x (cst2 - cst1))" case.
5183 2011-10-27 David S. Miller <davem@davemloft.net>
5185 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5186 (*snedi_zero): Likewise.
5187 (*snedi_zero_trunc): Likewise.
5188 (snedi_special_vis3): New expander.
5189 (*snedi_zero_vis3): New insn.
5190 (*snedi_zero_trunc_vis3): Likewise.
5191 (*sltu_insn_vis3): Likewise.
5192 (*sltu_insn_vis3_trunc): Likewise.
5194 (*addxc_trunc_sp64_vis3): Likewise.
5195 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5196 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5197 sequences on DImode values.
5199 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5202 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5203 transformation when we narrow the mode on big endian.
5205 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5207 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5208 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5209 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5211 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5212 overrides for -masm=intel memory.
5213 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5214 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5215 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5216 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5217 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5218 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5219 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5221 2011-10-27 Martin Jambor <mjambor@suse.cz>
5223 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5225 (ipa_compute_jump_functions_for_edge): Likewise.
5226 (ipa_compute_jump_functions): Likewise.
5227 (ipa_analyze_indirect_call_uses): Likewise.
5228 (ipa_analyze_call_uses): Likewise.
5229 (ipa_analyze_params_uses): Likewise.
5230 (ipa_analyze_node): Likewise.
5232 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5235 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5236 constraints. Change alternative 1 to "x,m,1".
5238 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5240 * Makefile.in (build/gencheck.o): Depend on tree.def and
5241 c-family/c-common.def.
5243 * tree-ssa-strlen.c: Include expr.h.
5244 (get_stridx): Don't use c_strlen, instead use string_constant
5245 and compute string length from it.
5246 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5248 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5250 PR rtl-optimization/46603
5252 * reload.c (push_reload): In the out case, restore previous behavior
5253 for subregs that don't have word mode.
5255 2011-10-27 Ian Lance Taylor <iant@google.com>
5257 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5258 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5259 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5262 2011-10-27 Richard Henderson <rth@redhat.com>
5264 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5265 selector. Save the qimode constant selector for later use by the
5266 qimode vec_perm pattern.
5268 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5270 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5271 to unit_req_factor to the right enum type.
5272 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5273 hwloop_optimize): Remove unused variables.
5275 2010-10-27 Richard Guenther <rguenther@suse.de>
5278 * tree-vect-generic.c (do_binop): Handle scalar operands.
5280 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5284 from different units in a single alternative.
5286 2011-10-26 David S. Miller <davem@davemloft.net>
5288 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5289 if we're comparing DImode and comparison is other than EQ or NE.
5291 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5292 LEU/LTU/GEU/GTU is attempted.
5293 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5295 (*neg_seqsi_sign_extend): Likewise.
5296 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5297 *neg_sgeu_extend_sp64): New insns.
5299 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5300 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5301 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5302 (*mov<I:mode>_cc_reg_sp64): Likewise.
5303 (*movsf_cc_v9): Likewise.
5304 (*movsf_cc_reg_sp64): Likewise.
5305 (*movdf_cc_v9): Likewise.
5306 (*movdf_cc_reg_sp64): Likewise.
5307 (*movtf_cc_hq_v9): Likewise.
5308 (*movtf_cc_reg_hq_sp64): Likewise.
5309 (*movtf_cc_v9): Likewise.
5310 (*movtf_cc_reg_sp64): Likewise.
5311 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5312 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5314 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5316 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5317 and type of OUTPUT parameter to bool and adjust. Document MODE and
5318 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5319 and improve associated comment.
5320 (push_reload): Clarify and update comments about reloading of subregs.
5321 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5322 for the reloading of subregs in the out case as well.
5324 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5327 * var-tracking.c (rtx_debug_expr_p): New.
5328 (use_type): Don't use debug exprs to track non-VTA variables.
5330 2011-10-26 Jeff Law <law@redhat.com>
5332 * doc/invoke.texi (sink-frequency-threshold): Document.
5333 * tree-ssa-sink.c: Include params.h.
5334 (select_best_block): New function.
5335 (statement_sink_location): Use it.
5336 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5338 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5341 * config/darwin.c (top level): Amend comments concerning LTO output.
5342 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5343 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5344 (LTO_NAMES_SECTION): Rename.
5345 (darwin_asm_named_section): Record LTO section counts and switches
5346 in a vec of darwin_lto_section_e.
5347 (darwin_file_start): Remove unused code.
5348 (darwin_file_end): Put an LTO section termination label. Handle
5349 output of the wrapped LTO sections, index and names table.
5351 2011-10-26 Alan Modra <amodra@gmail.com>
5353 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5355 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5356 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5357 simple_return in pattern, emit instruction, and set jump_label.
5358 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5359 simple_return rather than return.
5360 (emit_cfa_restores): New function.
5361 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5362 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5363 when using out-of-line gpr restore. Add missing LR and FP regs
5364 cfa_restores for out-of-line fpr restore. Consolidate code setting
5365 up cfa_restores. Formatting. Use LR_REGNO define.
5366 (rs6000_output_mi_thunk): Use simple_return rather than return.
5367 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5368 (return_internal*): Likewise.
5369 (any_return, return_pred, return_str): New iterators.
5370 (return, conditional return insns): Provide both return and
5371 simple_return variants.
5372 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5373 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5374 Move r11 and r0 later to suit shrink-wrapping.
5376 2011-10-26 Richard Guenther <rguenther@suse.de>
5378 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5380 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5382 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5383 * config/i386/predicates.md (vsib_address_operand,
5384 vsib_mem_operator): New predicates.
5385 * config/i386/i386.c (ix86_print_operand_address): Handle
5386 UNSPEC_VSIBADDR addresses.
5387 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5388 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5389 UNSPEC_VSIBADDR address.
5390 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5391 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5393 2011-10-26 Tom de Vries <tom@codesourcery.com>
5395 PR tree-optimization/50763
5396 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5397 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5399 2011-10-26 Richard Guenther <rguenther@suse.de>
5402 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5403 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5404 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5405 (run_gcc): Use it. Filter out language specific options.
5407 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5409 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5412 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5415 * gcc.c (main): Fix fatal_error string for translation.
5417 2011-10-25 Ian Lance Taylor <iant@google.com>
5419 * tree-eh.c (do_return_redirection): Remove return_value_p
5420 parameter. Change all callers.
5421 (lower_try_finally_nofallthru): Remove local return_val.
5422 (lower_try_finally_onedest): Likewise.
5423 (lower_try_finally_copy): Likewise.
5424 (lower_try_finally_switch): Likewise.
5426 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5428 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5429 remove "&& !TARGET_64BIT"
5430 (*mmx_maskmovq_rex): Removed.
5432 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5434 PR rtl-optimization/46603
5435 * reload.c (push_reload): In the out case, reload the subreg as well
5436 as the reg if it has word mode.
5438 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5440 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5441 suppress debug info for the parent type.
5443 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5445 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5447 2011-10-25 Richard Henderson <rth@redhat.com>
5449 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5450 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5452 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5453 vec_extract_evenv16qi, vec_extract_oddv4si,
5454 vec_extract_oddv4sf): Remove.
5456 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5457 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5458 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5459 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5460 vec_interleave_highv4si, vec_interleave_lowv4si,
5461 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5462 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5464 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5465 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5466 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5467 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5468 vec_interleave_low_optab, vec_extract_even_optab,
5469 vec_extract_odd_optab with expand_vec_perm.
5470 (can_vec_perm_for_code_p): New.
5472 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5473 fallback via can_vec_perm_for_code_p.
5474 (vect_strided_load_supported): Likewise.
5475 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5476 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5477 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5479 * target.def (vec_perm_const_ok): Change parameters to mode and
5481 * doc/tm.texi: Rebuild.
5482 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5483 parameters to mode and array of indicies.
5484 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5485 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5486 Change parameters to mode and array of indicies.
5487 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5488 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5489 parameters to mode and rtx inputs. Try lowering to QImode
5490 vec_perm_const before trying fully variable permutation.
5491 * optabs.h: Update decls.
5492 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5493 VECTOR_CST to pass to can_vec_perm_p.
5494 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5495 from int pointer to unsigned char pointer.
5496 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5497 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5499 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5500 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5501 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5503 2011-10-25 Mike Stump <mikestump@comcast.net>
5505 * reload.c (regno_clobbered_p): Fix typo.
5507 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5509 * input.c (expand_location): Rewrite using linemap_resolve_location
5510 and linemap_expand_location. Add a comment.
5512 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5514 PR tree-optimization/50596
5515 * tree-vect-stmts.c (vect_mark_relevant): Only use
5516 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5517 (vectorizable_store): If is_pattern_stmt_p look through
5518 VIEW_CONVERT_EXPR on lhs.
5519 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5520 Use unsigned type instead of signed.
5521 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5522 addition to casts from bool to integral types.
5523 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5524 created, don't create it again.
5526 2011-10-25 Kai Tietz <ktietz@redhat.com>
5528 * config/i386/i386.c (ix86_frame_pointer_required): Require
5529 frame-pointer, if setjmp is used for 32-bit ms-abi.
5531 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5533 * builtins.c (set_builtin_user_assembler_name): Remove extra
5534 newline added in October 11th, 2011 change.
5536 2011-10-24 David S. Miller <davem@davemloft.net>
5538 * config/sparc/little-endian.opt: Delete.
5539 * config.gcc: Remove references to config/sparc/little-endian.opt
5540 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5541 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5542 * config/sparc/netbsd-elf.h: Likewise.
5543 * config/sparc/openbsd64.h: Likewise.
5544 * config/sparc/sparc.h: Likewise.
5545 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5546 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5547 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5548 to MASK_LITTLE_ENDIAN.
5549 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5551 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5552 Only use D, Y, and Z constraints in vector insns.
5554 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5555 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5557 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5558 into *movdi_insn_sp32.
5559 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5560 one pattern called *movdi_insn_sp64.
5561 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5562 Consolidate into one pattern called *movsf_insn.
5563 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5564 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5565 into *movdf_insn_sp32.
5566 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5567 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5569 (*zero_extendsidi2_insn_sp64_novis3,
5570 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5571 called *zero_extendsidi2_insn_sp64.
5572 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5573 Consolidate into one pattern named *sign_extendsidi2_insn.
5574 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5575 Consolidate into one pattern named *mov<VM32:mode>_insn.
5576 (*mov<VM64:mode>_insn_sp64_novis3,
5577 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5578 named *mov<VM64:mode>_insn_sp64.
5579 (*mov<VM64:mode>_insn_sp32_novis3,
5580 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5581 named *mov<VM64:mode>_insn_sp32.
5583 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5585 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5586 (zero_length_string): Change assertion to accept strinfo without
5587 length but with stmt instead.
5588 Set the endptr pointer also if starting a new chain.
5589 (adjust_related_strinfos): Ignore strinfos marked for delayed
5591 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5592 delayed length computation.
5594 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5597 Port from 4.6 branch r180379
5598 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5599 handling and indirect jump/calls on devices > 128k.
5601 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5602 Georg-Johann Lay <avr@gjlay.de>
5605 * doc/extend.texi (Declaring Attributes of Functions):
5606 Document OS_main and OS_task attributes.
5607 (Specifying Attributes of Variables): Move up
5608 subsection "AVR Variable Attributes" as of alphabetical order.
5610 2011-10-24 Richard Guenther <rguenther@suse.de>
5612 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5613 to vector element type.
5614 (vectorizable_assignment): Bail out for non-mode-precision operations.
5615 (vectorizable_shift): Likewise.
5616 (vectorizable_operation): Likewise.
5617 (vectorizable_type_demotion): Likewise.
5618 (vectorizable_type_promotion): Likewise.
5619 (vectorizable_store): Handle non-mode-precision stores.
5620 (vectorizable_load): Handle non-mode-precision loads.
5621 (get_vectype_for_scalar_type_and_size): Return a vector type
5622 for non-mode-precision integers.
5623 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5624 non-mode-precision reductions.
5626 2011-10-24 Julian Brown <julian@codesourcery.com>
5628 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5629 setting CC_REVERSED for FP comparisons.
5631 2011-10-24 Richard Guenther <rguenther@suse.de>
5633 PR tree-optimization/50838
5634 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5635 a MEM_REF base if we change it.
5637 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5640 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5642 PR rtl-optimization/50833
5643 * function.c (thread_prologue_and_epilogue_insns): Expect the
5644 return insn optimization only if optimize.
5646 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5648 * config/avr/avr.c: Break long lines.
5649 Define target hooks on the fly if applicable.
5650 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5652 (targetm): Move definition to end of file.
5653 (avr_can_eliminate): Make static on the fly.
5654 (avr_frame_pointer_required_p): Ditto.
5655 (avr_hard_regno_scratch_ok): Ditto.
5656 (avr_builtin_setjmp_frame_value): Make static on the fly.
5657 Indent according to coding rules.
5658 (avr_case_values_threshold): Ditto.
5659 (avr_attribute_table): Move down.
5661 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5663 PR tree-optimization/50730
5664 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5665 analysis if encountered unsupported data-ref.
5667 2011-10-23 David S. Miller <davem@davemloft.net>
5669 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5671 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5672 append -mcpu=v9 when -mv8plus is given.
5674 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5675 between float and non-float regs when VIS3.
5676 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5677 use a restore when the source is a float register.
5678 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5679 float and integer regs.
5680 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5681 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5682 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5683 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5684 float and integer regs we sometimes need a FP_REGS class
5685 intermediate move to satisfy the reload. When this happens
5686 specify an extra cost of 2.
5687 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5688 (*movdi_insn_sp32_v9): Likewise.
5689 (*movdi_insn_sp64): Likewise.
5690 (*movsf_insn): Likewise.
5691 (*movdf_insn_sp32_v9): Likewise.
5692 (*movdf_insn_sp64): Likewise.
5693 (*zero_extendsidi2_insn_sp64): Likewise.
5694 (*sign_extendsidi2_insn): Likewise.
5695 (*movsi_insn_vis3): New insn.
5696 (*movdi_insn_sp32_v9_vis3): New insn.
5697 (*movdi_insn_sp64_vis3): New insn.
5698 (*movsf_insn_vis3): New insn.
5699 (*movdf_insn_sp32_v9_vis3): New insn.
5700 (*movdf_insn_sp64_vis3): New insn.
5701 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5702 (*sign_extendsidi2_insn_vis3): New insn.
5703 (TFmode reg/reg split): Make sure both REG operands are float.
5704 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5705 easy constant to integer reg alternatives.
5706 (*mov<VM64:mode>_insn_sp64): Likewise.
5707 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5708 (*mov<VM32:mode>_insn_vis3): New insn.
5709 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5710 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5711 (VM64 reg<-->reg split): New splitter for 32-bit.
5713 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5714 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5716 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5717 (DFmode reg/reg split): Likewise.
5719 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5720 generating fzero and fone instructions.
5721 (DImode const_int --> reg splitter): Only trigger for integer regs.
5723 * config/sparc/predicates.md (input_operand): Disallow vector
5724 constants other than 0 and -1.
5725 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5726 NO_REGS for vector constants other than 0 and -1.
5728 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5729 SPARC_INT_REG_P): Define.
5730 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5731 (REGNO_OK_FOR_INDEX_P): Likewise.
5732 * config/sparc/sparc.c (gen_df_reg): Likewise.
5733 (eligible_for_return_delay): Likewise.
5734 (eligible_for_sibcall_delay): Likewise.
5735 (sparc_legitimate_address_p): Likewise.
5736 (emit_save_or_restore_regs): Likewise.
5737 (registers_ok_for_ldd_peep): Likewise.
5738 * config/spac/sparc.md (DI mode splitters): Likewise.
5739 (SF mode const splitters): Likewise.
5740 (DF mode splitters): Likewise.
5741 (32-bit DI mode logical op splitters): Likewise.
5743 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5747 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5750 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5752 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5755 (VI248_256): Remove mode iterator.
5756 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5757 instead of gen_avx2_lshlv4di3.
5758 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5759 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5761 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5764 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5765 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5766 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5767 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5768 iterator. Use sseintprefix mode attribute.
5769 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5770 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5771 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5772 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5773 iterator. Use sseintprefix mode attribute.
5774 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5776 (*avx2_gatherdi<mode>): Ditto.
5777 (*avx2_gatherdi<mode>256): Ditto.
5778 (VI48_AVX2): Remove mode iterator.
5779 (gthrlastfp): Remove mode attribute.
5781 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5784 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5786 2011-10-23 Tom de Vries <tom@codesourcery.com>
5788 PR tree-optimization/50763
5789 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5791 (same_succ_flush_bbs): Use same_succ_flush_bb.
5792 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5793 release_last_vdef and delete_basic_block.
5794 (unlink_virtual_phi): New function.
5795 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5796 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5797 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5798 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5799 to limit replacement of uses. Propagate phi argument for phis with a
5801 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5802 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5803 vuse1_phi_args as argument to call to update_vuses. Call
5804 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5805 CDI_DOMINATORS info.
5806 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5807 call to free_dominance_info. Only call calculate_dominance_info once.
5809 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5811 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5813 PR tree-optimization/44683
5814 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5815 we can be sure that there are no signed zeros involved.
5817 2011-10-23 Jan Hubicka <jh@suse.cz>
5819 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5821 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5825 Remove (match_dup 0).
5826 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5827 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5828 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5829 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5830 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5831 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5833 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5835 PR tree-optimization/50819
5836 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5838 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5839 vect_analyze_data_ref_dependences.
5840 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5841 the last argument. Check load-after-store dependence for unknown
5842 dependencies in basic blocks.
5843 (vect_analyze_data_ref_dependences): Update call to
5844 vect_analyze_data_ref_dependences.
5845 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5846 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5847 (vect_slp_analyze_bb_1): Update call to
5848 vect_analyze_data_ref_dependences. Don't call
5849 vect_bb_vectorizable_with_dependencies.
5851 2011-10-22 David S. Miller <davem@davemloft.net>
5853 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5854 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5855 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5856 (sparc_secondary_reload): New function.
5858 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5859 (struct processor_costs): Move from here..
5860 * config/sparc/sparc.c (struct processor_costs): To here.
5861 (sparc_costs): Mark static.
5863 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5864 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5865 Get rid of declarations.
5867 2011-10-21 Paul Brook <paul@codesourcery.com>
5869 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5870 c6x_asm_init_sections): New functions.
5871 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5873 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5876 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5877 V4DImode and V8SImode for !TARGET_AVX2.
5879 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5882 * sched-deps.c (add_dependence): If not doing predication, promote
5883 REG_DEP_CONTROL to REG_DEP_ANTI.
5885 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5887 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5888 instead of X to avr_legitimize_reload_address.
5889 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5890 first argument's type from rtx to rtx*.
5891 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5892 Pass PX to push_reload instead of &X. Change log messages for
5895 2011-10-21 Roland Stigge <stigge@antcom.de>
5897 PR translation/47064
5898 * params.def: Fix typo "compilatoin" -> "compilation".
5900 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5901 Kirill Yukhin <kirill.yukhin@intel.com>
5904 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5905 if max_level allows that.
5907 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5909 * reg-notes.def (DEP_CONTROL): New.
5910 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5911 not doing speculation.
5912 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5913 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5914 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5915 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5916 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5917 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5918 (MUST_RECOMPUTE_SPEC_P): New macro.
5919 (real_insn_for_shadow): New function.
5920 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5921 toggle_cancelled_flags): New static functions.
5922 (schedule_insn): Relax an assert to only check for empty hard back
5923 dependencies. Skip cancelled dependencies. Call
5924 check_clobbered_conditions.
5925 (copy_insn_list): Remove function, renamed moved to lists.c.
5926 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5927 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5928 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5929 (estimate_insn_tick): Ignore cancelled dependencies.
5930 (haifa_speculate_insn): Move declaration.
5931 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5932 some asserts. Ensure predicated patterns are restored if necessary.
5933 Dump DEP_CONTROL flag.
5934 (haifa_change_pattern): Merge with sched_change_pattern.
5935 (sched_change_pattern): Remove function.
5936 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5937 uses changed to simply not test NON_FLUSH_JUMP_P.
5938 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5940 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5941 (reg_pending_control_uses, control_dependency_cache): New static
5943 (sched_get_reverse_condition_uncached): New function.
5944 (sd_find_dep_between): Remove pointless assert. Look in
5945 control_dependency_cache.
5946 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5947 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5948 and control_dependency_cache.
5949 (sd_unresolve_dep): Use dep_spec_p.
5950 (add_dependence): Now a wrapper around add_dependence_1, handling
5951 REG_DEP_CONTROL specially.
5952 (flush_pending_lists): Clear pending_jump_insns.
5953 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5954 (sched_analyze_2): Unconditionally add to pending memory flushes,
5955 keep previous behaviour but apply it to pending_jump_insns instead.
5956 (sched_analyze_insn): Defer adding jump reg dependencies using
5957 reg_pending_control_uses; add them to the control_uses list. Handle
5958 pending_jump_insns and control_uses when adding dependence lists.
5959 (deps_analyze_insn): Update INSN_COND_DEPS.
5960 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5961 last_pending_memory_flush.
5962 (init_deps): Initialize pending_jump_insns.
5963 (free_deps): Free control_uses.
5964 (remove_from_deps): Remove from pending_jump_insns.
5965 (init_deps_global): Allocate reg_pending_control_uses).
5966 (finish_deps_global): Free it.
5967 (add_dependence_1): Renamed from add_dependence. Handle
5969 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5970 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5971 * sched-int.h (struct deps_reg): Add control_uses.
5972 (struct deps_desc): Add pending_jump_insns.
5973 (struct _haifa_deps_insn_data): Add cond_deps.
5974 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5975 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5976 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5977 (DEP_CONTROL): New macro.
5978 (DEP_TYPES): Include it.
5979 (HARD_DEP): Adjust definition.
5980 (DEP_CANCELLED): New macro.
5981 (enum SCHED_FLAGS): Add DO_PREDICATION.
5982 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5983 * sched-rgn.c (concat_INSN_LIST): Remove function.
5984 (deps_join): Handle pending_jump_insns.
5985 (free_pending_lists): Likewise.
5986 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5989 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5992 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5993 (__tablejump__): Consistently use EIND for indirect jump/call.
5994 (__tablejump_elpm__): Ditto.
5996 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5998 * config/c6x/c6x.md (attr "op_pattern"): New.
5999 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6000 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6002 * config/c6x/c6x-mult.md: Regenerate.
6003 * config/c6x/c6x.c: Include "regrename.h".
6004 (unit_req_table): New typedef.
6005 (unit_reqs): Use it for the declaration.
6006 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6007 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6009 (count_unit_reqs): New arg reqs. All callers changed. Use
6010 get_unit_reqs, and don't merge here.
6011 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6012 using unit_req_factor.
6013 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6015 (c6x_reorg): Add reg notes problem, and call df_analyze.
6016 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6018 2011-10-21 Kai Tietz <ktietz@redhat.com>
6020 * fold-const.c (simple_operand_p_2): Handle integral
6021 casts from boolean-operands.
6023 2011-10-21 Jan Hubicka <jh@suse.cz>
6025 * cgraph.c (dump_cgraph_node): Dump alias flag.
6026 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6028 (get_alias_symbol): New function.
6029 (output_weakrefs): Output also weakrefs with no destinatoin.
6030 (lto_output_node): Output weakref alias flag when at function boundary.
6032 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6035 * config/arm/driver-arm.c (vendors): Make static.
6037 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6039 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6040 (ix86_emit_swsqrtsf): Force a into register.
6042 2011-10-20 Mike Stump <mikestump@comcast.net>
6044 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6045 after validate_change wipes it out.
6047 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6049 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6050 before using the shufb instruction.
6052 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6055 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6056 memory operand order.
6057 (bmi2_bzhi_<mode>3): Ditto.
6058 (bmi2_pdep_<mode>3): Ditto.
6059 (bmi2_pext_<mode>3): Ditto.
6061 2011-10-20 Richard Henderson <rth@redhat.com>
6063 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6064 * optabs.c (can_vec_perm_expr_p): Update to match.
6065 (expand_vec_perm_expr): Likewise.
6066 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6067 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6068 * doc/tm.texi.in: Likewise.
6070 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6073 * config/i386/i386.c (processor_target_table): Change Atom
6074 align_loops_max_skip to 15.
6076 2011-10-20 Richard Henderson <rth@redhat.com>
6078 * target.def (builtin_vec_perm): Remove.
6079 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6081 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6082 (IX86_BUILTIN_VEC_PERM_*): Remove.
6083 (bdesc_args): Remove vec_perm builtins
6084 (ix86_expand_builtin): Likewise.
6085 (ix86_expand_vec_perm_const_1): Rename from
6086 ix86_expand_vec_perm_builtin_1.
6087 (extract_vec_perm_cst): Merge into...
6088 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6089 ix86_vectorize_builtin_vec_perm_ok.
6090 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6092 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6093 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6095 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6096 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6098 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6101 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6102 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6103 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6104 implements vectorized single float division and vectorized sqrtf(x)
6105 with reciprocal sequence with additional Newton-Raphson step with
6108 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6110 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6111 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6112 it was done in ggc-page.c.
6115 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6116 documentation for -fdebug-cpp instead of @quotation/@end quotation
6117 that is not supported by contrib/texi2pod.pl.
6119 2011-10-19 Jan Hubicka <jh@suse.cz>
6121 * ipa-inline.c (inline_small_functions): Always update all calles after
6124 2011-10-19 Jan Hubicka <jh@suse.cz>
6127 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6128 effect on fibheap stability.
6130 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6132 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6134 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6137 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6140 2011-10-20 Richard Guenther <rguenther@suse.de>
6142 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6143 and rotates to the set of expensive operations.
6145 2011-10-19 David S. Miller <davem@davemloft.net>
6147 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6148 (sparc_emit_set_const32): Likewise.
6149 (sparc_emit_set_const64_longway): Likewise.
6150 (sparc_emit_set_const64): Likewise.
6151 (sparc_legitimize_pic_address): Likewise.
6152 (memory_ok_for_ldd): Likewise.
6154 2011-10-20 Dehao Chen <dehao@google.com>
6156 * profile.c (compute_branch_probabilities): Compute and dump the
6157 overlap between the static estimation and the instrumentation profile.
6158 (OVERLAP_BASE): New macro.
6159 (compute_frequency_overlap): New function
6161 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6163 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6164 d->op1 instead of d->op0 for the second vpshufb.
6165 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6166 (ix86_expand_vec_perm_const): If mask indicates two operands are
6167 needed, but both are the same and expanding them as d.op0 == d.op1
6168 failed, retry with d.op0 != d.op1.
6169 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6170 also for d.nelt == 32.
6173 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6176 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6178 * regrename.h: New file.
6179 * regrename.c: Include it. Also include "emit-rtl.h".
6180 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6181 DEF_VEC_ALLOC_P): Move to regrename.h.
6182 (do_replace): Remove declaration.
6183 (insn_rr): New variable.
6184 (cur_operand): New static variable.
6185 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6186 static. All callers changed.
6187 (record_operand_use): New static function.
6188 (scan_rtx_reg): Use it.
6189 (find_best_rename_reg): New function, broken out of rename_chains.
6190 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6191 (regrename_do_replace): ... do it here instead. Renamed from
6192 do_replace, and no longer static. All callers changed.
6193 (regrename_analyze): No longer static. New arg bb_mask.
6194 All callers changed. If bb_mask is nonzero, use it to limit the
6195 number of basic blocks we analyze. If we failed to analyze a block,
6196 clear insn operand data.
6197 (record_out_operands): New arg insn_info. Update cur_operand if it is
6199 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6200 record_out_operands, and update cur_operand here as well.
6201 (regrename_init, regrename_finish): New functions.
6202 (regrename_optimize): Use them.
6203 * Makefile.in (regrename.o): Adjust dependencies.
6205 2011-10-19 Tom de Vries <tom@codesourcery.com>
6207 PR tree-optimization/50769
6208 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6209 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6210 dummy argument .MEM to phi when increasing number of arguments of phi by
6211 redirecting edges to the block with phi.
6213 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6216 * configure.ac: Save and restore CXXFLAGS around
6217 gcc_AC_CHECK_DECLS uses.
6218 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6219 * configure: Regenerate.
6220 * config.in: Regenerate.
6221 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6223 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6226 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6227 (variable_part): Replace offset with union.
6228 (enum onepart_enum, onepart_enum_t): New.
6229 (variable_def): Drop cur_loc_changed, add onepart.
6230 (value_chain_def, const_value_chain): Remove.
6231 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6232 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6233 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6234 (value_chain_pool, value_chains): Remove.
6235 (dropped_values): New.
6236 (struct parm_reg): Only if HAVE_window_save.
6237 (vt_stack_adjustments): Don't record register arguments.
6239 (dv_onepart_p): Return a onepart_enum_t.
6240 (onepart_pool): New.
6243 (variable_htab_free): Release onepart aux data. Reset flags.
6244 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6245 (unshare_variable): Use onepart field. Propagate onepart aux
6246 data or offset. Drop cur_loc_changed.
6247 (val_store): Cope with NULL insn. Rephrase dump output. Check
6248 for unsuitable locs. Add FIXME on using cselib locs.
6249 (val_reset): Remove FIXME of unfounded concerns.
6250 (val_resolve): Check for unsuitable locs. Add FIXME on using
6252 (variable_union): Use onepart field, adjust access to offset.
6254 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6255 (set_dv_changed): Clear NO_LOC_P when changed.
6256 (find_loc_in_1pdv): Use onepart field.
6257 (intersect_loc_chains): Likewise.
6258 (unsuitable_loc): New.
6259 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6260 (add_value_chain, add_value_chains): Remove.
6261 (add_cselib_value_chains, remove_value_chain): Likewise.
6262 (remove_value_chains, remove_cselib_value_chains): Likewise.
6263 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6264 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6265 (variable_merge_over_cur): Likewise. Adjust access to offset.
6266 Drop cur_loc_changed.
6267 (variable_merge_over_src): Use onepart field.
6268 (remove_duplicate_values): Likewise.
6269 (variable_post_merge_new_vals): Likewise.
6270 (find_mem_expr_in_1pdv): Likewise.
6271 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6273 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6274 (variable_different_p): Use onepart field. Move onepart test out
6276 (argument_reg_set): Drop.
6277 (add_uses, add_stores): Preserve but do not record in dynamic
6278 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6279 Avoid unsuitable address expressions.
6280 (EXPR_DEPTH): Unlimit.
6281 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6282 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6283 (dump_var): Adjust access to offset.
6284 (variable_from_dropped, recover_dropped_1paux): New.
6285 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6286 Preserve onepart aux in empty_var. Recover empty_var and onepart
6287 aux from dropped_values.
6288 (find_variable_location_part): Special-case onepart. Adjust
6290 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6291 access to offset. Initialize onepaux. Drop value chains.
6292 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6293 (VEC (variable, heap), VEC (rtx, stack)): Define.
6294 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6295 ignore_cur_loc. Add expanding, pending, depth.
6296 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6297 (loc_exp_dep_insert, loc_exp_dep_set): New.
6298 (notify_dependents_of_resolved_value): New.
6299 (update_depth, vt_expand_var_loc_chain): New.
6300 (vt_expand_loc_callback): Revamped.
6301 (resolve_expansions_pending_recursion): New.
6302 (INIT_ELCD, FINI_ELCD): New.
6303 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6304 parameter, adjust all callers.
6305 (vt_expand_loc_dummy): Drop.
6306 (vt_expand_1pvar): New.
6307 (emit_note_insn_var_location): Operate on non-debug decls only.
6308 Revamp multi-part cur_loc recomputation and one-part expansion.
6309 Drop cur_loc_changed. Adjust access to offset.
6310 (VEC (variable, heap)): Drop.
6311 (changed_variables_stack, changed_values_stack): Drop.
6312 (check_changed_vars_0, check_changed_vars_1): Remove.
6313 (check_changed_vars_2, check_changed_vars_3): Remove.
6314 (values_to_stack, remove_value_from_changed_variables): New.
6315 (notify_dependents_of_changed_value, process_changed_values): New.
6316 (emit_notes_for_changes): Revamp onepart updates.
6317 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6318 and value chains. Propagate onepaux. Recover empty_var and onepaux
6319 from dropped_values.
6320 (emit_notes_for_differences_2): Drop value chains.
6321 (emit_notes_in_bb): Adjust.
6322 (vt_emit_notes): Drop value chains, changed_variables_stack.
6323 Initialize and release dropped_values.
6324 (create_entry_value): Revamp.
6325 (vt_add_function_parameter): Use new interface.
6326 (note_register_arguments): Remove.
6327 (vt_initialize): Drop value chains and register arguments.
6328 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6329 if HAVE_window_save.
6330 * rtl.h: Document various pass-local uses of RTL flags.
6331 * tree.h (DECL_RTL_KNOWN_SET): New.
6332 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6333 description and default.
6335 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6338 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6339 (adjust_len): Ditto.
6340 (addhi3): Don't pipe through short; use gen_int_mode instead.
6341 Prior to reload, expand to gen_addhi3_clobber.
6342 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6343 out_plus_noclobber in cc and adjust_len attribute.
6344 (addhi3_clobber): 2 new RTL peepholes.
6345 (addhi3_clobber): New insn.
6346 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6347 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6348 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6349 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6350 Set cc0 to set_zn for adiw on 16-bit values.
6351 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6352 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6354 2011-10-19 Richard Guenther <rguenther@suse.de>
6357 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6358 the condition is properly gimple before using it.
6359 * tree-eh (stmt_could_throw_1_p): Properly extract the
6360 operation type from comparisons.
6362 2011-10-19 Roland Stigge <stigge@antcom.de>
6364 PR translation/48638
6365 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6367 2011-10-19 Roland Stigge <stigge@antcom.de>
6369 PR translation/49517
6370 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6372 2011-10-19 Richard Guenther <rguenther@suse.de>
6375 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6377 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6379 PR rtl-optimization/50340
6380 * sel-sched-ir.c (update_target_availability): LHS register
6381 availability is not known if the unavailable LHS of the other
6382 expression is a different register.
6384 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6387 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6388 floating-point comparisons.
6390 2011-10-19 Jan Hubicka <jh@suse.cz>
6392 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6393 destination declared.
6394 (output_weakrefs): New function.
6395 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6397 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6399 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6400 second argument instead of mode.
6402 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6404 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6405 mode SUBREG of operands[0] as target.
6406 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6407 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6408 (expand_vec_perm_1): Handle identity and some broadcast
6410 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6411 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6412 For d->testing_p return true earlier to avoid creating more GC
6414 (expand_vec_perm_vpermq_perm_1): New function.
6415 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6416 earlier to avoid creating more GC garbage. Fix handling of
6417 V16HImode. Avoid some SUBREGs in SET_DEST.
6418 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6420 (expand_vec_perm_vpshufb4_vpermq2): New function.
6421 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6422 and expand_vec_perm_vpshufb4_vpermq2.
6424 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6426 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6429 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6431 PR tree-optimization/50717
6432 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6433 parameter. Calculate 'type' from stmt.
6434 (convert_mult_to_widen): Update call the is_widening_mult_p.
6435 (convert_plusminus_to_widen): Likewise.
6437 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6439 * config/spu/spu.c (struct machine_function): New data structure.
6440 (spu_init_machine_status): New function.
6441 (spu_option_override): Install it.
6442 (get_pic_reg): Set and use cfun->machine->pic_reg.
6443 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6444 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6445 checking crtl->uses_pic_offset_table.
6446 (spu_expand_prologue): Likewise.
6448 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6450 PR tree-optimization/50735
6451 * function.c (gimplify_parameters): Use create_tmp_var instead of
6452 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6453 or vector type, set DECL_GIMPLE_REG_P.
6455 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6457 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6458 * config/arm/arm.opt: Add 'native' processor_type and
6459 arm_arch enum values.
6460 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6461 (EXTRA_SPEC_FUNCTIONS): New define.
6462 (MCPU_MTUNE_NATIVE_SPECS): New define.
6463 (DRIVER_SELF_SPECS): New define.
6464 * config/arm/driver-arm.c: New file.
6465 * config/arm/x-arm: New file.
6466 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6467 -mtune=native and -march=native.
6469 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6471 PR rtl-optimization/50205
6472 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6473 p->x is a register. Forbid substitution when the same register is
6474 found in a different mode.
6475 (count_occurrences_equiv): Assert that 'what' is a register.
6477 2011-10-18 Richard Guenther <rguenther@suse.de>
6479 PR tree-optimization/50767
6480 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6483 2011-10-18 Julian Brown <julian@codesourcery.com>
6485 * config/arm/arm.c (arm_block_move_unaligned_straight)
6486 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6487 (arm_movmemqi_unaligned): New.
6488 (arm_gen_movmemqi): Support unaligned block copies.
6490 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6492 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6493 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6494 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6495 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6496 (op_code_prio): Likewise.
6497 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6498 * optabs.c (optab_for_tree_code): Handle
6499 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6500 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6501 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6502 * genopinit.c (optabs): Initialize the new optabs.
6503 * expr.c (expand_expr_real_2): Handle
6504 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6505 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6506 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6507 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6508 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6509 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6510 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6511 vect_recog_widen_shift_pattern.
6512 (vect_handle_widen_mult_by_const): Rename...
6513 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6514 Add a new argument, update documentation.
6515 (vect_recog_widen_mult_pattern): Assume that only second
6516 operand can be constant. Update call to
6517 vect_handle_widen_op_by_const.
6518 (vect_recog_over_widening_pattern): Fix typo.
6519 (vect_recog_widen_shift_pattern): New.
6520 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6522 (supportable_widening_operation): Likewise.
6523 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6524 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6525 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6526 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6527 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6528 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6530 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6532 * config/arm/iterators.md (V_innermode): New.
6533 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6536 2011-10-18 Richard Guenther <rguenther@suse.de>
6538 * tree-ssa-alias.h (struct pt_solution): Remove
6539 vars_contains_restrict member.
6540 (pt_solutions_same_restrict_base): Remove.
6541 (pt_solution_set): Adjust.
6542 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6543 vars_contains_restrict handling.
6544 (dump_points_to_solution): Likewise.
6545 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6546 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6548 (new_var_info): Do not initialize it.
6549 (ipa_escaped_pt): Adjust.
6550 (make_constraint_from_restrict): Make the tag global.
6551 (make_constraint_from_global_restrict): New function.
6552 (make_constraint_from_heapvar): Remove.
6553 (create_variable_info_for): Do not make restrict vars point
6555 (intra_create_variable_infos): Likewise.
6556 (find_what_var_points_to): Remove vars_contains_restrict handling.
6557 (pt_solution_set): Adjust.
6558 (pt_solution_ior_into): Likewise.
6559 (pt_solutions_same_restrict_base): Remove.
6560 (compute_points_to_sets): Do not test is_restrict_var.
6561 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6562 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6564 2011-10-18 Tom de Vries <tom@codesourcery.com>
6566 PR tree-optimization/50672
6567 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6569 (mark_virtual_phi_result_for_renaming): Use
6570 mark_virtual_operand_for_renaming.
6571 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6572 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6573 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6574 deleted basic block.
6575 (tail_merge_optimize): Add argument to call to purge_bbs.
6577 2011-10-18 Richard Guenther <rguenther@suse.de>
6580 * expr.c (get_object_or_type_alignment): New function.
6581 (expand_assignment): Use it.
6582 (expand_expr_real_1): Likewise.
6584 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6587 * input.c (dump_line_table_statistics): Use long, not size_t.
6589 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6591 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6593 2011-10-17 Simon Baldwin <simonb@google.com>
6594 Ian Lance Taylor <iant@google.com>
6596 * configure.ac: Add --with-native-system-header-dir. Set and
6597 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6598 when setting target_header_dir.
6599 * config.gcc: Always set native_system_header_dir.
6600 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6601 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6603 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6604 native_system_header_dir.
6605 (spu-*-elf*): Set native_system_header_dir.
6606 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6607 @NATIVE_SYSTEM_HEADER_DIR@.
6608 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6609 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6610 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6611 STANDARD_INCLUDE_COMPONENT.
6612 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6613 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6614 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6615 STANDARD_INCLUDE_COMPONENT.
6616 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6617 * config/i386/t-mingw-w32: Likewise.
6618 * config/i386/t-mingw-w64: Likewise.
6619 * config/spu/t-spu-elf: Likewise.
6620 * config/i386/t-djgpp: Remove.
6621 * config/t-gnu: Remove.
6622 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6623 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6624 STANDARD_INCLUDE_COMPONENT.
6625 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6626 * config/spu/spu-elf.h: Likewise.
6627 * config/vms/xm-vms.h: Likewise.
6628 * config/gnu.h: Likewise.
6629 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6630 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6631 NATIVE_SYSTME_HEADER_COMPONENT.
6632 * doc/install.texi (Configuration): Document
6633 --with-native-system-header-dir. Mention it in the documentation
6634 for --with-sysroot and --with-build-sysroot.
6635 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6636 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6637 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6638 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6639 * doc/fragments.texi (Target Fragment): Don't document
6640 NATIVE_SYSTEM_HEADER_DIR.
6641 * configure, doc/tm.texi: Rebuild.
6643 2011-10-17 Richard Henderson <rth@redhat.com>
6645 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6648 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6650 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6651 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6653 2011-10-17 David S. Miller <davem@davemloft.net>
6655 * config/sparc/sparc-modes.def: Add single entry vector modes for
6657 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6659 (mov<V32:mode>): Revert back to plain SFmode pattern.
6660 (*movsf_insn): Likewise.
6661 (mov<V64:mode>): Revert back to plain DFmode pattern.
6662 (*movdf_insn_sp32): Likewise.
6663 (*movdf_insn_sp32_v9): Likewise.
6664 (*movdf_insn_sp64): Likewise.
6665 (V64 mode splitters) Likewise.
6666 (addsi3): Remove VIS alternatives.
6668 (and<V64I:mode>3): Revert to DImode only pattern.
6669 (and<V64I:mode>3_sp32): Likewise.
6670 (*and<V64I:mode>3_sp64): Likewise.
6671 (and<V32I:mode>3): Likewise.
6672 (*and_not_<V64I:mode>_sp32): Likewise.
6673 (*and_not_<V64I:mode>_sp64): Likewise.
6674 (*and_not_<V32I:mode>): Likewise.
6675 (ior<V64I:mode>3): Likewise.
6676 (*ior<V64I:mode>3_sp32): Likewise.
6677 (*ior<V64I:mode>3_sp64): Likewise.
6678 (ior<V32I:mode>3): Likewise.
6679 (*or_not_<V64I:mode>_sp32): Likewise.
6680 (*or_not_<V64I:mode>_sp64): Likewise.
6681 (*or_not_<V32I:mode>): Likewise.
6682 (xor<V64I:mode>3): Likewise.
6683 (*xor<V64I:mode>3_sp32): Likewise.
6684 (*xor<V64I:mode>3_sp64): Likewise.
6685 (xor<V32I:mode>3): Likewise.
6686 (V64I mode splitters): Likewise.
6687 (*xor_not_<V64I:mode>_sp32): Likewise.
6688 (*xor_not_<V64I:mode>_sp64): Likewise.
6689 (*xor_not_<V32I:mode>): Likewise.
6690 (one_cmpl<V64I:mode>2): Likewise.
6691 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6692 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6693 (one_cmpl<V32I:mode>2): Likewise.
6694 (VM32, VM64, VMALL): New mode iterators.
6695 (vbits, vconstr, vfptype): New mode attributes.
6696 (mov<VMALL:mode>): New expander.
6697 (*mov<VM32:mode>_insn): New insn.
6698 (*mov<VM64:mode>_insn_sp64): New insn.
6699 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6700 specifically for the register to memory case.
6701 (vec_init<mode>): New expander.
6702 (VADDSUB): New mode iterator.
6703 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6705 (<plusminus_insn><mode>3): New consolidated pattern.
6706 (VL): New mode iterator for logical operations.
6707 (vlsuf): New more attribute.
6708 (vlop): New code iterator.
6709 (vlinsn, vlninsn): New code attributes.
6710 (<code><mode>3): New insn to non-negated vector logical ops.
6711 (*not_<code><mode>3): Likewise for negated variants.
6712 (*nand<mode>_vis): New insn.
6713 (vlnotop): New code iterator.
6714 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6715 (one_cmpl<mode>2): New insn.
6716 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6717 (bshuffle<VM64:mode>_vis): Likewise.
6718 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6719 (fp<plusminus_insn>64_vis): Use V1DI mode.
6720 (VASS mode iterator): Use V1SI not SI mode.
6721 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6722 single-entry vector mode changes.
6723 (sparc_expand_builtin): Likewise.
6724 (sparc_expand_vector_init): New function.
6725 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6727 2011-10-17 Kai Tietz <ktietz@redhat.com>
6729 * fold-const.c (simple_operand_p_2): New function.
6730 (fold_truthop): Rename to
6731 (fold_truth_andor_1): function name.
6732 Additionally remove branching creation for logical and/or.
6733 (fold_truth_andor): Handle branching creation for logical and/or here.
6735 2011-10-17 Andi Kleen <ak@linux.intel.com>
6737 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6739 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6741 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6742 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6743 (adjust_len): Add alternative "call".
6744 (isa, enabled): New insn attributes.
6745 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6747 (*sbrx_branch<mode>): Ditto.
6748 (*sbrx_and_branch<mode>): Ditto.
6749 (*sbix_branch): Ditto.
6750 (*sbix_branch_bit7): Ditto.
6751 (*sbix_branch_tmp): Ditto.
6752 (*sbix_branch_tmp_bit7): Ditto.
6754 (negsi2): Use attribute "isa" instead of assembler dialect.
6755 (extendhisi2): Ditto.
6756 (call_insn, call_value_insn): Set adjust_len attribute.
6757 (indirect_jump): Indent to coding rules.
6758 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6759 (epilogue_restores): Ditto. Fix setting of SP as described in the
6761 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6762 and *indirect_jump_avr6.
6763 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6764 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6765 (*tablejump_rjmp, *tablejump_lib): Remove.
6766 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6768 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6771 * doc/invoke.texi ([Wnonnull]): Update.
6773 2011-10-17 Richard Henderson <rth@redhat.com>
6776 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6778 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6780 * configure.ac: Display `yes' if the SystemTap header has been found.
6781 * configure: Regenerate.
6783 2011-10-08 Andi Kleen <ak@linux.intel.com>
6786 * config.in, configure: Regenerate.
6787 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6788 * ggc-page.c (USING_MADVISE): Add.
6789 (page_entry): Add discarded field.
6790 (alloc_page): Check for discarded pages.
6791 (release_pages): Add USING_MADVISE branch.
6793 2011-10-17 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/50729
6796 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6797 (simplify_conversion_using_ranges): Properly test the
6798 intermediate result.
6800 2011-10-15 Tom Tromey <tromey@redhat.com>
6801 Dodji Seketeli <dodji@redhat.com>
6803 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6804 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6805 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6806 function. Factorized from ggc_internal_alloc_stat.
6807 (ggc_round_alloc_size): New public function. Uses
6808 ggc_alloced_size_order_for_request.
6809 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6810 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6811 from ggc_internal_alloc_zone_stat.
6812 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6813 * toplev.c (general_init): Initialize
6814 line_table->alloced_size_for_request.
6816 2011-10-15 Tom Tromey <tromey@redhat.com>
6817 Dodji Seketeli <dodji@redhat.com>
6819 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6820 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6822 (dump_line_table_statistics): Define new function.
6823 * input.h (dump_line_table_statistics): Declare new function.
6824 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6826 2011-10-15 Tom Tromey <tromey@redhat.com>
6827 Dodji Seketeli <dodji@redhat.com>
6829 * doc/cppopts.texi: Document -fdebug-cpp.
6830 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6832 2011-10-15 Tom Tromey <tromey@redhat.com>
6833 Dodji Seketeli <dodji@redhat.com>
6835 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6837 * diagnostic.c (diagnostic_report_current_module): Add a location
6838 parameter to the function definition. Use it instead of
6839 input_location. Resolve the virtual location rather than just
6840 looking up its map and risking to touch a resulting macro map.
6841 (default_diagnostic_starter): Pass the relevant diagnostic
6842 location to diagnostic_report_current_module.
6843 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6844 (virt_loc_aware_diagnostic_finalizer): Likewise.
6845 (diagnostic_report_current_function): Pass the
6846 relevant location to diagnostic_report_current_module.
6847 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6849 * toplev.c (general_init): By default, use the new
6850 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6851 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6853 2011-10-15 Tom Tromey <tromey@redhat.com>
6854 Dodji Seketeli <dodji@redhat.com>
6856 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6857 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6858 preprocessor related options.
6860 2011-10-15 Tom Tromey <tromey@redhat>
6861 Dodji Seketeli <dodji@redhat.com>
6863 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6864 (LOCATION_COLUMN): New accessor
6865 (in_system_header_at): Use linemap_location_in_system_header_p.
6866 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6867 touching the internals of struct line_map. Use the public API instead.
6868 (diagnostic_report_diagnostic): Don't use relational operator '<'
6869 on virtual locations. Use linemap_location_before_p instead.
6870 * input.c (expand_location): Adjust to expand to the tokens'
6871 spelling location when macro location tracking is on.
6874 2011-10-08 Andi Kleen <ak@linux.intel.com>
6876 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6878 2011-10-13 Andi Kleen <ak@linux.intel.com>
6880 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6882 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6884 PR tree-optimization/50727
6885 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6886 DEF_STMT to the list of statements to be replaced by the
6889 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6891 PR rtl-optimization/50615
6892 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6894 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6896 PR tree-optimization/50596
6897 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6898 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6899 vect_recog_bool_pattern.
6900 (check_bool_pattern, adjust_bool_pattern_cast,
6901 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6903 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6905 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6906 treat the first load of the node as the first element in its
6908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6909 necessary and possible.
6910 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6911 in basic blocks. Keep all the loads for further permutation check.
6912 Use the new argument to determine if there is a permutation. Update
6913 the recursive calls.
6914 (vect_supported_load_permutation_p): Allow subchains of interleaving
6915 chains in basic block vectorization.
6916 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6917 Check load permutation based on the new parameter.
6918 (vect_schedule_slp_instance): Don't start from the first element in
6919 interleaving chain unless the loads are permuted.
6921 2011-10-15 Jan Hubicka <jh@suse.cz>
6925 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6926 after function body.
6928 2011-10-15 Richard Henderson <rth@redhat.com>
6930 * tree-vect-slp.c: Include langhooks.h.
6931 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6932 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6933 mask creation for VEC_PERM_EXPR.
6934 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6936 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6937 * Makefile.in (tree-vect-slp.o): Update dependency.
6938 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6940 2011-10-15 Alan Modra <amodra@gmail.com>
6943 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6944 HAVE_simple_return test.
6946 2011-10-15 Alan Modra <amodra@gmail.com>
6948 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6949 doing so is likely to kill a shrink-wrapping opportunity.
6951 PR rtl-optimization/49941
6952 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6954 * rtl.h (set_return_jump_label): Declare.
6955 * function.c (set_return_jump_label): New function, extracted..
6956 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6957 another instance to set return jump_label.
6958 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6959 * reorg.c (find_end_label): Likewise.
6961 2011-10-14 David S. Miller <davem@davemloft.net>
6963 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6964 with a more complete cpp test.
6965 * config/sparc/linux64.h: Likewise.
6966 * config/sparc/linux.h: Likewise.
6967 * config/sparc/sparc.opt (sparc_debug): New target variable.
6968 (mdebug): New target option.
6969 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6970 TARGET_DEBUG_OPTIONS): New defines.
6971 * config/sparc/sparc.c (debug_target_flag_bits,
6972 debug_target_flags): New functions.
6973 (sparc_option_override): Add name strings back to cpu_table[].
6974 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6975 out the target flags before and after override processing as well
6976 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6979 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6982 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6983 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6984 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6985 and instruction commutative.
6986 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6987 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6988 tstsi_t_zero_extract_subreg_xor_little,
6989 tstsi_t_zero_extract_subreg_xor_big): New insns.
6990 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6992 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6994 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6997 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6998 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7000 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7002 * invoke.texi (AVR Options): Avoid \leq{}.
7004 2011-10-14 Kai Tietz <ktietz@redhat.com>
7006 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7007 transformation the operands have compatible types.
7009 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7011 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7012 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7013 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7014 mode iterator and any_extend code iterator.
7015 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7016 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7017 also for TARGET_SSE4_1 using pmuldq insn.
7018 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7019 (sse2_sse4_1): New code attr.
7020 (udot_prodv4si): Macroize using any_extend code iterator.
7021 (<s>dot_prodv8si): New expander.
7023 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7025 * config/i386/i386.c (atom_cost): Changed cost for loading
7026 QImode using movzbl.
7028 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7030 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7031 change on October 11th, 2011.
7033 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7035 * config/i386/sse.md (vec_interleave_high<mode>,
7036 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7037 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7038 (ix86_expand_vec_perm_builtin_1): Call it.
7040 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7042 Fix thinko from r179765
7043 * config/avr/avr.c (avr_option_override): Don't override
7044 flag_omit_frame_pointer if not actually needed.
7046 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7049 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7051 * config/avr/avr.opt (-mstrict-X): New option.
7052 (avr_strict_X): New variable reflecting -mstrict-X.
7053 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7054 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7055 (avr_legitimate_address_p): Pass outer_code to
7056 avr_reg_ok_for_addr_p and use that function in case PLUS.
7057 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7058 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7059 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7061 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7063 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7066 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7067 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7068 Use <sseinsnmode> instead of TI in mode attr.
7070 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7072 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7073 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7074 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7075 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7077 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7079 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7080 (arm_output_strex): Support strexd.
7081 (arm_output_it): New helper to output it in Thumb2 mode only.
7082 (arm_output_sync_loop): Support DI mode. Change comment to
7083 not support const_int.
7084 (arm_expand_sync): Support DI mode.
7085 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7087 * config/arm/iterators.md (NARROW): move from sync.md.
7088 (QHSD): New iterator for all current ARM integer modes.
7089 (SIDI): New iterator for SI and DI modes only.
7090 * config/arm/sync.md (sync_predtab): New mode_attr.
7091 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7092 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7093 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7094 (sync_nandsi): Fold into sync_nand<mode>.
7095 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7096 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7097 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7098 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7099 (sync_compare_and_swap<mode>): Support SI & DI.
7100 (sync_lock_test_and_set<mode>): Likewise.
7101 (sync_<sync_optab><mode>): Likewise.
7102 (sync_nand<mode>): Likewise.
7103 (sync_new_<sync_optab><mode>): Likewise.
7104 (sync_new_nand<mode>): Likewise.
7105 (sync_old_<sync_optab><mode>): Likewise.
7106 (sync_old_nand<mode>): Likewise.
7107 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7108 (arm_sync_lock_test_and_setsi): Likewise.
7109 (arm_sync_new_<sync_optab>si): Likewise.
7110 (arm_sync_new_nandsi): Likewise.
7111 (arm_sync_old_<sync_optab>si): Likewise.
7112 (arm_sync_old_nandsi): Likewise.
7113 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7114 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7115 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7116 (arm_sync_new_nand<mode> NARROW): Likewise.
7117 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7118 (arm_sync_old_nand<mode> NARROW): Likewise.
7120 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7123 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7125 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7127 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7129 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7131 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7133 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7135 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7136 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7138 2011-10-14 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/50723
7141 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7143 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7145 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7148 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7151 * doc/invoke.texi ([Wformat-zero-length]): Update.
7153 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7156 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7157 build for powerpc targets. (darwin_patch_builtins): Only build for
7160 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7162 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7163 (avx_cvtdq2pd256_2): ... this.
7164 (sseunpackfltmode): New mode attr.
7165 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7166 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7167 using VI2_AVX2 iterator.
7168 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7170 2011-10-13 David S. Miller <davem@davemloft.net>
7172 * config/sparc/sparc.md (plusminus): New code iterator.
7173 (plusminus_insn): New code attr.
7174 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7175 using plusminus and plusminus_insn.
7176 (fpadd64_vis, fpsub64_vis): Likewise.
7178 2011-10-13 Richard Henderson <rth@redhat.com>
7180 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7181 * genopinit.c (optabs): Add vec_perm_const.
7182 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7183 Reject non-vector modes. Allow fallback to byte permutation.
7184 (expand_vec_perm_expr_1): Split out from ...
7185 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7186 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7187 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7189 2011-10-13 Richard Henderson <rth@redhat.com>
7191 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7193 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7195 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7196 * config/i386/i386-protos.h: Update.
7197 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7198 (vec_perm_const<VEC_PERM_CONST>): New expander.
7200 * optabs.c (expand_vector_broadcast): New.
7201 (expand_binop): Expand scalar shifts of vectors to vector shifts
7202 of vectors, if the former isn't supported.
7203 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7204 here; always simplify to scalar shift of vector if possible.
7206 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7207 test for vector splat.
7209 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7211 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7213 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7214 Richard Guenther <rguenther@suse.de>
7216 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7217 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7219 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7221 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7222 * config/i386/i386.c (ix86_build_const_vector): Handle
7223 also V32QI, V16QI, V16HI and V8HI modes.
7224 (emit_reduc_half): New function.
7225 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7226 Use emit_reduc_half helper function.
7228 2011-10-13 Lawrence Crowl <crowl@google.com>
7229 Diego Novillo <dnovillo@google.com>
7231 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7232 (input_function): ... here.
7233 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7234 (output_function): ... here.
7236 2011-10-13 Gabriel Charette <gchare@google.com>
7237 Diego Novillo <dnovillo@google.com>
7239 * streamer-hooks.h (struct streamer_hooks): Add hooks
7240 input_location and output_location.
7241 * lto-streamer-in.c (lto_input_location): Use
7242 streamer_hooks.input_location, if set.
7243 * lto-streamer-out.c (lto_output_location): Use
7244 streamer_hooks.output_location, if set.
7246 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7248 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7249 * config/sparc/sparc.opt (mfix-at697f): New option.
7250 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7251 (sparc_reorg): New function.
7253 2011-10-13 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/50712
7256 * ipa-split.c (split_function): Always re-gimplify parameters
7257 when they are not gimple vals before passing them. Properly
7258 check for type compatibility.
7260 2011-10-13 Tom de Vries <tom@codesourcery.com>
7262 * function.c (gimplify_parameters): Set number of arguments of call to
7263 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7265 2011-10-13 Tom de Vries <tom@codesourcery.com>
7267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7268 for static const strings.
7269 * varasm.c (build_constant_desc): Generate the memory location of the
7270 constant using gen_const_mem.
7272 2011-10-13 Richard Guenther <rguenther@suse.de>
7274 PR tree-optimization/50698
7275 * tree-data-ref.c (split_constant_offset_1): Also process
7278 2011-10-12 David S. Miller <davem@davemloft.net>
7280 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7281 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7283 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7285 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7286 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7287 Reimplement as unspecs and remove inaccurate comments.
7288 (vis3_shift_patname): New code attr.
7289 (<vis3_shift_insn><vbits>_vis): Rename to
7290 "v<vis3_shift_patname><mode>3".
7291 (vis3_addsub_ss_patname): New code attr.
7292 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7293 "<vis3_addsub_ss_patname><mode>3".
7294 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7295 accommodate pattern name changes.
7297 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7298 to zero when assembler lacks support for such instructions.
7299 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7300 and MASK_FMAF in defaults when assembler lacks necessary support.
7302 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7304 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7305 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7306 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7307 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7308 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7310 * config/i386/sse.md (vec_avx2): New mode_attr.
7311 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7312 (mul<mode>3): ... this.
7314 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7315 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7316 V16QImode and V32QImode for TARGET_AVX2.
7317 (MAX_VECT_LEN): Increase to 32.
7318 (expand_vec_perm_blend): Add support for 32-byte integer
7319 vectors with TARGET_AVX2.
7320 (valid_perm_using_mode_p): New function.
7321 (expand_vec_perm_pshufb): Add support for 32-byte integer
7322 vectors with TARGET_AVX2.
7323 (expand_vec_perm_vpshufb2_vpermq): New function.
7324 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7325 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7327 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7328 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7329 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7330 32-byte integer vector modes.
7331 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7332 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7333 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7335 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7336 match_dup, instead add 4 new operands and require they have
7337 right cross-lane values.
7338 (avx2_permv4di): Change into define_expand.
7339 (avx2_permv4di_1): New instruction.
7340 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7341 for "xm" constrained operand.
7342 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7344 * config/i386/sse.md (avx2_gathersi<mode>,
7345 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7346 match_scratch, change memory_operand to register_operand,
7347 add (mem:BLK (scratch)) use.
7348 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7349 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7350 add earlyclobber to the output operand and match_scratch,
7351 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7352 Use %p6 instead of %c6 in the pattern.
7353 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7354 operand 2 being a Pmode register_operand instead of memory_operand.
7356 2011-10-12 Kai Tietz <ktietz@redhat.com>
7358 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7360 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7362 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7364 2011-10-12 Richard Guenther <rguenther@suse.de>
7366 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7367 of the first store we visit in a basic-block.
7368 (get_continuation_for_phi): Search for a candidate VUSE that
7369 might dominates all others. Do pairwise disambiguation against
7372 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7374 PR tree-optimization/50189
7375 * tree-vrp.c (extract_range_from_assert): Use the type of
7376 the variable, not the limit.
7378 2011-10-12 Richard Guenther <rguenther@suse.de>
7380 PR tree-optimization/50700
7381 * tree-object-size.c (addr_object_size): Simplify and treat
7382 MEM_REF bases consistently.
7384 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7386 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7387 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7388 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7390 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7393 * convert.c (convert_to_integer): Do not narrow operands of
7394 pointer subtraction.
7396 2011-10-12 Nick Clifton <nickc@redhat.com>
7398 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7399 emit a .eabi_attribute assembler directive, possibly with a
7401 * config/arm/arm.c (arm_file_start): Use the new macro.
7402 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7404 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7407 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7408 (*call_insn): Rename to call_insn.
7409 (*call_value_insn): Rename to call_value_insn.
7410 * config/avr/avr.c (avr_2word_insn_p): New static function.
7411 (jump_over_one_insn_p): Use it.
7413 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7415 * expr.h (copy_blkmode_to_reg): Declare.
7416 * expr.c (copy_blkmode_to_reg): New function.
7417 (expand_assignment): Don't expand register RESULT_DECLs before
7418 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7419 RESULT_DECL register.
7420 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7421 * stmt.c (expand_return): Move BLKmode-to-register code into
7422 copy_blkmode_to_reg.
7424 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7427 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7428 (mov<F:mode>cc): Likewise.
7430 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7432 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7434 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7436 * tree.h (built_in_decls): Delete old interface with two parallel
7437 arrays to hold standard builtin declarations, and replace it with
7438 a function based interface that can support creating builtins on
7439 the fly in the future. Change all uses, and poison the old
7440 names. Make sure 0 is not a legitimate builtin index.
7441 (implicit_built_in_decls): Ditto.
7442 (built_in_info): Ditto.
7443 (BUILTIN_VALID_P): Ditto.
7444 (builtin_decl_explicit): Ditto.
7445 (builtin_decl_implicit): Ditto.
7446 (set_builtin_decl): Ditto.
7447 (set_builtin_decl_implicit_p): Ditto.
7448 (builtin_decl_explicit_p): Ditto.
7449 (builtin_decl_implicit_p): Ditto.
7450 * tree-complex.c (expand_complex_libcall): Ditto.
7451 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7452 * tree-ssa-strlen.c (get_string_length): Ditto.
7453 (handle_builtin_strcpy): Ditto.
7454 (handle_builtin_strcat): Ditto.
7455 * tree.c (iterative_hash_expr): Ditto.
7456 (local_define_builtin): Ditto.
7457 (build_common_builtin_nodes): Ditto.
7458 * builtins.c (built_in_decls): Ditto.
7459 (implicit_built_in_decls): Ditto.
7460 (built_in_info): Ditto
7461 (expand_builtin_classify_type): Ditto.
7462 (mathfn_built_in_1): Ditto.
7463 (expand_builtin_cexpi): Ditto.
7464 (expand_builtin_mempcpy_args): Ditto.
7465 (expand_builtin_stpcpy): Ditto.
7466 (gimplify_va_arg_expr): Ditto.
7467 (expand_builtin_sync_operation): Ditto.
7468 (build_builtin_expect_predicate): Ditto.
7469 (fold_builtin_memory_op): Ditto.
7470 (fold_builtin_strcpy): Ditto.
7471 (fold_builtin_stpcpy): Ditto.
7472 (fold_builtin_strncpy): Ditto.
7473 (fold_builtin_interclass_mathfn): Ditto.
7474 (fold_builtin_classify): Ditto.
7475 (fold_builtin_2): Ditto.
7476 (fold_builtin_strstr): Ditto.
7477 (fold_builtin_strrchr): Ditto.
7478 (fold_builtin_strpbrk): Ditto.
7479 (fold_builtin_strcat): Ditto.
7480 (fold_builtin_strncat): Ditto.
7481 (fold_builtin_strcspn): Ditto.
7482 (fold_builtin_fputs): Ditto.
7483 (fold_builtin_sprintf): Ditto.
7484 (fold_builtin_snprintf): Ditto.
7485 (expand_builtin_memory_chk): Ditto.
7486 (fold_builtin_memory_chk): Ditto.
7487 (fold_builtin_stxcpy_chk): Ditto.
7488 (fold_builtin_strncpy_chk): Ditto.
7489 (fold_builtin_strcat_chk): Ditto.
7490 (fold_builtin_strncat_chk): Ditto.
7491 (fold_builtin_sprintf_chk_1): Ditto.
7492 (fold_builtin_snprintf_chk_1): Ditto.
7493 (fold_builtin_printf): Ditto.
7494 (fold_builtin_fprintf): Ditto.
7495 (fold_call_stmt): Ditto.
7496 (set_builtin_user_assembler_name): Ditto.
7497 * tree-emutls.c (emutls_common_1): Ditto.
7498 * omp-low.c (scan_omp): Ditto.
7499 (lower_rec_input_clauses): Ditto.
7500 (lower_reduction_clauses): Ditto.
7501 (expand_parallel_call): Ditto.
7502 (expand_task_call): Ditto.
7503 (maybe_catch_exception): Ditto.
7504 (optimize_omp_library_calls): Ditto.
7505 (expand_omp_for_generic): Ditto.
7506 (expand_omp_for_static_nochunk): Ditto.
7507 (expand_omp_for_static_chunk): Ditto.
7508 (expand_omp_sections): Ditto.
7509 (expand_omp_atomic_fetch_op): Ditto.
7510 (expand_omp_atomic_pipeline): Ditto.
7511 (expand_omp_atomic_mutex): Ditto.
7512 (lower_omp_single_simple): Ditto.
7513 (lower_omp_single_copy): Ditto.
7514 (lower_omp_master): Ditto.
7515 (lower_omp_ordered): Ditto.
7516 (lower_omp_critical): Ditto.
7517 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7518 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7519 (BUILT_IN_NONE): Ditto.
7520 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7521 * gimple-low.c (lower_function_body): Ditto.
7522 (lower_builtin_setjmp): Ditto.
7523 * c-decl.c (merge_decls): Ditto.
7524 * tree-eh.c (lower_resx): Ditto.
7525 (lower_resx): Ditto.
7526 (lower_eh_dispatch): Ditto.
7527 * function (gimplify_parameters): Ditto.
7528 * c-typeck.c (build_function_call_vec): Ditto.
7529 * gimplify.c (build_stack_save_restore): Ditto.
7530 (gimplify_vla_decl): Ditto.
7531 (gimplify_modify_expr_to_memcpy): Ditto.
7532 (gimplify_modify_expr_to_memset): Ditto.
7533 (gimplify_variable_sized_compare): Ditto.
7534 (gimplify_function_tree): Ditto.
7535 * calls.c (emit_call_1): Ditto.
7536 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7537 * tree-nested.c (convert_nl_goto_reference): Ditto.
7538 (convert_tramp_reference_op): Ditto.
7539 (finalize_nesting_tree_1): Ditto.
7540 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7541 (tree_ssa_prefetch_arrays): Ditto.
7542 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7543 * system.h (built_in_decls): Ditto.
7544 (implicit_built_in_decls): Ditto.
7545 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7546 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7547 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7548 (ix86_veclibabi_svml): Ditto.
7549 (ix86_veclibabi_acml): Ditto.
7550 * config/vms/vms.c (vms_patch_builtins): Ditto.
7551 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7552 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7553 (rs6000_builtin_vectorized_libmass): Ditto.
7554 (rs6000_init_builtins): Ditto.
7555 * config/darwin.c (darwin_override_options): Ditto.
7556 (darwin_patch_builtin): Ditto.
7557 (darwin_rename_builtins): Ditto.
7558 * config/pa/pa.c (pa_init_builtins): Ditto.
7560 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7562 * tree.h (copy_ref_info): Expose existing function.
7563 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7564 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7566 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7568 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7570 (avr_regno_mode_code_ok_for_base_p): New prototype.
7571 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7572 (REGNO_OK_FOR_BASE_P): Remove.
7573 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7574 (REG_OK_FOR_BASE_STRICT_P): Remove.
7575 (MODE_CODE_BASE_REG_CLASS): New define.
7576 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7577 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7578 (avr_regno_mode_code_ok_for_base_p): New function.
7579 (avr_reg_ok_for_addr_p): New static function.
7580 (avr_legitimate_address_p): Use it. Beautify.
7582 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7585 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7586 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7587 avr_out_plus for all CONST_INT addends.
7588 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7589 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7591 (avr_out_plus_1): Change prototype and report effect on cc0.
7592 (avr_out_plus): Ditto.
7593 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7595 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7597 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7600 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7602 * doc/invoke.texi: Document new warning.
7603 * common.opt (Wvector-operation-performance): Define new warning.
7604 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7606 (exapnd_vector_parallel): Warn about expanded vector operation.
7607 (lower_vec_shuffle): Warn about expanded vector operation.
7608 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7609 when creating VEC_PERM_EXPR.
7611 2011-10-11 Richard Guenther <rguenther@suse.de>
7613 PR tree-optimization/50204
7614 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7615 two argument handling from ...
7616 (get_continuation_for_phi): ... here. Handle arbitrary number
7619 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7621 * modulo-sched.c: Fix comment typo. Mention the possibility
7622 of using scheduling windows of II+1 cycles.
7624 2011-10-11 Tristan Gingold <gingold@adacore.com>
7626 * doc/invoke.texi (C Dialect Options): Document
7627 -fallow-parameterless-variadic-functions.
7628 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7630 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7632 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7633 to 0 if frame pointer is needed for unwinding.
7635 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7638 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7639 optab_index to enum direct_optab_index.
7640 (vec_perm_optab): Update.
7642 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7644 * config/cris/cris.c (cris_preferred_reload_class): New function.
7645 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7646 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7648 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7650 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7652 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7653 (*tablejump_enh, *tablejump): Remove insns.
7654 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7655 EIJMP for indirect jump. Use LPM Z+ where available.
7657 2011-10-10 Richard Henderson <rth@redhat.com>
7659 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7661 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7662 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7664 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7666 2011-10-10 Richard Guenther <rguenther@suse.de>
7669 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7670 mark symbols for renaming. Append the VUSE to all statements
7671 that possibly can have one.
7673 2011-10-10 Richard Guenther <rguenther@suse.de>
7675 * ipa-split.c (pass_split_functions): Add verification TODOs.
7676 (pass_feedback_split_functions): Likewise.
7678 2011-10-10 Richard Guenther <rguenther@suse.de>
7681 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7682 only when optimizing.
7684 2011-10-10 Nick Clifton <nickc@redhat.com>
7687 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7688 df_get_live_out instead of accessing the bitmaps directly.
7689 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7690 df_live_add_problem and df_analyze.
7692 2011-10-10 Michael Matz <matz@suse.de>
7695 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7697 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7699 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7700 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7701 (node_sched_params): Remove first_reg_move and nreg_moves.
7702 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7703 (update_node_sched_params): Move up file.
7704 (print_node_sched_params): Print the stage. Don't dump info related
7705 to first_reg_move and nreg_moves.
7706 (set_columns_for_row): New function.
7707 (set_columns_for_ps): Move up file and use set_columns_for_row.
7708 (schedule_reg_move): New function.
7709 (schedule_reg_moves): Call extend_node_sched_params and
7710 schedule_reg_move. Extend size of uses bitmap. Initialize
7711 num_consecutive_stages. Return false if a move could not be
7713 (apply_reg_moves): Don't emit moves here.
7714 (permute_partial_schedule): Handle register moves.
7715 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7716 to the same stage-count test as ddg nodes.
7717 (generate_prolog_epilog): Update calls accordingly.
7718 (sms_schedule): Allow move-scheduling to add a new first stage.
7720 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7722 * modulo-sched.c (ps_insn): Adjust comment.
7723 (ps_reg_move_info): New structure.
7724 (partial_schedule): Add reg_moves field.
7725 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7726 (node_sched_params): Turn first_reg_move into an identifier.
7727 (ps_reg_move): New function.
7728 (ps_rtl_insn): Cope with register moves.
7729 (ps_first_note): Adjust comment and assert that the instruction
7730 isn't a register move.
7731 (node_sched_params): Replace with...
7732 (node_sched_param_vec): ...this vector.
7733 (set_node_sched_params): Adjust accordingly.
7734 (print_node_sched_params): Take a partial schedule instead of a ddg.
7735 Use ps_rtl_insn and ps_reg_move.
7736 (generate_reg_moves): Rename to...
7737 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7738 move in the partial schedule, but don't emit it here. Don't perform
7739 register substitutions here either.
7740 (apply_reg_moves): New function.
7741 (duplicate_insns_of_cycles): Use register indices directly,
7742 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7743 (sms_schedule): Call schedule_reg_moves before committing to
7744 a partial schedule. Try the next ii if the schedule fails.
7745 Use apply_reg_moves instead of generate_reg_moves. Adjust
7746 call to print_node_sched_params. Free node_sched_param_vec
7747 instead of node_sched_params.
7748 (create_partial_schedule): Initialize reg_moves.
7749 (free_partial_schedule): Free reg_moves.
7751 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7753 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7754 (SCHED_ASAP): Replace with..
7755 (NODE_ASAP): ...this macro.
7756 (SCHED_PARAMS): New macro.
7757 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7758 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7759 (node_sched_params): Remove asap.
7760 (ps_rtl_insn, ps_first_note): New functions.
7761 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7763 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7764 (generate_reg_moves): Pass ids to the SCHED_* macros.
7765 (update_node_sched_params): Take a ps insn identifier rather than
7766 a node as parameter. Use ps_rtl_insn.
7767 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7768 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7769 (optimize_sc): Update for above field and SCHED_* macro changes.
7770 Update calls to try_scheduling_node_in_cycle and
7771 update_node_sched_params.
7772 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7773 macro changes. Use ps_rtl_insn and ps_first_note.
7774 (sms_schedule): Pass ids to the SCHED_* macros.
7775 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7776 Use NODE_ASAP instead of SCHED_ASAP.
7777 (try_scheduling_node_in_cycle): Remove node parameter. Update
7778 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7779 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7780 (ps_insert_empty_row): Adjust for above field changes.
7781 (compute_split_row): Use ids rather than nodes.
7782 (verify_partial_schedule): Adjust for above field changes.
7783 (print_partial_schedule): Use ps_rtl_insn.
7784 (create_ps_insn): Take an id rather than a node.
7785 (ps_insn_find_column): Adjust for above field changes.
7787 (ps_insn_advance_column): Adjust for above field changes.
7788 (add_node_to_ps): Remove node parameter. Update call to
7790 (ps_has_conflicts): Use ps_rtl_insn.
7791 (ps_add_node_check_conflicts): Replace node parameter than an id.
7793 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7795 * modulo-sched.c (undo_replace_buff_elem): Delete.
7796 (generate_reg_moves): Don't build and return an undo list.
7797 (free_undo_replace_buff): Delete.
7798 (sms_schedule): Adjust call to generate_reg_moves.
7799 Don't call free_undo_replace_buff.
7801 2011-10-10 Matthias Klose <doko@ubuntu.com>
7803 * common/config/m32c: Remove empty directory.
7805 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7807 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7809 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7812 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7813 atmega164a to 0x100.
7815 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7817 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7818 the replacement if the conversion to the LHS type is not useless.
7820 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7822 PR tree-optimization/50635
7823 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7824 DEF_STMT to the list of statements to be replaced by the
7826 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7828 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7830 * system.h: Commit forgotten hunk in previous patch.
7831 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7833 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7836 * doc/objc.texi (Garbage Collection): Updated example to protect
7837 +initialize against execution in subclasses.
7839 2011-10-07 Richard Henderson <rth@redhat.com>
7841 * doc/extend.texi (__builtin_shuffle): Improve the description to
7842 include the modulus of the selector. Mention OpenCL.
7843 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7845 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7846 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7847 * c-typeck.c (c_build_vec_perm_expr): Rename from
7848 c_build_vec_shuffle_expr. Update for name changes.
7849 * optabs.c (expand_vec_perm_expr_p): Rename from
7850 expand_vec_shuffle_expr_p.
7851 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7852 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7853 (vec_perm_optab): Rename from vshuffle_optab.
7854 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7855 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7856 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7858 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7859 ix86_expand_vshuffle.
7860 * config/i386/i386-protos.h: Update.
7861 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7862 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7864 2011-10-07 Richard Henderson <rth@redhat.com>
7866 * config/i386/predicates.md (avx2_pblendw_operand): New.
7867 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7868 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7870 2011-10-07 Richard Henderson <rth@redhat.com>
7872 * config/i386/i386.c (bdesc_args): Update code for
7873 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7874 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7875 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7876 * config/i386/sse.md (mode iterator V16): Add V2TI.
7877 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7878 (mode attr ssse3_avx2): Add V2TI.
7879 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7881 2011-10-07 David S. Miller <davem@davemloft.net>
7884 * configure.ac: Add .register directives to VIS3 test.
7885 * configure: Regenerate.
7887 2011-10-07 Richard Henderson <rth@redhat.com>
7889 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7891 2011-10-07 Richard Henderson <rth@redhat.com>
7894 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7896 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7898 * config/arm/predicates.md (shift_amount_operand): Remove constant
7900 (shift_operator): Check range of constants for all shift operators.
7902 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7904 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7905 Load GOT pointer for non-pic builds.
7906 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7907 (s390_emit_call): Likewise.
7909 2011-10-07 Tom de Vries <tom@codesourcery.com>
7912 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7913 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7915 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7916 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7917 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7918 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7919 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7920 BUILT_IN_ALLOCA_WITH_ALIGN.
7921 (fold_builtin_alloca_for_var): Rename to ...
7922 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7923 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7924 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7925 fold_builtin_alloca_with_align.
7926 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7927 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7929 * ipa-pure-const.c (special_builtin_state): Handle
7930 BUILT_IN_ALLOCA_WITH_ALIGN.
7931 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7932 (call_may_clobber_ref_p_1): Same.
7933 * function.c (gimplify_parameters): Lower vla to
7934 BUILT_IN_ALLOCA_WITH_ALIGN.
7935 * gimplify.c (gimplify_vla_decl): Same.
7936 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7937 * tree-mudflap.c (mf_xform_statements): Same.
7938 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7939 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7940 * varasm.c (incorporeal_function_p): Same.
7941 * tree-object-size.c (alloc_object_size): Same.
7942 * gimple.c (gimple_build_call_from_tree): Same.
7944 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7946 * function.c (frame_required_for_rtx): Remove function.
7947 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7948 changed. Compute a set of mentioned registers and compare against
7949 the new arg rather than calling frame_required_for_rtx.
7950 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7951 reg set. Convert the unconverted_simple_returns mechanism to store
7952 jump insns rather than their basic blocks. Also check the
7953 orig_entry_edge destination for new blocks.
7955 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7957 PR tree-optimization/50650
7958 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7959 call vect_is_simple_cond here, instead fail if cond_expr isn't
7960 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7961 for cond_expr's first operand.
7962 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7963 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7965 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7967 * config/s390/s390.md (DWH, dwh): New mode macros.
7968 ("umulsidi3"): Extend to support "umulditi3" as well.
7970 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7971 H.J. Lu <hongjiu.lu@intel.com>
7974 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7975 integer PLUS RTX to a register to improve address combine.
7977 2011-10-06 Richard Henderson <rth@redhat.com>
7979 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7980 parameter; use it to decide whether to merge two notes.
7981 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7982 for the deallocation case as well.
7984 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7986 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7987 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7988 * doc/tm.texi: Regenerate.
7989 * target.def (output_addr_const_extra): Use
7990 hook_bool_FILEptr_rtx_false.
7991 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7992 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7993 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7994 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7996 2011-10-06 David S. Miller <davem@davemloft.net>
7998 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7999 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8000 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8001 (*popcount<mode>_sp64): Split up into...
8002 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8003 SImode case use truncate.
8004 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8005 subtract so the compiler can optimize it.
8006 (SIDI): Remove unused mode iterator.
8008 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8010 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8011 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8013 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8015 PR tree-optimization/50596
8016 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8017 (NUM_PATTERNS): Change to 6.
8018 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8020 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8021 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8022 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8023 if it is already set.
8024 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8025 COND_EXPR in pattern stmts.
8026 (vect_is_simple_cond): No longer static.
8028 2001-10-06 Richard Henderson <rth@redhat.com>
8030 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8031 * config/i386/sse.md (sseshuffint): Remove.
8032 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8033 (VSHUFFLE_AVX2): New mode iterator.
8034 (vshuffle<mode>): Use it.
8035 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8037 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8038 for vector_all_ones_operand.
8039 (ix86_expand_int_vcond): Distinguish between comparison mode
8040 and data mode. Allow them to differ.
8041 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8043 2001-10-06 Richard Henderson <rth@redhat.com>
8045 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8046 mask operand. Tidy the code.
8048 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8050 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8051 vect_recog_func_ptr typedef for the first argument.
8052 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8053 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8055 PR tree-optimization/49279
8056 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8059 restrict propagation.
8060 * tree-ssa.c (useless_type_conversion_p): Don't return false
8061 if TYPE_RESTRICT differs.
8063 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8065 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8066 of unconverted simple return blocks rather than trying to
8067 recompute them later based on bb_flags bitmap tests.
8069 2011-10-06 Michael Matz <matz@suse.de>
8071 * tree-flow.h (get_var_ann): Don't declare.
8072 * tree-flow-inline.h (get_var_ann): Remove.
8073 (set_is_used): Use var_ann, not get_var_ann.
8074 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8075 * tree-profile.c (gimple_gen_edge_profiler): Call
8076 find_referenced_var_in.
8077 (gimple_gen_interval_profiler): Ditto.
8078 (gimple_gen_pow2_profiler): Ditto.
8079 (gimple_gen_one_value_profiler): Ditto.
8080 (gimple_gen_average_profiler): Ditto.
8081 (gimple_gen_ior_profiler): Ditto.
8082 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8083 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8084 * tree-mudflap.c (execute_mudflap_function_ops): Call
8087 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8089 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8090 don't set SSA_NAME_DEF_STMT that has been already set by
8091 gimple_build_assign_with_ops.
8092 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8093 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8096 * tree.h (avoid_folding_inline_builtin): New prototype.
8097 * builtins.c (avoid_folding_inline_builtin): No longer static.
8098 * gimple-fold.c (gimple_fold_builtin): Give up if
8099 avoid_folding_inline_builtin returns true.
8101 2011-10-06 Richard Guenther <rguenther@suse.de>
8103 * tree-vect-generic.c (vector_element): Look at previous
8106 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8109 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8110 __powerpc__, __PPC__, __unix__.
8112 2011-10-06 Michael Matz <matz@suse.de>
8114 * i386/i386.opt (recip_mask, recip_mask_explicit,
8115 x_recip_mask_explicit): New variables and cl_target member.
8116 (mrecip=): New option.
8117 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8118 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8119 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8120 TARGET_RECIP_VEC_SQRT): New tests.
8121 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8122 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8123 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8124 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8125 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8126 for -mrecip and -mrecip=options.
8127 (ix86_function_specific_save): Save recip_mask_explicit.
8128 (ix86_function_specific_restore): Restore recip_mask_explicit.
8130 * doc/invoke.texi (ix86 Options): Document the new option.
8132 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8135 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8137 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8140 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8141 output of a previous pass through legitimize_reload_address.
8142 Do not attempt to optimize addresses if the base register is
8143 equivalent to a constant.
8145 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8147 * function.c (thread_prologue_and_epilogue_insns): Mark
8148 last_bb_active as possibly unused. It is unused for targets which
8149 do neither have "return" nor "simple_return" expanders.
8151 2011-10-06 Richard Guenther <rguenther@suse.de>
8153 * fold-const.c (fold_ternary_loc): Also fold non-constant
8154 vector CONSTRUCTORs. Make more efficient.
8155 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8156 (cprop_into_stmt): Don't propagate into virtual operands.
8157 (optimize_stmt): Really dump original statement.
8159 2011-10-06 Nick Clifton <nickc@redhat.com>
8161 * config/rx/rx.md (smin3): Revert previous delta.
8163 2011-10-06 Richard Guenther <rguenther@suse.de>
8165 PR tree-optimization/38884
8166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8167 reads from aggregate SSA names.
8169 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8171 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8172 argument, truncate it at the beginning instead of allocating there
8173 and freeing at the end.
8174 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8175 pass its address to vect_pattern_recog_1.
8177 2011-10-05 David S. Miller <davem@davemloft.net>
8179 * config/sparc/sparc.opt (POPC): New option.
8180 * doc/invoke.texi: Document it.
8181 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8182 default on Niagara-2 and later.
8183 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8184 * config/sparc/sparc.md (SIDI): New mode iterator.
8185 (ffsdi2): Delete commented out pattern and comments.
8186 (popcount<mode>2, clz<mode>2): New expanders.
8187 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8188 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8190 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8193 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8194 (C_EXPR_APPEND): New macro.
8195 * c-parser.c (c_parser_get_builtin_args): Preserve
8196 original_tree_code of c_expr structure.
8197 (c_parser_postfix_expression): Adjust to the new function.
8199 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8201 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8202 if profiling after the prologue.
8204 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8206 PR tree-optimization/50613
8207 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8208 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8209 and if it is neither that not SSA_NAME, give up.
8211 2011-10-05 Richard Henderson <rth@redhat.com>
8213 * tree-vect-generic.c (vector_element): Never fail. Use
8214 build_zero_cst. Tidy up type references.
8215 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8216 code duplication. Do update_stmt here ...
8217 (expand_vector_operations_1): ... not here.
8219 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8220 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8221 duplication. Handle V2DI without SSE4.1.
8222 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8223 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8225 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8227 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8228 of "found". Simplify return value calculation.
8229 (distance_agu_use): Ditto.
8231 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8234 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8235 if the function was not shrink-wrapped.
8236 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8238 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8239 shrink_wrapped flag is set even if there is no dump file.
8241 2011-10-05 DJ Delorie <dj@redhat.com>
8242 Nick Clifton <nickc@redhat.com>
8244 * config/rx/rx.opt (mpid): Define.
8245 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8246 (MULTILIB_DIRNAMES): Add pid.
8247 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8248 (rx_num_interrupt_regs): New variable.
8249 (rx_gp_base_regnum): New function. Returns the number of the
8250 small data area register.
8251 (rx_pid_base_regnum): New function. Returns the number of the pid
8253 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8254 (rx_pid_data_operand): New function. Returns whether an object is
8255 in the position independent data area.
8256 (rx_legitimize_address): New function. Puts undecided PID
8257 objects in the PID data area.
8258 (rx_is_legitimate_address): Add support for PID operands.
8259 (rx_print_operand_address): Likewise.
8260 (rx_print_operand): Likewise.
8261 (rx_maybe_pidify_operand): New function. Determine if an operand
8262 is suitable for PID addressing.
8263 (rx_gen_move_template): Add PID support.
8264 (rx_conditional_register_usage): Likewise.
8265 (rx_option_override): Initialise rx_num_interrupt_regs.
8266 (rx_is_legitimate_constant): Add support for PID constants.
8267 (TARGET_LEGITIMIZE_ADDRESS): Define.
8268 * config/rx/constraints.md (Rpid): Define.
8270 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8271 (tablejump): Add PID support.
8273 (mov<>_internal): Likewise.
8274 (addsi3): Convert to an expander. Add PID support.
8275 (pid_addr): New pattern.
8276 * config/rx/rx.h (CPP_SPEC): Define.
8277 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8278 (CASE_VECTOR_PC_RELATIVE): Define.
8279 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8280 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8281 * doc/invoke.texi (RX Options): Document -mpid command line option.
8283 2011-10-05 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/38885
8286 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8289 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8291 * doc/invoke.texi (-fshrink-wrap): Document.
8292 * opts.c (default_options_table): Add it.
8293 * common.opt (fshrink-wrap): Add.
8294 * function.c (emit_return_into_block): Remove useless declaration.
8295 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8296 requires_stack_frame_p, gen_return_pattern): New static functions.
8297 (emit_return_into_block): New arg simple_p. All callers changed.
8298 Use gen_return_pattern.
8299 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8300 * config/i386/i386.md (return): Expand into a simple_return.
8301 (simple_return): New expander):
8302 (simple_return_internal, simple_return_internal_long,
8303 simple_return_pop_internal_long, simple_return_indirect_internal):
8304 Renamed from return_internal, return_internal_long,
8305 return_pop_internal_long and return_indirect_internal; changed to use
8307 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8309 (ix86_pad_returns): Likewise.
8310 * function.h (struct rtl_data): Add member shrink_wrapped.
8311 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8312 are not jumps or sibcalls can't be compared.
8314 2011-10-05 Richard Guenther <rguenther@suse.de>
8316 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8318 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8319 (try_to_simplify): Handle BIT_FIELD_REFs.
8321 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8323 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8324 * config/avr/avr.c (avr_out_addto_sp): New function.
8325 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8326 * config/avr/avr.md (adjust_len): Add "addto_sp".
8327 (*movhi_sp): Remove insn.
8328 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8330 2011-10-05 Richard Guenther <rguenther@suse.de>
8332 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8333 with an embedded expression valueize and fold that as well.
8334 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8335 results from gimple_fold_stmt_to_constant_1.
8337 2011-10-05 Nick Clifton <nickc@redhat.com>
8339 * config/rx/rx.md (tablejump): Add missing label.
8340 (adddi3_internal): Mark operand 0 as early-clobbered.
8341 (smaxsi3): Revert previous delta.
8342 (adc_internal): Fix whitespace in generated asm.
8343 (adc_flags): Likewise.
8345 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8347 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8348 with the new widening_optab_handler.
8350 2011-10-05 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/50609
8353 * gimple-fold.c (fold_array_ctor_reference): Also handle
8354 vector typed constructors.
8355 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8356 for vector typed constructors.
8358 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8360 * config/i386/i386.c (ix86_emit_binop): New static function.
8361 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8363 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8365 2011-10-04 David S. Miller <davem@davemloft.net>
8367 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8368 UNSPEC_XMUL): New unspecs.
8369 (muldi3_v8plus): Use output_v8plus_mult.
8370 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8371 New VIS 3.0 combiner patterns.
8372 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8373 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8374 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8375 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8377 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8378 (output_v8plus_mult): New function.
8379 * config/sparc/sparc-protos.h: Declare it.
8380 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8381 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8382 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8383 * doc/extend.texi: Document new builtins.
8385 2011-10-04 Richard Henderson <rth@redhat.com>
8387 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8388 Avoid save_expr unless two_arguments.
8390 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8392 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8393 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8395 2011-10-04 David S. Miller <davem@davemloft.net>
8397 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8400 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8402 PR tree-optimization/50604
8403 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8404 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8405 last argument to memcpy has size_type_node type instead of ssizetype.
8406 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8407 instead of TREE_TYPE (len) as type for newlen.
8409 PR tree-optimization/50522
8410 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8412 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8415 * fold-const.c (fold_unary_loc): Don't optimize
8416 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8417 casting the inner pointer if it isn't TYPE_RESTRICT.
8418 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8419 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8421 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8423 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8425 2011-10-04 Jan Hubicka <jh@suse.cz>
8427 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8428 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8429 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8430 * lto-cgraph.c (order_base): New static var.
8431 (lto_output_node): Stream in order.
8432 (lto_output_varpool_node): Stream out order.
8433 (input_node): Stream in order.
8434 (input_varpool_node): Stream out order.
8435 (input_cgraph_1): Initialize order base; update call of
8436 lto_input_toplevel_asms.
8438 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8441 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8443 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8445 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8446 function. Log if avr_log.legitimize_reload_address.
8448 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8450 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8452 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8454 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8455 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8457 2011-10-03 David S. Miller <davem@davemloft.net>
8459 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8460 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8461 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8462 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8463 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8465 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8467 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8469 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8471 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8472 Ian Lance Taylor <iant@google.com>
8474 * godump.c (go_output_typedef): Support printing enum values that
8475 don't fit in a signed HOST_WIDE_INT.
8477 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8479 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8480 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8481 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8482 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8484 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8486 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8487 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8488 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8489 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8491 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8494 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8495 (gcc_cv_ld_static_option): Ditto.
8496 (gcc_cv_ld_dynamic_option): Ditto.
8497 * configure: Regenerate.
8499 2011-10-03 David S. Miller <davem@davemloft.net>
8501 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8502 and 'si' patterns which describe the GSR changes explicitly in the
8503 RTL using zero_extract.
8504 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8506 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8507 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8509 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8511 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8512 if given expression can be expanded by the target.
8513 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8514 using target vector instructions.
8515 * optabs.h: New optab vshuffle.
8516 (expand_vec_shuffle_expr_p): New prototype.
8517 (expand_vec_shuffle_expr): New prototype.
8518 (vshuffle_optab): New optab.
8519 * genopinit.c: Adjust to support vecshuffle.
8520 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8521 * expr.c (expand_expr_real_2): Adjust.
8522 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8523 recognizing the cases of two and three arguments.
8524 (convert_arguments) (build_binary_op)
8525 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8526 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8527 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8528 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8529 * tree-vect-generic.c (vector_element): New function. Returns an
8530 element of the vector at the given position.
8531 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8532 by the backend or expand an expression piecewise.
8533 (expand_vector_operations_1): Adjusted.
8534 (gate_expand_vector_operations_noop): New gate function.
8535 * Makefile.in (tree-vect-generic.o): New include.
8536 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8537 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8538 * passes.c: Move veclower down.
8539 * tree-pretty-print.c (dump_generic_node): Recognize
8540 VEC_SHUFFLE_EXPR as valid expression.
8541 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8542 builtins with variable number of arguments.
8543 (c_parser_postfix_expression): Use a new helper function for
8544 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8545 * tree-ssa-operands: Adjust.
8546 * c-family/c-common.c: New __builtin_shuffle keyword.
8547 * c-family/c-common.h: New __builtin_shuffle keyword.
8548 * gcc/doc/extend.texi: Adjust.
8550 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8551 between the vector and the type of the mask when shuffling.
8552 (vecshuffle<mode>): New expansion.
8553 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8554 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8555 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8557 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8559 PR tree-optimization/50587
8560 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8561 arg0 is not a SSA_NAME.
8563 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8565 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8567 2011-10-02 Richard Henderson <rth@redhat.com>
8568 David S. Miller <davem@davemloft.net>
8570 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8571 conditional insn type setting, we always emit a shift.
8572 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8573 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8574 * config/sparc/predicates.md (const_one_operand): Delete.
8576 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8578 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8580 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8582 * config/mips/mips.c (mips_frame_barrier): New function.
8583 (mips_expand_prologue): Call it after allocating stack space.
8584 (mips_deallocate_stack): New function.
8585 (mips_expand_epilogue): Call mips_frame_barrier and
8586 mips_deallocate_stack.
8588 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8591 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8592 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8593 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8595 2011-10-02 Jan Hubicka <jh@suse.cz>
8597 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8599 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8600 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8601 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8602 functions are reachable when address is taken.
8603 * tree-sra.c (modify_function): Free dominance info.
8605 2011-10-02 Jan Hubicka <jh@suse.cz>
8607 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8609 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8610 (reset_inline_summary): New function.
8611 (compute_inline_parameters, inline_node_removal_hook,
8612 inline_edge_removal_hook): Use it.
8613 (inline_free_summary): Reset holders correctly.
8614 (inline_generate_summary): Free summary before computing it.
8616 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8618 PR preprocessor/36819
8619 * incpath.c (merge_include_chains): Call free_path on
8620 heads[QUOTE] and tails[QUOTE].
8622 2011-10-02 Jan Hubicka <jh@suse.cz>
8625 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8626 when resolution is already availbale from plugin.
8627 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8628 * cgraph.c (ld_plugin_symbol_resolution): Add
8629 prevailing_def_ironly_exp.
8630 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8631 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8633 * varasm.c (resolution_to_local_definition_p): Add
8634 LDPR_PREVAILING_DEF_IRONLY_EXP.
8635 (resolution_local_p): Likewise.
8637 2011-10-01 David S. Miller <davem@davemloft.net>
8639 * config/sparc/sparc.opt (VIS3): New option.
8640 * doc/invoke.texi: Document it.
8641 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8642 not capable of such instructions.
8643 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8644 to 0x300 when TARGET_VIS3.
8645 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8646 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8647 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8648 (V64N8, VASS): New mode iterators.
8649 (vis3_shift, vis3_addsub_ss): New code iterators.
8650 (vbits, vconstr): New mode attributes.
8651 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8652 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8653 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8654 fmean16_vis, fpadd64_vis, fpsub64_vis,
8655 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8656 VIS 3.0 instruction patterns.
8657 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8658 default when targetting capable cpus. TARGET_VIS3 implies
8659 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8660 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8661 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8663 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8664 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8665 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8666 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8667 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8668 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8669 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8670 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8671 * doc/extend.texi: Document new VIS 3.0 builtins.
8673 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8675 * ira-color.c (assign_hard_reg): Fix typo.
8677 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8679 * doc/extend.texi: Add missing ','.
8681 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8683 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8684 Enable -fmodulo-sched at -O2 and above.
8685 * config/c6x/c6x.md (doloop_end): New expander.
8686 (mvilc, sploop, spkernel, loop_end): New patterns.
8687 (loop_end with memory destination splitter): New.
8688 * config/c6x/c6x.c: Include "hw-doloop.h".
8689 (enum unitreqs): New.
8690 (unit_req_table): New typedef.
8691 (unit_reqs): New static variable.
8692 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8693 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8694 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8695 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8696 (struct c6x_sched_context): New member last_scheduled_iter0.
8697 (init_sched_state): Initialize it.
8698 (c6x_variable_issue): Update it.
8699 (sploop_max_uid_iter0): New static variable.
8700 (c6x_sched_reorder_1): Be careful about issuing sploop.
8701 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8703 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8706 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8707 * config/avr/avr.c (avr_address_cost): Use it.
8708 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8709 (avr_log_vadump): Unknown %-codes finish printing.
8711 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8714 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8715 input constraints allow mem and not reg, pass true instead of
8716 false as second argument to maybe_fold_reference.
8718 PR tree-optimization/46309
8719 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8720 (make_range_step): New function.
8721 (make_range): Use it.
8722 * tree.h (make_range_step): New prototypes.
8723 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8724 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8725 (struct range_entry): New type.
8726 (init_range_entry, range_entry_cmp, update_range_test,
8727 optimize_range_tests): New functions.
8728 (reassociate_bb): Call optimize_range_tests.
8730 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8731 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8734 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8735 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8736 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8737 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8738 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8740 2011-09-30 Jan Beulich <jbeulich@suse.com>
8742 * lto-cgraph.c (output_cgraph): Remove processing of
8743 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8744 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8745 lto_input_toplevel_asms() instead.
8746 * lto-section-in.c (lto_section_name): Add "asm" entry.
8747 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8748 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8749 * lto-streamer.h (LTO_minor_version): Bump.
8750 (enum lto_section_type): Add LTO_section_asm.
8751 (struct lto_asm_header): New.
8752 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8753 * tree-streamer.h (streamer_write_string_cst): Declare.
8754 * tree-streamer-out.c (write_string_cst): Rename to
8755 streamer_write_string_cst and make global. Handle incoming string
8757 (streamer_write_tree_header): Adjust call to renamed function.
8759 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8761 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8762 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8763 modulo_last_stage): New static variables.
8764 (set_modulo_params, discard_delay_pairs_above): New functions.
8765 (struct delay_pair): New member stages.
8766 (htab_i2_traverse, htab_i1_traverse): New static functions.
8767 (record_delay_slot_pair): New arg stages. All callers changed.
8769 (pair_delay): Take stages into account.
8770 (add_delay_dependencies): Don't do so for stage pairs.
8771 (struct sched_block_state): New member modulo_epilogue.
8772 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8773 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8774 Set HARD_DEP without using or.
8775 (resolve_dependencies): New static function.
8776 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8777 If it is true, allow only insns with INSN_EXACT_TICK set.
8778 (schedule_block): Return bool, always true for normal scheduling,
8779 true or false depending on modulo scheduling success otherwise.
8780 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8781 on everything left over after a modulo schedule.
8782 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8783 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8785 (set_modulo_params, discard_delay_pairs_above): Declare.
8786 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8787 * doc/invoke.texi (--param): Document it.
8789 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8790 New arg modulo_scheduling. All callers changed. Move note handling
8791 code here from schedule_ebbs.
8792 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8793 out of schedule_ebbs.
8794 (schedule_ebbs): Call them. Remove note handling code moved to
8796 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8797 schedule_ebbs_finish): Declare.
8799 2011-09-30 Richard Guenther <rguenther@suse.de>
8802 * tree-cfg.c (verify_gimple_comparison): Compare component
8803 mode sizes for vector comparisons.
8805 2011-09-30 Revital Eres <revital.eres@linaro.org>
8807 * ddg.c (autoinc_var_is_used_p): New function.
8808 (create_ddg_dep_from_intra_loop_link,
8809 add_cross_iteration_register_deps): Call it.
8810 * ddg.h (autoinc_var_is_used_p): Declare.
8811 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8812 (sms_schedule): Handle instructions with REG_INC.
8814 2011-09-30 Revital Eres <revital.eres@linaro.org>
8816 * modulo-sched.c (generate_reg_moves): Skip instructions that
8817 do not set a register and verify no regmoves are created for
8818 !single_set instructions.
8820 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8822 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8825 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8828 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8829 (qhs_zextenddi_op): New.
8830 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8831 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8832 Distinguish between ARM and Thumb2 states.
8834 2011-09-30 David S. Miller <davem@davemloft.net>
8836 * config/sparc/sparc.opt (VIS2): New option.
8837 * doc/invoke.texi: Document it.
8838 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8839 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8840 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8841 (define_attr type): New insn type 'edgen'.
8842 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8843 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8844 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8846 * niagara.md: Handle edgen.
8847 * niagara2.md: Likewise.
8848 * ultra1_2.md: Likewise.
8849 * ultra3.md: Likewise.
8850 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8851 to 0x200 when TARGET_VIS2.
8852 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8853 default when targetting capable cpus. TARGET_VIS2 implies
8854 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8855 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8856 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8858 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8859 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8860 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8861 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8862 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8863 * doc/extend.texi: Document new VIS 2.0 builtins.
8865 2011-09-29 Nick Clifton <nickc@redhat.com>
8866 Bernd Schmidt <bernds@codesourcery.com>
8868 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8869 * config/frv/frvend.c: Likewise.
8870 * config/frv/frv.c (frv_function_prologue): Move misplaced
8871 CALL_ARG_LOCATION notes back to their proper locations.
8873 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8876 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8877 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8879 (avr_legitimate_address_p): Use avr_edump to print log information
8880 filtered by avr_log.
8881 (extra_constraint_Q): Ditto.
8882 (avr_legitimize_address): Ditto.
8883 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8884 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8886 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8888 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8889 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8890 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8891 NEON vector and structure modes to be tied.
8893 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8895 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8896 forward declaration.
8897 (remove_duplicate_close_phi): Detect and repair creation of
8898 duplicate close-phis for a containing loop.
8900 2011-09-27 Andi Kleen <ak@linux.intel.com>
8902 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8903 /dev/urandom. Add getpid call.
8904 (compare_debug_dump_opt_spec_function): Drop getpid call.
8906 2011-09-26 Andi Kleen <ak@linux.intel.com>
8908 * toplev.c (init_local_tick): Try reading random seed
8911 2011-09-26 Andi Kleen <ak@linux.intel.com>
8913 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8914 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8915 Handle numerical random seed.
8916 * lto-streamer.h (lto_file_decl_data): Change id to
8917 unsigned HOST_WIDE_INT.
8918 * toplev.c (random_seed): Add.
8919 (init_random_seed): Change for numerical random seed.
8920 (get_random_seed): Return as HOST_WIDE_INT.
8921 (set_random_seed): Crc32 existing string.
8922 * toplev.h (get_random_seed): Change to numercal return.
8923 * tree.c (get_file_function_name): Remove CRC. Handle
8924 numerical random seed.
8926 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8929 * config.gcc (extra_objs): Add avr-log.o for $target in:
8930 avr-*-rtems*, avr-*-*.
8931 * config/avr/t-avr (avr-log.o): New rule to compile...
8932 * config/avr/avr-log.c: ...this new file.
8933 * config/avr/avr.opt (mlog=): New option.
8934 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8935 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8936 (avr_log_set_avr_log): New prototype.
8937 (avr_log_t): New typedef.
8938 (avr_log): New declaration.
8939 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8941 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8943 * expr.c (do_store_flag): Expand vector comparison by
8944 building an appropriate VEC_COND_EXPR.
8945 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8946 (c_objc_common_truthvalue_conversion): Adjust.
8947 * tree-vect-generic.c (do_compare): Helper function.
8948 (expand_vector_comparison): Check if hardware supports
8949 vector comparison of the given type or expand vector piecewise.
8950 (expand_vector_operation): Treat comparison as binary
8951 operation of vector type.
8952 (expand_vector_operations_1): Adjust.
8954 2011-09-29 Richard Guenther <rguenther@suse.de>
8956 * tree.c (build_opaque_vector_type): Make opaque vectors
8957 variant types of the corresponding non-opaque type. Make
8958 sure to share opaque vector types properly.
8960 2011-09-29 David S. Miller <davem@davemloft.net>
8962 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8963 UNSPEC_ARRAY32): New unspec.
8964 (define_attr type): New type 'array'.
8965 (array{8,16,32}<P:mode>_vis): New patterns.
8966 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8967 * config/sparc/ultra3.md: Likewise.
8968 * config/sparc/niagara.md: Likewise.
8969 * config/sparc/niagara2.md: Likewise.
8970 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8972 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8973 __vis_array32): New.
8974 * doc/extend.texi: Document new VIS builtins.
8976 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8977 (VIS pixel-compare insn): Just use <gcond:name>.
8979 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8980 code iterator used, so just use <code>. There are two mode iterators
8981 so explicitly use <GCM:gcm_name>.
8983 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8985 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8988 2011-09-28 David S. Miller <davem@davemloft.net>
8990 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8991 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8992 (UNSPEC_FCMP): New unspec.
8993 (gcond): New code iterator.
8994 (gcond_name): New code attr.
8995 (GCM): New mode iterator.
8996 (gcm_name): New mode attr.
8997 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8999 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9002 * config/sh/sh.md (negdi2): Move expansion into split to
9003 allow more combination options. Add T_REG clobber.
9004 (abssi2): New expander.
9005 (*negdi2, *abssi2, *negabssi2): New insns.
9006 (cneg): Change from insn to insn_and_split. Rename to
9007 negsi_cond. Add alternative for non-SH4.
9009 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9011 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9012 (neon_move_hi_quad_<mode>): Likewise.
9013 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9015 2011-09-28 Nick Clifton <nickc@redhat.com>
9017 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9018 Accepts immediates and a restricted subset of MEMs.
9019 * config/rx/rx.md (int_modes): New iterator.
9020 (smaxsi3, sminsi3): Delete and replace with...
9021 (smax<int_mode>3, smin<int_mode>3): New patterns.
9022 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9024 2011-09-28 Richard Guenther <rguenther@suse.de>
9027 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9028 same as &a.array[0].
9030 2011-09-28 Kai Tietz <ktietz@redhat.com>
9032 * configure.ac: Add test for new section attribute
9033 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9034 * config.in: Regenerated.
9035 * configure: Regenerated.
9036 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9037 new section flag "e" for excluded sections, if supported.
9038 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9040 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9042 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9045 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9047 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9050 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9052 * output.h (SECTION_EXCLUDE): New macro.
9053 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9055 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9057 * fwprop.c (forward_propagate_and_simplify): After checking
9058 reg/subreg combinations, check whether the modes are the same.
9060 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9061 Richard Sandiford <rdsandiford@googlemail.com>
9063 * config/mips/mips.c (mips_add_cfa_restore): New function.
9064 (mips16e_save_restore_reg): Use it.
9065 (mips_restore_reg): Likewise. Split double FPRs for
9066 REG_CFA_RESTORE notes.
9068 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9072 * tree-sra.c (build_ref_for_model): Use the type of the field as
9073 the type of the COMPONENT_REF.
9075 2011-09-27 Jeff Law <law@redhat.com>
9077 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9078 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9079 (find_if_case_1): Use the probability of the THEN clause when
9080 determining if speculation is profitable.
9081 (find_if_case_2): Similarly for the ELSE clause.
9083 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9085 * common.opt: Add -foptimize-strlen option.
9086 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9087 (tree-sssa-strlen.o): Add dependencies.
9088 * opts.c (default_options_table): Enable -foptimize-strlen
9089 by default at -O2 if not -Os.
9090 * passes.c (init_optimization_passes): Add pass_strlen
9091 after pass_object_sizes.
9092 * timevar.def (TV_TREE_STRLEN): New timevar.
9093 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9094 * tree-pass.h (pass_strlen): Declare.
9095 * tree-ssa-strlen.c: New file.
9096 * c-decl.c (merge_decls): If compatible stpcpy prototype
9097 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9099 2011-09-27 Tom de Vries <tom@codesourcery.com>
9102 * tree-ssa-tail-merge.c: New file.
9103 (struct same_succ_def): Define.
9104 (same_succ, const_same_succ): New typedef.
9105 (struct bb_cluster_def): Define.
9106 (bb_cluster, const_bb_cluster): New typedef.
9107 (struct aux_bb_info): Define.
9108 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9109 (gvn_uses_equal): New function.
9110 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9111 (stmt_update_dep_bb, local_def, same_succ_hash)
9112 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9113 (same_succ_reset): New function.
9114 (same_succ_htab, same_succ_edge_flags)
9115 (deleted_bbs, deleted_bb_preds): New var.
9116 (debug_same_succ): New function.
9117 (worklist): New var.
9118 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9119 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9120 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9121 (print_cluster, debug_cluster, update_rep_bb)
9122 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9123 (all_clusters): New var.
9124 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9125 (merge_clusters, set_cluster): New function.
9126 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9127 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9128 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9129 (find_clusters_1, find_clusters): New function.
9130 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9131 (update_bbs): New var.
9132 (apply_clusters): New function.
9133 (update_debug_stmt, update_debug_stmts): New function.
9134 (tail_merge_optimize): New function.
9135 tree-pass.h (tail_merge_optimize): Declare.
9136 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9137 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9138 (tree-ssa-tail-merge.o): New rule.
9139 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9140 default at OPT_LEVELS_2_PLUS.
9141 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9142 * tree-ssa-sccvn.h (vn_valueize): Here.
9143 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9144 * common.opt (ftree-tail-merge): New switch.
9145 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9146 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9147 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9148 (-ftree-tail-merge, max-tail-merge-comparisons)
9149 (max-tail-merge-iterations): New item.
9151 2011-09-27 Jan Hubicka <jh@suse.cz>
9153 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9155 2011-09-27 Jan Hubicka <jh@suse.cz>
9157 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9158 parameters passed by reference; handle loads from non-SSA scalars
9159 and update comments.
9161 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9163 PR rtl-optimization/50249
9164 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9165 instead of opnum and type. All callers changed. Remove useless
9167 Search forward for other reloads of the same type for the same operand
9168 using the same register; if any are found, return false.
9169 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9171 2011-09-27 Andi Kleen <ak@linux.intel.com>
9172 Jan Hubicka <jh@suse.cz>
9174 * doc/invoke.texi (ffat-lto-objects): Document.
9175 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9176 Output __gnu_slim_lto when doing slim lto.
9177 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9178 (cgraph_optimize): Return early when doing slim lto.
9179 * opts.c (finish_options): Complain about lack of linker plugin
9180 when doing slim lto.
9181 * common.opt (ffat-lto-objects): New.
9183 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9185 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9186 between signed and unsigned.
9188 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9190 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9192 (vectorizable_type_promotion): Likewise.
9193 (vect_analyze_stmt): Call vectorizable_type_demotion and
9194 vectorizable_type_promotion for basic blocks.
9195 (supportable_widening_operation): Don't assume loop vectorization.
9196 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9197 basic blocks. Update vectorization factor for basic block
9199 (vect_analyze_slp_instance): Allow multiple types for basic block
9200 vectorization. Recheck unrolling factor after construction of SLP
9203 2011-09-27 Richard Guenther <rguenther@suse.de>
9205 * tree-object-size.c (compute_object_sizes): Fix dumping of
9208 2011-09-27 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/50363
9211 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9212 pointer conversions in POINTER_PLUS_EXPRs properly.
9214 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9216 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9217 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9218 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9219 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9220 that produce subreg moves. Define using VQX iterators.
9222 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9224 * config/avr/avr.md (ashrqi3): Split alternative "n"
9225 into its remaining parts C03, C04, C05, C06, C07 and describe
9226 impact in CC by attribute "cc" appropriately.
9227 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9230 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9232 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9233 from 3 x MAX_MACHINE_MODE.
9234 (CONSTM1_RTX): Define.
9235 * emit-rtl.c (const_tiny_rtx): Change into array of
9236 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9237 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9239 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9240 MODE_VECTOR_INT modes.
9241 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9242 Optimize if one operand is CONSTM1_RTX.
9243 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9246 2011-09-26 David S. Miller <davem@davemloft.net>
9248 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9249 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9250 * config/sparc/visintrin.h: Update edge and pixel-compare
9251 intrinsics to return 'long' instead of 'int'.
