1 2011-12-08 Richard Guenther <rguenther@suse.de>
4 * lto-streamer-out.c (tree_is_indexable): Localize variably
5 modified types and their FIELD_DECLs.
7 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
9 PR tree-optimization/51315
10 * tree.h (get_object_or_type_alignment): Declare.
11 * expr.c (get_object_or_type_alignment): Move to...
12 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
13 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
14 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
15 MEM_REFs and use get_object_or_type_alignment for them.
16 (build_accesses_from_assign): Adjust for above change.
17 (access_precludes_ipa_sra_p): Likewise.
19 2011-12-08 Richard Guenther <rguenther@suse.de>
22 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
25 2011-12-07 Andrew Pinski <apinski@cavium.com>
28 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
31 2011-12-07 Richard Guenther <rguenther@suse.de>
33 PR tree-optimization/50823
34 * ipa-inline.c (edge_badness): Do not account for the number of
37 2011-12-07 Martin Jambor <mjambor@suse.cz>
39 PR tree-optimization/50744
40 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
41 compute evaluation in HOST_WIDEST_INT.
42 (safe_add): New function
43 (propagate_effects): Use safe_add to accumulate effects.
45 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
47 * config/rs6000/rtems.h: Switch to using global_options_set
48 in SUBSUBTARGET_OVERRIDE_OPTIONS.
50 2011-12-06 David S. Miller <davem@davemloft.net>
52 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
54 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
56 * config/avr/avr.c (avr_file_start): Fix missing ,
58 2011-12-06 Jakub Jelinek <jakub@redhat.com>
61 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
64 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
66 Forward-port from gcc-4_6-branch r181936 2011-12-02.
67 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
68 AT86RF401 have a 16-bit SP (their manual is bogus).
70 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
72 Forward-port from gcc-4_6-branch r181936 2011-12-02.
75 * config/avr/avr.md (movhi_sp_r): Set insn condition to
77 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
78 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
79 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
81 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
85 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
86 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
87 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
88 (avr_addrspace_t): New typedef.
89 (avr_addrspace): New declaration.
90 * config/avr/avr-c.c (avr_toupper): New static function.
91 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
92 avr_addrspace to get address space information.
93 * config/avr/avr.c (avr_addrspace): New variable.
94 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
95 avr_asm_named_section, avr_section_type_flags,
96 avr_asm_select_section, avr_addr_space_address_mode,
97 avr_addr_space_convert, avr_emit_movmemhi): Use it.
98 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
99 (avr_pgm_segment): Remove.
101 2011-12-06 Richard Guenther <rguenther@suse.de>
104 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
105 quirk adjustjment ...
106 * passes.c (rest_of_decl_compilation): ... here.
108 2011-12-06 Richard Guenther <rguenther@suse.de>
111 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
112 vdef check for the fact we do not have virtual operands when
115 2011-12-06 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/51245
118 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
120 (vn_reference_lookup_3): Use it. Properly valueize all refs
123 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
125 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
128 2011-12-06 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/51363
131 * gimple.c (gimple_rhs_has_side_effects): Remove.
132 * gimple.h (gimple_rhs_has_side_effects): Likewise.
133 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
135 2011-12-06 Alan Modra <amodra@gmail.com>
138 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
139 Do not mark r11 setup as frame-related. Pass correct offset to
140 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
141 arguments. Correct sp_offset. Remove "offset" fudge from
142 in-line rs6000_frame_related call. Rename misleading variable.
143 Fix comments and whitespace. Tidy some expressions.
144 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
145 to r11 in out-of-line case. Correct sp_offset. Pass correct
146 offset to rs6000_emit_savres_rtx. Rename misleading variable.
147 Fix comments and whitespace. Tidy some expressions.
148 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
149 adjustment when !saving_GPRs_inline. Correct register mode
150 used in address calcs.
151 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
152 !restoring_GPRs_inline.
154 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
156 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
157 formatting character for vmov.f64 case.
159 2011-12-05 Jakub Jelinek <jakub@redhat.com>
161 PR tree-optimization/51396
162 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
163 if MUL_RESULT has zero uses.
166 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
167 for debug info if scope is file_scope.
170 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
171 relayout_decl instead of layout_decl.
173 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
175 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
176 if there is in epilogue.
178 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
180 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
181 to emit_library_call_value.
182 (expand_atomic_compare_and_swap): Likewise.
184 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
187 * ira-int.h (struct ira_object): Remove add_data.
188 (OBJECT_ADD_DATA): Remove.
190 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
193 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
194 allocno_hard_regs_t, allocno_hard_regs.