9252 * doc/extend.texi: Update documentation to match.
9253 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9254 flat, allow any instruction. Otherwise, when V9 allow parallels
9255 which consist only of sets to registers outside of %o0 to %o5.
9256 (sparc_vis_init_builtins): Update VIS builtin types for edge
9259 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9260 is enabled, mark %gsr as global.
9261 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9262 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9264 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9265 which will now define __VIS and __VIS__ when -mvis is enabled.
9266 * config/sparc/t-sparc: Likewise.
9267 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9268 and add t-sparc to tmake_file for all sparc targets.
9269 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9270 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9272 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9273 builtins for VIS vector addition and subtraction.
9274 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9275 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9276 __vis_fpsub32, __vis_fpsub32s): New.
9277 * doc/extend.texi: Document new VIS intrinsics.
9279 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9282 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9283 EQ/NE comparisons against +/-1 in the case of unused-after,
9286 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9288 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9289 gctx.into_ssa after push_gimplify_context.
9291 * gimple.c (gimple_build_call_valist): New function.
9292 * gimple.h (gimple_build_call_valist): New prototype.
9293 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9294 (update_gimple_call): Likewise.
9295 (update_call_from_tree): Use finish_update_gimple_call.
9296 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9298 2011-09-26 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/50472
9301 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9302 volatile references.
9304 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9306 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9307 * target.def: (addr_space_subset_p): Likewise.
9309 2011-09-26 Tom de Vries <tom@codesourcery.com>
9311 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9312 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9313 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9316 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9319 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9320 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9321 output_reload_insisf.
9322 (adjust_len): Set default to "no".
9323 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9324 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9325 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9326 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9327 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9328 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9329 *lshrsi3_const): Set attribute "adjust_len".
9330 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9331 (output_movsisf): Don't pass insn to output_reload_insisf.
9332 (adjust_insn_length): Handle new alternatives to adjust_len.
9333 Remove handling of ADJUST_LEN_YES. Clean-up code.
9335 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9337 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9338 may_trap_p to detect loads that may trap of fault.
9340 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9342 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9343 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9344 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9346 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9347 * config/avr/avr.c: Rename output_reload_insisf_1 to
9348 output_reload_in_const.
9349 (avr_popcount_each_byte): Handle SFmode, too.
9350 (output_reload_in_const): Change so it can handle HI loads, too.
9351 Use avr_popcount_each_byte to work out if scratch register must be
9353 (output_reload_inhi): Rewrite using output_reload_in_const and...
9354 (output_movhi): ...use it to print constants' loads.
9355 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9357 2011-09-25 David S. Miller <davem@davemloft.net>
9359 * config/sparc/constraints.md (C, P, Z): New constraints for
9360 const_doube, const_int, and const_vector "all ones" values.
9361 Make unused constraint letters comment match reality.
9362 * config/sparc/predicates.md (const_all_ones_operand,
9363 register_or_zero_or_all_ones_operand): New predicates.
9364 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9365 as well as zero constants when VIS.
9366 (sparc_legitimate_constant_p): Likewise.
9367 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9368 (movsf_insn): Likewise
9369 (movdi_insn_sp64): Add fone alternative.
9370 (movdf_insn_sp32_v9): Likewise.
9371 (movdf_insn_sp64): Likewise.
9373 * configure.ac: Add feature check to make sure the assembler
9374 supports the FMAF, HPC, and VIS 3.0 instructions found on
9375 Niagara-3 and later cpus.
9376 * configure: Rebuild.
9377 * config.in: Likewise.
9378 * config/sparc/sparc.opt: New option '-mfmaf'.
9379 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9380 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9381 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9382 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9383 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9384 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9385 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9387 (sparc_rtx_costs): Handle 'FMA'.
9388 * doc/invoke.texi: Document -mfmaf.
9390 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9392 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9393 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9394 DECL_BY_REFERENCE parameters.
9396 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9398 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9399 if there is no outgoing edge.
9401 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9404 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9406 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9407 of vect_analyze_bb here.
9408 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9410 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9412 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9413 Allow not simple iv if analyzing basic block.
9414 (create_data_ref): Update call to dr_analyze_innermost.
9415 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9416 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9417 * tree-predcom.c (find_looparound_phi): Likewise.
9418 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9420 2011-09-24 David S. Miller <davem@davemloft.net>
9422 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9423 (SPARC_GSR_REG): Define.
9424 (FIXED_REGISTERS): Mark GSR as fixed.
9425 (CALL_USED_REGISTERS): Mark GSR as call used.
9426 (HARD_REGNO_NREGS): GSR is always 1 register.
9427 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9428 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9429 (REGISTER_NAMES): Add "%gsr".
9430 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9431 (UNSPEC_WRGSR): New unspec.
9432 (GSR_REG): New constant.
9433 (type): Add new insn type 'gsr'.
9434 (fpack16_vis, fpackfix_vis, fpack32_vis,
9435 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9436 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9437 rdgsr_v8plus): New expanders and insns.
9438 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9439 using patterns which show that this is a plus in addition to a
9440 modification of GSR_REG, instead of an unspec.
9441 * config/sparc/ultra1_2.md: Handle 'gsr'.
9442 * config/sparc/ultra3.md: Likewise.
9443 * config/sparc/niagara.md: Likewise.
9444 * config/sparc/niagara2.md: Likewise.
9445 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9447 (sparc_option_override): Make -mvis imply -mv8plus.
9448 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9450 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9451 __builtin_vis_read_gsr.
9452 (sparc_expand_buildin): Handle builtins that take one argument and
9454 (sparc_fold_builtin): Never fold writes to %gsr.
9455 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9456 * doc/extend.texi: Document new VIS intrinsics.
9458 2011-09-23 Jan Hubicka <jh@suse.cz>
9460 * ipa-inline-transform.c (inline_call): Add comment.
9461 * ipa-inline.h (inline_param_summary): New structure and vector.
9462 (struct inline_edge_summary): Add param field.
9463 * ipa-inline-analysis.c (CHANGED): New constant.
9464 (add_clause): Handle CHANGED and NOT_CONSTANT.
9465 (predicate_probability): New function.
9466 (dump_condition): Dump CHANGED predicate.
9467 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9468 of unknown function wide invariant.
9469 (evaluate_conditions_for_edge): Handle change probabilities.
9470 (inline_edge_duplication_hook): Copy param summaries.
9471 (inline_edge_removal_hook): Free param summaries.
9472 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9473 sizes; dump param summaries.
9474 (will_be_nonconstant_predicate): Use CHANGED predicate.
9475 (record_modified_bb_info): New structure.
9476 (record_modified): New function.
9477 (param_change_prob): New function.
9478 (estimate_function_body_sizes): Compute param summaries.
9479 (estimate_edge_size_and_time): Add probability argument.
9480 (estimate_node_size_and_time): Add inline_param_summary argument;
9481 handle predicate probabilities.
9482 (remap_predicate): Fix formating.
9483 (remap_edge_change_prob): New function.
9484 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9485 (remap_edge_predicates): ... this one.
9486 (inline_merge_summary): Remap edge summaries; handle predicate
9487 probabilities; remove param summaries after we are done.
9488 (do_estimate_edge_time): Update.
9489 (do_estimate_edge_growth): Update.
9490 (read_inline_edge_summary): Read param info.
9491 (inline_read_summary): Fix formating.
9492 (write_inline_edge_summary): Write param summaries.
9494 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9496 * config/i386/i386.c (ix86_print_operand): Handle %~.
9497 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9498 * config/i386/sse.md (i128): New mode_attr.
9499 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9500 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9501 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9502 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9503 patterns, use "<sseinsnmode>" for "mode" attribute.
9504 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9505 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9506 %~128 in the patterns, use "OI" for "mode" attribute.
9508 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9511 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9513 (*cmpqi_sign_extend): Use s8_operand.
9514 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9515 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9517 (out_tsthi, out_tstsi): Remove prototypes.
9518 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9519 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9520 (avr_asm_len): Negative length now sets *plen to -length.
9521 (compare_sign_p): Return bool instead of int.
9522 (compare_diff_p, compare_eq_p): Ditto and make static.
9523 (avr_out_tsthi): New function.
9524 (avr_out_tstsi): New function.
9525 (avr_out_compare): New function.
9526 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9529 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9532 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9533 (addsi3): Rewrite using QI scratch register. Adjust text
9534 peepholes using plus:SI.
9535 (*addsi3_zero_extend.hi): New insn.
9536 (*subsi3_zero_extend.hi): New insn.
9537 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9538 (*subsi3_zero_extend): Ditto.
9539 (subsi3): Change predicate #2 to register_operand.
9540 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9541 (avr_out_plus_1): New static function.
9542 (avr_out_plus): New function.
9543 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9545 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9547 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9548 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9550 2011-09-23 Ian Lance Taylor <iant@google.com>
9552 * godump.c (go_define): Treat a single character in single quotes,
9553 or a string, as an operand.
9555 2011-09-23 Martin Jambor <mjambor@suse.cz>
9557 * ipa-prop.h (jump_func_type): Updated comments.
9558 (ipa_known_type_data): New type.
9559 (ipa_jump_func): Use it to describe known type jump functions.
9560 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9561 reflect the new known type jump function contents.
9562 (compute_known_type_jump_func): Likewise.
9563 (combine_known_type_and_ancestor_jfs): Likewise.
9564 (try_make_edge_direct_virtual_call): Likewise.
9565 (ipa_write_jump_function): Likewise.
9566 (ipa_read_jump_function): Likewise.
9567 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9568 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9569 (propagate_accross_jump_function): Likewise.
9571 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9574 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9575 (rotlqi3_4): Turn insn into expander.
9576 (*rotlqi3): New insn.
9577 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9578 (*rotlhi2.1, *rotlhi2.15): New insns.
9579 (*rotlsi2.1, *rotlsi2.31): New insns.
9580 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9582 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9584 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9586 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9588 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9590 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9592 * reload.c (find_reloads): Set operand_mode to Pmode for address
9593 operands consisting of just a CONST_INT.
9595 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9599 blendv, force op_true to register if it doesn't satisfy
9600 nonimmediate_operand predicate.
9602 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9606 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9607 get the locate.where_pad value for register-only arguments.
9608 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9609 (arm_pad_reg_upward): Handle null types.
9611 2011-09-22 Jan Hubicka <jh@suse.cz>
9613 * ipa-inline-analysis.c: Fix overly long lines.
9615 2011-09-22 Jan Hubicka <jh@suse.cz>
9617 * ipa-inline-transform.c (inline_call): Always update jump functions
9619 * ipa-inline.c (ipa_inline): Likewise; do not call
9620 ipa_create_all_structures_for_iinln.
9621 (ipa_inline): Always free jump functions.
9622 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9623 (remap_edge_predicates): Fix pasto.
9624 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9625 (inline_analyze_function): Always initialize jump functions.
9626 (inline_generate_summary): Likewise.
9627 (inline_write_summary): Always write jump functions when ipa-cp
9629 (inline_read_summary): Always read jump functions when ipa-cp
9631 * ipa-prop.c (iinlining_processed_edges): Remove.
9632 (update_indirect_edges_after_inlining): Do not use
9633 iinlining_processed_edges; instead set param_index to -1.
9634 (propagate_info_to_inlined_callees): Only try to indirect inlining
9635 when asked to do so; update jump functions of indirect calls, too;
9636 remove jump functions of the inlined edge.
9637 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9638 (ipa_create_all_structures_for_iinln): Remove.
9639 (ipa_free_all_structures_after_iinln): Do not free
9640 iinlining_processed_edges.
9641 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9643 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9645 * config/arm/predicates.md (expandable_comparison_operator): New
9646 predicate, extracted from...
9647 (arm_comparison_operator): ...here.
9648 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9649 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9650 (movdfcc): Use expandable_comparison_operator.
9652 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9656 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9657 (avr_popcount_each_byte): New prototype.
9658 * config/avr/avr.c (avr_popcount): New static function.
9659 (avr_popcount_each_byte): New function.
9660 (avr_out_bitop): New function.
9661 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9662 avr_out_bitop. Cleanup code.
9663 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9664 (Ca4, Co4, Cx4): New constraints.
9665 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9667 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9668 (andsi3, iorsi3, xorsi3): Ditto.
9669 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9671 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9673 PR tree-optimization/50451
9674 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9675 constant operands in reduction.
9676 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9679 2011-09-22 David S. Miller <davem@davemloft.net>
9681 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9682 fpack16, fpack32, fpackfix as const.
9684 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9685 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9686 constants. Use them everywhere.
9688 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9690 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9691 Added AND special case. Adapted comments.
9692 (sh_rtx_costs): Added XOR and IOR case.
9694 2011-09-21 Jan Hubicka <jh@suse.cz>
9696 * ipa-inline-analsis.c (compute_inline_parameters): Set
9697 cfun and current_function_decl.
9699 2011-09-21 Jan Hubicka <jh@suse.cz>
9701 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9702 handled components in parameter of builtin_constant_p.
9703 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9705 2011-09-21 Jan Hubicka <jh@suse.cz>
9707 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9708 * ipa-inline.h (estimate_edge_time): Fix pasto.
9709 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9711 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9713 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9714 blendvps, blendvpd and pblendvb if possible.
9716 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9719 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9720 operand 1 predicate to register_operand and operand 2 predicate
9721 to nonimmediate_operand.
9722 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9723 xop_pcmov, force op_true to register. Also, force op_false to
9724 register if it doesn't satisfy nonimmediate_operand predicate.
9726 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9728 * config/i386/bmi2intrin.h (_mulx_u64): New.
9731 2011-09-21 Jan Hubicka <jh@suse.cz>
9733 PR tree-optimization/50433
9734 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9735 Use get_base_address.
9737 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9739 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9740 nonimmediate_operand instead of register_operand predicate for operands
9741 1 and 2, force them into registers if expanding them as comparison.
9742 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9743 V8HImode force into register just operand 1.
9745 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9748 * config/avr/avr.c (avr_function_arg_advance): Change error to
9749 warning if a fixed register is needed as function argument.
9751 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9755 * config/avr/avr.md (adjust_len): New insn attribute.
9756 (*reload_insi, *reload_insf): Use it.
9757 (*movsi, *movsf): Use new interface of output_movsisf.
9758 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9759 * config/avr/avr.c (output_movsisf): Ditto.
9760 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9761 lengths of insns *reload_insi, *reload_insf.
9762 (output_reload_insisf_1): New static function.
9763 (output_reload_insisf): Use it.
9765 2011-09-21 David S. Miller <davem@davemloft.net>
9767 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9768 (def_builtin_const): New.
9769 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9770 other than alignaddr and falignaddr.
9772 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9773 UNSPEC_FCMPEQ): New unspec codes.
9774 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9775 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9776 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9777 new pixel compare VIS patterns.
9778 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9779 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9780 __vis_fcmpeq16, __vis_fcmpeq32): New.
9781 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9783 2011-09-21 Tom de Vries <tom@codesourcery.com>
9785 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9787 2011-09-20 David S. Miller <davem@davemloft.net>
9789 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9790 (aligneddrl<P:mode>_vis): New pattern.
9791 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9792 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9793 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9794 alignaddrl insn, and adjust edge operations for updated types.
9795 * config/sparc/visintrin.h: Likewise.
9796 * doc/extend.texi: Make typing in VIS documentation match reality.
9798 2011-09-20 Terry Guo <terry.guo@arm.com>
9800 * config/arm/arm-arches.def: Add armv6s-m.
9801 * config/arm/arm-tables.opt: Regenerate.
9803 2011-09-20 Wei Guozhi <carrot@google.com>
9805 PR rtl-optimization/49452
9806 * postreload.c (reload_combine): Invalidate use information when across
9809 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9811 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9812 Remove maintenance overhead.
9813 (haifa_sched_init, sched_finish): Update.
9815 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9818 to calculate unit, prefix_rep and prefix_data16 attributes.
9819 (*mov<mode>_internal): Ditto for unit attribute.
9820 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9821 (*movv2sf_internal): Ditto.
9822 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9823 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9824 (*avx2_eq<mode>3): Ditto.
9825 (avx2_gt<mode>3): Ditto.
9827 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9829 * config/i386/i386.md (maxmin): New code iterator.
9830 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9831 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9833 (*avx2_<maxmin:code><mode>3): Macroize isn from
9834 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9835 maxmin code iterator.
9836 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9837 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9838 <umaxmin:code>v16qi3.
9840 2011-09-19 Alan Modra <amodra@gmail.com>
9841 Michael Meissner <meissner@linux.vnet.ibm.com>
9844 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9845 split the load of the indirect function's TOC from the call to
9846 prevent the compiler from moving the load of the new TOC above
9847 code that references the current function's TOC.
9848 (call_indirect_aix<ptrsize>_internal): Ditto.
9849 (call_indirect_aix<ptrsize>_nor11): Ditto.
9850 (call_indirect_aix<ptrsize>_internal2): Ditto.
9851 (call_value_indirect_aix<ptrsize>): Ditto.
9852 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9853 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9854 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9856 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9858 * config/i386/sse.md (*sse4_1_extractps): Change into
9859 define_insn_and_split, add =x 0 n and =x x n alternatives
9860 and split them after reload.
9862 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9864 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9866 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9868 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9870 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9872 PR tree-optimization/50413
9873 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9874 a basic block if one of its data-refs can't be analyzed.
9876 2011-09-19 Paul Brook <paul@codesourcery.com>
9878 * config/arm/predicates.md (shift_amount_operand): Check constant
9879 shift count is in range.
9880 (const_shift_operand): Remove.
9882 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9883 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9886 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9887 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9889 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9891 * config/i386/bmiintrin.h: Remove tmp.
9892 * config/i386/tbmintrin.h: Likewise.
9894 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9896 PR tree-optimization/50414
9897 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9900 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9902 PR tree-optimization/50412
9903 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9904 acceses that require epilogue loop if vectorizing outer loop.
9906 2011-09-17 David S. Miller <davem@davemloft.net>
9908 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9909 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9911 (define_attr type): New type 'edge'.
9912 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9913 edge32l_vis): New patterns.
9914 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9915 * config/sparc/ultra3.md: Likewise.
9916 * config/sparc/niagara.md: Likewise.
9917 * config/sparc/niagara2.md: Likewise.
9918 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9919 builtins for VIS edge instructions.
9920 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9921 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9923 (__v8qi, __v4qi): Make unsigned.
9924 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9925 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9926 __vis_fpack32): Fix types.
9927 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9929 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9931 (niagara3_costs): New.
9932 (sparc_option_override): Use it.
9933 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9934 Niagara-3 reservations.
9936 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9938 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9939 (sse2_avx, sseinsnmode): Add V2TI.
9940 (REDUC_SMINMAX_MODE): New mode iterator.
9941 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9942 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9943 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9944 (sse2_lshrv1ti3): Rename to...
9945 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9946 iterator. Move before umaxmin expanders.
9947 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9948 SSE_REG_MODE_P): Accept V2TImode.
9949 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9950 V16HImode, V8SImode and V4DImode.
9952 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9954 (ix86_build_signbit_mask): Likewise.
9955 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9956 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9957 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9958 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9959 (<code><mode>3) ... this.
9960 (avx2_<code><mode>3 smaxmin expand): Rename to...
9961 (<code><mode>3) ... this.
9962 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9963 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9964 VI8_AVX2 mode iterator.
9965 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9966 VI8_AVX2 mode iterator.
9967 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9970 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9972 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9975 2011-09-16 David S. Miller <davem@davemloft.net>
9977 * config/sparc/visintrin.h: New file.
9978 * config.gcc: Add it to extra_headers on sparc.
9980 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9982 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9983 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9984 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9985 reduc_smin_v4sf): Adjust callers.
9986 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9989 * config/i386/sse.md (vec_extract_hi_<mode>,
9990 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9991 vextracti128 instead of vextractf128 for -mavx2 and
9992 integer vectors. For V4DFmode fix up mode attribute.
9993 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9994 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9995 instead of V8SF mode attribute.
9996 (avx2_extracti128): Change into define_expand.
9997 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9998 32-byte vector modes if TARGET_AVX.
10000 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10002 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10003 (umulqi3_highpart, smulqi3_highpart): Ditto.
10004 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10005 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10006 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10008 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10011 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10012 (*maddqi4, *maddqi4.const): New insns.
10013 (*msubqi4, *msubqi4.const): New insns.
10014 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10015 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10016 HImode by 1 in the case of multiplying with a CONST_INT.
10017 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10019 2011-09-15 Jan Hubicka <jh@suse.cz>
10022 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10023 error_mark_node in the DECL_INITIAL of vtable.
10025 2011-09-15 Diego Novillo <dnovillo@google.com>
10027 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10028 @SYSROOT_CFLAGS_FOR_TARGET@.
10029 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10030 * configure: Regenerate.
10031 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10032 Remove setting of GCC_UNDER_TEST.
10034 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10037 instruction mnemonics for TARGET_AVX.
10039 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10040 "type" attribute calculation.
10041 (*movdf_internal): Ditto.
10042 (*movsf_internal): Ditto.
10044 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10046 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10048 2011-09-15 Jason Merrill <jason@redhat.com>
10051 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10053 2011-09-15 Jan Hubicka <jh@suse.cz>
10055 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10056 simplify obviously true clauses.
10057 (and_predicates, or_predicates): Add conditions parameter.
10058 (inline_duplication_hoook): Update.
10059 (mark_modified): New function.
10060 (unmodified_parm): New function.
10061 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10062 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10063 Use unmodified_parm.
10064 (estimate_function_body_sizes): Update.
10065 (remap_predicate): Update.
10067 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10069 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10070 read-after-read dependencies in basic block SLP.
10072 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10074 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10077 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10079 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10082 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10084 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10087 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10089 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10091 * config/rs6000/constraints.md: Likewise.
10093 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10095 * config/microblaze/microblaze.md: Use match_test rather than
10096 eq/ne symbol_ref throughout file.
10098 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10100 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10103 2011-09-14 Tom de Vries <tom@codesourcery.com>
10105 PR middle-end/50251
10106 * explow.c (emit_stack_restore): Set crtl->need_drap if
10107 stack_restore is emitted.
10109 2011-09-14 Julian Brown <julian@codesourcery.com>
10111 * config/arm/arm.c (arm_override_options): Add unaligned_access
10113 (arm_file_start): Emit attribute for unaligned access as appropriate.
10114 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10115 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10116 (insv, extzv): Add unaligned-access support.
10117 (extv): Change to expander. Likewise.
10118 (extzv_t1, extv_regsi): Add helpers.
10119 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10120 (unaligned_storesi, unaligned_storehi): New.
10121 (*extv_reg): New (previous extv implementation).
10122 * config/arm/arm.opt (munaligned_access): Add option.
10123 * config/arm/constraints.md (Uw): New constraint.
10124 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10125 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10126 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10127 volatile accesses when -fstrict-volatile-bitfields is in effect.
10128 (extract_bit_field_1): Likewise.
10130 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10132 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10133 a scalar integer before applying integer-only optimisations to
10136 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10138 * config/mips/mips.c (mips_expand_epilogue): Generate a
10139 simple_return only if the return address is in r31.
10141 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10143 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10144 NULL for a jump that is a cc0 insn, pick the previous insn for
10147 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10149 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10152 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10154 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10157 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10159 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10160 symbol_ref throughout file.
10162 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10164 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10167 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10169 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10172 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10174 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10176 * config/arm/neon.md: Likewise.
10177 * config/arm/vfp.md: Likewise.
10178 * config/arm/thumb2.md: Likewise.
10179 * config/arm/cortex-m4.md: Likewise.
10181 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10183 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10184 define_insn patterns for combine.
10186 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10188 * reorg.c: Always define make_return_insns.
10190 2011-09-13 Jan Hubicka <jh@suse.cz>
10193 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10195 2011-09-13 Jan Hubicka <jh@suse.cz>
10198 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10200 2011-09-13 Paul Brook <paul@codesourcery.com>
10202 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10203 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10204 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10205 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10206 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10207 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10208 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10209 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10210 enabling unwind tables.
10211 (c6x_debug_unwind_info): New function.
10212 (TARGET_ARM_EABI_UNWINDER): Define.
10213 (TARGET_DEBUG_UNWIND_INFO): Define.
10214 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10215 (TARGET_EXTRA_CFI_SECTION): Remove.
10216 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10217 * ginclude/unwind-arm-common.h: New file.
10219 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10222 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10223 * config/avr/avr.md: (extend_s): New code attribute.
10224 (mul_r_d): New code attribute.
10225 (*maddqihi4, *umaddqihi4): New insns.
10226 (*msubqihi4, *umsubqihi4): New insns.
10227 (*usmaddqihi4, *sumaddqihi4): New insns.
10228 (*usmsubqihi4, *susubdqihi4): New insns.
10229 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10230 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10231 (*umsubqihi4.uconst.ashift): New insn-and-split.
10232 (*msubqihi4.sconst.ashift): New insn-and-split.
10233 (*sumaddqihi4.uconst): New insn-and-split.
10234 (*sumsubqihi4.uconst): New insn-and-split.
10235 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10236 PLUS:HI and MINUS:HI.
10238 2011-09-13 Revital Eres <revital.eres@linaro.org>
10240 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10241 (optimize_sc): Adjust call to remove_node_from_ps.
10242 (sms_schedule): Add print info.
10244 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10246 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10249 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10252 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10253 NOTE_INSN_CFI notes, with the exception of
10254 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10256 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10257 Richard Sandiford <rdsandiford@googlemail.com>
10259 * config/mips/mips.c (mips_epilogue): New structure.
10260 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10261 restoring registers.
10262 (mips_epilogue_emit_cfa_restores): New function.
10263 (mips_epilogue_set_cfa): Likewise.
10264 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10265 the current CFA register from the stack, redefine the CFA in terms
10266 of the stack pointer.
10267 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10268 to the epilogue instructions.
10270 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10272 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10274 (mips16e_build_save_restore): Update accordingly.
10276 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10278 PR rtl-optimization/50212
10279 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10280 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10283 * calls.c (load_register_parameters): Use use_reg_mode instead
10284 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10286 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10287 for stack CALL_INSN_FUNCTION_USAGE uses.
10288 * expr.h (use_reg_mode): New prototype.
10289 (use_reg): Changed into inline around use_reg_mode.
10290 * expr.c (use_reg): Renamed to...
10291 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10292 mode to that mode instead of VOIDmode.
10293 * var-tracking.c (prepare_call_arguments): Don't track parameters
10294 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10295 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10298 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10301 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10302 (progmem_section): New Variable.
10303 (avr_asm_init_sections): Initialize it.
10304 (TARGET_ASM_SELECT_SECTION): Define to...
10305 (avr_asm_select_section): ... this new Function.
10306 (avr_replace_prefix): New Function.
10307 (avr_asm_function_rodata_section): Use it.
10308 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10309 (avr_section_type_flags): Use avr_progmem_p instead of section
10310 name to detect if object is in PROGMEM.
10311 (avr_asm_named_section): Set section name prefix for objects in
10314 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10317 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10318 sprintf format string.
10320 2011-09-12 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/50343
10323 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10324 that the reduction is over an SSA name before checking its definition.
10326 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10328 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10331 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10333 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10335 * config/mips/sb1.md: Likewise.
10336 * config/mips/predicates.md: Replace (match_test "!...")
10337 with (not (match_test "..."))
10338 * config/mips/constraints.md: Likewise.
10340 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10342 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10343 * config/arm/arm-tables.opt: Regenerate.
10344 * config/arm/arm-tune.md: Regenerate.
10345 * config/arm/arm.c (arm_file_start): Output .arch directive when
10346 user passes -mcpu=generic-*.
10347 (arm_issue_rate): Add genericv7a support.
10348 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10349 (ASM_CPU_SPEC): New define.
10350 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10351 * config/arm/semi.h (ASM_SPEC): Likewise.
10352 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10353 and -mtune=generic-*.
10355 2011-09-09 Richard Guenther <rguenther@suse.de>
10357 PR tree-optimization/50328
10358 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10359 constant or default-def operand.
10361 2011-09-09 Richard Guenther <rguenther@suse.de>
10363 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10366 2011-09-09 Richard Guenther <rguenther@suse.de>
10368 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10369 instead of a statement.
10370 * gimple-fold.c (fold_stmt_inplace): Likewise.
10371 * sese.c (graphite_copy_stmts_from_block): Adjust.
10372 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10373 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10375 (forward_propagate_addr_into_variable_array_index): Likewise.
10376 (forward_propagate_addr_expr_1): adjust.
10377 (associate_plusminus): Likewise.
10378 (ssa_forward_propagate_and_combine): Likewise.
10379 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10380 (execute_cse_reciprocals): Likewise.
10381 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10383 2011-09-09 Nick Clifton <nickc@redhat.com>
10385 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10386 Return a positive value to indicate that the bits at the
10387 bottom of the register should be cleared.
10389 2011-09-09 Richard Guenther <rguenther@suse.de>
10391 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10392 existing operand positions.
10394 2011-09-09 Richard Guenther <rguenther@suse.de>
10396 PR middle-end/50333
10397 * tree-data-ref.c (split_constant_offset): Do not try to handle
10400 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10402 PR tree-optimization/50318
10403 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10404 typo in use of mult_rhs1 and mult_rhs2.
10406 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10409 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10411 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10413 * config/arm/arm.md (push_multi): Emit predicates.
10414 (push_fp_multi): Likewise.
10415 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10417 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10419 PR c++/33255 - Support -Wunused-local-typedefs warning
10420 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10421 (pushdecl): Use the new record_locally_defined_typedef.
10422 (store_parm_decls): Allocate cfun->language.
10423 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10424 and free cfun->language.
10425 (c_push_function_context): Allocate cfun->language here only if needed.
10426 (c_pop_function_context): Likewise, mark cfun->language
10427 for collection only when it should be done.
10428 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10429 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10430 maybe_record_local_typedef_use.
10431 * doc/invoke.texi: Update documentation for
10432 -Wunused-local-typedefs.
10434 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10436 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10437 (ix86_avoid_lea_for_add): Likewise.
10438 (ix86_avoid_lea_for_addr): Likewise.
10439 (ix86_split_lea_for_addr): Likewise.
10441 * config/i386/i386.c (LEA_MAX_STALL): New.
10442 (increase_distance): Likewise.
10443 (insn_defines_reg): Likewise.
10444 (insn_uses_reg_mem): Likewise.
10445 (distance_non_agu_define_in_bb): Likewise.
10446 (distance_agu_use_in_bb): Likewise.
10447 (ix86_lea_outperforms): Likewise.
10448 (ix86_ok_to_clobber_flags): Likewise.
10449 (ix86_avoid_lea_for_add): Likewise.
10450 (ix86_avoid_lea_for_addr): Likewise.
10451 (ix86_split_lea_for_addr): Likewise.
10452 (distance_non_agu_define): Search in pred BBs added.
10453 (distance_agu_use): Search in succ BBs added.
10454 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10455 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10456 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10458 * config/i386/i386.md: Split added to transform non destructive
10459 add into move and add.
10460 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10461 (lea<mode>_2): Likewise.
10463 2011-09-08 Martin Jambor <mjambor@suse.cz>
10465 PR tree-optimization/50287
10466 * ipa-split.c (split_function): Do not create SSA names for
10467 non-gimple-registers.
10469 2011-09-08 Richard Guenther <rguenther@suse.de>
10471 PR tree-optimization/19831
10472 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10473 skip builtins with vdefs that do not really store something.
10474 (propagate_necessity): For calls to free that we can associate
10475 with an allocation function do not mark the freed pointer
10476 definition necessary.
10477 (eliminate_unnecessary_stmts): Remove a call to free if
10478 the associated call to an allocation function is not necessary.
10480 2011-09-08 Richard Guenther <rguenther@suse.de>
10482 PR tree-optimization/19831
10483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10484 allocation functions as necessary.
10486 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10488 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10490 (darwin_default_min_version): Amended to provide defaults
10491 for the cross directory case.
10492 (darwin_driver_init): call darwin_default_min_version unconditionally.
10493 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10494 * config/darwin9.h: Likewise.
10495 * config/darwin10.h: Likewise.
10496 * config/rs6000/darwin7.h: Likewise.
10498 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10501 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10502 code early if TARGET_AVX.
10503 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10505 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10507 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10511 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10512 "mode" attribute computation.
10514 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10516 * regrename.c (struct du_head): Make nregs signed.
10517 (closed_chains): Remove.
10518 (create_new_chain): Return the new chain.
10519 (chain_from_id): New static function.
10520 (dump_def_use_chain): Change argument to be an int, indicating
10521 the first ID to print. All callers changed.
10522 (merge_overlapping_regs): Use chain_from_id. Assert that
10523 chains don't conflict with themselves.
10524 (rename_chains): Take no argument. Iterate over id_to_chain
10525 rather to find chains to rename. Clear tick before the main loop.
10526 (struct incoming_reg_info): New struct.
10527 (struct bb_rename_info): New struct.
10528 (init_rename_info, set_incoming_from_chain, merge_chains): New
10530 (regrename_analyze): New static function, broken out of
10531 regrename_optimize. Record and make use of open chain information
10532 at basic block boundaries, and merge chains where possible.
10533 (scan_rtx_reg): Make this_nregs signed. Don't update
10535 (build_def_use): Return a bool to indicate success. All callers
10536 changed. Don't initialize global data here.
10537 (regrename_optimize): Move most code out of here into
10539 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10540 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10541 static inline functions.
10542 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10544 * bb-reorder.c (insert_section_boundary_note): Don't check
10545 optimize_function_for_speed_p.
10546 (gate_handle_partition_blocks): Do it here instead.
10547 (gate_handle_reorder_blocks): Move preliminary checks here ...
10548 (rest_of_handle_reorder_blocks): ... from here.
10550 2011-09-07 Martin Jambor <mjambor@suse.cz>
10552 PR middle-end/50301
10553 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10554 function index bounds.
10555 (perhaps_add_new_callers): Likewise.
10557 2011-09-07 Martin Jambor <mjambor@suse.cz>
10559 PR tree-optimization/49911
10560 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10561 enumerations to the corresponding plain integer type.
10563 2011-09-07 Richard Guenther <rguenther@suse.de>
10565 PR tree-optimization/50319
10566 * tree-if-conv.c (set_bb_predicate): Assert we only set
10567 canonical predicates.
10568 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10569 around canonical predicates.
10570 (predicate_bbs): Do not re-gimplify already canonical
10571 predicates. Properly unshare them though.
10572 (find_phi_replacement_condition): Simplify.
10574 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10577 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10578 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10579 reusing the old code from get_arm_condition_code. Return ARM_NV
10580 for invalid comparison codes.
10581 (get_arm_condition_code): Redefine in terms of
10582 maybe_get_arm_condition_code.
10583 * config/arm/predicates.md (arm_comparison_operator): Use
10584 maybe_get_arm_condition_code.
10586 2011-09-07 Richard Guenther <rguenther@suse.de>
10588 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10589 Canonicalize negated predicates by swapping edges.
10590 (forward_propagate_into_cond): Likewise.
10592 2011-09-07 Richard Guenther <rguenther@suse.de>
10594 PR tree-optimization/50213
10595 * tree-flow.h (simple_iv_increment_p): Declare.
10596 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10598 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10599 not propagate simple IV counter increments.
10601 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10602 Iain Sandoe <iains@gcc.gnu.org>
10604 * config/rs6000/rs6000.c (compute_save_world_info): Test
10605 cfun->has_nonlocal_label to determine if the out-of-line save
10606 world call may be used.
10608 2011-09-07 Nick Clifton <nickc@redhat.com>
10610 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10611 label on the parallel part of the insn.
10613 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10616 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10617 avoid_constant_pool_reference first instead of last.
10619 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10621 * doc/configfiles.texi (Configuration Files): Update documentation
10622 about tm_p.h and remove FIXME comment.
10624 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10626 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10627 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10629 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10631 * config/darwin10.h Remove duplicate LIB_SPEC.
10633 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10635 PR middle-end/44382
10636 * target.def (reassociation_width): New hook.
10638 * doc/tm.texi.in (reassociation_width): Likewise.
10640 * doc/tm.texi (reassociation_width): Likewise.
10642 * doc/invoke.texi (tree-reassoc-width): New param documented.
10644 * hooks.h (hook_int_uint_mode_1): New default hook.
10646 * hooks.c (hook_int_uint_mode_1): Likewise.
10648 * config/i386/i386.h (ix86_tune_indices): Add
10649 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10651 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10652 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10654 * config/i386/i386.c (initial_ix86_tune_features): Add
10655 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10657 (ix86_reassociation_width): New function.
10659 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10661 * tree-ssa-reassoc.c (get_required_cycles): New function.
10662 (get_reassociation_width): Likewise.
10663 (swap_ops_for_binary_stmt): Likewise.
10664 (rewrite_expr_tree_parallel): Likewise.
10666 (rewrite_expr_tree): Refactored. Part of code moved into
10667 swap_ops_for_binary_stmt.
10669 (reassociate_bb): Now checks reassociation width to be used and
10670 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10672 2011-09-06 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/47025
10675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10677 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10679 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10680 definitely points to.
10681 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10682 BUILT_IN_VA_START doesn't let its va_list argument escape.
10683 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10684 not make any previous stores necessary.
10686 2011-09-06 Martin Jambor <mjambor@suse.cz>
10688 * ipa-inline.h (struct inline_summary): Move versionable flag...
10689 * cgraph.h (struct cgraph_local_info): ...here
10690 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10691 (determine_versionability): Likewise.
10692 (ipcp_versionable_function_p): Likewise.
10693 (ipcp_generate_summary): Likewise.
10694 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10696 (compute_inline_parameters): Do not clear the versionable flag.
10697 (inline_read_section): Do not stream the versionable flag.
10698 (inline_write_summary): Likewise.
10699 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10700 (input_overwrite_node): Likewise.
10702 2011-09-06 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/48149
10705 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10706 (vn_valueize): Move earlier.
10707 (valueize_expr): Use vn_valueize.
10708 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10710 (simplify_unary_expression): Simplify.
10712 2011-09-06 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/48317
10715 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10717 (sizeof_vn_nary_op): New inline function.
10718 (vn_nary_op_lookup_pieces): Adjust.
10719 (vn_nary_op_insert_pieces): Likewise.
10720 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10721 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10722 any number of operands.
10723 (vn_nary_length_from_stmt): New function.
10724 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10725 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10727 (vn_nary_op_lookup): Likewise.
10728 (vn_nary_op_lookup_stmt): Likewise.
10729 (vn_nary_op_insert_into): Likewise.
10730 (vn_nary_op_insert_stmt): Likewise.
10731 (visit_use): Handle CONSTRUCTOR as nary.
10732 * tree-ssa-pre.c (phi_translate_1): Adjust.
10733 (create_expression_by_pieces): Likewise.
10734 (compute_avail): Likewise.
10736 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10738 * config/arm/arm.c (arm_preferred_simd_mode): Check
10739 TARGET_NEON_VECTORIZE_DOUBLE instead of
10740 TARGET_NEON_VECTORIZE_QUAD.
10741 (arm_autovectorize_vector_sizes): Likewise.
10742 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10743 mask of mvectorize-with-neon-double. Add RejectNegative.
10744 (mvectorize-with-neon-double): New.
10746 2011-09-06 Richard Guenther <rguenther@suse.de>
10748 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10750 2011-09-06 Tom de Vries <tom@codesourcery.com>
10752 * recog.c (asm_labels_ok): New function.
10753 (check_asm_operands): Use asm_labels_ok.
10755 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10758 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10759 (PMODE_INSN): New macro.
10760 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10761 (mips_got_load, mips_expand_synci_loop): Likewise.
10762 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10763 cprestore patterns.
10764 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10765 copygp_mips16 patterns.
10766 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10767 and use_cprestore patterns.
10768 (mips_override_options): Check for incompatible -mabi and -mlong
10770 * config/mips/mips.md (unspec_got<mode>): Rename to...
10771 (unspec_got_<mode>): ...this.
10772 (copygp_mips16): Use the Pmode iterator.
10773 (potential_cprestore, cprestore, use_cprestore): Likewise.
10774 (clear_cache, indirect_jump): Use PMODE_INSN.
10775 (indirect_jump<mode>): Rename to...
10776 (indirect_jump_<mode>): ...this.
10777 (tablejump): Use PMODE_INSN.
10778 (tablejump<mode>): Rename to...
10779 (tablejump_<mode>): ...this.
10780 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10781 (restore_gp): Use the Pmode iterator.
10782 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10785 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10787 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10788 Fix the type of the BIT_AND_EXPR.
10790 2011-09-05 David S. Miller <davem@davemloft.net>
10792 * config.host: Add driver-sparc.o and sparc/x-sparc on
10793 native sparc*-*-linux* builds.
10794 * config/sparc/driver-sparc.c: Correct Linux strings.
10795 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10796 * config/sparc/linux64.h: Likewise.
10797 * doc/invoke.texi: Document that Linux also supports
10798 -mcpu=native and -mtune=native on sparc.
10800 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10801 PROCESSOR_NIAGARA4): New.
10802 * config/sparc/sparc.opt: Handle new processor types.
10803 * config/sparc/sparc.md: Add to "cpu" attribute.
10804 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10805 TARGET_CPU_niagara4): New, treat as niagara2.
10806 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10807 * config/sparc/sol2.h: Likewise.
10808 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10809 * config/sparc/sparc.c (sparc_option_override): Add
10810 niagara3 and niagara4 handling.
10811 (sparc32_initialize_trampoline): Likewise.
10812 (sparc64_initialize_trampoline): Likewise.
10813 (sparc_use_sched_lookahead): Likewise.
10814 (sparc_issue_rate): Likewise.
10815 (sparc_register_move_cost): Likewise.
10816 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10817 and niagara4 as appropriate.
10818 * doc/invoke.texi: Document new processor types.
10819 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10820 and --with-tune options.
10822 * config/sparc/sol2-64.h: Move ...
10823 * config/sparc/default-64.h: ... to here. Update comment.
10824 * config.gcc: Update Solaris sparc to use default-64.h, also
10825 prefix this header into the list on sparc64-*-linux.
10826 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10827 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10830 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10833 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10834 that contain global register variable.
10836 2011-09-05 Richard Guenther <rguenther@suse.de>
10838 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10840 2011-09-05 Richard Guenther <rguenther@suse.de>
10842 * stor-layout.c (layout_type): Use size_binop for array size
10845 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10847 * config/avr/avr.h (progmem_section): Remove Declaration.
10848 * config/avr/avr.c (progmem_section): Make static and rename to
10849 progmem_swtable_section.
10850 (avr_output_addr_vec_elt): No need to switch sections.
10851 (avr_asm_init_sections): Use output_section_asm_op as section
10852 callback for progmem_swtable_section.
10853 (avr_output_progmem_section_asm_op): Remove Function.
10854 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10855 (avr_asm_function_rodata_section): New static Function.
10856 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10857 alignment 2**1 for jump tables.
10859 2011-09-04 Jan Hubicka <jh@suse.cz>
10861 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10862 parameter is SSA name.
10864 2011-09-04 Richard Guenther <rguenther@suse.de>
10867 2011-08-31 Richard Guenther <rguenther@suse.de>
10869 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10872 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10875 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10877 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10878 Ira Rosen <ira.rosen@linaro.org>
10880 PR tree-optimization/50208
10881 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10882 argument. Check that def_stmt is inside the loop.
10883 (vect_recog_widen_mult_pattern): Update calls to
10884 vect_handle_widen_mult_by_cons.
10885 (vect_operation_fits_smaller_type): Check that def_stmt is
10888 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10890 * tree-vectorizer.c (vect_print_dump_info): Print line
10891 number when dumping to a file.
10892 (vectorize_loops): Add new messages to dump file.
10894 2011-09-03 Martin Jambor <mjambor@suse.cz>
10896 * ipa-prop.h (ipa_jump_func_t): New typedef.
10897 (struct ipa_edge_args): Removed field argument_count, field
10898 jump_functions turned into a vector.
10899 (ipa_set_cs_argument_count): Removed.
10900 (ipa_get_cs_argument_count): Updated to work on vectors.
10901 (ipa_get_ith_jump_func): Likewise.
10902 * ipa-prop.c (ipa_count_arguments): Removed.
10903 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10904 jump functions. Update caller.
10905 (compute_pass_through_member_ptrs): Likewise.
10906 (compute_cst_member_ptr_arguments): Likewise.
10907 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10908 the statement, allocate vector.
10909 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10910 (duplicate_ipa_jump_func_array): Removed.
10911 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10912 (ipa_read_node_info): Allocate vector.
10914 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10916 PR middle-end/50232
10917 * config/pa/pa.md (return): Define "return" insn pattern.
10918 (epilogue): Use it when no epilogue is needed.
10919 * config/pa/pa.c (pa_can_use_return_insn): New function.
10920 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10922 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10924 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10925 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10926 Force at least BITS_PER_UNIT alignment on the new variable.
10928 2011-09-02 Gary Funck <gary@intrepid.com>
10930 * opts.c (print_specific_help): Fix off-by-one compare in
10932 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10933 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10934 Increase by +5 to allow for more languages.
10935 * optc-gen.awk: Generate #if that ensures that the number of
10936 languages is within the implementation-defined limit.
10938 2011-09-02 Michael Matz <matz@suse.de>
10940 PR middle-end/50260
10941 * ipa-split.c (split_function): Call add_referenced_var.
10943 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10944 (cond_if_else_store_replacement_1): Ditto.
10945 * tree-ssa-pre.c (get_representative_for): Ditto.
10946 (create_expression_by_pieces): Ditto.
10947 (insert_into_preds_of_block): Ditto.
10948 * tree-sra.c (create_access_replacement): Ditto.
10949 (get_replaced_param_substitute): Ditto.
10951 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10953 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10955 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10956 (l1w, s1w, l2w, s2w): Define in the main automaton.
10957 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10959 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10960 (c6x_unit_names): Add the new units.
10961 (c6x_unit_codes): New static array.
10962 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10963 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10964 UNIT_QID_SIDE_OFFSET): New macros.
10965 (RESERVATION_S2): Adjust value.
10966 (c6x_option_override): Compute c6x_unit_codes.
10967 (assign_reservations): Take the unit_mask of the last instruction
10968 into account. Detect floating point reservations by looking for
10969 the new units. Don't assign reservations if the field is already
10971 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10972 (init_sched_state): Initialize it.
10973 (c6x_clear_sched_context): Free it.
10974 (insn_set_clock): Clear reservation.
10975 (prev_cycle_state): New static variable.
10976 (c6x_init_sched_context): Save it.
10977 (c6x_sched_init): Allocate space for it and clear it.
10978 (c6x_sched_dfa_pre_cycle_insn): New static function.
10979 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10980 (c6x_variable_issue): Only record units in the unit_mask that
10981 were not set at the start of the cycle.
10982 (c6x_variable_issue): Compute and store the unit_mask from the
10984 (reorg_split_calls): Ensure the new information remains correct.
10985 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10986 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10987 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10988 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10989 Add special reservations.
10990 * config/c6x/c6x-sched.md: Regenerate.
10992 2011-09-02 Martin Jambor <mjambor@suse.cz>
10994 * ipa-prop.h (ipa_node_params): Removed fields
10995 called_with_var_arguments and node_versionable.
10996 (ipa_set_called_with_variable_arg): Removed.
10997 (ipa_is_called_with_var_arguments): Likewise.
10998 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10999 (determine_versionability): Do not check for type attributes and va
11000 builtins. Record versionability into inline summary.
11001 (initialize_node_lattices): Do not check
11002 ipa_is_called_with_var_arguments.
11003 (propagate_constants_accross_call): Likewise, ignore arguments we do
11004 not have PARM_DECLs for, set variable flag for parameters that were
11005 not passed a value.
11006 (create_specialized_node): Dump info that we cannot change signature.
11007 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11008 number of arguments.
11009 (ipa_make_edge_direct_to_target): Likewise.
11010 (ipa_update_after_lto_read): Likewise.
11011 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11012 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11013 they were remapped.
11015 2011-09-02 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/27460
11018 PR middle-end/29269
11019 * doc/md.texi (vcond): Document.
11020 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11021 optab with two modes.
11022 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11023 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11024 (vcond_optab): Adjust.
11025 (vcondu_optab): Likewise.
11026 (expand_vec_cond_expr_p): Adjust prototype.
11027 * optabs.c (get_vcond_icode): Adjust.
11028 (expand_vec_cond_expr_p): Likewise.
11029 (expand_vec_cond_expr): Likewise.
11030 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11032 (vectorizable_condition): Allow differing types for comparison
11034 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11035 for the comparison.
11036 * config/i386/sse.md (vcond<mode>): Split to
11037 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11038 vcond<V_128:mode><VI124_128:mode> and
11039 vcondu<V_128:mode><VI124_128:mode>.
11040 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11041 (vconduv2di): Likewise.
11042 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11043 (vcondu<mode>): Likewise.
11044 * config/ia64/vect.md (vcond<mode>): Likewise.
11045 (vcondu<mode>): Likewise.
11046 (vcondv2sf): Likewise.
11047 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11048 * config/rs6000/paired.md (vcondv2sf): Likewise.
11049 * config/rs6000/vector.md (vcond<mode>): Likewise.
11050 (vcondu<mode>): Likewise.
11051 * config/spu/spu.md (vcond<mode>): Likewise.
11052 (vcondu<mode>): Likewise.
11054 2011-09-02 Richard Guenther <rguenther@suse.de>
11056 * pretty-print.h (pp_unsigned_wide_integer): New.
11057 * tree-pretty-print.c (dump_generic_node): Print unsigned
11058 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11060 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11063 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11064 valid CONST_VECTOR operands.
11065 (rs6000_expand_vector_init): Likewise.
11067 2011-09-02 Martin Jambor <mjambor@suse.cz>
11069 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11070 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11071 BINFO_VTABLE. Parameter delta removed, all callers updated.
11072 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11074 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11076 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11077 handling of thunk_delta.
11078 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11079 (devirtualization_time_bonus): Do not handle thunk deltas.
11080 (ipcp_discover_new_direct_edges): Likewise.
11081 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11082 (try_make_edge_direct_simple_call): Likewise.
11083 (try_make_edge_direct_virtual_call): Likewise.
11084 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11085 parameter set as unused.
11086 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11087 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11088 parameter set as unused.
11089 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11090 (input_edge_opt_summary): Likewise.
11091 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11092 BINFO_VIRTUALS at all.
11093 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11095 2011-09-02 Richard Guenther <rguenther@suse.de>
11097 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11098 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11100 2011-08-31 Richard Guenther <rguenther@suse.de>
11102 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11103 handling here, from ...
11104 (expand_expr_real_1): ... here.
11105 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11107 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11108 a GIMPLE_TERNARY_RHS.
11109 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11110 and VEC_COND_EXPR here ...
11111 (verify_gimple_assign_single): ... not here.
11112 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11113 * tree-object-size.c (cond_expr_object_size): Adjust.
11114 (collect_object_sizes_for): Likewise.
11115 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11116 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11117 (ssa_forward_propagate_and_combine): Adjust.
11118 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11120 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11121 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11122 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11123 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11124 (extract_range_from_assignment): Likewise.
11126 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11128 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11129 * config/i386/mmx.md: Likewise.
11130 * config/i386/sse.md: Likewise.
11131 * config/i386/predicates.md (call_insn_operand): Use
11132 (not (match_test "...")) instead of (match_test "!...")
11133 * config/i386/constraints.md (w): Likewise.
11135 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11137 * doc/md.texi: Describe the use of match_tests in attribute tests.
11138 * rtl.def (MATCH_TEST): Update commentary.
11139 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11140 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11142 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11144 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11145 (attr_string): Use copy_md_ptr_loc.
11147 2011-08-31 Martin Jambor <mjambor@suse.cz>
11149 PR middle-end/49886
11150 * ipa-inline-analysis.c (compute_inline_parameters): Set
11151 can_change_signature of noes with typde attributes.
11152 * ipa-split.c (split_function): Do not skip any arguments if
11153 can_change_signature is set.
11155 2011-08-31 Martin Jambor <mjambor@suse.cz>
11157 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11160 2011-08-31 Richard Guenther <rguenther@suse.de>
11162 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11165 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11167 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11169 2011-08-31 Tom de Vries <tom@codesourcery.com>
11171 PR middle-end/43513
11172 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11173 * tree-ssa-ccp.c (params.h): Include.
11174 (fold_builtin_alloca_for_var): New function.
11175 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11177 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11179 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11182 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11184 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11185 b3 and b4 unsigned.
11187 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11189 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11192 2011-08-30 Richard Guenther <rguenther@suse.de>
11194 PR middle-end/48571
11195 * gimple.h (maybe_fold_offset_to_address): Remove.
11196 (maybe_fold_offset_to_reference): Likewise.
11197 (maybe_fold_stmt_addition): Likewise.
11198 (may_propagate_address_into_dereference): Likewise.
11199 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11201 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11202 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11204 (may_propagate_address_into_dereference): Remove.
11205 (maybe_fold_offset_to_array_ref): Likewise.
11206 (maybe_fold_offset_to_reference): Likewise.
11207 (maybe_fold_offset_to_address): Likewise.
11208 (maybe_fold_stmt_addition): Likewise.
11209 (fold_gimple_assign): Do not reconstruct array references but
11210 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11212 (gimple_fold_stmt_to_constant_1): Likewise.
11213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11214 * gimplify.c (gimplify_conversion): Likewise.
11215 (gimplify_expr): Likewise.
11217 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11219 * config/i386/fmaintrin.h: New.
11220 * config.gcc: Add fmaintrin.h.
11221 * config/i386/i386.c
11222 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11223 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11224 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11225 (*fmai_fmadd_<mode>): Likewise.
11226 (*fmai_fmsub_<mode>): Likewise.
11227 (*fmai_fnmadd_<mode>): Likewise.
11228 (*fmai_fnmsub_<mode>): Likewise.
11229 * config/i386/immintrin.h: Add fmaintrin.h.
11231 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11233 * genautomata.c (NO_COMB_OPTION): New macro.
11234 (no_comb_flag): New static variable.
11235 (gen_automata_option): Handle NO_COMB_OPTION.
11236 (comb_vect_p): False if no_comb_flag.
11237 (add_vect): Move computation of min/max values. Return early if
11239 * doc/md.texi (automata_option): Document no-comb-vect.
11241 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11242 "__x86.get_pc_thunk".
11244 * bb-reorder.c (insert_section_boundary_note): Only do it if
11245 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11247 2011-08-30 Christian Bruel <christian.bruel@st.com>
11249 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11252 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11254 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11255 to off. Document switch.
11256 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11258 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11260 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11261 conditionals and comments inside macro arguments.
11263 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11264 Richard Guenther <rguenther@suse.de>
11266 * tree.h (constant_boolean_node): Adjust prototype.
11267 * fold-const.c (fold_convert_loc): Move aggregate conversion
11269 (constant_boolean_node): Make value parameter boolean, add
11270 vector type handling.
11271 (fold_unary_loc): Use constant_boolean_node.
11272 (fold_binary_loc): Preserve types properly when folding
11273 COMPLEX_EXPR <__real x, __imag x>.
11274 * gimplify.c (gimplify_expr): Handle vector comparison.
11275 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11277 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11280 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11282 PR middle-end/48722
11283 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11284 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11285 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11287 (unshare_all_rtl_in_chain): For CALL_INSNs
11288 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11290 2011-08-29 Richard Guenther <rguenther@suse.de>
11292 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11293 on the built ADDR_EXPR.
11295 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11298 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11299 before adding ENTRY_VALUE to val->locs.
11301 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11304 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11307 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11309 * doc/rtl.texi (simple_return): Document.
11310 (parallel, PATTERN): Here too.
11311 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11313 (simple_return): Document standard pattern.
11314 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11315 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11316 * reorg.c (function_return_label, function_simple_return_label):
11317 New static variables, replacing...
11318 (end_of_function_label): ... this.
11319 (simplejump_or_return_p): New static function.
11320 (optimize_skip, steal_delay_list_from_fallthrough,
11321 fill_slots_from_thread): Use it.
11322 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11323 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11324 (find_end_label): Take a new arg which is one of the two return
11325 rtxs. Depending on which, set either function_return_label or
11326 function_simple_return_label. All callers changed.
11327 (make_return_insns): Make both kinds.
11328 (dbr_schedule): Adjust for two kinds of end labels.
11329 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11330 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11331 (gen_expand, gen_split): Use ANY_RETURN_P.
11332 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11333 * rtl.def (SIMPLE_RETURN): New code.
11334 * ifcvt.c (find_if_case_1): Be more careful about
11335 redirecting jumps to the EXIT_BLOCK.
11336 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11337 returnjump_p_1): Handle SIMPLE_RETURNs.
11338 * print-rtl.c (print_rtx): Likewise.
11339 * rtl.c (copy_rtx): Likewise.
11340 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11341 * combine.c (simplify_set): Likewise.
11342 * resource.c (find_dead_or_set_registers, mark_set_resources):
11344 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11345 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11346 (init_emit_regs): Initialize simple_return_rtx.
11347 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11348 force_nonfallthru_and_redirect.
11349 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11350 (GR_SIMPLE_RETURN): New enum value.
11351 (simple_return_rtx): New macro.
11352 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11354 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11355 argument. All callers changed. Be careful about what kinds of
11356 returnjumps to generate.
11357 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11358 ix86_pad_short_function): Likewise.
11359 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11361 * config/mips/mips.md (any_return): New code_iterator.
11362 (optab): Add cases for return and simple_return.
11363 (return): Expand to a simple_return.
11364 (simple_return): New pattern.
11365 (*<optab>, *<optab>_internal for any_return): New patterns.
11366 (return_internal): Remove.
11367 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11368 a simple_return_internal.
11370 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11372 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11373 (vec_extract_lo_<mode>): Prevent both operands in memory.
11374 (vec_extract_lo_v16hi): Ditto.
11375 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11377 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11379 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11380 (*sse2_mulv4si3): Ditto.
11382 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11383 notes to REG_EQUAL.
11385 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11389 when all outputs are unused.
11390 (sse4_2_pcmpistr): Ditto.
11392 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.md (round<mode>2): New expander.
11395 * config/i386/i386.c (enum ix86_builtins): Add
11396 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11397 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11399 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11400 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11402 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11404 PR middle-end/50083
11405 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11406 only when TARGET_C99_FUNCTIONS.
11407 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11408 <BUILT_IN_RINT{,F,L}>: Ditto.
11410 2011-08-26 Michael Matz <matz@suse.de>
11411 Jakub Jelinek <jakub@redhat.com>
11414 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11415 don't call strlen twice, use memcpy.
11417 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11419 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11420 * config/i386/bmiintrin.h: Likewise.
11421 * config/i386/lzcntintrin.h: Likewise.
11423 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11424 <bmiintrin.h> and <bmi2intrin.h>.
11426 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11429 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11430 * configure: Regenerate.
11432 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11435 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11436 call mark_exp_read even if exprv is ADDR_EXPR.
11438 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11440 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11441 to df_set_dead_notes_for_mw.
11443 2011-08-26 Richard Guenther <rguenther@suse.de>
11445 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11447 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11448 Tom de Vries <tom@codesourcery.com>
11450 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11451 (struct ivopts_data): Add loop_single_exit_p field.
11452 (niter_for_exit): Change parameter desc_p into return value. Return
11453 desc if desc->may_be_zero. Free desc if unused.
11454 (niter_for_single_dom_exit): Change return type.
11455 (find_induction_variables): Handle changed return type of
11456 niter_for_single_dom_exit. Dump may_be_zero.
11457 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11458 (set_use_iv_cost): Add and handle comp parameter.
11459 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11460 comp argument to set_use_iv_cost.
11461 (strip_wrap_conserving_type_conversions, expr_equal_p)
11462 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11463 (may_eliminate_iv): Add comp parameter. Handle new return type of
11464 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11465 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11466 and may_eliminate_iv.
11467 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11468 (may_eliminate_iv): Here.
11469 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11471 2011-08-26 Tom de Vries <tom@codesourcery.com>
11473 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11474 accessing TREE_TYPE.
11476 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11478 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11479 (*ior_scc_scc_cmp): Likewise
11480 (*and_scc_scc): Likewise.
11481 (*and_scc_scc_cmp): Likewise.
11482 (*and_scc_scc_nodom): Likewise.
11483 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11485 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11487 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11489 2011-08-26 Richard Guenther <rguenther@suse.de>
11491 * expr.c (string_constant): Handle &MEM_REF.
11493 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11495 * config/arm/arm.c (struct four_ints): New type.
11496 (count_insns_for_constant): Delete function.
11497 (find_best_start): Delete function.
11498 (optimal_immediate_sequence): New function.
11499 (optimal_immediate_sequence_1): New function.
11500 (arm_gen_constant): Move constant splitting code to
11501 optimal_immediate_sequence.
11502 Rewrite constant negation/invertion code.
11504 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11506 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11507 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11508 Remove prototype. Remove static function type.
11509 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11510 Add arch attribute.
11511 * config/arm/constraints.md (Pj, PJ): New constraints.
11513 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11515 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11516 ("cortex_a9_multiply_long"): New and use above. Handle all
11517 long multiply cases.
11518 ("cortex_a9_multiply"): Handle smmul and smmulr.
11519 ("cortex_a9_mac"): Handle smmla.
11521 2011-08-25 Richard Henderson <rth@redhat.com>
11525 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11526 non-constant stack adjutment.
11527 * expr.c (find_args_size_adjust): Break out from ...
11528 (fixup_args_size_notes): ... here.
11529 * rtl.h (find_args_size_adjust): Declare.
11531 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11533 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11534 sse4 and sse4_noavx.
11535 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11536 (*pushdf_rex64): Change Y2 register constraint to x.
11537 (*movdf_internal_rex64): Ditto.
11538 (*zero_extendsidi2_rex64): Ditto.
11539 (*movdi_internal): Change Y2 register constraint to x
11540 and update "isa" attribute.
11542 (*movdf internal): Ditto.
11543 (zero_extendsidi2_1): Ditto.
11544 (*truncdfdf_mixed): Ditto.
11545 (*truncxfdf2_mixed): Ditto.
11546 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11547 register constraint to x.
11548 (*movv2sf_internal_rex64): Ditto.
11549 (*mov<mode>_internal): Change Y2 register constraint to x
11550 and add "isa" attribute.
11551 (*movv2sf_internal): Ditto.
11552 (*vec_extractv2si_1): Ditto.
11553 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11554 constraints to x and update "isa" attribute.
11555 (*vec_interleave_highv2df): Change Y3 registerconstraint
11556 to x and update "isa" attribute.
11557 (*vec_interleave_lowv2df): Ditto.
11558 (*vec_concatv2df): Change Y2 register constraint to x and
11559 update "isa" attribute.
11560 (sse2_loadld): Ditto.
11561 (*vec_extractv2di_1): Ditto.
11562 (*vec_dupv4si): Ditto.
11563 (*vec_dupv2di): Ditto.
11564 (*vec_concatv4si): Ditto.
11565 (vec_concatv2di): Ditto.
11566 * config/i386/constraints.md (Y2): Remove.
11570 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11572 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11573 dump_def_use_chain): Don't declare.
11574 (mark_conflict, create_new_chain): Move before users.
11575 (regrename_optimize): Move to near end of file.
11577 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11579 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11580 (secondary_input_reload_class): Remove Prototype.
11581 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11582 * config/avr/avr.md (setmemhi): Use u8_operand.
11583 (strlenhi): Use const0_rtx for comparison.
11584 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11586 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11588 * config/avr/avr.c (reg_class_tab): Make local to
11589 avr_regno_reg_class. Return smallest register class available.
11591 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11593 * config/avr/avr.c (STR_PREFIX_P): New Define.
11594 (avr_asm_declare_function_name): Use it.
11595 (avr_asm_named_section): Use it.
11596 (avr_section_type_flags): Use it.
11598 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11600 * doc/md.texi (automata_option): Document collapse-ndfa.
11601 * genautomata.c (COLLAPSE_OPTION): New macro.
11602 (collapse_flag): New static variable.
11603 (struct description): New member normal_decls_num.
11604 (struct automaton): New members advance_ainsn and collapse_ainsn.
11605 (gen_automata_option): Check for COLLAPSE_OPTION.
11606 (collapse_ndfa_insn_decl): New static variable.
11607 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11608 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11609 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11610 necessary. Use normal_decls_num rather than decls_num, remove
11611 test for special decls.
11612 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11613 (make_automaton); Likewise. Use the new advance_cycle_insn member
11614 of struct automaton.
11615 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11617 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11618 transition. Create the necessary transitions for it.
11619 (create_ainsns): Return void. Take an automaton_t argument, and
11620 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11622 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11623 (output_tables): Output code to define it.
11624 (output_internal_insn_code_evaluation): Output code to accept
11625 const0_rtx as collapse-ndfa transition.
11626 (output_default_latencies, output_print_reservation_func,
11627 output_print_description): Reorganize loops to use normal_decls_num
11628 as loop bound; remove special case for advance_cycle_insn_decl.
11629 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11630 (check_automata_insn_issues): Check for collapse_ainsn.
11631 (expand_automate): Allocate sufficient space. Initialize
11634 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11636 * config/avr/avr.md: Fix indentation from r177991.
11638 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11640 * regrename.c (struct du_head): Remove member terminated.
11641 (create_new_chain): Don't initialize it.
11642 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11644 (tick, this_tick): New global variables, moved out of
11645 regrename_optimize.
11646 (current_id, open_chains, closed_chains, open_chains_set,
11647 live_in_chains, live_hard_regs): Reorder declarations.
11648 (dump_def_use_chain): Move function earlier in the file.
11649 (rename_chains): New static function, broken out of
11650 regrename_optimize.
11651 (regrename_optimize): Use it. Remove #if 0'ed code.
11653 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11655 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11657 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11660 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11662 2011-08-24 Richard Guenther <rguenther@suse.de>
11664 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11665 ref in the basic-block case. Move stripping array-refs
11666 to the place we create an access-function for it. Remove
11667 bogus stripping down a MEM_REF to its base.
11669 2011-08-24 Richard Guenther <rguenther@suse.de>
11671 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11672 with -fno-strict-overflow.
11674 2011-08-24 Richard Guenther <rguenther@suse.de>
11676 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11677 file and location clutter when dumping to dump files.
11679 2011-08-24 Simon Baldwin <simonb@google.com>
11681 * gengtype-state.c (write_state): Remove timestamped header line.
11683 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11685 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11686 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11687 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11688 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11689 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11690 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11691 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11693 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11695 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11697 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11699 2011-08-24 Richard Guenther <rguenther@suse.de>
11701 PR tree-optimization/50067
11702 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11703 function for a MEM_REF base that has no evolution in the loop
11704 nest or that is not analyzable.
11706 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11708 * ira.c (ira_init_register_move_cost): Check small subclasses
11709 through ira_reg_class_max_nregs and ira_available_class_regs.
11711 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11713 * config/i386/constraints.md (Yp): New register constraint.
11714 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11715 Yp register constraint.
11716 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11717 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11718 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11720 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11722 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11724 2011-08-23 Mark Heffernan <meheff@google.com>
11726 PR middle-end/38509
11727 * common.opt (Wfree-nonheap-object): New option.
11728 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11729 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11731 (expand_builtin): Make warning conditional.
11733 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11736 (length_immediate): Handle imulx, ishiftx and rotatex.
11739 (enabled): Handle bmi2.
11740 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11741 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11742 (*bmi2_umulditi3_1): New insn pattern.
11743 (*bmi2_umulsidi3_1): Ditto.
11744 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11745 (*bmi2_ashl<mode>3_1): New insn pattern.
11746 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11747 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11748 (*bmi2_ashlsi3_1_zext): New insn pattern.
11749 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11750 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11751 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11752 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11753 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11755 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11756 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11757 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11759 (*bmi2_rorx<mode>3_1): New insn pattern.
11760 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11761 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11762 (*rotatert<mode>3_1 splitter): Ditto.
11763 (*bmi2_rorxsi3_1_zext): New insn pattern.
11764 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11765 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11766 (*rotatertsi3_1_zext splitter): Ditto.
11768 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11770 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11771 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11772 (ix86_handle_option): Handle OPT_mbmi2 case.
11773 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11774 (x86_64-*-*): Likewise.
11775 * config/i386/bmi2intrin.h: New file.
11776 * config/i386/cpuid.h (bit_BMI2): New.
11777 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11779 * config/i386/i386-c.c (ix86_target_macros_internal):
11780 Conditionally define __BMI2__.
11781 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11782 Handle BMI2 option.
11783 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11784 (print_reg): New code.
11785 (ix86_print_operand): Likewise.
11786 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11787 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11788 IX86_BUILTIN_PEXT64.
11789 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11790 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11791 IX86_BUILTIN_PEXT64.
11792 * config/i386/i386.h (TARGET_BMI2): New.
11793 * config/i386/i386.md (UNSPEC_PDEP): New.
11794 (UNSPEC_PEXT): Likewise.
11795 (*bmi2_bzhi_<mode>3): Likewise.
11796 (*bmi2_pdep_<mode>3): Likewise.
11797 (*bmi2_pext_<mode>3): Likewise.
11798 * config/i386/i386.opt (mbmi2): New.
11799 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11801 * doc/extend.texi: Document BMI2 built-in functions.
11802 * doc/invoke.texi: Document -mbmi2.
11804 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11806 PR middle-end/50161
11807 * simplify-rtx.c (simplify_const_unary_operation): If
11808 op is CONST_INT, don't look at op_mode, but use instead mode.
11809 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11810 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11811 operation and TRUNCATE/ZERO_EXTEND if needed.
11812 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11813 Document that operand mode must be same as operation mode,
11815 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11816 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11817 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11818 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11819 use the mode of operand for the operation and add truncate
11820 or zero_extend around if needed.
11821 * config/c6x/c6x.md (ctzdi2): Likewise.
11822 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11824 2011-08-12 Michael Matz <matz@suse.de>
11826 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11827 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11830 2011-08-23 Richard Guenther <rguenther@suse.de>
11832 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11833 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11834 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11836 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11837 (mem_refs_may_alias_p): Adjust.
11838 * tree-data-ref.h (dr_may_alias_p): Adjust.
11839 * tree-data-ref.c: Include tree-affine.h.
11840 (dr_analyze_indices): Do nothing for the non-loop case.
11841 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11842 more cases in the non-loop case.
11843 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11844 calls to dr_may_alias_p.
11845 (write_alias_graph_to_ascii_ecc): Likewise.
11846 (write_alias_graph_to_ascii_dot): Likewise.
11847 (build_alias_set_optimal_p): Likewise.
11849 2011-08-23 Richard Guenther <rguenther@suse.de>
11851 PR tree-optimization/50162
11852 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11854 2011-08-23 Richard Guenther <rguenther@suse.de>
11856 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11857 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11858 (create_data_ref): Also dump access functions for the created data-ref.
11860 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11861 Kirill Yukhin <kirill.yukhin@intel.com>
11864 * config/i386/sse.md (VI_AVX2): New.
11865 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11866 (*<plusminus_insn><mode>3): Ditto.
11867 (<sse2_avx2>_andnot<mode>3): Ditto.
11868 (*andnot<mode>3): Fix order of cond operands.
11869 Add asserts for correct TARGET_xxx.
11870 (*<any_logic:code><mode>3): Ditto.
11872 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11874 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11875 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11876 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11877 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11878 and return types to unsigned char. Use reg_class_contents instead
11880 (TARGET_CLASS_MAX_NREGS): Define.
11882 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11884 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11885 to make computed_jump_p return true.
11887 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11889 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11890 (PICFLAG_FOR_TARGET): Substitute.
11891 * aclocal.m4: Regenerate.
11892 * configure: Regenerate.
11894 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11896 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11897 after reading in the pch.
11899 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11901 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11902 * configure: Regenerated.
11904 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11906 PR tree-optimization/50133
11907 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11908 from stmt instead of some statement around gsi.
11910 PR middle-end/50141
11911 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11912 innerdecl is a VAR_DECL.
11914 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11916 * config/i386/avx2intrin.h: New file.
11917 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11918 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11919 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11920 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11921 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11922 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11923 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11924 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11925 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11926 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11927 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11928 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11929 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11930 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11931 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11932 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11933 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11934 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11935 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11936 VOID_FTYPE_PV8SI_V8SI_V8SI,
11937 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11938 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11939 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11940 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11941 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11942 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11943 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11944 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11945 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11946 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11947 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11948 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11949 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11950 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11951 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11952 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11953 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11954 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11955 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11956 V4DI_FTYPE_V4DI_INT_CONVERT,
11957 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11958 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11959 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11960 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11961 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11962 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11963 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11964 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11965 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11966 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11967 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11968 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11969 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11970 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11971 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11972 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11973 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11974 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11975 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11976 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11977 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11978 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11979 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11980 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11981 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11982 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11983 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11984 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11985 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11986 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11987 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11988 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11989 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11990 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11991 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11992 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11993 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11994 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11995 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11996 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11997 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11998 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11999 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12000 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12001 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12002 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12003 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12004 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12005 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12006 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12007 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12008 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12009 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12010 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12011 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12012 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12013 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12014 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12015 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12016 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12017 IX86_BUILTIN_VBROADCASTSS_PS256,
12018 IX86_BUILTIN_VBROADCASTSD_PD256,
12019 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12020 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12021 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12022 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12023 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12024 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12025 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12026 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12027 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12028 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12029 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12030 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12031 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12032 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12033 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12034 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12035 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12036 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12037 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12038 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12039 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12040 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12041 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12042 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12043 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12044 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12045 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12046 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12047 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12048 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12049 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12050 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12051 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12052 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12053 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12054 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12055 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12056 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12057 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12058 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12059 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12060 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12061 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12062 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12063 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12064 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12065 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12066 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12067 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12068 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12069 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12070 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12071 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12072 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12073 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12074 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12075 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12076 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12077 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12078 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12079 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12080 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12081 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12082 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12083 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12084 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12085 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12086 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12087 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12088 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12089 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12090 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12091 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12092 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12093 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12094 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12095 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12096 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12097 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12098 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12099 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12100 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12101 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12102 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12103 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12104 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12105 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12106 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12107 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12108 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12109 IX86_BUILTIN_VBROADCASTSD_PD256,
12110 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12111 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12112 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12113 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12114 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12115 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12116 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12117 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12118 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12119 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12120 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12121 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12122 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12123 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12124 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12125 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12126 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12127 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12128 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12129 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12130 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12131 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12132 IX86_BUILTIN_GATHERDIV8SI.
12133 (ix86_preferred_simd_mode): Support AVX2 modes.
12134 (ix86_expand_args_builtin): Support AVX2 builtins.
12135 (ix86_expand_special_args_builtin): Likewise.
12136 (ix86_expand_builtin): Likewise.
12137 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12138 (UNSPEC_VPERMDF): Likewise.
12139 (UNSPEC_VPERMSF): Likewise.
12140 (UNSPEC_VPERMDI): Likewise.
12141 (UNSPEC_VPERMTI): Likewise.
12142 (UNSPEC_GATHER): Likewise.
12143 (ssemodesuffix): Extend.
12144 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12146 * config/i386/predicates.md (const1248_operand): New.
12147 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12148 (VI2_AVX2): Likewise.
12149 (VI4_AVX2): Likewise.
12150 (VI8_AVX2): Likewise.
12151 (VIMAX_AVX2): Likewise.
12152 (SSESCALARMODE): Likewise.
12153 (VI12_AVX2): Likewise.
12154 (VI24_AVX2): Likewise.
12155 (VI124_AVX2): Likewise.
12156 (VI248_AVX2): Likewise.
12157 (VI48_AVX2): Likewise.
12158 (VI4SD_AVX2): Likewise.
12159 (V48_AVX2): Likewise.
12160 (AVX256MODE2P): Likewise.
12161 (AVXMODE48P_DI): Likewise.
12162 (sse2_avx2): New mode attribute.
12163 (ssse3_avx2): Likewise.
12164 (sse4_1_avx2): Likewise.
12165 (avx_avx2): Likewise.
12166 (ssebytemode): Likewise.
12167 (AVXTOSSEMODE): Likewise.
12168 (AVXMODE48P_DI): Likewise.
12169 (gthrfirstp): Likewise.
12170 (gthrlastp): Likewise.
12171 (lshift): New code_iterator
12172 (lshift): New code attribute.
12173 (lshift): Likewise.
12174 (ssescalarmodesuffix): Update.
12175 (sseunpackmode): Likewise.
12176 (ssepackmode): Likewise.
12177 (avx2_vec_dupv4sf): New insn pattern.
12178 (avx2_vec_dupv8sf): Likewise.
12179 (avx2_interleave_highv4di): Likewise.
12180 (avx2_interleave_lowv4di): Likewise.
12181 (avx2_umulv4siv4di3): Likewise
12182 (*avx2_umulv4siv4di3): Likewise
12183 (avx2_pmaddwd): Likewise.
12184 (*avx2_pmaddwd): Likewise.
12185 (avx2_lshrqv4di3): Likewise.
12186 (avx2_lshlqv4di3): Likewise.
12187 (avx2_lshl<mode>3): Likewise.
12188 (avx2_<umaxmin:code><mode>3): Likewise.
12189 (*avx2_<umaxmin:code><mode>3): Likewise.
12190 (avx2_<smaxmin:code><mode>3): Likewise.
12191 (*avx2_<smaxmin:code><mode>3): Likewise.
12192 (avx2_eq<mode>3): Likewise.
12193 (*avx2_eq<mode>3): Likewise.
12194 (avx2_gt<mode>3): Likewise.
12195 (avx2_interleave_highv32qi): New.
12196 (avx2_interleave_lowv32qi): Likewise.
12197 (avx2_interleave_highv16hi): Likewise.
12198 (avx2_interleave_lowv16hi): Likewise.
12199 (avx2_interleave_highv8si): Likewise.
12200 (avx2_interleave_lowv8si): Likewise.
12201 (avx2_pshufd): Likewise.
12202 (avx2_pshufd_1): Likewise.
12203 (avx2_pshuflwv3): Likewise.
12204 (avx2_pshuflw_1): Likewise.
12205 (avx2_pshufhwv3): Likewise.
12206 (avx2_pshufhw_1): Likewise.
12207 (avx2_uavgv32qi3): Likewise.
12208 (*avx2_uavgv32qi3): Likewise.
12209 (avx2_uavgv16hi3): Likewise.
12210 (*avx2_uavgv16hi3): Likewise.
12211 (avx2_pmovmskb): Likewise.
12212 (avx2_phaddwv16hi3): Likewise.
12213 (avx2_phadddv8si3): Likewise.
12214 (avx2_phaddswv16hi3): Likewise.
12215 (avx2_phsubwv16hi3): Likewise.
12216 (avx2_phsubdv8si3): Likewise.
12217 (avx2_phsubswv16hi3): Likewise.
12218 (avx2_pmaddubsw256): Likewise.
12219 (avx2_umulhrswv16hi3): Likewise.
12220 (*avx2_umulhrswv16hi3): Likewise.
12221 (avx2_packusdw): Likewise.
12222 (avx2_pblendd<mode>): Likewise.
12223 (avx2_<code>v16qiv16hi2): Likewise.
12224 (avx2_<code>v8qiv8si2): Likewise.
12225 (avx2_<code>v8hiv8si2): Likewise.
12226 (avx2_<code>v4qiv4di2): Likewise.
12227 (avx2_<code>v4hiv4di2): Likewise.
12228 (avx2_<code>v4siv4di2): Likewise.
12229 (avx2_pbroadcast<mode>): Likewise.
12230 (avx2_permvarv8si): Likewise.
12231 (avx2_permv4df): Likewise.
12232 (avx2_permvarv8sf): Likewise.
12233 (avx2_permv4di): Likewise.
12234 (avx2_permv2ti): Likewise.
12235 (avx2_vec_dupv4df): Likewise.
12236 (avx2_vbroadcasti128_<mode>): Likewise.
12237 (avx2_vec_set_lo_v4di): Likewise.
12238 (avx2_vec_set_hi_v4di): Likewise.
12239 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12240 (avx2_extracti128): Likewise.
12241 (avx2_inserti128): Likewise.
12242 (avx2_ashrvv8si): Likewise.
12243 (avx2_ashrvv4si): Likewise.
12244 (avx2_<lshift>vv8si): Likewise.
12245 (avx2_<lshift>v<mode>): Likewise.
12246 (avx2_<lshift>vv2di): Likewise.
12247 (avx2_gathersi<mode>): Likewise.
12248 (*avx2_gathersi<mode>): Likewise.
12249 (avx2_gatherdi<mode>): Likewise.
12250 (*avx2_gatherdi<mode>): Likewise.
12251 (avx2_gatherdi<mode>256): Likewise.
12252 (*avx2_gatherdi<mode>256): Likewise.
12253 (<plusminus_insn><mode>3): Use VI mode iterator.
12254 (*<plusminus_insn><mode>3): Use VI mode iterator.
12255 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12256 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12257 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12258 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12259 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12260 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12261 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12262 Use VI2_AVX2 mode iterator.
12263 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12264 Use VI2_AVX2 mode iterator.
12265 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12266 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12267 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12268 Use VI4_AVX2 mode iterator.
12269 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12270 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12271 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12272 Use VIMAX_AVX2 mode iterator.
12273 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12274 Use VI mode iterator.
12275 (*andnot<mode>3): Update for AVX2.
12276 (*<any_logic:code><mode>3): Likewise.
12277 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12278 Use VI1_AVX mode iterator.
12279 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12280 Use VI2_AVX mode iterator.
12281 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12282 Use VI1_AVX mode iterator.
12283 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12284 Use VI8_AVX2 mode iterator.
12285 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12286 Use VI1_AVX2 mode iterator.
12287 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12288 Use VI124_AVX2 mode iterator.
12289 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12290 Use SSESCALARMODE mode iterator.
12291 (abs<mode>2): Use VI124_AVX2 mode iterator.
12292 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12293 Use VI8_AVX2 mode iterator.
12294 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12295 Use VI1_AVX2 mode iterator.
12296 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12297 Use VI1_AVX2 mode iterator.
12298 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12299 Use VI2_AVX2 mode iterator.
12300 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12301 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12302 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12303 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12304 Use V48_AVX2 mode iterator.
12305 * doc/extend.texi: Document AVX2 built-in functions.
12306 * doc/invoke.texi: Document -mavx2.
12308 2011-08-22 Matthias Klose <doko@debian.org>
12311 2011-07-11 Arthur Loiret <aloiret@debian.org>
12312 Matthias Klose <doko@debian.org>
12313 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12314 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12316 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12318 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12321 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12322 to #ifndef HONOR_REG_ALLOC_ORDER block.
12324 2011-08-21 Richard Henderson <rth@redhat.com>
12326 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12327 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12328 * resource.c (next_insn_no_annul): Likewise.
12329 (mark_set_resources): Likewise.
12330 * reorg.c (delete_from_delay_slot): Likewise.
12331 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12332 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12334 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12336 * config/i386/i386.md (any_div): Remove.
12337 (sgnprefix): Update for removal.
12340 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12342 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12343 for ira_reg_class_max_nregs. Increase pressure by 1.
12344 (mark_pseudo_regno_subword_dead): Use allocno class
12345 for ira_reg_class_max_nregs.
12347 2011-08-20 Richard Henderson <rth@redhat.com>
12349 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12350 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12351 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12352 config/c6x/ltf.c: Adjust include path for soft-fp.
12354 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12357 * config.gcc (tm_file): Add initfini-array.h if
12358 .init_arrary/.fini_array are supported.
12360 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12361 USE_INITFINI_ARRAY is defined.
12363 * output.h (default_elf_init_array_asm_out_constructor): New.
12364 (default_elf_fini_array_asm_out_destructor): Likewise.
12365 * varasm.c (elf_init_array_section): Likewise.
12366 (elf_fini_array_section): Likewise.
12367 (get_elf_initfini_array_priority_section): Likewise.
12368 (default_elf_init_array_asm_out_constructor): Likewise.
12369 (default_elf_fini_array_asm_out_destructor): Likewise.
12371 * config/initfini-array.h: New.
12373 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12375 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12376 OK for ST_REGS and FP_REGS before taking those classes into account.
12378 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12380 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12381 before checking for annulled branches.
12383 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12385 * config/i386/i386.c (ix86_binary_operator_ok): Use
12386 satisfies_constraint_L.
12388 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12389 Michael Matz <matz@suse.de>
12391 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12392 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12394 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12396 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12397 * doc/tm.texi: Regenerate.
12398 * targhooks.c (default_preferred_output_reload_class): Don't use
12399 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12400 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12402 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12404 PR tree-optimization/48739
12405 * tree-ssa.c: Include cfgloop.h.
12406 (execute_update_addresses_taken): When updating ssa, if in loop closed
12407 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12408 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12410 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12412 PR rtl-optimization/49936
12413 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12414 for calculation of max register move costs.
12416 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12418 * c-parser.c (c_parser_postfix_expression): Convert operands of
12419 __builtin_complex to their semantic types.
12421 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12423 PR middle-end/49721
12424 * explow.c (convert_memory_address_addr_space): Also permute the
12425 conversion and addition of constant for zero-extend.
12427 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12429 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12430 * doc/extend.texi (__builtin_complex): Document.
12432 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12434 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12435 beyond conversions.
12436 (convert_mult_to_widen): Convert constant inputs to the right type.
12437 (convert_plusminus_to_widen): Don't automatically reject inputs that
12438 are not an SSA_NAME.
12439 Convert constant inputs to the right type.
12441 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12443 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12444 to the correct type.
12446 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12448 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12449 unsigned inputs of different modes.
12450 (convert_plusminus_to_widen): Likewise.
12452 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12454 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12456 Use 'type' from caller, not inferred from 'rhs'.
12457 Don't reject non-conversion statements. Do return lhs in this case.
12458 (is_widening_mult_p): Add new argument 'type'.
12459 Use 'type' from caller, not inferred from 'stmt'.
12460 Pass type to is_widening_mult_rhs_p.
12461 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12462 (convert_plusminus_to_widen): Likewise.
12464 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12466 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12467 Ensure the the larger type is the first operand.
12469 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12471 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12472 unsupported unsigned multiplies to signed.
12473 (convert_plusminus_to_widen): Likewise.
12475 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12477 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12478 conversion statement separating multiply-and-accumulate.
12480 2011-08-19 Richard Guenther <rguenther@suse.de>
12482 PR tree-optimization/50067
12483 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12484 offset only if we accounted for it.
12486 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12488 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12489 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12490 * optabs.c (find_widening_optab_handler_and_mode): New function.
12491 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12492 (expand_binop_directly): Likewise.
12493 (expand_binop): Likewise.
12494 * optabs.h (find_widening_optab_handler): New macro define.
12495 (find_widening_optab_handler_and_mode): New prototype.
12496 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12497 type precision rules.
12498 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12499 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12500 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12501 Explicitly disallow mis-matched input types.
12502 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12503 input types to fit the new handler.
12504 (convert_plusminus_to_widen): Likewise.
12506 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12508 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12509 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12510 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12511 * optabs.c (widened_mode): New function.
12512 (expand_widen_pattern_expr): Use widening_optab_handler.
12513 (expand_binop_directly): Likewise.
12514 (expand_binop): Likewise.
12515 * optabs.h (widening_optab_handlers): New struct.
12516 (optab_d): New member, 'widening'.
12517 (widening_optab_handler): New function.
12518 (set_widening_optab_handler): New function.
12519 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12520 widening_optab_handler.
12521 (convert_plusminus_to_widen): Likewise.
12523 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12525 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12527 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12528 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12530 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12532 * opth-gen.awk: Do not declare target save/restore structures and
12533 functions if IN_RTS defined.
12535 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12538 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12539 when stack was realigned in interrupt handler prologue.
12541 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12543 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12544 (quals_from_declspecs): Assert _Noreturn not present.
12545 (grokdeclarator): Handle _Noreturn.
12546 (build_null_declspecs): Initialize noreturn_p.
12547 (declspecs_add_scspec): Handle RID_NORETURN.
12548 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12549 (c_parser_attributes): Handle RID_NORETURN.
12550 * c-tree.h (struct c_declspecs): Add noreturn_p.
12551 * ginclude/stdnoreturn.h: New.
12552 * Makefile.in (USER_H): Add stdnoreturn.h.
12554 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12556 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12557 (OPTION_MASK_ISA_AVX_UNSET): Update.
12558 (OPTION_MASK_ISA_AVX2_UNSET): New.
12559 (ix86_handle_option): Handle OPT_mavx2 case.
12560 * config/i386/cpuid.h (bit_AVX2): New.
12561 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12563 * config/i386/i386-c.c (ix86_target_macros_internal):
12564 Conditionally define __AVX2__.
12565 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12566 Define "core-avx2" processor alias. Handle avx2 option.
12567 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12568 * config/i386/i386.h (TARGET_AVX2): New.
12569 * config/i386/i386.opt (mavx2): New.
12570 * doc/invoke.texi: Document -mavx2.
12572 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12574 PR rtl-optimization/49890
12575 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12576 subclasses of class which is superset of a pressure class.
12578 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12579 Igor Zamyatin <igor.zamyatin@intel.com>
12581 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12582 with HOST_WIDE_INT for isa_flag.
12583 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12586 * config/i386/i386.c (ix86_target_string): Replace int with
12587 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12588 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12589 (pta_flags): Removed.
12590 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12591 (pta): Use HOST_WIDE_INT on flags.
12592 (builtin_isa): Use HOST_WIDE_INT on isa.
12593 (ix86_add_new_builtins): Likewise.
12594 (def_builtin): Use HOST_WIDE_INT on mask.
12595 (def_builtin_const): Likewise.
12596 (builtin_description): Likewise.
12598 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12600 (ix86_isa_flags_explicit): Likewise.
12601 (x_ix86_isa_flags_explicit): Likewise.
12603 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12605 PR rtl-optimization/50107
12606 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12607 (ira_hard_reg_in_set_p): New.
12609 * ira-color.c (calculate_saved_nregs): New.
12610 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12612 (allocno_reload_assign, fast_allocation): Use
12613 ira_hard_reg_set_intersection_p instead of
12614 ira_hard_reg_not_in_set_p.
12616 * ira.c (setup_reg_renumber): Use
12617 ira_hard_reg_set_intersection_p instead of
12618 ira_hard_reg_not_in_set_p.
12619 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12620 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12622 * ira-costs.c (ira_tune_allocno_costs): Use
12623 ira_hard_reg_set_intersection_p instead of
12624 ira_hard_reg_not_in_set_p.
12626 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12627 Igor Zamyatin <igor.zamyatin@intel.com>
12629 * hwint.h (HOST_WIDE_INT_1): New.
12631 * opt-functions.awk (switch_bit_fields): Initialize the
12632 host_wide_int field.
12633 (host_wide_int_var_name): New.
12634 (var_type_struct): Check and return HOST_WIDE_INT.
12636 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12638 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12640 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12641 check masks for HOST_WIDE_INT.
12643 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12644 (option_enabled): Likewise.
12645 (get_option_state): Likewise.
12647 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12650 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12651 Marc Glisse <marc.glisse@normalesup.org>
12653 PR libstdc++-v3/1773
12654 * target.def (decl_mangling_context): New C++ hook.
12655 * doc/tm.texi: Regenerate.
12656 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12657 * config/sol2-protos.h: Group by source file.
12658 (solaris_cxx_decl_mangling_context): Declare.
12659 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12660 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12662 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12663 Add sol2-stubs.o to extra_objs.
12665 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12668 * stor-layout.c (update_alignment_for_field): Don't ICE on
12669 packed flexible array members if ms_bitfield_layout_p.
12672 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12673 on the result before returning it.
12676 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12677 is a debug stmt, use location of the first non-debug stmt after it.
12679 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12681 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12682 (arm_size_rtx_costs): Likewise.
12684 2011-08-18 Richard Guenther <rguenther@suse.de>
12686 * tree.h (tree_int_cst_msb): Remove.
12687 * tree.c (tree_int_cst_msb): Likewise.
12688 (tree_int_cst_sign_bit): Move from ...
12689 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12691 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12693 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12694 * doc/tm.texi: Regenerate.
12695 * target.def (rtx_costs): Add an opno parameter.
12696 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12697 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12698 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12699 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12700 * cse.c (COST_IN): Add an opno parameter.
12701 (notreg_cost): Likewise. Update call to rtx_cost.
12702 (COST, fold_rtx): Update accordingly.
12703 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12704 * expmed.c (emit_store_flag): Likewise.
12705 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12706 Update call to rtx_cost.
12707 (expand_binop_directly, expand_binop): Likewise.
12708 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12709 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12710 (set_src_cost, get_full_set_src_cost): Update accordingly.
12711 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12713 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12714 (default_adress_cost): Update calls to rtx_cost.
12716 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12717 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12718 (arm_rtx_costs): Add an opno parameter.
12719 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12720 adjust any recursive rtx-cost calls.
12721 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12722 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12723 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12724 * config/cris/cris.c (cris_rtx_costs): Likewise.
12725 * config/frv/frv.c (frv_rtx_costs): Likewise.
12726 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12727 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12728 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12729 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12730 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12731 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12732 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12733 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12734 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12735 * config/mep/mep.c (mep_rtx_cost): Likewise.
12736 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12737 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12738 (mips_zero_extend_cost): Add an opno parameter.
12739 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12740 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12742 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12744 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12745 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12746 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12747 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12748 (rs6000_debug_rtx_costs): Likewise.
12749 * config/s390/s390.c (s390_rtx_costs): Likewise.
12750 * config/score/score-protos.h (score_rtx_costs): Likewise.
12751 * config/score/score.c (score_rtx_costs): Likewise.
12752 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12753 (sh_rtx_costs): Add an opno parameter.
12754 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12755 * config/spu/spu.c (spu_rtx_costs): Likewise.
12756 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12757 * config/v850/v850.c (v850_rtx_costs): Likewise.
12758 * config/vax/vax.c (vax_rtx_costs): Likewise.
12759 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12761 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12763 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12764 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12766 * calls.c (precompute_register_parameters): Likewise.
12767 * combine.c (expand_compound_operation, make_extraction): Likewise.
12768 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12769 * dse.c (find_shift_sequence): Likewise.
12770 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12771 * expr.c (compress_float_constant): Likewise.
12772 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12773 * gcse.c (want_to_gcse_p): Likewise.
12774 * ifcvt.c (noce_try_sign_mask): Likewise.
12775 * loop-doloop.c (doloop_optimize): Likewise.
12776 * loop-invariant.c (create_new_invariant): Likewise.
12777 * optabs.c (avoid_expensive_constant): Likewise.
12778 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12779 (try_replace_in_use, reload_cse_move2add): Likewise.
12780 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12781 (note_reg_elim_costly): Likewise.
12782 * rtlanal.c (insn_rtx_cost): Likewise.
12783 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12784 * stmt.c (lshift_cheap_p): Likewise.
12785 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12786 * config/avr/avr.c (final_prescan_insn): Likewise.
12787 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12788 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12790 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12792 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12793 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12794 * cfgloopanal.c (seq_cost): Likewise.
12795 * loop-invariant.c (create_new_invariant): Likewise.
12796 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12797 (reload_cse_move2add): Use get_full_set_rtx_cost.
12799 2011-08-18 Richard Guenther <rguenther@suse.de>
12801 * expr.c (get_inner_reference): Fix typo in last change.
12803 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12804 Joseph Myers <joseph@codesourcery.com>
12806 PR tree-optimization/49963
12807 * hwint.c (absu_hwi): Define.
12808 * hwint.h (absu_hwi): Declare.
12809 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12811 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12812 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12814 2011-08-18 Richard Guenther <rguenther@suse.de>
12816 * expr.c (get_inner_reference): Sign-extend the constant
12817 twos-complement offset before doing arbitrary precision
12819 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12820 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12821 to get_constraint_for_ptr_offset.
12823 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12826 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12828 2011-08-17 Richard Guenther <rguenther@suse.de>
12830 * tree.h (convert_to_ptrofftype_loc): New function.
12831 (convert_to_ptrofftype): Define.
12832 * builtins.c (expand_builtin_bzero): Use size_type_node.
12833 (fold_builtin_bzero): Likewise.
12834 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12835 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12836 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12837 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12838 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12839 * fold-const.c (build_range_check): Negate using the original type.
12840 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12841 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12842 convert_to_ptrofftype.
12843 * gimplify.c (gimplify_self_mod_expr): Likewise.
12844 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12845 (graphite_create_new_loop_guard): Likewise.
12846 * graphite-sese-to-poly.c (my_long_long): Remove.
12847 (scop_ivs_can_be_represented): Adjust.
12848 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12849 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12850 * tree-loop-distribution.c (build_size_arg_loc): Use
12852 (generate_memset_zero): Simplify.
12853 * tree-mudflap.c: Use fold_convert, not convert.
12854 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12856 (determine_offset): Likewise for DR_STEP.
12857 (valid_initializer_p): Likewise.
12858 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12859 to an integer type of same size.
12860 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12861 to sizetype without need.
12862 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12863 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12864 * tree-ssa-loop-manip.c (create_iv): Likewise.
12865 (determine_exit_conditions): Adjust comment.
12866 * tree-ssa-pre.c (create_expression_by_pieces): Use
12867 convert_to_ptrofftype.
12868 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12869 * varasm.c (array_size_for_constructor): Compute using double_ints.
12871 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12873 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12874 when generating an integer result where possible. Short-cut
12875 comparison against 0 also for QImode.
12877 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12879 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12880 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12882 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12883 (spu_legitimate_address_p): Do not check displacement if the base
12884 is an eliminable stack register.
12886 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12888 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12889 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12890 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12891 m32c_preferred_output_reload_class): Remove.
12892 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12893 Change rclass argument and return types to reg_class_t. Use
12894 reg_class_subset_p instead of class_sizes.
12895 (m32c_preferred_output_reload_class): Make static. Change rclass
12896 argument and return types to reg_class_t.
12897 (TARGET_PREFERRED_RELOAD_CLASS,
12898 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12900 2011-08-16 Kai Tietz <ktietz@redhat.com>
12902 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12904 2011-08-16 Richard GUenther <rguenther@suse.de>
12906 PR tree-optimization/50082
12907 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12908 warnings here, instead of ...
12909 (ssa_forward_propagate_and_combine): ... here.
12910 (forward_propagate_into_comparison_1): Adjust.
12911 (forward_propagate_into_comparison): Likewise.
12912 (forward_propagate_into_gimple_cond): Likewise.
12913 (forward_propagate_into_cond): Likewise.
12915 2011-08-16 Andreas Schwab <schwab@redhat.com>
12917 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12918 instead of ggc_alloc_zone_vec_rtvec_def.
12920 2011-08-16 Richard Guenther <rguenther@suse.de>
12922 * tree.h (ptrofftype_p): New helper function.
12923 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12924 offset verification.
12925 (verify_gimple_assign_binary): Likewise.
12926 * tree.c (build2_stat): Likewise.
12927 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12928 (reset_evolution_in_loop): Likewise.
12929 * tree-chrec.h (build_polynomial_chrec): Likewise.
12931 2011-08-16 Liang Wang <lwang1@marvell.com>
12933 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12934 ggc_alloc_zone_vec_rtvec_def.
12936 2011-08-16 Richard Guenther <rguenther@suse.de>
12938 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12939 helper factored out from ...
12940 (extract_range_from_binary_expr_1): ... here. Re-structure
12941 to not glob handling too different tree codes.
12943 2011-08-15 Richard Henderson <rth@redhat.com>
12945 PR middle-end/50006
12946 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12947 setting out to include allocate_stack named pattern as well.
12948 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12949 * stmt.c (expand_stack_restore): Likewise.
12951 2011-08-15 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/50082
12954 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12955 convert the modified operand to the other operand type.
12956 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12957 useless conversions stripped from comparison operands.
12959 2011-08-15 Richard Guenther <rguenther@suse.de>
12961 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12962 (extract_range_from_unary_expr_1): Restructure.
12964 2011-08-15 Richard Guenther <rguenther@suse.de>
12966 PR tree-optimization/50058
12967 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12970 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12973 * config/arm/arm.c (output_move_double): Add 2 parameters
12974 to count the number of insns emitted and whether to emit or not.
12975 Use the flag to decide when to emit and count number of instructions
12976 that will be emitted.
12977 Handle case where output_move_double might be called for calculating
12978 lengths with an invalid constant.
12979 (arm_count_output_move_double_insns): Define.
12980 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12981 (output_move_double): Adjust prototype.
12982 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12983 output_move_double.
12984 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12986 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12987 ("*movdf_soft_insn"): Likewise.
12988 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12989 ("*cirrus_thumb2_movdi"): Likewise.
12990 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12991 ("*cirrus_movdf_hard_insn"): Likewise.
12992 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12993 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12994 ("mov<mode>_internal VMMX"): Likewise.
12995 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12997 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13000 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13001 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13004 (rint<mode>2): Simplify TARGET_ROUND check.
13005 (floor<mode>2): Ditto.
13006 (ceil<mode>2): Ditto.
13007 (btrunc<mode>2): Ditto.
13009 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13011 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13012 as mmix_preferred_output_reload_class.
13014 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13017 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13018 (branch_unspec): New insn.
13019 (branch): Beauty farm.
13020 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13021 to be IF_THEN_ELSE.
13022 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13023 New static functions.
13024 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13025 Use CONST_INT_P. Beauty.
13027 2011-08-12 Richard Henderson <rth@redhat.com>
13030 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13031 * sched-deps.c (init_deps): Clear it.
13032 (deps_analyze_insn): Consume it.
13033 (sched_analyze_insn): Fill it.
13035 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13038 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13039 for tbh instructions.
13041 2011-08-12 Diego Novillo <dnovillo@google.com>
13043 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13044 (streamer_write_uhwi): Rename from lto_output_uleb128.
13045 (streamer_write_hwi): Rename from output_sleb128.
13046 (streamer_write_string): Rename from lto_output_string.
13047 (streamer_string_index): Rename from lto_string_index.
13048 (streamer_write_string_with_length): Rename from
13049 lto_output_string_with_length.
13050 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13051 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13052 (streamer_read_string): Rename from lto_input_string.
13053 (streamer_read_indexed_string): Rename from input_string_internal.
13054 (streamer_read_uhwi): Rename from lto_input_uleb128.
13055 (streamer_read_hwi): Rename from lto_input_sleb128.
13056 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13057 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13058 (streamer_write_enum): Rename from lto_output_enum.
13059 (streamer_read_enum): Rename from lto_input_enum.
13060 (streamer_write_record_start): Rename from output_record_start.
13061 (streamer_read_record_start): Rename from input_record_start.
13062 (streamer_write_bitpack): Rename from lto_output_bitpack.
13063 (streamer_read_bitpack): Rename from lto_input_bitpack.
13064 (streamer_write_char_stream): Rename from lto_output_1_stream.
13065 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13066 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13067 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13068 (streamer_read_string_cst): Rename from input_string_cst.
13069 (streamer_read_chain): Rename from lto_input_chain.
13070 (streamer_alloc_tree): Rename from lto_materialize_tree.
13071 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13072 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13073 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13074 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13075 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13076 (streamer_write_chain): Rename from lto_output_chain.
13077 (streamer_write_tree_header): Rename from lto_output_tree_header.
13078 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13079 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13080 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13081 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13082 (streamer_check_handled_ts_structures): Rename from
13083 check_handled_ts_structures.
13084 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13085 (streamer_tree_cache_insert_at): Rename from
13086 lto_streamer_cache_insert_at.
13087 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13088 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13089 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13090 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13091 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13092 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13093 (write_identifier): Rename from output_identifier.
13094 (write_ts_common_tree_pointers): Rename from
13095 lto_output_ts_common_tree_pointers.
13096 (write_ts_vector_tree_pointers): Rename from
13097 lto_output_ts_vector_tree_pointers.
13098 (write_ts_complex_tree_pointers): Rename from
13099 lto_output_ts_complex_tree_pointers.
13100 (write_ts_decl_minimal_tree_pointers): Rename from
13101 lto_output_ts_decl_minimal_tree_pointers.
13102 (write_ts_decl_common_tree_pointers): Rename from
13103 lto_output_ts_decl_common_tree_pointers.
13104 (write_ts_decl_non_common_tree_pointers): Rename from
13105 lto_output_ts_decl_non_common_tree_pointers.
13106 (write_ts_decl_with_vis_tree_pointers): Rename from
13107 lto_output_ts_decl_with_vis_tree_pointers.
13108 (write_ts_field_decl_tree_pointers): Rename from
13109 lto_output_ts_field_decl_tree_pointers.
13110 (write_ts_function_decl_tree_pointers): Rename from
13111 lto_output_ts_function_decl_tree_pointers.
13112 (write_ts_type_common_tree_pointers): Rename from
13113 lto_output_ts_type_common_tree_pointers.
13114 (write_ts_type_non_common_tree_pointers): Rename from
13115 lto_output_ts_type_non_common_tree_pointers.
13116 (write_ts_list_tree_pointers): Rename from
13117 lto_output_ts_list_tree_pointers.
13118 (write_ts_vec_tree_pointers): Rename from
13119 lto_output_ts_vec_tree_pointers.
13120 (write_ts_exp_tree_pointers): Rename from
13121 lto_output_ts_exp_tree_pointers.
13122 (write_ts_block_tree_pointers): Rename from
13123 lto_output_ts_block_tree_pointers.
13124 (write_ts_binfo_tree_pointers): Rename from
13125 lto_output_ts_binfo_tree_pointers.
13126 (write_ts_constructor_tree_pointers): Rename from
13127 lto_output_ts_constructor_tree_pointers.
13128 (write_ts_target_option): Rename from lto_output_ts_target_option.
13129 (write_ts_translation_unit_decl_tree_pointers): Rename from
13130 lto_output_ts_translation_unit_decl_tree_pointers.
13131 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13132 Rename from lto_streamer_cache_add_to_node_array.
13133 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13134 (record_common_node): Rename from lto_record_common_node.
13136 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13138 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13140 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13142 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13143 (ipa-reference.o): Likewise.
13144 * lto-section-out.c: Include data-streamer.h.
13145 * ipa-reference.c: Include data-streamer.h.
13147 2011-08-12 Nick Clifton <nickc@redhat.com>
13149 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13150 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13151 fetched bytes are zero.
13152 (cmpstr): Likewise.
13153 (cmpmem): Note that the comparison does not stop if both of the
13154 fetched bytes are zero.
13156 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13158 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13159 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13160 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13161 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13162 to integer_type_node.
13163 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13164 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13165 * builtins.c (expand_builtin_in): Ditto.
13166 (mathfn_built_in_1): Ditto.
13167 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13169 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13171 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13172 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13173 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13175 2011-08-12 Richard Guenther <rguenther@suse.de>
13177 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13179 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13181 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13183 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13185 * config/arm/arm.c (get_label_padding): New function.
13186 (create_fix_barrier, arm_reorg): Use it.
13188 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13191 * config/i386/i386.md (*lea_5_zext): New.
13192 (*lea_6_zext): Ditto.
13193 * config/i386/predicates.md (const_32bit_mask): New predicate.
13194 (lea_address_operand): Reject AND.
13195 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13196 const_32bit_mask immediate.
13197 (ix86_print_operand_address): Handle AND.
13198 (memory_address_length): Ditto.
13200 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13201 Brian Hackett <bhackett1024@gmail.com>
13203 * plugin.def: Add event for finish_decl.
13204 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13205 * c-decl.c (finish_decl): Invoke callbacks on above event.
13206 * doc/plugins.texi: Document above event.
13208 2011-08-11 Richard Guenther <rguenther@suse.de>
13210 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13211 lookups, make looking through aggregate copies stronger.
13213 2011-08-11 Richard Henderson <rth@redhat.com>
13216 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13218 2011-08-11 Richard Guenther <rguenther@suse.de>
13220 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13221 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13222 (vrp_visit_stmt): Likewise.
13224 2011-08-11 Richard Guenther <rguenther@suse.de>
13226 PR middle-end/50040
13227 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13228 load of the other piece with TREE_NO_WARNING.
13229 * tree-flow.h (warn_uninit): Adjust prototype.
13230 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13231 the base variable and the expression that is used separately.
13232 Properly query all TREE_NO_WARNING flags.
13233 (struct walk_data): Remove.
13234 (warn_uninitialized_var): Likewise.
13235 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13236 look at all SSA uses of the statement. Handle unused memory
13238 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13240 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13242 * config/rx/rx.md (movsicc): Allow register to register transfers.
13243 (*movsicc): Likewise.
13244 (*stcc): Restrict this pattern to EQ and NE compares.
13245 (*stcc_reg): New pattern. Works for any comparison but only for
13246 register transfers.
13248 2011-08-11 Diego Novillo <dnovillo@google.com>
13250 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13251 Call stream_write_tree instead of output_record_start.
13252 (lto_output_ts_binfo_tree_pointers): Likewise.
13254 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13255 Convert it to a macro.
13256 (stream_read_tree): Likewise.
13258 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13259 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13261 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13262 and tree_read_bitfields.
13263 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13264 (lto_write_tree): Call it.
13265 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13266 * streamer-hooks.h (struct streamer_hooks): Remove fields
13267 name, is_streamable and alloc_tree. Update all users.
13268 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13269 (lto_materialize_tree): ... here.
13270 Handle CALL_EXPR codes.
13271 Remove call to lto_streamer_cache_append.
13272 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13273 * tree-streamer.h (tree_read_bitfields): Declare.
13275 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13276 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13277 * tree-streamer.h (stream_read_tree): New. Replace all calls
13278 to lto_input_tree with it.
13279 (stream_write_tree): New. Replace all calls to lto_output_tree,
13280 lto_output_tree_ref and lto_output_tree_or_ref with it.
13281 * lto-streamer-in.c (lto_read_tree): Inline code from
13282 lto_streamer_read_tree.
13283 (lto_input_tree): Move from tree-streamer-in.c.
13284 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13285 Remove handling of NULL values for EXPR.
13286 Do not handle EXPRs that are not indexable.
13287 (lto_write_tree): Move from tree-streamer-out.c.
13288 Inline lto_streamer_write_tree.
13289 (lto_output_tree): Move from tree-streamer-out.c.
13290 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13291 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13292 (lto_preload_common_nodes): Likewise.
13293 Remove assertions and adjustments for nodes
13294 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13295 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13296 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13297 * lto-streamer.h (lto_input_tree): Declare.
13298 (lto_output_tree_ref): Remove.
13299 * streamer-hooks.h (struct streamer_hooks): Remove fields
13300 preload_common_nodes, indexable_with_decls_p,
13301 pack_value_fields, unpack_value_fields and output_tree_header.
13303 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13304 (lto_input_tree_pointers): Likewise.
13305 (lto_read_tree): Move to lto-streamer-in.c.
13306 (lto_input_integer_cst): Make extern.
13307 (lto_get_pickled_tree): Likewise.
13308 (lto_get_builtin_tree): Likewise.
13309 (lto_input_tree): Move to lto-streamer-in.c.
13310 * tree-streamer-out.c (pack_value_fields): Make extern.
13311 (lto_output_tree_or_ref): Remove. Replace all callers with
13312 calls to stream_write_tree.
13313 (lto_output_builtin_tree): Make extern.
13314 (lto_streamer_write_tree): Inline into lto_write_tree.
13315 (lto_output_tree_pointers): Make extern.
13316 (lto_output_tree_header): Likewise.
13317 (lto_output_integer_cst): Likewise.
13318 (lto_write_tree): Move to lto-streamer-out.c.
13319 (lto_output_tree): Likewise.
13320 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13321 (preload_common_nodes): Likewise.
13322 (lto_streamer_cache_create): Call it.
13323 * tree-streamer.h: Include streamer-hooks.h.
13324 (stream_write_tree): New.
13325 (stream_read_tree): New.
13326 (lto_input_tree): Remove.
13327 (lto_materialize_tree): Declare.
13328 (lto_input_tree_pointers): Declare.
13329 (lto_get_pickled_tree): Declare.
13330 (lto_get_builtin_tree): Declare.
13331 (lto_input_integer_cst): Declare.
13332 (lto_output_tree_header): Declare.
13333 (pack_value_fields): Declare.
13334 (lto_output_tree_pointers): Declare.
13335 (lto_output_integer_cst): Declare.
13336 (lto_output_builtin_tree): Declare.
13338 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13340 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13341 only if producer writes to the register given by regno.
13343 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13344 Alexander Monakov <amonakov@ispras.ru>
13346 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13347 (sched_get_condition_with_rev_uncached): ... this. Factor out
13348 condition caching logic into ...
13349 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13350 attempt to use cache for instructions with zero luid.
13351 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13352 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13354 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13356 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13357 get_seqno_for_a_jump. Update the caller.
13358 (get_seqno_by_succs): New. Use it ...
13359 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13360 predecessors was not sufficient.
13361 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13363 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13365 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13367 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13369 * sel-sched-ir.h (register_unavailable_p): Declare.
13370 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13371 (set_unavailable_target_for_expr): ... here to properly test
13372 availability of a register.
13373 (speculate_expr): Ditto.
13374 * sel-sched.c (substitute_reg_in_expr): Ditto.
13375 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13377 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13379 * sel-sched.c (verify_target_availability): Fix usage of
13382 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13384 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13385 recognized by cannot_copy_insn_p hook and volatile instructions.
13387 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13389 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13391 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13393 * doc/md.texi (define_bypass): Say that the instruction names can
13394 be filename-style globs.
13395 * Makefile.in (FNMATCH_H): Define.
13396 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13397 * genattrtab.c: Include fnmatch.h.
13398 (bypass_list): Change field name from "insn" to "pattern".
13399 (gen_bypass_1): Update accordingly.
13400 (process_bypasses): Use fnmatch to check for matches between
13401 insn reservations and define_bypasses.
13402 * genautomata.c: Include fnmatch.h.
13403 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13404 and out_pattern respectively.
13405 (gen_bypass, insert_bypass): Update accordingly.
13406 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13407 (process_bypass): New functions.
13408 (process_decls): Use process_bypass. Update after field name changes.
13410 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13413 * config/avr/avr.md (smulqi3_highpart): New insn.
13414 (umulqi3_highpart): New insn.
13415 (*subqi3.ashiftrt7): New insn.
13416 (smulhi3_highpart): New expander.
13417 (umulhi3_highpart): Nex expander.
13418 (*smulhi3_highpart_call): New insn.
13419 (*umulhi3_highpart_call): New insn.
13420 (extend_u): New code attribute.
13421 (extend_prefix): Rename code attribute to extend_su.
13422 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13423 widening QI/HI multiply.
13425 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13427 PR tree-optimization/50039
13428 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13429 that DEF_STMT has a stmt_vec_info.
13431 2011-08-10 Richard Guenther <rguenther@suse.de>
13433 * tree.h (can_trust_pointer_alignment): Remove.
13434 * builtins.c (can_trust_pointer_alignment): Remove.
13436 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13438 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13440 (stv_conv): New enum for scalar_to_vector return type.
13441 (build_binary_op): Adjust.
13442 * doc/extend.texi: Description of scalar to vector expansion.
13444 2011-08-10 Richard Guenther <rguenther@suse.de>
13446 * tree.h (get_pointer_alignment): Remove max-align argument.
13447 (get_object_alignment): Likewise.
13448 * builtins.c (get_object_alignment_1): Adjust.
13449 (get_object_alignment): Remove max-align argument.
13450 (get_pointer_alignment): Likewise.
13451 (expand_builtin_strlen): Adjust.
13452 (expand_builtin_memcpy): Likewise.
13453 (expand_builtin_mempcpy_args): Likewise.
13454 (expand_builtin_strncpy): Likewise.
13455 (expand_builtin_memset_args): Likewise.
13456 (expand_builtin_memcmp): Likewise.
13457 (expand_builtin_strcmp): Likewise.
13458 (expand_builtin_strncmp): Likewise.
13459 (get_builtin_sync_mem): Likewise.
13460 (fold_builtin_memset): Likewise.
13461 (fold_builtin_memory_op): Likewise.
13462 (expand_builtin_memory_chk): Likewise.
13463 * emit-rtl.c (get_mem_align_offset): Likewise.
13464 (set_mem_attributes_minus_bitpos): Likewise.
13465 * expr.c (expand_assignment): Likewise.
13466 (expand_expr_real_1): Likewise.
13467 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13468 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13469 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13471 * value-prof.c (gimple_stringops_transform): Likewise.
13473 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13475 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13476 * doc/tm.texi: Regenerate.
13478 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13481 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13482 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13483 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13484 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13485 shift target is unused.
13487 2011-08-10 Richard Guenther <rguenther@suse.de>
13489 PR tree-optimization/49937
13490 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13491 using get_object_alignment_1.
13493 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/i386.c (ix86_emit_i387_round): New function.
13496 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13497 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13498 Use ix86_emit_i387_round to expand round function for i387 math.
13499 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13500 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13502 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13504 * config/sync.c: Move to ../libgcc.
13505 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13506 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13509 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13511 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13512 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13513 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13514 Change 'from' and 'to' arguments type to reg_class_t.
13515 (TARGET_REGISTER_MOVE_COST): Define.
13517 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13521 PR rtl-optimization/49990
13522 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13523 ignore classes which can not change mode.
13524 (find_costs_and_classes): Ditto.
13526 2011-08-09 Richard Guenther <rguenther@suse.de>
13528 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13529 information for ranges with only negative values.
13530 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13531 BIT_AND_EXPR handling to handle ranges with negative values.
13533 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13535 * config/i386/i386.c: Remove traling spaces.
13536 * config/i386/sse.md: Likewise.
13537 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13538 (*fma_fmsub_<mode>): Likewise.
13539 (*fma_fnmadd_<mode>): Likewise.
13540 (*fma_fnmsub_<mode>): Likewise.
13542 2011-08-09 Nick Clifton <nickc@redhat.com>
13544 * config/rx/rx.md: Disable extender peepholes at -O3.
13546 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13549 * config/i386/i386.md (reload_noff_load): New.
13550 (reload_noff_store): Ditto.
13551 * config/i386/i386.c (ix86_secondary_reload): Use
13552 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13553 double-word moves from/to non-offsetable addresses instead of
13554 generating XMM temporary.
13556 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13558 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13560 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13562 PR tree-optimization/50014
13563 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13564 calling vect_get_vec_def_for_stmt_copy ().
13566 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13568 PR rtl-optimization/49990
13569 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13570 ignore classes which can not change mode.
13571 (find_costs_and_classes): Ditto.
13573 2011-08-08 Richard Henderson <rth@redhat.com>
13575 PR middle-end/49990
13576 * config/i386/i386.c (ix86_expand_prologue): Call
13577 for SEH target gen_prologue_use instead of gen_blockage
13580 2011-08-08 Martin Jambor <mjambor@suse.cz>
13582 PR middle-end/49923
13583 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13586 2011-08-08 Diego Novillo <dnovillo@google.com>
13588 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13589 (DATA_STREAMER_H): New.
13590 (GIMPLE_STREAMER_H): New.
13591 (TREE_STREAMER_H): New.
13592 (STREAMER_HOOKS_H): New.
13593 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13594 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13595 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13596 (data-streamer.o): New.
13597 (data-streamer-in.o): New.
13598 (data-streamer-out.o): New.
13599 (gimple-streamer-in.o): New.
13600 (gimple-streamer-out.o): New.
13601 (streamer-hooks.o): New.
13602 (tree-streamer.o): New.
13603 (tree-streamer-in.o): New.
13604 (tree-streamer-out.o): New.
13605 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13606 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13607 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13608 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13609 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13610 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13611 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13612 (ipa-inline-analysis.o): Likewise.
13613 (ipa-pure-const.o): Likewise.
13614 * data-streamer-in.c: New.
13615 * data-streamer-out.c: New.
13616 * data-streamer.c: New.
13617 * data-streamer.h: New.
13618 * gimple-streamer-in.c: New.
13619 * gimple-streamer-out.c: New.
13620 * gimple-streamer.h: New.
13621 * ipa-inline-analysis.c: Include data-streamer.h.
13622 * ipa-prop.c: Include data-streamer.h.
13623 * ipa-pure-const.c: Include data-streamer.h.
13624 * lto-cgraph.c: Include data-streamer.h.
13625 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13626 (lto_input_widest_uint_uleb128): Likewise.
13627 (lto_input_sleb128): Likewise.
13628 (bp_unpack_var_len_unsigned): Likewise.
13629 (bp_unpack_var_len_int): Likewise.
13630 * lto-section-out.c (lto_output_uleb128_stream): Move to
13631 data-streamer-out.c.
13632 (lto_output_widest_uint_uleb128_stream): Likewise.
13633 (lto_output_sleb128_stream): Likewise.
13634 (bp_pack_var_len_unsigned): Likewise.
13635 (bp_pack_var_len_int): Likewise.
13636 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13637 (struct string_slot): Remove. Update all users.
13638 (lto_tag_check_set): Make extern.
13639 (lto_tag_check_range): Move to lto-streamer.h.
13640 (lto_tag_check): Likewise.
13641 (hash_string_slot_node): Remove. Update all users.
13642 (eq_string_slot_node): Remove. Update all users.
13643 (string_for_index): Move to data-streamer-in.c
13644 (input_string_internal): Likewise.
13645 (input_string_cst): Move to tree-streamer-in.c.
13646 (input_identifier): Likewise.
13647 (lto_input_string): Move to data-streamer-in.c
13648 (input_record_start): Move to data-streamer.h
13649 (canon_file_name): Use new definition of struct string_slot
13650 from data-streamer.h. Set S_SLOT.LEN.
13651 (lto_input_location): Make extern.
13652 (lto_input_chain): Move to tree-streamer-in.c.
13653 (lto_init_eh): Make extern.
13654 (input_phi): Move to gimple-streamer-in.c.
13655 (input_gimple_stmt): Likewise.
13656 (input_bb): Likewise.
13657 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13658 (unpack_ts_real_cst_value_fields): Likewise.
13659 (unpack_ts_fixed_cst_value_fields): Likewise.
13660 (unpack_ts_decl_common_value_fields): Likewise.
13661 (unpack_ts_decl_wrtl_value_fields): Likewise.
13662 (unpack_ts_decl_with_vis_value_fields): Likewise.
13663 (unpack_ts_function_decl_value_fields): Likewise.
13664 (unpack_ts_type_common_value_fields): Likewise.
13665 (unpack_ts_block_value_fields): Likewise.
13666 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13667 (unpack_value_fields): Likewise.
13668 (lto_materialize_tree): Likewise.
13669 (lto_input_ts_common_tree_pointers): Likewise.
13670 (lto_input_ts_vector_tree_pointers): Likewise.
13671 (lto_input_ts_complex_tree_pointers): Likewise.
13672 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13673 (lto_input_ts_decl_common_tree_pointers): Likewise.
13674 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13675 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13676 (lto_input_ts_field_decl_tree_pointers): Likewise.
13677 (lto_input_ts_function_decl_tree_pointers): Likewise.
13678 (lto_input_ts_type_common_tree_pointers): Likewise.
13679 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13680 (lto_input_ts_list_tree_pointers): Likewise.
13681 (lto_input_ts_vec_tree_pointers): Likewise.
13682 (lto_input_ts_exp_tree_pointers): Likewise.
13683 (lto_input_ts_block_tree_pointers): Likewise.
13684 (lto_input_ts_binfo_tree_pointers): Likewise.
13685 (lto_input_ts_constructor_tree_pointers): Likewise.
13686 (lto_input_ts_target_option): Likewise.
13687 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13688 (lto_input_tree_pointers): Likewise.
13689 (lto_get_pickled_tree): Likewise.
13690 (lto_get_builtin_tree): Likewise.
13691 (lto_read_tree): Likewise.
13692 (lto_input_integer_cst): Likewise.
13693 (lto_input_tree): Likewise.
13694 * lto-streamer-out.c: Include data-streamer.h,
13695 gimple-streamer.h and streamer-hooks.h.
13696 (struct string_slot): Move to data-streamer.h.
13697 (hash_string_slot_node): Likewise.
13698 (eq_string_slot_node): Likewise.
13699 (lto_string_index): Move to data-streamer-out.c.
13700 (lto_output_string_with_length): Likewise.
13701 (lto_output_string): Likewise.
13702 (output_string_cst): Move to tree-streamer-out.c.
13703 (output_identifier): Likewise.
13704 (output_zero): Move to data-streamer-out.c
13705 (output_uleb128): Likewise.
13706 (output_sleb128): Likewise.
13707 (output_record_start): Move to data-streamer.h
13708 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13709 (pack_ts_real_cst_value_fields): Likewise.
13710 (pack_ts_fixed_cst_value_fields): Likewise.
13711 (pack_ts_decl_common_value_fields): Likewise.
13712 (pack_ts_decl_wrtl_value_fields): Likewise.
13713 (pack_ts_decl_with_vis_value_fields): Likewise.
13714 (pack_ts_function_decl_value_fields): Likewise.
13715 (pack_ts_type_common_value_fields): Likewise.
13716 (pack_ts_block_value_fields): Likewise.
13717 (pack_ts_translation_unit_decl_value_fields): Likewise.
13718 (pack_value_fields): Likewise.
13719 (lto_output_chain): Likewise.
13720 (lto_output_ts_common_tree_pointers): Likewise.
13721 (lto_output_ts_vector_tree_pointers): Likewise.
13722 (lto_output_ts_complex_tree_pointers): Likewise.
13723 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13724 (lto_output_ts_decl_common_tree_pointers): Likewise.
13725 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13726 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13727 (lto_output_ts_field_decl_tree_pointers): Likewise.
13728 (lto_output_ts_function_decl_tree_pointers): Likewise.
13729 (lto_output_ts_type_common_tree_pointers): Likewise.
13730 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13731 (lto_output_ts_list_tree_pointers): Likewise.
13732 (lto_output_ts_vec_tree_pointers): Likewise.
13733 (lto_output_ts_exp_tree_pointers): Likewise.
13734 (lto_output_ts_block_tree_pointers): Likewise.
13735 (lto_output_ts_binfo_tree_pointers): Likewise.
13736 (lto_output_ts_constructor_tree_pointers): Likewise.
13737 (lto_output_ts_target_option): Likewise.
13738 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13739 (lto_output_tree_pointers): Likewise.
13740 (lto_output_tree_header): Likewise.
13741 (lto_output_builtin_tree): Likewise.
13742 (lto_write_tree): Likewise.
13743 (lto_output_integer_cst): Likewise.
13744 (lto_output_tree): Likewise.
13745 (output_phi): Move to gimple-streamer-out.c.
13746 (output_gimple_stmt): Likewise.
13747 (output_bb): Likewise.
13748 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13749 (streamer_hooks): Move to streamer-hooks.c.
13750 (check_handled_ts_structures): Move to tree-streamer.c
13751 (lto_streamer_cache_add_to_node_array): Likewise.
13752 (lto_streamer_cache_insert_1): Likewise.
13753 (lto_streamer_cache_insert): Likewise.
13754 (lto_streamer_cache_insert_at): Likewise.
13755 (lto_streamer_cache_append): Likewise.
13756 (lto_streamer_cache_lookup): Likewise.
13757 (lto_streamer_cache_get): Likewise.
13758 (lto_record_common_node): Likewise.
13759 (lto_preload_common_nodes): Likewise.
13760 (lto_streamer_cache_create): Likewise.
13761 (lto_streamer_cache_delete): Likewise.
13762 (streamer_hooks_init): Move to streamer-hooks.c.
13763 * lto-streamer.h: Include diagnostic.h
13764 (struct output_block, struct lto_input_block,
13765 struct data_in, struct bitpack_d): Remove forward declarations.
13766 (struct bitpack_d): Move to data-streamer.h.
13767 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13768 (struct streamer_hooks): Move to streamer-hooks.h.
13769 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13770 (bp_pack_var_len_int): Likewise.
13771 (bp_unpack_var_len_unsigned): Likewise.
13772 (bp_unpack_var_len_int): Likewise.
13773 (lto_input_location): Declare.
13774 (lto_tag_check_set): Declare.
13775 (lto_init_eh): Declare.
13776 (lto_output_tree_ref): Declare.
13777 (lto_output_location): Declare.
13778 (bitpack_create): Move to data-streamer.h.
13779 (bp_pack_value): Likewise.
13780 (lto_output_bitpack): Likewise.
13781 (lto_input_bitpack): Likewise.
13782 (bp_unpack_value): Likewise.
13783 (lto_output_1_stream): Likewise.
13784 (lto_input_1_unsigned): Likewise.
13785 (lto_output_int_in_range): Likewise.
13786 (lto_input_int_in_range): Likewise.
13787 (bp_pack_int_in_range): Likewise.
13788 (bp_unpack_int_in_range): Likewise.
13789 (lto_output_enum): Likewise.
13790 (lto_input_enum): Likewise.
13791 (bp_pack_enum): Likewise.
13792 (bp_unpack_enum): Likewise.
13793 * streamer-hooks.c: New.
13794 * streamer-hooks.h: New.
13795 * tree-streamer-in.c: New.
13796 * tree-streamer-out.c: New.
13797 * tree-streamer.c: New.
13798 * tree-streamer.h: New.
13800 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13802 * gthr-posix95.h: Remove.
13803 * gthr.h [_PTHREADS95]: Remove.
13804 * configure.ac (enable_threads): Remove posix95.
13805 * configure: Regenerate.
13806 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13808 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13811 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13813 (ix86_print_operand_address): Handle zero-extended addresses.
13814 (memory_address_length): Add length of addr32 prefix for
13815 zero-extended addresses.
13816 (ix86_secondary_reload): Handle moves to/from double-word general
13817 registers from/to zero-extended addresses.
13818 * config/i386/predicates.md (lea_address_operand): Reject
13819 zero-extended operands.
13821 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13824 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13826 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13827 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13829 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13830 (_Unwind_Context_Reg_Val): Likewise.
13831 (_Unwind_Get_Unwind_Word): Likewise.
13832 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13833 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13834 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13835 for EXTENDED_CONTEXT_BIT.
13836 (__frame_state_for): Likewise.
13837 (uw_init_context_1): Likewise.
13838 (_Unwind_GetGR): Updated.
13839 (_Unwind_SetGR): Likewise.
13840 (_Unwind_GetGRPtr): Likewise.
13841 (_Unwind_SetGRPtr): Likewise.
13842 (_Unwind_SetGRValue): Likewise.
13843 (_Unwind_GRByValue): Likewise.
13844 (uw_install_context_1): Likewise.
13846 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13847 ASSUME_EXTENDED_UNWIND_CONTEXT.
13848 * doc/tm.texi: Regenerated.
13850 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13852 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13854 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13857 Linux/GNU-specific.
13858 (DEC Alpha Options, -mtune): Likewise.
13859 (MIPS Options, -march): native is supported on IRIX.
13861 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13863 * config/sparc/driver-sparc.c: New file.
13864 * config/sparc/x-sparc: New file.
13865 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13866 * config/sparc/sparc.opt (native): New value for enum processor_type.
13867 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13868 * config/sparc/sparc.c (sparc_option_override): Abort if
13869 PROCESSOR_NATIVE gets here.
13870 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13871 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13872 DRIVER_SELF_SPECS): Define.
13873 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13874 (SPARC Options, -mtune): Likewise.
13875 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13877 * configure: Regenerate.
13878 * Makefile.in (EXTRA_GCC_LIBS): Set.
13879 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13880 (cpp$(exeext)): Likewise.
13882 2011-08-08 Richard Guenther <rguenther@suse.de>
13884 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13886 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13889 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13891 PR tree-optimization/50005
13892 * ipa-inline-analysis (remap_predicate): Add cast to
13893 silence signed/unsigned comparison warning.
13895 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13897 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13898 Print the current ii.
13899 (sms_schedule_by_order): Reduce whitespace in dump line.
13901 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13903 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13904 and one loop for successors. Fix upper bound of memory range.
13906 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13909 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13910 (TARGET_INSTANTIATE_DECLS): New define.
13912 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13913 Mikael Morin <mikael.morin@sfr.fr>
13915 * Makefile.in (INCLUDES_FOR_TARGET): New.
13916 (LIBGCC2_CFLAGS): Use it.
13917 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13919 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13921 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13922 frame->save_regs_using_mov calculation.
13924 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13926 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13927 * config/i386/sse.md (castmode): New mode attribute.
13928 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13929 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13931 2011-08-05 Jan Hubicka <jh@suse.cz>
13933 PR middle-end/49494
13934 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13936 2011-08-05 Jan Hubicka <jh@suse.cz>
13938 PR middle-end/49500
13939 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13941 (create_emultls_var):New function.
13942 (ipa_lower_emutls): Handle aliases correctly.
13944 2011-08-05 Jan Hubicka <jh@suse.cz>
13946 PR middle-end/49735
13947 * ipa-inline.c (recursive_inlining): Look through aliases.
13949 2011-08-05 Jason Merrill <jason@redhat.com>
13951 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13952 declarations to beginning of function.
13954 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13956 PR rtl-optimization/49900
13957 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13958 ensure basic blocks stay in the same order.
13960 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13962 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13964 (s390_expand_atomic): Same.
13966 2011-08-05 Richard Henderson <rth@redhat.com>
13969 * dwarf2cfi.c (scan_insn_after): Split out of ...
13970 (scan_trace): ... here. Correctly place notes wrt sequences.
13972 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13973 Richard Henderson <rth@redhat.com>
13976 * expr.c (fixup_args_size_notes): Look through no-op moves.
13978 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13981 of "m" for operand 0. Add type and mode attribute.
13982 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13983 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13984 constraint instead of "o" for opreand 1.
13985 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13986 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13987 operand 0, alternative 4.
13988 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13990 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13992 * config/i386/predicates.md (lea_address_operand): Rename from
13993 no_seg_address_operand.
13994 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13995 (*lea_1_zext): Ditto.
13997 (*lea_2_zext): Ditto.
13999 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14002 parts.base and parts.index.
14003 * config/i386/predicates.md (aligned_operand): Ditto.
14004 (cmpxchg8b_pic_memory_operand): Ditto.
14006 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14008 * config/soft-fp: Move to ../libgcc.
14009 * Makefile.in (SFP_MACHINE): Remove.
14010 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14011 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14012 * config/arm/t-arm-softfp: Move to
14013 ../libgcc/config/arm/t-softfp.
14014 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14015 * config/c6x/t-c6x-softfp: Remove.
14016 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14017 * config/i386/t-fprules-softfp: Move to
14018 ../libgcc/config/t-softfp-tf.
14019 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14020 * config/ia64/t-fprules-softfp: Remove.
14021 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14022 * config/lm32/t-fprules-softfp: Remove.
14023 * config/moxie/sfp-machine.h: Remove.
14024 * config/moxie/t-moxie-softfp: Remove.
14025 * config/rs6000/darwin-ldouble-format: Move to
14026 ../libgcc/config/rs6000/ibm-ldouble-format.
14027 * config/rs6000/darwin-ldouble.c: Move to
14028 ../libgcc/config/rs6000/ibm-ldouble.c
14029 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14030 * config/rs6000/libgcc-ppc64.ver: Likewise.
14031 * config/rs6000/sfp-machine.h: Likewise.
14032 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14033 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14034 (LIB2FUNCS_EXTRA): Remove.
14035 (TARGET_LIBGCC2_CFLAGS): Remove.
14036 * config/rs6000/t-aix52: Likewise
14037 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14038 $(srcdir)/config/rs6000/darwin-ldouble.c.
14039 (SHLIB_MAPFILES): Remove.
14040 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14041 $(srcdir)/config/rs6000/darwin-ldouble.c.
14042 * config/rs6000/t-fprules-softfp: Move to
14043 ../libgcc/config/t-softfp-sfdf.
14044 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14045 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14046 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14047 $(srcdir)/config/rs6000/darwin-ldouble.c.
14048 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14049 * config/score/t-score-softfp: Remove.
14050 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14051 soft-fp/t-softfp from tmake_file.
14052 (arm*-*-uclinux*): Likewise.
14053 (arm*-*-ecos-elf): Likewise.
14054 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14055 (arm*-*-rtems*): Likewise.
14056 (arm*-*-elf): Likewise.
14057 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14059 (moxie-*-uclinux*): Likewise.
14060 (moxie-*-rtems*): Likewise.
14061 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14063 (lm32-*-rtems*): Likewise.
14064 (lm32-*-uclinux*): Likewise.
14065 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14066 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14067 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14068 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14069 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14071 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14073 (tic6x-*-uclinux): Likewise.
14074 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14075 soft-fp/t-softfp from tmake_file.
14076 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14077 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14078 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14079 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14080 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14082 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14084 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14085 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14086 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14087 TPBIT, TPBIT_FUNCS.
14088 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14089 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14091 * config/arm/t-vxworks: Likewise.
14092 * config/arm/t-wince-pe: Likewise.
14093 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14094 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14095 * config/bfin/t-bfin-elf: Likewise.
14096 * config/bfin/t-bfin-linux: Likewise.
14097 * config/bfin/t-bfin-uclinux: Likewise.
14098 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14100 * config/fr30/t-fr30: Likewise.
14101 * config/frv/t-frv: Likewise.
14102 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14103 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14104 * config/m32c/t-m32c: Likewise.
14105 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14106 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14107 * config/mcore/t-mcore: Likewise.
14108 * config/mep/t-mep: Likewise.
14109 * config/microblaze/t-microblaze: Likewise.
14110 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14111 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14112 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14113 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14114 * config/mn10300/t-linux: Remove.
14115 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14116 * config/pdp11/t-pdp11: Likewise.
14117 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14118 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14119 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14120 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14121 * config/rs6000/t-aix52: Likewise.
14122 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14123 $(srcdir)/config/rs6000/ppc64-fp.c.
14124 * config/rs6000/t-fprules-fpbit: Remove.
14125 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14126 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14127 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14128 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14129 * config/sparc/t-elf: Likewise.
14130 * config/sparc/t-leon: Likewise.
14131 * config/sparc/t-leon3: Likewise.
14132 * config/spu/t-spu-elf: Likewise.
14133 (DPBIT_FUNCS): Remove.
14134 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14135 * config/v850/t-v850: Likewise.
14136 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14137 (avr-*-*): Likewise.
14138 (h8300-*-rtems*): Set libgcc_tm_file.
14139 (h8300-*-elf*): Likewise.
14140 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14142 (powerpc-*-eabisim*): Likewise.
14143 (powerpc-*-elf*): Likewise.
14144 (powerpc-*-eabialtivec*): Likewise.
14145 (powerpc-xilinx-eabi*): Likewise.
14146 (powerpc-*-eabi*): Likewise.
14147 (powerpc-*-rtems*): Likewise.
14148 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14149 (powerpcle-*-elf*): Likewise.
14150 (powerpcle-*-eabisim*): Likewise.
14151 (powerpcle-*-eabi*): Likewise.
14152 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14153 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14154 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14157 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14159 * Makefile.in (UNWIND_H): Remove.
14160 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14161 ../libgcc/Makefile.in.
14162 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14163 (LIBUNWINDDEP): Remove.
14164 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14165 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14166 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14167 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14168 Don't copy $(UNWIND_H).
14169 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14170 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14171 * aclocal.m4: Regenerate.
14172 * configure: Regenerate.
14173 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14174 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14175 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14176 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14177 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14178 * config/arm/libunwind.S, config/arm/pr-support.c,
14179 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14180 ../libgcc/config/arm.
14181 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14182 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14183 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14184 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14185 ($(T)frvend$(objext)): Likewise.
14186 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14187 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14188 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14189 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14190 ../libgcc/config/ia64.
14191 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14192 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14193 * config/ia64/t-vms (LIB2ADDEH): Remove.
14194 * config/ia64/vms.h (UNW_IVMS_MODE,
14195 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14196 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14197 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14198 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14199 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14200 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14201 $(srcdir)/../libgcc to refer to unwinder sources.
14202 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14203 * config/t-darwin (LIB2ADDEH): Remove.
14204 * config/t-freebsd (LIB2ADDEH): Remove.
14205 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14206 * config/t-libunwind-elf: Move to ../libgcc/config.
14207 * config/t-linux (LIB2ADDEH): Remove.
14208 * config/t-sol2 (LIB2ADDEH): Remove.
14209 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14210 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14212 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14214 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14216 * doc/invoke.texi: Document core-avx-i.
14218 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14220 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14222 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14224 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14225 result of multiple results reduction when extracting the final
14226 value using scalar code.
14228 2011-08-05 Richard Guenther <rguenther@suse.de>
14230 PR tree-optimization/49984
14231 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14233 2011-08-05 Richard Guenther <rguenther@suse.de>
14235 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14236 return true for constant integer ranges.
14237 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14238 BIT_IOR_EXPR handling.
14240 2011-08-04 Kai Tietz <ktietz@redhat.com>
14242 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14243 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14245 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14247 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14248 pattern def statement, and its access macro.
14249 (NUM_PATTERNS): Set to 5.
14250 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14251 pattern def statement.
14252 (vect_transform_loop): Likewise.
14253 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14254 function vect_recog_over_widening_pattern ().
14255 (vect_operation_fits_smaller_type): New function.
14256 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14258 (vect_pattern_recog_1): Move the code that marks pattern
14259 statements to vect_mark_pattern_stmts (), and call it. Update
14261 * tree-vect-stmts.c (vect_supportable_shift): New function.
14262 (vect_analyze_stmt): Handle pattern def statement.
14263 (new_stmt_vec_info): Initialize pattern def statement.
14265 2011-08-04 Richard Henderson <rth@redhat.com>
14268 * config/i386/i386.c (ix86_expand_call): Don't create nested
14269 PARALLELs for TARGET_VZEROUPPER.
14270 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14271 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14272 recognize nested PARALLELs.
14273 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14274 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14275 *sibcall_value_pop_vzeroupper): Likewise.
14277 2011-08-04 Richard Henderson <rth@redhat.com>
14279 PR middle-end/49968
14280 * calls.c (expand_call): Use fixup_args_size_notes for
14281 emit_stack_restore.
14282 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14283 in non-standard modes.
14285 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14287 * gcc.c (self_spec): New variable.
14288 (static_specs): Add self_spec.
14289 (main): Call do_self_spec on "self_spec" specs after reading
14290 user specs files. Move compare_debug handling right after that.
14292 2011-08-04 Richard Guenther <rguenther@suse.de>
14294 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14295 (value_range_nonnegative_p): New function.
14296 (ssa_name_nonnegative_p): Use it.
14297 (value_range_constant_singleton): New function.
14298 (op_with_constant_singleton_value_range): Use it.
14299 (extract_range_from_binary_expr_1): New function, split out from ...
14300 (extract_range_from_binary_expr): ... this. Remove fallback
14301 constant folding done here.
14303 2011-08-04 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/49806
14306 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14307 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14308 a new statement for a final conversion to bool.
14310 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14312 * gengtype-state.c: Include "bconfig.h" if
14313 GENERATOR_FILE is defined, "config.h" otherwise.
14314 * gengtype.c: Likewise.
14315 * gengtype-lex.l: Likewise.
14316 * gengtype-parse.c: Likewise.
14317 * Makefile.in (gengtype-lex.o-warn): New variable.
14318 (plugin_resourcesdir): Likewise.
14319 (plugin_bindir): Likewise.
14320 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14321 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14322 (native): Depend on gengtype$(exeext) is $enable_plugin
14324 (gtype.state): Depend on s-gtype. Use temporary file.
14325 (gengtype-lex.o): New rule.
14326 (gengtype-parse.o): Likewise.
14327 (gengtype-state.o): Likewise.
14328 (gengtype$(exeext)): Likewise.
14329 (install-gengtype): Likewise.
14330 (gengtype.o): Likewise.
14331 (build/gengtype.o): Depend on version.h.
14332 (build/gengtype-state): Depend on double-int.h, version.h,
14333 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14334 (install-plugin): Depend on install-gengtype.
14336 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14338 PR middle-end/49905
14339 * tree.h (init_attributes): New prototype.
14340 * attribs.c (init_attributes): No longer static.
14342 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14344 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14347 2011-08-03 David Li <davidxl@google.com>
14349 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14350 outgoing edge counts after inlining.
14352 2011-08-03 David Li <davidxl@google.com>
14354 * profile.c (compute_branch_probabilities): Compute
14355 function frequency after profile annotation.
14357 2011-08-04 Alan Modra <amodra@gmail.com>
14359 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14360 use_backchain_to_restore_sp initialisation.
14361 (rs6000_legitimate_offset_address_p): Simplify offset test.
14363 2011-08-03 Richard Henderson <rth@redhat.com>
14365 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14366 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14367 (UNSPECV_NOP): New.
14369 2011-08-03 Richard Henderson <rth@redhat.com>
14372 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14374 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14376 PR tree-optimization/49948
14377 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14379 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14381 * config/m32c/m32c.c (class_sizes): Remove.
14382 (reduce_class): Change arguments and return type to reg_class_t.
14383 Change type cc var to HARD_REG_SET. Change type best var to
14384 reg_class_t. Change type best_size var to unsigned int. Remove
14385 initialization class_sizes var. Use reg_class_size array instead
14386 of class_sizes. Use reg_class_contents array instead
14389 2011-08-03 Richard Guenther <rguenther@suse.de>
14391 PR middle-end/49958
14392 * fold-const.c (fold_binary_loc): Only associate
14393 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14396 2011-08-03 Alan Modra <amodra@gmail.com>
14398 PR rtl-optimization/49941
14399 * jump.c (mark_jump_label): Comment.
14400 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14401 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14402 (mark_used_flags): Don't mark RETURN.
14404 2011-08-03 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/49938
14407 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14408 deal with a POLYNOMIAL_CHREC.
14410 2011-08-03 Revital Eres <revital.eres@linaro.org>
14412 * modulo-sched.c (calculate_stage_count,
14413 calculate_must_precede_follow, get_sched_window,
14414 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14416 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14418 (reset_sched_times): Call update_node_sched_params.
14419 (sms_schedule): Call optimize_sc.
14420 (get_sched_window): Change function arguments.
14421 (sms_schedule_by_order): Update call to get_sched_window.
14422 Call set_must_precede_follow.
14423 (calculate_stage_count): Add function argument.
14425 2011-08-02 Richard Henderson <rth@redhat.com>
14429 * reg-notes.def (REG_ARGS_SIZE): New.
14430 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14431 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14432 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14433 different stack levels.
14434 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14435 (maybe_move_args_size_note): New.
14436 (combine_stack_adjustments_for_block): Use it.
14437 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14438 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14439 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14440 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14442 (queued_args_size): Remove.
14443 (add_cfi_args_size): Assert size is non-negative.
14444 (stack_adjust_offset, dwarf2out_args_size): Remove.
14445 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14446 (notice_args_size, notice_eh_throw): New.
14447 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14448 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14449 (dwarf2out_frame_debug_cfa_offset): Likewise.
14450 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14451 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14452 (change_cfi_row): Don't emit args_size.
14453 (maybe_record_trace_start_abnormal): Split out from ...
14454 (maybe_record_trace_start): Here. Set args_size_undefined.
14455 (create_trace_edges): Update to match.
14456 (scan_trace): Handle REG_ARGS_SIZE.
14457 (connect_traces): Connect args_size between EH insns.
14458 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14459 * explow.c (suppress_reg_args_size): New.
14460 (adjust_stack_1): Split out from ...
14461 (adjust_stack): ... here.
14462 (anti_adjust_stack): Use it.
14463 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14464 * expr.c (mem_autoinc_base): New.
14465 (fixup_args_size_notes): New.
14466 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14467 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14468 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14469 * reload1.c (reload_as_needed): Likewise.
14470 * rtl.h (fixup_args_size_notes): Declare.
14472 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14475 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14477 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14478 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14480 2011-08-02 Richard Henderson <rth@redhat.com>
14482 * config/h8300/h8300.c (push, pop): Return the insn.
14483 (h8300_swap_into_er6): Generate correct unwind info.
14484 (h8300_swap_out_of_er6): Likewise.
14485 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14486 complex cfa expression.
14487 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14489 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14491 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14493 2011-08-02 Richard Henderson <rth@redhat.com>
14496 * config/h8300/h8300.c (h8300_move_ok): New.
14497 * config/h8300/h8300-protos.h: Declare it.
14498 * config/h8300/h8300.md (P): New mode iterator.
14499 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14500 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14501 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14502 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14503 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14504 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14505 register_no_sp_elim_operand.
14506 (*pushhi1_h8300hs_<P>): Similarly.
14507 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14508 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14510 2011-08-02 Richard Henderson <rth@redhat.com>
14513 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14515 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14517 * c-parser.c (enum c_parser_prec): New enum, moved from within
14518 c_parser_binary_expression.
14519 (c_parser_binary_expression): Add PREC argument. Stop parsing
14520 if operator has lower or equal precedence than PREC.
14521 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14523 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14524 Adjust c_finish_omp_atomic caller.
14525 (c_parser_omp_taskyield): New function.
14526 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14527 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14528 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14530 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14531 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14532 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14533 (c_parser_omp_clause_reduction): Handle min and max.
14534 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14535 const qualified predetermined vars in firstprivate clause.
14536 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14537 Handle MIN_EXPR and MAX_EXPR.
14538 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14539 and OMP_CLAUSE_MERGEABLE.
14540 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14541 and OMP_ATOMIC_CAPTURE_NEW.
14542 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14543 OMP_CLAUSE_MERGEABLE.
14544 (omp_clause_code_name): Likewise.
14545 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14546 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14547 and OMP_CLAUSE_MERGEABLE.
14548 (OMP_CLAUSE_FINAL_EXPR): Define.
14549 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14550 OMP_CLAUSE_MERGEABLE.
14551 (expand_task_call): Likewise.
14552 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14553 (expand_omp_atomic_fetch_op): Handle cases where old or new
14554 value is needed afterwards.
14555 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14556 expand_omp_atomic_store.
14557 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14558 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14559 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14560 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14561 * tree-nested.c (convert_nonlocal_omp_clauses,
14562 convert_local_omp_clauses): Likewise.
14563 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14564 OMP_ATOMIC_CAPTURE_NEW): New.
14565 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14566 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14568 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14569 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14570 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14572 2011-08-02 Kai Tietz <ktietz@redhat.com>
14574 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14576 (ssa_forward_propagate_and_combine): Interprete result of
14577 forward_propagate_comparison.
14578 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14579 boolean-typed operands for comparisons.
14581 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14583 * config/avr/libgcc.S: Gather related function in the
14584 same input section.
14585 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14586 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14588 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14589 __udivmodsi4, __divmodsi4, __prologue_saves__,
14590 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14591 __do_copy_data, __do_clear_bss, __do_global_ctors,
14592 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14594 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14597 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14598 (stack_protect_test): The pattern compares ptr_mode value.
14600 2011-08-02 Alan Modra <amodra@gmail.com>
14602 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14603 note for save_LR_around_toc_setup sequence.
14605 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14607 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14609 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14610 Joseph Myers <joseph@codesourcery.com>
14612 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14613 * hwint.c: Include diagnostic-core.h.
14615 (gcd): Moved here...
14616 (pos_mul_hwi): New.
14618 (least_common_multiple): Moved here...
14619 * hwint.h (gcd): ... from here.
14620 (least_common_multiple): ... from here.
14621 (HOST_WIDE_INT_MIN): New.
14622 (HOST_WIDE_INT_MAX): New.
14623 (abs_hwi): Declared.
14625 (pos_mul_hwi): Declared.
14626 (mul_hwi): Declared.
14627 (least_common_multiple): Declared.
14628 * omega.c (check_pos_mul): Removed.
14629 (check_mul): Removed.
14630 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14631 mul_hwi instead of check_mul.
14633 2011-08-01 Richard Henderson <rth@redhat.com>
14636 * config/avr/avr.h (PUSH_ROUNDING): New.
14637 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14638 (*pushhi, *pushsi, *pushsf): Remove.
14639 (MPUSH): New mode iterator.
14640 (push<MPUSH>1): New expander.
14642 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14644 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14645 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14646 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14647 mmix_preferred_output_reload_class): Remove.
14648 * config/mmix/mmix.c (mmix_preferred_reload_class,
14649 mmix_preferred_output_reload_class): Make static. Change rclass
14650 argument and return type to reg_class_t.
14651 (TARGET_PREFERRED_RELOAD_CLASS,
14652 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14654 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14656 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14659 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14662 * config/i386/i386.md (PTR): New.
14663 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14664 (stack_protect_test): Likewise.
14665 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14666 (stack_tls_protect_set_<mode>): Likewise.
14667 (stack_tls_protect_test_<mode>): Likewise.
14669 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14672 * config/i386/i386.c (ix86_address_subreg_operand): New.
14673 (ix86_decompose_address): Use ix86_address_subreg_operand.
14674 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14675 register_no_elim_operand in DImode.
14677 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14679 PR tree-optimization/49926
14680 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14681 in a chain doesn't have uses both inside and outside the loop.
14683 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14685 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14686 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14687 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14688 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14689 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14690 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14691 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14692 to detect if XJMP must not be skipped.
14694 2011-08-02 Alan Modra <amodra@gmail.com>
14696 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14698 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14699 (rs6000_emit_prologue): Don't prematurely return when
14700 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14701 save_toc_in_prologue case.
14702 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14705 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14707 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14708 * config/avr/predicates.md: Ditto.
14709 * config/avr/driver-avr.c: Ditto.
14710 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14712 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14714 * calls.c (emit_library_call_value_1): Declare size only if
14715 BLOCK_REG_PADDING is defined.
14717 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14720 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14721 (x86_64-*-*): Likewise.
14722 * config/i386/i386.opt (mlzcnt): New.
14723 * config/i386/abmintrin.h: File removed.
14724 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14725 * config/i386/lzcntintrin.h: ... here. New file.
14726 (__lzcnt): Rename to ...
14727 (__lzcnt32): ... this.
14728 * config/i386/bmiintrin.h (head): Update copyright year.
14729 (__lzcnt_u16): Removed.
14730 (__lzcnt_u32): Likewise.
14731 (__lzcnt_u64): Likewise.
14732 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14733 is defined, remove abmintrin.h.
14734 * config/i386/cpuid.h (bit_LZCNT): New.
14735 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14737 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14738 __LZCNT__ if needed.
14739 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14740 (ix86_option_override_internal): Handle LZCNT option.
14741 (ix86_valid_target_attribute_inner_p): Likewise.
14742 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14743 * config/i386/i386.h (TARGET_LZCNT): New.
14744 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14745 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14746 (clz<mode>2_lzcnt): Likewise.
14747 * doc/invoke.texi: Mention -mlzcnt option.
14748 * doc/extend.texi: Likewise.
14750 2011-08-01 Julian Brown <julian@codesourcery.com>
14752 * configure.ac (fixed-point): Add ARM support.
14753 * configure: Regenerate.
14754 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14755 (arm_set_fixed_optab_libfunc): New.
14756 (arm_set_fixed_conv_libfunc): New.
14757 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14758 ARM-specific names.
14759 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14760 return values in SImode.
14761 (arm_return_in_msb): Return fixed-point types in the msb.
14762 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14764 (arm_scalar_mode_supported_p): Support fixed-point modes.
14765 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14766 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14767 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14768 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14769 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14770 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14771 New mode iterators.
14772 (qaddsub_suf): New mode attribute.
14773 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14775 * config/arm/predicates.md (sat_shift_operator): New predicate.
14776 * config/arm/arm-fixed.md: New.
14777 * config/arm/arm.md: Include arm-fixed.md.
14778 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14780 2011-08-01 Julian Brown <julian@codesourcery.com>
14782 * calls.c (emit_library_call_value_1): Support padding for libcall
14783 arguments and return values.
14784 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14785 downwards in big-endian mode.
14787 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14791 * config/sol2-protos.h: Likewise.
14792 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14794 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14795 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14797 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14799 2011-08-01 Julian Brown <julian@codesourcery.com>
14801 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14803 2011-08-01 Julian Brown <julian@codesourcery.com>
14805 * final.c (output_addr_const): Print fixed-point constants as
14808 2011-08-01 Richard Guenther <rguenther@suse.de>
14810 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14811 bitsiztype TYPE_MAX_VALUE.
14813 2011-08-01 Julian Brown <julian@codesourcery.com>
14815 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14816 comparison helpers.
14818 2011-07-31 Richard Henderson <rth@redhat.com>
14820 * config/h8300/crti.asm: Add flags to .section directive.
14821 * config/h8300/crtn.asm: Likewise.
14823 2011-07-31 Richard Henderson <rth@redhat.com>
14825 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14826 * tree.c (build_common_tree_nodes): Likewise.
14828 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14831 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14832 (divsi3_i1): Likewise.
14834 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14836 PR tree-optimization/49749
14837 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14838 (PHI_LOOP_BIAS): New macro.
14839 (phi_rank): New function.
14840 (loop_carried_phi): Likewise.
14841 (propagate_rank): Likewise.
14842 (get_rank): Add calls to phi_rank and propagate_rank.
14844 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14846 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14848 (PTRDIFF_TYPE): Likewise.
14850 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/i386.md (strset): Do not expand strset_singleop
14854 when %eax or $edi are fixed.
14855 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14856 (*strsetsi_1): Ditto.
14857 (*strsethi_1): Ditto.
14858 (*strsetqi_1): Ditto.
14859 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14860 (*rep_stossi): Ditto.
14861 (*rep_stosqi): Ditto.
14862 (*strlenqi_1): Ditto.
14863 (cmpstrnsi): Also fail when %ecx is fixed.
14864 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14865 (*cmpstrnqi_1): Ditto.
14866 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14867 (*strmovsi_1): Ditto.
14868 (*strmovhi_1): Ditto.
14869 (*strmovqi_1): Ditto.
14870 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14871 (*rep_movsi): Ditto.
14872 (*rep_movqi): Ditto.
14874 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14877 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14878 Disable instruction scheduling for non-ColdFire targets.
14879 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14881 2011-07-31 Revital Eres <revital.eres@linaro.org>
14883 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14884 of anti-dep edge from a branch.
14885 (add_cross_iteration_register_deps): Create anti-dep edge from
14888 2011-07-31 Revital Eres <revital.eres@linaro.org>
14890 * modulo-sched.c: Change comment.
14891 (reset_sched_times): Fix print message.
14892 (print_partial_schedule): Add print info.
14894 2011-07-31 Tom de Vries <tom@codesourcery.com>
14896 PR middle-end/43513
14897 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14898 get_object_alignment and TYPE_ALIGN.
14900 2011-07-30 Tom de Vries <tom@codesourcery.com>
14902 PR middle-end/43513
14903 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14904 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14906 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14908 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14910 (cpu_types): New array.
14911 (cputype): New function.
14912 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14913 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14914 * config.host: Also use driver-native.o, mips/x-native on
14916 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14917 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14918 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14920 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14922 PR middle-end/49897
14923 PR middle-end/49898
14924 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14925 in nested parallel and outer is a gimple_reg, mark it as addressable
14926 and set its bit in task_shared_vars bitmap too.
14928 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14932 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14934 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14935 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14936 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14937 AMASK_LOCKPFTCHOK): Define.
14938 (host_detect_local_cpu): Remove buf, f, cpu_names.
14939 Define cpu_types, implver, amask.
14940 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14942 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14944 * config/alpha/osf5.h [__alpha__ || __alpha]
14945 (host_detect_local_cpu): Declare.
14946 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14947 (DRIVER_SELF_SPECS): Define.
14949 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14952 * config/i386/i386.md (*load_tp_x32): New.
14953 (*load_tp_x32_zext): Ditto.
14954 (*add_tp_x32): Ditto.
14955 (*add_tp_x32_zext): Ditto.
14956 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14957 (*add_tp_<mode>): Ditto.
14958 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14959 ptr_mode and convert to Pmode if needed.
14961 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14964 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14965 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14966 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14967 Add X to register footprint: Clobber r26/r27.
14969 2011-07-29 Richard Guenther <rguenther@suse.de>
14971 * builtins.c (fold_builtin_signbit): Build the comparison
14972 with a proper type.
14974 2011-07-29 Richard Guenther <rguenther@suse.de>
14976 PR tree-optimization/49893
14977 * tree-predcom.c (suitable_reference_p): Volatile references
14980 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14983 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14984 (__ctzsi2): Result for 0 may be undefined.
14985 (__ctzhi2): Result for 0 may be undefined.
14986 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14987 (__popcountsi2): Ditto. And don't clobber r26.
14988 (__popcountdi2): Ditto. And don't clobber r27.
14989 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14990 (parityhi2): New expand.
14991 (paritysi2): New expand.
14992 (popcounthi2): New expand.
14993 (popcountsi2): New expand.
14994 (clzhi2): New expand.
14995 (clzsi2): New expand.
14996 (ctzhi2): New expand.
14997 (ctzsi2): New expand.
14998 (ffshi2): New expand.
14999 (ffssi2): New expand.
15000 (copysignsf3): New insn.
15001 (bswapsi2): New expand.
15002 (*parityhi2.libgcc): New insn.
15003 (*parityqihi2.libgcc): New insn.
15004 (*paritysihi2.libgcc): New insn.
15005 (*popcounthi2.libgcc): New insn.
15006 (*popcountsi2.libgcc): New insn.
15007 (*popcountqi2.libgcc): New insn.
15008 (*popcountqihi2.libgcc): New insn-and-split.
15009 (*clzhi2.libgcc): New insn.
15010 (*clzsihi2.libgcc): New insn.
15011 (*ctzhi2.libgcc): New insn.
15012 (*ctzsihi2.libgcc): New insn.
15013 (*ffshi2.libgcc): New insn.
15014 (*ffssihi2.libgcc): New insn.
15015 (*bswapsi2.libgcc): New insn.
15017 2011-07-29 Richard Guenther <rguenther@suse.de>
15019 * tree-vrp.c (get_value_range): Only set parameter default
15020 definitions to varying, leave others at undefined.
15021 (extract_range_from_binary_expr): Fix undefined handling.
15022 (vrp_visit_phi_node): Handle merged undefined state.
15024 2011-07-29 Wei Guozhi <carrot@google.com>
15026 PR rtl-optimization/49799
15027 * combine.c (make_compound_operation): Check if the bit field is valid
15028 before change it to bit field extraction.
15030 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15032 PR rtl-optimization/49891
15033 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15034 newly created returnjumps.
15036 2011-07-28 DJ Delorie <dj@redhat.com>
15038 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15039 local frame in a naked function, and produce a suitable error for
15040 that specific case.
15042 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15043 registers to be reloaded in HI classes when the target is HI.
15045 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15047 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15048 bound_one, bound_two.
15050 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15052 PR middle-end/48648
15053 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15055 (translate_clast): Same.
15056 (translate_clast_assignment): New.
15058 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15060 PR tree-optimization/49876
15061 * sese.c (rename_uses): Do not return false on gloog_error: set
15062 the new_expr to integer_zero_node and continue code generation.
15063 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15065 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15068 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15069 arguments also check if they aren't initialized with a MODE_INT
15070 mode of the same size.
15072 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15074 * expr.c (get_bit_range): Handle *MEM_REF's.
15076 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15078 * rtlanal.c (tablejump_p): False for returns.
15079 * reorg.c (first_active_target_insn): New static function.
15080 (find_end_label): Set JUMP_LABEL for a new returnjump.
15081 (optimize_skip, get_jump_flags, rare_destination,
15082 mostly_true_jump, get_branch_condition,
15083 steal_delay_list_from_target, own_thread_p,
15084 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15085 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15086 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15087 * jump.c (delete_related_insns): Likewise.
15088 (jump_to_label_p): New function.
15089 (redirect_target): New static function.
15090 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15091 (redirect_jump_1): Assert that the new label is nonnull.
15092 (redirect_jump): Likewise.
15093 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15094 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15096 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15097 changed. Ensure that the right label is passed to redirect_jump.
15098 * function.c (emit_return_into_block,
15099 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15100 ret_rtx in their JUMP_LABEL.
15101 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15102 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15103 pass ret_rtx as label.
15104 * cfglayout.c (fixup_reorder_chain): Use
15105 force_nonfallthru_and_redirect rather than force_nonfallthru.
15106 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15107 * rtl.h (ANY_RETURN_P): New macro.
15108 (jump_to_label_p): Declare.
15109 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15111 (mark_target_live_regs): Likewise.
15112 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15113 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15114 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15115 alpha_tablejump_best_label): Remove functions.
15116 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15117 alpha_tablejump_best_label): Remove declarations.
15118 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15119 ret_rtx in JUMP_LABELs.
15120 * config/arm/arm.c (is_jump_table): Likewise.
15122 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15124 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15125 special predicate. Remove explicit mode checks.
15127 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15129 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15130 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15133 * dwarf2out.c (size_of_die, value_format, output_die): Use
15134 DW_FORM_udata instead of DW_FORM_data[48] for
15135 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15137 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/i386.md (*tls_global_dynamic_64): Update
15142 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15146 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15147 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15148 (tls_dynamic_gnu2_64): Ditto.
15149 (*tls_dynamic_gnu2_lea_64): Ditto.
15150 (*tls_dynamic_gnu2_call_64): Ditto.
15151 (*tls_dynamic_gnu2_combine_64): Ditto.
15153 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15155 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15157 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15160 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15162 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15164 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15165 before the core constraints. Adjust attributes.
15166 ("*thumb2_movdf_vfp"): Likewise.
15168 2011-07-28 Kai Tietz <ktietz@redhat.com>
15170 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15171 (simplify_truth_ops_using_ranges): Likewise.
15172 (build_assert_expr_for): Likewise.
15173 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15174 and handle BIT_NOT_EXPR for truth-operation.
15176 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15179 Undo r176835 from trunk
15180 2011-07-27 Georg-Johann Lay
15182 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15185 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15186 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15187 * config/avr/libgcc.S (__mulsi3): Rewrite.
15188 (__mulhisi3): Rewrite.
15189 (__umulhisi3): Rewrite.
15190 (__usmulhisi3): New.
15191 (__muluhisi3): New.
15192 (__mulshisi3): New.
15193 (__mulohisi3): New.
15194 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15196 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15197 (pseudo_register_or_const_int_operand): New.
15198 (combine_pseudo_register_operand): New.
15199 (u16_operand): New.
15200 (s16_operand): New.
15201 (o16_operand): New.
15202 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15203 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15204 (any_extend, any_extend2): New code iterators.
15205 (extend_prefix): New code attribute.
15206 (mulsi3): Rewrite. Turn insn to expander.
15208 (umulhisi3): Ditto.
15209 (usmulhisi3): New expander.
15210 (*mulsi3): New insn-and-split.
15211 (mulu<mode>si3): New insn-and-split.
15212 (muls<mode>si3): New insn-and-split.
15213 (mulohisi3): New insn-and-split.
15214 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15215 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15216 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15217 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15219 (*mulsi3_call): Rewrite.
15220 (*mulhisi3_call): Rewrite.
15221 (*umulhisi3_call): Rewrite.
15222 (*usmulhisi3_call): New insn.
15223 (*muluhisi3_call): New insn.
15224 (*mulshisi3_call): New insn.
15225 (*mulohisi3_call): New insn.
15226 (extendqihi2): Use combine_pseudo_register_operand as predicate
15228 (extendqisi2): Ditto.
15229 (zero_extendqihi2): Ditto.
15230 (zero_extendqisi2): Ditto.
15231 (zero_extendhisi2): Ditto.
15232 (extendhisi2): Ditto. Don't early-clobber operand 0.
15234 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15236 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15238 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15240 PR tree-optimization/49471
15241 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15242 iv only when the largest type is unsigned. Do not call
15243 lang_hooks.types.type_for_size.
15245 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15247 PR middle-end/45450
15248 * graphite-poly.c (apply_poly_transforms): Disable legality check
15249 after an openscop read.
15251 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15253 PR middle-end/47691
15254 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15255 copy_bb_and_scalar_dependences.
15256 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15257 (graphite_copy_stmts_from_block): Update call to rename_uses.
15258 (copy_bb_and_scalar_dependences): Update call to
15259 graphite_copy_stmts_from_block.
15260 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15262 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15265 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15266 (__ctzsi2): Result for 0 may be undefined.
15267 (__ctzhi2): Result for 0 may be undefined.
15268 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15269 (__popcountsi2): Ditto. And don't clobber r26.
15270 (__popcountdi2): Ditto. And don't clobber r27.
15271 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15272 (parityhi2): New expand.
15273 (paritysi2): New expand.
15274 (popcounthi2): New expand.
15275 (popcountsi2): New expand.
15276 (clzhi2): New expand.
15277 (clzsi2): New expand.
15278 (ctzhi2): New expand.
15279 (ctzsi2): New expand.
15280 (ffshi2): New expand.
15281 (ffssi2): New expand.
15282 (copysignsf3): New insn.
15283 (bswapsi2): New expand.
15284 (*parityhi2.libgcc): New insn.
15285 (*parityqihi2.libgcc): New insn.
15286 (*paritysihi2.libgcc): New insn.
15287 (*popcounthi2.libgcc): New insn.
15288 (*popcountsi2.libgcc): New insn.
15289 (*popcountqi2.libgcc): New insn.
15290 (*popcountqihi2.libgcc): New insn-and-split.
15291 (*clzhi2.libgcc): New insn.
15292 (*clzsihi2.libgcc): New insn.
15293 (*ctzhi2.libgcc): New insn.
15294 (*ctzsihi2.libgcc): New insn.
15295 (*ffshi2.libgcc): New insn.
15296 (*ffssihi2.libgcc): New insn.
15297 (*bswapsi2.libgcc): New insn.
15299 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15302 the mode of symbolic_opreand RTXes.
15304 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15306 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15307 for pic_32bit_operand RTXes.
15308 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15311 2011-07-27 Kai Tietz <ktietz@redhat.com>
15313 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15315 (ix86_handle_abi_attribute): Allow function attributes
15316 ms_abi/sysv_abi in 32-bit mode, too.
15317 * doc/extend.texi: Adjust attribute documentation.
15319 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15320 expression handling.
15321 (and_var_with_comparison_1): Likewise.
15323 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15325 * params.h (ALLOW_STORE_DATA_RACES): New.
15326 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15327 * Makefile.in (expr.o): Depend on PARAMS_H.
15328 * machmode.h (get_best_mode): Add argument.
15329 * fold-const.c (optimize_bit_field_compare): Add argument to
15331 (fold_truthop): Same.
15332 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15333 * expr.c (emit_group_store): Same.
15334 (copy_blkmode_from_reg): Same.
15335 (write_complex_part): Same.
15336 (optimize_bitfield_assignment_op): Add argument.
15337 Add argument to get_best_mode.
15338 (get_bit_range): New.
15339 (expand_assignment): Calculate maxbits and pass it down accordingly.
15340 (store_field): New argument.
15341 (expand_expr_real_2): New argument to store_field. Include params.h.
15342 * expr.h (store_bit_field): New argument.
15343 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15344 into account maxbits.
15345 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15346 to store_bit_field.
15347 * expmed.c (store_bit_field_1): New argument. Use it.
15348 (store_bit_field): Same.
15349 (store_fixed_bit_field): Same.
15350 (store_split_bit_field): Same.
15351 (extract_bit_field_1): Pass new argument to get_best_mode.
15352 (extract_bit_field): Same.
15353 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15354 * doc/invoke.texi: Document parameter allow-store-data-races.
15356 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15358 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15360 2011-07-27 Kai Tietz <ktietz@redhat.com>
15362 * tree-vrp.c (extract_range_from_binary_expr): Remove
15363 TRUTH-binary cases and add new bitwise-cases.
15364 (extract_range_from_assignment): Likewise.
15365 (register_edge_assert_for_1): Likeiwise.
15366 (register_edge_assert_for): Likewise.
15367 (simplify_truth_ops_using_ranges): Likewise.
15368 (simplify_stmt_using_ranges): Likewise.
15370 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15373 * config/i386/i386.c (ix86_delegitimize_address): Call
15374 simplify_gen_subreg for PIC with mode of x only if modes of
15375 x and orig_x are different.
15377 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15379 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15380 to GC allocated copy of the string.
15381 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15382 before .debug_line, not after it.
15384 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15386 PR middle-end/47046
15387 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15388 evolution_function_is_affine_p on CHREC_RIGHT.
15390 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15392 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15393 lang_hooks.types.type_for_size.
15395 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15397 PR middle-end/47653
15398 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15399 loops using wrapping semantics.
15401 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15403 PR middle-end/48805
15404 * tree-scalar-evolution.c (instantiate_scev_r): Return
15405 chrec_dont_know for ADDR_EXPR.
15407 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15408 H.J. Lu <hongjiu.lu@intel.com>
15412 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15413 if legitimize_tls_address returned operand in wrong mode. Allow
15414 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15415 if legitimize_pic_address returned operand in wrong mode.
15417 2011-07-26 Martin Jambor <mjambor@suse.cz>
15419 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15420 return false for invariants.
15422 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15424 * config/i386/i386.md (add->lea splitter): Implement using SWI
15425 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15426 (add->lea zext splitter): Change operand 2 predicate to
15427 x86_64_nonmemory_operand.
15429 2011-07-26 Richard Guenther <rguenther@suse.de>
15431 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15432 frequency makes everything hot.
15434 2011-07-26 Richard Guenther <rguenther@suse.de>
15436 PR tree-optimization/49840
15437 * tree-vrp.c (range_fits_type_p): Properly handle full
15438 double-int precision.
15440 2011-07-26 Martin Jambor <mjambor@suse.cz>
15443 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15445 (update_specialized_profile): Likewise.
15447 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15448 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/i386.md (i): Change SImode attribute to "e".
15454 (g): Change SImode attribute to "rme".
15455 (di): Change SImode attribute to "nF".
15456 (general_operand): Change SImode attribute to x86_64_general_operand.
15457 (general_szext_operand): Change SImode attribute to
15458 x86_64_szext_general_operand.
15459 (immediate_operand): Change SImode attribute to
15460 x86_64_immediate_operand.
15461 (nonmemory_operand): Change SImode attribute to
15462 x86_64_nonmemory_operand.
15463 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15464 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15465 (*lea_1): Use SWI48 mode iterator.
15466 (*lea_1_zext): New insn pattern.
15467 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15468 (*bt<mode>): Ditto.
15469 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15470 Update operand constraints.
15471 (addsi_1_zext): Ditto.
15472 (*add<mode>2): Ditto.
15473 (*addsi_3_zext): Ditto.
15474 (*subsi_1_zext): Ditto.
15475 (*subsi_2_zext): Ditto.
15476 (*subsi_3_zext): Ditto.
15477 (*addsi3_carry_zext): Ditto.
15478 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15479 (*mulsi3_1_zext): Ditto.
15481 (*andsi_1_zext): Ditto.
15482 (*andsi_2_zext): Ditto.
15483 (*<any_or:code>si_1_zext): Ditto.
15484 (*<any_or:code>si_2_zext): Ditto.
15485 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15486 (*and<mode>_2): Ditto.
15487 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15488 (add->lea splitter): Check operand modes in insn constraint. Extend
15489 operands less than SImode wide to SImode.
15490 (add->lea zext splitter): Do not extend input operands to DImode.
15491 (*lea_general_1): Handle only QImode and HImode operands.
15492 (*lea_general_2): Ditto.
15493 (*lea_general_3): Ditto.
15494 (*lea_general_1_zext): Remove.
15495 (*lea_general_2_zext): Ditto.
15496 (*lea_general_3_zext): Ditto.
15497 (*lea_general_4): Check operand modes in insn constraint. Extend
15498 operands less than SImode wide to SImode.
15499 (ashift->lea splitter): Ditto.
15500 * config/i386/i386.c (ix86_print_operand_address): Print address
15501 registers with 'q' modifier on 64bit targets.
15502 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15503 predicate. Reject non-SI and non-DI modes.
15505 2011-07-25 Andrew Pinski <apinski@cavium.com>
15508 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15509 TREE_THIS_NOTRAP into the inner most MEM_REF.
15510 Always copy TREE_THIS_VOLATILE.
15511 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15512 arguments are not volatile references.
15514 2011-07-25 Richard Henderson <rth@redhat.com>
15516 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15517 * final.c (final_scan_insn): Don't test for it.
15518 (rest_of_clean_state): Likewise.
15520 2011-07-25 Richard Henderson <rth@redhat.com>
15523 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15524 (emit_frame_save): Likewise.
15525 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15526 insn onto a dummy blockage insn after the join label.
15528 2011-07-25 Richard Henderson <rth@redhat.com>
15530 * dwarf2cfi.c (dw_trace_info): Add ID member.
15531 (get_trace_index): Remove. Change users to use ID member.
15532 (before_next_cfi_note): New.
15533 (connect_traces): Remove unreachable traces before the main loop.
15534 Look across one trace and generate remember/restore_state if needed.
15536 2011-07-25 Richard Henderson <rth@redhat.com>
15538 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15540 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15542 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15544 * genattr-common.c ... here.
15545 (main): Call gen_attr.
15546 * optc-gen.awk: Make generated program include insn-attr-common.h .
15547 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15549 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15551 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15552 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15553 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15554 m32c_print_operand, m32c_print_operand_address): Remove.
15555 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15556 Change return type to bool. Change argument type to bool.
15557 (m32c_print_operand, m32c_print_operand_address): Make static.
15558 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15559 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15561 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15563 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15564 attributes): Document mmap.
15566 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15568 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15569 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15570 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15571 mmix_print_operand, mmix_print_operand_address): Remove.
15572 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15573 Change return type to bool. Change argument type to bool.
15574 (mmix_print_operand, mmix_print_operand_address): Make static.
15575 (mmix_intval, mmix_output_condition): Change 'x' argument type
15577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15578 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15580 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15583 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15584 shift counter for x << x and x >> x shifts.
15586 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15589 * config.gcc: Reject *-*-solaris2 configuration.
15591 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15593 PR tree-optimization/49809
15594 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15595 gimple_get_lhs instead of gimple_assign_lhs.
15597 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15599 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15601 2011-07-25 Richard Guenther <rguenther@suse.de>
15603 PR tree-optimization/49822
15604 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15605 more. Make sure to preserve stmts with side-effects. Properly
15606 handle virtual defs, follow a longer def chain.
15608 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15613 * Makefile.in: Do not flatten c-family directory when installing
15616 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15618 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15619 original nodes if we are dealing with virtual clones.
15621 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15623 * common/config/c6x/c6x-common.c: New file.
15625 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15627 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15629 2011-07-25 Richard Guenther <rguenther@suse.de>
15631 PR tree-optimization/49715
15632 * tree-vrp.c: Include expr.h and optabs.h.
15633 (range_fits_type_): New function.
15634 (simplify_float_conversion_using_ranges): Likewise.
15635 (simplify_stmt_using_ranges): Call it.
15636 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15637 * optabs.c (can_float_p): Export.
15638 * optabs.h (can_float_p): Declare.
15640 2011-07-25 Richard Guenther <rguenther@suse.de>
15642 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15643 (get_value_range): For out-of-range SSA names or names created
15644 after propagation return a read-only varying range.
15645 (dump_all_value_ranges): Adjust.
15646 (vrp_initialize): Likewise.
15647 (vrp_finalize): Likewise.
15649 2011-07-24 Richard Henderson <rth@redhat.com>
15652 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15655 2011-07-24 Richard Henderson <rth@redhat.com>
15658 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15659 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15661 2011-07-24 Richard Henderson <rth@redhat.com>
15664 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15666 2011-07-24 Richard Henderson <rth@redhat.com>
15668 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15669 Zero args_size for abnormal edges. Adjust all callers.
15671 2011-07-24 Richard Henderson <rth@redhat.com>
15674 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15676 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15679 * collect2.c (demangle_flag): Removed.
15681 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15683 * configure.ac (demangler_in_ld): Default to yes.
15684 * configure: Regenerated.
15685 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15686 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15687 --no-demangle options straight through to ld. When
15688 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15689 way that has the intended effect on Windows.
15691 2011-07-23 Richard Henderson <rth@redhat.com>
15693 * dwarf2cfi.c: Include basic-block.h.
15694 (dw_label_info): Remove.
15695 (trace_work_list, trace_index): New.
15696 (remember_row, emit_cfa_remember): Remove.
15697 (dw_trace_info_hash, dw_trace_info_eq): New.
15698 (get_trace_index, get_trace_info): New.
15699 (save_point_p): New.
15700 (free_cfi_row): Remove.
15701 (add_cfi): Do not emit DW_CFA_remember_state.
15702 (cfa_row_equal_p): New.
15703 (barrier_args_size): Remove.
15704 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15705 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15706 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15707 (dwarf2out_cfi_begin_epilogue): Remove.
15708 (dwarf2out_frame_debug_restore_state): Remove.
15709 (connect_traces, create_pseudo_cfg): New.
15710 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15711 * Makefile.in (dwarf2cfi.o): Update.
15713 2011-07-23 Richard Henderson <rth@redhat.com>
15715 * dwarf2cfi.c (dw_trace_info): New.
15716 (dw_label_info): New.
15717 (cie_return_save): New.
15719 (queued_args_size): Rename from args_size. Update all users.
15720 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15721 (def_cfa_1): Use cur_trace instead of cfa_*.
15722 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15723 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15724 (dwarf2out_frame_debug_expr): Likewise.
15725 (create_cie_data): Split out from ...
15726 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15728 2011-07-23 Richard Henderson <rth@redhat.com>
15730 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15731 Update all users to match.
15732 (execute_dwarf2_frame): Free reg_saved_in_data.
15734 2011-07-23 Richard Henderson <rth@redhat.com>
15736 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15737 (queued_reg_saves): Don't GTY. Change to a VEC.
15738 (queue_reg_save): Update to match.
15739 (dwarf2out_flush_queued_reg_saves): Likewise.
15740 (clobbers_queued_reg_save): Likewise.
15741 (reg_saved_in): Likewise.
15742 (execute_dwarf2_frame): Free queued_reg_saves.
15744 2011-07-23 Richard Henderson <rth@redhat.com>
15746 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15748 2011-07-23 Richard Henderson <rth@redhat.com>
15750 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15751 (dwarf2out_args_size): ... here.
15752 (add_cfi_restore): Split out from ...
15753 (dwarf2out_frame_debug_cfa_restore): ... here.
15754 (def_cfa_0): Split out from ...
15755 (def_cfa_1): ... here.
15756 (cfi_oprnd_equal_p, cfi_equal_p): New.
15757 (change_cfi_row): New.
15758 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15759 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15760 (output_cfis): Remove.
15761 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15762 (dwarf2out_switch_text_section): Don't call output_cfis.
15763 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15764 * dwarf2out.h: Update decls.
15765 (enum dw_val_class): Add dw_val_class_none.
15767 2011-07-23 Richard Henderson <rth@redhat.com>
15769 * dwarf2cfi.c (update_row_reg_save): New.
15770 (dwarf2out_frame_debug_cfa_expression): Use it.
15771 (dwarf2out_frame_debug_cfa_restore): Likewise.
15772 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15774 2011-07-23 Richard Henderson <rth@redhat.com>
15776 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15778 2011-07-23 Richard Henderson <rth@redhat.com>
15780 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15781 (cie_cfi_row): New.
15782 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15783 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15784 (cur_row, remember_row): New.
15785 (def_cfa_1): Use cur_row instead of the old_* variables.
15786 (dwarf2out_frame_debug_restore_state): Similarly.
15787 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15788 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15789 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15790 (dwarf2out_frame_debug_cfa_offset): Likewise.
15791 (dwarf2out_frame_debug_expr): Likewise.
15792 (execute_dwarf2_frame): Set up cur_row.
15793 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15795 2011-07-23 Richard Henderson <rth@redhat.com>
15797 * basic-block.h (EDGE_PRESERVE): New.
15798 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15799 * bb-reorder.c: Include except.h.
15800 (fix_up_crossing_landing_pad): New.
15801 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15802 landing pads in the right partition. Duplicate as necessary.
15803 (partition_hot_cold_basic_blocks): Fix up DF info after
15804 duplicating landing pads.
15805 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15806 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15807 is set properly. Validate that EH edges are not CROSSING.
15808 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15809 (dw2_build_landing_pads): ... here.
15810 (convert_to_eh_region_ranges): Remove code to fixup crossing
15812 * except.h (expand_dw2_landing_pad_for_region): Declare.
15813 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15815 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15818 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15820 2011-07-22 Jason Merrill <jason@redhat.com>
15822 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15824 2011-07-22 Richard Henderson <rth@redhat.com>
15826 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15828 2011-07-22 Richard Henderson <rth@redhat.com>
15830 * jump.c (maybe_propagate_label_ref): Split out of...
15831 (mark_all_labels): ... here. Do not attempt label_ref
15832 propagation while in cfglayout mode.
15834 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15836 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15837 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15838 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15839 (dwarf2out_define): If the vector is empty and
15840 lineno is 0, emit a dummy entry first.
15841 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15842 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15843 optimize_macinfo_range): New functions.
15844 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15845 mergeable, optimize longer strings using
15846 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15847 optimize longer sequences of define/undef ops from headers
15848 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15849 emit a section headers.
15850 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15851 and macinfo_section_label to DEBUG_MACRO_SECTION
15852 resp. DEBUG_MACRO_SECTION_LABEL.
15853 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15854 instead of DW_AT_macro_info.
15857 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15859 * dwarf2out.c: Include opts.h.
15860 (dchar_p): New typedef. Define heap VEC for it.
15861 (producer_string): New variable.
15862 (gen_producer_string): New function.
15863 (gen_compile_unit_die): Use it.
15864 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15865 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15866 * doc/invoke.texi: Document -grecord-gcc-switches and
15867 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15868 to -frecord-gcc-switches description.
15870 2011-07-22 Jason Merrill <jason@redhat.com>
15873 * c-decl.c (c_linkage_bindings): Define.
15875 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15878 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15880 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15882 * config/i386/i386.c (ix86_option_override_internal): Disallow
15883 MS ABI in x32 mode.
15884 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15885 only for TARGET_LP64.
15886 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15888 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15890 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15891 avoid warnings when GCC is built with a C++ compiler.
15893 2011-07-22 Martin Jambor <mjambor@suse.cz>
15896 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15897 if decl node is in another partition, call cgraph_get_node only once.
15899 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15901 * config.gcc (x86_64-*-linux*): Set
15902 default_gnu_indirect_function to yes.
15904 2011-07-22 Richard Guenther <rguenther@suse.de>
15906 PR tree-optimization/45819
15907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15908 preserve volatile and notrap flags.
15910 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15911 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15914 * configure.ac: Test AM_ICONV with CXX.
15915 * configure: Regenerate.
15916 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15918 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15921 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15922 (set_cloog_options): Use it.
15924 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15927 * gcc.c (main): Call stack_limit_increase (64MB).
15928 * toplev.c (toplev_main): Likewise.
15930 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15932 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15933 instead of force_reg.
15935 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15937 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15938 needed and use force_reg after convert.
15939 (ix86_expand_call): Likewise.
15940 (ix86_expand_special_args_builtin): Likewise.
15941 (ix86_expand_builtin): Likewise.
15943 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15945 PR middle-end/47654
15946 PR middle-end/49649
15947 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15948 in parameter. Initialize v1 and v2 based on the values returned
15949 by clast_name_to_lb_ub.
15950 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15952 (type_for_clast_bin): Same.
15953 (type_for_clast_expr): Same.
15954 (type_for_clast_eq): Update calls to type_for_clast_expr.
15955 (type_for_clast_for): Same.
15956 (build_iv_mapping): Same.
15957 * graphite-ppl.h (value_min): New.
15959 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15961 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15962 types whenever possible.
15964 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15966 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15968 (new_clast_name_index): Add lb and ub parameters.
15969 (free_clast_name_index): New.
15970 (clast_name_to_lb_ub): New.
15971 (save_clast_name_index): Add lb and ub parameters.
15972 (compute_bounds_for_param): New.
15973 (type_for_level): Removed.
15974 (type_for_clast_for): Removed level parameter. Do not call
15976 (graphite_create_new_loop): Store the lb and ub for the clast_name
15977 of the iterator of the loop that has been generated.
15978 (graphite_create_new_loop_guard): Remove parameter level.
15979 (create_params_index): Store the lb and ub of each parameter.
15980 (gloog): Use free_clast_name_index. Pass to create_params_index
15983 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15985 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15986 (max_precision_type): Inline max_signed_precision_type.
15987 (type_for_clast_red): Use max_precision_type.
15988 (type_for_clast_bin): Same.
15989 (type_for_clast_for): Same.
15991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15993 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15995 (gcc_type_for_value): Renamed type_for_value.
15996 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15997 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15998 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15999 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16000 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16001 (graphite_translate_clast_equation): Update calls.
16002 (compute_type_for_level): Renamed type_for_level.
16003 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16004 (build_iv_mapping): Update calls.
16005 (graphite_create_new_loop_guard): Same.
16007 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16009 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16014 * graphite-clast-to-gimple.c (struct ivs_params): New.
16015 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16016 (clast_to_gcc_expression): Same.
16017 (clast_to_gcc_expression_red): Same.
16018 (gcc_type_for_clast_term): Same.
16019 (gcc_type_for_clast_expr): Same.
16020 (gcc_type_for_clast_red): Same.
16021 (gcc_type_for_clast_bin): Same.
16022 (gcc_type_for_clast_eq): Same.
16023 (graphite_translate_clast_equation): Same.
16024 (graphite_create_guard_cond_expr): Same.
16025 (graphite_create_new_guard): Same.
16026 (graphite_create_new_loop): Same.
16027 (build_iv_mapping): Same.
16028 (translate_clast_user): Same.
16029 (graphite_create_new_loop_guard): Same.
16030 (translate_clast): Same.
16031 (translate_clast_for_loop): Same.
16032 (translate_clast_for): Same.
16033 (translate_clast_guard): Same.
16034 (initialize_cloog_names): Fix typo.
16035 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16037 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16039 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16040 (new_clast_name_index): Add level parameter.
16041 (clast_name_to_level): New.
16042 (save_clast_name_index): Add level parameter.
16043 (newivs_to_depth_to_newiv): Removed.
16044 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16045 (graphite_create_new_loop): Add level parameter. Pass level to
16046 save_clast_name_index.
16047 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16048 (create_params_index): Pass level to save_clast_name_index.
16050 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16052 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16053 recompute type, lb, and ub. Get them from...
16054 (graphite_create_new_loop_guard): ...here. Pass in parameter
16055 pointers to type, lb, and ub.
16056 (translate_clast_for_loop): Update function calls.
16057 (translate_clast_for): Same.
16059 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16061 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16063 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16064 (gcc_type_for_iv_of_clast_loop): Update use of level.
16065 (gloog): Start counting nesting level from 0.
16066 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16067 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16068 psct_dynamic_dim on level.
16070 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16072 * config/i386/i386.c (ix86_legitimize_address): Convert to
16075 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16077 * config/i386/i386.c (function_value_64): Always return pointers
16079 (ix86_promote_function_mode): New.
16080 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16082 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16084 PR tree-optimization/49749
16085 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16086 remove no-longer-used maxrank variable.
16088 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16090 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16092 2011-07-21 Jason Merrill <jason@redhat.com>
16094 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16095 * recog.h (struct insn_data_d): Check it instead of
16096 HAVE_DESIGNATED_INITIALIZERS.
16097 * genoutput.c (output_insn_data): Likewise.
16099 2011-07-21 Richard Guenther <rguenther@suse.de>
16101 PR tree-optimization/49770
16102 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16103 valueized any operand. Renamed from ...
16104 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16105 (valueize_shared_reference_ops_from_ref): Return whether we
16106 valueized any operand.
16107 (vn_reference_lookup): Only when we valueized any operand
16108 use the valueized reference for alias analysis. Do not preserve
16109 the original reference tree in this case.
16111 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16113 * config/i386/i386.c (ix86_decompose_address): Reject all but
16114 register operands and subregs of DImode hard registers in index.
16116 2011-07-21 Kai Tietz <ktietz@redhat.com>
16118 * fold-const.c (fold_unary_loc): Preserve indirect
16119 comparison cast to none-boolean type.
16120 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16121 from/to boolean-type.
16122 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16123 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16124 * tree-cfg.c (verify_gimple_comparison): Check result
16125 type of comparison expression.
16126 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16127 of condition result and disallow type-cast sinking into comparison.
16129 2011-07-21 Richard Guenther <rguenther@suse.de>
16131 * tree-ssa-forwprop.c (combine_conversions): Return whether
16132 we have to run cfg-cleanup. Properly remove dead stmts.
16133 (ssa_forward_propagate_and_combine): Adjust.
16135 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16137 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16139 2011-07-21 Kai Tietz <ktietz@redhat.com>
16141 * tree-ssa-propagate.c (substitute_and_fold): Use
16142 do_dce flag to deside, if BB's statements are scanned
16143 in last to first, or first to last order.
16145 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16147 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16149 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16150 Uros Bizjak <ubizjak@gmail.com>
16151 Richard Henderson <rth@redhat.com>
16153 * config/i386/constraints.md (w): New.
16155 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16156 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16158 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16159 instead of TARGET_64BIT.
16161 * config/i386/i386.md (indirect_jump): Replace
16162 nonimmediate_operand with indirect_branch_operand.
16163 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16164 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16165 Convert operand 0 to Pmode for x32 if not PIC.
16166 (*tablejump_1): Replace nonimmediate_operand with
16167 indirect_branch_operand. Replace constraint "m" with "w".
16168 (*call_vzeroupper): Replace constraint "m" with "w".
16170 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16171 (*call_rex64_ms_sysv): Likewise.
16172 (*call_value_vzeroupper): Likewise.
16173 (*call_value): Likewise.
16174 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16175 (*call_value_rex64_ms_sysv): Likewise.
16176 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16178 * config/i386/predicates.md (indirect_branch_operand): New.
16179 (call_insn_operand): Support x32.
16181 2011-07-20 Michael Eager <eager@eagercon.com>
16183 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16185 2011-07-20 Richard Henderson <rth@redhat.com>
16187 * cfg.c (dump_bb_info): Dump basic_block->flags.
16188 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16190 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16192 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16193 of DImode hard registers in index.
16194 (ix86_legitimate_address_p): Allow subregs of base and index to span
16195 more than a word. Assert that subregs of base and index satisfy
16196 register_no_elim_operand predicates. Reject addresses where
16197 base and index have different modes.
16199 2011-07-20 Robert Millan <rmh@gnu.org>
16201 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16203 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16205 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16206 removing now-unnecessary assignment.
16208 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16211 memory address space to the type's address space.
16213 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16217 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16218 and expand appropriately if there is a CONST_INT in operand2.
16219 (usmulqihi3): New insn.
16220 (*sumulqihi3): New insn.
16221 (*osmulqihi3): New insn.
16222 (*oumulqihi3): New insn.
16223 (*muluqihi3.uconst): New insn_and_split.
16224 (*muluqihi3.sconst): New insn_and_split.
16225 (*mulsqihi3.sconst): New insn_and_split.
16226 (*mulsqihi3.uconst): New insn_and_split.
16227 (*mulsqihi3.oconst): New insn_and_split.
16228 (*ashifthi3.signx.const): New insn_and_split.
16229 (*ashifthi3.signx.const7): New insn_and_split.
16230 (*ashifthi3.zerox.const): New insn_and_split.
16231 (mulsqihi3): New insn.
16232 (muluqihi3): New insn.
16233 (muloqihi3): New insn.
16234 * config/avr/predicates.md (const_2_to_7_operand): New.
16235 (const_2_to_6_operand): New.
16240 (register_or_s9_operand): New.
16242 2011-07-20 Kai Tietz <ktietz@redhat.com>
16244 * builtins.c (fold_builtin_expect): See through the cast
16245 from truthvalue_type_node to long.
16247 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16249 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16250 where we can use them from the standard and altivec instruction
16251 sets, instead of always using the 3 operand VSX forms that require
16252 the destination to overlap one of the inputs.
16254 (vsx_fnma*): Ditto.
16255 (vsx_fnms*): Ditto.
16257 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16259 (fmsdf4_fpr): Ditto.
16260 (nfmadf4_fpr): Ditto.
16261 (nfmsdf4_fpr): Ditto.
16263 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16265 * genrecog.c (make_insn_sequence): Correct position numbering
16266 when filtering out match_scratch and match_dup.
16268 2011-07-20 Richard Guenther <rguenther@suse.de>
16270 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16271 against already removed statements.
16272 (forward_propagate_into_comparison): Remove dead defining stmts.
16273 (forward_propagate_into_gimple_cond): Likewise.
16274 (forward_propagate_into_cond): Simplify.
16275 (ssa_forward_propagate_and_combine): Handle changed cfg from
16276 forward_propagate_into_comparison.
16277 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16278 locations for newly built statements.
16280 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16282 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16284 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16286 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16287 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16289 2011-07-20 Richard Guenther <rguenther@suse.de>
16291 PR middle-end/18908
16292 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16293 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16294 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16296 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16298 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16299 costs for subclasses of GR_REGS.
16301 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16305 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16306 of DImode hard registers in base.
16307 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16310 2011-07-20 Richard Guenther <rguenther@suse.de>
16312 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16313 (unify_nodes): Deal with that.
16314 (solve_graph): Likewise.
16316 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16318 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16319 canonicalize left operand from ZERO_EXTEND to AND.
16321 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16323 * target.def (class_max_nregs): New hook.
16324 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16325 * doc/tm.texi: Regenerate.
16326 * targhooks.c (default_class_max_nregs): New function.
16327 * targhooks.h (default_class_max_nregs): Declare.
16328 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16329 x_ira_reg_class_min_nregs arrays to unsigned char.
16330 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16331 hook instead of CLASS_MAX_NREGS macro.
16332 * reginfo.c (restore_register_info): Ditto.
16333 * ira-conflicts.c (process_regs_for_copy): Use
16334 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16335 Change type rclass and aclass vars to reg_class_t.
16336 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16337 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16339 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16340 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16342 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16343 * config/i386/i386.c (ix86_class_max_nregs): New function.
16344 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16345 instead of CLASS_MAX_NREGS macro.
16346 (TARGET_CLASS_MAX_NREGS): Define.
16347 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16348 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16349 * config/avr/avr.c (class_max_nregs): Remove function.
16350 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16351 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16352 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16353 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16354 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16355 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16356 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16357 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16358 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16359 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16360 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16361 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16362 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16363 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16364 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16366 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16368 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16369 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16370 (EH_PERSONALITY): Fix typo.
16371 (NON_CALL_EXCEPTIONS): Fix message.
16372 (OPTIMIZATION_MISMATCH): Adjust message.
16373 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16375 2011-07-19 Ian Lance Taylor <iant@google.com>
16377 * doc/install.texi (Configuration): Document
16378 --enable-build-poststage1-with-cxx.
16380 2011-07-19 Robert Millan <rmh@gnu.org>
16382 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16383 (GLIBC_DYNAMIC_LINKER): Remove.
16385 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16386 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16387 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16388 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16389 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16390 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16392 * config/mips/linux.h: Remove everything except for ...
16393 (GLIBC_DYNAMIC_LINKER): ... this macro.
16395 * config/mips/linux64.h: Remove everything except for ...
16396 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16397 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16398 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16399 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16400 (GNU_USER_LINK_EMULATIONN32): New macros.
16402 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16403 Use the new headers.
16405 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16407 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16408 Add offset_known_p and size_known_p fields.
16409 (MEM_OFFSET_KNOWN_P): Update accordingly.
16410 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16411 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16412 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16413 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16414 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16415 (init_emit_regs): Likewise.
16417 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16419 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16420 (MEM_OFFSET): Change from returning an rtx to returning a
16422 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16423 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16424 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16425 (clear_mem_offset): Declare.
16426 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16427 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16428 MEM_OFFSET to get a HOST_WIDE_INT offset.
16429 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16430 (adjust_offset_for_component_ref): Take a bool "known_p"
16431 parameter and a HOST_WIDE_INT "offset" parameter.
16432 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16433 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16434 than an rtx. Use clear_mem_offset to clear the offset.
16435 * cfgcleanup.c (merge_memattrs): Likewise.
16436 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16437 * function.c (assign_parm_find_stack_rtl): Likewise.
16438 (assign_parm_setup_stack): Likewise.
16439 * print-rtl.c (print_rtx): Likewise.
16440 * reload.c (find_reloads_subreg_address): Likewise.
16441 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16442 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16443 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16444 (get_mem_align_offset): Likewise.
16445 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16446 (clear_mem_offset): New function.
16447 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16448 offset rather than an rtx. Assume both the expressio and offset
16450 (r10k_needs_protection_p_1): Update accordingly, checking the
16451 expression and offset availability here instead.
16453 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16455 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16456 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16457 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16458 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16459 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16460 (clear_mem_size): Declare.
16461 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16462 (clear_mem_size): New function.
16463 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16464 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16465 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16466 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16468 (nonoverlapping_memrefs_p): Likewise.
16469 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16470 (expand_builtin_init_trampoline): Likewise.
16471 * calls.c (compute_argument_addresses): Likewise.
16472 * cfgcleanup.c (merge_memattrs): Likewise.
16473 * dce.c (find_call_stack_args): Likewise.
16474 * dse.c (record_store, scan_insn): Likewise.
16475 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16476 * expr.c (emit_block_move_hints): Likewise.
16477 * function.c (assign_parm_find_stack_rtl): Likewise.
16478 * print-rtl.c (print_rtx): Likewise.
16479 * reload.c (find_reloads_subreg_address): Likewise.
16480 * rtlanal.c (may_trap_p_1): Likewise.
16481 * var-tracking.c (track_expr_p): Likewise.
16482 * varasm.c (assemble_trampoline_template): Likewise.
16483 * config/arm/arm.c (arm_print_operand): Likewise.
16484 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16485 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16486 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16487 (expand_constant_setmem_prologue): Likewise.
16488 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16489 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16490 (adjacent_mem_locations): Likewise.
16491 * config/s390/s390.c (s390_expand_setmem): Likewise.
16492 (s390_expand_insv): Likewise.
16493 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16494 (*extendqi<mode>2_short_displ): Likewise.
16495 * config/sh/sh.c (expand_block_move): Likewise.
16496 * config/sh/sh.md (extv, extzv): Likewise.
16498 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16500 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16501 (mem_attrs_htab_eq): ...here.
16502 (find_mem_attrs): Replace with...
16503 (set_mem_attrs): ...this function. Take a mem_attrs structure
16504 rather than individual fields.
16505 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16506 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16507 (set_mem_size, change_address, adjust_address_1, offset_address)
16508 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16509 Update accordingly.
16511 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16513 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16514 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16515 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16516 (target_rtl): Add x_mode_mem_attrs.
16517 (mode_mem_attrs): New macro.
16518 (get_mem_attrs): New function.
16519 * emit-rtl.c (get_mem_attrs): Rename to...
16520 (find_mem_attrs): ...this.
16521 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16522 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16523 (set_mem_size, change_address, adjust_address_1, offset_address)
16524 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16525 Update accordingly.
16526 (init_emit_regs): Initialize mode_mem_attrs.
16528 2011-07-19 Richard Guenther <rguenther@suse.de>
16530 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16531 TRUTH_*_EXPR handling.
16532 * tree-ssa-operands.c (get_expr_operands): Likewise.
16533 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16534 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16536 (is_and_or_or): Likewise.
16537 (is_norm_cond_subset_of): Likewise.
16539 2011-07-19 Richard Guenther <rguenther@suse.de>
16541 * tree.h (fold_build_pointer_plus_loc): New helper function.
16542 (fold_build_pointer_plus_hwi_loc): Likewise.
16543 (fold_build_pointer_plus): Define.
16544 (fold_build_pointer_plus_hwi): Likewise.
16545 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16546 (fold_builtin_memory_op): Likewise.
16547 (fold_builtin_stpcpy): Likewise.
16548 (fold_builtin_memchr): Likewise.
16549 (fold_builtin_strstr): Likewise.
16550 (fold_builtin_strchr): Likewise.
16551 (fold_builtin_strrchr): Likewise.
16552 (fold_builtin_strpbrk): Likewise.
16553 (fold_builtin_strcat): Likewise.
16554 (expand_builtin_memory_chk): Likewise.
16555 (fold_builtin_memory_chk): Likewise.
16556 * c-typeck.c (build_unary_op): Likewise.
16557 * cgraphunit.c (thunk_adjust): Likewise.
16558 * fold-const.c (build_range_check): Likewise.
16559 (fold_binary_loc): Likewise.
16560 * omp-low.c (extract_omp_for_data): Likewise.
16561 (expand_omp_for_generic): Likewise.
16562 (expand_omp_for_static_nochunk): Likewise.
16563 (expand_omp_for_static_chunk): Likewise.
16564 * tree-affine.c (add_elt_to_tree): Likewise.
16565 * tree-data-ref.c (split_constant_offset_1): Likewise.
16566 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16567 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16568 * tree-predcom.c (ref_at_iteration): Likewise.
16569 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16570 (add_to_parts): Likewise.
16571 (create_mem_ref): Likewise.
16572 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16573 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16574 (number_of_iterations_le): Likewise.
16575 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16576 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16577 (vect_create_addr_base_for_vector_ref): Likewise.
16578 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16579 (vect_create_cond_for_alias_checks): Likewise.
16580 * tree-vrp.c (extract_range_from_assert): Likewise.
16581 * config/alpha/alpha.c (alpha_va_start): Likewise.
16582 (alpha_gimplify_va_arg_1): Likewise.
16583 * config/i386/i386.c (ix86_va_start): Likewise.
16584 (ix86_gimplify_va_arg): Likewise.
16585 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16586 * config/mep/mep.c (mep_expand_va_start): Likewise.
16587 (mep_gimplify_va_arg_expr): Likewise.
16588 * config/mips/mips.c (mips_va_start): Likewise.
16589 (mips_gimplify_va_arg_expr): Likewise.
16590 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16591 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16592 (rs6000_gimplify_va_arg): Likewise.
16593 * config/s390/s390.c (s390_va_start): Likewise.
16594 (s390_gimplify_va_arg): Likewise.
16595 * config/sh/sh.c (sh_va_start): Likewise.
16596 (sh_gimplify_va_arg_expr): Likewise.
16597 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16598 * config/spu/spu.c (spu_va_start): Likewise.
16599 (spu_gimplify_va_arg_expr): Likewise.
16600 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16602 (xstormy16_gimplify_va_arg_expr): Likewise.
16603 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16604 (xtensa_gimplify_va_arg_expr): Likewise.
16606 2011-07-19 Richard Guenther <rguenther@suse.de>
16608 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16609 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16612 PR middle-end/18908
16613 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16614 result of BIT_*_EXPR to bitfield precision.
16616 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16618 PR tree-optimization/49742
16619 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16620 as a potential write.
16622 2011-07-19 Richard Guenther <rguenther@suse.de>
16624 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16625 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16626 (forward_propagate_comparison): Simplify, remove obsolete code.
16628 2011-07-19 Richard Guenther <rguenther@suse.de>
16630 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16631 BIT_XOR_EXPR, same as the RTL expander does.
16632 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16633 (verify_gimple_assign_unary): Likewise.
16634 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16635 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16636 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16638 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16640 PR tree-optimization/49768
16641 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16642 if offset is smaller than bitoffset, but offset+size is bigger
16645 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16647 PR tree-optimization/49771
16648 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16649 zero step, set segment length to the size of the data-ref's type.
16651 2011-07-18 Martin Jambor <mjambor@suse.cz>
16653 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16655 (ipcp_values_pool): Declare.
16656 (ipcp_sources_pool): Likewise.
16657 (ipcp_lattice): Changed to forward declaration.
16658 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16659 cannot_devirtualize.
16660 (ipa_node_params): New fields descriptors, lattices, known_vals,
16661 clone_for_all_contexts and node dead, removed fields params and
16663 (ipa_set_param_count): Removed.
16664 (ipa_get_param_count): Made to work with descriptors vector.
16665 (ipa_get_param): Updated.
16666 (ipa_param_cannot_devirtualize_p): Removed.
16667 (ipa_param_types_vec_empty): Likewise.
16668 (ipa_set_param_used): New function.
16669 (ipa_get_param_used): Updated to use descriptors vector.
16670 (ipa_func_list): Removed.
16671 (ipa_init_func_list): Removed declaration.
16672 (ipa_push_func_to_list_1): Likewise.
16673 (ipa_pop_func_from_list): Likewise.
16674 (ipa_push_func_to_list): Removed.
16675 (ipa_lattice_from_jfunc): Remove declaration.
16676 (ipa_get_jf_pass_through_result): Declare.
16677 (ipa_get_jf_ancestor_result): Likewise.
16678 (ipa_value_from_jfunc): Likewise.
16679 (ipa_get_lattice): Update.
16680 (ipa_lat_is_single_const): New function.
16681 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16682 (ipa_init_func_list): Likewise.
16683 (ipa_pop_func_from_list): Likewise.
16684 (ipa_get_param_decl_index): Fix coding style.
16685 (count_formal_params): Removed.
16686 (count_formal_params_1): Renamed to count_formal_params.
16687 (ipa_populate_param_decls): Update to use descriptors vector.
16688 (ipa_initialize_node_params): Likewise.
16689 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16690 (ipa_analyze_params_uses): Likewise.
16691 (ipa_free_node_params_substructures): Likewise and free also lattices
16693 (duplicate_array): Removed.
16694 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16696 (ipa_node_duplication_hook): Update to use new lattices.
16697 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16698 (ipa_free_all_structures_after_iinln): Likewise.
16699 (ipa_write_node_info): Update to use new lattices.
16700 (ipa_read_node_info): Likewise.
16701 (ipa_get_jf_pass_through_result): New function.
16702 (ipa_get_jf_ancestor_result): Likewise.
16703 (ipa_value_from_jfunc): Likewise.
16704 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16705 * ipa-cp.c: Reimplemented.
16706 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16707 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16708 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16709 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16710 * doc/invoke.texi (devirt-type-list-size): Removed description.
16711 (ipa-cp-value-list-size): Added description.
16713 2011-07-18 Richard Henderson <rth@redhat.com>
16715 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16716 before calling create_basic_block.
16718 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16720 PR middle-end/49675
16721 * tree.c (build_common_builtin_nodes): Register
16722 __builtin_return_address, __cyg_profile_func_enter
16723 and __cyg_profile_func_exit.
16725 2011-07-18 Richard Henderson <rth@redhat.com>
16727 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16728 (add_labels_and_missing_jumps): ... here.
16729 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16731 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16734 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16735 of DImode hard registers in PLUS address chains.
16737 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16740 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16741 (alpha*-*-freebsd*): Likewise.
16742 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16743 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16744 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16745 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16746 (ia64*-*-elf*): Remove extra_parts.
16747 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16748 (sparc64-*-linux*): Likewise.
16749 (sparc64-*-freebsd*): Likewise.
16752 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16753 (ia64*-*-linux*): Likewise.
16754 (mips64*-*-linux*): Likewise.
16755 (mips*-*-linux*): Likewise.
16757 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16759 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16761 2011-07-18 Richard Guenther <rguenther@suse.de>
16763 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16764 when building new trees.
16766 2011-07-18 Richard Guenther <rguenther@suse.de>
16768 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16769 expansion result to bitfield precision if required.
16771 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * config.gcc (i[3456x]86-*-netware*): Remove.
16775 * gthr-nks.h: Remove.
16776 * configure.ac (enable_threads): Remove nks.
16777 * configure: Regenerate.
16779 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16781 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16782 <netware.h> reference.
16784 * config/i386/netware-libgcc.c,
16785 gcc/config/i386/netware-libgcc.def,
16786 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16787 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16788 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16789 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16791 * doc/extend.texi (Function Attributes,
16792 callee_pop_aggregate_return): Remove i?86-netware reference.
16793 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16795 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16799 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16801 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16804 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16806 PR middle-end/49732
16807 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16809 2011-07-16 Matthias Klose <doko@ubuntu.com>
16811 * doc/install.texi: Document --enable-static-libjava.
16813 2011-07-15 Richard Henderson <rth@redhat.com>
16815 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16816 Replace all three arguments by returning a VEC of edges.
16817 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16818 pointers and counts.
16819 (fix_edges_for_rarely_executed_code): Merge ...
16820 (rest_of_handle_partition_blocks): ... into...
16821 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16822 any work was performed.
16823 (pass_partition_blocks): Clear todo_flags_finish.
16825 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16826 Jakub Jelinek <jakub@redhat.com>
16827 Jonathan Wakely <jwakely.gcc@gmail.com>
16830 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16831 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16833 2011-07-15 Jason Merrill <jason@redhat.com>
16836 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16837 rather than --tool_opts.
16839 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16841 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16842 corresponding gtype.state.
16844 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16847 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16849 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16852 * doc/md.texi (Standard Names): Document window_save.
16853 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16854 expand_debug_expr and expand_debug_source_expr. If the target has
16855 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16856 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16857 SSA_NAME_VAR is a parameter.
16858 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16859 * var-tracking.c (parm_reg_t): New type and associated vector type.
16860 (windowed_parm_regs): New variable.
16861 (adjust_insn): If the target has a window_save instruction and this
16862 is the instruction, make its effect on parameter registers explicit.
16863 (next_non_note_insn_var_location): New function.
16864 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16865 (vt_add_function_parameter): If the target has a window_save insn,
16866 adjust the incoming RTL and record that in windowed_parm_regs.
16867 (vt_finalize): Free windowed_parm_regs.
16869 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16871 * doc/invoke.texi (C6X Options): New section.
16872 * doc/md.texi (TI C6X family): New section.
16873 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16875 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16876 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16877 Provide C6X definitions.
16878 * config/c6x/c6x.md: New file.
16879 * config/c6x/constraints.md: New file.
16880 * config/c6x/predicates.md: New file.
16881 * config/c6x/c6x-sched.md.in: New file.
16882 * config/c6x/c6x-sched.md: New file.
16883 * config/c6x/gensched.sh: New file.
16884 * config/c6x/c6x-mult.md.in: New file.
16885 * config/c6x/genmult.sh: New file.
16886 * config/c6x/c6x-mult.md: New file.
16887 * config/c6x/sync.md: New file.
16888 * config/c6x/c6x-protos.h: New file.
16889 * config/c6x/sfp-machine.h: New file.
16890 * config/c6x/c6x.c: New file.
16891 * config/c6x/c6x.h: New file.
16892 * config/c6x/crti.s: New file.
16893 * config/c6x/crtn.s: New file.
16894 * config/c6x/lib1funcs.asm: New file.
16895 * config/c6x/c6x-modes.def: New file.
16896 * config/c6x/genopt.sh: New file.
16897 * config/c6x/c6x.opt: New file.
16898 * config/c6x/c6x-tables.opt: New file.
16899 * config/c6x/c6x-opts.h: New file.
16900 * config/c6x/c6x-isas.def: New file.
16901 * config/c6x/elf.h: New file.
16902 * config/c6x/elf-common.h: New file.
16903 * config/c6x/uclinux-elf.h: New file.
16904 * config/c6x/t-c6x: New file.
16905 * config/c6x/t-c6x-elf: New file.
16906 * config/c6x/t-c6x-uclinux: New file.
16907 * config/c6x/t-c6x-softfp: New file.
16908 * config/c6x/gtd.c: New file.
16909 * config/c6x/gtf.c: New file.
16910 * config/c6x/ltd.c: New file.
16911 * config/c6x/ltf.c: New file.
16912 * config/c6x/ged.c: New file.
16913 * config/c6x/gef.c: New file.
16914 * config/c6x/led.c: New file.
16915 * config/c6x/lef.c: New file.
16916 * config/c6x/eqd.c: New file.
16917 * config/c6x/eqf.c: New file.
16918 * config/c6x/libgcc-c6xeabi.ver: New file.
16921 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16922 PR rtl-optimization/11320
16923 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16924 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16925 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16926 current_sched_info->compute_jump_reg_dependencies. Record which
16927 registers are used and which registers are set by the jump.
16928 Clear deps->reg_conditional_sets after a barrier.
16929 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16930 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16931 (init_deps): Initialize reg_conditional_sets.
16932 (free_deps): Clear reg_conditional_sets.
16933 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16934 Mark registers live on entry of the fallthrough block and conditionally
16935 set as set by the jump. Mark registers live on entry of non-fallthrough
16936 blocks as used by the jump.
16937 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16938 Mark new parameters as unused.
16940 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16943 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16944 Use fold_build2_loc instead of build2.
16945 Use the correct type for the new tree.
16947 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16949 PR rtl-optimization/11320
16950 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16951 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16953 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16956 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16958 (*rotw<mode>): Use const_int_operand for operand2.
16959 Use match_scatch for operand3.
16960 (*rotb<mode>): Ditto
16961 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16963 2011-07-14 Richard Guenther <rguenther@suse.de>
16965 PR tree-optimization/49651
16966 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16967 handle dereferences with subvariables.
16969 2011-07-14 Richard Guenther <rguenther@suse.de>
16971 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16972 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16974 2011-07-14 Richard Guenther <rguenther@suse.de>
16976 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16977 not bool_var when folding bool_var != 1 or bool_var == 0.
16979 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16981 * haifa-sched.c (schedule_insns): Remove outdated comment.
16982 (schedule_block): When computing a known value for TODO_SPEC,
16983 just set it rather than using logical operations.
16984 (try_ready): Likewise. Use a local variable rather than a
16985 pointer to TODO_SPEC. Reorder an if statement to move the
16986 easy case to the then block.
16987 * sched-deps.c (dep_spec_p): New static function.
16988 (update_dep): Use it to decide whether to call
16989 change_spec_dep_to_hard.
16990 (get_back_and_forw_lists): Use it.
16991 (sd_resolve_dep): Likewise.
16992 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16993 (haifa_note_mem_dep): Likewise.
16994 (check_dep): Likewise.
16995 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16996 (sched_free_deps): Free in two passes.
16998 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17000 PR middle-end/49736
17001 * expr.c (all_zeros_p): Undo bogus part of last change.
17003 2011-07-14 Matthias Klose <doko@ubuntu.com>
17005 * doc/extend.texi (optimize attribute): Fix typo.
17007 2011-07-14 Richard Guenther <rguenther@suse.de>
17009 * gimplify.c (gimplify_expr): Only do required conversions.
17011 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17014 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17015 i.e. use default_elf_select_section.
17016 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17017 (READONLY_DATA_SECTION_ASM_OP): Remove.
17018 (TARGET_ASM_NAMED_SECTION): Move from here...
17019 * config/avr/avr.c: ...to here.
17020 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17021 (avr_asm_named_section): Make static.
17023 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17026 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17027 and crtfastmath.o for Linux/x86.
17029 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17031 * haifa-sched.c: Include "hashtab.h"
17032 (sched_no_dce): New global variable.
17033 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17034 SHADOW_P): New macros.
17035 (last_clock_var, cycle_issued_insns): Move declarations.
17036 (must_backtrack): New static variable.
17037 (struct delay_pair): New structure.
17038 (delay_htab, delay_htab_i2): New static variables.
17039 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17040 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17042 (dep_cost_1): If delay pairs exist, try to look up the insns and
17043 use the correct pair delay if we find them.
17044 (rank-for_schedule): Tweak priority for insns that must be scheduled
17045 soon to avoid backtracking.
17046 (queue_insn): Detect conditions which force backtracking.
17047 (ready_add): Likewise.
17048 (struct sched_block_state): Add member shadows_only_p.
17049 (struct haifa_save_data): New structure.
17050 (backtrack_queue): New static variable.
17051 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17052 unschedule_insns_until, restore_last_backtrack_point,
17053 free_topmost_backtrack_point, free_backtrack_queue,
17054 estimate_insn_tick, estimate_shadow_tick): New functions.
17055 (prune_ready_list): New arg shadows_only_p. All callers changed.
17056 If true, remove everything that isn't SHADOW_P. Look up delay
17057 pairs and estimate ticks to avoid scheduling the first insn too early.
17058 (verify_shadows): New function.
17059 (schedule_block): Add machinery to enable backtracking.
17060 (sched_init): Take sched_no_dce into account when setting
17062 (free_delay_pairs): New function.
17063 (init_h_i_d): Initialize INSN_EXACT_TICK.
17064 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17065 * sched-deps.c (sd_unresolve_dep): New function.
17066 * sched-int. (struct haifa_sched_info): New fields save_state
17068 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17069 feeds_backtrack_insn and shadow_p.
17070 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17071 (sched_no_dce): Declare variable.
17072 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17073 sd_unresolve_dep): Declare functions.
17074 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17075 * sched-rgn.c (rgn_const_sched_info): Likewise.
17076 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17077 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17078 (ebb_sched_info): Add them for the two new fields.
17079 (add_deps_for_risky_insns): Call add_delay_dependencies.
17081 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17083 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17085 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17086 (rs6000_call_indirect_aix): Ditto.
17087 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17088 (call_indirect_aix<ptrsize>_internal): Ditto.
17089 (call_indirect_aix<ptrsize>_nor11): Ditto.
17090 (call_indirect_aix<ptrsize>_internal2): Ditto.
17091 (call_value_indirect_aix<ptrsize>): Ditto.
17092 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17093 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17094 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17095 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17097 2011-07-13 Jason Merrill <jason@redhat.com>
17099 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17101 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17103 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17104 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17106 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17108 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17109 * configure: Regenerate.
17111 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17113 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17114 (asm_file_start): Remove.
17115 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17116 free_bb_for_insn around code that modifies insns before
17117 restarting df analysis.
17119 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17123 (LINK_SPEC): ... here.
17125 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17127 * haifa-sched.c (struct sched_block_state): New.
17128 (schedule_block): Move some local variables into such a structure.
17130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17132 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17133 * config/i386/t-crtpc: Remove.
17134 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17135 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17137 (x86_64-*-darwin*): Likewise.
17138 (i[34567]86-*-linux*): Likewise.
17139 (x86_64-*-linux*): Likewise.
17141 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17142 Handle -mpc32, -mpc64, -mpc80.
17144 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17146 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17147 * config/alpha/t-crtfm: Remove.
17148 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17149 * config/i386/t-crtfm: Remove.
17150 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17151 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17152 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17153 * config/sparc/t-crtfm: Remove.
17155 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17156 (alpha*-*-freebsd*): Likewise.
17157 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17158 (x86_64-*-darwin*): Likewise.
17159 (i[34567]86-*-linux*): Likewise.
17160 (x86_64-*-linux*): Likewise.
17161 (x86_64-*-mingw*): Likewise.
17162 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17163 (ia64*-*-freebsd*): Likewise.
17164 (ia64*-*-linux*): Likewise.
17165 (mips64*-*-linux*): Likewise.
17166 (mips*-*-linux*): Likewise.
17167 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17168 (sparc64-*-linux*): Likewise.
17169 (sparc64-*-freebsd*): Likewise.
17171 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17173 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17174 * config/darwin-crt3.c: Move to ../libgcc/config.
17175 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17176 ($(T)crt3$(objext)): Remove.
17177 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17178 ($(T)crt2$(objext)): Remove.
17179 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17180 (powerpc64-*-darwin*): Likewise.
17182 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17184 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17186 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17187 (addsi_1_zext): This.
17189 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17191 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17192 * doc/tm.texi: Regenerate.
17193 * target.def (mergeable_rodata_prefix): New defhookpod.
17194 * varasm.c (mergeable_string_section, mergeable_constant_section):
17195 Use it. Allocate name with alloca.
17197 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17199 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17201 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17203 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17206 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17208 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17209 (count_type_elements): Delete.
17210 (complete_ctor_at_level_p): Declare.
17211 * expr.c (flexible_array_member_p): New function, split out from...
17212 (count_type_elements): ...here. Make static. Replace allow_flexarr
17213 parameter with for_ctor_p. When for_ctor_p is true, return the
17214 number of elements that should appear in the top-level constructor,
17215 otherwise return an estimate of the number of scalars.
17216 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17217 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17218 (complete_ctor_at_level_p): New function, borrowing union logic
17219 from old categorize_ctor_elements_1.
17220 (mostly_zeros_p): Return true if the constructor is not complete.
17221 (all_zeros_p): Update call to categorize_ctor_elements.
17222 * gimplify.c (gimplify_init_constructor): Update call to
17223 categorize_ctor_elements. Don't call count_type_elements.
17224 Unconditionally prevent clearing for variable-sized types,
17225 otherwise rely on categorize_ctor_elements to detect
17226 incomplete initializers.
17228 2011-07-13 Richard Guenther <rguenther@suse.de>
17230 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17231 the final type is integral.
17233 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17235 * sched-int.h (struct _dep): Add member cost.
17236 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17237 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17238 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17239 (sched_change_pattern): Reset it for dependent insns.
17241 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17243 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17244 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17245 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17246 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17247 (CRT0_S, MCRT0_S): Remove.
17248 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17251 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17253 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17255 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17257 * emit-rtl.c (push_to_sequence): Likewise.
17258 * haifa-sched.c (max_issue): Likewise.
17259 * matrix-reorg.c (add_allocation_site): Likewise.
17260 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17261 * reload.c (alternative_allows_const_pool_ref): Likewise.
17262 * sched-rgn.c (rgn_add_block): Likewise.
17263 (rgn_fix_recovery_cfg): Likewise.
17264 * tree.c (attribute_list_contained): Likewise.
17266 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17268 * config/i386/i386.c: Tidy processor feature bitmasks.
17269 (m_P4_NOCONA): New.
17271 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17274 * cprop.c (find_implicit_sets): Correct the condition.
17276 2011-07-12 Richard Henderson <rth@redhat.com>
17279 * dwarf2out.h (dwarf_frame_regnum): Remove.
17280 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17281 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17282 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17283 (execute_dwarf2_frame): Initialize them.
17284 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17285 users of the macros with the variables.
17286 (expand_builtin_dwarf_sp_column): Revert last change.
17287 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17288 result of DWARF_FRAME_REGNUM into a local variable.
17290 2011-07-12 Richard Henderson <rth@redhat.com>
17293 * config/i386/i386.c (x86_output_mi_thunk): Use
17294 machopic_indirect_call_target instead of machopic_indirection_name
17297 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17298 Eric Botcazou <ebotcazou@adacore.com>
17300 * prefix.h: Wrap up in extern "C" block.
17302 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17304 AMD bdver2 Enablement
17305 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17306 (case ${target}): Add bdver2.
17307 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17308 -march=native recognize bdver2 processors.
17309 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17310 bdver2 def_and_undef
17311 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17313 (m_BDVER2): New definition.
17314 (m_AMD_MULTIPLE): Includes m_BDVER2.
17315 (initial_ix86_tune_features): Add bdver2 tuning.
17316 (processor_target_table): Add bdver2 entry.
17317 (static const char *const cpu_names): Add bdver2 entry.
17318 (ix86_option_override_internal): Add bdver2 instruction sets.
17319 (ix86_issue_rate): Add bdver2.
17320 (ix86_adjust_cost): Add bdver2.
17321 (has_dispatch): Add bdver2.
17322 * config/i386/i386.h (TARGET_BDVER2): New definition.
17323 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17324 (enum processor_type): Add PROCESSOR_BDVER2.
17325 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17326 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17329 2011-07-12 Richard Henderson <rth@redhat.com>
17332 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17333 destination address in memory on some paths.
17335 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17337 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17338 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17339 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17340 * function.c (locate_and_pad_parm): Take it into account.
17341 * target.def (function_arg_round_boundary): New hook.
17342 * targhooks.c (default_function_arg_round_boundary): New function.
17343 * targhooks.h (default_function_arg_round_boundary): Declare.
17344 * doc/tm.texi: Regenerate.
17346 2011-07-12 Richard Guenther <rguenther@suse.de>
17348 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17349 Do not perform no-op changes.
17351 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17353 * config/arm/predicates.md (neon_struct_operand): Make a normal
17355 (neon_struct_or_register_operand): New predicate.
17356 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17357 with neon_struct_or_register_operand.
17358 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17359 neon_struct_operand instead of memory_operand.
17361 2011-07-12 Martin Jambor <mjambor@suse.cz>
17363 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17364 * cgraph.c (cgraph_get_node_or_alias): Removed.
17365 (change_decl_assembler_name): Changed all calls to
17366 cgraph_get_node_or_alias to a call to cgraph_get_node.
17367 (cgraph_make_decl_local): Likewise.