195 (object_hard_regs_node_t, object_hard_regs_node): Rename to
196 allocno_hard_regs_node_t and allocno_hard_regs_node.
197 (struct allocno_color_data): Add new member last_process. Move
198 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
199 from object_color_data.
200 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
202 (curr_allocno_process): New static variable.
203 (object_hard_regs_eq, object_hard_regs_htab): Rename to
204 allocno_hard_regs_eq and allocno_hard_regs_htab.
205 (init_object_hard_regs, finish_object_hard_regs): Rename to
206 init_allocno_hard_regs and finish_allocno_hard_regs.
207 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
208 allocno_hard_regs_compare and allocno_hard_regs_node_t.
209 (create_new_object_hard_regs_node): Rename to
210 create_new_allocno_hard_regs_node.
211 (add_new_object_hard_regs_node_to_forest): Rename to
212 add_new_allocno_hard_regs_node_to_forest.
213 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
214 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
215 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
216 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
217 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
218 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
219 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
220 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
221 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
222 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
223 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
224 (setup_object_hard_regs_subnode_index): Rename to
225 setup_allocno_hard_regs_subnode_index.
226 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
227 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
228 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
229 (finish_object_hard_regs_nodes_forest): Rename to
230 finish_allocno_hard_regs_nodes_forest.
231 (setup_left_conflict_sizes_p): Use allocno data instead of object
232 ones. Process conflict allocnos once.
233 (update_left_conflict_sizes_p): Use allocno data instead of object
234 ones. Change prototype signature.
235 (empty_profitable_hard_regs): Use allocno data instead of object
237 (setup_profitable_hard_regs): Ditto.
238 (get_conflict_profitable_regs): Rename to
239 get_conflict_and_start_profitable_regs. Use allocno data for
240 profitable regs calculation.
241 (check_hard_reg_p): Change prototype signature. Check profitable
242 regs for allocno not the objects.
243 (assign_hard_reg): Process conflict allocnos only once for
244 updating conflict costs.
245 (setup_allocno_available_regs_num): Use allocno data instead of
246 object ones. Modify debug output.
247 (color_pass): Remove initialization and finalization of object
250 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
253 * config/arm/arm.md (*minmax_arithsi): Always require the else
254 clause in the MINUS case.
256 2011-12-05 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/50904
259 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
260 (MEM_ANALYZABLE): New.
261 (memory_references): Remove clobbered_vops and vop_ref_map
262 members, add all_refs_stored_in_loop member.
263 (memref_free): Adjust.
264 (mem_ref_alloc): Likewise.
265 (gather_mem_refs_stmt): Do not record clobbers, instead
266 record refs for unanalyzable stmts.
267 (gather_mem_refs_in_loops): Do not propagate clobbers.
268 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
269 record_vop_access, get_vop_accesses, get_vop_stores,
270 add_vop_ref_mapping): Remove.
271 (create_vop_ref_mapping_loop): Adjust to simply record all
273 (analyze_memory_references): Adjust.
274 (refs_independent_p): Check for not analyzable refs.
275 (can_sm_ref_p): Likewise.
276 (ref_indep_loop_p_1): Simplify.
277 (tree_ssa_lim_finalize): Adjust.
279 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
280 rather than magic constants. Assign zero cost to PAREN_EXPR
281 and SSA_NAME copies. Assign cost proportional to the vector
282 size for vector constructors.
284 2011-12-05 Richard Guenther <rguenther@suse.de>
286 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
287 * tree-ssa-alias.c (ao_ref_init): Initialize it.
288 (ao_ref_init_from_ptr_and_size): Likewise.
289 (refs_may_alias_p_1): Two volatile accesses conflict.
290 (ref_maybe_used_by_call_p_1): Likewise.
291 (call_may_clobber_ref_p_1): Likewise.
292 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
295 2011-12-05 Richard Guenther <rguenther@suse.de>
297 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
298 over all SSA names. Remove SSA operand checking, call
300 * tree-ssa-operands.h (verify_ssa_operands): Declare.
301 * tree-ssa-operands.c (verify_ssa_operands): New function.
303 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
305 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
306 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
307 * config/arm/constraints.md ("Dt"): New constraint.
308 * config/arm/predicates.md
309 (const_double_vcvt_power_of_two_reciprocal): New.
310 * config/arm/vfp.md (FCVTI32typename): New.
311 (FCVT): New iterator.
312 (*combine_vcvt_f32_<FCVTI32typename>): New.
313 (*combine_vcvt_f64_<FCVTI32typename>): New.