17368 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17369 * varasm.c (default_binds_local_p_1): Likewise.
17370 (decl_binds_to_current_def_p): Likewise.
17372 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17374 PR tree-optimization/49712
17375 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17377 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17379 * genautomata.c (add_arc): Return void. All callers changed.
17380 (make_automaton): Remove dead code.
17382 2011-07-11 Richard Henderson <rth@redhat.com>
17384 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17385 (DW_FRAME_POINTER_REGNUM): New.
17386 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17387 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17389 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17390 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17391 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17393 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17394 * dwarf2out.h (dwarf_frame_regnum): New.
17395 (struct cfa_loc): Document the domain of the reg member.
17397 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17400 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17402 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17405 * dwarf2out.c (int_shift_loc_descriptor): New function.
17406 (int_loc_descriptor): If shorter, emit i as
17407 (i >> shift), shift, DW_OP_shl for suitable shift value.
17408 Similarly, try to optimize large negative values using
17409 DW_OP_neg of a positive value if shorter.
17410 (size_of_int_shift_loc_descriptor): New function.
17411 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17413 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17414 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17415 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17417 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17418 addend as added DW_OP_plus if it is shorter.
17420 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17422 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17423 (DTORS_SECTION_ASM_OP): Define.
17425 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17427 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17428 * config/t-dfprules: Move to ../libgcc/config.
17429 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17430 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17431 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17432 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17434 (i[34567]86-*-cygwin*): Likewise.
17435 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17436 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17437 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17438 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17439 D64PBIT_FUNCS, D128PBIT_FUNCS.
17441 2011-07-11 Richard Guenther <rguenther@suse.de>
17443 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17444 translate the source value-range through the conversion chain.
17446 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17448 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17450 2011-07-11 Arthur Loiret <aloiret@debian.org>
17452 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17453 a bi-arch compiler defaulting to 31-bit. In this case:
17454 (tmake_file): Add s390/t-linux64.
17455 * doc/install.texi: Add s390-linux to the list of targets supporting
17456 --enable-targets=all.
17458 2011-07-11 Arthur Loiret <aloiret@debian.org>
17459 Matthias Klose <doko@debian.org>
17461 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17462 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17463 (tm_file): Add mips/linux64.h.
17464 (tmake_file): Add mips/t-linux64.
17465 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17466 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17467 instead of hardcoded mabi=n32.
17468 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17469 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17472 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17474 * passes.c (init_optimization_passes): Add invariant motion pass
17475 after induction variable optimization.
17477 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17480 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17481 offsets 1..5 set cc0 in a usable way.
17483 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17485 * tree.h (call_expr_arg): Remove.
17486 (call_expr_argp): Likewise.
17488 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17490 * config/sparc/sparc.md (save_register_window_1): Rename to...
17491 (window_save): ...this.
17492 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17493 (emit_window_save): ...this.
17494 (sparc_expand_prologue): Adjust to above renaming.
17496 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17501 2011-07-10 Richard Henderson <rth@redhat.com>
17503 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17504 run final, instead of emitting text directly.
17506 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/i386.c (ix86_option_override_internal): Turn on
17509 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17510 small PIC models for TARGET_X32.
17512 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17515 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17519 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17520 stray notes and debug insns by using prev_nonnote_nondebug_insn
17521 instead of PREV_INSN.
17523 2011-07-09 Richard Henderson <rth@redhat.com>
17525 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17526 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17527 * dwarf2out.c: ... here.
17528 (output_all_cfis): Remove.
17529 (dwarf2out_switch_text_section): Use output_cfis directly.
17530 (size_of_locs): Export.
17531 (output_loc_sequence, output_loc_sequence_raw): Export.
17532 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17533 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17534 output_cfa_loc_raw): Move to ...
17535 * dwarfcfi.c: ... here.
17536 * dwarf2out.h: Update decls.
17538 2011-07-09 Richard Henderson <rth@redhat.com>
17540 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17541 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17542 * dwarf2cfi.c: ... here.
17543 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17544 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17545 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17546 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17547 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17549 2011-07-09 Richard Henderson <rth@redhat.com>
17551 * dwarf2cfi.c (cie_return_save): New.
17552 (queue_reg_save): Use compare_reg_or_pc.
17553 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17554 (dwarf2out_frame_debug_expr): Likewise.
17555 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17556 (initial_return_save): Likewise.
17557 (execute_dwarf2_frame): Save and restore initial return save from
17558 the cie to the fde.
17559 * config/mips/mips.c (mips_frame_set): Remove special case for
17560 DWARF_FRAME_RETURN_COLUMN.
17562 2011-07-09 Richard Henderson <rth@redhat.com>
17564 * dwarf2cfi.c (lookup_cfa): Remove.
17565 (execute_dwarf2_frame): Assert queues are empty on entry.
17566 Setup initial cfa directly, not via lookup_cfa.
17567 Don't clear args_size state here.
17569 2011-07-09 Richard Henderson <rth@redhat.com>
17571 * dwarf2cfi.c (add_cfi_vec): New.
17572 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17573 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17574 (execute_dwarf2_frame): Set add_cfi_vec.
17576 2011-07-09 Richard Henderson <rth@redhat.com>
17578 * defaults.h (ASM_COMMENT_START): Move here...
17579 * dwarf2asm.c: ... from here.
17580 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17581 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17582 * varasm.c: Likewise.
17584 2011-07-09 Richard Henderson <rth@redhat.com>
17587 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17588 (create_cfi_notes): ... do it here instead.
17590 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17593 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17594 (address_of_int_loc_descriptor): Use it.
17595 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17597 2011-07-09 Richard Henderson <rth@redhat.com>
17599 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17600 (prologue, epilogue): New.
17601 (return, *rts): New.
17602 (blockage, setd, seti): New.
17603 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17604 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17605 (pdp11_saved_regno): New.
17606 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17607 generate rtl instead of text.
17608 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17609 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17610 * config/pdp11/pdp11-protos.h: Update.
17612 2011-07-09 Richard Henderson <rth@redhat.com>
17614 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17615 try to insert an rtl prologue here.
17616 (rs6000_output_function_epilogue): Similarly.
17617 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17618 satisfy !TARGET_SCHED_PROLOG.
17619 (epilogue, sibcall_epilogue): Likewise.
17621 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17623 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17624 (FP_REG_P): Delete.
17625 (IN_OR_GLOBAL_P): Likewise.
17627 2011-07-08 Jason Merrill <jason@redhat.com>
17630 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17631 compound assignment.
17633 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17634 * cgraph.h: Declare it.
17635 * ipa.c (function_and_variable_visibility): Make sure thunks
17636 have the right visibility.
17638 2011-07-08 Richard Henderson <rth@redhat.com>
17641 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17642 any tablejump vector.
17645 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17646 end of the prologue.
17648 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17651 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17652 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17653 * config/rs6000/vector.md (vector_select_<mode>,
17654 vector_select_<mode>_uns): Change second operand of NE to
17655 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17656 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17657 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17658 zero_constant of the corresponding vector mode.
17659 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17662 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17664 * graphite-dependences.c (build_alias_set_powerset): Remove
17665 continue from loop, add one more assert.
17667 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17670 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17671 In particular, allow 8-bit values in r28 and r29.
17672 (avr_hard_regno_scratch_ok): Disallow any register that might be
17673 part of the frame pointer.
17674 (avr_hard_regno_rename_ok): Same.
17675 (avr_legitimate_address_p): Don't allow SUBREGs.
17677 2011-07-08 Julian Brown <julian@codesourcery.com>
17679 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17681 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17682 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17683 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17684 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17685 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17686 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17687 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17688 registers in big-endian mode.
17690 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17692 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17693 in terms of another.
17694 (write_attr_value): Write a cast if necessary.
17696 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17697 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17698 (REG_WORDS_BIG_ENDIAN): Document.
17699 * doc/tm.texi: Regenerate.
17700 * reload.c (operands_match_p): Take it into account.
17701 (reload_adjust_reg_for_mode): Likewise.
17702 * rtlanal.c (subreg_get_info): Likewise.
17704 2011-07-08 Richard Guenther <rguenther@suse.de>
17706 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17709 2011-07-08 Kai Tietz <ktietz@redhat.com>
17711 * fold-const.c (fold_truth_andor): Factored out truth_andor
17712 label from fold_binary as function.
17713 (fold_binary_loc): Replace truth_andor lable
17714 by function fold_truth_andor.
17716 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17718 PR middle-end/49519
17719 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17720 check if address is stored in register. If so - give up.
17721 (check_sibcall_argument_overlap_1): Do not perform check of
17722 overlapping when it is call to address.
17724 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17726 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17729 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17731 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17732 GET_MODE_BITSIZE where appropriate.
17733 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17734 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17735 expand_float, expand_fix): Likewise.
17736 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17737 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17738 * stor-layout.c (get_mode_bounds): Likewise.
17739 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17741 * convert.c (convert_to_integer): Likewise.
17742 * expmed.c (expand_shift_1): Likewise.
17744 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17747 * optabs.c (expand_binop): Tighten conditions for doubleword
17749 (widen_bswap): Assert that mode bitsize and precision are the same.
17750 * stor-layout.c (get_best_mode): Skip modes that have lower
17751 precision than bitsize.
17752 * recog.c (simplify_while_replacing): Assert that bitsize and
17753 precision are the same.
17755 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17757 * Makefile.in (LIBGCOV): Remove.
17758 (libgcc.mvars): Remove LIBGCOV.
17759 * libgov.c: Move to ../libgcc.
17761 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17763 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17765 2011-07-08 Martin Jambor <mjambor@suse.cz>
17767 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17768 is too big for total scalarization.
17770 2011-07-07 Richard Henderson <rth@redhat.com>
17772 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17773 (DBX_DEBUGGING_INFO): Undef.
17775 2011-07-07 Richard Henderson <rth@redhat.com>
17777 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17778 Handle some opcodes specially for debugging.
17779 * print-rtl.c: Include dwarf2out.h
17780 (print_rtx): Handle NOTE_INSN_CFI.
17781 * Makefile.in (print-rtl.o): Update.
17783 2011-07-07 Richard Henderson <rth@redhat.com>
17785 * tree-pass.h (pass_dwarf2_frame): Declare.
17786 * passes.c (init_optimization_passes): Add it.
17787 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17788 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17789 make static, do not call add_cfis_to_fde.
17790 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17791 dwarf2out_frame_init): Merge into...
17792 (execute_dwarf2_frame): ... here. New function.
17793 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17794 saved_do_cfi_asm to a tri-state variable.
17795 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17796 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17797 if it has yet to be done. Don't call dwarf2cfi_function_init.
17798 * dwarf2out.h, debug.h: Update decls.
17799 * final.c (final_start_function): Don't call
17800 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17801 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17802 * toplev.c (lang_dependent_init): Likewise.
17804 2011-07-07 Richard Henderson <rth@redhat.com>
17806 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17807 FDE_TABLE_INCREMENT): Replace with...
17808 (fde_vec): ... this, a new vector.
17809 (current_fde): Remove. Replace all users with cfun->fde.
17810 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17811 (size_of_aranges, dwarf2out_finish): Likewise.
17812 (dwarf2out_alloc_current_fde): Break out from ...
17813 (dwarf2out_begin_prologue): ... here.
17814 (dwarf2out_frame_init): Remove.
17815 * dwarf2cfi.c: Update all users of current_fde.
17816 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17817 * dwarf2out.h: Update decls.
17818 (dw_fde_node): Add fde_index member.
17819 * function.h (struct function): Add fde member.
17821 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17822 Richard Henderson <rth@redhat.com>
17824 * dwarf2cfi.c (add_cfi): Remove.
17825 (dwarf2out_cfi_label): Remove force argument. Only generate the
17827 (add_fde_cfi): Simplify the different code paths.
17828 (add_cie_cfi): New.
17829 (old_cfa, old_cfa_remember): New.
17830 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17831 (last_reg_save_label): Remove.
17832 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17833 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17834 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17835 dwarf2out_frame_debug_cfa_expression,
17836 dwarf2out_frame_debug_cfa_restore,
17837 dwarf2out_frame_debug_cfa_window_save,
17838 dwarf2out_frame_debug_expr): Remove label parameter.
17839 (cfi_label_required_p, add_cfis_to_fde): New.
17840 (dwarf2out_frame_debug_after_prologue): New.
17841 (dwarf2cfi_frame_init): Initialize old_cfa.
17842 (dwarf2out_frame_debug_restore_state): Likewise.
17843 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17844 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17845 * final.c (final_start_function): Call
17846 dwarf2out_frame_debug_after_prologue.
17848 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17849 Richard Henderson <rth@redhat.com>
17851 * dwarf2cfi.c (cfi_insn): New.
17852 (dwarf2out_cfi_label): Don't emit cfi label here.
17853 (add_fde_cfi): Create a NOTE_INSN_CFI.
17854 (dwarf2out_frame_debug): Setup cfi_insn.
17855 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17856 (dwarf2out_cfi_begin_epilogue): Make static.
17857 (dwarf2out_frame_debug_restore_state): Make static.
17858 * dwarf2out.c (output_cfi_directive): Make static.
17859 (dwarf2out_emit_cfi): New.
17860 * dwarf2out.h: Update.
17861 * final.c (final): Remove CFI notes.
17862 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17863 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17864 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17865 * insn-notes.def (NOTE_INSN_CFI): New.
17866 (NOTE_INSN_CFI_LABEL): New.
17867 * rtl.h (union rtunion_def): Add rt_cfi member.
17868 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17870 2011-07-07 Richard Henderson <rth@redhat.com>
17872 * dwarf2cfi.c: New file.
17873 * Makefile.in (OBJS): Add it.
17874 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17875 * gengtype.c (open_base_files): Include dwarf2out.h.
17876 * coretypes.h (enum var_init_status): Move from ...
17878 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17879 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17880 expand_builtin_dwarf_sp_column, init_return_column_size,
17881 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17882 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17883 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17884 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17885 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17886 compute_barrier_args_size, dwarf2out_args_size,
17887 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17888 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17889 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17890 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17891 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17892 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17893 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17894 dwarf2out_frame_debug_cfa_expression,
17895 dwarf2out_frame_debug_cfa_restore,
17896 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17897 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17898 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17899 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17900 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17901 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17902 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17903 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17904 dw_loc_descr_node): Move to dwarf2out.h.
17905 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17906 mem_loc_descriptor): Export.
17907 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17908 (dwarf2out_frame_init): Extract CIE generation code to
17909 dwarf2cfi_frame_init.
17911 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17914 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17915 MASK_V8PLUS, remove commented out flag and reorder.
17917 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17920 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17921 one non-complex and one complex argument, call c_save_expr on both
17924 2011-07-07 Martin Jambor <mjambor@suse.cz>
17926 PR middle-end/49495
17927 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17928 (verify_cgraph_node): Some functinality moved to
17929 verify_edge_corresponds_to_fndecl, call it.
17931 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17933 * config.gcc (*local*): Remove.
17934 * doc/install-old.texi: Don't mention local configurations.
17936 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17939 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17940 referencing debug insns that have been reset.
17941 (dead_debug_insert_before): Don't assert reg is non-NULL,
17942 instead return immediately if it is NULL.
17944 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17946 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17948 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17950 * hw-doloop.c: New file.
17951 * hw-doloop.h: New file.
17952 * Makefile.in (OBJS): Add hw-doloop.o.
17953 (hw-doloop.o): New rule.
17954 ($(obj_out_file)): Add hw-doloop.h dependency.
17955 * config/bfin/bfin.c: Include "hw-doloop.h".
17956 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17957 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17958 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17959 type changed to hwloop_info. Return bool, true if the loop was
17960 successfully optimized. Remove code that was moved to
17961 hw-doloop.c, and adjust other parts.
17962 (hwloop_fail): New static function, containing parts that used
17963 to be in bfin_optimize_loop.
17964 (bfin_discover_loop, bfin_discover_loops, free_loops,
17965 bfin_reorder_loops): Remove.
17966 (hwloop_pattern_reg): New static function.
17967 (bfin_doloop_hooks): New variable.
17968 (bfin_reorg_loops): Remove most code, call reorg_loops.
17969 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17970 loop counter is a memory_operand.
17972 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17974 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17976 * configure.ac: Mention x86-64 for --with-multilib-list.
17977 * configure: Regenerated.
17979 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17980 (SPEC_32): Likewise.
17981 (ASM_SPEC): Likewise.
17982 (LINK_SPEC): Likewise.
17983 (TARGET_THREAD_SSP_OFFSET): Likewise.
17984 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17987 * config/i386/i386.h (TARGET_X32): New.
17988 (TARGET_LP64): New.
17989 (LONG_TYPE_SIZE): Likewise.
17990 (POINTER_SIZE): Likewise.
17991 (POINTERS_EXTEND_UNSIGNED): Likewise.
17992 (OPT_ARCH64): Support x32.
17993 (OPT_ARCH32): Likewise.
17995 * config/i386/i386.opt (mx32): New.
17997 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17998 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17999 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18000 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18002 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18003 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18004 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18006 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18008 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18010 * doc/invoke.texi: Document -mx32.
18012 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18014 * doc/invoke.texi (mwords-little-endian): Deprecate.
18015 * config/arm/arm.opt (mwords-little-endian): Likewise.
18016 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18017 of -mwords-little-endian.
18019 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18021 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18022 an old reload register completely defines the required value.
18024 2011-07-07 Richard Guenther <rguenther@suse.de>
18026 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18029 2011-07-07 Richard Guenther <rguenther@suse.de>
18031 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18032 (simplify_stmt_using_ranges): Call it.
18034 2011-07-07 Kai Tietz <ktietz@redhat.com>
18036 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18037 (lookup_logical_inverted_value): Likewise.
18038 (simplify_bitwise_binary_1): Likewise.
18039 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18041 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18043 * gcc.c (%[Spec]): Don't document.
18044 (struct spec_list): Update comment.
18045 (do_spec_1): Don't handle %[Spec].
18046 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18048 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18050 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18051 default based on TARGET_ASM_NAMED_SECTION.
18052 * common/common-target.def (have_named_sections): Default to true.
18053 * common/config/default-common.c: Don't include tm.h.
18054 * common/config/picochip/picochip-common.c
18055 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18056 * common/config/m32c/m32c-common.c: Remove.
18057 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18058 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18059 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18060 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18061 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18062 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18063 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18065 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18067 PR middle-end/49640
18068 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18069 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18071 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18073 PR libmudflap/49550
18074 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18076 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18079 * configure.ac (gcc_cv_as_hidden): Also accept
18080 x86_64-*-solaris2.1[0-9]*.
18081 (gcc_cv_as_cfi_directive): Likewise.
18082 (gcc_cv_as_comdat_group_group): Likewise.
18083 (set_have_as_tls): Likewise.
18084 * configure: Regenerate.
18085 * config.gcc (i[34567]86-*-solaris2*): Also handle
18086 x86_64-*-solaris2.1[0-9]*.
18087 * config.host (i[34567]86-*-solaris2*): Likewise.
18088 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18089 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18090 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18091 (TARGET_LD_EMULATION): Use it.
18092 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18093 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18094 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18095 (ASM_CPU64_DEFAULT_SPEC): Define.
18096 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18097 (ASM_SPEC): Redefine.
18098 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18099 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18100 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18101 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18103 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18105 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18107 * config/sol2.h (ASM_SPEC): Split into ...
18108 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18109 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18110 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18111 (ASM_SPEC): Use ASM_SPEC_BASE.
18112 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18114 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18116 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18117 const_int_operand. Ditto for peep2 producing this insn.
18118 Add argument to output_reload_insisf call.
18119 (*movsi,*movsf): Add argument to output_movsisf call.
18120 (*reload_insf): New insn and new peep2 to produce it.
18121 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18122 (output_reload_insisf): Change prototype.
18123 * config/avr/avr.c (avr_asm_len): New function.
18124 (output_reload_insisf): Rewrite.
18125 (output_movsisf): Change prototype. output_reload_insisf for
18126 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18127 (adjust_insn_length): Add argument to output_movsisf and
18128 output_reload_insisf call.
18130 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18132 * emit-rtl.c (paradoxical_subreg_p): New function.
18133 * rtl.h (paradoxical_subreg_p): Declare.
18134 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18135 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18136 * cse.c (record_jump_cond, cse_insn): Likewise.
18137 * expr.c (force_operand): Likewise.
18138 * rtlanal.c (num_sign_bit_copies1): Likewise.
18139 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18140 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18141 (push_reload): Use precision to check for paradoxical subregs.
18142 * expmed.c (extract_bit_field_1): Likewise.
18144 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18145 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18146 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18147 simplify_set, simplify_logical, expand_compound_operation,
18148 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18149 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18150 record_value_for_reg): Likewise.
18151 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18152 * simplify-rtx. c (simplify_unary_operation_1,
18153 simplify_binary_operation_1, simplify_const_relational_operation):
18156 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18157 instead of GET_MODE_BITSIZE where appropriate.
18158 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18159 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18160 init_num_sign_bit_copies_in_rep): Likewise.
18161 * cse.c (fold_rtx, cse_insn): Likewise.
18162 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18163 * simplify-rtx.c (simplify_unary_operation_1,
18164 simplify_const_unary_operation, simplify_binary_operation_1,
18165 simplify_const_binary_operation, simplify_ternary_operation,
18166 simplify_const_relational_operation, simplify_subreg): Likewise.
18167 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18168 simplify_if_then_else, simplify_set, expand_compound_operation,
18169 expand_field_assignment, make_extraction, if_then_else_cond,
18170 make_compound_operation, force_to_mode, make_field_assignment,
18171 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18172 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18173 simplify_comparison, record_promoted_value, simplify_compare_const,
18174 record_dead_and_set_regs_1): Likewise.
18177 * simplify-rtx.c (simplify_const_binary_operation): Use the
18178 shift_truncation_mask hook instead of performing modulo by width.
18179 Compare against mode precision, not bitsize.
18180 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18181 Use shift_truncation_mask instead of constructing the value manually.
18183 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18185 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18187 (rs6000_save_toc_in_prologue_p): Ditto.
18189 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18190 up the static chain (r11) during indirect function calls.
18191 (-msave-toc-indirect): New undocumented debug switch.
18193 * config/rs6000/rs6000.c (struct machine_function): Add
18194 save_toc_in_prologue field to note whether the prologue needs to
18195 save the TOC value in the reserved stack location.
18196 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18197 to save the TOC in the prologue, do so.
18198 (rs6000_trampoline_init): Don't allow creating AIX style
18199 trampolines if -mno-r11 is in effect.
18200 (rs6000_call_indirect_aix): New function to create AIX style
18201 indirect calls, adding support for -mno-r11 to suppress loading
18202 the static chain, and saving the TOC in the prologue instead of
18204 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18205 TOC in the prologue.
18207 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18209 (TOC_REGNUM): Ditto.
18210 (STATIC_CHAIN_REGNUM): Ditto.
18211 (ARG_POINTER_REGNUM): Ditto.
18212 (SFP_REGNO): Delete, unused.
18213 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18214 function descriptor offsets.
18215 (TOC_SAVE_OFFSET_64BIT): Ditto.
18216 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18217 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18218 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18219 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18220 (ptrload): New mode attribute for the appropriate load of a pointer.
18221 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18222 (call_indirect_aix64): Ditto.
18223 (call_value_indirect_aix32): Ditto.
18224 (call_value_indirect_aix64): Ditto.
18225 (call_indirect_nonlocal_aix32_internal): Ditto.
18226 (call_indirect_nonlocal_aix32): Ditto.
18227 (call_indirect_nonlocal_aix64_internal): Ditto.
18228 (call_indirect_nonlocal_aix64): Ditto.
18229 (call): Rewrite AIX indirect function calls. Add support for
18230 eliminating the static chain, and for moving the save of the TOC
18231 to the function prologue.
18232 (call_value): Ditto.
18233 (call_indirect_aix<ptrsize>): Ditto.
18234 (call_indirect_aix<ptrsize>_internal): Ditto.
18235 (call_indirect_aix<ptrsize>_internal2): Ditto.
18236 (call_indirect_aix<ptrsize>_nor11): Ditto.
18237 (call_value_indirect_aix<ptrsize>): Ditto.
18238 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18239 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18240 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18241 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18242 (call_nonlocal_aix64): Ditto.
18244 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18245 -mno-r11 documentation.
18247 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18250 * doc/extend.texi (Compound Literals): Fix typo.
18252 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18254 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18256 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18258 * configure.ac (plugin-version.h): Generate
18259 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18260 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18263 * configure: Regenerate.
18265 * doc/plugins.texi (Building GCC plugins): Mention
18266 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18268 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18270 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18271 * combine.c (make_extraction, gen_lowpart_or_truncate,
18272 apply_distributive_law, simplify_comparison,
18273 reg_truncated_to_mode, record_truncated_value): Use it.
18274 * cse.c (notreg_cost): Likewise.
18275 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18276 * expr.c (convert_move, convert_modes): Likewise.
18277 * optabs.c (expand_binop, expand_unop): Likewise.
18278 * postreload.c (move2add_last_label): Likewise.
18279 * regmove.c (optimize_reg_copy_3): Likewise.
18280 * rtlhooks.c (gen_lowpart_general): Likewise.
18281 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18283 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18285 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18287 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18289 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18290 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18291 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18292 (simplify_const_unary_operation, simplify_binary_operation_1,
18293 simplify_const_binary_operation, simplify_const_relational_operation):
18294 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18295 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18296 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18297 simplify_shift_const_1, simplify_comparison): Likewise.
18298 * expr.c (convert_modes): Likewise.
18299 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18300 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18301 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18303 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18305 2011-07-06 Richard Guenther <rguenther@suse.de>
18307 PR tree-optimization/49645
18308 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18309 register variables.
18310 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18311 in type qualification here ...
18312 (copy_reference_ops_from_ref): ... not here.
18313 (vn_reference_lookup_3): ... or here.
18314 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18315 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18317 2011-07-06 Ian Lance Taylor <iant@google.com>
18319 * doc/install.texi (Configuration): It's
18320 --enable-gnu-indirect-function, not --enable-indirect-function.
18322 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18324 * simplify-rtx.c (simplify_const_binary_operation): Use the
18325 shift_truncation_mask hook instead of performing modulo by width.
18326 Compare against mode precision, not bitsize.
18327 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18328 Use shift_truncation_mask instead of constructing the value manually.
18330 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18332 PR middle-end/47383
18333 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18334 address computation and convert to address_mode if needed.
18336 2011-07-06 Richard Guenther <rguenther@suse.de>
18338 * tree.c (build_common_tree_nodes_2): Merge with
18339 build_common_tree_nodes.
18340 * tree.h (build_common_tree_nodes): Adjust prototype.
18341 (build_common_tree_nodes_2): Remove.
18342 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18343 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18345 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18347 PR tree-optimization/49618
18348 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18349 t recurse on the decl.
18350 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18351 return true if expr isn't known to be defined in current
18352 TU or some other LTO partition.
18354 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18356 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18357 override CASE_VALUES_THRESHOLD.
18359 * stmt.c (toplevel): Include params.h.
18360 (case_values_threshold): Use the --param case-values-threshold
18361 value if non-zero, otherwise use machine dependent value.
18362 (expand_case): Use case_values_threshold.
18364 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18366 * doc/invoke.texi (--param case-values-threshold): Document.
18368 2011-07-05 Richard Henderson <rth@redhat.com>
18370 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18371 (dwarf2out_flush_queued_reg_saves): Make static.
18372 (dwarf2out_reg_save): Remove.
18373 (dwarf2out_return_save): Remove.
18374 (dwarf2out_return_reg): Remove.
18375 (dwarf2out_reg_save_reg): Remove.
18376 (dwarf2out_def_cfa): Merge into ...
18377 (dwarf2out_frame_init): ... here.
18378 * dwarf2out.h, tree.h: Remove declarations as necessary.
18380 2011-07-05 Richard Henderson <rth@redhat.com>
18382 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18383 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18384 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18387 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18388 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18389 (process_epilogue): Don't call dwarf2out_def_cfa.
18391 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18392 indicate the return address save.
18393 (process_cfa_register): Likewise.
18395 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18396 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18398 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18399 for ar.pfs save at alloc insn.
18401 2011-07-05 Richard Henderson <rth@redhat.com>
18403 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18404 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18405 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18406 stack pointer save.
18407 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18408 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18409 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18410 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18412 2011-07-05 Richard Henderson <rth@redhat.com>
18414 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18415 VUNSPEC_* constants here instead of via define_constants.
18416 (VUNSPEC_PEM): New constant.
18417 (procedure_entry_mask): New insn.
18418 (prologue): New expander.
18419 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18420 (vax_expand_prologue): Rename from vax_output_function_prologue;
18421 emit rtl instead of text.
18422 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18423 (print_operand): Add 'x' prefix.
18425 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18427 PR middle-end/47715
18428 * calls.c (precompute_register_parameters): Promote the function
18429 argument before checking non-legitimate constant.
18431 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18433 PR tree-optimization/47654
18434 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18435 (lst_do_strip_mine_loop): Return an int.
18436 (lst_do_strip_mine): Same.
18437 (scop_do_strip_mine): Same.
18438 (scop_do_block): Loop blocking should strip-mine at least two loops.
18439 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18440 (scop_do_interchange): Same.
18441 * graphite-poly.h (scop_do_interchange): Update declaration.
18442 (scop_do_strip_mine): Same.
18444 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18446 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18447 (precision_for_interval): Removed.
18448 (gcc_type_for_interval): Use mpz_sizeinbase.
18450 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18452 * graphite-ppl.h (value_max): Correct computation of max.
18454 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18456 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18458 2011-07-05 Richard Guenther <rguenther@suse.de>
18460 * c-decl.c (c_init_decl_processing): Defer building common
18461 tree nodes to c_common_nodes_and_builtins.
18463 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18465 PR tree-optimization/49580
18466 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18467 the loop's number of iterations.
18468 * tree-parloops.c (transform_to_exit_first_loop): Add the
18469 handling of the loop's number of iterations before the call
18470 to gimple_duplicate_sese_tail.
18471 Insert the stmt caclculating the new rhs of the loop's
18472 condition stmt to the preheader instead of iters_bb.
18474 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18476 PR rtl-optimization/47449
18477 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18478 register nor zero/sign extended hard register.
18480 2011-07-05 Richard Guenther <rguenther@suse.de>
18482 PR tree-optimization/49518
18483 PR tree-optimization/49628
18484 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18485 irrelevant and invariant data-references.
18486 (vect_analyze_data_ref_access): For invariant loads clear the
18489 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18491 PR rtl-optimization/49619
18492 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18493 pass VOIDmode as op0_mode to recursive call, and return temp even
18494 when different from tor, just if it is not IOR of the original
18497 PR rtl-optimization/49472
18498 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18499 negating MULT, negate the second operand instead of first.
18500 (simplify_binary_operation_1) <case MULT>: If one operand is
18501 a NEG and the other is MULT, don't attempt to optimize by negation
18502 of the MULT operand if it only moves the NEG operation around.
18505 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18506 get_current_def return value if it can't be trusted to be
18507 the current value of the variable in the current bb.
18509 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18512 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18513 general register to memory for !TARGET_INTER_UNIT_MOVES.
18515 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18518 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18519 instead of TREE_READONLY.
18521 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18523 * doc/extend.texi (AVR Built-in Functions): Update documentation
18524 of __builtin_avr_fmul*.
18525 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18526 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18527 * config/avr/avr.md (fmul): Rename to fmul_insn.
18528 (fmuls): Rename to fmuls_insn.
18529 (fmulsu): Rename to fmulsu_insn.
18530 (fmul,fmuls,fmulsu): New expander.
18531 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18532 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18533 * config/avr/libgcc.S (__fmul): New function.
18534 (__fmuls): New function.
18535 (__fmulsu,__fmulsu_exit): New function.
18537 2011-07-04 Richard Guenther <rguenther@suse.de>
18539 PR tree-optimization/49615
18540 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18541 basic-block index check.
18543 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18545 * longlong.h (count_leading_zeros, count_trailing_zeros,
18546 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18549 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18551 PR tree-optimization/49610
18552 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18555 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18556 Olivier Hainque <hainque@adacore.com>
18557 Nicolas Setton <setton@adacore.com>
18559 * tree.h (TYPE_ARTIFICIAL): New flag.
18560 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18561 the DIE of the type if it is artificial.
18562 (gen_array_type_die): Likewise.
18563 (gen_enumeration_type_die): Likewise.
18564 (gen_struct_or_union_type_die): Likewise.
18565 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18566 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18568 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18570 * tree-object-size.c (pass_through_call): Handle
18571 BUILT_IN_ASSUME_ALIGNED.
18573 2011-07-01 Martin Jambor <mjambor@suse.cz>
18575 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18577 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18579 PR middle-end/48016
18580 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18581 for stack save area.
18582 * function.c (expand_function_start): Likewise.
18584 2011-07-01 Richard Guenther <rguenther@suse.de>
18586 PR middle-end/49596
18587 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18588 may have unknown refs.
18590 2011-07-01 Kai Tietz <ktietz@redhat.com>
18592 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18594 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18596 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18597 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18598 (Specific, mips-sgi-irix6): Likewise.
18600 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 PR libmudflap/49549
18603 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18605 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18607 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18608 [idx]= and [idx1 ... idx2]= before initializers if needed for
18609 array initializers.
18611 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18613 * config.gcc (score-*-elf): Remove score7.o.
18614 * config/score/t-score-elf: Likewise.
18615 * config/score/score.c: Merge score7 to score.c and
18616 remove forwarding functions.
18617 * config/score/score7.c: Deleted.
18618 * config/score/score7.h: Deleted.
18620 2011-07-01 Richard Guenther <rguenther@suse.de>
18622 PR tree-optimization/49603
18623 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18625 2011-06-30 Martin Jambor <mjambor@suse.cz>
18627 * tree-sra.c (struct access): Rename total_scalarization to
18628 grp_total_scalarization
18629 (completely_scalarize_var): New function.
18630 (sort_and_splice_var_accesses): Set total_scalarization in the
18631 representative access.
18632 (analyze_access_subtree): Propagate total scalarization accross the
18633 tree, no holes in totally scalarized trees, simplify coverage
18635 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18636 of completely_scalarize_record.
18638 2011-06-30 Richard Henderson <rth@redhat.com>
18640 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18641 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18642 * config/i386/i386.c: Don't include dwarf2out.h.
18643 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18644 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18645 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18646 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18647 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18649 2011-06-30 Richard Henderson <rth@redhat.com>
18651 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18652 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18653 * final.c (final_scan_insn): Look for it, and invoke
18654 dwarf2out_frame_debug before the insn if found.
18656 2011-06-30 Richard Henderson <rth@redhat.com>
18658 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18659 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18661 2011-06-30 Richard Henderson <rth@redhat.com>
18663 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18664 Define a vector of this type.
18665 (regs_saved_in_regs): Use a VEC.
18666 (num_regs_saved_in_regs): Remove.
18667 (compare_reg_or_pc): New.
18668 (record_reg_saved_in_reg): Split out from...
18669 (dwarf2out_flush_queued_reg_saves): ... here.
18670 (clobbers_queued_reg_save): Update for VEC.
18671 (reg_saved_in): Likewise.
18672 (dwarf2out_frame_debug_init): Likewise.
18673 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18674 (dwarf2out_frame_debug_cfa_register): Likewise.
18676 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18678 PR tree-optimization/49572
18679 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18680 type of the RHS instead of that of the LHS for the expression type.
18682 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18684 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18687 2011-06-30 Richard Guenther <rguenther@suse.de>
18689 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18690 * tree-ssa-structalias.c (create_variable_info_for): Do not
18691 add initial constraints for non-var-decls. Properly handle
18692 globals in other ltrans partitions.
18693 (intra_create_variable_infos): Manually create constraints for
18694 the fake no-alias parameter.
18695 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18696 and assert there are no clones.
18698 2011-06-30 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/46787
18701 * tree-data-ref.c (dr_address_invariant_p): Remove.
18702 (find_data_references_in_stmt): Invariant accesses are ok now.
18703 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18704 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18707 2011-06-30 Martin Jambor <mjambor@suse.cz>
18709 PR tree-optimization/49094
18710 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18711 (build_accesses_from_assign): Use it.
18713 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18715 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18716 handling of BUILT_IN_ASSUME_ALIGNED.
18719 * dwarf2out.c (output_abbrev_section): Don't return early
18720 if abbrev_die_table_in_use is 1.
18721 (dwarf2out_finish): Instead don't call output_abbrev_section
18722 nor emit abbrev_section_label in that case.
18724 2011-06-30 Nick Clifton <nickc@redhat.com>
18726 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18729 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18731 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18732 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18734 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18736 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18737 both pattern and original statements if necessary.
18738 (vect_transform_loop): Likewise.
18739 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18740 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18741 Mark the pattern statement only if the original statement doesn't
18743 (process_use): Call vect_mark_relevant with additional parameter.
18744 (vect_mark_stmts_to_be_vectorized): Likewise.
18745 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18746 (vect_analyze_stmt): Handle both pattern and original statements
18748 (vect_transform_stmt): Don't store vectorized pattern statement
18749 in the original statement.
18750 (vect_is_simple_use_1): Use related pattern statement only if the
18751 original statement is irrelevant.
18752 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18754 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18756 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18758 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18760 (TARGET_AVX128_OPTIMAL): New definition.
18761 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18762 X86_TUNE_AVX128_OPTIMAL entry.
18763 (ix86_option_override_internal): Enable the generation
18764 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18765 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18766 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18768 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18770 PR tree-optimization/49539
18771 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18772 names by means of stmt_references_abnormal_ssa_name.
18773 (associate_plusminus): Call can_propagate_from before propagating
18774 from definition statements.
18775 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18777 2011-06-29 Richard Guenther <rguenther@suse.de>
18779 * doc/invoke.texi: Document -scev dump modifier.
18780 * tree-pass.h (TDF_SCEV): New dump flag.
18781 * tree-dump.c (dump_option_value_in): Add scev.
18782 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18783 * tree-scalar-evolution.c: Likewise.
18785 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18787 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18788 (cxa_type_match): Correct declaration.
18789 (__gnu_unwind_pr_common): Reconstruct additional indirection
18790 when __cxa_type_match returns succeeded_with_ptr_to_base.
18792 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18794 PR rtl-optimization/49114
18795 * reload.c (struct replacement): Remove SUBREG_LOC member.
18796 (push_reload): Do not set it.
18797 (push_replacement): Likewise.
18798 (subst_reload): Remove dead code.
18799 (copy_replacements): Remove assertion.
18800 (copy_replacements_1): Do not handle SUBREG_LOC.
18801 (move_replacements): Likewise.
18802 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18803 Detect subregs via recursive descent instead of via SUBREG_LOC.
18805 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18807 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18808 default_encode_section_info.
18810 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18812 PR tree-optimization/49545
18813 * builtins.c (get_object_alignment_1): Update function comment.
18814 Do not use DECL_ALIGN for functions, but test
18815 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18816 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18817 for functions here.
18818 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18820 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18823 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18824 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18826 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18829 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18830 about uninitialized data attributed 'progmem' from here...
18831 (avr_encode_section_info): ...to this new function.
18832 (TARGET_ENCODE_SECTION_INFO): New define.
18833 (avr_section_type_flags): For data in ".progmem.data", remove
18834 section flag SECTION_WRITE.
18836 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18838 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18840 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18841 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18842 (__umulhisi3): Ditto.
18843 * config/avr/avr.md (mulhisi3): New insn expender.
18844 (umulhisi3): New insn expender.
18845 (*mulhisi3_call): New insn.
18846 (*umulhisi3_call): New insn.
18848 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18850 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18852 2011-06-28 Richard Henderson <rth@redhat.com>
18854 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18855 all code and arguments that handled pushes. Update all callers.
18857 2011-06-28 Richard Henderson <rth@redhat.com>
18859 * config/arm/arm.c (arm_output_function_prologue): Don't call
18860 thumb1_output_function_prologue.
18861 (arm_expand_prologue): Avoid dead store.
18862 (number_of_first_bit_set): Use ctz_hwi.
18863 (thumb1_emit_multi_reg_push): New.
18864 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18865 to emit the entire prologue as rtl.
18866 (thumb1_output_interwork): Split out from
18867 thumb1_output_function_prologue.
18868 (thumb1_output_function_prologue): Remove.
18869 (arm_attr_length_push_multi): Handle thumb1.
18870 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18871 (prologue_thumb1_interwork): New.
18872 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18873 * config/arm/predicates.md (push_mult_memory_operand): New.
18875 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18877 * config/sparc/sync.md (*stbar): Delete.
18878 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18880 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18882 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18884 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18886 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18887 (TARGET_64BIT_DEFAULT): Define.
18888 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18890 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18892 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18894 * common.opt (in_lto_p): New Variable entry.
18895 * flags.h (in_lto_p): Move to common.opt.
18896 * gcc.c: Include params.h.
18897 (set_option_handlers): Also use common_handle_option and
18898 target_handle_option.
18899 (main): Call global_init_params, finish_params and init_options_struct.
18900 * opts.c (debug_type_names): Move from toplev.c.
18901 (print_filtered_help): Access quiet_flag through opts pointer.
18902 (common_handle_option): Return early in the driver for some options.
18903 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18905 * toplev.c (in_lto_p): Move to common.opt.
18906 (debug_type_names): Move to opts.c.
18907 * Makefile.in (OBJS): Remove opts.o.
18908 (OBJS-libcommon-target): Add opts.o.
18909 (gcc.o): Update dependencies.
18911 2011-06-28 Kai Tietz <ktietz@redhat.com>
18913 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18915 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18917 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18918 with '=' constraint modifier.
18919 (*divdf3_vfp): Likewise.
18920 ("*mulsf3_vfp"): Likewise.
18921 ("*muldf3_vfp"): Likewise.
18922 ("*mulsf3negsf_vfp"): Likewise.
18923 ("*muldf3negdf_vfp"): Likewise.
18925 2011-06-28 Nick Clifton <nickc@redhat.com>
18927 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18928 relaxation when performing an incremental link.
18930 2011-06-28 Kai Tietz <ktietz@redhat.com>
18932 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18933 within BB from last to first.
18935 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18937 * genattr-common.c: New. Based on genattr.c.
18938 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18939 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18940 (opts.o): Update dependencies.
18941 (.PRECIOUS): Add insn-attr-common.h.
18942 (simple_rtl_generated_h): Add insn-attr-common.h.
18943 (build/genattr-common.o): New.
18944 (genprogrtl): Add attr-common.
18945 * genattr.c (main): Include insn-attr-common.h. Don't generate
18946 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18947 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18949 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18951 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18952 avr-*-* and avr-*-rtems* targets.
18954 * config/avr/elf.h: New file.
18955 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18956 (TARGET_ASM_SELECT_SECTION): Define.
18957 (INIT_SECTION_ASM_OP): Undefine.
18958 (FINI_SECTION_ASM_OP): Undefine.
18959 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18960 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18961 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18962 * config/avr/avr.h:
18963 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18964 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18965 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18966 (STRING_LIMIT): Move to elf.h.
18967 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18968 (ASM_DECLARE_OBJECT_NAME): Remove.
18970 (ASM_OUTPUT_SKIP): Remove.
18971 (DWARF2_DEBUGGING_INFO): Remove.
18972 (OBJECT_FORMAT_ELF): Remove.
18973 (USER_LABEL_PREFIX): Remove.
18974 (ASM_OUTPUT_EXTERNAL): Remove.
18975 (ASM_OUTPUT_ASCII): Remove.
18976 (TYPE_ASM_OP): Remove.
18977 (SIZE_ASM_OP): Remove.
18978 (WEAK_ASM_OP): Remove.
18979 (STRING_ASM_OP): Remove.
18980 (SET_ASM_OP): Remove.
18981 (ASM_WEAKEN_LABEL): Remove.
18982 (TYPE_OPERAND_FMT): Remove.
18983 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18984 (ASM_FINISH_DECLARE_OBJECT): Remove.
18985 (NO_DOLLAR_IN_LABEL): Remove.
18986 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18987 (ASM_OUTPUT_CASE_LABEL): Remove.
18988 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18989 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18990 (gas_output_ascii): Remove.
18991 (gas_output_limited_string): Remove.
18992 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18993 * config/avr/avr-protos.h
18994 (gas_output_ascii): Remove prototye.
18995 (gas_output_limited_string): Remove prototype.
18997 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19000 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19003 2011-06-27 Jan Hubicka <jh@suse.cz>
19005 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19006 node instead of references in node.
19008 2011-06-27 Richard Henderson <rth@redhat.com>
19010 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19011 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19014 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19016 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19018 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19019 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19020 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19021 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19022 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19023 (evaluate_stmt, execute_fold_all_builtins): Handle
19024 BUILT_IN_ASSUME_ALIGNED.
19025 * tree-ssa-dce.c (propagate_necessity): Likewise.
19026 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19027 call_may_clobber_ref_p_1): Likewise.
19028 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19029 (expand_builtin_assume_aligned): New function.
19030 * doc/extend.texi (__builtin_assume_aligned): Document.
19033 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19034 and l has two DEBUG_INSN owned locs instead of just one, adjust
19035 the second location's setting_insn too.
19037 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19039 PR libmudflap/38738
19040 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19042 2011-06-27 Nick Clifton <nickc@redhat.com>
19044 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19045 bit position of highest bit set into a count of the high zero bits.
19047 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19049 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19051 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19054 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19057 2011-06-27 Richard Guenther <rguenther@suse.de>
19059 PR tree-optimization/49394
19060 * passes.c (execute_one_pass): Restore current_pass after
19061 applying IPA transforms.
19063 2011-06-27 Kai Tietz <ktietz@redhat.com>
19065 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19066 out of type precision after operation.
19067 (find_bswap): Take for limit value the integer auto-promotion
19070 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19072 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19073 forward scan as well.
19075 2011-06-27 Tristan Gingold <gingold@adacore.com>
19078 * config/vms/vms-protos.h: New file.
19079 * config/vms/vms-crtlmap.map: New file.
19080 * config/vms/vms.c: New file.
19081 * config/vms/make-crtlmap.awk: New file.
19082 * config/vms/vms-crtl.h: File removed.
19083 * config/vms/vms-crtl-64.h: File removed.
19084 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19085 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19086 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19087 clear some builtins on VMS. Calls vms_patch_builtins.
19088 (avms_asm_output_external): Remove.
19089 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19090 (struct crtl_name_spec): Remove
19091 (DO_CTRL_NAMES): Remove.
19092 * config/ia64/vms.h (struct crtl_name_spec): Remove
19093 (DO_CTRL_NAMES): Remove.
19094 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19095 clear some builtins on VMS. Calls vms_patch_builtins.
19096 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19097 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19098 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19100 2011-06-27 Tristan Gingold <gingold@adacore.com>
19102 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19105 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19107 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19108 the function receives nonlocal gotos.
19110 2011-06-27 Richard Guenther <rguenther@suse.de>
19112 PR tree-optimization/49536
19113 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19114 For non-scalar inner types use a scalar type according to
19115 the scalar inner mode.
19117 2011-06-27 Richard Guenther <rguenther@suse.de>
19119 PR tree-optimization/49365
19120 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19122 2011-06-27 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/49169
19125 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19126 the alignment of function decls.
19128 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19131 * config/darwin.c (darwin_mergeable_string_section): Place string
19132 constants in '.cstring' rather than '.const' when CF/NSStrings are
19135 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19137 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19138 (emit_save_register_window): Likewise.
19139 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19140 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19141 Swap back %o7/%i7 in register naming.
19143 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19146 * config/darwin.c (darwin_override_options): Improve warning when
19147 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19148 is given with fpie/fPIE.
19149 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19150 * config/darwin9.h (PIE_SPEC): New.
19152 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19154 * timevar.c (timevar_print): Increase width for display of timevar
19157 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19160 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19161 instead of TYPE_CHAIN for chain_next for types.
19163 2011-06-24 Richard Henderson <rth@redhat.com>
19165 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19166 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19167 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19168 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19169 (sparc_flat_expand_prologue): Emit individual instructions
19170 instead of one of the above.
19172 2011-06-24 Easwaran Raman <eraman@google.com>
19174 PR rtl-optimization/49429
19176 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19177 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19178 used to copy y into x.
19179 * calls.c (initialize_argument_information): Mark
19180 an argument addressable if it is passed by invisible reference.
19181 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19182 if it is passed by reference.
19184 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19186 PR rtl-optimization/49504
19187 * rtlanal.c (nonzero_bits1): Properly handle addition or
19188 subtraction of a pointer in Pmode if pointers extend unsigned.
19189 (num_sign_bit_copies1): Likewise.
19191 2011-06-24 Martin Jambor <mjambor@suse.cz>
19193 PR tree-optimizations/49516
19194 * tree-sra.c (sra_modify_assign): Choose the safe path for
19195 aggregate copies if we also did scalar replacements.
19197 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19200 * config/arm/predicates.md (add_operator): New.
19201 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19203 2011-06-24 Andi Kleen <ak@linux.intel.com>
19205 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19206 parameter. Split up ifs and report reason in *msg.
19208 (find_var_candiate): Add msg variable.
19209 Split up ifs and report reason to reject.
19210 (find_param_candidates): Add msg variable.
19211 Pass msg to type_internals_preclude_sra_p.
19213 2011-06-23 Jeff Law <law@redhat.com>
19215 PR middle-end/48770
19216 * reload.h (reload): Change to return a bool.
19217 * ira.c (ira): If requested by reload, run a fast DCE pass after
19218 reload has completed. Fix comment typo.
19219 * reload1.c (need_dce): New file scoped static.
19220 (reload): Set reload_completed here. Return whether or not a DCE
19221 pass after reload is needed.
19222 (delete_dead_insn): Set need_dce as needed.
19224 PR middle-end/49465
19225 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19226 to detect threading through joiner block. If there was already
19227 an edge to the new target, then do not change the PHI nodes.
19229 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19232 get_pointer_alignment to see if base isn't sufficiently aligned.
19234 2011-06-23 Jan Hubicka <jh@suse.cz>
19236 PR tree-optimize/49373
19237 * tree-pass.h (all_late_ipa_passes): Declare.
19238 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19239 (cgraph_optimize): Execute late passes; remove unreachable funcions
19240 after materialization.
19241 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19243 * passes.c (all_late_ipa_passes): Declare.
19244 (dump_passes, register_pass): Handle late ipa passes.
19245 (init_optimization_passes): Move ipa_pta to late passes; schedule
19246 fixup_cfg at beggining of all_passes.
19247 (apply_ipa_transforms): New function.
19248 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19250 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19252 * params.c: Include common/common-target.h. Don't include tm.h.
19253 (lang_independent_params): Move from toplev.c.
19254 (global_init_params): New.
19255 * params.h (global_init_params): Declare.
19256 * target.def (default_params): Move to common-target.def.
19257 * toplev.c (lang_independent_options): Remove.
19258 (lang_independent_params): Move to params.c.
19259 (general_init): Use global_init_params.
19260 * common/common-target.def (option_default_params): Move from
19262 * common/config/ia64/ia64-common.c: Include params.h.
19263 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19265 * common/config/rs6000/rs6000-common.c: Include params.h.
19266 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19268 * common/config/sh/sh-common.c: Include params.h.
19269 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19271 * common/config/spu/spu-common.c: Include params.h.
19272 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19274 * config/ia64/ia64.c (ia64_option_default_params,
19275 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19276 * config/rs6000/rs6000.c (rs6000_option_default_params,
19277 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19278 * config/sh/sh.c (sh_option_default_params,
19279 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19280 * config/spu/spu.c (spu_option_default_params,
19281 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19282 * Makefile.in (OBJS): Remove params.o.
19283 (OBJS-libcommon-target): Add params.o.
19284 (params.o, $(common_out_object_file)): Update dependencies.
19285 * doc/tm.texi: Regenerate.
19287 2011-06-23 Alan Modra <amodra@gmail.com>
19290 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19291 invocation for 2011-06-09 changes.
19293 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19296 * omp-low.c (expand_omp_for_static_nochunk): Only
19297 use n ceil/ nthreads size for the first n % nthreads threads in the
19298 team instead of all threads except for the last few ones which
19299 get less work or none at all.
19302 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19305 2011-06-22 Richard Guenther <rguenther@suse.de>
19307 PR tree-optimization/49493
19308 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19309 Refer to the alias target of variables.
19310 (associate_varinfo_to_alias_1): Remove.
19311 (ipa_pta_execute): Do not associate aliases with anything.
19312 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19313 (cgraph_function_node): Likewise.
19314 (cgraph_function_or_thunk_node): Likewise.
19315 (varpool_variable_node): Likewise.
19317 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19319 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19320 * config.gcc (arm*-*-linux*): Default to gnu tls.
19321 (arm*-*-*): Add --with-tls option.
19322 (all_defaults): Add 'tls'.
19324 2011-06-22 Richard Henderson <rth@redhat.com>
19326 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19327 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19328 (dwarf2out_frame_debug_cfa_window_save): Rename from
19329 dwarf2out_window_save; make static.
19330 * tree.h (dwarf2out_window_save): Don't declare.
19332 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19333 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19334 (emit_save_register_window): Rename from gen_save_register_window;
19335 emit the insn and add REG_CFA_* notes.
19336 (sparc_expand_prologue): Update to match.
19337 * config/sparc/sparc.md (save_register_window_1): Simplify from
19338 save_register_window<P:mode>.
19340 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19343 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19344 (*lea_general_2_zext): Likewise.
19345 (imul to lea peepholes): Use const359_operand and check
19346 TARGET_PARTIAL_REG_STALL.
19348 * config/i386/predicates.md (const359_operand): New.
19350 2011-06-22 Michael Matz <matz@suse.de>
19352 * cgraphunit.c (assemble_thunk): Use correct return type.
19354 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19355 Dmitry Melnik <dm@ispras.ru>
19357 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19358 (neon_output_shift_immediate): Ditto.
19359 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19361 (neon_output_shift_immediate): Ditto.
19362 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19363 (vashr<mode>3_imm): New insn pattern.
19364 (vlshr<mode>3_imm): Ditto.
19365 (vashr<mode>3): Modified constraint.
19366 (vlshr<mode>3): Ditto.
19367 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19369 (imm_for_neon_rshift_operand): Ditto.
19370 (imm_lshift_or_reg_neon): Ditto.
19371 (imm_rshift_or_reg_neon): Ditto.
19373 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19375 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19377 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19378 builtin calls even if likelyvalue is not CONSTANT.
19379 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19380 Return get_value_for_expr of first operand
19381 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19382 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19383 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19384 their non-checking counterparts.
19385 (call_may_clobber_ref_p_1): Likewise.
19386 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19387 like their non-checking counterparts.
19388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19389 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19390 like their non-checking counterparts.
19391 (find_func_clobbers): Likewise.
19392 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19393 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19395 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19396 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19397 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19398 of base type reference as argument.
19399 (resolve_addr_in_expr): Likewise. Fix keep computation.
19400 (convert_descriptor_to_signed): Renamed to...
19401 (convert_descriptor_to_mode): ... this. For wider types convert to
19402 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19403 (typed_binop): New function.
19404 (scompare_loc_descriptor, ucompare_loc_descriptor,
19405 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19406 default to unsigned type instead of signed.
19409 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19410 (gimple_build_debug_source_bind_stat): New prototype.
19411 (gimple_build_debug_source_bind): Define.
19412 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19413 gimple_debug_source_bind_get_value,
19414 gimple_debug_source_bind_get_value_ptr,
19415 gimple_debug_source_bind_set_var,
19416 gimple_debug_source_bind_set_value): New inlines.
19417 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19418 * gimple-pretty-print.c (dump_gimple_debug): Handle
19419 GIMPLE_DEBUG_SOURCE_BIND.
19420 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19422 * tree-parloops.c (eliminate_local_variables,
19423 separate_decls_in_region): Likewise.
19424 (separate_decls_in_region_debug): Renamed from
19425 separate_decls_in_region_debug_bind. Handle
19426 gimple_debug_source_bind_p.
19427 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19429 (DECL_HAS_DEBUG_ARGS_P): Define.
19430 (struct tree_function_decl): Add has_debug_args_flag field.
19431 * tree.c (debug_args_for_decl): New variable.
19432 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19433 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19434 (rewrite_debug_stmt_uses): New function.
19435 (rewrite_stmt): Use it to rewrite debug stmt uses.
19436 * rtl.def (DEBUG_PARAMETER_REF): New.
19437 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19438 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19439 DEBUG_PARAMETER_REF.
19440 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19441 * print-rtl.c (print_rtx): Likewise.
19442 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19443 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19444 debug stmts in the first bb.
19445 * tree-inline.c (remap_ssa_name): If remapping default def
19446 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19447 a source bind debug stmt.
19448 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19449 (maybe_move_debug_stmts_to_successors): Likewise.
19450 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19451 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19452 debug args vector from old_decl to new_decl.
19453 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19454 or modified parameters, add debug bind stmts before call
19455 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19456 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19457 on DECL_DEBUG_EXPRs from debug args vector.
19458 (expand_debug_source_expr): New function.
19459 (expand_debug_locations): Use it for source bind insns.
19460 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19461 * var-tracking.c (prepare_call_arguments): Add debug args
19462 to call_arguments if any.
19463 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19464 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19465 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19466 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19467 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19468 (gen_subprogram_die): Handle parameters identified by
19469 DEBUG_PARAMETER_REF.
19471 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19473 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19474 * doc/install.texi (Configuration): Document --with-tls.
19475 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19476 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19477 (arm_tls_descseq_addr): New.
19478 (legitimize_tls_address): Add tlsdesc support.
19479 (arm_cannot_copy_insn_p): Check for tlscall.
19480 (arm_emit_tls_decoration): Likewise.
19481 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19482 (OPTION_DEFAULT_SPECS): Add with-tls support.
19483 * config/arm/arm.md (R1_REGNUM): Define.
19485 * config/arm/arm.opt (tls_type): New enumeration type and values.
19486 (mtls-dialect): New switch.
19487 * config/arm/arm-opts.h (enum tls_type): New.
19489 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19491 * attribs.c (register_attribute): Added assert to check that all
19492 attribute specs are registered with a name that is not empty and
19493 does not start with '_'.
19494 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19495 if the function has no attributes.
19496 * tree.c (is_attribute_with_length_p): Removed.
19497 (is_attribute_p): Removed.
19498 (private_is_attribute_p): New.
19499 (private_lookup_attribute): New.
19500 (lookup_attribute): Removed.
19501 (lookup_ident_attribute): New.
19502 (remove_attribute): Require the first argument to be in the form
19503 'text', not '__text__'. Updated asserts.
19504 (merge_attributes): Use lookup_ident_attributes instead of
19506 (merge_dllimport_decl_attributes): Use remove_attribute.
19507 (attribute_list_contained): Likewise.
19508 (attribute_list_equal): Immediately return 1 if the arguments are
19509 identical pointers.
19510 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19511 'int'. Require the first argument to be in the form 'text', not
19512 '__text__'. Require the second argument to be an identifier.
19513 (lookup_attribute): Made inline. Require the first argument to be
19514 in the form 'text', not '__text__'.
19515 (private_is_attribute_p, private_lookup_attribute): New.
19518 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19520 * builtins.c: Add sync_ or SYNC__ to builtin names.
19521 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19522 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19524 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19527 * config/avr/avr.md (extzv): New expander.
19528 (*extzv): New insn.
19529 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19530 * config/avr/constraints.md (C04): New constraint.
19531 * doc/md.texi (Machine Constraints): Document it.
19533 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19535 PR middle-end/49489
19536 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19537 unsignedp argument instead of 1 for clrsb_optab.
19538 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19539 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19540 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19541 * optabs.c (widen_leading): Call widen_operand and expand_unop
19542 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19543 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19545 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19547 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19549 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19551 * gensupport.c (add_define_attr): New static function.
19552 (is_predicable): Allow multi-alternative lists for the "predicable"
19554 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19555 (process_one_cond_exec): Call alter_attrs_for_insn.
19556 * doc/md.texi (Defining Attributes): Mention some standard names.
19557 (Conditional Execution): Update documentation for "predicable".
19559 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19560 __builtin_clrsbll): Document.
19561 * doc/rtl.texi (clrsb): New entry.
19562 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19563 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19564 (expand_unop): Handle clrsb_optab.
19565 (init_optabs): Initialize it.
19566 * optabs.h (enum optab_index): New entry OTI_clrsb.
19567 (clrsb_optab): Define.
19568 * genopinit.c (optabs): Add an entry for it.
19569 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19570 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19571 BUILT_IN_CLRSBLL): New.
19572 * rtl.def (CLRSB): New code.
19573 * dwarf2out.c (mem_loc_descriptor): Handle it.
19574 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19575 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19577 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19578 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19579 (__ctzDI2): Move declaration.
19580 * config/bfin/bfin.md (clrsbsi2): New expander.
19581 (signbitssi2): Use the CLRSB rtx.
19582 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19583 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19585 2011-06-21 Richard Guenther <rguenther@suse.de>
19587 * ipa-inline-transform.c (inline_transform): Fix previous change.
19589 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19591 PR tree-optimization/49478
19592 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19593 with constant operand.
19595 2011-06-21 Richard Guenther <rguenther@suse.de>
19597 * ipa-inline-transform.c (inline_transform): Fix typo.
19599 2011-06-21 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/49483
19602 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19603 VIEW_CONVERT_EXPR conversions.
19605 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19607 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19608 * config/avr/avr-tables.opt: New file (generated).
19609 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19610 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19612 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19613 (avr_option_override): Don't process -mmcu= argument here. Set
19614 avr_current_device using avr_mcu_index.
19615 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19616 * config/avr/avr.opt (mmcu=): Use Enum.
19617 * config/avr/t-avr (avr-devices.o): Update dependencies.
19618 ($(srcdir)/config/avr/avr-tables.opt): New.
19619 * target.def (help): Remove.
19620 * doc/tm.texi.in (TARGET_HELP): Remove.
19621 * doc/tm.texi: Regenerate.
19622 * opts.c: Don't include target.h.
19623 (common_handle_option): Don't call targetm.help.
19624 * system.h (TARGET_HELP): Poison.
19625 * Makefile.in (opts.o): Update dependencies.
19627 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19629 * config/usegld.h: New file.
19630 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19631 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19632 (LIB_SPEC): Likewise. Search /lib.
19633 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19634 (RDYNAMIC_SPEC): Handle GNU ld.
19635 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19637 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19638 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19639 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19640 (STACK_CHECK_STATIC_BUILTIN): Define.
19641 * config/sol2.opt (compat-bsd): Remove.
19642 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19643 * config/sol2-bi.h: New file.
19644 * config/sol2-gld.h: Remove.
19645 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19646 (NO_DBX_BNSYM_ENSYM): Remove.
19647 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19648 (STACK_CHECK_STATIC_BUILTIN): Remove.
19649 Test USE_GLD instead of TARGET_GNU_LD.
19650 * config/i386/sol2-10.h: Rename to ...
19651 * config/i386/sol2-bi.h .. this.
19652 (SUBTARGET_EXTRA_SPECS): Redefine.
19653 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19654 (MULTILIB_DEFAULTS): Remove.
19655 (DEFAULT_ARCH32_P): Define.
19656 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19657 (ARCH64_SUBDIR): Define.
19658 Test USE_GLD instead of TARGET_GNU_LD.
19659 (I386_EMULATION): Rename to ...
19660 (ARCH32_EMULATION): ... this.
19661 (X86_64_EMULATION): Rename to ...
19662 (ARCH64_EMULATION): ... this.
19663 (TARGET_LD_EMULATION): Remove.
19664 (LINK_ARCH_SPEC): Remove.
19665 * config/i386/sol2-gas.h: Remove.
19666 * config/i386/t-sol2-10: Rename to ...
19667 * config/i386/t-sol2-64: ... this.
19668 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19669 (AS_SPARC64_FLAG): Define.
19670 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19671 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19672 depending on TARGET_CPU_DEFAULT.
19673 (CPP_CPU_SPEC): Redefine.
19674 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19675 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19676 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19677 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19678 ASM_ARCH_DEFAULT_SPEC): Redefine.
19679 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19680 LINK_ARCH_DEFAULT_SPEC.
19681 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19682 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19683 (ARCH64_SUBDIR): Define.
19684 (LINK_ARCH64_SPEC): Redefine.
19685 (CC1_SPEC): Redefine.
19686 (OPTION_DEFAULT_SPECS): Redefine.
19687 (MULTILIB_DEFAULTS): Define.
19688 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19689 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19690 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19691 (NO_DBX_BNSYM_ENSYM): Remove.
19692 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19693 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19694 (TARGET_ASM_NAMED_SECTION): Likewise.
19695 (STACK_CHECK_STATIC_BUILTIN): Remove.
19696 * config/sparc/sol2-bi.h: Remove.
19697 * config/sparc/sol2-gas-bi.h: Remove.
19698 * config/sparc/sol2-gas.h: Remove.
19699 * config/sparc/sol2-gld-bi.h: Remove.
19700 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19702 (*-*-solaris2*): ... here.
19704 2011-06-21 Christian Bruel <christian.bruel@st.com>
19707 * ipa-inline.c (can_inline_edge_p): Check
19708 !DECL_DISREGARD_INLINE_LIMITS.
19710 2011-06-21 Christian Bruel <christian.bruel@st.com>
19712 PR middle-end/49139
19713 * cgraphunit.c (process_function_and_variable_attributes): warn when
19714 always_inline functions that are not inline.
19715 * ipa-inline-transform.c (inline_transform): Always call
19717 * tree-inline.c (tree_inlinable_function_p): Use error instead
19719 (expand_call_inline): Likewise.
19721 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19723 * Makefile.in (dg_target_exps): Set.
19724 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19725 instead of 7, try to divide it more evenly.
19727 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19730 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19731 (avx256_split_unaligned_store): New definition.
19732 (ix86_option_override_internal): Enable avx256 unaligned load/store
19733 splitting only when avx256_split_unaligned_load/store is set.
19735 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19737 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19738 open chain in a smaller mode without failing the entire block.
19740 2011-06-21 Alan Modra <amodra@gmail.com>
19742 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19743 CONST high part large-toc address.
19744 (rs6000_tls_referenced_p): Make static.
19745 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19747 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19750 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19751 one of the operands is a register.
19753 2011-06-20 Kai Tietz <ktietz@redhat.com>
19755 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19756 operations in combination with binary and.
19758 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19760 * regrename.c (do_replace): Don't update notes.
19762 2011-06-20 Alan Modra <amodra@gmail.com>
19764 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19765 of toc-relative address in CONST.
19766 (rs6000_delegitimize_address): Recognize changed address.
19767 (rs6000_legitimize_reload_address): Likewise.
19768 (rs6000_emit_move): Don't force these constants to memory.
19769 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19770 toc-relative address in CONST.
19771 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19772 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19774 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19776 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19777 (count_trailing_zeros): Likewise.
19779 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19782 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19783 .init_array can be used with .ctors on targets.
19784 * configure: Regenerated.
19786 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19788 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19789 if the element type is volatile.
19791 2011-06-18 Jan Hubicka <jh@suse.cz>
19793 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19794 extra name aliases.
19795 (lto_symtab_resolve_can_prevail_p): Likewise.
19796 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19797 * cgraphbuild.c (record_reference): Remove extra body alias code.
19798 (mark_load): Likewise.
19799 (mark_store): Likewise.
19800 * cgraph.h (varpool_node): Remove extra_name filed;
19801 add alias_of and extraname_alias.
19802 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19803 (varpool_alias_aliased_node): New inline function.
19804 (varpool_variable_node): New function.
19805 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19806 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19807 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19808 (input_varpool_node): Likewise.
19809 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19810 (varpool_externally_visible_p): Remove extra body alias code.
19811 (function_and_variable_visibility): Likewise.
19812 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19813 (ipa_pta_execute): Use it.
19814 * varpool.c (varpool_remove_node): Remove extra name alias code.
19815 (varpool_mark_needed_node): Likewise.
19816 (varpool_analyze_pending_decls): Analyze aliases.
19817 (assemble_aliases): New functoin.
19818 (varpool_assemble_decl): Use it.
19819 (varpool_create_variable_alias): New function.
19820 (varpool_extra_name_alias): Rewrite.
19821 (varpool_for_node_and_aliases): New function.
19823 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19826 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19827 last_arg_constant and last argument doesn't match its predicate,
19828 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19829 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19830 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19831 spelling of error message.
19832 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19833 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19834 const_0_to_255_operand instead of const_int_operand.
19837 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19839 * config/i386/sse.md (blendbits): Remove mode attribute.
19840 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19841 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19842 Check integer value of operand 3 in insn constraint.
19844 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19846 PR rtl-optimization/48542
19847 * reload.c (find_equiv_reg): Stop looking when finding a
19849 * reload1.c (reload_as_needed): Invalidate all reload
19850 registers when crossing a setjmp-type call.
19852 2011-06-16 Jeff Law <law@redhat.com>
19854 * tree-ssa-threadupdate.c (struct redirection_data): New field
19856 (THREAD_TARGET2): Define.
19857 (redirection_data_eq): Also check that the intermediate edge is equal.
19858 (lookup_redirection_data): Drop useless argument. Extract the
19859 outgoing_edge and intermediate edge from E. Callers updated.
19860 (copy_phi_args, update_destination_phis): New functions.
19861 (fix_duplicate_block_edges): Likewise.
19862 (create_edge_and_update_destination_phis): Duplicate all the edges
19863 hung off e->aux. Use copy_phi_args.
19864 (create_duplicates): Use fix_duplicate_block_edges.
19865 (fixup_template_block): Likewise.
19866 (redirect_edges): If necessary, redirect the joiner block's incoming
19867 edge to the duplicate of the joiner block.
19868 (thread_block): Don't muck up loops when threading through a joiner
19870 (thread_through_loop_header): Handle threading through a joiner block.
19871 (mark_threaded_blocks, register_jump_thread): Likewise.
19872 * tree-flow.h (register_jump_thread): Add new argument. Callers
19874 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19875 (thread_across_edge): Handle threading through a joiner block.
19877 2011-06-16 Martin Jambor <mjambor@suse.cz>
19879 PR tree-optimization/49343
19880 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19881 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19883 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19885 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19886 inside RTX_CODE ifdef.
19888 2011-06-16 Tom de Vries <tom@codesourcery.com>
19891 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19892 Disallow NULL pointer for pointer arithmetic.
19894 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19898 2011-06-10 Wei Guozhi <carrot@google.com>
19901 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19902 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19903 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19905 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19907 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19908 (arm_legitimate_ldrd_p): New prototype.
19909 (arm_output_ldrd): New prototype.
19910 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19911 (arm_legitimate_ldrd_p): New function.
19912 (arm_output_ldrd): New function.
19914 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19916 PR middle-end/46500
19917 * doc/tm.texi.in: Update Copyright date.
19918 * doc/tm.texi: Regenerate.
19919 * targhooks.c (default_setup_incoming_varargs): Replace
19920 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19921 (default_pretend_outgoing_varargs_named): Likewise.
19922 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19923 (hook_callee_copies_named): Likewise.
19924 (default_function_arg_advance): Likewise.
19925 (default_function_arg): Likewise.
19926 (default_function_incoming_arg): Likewise.
19927 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19928 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19929 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19930 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19931 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19932 * targhooks.h (default_setup_incoming_varargs): Likewise.
19933 (default_pretend_outgoing_varargs_named): Likewise.
19934 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19935 (hook_callee_copies_named): Likewise.
19936 (default_function_arg_advance): Likewise.
19937 (default_function_arg): Likewise.
19938 (default_function_incoming_arg): Likewise.
19939 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19940 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19941 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19942 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19943 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19944 * target.def (pass_by_reference): Likewise.
19945 (setup_incoming_varargs, strict_argument_naming): Likewise.
19946 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19947 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19948 (function_incoming_arg): Likewise.
19949 * target.h: Don't include "tm.h" .
19950 (cumulative_args_t): New typedef.
19951 [GCC_TM_H] (get_cumulative_args): New static inline function.
19952 [GCC_TM_H] (pack_cumulative_args): Likewise.
19953 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19954 argument type with cumulative_args_t.
19955 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19956 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19957 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19958 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19959 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19960 (frv_function_arg_1): Likewise.
19961 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19962 (s390_function_arg_advance, s390_function_arg): Likewise.
19963 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19964 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19965 (m32c_strict_argument_naming): Likewise.
19966 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19967 (spu_function_arg_advance): Likewise.
19968 (spu_setup_incoming_varargs): Likewise. Make static.
19969 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19971 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19972 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19973 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19974 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19975 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19976 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19977 (mep_pass_by_reference, mep_function_arg): Likewise.
19978 (mep_function_arg_advance): Likewise.
19979 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19980 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19981 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19982 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19983 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19984 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19985 (ix86_setup_incoming_varargs): Likewise.
19986 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19987 (sh_strict_argument_naming): Likewise.
19988 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19989 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19990 (sh_function_arg_advance, sh_function_arg): Likewise.
19991 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19992 (pdp11_function_arg_advance): Likewise.
19993 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19995 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19996 * config/avr/avr.c (avr_function_arg): Likewise.
19997 (avr_function_arg_advance): Likewise.
19998 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19999 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20000 (xtensa_function_arg_1): Likewise.
20001 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20003 (xstormy16_function_arg): Likewise.
20004 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20005 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20006 (fr30_function_arg_advance): Likewise.
20007 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20008 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20009 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20010 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20011 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20012 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20013 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20014 (cris_function_arg, cris_function_incoming_arg): Likewise.
20015 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20016 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20017 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20018 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20019 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20020 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20021 (mn10300_arg_partial_bytes): Likewise.
20022 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20023 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20024 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20025 (ia64_function_arg_1): Likewise.
20026 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20027 (m68k_function_arg): Likewise.
20028 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20029 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20030 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20031 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20032 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20033 (picochip_arg_advance): Likewise.
20034 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20035 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20036 (mcore_function_arg_advance): Likewise.
20037 * config/score/score.c (score_pass_by_reference): Likewise.
20038 (score_function_arg_advance): Likewise.
20039 (score_arg_partial_bytes): Likewise. Make static.
20040 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20041 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20042 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20043 (arm_function_arg, arm_function_arg_advance): Likewise.
20044 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20045 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20046 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20047 (pa_function_arg): Likewise.
20048 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20049 (mips_function_arg, mips_function_arg_advance): Likewise.
20050 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20051 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20052 * config/vax/vax.c (vax_function_arg): Likewise.
20053 (vax_function_arg_advance): Likewise.
20054 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20055 (h8300_function_arg_advance): Likewise.
20056 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20057 (v850_strict_argument_naming, v850_function_arg): Likewise.
20058 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20059 (v850_setup_incoming_varargs): Likewise.
20060 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20061 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20062 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20063 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20065 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20066 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20067 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20068 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20069 * calls.c (emit_call_1): Change type of args_so_far to
20070 cumulative_args_t. Changed all callers.
20071 (initialize_argument_information): Likewise.
20072 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20073 * dse.c (get_call_args): Likewise.
20074 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20075 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20076 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20077 New member args_so_far_v. Changed all users.
20078 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20079 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20080 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20081 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20082 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20083 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20085 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20086 m32r_pass_by_reference.
20088 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20090 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20091 argument to be a VEC of statements.
20092 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20093 assert that pattern statements have to have their vector type set.
20094 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20095 Change the first argument to be a VEC of statements. Update
20097 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20098 (vect_handle_widen_mult_by_const): New function.
20099 (vect_recog_widen_mult_pattern): Change the first argument to be a
20100 VEC of statements. Update documentation. Check that the constant is
20101 INTEGER_CST. Support multiplication by a constant that fits an
20102 intermediate type - call vect_handle_widen_mult_by_const.
20103 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20104 call. Handle additional pattern statements if necessary.
20106 2011-06-16 Nick Clifton <nickc@redhat.com>
20109 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20110 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20111 md_file, extra_modes, out_file and extra_options are these are all
20112 deduced from cpu_type.
20114 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20116 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20117 truncation mask to 63.
20119 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20123 * longlong.h: Add AVR support:
20124 (count_leading_zeros): New macro.
20125 (count_trailing_zeros): New macro.
20126 (COUNT_LEADING_ZEROS_0): New macro.
20127 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20128 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20129 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20130 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20131 (LIB2FUNCS_EXCLUDE): Add _clz.
20132 * config/avr/libgcc.S (XCALL): Move up in file.
20133 (XJMP): New C Macro.
20134 (DEFUN): New asm macro.
20135 (ENDF): New asm macro.
20136 (__ffssi2): New function.
20137 (__ffshi2): New function.
20138 (__loop_ffsqi2): New function.
20139 (__ctzsi2): New function.
20140 (__ctzhi2): New function.
20141 (__clzdi2): New function.
20142 (__clzsi2): New function.
20143 (__clzhi2): New function.
20144 (__paritydi2): New function.
20145 (__paritysi2): New function.
20146 (__parityhi2): New function.
20147 (__parityqi2): New function.
20148 (__popcounthi2): New function.
20149 (__popcountsi2): New function.
20150 (__popcountdi2): New function.
20151 (__popcountqi2): New function.
20152 (__bswapsi2): New function.
20153 (__bswapdi2): New function.
20154 (__ashldi3): New function.
20155 (__ashrdi3): New function.
20156 (__lshrdi3): New function.
20157 Fix suspicous lines.
20159 2011-06-16 Richard Guenther <rguenther@suse.de>
20161 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20162 the same as x != 0.
20163 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20165 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20166 equality compares against zero for the lower bit.
20168 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20170 PR tree-optimization/49419
20171 * tree-vrp.c (execute_vrp): Call init_range_assertions
20172 before estimate_numbers_of_iterations, call
20173 free_number_of_iterations_estimates before calling
20174 remove_range_assertions.
20176 2011-06-16 Revital Eres <revital.eres@linaro.org>
20178 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20179 (struct partial_schedule): Add rows_length field.
20180 (verify_partial_schedule): Check rows_length.
20181 (ps_insert_empty_row): Handle rows_length.
20182 (create_partial_schedule): Likewise.
20183 (free_partial_schedule): Likewise.
20184 (reset_partial_schedule): Likewise.
20185 (create_ps_insn): Remove rest_count argument.
20186 (remove_node_from_ps): Update rows_length.
20187 (add_node_to_ps): Update rows_length and call create_ps_insn
20188 without passing row_rest_count.
20189 (rotate_partial_schedule): Update rows_length.
20191 2011-06-16 Revital Eres <revital.eres@linaro.org>
20193 * ddg.c (add_intra_loop_mem_dep): New function.
20194 (build_intra_loop_deps): Call it.
20196 2011-06-13 Jeff Law <law@redhat.com>
20198 * df-problems.c (df_lr_local_compute): Manually CSE
20199 PIC_OFFSET_TABLE_REGNUM.
20200 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20201 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20203 2011-06-13 Jan Hubicka <jh@suse.cz>
20205 * cgraphunit.c (handle_alias_pairs): New function.
20206 (cgraph_finalize_compilation_unit): Use it.
20207 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20208 as externally visible.
20210 2011-06-15 Richard Guenther <rguenther@suse.de>
20212 * expr.c (expand_expr_real_2): Reduce all integral types to
20213 bitfield precision.
20214 (expand_expr_real_1): Likewise.
20216 2011-06-15 Martin Jambor <mjambor@suse.cz>
20218 PR tree-optimization/48613
20219 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20220 ipa_node_params_vector is NULL.
20222 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20225 * dwarf2out.c (dw_loc_list_node): Add force field.
20226 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20227 location in the list, even if it is modified before first real insn.
20228 (output_loc_list): Emit empty ranges with force flag set.
20229 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20231 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20234 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20235 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20236 above a fence. Update comments.
20237 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20238 placed just above it. Do not allow NULL place_to_insert.
20240 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20242 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20243 (slpeel_tree_peel_loop_to_edge): Don't call
20244 remove_dead_stmts_from_loop.
20245 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20246 remove irrelevant pattern statements. For irrelevant statements
20247 check if it is the last statement of a detected pattern, use
20248 corresponding pattern statement instead.
20249 (destroy_loop_vec_info): No need to remove pattern statements,
20250 only free stmt_vec_info.
20251 (vect_transform_loop): For irrelevant statements check if it is
20252 the last statement of a detected pattern, use corresponding
20253 pattern statement instead.
20254 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20255 pattern statements. Set basic block for the new statement.
20256 (vect_pattern_recog): Update documentation.
20257 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20258 operands of pattern statements.
20259 (vectorizable_call): Fix printing. In case of a pattern statement
20260 use the lhs of the original statement when creating a dummy
20261 statement to replace the original call.
20262 (vect_analyze_stmt): For irrelevant statements check if it is
20263 the last statement of a detected pattern, use corresponding
20264 pattern statement instead.
20265 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20266 statements use gsi of the original statement.
20268 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20270 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20271 common/common-target-def.h.
20272 * target.def (default_target_flags, handle_option,
20273 supports_split_stack, optimization_table, init_struct,
20274 except_unwind_info, unwind_tables_default, have_named_sections):
20275 Move to common/common-target.def.
20276 * target.h (enum opt_levels, struct default_options): Move to
20277 common/common-target.h.
20278 * targhooks.c (default_except_unwind_info,
20279 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20280 default_target_handle_option, empty_optimization_table): Move to
20281 common/common-targhooks.c.
20282 * targhooks.h (default_except_unwind_info,
20283 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20284 default_target_handle_option, empty_optimization_table): Move to
20285 common/common-targhooks.h.
20286 * common/common-target-def.h: Include common/common-targhooks.h.
20287 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20289 * common/common-target.def (handle_option, option_init_struct,
20290 option_optimization_table, default_target_flags,
20291 except_unwind_info, supports_split_stack, unwind_tables_default,
20292 have_named_sections): Move from target.def.
20293 (HOOK_PREFIX): Undefine at end of file.
20294 * common/common-target.h: Include input.h.
20295 (enum opt_levels, struct default_options): Move from target.h.
20296 * common/common-targhooks.c, common/common-targhooks.h: New.
20297 * config.gcc (target_has_targetm_common): Default to yes.
20298 (moxie*): Set target_has_targetm_common=no.
20299 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20300 * doc/tm.texi: Regenerate.
20301 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20302 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20303 (GCC_OBJS): Remove vec.o.
20304 (OBJS): Remove hooks.o and vec.o.
20305 (OBJS-libcommon-target): Add vec.o, hooks.o and
20306 common/common-targhooks.o.
20307 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20308 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20309 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20310 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20311 Update dependencies.
20312 (common/common-targhooks.o): New.
20313 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20314 * common/config/pa/pa-common.c: Include more headers. Take
20315 copyright dates from pa.c.
20316 (pa_option_optimization_table, pa_handle_option,
20317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20318 TARGET_HANDLE_OPTION): Move from pa.c.
20319 * common/config/alpha/alpha-common.c,
20320 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20321 common/config/bfin/bfin-common.c,
20322 common/config/cris/cris-common.c,
20323 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20324 common/config/h8300/h8300-common.c,
20325 common/config/i386/i386-common.c,
20326 common/config/ia64/ia64-common.c,
20327 common/config/iq2000/iq2000-common.c,
20328 common/config/lm32/lm32-common.c,
20329 common/config/m32c/m32c-common.c,
20330 common/config/m32r/m32r-common.c,
20331 common/config/m68k/m68k-common.c,
20332 common/config/mcore/mcore-common.c,
20333 common/config/mep/mep-common.c,
20334 common/config/microblaze/microblaze-common.c,
20335 common/config/mips/mips-common.c,
20336 common/config/mmix/mmix-common.c,
20337 common/config/mn10300/mn10300-common.c,
20338 common/config/pdp11/pdp11-common.c,
20339 common/config/picochip/picochip-common.c,
20340 common/config/rs6000/rs6000-common.c,
20341 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20342 common/config/score/score-common.c, common/config/sh/sh-common.c,
20343 common/config/sparc/sparc-common.c,
20344 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20345 common/config/vax/vax-common.c,
20346 common/config/xstormy16/xstormy16-common.c,
20347 common/config/xtensa/xtensa-common.c: New.
20348 * config/alpha/alpha.c: Include common/common-target.h.
20349 (alpha_option_optimization_table, alpha_handle_option,
20350 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20351 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20352 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20353 * config/arm/arm.c (arm_option_optimization_table,
20354 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20355 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20357 * config/avr/avr.c (avr_option_optimization_table,
20358 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20360 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20361 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20362 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20363 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20364 * config/cris/cris.c (cris_option_optimization_table,
20365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20366 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20368 * config/fr30/fr30.c (fr30_option_optimization_table,
20369 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20371 * config/frv/frv.c (frv_option_optimization_table,
20372 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20373 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20374 * config/h8300/h8300.c (h8300_option_optimization_table,
20375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20376 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20377 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20378 * config/i386/i386.c: Include common/common-target.h.
20379 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20380 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20381 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20382 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20383 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20384 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20385 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20386 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20387 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20388 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20389 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20390 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20391 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20392 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20393 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20394 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20395 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20396 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20397 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20398 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20399 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20400 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20401 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20402 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20403 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20404 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20405 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20406 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20407 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20408 ix86_option_optimization_table, ix86_option_init_struct,
20409 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20410 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20411 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20413 * config/i386/t-i386 (i386.o): Update dependencies.
20414 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20415 * config/ia64/ia64.c (ia64_option_optimization_table,
20416 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20418 ia64_handle_option): Move to ia64-common.c.
20419 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20420 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20421 * config/lm32/lm32.c (lm32_option_optimization_table,
20422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20424 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20426 * config/m32r/m32r.c (m32r_option_optimization_table,
20427 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20428 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20429 m32r_handle_option): Move to m32r-common.c.
20430 (m32r_memory_move_cost): Remove comment referring to
20431 TARGET_HANDLE_OPTION.
20432 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20433 Move to m68k-common.c.
20434 * config/mcore/mcore.c (mcore_option_optimization_table,
20435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20436 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20437 * config/mep/mep.c (mep_option_optimization_table,
20438 mep_handle_option, TARGET_HANDLE_OPTION,
20439 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20440 Move to mep-common.c.
20441 * config/microblaze/microblaze.c
20442 (microblaze_option_optimization_table,
20443 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20444 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20445 * config/mips/mips.c (mips_handle_option,
20446 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20449 * config/mmix/mmix.c (mmix_option_optimization_table,
20450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20451 Move to mmix-common.c.
20452 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20453 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20456 * config/pa/pa.c: Include common/common-target.h.
20457 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20459 pa_handle_option): Move to pa-common.c.
20460 (pa_option_override): Use targetm_common.except_unwind_info.
20461 (pa_asm_output_mi_thunk, pa_function_section): Use
20462 targetm_common.have_named_sections.
20463 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20465 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20466 pdp11_handle_option, pdp11_option_init_struct): Move to
20468 * config/picochip/picochip.c (picochip_option_optimization_table,
20469 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20470 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20471 * config/rs6000/rs6000.c: Include common/common-target.h.
20472 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20473 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20474 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20475 rs6000_handle_option): Move to rs6000-common.c.
20476 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20477 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20478 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20479 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20480 * config/s390/s390.c (processor_flags_table,
20481 s390_option_optimization_table, s390_option_init_struct,
20482 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20483 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20484 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20485 * config/s390/s390.h (processor_flags_table): Declare.
20486 * config/score/score.c (score_option_optimization_table,
20487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20488 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20489 score_handle_option): Move to score-common.c.
20490 * config/sh/sh.c (sh_option_optimization_table,
20491 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20493 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20494 * config/sparc/sparc.c: Include common/common-target.h.
20495 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20496 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20497 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20498 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20499 spu_option_init_struct): Move to spu-common.c.
20500 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20501 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20502 * config/v850/v850.c (small_memory_physical_max,
20503 v850_handle_memory_optionn v850_handle_option,
20504 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20505 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20507 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20508 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20509 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20510 Move to xtensa-common.c.
20511 * cfglayout.c: Include common/common-target.h.
20512 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20513 * cfgrtl.c: Include common/common-target.h.
20514 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20515 targetm_common.have_named_sections.
20516 * dbxout.c: Include common/common-target.h.
20517 (dbxout_function_end): Use targetm_common.have_named_sections.
20518 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20519 targetm_common.except_unwind_info.
20520 * dwarf2out.c: Include common/common-target.h.
20521 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20522 dwarf2out_begin_prologue, dwarf2out_frame_init,
20523 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20524 targetm_common.except_unwind_info.
20525 * except.c: Include common/common-target.h.
20526 (init_eh, finish_eh_generation,
20527 output_one_function_exception_table): Use
20528 targetm_common.except_unwind_info.
20529 (switch_to_exception_section): Use targetm_common.have_named_sections.
20530 * explow.c: Include common/common-target.h.
20531 * expr.c: Include common/common-target.h.
20532 (build_personality_function): Use targetm_common.except_unwind_info.
20533 * function.c: Include common/common-target.h.
20534 (expand_function_end): Use targetm_common.except_unwind_info.
20535 * haifa-sched.c: Include common/common-target.h.
20536 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20537 * lto-opts.c: Include common/common-target.h instead of target.h.
20538 (lto_reissue_options): Use targetm_common.handle_option.
20539 * opts.c: Include common/common-target.h.
20540 (target_handle_option): Use targetm_common.handle_option.
20541 (init_options_struct): Update comment referring to
20542 targetm.target_option.optimization. Use
20543 targetm_common.default_target_flags,
20544 targetm_common.unwind_tables_default and
20545 targetm_common.option_init_struct.
20546 (default_options_optimization): Use
20547 targetm_common.option_optimization_table.
20548 (finish_options): Use targetm_common.except_unwind_info,
20549 targetm_common.unwind_tables_default,
20550 targetm_common.have_named_sections and
20551 targetm_common.supports_split_stack.
20552 * toplev.c: Include common/common-target.h.
20553 (process_options): Use targetm_common.have_named_sections.
20554 * tree-tailcall.c: Include common/common-target.h.
20555 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20556 * tree.c: Include common/common-target.h.
20557 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20558 * varasm.c: Include common/common-target.h.
20559 (resolve_unique_section, hot_function_section,
20560 default_function_section): Use targetm_common.have_named_sections.
20562 2011-06-14 Easwaran Raman <eraman@google.com>
20564 PR rtl-optimization/44194
20565 * dse.c: Include tree-flow.h
20566 (insn_info): Add new field non_frame_wild_read.
20567 (group_info): Add new fields escaped_n and escaped_p.
20568 (kill_on_calls): New variable.
20569 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20570 (dse_step0): Initialize kill_on_calls.
20571 (can_escape): New function.
20572 (set_usage_bits): Add additional parameter; record information
20573 about escaped locations.
20574 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20575 (dse_step2_nospill): Set kill_on_calls based on
20576 group->escaped_n and group->escaped_n.
20577 (add_wild_read): Refactor into...
20578 (reset_active_stores): ... New function, and
20579 (free_read_records): ... New function.
20580 (add_non_frame_wild_read): New function.
20581 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20582 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20583 (dse_step5_nospill): Call scan_reads_nospill for instructions
20584 marked as non_frame_wild_read.
20585 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20587 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20589 * common/common-target-def.h, common/common-target.def,
20590 common/common-target.h, common/config/default-common.c,
20591 common/config/pa/pa-common.c: New files.
20592 * Makefile.in (common_out_file, common_out_object_file,
20593 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20594 (OBJS-libcommon-target): Include $(common_out_object_file).
20595 (prefix.o): Update dependencies.
20596 ($(common_out_object_file), common/common-target-hooks-def.h,
20597 s-common-target-hooks-def-h): New.
20598 (s-tm-texi): Also check timestamp on common-target.def.
20599 (build/genhooks.o): Update dependencies.
20600 * config.gcc (common_out_file, target_has_targetm_common): Define.
20601 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20602 TARGET_ALWAYS_STRIP_DOTDOT.
20603 * configure.ac (common_out_object_file): Define.
20604 (common_out_file, common_out_object_file): Substitute.
20605 (common): Create directory.
20606 * configure: Regenerate.
20607 * doc/tm.texi.in (targetm_common): Document.
20608 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20609 * doc/tm.texi: Regenerate.
20610 * genhooks.c (hook_array): Also include common/common-target.def.
20611 * prefix.c (tm.h): Don't include.
20612 (common/common-target.h): Include.
20613 (ALWAYS_STRIP_DOTDOT): Don't define.
20614 (update_path): Use targetm_common.always_strip_dotdot instead of
20615 ALWAYS_STRIP_DOTDOT.
20616 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20618 2011-06-14 David Li <davidxl@google.com>
20620 * passes.c (execute_function_todo): Remove TODO_dump_func.
20621 (execute_one_pass): Remove TODO_dump_func.
20622 (execute_function_dump): New function.
20623 * tree-vrp.c: Remove TODO_dump_func.
20624 * regrename.c: Remove TODO_dump_func.
20625 * fwprop.c: Remove TODO_dump_func.
20626 * tree-into-ssa.c: Remove TODO_dump_func.
20627 * tree-complex.c: Remove TODO_dump_func.
20628 * tracer.c: Remove TODO_dump_func.
20629 * tree-loop-distribution.c: Remove TODO_dump_func.
20630 * postreload-gcse.c: Remove TODO_dump_func.
20631 * postreload.c: Remove TODO_dump_func.
20632 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20633 * tree-tailcall.c: Remove TODO_dump_func.
20634 * ipa-cp.c: Remove TODO_dump_func.
20635 * final.c: Remove TODO_dump_func.
20636 * tree-emutls.c: Remove TODO_dump_func.
20637 * omp-low.c: Remove TODO_dump_func.
20638 * tree-ssa-dse.c: Remove TODO_dump_func.
20639 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20640 * auto-inc-dec.c: Remove TODO_dump_func.
20641 * reorg.c: Remove TODO_dump_func.
20642 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20643 * tree-ssa-ccp.c: Remove TODO_dump_func.
20644 * compare-elim.c: Remove TODO_dump_func.
20645 * mode-switching.c: Remove TODO_dump_func.
20646 * modulo-sched.c: Remove TODO_dump_func.
20647 * tree-call-cdce.c: Remove TODO_dump_func.
20648 * cse.c: Remove TODO_dump_func.
20649 * web.c: Remove TODO_dump_func.
20650 * tree-stdarg.c: Remove TODO_dump_func.
20651 * lto-streamer-out.c: Remove TODO_dump_func.
20652 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20653 * tree-ssa-dom.c: Remove TODO_dump_func.
20654 * tree-nrv.c: Remove TODO_dump_func.
20655 * loop-init.c: Remove TODO_dump_func.
20656 * gimple-low.c: Remove TODO_dump_func.
20657 * ipa-inline.c: Remove TODO_dump_func.
20658 * tree-ssa-sink.c: Remove TODO_dump_func.
20659 * jump.c: Remove TODO_dump_func.
20660 * ifcvt.c: Remove TODO_dump_func.
20661 * tree-ssa-loop.c: Remove TODO_dump_func.
20662 * recog.c: Remove TODO_dump_func.
20663 * dse.c: Remove TODO_dump_func.
20664 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20665 * matrix-reorg.c: Remove TODO_dump_func.
20666 * tree-eh.c: Remove TODO_dump_func.
20667 * regmove.c: Remove TODO_dump_func.
20668 * function.c: Remove TODO_dump_func.
20669 * tree-vectorizer.c: Remove TODO_dump_func.
20670 * ipa-split.c: Remove TODO_dump_func.
20671 * gcse.c: Remove TODO_dump_func.
20672 * tree-if-conv.c: Remove TODO_dump_func.
20673 * init-regs.c: Remove TODO_dump_func.
20674 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20675 * implicit-zee.c: Remove TODO_dump_func.
20676 * lower-subreg.c: Remove TODO_dump_func.
20677 * bt-load.c: Remove TODO_dump_func.
20678 * tree-dfa.c: Remove TODO_dump_func.
20679 * except.c: Remove TODO_dump_func.
20680 * emit-rtl.c: Remove TODO_dump_func.
20681 * store-motion.c: Remove TODO_dump_func.
20682 * cfgexpand.c: Remove TODO_dump_func.
20683 * tree-cfgcleanup.c: Remove TODO_dump_func.
20684 * cfgcleanup.c: Remove TODO_dump_func.
20685 * tree-ssa-pre.c: Remove TODO_dump_func.
20686 * tree-sra.c: Remove TODO_dump_func.
20687 * tree-mudflap.c: Remove TODO_dump_func.
20688 * tree-ssa-copy.c: Remove TODO_dump_func.
20689 * cfglayout.c: Remove TODO_dump_func.
20690 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20691 * tree-ssa-dce.c: Remove TODO_dump_func.
20692 * ira.c: Remove TODO_dump_func.
20693 * tree-ssa.c: Remove TODO_dump_func.
20694 * integrate.c: Remove TODO_dump_func.
20695 * tree-optimize.c: Remove TODO_dump_func.
20696 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20697 * tree-object-size.c: Remove TODO_dump_func.
20698 * combine.c: Remove TODO_dump_func.
20699 * bb-reorder.c: Remove TODO_dump_func.
20700 * cprop.c: Remove TODO_dump_func.
20701 * var-tracking.c: Remove TODO_dump_func.
20702 * tree-profile.c: Remove TODO_dump_func.
20703 * tree-vect-generic.c: Remove TODO_dump_func.
20704 * reg-stack.c: Remove TODO_dump_func.
20705 * sched-rgn.c: Remove TODO_dump_func.
20706 * tree-ssa-structalias.c: Remove TODO_dump_func.
20707 * tree-switch-conversion.c: Remove TODO_dump_func.
20708 * tree-cfg.c: Remove TODO_dump_func.
20709 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20710 * combine-stack-adj.c: Remove TODO_dump_func.
20711 * dce.c: Remove TODO_dump_func.
20712 * tree-ssanames.c: Remove TODO_dump_func.
20713 * regcprop.c: Remove TODO_dump_func.
20715 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20717 PR middle-end/47364
20718 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20719 and properly handle result not in Pmode.
20721 2011-06-14 Robert Millan <rmh@gnu.org>
20723 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20724 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20727 * config/i386/kfreebsd-gnu64.h: New file.
20728 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20729 with `i386/kfreebsd-gnu64.h'.
20731 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20732 (GNU_USER_LINK_EMULATION64): New macros.
20733 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20734 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20735 of hardcoding `elf_i386' and `elf_x86_64'.
20737 2011-06-14 Nick Clifton <nickc@redhat.com>
20740 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20743 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20745 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20748 * tree.h (DECL_NONSHAREABLE): Define.
20749 (struct tree_decl_common): Change decl_common_unused to
20750 decl_nonshareable_flag.
20751 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20752 Ignore vars with DECL_NONSHAREABLE bit set.
20753 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20754 on stores to automatic aggregate vars.
20756 PR rtl-optimization/49390
20758 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20760 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20763 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20764 Tom de Vries <tom@codesourcery.com>
20767 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20768 Document changed semantics.
20769 (max_stmt_executions, max_stmt_executions_int): Declare.
20770 * tree-data-ref.c (estimated_loop_iterations)
20771 (estimated_loop_iterations_int): Move functions...
20772 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20773 (estimated_loop_iterations_int): here.
20774 (record_estimate): Change nb_iterations_upper_bound and
20775 nb_iterations_estimate semantics.
20776 (max_stmt_executions, max_stmt_executions_int): New function.
20777 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20778 (max_stmt_executions_tree): this.
20779 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20780 estimated_loop_iterations_tree.
20781 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20782 max_stmt_executions_int instead of estimated_loop_iterations_int.
20783 * predict.c (predict_loops): Idem.
20784 * tree-parloops.c (parallelize_loops): Idem.
20785 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20786 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20787 (init_omega_for_ddr_1): Idem.
20788 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20789 (loop_prefetch_arrays): Idem
20790 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20791 max_stmt_executions instead of estimated_loop_iterations.
20792 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20793 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20794 instead of nb_iterations_upper_bound.
20796 2011-06-13 Jan Hubicka <jh@suse.cz>
20798 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20800 2011-06-14 Richard Henderson <rth@redhat.com>
20803 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20804 (based_loc_descr): Assert it's true.
20805 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20806 aborting immediately.
20808 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20809 Mingfeng Wu <mingfeng@faraday-tech.com>
20811 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20813 2011-06-13 Jan Hubicka <jh@suse.cz>
20815 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20817 2011-06-13 Jan Hubicka <jh@suse.cz>
20819 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20820 similarly to DECL_COMDAT.
20821 * cgraphunit.c (cgraph_analyze_function): Likewise.
20822 * ipa.c (function_and_variable_visibility): Likewise.
20824 2011-06-13 Jan Hubicka <jh@suse.cz>
20826 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20827 BINFO_VIRTUALS when streaming for ltrans unit.
20829 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20831 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20832 (movdi_internal64): Same.
20834 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20837 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20838 a set of similar patterns, where the MATCH_OPERAND for the function
20839 argument is replaced with individual references to hardware registers.
20840 (save_fpregs_<mode>): Ditto
20841 (restore_gpregs_<mode>): Ditto
20842 (return_and_restore_gpregs_<mode>): Ditto
20843 (return_and_restore_fpregs_<mode>): Ditto
20844 (return_and_restore_fpregs_aix_<mode>): Ditto
20846 2011-06-13 Jan Hubicka <jh@suse.cz>
20848 * ipa-utils.c (postorder_stack): New structure.
20849 (ipa_reverse_postorder): Handle aliases.
20851 2011-06-13 Jan Hubicka <jh@suse.cz>
20853 * ipa-inline.c (reset_edge_caches): Walk aliases.
20854 (update_caller_keys): Do not test inlinability of aliases.
20855 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20856 (do_estimate_growth): Fix typo.
20858 2011-06-13 Jan Hubicka <jh@suse.cz>
20860 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20861 (can_remove_node_now_p): ... here; handle same comdat groups.
20862 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20863 (inline_call): Update use of can_remove_node_now_p.
20865 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20867 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20868 condition to disallow non-identical memory locations.
20869 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20870 preference to bit manipulation instructions.
20872 2011-06-13 Jan Hubicka <jh@suse.cz>
20874 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20875 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20876 (nonremovable_p): New function.
20877 (cgraph_can_remove_if_no_direct_calls_p): New function.
20878 (used_from_object_file_p): New functoin.
20879 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20880 references from aliases.
20881 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20882 * ipa-inline.c (check_caller_edge): New function.
20883 (want_inline_function_called_once_p): Use it; accept aliases called
20885 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20887 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20890 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20891 correctly for the case with Quad vectors.
20893 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20894 Ira Rosen <ira.rosen@linaro.org>
20896 PR tree-optimization/49352
20897 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20898 all, make sure loop_use_stmt after the loop is a def stmt of a used
20899 SSA_NAME that is the only one defined inside of the loop. Don't
20900 check for COND_EXPR and GIMPLE_BINARY_RHS.
20901 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20902 check_reduction is true.
20904 2011-06-11 Jan Hubicka <jh@suse.cz>
20906 PR middle-end/49373
20907 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20909 2011-06-11 Jan Hubicka <jh@suse.cz>
20911 PR middle-end/48836
20912 * ipa-inline-transform.c: Include tree-pass.h
20913 (inline_transform): Set TODO_update_ssa_only_virtuals.
20914 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20916 2011-06-11 Jan Hubicka <jh@suse.cz>
20918 PR middle-end/49378
20919 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20920 aliases and thunks.
20922 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20924 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20925 Take number of iterations to peel into account for equally frequent
20926 misalignment values.
20928 2011-06-11 Jan Hubicka <jh@suse.cz>
20930 * lto-streamer-out.c (produce_symtab): Stream out the newly
20931 represented aliases.
20933 2011-06-11 Jan Hubicka <jh@suse.cz>
20935 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20937 (ipa_update_after_lto_read): Likewise.
20938 (ipa_write_node_info): Do not sream call_with_var_arguments.
20939 (ipa_read_node_info): Likewise.
20941 2011-06-11 Jan Hubicka <jh@suse.cz>
20943 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20945 2011-06-11 Jan Hubicka <jh@suse.cz>
20947 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20948 (lto_symtab_resolve_can_prevail_p): Likewise.
20949 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20950 * cgraph.c (same_body_aliases_done): New global var.
20951 (cgraph_same_body_alias_1): Rename to ...
20952 (cgraph_create_function_alias): ... this one; reorg to new
20954 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20955 record references when asked to.
20956 (cgraph_add_thunk): Fix formating.
20957 (cgraph_get_node): Kill same body alias code.
20958 (cgraph_node_for_asm): Likewise.
20959 (cgraph_remove_same_body_alias): Remove.
20960 (cgraph_remove_node): Kill same body alias code.
20961 (cgraph_mark_address_taken_node): Mark also the aliased function
20962 as having address taken.
20963 (dump_cgraph_node): Dump same body aliases.
20964 (cgraph_for_node_thunks_and_aliases): Update for new alias
20966 (cgraph_for_node_and_aliases): Likewise.
20967 * cgraph.h (same_body): Kll pointer.
20968 (same_body_alias): Update comment.
20969 (same_body_aliases_done): Declare.
20970 (cgraph_remove_same_body_alias): Remove declaration.
20971 (cgraph_create_function_alias): Declare.
20972 (cgraph_process_same_body_aliases): Declare.
20973 (cgraph_function_with_gimple_body_p): Check for alias.
20974 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20975 (cgraph_alias_aliased_node): New function.
20976 (cgraph_function_node): Update for new aliases.
20977 (cgraph_function_or_thunk_node): Likewise.
20978 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20979 (inline_call): Remove dead aliases.
20980 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20981 name hack for same body aliases.
20982 (clone_of_p): Look through aliases.
20983 (verify_cgraph_node): Verify aliases.
20984 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20985 (cgraph_process_same_body_aliases): New function.
20986 (process_function_and_variable_attributes): Disable weakref warning on
20988 (cgraph_analyze_functions): Handle aliases.
20989 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20990 (assemble_thunks): Rename to ...
20991 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20992 (cgraph_expand_function): Remove alias output code.
20993 (cgraph_output_in_order): Skip aliases.
20994 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20995 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20996 (ipa_record_reference): Do not assert on alias references.
20997 (ipa_ref_has_aliases_p): New function.
20998 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20999 (ipa_ref_has_aliases_p): Declare.
21000 * lto-cgraph.c (lto_output_node): Handle aliases.
21001 (input_node): Likewise.
21002 * lto-streamer-out.c (lto_output): Skip aliases.
21003 (produce_symtab): Kill same_body_alias code.
21004 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21005 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21006 * ipa-inline.c (update_caller_keys): Walk aliases.
21007 (inline_small_functions): Fix thinko in previous patch.
21008 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21009 (function_and_variable_visibility): Do not walk same body aliases.
21010 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21011 (ipa_pta_execute): Use it.
21013 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21015 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21016 (*vec_dupv2df): Rename from vec_dupv2df.
21017 (vec_dupv2df): New expander.
21019 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21021 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21023 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21025 * config/i386/i386.md: Use default value in "isa" attribute.
21026 * config/i386/sse.md: Ditto.
21027 * config/i386/mmx.md: Ditto.
21029 2011-06-10 Wei Guozhi <carrot@google.com>
21032 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21033 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21034 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21036 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21038 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21039 (arm_legitimate_ldrd_p): New prototype.
21040 (arm_output_ldrd): New prototype.
21041 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21042 (arm_legitimate_ldrd_p): New function.
21043 (arm_output_ldrd): New function.
21045 2011-06-10 David Li <davidxl@google.com>
21047 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21048 * passes.c (passr_eq): New function.
21049 (create_pass_tab): New function.
21050 (pass_traverse): New function.
21051 (dump_one_pass): New function.
21052 (dump_pass_list): New function.
21053 (dump_passes): New function.
21055 2011-06-10 Jan Hubicka <jh@suse.cz>
21057 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21058 setting the nothrow flag.
21059 * ipa-reference.c (propagate): Skip aliases.
21060 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21061 (propagate_nothrow): Skip aliases; do not update cgraph.
21062 (local_pure_const): Do not update cgraph.
21063 * tree-profile.c (tree_profiling): Do fixup_cfg.
21065 2011-06-10 Jan Hubicka <jh@suse.cz>
21067 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21068 (cgraph_local_node_p): ... here; handle aliases.
21069 (has_addr_references_p): Break out from ...;
21070 (cgraph_remove_unreachable_nodes) ... here.
21072 2011-06-10 Jan Hubicka <jh@suse.cz>
21074 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21075 * common.opt (flag_inline_functions_called_once): Do not
21078 2011-06-10 Jan Hubicka <jh@suse.cz>
21080 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21081 (ipcp_initialize_node_lattices): Do not deal with aliases;
21082 Do not try to propagate through thunks.
21083 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21085 2011-06-10 Jan Hubicka <jh@suse.cz>
21087 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21088 for indirect calls.
21089 (ipa_read_node_info): Likewise.
21091 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21094 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21095 (build_and_insert_call): Likewise.
21096 (build_and_insert_ref): New.
21097 (gimple_expand_builtin_pow): Minor cleanup.
21098 (gimple_expand_builtin_cabs): New.
21099 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21101 2011-06-10 Jan Hubicka <jh@suse.cz>
21103 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21104 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21105 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21106 (ipcp_propagate_stage): Skip aliases when propagating.
21107 (ipcp_need_redirect_p): Skip aliases.
21108 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21109 collect_callers_of_node.
21110 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21112 (ipa_compute_jump_functions): Look through aliases.
21114 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21116 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21118 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21120 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21122 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21124 2011-06-10 Jan Hubicka <jh@suse.cz>
21126 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21127 Update call of gimple_get_virt_method_for_binfo.
21128 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21129 refuse_thunks parameter.
21130 (gimple_fold_call): Update.
21131 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21133 2011-06-10 Jan Hubicka <jh@suse.cz>
21135 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21136 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21137 worker for cgraph_for_node_and_aliases.
21138 (convert_callers_for_node): Break out from ...
21139 (convert_callers): ... here.
21140 (modify_function): Use collect_callers_of_node.
21141 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21143 2011-06-10 Richard Guenther <rguenther@suse.de>
21145 PR tree-optimization/49361
21146 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21147 when not already in gimple form.
21149 2011-06-10 Richard Guenther <rguenther@suse.de>
21152 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21153 FOR_EACH_PHI_OR_STMT_USE.
21155 2011-06-10 Jan Hubicka <jh@suse.cz>
21157 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21158 (clone_inlined_nodes): ... here.
21159 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21160 to real destination prior inlining.
21161 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21162 can_early_inline_edge_p, want_early_inline_function_p,
21163 want_early_inline_function_p, want_inline_small_function_p,
21164 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21165 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21166 add_new_edges_to_heap, inline_small_functions, flatten_function,
21167 inline_always_inline_functions, early_inline_small_functions): Use
21168 cgraph_function_or_thunk_node.
21169 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21170 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21171 (do_estimate_edge_growth_1): Break out from ...
21172 (do_estimate_growth) ... here; walk aliases.
21173 (inline_generate_summary): Skip aliases.
21175 2011-06-10 Richard Guenther <rguenther@suse.de>
21177 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21178 forward when combining, visit inserted stmts when a stmt was changed.
21180 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21182 * tree.h (error_operand_p): Add.
21183 * dbxout.c (dbxout_type_fields): Use the latter.
21184 * c-decl.c (add_stmt): Likewise.
21185 * gimplify.c (omp_add_variable, omp_notice_variable,
21186 gimplify_scan_omp_clauses): Likewise.
21188 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21190 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21191 when a value is actually passed in regs.
21193 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21194 Laurent Rougé <laurent.rouge@menta.fr>
21196 * doc/invoke.texi (SPARC options): Add -mflat.
21197 * config/sparc/sparc.opt: Likewise.
21198 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21199 (sparc_flat_expand_prologue): Declare.
21200 (sparc_flat_expand_epilogue): Likewise.
21201 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21202 (CPP_ENDIAN_SPEC): Replace with...
21203 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21204 (CPP_SPEC): Adjust to above change.
21205 (EXTRA_SPECS): Likewise.
21206 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21207 (INCOMING_REGNO): Likewise.
21208 (OUTGOING_REGNO): Likewise.
21209 (LOCAL_REGNO): Likewise.
21210 (SETUP_FRAME_ADDRESSES): Likewise.
21211 (FIXED_REGISTERS): Set 0 for %fp.
21212 (CALL_USED_REGISTERS): Likewise.
21213 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21214 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21215 (RETURN_ADDR_REGNUM): Define.
21216 (RETURN_ADDR_RTX): Use it.
21217 (INCOMING_RETURN_ADDR_REGNUM): Define.
21218 (INCOMING_RETURN_ADDR_RTX): Use it.
21219 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21220 (EH_RETURN_REGNUM): Define.
21221 (EH_RETURN_STACKADJ_RTX): Use it.
21222 (EH_RETURN_HANDLER_RTX): Delete.
21223 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21224 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21226 (struct machine_function): Add frame_size, apparent_frame_size,
21227 frame_base_reg, frame_base_offset, n_global_fp_regs and
21228 save_local_in_regs_p fields.
21229 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21230 sparc_frame_base_offset, sparc_n_global_fp_regs,
21231 sparc_save_local_in_regs_p): New macros.
21232 (sparc_option_override): Error out if -fcall-saved-REG is specified
21234 (eligible_for_restore_insn): Fix formatting.
21235 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21236 (eligible_for_sibcall_delay): Likewise.
21237 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21238 (sparc_legitimate_address_p): Adjust to above change.
21239 (save_global_or_fp_reg_p): New predicate.
21240 (return_addr_reg_needed_p): Likewise.
21241 (save_local_or_in_reg_p): Likewise.
21242 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21243 (SORR_SAVE, SORR_RESTORE): Delete.
21244 (sorr_pred_t): New typedef.
21245 (sorr_act_t): New enum.
21246 (save_or_restore_regs): Rename to...
21247 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21248 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21249 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21250 mechanism. Add CFI information for double-word saves in 32-bit mode.
21251 (emit_adjust_base_to_offset): New function extracted from...
21252 (emit_save_or_restore_regs): ...this. Rename the rest to...
21253 (emit_save_or_restore_regs_global_fp_regs): ...this.