315 2011-12-05 Richard Guenther <rguenther@suse.de>
317 * cgraph.c (cgraph_create_edge_1): Initialize
318 call_stmt_cannot_inline_p from the stmt if possible.
319 (cgraph_make_edge_direct): Likewise.
320 * gimple-streamer-in.c (input_gimple_stmt): Do not
321 call gimple_call_set_cannot_inline.
322 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
324 (gimple_call_set_cannot_inline): Remove.
325 (gimple_call_cannot_inline_p): Likewise.
326 * ipa-inline-analysis.c (initialize_inline_failed): Look
327 at the edge call_stmt_cannot_inline_p flag.
328 * ipa-inline.c (can_inline_edge_p): Likewise.
329 (early_inliner): Only update the edge flag.
330 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
331 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
332 * cgraphunit.c (assemble_thunk): Likewise.
333 * gimple-fold.c (gimple_fold_call): Likewise.
335 * tree.h (CALL_CANNOT_INLINE_P): Remove.
336 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
337 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
339 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
340 * gimple.c (gimple_build_call_from_tree): Do not read
341 CALL_CANNOT_INLINE_P.
342 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
344 2011-12-05 Jakub Jelinek <jakub@redhat.com>
345 Eric Botcazou <ebotcazou@adacore.com>
349 * calls.c (internal_arg_pointer_exp_state): New variable.
350 (internal_arg_pointer_based_exp_1,
351 internal_arg_pointer_exp_scan): New functions.
352 (internal_arg_pointer_based_exp): New function.
353 (mem_overlaps_already_clobbered_arg_p): Use it.
354 (expand_call): Free internal_arg_pointer_exp_state.cache vector
355 and clear internal_arg_pointer_exp_state.scan_start.
357 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
359 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
360 * config/sh/sync.md: New file.
361 * config/sh/sh.md: Include sync.md.
362 * config/sh/sh.opt (msoft-atomic): New option.
363 * doc/invoke.texi (SH Options): Document it.
365 2011-12-04 Nathan Sidwell <nathan@acm.org>
367 * gcov-io.h (struct gcov_info): Replace trailing array with
369 * profile.c (branch_prob): Only call renamed
370 coverage_begin_function once.
371 * coverage.h (coverage_begin_output): Rename to ...
372 (coverage_begin_function): ... here.
373 * coverage.c (struct function_list): Rename to ...
374 (struct coverage_data): ... this. Update all uses.
375 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
377 (bbg_file_opened, bbg_function_announced): Remove.
378 (get_coverage_counts): Adjust message.
379 (coverage_begin_ouput): Rename to ...
380 (coverage_begin_function): ... here. Move file opening to
381 coverage_init. Adjust for being called only once.
382 (coverage_end_function): Remove bbg file and inhibit further
383 output here on error.
384 (build_info_type): Adjust for change to pointer to array.
385 (build_info): Receive array of function pointers and adjust.
386 (create_coverage): Break into ...
387 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
388 ... these, and adjust.
389 (coverage_init): Open the notes file here. Tidy.
390 (coverage_finish): Call coverage_obj_init etc.
392 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
395 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
396 phi nodes for outer loop in case of double reduction.
398 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
401 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
402 parameter as long long.
404 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
407 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
408 in the external names.
410 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
412 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
413 non-PIC code when targeting 10.7 or later.
415 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
417 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
419 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
420 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
422 2011-12-03 Jakub Jelinek <jakub@redhat.com>
424 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
425 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
426 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
427 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
428 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
429 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
432 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
433 vars that aren't referenced.
434 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
435 of unreferenced local vars.
436 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
437 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
439 2011-12-03 Anatoly Sokolov <aesok@post.ru>
441 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
442 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
443 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
444 (arm_libcall_value_1, arm_function_value_regno_p): New function.
445 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
446 (aapcs_libcall_value): Make static.
447 (arm_libcall_value): Add static qualifier.
449 2011-12-02 Jakub Jelinek <jakub@redhat.com>
452 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
453 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
454 permutation instead of extract even permutation.
456 2011-12-02 Nathan Sidwell <nathan@acm.org>
458 * gcov.c (struct arc_info): Add is_throw field.
459 (struct (block_info): Add exceptional field, reduce flags size to
461 (struct function_info): Add has_catch field.
462 (struct line_info): Add unexceptional field.
463 (process_file): Call find_exception_blocks if necessary.
464 (read_graph_file): Adjust. Note if an exceptional edge is seen.
465 (find_exception_blocks): New.
466 (add_line_counts): Set line's unexceptional flag if not
468 (output_branch_count): Note exceptional arcs, lines and blocks.