21254 (emit_save_or_restore_regs_local_in_regs): New function.
21255 (gen_create_flat_frame_[123]): New functions.
21256 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21257 (sparc_flat_expand_prologue): New function.
21258 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21259 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21260 (sparc_flat_expand_epilogue): New function.
21261 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21262 (output_return): Likewise.
21263 (output_sibcall): Likewise.
21264 (sparc_output_mi_thunk): Likewise.
21265 (sparc_frame_pointer_required): Likewise.
21266 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21267 function optimization.
21268 * config/sparc/sparc.md (flat): New attribute.
21269 (prologue): Add TARGET_FLAT handling.
21270 (save_register_window): Disable if TARGET_FLAT.
21271 (create_flat_frame_[123]): New patterns.
21272 (epilogue): Add TARGET_FLAT handling.
21273 (sibcall_epilogue): Likewise.
21274 (eh_return): New expander.
21275 (eh_return_internal): New insn and splitter.
21276 (return_internal): Add TARGET_FLAT handling.
21277 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21278 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21279 (nonlocal_goto): Add TARGET_FLAT handling.
21280 * config/sparc/t-elf: Add -mflat multilib.
21281 * config/sparc/t-leon: Likewise.
21283 2011-06-10 Jan Hubicka <jh@suse.cz>
21285 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21286 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21287 (self_recursive_p): Use cgraph_function_node.
21288 (propagate_pure_const): Likewise.
21289 (propagate_nothrow): Likewise.
21290 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21291 cgraph_function_node.
21292 (propagate_bits): Likewise.
21293 (propagate): Likewise.
21295 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21296 Richard Earnshaw <rearnsha@arm.com>
21298 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21299 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21300 (*thumb2_movdi_vfp): Delete.
21301 (*arm_movdi_vfp_cortexa8): Delete.
21302 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21303 (*movdi_vfp_cortexa8): Likewise.
21305 2011-06-10 Richard Guenther <rguenther@suse.de>
21307 * stor-layout.c (initialize_sizetypes): Give names to all
21310 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21312 PR tree-optimization/49318
21313 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21314 irrelevant pattern statements.
21316 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21318 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21321 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21322 to last assignment.
21324 2011-06-09 Jan Hubicka <jh@suse.cz>
21326 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21327 do not recompute reachable flag.
21328 (cgraph_finalize_function, cgraph_analyze_functions): Set
21329 redefined_extern_inline here.
21331 2011-06-09 Jan Hubicka <jh@suse.cz>
21333 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21334 (cgraph_only_called_directly_p): ... this one; bring offline.
21335 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21336 varpool_used_from_object_file_p): Drop names from the declaratoin.
21337 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21338 collect_callers_of_node): New.
21339 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21340 (cgraph_edge_recursive_p): Use cgraph_function_node.
21341 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21342 (cgraph_node_cannot_be_local_p_1): Break out from ...
21343 (cgraph_node_can_be_local_p): ... here; walk aliases.
21344 (cgraph_for_node_thunks_and_aliases): New function.
21345 (cgraph_for_node_and_aliases): New function.
21346 (cgraph_make_node_local_1): Break out from ...
21347 (cgraph_make_node_local) ... here; use
21348 cgraph_for_node_thunks_and_aliases.
21349 (cgraph_set_nothrow_flag_1): Break out from ...
21350 (cgraph_set_nothrow_flag) ... here;
21351 use cgraph_for_node_thunks_and_aliases.
21352 (cgraph_set_const_flag_1): Break out from ...
21353 (cgraph_set_const_flag) ... here;
21354 use cgraph_for_node_thunks_and_aliases.
21355 (cgraph_set_pure_flag_1): Break out from ...
21356 (cgraph_set_pure_flag) ... here;
21357 use cgraph_for_node_thunks_and_aliases.
21358 (cgraph_propagate_frequency_1): Break out from ...
21359 (cgraph_propagate_frequency) ... here; use
21360 cgraph_for_node_thunks_and_aliases.
21361 (cgraph_used_from_object_file_p): Do not care about aliases.
21362 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21364 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21366 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21368 PR rtl-optimization/49154
21369 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21370 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21371 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21372 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21373 * config/cris/cris.h (cris_register_move_cost): Remove
21374 !TARGET_V32 code. Tweak comments.
21376 2011-06-09 Jan Hubicka <jh@suse.cz>
21378 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21381 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21383 PR rtl-optimization/49154
21384 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21385 is a matching slot in the hashtable, assign it to classes_ptr.
21387 PR rtl-optimization/49154
21388 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21390 * doc/tm.texi: Regenerate.
21392 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21395 * config/sh/sh.md (UNSPEC_CHKADD): New.
21396 (chk_guard_add): New define_insn_and_split.
21397 (symGOT_load): Use chk_guard_add instead of blockage.
21399 2011-06-09 Kai Tietz <ktietz@redhat.com>
21401 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21403 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21405 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21407 2011-06-09 Wei Guozhi <carrot@google.com>
21410 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21411 (peephole2 for conditional move): Generate 16 bit instructions.
21413 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21415 * config/i386/i386.md (*movdi_internal_rex64): Merge
21416 alternatives 6 and 8.
21418 2011-06-09 David Li <davidxl@google.com>
21420 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21421 * passes.c (passr_eq): New function.
21422 (create_pass_tab): New function.
21423 (pass_traverse): New function.
21424 (dump_one_pass): New function.
21425 (dump_pass_list): New function.
21426 (dump_passes): New function.
21428 2011-06-09 David Li <davidxl@google.com>
21430 * tree-complex.c (tree_lower_complex): Gate cleanup.
21431 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21432 (execute_optimize_stdarg): Ditto.
21433 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21434 (execute_cleanup_eh_1): Ditto.
21435 (execute_cleanup_eh): Ditto.
21436 * gcse.c (gate_rtl_pre): Ditto.
21437 (execute_rtl_pre): Ditto.
21438 * except.c (finish_eh_generation): Ditto.
21439 (convert_to_eh_region_ranges): Ditto.
21440 * cprop.c (one_cprop_pass): Ditto.
21442 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21445 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21446 in all basic blocks.
21448 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21450 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21451 (HAVE_ENABLE_EXECUTE_STACK): Define.
21452 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21453 (HAVE_ENABLE_EXECUTE_STACK): Define.
21454 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21455 (HAVE_ENABLE_EXECUTE_STACK): Define.
21456 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21457 (ENABLE_EXECUTE_STACK): Remove.
21458 (HAVE_ENABLE_EXECUTE_STACK): Define.
21459 [IN_LIBGCC2]: Don't include <windows.h>.
21460 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21461 (HAVE_ENABLE_EXECUTE_STACK): Define.
21462 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21463 (HAVE_ENABLE_EXECUTE_STACK): Define.
21464 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21465 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21466 (HAVE_ENABLE_EXECUTE_STACK): Define.
21467 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21468 (HAVE_ENABLE_EXECUTE_STACK): Define.
21469 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21470 (HAVE_ENABLE_EXECUTE_STACK): Define.
21471 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21472 (HAVE_ENABLE_EXECUTE_STACK): Define.
21473 * config/alpha/alpha.c (alpha_trampoline_init): Test
21474 HAVE_ENABLE_EXECUTE_STACK.
21475 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21476 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21477 (sparc64_initialize_trampoline): Likewise.
21478 * libgcc2.c [L_enable_execute_stack]: Remove.
21479 * system.h (ENABLE_EXECUTE_STACK): Poison.
21480 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21481 * doc/tm.texi: Regenerate.
21482 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21484 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21486 PR middle-end/49308
21487 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21488 variable. After resetting and rescanning insn continue with previous
21491 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21493 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21494 (gcc_cv_ld_hidden): Likewise.
21495 * configure: Regenerate.
21496 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21497 (ix86_stack_protect_fail): Mark unused.
21498 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21499 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21500 [TARGET_MACHO]: Don't define.
21501 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21502 (TARGET_STACK_PROTECT_FAIL): Likewise.
21503 (rs6000_stack_protect_fail): Mark unused.
21504 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21505 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21507 2011-06-08 Andi Kleen <ak@linux.intel.com>
21509 * varasm.c (get_section): Print location of other conflict
21510 for section conflicts.
21512 2011-06-08 Andi Kleen <ak@linux.intel.com>
21514 * config/i386/driver-i386.c (host_detect_local_cpu):
21515 Add model 0x2d Intel CPU.
21517 2011-06-08 Andi Kleen <ak@linux.intel.com>
21519 * reginfo.c (global_regs_decl): Add.
21520 (globalize_reg): Add decl parameter. Compute location. Pass location
21521 to warnings and add inform. Store decl in global_regs_decl.
21522 * rtl.h (globalize_reg): Update prototype.
21523 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21525 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21527 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21529 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21532 * config/sh/predicates.md (general_movsrc_operand): Check
21533 mode for memory with indexed address for QI and HImode.
21534 (general_movdst_operand): Likewise.
21536 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21538 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21540 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21542 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21543 (num_ssa_operands): Likewise.
21544 (op_iter_init_phiuse): Forward-declare.
21545 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21547 2011-06-08 Nick Clifton <nickc@redhat.com>
21549 * doc/invoke.texi (ARM Options): Update description of
21552 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21554 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21555 unknown Intel family 0x6 CPUs.
21557 2011-06-08 Martin Jambor <mjambor@suse.cz>
21559 * tree-sra.c (mark_rw_status): Removed.
21560 (analyze_access_subtree): New parameter parent instead of
21561 mark_read and mark_write, propagate from that.
21563 2011-06-08 Julian Brown <julian@codesourcery.com>
21565 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21566 for double-precision helper functions in hard-float mode if only
21567 single-precision arithmetic is supported in hardware.
21569 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21571 PR rtl-optimization/49303
21572 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21573 code_motion_path_driver returned 0 or 1.
21574 (sel_region_finish): Clear h_d_i_d.
21576 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21578 * config/sh/sh.c (prepare_move_operands): Set pic register
21579 appropriately for global and local dynamic tls models even
21580 if flag_pic is unset.
21582 2011-06-07 Jason Merrill <jason@redhat.com>
21584 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21586 2011-06-07 Xinliang David Li <davidxl@google.com>
21587 * passes.c (enable_disable_pass): Handle assembler name.
21588 (is_pass_explicitly_enabled_or_disabled): Ditto.
21590 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21592 PR tree-optimization/48497
21593 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21595 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21597 PR tree-optimization/46728
21598 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21599 to use gimple_val_nonnegative_real_p.
21600 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21601 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21603 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21605 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21607 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21609 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21612 2011-06-07 Richard Guenther <rguenther@suse.de>
21614 * stor-layout.c (initialize_sizetypes): Initialize all
21615 sizetypes based on target definitions.
21616 (set_sizetype): Remove.
21617 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21618 * tree.h (set_sizetype): Remove.
21620 2011-06-07 Nick Clifton <nickc@redhat.com>
21622 * config.gcc: Unify V850 architecture options and add support for
21623 newer V850 architectures.
21624 * config/v850/t-v850e: Delete.
21626 2011-06-07 Richard Guenther <rguenther@suse.de>
21628 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21629 Call set_sizetype from here.
21631 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21633 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21634 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21636 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21637 Andrew Stubbs <ams@codesourcery.com>
21639 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21641 * doc/md.texi (Canonicalization of Instructions): Document widening
21642 multiply canonicalization.
21644 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21646 PR gcov-profile/49299
21647 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21649 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21651 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21653 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21654 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21655 vect_recog_pow_pattern): Likewise.
21656 (vect_pattern_recog_1): Remove declaration.
21657 (widened_name_p): Remove declaration. Add new argument to specify
21658 whether to check that both types are either signed or unsigned.
21659 (vect_recog_widen_mult_pattern): Update documentation. Handle
21660 unsigned patterns and multiplication by constants.
21661 (vect_pattern_recog_1): Update vect_recog_func references. Use
21662 statement information from the statement returned from pattern
21663 detection functions.
21664 (vect_pattern_recog): Update vect_recog_func reference.
21665 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21666 multiplication by a constant use the type of the other operand.
21668 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21670 PR rtl-optimization/49145
21671 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21673 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21676 * dwarf2out.c (native_encode_initializer): Decrement count in each
21680 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21681 non-MODE_INT modes.
21684 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21685 if stmt folded into nothing.
21686 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21687 a bb folded into nothing, just update cgraph edges and move to next bb.
21688 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21689 to be NULL. Don't compute count and frequency if new_call is NULL.
21691 2011-06-04 Diego Novillo <dnovillo@google.com>
21693 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21694 (cgraph.o): Likewise.
21695 (cgraphunit.o): Likewise.
21696 * cgraphunit.c: Include lto-streamer.h
21697 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21699 * lto-streamer-in.c (unpack_value_fields): Call
21700 streamer_hooks.unpack_value_fields if set.
21701 (lto_materialize_tree): For unhandled nodes, first try to
21702 call lto_streamer_hooks.alloc_tree, if it exists.
21703 (lto_input_ts_decl_common_tree_pointers): Move reading of
21704 DECL_INITIAL to lto_streamer_read_tree.
21705 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21706 (lto_streamer_read_tree): New.
21707 (lto_reader_init): Rename from lto_init_reader.
21708 Move initialization code to lto/lto.c.
21709 * lto-streamer-out.c (pack_value_fields): Call
21710 streamer_hooks.pack_value_fields if set.
21711 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21712 call streamer_hooks.indexable_with_decls_p before giving up.
21713 (lto_output_ts_decl_common_tree_pointers): Move handling
21714 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21715 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21716 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21717 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21718 (lto_streamer_write_tree): New.
21719 (lto_output): Call lto_streamer_init directly.
21720 (lto_writer_init): Remove.
21721 * lto-streamer.c (streamer_hooks): New.
21722 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21723 instead of lto_preload_common_nodes.
21724 (lto_is_streamable): Move from lto-streamer.h
21725 (lto_streamer_hooks_init): New.
21726 (streamer_hooks): New.
21727 (streamer_hooks_init): New.
21728 * lto-streamer.h (struct output_block): Forward declare.
21729 (struct lto_input_block): Likewise.
21730 (struct data_in): Likewise.
21731 (struct bitpack_d): Likewise.
21732 (struct streamer_hooks): Declare.
21733 (streamer_hooks): Declare.
21734 (lto_streamer_hooks_init): Declare.
21735 (lto_streamer_write_tree): Declare.
21736 (lto_streamer_read_tree): Declare.
21737 (streamer_hooks_init): Declare.
21738 (lto_is_streamable): Move to lto-streamer.c
21740 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21742 * longlong.h (smul_ppmm): The resulting register pair contains the
21743 higher order word first.
21745 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21747 PR tree-optimization/46728
21748 * builtins.c (powi_table): Remove.
21749 (powi_lookup_cost): Remove.
21750 (powi_cost): Remove.
21751 (expand_powi_1): Remove.
21752 (expand_powi): Remove.
21753 (expand_builtin_pow_root): Remove.
21754 (expand_builtin_pow): Remove.
21755 (expand_builtin_powi): Eliminate handling of constant exponent.
21756 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21758 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21760 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21762 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21764 * dce.c (reset_unmarked_insns_debug_uses): New.
21765 (delete_unmarked_insns): Skip debug insns.
21766 (prescan_insns_for_dce): Likewise.
21767 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21768 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21769 active reg can be found.
21770 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21771 (convert_regs_1): Use it.
21773 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21775 * tree-pretty-print.c (dump_function_header): Add flags.
21776 Don't dump decl_uid with nouid.
21777 * tree-pretty-print.h (dump_function_header): Adjust.
21778 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21779 * passes.c (pass_init_dump_file): Pass dump_flags on.
21780 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21782 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21785 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21787 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21789 PR tree-optimization/49243
21790 * calls.c (setjmp_call_p): Also check if fndecl has the
21791 returns_twice attribute.
21793 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21795 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21798 2011-06-06 Richard Henderson <rth@redhat.com>
21799 Georg-Johann Lay <avr@gjlay.de>
21802 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21804 * config/avr/avr.md ("insv"): New insn expander.
21805 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21806 "*insv.not.io", "*insv.reg"): New insns.
21808 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21811 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21812 to nonimmediate_operand from memory_operand for the operand that is to
21813 be forced to memory by the expander. Lose the constraints.
21815 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21817 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21818 EH return when delayed branches are disabled.
21820 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21822 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21823 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21825 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21826 Simplify MODE_V1DF and MODE_V2SF handling.
21827 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21828 Simplify MODE_SF handling.
21830 2011-06-04 Jan Hubicka <jh@suse.cz>
21832 PR tree-optimization/48893
21833 PR tree-optimization/49091
21834 PR tree-optimization/49179
21835 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21838 2011-06-04 Jan Hubicka <jh@suse.cz>
21841 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21844 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21846 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21848 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21851 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21852 to be strictly smaller than 1 << shiftcount.
21854 2011-06-04 Jan Hubicka <jh@suse.cz>
21856 PR tree-optimize/48929
21857 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21858 of empty predicate.
21860 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21863 * calls.c (emit_call_1): Prefer the __builtin declaration of
21866 2011-06-03 Diego Novillo <dnovillo@google.com>
21868 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21869 (lto_input_tree_pointers): Likewise.
21870 * lto-streamer-out.c (pack_value_fields): Likewise.
21871 (lto_output_tree_pointers): Likewise.
21872 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21873 and OPTIMIZATION_NODE.
21875 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21877 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21878 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21879 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21880 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21881 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21882 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21883 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21884 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21885 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21886 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21887 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21888 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21889 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21890 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21891 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21892 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21893 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21894 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21895 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21896 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21897 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21898 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21899 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21900 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21901 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21902 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21903 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21904 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21905 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21906 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21907 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21908 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21909 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21910 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21911 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21912 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21913 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21914 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21915 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21916 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21917 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21918 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21919 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21920 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21921 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21922 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21923 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21924 * system.h (MD_UNWIND_SUPPORT): Poison.
21925 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21926 * doc/tm.texi: Regenerate.
21927 * unwind-dw2.c: Include md-unwind-support.h instead of
21929 * config/ia64/unwind-ia64.c: Likewise.
21930 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21932 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21934 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21936 2011-06-03 Richard Henderson <rth@redhat.com>
21937 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21939 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21940 (sigill_hdlr): Correct insn, insn size.
21941 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21943 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21945 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21947 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21948 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21949 * config/mips/t-iris: Remove.
21950 * config/mips/t-irix6: New file.
21951 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21953 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21955 * Makefile.in (LIB2ADDEHDEP): Remove.
21956 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21957 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21958 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21959 * config/t-darwin (LIB2ADDEHDEP): Remove.
21960 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21961 * config/t-linux (LIB2ADDEHDEP): Remove.
21963 2011-06-03 Diego Novillo <dnovillo@google.com>
21965 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21966 (lto_register_var_decl_in_symtab): Likewise.
21967 (lto_register_function_decl_in_symtab): Likewise.
21968 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21969 logic to uniquify_nodes.
21971 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21973 * config/alpha/t-osf5: Remove.
21974 * config/alpha/t-osf-pthread: Remove.
21975 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21976 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21978 2011-06-03 Julian Brown <julian@codesourcery.com>
21980 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21981 (strongarm1110): Use strongarm tuning.
21982 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21983 * config/arm/arm.c (arm_strongarm_tune): New.
21984 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21985 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21986 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21987 setting, using previous defaults or 1 for Cortex-A5.
21988 (arm_option_override): Set max_insns_skipped from current tuning.
21990 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21992 * doc/install.texi (Options specification): Document --with-specs.
21994 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21996 * config/arm/neon.md (orndi3_neon): Actually split it.
21998 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22000 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22001 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22003 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22006 * target.def (delay_sched2, delay_vartrack): New.
22007 * doc/tm.texi.in: Update.
22008 * doc/tm.texi: Rebuild.
22009 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22010 * var-tracking.c (gate_handle_var_tracking): Likewise.
22011 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22012 (bfin_flag_var_tracking): Drop.
22013 (output_file_start): Don't save and override flag_var_tracking.
22014 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22015 (bfin_reorg): Test original variables.
22016 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22017 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22018 (ia64_flag_var_tracking): Drop.
22019 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22020 (ia64_file_start): Don't save and override flag_var_tracking.
22021 (ia64_override_options_after_change): Ditto
22022 flag_schedule_insns_after_reload.
22023 (ia64_reorg): Test original variables.
22024 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22025 (picochip_flag_var_tracking): Drop.
22026 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22027 (picochip_option_override): Don't save and override
22028 flag_schedule_insns_after_reload.
22029 (picochip_asm_file_start): Ditto flag_var_tracking.
22030 (picochip_reorg): Test original variables.
22031 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22032 (TARGET_DELAY_VARTRACK): Define.
22033 (spu_var_tracking): New.
22034 (spu_machine_dependent_reorg): Call it.
22035 (asm_file_start): Don't save and override flag_var_tracking.
22037 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22040 * config/sh/predicates.md (general_movsrc_operand): Return 0
22041 for memory and memory subreg of which address is an invalid
22042 indexed address for QI and HImode.
22043 (general_movdst_operand): Likewise.
22045 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22047 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22048 edges only, when there is a non-local label in the function.
22049 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22051 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/constraints.md (Y3): New register constraint.
22054 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22055 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22056 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22057 *sse2_interleave_lowv2df.
22059 2011-06-02 Julian Brown <julian@codesourcery.com>
22061 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22062 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22063 (arm_cortex_a5_tune): New.
22065 2011-06-02 Julian Brown <julian@codesourcery.com>
22067 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22068 * config/arm/arm.c (arm_default_branch_cost): New.
22069 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22070 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22071 (arm_fa726_tune): Set branch_cost field using
22072 arm_default_branch_cost.
22073 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22074 current_tune structure.
22075 * dojump.c (tm_p.h): Include file.
22077 2011-06-02 Julian Brown <julian@codesourcery.com>
22079 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22081 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22082 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22083 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22085 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22086 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22087 (arm_fa726te_tune): Add prefer_constant_pool setting.
22088 (arm_v6t2_tune, arm_cortex_tune): New.
22089 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22090 prefer_constant_pool setting.
22092 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22094 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22096 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22097 (*movdf_internal) <case 6,7,8>: Ditto.
22099 * config/i386/constraints.md (Y4): New register constraint.
22100 * config/i386/sse.md (vec_set<mode>_0): Merge with
22101 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22102 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22103 *vec_extractv2di_1_sse.
22104 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22105 and *vec_concatv2di_rex64_sse.
22107 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22110 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22111 of cgraph_local_info for null before attempting to use it.
22113 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22115 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22116 (current_function_dynamic_alloc_count): Delete.
22117 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22118 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22119 (expand_builtin_update_setjmp_buf): Remove dead code.
22120 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22121 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22123 * function.c (instantiate_virtual_regs): Likewise.
22124 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22125 for a block with a single abnormal incoming edge.
22126 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22127 (SETJMP_VIA_SAVE_AREA): Delete.
22128 * config/sparc/sparc-protos.h (load_got_register): Declare.
22129 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22130 (load_got_register): Make global.
22131 (sparc_frame_pointer_required): Add 'static'.
22132 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22133 (sparc_builtin_setjmp_frame_value): New function.
22134 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22135 (save_stack_nonlocal): New expander.
22136 (restore_stack_nonlocal): Likewise.
22137 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22138 (nonlocal_goto_internal): New insn.
22139 (goto_handler_and_restore): Delete.
22140 (builtin_setjmp_setup): Likewise.
22141 (do_builtin_setjmp_setup): Likewise.
22142 (setjmp): Likewise.
22143 (builtin_setjmp_receiver): New expander.
22145 2011-06-01 David Li <davidxl@google.com>
22147 PR middle-end/49261
22148 * tree-pretty-print.c (dump_function_header): Format cleanup.
22150 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22153 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22154 needed when original operands are used for msw_skip comparison.
22156 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22159 * var-tracking.c (add_uses, add_stores): Don't call
22160 cselib_subst_to_values on ENTRY_VALUE.
22162 2011-06-01 Diego Novillo <dnovillo@google.com>
22164 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22165 output_record_start with LTO_null instead of output_zero.
22166 (lto_output_ts_binfo_tree_pointers): Likewise.
22167 (lto_output_tree): Likewise.
22168 (output_eh_try_list): Likewise.
22169 (output_eh_region): Likewise.
22170 (output_eh_lp): Likewise.
22171 (output_eh_regions): Likewise.
22172 (output_bb): Likewise.
22173 (output_function): Likewise.
22174 (output_unreferenced_globals): Likewise.
22175 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22176 instead of NUM_TREE_CODES.
22177 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22178 (lto_output_int_in_range): Change << to >> when shifting VAL.
22180 2011-06-01 Diego Novillo <dnovillo@google.com>
22182 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22183 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22185 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22188 * optabs.h (valid_multiword_target_p): Declare.
22189 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22190 doing multi-word operations.
22191 * optabs.c (expand_binop): Likewise.
22192 (expand_doubleword_bswap): Likewise.
22193 (expand_absneg_bit): Likewise.
22194 (expand_unop): Likewise.
22195 (expand_copysign_bit): Likewise.
22196 (multiword_target_p): New function.
22198 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22200 PR rtl-optimization/48830
22201 PR rtl-optimization/48808
22202 PR rtl-optimization/48792
22203 * reload.c (push_reload): Check contains_reg_of_mode.
22204 * reload1.c (strip_paradoxical_subreg): New function.
22205 (gen_reload_chain_without_interm_reg_p): Use it to handle
22206 paradoxical subregs.
22207 (emit_output_reload_insns, gen_reload): Likewise.
22209 2011-06-01 David Li <davidxl@google.com>
22211 * predict.c : Change pass name
22214 * tree-profile.c: Ditto.
22217 2011-06-01 David Li <davidxl@google.com>
22219 * tree-pretty-print.c (dump_function_header): New function.
22220 * final.c (rest_of_clean_state): Use header dumper.
22221 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22222 * passes.c (pass_init_dump_file): Use header dumper.
22224 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22226 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22227 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22228 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22230 (mem_loc_descriptor): Use them.
22232 * var-tracking.c (create_entry_value): New function.
22233 (vt_add_function_parameter): Use it.
22235 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22237 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22238 Include <signal.h>, <ucontext.h>.
22239 (sigill_caught): Define.
22240 (sigill_hdlr): New function.
22241 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22242 insns can be executed.
22243 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22244 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22246 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22248 * config/t-slibgcc-darwin: Move to ...
22249 * config/t-slibgcc-dummy: ... this. Clarify comments.
22250 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22251 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22252 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22253 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22254 Remove i386/t-crtstuff from tmake_file.
22255 (i[34567]86-*-solaris2*): Remove t-svr4,
22256 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22258 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22259 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22260 sparc/t-crtfm from tmake_file.
22261 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22262 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22263 Remove extra_parts.
22264 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22265 * config/i386/t-nwld (SHLIB_LINK): Remove.
22266 * config/i386/t-rtems-i386: Rename to ...
22267 * config/i386/t-rtems: ... this.
22268 ($(T)crti.o, $(T)crtn.o): Remove.
22269 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22270 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22271 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22272 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22273 EXTRA_MULTILIB_PARTS): Remove.
22274 * config/sparc/t-sol2-64: Likewise.
22275 * config/sparc/t-sol2: Remove.
22276 * config/sparc/t-crtin: Remove.
22277 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22278 * config/i386/gmon-sol2.c: Remove.
22279 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22280 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22281 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22282 * config/i386/sol2-gc1.asm: Remove.
22283 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22284 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22285 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22286 * config/t-slibgcc-sld: Remove.
22288 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22290 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22291 base_type_for_mode with op_mode instead of mode.
22293 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22295 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22297 * config/arm/arm-tune.md: Regenerate.
22298 * config/arm/arm-tables.opt: Regenerate.
22299 * config/arm/arm.c (FL_DIV): Rename...
22300 (FL_THUMB_DIV): ... to this.
22301 (FL_ARM_DIV): Define.
22302 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22303 (arm_arch_hwdiv): Remove.
22304 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22305 (arm_issue_rate): Add cortexr5.
22306 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22307 __ARM_ARCH_EXT_IDIV__.
22308 (TARGET_IDIV): Define.
22309 (arm_arch_hwdiv): Remove.
22310 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22311 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22312 (divsi3, udivsi3): New patterns.
22313 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22314 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22316 2011-06-01 Martin Jambor <mjambor@suse.cz>
22318 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22319 * ipa-utils.c (searchc): Set scc_no.
22321 2011-06-01 Martin Jambor <mjambor@suse.cz>
22323 * ipa-utils.c (searchc_env): New field allow_overwritable.
22324 (searchc): do not ignore edges to overwritable nodes if indicated
22325 by env->allow_overwritable.
22326 (ipa_reduced_postorder): Set env.allow_overwritable.
22328 2011-06-01 Richard Guenther <rguenther@suse.de>
22330 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22332 * lto-streamer.c (lto_record_common_node): Take node pointer,
22333 do not register types.
22334 (lto_preload_common_nodes): Explicitly skip preloading nodes
22335 that differ between frontends.
22337 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22339 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22342 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22344 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22345 parameter value for dump. Dump cost on outermost call only.
22346 (rs6000_memory_move_cost): Dump cost on outermost call only.
22348 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22350 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22351 DW_OP_GNU_convert ops.
22353 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22354 cselib_preserve_constants.
22355 (cselib_lookup_1): If cselib_preserve_constants,
22356 a new VALUE is being created for REG and there is a VALUE for the
22357 same register in wider mode, add another loc with lowpart SUBREG of
22359 (cselib_subst_to_values): Handle ENTRY_VALUE.
22360 * var-tracking.c (replace_expr_with_values): Return NULL for
22362 * dwarf2out.c (convert_descriptor_to_signed): New function.
22363 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22364 instead of two shifts.
22365 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22366 the right mode if needed.
22367 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22368 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22369 convert_descriptor_to_signed.
22370 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22371 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22374 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22376 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22378 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22379 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22380 (SWI248x): New mode iterator, rename from X87MODEI.
22381 (X87MODEI): Remove mode iterator.
22382 (X87MODEI12): Ditto.
22383 (SSEMODEI24): Ditto.
22385 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22387 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22388 * doc/invoke.texi: Document max-vartrack-expr-depth.
22389 * var-tracking.c (EXPR_DEPTH): New.
22390 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22392 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22394 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22395 * config/i386/sse.md: Add n to negated FMA pattern names.
22397 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22399 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22401 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22403 * gengtype-state.c (read_state_params_structs): Initialize previous.
22405 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22408 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22410 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22412 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22413 registers. Penalize F*r->o alternative to prevent partial memory
22414 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22415 CONST_DOUBLE immediates when optimizing function for size. Do not move
22416 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22417 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22418 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22419 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22421 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22423 (fp_register_operand splitters): Use fp_register_operand
22424 constraint. Do not use FP_REG_P in insn condition.
22425 (any_fp_register_operand splitters): Use any_fp_register_operand
22426 constraint. Do not use ANY_FP_REG_P in insn condition.
22428 2011-05-31 Jan Hubicka <jh@suse.cz>
22430 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22431 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22432 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22433 (lto_output_edge): Use output_enum and var_len_unsigned.
22434 (lto_output_varpool_node): Likewise.
22435 (input_overwrite_node): Do not take resolution parameter;
22436 extract it from a bitpack.
22437 (input_node): Do not read resolution; use input_enum and
22439 (input_varpool_node): Likewise.
22440 (input_edge): Likewise.
22441 (input_cgraph_1): Likewise.
22443 2011-05-31 Richard Guenther <rguenther@suse.de>
22445 * gimple.c (gimple_register_canonical_type): Do not register
22446 any types via gimple_register_type.
22448 2011-05-31 Jan Hubicka <jh@suse.cz>
22450 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22453 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22455 PR rtl-optimization/49235
22456 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22457 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22459 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22461 PR tree-optimization/49093
22462 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22465 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22468 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22469 for concrete functions containing the code of cloned functions.
22471 2011-05-31 Richard Guenther <rguenther@suse.de>
22473 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22475 (forward_propagate_into_comparison_1): ... this.
22476 (forward_propagate_comparison): Rename to ...
22477 (forward_propagate_into_comparison): ... this. Split out
22478 real forward propagation code to ...
22479 (forward_propagate_comparison): ... this.
22480 (forward_propagate_into_gimple_cond): Remove looping.
22481 (forward_propagate_into_cond): Likewise.
22482 (simplify_not_neg_expr): Return whether we have done something.
22483 (simplify_gimple_switch): Likewise.
22484 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22485 (ssa_forward_propagate_and_combine): ... this. Re-structure
22486 to do a forward forward-propagation walk on BBs and a backward
22487 stmt combining walk on BBs. Consistently re-scan changed statements.
22488 (pass_forwprop): Adjust.
22490 2011-05-30 Ian Lance Taylor <iant@google.com>
22492 * godump.c (go_format_type): Correct length of name added to
22493 obstack for anonymous field.
22495 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22498 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22499 part of the second operand is 0.
22501 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22503 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22504 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22505 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22506 (*movdf_internal_rex64): Do not penalize F->r alternative.
22507 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22508 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22509 when optimizing function for size. Do not move CONST_DOUBLEs
22510 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22511 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22512 SUBREGs. Do not check for MEM_P operands in the insn condition,
22513 check for ANY_FP_REGNO_P instead.
22514 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22515 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22516 function for speed.
22517 * config/i386/i386.c (ix86_option_override_internal): Do not
22518 set TARGET_INTEGER_DFMODE_MOVES here.
22520 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22523 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22525 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22527 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22528 DW_TAG_rvalue_reference_type even for
22529 -gdwarf-4 -fno-debug-types-section.
22531 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22533 PR tree-optimization/46728
22534 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22535 (build_and_insert_binop): New.
22536 (gimple_expand_builtin_pow): Reorder args for
22537 build_and_insert_call; use build_and_insert_binop; add more
22538 optimizations for fractional exponents.
22540 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22545 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22547 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22549 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22550 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22551 TS_BASE instead of TS_COMMON.
22552 * varasm.c (assemble_name): Remove assert.
22554 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22556 * config.gcc: Keep obselete list sorted.
22558 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22559 Eric Botcazou <ebotcazou@adacore.com>
22561 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22562 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22563 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22564 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22565 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22567 2011-05-30 Richard Guenther <rguenther@suse.de>
22569 * gimple.c (gimple_types_compatible_p_1): Compare record
22570 and union type members properly.
22572 2011-05-30 Richard Guenther <rguenther@suse.de>
22574 PR tree-optimization/49210
22575 * ipa-split.c (split_function): Care for the case where the call
22576 result is not trivially convertible to the result holding variable.
22578 2011-05-30 Richard Guenther <rguenther@suse.de>
22580 PR tree-optimization/49218
22581 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22584 2011-05-30 Richard Guenther <rguenther@suse.de>
22586 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22587 New function split out from ...
22588 (forward_propagate_into_gimple_cond): ... here. Adjust.
22589 (forward_propagate_into_cond): Likewise.
22590 (forward_propagate_comparison): Also propagate into
22591 comparisons on assignment RHS. Change return value to
22592 behave similar to forward_propagate_into_cond.
22593 (tree_ssa_forward_propagate_single_use_vars): Handle
22594 strict-overflow warnings properly for forward_propagate_comparison.
22596 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22598 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22599 from plugin linker.
22600 * configure: Regenerate.
22602 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22604 PR tree-optimization/49199
22605 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22606 non-reduction operands are either defined in the loop or by induction.
22608 2011-05-29 Xinliang David Li <davidxl@google.com>
22610 * opts-global.c (handle_common_deferred_options): Handle new options.
22611 * passes.c (register_one_dump_file): Call register_pass_name.
22612 (execute_one_pass): Check explicit enable/disable flag.
22613 (passr_hash): New function.
22615 (register_pass_name): Ditto.
22616 (get_pass_by_name): Ditto.
22617 (pass_hash): Ditto.
22619 (enable_pass): Ditto.
22620 (disable_pass): Ditto.
22621 (is_pass_explicitly_enabled_or_disabled): Ditto.
22623 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22625 * config/i386/i386.md (*movoi_internal_avx): Use
22626 standard_sse_constant_opcode for alternative 0.
22627 (*movti_internal_sse): Ditto.
22628 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22630 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22631 sselog1 type moves.
22632 (*movsi_internal): Ditto.
22633 (*movdi_internal): Ditto. Add ssecvt type moves.
22635 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22638 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22640 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22642 PR rtl-optimization/49095
22643 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22644 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22646 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22649 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22650 recurse_p argument. Only follow register copies if it is set,
22651 and prevent mips_find_pic_call_symbol from recursing.
22652 (mips_find_pic_call_symbol): Add a recurse_p argument.
22653 Pass it to mips_pic_call_symbol_from_set.
22654 (mips_annotate_pic_calls): Update accordingly.
22656 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22658 * emit-rtl.c (try_split): Use a loop to search for
22659 NOTE_INSN_CALL_ARG_LOCATIONs.
22661 2011-05-29 Richard Guenther <rguenther@suse.de>
22663 PR tree-optimization/49217
22664 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22666 2011-05-28 Jan Hubicka <jh@suse.cz>
22668 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22670 (string_slot_free): Remove
22671 (create_output_block): Initialize obstack.
22672 (destroy_output_block): Free obstack.
22673 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22674 the string unless it needs to be added into the hash.
22675 (lto_output_string_with_length): Add persistent attribute;
22676 handle NULL strings.
22677 (lto_output_string): Add PERSISTENT parameter.
22678 (output_string_cst, output_identifier): Simplify.
22679 (lto_output_location_bitpack): Update.
22680 (lto_output_builtin_tree): Update.
22681 * lto-streamer.h (struct output_block): Add obstack.
22682 (lto_output_string, lto_output_string_with_length): Remove
22683 declarations; functions are static now.
22685 2011-05-28 Jan Hubicka <jh@suse.cz>
22687 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22688 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22689 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22690 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22691 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22692 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22693 unpack_ts_decl_with_vis_value_fields,
22694 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22695 lto_get_builtin_tree): Use enum and variable length i/o.
22696 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22697 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22699 (bp_pack_enum, bp_unpack_enum): New macros.
22701 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22703 * genrecog.c: Remove redundant forward declarations.
22705 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22707 * config.gcc: Deprecate mips*-*-openbsd*.
22709 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22712 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22715 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22717 PR middle-end/48981
22718 * gengtype.c (vec_prefix_type): New function.
22719 (note_def_vec): Use vec_prefix_type and change the length
22720 attribute to be based on the prefix.
22721 * vec.c: Include coretypes.h before vec.h.
22722 (struct vec_prefix): Remove.
22723 (vec_gc_p_reserve): Change the offsetof to sizeof.
22724 (vec_gc_p_reserve_exact): Likewise.
22725 (vec_heap_p_reserve): Likewise.
22726 (vec_heap_p_reserve_exact): Likewise.
22727 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22728 (vec_stack_p_reserve): Change the offsetof to sizeof.
22729 (vec_stack_p_reserve_exact): Likewise.
22730 * vec.h (struct vec_prefix): New struct definition.
22731 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22732 (VEC_T_GTY(T,B)): Likewise.
22733 (DEF_VEC_FUNC_P(T)): Use prefix field.
22734 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22735 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22737 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22739 PR tree-optimization/46728
22740 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22741 (powi_as_mults): Add gimple_set_location.
22742 (build_and_insert_call): New.
22743 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22744 0.5, 0.25, 0.75, 1./3., or 1./6.
22746 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22748 * doc/contrib.texi: Update copyright years.
22749 (Contributors): Add Zdenek Sojka.
22751 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22753 * c-decl.c (c_push_function_context): Copy the current statement
22755 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22756 (finish_struct): Call building_stmt_list_p instead of checking
22758 * c-parser.c (c_parser_postfix_expression): Likewise.
22759 * c-typeck.c (c_end_compound_stmt): Likewise.
22760 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22761 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22762 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22763 (free_stmt_list): Likewise.
22764 * tree.h (struct tree_statement_list): Include typed_tree instead
22766 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22767 as TS_TYPED instead of TS_COMMON.
22769 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22770 Uros Bizjak <ubizjak@gmail.com>
22772 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22773 (HAVE_AS_IX86_TLSGDPTL): Define.
22774 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22775 (HAVE_AS_IX86_TLSLDMPLT): Define.
22776 * configure: Regenerate.
22777 * config.in: Regenerate.
22778 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22779 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22780 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22781 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22782 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22783 @tlsldmplt or @plt.
22784 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22786 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22788 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22790 (INSN_COND, INSN_REVERSE_COND): New macros.
22791 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22793 (sched_get_condition_with_rev): Cache the results, and look them up
22795 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22796 are clobbered by the current insn.
22797 * target.def (exposed_pipline): New sched data hook.
22798 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22799 * doc/tm.texi: Regenerate.
22801 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22803 PR tree-optimization/49170
22804 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22807 2011-05-27 Richard Guenther <rguenther@suse.de>
22809 PR middle-end/49189
22810 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22813 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22815 * haifa-sched.c (sched_scan_info): Remove.
22816 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22818 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22820 (sched_scan): Remove.
22821 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22822 static. All callers changed.
22823 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22824 static. All callers changed.
22825 (sched_init_luids): Remove all arguments except the first. All
22826 callers changed. Don't use sched_scan.
22827 (haifa_init_h_i_d): Likewise.
22828 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22829 manually rather than using sched_init_luids. Likewise with
22830 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22831 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22832 rather than sched_init_luids with NULL args.
22833 * sel-sched-ir.c (new_insns): Remove variable.
22834 (sched_scan): New static function, previously in haifa-sched.c. Remove
22835 all arguments but the first two; all callers changed.
22836 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22837 rather than sched_init_luids.
22838 (sel_init_bbs): Remove second argument. All callers changed.
22839 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22840 with NULL arguments.
22841 (create_insn_rtx_from_pattern): Likewise.
22842 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22843 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22844 (sched_init_insn_luid, sched_extend_luids): Declare.
22845 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22848 2011-05-27 Richard Guenther <rguenther@suse.de>
22850 PR middle-end/49177
22851 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22852 A CMP B ? (T) true : (T) false for non-integral types T again.
22854 2011-05-27 Jan Hubicka <jh@suse.cz>
22856 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22857 so 0 means NULL string.
22858 (lto_output_string_with_length): ... here.
22859 (lto_output_string, output_string_cst, output_identifier): Update
22860 handling of NULL strings.
22861 (lto_output_location_bitpack): New function.
22862 (lto_output_location): Use it.
22863 (lto_output_tree_ref): Use output_record_start.
22864 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22866 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22868 (input_string_internal): ... here;
22869 (input_string_cst, input_identifier, lto_input_string): Update handling
22871 (lto_input_location_bitpack): New function
22872 (lto_input_location): Use it.
22873 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22875 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22876 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22877 (bp_pack_value): Sanity check the value range.
22878 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22880 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22883 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22885 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22886 call_arg_location instructions down the floor.
22888 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22890 PR rtl-optimization/49154
22891 * ira.c (setup_pressure_classes): Process class without sublcasses
22892 as a candidate for pressure classes.
22894 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22896 PR rtl-optimization/48575
22897 * genrecog.c (position_type): New enum.
22898 (position): New structure.
22899 (decision): Use position structure instead of a string.
22900 (root_pos, peep2_insn_pos_list): New variables.
22901 (next_position, compare_positions): New functions.
22902 (new_decision): Use position structures instead of strings.
22903 (maybe_both_true): Likewise.
22904 (change_state): Likewise.
22905 (write_tree): Likewise.
22906 (make_insn_sequence): Likewise.
22908 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22910 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22911 TS_BASE instead of TS_COMMON.
22912 (find_decls_types_r): Check for TS_TYPED structure before looking at
22914 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22916 (BLOCK_CHAIN): Use new chain field.
22918 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22920 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22921 moves expensive on Power7 also.
22923 2011-05-26 Richard Guenther <rguenther@suse.de>
22925 * fold-const.c (fold_unary_loc): Remove bogus code.
22927 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22929 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22931 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22932 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22933 TS_BASE instead of TS_COMMON.
22934 * varasm.c (assemble_name): Remove assert.
22936 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22938 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22940 * libgcc-std.ver: Delete file.
22942 2011-05-26 Richard Guenther <rguenther@suse.de>
22944 PR tree-optimization/48702
22945 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22946 only when we know the base address is within bounds.
22947 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22948 assume the base address of TARGET_MEM_REFs is in bounds.
22950 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22953 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22954 declaration in TARGET_SOLARIS.
22956 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22958 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22959 The instruction is then expanded explicitly.
22960 (supported_compare): Callable instruction.
22961 (compare): Likewise.
22963 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22966 * gimplify.c (shortcut_cond_r): Don't special case
22967 COND_EXPRs if they have void type on one of their arms.
22969 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22971 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22972 to reduce duplication, and to achieve a slightly more logical order
22975 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22977 PR tree-optimization/49161
22978 * tree-vrp.c (struct case_info): New type.
22979 (compare_case_labels): Sort case_info structs instead of
22980 trees, and not primarily by CASE_LABEL uids but by
22981 label_for_block indexes.
22982 (find_switch_asserts): Put case labels into struct case_info
22983 array instead of TREE_VEC, adjust sorting, compare label_for_block
22984 values instead of CASE_LABELs.
22986 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22988 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22989 ("orndi3_neon"): Likewise.
22990 ("bic<mode>3_neon"): Likewise.
22992 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22994 PR tree-optimization/49038
22995 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22996 Ensure at least one epilogue iteration if required by data
22997 accesses with gaps.
22998 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22999 to mark loops that require peeling for gaps.
23000 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23001 (vect_get_known_peeling_cost): Take peeling for gaps into
23003 (vect_transform_loop): Generate epilogue if required by data
23005 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23006 loop as requiring an epilogue if there are gaps in the end of
23009 2011-05-25 Ian Lance Taylor <iant@google.com>
23011 * godump.c (go_format_type): Output the first field with a usable
23014 2011-05-25 Ian Lance Taylor <iant@google.com>
23016 * godump.c (go_format_type): Check for invalid type names, pointer
23017 target types, and struct field types.
23019 2011-05-25 Jason Merrill <jason@redhat.com>
23021 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23023 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23025 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23027 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/i386.md (*movqi_extv_1)): Put back
23030 "register_operand" check in "type" calculation.
23031 (*movqi_extzv_2): Likewise.
23033 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23035 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23037 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23040 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23041 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23042 __divxc3, __divtc3): Wrap definitions in #ifndef.
23044 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23047 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23048 "register_operand" check and replace q_regs_operand with
23049 QIreg_operand in "type" calculation.
23050 (*movqi_extv_1): Likewise.
23051 (*movqi_extzv_2_rex64): Likewise.
23052 (*movqi_extzv_2): Likewise.
23054 * config/i386/predicates.md (QIreg_operand): New.
23056 2011-05-25 Richard Guenther <rguenther@suse.de>
23058 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23059 type-based offset disambiguation, streamline MEM_REF and
23060 TARGET_MEM_REF handling.
23062 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23064 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23065 (bdesc_special_args): Add pause intrinsic.
23067 * config/i386/i386.md (UNSPEC_PAUSE): New.
23069 (*pause): Likewise.
23070 * config/i386/ia32intrin.h (__pause): Likewise.
23072 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23075 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23077 PR tree-optimization/46728
23078 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23079 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23081 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23083 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23084 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23085 instead of TS_COMMON.
23087 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23089 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23090 LIBGCC2_GNU_PREFIX is defined.
23092 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23093 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23094 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23095 __clz_tab): Define using __N.
23096 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23097 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23098 * target.def (libfunc_gnu_prefix): New hook.
23099 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23100 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23101 * doc/tm.texi: Regenerate.
23102 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23103 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23105 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23106 (init_optabs): Likewise for the bswap libfuncs.
23107 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23109 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23110 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23111 * libgcc-std.ver: Remove.
23112 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23113 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23115 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23116 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23117 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23118 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23119 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23120 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23121 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23122 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23123 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23124 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23126 2011-05-25 Jan Hubicka <jh@suse.cz>
23128 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23129 (lto_output_tree): Use output_record_start.
23130 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23131 (lto_get_pickled_tree): Use input_record_start.
23132 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23133 (lto_value_range_error): New function.
23134 * lto-streamer.h (lto_value_range_error): Declare.
23135 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23136 (lto_output_enum, lto_input_enum): New macros.
23138 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23140 * common.opt (flag_stack_usage_info): New variable.
23141 (-Wstack-usage): New option.
23142 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23143 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23144 <OPT_fstack_usage>: Likewise.
23145 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23146 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23147 of flag_stack_usage.
23148 (emit_library_call_value_1): Likewise.
23149 * explow.c (allocate_dynamic_stack_space): Likewise.
23150 * function.c (instantiate_virtual_regs ): Likewise.
23151 (prepare_function_start): Likewise.
23152 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23153 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23154 * config/arm/arm.c (arm_expand_prologue): Likewise.
23155 (thumb1_expand_prologue): Likewise.
23156 * config/avr/avr.c (expand_prologue): Likewise.
23157 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23158 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23159 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23160 * config/mips/mips.c (mips_expand_prologue): Likewise.
23161 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23163 * config/s390/s390.c (s390_emit_prologue): Likewise.
23164 * config/sh/sh.c (sh_expand_prologue): Likewise.
23165 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23166 * config/spu/spu.c (spu_expand_prologue): Likewise.
23168 2011-05-25 Richard Guenther <rguenther@suse.de>
23170 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23171 (gimple_canonical_types_compatible_p): Likewise.
23173 2011-05-25 Jan Hubicka <jh@suse.cz>
23175 PR middle-end/49062
23176 * ipa.c (function_and_variable_visibility): Only add to same
23177 comdat group list if DECL_ONE_ONLY.
23179 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23181 PR rtl-optimization/49014
23182 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23184 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23187 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23189 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23191 PR rtl-optimization/48757
23192 * ira-build.c (loop_with_eh_edge_p): Rename to
23193 loop_with_complex_edge_p, check edges on complexity, make function
23195 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23198 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23200 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23201 force flag_ira_share_save_slots to 0.
23203 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23205 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23206 (vt_initialize): Set PROLOGUE_BB unconditionally.
23207 Add block comment about CFA_BASE_RTX machinery.
23208 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23209 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23211 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23214 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23215 parsing of syntax error in ObjC instance variable lists. In
23216 particular, avoid an infinite loop if there is a stray ']'.
23217 Updated error message.
23219 2011-05-24 Ian Lance Taylor <iant@google.com>
23221 * godump.c (go_define): Don't accept a string immediately after
23224 2011-05-24 Ian Lance Taylor <iant@google.com>
23226 * godump.c (struct godump_container): Add invalid_hash field.
23227 (go_format_type): Return false if type is found in invalid_hash.
23228 (go_output_typedef): Add invalid type to invalid_hash.
23229 (go_finish): Create and delete invalid_hash.
23231 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23233 PR tree-optimization/46728
23234 * tree-ssa-math-opts.c (powi_table): New.
23235 (powi_lookup_cost): New.
23237 (powi_as_mults_1): New.
23238 (powi_as_mults): New.
23239 (gimple_expand_builtin_powi): New.
23240 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23241 (gate_cse_sincos): Remove sincos/cexp restriction.
23243 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23246 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23248 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23249 * mips-tdump.c: Likewise.
23251 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23254 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23255 add -mno-XXX. Handle FMA.
23257 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23259 PR rtl-optimization/48633
23260 * ira-build.c (loop_with_eh_edge_p): New function.
23261 (mark_loops_for_removal): Use it.
23263 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23265 PR rtl-optimization/48971
23266 * ira.c (setup_pressure_classes): Don't check register move cost
23267 for classes with one registers. Don't add pressure class if there
23268 is a pressure class with the same available hard registers.
23269 Check contains_reg_of_mode. Fix a typo in collecting
23270 temp_hard_regset. Ignore hard registers not belonging to a class.
23272 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23275 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23277 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23278 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23280 PR gcov-profile/48845
23281 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23283 2011-05-24 Richard Guenther <rguenther@suse.de>
23285 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23286 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23287 (gimple_types_compatible_p_1): Adjust.
23288 (iterative_hash_canonical_type): Do not bother about complete vs.
23290 (gimple_canonical_types_compatible_p): Likewise.
23292 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23294 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23296 2011-05-24 Richard Guenther <rguenther@suse.de>
23299 * gimple.c (gimple_register_canonical_type): Revert
23301 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23302 does not for a tree for the case where it matters. Cache
23303 pointer-type alias-sets.
23305 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23307 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23308 (OBJS): Remove options.o, opts-common.o and prefix.o.
23309 (OBJS-libcommon-target): New.
23310 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23311 (BACKEND): Include libcommon-target.a.
23312 (MOSTLYCLEANFILES): Include libcommon-target.a.
23313 (libcommon-target.a): New.
23314 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23317 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23319 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23320 parts of output shared with the driver.
23321 * optc-gen.awk: Don't generate parts of output not shared with the
23323 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23324 * doc/options.texi (SourcerInclude): Mention options-save.c.
23325 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23326 (OBJS): Add options-save.o.
23327 (options-save.c, options-save.o): New.
23328 (options.o): Update dependencies.
23329 (gcc-options.o): Remove.
23330 (mostlyclean): Remove options-save.c.
23332 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23335 * dbxout.c: Include cgraph.h.
23336 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23337 and without value expr, return NULL if no varpool node exists for
23338 it or if it is not needed.
23339 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23342 * c-decl.c (start_decl): Convert expr to void_type_node.
23344 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23346 PR rtl-optimization/48826
23347 * emit-rtl.c (try_split): When splitting a call that is followed
23348 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23350 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23352 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23353 parameters passed in memory prefer using DECL_INCOMING_RTL over
23354 the pseudos it will be copied into.
23356 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23359 * config/i386/i386.c (ix86_option_override_internal): Save the
23360 initial options after checking vzeroupper.
23362 2011-05-23 David Li <davidxl@google.com>
23364 PR tree-optimization/48988
23365 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23366 Initialize has_valid_pred for each pred chain.
23368 2011-05-23 Richard Guenther <rguenther@suse.de>
23370 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23371 (iterative_hash_gimple_type): Always hash type names.
23373 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23375 * c-typeck.c (build_function_call_vec): Tweak call to
23376 check_function_arguments.
23378 2011-05-23 Richard Guenther <rguenther@suse.de>
23380 PR tree-optimization/49115
23381 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23382 is not necessarily carried out, do not claim it kills the ref.
23383 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23385 2011-05-23 Richard Guenther <rguenther@suse.de>
23387 PR middle-end/15419
23388 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23389 what pointer types we accept for folding.
23391 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23393 * gthr-gnat.c: Remove.
23394 * gthr-gnat.h: Remove.
23395 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23396 * config/t-freebsd (LIB2ADDEH): Likewise.
23397 * config/t-linux (LIB2ADDEH): Likewise.
23398 * config/t-sol2 (LIB2ADDEH): Likewise.
23399 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23400 * configure.ac (target_thread_file): Remove gnat handling.
23401 * configure: Regenerate.
23402 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23404 2011-05-23 Tristan Gingold <gingold@adacore.com>
23405 Eric Botcazou <ebotcazou@adacore.com>
23407 * gcov.c (create_file_names): If no object directory is specified,
23408 keep the directory of the file.
23410 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23413 * configure: Regenerate.
23415 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23417 PR middle-end/48973
23418 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23419 failed and the comparison has a single bit signed type, use
23420 constm1_rtx instead of const1_rtx for true value.
23421 (do_store_flag): If ops->type is single bit signed type, disable
23422 signel bit test optimization and pass -1 instead of 1 as last
23423 parameter to emit_store_flag_force.
23425 2011-05-23 Tom de Vries <tom@codesourcery.com>
23428 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23430 (infer_loop_bounds_from_undefined): Use new function.
23432 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23434 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23435 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23436 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23438 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23440 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23442 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23443 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23446 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23448 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23450 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23452 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23453 UNSPEC_MOVE_PIC pattern.
23455 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23457 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23458 (sparc-*-rtems*): Likewise.
23459 (sparc64-*-elf*): Likewise.
23460 (sparc64-*-rtems*): Likewise.
23461 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23462 * config/sparc/t-crtin: New file.
23463 * config/sparc/t-sol2 (crti.o): Delete rule.
23464 (crtn.o): Likewise.
23465 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23466 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23467 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23468 (ENDFILE_SPEC): Add crtn.o.
23470 2011-05-22 Tom de Vries <tom@codesourcery.com>
23472 PR middle-end/48689
23473 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23474 CODE_CONTAINS_STRUCT (TS_COMMON).
23476 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23478 PR middle-end/49029
23479 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23480 only after deciding which mode to use.
23482 2011-05-22 Tom de Vries <tom@codesourcery.com>
23485 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23486 for call to get_shiftadd_cost.
23488 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23491 * config/i386/cpuid.h (bit_MMXEXT): New define.
23493 2011-05-22 Nick Clifton <nickc@redhat.com>
23495 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23496 initialisation of non-existant args[2] element. Use args[] array
23497 not arg[] array to pass arguments to build_function_type_list.
23499 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23501 PR tree-optimization/49087
23502 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23504 2011-05-21 Jason Merrill <jason@redhat.com>
23507 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23508 static storage duration.
23510 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23512 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23515 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23517 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23518 false if there are call-saved registers here...
23519 (sparc_can_use_return_insn_p): ...but here instead.
23520 (save_or_restore_regs): Fix thinko.
23521 (sparc_expand_prologue): Use current_function_is_leaf.
23522 (sparc_frame_pointer_required): Likewise.
23524 2011-05-21 Nick Clifton <nickc@redhat.com>
23527 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23529 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23531 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23532 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23534 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23536 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23537 * optc-gen.awk: Move common code to opt-read.awk.
23538 * opth-gen.awk: Likewise.
23539 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23541 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23543 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23545 2011-05-20 Tom de Vries <tom@codesourcery.com>
23548 * tree-ssa-loop-ivopts.c: Include expmed.h.
23549 (get_shiftadd_cost): New function.
23550 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23552 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23555 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23556 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23558 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23560 * Makefile.in: Update comment referring to $(OBJS-common).
23562 2011-05-20 Ian Lance Taylor <iant@google.com>
23564 * godump.c (go_output_typedef): Put enum constants in the macro
23565 hash table to avoid duplicate Go const definitions.
23567 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23569 * Makefile.in (LIBDEPS): Add libcommon.a.
23571 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23572 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23573 pretty-print.o and version.o.
23574 (OBJS-libcommon): New.
23575 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23576 (BACKEND): Add libcommon.a.
23577 (MOSTLYCLEANFILES): Likewise.
23578 (libcommon.a): New.
23579 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23580 (cpp$(exeext)): Likewise.
23581 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23582 pretty-print.o and input.o.
23583 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23584 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23585 (errors.o): Remove.
23586 (mips-tfile): Don't explicitly use version.o.
23587 (mips-tdump): Likewise.
23588 (gcov.o): Depend on $(DIAGNOSTIC_H).
23589 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23590 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23591 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23592 * gcov-dump.c: Include intl.h and diagnostic.h.
23593 (main): Initialize diagnostics.
23594 * gcov.c: Include diagnostic.h.
23596 (main): Initialize diagnostics.
23597 * lto-wrapper.c: Include diagnostic.h.
23598 (main): Initialize diagnostics.
23600 2011-05-20 Michael Matz <matz@suse.de>
23602 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23604 2011-05-20 Michael Matz <matz@suse.de>
23605 Richard Guenther <rguenther@suse.de>
23607 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23608 use lto_streamer_cache_append directly instead of returning a VEC.
23609 (preload_common_node): Remove.
23610 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23612 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23614 2011-05-20 Richard Guenther <rguenther@suse.de>
23616 PR tree-optimization/49079
23617 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23618 MEM_REFs correctly for the trailing array access detection.
23619 Special case constants the same way as decls for overall size
23622 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23624 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23625 argument expansion.
23627 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23629 PR tree-optimization/49073
23630 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23631 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23632 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23634 2011-05-20 Richard Guenther <rguenther@suse.de>
23636 PR middle-end/48849
23637 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23638 of pointer types the same way the middle-end does.
23640 2011-05-20 Richard Guenther <rguenther@suse.de>
23642 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23643 or pointer-to chains. Delay all fixup to uniquify_nodes.
23645 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23647 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23648 (fma4_fmaddsub): Likewise
23650 2011-05-19 Jan Hubicka <jh@suse.cz>
23652 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23653 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23654 (type_pair_cache): New static var.
23655 (lookup_type_pair): Use fixed sized custom hash; make inline.
23656 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23657 calls of lookup_type_pair.
23658 (print_gimple_types_stats): Remove cache stats.
23659 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23662 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23664 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23665 when TARGET_RDRND is active.
23666 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23667 Generate dummy SImode target register when target is NULL.
23669 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23671 * config/arm/arm-fpus.def: New.
23672 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23674 * config/arm/arm-tables.opt: Regenerate.
23675 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23676 (arm_option_override): Don't decode FPU name to string here.
23677 * config/arm/arm.opt (mfpu=): Use Enum.
23678 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23679 Update dependencies.
23681 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23683 * collect2.c: Include diagnostic.h.
23684 (fatal_perror, fatal, error, fancy_abort): Remove.
23685 (main): Set progname. Call xmalloc_set_program_name and
23686 diagnostic_initialize.
23687 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23688 scan_libraries, resolve_lib_name): Call fatal_error instead of
23689 fatal and fatal_perror.
23690 * collect2.h (error, fatal, fatal_perror): Don't declare.
23691 * tlink.c: Include diagnostic-core.h.
23692 (recompile_files): Call fatal_error instead of fatal_perror.
23693 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23694 pretty-print.o and input.o.
23695 (collect2.o, tlink.o): Update dependencies.
23697 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23701 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23704 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23705 COMDAT group syntax, both SPARC and x86 variants.
23706 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23707 * configure: Regenerate.
23708 * config/sol2.h (TARGET_SOLARIS): Define.
23709 (PUSHSECTION_FORMAT): Remove.
23710 (SECTION_NAME_FORMAT): Define.
23711 * config/sol2.c: Include hashtab.h.
23712 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23713 expansion, using SECTION_NAME_FORMAT.
23714 (solaris_comdat_htab): New variable.
23715 (struct comdat_entry): Define.
23716 (comdat_hash): New function.
23717 (comdat_eq): New function.
23718 (solaris_elf_asm_comdat_section): New function.
23719 (solaris_define_comdat_signature): New function.
23720 (solaris_code_end): New function.
23721 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23722 (solaris_code_end): Declare.
23723 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23724 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23726 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23727 Remove ATTRIBUTE_UNUSED.
23728 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23729 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23730 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23731 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23732 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23733 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23734 (PUSHSECTION_FORMAT): Remove.
23735 (SECTION_NAME_FORMAT): Redefine.
23737 2011-05-19 Kai Tietz <ktietz@redhat.com>
23739 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23740 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23741 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23743 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23746 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23748 2011-05-19 Richard Guenther <rguenther@suse.de>
23750 PR middle-end/48985
23751 * tree-object-size.c (addr_object_size): If the pointed-to
23752 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23754 2011-05-19 Richard Guenther <rguenther@suse.de>
23756 * gimple.c (gimple_types_compatible_p_1): Compare names of
23757 the types themselves.
23758 (iterative_hash_gimple_type): And hash them that way.
23759 (gimple_register_type_1): If we register a main variant properly
23760 initialize the leader to ourselves.
23762 2011-05-19 Tom de Vries <tom@codesourcery.com>
23765 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23766 get_loop_invariant_expr_id.
23767 (get_loop_invariant_expr_id): Use get_expr_id.
23768 (parm_decl_cost): New function.
23769 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23770 Improve bound cost estimation. Use different inv_expr_id for elim and
23773 2011-05-19 Tom de Vries <tom@codesourcery.com>
23776 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23777 cost_base.cost == 0.
23779 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23782 * config/i386/sse.md
23783 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23786 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23788 PR tree-optimization/49039
23789 * tree-vrp.c (extract_range_from_binary_expr): For
23790 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23791 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23793 2011-05-18 Tom de Vries <tom@codesourcery.com>
23796 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23798 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23800 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23801 (*tls_global_dynamic_64): Ditto.
23802 (*tls_local_dynamic_base_32_gnu): Ditto.
23803 (*tls_local_dynamic_base_64): Ditto.
23804 (tls_initial_exec_64_sun): Ditto.
23806 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23808 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23809 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23811 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23812 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23813 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23814 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23815 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23816 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23817 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23819 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23821 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23822 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23823 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23824 target_thread_pointer, arm_structure_size_boundary, struct
23825 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23826 struct abi_name, arm_all_abis): Remove.
23827 (arm_option_override) Don't process most enumerated option values here.
23828 Don't process target_fpe_name here. Work with integer not string for
23829 structure size boundary; use separate diagnostics for each case.
23830 * config/arm/arm.h (enum float_abi_type, enum
23831 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23833 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23834 arm_structure_size_boundary): Remove.
23835 * config/arm/arm.opt (mabi=): Use Enum and Init.
23836 (arm_abi_type): New Enum and EnumValue entries.
23837 (mfloat-abi=): Use Enum and Init.
23838 (float_abi_type): New Enum and EnumValue entries.
23839 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23840 (mfp16-format=): Use Enum and Init.
23841 (arm_fp16_format_type): New Enum and EnumValue entries.
23842 (mstructure-size-boundary=): Use UInteger and Init.
23843 (mtp=): Use Enum and Init.
23844 (arm_tp_type): New Enum and EnumValue entries.
23846 2011-05-18 Richard Guenther <rguenther@suse.de>
23848 PR tree-optimization/49018
23849 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23850 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23851 gimple_has_side_effects.
23853 2011-05-18 Richard Guenther <rguenther@suse.de>
23855 * gimple.c (gimple_register_type_1): New function, split out from ...
23856 (gimple_register_type): ... here. Avoid infinite recursion.
23858 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23860 PR tree-optimization/41881
23861 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23862 reduction_chains along with a macro for its access.
23863 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23864 (destroy_loop_vec_info): Free reduction chains.
23865 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23866 (vect_is_slp_reduction): New function.
23867 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23868 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23870 definition types for reduction chains.
23871 (vect_supported_load_permutation_p): Don't allow permutations for
23873 (vect_analyze_slp_instance): Support reduction chains.
23874 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23875 (vect_get_constant_vectors): Handle reduction chains.
23876 (vect_schedule_slp_instance): Mark the first statement of the
23877 reduction chain as reduction.
23879 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23881 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23882 names for group elements access.
23883 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23884 reduction chains as well. Remove data reference and interleaving
23885 related words from the fields names.
23886 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23888 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23889 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23890 vect_update_interleaving_chain, vect_same_range_drs,
23891 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23892 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23893 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23894 vect_analyze_group_access, vect_analyze_data_ref_access,
23895 vect_create_data_ref_ptr, vect_transform_strided_load,
23896 vect_record_strided_load_vectors): Likewise.
23897 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23898 vect_model_load_cost, vectorizable_store, vectorizable_load,
23899 vect_remove_stores, new_stmt_vec_info): Likewise.
23900 * tree-vect-slp.c (vect_build_slp_tree,
23901 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23903 2011-05-18 Richard Guenther <rguenther@suse.de>
23905 PR middle-end/48989
23906 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23907 operand verification.
23908 (verify_gimple_assign_binary): Likewise.
23909 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23910 to non-1-precision BOOLEAN_TYPEs.
23912 2011-05-18 Tom de Vries <tom@codesourcery.com>
23915 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23917 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23919 PR tree-optimization/49000
23920 * tree-ssa.c (execute_update_addresses_taken): Call
23921 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23922 be rewritten and decl has been marked for renaming, reset
23925 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23927 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23928 enum_opts_set when testing if attributes have set -mfpmath=.
23930 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23932 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23934 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23936 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23938 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23939 id.transform_lang_insert_block with NULL.
23941 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23943 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23944 (output_fp_compare): Change args 3 and 4 to bool.
23945 (ix86_expand_call): Change arg 6 to bool.
23946 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23947 (ix86_attr_length_vex_default): Change arg 3 to bool.
23948 * config/i386/i386.md: Update all uses.
23949 * config/i386/i386.c: Ditto.
23950 (ix86_flags_dependent): Change return type to bool.
23952 2011-05-17 Richard Guenther <rguenther@suse.de>
23954 * gimple.c (type_hash_pair_compare): Fix comparison.
23956 2011-05-17 Richard Guenther <rguenther@suse.de>
23958 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23959 case some more, fix final hash value of the non-singleton case.
23961 2011-05-17 Richard Guenther <rguenther@suse.de>
23965 2011-05-16 Richard Guenther <rguenther@suse.de>
23967 * gimple.c (gimple_types_compatible_p_1): Use names of the
23968 type itself, not its main variant.
23969 (iterative_hash_gimple_type): Likewise.
23971 2011-05-17 Richard Guenther <rguenther@suse.de>
23973 * gimple.c (gimple_register_canonical_type): Use the main-variant
23974 leader for computing the canonical type.
23976 2011-05-17 Nick Clifton <nickc@redhat.com>
23978 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23981 * config/rx/rx.md: Add peephole to remove redundant extensions
23983 (bitset_in_memory): Use rx_restricted_mem_operand.
23984 (bitinvert_in_memory): Likewise.
23985 (bitclr_in_memory): Likewise.
23987 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23988 Nick Clifton <nickc@redhat.com>
23990 * config/rx/rx.md: Add peepholes to match a register move followed
23991 by a comparison of the moved register. Replace these with an
23992 addition of zero that does both actions in one instruction.
23994 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23997 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23998 predicate to allow CONST_INT.
23999 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24001 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24003 * opts-common.c (opt_enum_arg_to_value): New.
24004 * opts.h (opt_enum_arg_to_value): Declare.
24005 * config/i386/i386.opt (fpmath): Remove.
24006 (mfpmath=): Use Enum, Init and Save.
24007 (fpmath_unit): New Enum and EnumValue entries.
24008 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24009 name for function fpmath state.
24010 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24011 * config/i386/i386.c: Include diagnostic.h.
24012 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24013 (ix86_target_string): Take enum fpmath_unit value instead of string.
24014 (ix86_debug_options): Update call to ix86_target_string.
24015 (ix86_option_override_internal): Don't process fpmath strings here.
24016 (x86_function_specific_save, ix86_function_specific_restore):
24017 Don't handle fpmath state specially.
24018 (ix86_function_specific_print): Pass fpmath state to
24019 ix86_target_string instead of printing in this function.
24020 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24021 Handle enum attributes.
24022 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24023 (ix86_valid_target_attribute_tree): Update option_strings
24024 handling. Handle fpmath as enum option.
24025 (ix86_can_inline_p): Update field names for function fpmath state.
24026 (ix86_expand_builtin): Update call to ix86_target_string.
24027 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24028 (ix86_fpmath): Remove.
24029 * config/i386/t-i386 (i386.o): Update dependencies.
24031 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24033 PR preprocessor/48677
24034 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24035 from decoded_options[0], not from itself.
24037 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24039 * config/i386/constraints.md (z): New constraint.
24040 * config/i386/i386.c (c): New mode attribute.
24041 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24042 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24043 constraint for operand 0.
24044 (*call_vzeroupper): Ditto.
24045 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24046 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24047 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24048 Use "lzm" constraint for operand 0.
24049 (*call_pop_vzeroupper): Ditto.
24050 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24051 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24052 constraint for operand 0.
24053 (*sibcall_vzeroupper): Ditto.
24054 (*sibcall_rex64_ms_sysv): Ditto.
24055 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24056 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24057 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24058 (*sibcall_pop_vzeroupper): Ditto.
24059 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24060 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24061 mode iterator. Use "<c>zm" constraint for operand 1.
24062 (*call_value_vzeroupper): Ditto.
24063 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24065 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24066 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24067 *call_value_pop_1. Use "lzm" constraint for operand 1.
24068 (*call_value_pop_vzeroupper): Ditto.
24069 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24070 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24071 mode iterator. Use "Uz" constraint for operand 1.
24072 (*sibcall_value_vzeroupper): Ditto.
24073 (*sibcall_value_rex64_ms_sysv): Ditto.
24074 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24075 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24076 constraint for operand 1.
24077 (*sibcall_value_pop_vzeroupper): Ditto.
24078 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24079 and "z" constraint for operand 2.
24080 (*tls_global_dynamic_32_gnu): Ditto.
24081 (*tls_local_dynamic_base_32_gnu): Ditto.
24082 (*tls_local_dynamic_base_64): Ditto.
24083 (*tls_local_dynamic_32_once): Ditto.
24084 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24085 Update all callers.
24086 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24088 2011-05-16 Richard Guenther <rguenther@suse.de>
24090 * gimple.c (gimple_types_compatible_p_1): Use names of the
24091 type itself, not its main variant.
24092 (iterative_hash_gimple_type): Likewise.
24094 2011-05-16 Richard Guenther <rguenther@suse.de>
24096 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24097 always visit pointer target and function result and argument types.
24099 2011-05-16 Jason Merrill <jason@redhat.com>
24102 * tree-inline.c (copy_statement_list): Put back recursion.
24104 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24108 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24109 * config/avr/avr.md ("*ior<mode>qi.byte0",
24110 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24112 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24115 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24116 register is needed for a function argument.
24118 2011-05-16 Richard Guenther <rguenther@suse.de>
24120 * gimple.c (struct type_hash_pair): New type.
24121 (type_hash_pair_compare): New function.
24122 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24124 2011-05-16 Revital Eres <revital.eres@linaro.org>
24126 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24128 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24130 * config/i386/i386.md (floating point move splitters): Fix
24131 usage of standard_80387_constant_p.
24132 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24134 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24136 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24138 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24140 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24141 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24142 (tree_ssa_lim_finalize): Likewise.
24144 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24146 * config/i386/constraint.md (Yd, Yx): New register constraints.
24147 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24148 Yd conditional register constraint.
24149 (*movtf_internal): Use standard_sse_constant_opcode.
24150 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24151 Yx conditional register constraint.
24152 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24153 Yd conditional register constraint. Use standard_sse_constant_p to
24154 check for valid SSE constants and call standard_sse_constant_opcode to
24156 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24157 constants and call standard_sse_constant_opcode to output SSE insn.
24158 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24159 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24160 optimize_size is set.
24161 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24163 2011-05-14 Tobias Burnus <burnus@net-b.de>
24165 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24167 2011-05-13 Martin Jambor <mjambor@suse.cz>
24169 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24170 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24171 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24172 (evaluate_conditions_for_ipcp_clone): Removed.
24173 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24174 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24175 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24177 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24179 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24180 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24181 lieu of MAY_HAVE_DEBUG_STMTS.
24182 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24183 debug statements if !MAY_HAVE_DEBUG_STMTS.
24185 2011-05-13 Martin Thuresson <martint@google.com>
24187 PR gcov-profile/47793
24188 * libgcov.c (gcov_exit): Support relative profile paths.
24189 * doc/invoke.texi (-fprofile-dir): Update for above change.
24191 2011-05-13 Richard Guenther <rguenther@suse.de>
24193 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24194 type-pair caching, do not compare hashes.
24196 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24198 PR middle-end/48965
24199 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24200 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24202 2011-05-13 Kai Tietz <ktietz@redhat.com>
24204 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24205 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24206 compatible type for TRUTH_NOT_EXPR.
24208 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24210 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24211 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24212 can_create_pseudo_p ().
24214 2011-05-13 Richard Guenther <rguenther@suse.de>
24217 * gimple.c (iterative_hash_gimple_type): Revert change in
24218 pointer target and function result and argument hashing.
24220 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24222 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24223 (*movxf_internal_nointeger): Ditto.
24224 (*movdf_internal_rex64): Ditto.
24225 (*movdf_internal): Ditto.
24226 (*movdf_internal_nointeger): Ditto.
24227 (*movsf_internal): Ditto.
24228 (sincos splitters): Use can_create_pseudo ().
24230 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24232 * config/i386/i386-opts.h: New.
24233 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24234 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24235 ix86_section_threshold): Remove.
24236 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24237 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24239 (ix86_option_override_internal): Don't decode strings for options
24240 other than -march=, -mtune= and -mfpmath=. Don't allow for
24241 __attribute__ uses in remaining diagnostics for options with
24242 string arguments. Don't check for integer arguments being negative.
24243 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24244 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24245 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24246 ix86_branch_cost, ix86_section_threshold): Remove.
24247 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24249 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24251 (masm=): Use Enum and Init.
24252 (asm_dialect): New Enum and EnumValue entries.
24253 (mbranch-cost=): Use UInteger.
24254 (mlarge-data-threshold=): Use UInteger and Init.
24255 (mcmodel=): Use Enum and Init.
24256 (cmodel): New Enum and EnumValue entries.
24257 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24258 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24259 mregparm=): Use UInteger.
24260 (mstringop-strategy=): Use Enum and Init.
24261 (stringop_alg): New Enum and EnumValue entries.
24262 (mtls-dialect=): Use Enum and Init.
24263 (tls_dialect): New Enum and EnumValue entries.
24264 (mabi=): Use Enum and Init.
24265 (calling_abi): New Enum and EnumValue entries.
24266 (mveclibabi=): Use Enum and Init.
24267 (ix86_veclibabi): New Enum and EnumValue entries.
24269 2011-05-13 Nick Clifton <nickc@redhat.com>
24271 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24272 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24274 2011-05-13 Kai Tietz <ktietz@redhat.com>
24276 PR middle-end/48984
24277 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24278 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24279 (gimple_boolify): Check for cast for boolean_type_node instead for
24282 2011-05-13 Richard Guenther <rguenther@suse.de>
24284 PR tree-optimization/48172
24285 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24286 multiplying by number of iterations for equal step.
24287 (vect_create_cond_for_alias_checks): Likewise.
24289 2011-05-13 Andreas Schwab <schwab@redhat.com>
24291 * configure.ac: Use AS_HELP_STRING throughout.
24292 * configure: Regenerate.
24294 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24296 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24297 (ix86_emit_restore_regs_using_mov): Likewise.
24298 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24300 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24302 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24303 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24304 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24305 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24306 RTX_OK_FOR_OLO10_P): ...here.
24307 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24310 2011-05-12 Kai Tietz <ktietz@redhat.com>
24312 * gimplify.c (gimple_boolify): Re-boolify expression
24313 arguments even if expression type is of kind BOOLEAN_TYPE.
24314 (gimplify_boolean_expr): Removed.
24315 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24316 and XOR. Additional take care that we keep expression's type.
24317 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24318 of TRUTH_AND|OR|XOR_EXPR.
24320 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24322 PR tree-optimization/48975
24323 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24324 on all bbs here and free and clear ifc_bbs at the end.
24326 2011-05-12 Richard Guenther <rguenther@suse.de>
24328 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24329 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24330 until after simple checks.
24331 (gimple_types_compatible_p): Likewise.
24332 (iterative_hash_gimple_type): Always hash pointer targets
24333 and function return and argument types.
24334 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24335 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24336 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24337 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24338 completely in the simple compare section.
24339 (gimple_register_canonical_type): Query the cache again after
24342 2011-05-12 Richard Guenther <rguenther@suse.de>
24344 PR tree-optimization/48172
24345 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24346 the number of iterations from the segment size calculation.
24347 (vect_create_cond_for_alias_checks): Adjust.
24349 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24352 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24353 if validate_subreg fails.
24355 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24357 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24358 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24361 2011-05-12 DJ Delorie <dj@redhat.com>
24363 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24364 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24365 created builtin into rx_builtins array.
24366 (rx_builtin_decl): New function.
24367 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24369 2011-05-12 DJ Delorie <dj@redhat.com>
24370 Nick Clifton <nickc@redhat.com>
24372 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24373 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24374 (rx_is_legitimate_address): Add pre-decrement and post-increment
24375 addressing in HImode and QImode. Fix test for out of range
24376 REG+INT addressing.
24377 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24378 (rx_align_for_label): Test label before extracting its usage count.
24379 (rx_adjust_insn_lengths): Fix selection of insn codes.
24380 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24382 2011-05-11 Jason Merrill <jason@redhat.com>
24384 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24386 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24388 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24389 reindent the subsequent block.
24391 2011-05-11 Satoru Takabayashi <satorux@google.com>
24392 Paul Pluzhnikov <ppluzhnikov@google.com>
24394 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24395 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24396 * config.in: Add LINKER_HASH_STYLE.
24397 * configure.ac: Add --with-linker-hash-style.
24398 * configure: Regenerate.
24400 2011-05-11 Richard Guenther <rguenther@suse.de>
24402 PR middle-end/48964
24403 * gimple.c (iterative_hash_canonical_type): Fix typo.
24405 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/i386.c (legitimize_tls_address)
24408 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24409 expanders directly for TARGET_GNU2_TLS. Determine pic and
24410 __tls_get_addr symbol reference here. Update call to
24411 gen_tls_global_dynamic_{32,64} for added arguments.
24412 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24413 expanders directly for TARGET_GNU2_TLS. Determine
24414 __tls_get_addr symbol reference here. Update call to
24415 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24416 unique UNSPEC REG_EQUIV to libcall block.
24417 (ix86_tls_get_addr): Declare static.
24418 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24419 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24420 Do not determine pic and __tls_get_addr symbol reference here. Do not
24421 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24422 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24423 (tls_global_dynamic_64): Add operand 2. Do not determine
24424 __tls_get_addr symbol reference here. Do not call
24425 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24426 (tls_local_dynamic_base64): Ditto for operand 1.
24428 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24430 * function.c (expand_function_start): Initialize stack_check_probe_note
24431 only if the generic stack checking mechanism is used.
24433 2011-05-11 Richard Guenther <rguenther@suse.de>
24435 PR tree-optimization/15256
24436 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24437 (A & B) | C, combine (A op CST1) op CST2.
24438 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24439 visit assigns that have uses.
24441 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24443 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24444 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24445 (unpack_ts_type_common_value_fields): ...this. Update comment.
24446 (unpack_value_fields): Adjust for renaming.
24447 (lto_input_ts_type_tree_pointers): Split into...
24448 (lto_input_ts_type_common_tree_pointer): ...this and...
24449 (lto_input_ts_type_non_common_tree_pointers): ...this.
24450 (lto_input_tree_pointers): Adjust for above split.
24451 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24452 (pack_ts_type_common_value_fields): ...this. Update comment.
24453 (lto_output_ts_type_tree_pointers): Split into...
24454 (lto_output_ts_type_common_tree_pointers): ...this and...
24455 (lto_output_ts_type_non_common_tree_pointers): ...this.
24456 (lto_output_tree_pointers): Adjust for above split.
24457 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24458 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24459 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24460 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24462 (struct tree_type): Split into...
24463 (struct tree_type_common: ...this and...
24464 (struct tree_type_with_lang_specific): ...this and...
24465 (struct tree_type_non_common): ...this. Adjust accessor macros
24467 (TYPE_VALUES_RAW): Define.
24468 (union tree_node): Update for above changes.
24469 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24470 TS_TYPE_NON_COMMON.
24471 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24472 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24473 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24474 * treestructu.def (TS_TYPE): Remove.
24475 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24478 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24481 * tree-ssa.c (reset_debug_uses): New function.
24482 * tree-flow.h (reset_debug_uses): New prototype.
24483 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24484 * tree-loop-distribution.c (generate_loops_for_partition): Call
24485 reset_debug_uses on the stmts that will be removed. Keep around
24486 all debug stmts, don't count them as bits in partition bitmap.
24487 (generate_builtin): Don't count debug stmts or labels as bits in
24490 2011-05-11 Richard Guenther <rguenther@suse.de>
24492 * gimple.c (gimple_type_hash_1): Merge with ...
24493 (gimple_type_hash): ... this.
24494 (gtc_visit): Remove mode parameter and simplify accordingly.
24495 (gimple_types_compatible_p_1): Likewise.
24496 (gimple_types_compatible_p): Likewise.
24497 (iterative_hash_gimple_type): Likewise.
24499 (gimple_type_eq): Adjust.
24501 2011-05-11 Revital Eres <revital.eres@linaro.org>
24503 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24504 enters the branch create an anti edge in the opposite direction
24505 to prevent the creation of reg-moves.
24506 * modulo-sched.c: Adjust comment to reflect the fact we are
24507 scheduling closing branch.
24508 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24509 (stage_count): New field in struct partial_schedule.
24510 (calculate_stage_count): New function.
24511 (normalize_sched_times): Rename to reset_sched_times and handle
24512 incrementing the sched time of the nodes by a constant value
24513 passed as parameter.
24514 (duplicate_insns_of_cycles): Skip closing branch.
24515 (sms_schedule_by_order): Schedule closing branch.
24516 (ps_insn_find_column): Handle closing branch.
24517 (sms_schedule): Call reset_sched_times and adjust the code to
24518 support scheduling of the closing branch.
24519 (ps_insert_empty_row): Update calls to normalize_sched_times
24520 and rotate_partial_schedule functions.
24522 2011-05-11 Richard Guenther <rguenther@suse.de>
24524 PR middle-end/48953
24525 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24527 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24529 * opts.c (finish_options): Move warning settings from process_options.
24530 * toplev.c (process_options): Move warning settings to finish_options.
24532 2011-05-11 Richard Guenther <rguenther@suse.de>
24534 PR tree-optimization/18041
24535 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24536 (simplify_bitwise_binary): ... this. Handle operand conversions
24537 by applying them to the result instead.
24538 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24540 2011-05-11 Richard Guenther <rguenther@suse.de>
24542 * gimple.c (gimple_canonical_types_compatible_p): Split out
24543 from gimple_types_compatible_p and friends. Do not recurse
24544 to pointed-to types.
24545 (gimple_canonical_type_eq): Use it.
24546 (iterative_hash_canonical_type): Split out from
24547 iterative_hash_gimple_type and friends. Do not recurse
24548 to pointed-to types.
24549 (gimple_canonical_type_hash): Use it, allocate the hash here.
24551 2011-05-11 Revital Eres <revital.eres@linaro.org>
24553 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24554 recognizing doloop.
24556 2011-05-11 Revital Eres <revital.eres@linaro.org>
24558 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24559 instead of PREV_INSN.
24561 2011-05-11 Revital Eres <revital.eres@linaro.org>
24563 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24564 * loop-doloop.c (doloop_condition_get): Likewise.
24565 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24567 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24569 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24571 * tree.def (CASE_LABEL_EXPR): Add an operand.
24572 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24574 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24576 * c-decl.c (c_override_global_bindings_to_false): Remove.
24577 (global_bindings_p): Don't check
24578 c_override_global_bindings_to_false.
24579 * c-tree.h (c_override_global_bindings_to_false): Remove.
24580 * c-typeck.c (composite_type): Don't set
24581 c_override_global_bindings_to_false.
24583 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24585 PR target/48857, 48495
24586 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24588 (VSX_MOVE_MODE): Ditto.
24589 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24590 VSX vector types. Add V2DImode.
24591 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24592 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24593 (MODES_TIEABLE_P): Ditto.
24595 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24596 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24598 (init_cumulative_args): Ditto.
24599 (rs6000_function_arg_boundary): Ditto.
24600 (rs6000_function_arg_advance_1): Ditto.
24601 (rs6000_function_arg): Ditto.
24602 (rs6000_function_ok_for_sibcall): Ditto.
24603 (emit_frame_save): Ditto.
24604 (rs6000_function_value): Ditto.
24605 (rs6000_libcall_value): Ditto.
24607 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24609 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24610 i386/darwin-lib.h to $libgcc_tm_file.
24611 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24613 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24615 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24617 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24619 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24620 * config/rs6000/rs6000-tables.opt: New file (generated).
24621 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24622 rs6000/rs6000-tables.opt to extra_options.
24623 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24624 * config/rs6000/rs6000.c (rs6000_select): Remove.
24625 (processor_target_table): Move contents to rs6000-cpus.def.
24626 (darwin_rs6000_override_options): Check
24627 global_options_set.x_rs6000_cpu_index instead of
24628 rs6000_select[1].string.
24629 (rs6000_option_override_internal): Likewise.
24630 (rs6000_handle_option): Don't assert that global structures are in
24631 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24632 (rs6000_default_cpu): New variable.
24633 (rs6000_file_start): Set it instead of local default_cpu. Check
24634 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24635 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24636 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24637 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24638 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24639 rs6000_select): Remove.
24640 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24642 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24643 * config/rs6000/t-rs6000
24644 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24645 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24646 global_options_set.x_rs6000_cpu_index instead of
24647 rs6000_select[1].string.
24648 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24649 global_options_set.x_rs6000_cpu_index instead of
24650 rs6000_select[1].string.
24652 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24654 * config.gcc (libgcc_tm_file): Define instead of including files
24655 from ../../libgcc/config/ in tm_file.
24656 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24657 * configure: Regenerate.
24658 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24659 libgcc_tm.h, cs-libgcc_tm.h): New.
24660 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24661 (clean): Remove libgcc_tm.h.
24662 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24663 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24664 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24666 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24669 * config/avr/avr.c (avr_ret_register): Return unsigned int
24671 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24672 it to avr_libcall_value.
24673 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24675 (avr_expand_binop_builtin): Ditto.
24676 (avr_expand_unop_builtin): Ditto.
24678 2011-05-10 DJ Delorie <dj@redhat.com>
24680 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24681 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24682 * config/rx/rx.c (rx_align_for_label): Add label and
24683 uses_threshold parameters. Do not align when the label is not
24685 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24687 2011-05-10 Richard Guenther <rguenther@suse.de>
24689 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24690 a series of conversions and apply foldings similar to what
24692 (tree_ssa_forward_propagate_single_use_vars): Call it.
24694 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24696 PR tree-optimization/48611
24697 PR tree-optimization/48794
24698 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24699 referenced from RESX or EH_DISPATCH arguments.
24702 * dfp.c (decimal_to_decnumber): Handle conversion from
24703 dconst{1,2,m1,half}.
24705 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24707 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24708 for !flag_prefer_avx128.
24709 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24711 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24713 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24714 (fold_ternary_loc): Use expr_location_or.
24716 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24719 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24720 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24721 Pmode and mem_mode is not VOIDmode.
24723 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24725 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24726 TYPE_QUAL_RESTRICT): Convert to enum.
24728 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24730 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24731 (const_pow2_1_to_8_operand): Ditto.
24732 (const_pow2_1_to_128_operand): Ditto.
24733 (const_pow2_1_to_32768_operand): Ditto.
24734 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24735 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24736 in insn constraint to check integer value of operand 3.
24737 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24739 (PINSR_MODE): New mode iterator.
24740 (sse2p4_1): New mode attribute.
24741 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24742 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24743 iterator. Use const_int_operand instead of
24744 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24745 exact_log2 in insn constraint to check integer value of operand 3.
24747 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24749 * config/i386/sse.md (blendbits): Remove mode attribute.
24750 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24751 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24752 Check integer value of operand 3 in insn constraint.
24754 2011-05-09 Richard Guenther <rguenther@suse.de>
24756 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24758 (lto_symtab_merge): Likewise. Do not register types here.
24759 (lto_symtab_merge_decls_2): Likewise.
24760 (lto_symtab_merge_decls_1): Likewise.
24761 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24762 * gimple.c (enum gtc_mode): Declare.
24763 (gimple_types_compatible_p): Make static.
24765 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24767 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24768 temporary register to match Pmode.
24770 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24772 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24773 and *vec_concatv4si_1_avx.
24775 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24777 PR rtl-optimization/48927
24778 * ira-conflicts.c (commutative_constraint_p): Use
24779 recog_data.alternative_enabled_p to disable alternatives where
24780 "enabled" attribute is false.
24781 (get_dup_num): Ditto.
24782 * ira-lives.c (single_reg_class): Ditto.
24783 (ira_implicitly_set_insn_hard_regs): Ditto.
24785 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24787 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24788 (dataflow_set_preserve_mem_locs): Likewise.
24790 2011-05-09 Philipp Thomas <pth@suse.de>
24792 * config/mep/mep.c (mep_validate_vliw): Syntax description
24793 should not be translated.
24795 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24797 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24798 * config/mips/mips-tables.opt: New file (generated).
24799 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24800 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24801 MIPS_ARCH_OPTION_NATIVE): Define.
24802 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24804 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24805 mips_parse_cpu): Remove.
24806 (mips_cpu_info_from_opt, mips_default_arch): New.
24807 (mips_handle_option): Don't assert that global structures are in
24808 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24809 (mips_option_override): Use new variables and functions to set
24810 state of these options. Use strcmp to check for individual CPU names.
24811 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24813 * config/mips/mips.opt (march=): Use ToLower and Enum.
24814 (mips): Use ToLower, Enum and Var.
24815 (mtune=): Use ToLower and Enum.
24816 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24818 2011-05-08 Jan Hubicka <jh@suse.cz>
24820 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24821 Arrange type pairs to be UID ordered.
24822 (gimple_lookup_type_leader): Make inline.
24824 2011-05-09 Nick Clifton <nickc@redhat.com>
24827 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24831 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24834 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24836 * combine.c (simplify_comparison): Abstract out parts into...
24837 (simplify_compare_const): ... new function.
24838 (try_combine): Generalize parallel arithmetic/compare combining
24839 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24841 2011-05-08 Jan Hubicka <jh@suse.cz>
24843 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24844 (cgraph_create_virtual_clone): Call hooks once virtual clone
24846 * cgraph.h (cgraph_clone_node): Update prototype.
24847 * ipa-cp.c (ipcp_estimate_growth): Use
24848 estimate_ipcp_clone_size_and_time.
24849 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24850 * lto-cgraph.c (input_node): Update.
24851 * ipa-inline.c (recursive_inlining): Update.
24852 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24853 (evaluate_conditions_for_known_args): Break out from ...
24854 (evaluate_conditions_for_edge): ... here.
24855 (evaluate_conditions_for_ipcp_clone): New function.
24856 (inline_node_duplication_hook): Update clone summary based
24858 (estimate_callee_size_and_time): Rename to ...
24859 (estimate_node_size_and_time): take NODE instead of EDGE;
24860 take POSSIBLE_TRUTHS as argument.
24861 (estimate_callee_size_and_time): Update.
24862 (estimate_ipcp_clone_size_and_time): New function.
24863 (do_estimate_edge_time): Update.
24865 2011-05-08 Richard Guenther <rguenther@suse.de>
24867 PR middle-end/48908
24868 PR middle-end/48905
24869 * expmed.c (expand_shift_1): Compute adjusted constant shift
24872 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24874 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24876 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24878 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24880 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24882 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24884 2011-05-07 Jan Hubicka <jh@suse.cz>
24886 * ipa-inline-transform.c (inline_call): Account when program size
24888 * ipa-inline.c (relative_time_benefit): New function.
24889 (edge_badness): Reorganize to be power 2 based; fix thinko when
24890 computing badness for negative growth; update comments to match
24891 reality; better dumps.
24893 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24895 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24896 type to bool and adjust comment.
24897 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24898 (fold_mathfn_compare): Remove calls to global_bindings_p.
24899 (fold_inf_compare): Likewise.
24900 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24901 * c-tree.h (global_bindings_p): Adjust prototype.
24902 * c-decl.c (global_bindings_p): Return bool and simplify.
24904 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24906 PR tree-optimization/48837
24907 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24908 when accumulator transformation is performed.
24910 2011-05-06 Jan Hubicka <jh@suse.cz>
24912 * i386.h (ix86_tune_indices): Add
24913 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24914 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24915 * i386.c (initial_ix86_tune_features): Add
24916 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24917 (software_prefetching_beneficial_p): Remove predicate.
24918 (ix86_option_override_internal): Use new macro.
24920 2011-05-06 Jan Hubicka <jh@suse.cz>
24922 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24924 2011-05-06 Jan Hubicka <jh@suse.cz>
24926 * cgraph.c (cgraph_add_thunk): Create real function node instead
24927 of alias node; finalize it and mark needed/reachale; arrange visibility
24928 to be right and add it into the corresponding same comdat group list.
24929 (dump_cgraph_node): Dump thunks.
24930 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24931 cgraph_function_with_gimple_body_p,
24932 cgraph_first_function_with_gimple_body,
24933 cgraph_next_function_with_gimple_body): New functions.
24934 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24936 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24937 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24938 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24939 devirtualization when optimizing.
24940 (verify_cgraph_node): Verify thunks.
24941 (cgraph_analyze_function): Analyze thunks.
24942 (cgraph_mark_functions_to_output): Output thunks only in combination
24943 with function they are assigned to.
24944 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24945 alias into normal node.
24946 (assemble_thunks): New functoin.
24947 (cgraph_expand_function): Use it.
24948 * lto-cgraph.c (lto_output_node): Stream thunks.
24949 (input_overwrite_node): Stream in thunks.
24950 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24951 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24952 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24953 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24954 (inline_analyze_function): Do not care about thunk jump functions.
24955 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24956 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24957 cgraph_function_with_gimple_body_p.
24958 * passes.c (do_per_function_toporder): Use
24959 cgraph_function_with_gimple_body_p.
24960 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24961 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24962 (function_called_by_processed_nodes_p): Likewise.
24964 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24966 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24967 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24969 (mabi=): Replace with separate entries for mabi=altivec,
24970 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24971 mabi=ieeelongdouble and mabi=ibmlongdouble.
24972 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24973 check for -mabi=spe without SPE ABI support here.
24974 (rs6000_handle_option): Replace OPT_mabi_ handling with
24975 OPT_mabi_altivec and OPT_mabi_spe handling.
24977 2011-05-06 Cary Coutant <ccoutant@google.com>
24979 * dwarf2out.c (contains_subprogram_definition): New function.
24980 (should_move_die_to_comdat): Call it.
24982 2011-05-06 Jeff Law <law@redhat.com>
24984 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24985 remove_ctrl_stmt_and_useless_edges.
24986 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24987 (fixup_template_block, thread_single_edge): Likewise.
24988 (mark_threaded_blocks): Use THREAD_TARGET.
24990 2011-05-06 Alan Modra <amodra@gmail.com>
24993 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24994 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24996 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24998 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24999 constraint modifier to "r".
25001 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25003 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25004 fall through for OPT_mcmodel_.
25006 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25008 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25010 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25012 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25015 * config/arm/arm.opt (marm): Document it.
25016 (mthumb): Reject negative variant.
25018 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25021 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25022 Fix typo in "ccvt" variable name.
25024 2011-05-06 Tristan Gingold <gingold@adacore.com>
25027 * config/vms/vms-ar.c (main): Remove cwd variable.
25029 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25032 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25034 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25036 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25037 * gimplify.c (gimplify_switch_expr): Likewise.
25038 * omp-low.c (expand_omp_sections): Likewise.
25039 * tree-eh.c (lower_try_finally_switch): Likewise.
25040 (lower_eh_dispatch): Likewise.
25041 * tree.h (build_case_label): Declare.
25042 * tree.c (build_case_label): Define.
25044 2011-05-05 Jason Merrill <jason@redhat.com>
25047 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25048 (copy_statement_list): Don't recurse.
25049 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25052 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25054 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25055 through from -mfpu= handling.
25056 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25058 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25060 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25063 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25065 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25067 (hppa[12]*-*-hpux11*): Ditto.
25068 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25069 * config/ia64/hpux-unix2003.h: New.
25070 * config/pa/pa-hpux1131.opt: New.
25071 * config/pa/pa-hpux1131.h: New.
25072 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25073 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25074 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25076 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25079 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25080 instead of mode as 3rd argument to recursive call.
25081 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25082 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25084 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25085 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25086 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25087 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25089 2011-05-05 Julian Brown <julian@codesourcery.com>
25091 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25092 parenthesis in D-register case.
25094 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25096 * opt-functions.awk (var_type_struct): Handle Enum options.
25097 * optc-gen.awk: Don't check range of variables of character type.
25098 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25099 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25100 rs6000_sdata_name, rs6000_explicit_options): Remove.
25101 (rs6000_option_override_internal): Check for -malign-power here.
25102 Use global_options_set instead of rs6000_explicit_options.
25103 (rs6000_parse_fpu_option): Remove.
25104 (rs6000_handle_option): Access variables via opts and opts_set
25105 pointers. Use error_at and warning_at. Add fall-through
25106 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25107 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25108 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25109 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25110 here. Don't use rs6000_parse_fpu_option.
25111 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25112 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25113 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25114 (mrecip=): Use Var.
25115 (mspe): Use Var and Save.
25116 (mtraceback=): Use Enum and Var.
25117 (rs6000_traceback_type): New Enum and EnumValue entries.
25118 (mfloat-gprs=): Use Enum, Var and Save.
25119 (rs6000_float_gprs): New Enum and EnumValue entries.
25120 (mlong-double-): use Var and Save.
25121 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25122 (malign-): Use Enum and Var.
25123 (rs6000_alignment_flags): New Enum and EnumValue entries.
25125 (fpu_type_t): New Enum and EnumValue entries.
25126 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25127 global_options_set instead of rs6000_explicit_options.
25128 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25129 global_options_set instead of rs6000_explicit_options.
25130 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25131 global_options_set instead of rs6000_explicit_options.
25132 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25133 global_options_set instead of rs6000_explicit_options.
25134 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25135 global_options_set instead of rs6000_explicit_options.
25136 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25137 global_options_set instead of rs6000_explicit_options.
25138 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25140 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25141 global_options_set instead of rs6000_explicit_options.
25142 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25143 (rs6000_cmodel): New Enum and EnumValue entries.
25144 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25145 global_options_set instead of rs6000_explicit_options.
25146 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25147 (mtls-size=): Use Enum and Var.
25148 (rs6000_tls_size): New Enum and EnumValue entries.
25150 2011-05-05 Michael Matz <matz@suse.de>
25152 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25153 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25154 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25155 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25156 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25157 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25158 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25159 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25160 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25161 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25162 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25163 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25164 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25165 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25166 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25167 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25169 2011-05-05 Richard Guenther <rguenther@suse.de>
25171 * expmed.c (expand_variable_shift): Rename to ...
25172 (expand_shift_1): ... this. Take an expanded shift amount.
25173 For rotates recurse directly not building trees for the shift amount.
25174 (expand_variable_shift): Wrap around expand_shift_1.
25175 (expand_shift): Adjust.
25177 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25179 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25181 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25183 * tree.h (get_pending_sizes): Remove prototype.
25184 (put_pending_size): Likewise.
25185 (put_pending_sizes): Likewise.
25186 * stor-layout.c (pending_sizes): Delete.
25187 (get_pending_sizes): Likewise.
25188 (put_pending_size): Likewise.
25189 (put_pending_sizes): Likewise.
25190 (variable_size): Do not call put_pending_size and tidy up.
25191 * function.h (struct function): Remove dont_save_pending_sizes_p.
25192 * lto-streamer-in.c (input_function): Do not stream it.
25193 * lto-streamer-out.c (output_function): Likewise.
25194 * tree-inline.c (initialize_cfun): Do not copy it.
25195 * c-decl.c (store_parm_decls): Do not set it.
25196 * omp-low.c (create_task_copyfn): Likewise.
25197 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25199 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25201 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25203 (*movdf_internal): Ditto.
25204 (*movdf_internal_nointeger): Ditto.
25205 (*movsf_internal): Ditto.
25207 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25209 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25210 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25211 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25212 (c_variable_size): Remove.
25213 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25214 call put_pending_sizes.
25215 (get_parm_info): Add parameter expr. Use it to set
25216 arg_info->pending_sizes.
25217 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25219 * c-parser.c (c_parser_parms_declarator): Update call to
25220 c_parser_parms_list_declarator.
25221 (c_parser_parms_list_declarator): Take parameter expr. Update
25222 call to push_parm_decl. Update recursive call. Don't call
25223 get_pending_sizes. Update calls to get_parm_info.
25224 (c_parser_objc_method_definition): Update calls to
25225 c_parser_objc_method_decl and objc_start_method_definition.
25226 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25227 (c_parser_objc_method_decl): Add parameter expr. Update call to
25229 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25230 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25231 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25233 2011-05-05 Michael Hope <michael.hope@linaro.org>
25236 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25237 __ARM_EABI__ hosts.
25239 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25241 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25242 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25243 (spu_output_mi_thunk): New function.
25245 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25247 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25248 targetm.asm_out.print_operand.
25249 * config/sol2.c: Include target.h.
25251 2011-05-04 Jan Hubicka <jh@suse.cz>
25253 * ipa-inline.c (reset_edge_caches): New function.
25254 (update_caller_keys): Add check_inlinablity_for; do not
25255 reset edge caches; remove now unnecesary loop.
25256 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25257 (update_all_callee_keys): Likewise.
25258 (inline_small_functions): Sanity check cache; update code
25261 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25263 PR rtl-optimization/47612
25264 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25265 as the last insn of the sequence to be moved.
25267 2011-05-04 Tobias Burnus <burnus@net-b.de>
25270 * doc/invoke.texi (Ofast): Document that it
25271 enables Fortran's -fno-protect-parens.
25273 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25275 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25277 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25279 * stor-layout.c (variable_size): Do not issue errors.
25281 2011-05-04 Richard Guenther <rguenther@suse.de>
25283 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25284 for array-ref indices.
25285 (tree_coverage_counter_addr): Likewise.
25286 (build_fn_info_type): Use size_int for index types.
25287 (build_gcov_info): Likewise.
25289 2011-05-04 Richard Guenther <rguenther@suse.de>
25291 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25293 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25294 for constructor indices.
25295 (push_init_level): Likewise.
25297 2011-05-04 Richard Guenther <rguenther@suse.de>
25299 * explow.c (promote_mode): Move variable declarations before code.
25301 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25303 * tree.h (build_function_type_array): Declare.
25304 (build_varargs_function_type_array): Declare.
25305 (build_function_type_vec, build_varargs_function_type_vec): Define.
25306 * tree.c (build_function_type_array_1): New function.
25307 (build_function_type_array): New function.
25308 (build_varargs_function_type_array): New function.
25310 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25312 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25313 before setting STMT_VINFO_TYPE.
25315 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25317 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25318 instead of spu_pass_by_reference.
25320 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25322 * calls.c (emit_library_call_value_1): Invoke
25323 promote_function_mode hook on libcall arguments.
25324 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25325 argument being NULL.
25326 * targhooks.c (default_promote_function_mode): Lisewise.
25327 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25328 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25330 * doc/tm.texi: Document that TYPE argument might be NULL.
25332 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25334 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25336 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25339 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25341 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25343 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25344 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25346 * mips-tfile.c: ... here.
25347 Don't include coretypes.h, tm.h, filenames.h.
25348 (saber_stop): Remove definition and all calls.
25349 [__SABER__]: Remove.
25350 (__LINE__): Remove default.
25351 (Size_t, Ptrdiff_t): Remove definitions.
25352 Replace by size_t, ptrdiff_t.
25353 [!MIPS_DEBUGGING_INFO]: Remove.
25354 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25355 (progname): Add const.
25357 Replace all uses by static.
25358 (ALIGN_SYMTABLE_OFFSET): Remove default.
25359 * mips-tdump.c: Don't include coretypes.h, tm.h.
25360 Remove !MIPS_IS_STAB guard.
25361 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25362 $(TM_H), filenames.h dependencies.
25363 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25365 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25368 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25369 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25371 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25374 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25375 account and save/restore RETS.
25376 (PROFILE_BEFORE_PROLOGUE): Define.
25377 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25378 the push insn to use predecrement.
25380 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25383 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25385 2011-05-04 Nick Clifton <nickc@redhat.com>
25387 * config/mn10300/mn10300.c: Include cfgloop.h.
25389 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25390 Lcc or a FLcc insn into the instruction stream.
25391 (mn10300_block_contains_call): New function. Returns true if the
25392 given basic block contains a CALL insn.
25393 (mn10300_loop_contains_call_insn): New function. Returns true if
25394 the given loop contains a CALL insn.
25395 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25396 to use the SETLB and Lcc or FLcc insns.
25397 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25398 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25399 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25400 disable the SETLB optimization.
25401 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25402 __SETLB__ or __NO_SETLB__.
25403 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25404 (movsf_internal): Handle MDR register.
25405 (cmpsi): Make visible.
25406 (setlb): New pattern.
25407 (Lcc): New pattern.
25408 (FLcc): New pattern.
25410 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25413 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25414 for reg<->xmm moves.
25415 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25416 (vec_concatv2di_rex64_sse): Ditto.
25417 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25418 (*vec_extractv2di_1_rex64): Ditto.
25421 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25423 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25425 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25427 2011-05-04 Richard Guenther <rguenther@suse.de>
25429 * tree.h (int_const_binop): Remove notrunc argument.
25430 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25431 create integer constants that are properly truncated.
25432 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25433 (const_binop): Remove zero notrunc argument to int_const_binop.
25434 (size_binop_loc): Likewise.
25435 (fold_div_compare): Likewise.
25436 (maybe_canonicalize_comparison_1): Likewise.
25437 (fold_comparison): Likewise.
25438 (fold_binary_loc): Likewise.
25439 (multiple_of_p): Likewise.
25440 * expr.c (store_constructor): Likewise.
25441 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25442 (maybe_fold_stmt_addition): Likewise.
25443 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25444 * stor-layout.c (layout_type): Likewise.
25445 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25446 * tree-sra.c (build_ref_for_offset): Likewise.
25447 (build_user_friendly_ref_for_offset): Likewise.
25448 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25449 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25450 * tree-ssa-loop-niter.c (inverse): Likewise.
25451 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25452 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25453 * tree-switch-conversion.c (check_range): Likewise.
25454 (build_constructors): Likewise.
25455 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25456 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25457 (extract_range_from_assert): Likewise.
25458 (vrp_int_const_binop): Likewise.
25459 (extract_range_from_binary_expr): Likewise.
25460 (extract_range_from_unary_expr): Likewise.
25461 (check_array_ref): Likewise.
25462 (find_case_label_range): Likewise.
25463 (simplify_div_or_mod_using_ranges): Likewise.
25464 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25465 comparing case labels for merging.
25467 2011-05-03 Mark Wielaard <mjw@redhat.com>
25469 * dwarf2out.c (debug_str_hash_forced): Removed.
25470 (gen_label_for_indirect_string): Removed.
25471 (get_debug_string_label): Removed.
25472 (AT_string_form): Generate label directly.
25473 (output_indirect_string): Test indirect_string_node for
25474 DW_FORM_strp instead of checking label and refcount.
25475 (prune_indirect_string): Removed.
25476 (prune_unused_types): Don't check debug_str_hash_forced or
25477 call prune_indirect_string.
25479 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25482 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25484 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25488 * combine.c (try_combine): Skip debug insns at m_split tests.
25490 2011-04-26 Mark Wielaard <mjw@redhat.com>
25493 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25494 when info_section_emitted.
25496 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25498 * config/mips/mips-opts.h: New.
25499 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25501 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25502 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25503 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25505 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25507 (mips_abi, mips_code_readable): Don't declare.
25508 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25509 (mabi=): Use Enum and Var.
25510 (mips_abi): New Enum and EnumValue entries.
25511 (mcode-readable=): Use Enum and Var.
25512 (mips_code_readable_setting): New Enum and EnumValue entries.
25513 (mr10k-cache-barrier=): Use Enum and Var.
25514 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25516 2011-05-03 Jan Hubicka <jh@suse.cz>
25518 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25519 replace hash by pointer map.
25520 (cgraph_node_set_element_def, cgraph_node_set_element,
25521 const_cgraph_node_set_element, varpool_node_set_element_def,
25522 varpool_node_set_element, const_varpool_node_set_element): Remove.
25523 (free_cgraph_node_set, free_varpool_node_set): New function.
25524 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25525 * tree-emutls.c: Free varpool node set.
25526 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25527 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25528 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25529 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25530 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25531 Move here from ipa.c; implement using pointer_map
25532 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25533 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25534 debug_cgraph_node_set, varpool_node_set_new,
25535 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25536 dump_varpool_node_set, debug_varpool_node_set):
25537 Move to ipa-uitls.c.
25538 * passes.c (ipa_write_summaries): Update.
25540 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25542 From Mike Frysinger:
25543 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25544 bf542/bf544/bf547/bf548/bf549.
25546 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25548 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25550 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25552 From Bernd Schmidt:
25553 * config/bfin/bfin.md (MOVCC): New mode_macro.
25554 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25555 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25556 comments from generated assembly.
25558 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25561 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25562 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25563 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25564 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25565 * config/bfin/lib1funcs.asm (___muldi3): New function.
25567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25569 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25570 build_function_type_list instead of build_function_type.
25571 Rearrange initialization of `args' to do so.
25573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25575 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25576 instead of build_function_type.
25578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25580 * config/rs6000/rs6000.c (spe_init_builtins): Call
25581 build_function_type_list instead of build_function_type.
25582 (paired_init_builtins, altivec_init_builtins): Likewise.
25583 (builtin_function_type): Likewise.
25585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25587 * config/sh/sh.c (sh_media_init_builtins): Call
25588 build_function_type_list instead of build_function_type.
25590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25592 * config/sparc/sparc.c (sparc_file_end): Call
25593 build_function_type_list instead of build_function_type.
25595 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25597 * config/alpha/alpha.c (alpha_init_builtins): Call
25598 build_function_type_list instead of build_function_type.
25600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25602 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25603 build_function_type_list instead of build_function_type.
25605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25607 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25608 build_function_type_list instead of build_function_type.
25609 Delete `endlink' variable.
25611 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25613 * config/avr/avr.c (avr_init_builtins): Call
25614 build_function_type_list instead of build_function_type.
25616 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25618 * config/picochip/picochip.c (picochip_init_builtins): Call
25619 build_function_type_list instead of build_function_type.
25620 Delete `endlink' variable.
25622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25624 * config/bfin/bfin.c (bfin_init_builtins): Call
25625 build_function_type_list instead of build_function_type.
25627 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25630 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25631 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25633 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25636 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25637 libbffastfp overrides libgcc when -mfast-fp.
25639 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25641 Originally from Bernd Schmidt
25642 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25643 * config/bfin/bfin.c (override_options): Test it and error if
25646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25648 Originally From Bernd Schmidt
25649 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25652 2011-05-03 Jeff Law <law@redhat.com>
25654 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25655 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25656 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25657 than accessing AUX field directly. Free the AUX field before
25659 (thread_block, thread_through_loop_header): Likewise.
25660 (thread_single_edge, mark_threaded_blocks): Likewise.
25661 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25662 (register_jump_thread): Do not attempt to thread to a NULL edge.
25664 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25666 * function.c (init_function_start): Call decide_function_section.
25667 * varasm.c (decide_function_section): New function.
25668 (assemble_start_function): When not using
25669 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25670 or first_function_block_is_cold.
25671 * rtl.h (decide_function_section): Declare.
25673 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25674 Jakub Jelinek <jakub@redhat.com>
25677 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25678 only succeed if req_mode is the same as set_mode.
25680 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25682 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25683 * genemit.c (gen_exp): Handle RETURN.
25684 * emit-rtl.c (verify_rtx_sharing): Likewise.
25685 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25686 * rtl.c (copy_rtx): RETURN is shared.
25687 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25689 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25690 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25691 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25692 * config/cris/cris.c (cris_expand_return): Likewise.
25693 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25694 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25695 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25696 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25697 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25699 * config/v850/v850.c (expand_epilogue): Likewise.
25700 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25701 * config/arm/arm.md (epilogue): Likewise.
25702 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25703 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25704 variable to ret_reg.
25706 2011-05-03 Richard Guenther <rguenther@suse.de>
25709 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25710 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25711 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25713 2011-05-03 Richard Guenther <rguenther@suse.de>
25715 * c-decl.c (grokdeclarator): Instead of looking at
25716 TREE_OVERFLOW check if the constant fits in the index type.
25718 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25720 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25721 (vec_store_lanes<mode><mode>): Likewise.
25723 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25725 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25726 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25727 convert_optab_index values.
25728 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25729 * genopinit.c (optabs): Initialize the new optabs.
25730 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25731 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25732 (expand_STORE_LANES): New functions.
25733 * tree.h (build_array_type_nelts): Declare.
25734 * tree.c (build_array_type_nelts): New function.
25735 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25736 (vect_model_load_cost): Likewise.
25737 (vect_store_lanes_supported, vect_load_lanes_supported)
25738 (vect_record_strided_load_vectors): Declare.
25739 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25740 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25741 (vect_transform_strided_load): Split out statement recording into...
25742 (vect_record_strided_load_vectors): ...this new function.
25743 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25744 (write_vector_array, create_array_ref): New functions.
25745 (vect_model_store_cost): Add store_lanes_p argument.
25746 (vect_model_load_cost): Add load_lanes_p argument.
25747 (vectorizable_store): Try to use store-lanes functions for
25748 interleaved stores.
25749 (vectorizable_load): Likewise load-lanes and loads.
25750 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25751 to vect_model_store_cost.
25752 (vect_build_slp_tree): Likewise vect_model_load_cost.
25754 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25756 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25757 * hooks.c (hook_bool_mode_uhwi_false): New function.
25758 * target.def (array_mode_supported_p): New hook.
25759 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25760 * doc/tm.texi: Regenerate.
25761 * stor-layout.c (mode_for_array): New function.
25762 (layout_type): Use it.
25763 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25764 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25766 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25769 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25770 for -fstack-check if the size to allocate is negative.
25772 2011-05-02 Lawrence Crowl <crowl@google.com>
25774 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25775 (timevar_cond_start): New for starting a timer only when it is not
25777 (timevar_cond_stop): New for stopping a timer when it was not already
25780 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25781 (timevar_cond_start): New as above.
25782 (timevar_cond_stop): New as above.
25784 * timevar.def: Add start/stop timers for compiler phases,
25785 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25786 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25787 and TV_PHASE_FINALIZE.
25788 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25789 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25790 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25791 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25792 Make unused TV_OVERLOAD into a start/stop timer.
25794 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25795 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25796 to indicate that they are start/stop timers.
25798 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25799 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25800 Move initialization to do_compile.
25801 (do_compile): Add initialization from above.
25802 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25804 * c-decl.c (c_write_global_declarations): Add start/stop of
25805 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25807 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25808 or TV_PARSE_INLINE, as appropriate.
25809 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25810 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25812 2011-05-02 Jason Merrill <jason@redhat.com>
25815 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25817 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25820 * c-decl.c (finish_decl): Only create a composite if the types are
25823 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25825 * config/fr30/fr30-protos.h (Mmode): Don't define.
25826 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25827 definition where used.
25828 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25829 define. Expand definitions where used.
25830 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25831 Expand definitions where used.
25832 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25833 rx_function_arg, rx_function_arg_advance,
25834 rx_function_arg_boundary): Expand definitions of those macros.
25835 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25836 definition where used.
25838 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25840 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25842 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25843 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25844 with *movv2sf_internal_rex64_avx.
25845 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25846 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25847 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25848 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25849 "vex" in "prefix" attribute calculation.
25850 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25852 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25855 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25856 inputs match the output.
25858 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25861 * config/m68k/m68k.c (m68k_expand_prologue): Set
25862 current_function_static_stack_size.
25864 2011-05-02 Jan Hubicka <jh@suse.cz>
25866 * lto-streamer.c (lto_streamer_cache_insert_1,
25867 lto_streamer_cache_lookup, lto_streamer_cache_create,
25868 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25869 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25871 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25873 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25874 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25875 config/m68k/t-opts: New files.
25876 * config/m68k/m68k-tables.opt: New file (generated).
25877 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25878 extra_options and m68k/t-opts to tmake_file.
25879 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25880 (all_isas): Initialize using m68k-isas.def.
25881 (all_microarchs): Initialize using m68k-microarchs.def.
25882 (m68k_find_selection): Remove.
25883 (m68k_handle_option): Don't assert that global structures are in
25884 use. Use error_at. Access variables via opts pointer. Don't
25885 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25886 directly for -m68020-40 and -m68020-60.
25887 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25888 m68k_tune_entry here.
25889 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25891 (m68k_library_id_string): Remove declaration.
25892 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25893 (m68k_library_id_string): New Variable.
25894 (march=, mcpu=, mtune=): Use Enum and Var.
25896 2011-05-02 Richard Guenther <rguenther@suse.de>
25898 * varasm.c (output_constructor_regular_field): Compute zero-based
25899 index with double-ints. Make sure to ICE instead of producing
25901 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25902 in asserts. Properly use a signed type.
25904 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25906 * config/i386/sse.md (V): New mode iterator.
25907 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25909 (V_256): Rename from AVX256MODE.
25910 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25911 condition to all users.
25913 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25914 condition to all users.
25915 (VF_128): Make V4SF mode unconditional.
25916 (VF_256): Rename from AVX256MODEF2P.
25917 (VI4F_128): Rename from SSEMODE4S.
25918 (VI8F_128): Rename from SSEMODE2D.
25919 (VI4F_256): Rename from AVX256MODE8P.
25920 (VI8F_256): Rename from AVX256MODE4P.
25921 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25922 (ssescalarmodesuffix): Remove SF and DF modes.
25923 (SSEMODE124): Remove.
25924 (SSEMODE1248): Ditto.
25925 (SSEMODEF2P): Ditto.
25926 (AVXMODEF2P): Ditto.
25927 (AVXMODEFDP): Ditto.
25928 (AVXMODEFSP): Ditto.
25929 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25931 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25933 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25934 xop_pcmov_<mode>256. Use V mode iterator.
25936 Adjust RTX patterns globally for renamed mode attributes.
25938 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25940 * haifa-sched.c (sched_emit_insn): Emit insn before first
25941 non-scheduled insn. Inform back-end about new insn. Add
25942 new insn to scheduled_insns list.
25944 2011-05-02 Richard Guenther <rguenther@suse.de>
25946 PR tree-optimization/48822
25947 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25948 (process_scc): Indicate which iteration we start.
25950 2011-05-02 Jan Hubicka <jh@suse.cz>
25952 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25953 (lto_section_overrun): New.
25954 * lto-section-out.c (append_block): Rename to ...
25955 (lto_append_block): ... this one; export.
25956 (lto_output_1_stream): Move lto lto-streamer.h
25957 (lto_output_data_stream): Update.
25958 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25959 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25962 2011-05-02 Richard Guenther <rguenther@suse.de>
25964 * tree.c (tree_code_counts): New global array.
25965 (record_node_allocation_statistics): Count individual tree codes.
25966 (dump_tree_statistics): Dump individual code stats.
25968 2011-05-01 Jan Hubicka <jh@suse.cz>
25970 * ipa-inline.c (caller_growth_limits): Fix thinko when
25971 looking for largest stack frame.
25972 * ipa-inline.h (dump_inline_summary): Declare.
25973 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25975 (dump_inline_summary): Export.
25976 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25978 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25980 * reginfo.c (memory_move_cost): Change rclass argument type form
25981 'enum reg_class' to reg_class_t.
25982 * reload.h (memory_move_cost): Update prototype.
25983 * postreload.c reload_cse_simplify_set): Change type dclass var to
25985 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25987 (ira_allocate_and_set_costs): Change aclass argument type form
25988 'enum reg_class' to reg_class_t.
25989 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25990 Change aclass argument type to reg_class_t.
25991 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25993 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25994 memory_move_cost call.
25996 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25997 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25998 Change type tmp var to reg_class_t.
26000 2011-04-30 Jan Hubicka <jh@suse.cz>
26002 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26003 inlining into function with flatten attribute.
26004 (want_inline_small_function_p): Be more realistic about inlining
26005 cold calls where callee size grows.
26007 2011-04-30 Jan Hubicka <jh@suse.cz>
26009 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26012 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26014 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26015 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26016 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26017 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26018 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26019 (print_operand): Rename to...
26020 (sparc_print_operand): ...this. Make static. Adjust
26021 sparc_print_operand function call.
26022 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26025 2011-04-30 Jan Hubicka <jh@suse.cz>
26027 PR middle-end/48752
26028 * ipa-inline.c (early_inliner): Disable when doing late
26029 addition of function.
26031 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26033 * dwarf2out.c (get_address_mode): New inline.
26034 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26035 if not dwarf_strict emit
26036 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26037 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26038 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26039 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26040 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26041 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26042 mem_loc_descriptor callers.
26043 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26044 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26045 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26046 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26047 (base_types): New variable.
26048 (get_base_type_offset, calc_base_type_die_sizes,
26049 base_type_for_mode, mark_base_types, base_type_cmp,
26050 move_marked_base_types): New functions.
26051 (calc_die_sizes): Assert that die_offset is 0 or equal to
26053 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26054 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26055 callers. If not dwarf_strict, call mem_loc_descriptor even for
26056 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26057 (gen_subprogram_die): Don't give up on call site parameters
26058 with non-integral or large integral modes. Adjust
26059 mem_loc_descriptor callers.
26060 (prune_unused_types): Call prune_unused_types_mark on base_types
26062 (resolve_addr): Call mark_base_types.
26063 (dwarf2out_finish): Call move_marked_base_types.
26065 PR tree-optimization/48809
26066 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26068 (gen_inbound_check): Don't compute index_expr - range_min in utype
26069 again, instead reuse SSA_NAME initialized in build_arrays.
26070 Remove two useless gsi_for_stmt calls.
26072 2011-04-29 Jeff Law <law@redhat.com>
26074 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26076 2011-04-29 Martin Jambor <mjambor@suse.cz>
26078 * cgraph.h (cgraph_postorder): Remove declaration.
26079 * ipa-utils.h (ipa_free_postorder_info): Declare.
26080 (ipa_reverse_postorder): Likewise.
26081 * cgraphunit.c: Include ipa-utils.h.
26082 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26083 * ipa-inline.c: Include ipa-utils.h.
26084 (ipa_inline): Update call to ipa_reverse_postorder.
26085 * ipa-pure-const.c (propagate_pure_const): Update call to
26086 ipa_reduced_postorder and ipa_print_order. Call
26087 ipa_free_postorder_info to clean up.
26088 (propagate_nothrow): Likewise.
26089 * ipa-reference.c (propagate): Removed a useless call to
26090 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26091 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26092 * ipa.c: Include ipa-utils.h.
26093 (ipa_profile): Update call to ipa_reverse_postorder.
26094 (cgraph_postorder): Moved to...
26095 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26096 (ipa_utils_print_order): Renamed to ipa_print_order.
26097 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26099 (ipa_free_postorder_info): New function.
26100 * passes.c: Include ipa-utils.h.
26101 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26102 (ipa_write_summaries): Likewise.
26103 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26104 (cgraphunit.o): Likewise.
26106 (ipa-inline.o): Likewise.
26108 2011-04-29 Jan Hubicka <jh@suse.cz>
26110 * ipa-inline.h (clause_t): Turn into unsigned int.
26111 * ipa-inline-analysis.c (add_clause): Do more simplification.
26112 (and_predicates): Shortcut more cases.
26113 (predicates_equal_p): Move forward; check that clauses are properly
26115 (or_predicates): Shortcut more cases.
26116 (edge_execution_predicate): Rewrite as...
26117 (set_cond_stmt_execution_predicate): ... this function; handle
26118 __builtin_constant_p.
26119 (set_switch_stmt_execution_predicate): New .
26120 (compute_bb_predicates): New.
26121 (will_be_nonconstant_predicate): Update TODO.
26122 (estimate_function_body_sizes): Use compute_bb_predicates
26123 and free them later, always try to estimate if stmt is constant.
26124 (estimate_time_after_inlining, estimate_size_after_inlining):
26125 Gracefully handle optimized out edges.
26126 (read_predicate): Fix off by one error.
26128 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26130 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26132 2011-04-27 Xinliang David Li <davidxl@google.com>
26134 * tree-profile.c (init_ic_make_global_vars): Set
26135 tls attribute on ic vars.
26136 * coverage.c (coverage_end_function): Initialize
26137 function_list with zero.
26139 2011-04-29 Richard Guenther <rguenther@suse.de>
26141 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26142 for the type of the result.
26143 (fold_builtin_isascii): Likewise.
26144 (fold_builtin_toascii): Use integer_type_node where appropriate.
26145 (fold_builtin_logb): Likewise.
26146 (fold_builtin_frexp): Likewise.
26147 (fold_builtin_strstr): Likewise.
26148 (fold_builtin_strpbrk): Likewise.
26149 (fold_builtin_fputs): Likewise.
26150 (fold_builtin_sprintf): Likewise.
26151 (fold_builtin_snprintf): Likewise.
26152 (fold_builtin_printf): Likewise.
26153 (do_mpfr_remquo): Use a proper type for the assigned constant.
26154 (do_mpfr_lgamma_r): Likewise.
26155 * dwarf2out.c (resolve_one_addr): Use size_int.
26156 * except.c (init_eh): Likewise.
26157 (assign_filter_values): Use integer_type_node for filter values.
26158 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26160 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26161 for EH region numbers.
26162 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26163 for the shift amount.
26165 2011-04-29 Richard Guenther <rguenther@suse.de>
26167 * expr.h (expand_shift): Rename to ...
26168 (expand_variable_shift): ... this.
26169 (expand_shift): Take a constant shift amount.
26170 * expmed.c (expand_shift): Rename to ...
26171 (expand_variable_shift): ... this.
26172 (expand_shift): New wrapper around expand_variable_shift.
26173 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26174 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26175 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26176 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26177 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26178 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26179 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26180 emit_store_flag_1, emit_store_flag): Likewise.
26181 * builtins.c (expand_builtin_signbit): Likewise.
26182 * calls.c (load_register_parameters): Likewise.
26183 * function.c (assign_parm_setup_block): Likewise.
26184 * lower-subreg.c (resolve_shift_zext): Likewise.
26185 * optabs.c (widen_bswap, expand_abs_nojump,
26186 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26187 * spu/spu.c (spu_expand_extv): Likewise.
26188 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26190 2011-04-29 Richard Guenther <rguenther@suse.de>
26192 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26193 for the remapped region number.
26194 * predict.c (build_predict_expr): Use integer_type_node for the
26196 * fold-const.c (fold_binary_loc): Use integer_type_node for
26197 the shift amount. Use a proper type for the PLUS_EXPR operand.
26199 2011-04-29 Michael Matz <matz@suse.de>
26201 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26202 other trees that just builtins.
26203 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26205 2011-04-29 Richard Guenther <rguenther@suse.de>
26207 * tree-nested.c (get_trampoline_type): Use size_int.
26208 (get_nl_goto_field): Likewise.
26209 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26211 (lower_eh_constructs_2): Likewise.
26212 (lower_resx): Likewise.
26213 (lower_eh_dispatch): Likewise.
26214 * tree-mudflap.c (mf_build_string): Use size_int.
26215 (mudflap_register_call): Use integer_type_node for the flag.
26216 (mudflap_enqueue_constant): Use size_int.
26217 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26218 instead of rebuilding it.
26220 2011-04-29 Richard Guenther <rguenther@suse.de>
26222 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26223 Handle OBJ_TYPE_REF.
26224 (find_func_aliases_for_call): Use it more consistently.
26226 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26228 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26229 (rank_for_schedule): Use it.
26230 (schedule_block): Set it.
26232 2011-04-28 David Li <davidxl@google.com>
26234 * tree.c (crc32_string): Use crc32_byte.
26235 (crc32_byte): New function.
26236 * tree.h (crc32_byte): New function.
26237 * gcov.c (read_graph_file): Handle new cfg_cksum.
26238 (read_count_file): Ditto.
26239 * profile.c (instrument_values): Ditto.
26240 (get_exec_counts): Ditto.
26241 (read_profile_edge_counts): Ditto.
26242 (compute_branch_probabilities): Ditto.
26243 (compute_value_histograms): Ditto.
26244 (branch_prob): Ditto.
26245 (end_branch_prob): Ditto.
26246 * coverage.c (read_counts_file): Ditto.
26247 (get_coverage_counts): Ditto.
26248 (tree_coverage_counter_addr): Ditto.
26249 (coverage_checksum_string): Ditto.
26250 (coverage_begin_output): Ditto.
26251 (coverage_end_function): Ditto.
26252 (build_fn_info_type): Ditto.
26253 (build_fn_info_value): Ditto.
26254 * libgcov.c (gcov_exit): Ditto.
26255 * gcov-dump.c (tag_function): Ditto.
26256 (compute_checksum): Remove.
26258 2011-04-29 Alan Modra <amodra@gmail.com>
26260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26261 unspec plus offset. Tidy macho code.
26263 2011-04-29 Martin Jambor <mjambor@suse.cz>
26265 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26266 node instead of a decl. Update all callers.
26267 * cgraph.h: Update declaration.
26269 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26271 PR tree-optimization/48765
26272 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26273 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26274 to indicate if loop aware SLP is being used. Scan the statements
26275 and update the vectorization factor according to the type of
26276 vectorization before statement analysis.
26277 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26278 pass it to vect_analyze_loop_operations.
26279 (vectorizable_reduction): Set number of copies to 1 in case of pure
26281 * tree-vect-stmts.c (vectorizable_conversion,
26282 vectorizable_assignment, vectorizable_shift,
26283 vectorizable_operation, vectorizable_type_demotion,
26284 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26286 (vectorizable_condition): Move the check that it is not SLP
26287 vectorization before the number of copies check.
26288 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26289 to vectorize the loop using SLP.
26291 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26293 PR middle-end/48597
26294 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26297 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26299 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26300 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26301 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26302 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26303 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26305 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26306 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26307 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26308 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26309 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26310 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26312 * config/i386/linux.h (REG_NAME): Don't define.
26313 * config/i386/linux64.h (REG_NAME): Don't define.
26314 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26315 Undefine before defining.
26317 2011-04-28 Jan Hubicka <jh@suse.cz>
26319 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26320 nonconstant_names array.
26321 (estimate_function_body_sizes): Build nonconstant_names array; handle
26322 BUILT_IN_CONSTANT_P.
26324 2011-04-28 Richard Guenther <rguenther@suse.de>
26328 2011-04-28 Richard Guenther <rguenther@suse.de>
26330 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26331 as late as possible.
26333 2011-04-28 Richard Guenther <rguenther@suse.de>
26335 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26336 (debug_constraint): Do it here.
26337 (dump_constraints): And here.
26338 (rewrite_constraints): And here.
26339 (dump_constraint_edge): Remove.
26340 (dump_constraint_graph): Rewrite to produce DOT output.
26341 (solve_constraints): Build succ graph as late as possible.
26342 Dump constraint graphs before and after solving.
26344 2011-04-28 Richard Guenther <rguenther@suse.de>
26346 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26347 New function split out from ...
26348 (find_func_aliases): ... here. Call it.
26349 (find_func_aliases_for_call): Likewise.
26351 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26353 * internal-fn.h (internal_fn_name_array): Declare.
26354 (internal_fn_flags_array): Likewise.
26356 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26358 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26359 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26361 (ssemodefsuffix): Remove.
26362 (ssevecmodesuffix): New mode attribute.
26363 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26364 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26365 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26366 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26367 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26368 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26369 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26370 ssemodesuffix mode attribute.
26371 (float splitters): Use ssevecmodesuffix mode attribute.
26372 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26373 (sseinsmode): Rename from avxvecmode.
26374 (avxsizesuffix): Rename from avxmodesuffix.
26375 (sseintvecmode): Rename from avxpermvecmode.
26376 (ssedoublevecmode): Rename from ssedoublesizemode.
26377 (ssehalfvecmode): Rename from avxhalfvecmode.
26378 (ssescalarmode): Rename from avxscalarmode.
26379 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26380 templates for ssemodesuffix mode attribute.
26381 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26384 Adjust RTX patterns globally for renamed mode attributes.
26386 2011-04-27 Jan Hubcika <jh@suse.cz>
26388 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26389 * ipa-inline-analysis.c: Include alloc-pool.h.
26390 (edge_predicate_pool): New.
26391 (trye_predicate_p): New function
26392 (false_predicate_p): New function.
26393 (add_clause): Sanity check that false clauses are "optimized";
26394 never add clauses to predicate that is already known to be false.
26395 (and_predicate): Use flase_predicate_p.
26396 (evaulate_predicate): Rename to ...
26397 (evaluate_predicate): ... this one; update all callers; assert
26398 that false is not listed among possible truths.
26399 (dump_predicate): Use true_predicate_p.
26400 (account_size_time): Use false_predicate_p.
26401 (evaulate_conditions_for_edge): Rename to ...
26402 (evaluate_conditions_for_edge) ... this one.
26403 (edge_set_predicate): New function.
26404 (inline_edge_duplication_hook): Duplicate edge predicates.
26405 (inline_edge_removal_hook): Free edge predicates.
26406 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26407 (dump_inline_summary): Update.
26408 (estimate_function_body_sizes): Set edge predicates.
26409 (estimate_calls_size_and_time): Handle predicates.
26410 (estimate_callee_size_and_time): Update.
26411 (remap_predicate): Add toplev_predicate; update comment.
26412 (remap_edge_predicates): New function.
26413 (inline_merge_summary): Compute toplev predicate; update.
26414 (read_predicate): New function.
26415 (read_inline_edge_summary): Use it.
26416 (inline_read_section): Likewise.
26417 (write_predicate): New function.
26418 (write_inline_edge_summary): Use it.
26419 (inline_write_summary): Likewise.
26420 (inline_free_summary): Free alloc pool and edge summary vec.
26422 2011-04-27 Richard Guenther <rguenther@suse.de>
26424 * tree-ssa-structalias.c (changed_count): Remove.
26425 (changed): Use a bitmap.
26426 (unify_nodes): Adjust.
26427 (do_sd_constraint): Likewise.
26428 (do_ds_constraint): Likewise.
26429 (do_complex_constraint): Likewise.
26430 (solve_graph): Likewise.
26432 2011-04-27 Jan Hubicka <jh@suse.cz>
26434 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26436 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26438 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26439 (avx_vperm2f128_*_operand): Ditto.
26440 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26441 Use avx_vpermilp_parallel in insn condition.
26442 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26443 Use avx_vperm2f128_parallel in insn condition.
26445 2011-04-27 Richard Guenther <rguenther@suse.de>
26447 * Makefile.in (tree-ssa-structalias.o): Remove
26448 gt-tree-ssa-structalias.h dependency.
26449 (GTFILES): Remove tree-ssa-structalias.c.
26450 * tree.c (allocate_decl_uid): New function.
26451 (make_node_stat): Use it.
26452 (copy_node_stat): Likewise.
26453 * tree.h (allocate_decl_uid): Declare.
26454 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26455 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26456 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26457 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26458 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26459 (struct heapvar_map): Likewise.
26460 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26461 heapvar_insert): Likewise.
26462 (make_heapvar_for): Rename to ...
26463 (make_heapvar): ... this. Simplify.
26464 (fake_var_decl_obstack): New global var.
26465 (build_fake_var_decl): New function.
26466 (make_constraint_from_heapvar): Adjust.
26467 (handle_lhs_call): Likewise.
26468 (create_function_info_for): Likewise.
26469 (intra_create_variable_infos): Likewise.
26470 (init_alias_vars): Allocate fake_var_decl_obstack.
26471 (init_alias_heapvars, delete_alias_heapvars): Remove.
26472 (compute_points_to_sets): Do not call init_alias_heapvars.
26473 (ipa_pta_execute): Likewise.
26474 (delete_points_to_sets): Free fake_var_decl_obstack.
26476 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26478 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26479 (si_from_UTItype, si_to_UTItype): New functions.
26480 (__udivmodti4): Use them to implement type-punning.
26481 * config/spu/multi3.c (union qword_TItype): New data type.
26482 (si_from_TItype, si_to_TItype): New functions.
26483 (__multi3): Use them to implement type-punning.
26485 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26487 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26489 2011-04-27 Jan Hubicka <jh@suse.cz>
26491 * ipa-prop.c (function_insertion_hook_holder): New holder.
26492 (ipa_add_new_function): New function.
26493 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26494 Register/deregister holder.
26496 2011-04-27 Richard Guenther <rguenther@suse.de>
26498 PR tree-optimization/48772
26499 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26501 2011-04-27 Richard Guenther <rguenther@suse.de>
26503 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26504 TARGET_MEM_REF handling.
26506 2011-04-27 Nick Clifton <nickc@redhat.com>
26508 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26509 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26510 (REG_CLASS_NAMES): Likewise.
26511 (REG_CLASS_CONTENTS): Likewise.
26512 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26513 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26514 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26515 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26516 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26517 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26518 duplicate register classes.
26519 (frv_class_likely_spilled_p): Likewise.
26520 (frv_register_move_cost): Likewise.
26522 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26523 end of the regno_reg_class array.
26525 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26528 * c-typeck.c (build_binary_op): Don't wrap arguments if
26529 int_operands is true.
26531 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26534 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26535 targetm.calls.must_pass_in_stack for void type.
26537 2011-04-26 Jan Hubicka <jh@suse.cz>
26539 * cgraphbuild.c (build_cgraph_edges): Update call
26540 of cgraph_create_edge and cgraph_create_indirect_edge.
26541 * cgraph.c (cgraph_create_edge_including_clones,
26542 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26543 cgraph_update_edges_for_call_stmt_node): Do not take nest
26544 argument; do not initialize call_stmt_size/time.
26545 (dump_cgraph_node): Do not dump nest.
26546 (cgraph_clone_edge): Do not take loop_nest argument;
26547 do not propagate it; do not clone call_stmt_size/time.
26548 (cgraph_clone_node): Likewise.
26549 (cgraph_create_virtual_clone): Update.
26550 * cgraph.h (struct cgraph_edge): Remove
26551 call_stmt_size/call_stmt_time/loop_nest.
26552 (cgraph_create_edge, cgraph_create_indirect_edge,
26553 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26555 * tree-emutls.c (gen_emutls_addr): Update.
26556 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26557 loop_nest; handle indirect calls, too.
26558 (clone_inlined_nodes): Do not care about updating inline summaries.
26559 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26560 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26561 stream call_stmt_size/call_stmt_time/loop_nest.
26562 * ipa-inline.c (edge_badness): Update.
26563 (ipa_inline): dump summaries after inlining.
26564 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26566 (inline_edge_summary): New function.
26567 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26568 (inline_edge_removal_hook): Handle edge summaries.
26569 (inline_edge_duplication_hook): New hook.
26570 (inline_summary_alloc): Alloc hooks.
26571 (initialize_growth_caches): Do not register removal hooks.
26572 (free_growth_caches); Do not free removal hook.
26573 (dump_inline_edge_summary): New function.
26574 (dump_inline_summary): Use it.
26575 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26576 (inline_update_callee_summaries): New function.
26577 (inline_merge_summary): Use it.
26578 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26579 (read_inline_edge_summary): New function.
26580 (inline_read_section): Use it.
26581 (write_inline_edge_summary): New function.
26582 (inline_write_summary): Use it.
26583 (inline_free_summary): Free edge new holders.
26584 * tree-inline.c (copy_bb): Update.
26586 2011-04-26 Jason Merrill <jason@redhat.com>
26588 * tree-eh.c (lower_try_finally_switch): Create the label along with
26589 the CASE_LABEL_EXPR.
26591 2011-04-26 David S. Miller <davem@davemloft.net>
26592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26594 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26595 * configure: Regenerate.
26597 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26600 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26602 (VEC_reduc): New code iterator and splitters for vector reduction.
26603 (VEC_reduc_name): Ditto.
26604 (VEC_reduc_rtx): Ditto.
26605 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26606 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26608 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26609 support for extracting SF on VSX.
26611 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26612 generating xscvspdp.
26613 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26614 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26615 double add, minimum, maximum vector reduction.
26616 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26617 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26618 optimize double vector reduction.
26619 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26621 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26623 * config/fr30/fr30.h (inhibit_libc): Don't define.
26624 * config/m32r/m32r-protos.h: Correct comment.
26625 * config/v850/v850.h (GHS_default_section_names,
26626 GHS_current_section_names): Use tree, not union tree_node *.
26628 2011-04-26 Xinliang David Li <davidxl@google.com>
26630 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26631 * c-family/c-opts.c (c_common_handle_option): Set
26632 warn_maybe_uninitialized.
26633 * opts.c (common_handle_option): Ditto.
26634 * common.opt: New option.
26635 * tree-ssa.c (warn_uninit): Add one more parameter.
26636 (warn_uninitialized_var): Pass warning code.
26637 * tree-flow.h: Interface change.
26639 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26641 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26642 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26643 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26645 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26647 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26648 * config/mips/mips.opt (mmips-tfile): Remove.
26650 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26651 mips-tdump reference to ...
26652 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26653 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26654 reference by Tru64 UNIX.
26656 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26659 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26660 is error_mark_node, set value to NULL.
26662 PR tree-optimization/48734
26663 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26664 if return value from maybe_fold_*_comparsions isn't something
26665 the code is prepared to handle.
26667 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26669 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26671 (ext_QIreg_nomode_operands): Remove.
26672 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26676 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26678 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26680 2011-04-26 Richard Guenther <rguenther@suse.de>
26682 * c-typeck.c (build_unary_op): Do not expand array-refs via
26683 pointer arithmetic. Only adjust qualifiers for function types.
26685 2011-04-26 Richard Guenther <rguenther@suse.de>
26687 PR middle-end/48694
26688 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26689 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26690 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26691 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26693 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26695 * doc/extend.texi: Document __underlying_type.
26697 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26699 * config/rs6000/titan.md (automata_option "progress"): Remove.
26701 2011-04-25 Jeff Law <law@redhat.com>
26703 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26705 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26707 * system.h (ENUM_BITFIELD): Remove.
26709 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26710 Eric Botcazou <ebotcazou@adacore.com>
26712 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26713 for STORE_FLAG_VALUE==-1 case.
26715 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26718 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26719 LEGITIMATE_PIC_OPERAND_P.
26721 2011-04-24 Jan Hubicka <jh@suse.cz>
26723 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26725 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26726 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26727 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26728 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26729 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26730 Sanity check predicate length.
26731 (remap_predicate): Likewise; sanity check jump functions.
26732 (inline_read_section, inline_write_summary): Sanity check
26735 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26738 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26739 __is_literal_type, and __is_trivial; update throughout about
26740 possibly cv-qualified void types.
26742 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26744 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26745 testsuite and make it version agnostic.
26747 2011-04-22 Jan Hubicka <jh@suse.cz>
26749 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26751 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26754 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26755 to VOID_TYPE even around MODIFY_EXPR.
26757 2011-04-22 Mike Stump <mikestump@comcast.net>
26759 * gensupport.c (read_md_rtx): Fix typo in comment.
26760 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26763 2011-04-22 Jan Hubicka <jh@suse.cz>
26765 * gengtype.c (open_base_files): Add ipa-inline.h include.
26766 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26767 ipa-prop.c; update all uses.
26768 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26769 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26770 merge summary of inlined function into former caller.
26771 * ipa-inline.c (max_benefit): Remove.
26772 (edge_badness): Compensate for removal of benefits.
26773 (update_caller_keys): Use
26774 reset_node_growth_cache/reset_edge_growth_cache.
26775 (update_callee_keys): Likewise.
26776 (update_all_callee_keys): Likewise.
26777 (inline_small_functions): Do not collect max_benefit; do not reset
26778 estimated_growth; call free_growth_caches and initialize_growth_caches.
26779 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26780 struct size_time_entry): New structures.
26781 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26782 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26783 and estimated_growth.
26784 (edge_growth_cache_entry): New structure.
26785 (node_growth_cache, edge_growth_cache): New global vars.
26786 (estimate_growth): Turn into inline.
26787 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26788 initialize_growth_caches, free_growth_caches): Declare.
26789 (estimate_edge_growth): Rewrite.
26790 (estimate_edge_time): Implement as inline cache lookup.
26791 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26793 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26794 (NUM_CONDITIONS): New constant.
26795 (predicate_conditions): New enum.
26796 (IS_NOT_CONSTANT): New constant.
26797 (edge_removal_hook_holder): New var.
26798 (node_growth_cache, edge_growth_cache): New global vars.
26799 (true_predicate, single_cond_predicate, false_predicate,
26800 not_inlined_predicate, add_condition, add_clause, and_predicates,
26801 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26802 dump_clause, dump_predicate, account_size_time,
26803 evaulate_conditions_for_edge): New functions.
26804 (inline_summary_alloc): Move to heap.
26805 (inline_node_removal_hook): Clear condition and entry vectors.
26806 (inline_edge_removal_hook): New function.
26807 (initialize_growth_caches, free_growth_caches): New function.
26808 (dump_inline_summary): Update.
26809 (edge_execution_predicate): New function.
26810 (will_be_nonconstant_predicate): New function.
26811 (estimate_function_body_sizes): Compute BB and constantness predicates.
26812 (compute_inline_parameters): Do not clear estimated_growth.
26813 (estimate_edge_size_and_time): New function.
26814 (estimate_calls_size_and_time): New function.
26815 (estimate_callee_size_and_time): New function.
26816 (remap_predicate): New function.
26817 (inline_merge_summary): New function.
26818 (do_estimate_edge_time): New function based on...
26819 (estimate_edge_time): ... this one.
26820 (do_estimate_edge_growth): New function.
26821 (do_estimate_growth): New function based on....
26822 (estimate_growth): ... this one.
26823 (inline_analyze_function): Analyze after deciding on jump functions.
26824 (inline_read_section): New function.
26825 (inline_read_summary): Use it.
26826 (inline_write_summary): Write all the new data.
26827 * ipa-prop.c (ipa_get_param_decl_index): Export.
26828 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26829 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26831 (ipa_get_lattice): Move here from ipa-cp.c
26832 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26833 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26834 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26835 cgraph_edge_inlinable_p): Remove.
26836 * cgraphunit.c: Include ipainline.h
26837 (cgraph_process_new_functions): Update call of
26838 compute_inline_parameters.
26840 2011-04-22 Richard Guenther <rguenther@suse.de>
26842 * tree.c (build_int_cst): Properly create canonicalized integer
26844 (build_int_cst_type): Remove scary comments.
26846 2011-04-22 Xinliang David Li <davidxl@google.com>
26848 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26849 by default when -Wno-error is not specified.
26850 * opts-global.c (decode_options): Remove call to
26851 control_warning_options.
26853 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26855 PR tree-optimization/48717
26856 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26857 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26859 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26861 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26862 definition where used.
26864 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26867 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26868 TREE_STATIC variables declared inside of some OpenMP construct.
26870 2011-04-22 Martin Jambor <mjambor@suse.cz>
26872 PR middle-end/48585
26873 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26875 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26878 * c-typeck.c (pop_init_level): Do not warn about initializing
26881 2011-04-22 Alan Modra <amodra@gmail.com>
26883 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26884 when returning call_cookie.
26885 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26886 pointers, to functions with no more vector args than the current
26887 function, and some non-local calls for ABI_V4.
26888 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26889 sibcall_nonlocal_aix64): Combine to ..
26890 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26891 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26892 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26893 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26894 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26896 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26897 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26898 sibcall_value_symbolic_64): Delete.
26900 2011-04-21 Xinliang David Li <davidxl@google.com>
26902 * cgraph.h: Remove pid.
26903 * cgraph.c: Remove pid.
26904 * value-prof.c (init_node_map): New function.
26905 (del_node_map): New function.
26906 (find_func_by_funcdef_no): New function.
26907 (gimple_ic_transform): Call new function.
26908 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26909 * function.c (get_last_funcdef_no): New function.
26910 * function.h (get_last_funcdef_no): New function.
26911 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26912 to libgcov function.
26913 (tree-profiling): Call node map init and delete function.
26915 2011-04-21 Ian Lance Taylor <iant@google.com>
26917 * godump.c (go_format_type): Use exported Go name for anonymous
26920 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26922 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26923 Call builtin_function_type_list instead of builtin_function_type.
26924 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26926 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26928 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26929 build_function_type_list instead of build_function_type.
26930 Delete variable `endlink'.
26932 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26934 * config/s390/s390.c (s390_init_builtins): Call
26935 build_function_type_list instead of build_function_type.
26937 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26939 * config/ia64/ia64.c (ia64_init_builtins): Call
26940 build_function_type_list instead of builtin_function_type.
26942 2011-04-21 Easwaran Raman <eraman@google.com>
26944 * cfgexpand.c (stack_var): Remove OFFSET...
26945 (add_stack_var): ...and its reference here...
26946 (expand_stack_vars): ...and here.
26947 (stack_var_cmp): Sort by descending order of size.
26948 (partition_stack_vars): Change heuristic.
26949 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26950 (dump_stack_var_partition): Add newline after each partition.
26952 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26953 Jeff Law <law@redhat.com>
26955 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26956 * gengtype.c (matching_file_name_substitute): Likewise.
26958 2011-04-21 Richard Guenther <rguenther@suse.de>
26961 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26963 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26965 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26967 2011-04-21 Richard Guenther <rguenther@suse.de>
26969 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26972 2011-04-21 Richard Guenther <rguenther@suse.de>
26974 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26975 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26976 Use DECL_P, not SSA_VAR_P.
26977 (ptr_derefs_may_alias_p): Likewise.
26978 (ptr_deref_may_alias_ref_p_1): Likewise.
26979 (decl_refs_may_alias_p): Likewise.
26980 (refs_may_alias_p_1): Likewise.
26981 (ref_maybe_used_by_call_p_1): Likewise.
26982 (call_may_clobber_ref_p_1): Likewise.
26983 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26984 are either MEM_REF or TARGET_MEM_REF.
26985 (indirect_refs_may_alias_p): Likewise.
26986 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26987 for MEM_EXPR of indirect calls.
26989 2011-04-21 Tristan Gingold <gingold@adacore.com>
26991 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26992 (dst_file_info_struct): Remove flen field.
26993 (lookup_filename): Remove code that set flen field.
26995 2011-04-21 Tristan Gingold <gingold@adacore.com>
26997 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26999 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27002 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27003 vec_extract and vec_concat for non-SSE4_1 targets.
27005 2011-04-21 Richard Guenther <rguenther@suse.de>
27007 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27010 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27012 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27014 (FILE): Don't undefine.
27016 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27018 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27020 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27022 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27023 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27024 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27026 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27027 definitions where used.
27028 * config/microblaze/microblaze.h (struct microblaze_args): Use
27029 rtx, not struct rtx_def *.
27030 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27032 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27033 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27034 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27035 not struct rtx_def *.
27036 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27038 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27040 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27042 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27044 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27045 operand_equal_p to compare DR_BASE_ADDRESSes.
27046 (vect_check_interleaving): Likewise.
27048 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27051 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27052 for all Neon struct constants.
27054 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27056 * target.def (legitimate_constant_p): New hook.
27057 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27058 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27059 * doc/tm.texi: Regenerate.
27060 * hooks.h (hook_bool_mode_rtx_true): Declare.
27061 * hooks.c (hook_bool_mode_rtx_true): Define.
27062 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27063 * calls.c (precompute_register_parameters): Replace uses of
27064 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27065 (emit_library_call_value_1): Likewise.
27066 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27067 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27068 * ira-costs.c (scan_one_insn): Likewise.
27069 * recog.c (general_operand, immediate_operand): Likewise.
27070 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27071 * reload1.c (init_eliminable_invariants): Likewise.
27073 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27075 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27076 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27078 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27079 * config/alpha/predicates.md (input_operand): Update call to
27080 alpha_legitimate_constant_p.
27082 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27083 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27084 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27085 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27086 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27087 (arm_legitimate_constant_p): New functions.
27088 (arm_cannot_force_const_mem): Make static.
27090 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27092 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27093 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27094 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27095 instead of bfin_legitimate_constant_p.
27096 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27097 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27099 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27101 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27103 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27104 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27105 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27106 (frv_legitimate_constant_p): Make static. Add a mode argument.
27108 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27109 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27110 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27112 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27113 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27114 * config/i386/i386.c (legitimate_constant_p): Rename to...
27115 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27117 (ix86_cannot_force_const_mem): Update accordingly.
27118 (ix86_legitimate_address_p): Likewise.
27119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27120 * config/i386/i386.md: Update commentary.
27122 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27123 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27124 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27125 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27127 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27129 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27130 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27131 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27132 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27134 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27135 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27136 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27138 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27139 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27140 (m32r_legitimate_constant_p): New function.
27142 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27143 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27144 LEGITIMATE_CONSTANT_P.
27145 (LEGITIMATE_CONSTANT_P): Delete.
27146 * config/m68k/m68k.c (m68k_expand_prologue): Call
27147 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27148 (m68k_legitimate_constant_p): New function.
27149 * config/m68k/m68k.md: Update comments.
27151 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27152 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27153 (mcore_legitimate_constant_p): New function.
27155 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27156 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27157 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27158 Add a mode argument.
27159 (mep_legitimate_address): Update accordingly.
27160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27162 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27164 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27165 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27166 static. Check OP's mode for VOIDmode.
27167 (microblaze_legitimate_constant_p): New function.
27168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27170 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27171 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27172 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27174 * config/mips/predicates.md: Update comments.
27176 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27177 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27178 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27179 (mmix_legitimate_constant_p): Make static, return a bool, and take
27181 (mmix_print_operand_address): Update accordingly.
27183 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27185 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27186 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27187 static. Add a mode argument.
27188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27190 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27192 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27193 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27194 (pa_legitimate_constant_p): New function.
27196 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27198 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27199 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27200 (pdp11_legitimate_constant_p): New function.
27202 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27203 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27204 (rs6000_legitimate_constant_p): New function.
27206 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27207 (rx_legitimate_constant_p): ...this.
27208 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27209 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27210 (rx_legitimate_constant_p): ...this.
27211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27212 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27214 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27215 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27216 * config/s390/s390.c (legitimate_constant_p): Rename to...
27217 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27218 and add a mode argument.
27219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27221 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27223 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27224 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27225 (sh_legitimate_constant_p): New function.
27227 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27228 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27229 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27230 (legitimate_constant_p): Rename to...
27231 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27233 (constant_address_p): Update accordingly.
27235 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27236 argument and return a bool.
27237 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27238 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27239 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27240 (spu_rtx_costs): Update accordingly.
27241 * config/spu/predicates.md (vec_imm_operand): Likewise.
27243 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27245 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27246 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27249 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27250 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27251 * config/vax/vax.c (legitimate_constant_p): Likewise.
27253 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27254 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27255 (xtensa_legitimate_constant_p): New function.
27257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27259 * target.def (cannot_force_const_mem): Add a mode argument.
27260 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27261 * doc/tm.texi: Regenerate.
27262 * hooks.h (hook_bool_mode_rtx_false): Declare.
27263 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27264 (hook_bool_mode_const_rtx_true): Likewise.
27265 (hook_bool_mode_rtx_false): New function.
27266 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27267 to be non-VOID. Update call to cannot_force_const_mem.
27268 (find_reloads): Update accordingly.
27269 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27270 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27272 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27273 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27274 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27275 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27276 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27277 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27278 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27279 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27280 (m68k_cannot_force_const_mem): ...this new function.
27281 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27283 (mips_const_insns, mips_legitimize_const_move): Update calls.
27284 (mips_secondary_reload_class): Likewise.
27285 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27286 (pa_cannot_force_const_mem): ...this new function.
27287 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27288 (rs6000_cannot_force_const_mem): ...this new function.
27289 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27291 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27292 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27294 (xtensa_cannot_force_const_mem): ...this new function.
27296 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27298 * config/mips/mips.c (mips16_build_function_stub): Call
27299 build_function_type_list instead of build_function_type.
27300 (mips16_build_call_stub): Likewise.
27302 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27304 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27305 instead of build_function_type.
27307 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27309 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27310 instead of build_function_type.
27312 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27315 * config/i386/i386.md (insv): Change operand 0 constraint to
27316 "register_operand". Change operand 1 and 2 constraint to
27317 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27318 * config/i386/sse.md (sse4_1_pinsrb): Export.
27319 (sse2_pinsrw): Ditto.
27320 (sse4_1_pinsrd): Ditto.
27321 (sse4_1_pinsrq): Ditto.
27322 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27323 * config/i386/i386.c (ix86_expand_pinsr): New.
27325 2011-04-20 Easwaran Raman <eraman@google.com>
27327 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27328 containing union type only with -fstrict-aliasing.
27330 2011-04-20 Jim Meyering <meyering@redhat.com>
27332 Remove useless if-before-free tests.
27333 * calls.c (expand_call, save_area): Likewise.
27334 * cfgcleanup.c (try_forward_edges): Likewise.
27335 * collect2.c (collect_execute): Likewise.
27336 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27337 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27338 * coverage.c (coverage_checksum_string): Likewise.
27339 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27340 * cselib.c (cselib_init): Likewise.
27341 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27342 (df_set_clean_cfg): Likewise.
27343 * function.c (free_after_compilation): Likewise.
27344 * gcc.c (do_spec_1, main): Likewise.
27345 * gcov.c (create_file_names): Likewise.
27346 * gensupport.c (identify_predicable_attribute): Likewise.
27347 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27348 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27349 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27350 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27351 * ipa-pure-const.c (local_pure_const): Likewise.
27352 * ipa-reference.c (propagate): Likewise.
27353 * ira-costs.c (free_ira_costs): Likewise.
27354 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27355 * matrix-reorg.c (mat_free): Likewise.
27356 * prefix.c (get_key_value): Likewise.
27357 * profile.c (compute_value_histograms): Likewise.
27358 * reload1.c (free_reg_equiv): Likewise.
27359 * sched-deps.c (free_deps): Likewise.
27360 * sel-sched-ir.c (fence_clear): Likewise.
27361 * sese.c (set_rename, if_region_set_false_region): Likewise.
27362 * tree-data-ref.c (free_rdg): Likewise.
27363 * tree-eh.c (lower_try_finally): Likewise.
27364 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27365 * tree-ssa-live.c (delete_var_map): Likewise.
27366 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27367 * tree-ssa-pre.c (phi_trans_add): Likewise.
27369 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27371 PR tree-optimization/48611
27372 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27373 beyond ERT_MUST_NOT_THROW region.
27375 2011-04-20 Catherine Moore <clm@codesourcery.com>
27377 * config/mips/mips.opt (mfix-24k): New.
27378 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27379 * config/mips/mips.md (length): Increase by 4 for stores if
27381 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27382 all noreorder if fixing 24K errata.
27383 * doc/invoke.texi: Document mfix-24k.
27385 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27387 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27388 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27390 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27392 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27393 (const_ok_for_op): ... to here.
27395 2011-04-20 Kai Tietz <ktietz@redhat.com>
27397 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27398 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27400 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27402 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27404 2011-04-20 Richard Guenther <rguenther@suse.de>
27406 PR tree-optimization/47892
27407 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27408 are if-convertible.
27410 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27412 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27414 2011-04-20 Tristan Gingold <gingold@adacore.com>
27416 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27418 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27422 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27423 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27424 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27425 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27426 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27428 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27431 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27432 (avr_asm_named_section, avr_asm_output_aligned_common,
27433 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27434 New functions to update...
27435 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27436 (avr_asm_init_sections): Overwrite section callbacks for
27437 data_section, bss_section.
27438 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27440 (avr_file_end): ...here.
27442 2011-04-20 Richard Guenther <rguenther@suse.de>
27444 PR middle-end/48695
27445 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27446 objects and types here. Adjust for their offset before comparing.
27448 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27450 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27451 statement per copy.
27453 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27455 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27456 (GIMPLE_H): Include $(INTERNAL_FN_H).
27457 (OBJS-common): Add internal-fn.o.
27458 (internal-fn.o): New rule.
27459 * internal-fn.def: New file.
27460 * internal-fn.h: Likewise.
27461 * internal-fn.c: Likewise.
27462 * gimple.h: Include internal-fn.h.
27463 (GF_CALL_INTERNAL): New gf_mask.
27464 (gimple_statement_call): Put fntype into a union with a new
27466 (gimple_build_call_internal): Declare.
27467 (gimple_build_call_internal_vec): Likewise.
27468 (gimple_call_same_target_p): Likewise.
27469 (gimple_call_internal_p): New function.
27470 (gimple_call_internal_fn): Likewise.
27471 (gimple_call_fntype): Return null for internal calls.
27472 (gimple_call_set_fntype): Assert that the function is not internal.
27473 (gimple_call_set_fn): Likewise.
27474 (gimple_call_set_fndecl): Likewise.
27475 (gimple_call_set_internal_fn): New function.
27476 (gimple_call_addr_fndecl): Handle null functions.
27477 (gimple_call_return_type): Likewise null types.
27478 * gimple.c (gimple_build_call_internal_1): New function.
27479 (gimple_build_call_internal): Likewise.
27480 (gimple_build_call_internal_vec): Likewise.
27481 (gimple_call_same_target_p): Likewise.
27482 (gimple_call_flags): Handle calls to internal functions.
27483 (gimple_call_fnspec): New function.
27484 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27485 (gimple_has_side_effects): Handle null functions.
27486 (gimple_rhs_has_side_effects): Likewise.
27487 (gimple_call_copy_skip_args): Handle calls to internal functions.
27488 * cfgexpand.c (expand_call_stmt): Likewise.
27489 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27490 * gimple-fold.c (gimple_fold_call): Handle null functions.
27491 (gimple_fold_stmt_to_constant_1): Don't fold
27492 calls to internal functions.
27493 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27495 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27496 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27497 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27498 (do_warn_unused_result): Likewise.
27499 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27500 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27501 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27502 the target of a call.
27503 (initialize_hash_element): Update accordingly.
27504 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27505 (iterative_hash_hashable_expr): Handle calls to internal functions.
27506 (print_expr_hash_elt): Likewise.
27507 * tree-ssa-pre.c (can_value_number_call): Likewise.
27508 (eliminate): Handle null functions.
27509 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27510 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27511 (find_func_aliases): Likewise.
27512 * value-prof.c (gimple_ic_transform): Likewise.
27513 (gimple_indirect_call_to_profile): Likewise.
27514 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27515 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27517 2011-04-19 Jan Hubicka <jh@suse.cz>
27519 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27520 * ipa-inline.c (inline_small_functions): Compute summaries first,
27521 populate heap later.
27523 2011-04-19 Jan Hubicka <jh@suse.cz>
27525 * cgraph.h (save_inline_function_body): Remove.
27526 * ipa-inline-transform.c: New file, broke out of...
27527 * ipa-inline.c: ... this one; Update toplevel comment.
27528 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27530 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27531 (cgraph_mark_inline_edge): Rename to inline_call; move to
27532 ipa-inline-transform.c.
27533 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27534 move to ipa-inline-transform.c
27535 (recursive_inlining, inline_small_functions, flatten_function,
27536 ipa_inline, inline_always_inline_functions,
27537 early_inline_small_functions): Update.
27538 (inline_transform): Move to ipa-inline-transform.c.
27539 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27541 * Makefile.in (ipa-inline-transform.o): New file.
27542 * cgraphunit.c (save_inline_function_body): Move to
27543 ipa-inline-transform.c
27545 2011-04-19 DJ Delorie <dj@redhat.com>
27547 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27548 registers if we already know there aren't any.
27549 (m32c_emit_epilogue): Don't emit a barrier here.
27550 (m32c_emit_eh_epilogue): Likewise.
27551 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27552 operands at expand time.
27553 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27555 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27556 duplicates. Provide aliases instead.
27557 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27558 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27561 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27563 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27564 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27565 (general_or_i64_p, sparc_register_move_cost): New function.
27567 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27569 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27570 Add lynx, mipssde. Sort table.
27572 2011-04-19 Xinliang David Li <davidxl@google.com>
27574 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27577 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27580 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27581 is a SUBREG with non-MODE_INT mode inside of it.
27583 2011-04-19 Martin Jambor <mjambor@suse.cz>
27585 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27586 also according to actual contants.
27587 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27588 (gimple_fold_call): Use it.
27589 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27591 2011-04-19 Martin Jambor <mjambor@suse.cz>
27593 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27594 non-pointer assignments.
27596 2011-04-19 Martin Jambor <mjambor@suse.cz>
27598 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27599 account anc_offset and otr_type from the indirect edge info.
27600 * ipa-prop.c (get_ancestor_addr_info): New function.
27601 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27602 get_ancestor_addr_info, call it.
27603 (ipa_note_param_call): Do not initialize information about polymorphic
27604 calls, return the indirect call graph edge. Remove the last
27605 parameter, adjust all callers.
27606 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27607 parameters. Initialize polymorphic information in the indirect edge.
27609 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27612 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27613 the types if they have different enumeration identifiers.
27615 2011-04-19 Jan Hubicka <jh@suse.cz>
27617 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27618 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27619 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27620 (optimize_function_for_size_p) ... here.
27622 2011-04-19 Richard Guenther <rguenther@suse.de>
27625 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27628 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27630 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27631 if DECL_NO_INLINE_WARNING_P is set on the function.
27633 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27636 * reload1.c (inc_for_reload): Return void. All callers changed.
27637 (emit_input_reload_insns): Don't try to delete previous output
27638 reloads to a register, or record spill_reg_store for autoincs.
27640 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27642 * gengtype.h: Updated copyright year.
27643 (struct input_file_st): Add inpisplugin field.
27644 (type_fileloc): New function.
27646 (write_typed_struct_alloc_def): Add gcc_assert.
27647 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27648 (write_typed_alloc_defns): Don't output for plugin files.
27649 (input_file_by_name): Clear inpisplugin field.
27650 (main): Set inpisplugin field for plugin files.
27652 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27654 * gengtype-state.c (string_eq): New.
27655 (read_state): Use string_eq instead of strcmp when creating the
27658 2011-04-19 Wei Guozhi <carrot@google.com>
27661 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27662 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27664 * config/arm/constraints.md (Uu): New constraint.
27665 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27667 2011-04-19 Tristan Gingold <gingold@adacore.com>
27669 * config.gcc (-*-*-*vms): Added.
27670 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27672 * config/vms/vms-ld.c: New file.
27673 * config/vms/vms-ar.c: New file.
27674 * config/vms/t-vmsnative: New file.
27676 2011-04-18 Xinliang David Li <davidxl@google.com>
27678 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27680 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27682 PR middle-end/48661
27683 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27684 if TREE_TYPE (v) is non-NULL.
27686 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27687 gimple_get_virt_mehtod_for_binfo.
27688 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27689 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27691 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27693 2011-04-18 Michael Matz <matz@suse.de>
27694 Steve Ellcey <sje@cup.hp.com>
27696 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27697 use its mode as source mode if it isn't VOIDmode.
27699 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27701 * doc/passes.texi: Fill crossref nodes.
27703 2011-04-18 Jim Meyering <meyering@redhat.com>
27705 Fix doubled-word typos in comments and strings
27706 * config/alpha/vms-unwind.h: s/for for/for/
27707 * config/arm/unwind-arm.h: Likewise.
27708 * config/microblaze/microblaze.c: Likewise.
27709 * config/sh/constraints.md: s/in in/in/
27710 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27712 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27714 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27715 (AVX_FLOAT_MODE_P): Ditto.
27716 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27717 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27718 (AVX_VEC_FLOAT_MODE_P): Ditto.
27719 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27720 (UNSPEC_MASKSTORE): Ditto.
27721 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27722 Merge from <sse>_movmsk<ssemodesuffix> and
27723 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27724 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27726 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27727 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27728 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27730 2011-04-18 Jan Hubicka <jh@suse.cz>
27732 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27734 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27735 (want_inline_function_called_once_p): Break out the logic from
27737 (edge_badness): Ensure that profile is not misupdated.
27738 (lookup_recursive_calls): Prioritize by call frequencies.
27739 (inline_small_functions): Move program size estimates here;
27740 actually process whole queue even when unit growth has been
27741 met. (to properly compute inline_failed reasons and for the
27742 case unit size decrease.) Revisit comments on recursive inlining.
27743 (ipa_inline): Remove unit summary code; first inline hot calls
27744 of functions called once, cold calls next.
27745 (order, nnodes): Remove unused variables.
27746 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27747 (GTFILES): Remove ipa-inline.c
27748 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27750 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27752 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27754 2011-04-18 Jie Zhang <jie@codesourcery.com>
27755 Richard Earnshaw <rearnsha@arm.com>
27757 * arm.c (neon_builtin_type_bits): Remove.
27758 (typedef enum neon_builtin_mode): New.
27759 (T_MAX): Don't define.
27760 (typedef enum neon_builtin_datum): Remove bits, codes[],
27761 num_vars and base_fcode. Add mode, code and fcode.
27762 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27763 VAR10): Change accordingly.
27764 (neon_builtin_data[]): Change accordingly
27765 (arm_init_neon_builtins): Change accordingly.
27766 (neon_builtin_compare): Remove.
27767 (locate_neon_builtin_icode): Remove.
27768 (arm_expand_neon_builtin): Change accordingly.
27770 * arm.h (enum arm_builtins): Move to ...
27771 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27773 * arm.c (arm_builtin_decl): Declare.
27774 (TARGET_BUILTIN_DECL): Define.
27775 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27776 (arm_builtin_decls[]): New.
27777 (arm_init_neon_builtins): Store builtin declarations in
27778 arm_builtin_decls[].
27779 (arm_init_tls_builtins): Likewise.
27780 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27781 (arm_builtin_decl): New.
27783 2011-04-18 Richard Guenther <rguenther@suse.de>
27785 * tree.c (upper_bound_in_type): Build properly canonicalized
27787 (lower_bound_in_type): Likewise.
27789 2011-04-18 Richard Guenther <rguenther@suse.de>
27791 * gimple.h (gimple_call_addr_fndecl): New function.
27792 (gimple_call_fndecl): Use it.
27793 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27795 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27796 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27798 2011-04-18 Richard Guenther <rguenther@suse.de>
27800 PR middle-end/48650
27801 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27803 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27806 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27807 DECL_IN_CONSTANT_POOL without RTL.
27809 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27810 Ira Rosen <ira.rosen@linaro.org>
27813 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27814 to match neon_vzip/vuzp/vtrn_internal.
27815 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27816 outputs explicitly dependent on both inputs.
27817 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27819 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27821 PR tree-optimization/48616
27822 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27823 whether the shift is by scalar or vector based on whether all SLP
27824 scalar stmts have the same rhs.
27826 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27828 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27831 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27834 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27837 2011-04-17 Jan Hubicka <jh@suse.cz>
27839 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27840 * cgrpahunit.c (cgraph_finalize_function): Do not set
27841 finalized_by_frontend.
27842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27843 finalized_by_frontend.
27845 2011-04-17 Jan Hubicka <jh@suse.cz>
27847 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27848 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27849 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27850 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27852 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27854 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27856 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27859 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27860 is non-null before accessing it.
27861 (input_cgraph): Remove trailing spaces.
27863 2011-04-17 Revital Eres <revital.eres@linaro.org>
27865 * params.def (sms-min-sc): New param flag.
27866 * modulo-sched.c (sms_schedule): Use it.
27867 * doc/invoke.texi (sms-min-sc): Document it.
27869 2011-04-17 Jan Hubicka <jh@suse.cz>
27871 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27872 present, also set gimple_call_set_cannot_inline.
27873 * ipa-inline.c: Update toplevel comment.
27874 (MAX_TIME): Remove.
27875 (cgraph_clone_inlined_nodes): Fix linebreaks.
27876 (cgraph_check_inline_limits): Restructure to ...
27877 (caller_growth_limits): ... this one; be more tolerant
27878 on growth in nested inline chains; add explanatory comment;
27879 fix stack accounting thinko introduced by previous patch.
27880 (cgraph_default_inline_p): Remove.
27881 (report_inline_failed_reason): New function.
27882 (can_inline_edge_p): New function.
27883 (can_early_inline_edge_p): New function.
27884 (leaf_node_p): Move upwards in file.
27885 (want_early_inline_function_p): New function.
27886 (want_inline_small_function_p): New function.
27887 (want_inline_self_recursive_call_p): New function.
27888 (cgraph_edge_badness): Rename to ...
27889 (edge_badness) ... this one; fix linebreaks.
27890 (update_edge_key): Update call of edge_baddness; add
27891 detailed dump about queue updates.
27892 (update_caller_keys): Use can_inline_edge_p and
27893 want_inline_small_function_p.
27894 (cgraph_decide_recursive_inlining): Rename to...
27895 (recursive_inlining): Use can_inline_edge_p and
27896 want_inline_self_recursive_call_p; simplify and remove no longer
27898 (cgraph_set_inline_failed): Remove.
27899 (add_new_edges_to_heap): Use can_inline_edge_p and
27900 want_inline_small_function_p.
27901 (cgraph_decide_inlining_of_small_functions): Rename to ...
27902 (inline_small_functions): ... this one; cleanup; use
27903 can/want predicates; cleanup debug ouput; work edges till fibheap
27904 is exhausted and do not stop once unit growth is reached; remove
27905 later loop processing remaining edges.
27906 (cgraph_flatten): Rename to ...
27907 (flatten_function): ... this one; use can_inline_edge_p
27908 and can_early_inline_edge_p predicates.
27909 (cgraph_decide_inlining): Rename to ...
27910 (ipa_inline): ... this one; remove unreachable nodes before
27911 inlining functions called once; simplify the pass.
27912 (cgraph_perform_always_inlining): Rename to ...
27913 (inline_always_inline_functions): ... this one; use
27914 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27915 (cgraph_decide_inlining_incrementally): Rename to ...
27916 (early_inline_small_functions): ... this one; simplify
27917 using new predicates; cleanup; make dumps prettier.
27918 (cgraph_early_inlining): Rename to ...
27919 (early_inliner): newer inline regular functions into always-inlines;
27920 fix updating of call stmt summaries.
27921 (pass_early_inline): Update for new names.
27922 (inline_transform): Fix formating.
27923 (gate_cgraph_decide_inlining): Rename to ...
27924 (pass_ipa_inline): ... this one.
27925 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27926 * ipa-inline-analysis.c (dump_inline_summary): Update.
27927 (compute_inline_parameters): Do not compute disregard_inline_limits;
27928 look for mismatching arguments.
27929 (estimate_growth): Fix handlig of non-trivial self recursion.
27930 (inline_read_summary): Do not read info->disregard_inline_limits.
27931 (inline_write_summary): Do not write info->disregard_inline_limits.
27932 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27933 and move all checks into can_inline_edge_p predicate; re-enable code
27934 comparing optimization levels.
27935 (expand_call_inline): Do not test inline_forbidden_into_p.
27936 * Makefile.in (ipa-inline.o): Update arguments.
27938 2011-04-17 Revital Eres <revital.eres@linaro.org>
27940 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27942 2011-04-17 Revital Eres <revital.eres@linaro.org>
27944 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27946 2011-04-17 Michael Matz <matz@suse.de>
27948 PR tree-optimization/48622
27950 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27951 in same order as they're written.
27953 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27955 * config/pa/predicates.md: Reorganize and simplify predicates.
27956 Eliminate duplicate code checks.
27957 (arith_operand): Rename to arith14_operand
27958 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27959 * config/pa/pa.md: Use renamed operands.
27960 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27961 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27962 arith11_operand, adddi3_operand, indexed_memory_operand,
27963 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27964 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27965 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27966 move_dest_operand, move_src_operand, prefetch_cc_operand,
27967 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27968 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27969 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27970 div_operand, int5_operand, movb_comparison_operator,
27971 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27972 arith_double_operand, ireg_operand, lhs_lshift_operand,
27973 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27974 integer_store_memory_operand): Likewise.
27975 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27976 (integer_store_memory_operand, read_only_operand,
27977 function_label_operand, borx_reg_operand,
27978 non_hard_reg_operand): Likewise.
27979 (eq_neq_comparison_operator): Delete unused operator.
27980 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27981 function_label_operand.
27982 (emit_move_sequence): Likewise.
27984 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27986 * config/i386/sse.md (sseunpackmode): New mode attribute.
27987 (ssepackmode): Ditto.
27988 (vec_pack_trunc_<mode>): Macroize expander from
27989 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27990 (vec_unpacks_lo_<mode>): Macroize expander from
27991 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27992 (vec_unpacks_hi_<mode>): Macroize expander from
27993 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27994 (vec_unpacku_lo_<mode>): Macroize expander from
27995 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27996 (vec_unpacku_hi_<mode>): Macroize expander from
27997 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27998 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27999 ix86_expand_sse4_unpack.
28000 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28002 2011-04-16 Jan Hubicka <jh@suse.cz>
28004 * cgraphbuild.c: Include ipa-inline.h.
28005 (reset_inline_failed): Use initialize_inline_failed.
28006 * cgraph.c: Include ipa-inline.h.
28007 (cgraph_create_node_1): Do not initialize estimated_growth.
28008 (initialize_inline_failed): More to ipa-inline-analysis.c
28009 (dump_cgraph_node): Do not dump inline flags.
28010 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28011 and disregard_inline_limits flags.
28012 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28013 time, size, estimated_growth.
28014 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28016 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28017 DECL_DISREGARD_INLINE_LIMITS.
28018 (cgraph_analyze_function): Do not initialize
28019 node->local.disregard_inline_limits.
28020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28021 inlinable, versionable and disregard_inline_limits.
28022 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28023 cgraph_check_inline_limits, cgraph_default_inline_p,
28024 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28025 add_new_edges_to_heap): Update.
28026 (cgraph_decide_inlining_of_small_function): Update; set
28027 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28028 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28029 cgraph_decide_inlining_incrementally): Update.
28030 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28031 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28032 time, size and estimated_growth parameters.
28033 (estimate_edge_growth): Update.
28034 (initialize_inline_failed): Declare.
28035 * ipa-split.c: Include ipa-inline.h
28036 (execute_split_functions): Update.
28037 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28038 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28039 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28040 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28041 estimated_growth to INT_MIN.
28042 (inline_node_duplication_hook): Likewise.
28043 (dump_inline_summary): Dump new fields.
28044 (compute_inline_parameters): Update.
28045 (estimate_edge_time, estimate_time_after_inlining,
28046 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28047 inline_write_summary):
28048 (initialize_inline_failed): Move here from cgraph.c.
28049 * tree-sra.c: Include ipa-inline.h.
28050 (ipa_sra_preliminary_function_checks): Update.
28051 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28054 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28056 * config/i386/sse.md (V16): New mode iterator.
28058 (AVXMODEQI, AVXMODEDI): Remove.
28059 (sse2, sse3): New mode attribute.
28060 (mov<mode>): Use V16 mode iterator.
28061 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28062 (push<mode>1): Use V16 mode iterator.
28063 (movmisalign<mode>): Ditto.
28064 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28065 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28066 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28067 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28068 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28069 avx_movdqu<avxmodesuffix>.
28070 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28071 *avx_movdqu<avxmodesuffix>.
28072 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28073 avx_lddqu<avxmodesuffix>.
28074 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28075 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28076 avx_movnt<AVXMODEDI:mode>.
28077 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28078 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28080 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28083 * haifa-sched.c (prune_ready_list, schedule_block): Use
28084 sched_pressure_p rather than flag_sched_pressure.
28086 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28088 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28089 cgraph_get_node instead of cgraph_get_create_node.
28091 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28093 * cfgexpand.c (expand_debug_expr): Use
28094 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28096 2011-04-15 Michael Matz <matz@suse.de>
28098 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28099 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28100 * function.c (gimplify_parameters): Ditto.
28101 * gimplify.c (gimplify_vla_decl): Ditto.
28103 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28104 (gimple_call_set_alloca_for_var): New inline function.
28105 (gimple_call_alloca_for_var_p): Ditto.
28106 * gimple.c (gimple_build_call_from_tree): Remember
28107 CALL_ALLOCA_FOR_VAR_P state.
28108 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28110 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28111 calls if they were for VLA objects.
28113 2011-04-15 Martin Jambor <mjambor@suse.cz>
28115 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28118 2011-04-15 Martin Jambor <mjambor@suse.cz>
28120 PR middle-end/48601
28121 * tree-emutls.c (lower_emutls_function_body): Call
28122 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28123 result is non-NULL.
28125 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28127 * c-decl.c (detect_field_duplicates): Call
28128 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28130 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28132 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28133 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28134 * ipa-pure-const.c (check_stmt): Call it.
28135 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28137 2011-04-15 Richard Guenther <rguenther@suse.de>
28139 PR tree-optimization/48290
28140 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28141 Properly decide inhibiting propagation based on the valueized
28142 operand. Do loop-closed SSA form preserving here ...
28143 (init_copy_prop): ... not here.
28145 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28148 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28149 (*ieee_smax<mode>3): Likewise.
28151 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28153 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28154 Replace match_operand with match_dup for the third operand in
28157 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28159 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28160 to track processing of conditionals. Update all callers.
28161 (try_combine, simplify_if_then_else): Update.
28163 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28165 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28168 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28170 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28171 instead of match_operand for operand 3.
28173 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28175 * recog.h (insn_operand_data): Add an "allows_mem" field.
28176 * genoutput.c (output_operand_data): Initialize it.
28177 * optabs.c (maybe_legitimize_operand_same_code): New function.
28178 (maybe_legitimize_operand): Use it when matching the original
28181 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28183 * gimplify.c: Fix issues in comments throughout.
28184 (voidify_wrapper_expr): Fix long line.
28185 (build_stack_save_restore): Likewise.
28186 (gimplify_loop_expr): Likewise.
28187 (gimplify_compound_lval): Likewise.
28188 (gimplify_init_ctor_eval): Likewise.
28189 (gimplify_modify_expr_rhs): Likewise.
28190 (omp_notice_threadprivate_variable): Likewise.
28192 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28194 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28195 original one if this is not a builtin function.
28197 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28200 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28201 offset it as needed based on top 2 bits in operands[3], change
28202 MEM mode to SFmode and mask those 2 bits away from operands[3].
28204 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28206 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28207 change from objc_declare_protocols() to objc_declare_protocol().
28209 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28211 * config/i386/sse.md (sse4_1): New mode attribute.
28212 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28213 avx_blend<ssemodesuffix><avxmodesuffix> and
28214 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28215 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28216 avx_blendv<ssemodesuffix><avxmodesuffix> and
28217 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28218 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28219 avx_dp<ssemodesuffix><avxmodesuffix> and
28220 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28221 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28222 (sse4_1_packusdw): Merge with *avx_packusdw.
28223 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28224 (sse4_1_pblendw): Merge with *avx_pblendw.
28225 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28226 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28227 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28229 (sse4_1_round<ssescalarmodesuffix>): Merge with
28230 *avx_round<ssescalarmodesuffix>.
28231 (aesenc): Merge with *avx_aesenc.
28232 (aesenclast): Merge with *avx_aesenclast.
28233 (aesdec): Merge with *avx_aesdec.
28234 (aesdeclast): Merge with *avx_aesdeclast.
28235 (pclmulqdq): Merge with *pclmulqdq.
28236 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28238 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28240 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28242 PR middle-end/48608
28243 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28244 (align_local_variable): This. Update DECL_ALIGN.
28245 (add_stack_var): Updated.
28246 (expand_one_stack_var): Likewise.
28248 2011-04-14 Richard Guenther <rguenther@suse.de>
28250 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28252 (dse_initialize_block_local_data, dse_leave_block,
28253 record_voperand_set, get_stmt_uid): Likewise.
28254 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28255 (dse_optimize_stmt): Remove voperand set handling code.
28256 Simplify and improve to handle any kind of killing stmt.
28257 (dse_record_phi): Remove.
28258 (dse_enter_block): Simplify.
28259 (tree_ssa_dse): Likewise.
28260 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28262 2011-04-14 Jan Hubicka <jh@suse.cz>
28264 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28265 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28266 (cgraph_local_info): Remove inline_summary.
28267 * ipa-cp.c: Include ipa-inline.h.
28268 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28269 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28271 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28272 (input_overwrite_node): Do not set inline summary.
28273 (input_node): Do not stream inline summary.
28274 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28275 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28276 growth; we do not have inline parameters computed for that anyway.
28277 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28278 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28279 (inline_summary_t): New type and VECtor.
28280 (debug_inline_summary, dump_inline_summaries): Declare.
28281 (inline_summary): Use VOCtor.
28282 (estimate_edge_growth): Kill hack computing call stmt size directly.
28283 * lto-section-in.c (lto_section_name): Add inline section.
28284 * ipa-inline-analysis.c: Include lto-streamer.h
28285 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28286 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28287 (inline_summary_vec): Define.
28288 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28289 dump_inline_summaries): New functions.
28290 (estimate_function_body_sizes): Properly compute size/time of outgoing
28292 (compute_inline_parameters): Alloc inline_summary; do not compute
28293 size/time of incomming calls.
28294 (estimate_edge_time): Avoid missing time summary hack.
28295 (inline_read_summary): Read inline summary info.
28296 (inline_write_summary): Write inline summary info.
28297 (inline_free_summary): Free all hooks and inline summary vector.
28298 * lto-streamer.h: Add LTO_section_inline_summary section.
28299 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28300 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28304 * tree-vectorizer.h (vect_strided_store_supported): Add a
28305 HOST_WIDE_INT argument.
28306 (vect_strided_load_supported): Likewise.
28307 (vect_permute_store_chain): Return void.
28308 (vect_transform_strided_load): Likewise.
28309 (vect_permute_load_chain): Delete.
28310 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28311 count argument. Check that the count is a power of two.
28312 (vect_strided_load_supported): Likewise.
28313 (vect_permute_store_chain): Return void. Update after above changes.
28314 Assert that the access is supported.
28315 (vect_permute_load_chain): Likewise.
28316 (vect_transform_strided_load): Return void.
28317 * tree-vect-stmts.c (vectorizable_store): Update calls after
28318 above interface changes.
28319 (vectorizable_load): Likewise.
28320 (vect_analyze_stmt): Don't check for strided powers of two here.
28322 2011-04-14 Richard Guenther <rguenther@suse.de>
28324 PR tree-optimization/48590
28325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28326 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28327 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28328 BUILT_IN_STACK_SAVE.
28329 * tree-ssa-dce.c (propagate_necessity): Handle
28330 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28332 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28334 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28335 objc_declare_class.
28337 2011-04-14 Richard Guenther <rguenther@suse.de>
28339 * tree.h (get_object_alignment_1): Declare.
28340 * builtins.c (get_object_alignment_1): Split out worker from ...
28341 (get_object_alignment): ... here.
28342 * fold-const.c (get_pointer_modulus_and_residue): Use
28343 get_object_alignment_1.
28345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28347 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28349 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28350 parameter. Generalise code to handle arrays as well as vectors.
28351 (vect_setup_realignment): Update accordingly.
28352 * tree-vect-stmts.c (vectorizable_store): Likewise.
28353 (vectorizable_load): Likewise.
28355 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28357 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28358 within the per-copy loop.
28360 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28362 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28365 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28367 * doc/options.texi (Negative): Explicitly mention that the
28368 Negative chain must be circular.
28370 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28372 * function.h (block_chainon): Declare.
28373 * function.c (block_chainon): Define.
28375 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28376 Eric Weddington <eric.weddington@atmel.com>
28377 Georg-Johann Lay <avr@gjlay.de>
28379 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28381 (avr_init_builtins, avr_expand_builtin,
28382 avr_expand_delay_cycles, avr_expand_unop_builtin,
28383 avr_expand_binop_builtin ): New functions.
28384 (avr_builtin_id): New enum
28385 (struct avr_builtin_description): New struct
28386 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28387 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28389 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28390 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28391 UNSPECV_DELAY_CYCLES): new enumeration values
28392 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28393 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28394 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28395 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28396 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28397 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28398 "fmulsu"): New insns
28400 * config/avr/avr-c.c: fix line endings
28401 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28402 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28403 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28404 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28405 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28407 * doc/extend.texi (AVR Built-in Functions): New node
28408 (Target Builtins): Add documentation of AVR
28409 built-in functions.
28411 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28414 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28415 alone. Error if non-const data has attribute progmem.
28417 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28419 * tree.h (struct tree_constructor): Include tree_typed instead of
28421 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28422 TS_TYPED instead of TS_COMMON.
28424 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28426 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28427 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28428 (sse2_psadbw): Merge with *avx_psadbw.
28429 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28430 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28431 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28432 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28433 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28434 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28435 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28436 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28437 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28438 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28439 (ssse3_palignrti): Merge with *avx_palignrti.
28441 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28443 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28444 * tree-ssanames.c (fini_ssanames): VEC_free it.
28445 (make_ssa_name_fn): Update for VECness of free_ssanames.
28446 (release_ssa_name, release_dead_ssa_names): Likewise.
28447 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28449 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28450 TS_TYPED instead of TS_COMMON.
28452 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28454 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28455 statistics_counter_event.
28456 * tree-ssa-copyrename.c (stats): Define.
28457 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28458 statistics_counter_event.
28459 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28460 (bswap_stats, widen_mul_stats): Define.
28461 (insert_reciprocals): Increment rdivs_inserted.
28462 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28463 rfuncs_inserted. Add calls to statistics_counter_event.
28464 (execute_cse_sincos_1): Increment inserted.
28465 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28466 statistics_counter_event.
28467 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28468 of bswap_stats. Add calls to statistics_counter_event.
28469 (convert_mult_to_widen): Increment widen_mults_inserted.
28470 (convert_plusminus_to_widen): Increment maccs_inserted.
28471 (convert_mult_to_fma): Increment fmas_inserted.
28472 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28473 calls to statistics_counter_event.
28475 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28477 PR rtl-optimization/48455
28478 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28479 `temp_costs->mem_cost'.
28481 2011-04-13 Jan Hubicka <jh@suse.cz>
28483 * ipa-inline.h: New file.
28484 * ipa-inline-analysis.c: New file. Broken out of ...
28485 * ipa-inline.c: ... this file; update toplevel comment;
28486 include ipa-inline.h
28487 (inline_summary): Move to ipa-inline.h
28488 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28489 ipa-inline-analysis.c.
28490 (cgraph_estimate_time_after_inlining): Rename to
28491 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28492 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28493 to estimate_edge_growth.
28494 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28495 rename to estimate_size_after_inlining.
28496 (cgraph_mark_inline_edge): Update for new naming convention.
28497 (cgraph_check_inline_limits): Likewise.
28498 (cgraph_edge_badness): Likewise.
28499 (cgraph_decide_recursive_inlining): Likewise.
28500 (cgraph_decide_inlining_of_small_functions): Likewise.
28501 (cgraph_decide_inlining_incrementally): Likewise.
28502 (cgraph_estimate_growth): Rename to estimate_growth; move to
28503 ipa-inline-analysis.c.
28504 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28505 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28506 (compute_inline_parameters): Likewise.
28507 (compute_inline_parameters_for_current): Likewise.
28508 (pass_inline_parameters): Likewise.
28509 (inline_indirect_intraprocedural_analysis): Likewise.
28510 (analyze_function): Rename to inline_analyze_function; likewise.
28511 (add_new_function): Move to ipa-inline-analysis.c.
28512 (inline_generate_summary): Likewise.
28513 (inline_read_summary): Likewise.
28514 (inline_write_summary): Likewise.
28515 * Makefile.in (ipa-inline-analysis.c): New file.
28517 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28519 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28520 * configure: Regenerate.
28522 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28524 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28525 instead of tree_common.
28526 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28528 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28529 TS_TYPED rather than TS_COMMON.
28530 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28532 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28535 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28536 r20 around calls of __tablejump_elpm__
28538 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28540 PR middle-end/48591
28541 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28543 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28545 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28547 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28548 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28549 (cfi_vec): New typedef.
28550 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28551 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28552 (cie_cfi_vec): New static variable.
28553 (cie_cfi_head): Delete.
28554 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28555 declaration changed. Use vector rather than list operations.
28556 (new_cfi): Don't initialize the dw_cfi_next field.
28557 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28558 rather than list operations.
28559 (lookup_cfa): Use vector rather than list operations.
28560 (output_cfis): New argument upto. Accept a cfi_vec rather than
28561 a dw_cfi_ref list head as argument. All callers changed.
28562 Iterate over the vector using upto as a maximum index.
28563 (output_all_cfis): New static function.
28564 (output_fde): Use vector rather than list operations. Use the
28565 new upto argument for output_cfis rather than manipulating a
28567 (dwarf2out_begin_prologue): Change initializations to match
28568 new struct members.
28569 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28570 from the vector length rather than searching for the end of a list.
28571 Use output_all_cfis.
28572 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28574 2011-04-13 Nick Clifton <nickc@redhat.com>
28576 * config/rx/rx.md (movmemsi): Do not use this pattern when
28577 volatile pointers are involved.
28579 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28581 * config/i386/sse.md (pinsrbits): Remove.
28582 (sse2_packsswb): Merge with *avx_packsswb.
28583 (sse2_packssdw): Merge with *avx_packssdw.
28584 (sse2_packuswb): Merge with *avx_packuswb.
28585 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28586 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28587 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28588 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28589 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28590 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28591 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28592 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28593 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28594 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28595 (sse2_loadld): Merge with *avx_loadld.
28596 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28597 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28598 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28599 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28600 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28602 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28604 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28605 calling TREE_CHAIN.
28606 * print-tree.c (print_node): Likewise.
28607 * tree-inline.c (copy_tree_r): Likewise.
28608 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28609 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28610 instead of TS_COMMON.
28611 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28612 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28613 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28614 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28615 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28617 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28619 (TREE_CHAIN): Check for a TS_COMMON structure.
28620 (TREE_TYPE): Check for a TS_TYPED structure.
28622 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28624 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28625 cgraph_get_create_node instead of cgraph_node.
28627 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28629 * c-parser.c (c_parser_initelt): Updated call to
28630 objc_build_message_expr.
28631 (c_parser_postfix_expression): Likewise.
28633 2011-04-12 Kai Tietz <ktietz@redhat.com>
28635 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28636 MASK_MS_BITFIELD_LAYOUT bit.
28638 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28640 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28641 assert it is always true.
28642 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28645 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28647 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28648 compiling Objective-C to be more efficient.
28650 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28652 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28655 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28657 * recog.h, genoutput.c, optabs.c: Revert last patch.
28659 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28662 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28666 * recog.h (insn_operand_data): Add an "allows_mem" field.
28667 * genoutput.c (output_operand_data): Initialize it.
28668 * optabs.c (maybe_legitimize_operand_same_code): New function.
28669 (maybe_legitimize_operand): Use it when matching the original
28672 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28674 * genpreds.c (process_define_predicate): Move most processing
28675 to gensupport.c. Continue to validate the expression.
28676 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28677 (process_define_predicate): Move processing to gensupport.c.
28678 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28679 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28680 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28682 (valid_predicate_name_p): New function, split out from old
28683 genpreds.c:process_define_predicate.
28684 (process_define_predicate): New function, combining code from
28685 old genpreds.c and genrecog.c functions.
28686 (process_rtx): Call it for DEFINE_PREDICATE and
28687 DEFINE_SPECIAL_PREDICATE.
28689 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28691 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28692 size of a '%A' memory reference.
28693 (T_DREG, T_QREG): New neon_builtin_type_bits.
28694 (arm_init_neon_builtins): Assert that the load and store operands
28695 are neon_struct_operands.
28696 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28697 (NEON_ARG_MEMORY): New builtin_arg.
28698 (neon_dereference_pointer): New function.
28699 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28700 Handle NEON_ARG_MEMORY.
28701 (arm_expand_neon_builtin): Update after above interface changes.
28702 Use NEON_ARG_MEMORY for loads and stores.
28703 * config/arm/predicates.md (neon_struct_operand): New predicate.
28704 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28705 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28706 (V_four_elem): Tweak formatting.
28707 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28708 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28709 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28710 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28711 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28712 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28713 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28714 Use %A in the output template.
28715 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28716 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28717 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28718 the width of the memory access. Remove post-increment.
28719 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28721 2011-04-12 Nick Clifton <nickc@redhat.com>
28723 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28724 instruction for interrupt handlers if the target is the basic V850
28726 (expand_epilogue): Likewise.
28728 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28730 PR rtl-optimization/48549
28731 * combine.c (propagate_for_debug): Also stop after BB_END of
28732 this_basic_block. Process LAST and just stop processing after it.
28733 (combine_instructions): If last_combined_insn has been deleted,
28734 set last_combined_insn to its PREV_INSN.
28736 2011-04-12 Richard Guenther <rguenther@suse.de>
28738 PR tree-optimization/46076
28739 * gimple.h (struct gimple_statement_call): Add fntype field.
28740 (gimple_call_fntype): Adjust.
28741 (gimple_call_set_fntype): New function.
28742 * gimple.c (gimple_build_call_1): Set the call function type.
28743 * gimplify.c (gimplify_call_expr): Preserve the function
28744 type the frontend used for the call.
28745 (gimplify_modify_expr): Likewise.
28746 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28748 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28750 * tree-ssa.c (useless_type_conversion_p): Function pointer
28751 conversions are useless.
28753 2011-04-12 Martin Jambor <mjambor@suse.cz>
28755 * cgraph.h (cgraph_node): Remove function declaration.
28756 (cgraph_create_node): Declare.
28757 (cgraph_get_create_node): Likewise.
28758 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28759 Updated all callers.
28760 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28761 the decl does not already exist. Call cgraph_get_create_node instead
28763 (cgraph_get_create_node): New function.
28764 (cgraph_same_body_alias): Update comment.
28765 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28766 assert it does not return NULL.
28767 (cgraph_update_edges_for_call_stmt): Likewise.
28768 (cgraph_clone_edge): Likewise.
28769 (cgraph_create_virtual_clone): Likewise.
28770 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28771 instead of cgraph_node.
28772 (cgraph_add_new_function): Call cgraph_create_node or
28773 cgraph_get_create_node instead of cgraph_node.
28774 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28775 instead of cgraph_node.
28776 (record_eh_tables): Likewise.
28777 (mark_address): Likewise.
28778 (mark_load): Likewise.
28779 (build_cgraph_edges): Call cgraph_get_create_node instead
28781 (rebuild_cgraph_edges): Likewise.
28782 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28783 instead of cgraph_node.
28784 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28786 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28787 cgraph_create_node instead of cgraph_node.
28788 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28790 * lto-cgraph.c (input_node): Likewise.
28791 * lto-streamer-in.c (input_function): Likewise.
28792 * varasm.c (mark_decl_referenced): Likewise.
28793 (assemble_alias): Likewise.
28795 2011-04-12 Martin Jambor <mjambor@suse.cz>
28797 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28798 instead of cgraph_node and assert it does not return NULL.
28799 * lto-streamer-in.c (lto_read_body): Likewise.
28800 * omp-low.c (new_omp_context): Likewise.
28801 (create_task_copyfn): Likewise.
28802 * tree-emutls.c (lower_emutls_function_body): Likewise.
28803 * matrix-reorg.c (transform_allocation_sites): Likewise.
28805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28808 * c-typeck.c (build_asm_expr): Error out on attempts to use
28809 void type outputs or inputs for constraints that allow reg or
28810 don't allow memory.
28812 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28813 Richard Earnshaw <rearnsha@arm.com>
28816 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28817 to use sign-magnitude offsets. Reject unsupported unaligned
28818 cases. Add detailed description in comments.
28819 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28820 condition from TARGET_32BIT to TARGET_ARM.
28822 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28824 * tree.h (struct typed_tree): New.
28825 (struct tree_common): Include it instead of tree_base.
28826 (TREE_TYPE): Update for new location of type field.
28827 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28828 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28829 (union tree_node): Add typed field.
28830 * treestruct.def (TS_TYPED): New.
28831 * lto-streamer.c (check_handled_ts_structures): Handle it.
28832 * tree.c (MARK_TS_TYPED): New macro.
28833 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28835 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28837 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28838 (force_nonfallthru): Do not alter the loop nest if no basic block
28841 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28843 * config/i386/sse.md (VI): New mode iterator.
28844 (SSEMODEI): Remove.
28845 (AVX256MODEI): Ditto.
28846 (AVXMODEF4P): Ditto.
28847 (avxvecpsmode): Ditto.
28848 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28849 (sse2_andnot<mode>3): New expander.
28850 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28851 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28852 (<any_logic:code><mode>3): Use VI mode iterator.
28853 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28854 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28855 (*andnottf3): Handle AVX three-operand constraints.
28856 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28859 Robert Millan <rmh@gnu.org>
28861 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28862 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28863 GNU_USER_DYNAMIC_LINKER64): Define.
28864 (REG_NAME): Don't undefine.
28865 (MD_UNWIND_SUPPORT): Undefine.
28866 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28867 (REG_NAME): Don't undefine.
28868 (MD_UNWIND_SUPPORT): Undefine.
28869 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28873 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28874 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28876 2011-04-11 Xinliang David Li <davidxl@google.com>
28878 * value-profile.c (check_ic_target): New function.
28879 (gimple_ic_transform): Sanity check indirect call target.
28880 * gimple-low.c (gimple_check_call_args): Interface change.
28881 (gimple_check_call_matching_types): New function.
28882 * tree-inline.c (tree_can_inline_p): Call new function.
28884 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28886 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28887 tree-pretty-print.h & realmpfr.h.
28889 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28891 PR middle-end/48464
28892 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28893 (setup_allocno_and_important_classes): Ditto.
28895 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28897 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28898 GNU_USER_DYNAMIC_LINKER.
28899 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28901 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28902 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28903 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28904 GNU_USER_TARGET_OS_CPP_BUILTINS.
28905 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28907 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28909 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28910 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28911 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28912 GNU_USER_TARGET_OS_CPP_BUILTINS.
28913 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28914 GNU_USER_DYNAMIC_LINKER.
28915 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28916 GNU_USER_TARGET_OS_CPP_BUILTINS.
28917 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28919 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28921 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28922 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28923 GNU_USER_DYNAMIC_LINKER64): Remove.
28924 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28927 GNU_USER_DYNAMIC_LINKER.
28928 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28929 GNU_USER_TARGET_OS_CPP_BUILTINS.
28930 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28931 GNU_USER_TARGET_OS_CPP_BUILTINS.
28932 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28933 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28934 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28935 GNU_USER_TARGET_OS_CPP_BUILTINS.
28936 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28937 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28938 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28939 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28941 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28942 GNU_USER_DYNAMIC_LINKER.
28943 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28944 GNU_USER_TARGET_OS_CPP_BUILTINS.
28945 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28948 GNU_USER_DYNAMIC_LINKER.
28949 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28951 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28954 GNU_USER_DYNAMIC_LINKER.
28955 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28956 GNU_USER_DYNAMIC_LINKERN32.
28957 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28958 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28959 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28960 GNU_USER_DYNAMIC_LINKER32.
28961 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28963 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28964 GNU_USER_DYNAMIC_LINKER.
28965 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28967 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28970 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28971 GNU_USER_DYNAMIC_LINKER32.
28972 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28973 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28974 GNU_USER_DYNAMIC_LINKER.
28975 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28978 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28979 GNU_USER_DYNAMIC_LINKER64.
28980 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28982 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28983 GNU_USER_DYNAMIC_LINKER.
28984 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28990 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28991 GNU_USER_DYNAMIC_LINKER32.
28992 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28993 GNU_USER_DYNAMIC_LINKER64.
28994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28995 GNU_USER_DYNAMIC_LINKER64.
28996 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28998 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29004 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29005 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29006 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29007 GNU_USER_DYNAMIC_LINKER.
29008 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29009 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29010 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29011 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29012 GNU_USER_DYNAMIC_LINKER64.
29013 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29014 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29015 GNU_USER_LINK_EMULATION.
29016 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29017 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29018 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29019 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29020 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29021 CPP_SPEC, CC1_SPEC): Remove.
29022 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29023 (GNU_USER_DYNAMIC_LINKER): Define.
29024 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29025 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29026 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29027 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29028 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29029 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29030 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29031 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29032 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29033 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29034 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29035 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29036 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29037 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29038 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29039 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29040 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29041 GNU_USER_DYNAMIC_LINKER.
29042 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29043 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29044 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29045 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29046 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29047 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29048 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29049 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29050 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29051 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29053 2011-04-11 Kai Tietz <ktietz@redhat.com>
29057 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29058 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29060 (ix86_is_msabi_thiscall): Removed.
29061 (ix86_is_type_thiscall): Likewise.
29062 (ix86_get_callcvt): New function.
29063 (ix86_comp_type_attributes): Simplify check.
29064 (ix86_function_regparm): Use ix86_get_callcvt for calling
29065 convention attribute checks.
29066 (ix86_return_pops_args): Likewise.
29067 (ix86_static_chain): Likewise.
29068 (x86_this_parameter): Likewise.
29069 (x86_output_mi_thunk): Likewise.
29070 (ix86_function_type_abi): Optimize check for types without attributes.
29071 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29072 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29073 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29075 (IX86_BASE_CALLCVT): Helper macro.
29076 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29077 Use ix86_get_callcvt for calling convention attribute checks and avoid
29078 symbol-decoration for stdcall in TARGET_RTD case.
29079 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29081 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29084 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29086 * config/i386/sse.md (VI_128): New mode iterator.
29087 (VI12_128): Rename from SSEMODE12.
29088 (VI14_128): Rename from SSEMODE14.
29089 (VI124_128): New mode iterator.
29090 (VI24_128): Rename from SSEMODE248.
29091 (VI248_128): Rename from SSEMODE248.
29092 (SSEMODE124C8): Remove.
29093 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29094 (*sse2_<plusminus_insn><mode>3): Merge with
29095 *avx_<plusminus_insn><mode>3.
29096 (*mulv8hi3): Merge with *avx_mulv8hi3.
29097 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29098 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29099 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29100 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29101 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29102 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29103 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29104 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29105 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29106 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29107 (*<smaxmin:code>v8hi3): Ditto.
29108 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29109 (*<smaxmin:code>v16qi3): Ditto.
29110 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29111 (*sse2_eq<mode>3): Ditto.
29112 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29113 (*sse2_gt<mode>3): Ditto.
29114 (vcondv2di): Split out of vcond<mode>.
29115 (vconduv2di): Split out of vcondu<mode>.
29117 2011-04-11 Richard Guenther <rguenther@suse.de>
29119 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29120 before calling tree_low_cst.
29122 2011-04-11 Richard Guenther <rguenther@suse.de>
29124 * stor-layout.c (layout_type): Compute all array index size operations
29125 in the original type.
29126 (initialize_sizetypes): Add comment.
29127 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29129 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29131 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29133 2011-04-11 Martin Jambor <mjambor@suse.cz>
29135 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29136 of cgraph_node, handle NULL return value.
29137 (cgraph_global_info): Likewise.
29138 (cgraph_rtl_info): Likewise.
29139 * tree-inline.c (estimate_num_insns): Likewise.
29140 * gimplify.c (unshare_body): Likewise.
29141 (unvisit_body): Likewise.
29142 (gimplify_body): Likewise.
29143 * predict.c (optimize_function_for_size_p): Likewise.
29144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29145 (call_may_clobber_ref_p_1): Likewise.
29146 * varasm.c (function_section_1): Likewise.
29147 (assemble_start_function): Likewise.
29149 2011-04-11 Martin Jambor <mjambor@suse.cz>
29151 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29153 * final.c (rest_of_clean_state): Likewise.
29154 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29155 * passes.c (pass_init_dump_file): Likewise.
29156 (execute_all_ipa_transforms): Likewise.
29157 (function_called_by_processed_nodes_p): Likewise.
29158 * predict.c (maybe_hot_frequency_p): Likewise.
29159 (probably_never_executed_bb_p): Likewise.
29160 (compute_function_frequency): Likewise.
29161 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29162 (unnest_nesting_tree_1): Likewise.
29163 (lower_nested_functions): Likewise.
29164 * tree-optimize.c (execute_fixup_cfg): Likewise.
29165 (tree_rest_of_compilation): Likewise.
29166 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29167 * tree-sra.c (ipa_early_sra): Likewise.
29168 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29169 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29170 * ipa.c (record_cdtor_fn): Likewise.
29171 * ipa-inline.c (cgraph_early_inlining): Likewise.
29172 (compute_inline_parameters_for_current): Likewise.
29173 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29174 * ipa-pure-const.c (local_pure_const): Likewise.
29175 * ipa-split.c (split_function): Likewise.
29176 (execute_split_functions): Likewise.
29177 * cgraphbuild.c (build_cgraph_edges): Likewise.
29178 (rebuild_cgraph_edges): Likewise.
29179 (cgraph_rebuild_references): Likewise.
29180 (remove_cgraph_callee_edges): Likewise.
29181 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29182 (verify_cgraph_node): Likewise.
29183 (cgraph_analyze_functions): Likewise.
29184 (cgraph_preserve_function_body_p): Likewise.
29185 (save_inline_function_body): Likewise.
29186 (save_inline_function_body): Likewise.
29187 * tree-inline.c (copy_bb): Likewise.
29188 (optimize_inline_calls): Likewise.
29190 2011-04-11 Martin Jambor <mjambor@suse.cz>
29192 PR tree-optimization/48195
29193 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29194 ipa_check_create_edge_args.
29195 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29196 ipa_check_create_edge_args.
29197 * ipa-inline.c (inline_generate_summary): Do not call
29198 ipa_check_create_node_params and ipa_check_create_edge_args.
29199 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29200 ipa_check_create_edge_args.
29202 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29204 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29206 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29207 * function.c (record_hard_reg_sets): Likewise.
29208 * ira.c (compute_regs_asm_clobbered): Likewise.
29209 * sched-deps.c (sched_analyze_1): Likewise.
29210 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29212 2011-04-09 Xinliang David Li <davidxl@google.com>
29214 PR tree-optimization/PR48484
29215 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29216 has_valid_pred lazily
29218 2011-04-09 Duncan Sands <baldrick@free.fr>
29220 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29222 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29224 * combine.c (combine_validate_cost): Adjust comments. Set registered
29225 cost of I0 to zero at the end, if any.
29227 2011-04-08 Xinliang David Li <davidxl@google.com>
29229 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29230 to insane profile data.
29232 2011-04-08 Xinliang David Li <davidxl@google.com>
29234 * ipa-cp.c (ipcp_update_profiling): Correct
29235 negative scale factor due to insane profile data.
29237 2011-04-08 Xinliang David Li <davidxl@google.com>
29239 * final.c (dump_basic_block_info): New function.
29240 (final): Dump basic block.
29241 (final_scan_insn): Remove old dump.
29243 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29246 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29249 2011-04-08 Michael Matz <matz@suse.de>
29251 PR middle-end/48389
29252 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29254 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29255 * rtl.h (rebuild_jump_labels_chain): Declare.
29256 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29257 insns inserted on edges.
29259 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29261 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29262 * config/arm/arm-arches.def: New.
29263 * config/arm/arm-opts.h: New.
29264 * config/arm/genopt.sh: New.
29265 * config/arm/arm-tables.opt: New (generated).
29266 * config/arm/arm.c (arm_handle_option, arm_target_help,
29267 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29268 (all_architectures): Get most table contents from arm-arches.def.
29269 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29270 arm_selected_tune here.
29271 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29272 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29273 (march=, mcpu=, mtune=): Use Enum and Var.
29274 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29275 (arm.o): Update dependencies.
29277 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29279 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29281 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29282 (write_typed_alloc_defns): Likewise.
29283 (main): Calls write_typed_alloc_defns with output_header.
29285 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29287 PR inline-asm/48435
29288 * ira-color.c (setup_profitable_hard_regs): Add comments.
29289 Don't take prohibited hard regs into account.
29290 (setup_conflict_profitable_regs): Rename to
29291 get_conflict_profitable_regs.
29292 (check_hard_reg_p): Check prohibited hard regs.
29294 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29296 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29297 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29298 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29300 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29303 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29304 move from floating point to shift amount register.
29305 (emit_move_sequence): Remove secondary reload support for floating
29306 point to shift amount amount register copies.
29307 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29308 amount register copies.
29309 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29310 register, return false if mode isn't a scalar integer mode.
29311 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29313 2011-04-08 Richard Guenther <rguenther@suse.de>
29315 * gimple.c (gimple_call_flags): Remove kludge.
29317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29319 * sel-sched.c (sel_region_init): Move call to
29320 sel_setup_region_sched_flags after setup_current_loop_nest.
29322 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29324 PR rtl-optimization/48272
29325 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29326 init_insn_reg_pressure_info. Adjust a caller.
29327 * sched-int.h (init_insn_reg_pressure_info): Declare.
29328 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29329 when sched-pressure is enabled.
29331 2011-04-08 Richard Guenther <rguenther@suse.de>
29333 * gimple.c (gimple_set_modified): Do not queue calls to
29334 MODIFIED_NORETURN_CALLS here ...
29335 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29337 2011-04-08 Richard Guenther <rguenther@suse.de>
29340 * toplev.c (lang_dependent_init): Do not open asm_out_file
29341 in WPA mode, nor perform debug machinery initialization.
29342 (finalize): Do not unlink asm_out_file in WPA mode.
29344 2011-04-08 Richard Guenther <rguenther@suse.de>
29346 * gimple.h (gimple_call_fntype): New function.
29347 (gimple_call_return_type): Use it.
29348 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29349 * gimple-low.c (gimple_check_call_args): Likewise.
29350 * gimple.c (gimple_call_flags): Likewise.
29351 (gimple_call_arg_flags): Likewise.
29352 (gimple_call_return_flags): Likewise.
29353 * tree-cfg.c (verify_gimple_call): Likewise.
29354 (do_warn_unused_result): Likewise.
29355 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29356 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29358 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29360 PR rtl-optimization/48235
29361 * sel-sched.c (code_motion_process_successors): Recompute the last
29362 insn in basic block if control flow changed.
29363 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29364 Update condition for ilist_remove.
29366 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29368 PR rtl-optimization/48302
29369 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29370 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29371 it to record added preheader blocks.
29372 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29373 on to sel_add_loop_preheaders.
29374 (sel_region_init): Move call to setup_current_loop_nest after
29377 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29380 * cfgloop.h (loop_has_exit_edges): New helper.
29381 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29383 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29384 that have no exit edges.
29386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29388 PR rtl-optimization/48442
29389 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29390 all callers. Adjust assert.
29392 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29394 PR tree-optimization/48377
29395 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29396 is_packed to true even for types with smaller TYPE_ALIGN than
29399 2011-04-08 Richard Guenther <rguenther@suse.de>
29402 * doc/tm.texi: Re-generate.
29404 2011-04-08 Wei Guozhi <carrot@google.com>
29407 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29408 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29409 * config/arm/arm.md (*push_multi): Change the length computation to
29412 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29414 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29415 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29416 * doc/tm.texi: Regenerate.
29417 * system.h (ASM_OUTPUT_BSS): Poison.
29418 * varasm.c (asm_output_bss): Remove function.
29419 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29421 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29422 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29423 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29424 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29426 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29428 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29430 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29432 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29434 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29437 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29439 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29440 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29441 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29443 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29444 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29445 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29446 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29447 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29448 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29449 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29450 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29451 options. Don't map other m68k options manually. Don't handle
29452 old-style options as canonical.
29453 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29454 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29456 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29458 * basic-block.h (force_nonfallthru): Move to...
29459 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29460 (force_nonfallthru): ...here.
29461 * cfghooks.c (force_nonfallthru): New function.
29462 * cfgrtl.c (force_nonfallthru): Rename into...
29463 (rtl_force_nonfallthru): ...this.
29464 (commit_one_edge_insertion): Do not set AUX field.
29465 (commit_edge_insertions): Do not discover new basic blocks.
29466 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29467 (cfg_layout_rtl_cfg_hooks): Likewise.
29468 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29469 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29470 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29472 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29474 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29477 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29479 * config/i386/sse.md: Update copyright year.
29480 (avxcvtvecmode): Remove.
29481 (sse_movhlps): Merge with *avx_movhlps.
29482 (sse_movlhps): Merge with *avx_movlhps.
29483 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29484 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29485 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29486 (sse_loadhps): Merge with *avx_loadhps.
29487 (sse_storelps): Merge with *avx_storelps.
29488 (sse_loadlps): Merge with *avx_loadlps.
29489 (sse_movss): Merge with *avx_movss.
29490 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29491 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29492 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29493 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29494 (vec_set<mode>_0): Ditto.
29495 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29496 (sse4_1_insertps): Merge with *avx_insertps.
29497 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29498 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29499 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29500 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29501 (sse2_storehpd): Merge with *avx_storehpd.
29502 (sse2_loadhpd): Merge with *avx_loadhpd.
29503 (sse2_loadlpd): Merge with *avx_loadlpd.
29504 (sse2_movsd): Merge with *avx_movsd.
29505 (*vec_concatv2df): Merge with *vec_concatv2df.
29507 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29510 * combine.c (combine_instructions): Add last_combined_insn,
29511 update it if insn is after it, pass it to all try_combine calls.
29512 (try_combine): Add last_combined_insn parameter, pass it instead of
29513 i3 to propagate_for_debug.
29515 2011-04-07 Nick Clifton <nickc@redhat.com>
29517 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29518 to handle MDR <-> data register transfers.
29519 (movhi_internal): Likewise.
29521 2011-04-07 Alan Modra <amodra@gmail.com>
29523 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29524 previous stack info.
29526 2011-04-07 Tom de Vries <tom@codesourcery.com>
29529 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29530 flow_find_cross_jump. Swap variables to implement backward replacement.
29531 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29533 2011-04-07 Tom de Vries <tom@codesourcery.com>
29536 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29537 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29539 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29540 src1 or src2. Redirect edges to the last basic block. Update
29541 frequency and count on multiple basic blocks in case of fallthru.
29543 2011-04-07 Tom de Vries <tom@codesourcery.com>
29546 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29548 (old_insns_match_p): Change return type. Replace return false/true
29549 with return dir_none/dir_both. Use can_replace_by.
29550 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29551 direction from dir_p. Register replacement direction in dir, last_dir
29552 and afterlast_dir. Handle new return type of old_insns_match_p using
29553 merge_dir. Return replacement direction in dir_p.
29554 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29555 return type of old_insns_match_p.
29556 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29557 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29558 flow_find_cross_jump.
29559 * basic-block.h (enum replace_direction): New type.
29560 (flow_find_cross_jump): Add parameter to declaration.
29562 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29564 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29565 (AVXMODEDCVTPS2DQ): Ditto.
29566 (VEC_FLOAT_MODE): Ditto.
29567 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29568 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29569 (<any_logic:code><mode>3): Use VF mode iterator.
29570 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29571 Use VF mode iterator.
29572 (copysign<mode>3): Use VF mode iterator.
29573 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29574 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29575 (*<any_logic:code><MODEF:mode>3): Merge with
29576 *avx_<any_logic:code><MODEF:mode>3.
29577 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29578 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29579 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29580 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29581 (sse2_cvtdq2ps): Use %v modifier.
29582 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29583 (avx_cvtps2dq<avxmodesuffix>): Remove.
29584 (sse2_cvtps2dq): Use %v modifier.
29585 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29586 (avx_cvttps2dq<avxmodesuffix>): Remove.
29587 (sse2_cvttps2dq): Use %v modifier.
29588 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29589 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29590 (sse2_cvtsd2siq): Fix insn template.
29591 (sse2_cvtsd2siq_2): Ditto.
29592 (sse2_cvttsd2siq): Ditto.
29593 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29594 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29596 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29598 * gcov-io.c: Use GCC Runtime Library Exception.
29600 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29603 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29604 as base_reg whatever register reg has been eliminated to, instead
29605 of hardcoding STACK_POINTER_REGNUM.
29607 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29609 * doc/tm.texi.in: Document C target hooks as separate from general
29611 * doc/tm.texi: Regenerate.
29612 * genhooks.c (struct hook_desc): Add docname field.
29613 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29615 (hook_array): Include c-target.def.
29616 (emit_documentation): Use docname field in output.
29617 (emit_init_macros): Take docname argument. Only emit definitions
29618 for hooks matching docname.
29619 (main): Expect additional arguments in all cases. Pass argument
29620 to emit_init_macros.
29621 * target.def: Move initial macro definitions and comments to
29622 target-hooks-macros.h.
29623 (gcc_targetcm): Move to c-family/c-target.def.
29624 * target.h (targetcm): Move declaration to c-family/c-target.h.
29625 * targhooks.c (default_handle_c_option): Move to
29627 * targhooks.h (default_handle_c_option): Move declaration to
29628 c-family/c-common.h.
29629 * target-hooks-macros.h: New file.
29630 * config.gcc (target_has_targetcm): Define and use to add to
29631 c_target_objs and cxx_target_objs.
29632 * config/default-c.c: New file.
29633 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29634 of target.h and target-def.h.
29635 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29636 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29637 darwin_check_cfstring_format_arg): Make static.
29638 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29639 TARGET_STRING_OBJECT_REF_TYPE_P,
29640 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29641 * config/darwin-protos.h (darwin_objc_construct_string,
29642 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29644 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29645 TARGET_STRING_OBJECT_REF_TYPE_P,
29646 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29647 * config/t-darwin (darwin-c.o): Update dependencies.
29648 * system.h (TARGET_HAS_TARGETCM): Poison.
29649 * Makefile.in (TARGET_H): Update.
29650 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29651 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29652 (default-c.o): New target.
29653 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29654 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29655 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29657 (build/genhooks.o): Update dependencies.
29659 2011-04-06 Richard Guenther <rguenther@suse.de>
29661 * ipa-inline.c (enum inlining_mode): Remove.
29662 (cgraph_flatten): Use some other token.
29663 (cgraph_edge_early_inlinable_p): New function, split out from ...
29664 (cgraph_perform_always_inlining): New function, split out from ...
29665 (cgraph_decide_inlining_incrementally): ... here.
29666 (cgraph_mark_inline_edge): Adjust.
29667 (cgraph_early_inlining): Re-structure.
29668 (pass_early_inline): Require SSA form.
29670 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29671 Julian Brown <julian@codesourcery.com>
29672 Mark Shinwell <shinwell@codesourcery.com>
29674 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29675 LO_REGS only for Thumb-1.
29676 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29677 be used in short instructions when optimising for size on Thumb-2.
29679 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29681 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29682 associated with user returns to be preserved.
29684 2011-04-06 Tristan Gingold <gingold@adacore.com>
29686 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29687 symbol_queue_size, DBXOUT_DECR_NESTING,
29688 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29689 if XCOFF_DEBUGGING_INFO.
29691 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29693 * config/i386/i386.md (attribute isa): New.
29694 (attribute enabled): New.
29695 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29696 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29697 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29698 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29699 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29700 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29701 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29702 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29704 * config/i386/sse.md (VF): New mode iterator.
29708 (SSEMODEF4): Remove.
29709 (attribute sse): Handle V8SF and V4DF modes.
29710 (<absneg:code><mode>2): Use VF mode iterator.
29711 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29713 (<plusminus_insn><mode>3): Use VF mode iterator.
29714 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29715 Use VF mode iterator.
29716 (<sse>_vm<plusminus_insn><mode>3): Merge with
29717 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29718 (mul<mode>3): Use VF mode iterator.
29719 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29720 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29722 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29723 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29724 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29725 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29727 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29728 Use VF1 mode iterator.
29729 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29730 (sqrt<VF2:mode>2): New expander.
29731 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29732 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29733 and sqrtv2df2. Use VF mode iterator.
29734 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29736 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29737 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29738 Use VF1 mode iterator.
29739 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29740 (<smaxmin:code><mode>3): Use VF mode iterator.
29741 (*<smaxmin:code><mode>3_finite): Merge with
29742 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29743 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29744 (<sse>_vm<smaxmin:code><mode>2): Merge with
29745 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29746 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29748 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29750 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29751 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29752 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29753 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29754 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29756 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29757 Use VF_128 mode iterator.
29758 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29760 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29761 VF_128 mode iterator.
29762 (vcond<mode>): Use VF mode iterator.
29763 * config/i386/predicates.md (sse_comparison_operator): Merge with
29764 avx_comparison_float_operator. Do not declare as special_predicate.
29765 * config/i386/i386.c (struct builtin_description): Update for renamed
29767 (ix86_expand_args_builtin): Ditto.
29768 (ix86_expand_sse_compare_mask): Ditto.
29770 2011-04-06 Richard Guenther <rguenther@suse.de>
29772 * tree-inline.c (estimate_num_insns): For calls simply account
29773 for all passed arguments and a used return value.
29775 2011-04-06 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/47663
29778 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29779 call_stmt_time fields.
29780 (cgraph_edge_inlinable_p): Declare.
29781 (cgraph_edge_recursive_p): New inline function.
29782 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29783 (cgraph_clone_edge): Copy it.
29784 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29785 Account for call stmt time.
29786 (cgraph_estimate_time_after_inlining): Take edge argument.
29787 (cgraph_estimate_edge_growth): Account call stmt size.
29788 (cgraph_estimate_size_after_inlining): Take edge argument.
29789 (cgraph_mark_inline_edge): Adjust.
29790 (cgraph_check_inline_limits): Likewise.
29791 (cgraph_recursive_inlining_p): Remove.
29792 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29793 (cgraph_decide_recursive_inlining): Take edge argument and
29795 (cgraph_decide_inlining_of_small_functions): Do not avoid
29796 diags for recursive inlining here.
29797 (cgraph_flatten): Adjust.
29798 (cgraph_decide_inlining_incrementally): Likewise.
29799 (estimate_function_body_sizes): Remove call cost handling.
29800 (compute_inline_parameters): Initialize caller edge call costs.
29801 (cgraph_estimate_edge_growth): New function.
29802 (cgraph_estimate_growth): Use it.
29803 (cgraph_edge_badness): Likewise.
29804 (cgraph_check_inline_limits): Take an edge argument.
29805 (cgraph_decide_inlining_of_small_functions): Adjust.
29806 (cgraph_decide_inlining): Likewise.
29807 * tree-inline.c (estimate_num_insns): Only account for call
29808 return value if it is used.
29809 (expand_call_inline): Avoid diagnostics on recursive inline
29811 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29812 (input_edge): Input edge call costs.
29814 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29816 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29818 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29820 * doc/invoke.texi (Spec Files): Fix typo.
29822 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29824 * profile.c (branch_prob): Move declaration of local variable. Remove
29825 obsolete ??? comment. Expand the location explicitly instead of using
29826 the LOCATION_FILE and LOCATION_LINE macros.
29828 2011-04-06 Wei Guozhi <carrot@google.com>
29831 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29832 (arm_cond_branch): Likewise.
29833 (arm_cond_branch_reversed): Likewise.
29834 (arm_jump): Likewise.
29835 (push_multi): Likewise.
29836 * config/arm/constraints.md (Py): New constraint.
29838 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29841 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29843 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29844 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29845 #ifdef DBX_DEBUGGING_INFO.
29847 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29850 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29851 if old and new states differ.
29853 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29855 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29856 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29857 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29858 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29859 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29860 mcfv4e): Use Alias.
29861 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29862 ColdFire options to -mcpu= options.
29864 2011-04-05 Jeff Law <law@redhat.com>
29866 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29867 check if BB is a successor of LOOP->header and return
29868 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29870 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29872 * cprop.c (struct reg_use): Remove.
29873 (reg_use_table): Make an array of RTX.
29874 (find_used_regs, constprop_register, local_cprop_pass,
29875 bypass_block): Simplify users of reg_use_table.
29876 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29877 on one of the uses found by find_used_regs.
29879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29882 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29885 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29887 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29889 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29891 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29893 PR middle-end/48441
29894 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29896 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29898 * combine.c: Include obstack.h.
29899 (struct insn_link): Define.
29900 (uid_log_links): Adjust type.
29901 (FOR_EACH_LOG_LINK): New macro.
29902 (insn_link_obstack): Declare.
29903 (alloc_insn_link): Define.
29904 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29905 type of link variables.
29906 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29907 (try_combine, record_promoted_values, distribute_notes): Likewise.
29908 (distribute_links): Likewise. Tweak prototype.
29909 (clear_log_links): Delete.
29910 (adjust_for_new_dest): Call alloc_insn_link.
29911 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29913 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29915 * gcse.c (modify_mem_list): Convert to an array of VECs.
29916 (canon_modify_mem_list, compute_transp): Tweak formatting.
29917 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29918 (load_killed_in_block_p): Likewise.
29919 (record_last_mem_set_info): Likewise.
29920 (clear_modify_mem_tables): Likewise.
29922 2011-04-05 Tom de Vries <tom@codesourcery.com>
29924 PR middle-end/48461
29925 * function.c (emit_use_return_register_into_block): Only define if
29928 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29930 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29932 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29934 * config/rx/rx-opts.h: New.
29935 * config/rx/rx.c (rx_cpu_type): Remove.
29936 (rx_handle_option): Don't assert that global structures are in
29937 use. Access variables via opts pointer. Defer most handling of
29938 OPT_mint_register_. Use error_at.
29939 (rx_option_override): Handle deferred OPT_mint_register_ here.
29940 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29941 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29942 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29943 (rx_cpu_types): New Enum and EnumValue entries.
29944 (mint-register=): Use Defer and use Var accordingly.
29946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29948 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29949 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29950 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29952 (debug_free_queue, debug_nesting, symbol_queue_index):
29954 * dbxout.c: ...to here. Make static.
29956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29958 * gcse.c (modify_pair): Define. Define a VEC of it.
29959 (canon_modify_mem_list): Convert to an array of VECs.
29960 (free_insn_expr_list_list): Delete.
29961 (clear_modify_mem_tables): Call VEC_free instead.
29962 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29963 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29964 (canon_list_insert, compute_transp): Likewise.
29966 2011-04-05 Tom de Vries <tom@codesourcery.com>
29969 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29972 2011-04-05 Tom de Vries <tom@codesourcery.com>
29975 * function.c (emit_use_return_register_into_block): New function.
29976 (thread_prologue_and_epilogue_insns): Use
29977 emit_use_return_register_into_block.
29979 2011-04-05 Tom de Vries <tom@codesourcery.com>
29982 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29985 2011-04-05 Tom de Vries <tom@codesourcery.com>
29987 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29989 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29991 * config/arm/arm.md (define_constants for unspec): Replace with
29993 (define_constants for unspecv): Replace with define_c_enum.
29994 * config/arm/neon.md (define_constants for unspec): Replace with
29997 2011-04-04 Richard Henderson <rth@redhat.com>
30000 * dwarf2out.c (output_line_info): Always emit line info from
30001 at least one section.
30002 (dwarf2out_init): Create text_section_line_info here ...
30003 (set_cur_line_info_table): ... not here.
30005 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30008 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30011 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30013 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30015 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30016 (expr_equiv_p): Remove.
30017 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30018 (hash_scan_set): Update call to insert_set_in_table.
30019 (dump_hash_table): Dump <dest, src> pair.
30020 (lookup_set): Simplify. Lookup <dest, src> pair.
30021 (compute_transp): Remove, fold heavily simplified code into...
30022 (compute_local_properties): ...here. Expect COMP and TRANSP
30024 (find_avail_set): Take set directly from struct expr.
30025 (find_bypass-set): Likewise.
30026 (bypass_block): Likewise.
30027 (cprop_insn): Likewise. Remove redundant INSN_P test.
30029 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30030 checks on form of COND from find_implicit_sets to here.
30031 (find_implicit_sets): Cleanup control flow. Split critical edges
30032 if it exposes implicit sets. Allocate/resize implicit_sets as
30034 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30035 changed something. Run df_analyze after find_implicit_sets if any
30036 edges were split. Do not allocate implicit_sets here.
30038 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30039 (gcse_obstack): Renamed to cprop_obstack.
30040 (GNEW, GNEWVEC, GNEWVAR): Remove.
30042 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30043 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30044 (gcse_alloc): Likewise, and rename to cprop_alloc.
30045 (alloc_gcse_men, free_gcse_mem): Remove.
30046 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30047 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30048 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30050 * cprop.c (oprs_not_set_p): Remove.
30051 (mark_set, mark_clobber): Remove.
30052 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30053 (reg_not_set_p): New function.
30054 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30055 (cprop_insn): Likewise.
30056 (cprop_jump): Use FOR_EACH_EDGE.
30058 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30061 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30062 (rank_for_schedule): Use scheduled_insns vector instead of
30063 last_scheduled_insn.
30064 (ok_for_early_queue_removal): Likewise.
30065 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30067 (choose_ready): Likewise.
30068 (commit_schedule): Use VEC_iterate.
30069 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30070 a dbg_cnt, use it and ensure the first insn is in the ready list.
30071 (haifa_sched_init): Allocate scheduled_insns.
30072 (sched_extend_ready_list): Don't allocate it; reserve space.
30073 (haifa_sched_finish): Free it.
30075 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30077 * optc-gen.awk: Always remove type from Variable entry before
30078 recording in var_seen.
30080 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30082 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30083 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30084 call to tidy_fallthru_edges.
30086 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30088 * doc/options.texi (ToLower): Document.
30089 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30090 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30091 * opts.h (cl_option): Add cl_tolower field.
30092 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30093 arguments with lowercase strings.
30094 * config/rx/rx.opt (mcpu=): Add ToLower.
30095 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30098 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30100 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30102 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30104 * config/vax/vax.c: Include reload.h.
30106 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30108 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30109 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30110 (sparc_preferred_reload_class): New function.
30112 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30115 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30116 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30118 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30120 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30121 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30123 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30125 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30126 (ASM_OUTPUT_ALIGNED_BSS): Define.
30128 2011-04-03 Michael Matz <matz@suse.de>
30130 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30131 and next_slot members.
30132 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30133 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30134 (lto_streamer_cache_append): Declare.
30135 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30136 unsigned index, remove offset parameter, ensure that we append
30137 or update existing entries.
30138 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30139 parameter, update next_slot for append.
30140 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30142 (lto_streamer_cache_insert_at): Likewise.
30143 (lto_streamer_cache_append): New function.
30144 (lto_streamer_cache_lookup): Use unsigned index.
30145 (lto_streamer_cache_get): Likewise.
30146 (lto_record_common_node): Don't test tree_node_can_be_shared.
30147 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30148 (lto_streamer_cache_delete): Don't free offsets member.
30149 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30150 (lto_output_string_with_length): Use lto_output_data_stream.
30151 (lto_output_tree_header): Remove ix parameter, don't write it.
30152 (lto_output_builtin_tree): Likewise.
30153 (lto_write_tree): Adjust callers to above, don't track and write
30154 offset, write unsigned index.
30155 (output_unreferenced_globals): Don't emit all global vars.
30156 (write_global_references): Use unsigned indices.
30157 (lto_output_decl_state_refs): Likewise.
30158 (write_symbol): Likewise.
30159 * lto-streamer-in.c (lto_input_chain): Move earlier.
30160 (input_function): Use unsigned index.
30161 (input_alias_pairs): Don't read and then ignore all global vars.
30162 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30163 don't pass it back, use lto_streamer_cache_append.
30164 (lto_register_var_decl_in_symtab): Use unsigned index.
30165 (lto_register_function_decl_in_symtab): Likewise.
30166 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30168 (lto_get_builtin_tree): Don't read index, use
30169 lto_streamer_cache_append.
30170 (lto_read_tree): Adjust call to lto_materialize_tree.
30172 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30173 don't use function calls in arguments to MIN.
30175 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30178 * gimple.c (gimple_type_leader_entry): Mark deletable.
30180 2011-04-03 Alan Modra <amodra@gmail.com>
30182 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30184 2011-04-03 Michael Matz <matz@suse.de>
30186 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30188 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30190 2011-04-03 Michael Matz <matz@suse.de>
30192 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30193 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30194 without function context.
30195 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30196 current_function_decl and cfun.
30198 2011-04-03 Michael Matz <matz@suse.de>
30200 * tree.c (decl_init_priority_insert): Don't create entry for
30202 (decl_fini_priority_insert): Ditto.
30203 (fields_compatible_p, find_compatible_field): Remove.
30204 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30205 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30207 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30209 * combine.c (try_combine): Remove useless local variable.
30211 2011-04-03 Richard Guenther <rguenther@suse.de>
30212 Ira Rosen <ira.rosen@linaro.org>
30214 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30215 non-variable offsets and compare the remaining bases of the two
30216 accesses instead of looking for exact same data-ref.
30218 2011-04-02 Kai Tietz <ktietz@redhat.com>
30221 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30223 * i386.c (ix86_is_msabi_thiscall): New helper function.
30224 (ix86_is_type_thiscall): New helper function.
30225 (ix86_comp_type_attributes): Handle thiscall for method-functions
30227 (init_cumulative_args): Likewise.
30228 (find_drap_reg): Likewise.
30229 (ix86_static_chain): Likewise.
30230 (x86_this_parameter): Likewise.
30231 (x86_output_mi_thunk): Likewise.
30233 2011-04-01 Olivier Hainque <hainque@adacore.com>
30234 Nicolas Setton <setton@adacore.com>
30235 Eric Botcazou <ebotcazou@adacore.com>
30237 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30238 (add_gnat_descriptive_type_attribute): New function.
30239 (gen_array_type_die): Call it.
30240 (gen_enumeration_type_die): Likewise.
30241 (gen_struct_or_union_type_die): Likewise.
30242 (modified_type_die): Likewise.
30243 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30244 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30245 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30247 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30250 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30251 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30254 2011-03-17 Richard Guenther <rguenther@suse.de>
30257 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30258 origin for decls in other ltrans units.
30259 (input_varpool_node): Likewise.
30261 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30263 PR middle-end/48335
30264 * expr.c (expand_assignment): Handle all possibilities
30265 if TO_RTX is CONCAT.
30266 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30267 (store_split_bit_field): If SUBREG_REG (op0) or
30268 op0 itself has smaller mode than word, return it
30269 for offset 0 and const0_rtx for out-of-bounds stores.
30270 If word is const0_rtx, skip it.
30272 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30274 * config/h8300/h8300.c (print_operand_address): Rename to...
30275 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30276 Call h8300_print_operand and h8300_print_operand_address instead of
30277 print_operand and print_operand_address. Declare.
30278 (print_operand): Renake to...
30279 (h8300_print_operand): ...this. Make static. Adjust comments.
30280 Call h8300_print_operand instead of print_operand. Declare.
30281 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30282 (h8300_register_move_cost): Likewise.
30283 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30284 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30285 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30286 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30287 * config/h8300/h8300-protos.h (print_operand): Delete.
30288 (print_operand_address): Delete.
30290 2011-04-01 Richard Henderson <rth@redhat.com>
30293 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30294 in strict mode before dwarf4. Re-order tests to early out
30295 before switching sections.
30297 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30299 * config/h8300/constraints.md: New file.
30300 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30301 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30302 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30303 * config/h8300/predicates.md (bit_operand): Likewise.
30304 (incdec_operand): Use satisfies_constraint_M and
30305 satisfies_constraint_O. Don't use C code block.
30306 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30307 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30308 (compute_mov_length): Use satisfies_constraint_G.
30309 (fix_bit_operand): Use satisfies_constraint_U.
30310 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30311 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30312 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30313 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30314 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30315 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30316 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30317 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30318 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30319 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30320 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30321 (EXTRA_MEMORY_CONSTRAINT): Delete.
30323 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30324 Michael Meissner <meissner@linux.vnet.ibm.com>
30327 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30328 operands, as per the specifications.
30330 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30331 (vec_extract_evenv4sf): Ditto.
30332 (vec_extract_evenv8hi): Ditto.
30333 (vec_extract_evenv16qi): Ditto.
30334 (vec_extract_oddv4si): Ditto.
30336 2011-03-31 Mark Wielaard <mjw@redhat.com>
30338 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30339 high_pc attribute if the CU has no associated code. Only output
30340 DW_AT_entry_pc for CU if not generating strict dwarf and
30343 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30345 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30346 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30348 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30349 * final.c (final_start_function): Call the new function rather
30350 than using a NULL argument for dwarf2out_frame_debug.
30352 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30353 that contains the prologue.
30355 * haifa-sched.c (queue_insn): New arg REASON. All callers
30356 changed. Print it in debugging output.
30358 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30360 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30361 Split most of the code into...
30362 (begin_move_insn): ... here. New function.
30363 (ebb_sched_info): Add a pointer to it.
30364 * haifa-sched.c (scheduled_insns): New static variable.
30365 (sched_extend_ready_list): Allocate it.
30366 (schedule_block): Use it to record the order of scheduled insns.
30367 Perform RTL changes to move insns only after all scheduling
30368 decisions have been made.
30369 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30370 begin_move_insn field.
30371 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30372 * sched-int.h (struct haifa_sched_info): Remove second argument
30373 from begin_schedule_ready hook. Add new member begin_move_insn.
30374 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30375 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30377 * haifa-sched.c (prune_ready_list): New function, broken out of
30379 (schedule_block): Use it.
30381 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30383 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30385 2011-04-01 Kai Tietz <ktietz@redhat.com>
30387 * config.gcc (*-*-mingw*): Allow as option the
30388 posix threading model.
30389 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30390 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30392 (CPP_SPEC): Add pthread/no-pthread handling.
30393 (LIB_SPEC): Likewise.
30394 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30395 (LIB_SPEC): Likewise.
30396 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30397 flag to pass -pthread option for shared libgcc build.
30398 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30399 for shared libgcc build.
30400 * config/i386/t-mingw-pthread: New file.
30401 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30402 New define to enable use of library pthread by default.
30403 * config/i386/mingw.opt (pthread): New driver option.
30404 (no-pthread): New driver option.
30405 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30406 * config/i386/mingw-w64.opt: Likewise.
30408 2011-04-01 Gary Funck <gary@intrepid.com>
30410 * c-decl.c (grokdeclarator): Fix formatting.
30412 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30414 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30415 instead of n_operands.
30416 (set_storage_via_setmem): Likewise.
30417 * optabs.c (maybe_gen_insn): Likewise.
30418 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30419 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30420 (mips_expand_builtin_direct): Likewise.
30421 * config/spu/spu.c (expand_builtin_args): Likewise.
30423 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30425 * recog.h (insn_data_d): Add n_generator_args.
30426 * genoutput.c (data): Likewise.
30427 (output_insn_data): Print it.
30428 (max_opno, num_dups): Delete.
30429 (scan_operands): Just fill in "d->operand[...]".
30430 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30434 * gensupport.h (pattern_stats): New structure.
30435 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30436 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30437 (max_operand_1, max_operand_vec): Delete.
30438 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30440 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30442 * emit-rtl.c (emit_pattern_after_setloc): New function.
30443 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30444 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30445 (emit_pattern_after): New function.
30446 (emit_insn_after, emit_jump_insn_after): Call it.
30447 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30448 (emit_pattern_before_setloc): New function.
30449 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30450 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30452 (emit_pattern_before): New function.
30453 (emit_insn_before, emit_jump_insn_before): Call it.
30454 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30456 2011-03-31 Richard Henderson <rth@redhat.com>
30458 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30459 (dw_separate_line_info_entry): Remove.
30460 (enum dw_line_info_opcode): New.
30461 (dw_line_info_entry): Use it.
30462 (dw_line_info_table, dw_line_info_table_p): New.
30463 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30464 (line_info_table, line_info_label_num): Remove.
30465 (line_info_table_in_use): Remove.
30466 (separate_line_info_table): Remove.
30467 (separate_line_info_table_allocated): Remove.
30468 (separate_line_info_table_in_use): Remove.
30469 (LINE_INFO_TABLE_INCREMENT): Remove.
30470 (line_info_label_num): New.
30471 (cur_line_info_table): New.
30472 (text_section_line_info, cold_text_section_line_info): New.
30473 (separate_line_info): New.
30474 (SEPARATE_LINE_CODE_LABEL): Remove.
30475 (print_dwarf_line_table): Remove.
30476 (debug_dwarf): Don't dump it.
30477 (output_one_line_info_table): New.
30478 (output_line_info): Use it.
30479 (new_line_info_table): New.
30480 (set_cur_line_info_table): New.
30481 (dwarf2out_switch_text_section): Use it.
30482 (dwarf2out_begin_function): Likewise.
30483 (push_dw_line_info_entry): New.
30484 (dwarf2out_source_line): Rewrite for new line info tables.
30485 (dwarf2out_init): Remove dead initailizations.
30487 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30489 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30491 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30492 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30493 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30494 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30495 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30496 * opt-functions.awk (flag_init, switch_bit_fields): New.
30497 (switch_flags): Don't handle flags moved to bit-fields. Don't
30498 generate CL_MISSING_OK or CL_SAVE.
30499 * optc-gen.awk: Update to generate bit-field output as well as
30501 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30502 bit-field instead of CL_REJECT_DRIVER flag.
30503 * opts-common.c (generate_canonical_option,
30504 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30505 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30506 instead of CL_REJECT_NEGATIVE flag.
30507 * toplev.c (print_switch_values): Use cl_report bit-field instead
30510 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30512 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30513 a zero minimum index only if it is redundant.
30515 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30517 PR rtl-optimization/48381
30518 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30519 instead of ira_class_hard_reg_index for calculating conflicting
30522 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30524 * cprop.c: Clean up hash table building.
30525 (reg_avail_info): Remove.
30526 (oprs_available_p): Remove.
30527 (record_last_reg_set_info): Remove.
30528 (record_last_set_info): Remove.
30529 (reg_available_p): New function.
30530 (gcse_constant_p): Do not treat unfolded conditions as constants.
30531 (make_set_regs_unavailable): New function.
30532 (hash_scan_set): Simplify with new reg_available_p.
30533 (compute_hash_table_work): Traverse insns stream only once.
30534 Do not compute reg_avail_info. Traverse insns in reverse order.
30535 Record implicit sets after recording explicit sets from the block.
30537 2011-03-31 Michael Matz <matz@suse.de>
30539 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30541 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30543 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30544 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30545 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30546 (h8300_mode_dependent_address_p): New function.
30547 (h8300_get_index): Make static.
30549 2011-03-31 Jeff Law <law@redhat.com>
30551 * reload1.c (elimination_effects): Fix typo in recent change.
30553 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30554 typo potentially leading to null pointer dereference.
30556 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30557 (setup_save_areas): Corresponding changes to avoid useless
30560 * jump.c (reversed_comparison_code_parts): Avoid successive return
30561 statements when REVERSE_CONDITION is defined.
30563 * expr.c (expand_assignment): Avoid useless assignments.
30564 (expand_expr_real_1): Likewise.
30565 (expand_expr_real_2): Avoid useless statements.
30567 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30569 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30574 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30576 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30579 * doc/tm.texi.in (TARGET_VERSION): Remove.
30580 * doc/tm.texi: Regenerate.
30581 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30582 * collect2.c (main): Don't use TARGET_VERSION.
30583 * mips-tdump.c (main): Don't use TARGET_VERSION.
30584 * mips-tfile.c (main): Don't use TARGET_VERSION.
30585 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30586 * config/rs6000/vxworksae.h: Remove.
30587 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30588 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30589 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30590 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30591 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30592 * config/arm/arm.h (TARGET_VERSION): Remove.
30593 * config/arm/coff.h (TARGET_VERSION): Remove.
30594 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30595 * config/arm/elf.h (TARGET_VERSION): Remove.
30596 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30597 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30598 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30599 * config/arm/pe.h (TARGET_VERSION): Remove.
30600 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30601 * config/arm/semi.h (TARGET_VERSION): Remove.
30602 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30603 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30604 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30605 * config/avr/avr.h (TARGET_VERSION): Remove.
30606 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30607 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30608 * config/frv/frv.h (TARGET_VERSION): Remove.
30609 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30610 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30611 * config/i386/darwin.h (TARGET_VERSION): Remove.
30612 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30613 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30614 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30615 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30616 * config/i386/gnu.h (TARGET_VERSION): Remove.
30617 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30618 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30619 * config/i386/linux.h (TARGET_VERSION): Remove.
30620 * config/i386/linux64.h (TARGET_VERSION): Remove.
30621 * config/i386/lynx.h (TARGET_VERSION): Remove.
30622 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30623 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30624 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30625 * config/i386/netware.h (TARGET_VERSION): Remove.
30626 * config/i386/nto.h (TARGET_VERSION): Remove.
30627 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30628 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30629 * config/ia64/elf.h (TARGET_VERSION): Remove.
30630 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30631 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30632 * config/ia64/linux.h (TARGET_VERSION): Remove.
30633 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30634 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30635 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30636 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30637 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30638 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30639 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30640 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30641 * config/m68k/linux.h (TARGET_VERSION): Remove.
30642 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30643 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30644 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30645 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30646 * config/mep/mep.h (TARGET_VERSION): Remove.
30647 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30648 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30649 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30650 * config/mips/linux.h (TARGET_VERSION): Remove.
30651 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30652 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30653 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30654 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30655 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30656 * config/pa/pa.h (TARGET_VERSION): Remove.
30657 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30658 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30659 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30660 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30661 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30662 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30663 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30664 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30665 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30666 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30667 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30668 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30669 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30670 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30671 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30672 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30673 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30674 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30675 * config/s390/linux.h (TARGET_VERSION): Remove.
30676 * config/s390/s390.h (TARGET_VERSION): Remove.
30677 * config/s390/tpf.h (TARGET_VERSION): Remove.
30678 * config/score/score.h (TARGET_VERSION): Remove.
30679 * config/sh/linux.h (TARGET_VERSION): Remove.
30680 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30681 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30682 * config/sh/sh.h (TARGET_VERSION): Remove.
30683 * config/sh/sh64.h (TARGET_VERSION): Remove.
30684 * config/sh/superh.h (TARGET_VERSION): Remove.
30685 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30686 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30687 * config/sparc/linux.h (TARGET_VERSION): Remove.
30688 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30689 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30690 TARGET_NAME32, TARGET_NAME): Remove.
30691 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30692 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30693 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30694 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30695 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30696 * config/spu/spu.h (TARGET_VERSION): Remove.
30697 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30698 * config/v850/v850.h (TARGET_VERSION): Remove.
30699 * config/vax/linux.h (TARGET_VERSION): Remove.
30700 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30701 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30702 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30704 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30707 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30708 frame-related from frame-unrelated adjustments to the stack pointer.
30710 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30712 * common.opt (fdebug-types-section): Move earlier.
30713 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30715 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30717 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30720 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30722 * tree.h (CASE_CHAIN): Define.
30723 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30724 (gimple_redirect_edge_and_branch): Likewise.
30726 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30728 PR middle-end/48367
30729 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30732 2011-03-30 Jeff Law <law@redhat.com>
30734 * PR bootstrap/48371
30735 * reload1.c (reload): Fix botch in last change.
30737 * reload.h (struct reload): Fix typo introduced in last change.
30739 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30741 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30742 Undocumented. Remove help text.
30743 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30746 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30748 * doc/options.texi (NegativeAlias): Document.
30749 (Alias): Mention NegativeAlias.
30750 * opt-functions.awk: Handle NegativeAlias.
30751 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30752 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30753 * opts.h (CL_NEGATIVE_ALIAS): Define.
30754 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30755 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30757 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30759 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30760 mno-spe and mno-isel instead of mspe=no and -misel=no.
30762 2011-03-29 Mark Wielaard <mjw@redhat.com>
30764 * common.opt (fdebug-types-section): New flag.
30765 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30766 * dwarf2out.c (use_debug_types): New define.
30767 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30768 (print_die): Guard output of type unit signatures using
30770 (build_abbrev_table): Replace assert of dwarf_version >= 4
30771 with assert on use_debug_types.
30772 (size_of_die): Likewise.
30773 (unmark_dies): Likewise.
30774 (value_format): Decide AT_ref_external form on use_debug_types.
30775 (output_die): Replace dwarf_version version check guard with
30776 use_debug_types where appropriate.
30777 (modified_type_die): Likewise.
30778 (gen_reference_type_die): Likewise.
30779 (dwarf2out_start_source_file): Likewise.
30780 (dwarf2out_end_source_file): Likewise.
30781 (prune_unused_types_walk_attribs): Likewise.
30782 (dwarf2out_finish): Likewise.
30784 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30786 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30788 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30790 PR rtl-optimization/48332
30791 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30792 mode of input operand N and modeN to its actual mode.
30794 2011-03-30 Jeff Law <law@redhat.com>
30796 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30797 define accessor macro.
30798 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30799 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30800 (reg_equiv_init): Likewise.
30801 (reg_equivs_size): New variable.
30802 (reg_equiv_init_size): Remove.
30803 (allocate_initial_values): Move prototype to here from....
30804 * integrate.h (allocate_initial_values): Remove prototype.
30805 * integrate.c: Include reload.h.
30806 (allocate_initial_values): Corresponding changes.
30807 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30808 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30809 (update_equiv_regs): Corresponding changes.
30810 (ira): Corresponding changes.
30811 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30812 (push_secondary_reload): Corresponding changes.
30813 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30814 (make_memloc, find_reloads_address): Corresponding changes.
30815 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30816 (find_reloads_address_1): Corresponding changes.
30817 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30818 (refers_to_regno_for_reload_p): Corresponding changes.
30819 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30820 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30821 * reload1.c: Include ggc.h.
30822 (grow_reg_equivs): New function.
30823 (replace_pseudos_in, reload): Corresponding changes.
30824 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30825 (eliminate_regs_1, elimination_effects): Corresponding changes.
30826 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30827 (delete_output_reload): Likewise.
30828 * caller-save.c (mark_referenced_regs): Corresponding changes.
30829 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30830 * frv/predicates.md (frv_load_operand): Corresponding changes.
30831 * microblaze/microblaze.c (double_memory_operand): Corresponding
30833 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30834 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30835 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30836 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30837 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30839 * pa/pa.c (emit_move_sequence): Corresponding changes.
30840 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30842 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30845 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30846 structure modes. Don't check neon_vector_mem_operand for
30847 vector or structure modes.
30849 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30850 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30853 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30854 operand 1 and reshuffle the operands to match.
30855 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30857 2011-03-30 Christian Schüler <cschueler@gmx.de>
30860 * config/c.opt (F): Added 'Driver' to -F option.
30863 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30865 * config/darwin.opt: Added '-arch' option.
30867 2011-03-30 Nick Clifton <nickc@redhat.com>
30869 * config/rx/rx.md: Add peepholes and patterns to combine
30870 extending loads and simple arithmetic instructions.
30871 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30872 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30873 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30874 modes to use pre-decrement and post-increment addressing.
30875 (rx_is_restricted_memory_address): Add range checking of REG+INT
30877 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30878 (rx_memory_move_cost): Adjust cost of stores.
30879 (rx_adjust_insn_length): New function.
30881 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30884 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30885 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30886 matching arg00/arg01 types.
30888 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30890 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30891 last_location to UNKNOWN_LOCATION.
30893 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30896 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30899 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30904 Init(PROCESSOR_V7).
30905 (sparc_cpu): Likewise.
30906 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30909 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30912 PR middle-end/48342
30913 PR rtl-optimization/48345
30914 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30915 hard regs for given mode from profitable regs when doing secondary
30918 2011-03-29 Jeff Law <law@redhat.com>
30921 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30922 do_not_duplicate field.
30923 (lookup_redirection_data): Corresponding changes.
30924 (create_duplicates): Always create a template block.
30925 (redirect_edges): Remove code which reused the original block
30926 when it was going to become unreachable code.
30927 (thread_block): Don't set do_not_duplicate field.
30929 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30931 * lto-opts.c (register_user_option_p, lto_register_user_option):
30932 Make type argument unsigned.
30933 * lto-streamer.h (lto_register_user_option): Make type argument
30935 * opth-gen.awk: Make CL_* macros unsigned.
30936 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30937 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30938 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30939 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30940 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30941 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30942 (find_opt): Make lang_mask argument unsigned.
30944 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30946 PR rtl-optimization/48331
30947 PR rtl-optimization/48334
30948 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30949 for any used algorithm.
30951 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30953 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30956 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30958 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30959 (alpha_option_override): Don't set alpha_sr_alias_set.
30960 (emit_frame_store_1): Use gen_frame_mem rather than calling
30962 (alpha_expand_epilogue): Ditto.
30964 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30966 PR tree-optimization/48290
30967 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30968 vectorization, check that relevant phis in the basic block after
30969 the inner loop are really inner loop's exit phis.
30971 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30974 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30975 (cached_dw_loc_list_def): New structure.
30976 (cached_dw_loc_list): New typedef.
30977 (cached_dw_loc_list_table): New variable.
30978 (cached_dw_loc_list_table_hash): New function.
30979 (cached_dw_loc_list_table_eq): Likewise.
30980 (add_location_or_const_value_attribute): Take a bool cache_p.
30981 Cache the list when the parameter is true.
30982 (gen_formal_parameter_die): Update caller.
30983 (gen_variable_die): Likewise.
30984 (dwarf2out_finish): Likewise.
30985 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30986 while generating debug info for the decl.
30987 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30988 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30989 (resolve_addr): Cache the result of resolving a chain of
30992 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30994 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30995 conflict object hard regset nodes have intersecting hard reg sets.
30997 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30998 after regstat_init_n_sets_and_refs.
31000 * ira.c: Add more comments at the top.
31001 (setup_stack_reg_pressure_class, setup_pressure_classes):
31002 Add comments how we compute the register pressure classes.
31003 (setup_allocno_and_important_classes): Add more comments.
31004 (setup_class_translate_array, reorder_important_classes)
31005 (setup_reg_class_relations): Add comments.
31007 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31010 * ira-color.c: Add 2011 to the Copyright line.
31011 (assign_hard_reg): Add more comments.
31012 (improve_allocation): Ditto.
31014 * ira-costs.c: Add 2011 to the Copyright line.
31015 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31017 (setup_regno_cost_classes_by_mode): Ditto.
31019 Initial patches from ira-improv branch:
31021 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31023 * ira-build.c (ira_create_object): Remove initialization of
31024 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31025 (ira_create_allocno): Remove initialization of
31026 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31027 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31028 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31029 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31030 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31031 Initialize ALLOCNO_ADD_DATA.
31032 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31033 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31035 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31036 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31038 * ira.c (ira_reallocate): Remove.
31039 (setup_pressure_classes): Call
31040 ira_init_register_move_cost_if_necessary. Use
31041 ira_register_move_cost instead of ira_get_register_move_cost.
31042 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31043 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31045 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31046 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31047 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31048 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31049 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31050 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31052 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31053 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31054 (struct allocno_color_data): New.
31055 (allocno_color_data_t): New typedef.
31056 (allocno_color_data): New definition.
31057 (ALLOCNO_COLOR_DATA): New macro.
31058 (struct object_color_data): New.
31059 (object_color_data_t): New typedef.
31060 (object_color_data): New definition.
31061 (OBJECT_COLOR_DATA): New macro.
31062 (update_copy_costs, calculate_allocno_spill_cost): Call
31063 ira_init_register_move_cost_if_necessary. Use
31064 ira_register_move_cost instead of ira_get_register_move_cost.
31065 (move_spill_restore, update_curr_costs): Ditto.
31066 (allocno_spill_priority): Make it inline.
31067 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31068 (struct coalesce_data, coalesce_data_t): New.
31069 (allocno_coalesce_data): New definition.
31070 (ALLOCNO_COALESCE_DATA): New macro.
31071 (merge_allocnos, coalesced_allocno_conflict_p): Use
31072 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31073 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31074 (coalesce_allocnos): Ditto.
31075 (setup_coalesced_allocno_costs_and_nums): Ditto.
31076 (collect_spilled_coalesced_allocnos): Ditto.
31077 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31078 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31079 (coalesce_spill_slots): Ditto.
31080 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31081 free allocno_coalesce_data.
31083 * ira-conflicts.c: Fix formatting.
31084 (process_regs_for_copy): Call
31085 ira_init_register_move_cost_if_necessary. Use
31086 ira_register_move_cost instead of ira_get_register_move_cost.
31087 (build_object_conflicts): Optimize.
31089 * ira-costs.c (record_reg_classes): Optimize. Call
31090 ira_init_register_move_cost_if_necessary. Use
31091 ira_register_move_cost, ira_may_move_in_cost, and
31092 ira_may_move_out_cost instead of ira_get_register_move_cost and
31093 ira_get_may_move_cost.
31094 (record_address_regs): Ditto.
31095 (scan_one_insn): Optimize.
31096 (find_costs_and_classes): Optimize.
31097 (process_bb_node_for_hard_reg_moves): Call
31098 ira_init_register_move_cost_if_necessary. Use
31099 ira_register_move_cost instead of ira_get_register_move_cost.
31101 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31102 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31103 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31104 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31106 (ira_initiate_emit_data, ira_finish_emit_data)
31107 (create_new_allocno): New functions.
31108 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31109 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31110 Use ira_register_move_cost instead of ira_get_register_move_cost.
31112 * ira-int.h: Fix some comments.
31113 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31114 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31115 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31116 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31118 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31119 bitfield after mode. Make hard_regno a short int. Make
31120 hard_regno short. Remove first_coalesced_allocno and
31121 next_coalesced_allocno. Move mem_optimized_dest_p,
31122 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31123 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31124 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31125 temp, colorable_p. Add new member add_data.
31126 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31127 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31128 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31129 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31130 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31131 (ALLOCNO_ADD_DATA): New macro.
31132 (ira_emit_data_t): New typedef.
31133 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31134 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31135 from struct ira_allocno.
31136 (ALLOCNO_EMIT_DATA): New macro.
31137 (ira_allocno_emit_data, allocno_emit_reg): New.
31138 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31139 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31140 (OBJECT_ADD_DATA): New macro.
31141 (ira_reallocate): Remove.
31142 (ira_initiate_emit_data, ira_finish_emit_data): New.
31143 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31144 (ira_init_register_move_cost_if_necessary): New.
31145 (ira_object_conflict_iter_next): Merge into
31146 ira_object_conflict_iter_cond.
31147 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31149 * ira-live.c (process_single_reg_class_operands): Call
31150 ira_init_register_move_cost_if_necessary. Use
31151 ira_register_move_cost instead of ira_get_register_move_cost.
31153 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31155 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31157 * ira-costs.c: Fix formatting.
31158 (cost_classes, cost_classes_num): Remove.
31159 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31160 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31161 (cost_classes_del, cost_classes_htab): New.
31162 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31163 (initiate_regno_cost_classes, setup_cost_classes): New.
31164 (setup_regno_cost_classes_by_aclass): New.
31165 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31166 (record_reg_classes): Use regno_cost_classes instead of
31167 cost_classes. Move checking opposite operand up.
31168 (record_address_regs): Use regno_cost_classes
31169 instead of cost_classes.
31170 (scan_one_insn): Ditto. Use always general register.
31171 (print_allocno_costs): Use regno_cost_classes instead of
31173 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31174 (find_costs_and_classes): Set up cost classes for each registers.
31175 Use also their mode for this. Use regno_cost_classes instead of
31177 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31179 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31180 (ira_costs, ira_set_pseudo_classes): Call
31181 initiate_regno_cost_classes and finish_regno_cost_classes.
31183 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31185 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31187 * target.def (ira_cover_classes): Remove.
31189 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31191 * doc/tm.texi.in: Ditto.
31193 * ira-conflicts.c: Remove mentioning cover classes from the file.
31194 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31195 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31197 * targhooks.c (default_ira_cover_classes): Remove.
31199 * targhooks.h (default_ira_cover_classes): Ditto.
31201 * haifa-sched.c: Remove mentioning cover classes from the file.
31202 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31203 ira_pressure_classes and ira_pressure_classes_num instead of
31204 ira_reg_class_cover_size and ira_reg_class_cover. Use
31205 sched_regno_pressure_class instead of sched_regno_cover_class.
31206 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31207 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31209 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31210 classes from the file.
31211 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31212 (struct object_hard_regs, struct object_hard_regs_node): New.
31213 (struct ira_object): New members profitable_hard_regs,
31214 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31215 (struct ira_allocno): Rename cover_class to aclass. Rename
31216 cover_class_cost and updated_cover_class_cost to class_cost and
31217 updated_class_cost. Remove splay_removed_p and
31218 left_conflict_size. Add new members colorable_p.
31219 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31220 (ALLOCNO_COLORABLE_P): New macro.
31221 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31222 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31223 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31224 (OBJECT_...): Rename parameter C to O.
31225 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31226 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31227 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31228 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31229 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31230 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31231 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31232 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31233 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31234 x_ira_reg_class_subunion.
31235 (ira_max_memory_move_cost, ira_max_register_move_cost)
31236 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31237 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31238 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31239 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31240 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31242 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31243 (ira_tune_allocno_costs_and_cover_classes): Rename to
31244 ira_tune_allocno_costs.
31245 (ira_debug_hard_regs_forest): New.
31246 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31247 (ira_object_conflict_iter_next): Fix comments.
31248 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31249 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31250 cover_class to aclass.
31251 (ira_allocate_and_accumulate_costs): Ditto.
31252 (ira_allocate_and_set_or_copy_costs): Ditto.
31254 * opts.c (decode_options): Remove ira_cover_class check.
31256 * ira-color.c: Remove mentioning cover classes from the file. Use
31257 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31258 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31260 (splay-tree.h): Remove include.
31261 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31262 before copy_freq_compare_func.
31263 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31264 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31266 (hard_regs_roots, hard_regs_node_vec): Ditto.
31267 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31268 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31269 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31270 (create_new_object_hard_regs_node): Ditto.
31271 (add_new_object_hard_regs_node_to_forest): Ditto.
31272 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31273 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31275 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31276 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31277 (remove_unused_object_hard_regs_nodes): Ditto.
31278 (enumerate_object_hard_regs_nodes): Ditto.
31279 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31280 (object_hard_regs_subnode_t): Ditto.
31281 (struct object_hard_regs_subnode): Ditto.
31282 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31283 (setup_object_hard_regs_subnode_index): Ditto.
31284 (get_object_hard_regs_subnodes_num): Ditto.
31285 (form_object_hard_regs_nodes_forest): Ditto.
31286 (finish_object_hard_regs_nodes_tree): Ditto.
31287 (finish_object_hard_regs_nodes_forest): Ditto.
31288 (allocnos_have_intersected_live_ranges_p): Rename to
31289 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31290 (pseudos_have_intersected_live_ranges_p): Rename to
31291 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31292 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31293 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31294 (update_copy_costs): Remove assert. Skip cost update if the hard
31295 reg does not belong the class.
31296 (assign_hard_reg): Process only profitable hard regs.
31297 (uncolorable_allocnos_num): Make it scalar.
31298 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31299 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31300 and ira_reg_class_max_nregs.
31301 (bucket_allocno_compare_func): Check frequency first.
31302 (sort_bucket): Add compare function as a parameter.
31303 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31304 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31305 (push_allocno_to_stack): Rewrite for checking new allocno
31307 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31308 (push_only_colorable): Pass new parameter to sort_bucket.
31309 (push_allocno_to_spill): Remove.
31310 (allocno_spill_priority_compare): Make it inline and rewrite.
31311 (splay_tree_allocate, splay_tree_free): Remove.
31312 (allocno_spill_sort_compare): New function.
31313 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31314 build and use splay tree. Choose first allocno in uncolorable
31315 allocno bucket to spill. Remove setting spill cost.
31316 (all_conflicting_hard_regs): Remove.
31317 (setup_allocno_available_regs_num): Check only profitable hard
31318 regs. Print info about hard regs nodes.
31319 (setup_allocno_left_conflicts_size): Remove.
31320 (put_allocno_into_bucket): Don't call
31321 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31322 (improve_allocation): New.
31323 (color_allocnos): Call setup_profitable_hard_regs,
31324 form_object_hard_regs_nodes_forest, improve_allocation,
31325 finish_object_hard_regs_nodes_forest. Setup spill cost.
31326 (print_loop_title): Use pressure classes.
31327 (color_allocnso): Ditto.
31328 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31329 and allocnos_for_spilling.
31330 (ira_sort_regnos_for_alter_reg): Don't setup members
31331 {first,next}_coalesced_allocno.
31332 (color): Remove allocating and freeing removed_splay_allocno_vec.
31333 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31334 prohibited_class_mode_regs.
31336 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31338 (update_allocno_pressure_excess_length): Use pressure classes.
31339 (inc_register_pressure, dec_register_pressure): Check for pressure
31341 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31342 pressure class. Use ira_reg_class_nregs instead of
31343 ira_reg_class_max_nregs.
31344 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31345 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31346 (single_reg_class): Use ira_reg_class_nregs instead of
31347 ira_reg_class_max_nregs.
31348 (process_bb_node_lives): Use pressure classes.
31350 * ira-emit.c: Remove mentioning cover classes from the file. Use
31351 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31352 (change_loop): Use pressure classes.
31353 (modify_move_list): Call ira_set_allocno_class instead of
31354 ira_set_allocno_cover_class.
31356 * ira-build.c: Remove mentioning cover classes from the file. Use
31357 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31358 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31359 ALLOCNO_UPDATED_CLASS_COST instead of
31360 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31361 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31362 (ira_create_allocno): Remove initialization of
31363 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31364 ALLOCNO_COLORABLE_P.
31365 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31366 Update conflict regs for the objects.
31367 (create_cap_allocno): Remove assert. Don't propagate
31368 ALLOCNO_AVAILABLE_REGS_NUM.
31369 (ira_free_allocno_costs): New function.
31370 (finish_allocno): Change a part of code into call of
31371 ira_free_allocno_costs.
31372 (low_pressure_loop_node_p): Use pressure classes.
31373 (object_range_compare_func): Don't compare classes.
31374 (setup_min_max_conflict_allocno_ids): Ditto.
31376 * loop-invariant.c: Remove mentioning cover classes from the file.
31377 Use ira_pressure_classes and ira_pressure_classes_num instead of
31378 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31379 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31380 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31381 Use reg_allocno_class instead of reg_cover_class.
31382 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31383 STACK_REG_COVER_CLASS.
31384 (get_regno_cover_class): Rename to get_regno_pressure_class.
31385 (move_loop_invariants): Initialize and finalize regstat.
31387 * ira.c: Remove mentioning cover classes from the file. Add
31388 comments about coloring without cover classes. Use ALLOCNO_CLASS
31389 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31390 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31391 setup_class_subset_and_memory_move_costs.
31392 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31393 (setup_cover_and_important_classes): Rename to
31394 setup_allocno_and_important_classes.
31395 (setup_class_translate_array): New.
31396 (setup_class_translate): Call it for allocno and pressure classes.
31397 (cover_class_order): Rename to allocno_class_order.
31398 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31399 of ira_class_translate.
31400 (reorder_important_classes): Set up ira_important_class_nums.
31401 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31402 (print_class_cover): Rename to print_classes. Add parameter.
31403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31404 Print pressure classes too.
31405 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31406 setup_reg_subclasses.
31407 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31408 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31409 (setup_prohibited_class_mode_regs): Use
31410 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31411 (clarify_prohibited_class_mode_regs): New function.
31412 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31413 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31414 (ira_init_once): Initialize them.
31415 (free_register_move_costs): Process them.
31416 (ira_init): Move calls of find_reg_classes and
31417 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31418 Call clarify_prohibited_class_mode_regs.
31419 (ira_no_alloc_reg): Remove.
31420 (too_high_register_pressure_p): Use pressure classes.
31422 * sched-deps.c: Remove mentioning cover classes from the file.
31423 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31424 ira_pressure_classes and ira_pressure_classes_num instead of
31425 ira_reg_class_cover_size and ira_reg_class_cover.
31426 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31427 sched_regno_pressure_class instead of sched_regno_cover_class.
31428 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31429 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31431 * ira.h: Add 2010 to Copyright.
31432 (ira_no_alloc_reg): Remove external.
31433 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31434 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31435 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31436 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31437 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31438 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31439 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31440 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31441 x_ira_no_alloc_regs.
31442 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31443 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31444 ira_allocno_classes_num and ira_allocno_classes.
31445 (ira_class_translate): Rename to ira_allocno_class_translate.
31446 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31447 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31448 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31449 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31450 (ira_no_alloc_regs): New.
31452 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31453 classes from the file. Use ALLOCNO_CLASS instead of
31454 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31455 ALLOCNO_COVER_CLASS_COST.
31456 (regno_cover_class): Rename to regno_aclass.
31457 (record_reg_classes): Use ira_reg_class_subunion instead of
31458 ira_reg_class_union.
31459 (record_address_regs): Check overflow.
31460 (scan_one_insn): Ditto.
31461 (print_allocno_costs): Print total mem cost fore regional allocation.
31462 (print_pseudo_costs): Use REG_N_REFS.
31463 (find_costs_and_classes): Use classes intersected with them on the
31464 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31465 ira_reg_class_union. Use ira_allocno_class_translate and
31466 regno_aclass instead of ira_class_translate and regno_cover_class.
31467 Modify code for finding regno_aclass. Setup preferred classes for
31469 (setup_allocno_cover_class_and_costs): Rename to
31470 setup_allocno_class_and_costs. Use regno_aclass instead of
31471 regno_cover_class. Use ira_set_allocno_class instead of
31472 ira_set_allocno_cover_class.
31473 (init_costs, finish_costs): Use regno_aclass instead of
31475 (ira_costs): Use setup_allocno_class_and_costs instead of
31476 setup_allocno_cover_class_and_costs.
31477 (ira_tune_allocno_costs_and_cover_classes): Rename to
31478 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31479 by processing objects. Use ira_reg_class_max_nregs instead of
31480 ira_reg_class_nregs.
31482 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31484 * sched-int.h: Remove mentioning cover classes from the file.
31485 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31487 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31488 classes from the file.
31489 (struct reg_pref): Rename coverclass into allocnoclass.
31490 (reg_cover_class): Rename to reg_allocno_class.
31492 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31494 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31496 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31498 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31500 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31502 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31504 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31506 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31508 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31510 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31512 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31513 (i386_ira_cover_classes): Ditto.
31515 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31517 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31519 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31521 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31523 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31525 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31527 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31528 (mips_ira_cover_classes): Ditto.
31530 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31532 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31534 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31536 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31538 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31540 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31541 (IRA_COVER_CLASSES_VSX): Ditto.
31543 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31544 (rs6000_ira_cover_classes): Ditto.
31546 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31548 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31550 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31552 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31554 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31556 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31558 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31560 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31562 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31564 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31566 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31569 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31570 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31571 dw_fde_unlikely_section_end_label, cold_in_std_section,
31572 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31573 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31575 (output_fde): Use dw_fde_second_{begin,end} if second is
31576 true, otherwise dw_fde_{begin,end}.
31577 (output_call_frame_info): Test dw_fde_second_begin != NULL
31578 instead of dw_fde_switched_sections.
31579 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31580 fields, initialize new fields. Initialize in_std_section
31581 unconditionally from the first partition.
31582 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31583 dw_fde_second_begin is non-NULL.
31584 (dwarf2out_switch_text_section): Stop initializing removed
31585 dw_fde_struct fields, initialize new fields, initialize
31586 also dw_fde_end here. Set dw_fde_switch_cfi even when
31587 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31588 (struct var_loc_list_def): Add last_before_switch field.
31589 (arange_table, arange_table_allocated, arange_table_in_use,
31590 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31591 (size_of_aranges): Count !in_std_section and !second_in_std_section
31592 hunks in fdes, instead of looking at arange_table_in_use.
31593 (output_aranges): Add aranges_length argument, don't call
31594 size_of_aranges here. Instead of using aranges_table*
31595 emit ranges for fdes when !in_std_section resp.
31596 !second_in_std_section.
31597 (dw_loc_list): Break ranges crossing section switch.
31598 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31599 use dw_fde_second_end instead of dw_fde_end as end of last range.
31600 (gen_subprogram_die): Don't call add_arange. Use
31601 dw_fde_{begin,end} for first partition and if switched
31602 section dw_fde_second_{begin,end} for the second.
31603 (var_location_switch_text_section_1,
31604 var_location_switch_text_section): New functions.
31605 (dwarf2out_begin_function): Initialize cold_text_section even
31606 when function_section () isn't text_section.
31607 (prune_unused_types): Don't walk arange_table.
31608 (dwarf2out_finish): Don't needlessly test
31609 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31610 If info_section_emitted, call size_of_aranges and if it indicates
31611 non-empty .debug_aranges, call output_aranges with the computed
31612 size. Stop using removed dw_fde_struct fields, use
31613 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31617 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31618 create ENTRY_VALUE if incoming or address of incoming's MEM
31620 * dwarf2out.c (mem_loc_descriptor): Don't emit
31621 DW_OP_GNU_entry_value of DW_OP_fbreg.
31622 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31623 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31624 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31625 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31627 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31628 is a REG_P or MEM_P with REG_P address, compute hash directly
31629 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31630 (preserve_only_constants): Don't clear VALUES forwaring
31631 ENTRY_VALUE to some other VALUE.
31633 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31635 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31636 instead of GEN_INT.
31638 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31640 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31641 block before expanding the statement.
31642 (expand_gimple_stmt_1): Likewise. Set them here...
31643 (expand_gimple_stmt): ...and not here. Tidy.
31644 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31647 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31649 * Makefile.in: New rule for cprop.o.
31650 * gcse.c: Move constant/copy propagation to cprop.c.
31651 (compute_local_properties): Only handle expression tables.
31652 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31653 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31654 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31655 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31656 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31657 compute_cprop_data, find_used_regs, try_replace_reg,
31658 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31659 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31660 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31661 find_bypass_set, reg_killed_on_edge, bypass_block,
31662 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31663 execute_rtl_cprop, pass_rtl_cprop): Move to...
31664 * cprop.c: ...here. New file, constant/copy propagation for RTL
31665 moved from gcse.c to here with minor cleanups in duplicated code.
31667 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31669 * config/i386/i386.c (flag_opts): Fix a typo in
31670 -mavx256-split-unaligned-store.
31672 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31674 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31675 LIBCALL_VALUE): Remove macros.
31676 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31677 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31678 (h8300_function_value, h8300_libcall_value,
31679 h8300_function_value_regno_p): New functions.
31681 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31683 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31685 2011-03-28 Jeff Law <law@redhat.com>
31687 * tree-ssa-threadupdate.c (redirect_edges): Call
31688 create_edge_and_update_destination_phis as needed.
31689 (create_edge_and_update_destination_phis): Accept new BB argument.
31690 All callers updated.
31691 (thread_block): Do not update the profile when threading around
31692 intermediate blocks.
31693 (thread_single_edge): Likewise.
31694 (determine_bb_domination_status): If BB is not a successor of the
31695 loop header, return NONDOMINATING.
31696 (register_jump_thread): Note when we register a jump thread around
31697 an intermediate block.
31698 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31699 (thread_across_edge): Use it.
31701 2011-03-28 Tristan Gingold <gingold@adacore.com>
31703 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31704 when for_return is 2.
31706 2011-03-28 Jeff Law <law@redhat.com>
31708 * var-tracking.c (canonicalize_values_mark): Delete unused
31710 (canonicalize_values_star, set_variable_part): Likewise.
31711 (clobber_variable_part, delete_variable_part): Likewise.
31713 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31715 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31717 2011-03-28 Martin Jambor <mjambor@suse.cz>
31719 * tree-inline.c (expand_call_inline): Do not check that destination
31721 (optimize_inline_calls): Assert that destination node is analyzed.
31722 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31723 not call tree_lowering_passes.
31724 * cgraph.h (cgraph_analyze_function): Declare.
31725 * cgraphunit.c (cgraph_analyze_function): Make public.
31727 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31729 * config/sparc/sparc-opts.h: New.
31730 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31731 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31732 (sparc_option_override): Store processor_type enumeration rather
31733 than string in cpu_default. Remove name and enumeration from
31734 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31735 without using sparc_select. Use target_flags_explicit instead of
31737 * config/sparc/sparc.h (enum processor_type): Move to
31739 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31740 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31741 HeaderInclude entry.
31742 (mcpu=, mtune=): Use Var and Enum.
31743 (sparc_processor_type): New Enum and EnumValue entries.
31745 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31746 Iain Sandoe <iains@gcc.gnu.org>
31749 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31751 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31753 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31754 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31755 Insert new statements at it in lieu of STMT.
31756 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31757 * tree-vect-stmts.c (vectorizable_store): Likewise.
31758 (vectorizable_load): Likewise.
31760 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31762 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31767 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31769 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31770 unaligned 256bit load/store.
31771 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31772 (*avx_movdqu<avxmodesuffix>): Likewise.
31774 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31777 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31778 * config/pa/pa.md (iordi3): Use new predicate in expander.
31779 (iorsi3): Likewise.
31781 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31783 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31784 FUNCTION_VALUE_REGNO_P): Remove macros.
31785 * config/mips/mips-protos.h (mips_function_value): Remove.
31786 * config/mips/mips.c (mips_function_value): Rename to...
31787 (mips_function_value_1): ... this. Make static. Handle receiving
31788 the function type in 'fn_decl_or_type' argument.
31789 (mips_function_value, mips_libcall_value,
31790 mips_function_value_regno_p): New function.
31791 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31794 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31796 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31797 and -mavx256-split-unaligned-store.
31798 (ix86_option_override_internal): Split 32-byte AVX unaligned
31799 load/store by default.
31800 (ix86_avx256_split_vector_move_misalign): New.
31801 (ix86_expand_vector_move_misalign): Use it.
31803 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31804 -mavx256-split-unaligned-store.
31806 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31807 256bit load/store. Generate unaligned store on misaligned memory
31809 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31811 (*avx_movdqu<avxmodesuffix>): Likewise.
31813 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31814 -mavx256-split-unaligned-store.
31816 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31819 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31822 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31824 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31825 opno arguments with an expand_operand. Use create_input_operand.
31826 (mips_prepare_builtin_target): Delete.
31827 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31829 (mips_expand_builtin_direct): Use create_output_operand and
31830 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31831 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31832 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31834 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31836 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31838 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31840 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31842 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31843 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31844 basic blocks and call commit_edge_insertions directly.
31845 (fixup_abnormal_edges): Move from here to...
31846 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31847 on the edges and return whether some have actually been inserted.
31848 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31851 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31853 PR rtl-optimization/48144
31854 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31855 (merge_expr_data): ... here.
31856 (av_set_intersect): Rename to av_set_code_motion_filter.
31857 Update all callers. Call merge_history_vect when an expression
31858 is found in both sets.
31859 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31861 2011-03-26 Alan Modra <amodra@gmail.com>
31863 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31864 cmodel medium addresses.
31865 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31866 64-bit gpr loads and stores.
31867 (rs6000_secondary_reload_ppc64): New function.
31868 * config/rs6000/rs6000-protos.h: Declare it.
31869 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31871 2011-03-26 Alan Modra <amodra@gmail.com>
31874 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31875 GNU Go in traceback table.
31877 2011-03-25 Richard Henderson <rth@redhat.com>
31879 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31880 if there are exactly 6 operands.
31881 (set_storage_via_setmem): Similarly.
31883 2011-03-25 Kai Tietz <ktietz@redhat.com>
31885 * collect2.c (write_c_file_stat): Handle backslash
31886 as right-hand directory separator.
31887 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31888 checking just for slash.
31889 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31890 instead of checking for trailing slash.
31891 * gcc.c (record_temp_file): Use filename_cmp instead
31893 (do_spec_1): Likewise.
31894 (replace_outfile_spec_function): Likewise.
31895 (is_directory): Use filename_ncmp instead of strncmp.
31896 (print_multilib_info): Likewise.
31897 * gcov.c (find_source): Use filename_cmp instead
31899 (make_gcov_file_name): Fix order of slash/backslash
31901 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31902 (add_standard_paths): Likewise.
31903 * mips-tfile.c (saber_stop): Handle backslash.
31904 * prefix.c (update_path): Use filename_ncmp instead of
31906 * profile.c (output_location): Use filename_cmp instead
31908 * read-md.c (handle_toplevel_file): Handle backslash.
31909 * tlink.c (frob_extension): Likewise.
31910 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31912 * tree-dump.c (dequeue_and_dump): Handle backslash.
31913 * tree.c (get_file_function_name): Likewise.
31914 * gengtype.c (read_input_list): Likewise.
31915 (get_file_realbasename): Likewise.
31916 (get_output_file_with_visibility): Use filename_cmp
31919 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31921 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31924 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31926 * fold-const.c (expr_location_or): New function.
31927 (fold_truth_not_expr): Call it.
31929 2011-03-25 Jeff Law <law@redhat.com>
31931 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31933 * c-family/c-common.c (def_fn_type): Likewise.
31934 * emit-rtl.c (gen_rtvec): Likewise.
31935 * lto/lto-lang.c (def_fn_type): Likewise.
31937 2011-03-25 Richard Guenther <rguenther@suse.de>
31939 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31940 also generate copies.
31941 (fini_copy_prop): Handle constant values properly.
31943 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31945 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31946 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31947 (hash_loc_operands, compare_loc_operands): Handle
31948 DW_OP_GNU_entry_value.
31950 2011-03-25 Kai Tietz <ktietz@redhat.com>
31952 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31953 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31954 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31955 comment and use macro TARGET_64BIT_MS_ABI instead.
31956 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31957 and change default behavior for 32-bit MS_ABI.
31958 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31959 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31961 (ix86_cfun_abi): Likewise.
31962 (ix86_maybe_switch_abi): Adjust comment.
31963 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31964 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31965 instead of checking for SYSV_ABI.
31966 (ix86_nsaved_sseregs): Likewise.
31967 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31969 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31970 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31971 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31972 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31973 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31975 2011-03-25 Richard Guenther <rguenther@suse.de>
31977 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31978 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31979 (verify_gimple): Remove.
31980 * tree-cfg.c (verify_gimple_call): Merge verification
31982 (verify_gimple_phi): Merge verification from verify_stmts.
31983 (verify_gimple_label): New function.
31984 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31985 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31986 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31987 (verify_stmts): Rename to verify_gimple_in_cfg.
31988 (verify_gimple_in_cfg): New function.
31989 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31990 * tree-ssa.c (verify_ssa): Likewise.
31991 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31993 2011-03-25 Richard Guenther <rguenther@suse.de>
31995 * passes.c (init_optimization_passes): Add FRE pass after
31998 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31999 Andrew Stubbs <ams@codesourcery.com>
32001 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32003 (arm_movdi_vfp_cortexa8): New pattern.
32004 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32005 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32006 instructions when tuning for Cortex-A8. Set attribute "arch".
32007 * config/arm/arm.md: Move include arm-tune.md up a bit.
32008 (define_attr "arch"): Add "onlya8" and "nota8" values.
32009 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32011 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32015 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32017 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32018 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32019 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32020 * passes.c (init_optimization_passes): Move
32021 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32023 2011-03-25 Kai Tietz <ktietz@redhat.com>
32025 * c-typeck.c (comptypes_internal): Replace target
32026 hook call of comp_type_attributes by version in tree.c file.
32027 * gimple.c (gimple_types_compatible_p_1): Likewise.
32028 * tree-ssa.c (useless_type_conversion_p): Likewise.
32029 * tree.c (build_type_attribute_qual_variant): Likewise.
32030 (attribute_value_equal): New static helper function.
32031 (comp_type_attributes): New function.
32032 (merge_attributes): Use attribute_value_equal for comparison.
32033 (attribute_list_contained): Likewise.
32034 * tree.h (comp_type_attributes): New prototype.
32036 2011-03-25 Richard Guenther <rguenther@suse.de>
32038 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32039 of complex types at -O0.
32040 (verify_gimple_assign_binary): Likewise.
32041 (verify_gimple_assign_ternary): Likewise.
32043 2011-03-24 Mark Wielaard <mjw@redhat.com>
32045 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32046 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32048 2011-03-24 Mark Wielaard <mjw@redhat.com>
32051 * dwarf2out.c (output_abbrev_section): Only write table when
32052 abbrev_die_table_in_use > 1.
32054 2011-02-24 Richard Henderson <rth@redhat.com>
32056 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32057 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32058 (alpha_expand_unaligned_load_words): Use extql.
32059 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32060 (emit_insxl): Handle all modes for consistency.
32062 2011-02-24 Richard Henderson <rth@redhat.com>
32064 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32065 (alpha_expand_unaligned_load): Likewise.
32066 (alpha_expand_unaligned_store): Likewise.
32067 (alpha_expand_unaligned_load_words): Likewise.
32068 (alpha_expand_unaligned_store_words): Likewise.
32069 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32070 (alpha_split_lock_test_and_set_12): Likewise.
32071 (print_operand, alpha_fold_builtin_extxx): Likewise.
32072 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32073 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32074 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32075 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32076 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32077 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32078 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32079 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32080 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32081 (extwl, extll, extql): Similarly.
32082 (inswh, inslh, insqh): Similarly.
32083 (mskbl, mskwl, mskll, mskql): Similarly.
32084 (mskwh, msklh, mskqh): Similarly.
32086 2011-02-24 Richard Henderson <rth@redhat.com>
32088 * config/alpha/alpha.md (attribute isa): Add er, ner.
32089 (attribute enabled): Handle them.
32090 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32092 2011-02-24 Richard Henderson <rth@redhat.com>
32094 * config/alpha/alpha.md (attribute isa): Add vms.
32095 (attribute enabled): Handle it.
32096 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32097 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32098 (*movtf): Rename from *movtf_internal for consistency.
32099 (*movsi): Merge with *movsi_nt_vms.
32100 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32101 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32102 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32103 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32105 2011-02-24 Richard Henderson <rth@redhat.com>
32107 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32108 (extendqisi2, extendhisi2): Likewise.
32109 (extendqidi2): Simplify BWX/non-BWX expansions.
32110 (extendhidi2): Similarly.
32112 2011-02-24 Richard Henderson <rth@redhat.com>
32114 * config/alpha/alpha.md (attribute isa): New.
32115 (attribute enabled): New.
32116 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32117 (zero_extendqisi2, zero_extendqidi2): Similarly.
32118 (zero_extendhisi2, zero_extendhidi2): Similarly.
32119 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32121 2011-02-24 Richard Henderson <rth@redhat.com>
32123 * config/alpha/predicates.md (input_operand): Revert last change;
32124 update comment to mention 32-bit VMS rather than Windows.
32126 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32128 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32129 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32130 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32131 * passes.c (init_optimization_passes): Move
32132 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32134 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32136 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32138 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32140 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32143 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32146 * simplify-rtx.c (simplify_const_unary_operation): Call
32147 real_convert when changing mode class with FLOAT_EXTEND.
32149 2011-03-24 Nick Clifton <nickc@redhat.com>
32151 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32152 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32153 * config/rx/rx.c (rx_option_override): Set align_jumps,
32154 align_loops and align_labels if not set by the user.
32155 (rx_align_for_label): New function.
32156 (rx_max_skip_for_label): New function.
32157 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32158 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32159 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32160 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32161 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32163 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32165 PR rtl-optimization/48263
32166 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32167 and original commutative_p handling. Use maybe_gen_insn.
32169 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32171 * reload.c (find_reloads_subreg_address): Add address_reloaded
32172 parameter and return true there if the full address has been
32174 (find_reloads_toplev): Pass address_reloaded flag.
32175 (find_reloads_address_1): Don't use address_reloaded parameter.
32177 2011-03-24 Jeff Law <law@redhat.com>
32179 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32180 unused variable "ann".
32181 (remove_unused_locals): Likewise.
32183 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32186 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32189 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32191 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32192 for invalid symbolic addresses.
32193 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32196 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32198 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32199 the argument in calls to fold_truth_not_expr.
32201 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32203 * tree.c (record_node_allocation_statistics): New function.
32204 (make_node_stat, copy_node_stat, build_string): Call it.
32205 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32206 (build1_stat, build_omp_clause): Likewise.
32208 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32210 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32213 2011-03-24 Richard Guenther <rguenther@suse.de>
32215 PR tree-optimization/48271
32216 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32217 blocks that still exist.
32219 2011-03-24 Richard Guenther <rguenther@suse.de>
32221 PR tree-optimization/48270
32222 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32223 not free datarefs before ddrs.
32225 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32227 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32228 from the address built for a reference with variable offset.
32230 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32233 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32234 alternatives that can be handled with movq or movabsq insn.
32235 (*movdf_internal): Disable for !TARGET_64BIT.
32236 (*movdf_internal_nointeger): Ditto.
32237 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32239 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32241 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32242 (FUNCTION_ARG_ADVANCE): Likewise.
32243 * tm.texi.in: Change references to them to hook references.
32244 * tm.texi: Regenerate.
32245 * targhooks.c (default_function_arg): Eliminate check for target macro.
32246 (default_function_incoming_arg): Likewise.
32247 (default_function_arg_advance): Likewise.
32248 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32249 (function_arg_advance): Likewise.
32250 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32252 2011-03-24 Richard Guenther <rguenther@suse.de>
32254 PR middle-end/48269
32255 * tree-object-size.c (addr_object_size): Do not double-account
32256 for MEM_REF offsets.
32258 2011-03-24 Diego Novillo <dnovillo@google.com>
32260 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32261 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32262 (lto_input_data_block): Move from lto-opts.c. Make extern.
32264 (lto_input_string): Rename from input_string. Make extern.
32266 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32267 output_string_with_length.
32268 Output 0 to indicate a non-NULL string. Update all callers to
32270 (lto_output_string): Rename from output_string. Make extern.
32272 (lto_output_decl_state_streams): Make extern.
32273 (lto_output_decl_state_refs): Make extern.
32274 * lto-streamer.h (lto_input_string): Declare.
32275 (lto_input_data_block): Declare.
32276 (lto_output_string): Declare.
32277 (lto_output_string_with_length): Declare.
32278 (lto_output_decl_state_streams): Declare.
32279 (lto_output_decl_state_refs): Declare.
32281 2011-03-24 Richard Guenther <rguenther@suse.de>
32283 PR tree-optimization/46562
32284 * tree.c (build_invariant_address): New function.
32285 * tree.h (build_invariant_address): Declare.
32286 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32287 a renamed function moved ...
32288 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32289 Take valueization callback parameter.
32290 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32291 * gimple-fold.h: New file.
32292 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32293 (ccp_fold, fold_const_aggregate_ref,
32294 fold_ctor_reference, fold_nonarray_ctor_reference,
32295 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32296 get_base_constructor): Move ...
32297 * gimple-fold.c: ... here.
32298 (gimple_fold_stmt_to_constant_1): New function
32299 split out from ccp_fold. Take a valueization callback parameter.
32300 Valueize all operands.
32301 (gimple_fold_stmt_to_constant): New wrapper function.
32302 (fold_const_aggregate_ref_1): New function split out from
32303 fold_const_aggregate_ref. Take a valueization callback parameter.
32304 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32305 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32306 invariant POINTER_PLUS_EXPRs to invariant form.
32307 (vn_valueize): New function.
32308 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32309 * tree-vrp.c (vrp_valueize): New function.
32310 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32311 to fold statements to constants.
32312 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32313 function declarations.
32314 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32315 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32317 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32319 * config/h8300/predicates.md (jump_address_operand): Fix register
32322 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32324 * doc/invoke.texi (max-stores-to-sink): Document.
32325 * params.h (MAX_STORES_TO_SINK): Define.
32326 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32327 if either vectorization or if-conversion is disabled.
32328 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32329 tree-vect-data-refs.c vect_equal_offsets.
32330 (dr_equal_offsets_p): New function.
32331 (find_data_references_in_bb): Remove static.
32332 * tree-data-ref.h (find_data_references_in_bb): Declare.
32333 (dr_equal_offsets_p): Likewise.
32334 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32335 (vect_drs_dependent_in_basic_block): Update calls to
32336 vect_equal_offsets.
32337 (vect_check_interleaving): Likewise.
32338 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32339 (cond_if_else_store_replacement): Rename to...
32340 (cond_if_else_store_replacement_1): ... this. Change arguments and
32342 (cond_if_else_store_replacement): New function.
32343 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32344 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32346 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32349 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32350 to subtract lower bound instead of GEN_INT().
32352 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32357 * doc/extend.texi (Alignment): Move section to match order in TOC.
32358 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32359 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32361 2011-03-23 Jeff Law <law@redhat.com>
32363 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32364 before removing the edge.
32366 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32367 it may have been freed by redirect_branch_edge or
32368 redirect_edge_succ_nodup.
32370 2011-03-23 Richard Guenther <rguenther@suse.de>
32372 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32373 (check_va_list_escapes): Likewise.
32374 (check_all_va_list_escapes): Likewise.
32376 2011-03-23 Richard Guenther <rguenther@suse.de>
32378 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32379 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32380 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32381 (alias.o): Likewise.
32382 (ipa-type-escape.o): Remove.
32383 (ipa-struct-reorg.o): Likewise.
32384 (GTFILES): Remove ipa-struct-reorg.c.
32385 * alias.c: Do not include ipa-type-escape.h.
32386 * tree-ssa-alias.c: Likewise.
32387 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32388 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32389 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32390 and ipa-type-escape passes.
32391 * tree-pass.h (pass_ipa_type_escape): Remove.
32392 (pass_ipa_struct_reorg): Likewise.
32393 * ipa-struct-reorg.h: Remove.
32394 * ipa-struct-reorg.c: Likewise.
32395 * ipa-type-escape.h: Likewise.
32396 * ipa-type-escape.c: Likewise.
32397 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32398 (--param struct-reorg-cold-struct-ratio): Likewise.
32399 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32400 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32401 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32403 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32405 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32406 cpu attribute value.
32407 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32408 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32409 * config/s390/s390.c (processor_flags_table): New constant array.
32410 (s390_handle_arch_option): Remove.
32411 (s390_handle_option): Remove s390_handle_arch_option invocations
32412 and OPT_mwarn_framesize_ handling.
32413 (s390_option_override): Remove s390_handle_arch_option invocation.
32414 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32416 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32417 * config/s390/s390.opt (s390_tune, s390_arch)
32418 (march=): Replace s390_arch_option enum and values with
32419 processor_type. Set variable name to s390_arch. Set
32420 initialization value.
32421 (mtune=): Replace s390_arch_option with processor_type. Set
32422 variable name to s390_tune. Set initialization value.
32424 2011-03-23 Julian Brown <julian@codesourcery.com>
32426 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32427 accesses which are not naturally aligned.
32429 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32432 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32434 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32436 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32437 parameter from "int" to "enum insn_code".
32438 (expand_operand_type): New enum.
32439 (expand_operand): New structure.
32440 (create_expand_operand): New function.
32441 (create_fixed_operand, create_output_operand): Likewise
32442 (create_input_operand, create_convert_operand_to): Likewise.
32443 (create_convert_operand_from, create_address_operand): Likewise.
32444 (create_integer_operand): Likewise.
32445 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32446 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32447 (expand_insn, expand_jump_insn): Likewise.
32448 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32449 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32450 (expand_movstr, expand_builtin___clear_cache): Likewise.
32451 (expand_builtin_lock_release): Likewise.
32452 * explow.c (allocate_dynamic_stack_space): Likewise.
32453 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32454 and use the default handling in that case.
32455 * expmed.c (check_predicate_volatile_ok): Delete.
32456 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32457 (emit_cstore): Likewise.
32458 * expr.c (emit_block_move_via_movmem): Likewise.
32459 (set_storage_via_setmem, expand_assignment): Likewise.
32460 (emit_storent_insn, try_casesi): Likewise.
32461 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32462 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32463 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32464 (expand_twoval_unop, expand_twoval_binop): Likewise.
32465 (expand_unop_direct, emit_indirect_jump): Likewise.
32466 (emit_conditional_move, vector_compare_rtx): Likewise.
32467 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32468 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32469 (expand_sync_lock_test_and_set): Likewise.
32470 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32471 (emit_unop_insn): Likewise.
32472 (expand_copysign_absneg): Change icode to an insn_code.
32473 (create_convert_operand_from_type): New function.
32474 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32475 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32476 (expand_insn, expand_jump_insn): Likewise.
32477 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32478 than const_int_operand for operand 2.
32480 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32482 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32485 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32487 * emit-rtl.c (emit_pattern_before_noloc): New function.
32488 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32489 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32490 (emit_pattern_after_noloc): New function.
32491 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32492 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32496 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32497 (__ffsDI2): Likewise.
32499 2011-03-22 Richard Henderson <rth@redhat.com>
32501 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32502 of !TARGET_ABI_OPEN_VMS.
32503 (alpha_trampoline_init, alpha_start_function): Likewise.
32504 (alpha_expand_epilogue, alpha_file_start): Likewise.
32505 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32506 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32507 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32508 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32509 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32513 * config/s390/s390-opts.h: New.
32514 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32515 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32516 s390_stack_guard): Remove.
32517 (s390_handle_arch_option): Return void. Take enum
32518 s390_arch_option value instead of string and searching array.
32519 (s390_handle_option): Don't assert that global structures are in
32520 use. Access variables via opts pointer. Use error_at. Don't use
32521 sscanf for -mstack-guard= or -mstack-size=. Update call to
32522 s390_handle_arch_option.
32523 (s390_option_override): Update call to s390_handle_arch_option.
32524 (s390_emit_prologue): Use %d format for s390_stack_size in
32525 diagnostic. Use %wd for HOST_WIDE_INT.
32526 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32527 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32528 * config/s390/s390.opt (config/s390/s390-opts.h): New
32529 HeaderInclude entry.
32530 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32531 s390_arch_flags, s390_warn_framesize): New Variable entries.
32532 (s390_arch_option): New Enum and EnumValue entries.
32533 (march=): Use Enum instead of Var.
32534 (mstack-guard=, mstack-size=): Use UInteger and Var.
32535 (mtune=): Use Enum.
32537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32539 * config/score/score.c (score_handle_option): Don't assert that
32540 global structures are in use. Access target_flags via opts
32541 pointer. Use value of -march= option to determine target_flags
32543 * config/score/score.opt (march=): Use Enum.
32544 (score_arch): New Enum and EnumValue entries.
32546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32548 * config/mep/mep.c (option_mtiny_specified): Remove.
32549 (mep_option_override): Move register handling for -mivc2 from
32550 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32551 instead of option_mtiny_specified.
32552 (mep_handle_option): Access target_flags via opts pointer. Don't
32553 assert that global structures are in use. Defer part of -mivc2
32554 handling and move it to mep_option_override.
32555 * config/mep/mep.opt (IVC2): New Mask entry.
32556 (mivc2): Use Var and Defer instead of Mask.
32558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32560 * config/v850/v850-opts.h: New.
32561 * config/v850/v850.c (small_memory): Replace with
32562 small_memory_physical_max array. Make that array static const.
32563 (v850_handle_memory_option): Take integer value of argument. Take
32564 gcc_options pointer, option text and location. Return void.
32565 Update for changes to small memory structures.
32566 (v850_handle_option): Access target_flags via opts pointer. Don't
32567 assert that global structures are in use. Update calls to
32568 v850_handle_memory_option.
32569 (v850_encode_data_area): Update references to small memory settings.
32570 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32571 (enum small_memory_type): Move to v850-opts.h.
32572 * config/v850/v850.opt (config/v850/v850-opts.h): New
32573 HeaderInclude entry.
32574 (small_memory_max): New Variable entry.
32575 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32576 (mtda, mzda): Likewise.
32578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32580 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32581 pointer. Don't assert that global structures are in use.
32583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32585 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32586 via opts pointer. Don't assert that global structures are in use.
32588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32590 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32591 (munix=93): Use Var.
32592 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32593 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32594 * config/pa/pa-opts.h: New.
32595 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32596 (pa_handle_option): Don't assert that global structures are in
32597 use. Access target_flags via opts pointer. Don't handle
32598 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32600 (pa_option_override): Handle deferred OPT_mfixed_range_.
32602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32604 * config/mn10300/mn10300-opts.h: New.
32605 * config/mn10300/mn10300.c (mn10300_processor,
32606 mn10300_tune_string): Remove.
32607 (mn10300_handle_option): Don't assert that global structures are
32608 in use. Access mn10300_processor via opts pointer. Don't handle
32610 * config/mn10300/mn10300.h (enum processor_type): Move to
32612 (mn10300_processor): Remove.
32613 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32614 HeaderInclude entry.
32615 (mn10300_processor): New Variable entry.
32618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32620 * config/microblaze/microblaze.c: Don't include opts.h.
32621 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32622 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32623 (mno-clearbss): Use Var and Warn.
32625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32627 * config/m32r/m32r-opts.h: New.
32628 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32629 (m32r_handle_option): Don't assert that global structures are in
32630 use. Access target_flags and m32r_cache_flush_func via opts
32631 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32632 OPT_mno_flush_trap here.
32633 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32634 include of m32r-opts.h.
32635 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32636 HeaderInclude entry.
32637 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32638 (mmodel=): Use Enum and Var.
32639 (m32r_model): New Enum and EnumValue entries.
32640 (mno-flush-trap): Use Var.
32641 (msdata=): Use Enum and Var.
32642 (m32r_sdata): New Enum and EnumValue entries.
32644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32646 * config/m32c/m32c.c: Don't include opts.h.
32647 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32648 m32c_handle_option): Remove.
32649 (m32c_option_override): Check global_options_set.x_target_memregs
32650 instead of target_memregs_set.
32651 * config/m32c/m32c.h (target_memregs): Remove.
32652 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32657 * config/iq2000/iq2000-opts.h: New.
32658 * config/iq2000/iq2000.c: Don't include opts.h.
32659 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32660 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32661 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32662 HeaderInclude entry.
32663 (iq2000_tune): New Variable entry.
32664 (march=): Add comment. Use Enum.
32665 (iq2000_arch): New Enum and EnumValue entries.
32666 (mcpu=): Use Enum and Var.
32667 (iq2000_tune): New Enum and EnumValue entries.
32669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32671 * config/ia64/ia64-opts.h: New.
32672 * config/ia64/ia64.c (ia64_tune): Remove.
32673 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32674 here. Use error_at.
32675 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32676 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32677 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32678 HeaderInclude entry.
32679 (ia64_tune): New Variable entry.
32680 (mfixed-range=): Use Defer and Var.
32681 (mtune=): Use Enum and Var.
32682 (ia64_tune): New Enum and EnumValue entries.
32684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32686 * config/frv/frv-opts.h: New.
32687 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32689 (frv_cpu_type): Remove.
32690 * config/frv/frv.c: Don't include opts.h.
32691 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32692 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32693 (frv_cpu_type): New Variable entry.
32694 (frv_cpu): New Enum and EnumValue entries.
32696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32698 * config/cris/cris.c (cris_handle_option): Access target_flags via
32699 opts pointer. Don't assert that global structures are in use.
32700 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32701 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32705 * config/bfin/bfin-opts.h: New.
32706 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32707 bfin_si_revision, bfin_workarounds): Remove.
32708 (bfin_cpus): Make static const.
32709 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32710 not bfin_lib_id_given.
32711 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32712 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32713 pointer. Use error_at. Don't assert that global structures are in use.
32714 * config/bfin/bfin.h: Include bfin-opts.h.
32715 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32716 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32717 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32718 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32723 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32724 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32725 or -msoft-float here.
32726 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32727 -msoft-float and -mhard-float.
32728 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32729 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32731 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32733 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32734 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32736 (LIBGCC_SPEC): Don't handle -msoft-float.
32737 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32739 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32741 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32742 -mfloat-abi=*, not -msoft-float and -mhard-float.
32743 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32745 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32746 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32747 mhard-float and msoft-float.
32748 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32749 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32750 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32751 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32753 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32754 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32756 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32758 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32761 2011-03-22 Richard Henderson <rth@redhat.com>
32763 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32764 TARGET_ABI_WINDOWS_NT.
32765 (alpha_output_function_end_prologue): Likewise.
32766 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32767 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32768 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32769 (trap, *movsi_nt_vms): Likewise.
32770 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32771 (*tablejump_osf_nt_internal): Remove.
32772 * config/alpha/predicates.md (input_operand): Only test Pmode.
32774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32776 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32777 via opts pointer. Use error_at. Don't assert that global
32778 structures are in use.
32780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32782 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32783 (ix86_handle_option): Access ix86_isa_flags and
32784 ix86_isa_flags_explicit via opts pointer. Don't assert that
32785 global structures are in use.
32786 (ix86_function_specific_save, ix86_function_specific_restore):
32787 Update ix86_isa_flags_explicit field name.
32788 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32789 (ix86_isa_flags_explicit): Rename TargetSave entry to
32790 x_ix86_isa_flags_explicit.
32792 2011-03-22 Richard Henderson <rth@redhat.com>
32794 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32795 (alpha_option_override, direct_return): Likewise.
32796 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32797 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32798 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32799 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32800 (alpha_expand_epilogue, alpha_end_function): Likewise.
32801 (alpha_init_libfuncs): Likewise.
32802 (struct machine_function): Remove unicosmk members.
32803 (print_operand) ['t']: Remove.
32804 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32805 unicosmk_output_module_name, unicosmk_output_common,
32806 current_section_align, unicosmk_output_text_section_asm_op,
32807 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32808 unicosmk_section_type_flags, unicosmk_unique_section,
32809 unicosmk_asm_named_section, unicosmk_insert_attributes,
32810 unicosmk_output_align, unicosmk_defer_case_vector,
32811 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32812 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32813 unicosmk_output_ssib, unicosmk_add_call_info_word,
32814 unicosmk_extern_head, unicosmk_output_default_externs,
32815 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32816 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32817 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32818 * config/alpha/alpha-protos.h: Update.
32819 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32820 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32821 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32822 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32823 (*mulsi_se, mulvsi3): Likewise.
32824 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32825 (*divmodsi_internal, call, call_value, realign): Likewise.
32826 (moddi3, umoddi3): Likewise; remove duplicate expander.
32827 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32828 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32829 (*movdi_nofix): Remove r/U alternative.
32830 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32831 * config/alpha/constraints.md ("U"): Remove.
32832 * config/alpha/predicates.md (call_operand"): Don't test
32833 TARGET_ABI_UNICOSMK.
32835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32837 * target.def (handle_option): Take gcc_options and
32838 cl_decoded_option pointers and location_t.
32839 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32840 * doc/tm.texi: Regenerate.
32841 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32842 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32843 * lto-opts.c (lto_reissue_options): Generate option structure for
32844 targetm.handle_option call.
32845 * opts.c (target_handle_option): Update call to
32846 targetm.handle_option. Remove assertions about values now passed
32848 * targhooks.c (default_target_handle_option): New.
32849 * targhooks.h (default_target_handle_option): Declare.
32850 * config/alpha/alpha.c: Include opts.h.
32851 (alpha_handle_option): Update to new hook interface.
32852 * config/arm/arm.c: Include opts.h.
32853 (arm_handle_option): Update to new hook interface.
32854 * config/arm/t-arm (arm.o): Update dependencies.
32855 * config/bfin/bfin.c: Include opts.h.
32856 (bfin_handle_option): Update to new hook interface.
32857 * config/cris/cris.c: Include opts.h.
32858 (cris_handle_option): Update to new hook interface.
32859 * config/frv/frv.c: Include opts.h.
32860 (frv_handle_option): Update to new hook interface.
32861 * config/i386/i386.c: Include opts.h.
32862 (ix86_handle_option): Update to new hook interface.
32863 (ix86_valid_target_attribute_inner_p): Generate option structure
32864 for call to ix86_handle_option.
32865 * config/i386/t-i386 (i386.o): Update dependencies.
32866 * config/ia64/ia64.c: Include opts.h.
32867 (ia64_handle_option): Update to new hook interface.
32868 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32869 * config/iq2000/iq2000.c: Include opts.h.
32870 (iq2000_handle_option): Update to new hook interface.
32871 * config/m32c/m32c.c: Include opts.h.
32872 (m32c_handle_option): Update to new hook interface.
32873 * config/m32r/m32r.c: Include opts.h.
32874 (m32r_handle_option): Update to new hook interface.
32875 * config/m68k/m68k.c: Include opts.h.
32876 (m68k_handle_option): Update to new hook interface.
32877 * config/mep/mep.c: Include opts.h.
32878 (mep_handle_option): Update to new hook interface.
32879 * config/microblaze/microblaze.c: Include opts.h.
32880 (microblaze_handle_option): Update to new hook interface.
32881 * config/mips/mips.c: Include opts.h.
32882 (mips_handle_option): Update to new hook interface.
32883 * config/mn10300/mn10300.c: Include opts.h.
32884 (mn10300_handle_option): Update to new hook interface.
32885 * config/pa/pa.c: Include opts.h.
32886 (pa_handle_option): Update to new hook interface.
32887 * config/pdp11/pdp11.c: Include opts.h.
32888 (pdp11_handle_option): Update to new hook interface.
32889 * config/rs6000/rs6000.c: Include opts.h.
32890 (rs6000_handle_option): Update to new hook interface.
32891 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32892 * config/rx/rx.c: Include opts.h.
32893 (rx_handle_option): Update to new hook interface.
32894 * config/s390/s390.c: Include opts.h.
32895 (s390_handle_option): Update to new hook interface.
32896 * config/score/score.c: Include opts.h.
32897 (score_handle_option): Update to new hook interface.
32898 * config/sh/sh.c: Include opts.h.
32899 (sh_handle_option): Update to new hook interface.
32900 * config/sparc/sparc.c: Include opts.h.
32901 (sparc_handle_option): Update to new hook interface.
32902 * config/v850/v850.c: Include opts.h.
32903 (v850_handle_option): Update to new hook interface.
32905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32907 * gcc.c (driver_unknown_option_callback): Only permit and save
32908 unknown -Wno- options.
32909 (driver_wrong_lang_callback): Save options directly instead of via
32910 driver_unknown_option_callback.
32912 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32914 * combine.c (simplify_set): Try harder to find the best CC mode when
32915 simplifying a nested COMPARE on the RHS.
32917 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32919 * config/alpha/gnu.h: Remove.
32920 * config/arc: Remove directory.
32921 * config/arm/netbsd.h: Remove.
32922 * config/arm/t-pe: Remove.
32923 * config/crx: Remove directory.
32924 * config/i386/netbsd.h: Remove.
32925 * config/m68hc11: Remove directory.
32926 * config/m68k/uclinux-oldabi.h: Remove.
32927 * config/mcore/mcore-pe.h: Remove.
32928 * config/mcore/t-mcore-pe: Remove.
32929 * config/netbsd-aout.h: Remove.
32930 * config/rs6000/gnu.h: Remove.
32931 * config/sh/sh-symbian.h: Remove.
32932 * config/sh/symbian-base.c: Remove.
32933 * config/sh/symbian-c.c: Remove.
32934 * config/sh/symbian-cxx.c: Remove.
32935 * config/sh/symbian-post.h: Remove.
32936 * config/sh/symbian-pre.h: Remove.
32937 * config/sh/t-symbian: Remove.
32938 * config/svr3.h: Remove.
32939 * config/vax/netbsd.h: Remove.
32940 * config.build: Don't handle i[34567]86-*-pe.
32941 * config.gcc: Remove handling of deprecations for most deprecated
32943 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32944 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32945 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32946 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32947 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32948 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32950 * config.host: Don't handle i[34567]86-*-pe.
32951 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32952 (ASM_SPEC32): Don't handle -mcall-gnu.
32953 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32955 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32956 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32957 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32958 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32959 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32960 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32961 conditional on SYMBIAN.
32962 * configure.ac: Don't handle powerpc*-*-gnu*.
32963 * configure: Regenerate.
32964 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32965 * doc/install-old.texi (m6811, m6812): Don't mention.
32966 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32967 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32968 (m68k-uclinuxoldabi): Don't mention.
32969 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32971 (-mcall-gnu): Remove.
32972 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32973 families): Remove constraint documentation.
32975 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32977 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32978 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32979 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32981 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32984 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32985 vector when peeking at the next token for vector, don't expand the
32988 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32990 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32991 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32992 * config/avr/avr.c (init_cumulative_args)
32993 (avr_function_arg_advance): Use it.
32994 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32996 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32997 (avr_function_ok_for_sibcall): ...this new function.
32998 (avr_lookup_function_attribute1): New static Function.
32999 (avr_naked_function_p, interrupt_function_p)
33000 (signal_function_p, avr_OS_task_function_p)
33001 (avr_OS_main_function_p): Use it.
33002 * config/avr/avr.md ("sibcall", "sibcall_value")
33003 ("sibcall_epilogue"): New expander.
33004 ("*call_insn", "*call_value_insn"): New insn.
33005 ("call_insn", "call_value_insn"): Remove
33006 ("call", "call_value", "epilogue"): Change expander to handle
33009 2011-03-21 Nick Clifton <nickc@redhat.com>
33011 * doc/invoke.texi (Overall Options): Move closing brace to end of
33013 (Optimization Options): Add missing @gol.
33014 (Directory Options): Likewise.
33015 (i386 and x86-64 Options): Likewise.
33016 (RS6000 and PowerPC Options): Likewise.
33017 (i386 and x86-64 Windows Options): Likewise.
33018 (V850 Options): Add text missing from descriptions.
33020 2011-03-22 Richard Henderson <rth@redhat.com>
33022 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33023 (avr_incoming_return_addr_rtx): New.
33024 (emit_push_byte): New.
33025 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33026 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33027 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33028 (emit_pop_byte): New.
33029 (expand_epilogue): Use it. Pop frame pointer by bytes.
33030 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33031 (INCOMING_RETURN_ADDR_RTX): New.
33032 (INCOMING_FRAME_SP_OFFSET): New.
33033 (ARG_POINTER_CFA_OFFSET): New.
33034 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33035 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33038 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33040 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33042 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33043 (FUNCTION_ARG_ADVANCE): Likewise.
33044 * tm.texi.in: Change references to them to hook references.
33045 * tm.texi: Regenerate.
33046 * targhooks.c (default_function_arg): Eliminate check for target
33048 (default_function_incoming_arg): Likewise.
33049 (default_function_arg_advance): Likewise.
33050 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33051 (function_arg_advance): Likewise.
33052 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33054 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33056 * tree.c (build_call_1): New function.
33057 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33059 2011-03-22 Richard Guenther <rguenther@suse.de>
33061 PR tree-optimization/48228
33062 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33063 for single-arg PHIs.
33065 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33067 PR rtl-optimization/48143
33068 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33069 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33070 sse2_cvtps2pd): Likewise.
33072 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33074 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33076 2011-03-22 Richard Guenther <rguenther@suse.de>
33078 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33079 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33080 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33081 and REALIGN_LOAD_EXPR.
33082 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33083 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33084 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33085 DOT_PROD_EXPR case ...
33086 (expand_expr_real_2): ... here.
33087 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33088 and REALIGN_LOAD_EXPR.
33089 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33090 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33091 (vect_create_epilog_for_reduction): Likewise.
33092 (vectorizable_reduction): Likewise.
33093 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33094 * tree-vect-stmts.c (vectorizable_load): Likewise.
33096 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33098 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33100 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33102 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33103 handling for PLTOFF/GOTOFF.
33105 2011-03-22 Nick Clifton <nickc@redhat.com>
33107 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33108 trailing backslash from the end of the macro definition.
33110 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33112 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33115 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33117 * expr.h (prepare_operand): Move to...
33118 * optabs.h (prepare_operand): ...here and change the insn code
33119 parameter from "int" to "enum insn_code".
33120 (insn_operand_matches): Declare.
33121 * expr.c (init_expr_target): Use insn_operand_matches.
33122 (compress_float_constant): Likewise.
33123 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33124 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33125 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33126 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33128 (gen_cond_trap): Likewise.
33129 (prepare_operand): Likewise. Change icode to an insn_code.
33130 (insn_operand_matches): New function.
33131 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33132 * reload1.c (gen_reload): Likewise.
33133 * targhooks.c (default_secondary_reload): Likewise.
33135 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33137 * config/alpha/alpha.md (unspec): New define_c_enum.
33140 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33143 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33144 between a call and its CALL_ARG_LOCATION note.
33146 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33148 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33150 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33154 * c-common.c (shorten_compare): If primopN is first sign-extended
33155 to opN and then zero-extended to result type, set primopN to opN.
33157 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33159 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33160 for barrier handlers.
33162 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33164 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33165 UNSPEC constants to be in the unspec enumeration, and redefine
33166 all UNSPECV constants to be in the unspecv enumeration, so that
33167 dumps print which unspec/unspec_volatile this is.
33168 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33169 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33170 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33171 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33172 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33174 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33175 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33176 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33177 * config/rs6000/sync.md (isync, lwsync): Ditto.
33179 2011-03-21 Richard Guenther <rguenther@suse.de>
33181 * params.def (lto-min-partition): Fix typo.
33183 2011-03-21 Richard Guenther <rguenther@suse.de>
33186 * c-decl.c (grokdeclarator): Drop to the main variant only
33187 for array types. Drop flag_gen_aux_info check.
33189 2011-03-21 Richard Guenther <rguenther@suse.de>
33191 PR translation/47911
33192 * params.def (lto-partitions): Fix typo.
33193 (lto-min-partition): Fix wording.
33195 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33197 * config/rs6000/t-freebsd: Remove duplication from file.
33199 2011-03-21 Richard Guenther <rguenther@suse.de>
33201 PR middle-end/47661
33202 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33204 2011-03-21 Richard Guenther <rguenther@suse.de>
33207 * params.def (lto-partitions): Require at least 1 partition.
33209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33211 * gthr-solaris.h: Remove.
33212 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33213 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33214 (LIB_SPEC): Likewise.
33215 * config/sol2.opt (threads): Remove.
33216 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33217 (sparc*-*-solaris2*): Likewise.
33218 * configure.ac (enable_threads): Enable solaris support.
33219 * configure: Regenerate.
33220 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33221 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33224 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33226 * config.gcc: Obsolete *-*-solaris2.8*.
33227 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33229 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33232 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33233 reference. Solaris 8 perl works.
33235 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33238 * doc/install.texi (Prerequisites): Move jar etc. up.
33239 Explain support library version requirements.
33241 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33244 * doc/install.texi (Prerequisites): Move Perl to build
33245 requirements. Always necessary on Solaris 2 with Sun ld.
33247 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33249 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33251 (Specific, i?86-*-solaris2.[89]): Likewise.
33252 (Specific, i?86-*-solaris2.10): Likewise.
33253 (Specific, mips-sgi-irix6): Likewise.
33254 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33255 Update for binutils 2.21.
33257 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33259 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33260 Allow -fuse-linker-plugin for non-default plugin linker.
33261 * configure: Regenerate.
33263 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33266 * gengtype.c (files_rules): Added rule for cp/parser.h.
33268 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33271 * config/s390/s390.c (s390_delegitimize_address): Don't call
33272 lowpart_subreg if orig_x has BLKmode.
33274 2011-03-21 Kai Tietz <ktietz@redhat.com>
33277 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33278 * tree.h (attribute_spec): Add new member affects_type_identity.
33279 * attribs.c (empty_attribute_table): Adjust attribute_spec
33281 * config/alpha/alpha.c: Likewise.
33282 * config/arc/arc.c: Likewise.
33283 * config/arm/arm.c: Likewise.
33284 * config/avr/avr.c: Likewise.
33285 * config/bfin/bfin.c: Likewise.
33286 * config/crx/crx.c: Likewise.
33287 * config/darwin.h: Likewise.
33288 * config/h8300/h8300.c: Likewise.
33289 * config/i386/cygming.h: Likewise.
33290 * config/i386/i386.c: Likewise.
33291 * config/ia64/ia64.c: Likewise.
33292 * config/m32c/m32c.c: Likewise.
33293 * config/m32r/m32r.c: Likewise.
33294 * config/m68hc11/m68hc11.c: Likewise.
33295 * config/m68k/m68k.c: Likewise.
33296 * config/mcore/mcore.c: Likewise.
33297 * config/mep/mep.c: Likewise.
33298 * config/microblaze/microblaze.c: Likewise.
33299 * config/mips/mips.c: Likewise.
33300 * config/rs6000/rs6000.c: Likewise.
33301 * config/rx/rx.c: Likewise.
33302 * config/sh/sh.c: Likewise.
33303 * config/sol2.h: Likewise.
33304 * config/sparc/sparc.c: Likewise.
33305 * config/spu/spu.c: Likewise.
33306 * config/stormy16/stormy16.c: Likewise.
33307 * config/v850/v850.c: Likewise.
33309 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33311 * simplify-rtx.c (simplify_binary_operation_1): Handle
33312 (xor (and A B) C) case when B and C are both constants.
33314 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33316 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33318 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33321 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33323 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33325 PR rtl-optimization/48156
33326 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33327 assume df and df_lr are not NULL.
33329 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33332 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33333 between a call and its CALL_ARG_LOCATION note.
33335 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33338 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33339 between a call and its corresponding CALL_ARG_LOCATION note.
33341 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33343 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33344 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33345 * haifa-sched.c (setup_ref_regs): Ditto.
33346 * caller-save.c (add_used_regs_1): Ditto.
33347 * dse.c (look_for_hardregs): Ditto.
33348 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33349 * sched-rgn.c (check_live_1): Ditto.
33351 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33353 * c-decl.c (diagnose_mismatched_decls): Give an error for
33354 redefining a typedef with variably modified type.
33356 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33358 * c-decl.c (grokfield): Don't allow typedefs for structures or
33359 unions with no tag by default.
33360 * doc/extend.texi (Unnamed Fields): Update.
33362 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33364 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33365 Rewrite using indirect functions.
33366 (lwp_slwpcb): Ditto.
33367 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33368 (avx_vinsertf128<mode>): Ditto.
33370 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33372 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33375 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33377 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33378 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33380 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33382 PR rtl-optimization/48170
33383 * gcse.c (hoist_code): Remove bogus asserts.
33385 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33387 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33388 computation for prologue/epilogue.
33390 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33392 * Makefile.in (check-consistency): Remove.
33394 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33397 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33398 arange_table_in_use is 0, but either text_section_used or
33399 cold_text_section_used is true. Don't call it if
33400 !info_section_emitted.
33402 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33404 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33405 FUNCTION_VALUE_REGNO_P): Remove.
33406 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33408 * config/avr/avr.c (avr_ret_register): Make static inline.
33409 (avr_function_value_regno_p): New function.
33410 (avr_libcall_value): Make static. Add 'func' argument.
33411 (avr_function_value): Make static. Rename 'func' argument to
33412 'fn_decl_or_type', forward it to avr_libcall_value. Call
33413 avr_ret_register function instead of RET_REGISTER macro.
33414 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33416 2011-03-18 Jason Merrill <jason@redhat.com>
33419 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33421 2011-03-18 Richard Guenther <rguenther@suse.de>
33423 * doc/install.texi (--enable-gold): Remove.
33424 (--with-plugin-ld): Document.
33425 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33427 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33429 PR middle-end/47790
33430 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33431 again after expansion changes.
33433 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33435 * combine.c (try_combine): Do simplification only call of
33436 subst() on i2 even when i1 is present. Update comments.
33438 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33440 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33441 and UNSPEC_PCREL_SYMOFF.
33443 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33445 * config/s390/s390.md: Use define_c_enum for the unspec constant
33448 2011-03-18 Richard Henderson <rth@redhat.com>
33449 Jakub Jelinek <jakub@redhat.com>
33452 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33453 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33455 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33457 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33458 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33459 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33460 Change return type to bool.
33461 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33463 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33466 * var-tracking.c (prepare_call_arguments): If CALL target
33467 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33468 pc instead of looking it up using cselib_lookup and use
33469 Pmode for it if x has VOIDmode.
33470 * dwarf2out.c (gen_subprogram_die): If also both first and
33471 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33474 * function.c (assign_parms): For data.passed_pointer parms
33475 use MEM of data.entry_parm instead of data.entry_parm itself
33476 as DECL_INCOMING_RTL.
33477 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33478 also when passed and declared mode is the same, DECL_RTL
33479 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33482 2011-03-16 Jeff Law <law@redhat.com>
33484 PR rtl-optimization/37273
33485 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33486 handle them like argument loads from stack slots. Do not double
33487 count memory for memory constants and argument loads from stack slots.
33489 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33492 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33494 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33497 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33499 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33502 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33504 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33505 Clear call_arg_locations and call_arg_loc_last always.
33507 PR middle-end/48152
33508 * var-tracking.c (prepare_call_arguments): If argument needs to be
33509 passed by reference, adjust argtype and mode.
33511 2011-03-17 Richard Guenther <rguenther@suse.de>
33513 PR middle-end/48134
33514 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33515 a value make sure to fold the statement.
33517 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33520 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33521 return condition with !cfun->calls_alloca.
33523 2011-03-17 Richard Guenther <rguenther@suse.de>
33526 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33527 origin for decls in other ltrans units.
33528 (input_varpool_node): Likewise.
33530 2011-03-17 Richard Guenther <rguenther@suse.de>
33532 PR middle-end/48165
33533 * tree-object-size.c (compute_object_offset): Properly return
33534 the offset operand of MEM_REFs as sizetype.
33536 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33538 PR rtl-optimization/48141
33539 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33540 * dse.c: Include params.h.
33541 (active_local_stores_len): New variable.
33542 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33544 (record_store, check_mem_read_rtx): Decrease it when removing
33546 (scan_insn): Likewise. Increase it when adding to chain, if it
33547 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33548 set active_local_stores to NULL before the addition.
33549 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33551 PR rtl-optimization/48141
33552 * dse.c (record_store): If no positions are needed in an insn
33553 that cannot be deleted, at least unchain it from active_local_stores.
33555 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33558 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33559 (lookup_type_die_strip_naming_typedef): ... here.
33560 (get_context_die): Use it.
33561 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33562 the anonymous struct named by the naming typedef.
33564 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33567 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33568 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33570 2011-03-16 Jeff Law <law@redhat.com>
33572 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33573 check for operands of conditional. Allow type to be a pointer.
33575 2011-03-16 Richard Guenther <rguenther@suse.de>
33577 PR tree-optimization/48149
33578 * fold-const.c (fold_binary_loc): Fold
33579 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33581 2011-03-16 Richard Guenther <rguenther@suse.de>
33583 PR tree-optimization/26134
33584 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33585 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33586 (non_rewritable_mem_ref_base): Handle complex type component
33587 accesses, constrain offsets for vector and complex extracts
33590 2011-03-16 Richard Guenther <rguenther@suse.de>
33592 PR tree-optimization/48146
33593 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33594 operands avoiding the need for renaming.
33596 2011-03-16 Richard Guenther <rguenther@suse.de>
33598 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33599 constant folding. Move MEM_REF canonicalization first.
33600 Rely on fold_const_aggregate_ref for initializer folding.
33601 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33603 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33605 PR middle-end/48136
33606 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33607 arg0/arg1 or their arguments are always fold converted to matching
33610 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33613 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33616 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33617 Handle in-tree gold.
33618 (ld_vers): Extract binutils version for gold.
33619 (gcc_cv_ld_hidden): Handle gold here.
33620 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33621 * configure: Regenerate.
33622 * config.in: Regenerate.
33623 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33624 -fuse-linker-plugin otherwise.
33625 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33626 (LINK_COMMAND_SPEC): Use it.
33627 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33629 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33631 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33632 * calls.c: Remove debug.h include.
33633 (emit_call_1): Don't call virtual_call_token debug hook.
33634 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33635 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33636 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33637 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33638 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33639 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33640 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33641 dwarf2out_virtual_call): Remove.
33642 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33643 copy_call_info and virtual_call hooks.
33644 (dwarf2out_init): Don't initialize vcall_insn_table,
33645 debug_dcall_section and debug_vcall_section.
33646 (prune_unused_types): Don't mark nodes from dcall_table.
33647 (dwarf2out_finish): Don't output dcall or vcall tables.
33648 * final.c (final_scan_insn): Don't call direct_call or
33649 virtual_call debug hooks.
33650 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33651 virtual_call_token, copy_call_info and virtual_call hooks.
33652 (debug_nothing_uid): Remove prototype.
33653 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33654 copy_call_info and virtual_call hooks.
33655 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33656 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33657 * debug.c (do_nothing_debug_hooks): Likewise.
33658 (debug_nothing_uid): Remove.
33659 * doc/invoke.texi (-fenable-icf-debug): Remove.
33660 * common.opt (-fenable-icf-debug): Likewise.
33662 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33663 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33664 call's MEM. Handle functions returning aggregate through a hidden
33665 first pointer. For virtual calls add clobbered pc to call arguments
33667 * dwarf2out.c (gen_subprogram_die): Emit
33668 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33672 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33673 * rtl.h (ENTRY_VALUE_EXP): Define.
33674 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33675 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33676 * print-rtl.c (print_rtx): Likewise.
33677 * gengtype.c (adjust_field_rtx_def): Likewise.
33678 * var-tracking.c (vt_add_function_parameter): Adjust
33679 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33680 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33681 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33682 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33683 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33685 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33686 Call var_location debug hook even on CALL_INSNs.
33687 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33688 * rtl.def (ENTRY_VALUE): New.
33689 * dwarf2out.c: Include cfglayout.h.
33690 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33691 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33692 (struct call_arg_loc_node): New type.
33693 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33694 tail_call_site_count): New variables.
33695 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33696 DW_TAG_GNU_call_site_parameter.
33697 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33698 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33699 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33700 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33701 and DW_AT_GNU_all_source_call_sites.
33702 (mem_loc_descriptor): Handle ENTRY_VALUE.
33703 (add_src_coords_attributes): Don't add enything if
33704 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33705 (dwarf2out_abstract_function): Save and clear call_arg_location,
33706 call_site_count and tail_call_site_count around dwarf2out_decl call.
33707 (gen_call_site_die): New function.
33708 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33709 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33710 (dwarf2out_function_decl): Clear call_arg_locations,
33711 call_arg_loc_last, set call_site_count and tail_call_site_count
33712 to -1 and free block_map.
33713 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33714 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33715 followed by any real instructions.
33716 (dwarf2out_begin_function): Set call_site_count and
33717 tail_call_site_count to 0.
33718 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33719 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33720 attempt to force a DIE for it and worst case remove the attribute.
33721 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33722 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33724 * var-tracking.c: Include tm_p.h.
33725 (vt_stack_adjustments): For calls call note_register_arguments.
33726 (argument_reg_set): New variable.
33727 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33728 ensure the VALUE is resolved.
33729 (call_arguments): New variable.
33730 (prepare_call_arguments): New function.
33731 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33732 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33733 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33734 always use the best expression.
33735 (vt_expand_loc): Add ignore_cur_loc argument.
33736 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33737 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33738 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33739 note for all calls.
33740 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33741 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33742 argument. Don't call cselib_preserve_only_values and
33743 cselib_reset_table.
33744 (note_register_arguments): New function.
33745 (vt_initialize): Compute argument_reg_set. Call
33746 vt_add_function_parameters before processing basic blocks instead of
33747 afterwards. For calls call prepare_call_arguments before calling
33748 cselib_process_insn.
33749 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33750 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33751 (var-tracking.o): Depend on $(TM_P_H).
33752 * cfglayout.h (insn_scope): New prototype.
33753 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33754 * cfglayout.c (insn_scope): No longer static.
33755 * insn-notes.def (CALL_ARG_LOCATION): New.
33756 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33757 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33758 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33759 nothing for DECL_EXTERNAL BLOCK_VARS.
33761 2011-03-16 Alan Modra <amodra@gmail.com>
33764 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33765 create invalid offset address for vsx splat insn.
33766 * config/rs6000/predicates.md (splat_input_operand): New.
33767 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33769 2011-03-15 Xinliang David Li <davidxl@google.com>
33772 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33773 (normalize_preds): New function.
33774 (is_use_properly_guarded): Normalize def predicates.
33776 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33779 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33780 in the output template.
33782 2011-03-15 Richard Guenther <rguenther@suse.de>
33784 PR middle-end/47650
33785 * tree-pretty-print.c (dump_function_declaration): Properly
33786 dump unprototyped and varargs function types.
33788 2011-03-15 Richard Guenther <rguenther@suse.de>
33790 PR tree-optimization/13954
33791 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33794 2011-03-15 Richard Guenther <rguenther@suse.de>
33796 PR tree-optimization/48037
33797 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33798 selects into BIT_FIELD_REFs.
33799 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33802 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33804 PR tree-optimization/48129
33805 * builtins.c (fold_builtin_snprintf): Convert to type of
33806 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33807 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33809 2011-03-15 Richard Guenther <rguenther@suse.de>
33811 PR tree-optimization/41490
33812 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33813 value but with VUSE.
33814 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33816 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33817 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33818 * tree-tailcall.c (find_tail_calls): Ignore returns.
33820 2011-03-15 Richard Guenther <rguenther@suse.de>
33822 PR middle-end/48031
33823 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33824 or variable-indexed array accesses when in gimple form.
33826 2011-03-15 Richard Guenther <rguenther@suse.de>
33828 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33830 2011-03-15 Alan Modra <amodra@gmail.com>
33833 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33834 presume symbol_refs without a symbol_ref_decl are suitably
33835 aligned, nor other trees we may see here. Handle anchor symbols.
33836 (legitimate_constant_pool_address_p): Comment. Add mode param.
33837 Check cmodel=medium addresses. Adjust all calls.
33838 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33839 creating cmodel=medium optimized access to locals.
33840 * config/rs6000/constraints.md (R): Pass QImode to
33841 legitimate_constant_pool_address_p.
33842 * config/rs6000/predicates.md (input_operand): Pass mode to
33843 legitimate_constant_pool_address_p.
33844 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33847 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33850 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33851 64-bit constants being loaded into registers other than GPRs such
33852 as loading 0 into a VSX register.
33854 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33856 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33858 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33860 PR middle-end/47917
33861 * builtins.c (fold_builtin_snprintf): New function.
33862 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33863 (fold_builtin_4): Likewise.
33865 PR middle-end/38878
33866 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33867 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33868 and C - X == X also strip nops from +/-/p+ operand.
33869 When optimizing -X == C, fold C to arg0's type.
33872 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33873 emit it as add_AT_int instead of add_AT_unsigned.
33875 2011-03-14 Tom Tromey <tromey@redhat.com>
33877 * unwind-dw2.c: Include sys/sdt.h if it exists.
33878 (_Unwind_DebugHook): Use STAP_PROBE2.
33879 * config.in, configure: Rebuild.
33880 * configure.ac: Check for sys/sdt.h.
33882 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33884 * config/i386/i386.md (ROUND_FLOOR): New constant.
33885 (ROUND_CEIL): Ditto.
33886 (ROUND_TRUNC): Ditto.
33887 (ROUND_MXCSR): Ditto.
33888 (ROUND_NO_EXC): Ditto.
33889 (rint<mode>2): Use new defines instead of numerical constants.
33890 (floor<mode>2): Ditto.
33891 (ceil<mode>2): Ditto.
33892 (btrunc<mode>2): Ditto.
33893 * config/i386/i386-builtin-types.def: Define ROUND function type
33895 * config/i386/i386.c (enum ix86_builtins): Add
33896 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33897 (struct builtin_description): Add
33898 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33899 (ix86_expand_sse_round): New static function.
33900 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33902 (ix86_builtin_vectorized_function): Handle
33903 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33905 2011-03-14 Tom Tromey <tromey@redhat.com>
33907 * c-parser.c (c_parser_asm_string_literal): Clear
33908 warn_overlength_strings.
33910 2011-03-14 Tom Tromey <tromey@redhat.com>
33912 * c-parser.c (disable_extension_diagnostics): Save
33913 warn_overlength_strings.
33914 (restore_extension_diagnostics): Restore warn_overlength_strings.
33916 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33918 * BASE-VER: Change to 4.7.0.
33920 2011-03-14 Richard Guenther <rguenther@suse.de>
33922 PR middle-end/48098
33923 * tree.c (build_vector_from_val): Adjust assert to requirements
33926 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33929 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33931 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33933 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33934 terms of target_flags_explicit. Adjust copyright year.
33936 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33937 * config/rs6000/t-freebsd: New file. Add override for
33940 2011-03-13 Chris Demetriou <cgd@google.com>
33942 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33943 (-fno-diagnostics-show-option): this, to reflect current default.
33944 (-Werror=): Update text about -fno-diagnostics-show-option.
33946 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33949 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33950 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33951 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33952 mode is not V2DImode or V2DFmode.
33953 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33954 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33955 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33957 (movdi_internal64): Likewise.
33959 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33961 PR tree-optimization/47127
33962 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33964 (set_cloog_options): Same.
33965 (scop_to_clast): Same.
33966 (print_clast_stmt): Do not call cloog_state_malloc and
33968 (print_generated_program): Same.
33970 * graphite-clast-to-gimple.h (cloog_state): Declared.
33971 (scop_to_clast): Adjust declaration.
33972 * graphite.c (cloog_state): Defined here.
33973 (graphite_initialize): Call cloog_state_malloc.
33974 (graphite_finalize): Call cloog_state_free.
33976 2011-03-11 Jason Merrill <jason@redhat.com>
33978 * attribs.c (lookup_attribute_spec): Take const_tree.
33981 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33983 * config/sparc/sparc.c (sparc_option_override): Use
33984 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33986 2011-03-11 Richard Guenther <rguenther@suse.de>
33988 PR tree-optimization/48067
33989 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33990 multiplication result will be only used once on the target
33993 2011-03-11 Richard Guenther <rguenther@suse.de>
33995 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33997 2011-03-11 Richard Guenther <rguenther@suse.de>
34000 * tree.c (find_decls_types_r): Do not walk types only reachable
34001 from IDENTIFIER_NODEs.
34003 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34005 PR middle-end/48044
34006 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34007 all vnode->force_output nodes as needed.
34009 2011-03-11 Jason Merrill <jason@redhat.com>
34012 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34013 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34015 2011-03-11 Martin Jambor <mjambor@suse.cz>
34017 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34020 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34022 PR tree-optimization/48063
34023 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34024 inline functions called once if !tree_can_inline_p (node->callers).
34026 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34028 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34030 * config/score/score3.c: Delete.
34031 * config/score/score3.h: Delete.
34032 * config/score/mul-div.S: Delete.
34033 * config/score/sfp-machine.h: Add new file.
34034 * config/score/constraints.md: Add new file.
34035 * config/score/t-score-softfp: Add new file.
34036 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34037 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34038 (score7_extra_constraint): Delete.
34039 (score7_option_override): Remove unused code.
34040 * config/score/score.c: Remove score3 and score5 define and code.
34041 * config/score/score.h: Remove score3 and score5 define and code.
34042 * config/score/score.md: Remove score3 template and unusual insn.
34043 * config/score/score.opt: Remove score3 and score5 options.
34045 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34047 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34048 when _HPUX_SOURCE is defined.
34049 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34051 2011-03-10 Jason Merrill <jason@redhat.com>
34054 * stor-layout.c (layout_type): Don't set structural equality
34055 on arrays of incomplete type.
34056 * tree.c (type_hash_eq): Handle comparing them properly.
34058 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34061 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34062 result mode matches original rtl mode.
34064 2011-03-10 Nick Clifton <nickc@redhat.com>
34066 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34067 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34069 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34071 PR rtl-optimization/47866
34072 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34073 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34074 if target wasn't scalar.
34075 * function.c (assign_stack_temp_for_type): Assert that neither
34076 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34077 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34079 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34081 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34083 * config/s390/s390-protos.h (s390_label_align): New prototype.
34084 * config/s390/s390.c (s390_label_align): New function.
34085 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34087 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34090 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34091 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34092 (output_vec_const_move): Ditto.
34094 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34096 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34097 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34098 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34099 Change 'rclass' argument and result type to reg_class_t.
34100 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34102 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34104 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34105 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34106 (TARGET_MEMORY_MOVE_COST): Define.
34107 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34109 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34112 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34115 PR tree-optimization/48022
34116 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34119 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34122 * var-tracking.c (find_use_val): Return NULL for
34123 cui->sets && cui->store_p BLKmode MEMs.
34125 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34127 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34129 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34130 xstormy16_print_operand_address): Remove.
34131 * config/stormy16/stormy16.c (xstormy16_print_operand,
34132 xstormy16_print_operand_address): Make static.
34133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34135 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34138 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34139 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34142 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34145 * cfgloopmanip.c (fix_bb_placements): Return immediately
34146 if FROM is BASE_LOOP's header.
34148 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34150 * gimplify.c (gimplify_function_tree): Fix building calls
34151 to __builtin_return_address.
34153 2011-03-07 Alan Modra <amodra@gmail.com>
34155 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34156 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34157 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34158 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34160 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34161 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34162 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34163 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34164 * config/rs6000/rs6000.c
34165 (rs6000_elf_end_indicate_exec_stack): Rename to..
34166 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34167 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34168 (rs6000_file_start): ..here.
34169 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34170 file scope variables.
34171 (call_ABI_of_interest): New function.
34172 (init_cumulative_args): Set above vars when function return value
34173 is a float, vector, or small struct.
34174 (rs6000_function_arg_advance_1): Likewise for function args.
34175 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34176 references float args.
34178 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34180 * doc/cfg.texi: Remove "See" before @ref.
34181 * doc/invoke.texi: Likewise.
34183 2011-03-05 Jason Merrill <jason@redhat.com>
34185 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34187 2011-03-05 Anthony Green <green@moxielogic.com>
34189 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34191 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34193 PR rtl-optimization/47899
34194 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34195 to flow_loop_nested_p when moving the loop upward.
34197 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34200 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34202 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34204 PR tree-optimization/47967
34205 * ipa-cp.c (build_const_val): Return NULL instead of creating
34206 VIEW_CONVERT_EXPR for mismatching sizes.
34207 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34208 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34209 give up on versioning.
34211 2011-03-05 Alan Modra <amodra@gmail.com>
34214 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34215 full cmodel medium/large lo_sum + high addresses.
34217 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34219 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34220 pool references in UNSPEC_LTREL_OFFSET.
34222 2011-03-04 Jan Hubicka <jh@suse.cz>
34225 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34226 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34227 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34229 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34230 cgraph_add_thunk): Add node pointers.
34231 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34232 associated to right node.
34233 (input_node): Update use of cgraph_same_body_alias
34234 and cgraph_add_thunk.
34236 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34238 * config/i386/i386.opt (mprefer-avx128): New flag.
34239 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34240 modes when the flag -mprefer-avx128 is on.
34242 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34244 * dwarf2out.c (compare_loc_operands): Fix address handling.
34246 2011-03-04 Alan Modra <amodra@gmail.com>
34248 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34250 2011-03-04 Richard Guenther <rguenther@suse.de>
34252 PR middle-end/47968
34253 * expmed.c (extract_bit_field_1): Prefer vector modes that
34254 vec_extract patterns can handle.
34256 2011-03-04 Richard Guenther <rguenther@suse.de>
34258 PR middle-end/47975
34259 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34261 2011-03-04 Richard Henderson <rth@redhat.com>
34263 * explow.c (emit_stack_save): Remove 'after' parameter.
34264 (emit_stack_restore): Likewise.
34265 * expr.h: Update to match.
34266 * builtins.c, calls.c, stmt.c: Likewise.
34267 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34268 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34269 * function.c (expand_function_end): Insert the emit_stack_save
34270 sequence before parm_birth_insn instead of after.
34272 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34274 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34275 (ssse3_pmaddubsw128): Ditto.
34276 (ssse3_pmaddubsw): Ditto.
34278 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34280 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34282 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34285 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34286 on TYPE_SIZE_UNIT if it is a DECL.
34289 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34290 first operand is not is_gimple_mem_ref_addr, try to fold it.
34291 If the operand still isn't is_gimple_mem_ref_addr, clear
34294 2011-03-03 Richard Guenther <rguenther@suse.de>
34296 PR middle-end/47283
34297 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34299 (refs_may_alias_p_1): For release branches return true if
34300 we are confused by our input.
34302 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34304 * config/s390/s390.c (s390_function_value): Rename to ...
34305 (s390_function_and_libcall_value): ... this.
34306 (s390_function_value): New function.
34307 (s390_libcall_value): New function.
34308 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34309 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34310 target macro definitions.
34311 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34313 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34315 * config/i386/freebsd64.h (CC1_SPEC): Define.
34316 * config/i386/linux64.h (CC1_SPEC): Define.
34317 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34319 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34321 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34323 * config/stormy16/stormy16.c: Include reload.h.
34324 (xstormy16_memory_move_cost): New function.
34325 (TARGET_MEMORY_MOVE_COST): Define.
34327 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34329 PR rtl-optimization/47925
34330 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34331 with side effects. Remove the more-specific check for volatile asms.
34333 2011-03-02 Alan Modra <amodra@gmail.com>
34336 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34337 toc relative addresses for valid offsets.
34339 2011-03-01 Richard Guenther <rguenther@suse.de>
34341 PR tree-optimization/47890
34342 * tree-vect-loop.c (get_initial_def_for_induction): Set
34343 related stmt properly.
34345 2011-03-01 Richard Guenther <rguenther@suse.de>
34348 * lto-streamer.c (lto_record_common_node): Also register
34349 the canonical type.
34351 2011-03-01 Richard Guenther <rguenther@suse.de>
34354 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34355 Do not stream DECL_ABSTRACT_ORIGIN.
34356 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34357 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34358 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34359 Do not stream DECL_ABSTRACT_ORIGIN.
34360 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34361 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34363 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34365 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34366 FUNCTION_VALUE_REGNO_P): Remove.
34367 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34368 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34369 Add 'outgoing' argument.
34370 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34375 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34378 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34379 (lookup_filename): Likewise.
34380 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34382 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34383 Jakub Jelinek <jakub@redhat.com>
34385 PR middle-end/47893
34386 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34387 (assign_stack_local_1): Change last argument type to int.
34388 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34389 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34390 don't record padding space into frame_space_list nor use those areas.
34391 (assign_stack_local): Adjust caller.
34392 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34393 of assign_stack_local, pass 0 as last argument.
34394 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34397 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34400 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34401 Use target address_mode and pointer_mode hooks instead of hardcoded
34402 Pmode and ptr_mode. Handle some simple cases of extending if
34403 POINTERS_EXTEND_UNSIGNED < 0.
34404 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34405 Call convert_debug_memory_address.
34406 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34407 convert_debug_memory_address.
34409 PR middle-end/46790
34410 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34411 * configure: Regenerated.
34412 * config.in: Regenerated.
34413 * varasm.c (default_function_section): Return NULL
34414 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34416 2011-02-28 Martin Jambor <mjambor@suse.cz>
34418 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34419 the description to match the printed values.
34421 2011-02-28 Richard Guenther <rguenther@suse.de>
34423 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34424 of the copied scope tree.
34426 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34428 * doc/extend.texi (Function Attributes): Avoid deeply (and
34429 wrongly) nested tables.
34431 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34433 PR middle-end/47903
34434 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34435 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34436 r isn't op0 nor op1.
34438 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34440 * config/avr/avr.md: Remove magic comment for emacs.
34442 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34445 * config/avr/avr.c (avr_option_override): Use error on bad options.
34446 (avr_help): New function.
34447 (TARGET_HELP): Define.
34449 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34452 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34453 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34455 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34457 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34458 (ARM Options): Ditto.
34459 (i386 and x86-64 Options): Ditto.
34460 (RX Options): Ditto.
34461 (SPARC Options): Ditto.
34463 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34465 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34466 FreeBSD 6 and later. Generally use cpu generic.
34468 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34470 * doc/cpp.texi: Update copyright years.
34472 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34475 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34477 2011-02-25 Jon Beniston <jon@beniston.com>
34480 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34481 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34482 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34483 (lm32_block_move_inline): Add type cast to remove warning.
34484 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34485 (gen_int_relational): Move declarations to start of function.
34487 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34489 PR tree-optimization/45470
34490 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34491 can throw internally only.
34492 * tree-vect-stmts.c (vectorizable_call): Likewise.
34494 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34496 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34498 * config/stormy16/stormy16-protos.h
34499 (xstormy16_preferred_reload_class): Remove.
34500 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34501 static. Change 'rclass' argument and return type to reg_class_t.
34502 (TARGET_PREFERRED_RELOAD_CLASS,
34503 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34505 2011-02-24 Richard Guenther <rguenther@suse.de>
34507 * lto-streamer-in.c (input_bb): Do not find referenced vars
34508 in debug statements.
34510 2011-02-23 Jason Merrill <jason@redhat.com>
34512 * common.opt (fabi-version): Document v5 and v6.
34514 2011-02-23 Richard Guenther <rguenther@suse.de>
34516 PR tree-optimization/47849
34517 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34519 2011-02-23 Jie Zhang <jie@codesourcery.com>
34521 * opts-common.c (decode_cmdline_option): Print empty string
34522 argument as "" in decoded->orig_option_with_args_text.
34523 * gcc.c (execute): Print empty string argument as ""
34524 in the verbose output.
34525 (do_spec_1): Keep empty string argument.
34527 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34529 * config.gcc: Declare score-* and crx-* obsolete.
34531 2011-02-23 Jie Zhang <jie@codesourcery.com>
34533 PR rtl-optimization/47763
34534 * web.c (web_main): Ignore naked clobber when replacing register.
34536 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34538 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34541 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34544 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34546 2011-02-22 Mike Stump <mikestump@comcast.net>
34548 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34550 * configure: Regenerate.
34552 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34554 PR rtl-optimization/46002
34555 * ira-color.c (update_copy_costs): Change class intersection
34556 test to reg_class_contents[] test of 'hard_regno'.
34558 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34560 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34561 than Driver option.
34562 * config/hpux11.opt (mt): Likewise.
34563 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34564 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34565 * config/vax/elf.opt (mno-asm-pic): Likewise.
34566 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34568 2011-02-21 Mike Stump <mikestump@comcast.net>
34571 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34572 tree so we can get save the type.
34573 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34574 for CFString instead of trying to use past the end of the builtins.
34575 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34576 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34577 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34578 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34579 Rename to darwin_builtin_cfstring.
34580 (darwin_init_cfstring_builtins): Return the built type.
34582 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34585 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34586 (_mm256_insert_epi64): Use _mm_insert_epi64.
34588 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34590 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34591 * config/stormy16/stormy16-protos.h
34592 (xstormy16_mode_dependent_address_p): Remove.
34593 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34594 Make static. Change return type to bool. Change argument type to
34595 const_rtx. Remove dead code.
34596 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34598 2011-02-21 Richard Guenther <rguenther@suse.de>
34601 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34602 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34603 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34605 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34606 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34608 2011-02-20 Richard Guenther <rguenther@suse.de>
34611 * tree.c (free_lang_data_in_decl): Clean builtins from
34612 the TU decl BLOCK_VARS.
34614 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34618 * haifa-sched.c (fix_tick_ready): Skip tick computation
34621 2011-02-19 Richard Guenther <rguenther@suse.de>
34624 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34625 Remove lazy BLOCK_VARS streaming.
34626 (lto_input_ts_block_tree_pointers): Likewise.
34627 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34629 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34631 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34633 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34635 * config/i386/biarch32.h, config/i386/mach.h,
34636 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34638 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34641 * config/i386/i386.md (peephole2 for shift and plus): Use
34642 operands[1] original mode in the first insn.
34644 2011-02-18 Mike Stump <mikestump@comcast.net>
34646 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34648 2011-02-18 Jan Hubicka <jh@suse.cz>
34650 PR middle-end/47788
34651 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34652 to zero when the function is not inlinable at all.
34654 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34656 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34657 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34658 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34659 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34660 * config/pa/t-pa64: Likewise.
34661 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34663 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34666 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34668 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34671 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34673 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34675 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34676 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34677 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34678 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34679 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34680 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34681 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34682 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34683 m32r_legitimate_address_p): New functions.
34684 * config/m32r/constraints.md (constraint "S"): Don't use
34685 STORE_PREINC_PREDEC_P.
34686 (constraint "U"): Don't use LOAD_POSTINC_P.
34688 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34690 PR rtl-optimization/46178
34691 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34692 compute ira_hard_regno_cover_class[].
34694 2011-02-18 Richard Guenther <rguenther@suse.de>
34697 * lto-streamer.h (lto_global_var_decls): Declare.
34698 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34699 statics for global var processing.
34701 2011-02-18 Richard Guenther <rguenther@suse.de>
34703 PR tree-optimization/47737
34704 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34705 edge dominance check.
34707 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34710 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34711 avoid invalid rtx sharing.
34713 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34715 * doc/cpp.texi (Obsolete Features): Add background on the
34716 origin of assertions.
34718 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34720 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34722 * config/darwin.c (output_objc_section_asm_op): Added support for
34724 (is_objc_metadata): New.
34725 (darwin_objc2_section): New.
34726 (darwin_objc1_section): New.
34727 (machopic_select_section): Added support for ABI v1 and v2.
34728 (darwin_emit_objc_zeroed): New.
34729 (darwin_output_aligned_bss): Detect objc metadata and treat it
34731 (darwin_asm_output_aligned_decl_common): Same.
34732 (darwin_asm_output_aligned_decl_local): Same.
34733 * config/darwin-sections.def: Updated for ABI v1 and v2.
34734 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34735 compiling Objective-C code for the NeXT runtime, default to using
34736 ABI version 0 for 32-bit, and version 2 for 64-bit.
34738 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34740 * common.opt (optimize_fast): New Variable.
34741 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34742 instead of local variable ofast.
34744 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34746 * doc/invoke.texi (fobjc-abi-version): Documented.
34747 (fobjc-nilcheck): Documented.
34748 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34751 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34754 * common.opt (export-dynamic): New Driver option.
34755 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34757 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34759 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34761 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34762 Jan Hubicka <jh@suse.cz>
34766 * cfgexpand.c (account_used_vars_for_block): Remove.
34767 (estimated_stack_frame_size): Use referenced vars.
34768 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34769 that were referenced in the original function. Test src_fn
34770 rather than cfun. Drop redundant get_var_ann.
34771 (setup_one_parameter): Drop redundant get_var_ann.
34772 (declare_return_variable): Likewise.
34773 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34774 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34775 * ipa-inline.c (compute_inline_parameters): Do not compute
34776 disregard_inline_limits here.
34777 (compute_inlinable_for_current, pass_inlinable): New.
34778 (pass_inline_parameters): Require PROP_referenced_vars.
34779 * cgraphunit.c (cgraph_process_new_functions): Don't run
34780 compute_inline_parameters explicitly unless function is in SSA form.
34781 (cgraph_analyze_function): Set .disregard_inline_limits.
34782 * tree-sra.c (convert_callers): Compute inliner parameters
34783 only for functions already in SSA form.
34785 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34787 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34788 -mlittle-endian-data.
34790 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34792 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34793 -mno-fpu, not -fpu and -no-fpu.
34794 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34795 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34797 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34800 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34801 input reload with PLUS RTX.
34803 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34805 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34806 of InverseVar(MDMX).
34808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34810 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34813 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34815 * config/mn10300/mn10300.opt (mno-crt0): New.
34817 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34819 * config/m68k/uclinux.opt (static-libc): New Driver option.
34821 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34823 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34825 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34827 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34828 %{muser-extend-enabled}.
34830 2011-02-16 Richard Guenther <rguenther@suse.de>
34832 PR tree-optimization/47738
34833 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34834 the TODO from tree_predictive_commoning.
34836 2011-02-15 Jeff Law <law@redhat.com>
34839 2011-01-25 Jeff Law <law@redhat.com>
34841 PR rtl-optimization/37273
34842 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34843 handle them like argument loads from stack slots. Do not double
34844 count memory for memory constants and argument loads from stack slots.
34846 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34849 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34850 mode for vector constants. Remove code that checks for TImode.
34852 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34856 * cgraph.h (compute_inline_parameters): Return void.
34857 * ipa-inline.c (compute_inline_parameters): Adjust.
34859 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34863 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34865 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34866 * ipa-inline.c (compute_inline_parameters): Adjust.
34868 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34872 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34873 Adjust all users. Pass FN to...
34874 * tree-flow-inline.h (first_referenced_var): ... this. Add
34876 * ipa-struct-reorg.c: Adjust.
34877 * tree-dfa.c: Adjust.
34878 * tree-into-ssa.c: Adjust.
34879 * tree-sra.c: Adjust.
34880 * tree-ssa-alias.c: Adjust.
34881 * tree-ssa-live.c: Adjust.
34882 * tree-ssa.c: Adjust.
34883 * tree-ssanames.c: Adjust.
34884 * tree-tailcall.c: Adjust.
34886 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34890 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34891 Adjust all callers.
34892 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34893 * tree-flow-inline.h: Adjust.
34894 * gimple-pretty-print.c: Adjust.
34895 * tree-into-ssa.c: Adjust.
34896 * tree-ssa.c: Adjust.
34897 * cfgexpand.c: Adjust.
34899 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34901 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34902 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34903 (EXTRA_CONSTRAINT): Delete.
34904 * config/iq2000/constraints.md: New file.
34905 * config/iq2000/iq2000.md: Include it.
34906 (define_insn ""): Delete.
34907 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34908 unsupported constraint letters from patterns.
34909 (call_value, call_value_internal1): Likewise.
34910 (call_value_multiple_internal1): Likewise.
34912 2011-02-15 Nick Clifton <nickc@redhat.com>
34914 * config/mn10300/mn10300.c: Include tm-constrs.h.
34915 (struct liw_data): New data structure describing an LIW candidate
34917 (extract_bundle): Use struct liw_data. Allow small integer
34918 operands for some instructions.
34919 (check_liw_constraints): Use struct liw_data. Remove swapped
34920 parameter. Add comments describing the checks. Fix bug when
34921 assigning the source of liw1 to the source of liw2.
34922 (liw_candidate): Delete. Code moved into extract_bundle.
34923 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34925 * config/mn10300/predicates.md (liw_operand): New predicate.
34926 Allows registers and small integer constants.
34927 * config/mn10300/constraints.md (O): New constraint. Accetps
34928 integers in the range -8 to +7 inclusive.
34929 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34930 for moving a small integer into a register. Give this alternative
34932 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34933 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34934 using the J,K,L and M constraints,
34935 (liw): Remove SI mode on second operands to allow for HI and QI
34937 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34940 2011-02-15 Richard Guenther <rguenther@suse.de>
34942 PR tree-optimization/47743
34943 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34944 for a non-type-compatible VN lookup bail out.
34946 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34948 * config/fr30/constraints.md: New file.
34949 * config/fr30/fr30.md: Include it.
34950 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34951 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34952 (EXTRA_CONSTRAINT): Delete.
34954 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34956 * config/frv/constraints.md: New file.
34957 * config/frv/predicates.md: Include it.
34958 * config/frv/frv.c (reg_class_from_letter): Delete.
34959 (frv_option_override): Don't initialize it.
34960 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34961 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34962 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34963 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34964 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34965 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34966 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34967 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34968 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34969 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34970 (REG_CLASS_FROM_CONSTRAINT): Delete.
34972 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34974 PR middle-end/47581
34975 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34976 if frame size is 0 in a leaf function.
34978 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34981 * config/alpha/host-osf.c: New file.
34982 * config/alpha/x-osf: New file.
34983 * config.host (alpha*-dec-osf*): Use it.
34985 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34987 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34988 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34989 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34990 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34994 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34996 * config/stormy16/constraints.md: New file.
34997 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34998 Use satisfies_constraint_Q and satisfies_constraint_R.
34999 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35001 (xstormy16_legitiamte_address_p): Declare.
35002 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35003 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35004 (EXTRA_CONSTRAINT): Delete.
35005 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35007 (xstormy16_extra_constraint_p): Delete.
35009 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35011 PR tree-optimization/46494
35012 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35013 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35014 (pass_rtl_loop_done): Add TODO_verify_flow.
35015 * fwprop.c (pass_rtl_fwprop): Likewise.
35016 * modulo-sched.c (pass_sms): Likewise.
35017 * tree-ssa-dom.c (pass_dominator): Likewise.
35018 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35019 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35020 (pass_tree_loop_done): Likewise.
35021 * tree-ssa-pre.c (execute_pre): Likewise.
35022 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35023 * tree-ssa-sink.c (pass_sink_code): Likewise.
35024 * tree-vrp.c (pass_vrp): Likewise.
35026 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35028 * config/v850/constraints.md: New file.
35029 * config/v850/v850.md: Include it.
35030 * config/v850/predicates.md (reg_or_0_operand): Use
35031 satisfies_constraint_G.
35032 (special_symbolref_operand): Use satisfies_constraint_K.
35033 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35034 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35035 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35036 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35037 (EXTRA_CONSTRAINT): Delete.
35038 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35039 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35040 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35042 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35045 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35048 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35050 * config/mcore/constraints.md: New file.
35051 * config/mcore/mcore.md: Include it.
35052 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35053 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35054 (REG_CLASS_FROM_LETTER): Delete.
35055 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35056 insn_const_int_ok_for_constraint.
35057 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35058 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35059 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35060 (EXTRA_CONSTRAINT): Delete.
35062 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35065 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35066 (IS_SIGHANDLER): Define.
35067 (sparc64_is_sighandler): New function, split off from
35068 sparc64_fallback_frame_state.
35069 (sparc_is_sighandler): New function, split off from
35070 sparc_fallback_frame_state.
35071 (sparc64_fallback_frame_state): Merge with ...
35072 (sparc_fallback_frame_state): ... this into ...
35073 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35074 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35075 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35076 stack instead of hardcoded offsets.
35078 2011-02-14 Andriy Gapon <avg@freebsd.org>
35081 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35083 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35085 * configure: Regenerate.
35087 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35090 * gcc.c (asm_options): Correct spec matching --target-help.
35092 2011-02-12 Martin Jambor <mjambor@suse.cz>
35094 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35095 to gimple call error.
35097 2011-02-12 Mike Stump <mikestump@comcast.net>
35099 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35100 comments in backslash regions.
35102 2011-02-12 Mike Stump <mikestump@comcast.net>
35103 Jakub Jelinek <jakub@redhat.com>
35104 Iain Sandoe <iains@gcc.gnu.org>
35107 * dwarf2out.c (output_cfa_loc): When required, apply the
35108 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35109 (output_loc_sequence): Likewise.
35110 (output_loc_operands_raw): Likewise.
35111 (output_loc_sequence_raw): Likewise.
35112 (output_cfa_loc): Likewise.
35113 (output_loc_list): Suppress register number adjustment when
35114 calling output_loc_sequence()
35115 (output_die): Likewise.
35117 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35119 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35121 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35122 xtensa_memory_move_cost): New functions.
35123 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35125 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35128 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35129 in the current directory.
35130 * configure: Rebuilt.
35132 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35134 * config/darwin.c (darwin_override_options): Add a hunk missed
35135 from the commit of r168571. Trim comment line lengths and
35136 correct indents of the preceding block.
35138 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35140 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35143 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35145 * common.opt (nostartfiles): New Driver option.
35147 2011-02-11 Xinliang David Li <davidxl@google.com>
35149 PR tree-optimization/47707
35150 * tree-chrec.c (convert_affine_scev): Keep type precision.
35152 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35154 PR tree-optimization/47420
35155 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35157 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35159 PR rtl-optimization/47614
35160 * rtl.h (check_for_inc_dec): Declare.
35161 * dse.c (check_for_inc_dec): Externalize...
35162 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35163 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35165 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35168 * gcc.c (main): Do not compile inputs if there were errors in
35170 * opts-common.c (read_cmdline_option): Check for wrong language
35171 after other error checks.
35173 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35175 * cgraph.c: Fix comment typos.
35176 * cgraph.h: Likewise.
35177 * cgraphunit.c: Likewise.
35178 * ipa-cp.c: Likewise.
35179 * ipa-inline.c: Likewise.
35180 * ipa-prop.c: Likewise.
35181 * ipa-pure-const.c: Likewise.
35182 * ipa-ref.c: Likewise.
35183 * ipa-reference.c: Likewise.
35185 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35188 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35190 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35193 * doc/sourcebuild.texi (Require Support): Document
35194 dg-require-ascii-locale.
35196 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35198 * doc/lto.texi (Write summary): Fix missing parentheses.
35200 2011-02-10 DJ Delorie <dj@redhat.com>
35202 * config/m32c/m32c.c (m32c_option_override): Disable
35203 -fcombine-stack-adjustments until flag value tracking and compare
35204 optimization can be rewritten.
35206 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35208 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35210 (PROCESSOR_DEFAULT64): Likewise.
35212 2011-02-10 Richard Henderson <rth@redhat.com>
35214 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35215 change from 2011-02-03.
35216 * config/rx/rx.c (flags_from_code): Likewise.
35217 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35218 is valid, n/pz otherwise.
35219 (rx_select_cc_mode): Return CCmode if Y is not zero.
35221 2011-02-10 Richard Guenther <rguenther@suse.de>
35223 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35225 2011-02-10 Richard Guenther <rguenther@suse.de>
35227 PR tree-optimization/47677
35228 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35230 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35233 * combine.c (make_compound_operation): Only change shifts into
35234 multiplication for SCALAR_INT_MODE_P.
35236 2011-02-10 Jie Zhang <jie@codesourcery.com>
35240 2011-02-05 Jie Zhang <jie@codesourcery.com>
35242 * web.c (entry_register): Don't clobber the number of the
35243 first uninitialized reference in used[].
35245 2011-02-09 Richard Guenther <rguenther@suse.de>
35247 PR tree-optimization/47664
35248 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35251 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35255 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35257 (PROCESSOR_DEFAULT64): Same.
35258 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35260 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35262 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35264 2011-02-09 Martin Jambor <mjambor@suse.cz>
35266 PR middle-end/45505
35267 * tree-sra.c (struct access): New flags grp_scalar_read and
35268 grp_scalar_write. Changed description of assignment read and write
35270 (dump_access): Dump new flags, reorder all of them.
35271 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35272 to detect multiple scalar reads.
35273 (analyze_access_subtree): Use the new scalar read write flags instead
35274 of the old flags. Adjusted comments.
35276 2011-02-08 DJ Delorie <dj@redhat.com>
35279 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35282 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35284 * config/m68k/uclinux.opt: New.
35285 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35289 * config/cris/elf.opt (sim): New Driver option.
35291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35293 * config/xtensa/elf.opt: New.
35294 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35298 * config/vax/elf.opt: New.
35299 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35301 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35303 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35307 * config/gnu-user.opt: New.
35308 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35309 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35310 *-*-uclinux*): Use gnu-user.opt.
35312 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35314 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35315 * config/i386/gnu.h (CPP_SPEC): Likewise.
35317 2011-02-08 Ian Lance Taylor <iant@google.com>
35319 * common.opt (fcx-limited-range): Add SetByCombined flag.
35320 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35321 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35322 (fassociative-math, freciprocal-math): Likewise.
35323 (funsafe-math-optimizations): Likewise.
35324 * opth-gen.awk: Handle SetByCombined.
35325 * optc-gen.awk: Likewise.
35326 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35327 (set_unsafe_math_optimizations_flags): Likewise.
35328 * doc/options.texi (Option properties): Document SetByCombined.
35330 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35332 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35333 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35334 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35335 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35336 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35338 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35340 PR tree-optimization/46834
35341 PR tree-optimization/46994
35342 PR tree-optimization/46995
35343 * graphite-sese-to-poly.c (used_outside_reduction): New.
35344 (detect_commutative_reduction): Call used_outside_reduction.
35345 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35346 translate_scalar_reduction_to_array only when at least one
35347 loop-phi/close-phi tuple has been detected.
35349 2011-02-08 Richard Guenther <rguenther@suse.de>
35351 PR middle-end/47639
35352 * tree-vect-generic.c (expand_vector_operations_1): Update
35354 (expand_vector_operations): ... not here. Cleanup EH info
35355 and the CFG if required.
35357 2011-02-08 Richard Guenther <rguenther@suse.de>
35359 PR tree-optimization/47641
35360 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35361 require type compatibility.
35363 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35365 * gimple-low.c (lower_function_body): Don't remove the location of
35366 the return statement here.
35367 (lower_gimple_return): Do it here instead but only if the return
35368 statement is actually used twice.
35370 2011-02-08 Richard Guenther <rguenther@suse.de>
35372 PR tree-optimization/47632
35373 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35374 unused up_to_stmt parameter, return whether cfg-cleanup is
35375 necessary, remove EH info properly.
35376 (forward_propagate_into_gimple_cond): Adjust caller.
35377 (forward_propagate_into_cond): Likewise.
35378 (forward_propagate_comparison): Likewise.
35379 (tree_ssa_forward_propagate_single_use_vars): Make
35380 forward_propagate_comparison case similar to the two others.
35382 2011-02-08 Nick Clifton <nickc@redhat.com>
35384 * config/mn10300/mn10300.opt (mliw): New command line option.
35385 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35386 (liw_bundling): New automaton.
35387 (liw): New attribute.
35388 (liw_op): New attribute.
35389 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35390 (movsi_internal): Add LIW attributes.
35391 (andsi3): Likewise.
35392 (iorsi3): Likewise.
35393 (xorsi3): Likewise.
35394 (addsi3): Separate register and immediate alternatives.
35395 Add LIW attributes.
35396 (subsi3): Likewise.
35398 (aslsi3): Likewise.
35399 (lshrsi3): Likewise.
35400 (ashrsi3): Likewise.
35401 (liw): New pattern.
35402 * config/mn10300/mn10300.c (liw_op_names): New
35403 (mn10300_print_operand): Handle 'W' operand descriptor.
35404 (extract_bundle): New function.
35405 (check_liw_constraints): New function.
35406 (liw_candidate): New function.
35407 (mn10300_bundle_liw): New function.
35408 (mn10300_reorg): New function.
35409 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35410 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35411 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35412 __LIW__ or __NO_LIW__.
35413 * doc/invoke.texi: Describe the -mliw command line option.
35415 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35417 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35418 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35419 pthread_mutex_unlock): Remove.
35420 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35421 * config/pa/t-pa64: Likewise.
35422 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35423 shared libc if not linking against libpthread.
35424 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35426 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35429 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35430 on 10.6 and later to ensure that we always use the unwinder from
35431 the system. Only add -no_compact_unwind when tarteting darwin
35434 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35437 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35438 (vec_interleave_lowv2sf): Ditto.
35439 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35440 (vec_extract_oddv2sf): Ditto.
35442 2011-02-07 Mike Stump <mikestump@comcast.net>
35445 Add __ieee_divdc3 entry point.
35446 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35448 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35449 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35450 * config/darwin.c (darwin_rename_builtins): Add.
35451 * config/darwin-protos.h (darwin_rename_builtins): Add.
35453 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35456 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35459 2011-02-07 Mike Stump <mikestump@comcast.net>
35461 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35463 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35466 * config/avr/libgcc.S (exit): Move .endfunc
35468 2011-02-07 Richard Guenther <rguenther@suse.de>
35470 PR tree-optimization/47615
35471 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35472 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35473 (run_scc_vn): Initialize it.
35474 (visit_reference_op_load): Use it.
35475 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35477 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35479 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35480 DImode trapping arithmetic libfuncs.
35482 2011-02-07 Richard Guenther <rguenther@suse.de>
35484 PR tree-optimization/47621
35485 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35487 (execute_update_addresses_taken): ... here. Make it more
35488 conservative in what we accept.
35490 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35492 * config/sparc/freebsd.h (ASM_SPEC): Define.
35493 * config/sparc/vxworks.h (ASM_SPEC): Define.
35495 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35497 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35499 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35501 * doc/invoke.texi: Remove reference to compiler internals from
35502 user documentation.
35504 * reg-notes.def: Remove REG_VALUE_PROFILE.
35505 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35507 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35509 PR middle-end/47610
35510 * varasm.c (default_section_type_flags): If decl is NULL,
35511 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35513 2011-02-05 Jie Zhang <jie@codesourcery.com>
35516 * web.c (entry_register): Don't clobber the number of the
35517 first uninitialized reference in used[].
35519 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35521 PR tree-optimization/46194
35522 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35523 (build_classic_dist_vector_1): Do not represent classic distance
35524 vectors when the access functions are variating in different loops.
35526 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35528 * config/mips/iris6.opt: New.
35529 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35531 2011-02-04 Richard Henderson <rth@redhat.com>
35532 Steve Ellcey <sje@cup.hp.com>
35535 * config/ia64/predicates.md (mux1_brcst_element): New.
35536 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35537 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35538 (ia64_unpack_sign): New.
35539 (ia64_expand_unpack): Rewrite using new routines.
35540 (ia64_expand_widen_sum): Ditto.
35541 (ia64_expand_dot_prod_v8qi): Ditto.
35542 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35543 routines, add endian check.
35544 (pmpy2_even): Rename from pmpy2_r, add endian check.
35545 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35546 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35547 (vec_widen_smult_hi_v4hi): Ditto.
35548 (vec_widen_umult_lo_v4hi): Ditto.
35549 (vec_widen_umult_hi_v4hi): Ditto.
35550 (mulv2si3): Change endian checks.
35551 (sdot_prodv4hi): Rewrite with new calls.
35552 (udot_prodv4hi): New.
35553 (vec_pack_ssat_v4hi): Add endian check.
35554 (vec_pack_usat_v4hi): Ditto.
35555 (vec_pack_ssat_v2si): Ditto.
35556 (max1_even): Rename from max1_r, add endian check.
35557 (max1_odd): Rename from max1_l, add endian check.
35558 (*mux1_rev): Format change.
35559 (*mux1_mix): Ditto.
35560 (*mux1_shuf): Ditto.
35561 (*mux1_alt): Ditto.
35562 (*mux1_brcst_v8qi): Use new predicate.
35563 (vec_extract_evenv8qi): Remove endian check.
35564 (vec_extract_oddv8qi): Ditto.
35565 (vec_interleave_lowv4hi): Format change.
35566 (vec_interleave_highv4hi): Ditto.
35567 (mix2_even): Rename from mix2_r, add endian check.
35568 (mix2_odd): Rename from mux2_l, add endian check.
35569 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35570 (vec_extract_evenodd_helper): Format change.
35571 (vec_extract_evenv4hi): Remove endian check.
35572 (vec_extract_oddv4hi): Remove endian check.
35573 (vec_interleave_lowv2si): Format change.
35574 (vec_interleave_highv2si): Format change.
35575 (vec_initv2si): Remove endian check.
35576 (vecinit_v2si): Add endian check.
35577 (reduc_splus_v2sf): Add endian check.
35578 (reduc_smax_v2sf): Ditto.
35579 (reduc_smin_v2sf): Ditto.
35580 (vec_initv2sf): Remove endian check.
35581 (fpack): Add endian check.
35582 (fswap): Add endian check.
35583 (vec_interleave_highv2sf): Add endian check.
35584 (vec_interleave_lowv2sf): Add endian check.
35585 (fmix_lr): Add endian check.
35586 (vec_setv2sf): Format change.
35587 (*vec_extractv2sf_0_be): Use shift to extract operand.
35588 (*vec_extractv2sf_1_be): New.
35589 (vec_pack_trunc_v4hi): Add endian check.
35590 (vec_pack_trunc_v2si): Format change.
35592 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35594 PR inline-asm/23200
35595 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35596 do bb, locus and block comparison and disallow loads if it is not set.
35597 (stmt_is_replaceable_p): New function.
35598 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35600 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35601 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35603 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35605 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35607 * config/rs6000/xilinx.opt: New.
35608 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35610 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35612 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35614 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35616 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35617 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35618 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35619 secondary_reload_info, xtensa_secondary_reload): Remove.
35620 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35621 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35622 (xtensa_preferred_reload_class): Make static. Change return and
35623 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35624 Use CONST_DOUBLE_P predicate.
35625 (xtensa_preferred_output_reload_class): New function.
35626 (xtensa_secondary_reload): Make static.
35628 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35630 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35631 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35632 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35634 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35636 PR middle-end/31490
35637 * output.h (SECTION_RELRO): Define.
35638 (SECTION_MACH_DEP): Adjust.
35639 (get_variable_section): New prototype.
35640 * varpool.c (varpool_finalize_named_section_flags): New function.
35641 (varpool_assemble_pending_decls): Call it.
35642 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35643 * cgraphunit.c (cgraph_output_in_order): Call
35644 varpool_finalize_named_section_flags.
35645 * varasm.c (get_section): Allow section flags conflicts between
35646 relro and read-only sections if the section hasn't been declared yet.
35647 Set SECTION_OVERRIDE after diagnosing section type conflict.
35648 (get_variable_section): No longer static.
35649 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35650 readonly sections that need relocations.
35651 (decl_readonly_section_1): New function.
35652 (decl_readonly_section): Use it.
35655 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35656 Steve Ellcey <sje@cup.hp.com>
35658 PR middle-end/31490
35659 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35660 if section attribute used.
35662 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35664 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35665 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35666 (darwin_init_sections): Remove assertion.
35668 2011-02-03 Nick Clifton <nickc@redhat.com>
35670 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35672 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35673 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35674 instead of "n" and "pz".
35675 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35678 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35681 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35682 fma, expand FMA_EXPR as fma{,f,l} call.
35685 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35686 copy them into a unsigned char variable and pass address of it to
35687 lto_output_data_stream.
35690 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35691 around backend_init_target and lang_dependent_init_target calls.
35692 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35693 (verify_cgraph_node): Don't call set_cfun here. Use
35694 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35695 Set error_found for incorrectly represented calls to thunks.
35697 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35700 PR rtl-optimization/43494
35701 * rtl.h (for_each_inc_dec_fn): New type.
35702 (for_each_inc_dec): Declare.
35703 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35704 (for_each_inc_dec_find_inc_dec): New fn.
35705 (for_each_inc_dec_find_mem): New fn.
35706 (for_each_inc_dec): New fn.
35707 * dse.c (struct insn_size): Remove.
35708 (replace_inc_dec, replace_inc_dec_mem): Remove.
35709 (emit_inc_dec_insn_before): New fn.
35710 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35711 (canon_address): Pass mem modes to cselib_lookup.
35712 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35713 (cselib_lookup_from_insn): Likewise.
35714 (cselib_subst_to_values): Likewise.
35715 * cselib.c (find_slot_memmode): New var.
35716 (cselib_find_slot): New fn. Use it instead of
35717 htab_find_slot_with_hash everywhere.
35718 (entry_and_rtx_equal_p): Use find_slot_memmode.
35719 (autoinc_split): New fn.
35720 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35721 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35722 Deal with autoinc. Special-case recursion into MEMs.
35723 (cselib_hash_rtx): Likewise.
35724 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35725 address and MEM modes.
35726 (cselib_subst_to_values): Add memmode, pass it on.
35728 (cselib_lookup): Add memmode argument, pass it on.
35729 (cselib_lookup_from_insn): Add memmode.
35730 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35731 (struct cselib_record_autoinc_data): New.
35732 (cselib_record_autoinc_cb): New fn.
35733 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35734 mode to cselib_lookup. Reset autoinced REGs here instead of...
35735 (cselib_process_insn): ... here.
35736 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35738 (add_uses): Likewise, also to cselib_subst_to_values.
35739 (add_stores): Likewise.
35740 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35741 cselib_subst_to_values.
35742 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35743 * gcse.c (do_local_cprop): Adjusted.
35744 * postreload.c (reload_cse_simplify_set): Adjusted.
35745 (reload_cse_simplify_operands): Adjusted.
35746 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35748 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35750 PR tree-optimization/45122
35751 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35752 unsafe assumptions when there's more than one loop exit.
35754 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35757 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35758 Document using vector double with the load/store builtins, and
35759 that the load/store builtins always use Altivec instructions.
35761 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35762 to use altivec memory instructions, even on VSX.
35763 (vector_altivec_store_<mode>): Ditto.
35765 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35768 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35769 V2DF, V2DI support to load/store overloaded builtins.
35771 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35772 altivec load/store builtins for V2DF/V2DI types.
35774 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35775 set avoid indexed addresses on power6 if -maltivec.
35776 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35777 vector_altivec_load/vector_altivec_store builtins.
35778 (altivec_expand_st_builtin): Ditto.
35779 (altivec_expand_builtin): Add VSX memory builtins.
35780 (rs6000_init_builtins): Add V2DI types to internal types.
35781 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35782 load/store builtins.
35783 (rs6000_address_for_altivec): Insure memory address is appropriate
35786 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35787 vec_vsx_ld and vec_vsx_st.
35788 (vsx_store_<mode>): Ditto.
35790 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35791 variables to hold long long types for VSX vector memory builtins.
35792 (RS6000_BTI_unsigned_long_long): Ditto.
35793 (long_long_integer_type_internal_node): Ditti.
35794 (long_long_unsigned_type_internal_node): Ditti.
35796 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35797 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35798 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35800 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35802 (vec_vsx_st): Ditto.
35804 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35806 * config/pa/pa-hpux10.opt: New.
35807 * config/hpux11.opt (pthread): New Driver option.
35808 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35809 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35811 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35813 * config/ia64/vms.opt: New.
35814 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35816 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35819 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35820 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35821 generator functions.
35822 (vsx_floatuns<VSi><mode>2): Ditto.
35823 (vsx_fix_trunc<mode><VSi>2): Ditto.
35824 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35826 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35828 * config/i386/djgpp.opt (posix): New Driver option.
35830 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35832 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35833 Move to the unsupported targets list.
35835 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35837 PR rtl-optimization/47525
35838 * df-scan.c: Update copyright years.
35839 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35840 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35842 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35844 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35845 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35846 (ASM_OUTPUT_ASCII): Remove.
35847 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35849 2011-02-02 Jeff Law <law@redhat.com>
35851 PR middle-end/47543
35852 * reload.c (find_reloads_address): Handle reg+d address where both
35853 components are invalid by reloading the entire address.
35855 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35856 Richard Guenther <rguenther@suse.de>
35858 PR tree-optimization/40979
35860 * passes.c (init_optimization_passes): After LIM call copy_prop
35861 and DCE to clean up.
35862 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35864 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35866 PR tree-optimization/47576
35867 PR tree-optimization/47555
35868 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35869 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35870 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35871 * tree-scalar-evolution.c (follow_ssa_edge): Use
35872 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35874 2011-02-02 Richard Guenther <rguenther@suse.de>
35876 PR tree-optimization/47566
35877 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35879 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35883 * tree-inline.c (declare_return_variable): Remove unused caller
35888 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35889 * cfgexpand.c (account_used_vars_for_block): Use them.
35890 * tree-nrv.c (tree_nrv): Likewise.
35891 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35892 (dump_scope_block): Likewise.
35893 (remove_unused_locals): Likewise.
35897 * tree-inline.c (declare_return_variable): Add result decl to
35898 local decls only once.
35899 * gimple-low.c (record_vars_into): Mark newly-created variables
35902 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35908 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35910 (no_real_insns_p, schedule_block, set_priorities): Drop special
35911 treatment of boundary debug insns.
35912 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35913 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35914 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35915 (BOUNDARY_DEBUG_INSN_P): Likewise.
35916 (SCHEDULE_DEBUG_INSN_P): Likewise.
35917 * sched-rgn.c (init_ready_list): Drop special treatment of
35918 boundary debug insns.
35919 * final.c (rest_of_clean_state): Clear notes' BB.
35921 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35923 * config/openbsd.opt (assert=): New Driver option.
35925 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35927 * config/i386/nto.opt: New.
35928 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35930 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35932 * config/i386/netware.opt: New.
35933 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35935 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35937 * config/interix.opt (posix): New Driver option.
35939 2011-02-01 DJ Delorie <dj@redhat.com>
35941 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35943 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35946 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35948 PR tree-optimization/47561
35949 * toplev.c (process_options): Print the Graphite flags. Add
35950 flag_loop_flatten to the list of options requiring Graphite.
35952 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35954 * config/i386/cygming.opt (posix): New Driver option.
35956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35958 * config/arm/vxworks.opt: New.
35959 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35963 * config/alpha/elf.opt: New.
35964 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35965 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35967 2011-02-01 Richard Guenther <rguenther@suse.de>
35969 PR tree-optimization/47559
35970 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35971 store-motion on references that can throw.
35973 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35975 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35976 * tree-pass.h (TDF_CSELIB): New macro.
35977 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35978 cselib_lookup): Check for it rather than for TDF_DETAILS.
35980 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35983 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35984 is HOST_BIT_BUCKET.
35986 * opts.c (finish_options): Don't add x_aux_base_name if it is
35989 2011-02-01 Richard Guenther <rguenther@suse.de>
35991 PR tree-optimization/47555
35993 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35995 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35997 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36000 * config/lm32/t-lm32: Add multilib for all CPU options.
36002 2011-02-01 Richard Guenther <rguenther@suse.de>
36004 PR tree-optimization/47541
36005 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36006 sure to have a field at offset zero.
36008 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36010 * config/arc/arc.opt (EB, EL): New Driver options.
36012 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36014 * config/alpha/osf5.opt: New.
36015 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36017 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36019 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36021 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36023 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36024 -floop-interchange.
36025 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36026 is an alias of -floop-interchange and that it requires the
36027 Graphite infrastructure.
36028 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36029 flag_loop_interchange based on the value of flag_tree_loop_linear.
36031 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36032 Richard Guenther <rguenther@suse.de>
36034 PR tree-optimization/47538
36035 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36036 type instead of r1type, except for comparisons. For right
36037 shifts and comparisons punt if there are mismatches in
36038 sizetype vs. non-sizetype types.
36040 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36042 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36045 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36047 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36049 * configure: Regenerate.
36051 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36053 * configure.ac (gcc_cv_ld_static_option): Define.
36054 (gcc_cv_ld_dynamic_option): Define.
36055 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36057 (HAVE_LD_STATIC_DYNAMIC): Update message.
36058 (LD_STATIC_OPTION): Define.
36059 (LD_DYNAMIC_OPTION): Define.
36060 * configure: Regenerate.
36061 * config.in: Regenerate.
36062 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36063 HAVE_LD_STATIC_DYNAMIC]: Use them.
36065 2011-01-31 Nick Clifton <nickc@redhat.com>
36067 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36068 registers inside interrupt handlers if the handler is not a leaf
36071 2011-01-31 Nick Clifton <nickc@redhat.com>
36073 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36074 reg_renumber returning an INVALID_REGNUM.
36076 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36079 * doc/install.texi: Document host options discarded when cross
36080 configuring target libraries.
36082 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36085 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36088 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36090 (no_real_insns_p, schedule_block, set_priorities): Drop special
36091 treatment of boundary debug insns.
36092 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36093 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36094 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36095 (BOUNDARY_DEBUG_INSN_P): Likewise.
36096 (SCHEDULE_DEBUG_INSN_P): Likewise.
36097 * sched-rgn.c (init_ready_list): Drop special treatment of
36098 boundary debug insns.
36099 * final.c (rest_of_clean-state): Clear notes' BB.
36101 2011-01-31 Alan Modra <amodra@gmail.com>
36103 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36104 toc relative expressions as we do in print_operand_address.
36106 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36108 * doc/extend.texi: Follow spelling conventions.
36109 * doc/invoke.texi: Fix a typo.
36111 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36113 * config/hpux11.opt: New.
36114 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36115 ia64*-*-hpux*): Use hpux11.opt.
36117 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36119 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36122 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36124 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36127 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36129 * doc/install.texi (Binaries): Remove outdated reference for
36130 Motorola 68HC11/68HC12 downloads.
36132 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36134 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36137 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36140 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36143 2011-01-28 Ahmad Sharif <asharif@google.com>
36145 * value-prof.c (check_counter): Corrected error message.
36147 2011-01-29 Jie Zhang <jie@codesourcery.com>
36149 * config/arm/arm.c (arm_legitimize_reload_address): New.
36150 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36151 arm_legitimize_reload_address.
36152 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36154 2011-01-28 Ian Lance Taylor <iant@google.com>
36156 * godump.c (go_define): Ignore macros whose definitions include
36157 two adjacent operands.
36159 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36162 * varasm.c (force_const_mem): Store copy of x in desc->constant
36163 instead of x itself.
36164 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36165 itself into REG_EQUAL note.
36167 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36169 * config/freebsd.opt (posix, rdynamic): New Driver options.
36171 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36173 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36174 -Bstatic/-Bdynamic.
36175 * configure: Regenerate.
36177 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36179 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36180 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36182 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36184 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36185 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36186 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36187 (s390_preferred_reload_class): Make static. Change return and
36188 'rclass' argument type to reg_class_t.
36190 2011-01-27 Jan Hubicka <jh@suse.cz>
36192 PR middle-end/46949
36193 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36194 (process_function_and_variable_attributes): Check defined weakrefs.
36196 2011-01-27 Martin Jambor <mjambor@suse.cz>
36198 PR tree-optimization/47228
36199 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36200 build_ref_for_offset.
36202 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36204 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36206 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36208 PR rtl-optimization/46856
36209 * postreload.c (reload_combine_recognize_const_pattern): Do not
36210 separate cc0 setter and user on cc0 targets.
36212 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36215 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36216 passed a VOID_TYPE expression, immediately emit an error and
36217 return error_mark_node.
36219 2011-01-26 Jeff Law <law@redhat.com>
36221 PR rtl-optimization/47464
36222 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36223 rather than may_trap_p as needed.
36225 2011-01-26 DJ Delorie <dj@redhat.com>
36227 PR rtl-optimization/46878
36228 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36229 setter/user dependency as well.
36231 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36233 PR rtl-optimization/44469
36234 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36235 after removing trivially dead basic blocks.
36237 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36239 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36240 * config/frv/frv.h (LINK_SPEC): Likewise.
36241 * config/i386/netware.h (LINK_SPEC): Likewise.
36242 * config/m68k/linux.h (ASM_SPEC): Likewise.
36243 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36244 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36245 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36246 * config/sparc/linux.h (ASM_SPEC): Likewise.
36247 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36248 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36250 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36252 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36253 * config/frv/frv.h (ASM_SPEC): Likewise.
36254 * config/m68k/linux.h (ASM_SPEC): Likewise.
36255 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36256 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36257 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36258 * config/sparc/linux.h (ASM_SPEC): Likewise.
36259 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36260 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36262 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36264 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36265 * config/frv/frv.h (LINK_SPEC): Likewise.
36266 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36268 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36270 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36271 * config/frv/frv.h (ASM_SPEC): Likewise.
36272 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36273 * config/m68k/linux.h (ASM_SPEC): Likewise.
36274 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36275 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36276 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36277 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36278 * config/sparc/linux.h (ASM_SPEC): Likewise.
36279 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36280 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36281 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36283 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36286 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36288 (vec_extract_evenodd_help): Ditto.
36289 (vec_extract_evenv4hi): Ditto.
36290 (vec_extract_oddv4hi): Ditto.
36291 (vec_interleave_lowv2si): Ditto.
36292 (vec_interleave_highv2si): Ditto.
36293 (vec_extract_evenv2si): Ditto.
36294 (vec_extract_oddv2si: Ditto.
36295 (vec_pack_trunc_v2si): Ditto.
36297 2011-01-22 Jan Hubicka <jh@suse.cz>
36300 * cgraph.h (cgraph_local_info): New field can_change_signature.
36301 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36302 signature can change.
36303 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36305 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36306 (cgraph_function_versioning): We can not change signature of functions
36307 that don't allow that.
36308 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36309 (lto_input_node): Likewise.
36310 * ipa-inline.c (compute_inline_parameters): Compute
36311 local.can_change_signature.
36312 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36313 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36314 functions that can not change signature.
36315 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36316 init_cumulative_args): Do not use local calling conventions
36317 for functions that can not change signature.
36319 2011-01-22 Jan Hubicka <jh@suse.cz>
36321 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36323 2011-01-26 Richard Guenther <rguenther@suse.de>
36325 PR tree-optimization/47190
36326 * cgraphunit.c (process_common_attributes): New function.
36327 (process_function_and_variable_attributes): Use it.
36329 2011-01-26 Richard Guenther <rguenther@suse.de>
36332 * cgraphbuild.c (record_eh_tables): Record reference to personality
36335 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36338 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36339 non-debug insns from moving up.
36341 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36344 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36345 t-dlldir{,-x} fragment for build and add it to tmake_file.
36346 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36347 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36348 * config/i386/t-dlldir: New file.
36349 (SHLIB_DLLDIR): Define.
36350 * config/i386/t-dlldir-x: New file.
36351 (SHLIB_DLLDIR): Define.
36352 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36353 (SHLIB_INSTALL): Use it.
36355 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36358 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36359 lower bound of the allowed Thumb-2 coprocessor load/store
36360 index range to -256. Add explaining comment.
36362 2011-01-25 Ian Lance Taylor <iant@google.com>
36364 * godump.c (go_define): Improve lexing of macro expansion to only
36365 accept expressions which match Go spec.
36367 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36370 * tree.c (handle_dll_attribute): Handle it.
36371 * doc/extend.texi (@item dllexport): Mention it.
36372 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36374 2011-01-25 Ian Lance Taylor <iant@google.com>
36376 PR tree-optimization/26854
36377 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36378 (decl_jump_unsafe): Move higher in file, with no other change.
36379 (bind): Set has_jump_unsafe_decl if appropriate.
36380 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36381 (check_earlier_gotos): Likewise.
36382 (c_check_switch_jump_warnings): Likewise.
36384 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36386 * doc/invoke.texi (Warning Options): Add missing hyphen.
36387 (-fprofile-dir): Minor grammatical fixes.
36388 (-fbranch-probabilities): Likewise.
36390 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36394 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36396 (no_real_insns_p, schedule_block, set_priorities): Drop special
36397 treatment of boundary debug insns.
36398 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36399 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36400 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36401 (BOUNDARY_DEBUG_INSN_P): Likewise.
36402 (SCHEDULE_DEBUG_INSN_P): Likewise.
36403 * sched-rgn.c (init_ready_list): Drop special treatment of
36404 boundary debug insns.
36405 * final.c (rest_of_clean-state): Clear notes' BB.
36407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36409 * Makefile.in (LAMBDA_H): Removed.
36410 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36411 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36412 lambda-trans.o, and tree-loop-linear.o.
36413 (lto-symtab.o): Remove dependence on LAMBDA_H.
36414 (tree-loop-linear.o): Remove rule.
36415 (lambda-mat.o): Same.
36416 (lambda-trans.o): Same.
36417 (lambda-code.o): Same.
36418 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36419 (tree-vect-slp.o): Same.
36420 * hwint.h (gcd): Moved here.
36421 (least_common_multiple): Same.
36422 * lambda-code.c: Removed.
36423 * lambda-mat.c: Removed.
36424 * lambda-trans.c: Removed.
36425 * lambda.h: Removed.
36426 * tree-loop-linear.c: Removed.
36427 * lto-symtab.c: Do not include lambda.h.
36428 * omega.c (gcd): Removed.
36429 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36430 * tree-data-ref.c (print_lambda_vector): Moved here.
36431 (lambda_vector_copy): Same.
36432 (lambda_matrix_copy): Same.
36433 (lambda_matrix_id): Same.
36434 (lambda_vector_first_nz): Same.
36435 (lambda_matrix_row_add): Same.
36436 (lambda_matrix_row_exchange): Same.
36437 (lambda_vector_mult_const): Same.
36438 (lambda_vector_negate): Same.
36439 (lambda_matrix_row_negate): Same.
36440 (lambda_vector_equal): Same.
36441 (lambda_matrix_right_hermite): Same.
36442 * tree-data-ref.h: Do not include lambda.h.
36443 (lambda_vector): Moved here.
36444 (lambda_matrix): Same.
36445 (dependence_level): Same.
36446 (lambda_transform_legal_p): Removed declaration.
36447 (lambda_collect_parameters): Same.
36448 (lambda_compute_access_matrices): Same.
36449 (lambda_vector_gcd): Same.
36450 (lambda_vector_new): Same.
36451 (lambda_vector_clear): Same.
36452 (lambda_vector_lexico_pos): Same.
36453 (lambda_vector_zerop): Same.
36454 (lambda_matrix_new): Same.
36455 * tree-flow.h (least_common_multiple): Removed declaration.
36456 * tree-parloops.c (lambda_trans_matrix): Moved here.
36457 (LTM_MATRIX): Same.
36458 (LTM_ROWSIZE): Same.
36459 (LTM_COLSIZE): Same.
36460 (LTM_DENOMINATOR): Same.
36461 (lambda_trans_matrix_new): Same.
36462 (lambda_matrix_vector_mult): Same.
36463 (lambda_transform_legal_p): Same.
36464 * tree-pass.h (pass_linear_transform): Removed declaration.
36465 * tree-ssa-loop.c (tree_linear_transform): Removed.
36466 (gate_tree_linear_transform): Removed.
36467 (pass_linear_transform): Removed.
36468 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36469 flag_loop_interchange.
36471 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36473 PR tree-optimization/47265
36474 PR tree-optimization/47443
36475 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36476 if name still has some uses.
36478 2011-01-25 Martin Jambor <mjambor@suse.cz>
36480 PR tree-optimization/47382
36481 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36482 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36484 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36486 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36487 sjlj_except_unwind_info.
36489 2011-01-25 Richard Guenther <rguenther@suse.de>
36491 PR tree-optimization/47426
36492 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36493 visible functions results escape.
36495 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36498 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36499 (arm_get_frame_offsets): Use it.
36501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36502 Jakub Jelinek <jakub@redhat.com>
36504 PR tree-optimization/47271
36505 * tree-if-conv.c (bb_postdominates_preds): New.
36506 (if_convertible_bb_p): Call bb_postdominates_preds.
36507 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36508 (predicate_scalar_phi): Call bb_postdominates_preds.
36510 2011-01-25 Nick Clifton <nickc@redhat.com>
36512 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36513 * config/rx/rx.c (rx_function_value): Likewise.
36514 (rx_promote_function_mode): Likewise.
36515 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36516 in order to make it legitimate.
36517 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36518 make sure that the first operand is the same as the result register.
36519 (addsi3_unspec): Delete.
36520 (subdi3): Do not accept immediate operands.
36521 (subdi3_internal): Likewise.
36523 2011-01-25 Jeff Law <law@redhat.com>
36525 PR rtl-optimization/37273
36526 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36527 handle them like argument loads from stack slots. Do not double
36528 count memory for memory constants and argument loads from stack slots.
36530 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36532 PR tree-optimization/47427
36533 PR tree-optimization/47428
36534 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36535 coalesce if the new root var would be TREE_READONLY.
36537 2011-01-25 Richard Guenther <rguenther@suse.de>
36539 PR middle-end/47414
36540 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36541 correct type for TBAA.
36543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36545 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36546 (close_phi_written_to_memory): Call for_each_index with
36547 dr_indices_valid_in_loop.
36549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36551 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36552 when it is initialized.
36554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36556 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36557 call to graphite_find_data_references_in_stmt.
36558 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36559 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36560 call to graphite_find_data_references_in_stmt.
36561 (analyze_drs_in_stmts): Same.
36562 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36563 in which the scalar analysis of indices is performed.
36564 (create_data_ref): Same. Update call to dr_analyze_indices.
36565 (find_data_references_in_stmt): Update call to create_data_ref.
36566 (graphite_find_data_references_in_stmt): Same.
36567 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36569 (create_data_ref): Same.
36570 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36571 call to create_data_ref.
36573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36575 * graphite-sese-to-poly.c (build_poly_scop): Move
36576 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36580 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36581 VAR_DECL, PARM_DECL, and RESULT_DECL.
36583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36585 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36586 in a reduction PBB.
36587 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36588 that have already been marked as PBB_IS_REDUCTION.
36590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36592 * graphite-scop-detection.c (same_close_phi_node): New.
36593 (remove_duplicate_close_phi): New.
36594 (make_close_phi_nodes_unique): New.
36595 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36599 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36600 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36601 of both data references to be the same.
36603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36605 * graphite-dependences.c (build_lexicographical_constraint): Remove
36606 the gdim parameter.
36607 (build_lexicographical_constraint): Adjust call to
36608 ppl_powerset_is_empty.
36609 (dependence_polyhedron): Same.
36610 (graphite_legal_transform_dr): Same.
36611 (graphite_carried_dependence_level_k): Same.
36612 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36614 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36618 * graphite-sese-to-poly.c
36619 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36620 (close_phi_written_to_memory): New.
36621 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36626 * doc/install.texi: Update the expected version number of PPL to 0.11.
36627 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36628 #if PPL_VERSION_MINOR < 11.
36630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36632 * graphite-dependences.c: Include graphite-cloog-util.h.
36633 (new_poly_ddr): Inlined into dependence_polyhedron.
36634 (free_poly_ddr): Moved close by new_poly_ddr.
36635 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36636 Early return NULL when ppl_powerset_is_empty returns true.
36637 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36638 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36639 (graphite_legal_transform_dr): Call new_poly_ddr.
36640 (graphite_carried_dependence_level_k): Same.
36641 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36642 (dot_transformed_deps_stmt_1): Removed.
36643 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36644 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36645 (dot_deps_1): Call dot_deps_2.
36646 * Makefile.in (graphite-dependences.o): Add missing dependence on
36647 graphite-cloog-util.h.
36649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36651 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36652 (build_lexicographical_constraint): Same.
36653 (dependence_polyhedron_1): Same.
36654 (graphite_legal_transform_dr): Same.
36655 (graphite_carried_dependence_level_k): Same.
36656 * graphite-ppl.c (ppl_powerset_is_empty): New.
36657 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36658 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36662 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36663 the "a followed by b" relation and document it.
36665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36667 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36668 iteration when the bag of constraints is empty.
36670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36672 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36676 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36677 nest and two loop depths as parameters.
36678 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36679 lst_perfect_nestify.
36681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36683 * graphite-dependences.c (print_pddr): Call
36684 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36688 * graphite-ppl.c (debug_gmp_value): New.
36689 * graphite-ppl.h (debug_gmp_value): Declared.
36691 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36693 * doc/install.texi: Document availability of cloog-0.16.
36695 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36697 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36698 invalid postdominance info.
36700 2011-01-24 Jan Hubicka <jh@suse.cz>
36703 * doc/extend.texi (weak pragma): Drop claim that it must
36704 appear before definition.
36705 * varasm.c (merge_weak, declare_weak): Only sanity check
36706 that DECL is not output at a time it is declared weak.
36708 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36710 * machmode.def: Fixed comments.
36712 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36714 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36716 2011-01-24 Paul Koning <ni1d@arrl.net>
36718 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36721 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36724 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36725 (block_info): Add scanned and prev.
36726 (move_or_delete_vzeroupper_2): Return if the basic block
36727 has been scanned and the upper 128bit state is unchanged
36728 from the last scan.
36729 (move_or_delete_vzeroupper_1): Return true if the exit
36731 (move_or_delete_vzeroupper): Visit basic blocks using the
36732 work-list based algorithm based on vt_find_locations in
36735 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36737 2011-01-24 Nick Clifton <nickc@redhat.com>
36739 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36740 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36741 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36742 then define __v850e1__.
36743 * doc/invoke.texi: Document -mv850es.
36745 2011-01-24 Richard Henderson <rth@redhat.com>
36747 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36748 compound unordered comparisons.
36749 * config/rx/rx.c (rx_split_fp_compare): Remove.
36750 * config/rx/rx-protos.h: Update.
36751 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36752 (cbranchsf4): Don't call rx_split_fp_compare.
36753 (*cbranchsf4): Use rx_split_cbranch.
36754 (*cmpsf): Don't accept "i" constraint.
36755 (*conditional_branch): Only valid after reload.
36756 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36758 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36761 * config/rs6000/altivec.md (vector constant splitters): Add
36762 support for creating vector single precision constants if -mvsx is
36763 used and we would create the constant using Altivec primitives.
36765 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36766 Richard Sandiford <rdsandiford@googlemail.com>
36768 PR rtl-optimization/47166
36769 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36770 mechanism for PRE_MODIFY and POST_MODIFY.
36771 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36774 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36776 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36778 2011-01-22 Jan Hubicka <jh@suse.cz>
36781 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36783 2011-01-22 Jan Hubicka <jh@suse.cz>
36785 PR tree-optimization/43884
36787 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36788 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36790 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36792 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36793 * config/s390/s390.c (s390_register_move_cost,
36794 s390_memory_move_cost): New.
36795 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36797 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36799 PR middle-end/47401
36800 * except.c (sjlj_assign_call_site_values): Move setting the
36801 crtl->uses_eh_lsda flag to ...
36802 (sjlj_mark_call_sites): ... here.
36803 (sjlj_emit_function_enter): Support NULL dispatch label.
36804 (sjlj_build_landing_pads): In a function with no landing pads
36805 that still has must-not-throw regions, generate code to register
36806 a personality function with empty LSDA.
36808 2011-01-21 Richard Henderson <rth@redhat.com>
36810 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36812 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36814 * compare-elim.c: New file.
36815 * Makefile.in (OBJS-common): Add it.
36816 (compare-elim.o): New.
36817 * common.opt (fcompare-elim): New.
36818 * opts.c (default_options_table): Add OPT_fcompare_elim.
36819 * tree-pass.h (pass_compare_elim_after_reload): New.
36820 * passes.c (init_optimization_passes): Add it.
36821 * recog.h: Protect against re-inclusion.
36822 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36823 * doc/invoke.texi (-fcompare-elim): Document it.
36824 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36825 * doc/tm.texi: Rebuild.
36827 2011-01-22 Nick Clifton <nickc@redhat.com>
36829 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36830 rx_split_fp_compare.
36832 2011-01-22 Nick Clifton <nickc@redhat.com>
36834 * config/rx/rx.md (UNSPEC_CONST): New.
36835 (deallocate_and_return): Wrap the amount popped off the stack in
36836 an UNSPEC_CONST in order to stop it being rejected by
36837 -mmax-constant-size.
36838 (pop_and_return): Add a "(return)" rtx.
36839 (call): Drop the immediate operand.
36840 (call_internal): Likewise.
36841 (call_value): Likewise.
36842 (call_value_internal): Likewise.
36843 (sibcall_internal): Likewise.
36844 (sibcall_value_internal): Likewise.
36845 (sibcall): Likewise. Generate an explicit call using
36847 (sibcall_value): Likewise.
36848 (mov<>): FAIL if a constant operand is not legitimate.
36849 (addsi3_unpsec): New pattern.
36851 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36852 (ok_for_max_constant): New function.
36853 (gen_safe_add): New function.
36854 (rx_expand_prologue): Use gen_safe_add.
36855 (rx_expand_epilogue): Likewise.
36856 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36859 2011-01-21 Jeff Law <law@redhat.com>
36861 PR tree-optimization/47053
36862 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36863 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36864 statements are deleted.
36865 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36866 is nonempty, then purge dead edges and cleanup the CFG.
36868 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36871 Temporarily revert:
36872 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36874 * tree-dfa.c (create_var_ann): Mark variable as used.
36876 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36878 PR middle-end/45566
36879 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36880 notes from other section in hot/cold partitioning even if
36881 last_action is -3. Increment call_site_base.
36883 PR rtl-optimization/47366
36884 * fwprop.c (forward_propagate_into): Return bool. If
36885 any changes are made, -fnon-call-exceptions is used and
36886 REG_EH_REGION note is present, call purge_dead_edges
36887 and return true if it purged anything.
36888 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36889 any EH edges were purged.
36891 2011-01-21 Jeff Law <law@redhat.com>
36893 PR rtl-optimization/41619
36894 * caller-save.c (setup_save_areas): Break out code to determine
36895 which hard regs are live across calls by examining the reload chains
36896 so that it is always used.
36897 Eliminate code which checked REG_N_CALLS_CROSSED.
36899 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36901 PR tree-optimization/47355
36902 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36903 NOP has non-debug uses beyond PHIs in new_bb.
36905 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36908 * cfgexpand.c (account_used_vars_for_block): Only account vars
36909 that are annotated as used.
36910 (estimated_stack_frame_size): Don't set TREE_USED.
36911 * tree-dfa.c (create_var_ann): Mark variable as used.
36913 2011-01-21 Richard Guenther <rguenther@suse.de>
36915 PR middle-end/47395
36916 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36918 2011-01-21 Richard Guenther <rguenther@suse.de>
36920 PR tree-optimization/47365
36921 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36922 (vn_reference_lookup_pieces): Adjust.
36923 (vn_reference_lookup): Likewise.
36924 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36925 (vn_reference_lookup_3): Only look through kills if in
36926 VN_WALKREWRITE mode.
36927 (vn_reference_lookup_pieces): Adjust.
36928 (vn_reference_lookup): Likewise.
36929 (visit_reference_op_load): Likewise.
36930 (visit_reference_op_store): Likewise.
36931 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36932 (compute_avail): Likewise.
36933 (eliminate): Likewise.
36935 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36937 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36938 DECL_IGNORED_P non-reg vars if they are used.
36940 PR tree-optimization/47391
36941 * varpool.c (const_value_known_p): Return false if
36944 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36947 * config/i386/i386.c (ix86_local_alignment): Handle
36948 case for va_list_type_node is nil.
36949 (ix86_canonical_va_list_type): Likewise.
36951 2011-01-21 Alan Modra <amodra@gmail.com>
36953 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36954 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36956 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36958 * config/arm/arm.md (define_attr type): Rename f_load
36959 and f_store to f_fpa_load and f_fpa_store. Update.
36960 (write_conflict): Deal with rename fallout.
36961 (*push_fp_multi): Likewise.
36962 * config/arm/fpa.md (f_load): Use f_fpa_load.
36963 (f_store): Use f_fpa_store.
36964 (*movsf_fpa): Likewise.
36965 (*movdf_fpa): Likewise.
36966 (*movxf_fpa): Likewise.
36967 (*thumb2_movsf_fpa): Likewise.
36968 (*thumb2_movdf_fpa): Likewise.
36969 (*thumb2_movxf_fpa): Likewise.
36970 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36971 f_loadd and f_stored.
36972 (*thumb2_movdi_vfp): Likewise.
36973 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36974 (*thumb2_movsi_vfp): Likewise.
36975 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36976 Use f_loads instead of f_load.
36977 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36979 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36981 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36982 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36983 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36984 (xtensa_mode_dependent_address_p): New function.
36985 (constantpool_address_p): Make static. Change return type to bool.
36986 Change argument type to const_rtx. Use CONST_INT_P predicate.
36988 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36991 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36993 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36996 * cfgexpand.c (expand_debug_expr): Instead of generating
36997 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37000 2011-01-20 Richard Guenther <rguenther@suse.de>
37002 PR middle-end/47370
37003 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37004 the pointer operand of MEM_REFs.
37006 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37008 PR tree-optimization/46130
37009 * ipa-split.c (consider_split): If return_bb contains non-virtual
37010 PHIs other than for retval or if split_function would not adjust it,
37013 2011-01-20 Richard Guenther <rguenther@suse.de>
37015 PR tree-optimization/47167
37016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37017 Revert previous change, only avoid enumeral type changes.
37019 2011-01-19 Mike Stump <mikestump@comcast.net>
37021 * doc/tm.texi.in (BRANCH_COST): Englishify.
37022 * doc/tm.texi (BRANCH_COST): Likewise.
37024 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37027 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37028 (gen_scheduled_generic_parms_dies): New functions.
37029 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37030 generation for the end of CU compilation.
37031 (dwarf2out_finish): Generate template parameters DIEs here.
37033 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37036 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37037 debug bind stmt on merge edges.
37039 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37043 * function.c (instantiate_expr): Instantiate incoming rtl of
37044 implicit arguments, and recurse on VALUE_EXPRs.
37045 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37046 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37048 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37050 * c-parser.c (c_parser_for_statement): Initialize
37051 collection_expression.
37053 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37055 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37057 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37059 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37060 (LINK_SHLIB_SPEC): Don't use %(link_path).
37061 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37063 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37065 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37066 (NO_SHARED_LIB_SUPPORT): Remove.
37067 (LINK_SHLIB_SPEC): Remove one conditional definition.
37069 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37071 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37073 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37074 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37075 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37076 %{call_shared} and conditionals on these options not being passed.
37077 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37080 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37082 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37085 * ipa-split.c: Spelling fixes.
37087 2011-01-19 Richard Henderson <rth@redhat.com>
37089 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37090 (*mulsi3): Likewise.
37092 * longlong.h [__mn10300__] (count_leading_zeros): New.
37093 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37094 [__mn10300__] (add_ssaaaa, subddmmss): New.
37095 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37096 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37098 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37100 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37102 2011-01-19 Richard Henderson <rth@redhat.com>
37104 * config/mn10300/mn10300.md (addsi3_flags): New.
37105 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37106 (subsi3_flags, subc_internal, subdi3): New.
37107 (subdi3_internal, *subdi3_degenerate): New.
37108 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37110 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37111 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37112 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37113 * config/mn10300/mn10300-protos.h: Update.
37114 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37115 (return_ret): Likewise. Rename from return_internal_regs.
37116 (return_internal): Remove.
37118 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37119 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37120 (mn10300_legitimate_constant_p): Likewise.
37121 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37122 (mn10300_frame_size): New.
37123 (mn10300_expand_prologue): Use it.
37124 (mn10300_expand_epilogue): Likewise.
37125 (mn10300_initial_offset): Likewise.
37126 * config/mn10300/mn10300-protos.h: Update.
37127 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37128 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37129 (prologue, epilogue, return_internal): Tidy output code.
37130 (mn10300_store_multiple_operation, return): Likewise.
37131 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37132 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37133 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37134 (load_pic, am33_load_pic): New.
37135 (mn10300_load_pic0, mn10300_load_pic1): New.
37137 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37138 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37139 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37140 (cc_flags_for_mode, cc_flags_for_code): New.
37141 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37142 overflow flag is not valid. Validate that the flags we need
37143 for the comparison are valid.
37144 (mn10300_output_cmp): Remove.
37145 (mn10300_output_add): New.
37146 (mn10300_select_cc_mode): Use cc_flags_for_code.
37147 (mn10300_split_cbranch): New.
37148 (mn10300_match_ccmode): New.
37149 (mn10300_split_and_operand_count): New.
37150 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37152 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37153 (addsi3): ... here. Use mn10300_output_add.
37154 (*addsi3_flags): New.
37155 (*am33_subsi3, *mn10300_subsi3): Merge...
37156 (subsi3): ... here. Use attribute isa.
37157 (*subsi3_flags): New.
37158 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37160 (*am33_andsi3, *mn10300_andsi3): Merge...
37161 (andsi3): ... here.
37162 (*andsi3_flags): New.
37163 (andsi3 splitters): New.
37164 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37165 (iorsi3): ... here.
37166 (*iorsi3_flags): New.
37167 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37168 (xorsi3): ... here.
37169 (*xorsi3_flags): New.
37170 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37171 (one_cmplsi2): ... here.
37172 (*one_cmplsi2_flags): New.
37173 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37174 instead of "dax" in constraints. Use mn10300_split_cbranch.
37175 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37176 use matching constraints to eliminate a self-comparison.
37177 (*integer_conditional_branch): Rename from integer_conditional_branch.
37178 Use int_mode_flags to match CC_REG.
37179 (*cbranchsi4_btst, *btstsi): New.
37180 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37181 mn10300_split_cbranch.
37182 (*am33_cmpsf): Rename from am33_cmpsf.
37183 (*float_conditional_branch): Rename from float_conditional_branch.
37184 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37185 (zero_extendqisi2): ... here.
37186 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37187 (zero_extendhisi2): ... here.
37188 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37189 (extendqisi2): ... here.
37190 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37191 (extendhisi2): ... here.
37192 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37193 (ashlsi3): ... here.
37194 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37195 (lshrsi3): ... here.
37196 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37197 (ashrsi3): ... here.
37198 (consecutive add peephole): Remove.
37199 * config/mn10300/predicates.md (label_ref_operand): New.
37200 (int_mode_flags): New.
37201 (CCZN_comparison_operator): New.
37203 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37204 (throughput_42_latency_43): New reservation.
37205 (mulsidi3, umulsidi3): New expanders.
37206 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37207 the MDR register to allocation; separately allocate the low and
37208 high parts of the DImode result.
37209 (umulsidi3_internal): Similarly.
37210 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37211 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37212 (udivsi3, umodsi3): Remove.
37213 (udivmodsi4, divmodsi4): New expanders.
37214 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37215 (*divmodsi4): Simiarly.
37216 (ext_internal): New.
37218 * config/mn10300/constraints.md ("z"): New constraint.
37219 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37220 (FIXED_REGISTERS): Don't fix MDR.
37221 (CALL_USED_REGSITERS): Reformat nicely.
37222 (REG_ALLOC_ORDER): Add MDR.
37223 (enum regclass): Add MDR_REGS.
37224 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37225 (IRA_COVER_CLASSES): Add MDR_REGS.
37226 (REGNO_REG_CLASS): Handle MDR_REG.
37227 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37228 (mn10300_register_move_cost): Likewise.
37229 * config/mn10300/mn10300.md (MDR_REG): New.
37230 (*movsi_internal): Handle moves to/from MDR_REGS.
37232 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37234 (mn10300_secondary_reload): Tidy combination reload classes.
37235 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37236 addresses for AM33. Allow symbolic offsets for reg+imm.
37237 (mn10300_regno_in_class_p): New.
37238 (mn10300_legitimize_reload_address): New.
37239 * config/mn10300/mn10300.h (enum reg_class): Remove
37240 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37241 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37242 SP_OR_GENERAL_REGS.
37243 (REG_CLASS_NAMES): Update to match.
37244 (REG_CLASS_CONTENTS): Likewise.
37245 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37246 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37247 (REGNO_IN_RANGE_P): Remove.
37248 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37249 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37250 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37251 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37252 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37253 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37254 (REGNO_GENERAL_P): New.
37255 (HAVE_POST_MODIFY_DISP): New.
37256 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37257 (LEGITIMIZE_RELOAD_ADDRESS): New.
37258 * config/mn10300/mn10300-protos.h: Update.
37260 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37261 DATA_REGS for AM33 stack-pointer destination.
37262 (mn10300_preferred_output_reload_class): Likewise.
37263 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37264 into a form appropriate for ...
37265 (TARGET_SECONDARY_RELOAD): New.
37266 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37267 * config/mn10300/mn10300-protos.h: Update.
37268 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37269 reload_insi; use the "A" constraint for the scratch; handle AM33
37270 moves of sp to non-address registers.
37272 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37273 (*movqi_internal): ... here.
37274 (*am33_movhi, *mn10300_movhi): Merge into...
37275 (*movhi_internal): ... here.
37276 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37277 as the source/destination of moves from/to SP.
37278 (movsf): Only allow for AM33-2.
37279 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37280 any integer constant constraint. Only allow for AM33-2. Tidy
37281 all of the alternative outputs.
37282 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37283 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37285 (udivsi3, umodsi3): New patterns for MN103 only.
37287 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37289 * doc/tm.texi.in: Spell out that a lack of register class unions
37291 * doc/tm.texi: Regenerate.
37293 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37295 PR rtl-optimization/47337
37296 * dce.c (check_argument_store): New function.
37297 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37299 PR tree-optimization/47290
37300 * tree-eh.c (infinite_empty_loop_p): New function.
37301 (cleanup_empty_eh): Use it.
37303 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37306 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37307 (a64_expand_widen_sum): Ditto.
37308 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37309 (vec_extract_evenodd_help): Ditto.
37310 (vec_extract_evenv4hi): Ditto.
37311 (vec_extract_oddv4hi): Ditto.
37312 (vec_extract_evenv2si): Ditto.
37313 (vec_extract_oddv2si): Ditto.
37314 (vec_extract_evenv2sf): Ditto.
37315 (vec_extract_oddv2sf): Ditto.
37316 (vec_pack_trunc_v4hi: Ditto.
37317 (vec_pack_trunc_v2si): Ditto.
37318 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37319 (vec_interleave_highv8qi): Ditto.
37321 (vec_extract_oddv8qi): Ditto.
37322 (vec_interleave_lowv4hi): Ditto.
37323 (vec_interleave_highv4hi): Ditto.
37324 (vec_interleave_lowv2si): Ditto.
37325 (vec_interleave_highv2si): Ditto.
37327 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37329 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37330 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37331 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37332 (pa_c_mode_for_suffix): New.
37333 (TARGET_EXPAND_BUILTIN): Define.
37334 (TARGET_C_MODE_FOR_SUFFIX): Define.
37335 (pa_builtins): Define.
37336 (pa_init_builtins): Register __float128 type and init new support
37338 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37339 * config/pa/quadlib.c (_U_Qfcopysign): New.
37341 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37343 PR middle-end/46894
37344 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37345 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37348 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37350 PR tree-optimization/47179
37351 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37352 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37354 2011-01-18 Richard Guenther <rguenther@suse.de>
37356 PR rtl-optimization/47216
37357 * emit-rtl.c: Include tree-flow.h.
37358 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37359 of replicating it with different semantics.
37360 * Makefile.in (emit-rtl.o): Adjust.
37362 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37364 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37365 (cortex_a9_dp): Handle neon types correctly.
37367 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37369 PR rtl-optimization/47299
37370 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37371 subtarget. Use normal multiplication if both operands are constants.
37372 * expmed.c (expand_widening_mult): Don't try to optimize constant
37373 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37376 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37378 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37379 spacing after 'e.g.', typos, comma, hyphenation.
37381 2011-01-17 Richard Henderson <rth@redhat.com>
37383 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37384 (rx_restricted_mem_operand): New.
37385 (rx_shift_operand): Use register_operand.
37386 (rx_source_operand, rx_compare_operand): Likewise.
37387 * config/rx/rx.md (addsi3_flags): New expander.
37388 (adddi3): Rewrite as expander.
37389 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37390 (subsi3_flags): New expander.
37391 (subdi3): Rewrite as expander.
37392 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37394 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37395 (rx_init_builtins): Remove sat builtin.
37396 (rx_expand_builtin): Likewise.
37397 * config/rx/rx.md (ssaddsi3): New.
37398 (*sat): Rename from sat. Represent the CC_REG input.
37400 * config/rx/predicates.md (rshift_operator): New.
37401 * config/rx/rx.c (rx_expand_insv): Remove.
37402 * config/rx/rx-protos.h: Update.
37403 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37404 operand to the canonical position.
37405 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37406 (*bitclr, *bitclr_in_memory): Similarly.
37407 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37408 (insv): Retain the zero_extract in the expansion.
37410 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37411 (bswaphi2, bitinvert, revw): Likewise.
37413 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37414 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37415 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37416 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37417 (bitset, bitset_in_memory): Likewise.
37418 (bitinvert, bitinvert_in_memory): Likewise.
37419 (bitclr, bitclr_in_memory): Likewise.
37420 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37421 (rx_strend, rx_cmpstrn): Likewise.
37422 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37423 (bitop peep2 patterns): Remove.
37425 * config/rx/rx.c (rx_match_ccmode): New.
37426 * config/rx/rx-protos.h: Update.
37427 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37428 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37429 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37430 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37431 (fix_truncsfsi2, floatsisf2): Likewise.
37432 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37433 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37434 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37435 (*subsi3_flags, *xorsi3_flags): New.
37437 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37439 * config/rx/rx.c (rx_print_operand): Remove workaround for
37440 unsplit comparison operations.
37442 * config/rx/rx.md (movsicc): Split after reload.
37443 (*movsicc): Merge *movsieq and *movsine via match_operator.
37444 (*stcc): New pattern.
37446 * config/rx/rx.c (rx_float_compare_mode): Remove.
37447 * config/rx/rx.h (rx_float_compare_mode): Remove.
37448 * config/rx/rx.md (cstoresi4): Split after reload.
37449 (*sccc): New pattern.
37451 * config/rx/predicates.md (label_ref_operand): New.
37452 (rx_z_comparison_operator): New.
37453 (rx_zs_comparison_operator): New.
37454 (rx_fp_comparison_operator): New.
37455 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37456 Validate that the flags are set properly for the comparison.
37457 (rx_gen_cond_branch_template): Remove.
37458 (rx_cc_modes_compatible): Remove.
37459 (mode_from_flags): New.
37460 (flags_from_code): Rename from flags_needed_for_conditional.
37461 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37462 (rx_select_cc_mode): Likewise.
37463 (rx_split_fp_compare): New.
37464 (rx_split_cbranch): New.
37465 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37466 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37467 (*cbranchsf4): Similarly.
37468 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37469 match_operator and rx_split_cbranch.
37470 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37471 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37472 (*cmpsi): Rename from cmpsi.
37473 (*tstsi): Rename from tstsi.
37474 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37475 (*conditional_branch): Rename from conditional_branch.
37476 (*reveresed_conditional_branch): Remove.
37477 (b<code>): Remove expander.
37478 * config/rx/rx-protos.h: Update.
37480 * config/rx/rx.c (rx_compare_redundant): Remove.
37481 * config/rx/rx.md (cmpsi): Don't use it.
37482 * config/rx/rx-protos.h: Update.
37484 * config/rx/rx-modes.def (CC_F): New mode.
37485 * config/rx/rx.c (rx_select_cc_mode): New.
37486 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37487 * config/rx/rx-protos.h: Update.
37489 2011-01-17 Richard Henderson <rth@redhat.com>
37491 * except.c (dump_eh_tree): Fix stray ; after for statement.
37493 2011-01-17 Richard Guenther <rguenther@suse.de>
37495 PR tree-optimization/47313
37496 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37497 handling before copying the body. Properly deal with
37498 by-reference result in SSA form.
37500 2011-01-17 Ian Lance Taylor <iant@google.com>
37503 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37504 (struct_value_alias_set): Don't define.
37505 (sparc_option_override): Don't set sparc_sr_alias_set and
37506 struct_value_alias_set.
37507 (save_or_restore_regs): Use gen_frame_mem rather than calling
37509 (sparc_struct_value_rtx): Likewise.
37511 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37514 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37515 (_mm_maskstore_pd): Likewise.
37516 (_mm_maskload_ps): Likewise.
37517 (_mm_maskstore_ps): Likewise.
37518 (_mm256_maskload_pd): Change mask to __m256i.
37519 (_mm256_maskstore_pd): Likewise.
37520 (_mm256_maskload_ps): Likewise.
37521 (_mm256_maskstore_ps): Likewise.
37523 * config/i386/i386-builtin-types.def: Updated.
37524 (ix86_expand_special_args_builtin): Likewise.
37526 * config/i386/i386.c (bdesc_special_args): Update
37527 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37528 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37529 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37530 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37532 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37533 Use <avxpermvecmode> on mask register.
37534 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37536 2011-01-17 Olivier Hainque <hainque@adacore.com>
37537 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37538 Eric Botcazou <ebotcazou@adacore.com>
37541 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37542 if <= USHRT_MAX in 32-bit mode.
37544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37546 * doc/install.texi (Configuration, Specific): Wrap long
37547 lines in examples. Allow line wrapping in long options
37548 and URLs where beneficial for PDF output.
37550 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37552 * config/mips/mips.c (mips_classify_symbol): Don't return
37553 SYMBOL_PC_RELATIVE for nonlocal labels.
37555 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37557 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37559 2011-01-15 Jan Hubicka <jh@suse.cz>
37561 PR tree-optimization/47276
37562 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37563 declarations as needed.
37565 2011-01-15 Martin Jambor <mjambor@suse.cz>
37567 * common.opt (fdevirtualize): New flag.
37568 * doc/invoke.texi (Option Summary): Document it.
37569 * opts.c (default_options_table): Add devirtualize flag.
37570 * ipa-prop.c (detect_type_change): Return immediately if
37571 devirtualize flag is not set.
37572 (detect_type_change_ssa): Likewise.
37573 (compute_known_type_jump_func): Likewise.
37574 (ipa_analyze_virtual_call_uses): Likewise.
37576 2011-01-14 Martin Jambor <mjambor@suse.cz>
37578 PR tree-optimization/45934
37579 PR tree-optimization/46302
37580 * ipa-prop.c (type_change_info): New type.
37581 (stmt_may_be_vtbl_ptr_store): New function.
37582 (check_stmt_for_type_change): Likewise.
37583 (detect_type_change): Likewise.
37584 (detect_type_change_ssa): Likewise.
37585 (compute_complex_assign_jump_func): Check for dynamic type change.
37586 (compute_complex_ancestor_jump_func): Likewise.
37587 (compute_known_type_jump_func): Likewise.
37588 (compute_scalar_jump_functions): Likewise.
37589 (ipa_analyze_virtual_call_uses): Likewise.
37590 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37594 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37595 * config/i386/i386.opt (msse5): New Alias.
37597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37599 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37600 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37601 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37602 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37606 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37608 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37609 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37610 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37611 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37613 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37617 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37619 2011-01-14 Mike Stump <mikestump@comcast.net>
37621 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37622 * config/fr30/fr30.md: Likweise
37623 (movsi_push): Likewise.
37624 (movsi_pop): Likewise.
37625 (enter_func): Likewise.
37626 * config/moxie/moxie.md (movsi_push): Likewise.
37627 (movsi_pop): Likewise.
37629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37631 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37632 %{no_archive} %{exact_version}.
37633 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37634 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37635 %{no_archive} %{exact_version}.
37636 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37637 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37638 * config/mips/vxworks.h: Likewise.
37640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37642 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37646 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37647 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37651 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37656 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37658 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37659 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37661 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37662 Don't handle -shlib.
37664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37666 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37667 (CC1_SPEC): Don't handle -profile.
37669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37671 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37672 * config/mips/mips.h (CC1_SPEC): Likewise.
37674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37676 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37677 * config/mips/mips.h (CC1_SPEC): Likewise.
37679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37681 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37682 * config/m32r/linux.h (LINK_SPEC): Likewise.
37683 * config/mips/linux.h (LINK_SPEC): Likewise.
37684 * config/mips/linux64.h (LINK_SPEC): Likewise.
37685 * config/sparc/linux.h (LINK_SPEC): Likewise.
37686 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37687 LINK_SPEC): Likewise.
37688 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37692 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37694 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37698 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37699 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37703 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37705 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37707 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37708 supports -Bstatic/-Bdynamic.
37709 * configure: Regenerate.
37711 2011-01-14 Jan Hubicka <jh@suse.cz>
37712 Jack Howarth <howarth@bromo.med.uc.edu>
37715 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37716 when checking debug_info_level. Test write_symbols instead of
37717 debug_hooks->var_location when setting flag_var_tracking_uninit.
37719 2011-01-14 Richard Guenther <rguenther@suse.de>
37721 PR tree-optimization/47179
37722 * target.def (ref_may_alias_errno): New target hook.
37723 * targhooks.h (default_ref_may_alias_errno): Declare.
37724 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37725 (default_ref_may_alias_errno): New function.
37726 * target.h (struct ao_ref_s): Declare.
37727 * tree-ssa-alias.c: Include target.h.
37728 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37729 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37730 (targhooks.o): Likewise.
37731 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37732 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37734 2011-01-14 Richard Guenther <rguenther@suse.de>
37736 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37738 2011-01-14 Richard Guenther <rguenther@suse.de>
37740 PR tree-optimization/47280
37741 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37742 return CFG changes.
37743 (tree_ssa_forward_propagate_single_use_vars): Deal with
37744 CFG changes from associate_plusminus.
37746 2011-01-14 Richard Guenther <rguenther@suse.de>
37748 PR middle-end/47281
37750 2011-01-11 Richard Guenther <rguenther@suse.de>
37752 PR tree-optimization/46076
37753 * tree-ssa.c (useless_type_conversion_p): Conversions from
37754 unprototyped to empty argument list function types are useless.
37756 2011-01-14 Richard Guenther <rguenther@suse.de>
37758 PR tree-optimization/47286
37759 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37761 2011-01-14 Martin Jambor <mjambor@suse.cz>
37763 PR middle-end/46823
37764 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37766 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37768 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37769 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37770 * config/xtensa/xtensa.c (xtensa_libcall_value,
37771 xtensa_function_value_regno_p): New functions.
37772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37774 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37777 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37779 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37780 New function prototype.
37781 * config/i386/winnt.c (i386_pe_assemble_visibility):
37782 Warn only if attribute was specified by user.
37784 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37787 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37789 (floatunsdidf2_fcfidu): Ditto.
37791 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37793 * config/s390/s390.c (print_operand_address): Replace 'error' with
37794 'output_operand_lossage'.
37795 (print_operand): Likewise.
37797 2011-01-13 Jeff Law <law@redhat.com>
37799 PR rtl-optimization/39077
37800 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37801 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37802 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37803 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37804 * gcse.c (prune_insertions_deletions): New function.
37805 (compute_pre_data): Use it.
37807 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37810 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37812 (prune_unused_types_mark): Use it.
37814 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37816 PR rtl-optimization/45352
37817 * sel-sched.c: Update copyright years.
37818 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37819 in the advancing loop when we have issued issue_rate insns.
37821 2011-01-12 Richard Henderson <rth@redhat.com>
37823 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37824 (TARGET_MD_ASM_CLOBBERS): New.
37826 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37827 (TARGET_DELEGITIMIZE_ADDRESS): New.
37829 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37830 (clzsi2, *bsch): New patterns.
37832 * config/mn10300/mn10300.md (INT): New mode iterator.
37833 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37835 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37836 flag_split_wide_types.
37838 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37839 (mn10300_trampoline_init): Rewrite without a template, an immediate
37840 load and a direct branch.
37841 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37843 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37845 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37846 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37847 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37850 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37853 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37856 2011-01-12 Jan Hubicka <jh@suse.cz>
37859 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37860 (PLUGIN_COND_CLOSE): New macro.
37861 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37863 2011-01-12 Richard Guenther <rguenther@suse.de>
37866 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37867 register variables in a MEM_REF.
37869 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37871 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37872 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37873 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37874 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37875 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37876 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37877 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37878 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37879 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37880 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37881 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37882 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37883 * config/gnu-user.h: New. Copied from linux.h.
37884 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37885 GNU_USER_TARGET_STARTFILE_SPEC.
37886 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37887 GNU_USER_TARGET_ENDFILE_SPEC.
37888 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37889 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37890 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37891 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37892 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37893 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37894 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37895 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37896 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37897 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37898 * config/arm/linux-eabi.h (CC1_SPEC): Use
37899 GNU_USER_TARGET_CC1_SPEC.
37900 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37901 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37902 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37903 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37904 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37905 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37906 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37907 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37909 2011-01-12 Richard Guenther <rguenther@suse.de>
37912 * doc/invoke.texi (ffast-math): Document it is turned on
37915 2011-01-12 Jan Hubicka <jh@suse.cz>
37917 PR tree-optimization/47233
37918 * opts.c (common_handle_option): Disable ipa-reference with profile
37921 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37923 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37926 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37928 * c-parser.c (c_lex_one_token): Updated and reindented some
37929 comments. No changes in code.
37931 2011-01-11 Ian Lance Taylor <iant@google.com>
37933 * godump.c (go_output_var): Don't output the variable if there is
37934 already a type with the same name.
37936 2011-01-11 Ian Lance Taylor <iant@google.com>
37938 * godump.c (go_format_type): Don't generate float80.
37940 2011-01-11 Richard Henderson <rth@redhat.com>
37942 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37943 declaration. Rewrite for both speed and size.
37944 (mn10300_address_cost_1): Remove.
37945 (mn10300_register_move_cost): New.
37946 (mn10300_memory_move_cost): New.
37947 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37948 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37949 extensions, shifts, BSWAP, CLZ.
37950 (mn10300_wide_const_load_uses_clr): Remove.
37951 (TARGET_REGISTER_MOVE_COST): New.
37952 (TARGET_MEMORY_MOVE_COST): New.
37953 * config/mn10300/mn10300-protos.h: Update.
37954 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37956 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37957 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37958 * config/mn10300/mn10300-protos.h: Update.
37959 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37960 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37961 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37962 (*test_int_bitfield, *test_byte_bitfield): Remove.
37963 (*bit_test, *subreg_bit_test): Remove.
37964 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37966 * config/mn10300/constraints.md ("c"): Rename from "A".
37967 ("A", "D"): New constraint letters.
37968 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37969 (fmssf4, fnmasf4, fnmssf4): Likewise.
37971 * config/mn10300/mn10300.md (isa): New attribute.
37972 (enabled): New attribute.
37974 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37975 (abssf2, negsf2): Define only for hardware fp.
37976 (sqrtsf2): Reformat.
37977 (addsf3, subsf3, mulsf3): Merge expander and insn.
37979 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37980 (DEBUGGER_AUTO_OFFSET): Remove.
37981 (DEBUGGER_ARG_OFFSET): Remove.
37983 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37984 Emit register stores with the same offsets as the hardware.
37985 (mn10300_store_multiple_operation): Don't check that the register
37986 save offsets are monotonic.
37987 * config/mn10300/mn10300-protos.h: Update.
37989 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37991 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37992 in terms of the value on the stack, not the MDR register.
37994 2011-01-11 Jan Hubicka <jh@suse.cz>
37998 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37999 (symbol_alias_set_destroy, symbol_alias_set_contains,
38000 propagate_aliases_backward): Declare.
38001 * lto-streamer-out.c (struct sets): New sturcture.
38002 (trivally_defined_alias): New function.
38003 (output_alias_pair_p): Rewrite.
38004 (output_unreferenced_globals): Fix output of alias pairs.
38005 (produce_symtab): Likewise.
38006 * ipa.c (function_and_variable_visibility): Set weak alias destination
38008 * varasm.c (symbol_alias_set_t): Remove.
38009 (symbol_alias_set_destroy): Export.
38010 (propagate_aliases_forward, propagate_aliases_backward): New functions
38012 (compute_visible_aliases): ... this one; remove.
38013 (trivially_visible_alias): New
38014 (trivially_defined_alias): New.
38015 (remove_unreachable_alias_pairs): Rewrite.
38016 (finish_aliases_1): Reorganize code checking if alias is defined.
38017 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38020 2011-01-11 Richard Guenther <rguenther@suse.de>
38022 PR tree-optimization/46076
38023 * tree-ssa.c (useless_type_conversion_p): Conversions from
38024 unprototyped to empty argument list function types are useless.
38026 2011-01-11 Richard Guenther <rguenther@suse.de>
38028 PR middle-end/45235
38029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38030 volatile MEMs as MEM_READONLY_P.
38032 2011-01-11 Richard Guenther <rguenther@suse.de>
38034 PR tree-optimization/47239
38035 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38037 2011-01-11 Jeff Law <law@redhat.com>
38039 PR tree-optimization/47086
38040 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38041 IVs from statements that might throw.
38043 2011-01-10 Jan Hubicka <jh@suse.cz>
38046 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38048 2011-01-10 Jan Hubicka <jh@suse.cz>
38051 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38052 when correcting profile.
38054 2011-01-10 Jan Hubicka <jh@suse.cz>
38057 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38058 DECL_FINI_PRIORITY.
38059 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38060 Restore DECL_FINI_PRIORITY.
38062 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38064 * doc/gimple.texi: Fix quoting of multi-word return values in
38065 @deftypefn statements. Ensure presence of return value. Wrap
38066 overlong @deftypefn lines.
38067 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38068 descriptions of removed functions.
38069 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38070 of multi-word return value in @deftypefn statement.
38072 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38074 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38075 (Conditional Expressions, Logical Operators)
38076 (Statement and operand traversals): Do not indent smallexample
38077 code. Fix duplicate function argument in example.
38079 2011-01-10 Jeff Law <law@redhat.com>
38081 PR tree-optimization/47141
38082 * ipa-split.c (split_function): Handle case where we are
38083 returning a value and the return block has a virtual operand phi.
38085 2011-01-10 Jan Hubicka <jh@suse.cz>
38087 PR tree-optimization/47234
38088 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38089 (pass_feedback_split_functions): Declare.
38090 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38092 * ipa-split.c (gate_split_functions): Update comments; disable
38093 split-functions for profile_arc_flag and branch_probabilities.
38094 (gate_feedback_split_functions): New function.
38095 (execute_feedback_split_functions): New function.
38096 (pass_feedback_split_functions): New global var.
38098 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38101 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38102 calling gimple_call_set_cannot_inline.
38104 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38106 * config/darwin-sections.def: Remove unused section.
38108 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38111 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38113 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38116 * c-parser.c (c_parser_declaration_or_fndef): Improved
38119 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38121 * config/i386/winnt.c (i386_pe_start_function): Make sure
38122 to switch back to function's section.
38124 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38128 * plugin.c: Move include of dlfcn.h from here...
38129 * system.h: ... to here.
38131 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38133 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38135 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38136 two extra empty pages in PDF output.
38138 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38141 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38142 for error recovery purposes behave as if it was not specified so
38143 that the default type is usd.
38145 2011-01-07 Jan Hubicka <jh@suse.cz>
38147 PR tree-optmization/46469
38148 * ipa.c (function_and_variable_visibility): Clear needed flags on
38149 nodes with external decls; handle weakrefs merging correctly.
38151 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38153 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38156 2011-01-07 Jan Hubicka <jh@suse.cz>
38158 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38159 and no longer claim that gold is required for linker plugin.
38160 * configure: Regenerate.
38161 * gcc.c (PLUGIN_COND): New macro.
38162 (LINK_COMMAND_SPEC): Use it.
38163 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38164 * config.in (HAVE_LTO_PLUGIN): New.
38165 * configure.ac (--with-lto-plugin): New parameter; autodetect
38168 2011-01-07 Jan Hubicka <jh@suse.cz>
38170 PR tree-optimization/46367
38171 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38172 when we can update original.
38173 (cgraph_mark_inline_edge): Sanity check.
38174 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38176 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38178 * config/spu/spu.h (ASM_COMMENT_START): Define.
38180 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38183 * gcc.c (%>S): New.
38184 (SWITCH_KEEP_FOR_GCC): Likewise.
38185 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38186 (do_spec_1): Handle "%>".
38188 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38190 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38193 * config/i386/i386.c (ix86_delegitimize_address): If
38194 simplify_gen_subreg fails, return orig_x.
38197 * value-prof.c (gimple_stringop_fixed_value): Handle
38198 lhs of the call properly.
38200 2011-01-07 Jan Hubicka <jh@suse.cz>
38203 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38205 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38207 * target.def (function_switched_text_sections): New hook.
38208 * doc/tm.texi: Regenerated.
38209 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38210 * final.c (default_function_switched_text_sections): New.
38211 (final_scan_insn): Call function_switched_text_sections when a
38212 mid-function section change occurs.
38213 * output.h (default_function_switched_text_sections): Declare.
38214 * config/darwin-protos.h (darwin_function_switched_text_sections):
38216 * config/darwin.c (darwin_function_switched_text_sections): New.
38217 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38219 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38221 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38222 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38223 the secondary code fragment when outputting for DWARF == 2.
38225 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38227 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38228 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38230 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38231 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38233 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38236 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38237 when it is not empty.
38239 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38242 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38243 (case ${target}): Add btver1.
38244 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38245 -march=native recognize btver1 processors.
38246 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38247 btver1 def_and_undef
38248 * config/i386/i386.c (struct processor_costs btver1_cost): New
38250 (m_BTVER1): New definition.
38251 (m_AMD_MULTIPLE): Includes m_BTVER1.
38252 (initial_ix86_tune_features): Add btver1 tune.
38253 (processor_target_table): Add btver1 entry.
38254 (static const char *const cpu_names): Add btver1 entry.
38255 (software_prefetching_beneficial_p): Add btver1.
38256 (ix86_option_override_internal): Add btver1 instruction sets.
38257 (ix86_issue_rate): Add btver1.
38258 (ix86_adjust_cost): Add btver1.
38259 * config/i386/i386.h (TARGET_BTVER1): New definition.
38260 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38261 (enum processor_type): Add PROCESSOR_BTVER1.
38262 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38264 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38267 * config/i386/i386.c (legitimize_tls_address)
38268 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38269 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38270 (tls_initial_exec_64_sun): New pattern.
38272 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38274 * doc/invoke.texi (Overall Options): Improve wording and markup
38275 of the description of -wrapper.
38277 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38279 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38280 rdynamic, threads): New Driver options.
38282 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38285 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38286 if coming from .tdata.
38287 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38289 2011-01-06 Jan Hubicka <jh@suse.cz>
38292 * collect2.c (main): Do not enable LTOmode when plugin is active.
38294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38297 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38298 --version output if supported.
38299 * configure: Regenerate.
38301 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38303 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38306 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38309 * c-convert.c (convert): When converting a complex expression
38310 other than COMPLEX_EXPR to a different complex type, ensure
38311 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38312 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38313 when converting COMPLEX_TYPE.
38315 2011-01-06 Ira Rosen <irar@il.ibm.com>
38317 PR tree-optimization/47139
38318 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38319 only the last reduction value is used outside the loop. Update
38322 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38324 * config/rtems.opt: New.
38325 * config.gcc (*-*-rtems*): Use rtems.opt.
38327 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38329 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38330 processors do not support 3DNow instructions.
38332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38334 * config/spu/spu.c (spu_option_override): Set parameter
38335 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38337 2011-01-05 Jan Hubicka <jh@suse.cz>
38339 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38340 at the command line.
38342 2011-01-05 Martin Jambor <mjambor@suse.cz>
38345 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38346 deltas on streamed outgoing edges.
38347 (output_node_opt_summary): Output info for outgoing edges only when
38348 the node is in new parameter set.
38349 (output_cgraph_opt_summary): New parameter set, passed to the two
38350 aforementioned functions. Update its forward declaration and its
38353 2011-01-05 Tom Tromey <tromey@redhat.com>
38355 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38356 operator to c_finish_omp_atomic.
38357 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38358 (build_unary_op): Update.
38359 (build_modify_expr): Update.
38360 (build_asm_expr): Update.
38362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38364 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38365 newly inserted insns.
38366 (pad_bb): Likewise.
38367 (spu_emit_branch_hint): Likewise.
38368 (insert_hbrp_for_ilb_runout): Likewise.
38369 (spu_machine_dependent_reorg): Call df_finish_pass after
38370 schedule_insns returns.
38372 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38374 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38376 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38378 PR tree-optimization/47005
38379 * tree-sra.c (struct access): Add 'non_addressable' bit.
38380 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38381 (decide_one_param_reduction): Return 0 if the parameter is passed by
38382 reference and one of the accesses in the group is non_addressable.
38384 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38386 PR tree-optimization/47056
38387 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38388 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38389 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38391 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38393 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38394 initializer. Skip view conversions from aggregate types.
38396 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38399 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38401 2011-01-04 Philipp Thomas <pth@suse.de>
38403 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38406 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38408 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38409 on empty epilogue sequences.
38411 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38413 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38414 non-static): New Driver options.
38416 2011-01-04 Jie Zhang <jie@codesourcery.com>
38419 * gcc.c (default_compilers[]): Set combinable field to 0
38420 for all assembly languages.
38422 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38424 * config/mips/loongson3a.md: New file.
38425 * config/mips/mips.md: Include loongson3a.md.
38426 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38429 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38431 PR middle-end/47017
38432 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38433 instead of convert_memory_address_addr_space on the base expression.
38435 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38437 * config/spu/spu.c (spu_option_override): Update error text
38438 for bad -march= / -mtune= values.
38440 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38442 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38443 if branch-hint optimization will be performed.
38445 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38447 PR tree-optimization/47148
38448 * ipa-split.c (split_function): Convert arguments to
38449 DECL_ARG_TYPE if possible.
38451 PR tree-optimization/47155
38452 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38453 when computing uns.
38455 PR rtl-optimization/47157
38456 * combine.c (try_combine): If undobuf.other_insn becomes
38457 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38458 and set *new_direct_jump_p too.
38460 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38462 PR tree-optimization/47021
38463 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38465 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38467 * gcc.c (process_command): Update copyright notice dates.
38468 * gcov.c (print_version): Likewise.
38469 * gcov-dump.c (print_version): Likewise.
38470 * mips-tfile.c (main): Likewise.
38471 * mips-tdump.c (main): Likewise.
38473 2011-01-03 Martin Jambor <mjambor@suse.cz>
38475 PR tree-optimization/46801
38476 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38477 aggregate fields start at byte boundary instead of the bit-field flag.
38479 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38482 * gcc.c (main): Revert revision 168407.
38484 2011-01-03 Martin Jambor <mjambor@suse.cz>
38486 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38488 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38490 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38491 vector optab to expand vector/scalar shift, update gimple to vector.
38493 2011-01-03 Martin Jambor <mjambor@suse.cz>
38495 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38498 2011-01-03 Martin Jambor <mjambor@suse.cz>
38500 PR tree-optimization/46984
38501 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38503 (cgraph_create_indirect_edge): Fixed line length.
38504 (cgraph_indirect_call_info): Declare.
38505 (cgraph_make_edge_direct) Update declaration.
38506 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38507 (cgraph_create_indirect_edge): Use it.
38508 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38511 the new thunk_delta representation.
38512 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38514 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38515 (ipa_read_indirect_edge_info): Likewise.
38516 * lto-cgraph.c (output_edge_opt_summary): New function.
38517 (output_node_opt_summary): Call it on all outgoing edges.
38518 (input_edge_opt_summary): New function.
38519 (input_node_opt_summary): Call it on all outgoing edges.
38521 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38524 * gcc.c (main): Don't check have_o when settting combine_inputs.
38526 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38528 * regrename.c: Add general comment describing the pass.
38529 (struct du_head): Remove 'length' field.
38530 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38531 (regrename_optimize): Do not sort chains. Rework comments, add others.
38532 Force renaming to the preferred class (if any) in the first pass and do
38533 not consider registers that belong to it in the second pass.
38534 (create_new_chain): Do not set 'length' field.
38535 (scan_rtx_reg): Likewise.
38537 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38539 PR tree-optimization/47140
38540 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38541 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38542 to bit_value_binop.
38544 PR rtl-optimization/47028
38545 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38546 parm_birth_insn instead of at the beginning of first bb.
38548 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38550 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38551 Remove the word "see" before "@pxref".
38552 * doc/rtl.texi: Remove the word "see" before "@pxref".
38554 2011-01-01 Jan Hubicka <jh@suse.cz>
38556 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38559 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38562 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38565 Copyright (C) 2011 Free Software Foundation, Inc.
38567 Copying and distribution of this file, with or without modification,
38568 are permitted in any medium without royalty provided the copyright
38569 notice and this notice are preserved.