469 * gcov-dump.c (tag_arcs): Decode arc flags.
470 * doc/gcov.texi: Document '=====' lines.
472 2011-12-02 Anatoly Sokolov <aesok@post.ru>
474 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
475 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
476 * config/ia64/ia64-protos.h (ia64_print_operand,
477 ia64_print_operand_address): Remove.
478 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
479 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
481 (ia64_print_operand_punct_valid_p): New function.
482 (ia64_print_operand, ia64_print_operand_address): Make static.
484 2011-12-02 Michael Meissner <meissner@the-meissners.org>
487 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
488 figure out the function's attributes.
489 (struct builtin_description): Mark mask field as const since we no
490 longer need to modify it for SPE and PAIRED builtins.
492 2011-12-02 Joseph Myers <joseph@codesourcery.com>
496 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
499 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
500 zero extend count after the correction to it is done.
501 (doloop_optimize): Update call to doloop_modify, don't zero extend
504 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
507 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
509 (doloop_optimize): Update call to doloop_modify.
511 2011-12-02 Richard Guenther <rguenther@suse.de>
514 * ipa.c (varpool_externally_visible_p): Register variables
515 are always externally visible.
517 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
519 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
522 2011-12-02 Martin Jambor <mjambor@suse.cz>
524 PR tree-optimization/50622
525 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
526 if both lacc and racc are grp_partial_lhs.
528 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
531 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
533 (shl_sext_kind): Likewise.
534 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
535 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
536 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
538 (ashrsi3_d): Likewise.
539 (lshrsi3_d): Likewise.
542 2011-12-01 Diego Novillo <dnovillo@google.com>
545 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
546 use the statement's inline indicator instead of E's.
547 Remove consistency check.
549 2011-12-01 Diego Novillo <dnovillo@google.com>
554 2011-11-29 Diego Novillo <dnovillo@google.com>
556 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
557 Update field call_stmt_cannot_inline_p from call
558 graph edge, if needed.
559 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
561 2011-12-01 Nathan Sidwell <nathan@acm.org>
563 PR gcov-profile/51113
564 * coverage.c (build_var): Keep coverage variables static.
566 2011-12-01 Jakub Jelinek <jakub@redhat.com>
568 PR tree-optimization/51356
569 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
570 vectype doesn't have VECTOR_MODE_P.
573 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
574 as unnecessary a store to a variable with gimple reg type.
575 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
576 on local unreferenced variables.
577 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
578 for !target_for_debug_bind variables.
580 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
583 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
584 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
585 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
587 2011-12-01 Andrew Pinski <apinski@cavium.com>
590 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
593 2011-12-01 Jakub Jelinek <jakub@redhat.com>
595 PR tree-optimization/51246
596 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
598 PR rtl-optimization/51014
599 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
600 both from bb and orig_bb.
602 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
604 PR tree-optimization/50802
605 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
606 considering what happens to ranges during sign changes and/or
607 intermediate narrowing conversions.
609 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
612 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
613 (in_nullified_branch_delay): Likewise.
614 (in_call_delay): Likewise.
616 2011-11-30 Richard Henderson <rth@redhat.com>
618 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
619 boolean return is true.
621 2011-11-30 Jakub Jelinek <jakub@redhat.com>
623 PR rtl-optimization/51044
624 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
625 rather than just insn body.
628 * function.c (thread_prologue_and_epilogue_insns): If
629 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
633 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
634 avoid creating duplicate edges here.
635 (cleanup_empty_eh_unsplit): And remove it in the caller.
637 2011-11-30 Andrew Pinski <apinski@cavium.com>
640 * c-parser.c (c_parser_postfix_expression): Check groktypename results
641 before looking at the main variant.
643 2011-11-30 Jakub Jelinek <jakub@redhat.com>
645 PR rtl-optimization/48721
646 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
647 reg_pending_barrier to TRUE_BARRIER.
649 PR rtl-optimization/48721
650 * sched-ebb.c (begin_move_insn): Insert empty unreachable
651 block after BARRIER if insn is followed by it.
653 2011-11-30 Richard Henderson <rth@redhat.com>
655 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
656 * config/sparc/sparc.opt (mmemory-model=): New option.
657 * doc/invoke.texi (Sparc Options): Document it.
658 * config/sparc/sparc.c (sparc_option_override): Provide default
659 for sparc_memory_model.
660 (sparc_emit_membar_for_model): Omit barrier combinations that are
661 implied by the memory model.
663 2011-11-30 Richard Henderson <rth@redhat.com>
665 * config/sparc/sync.md (I124MODE): New mode iterator.
666 (memory_barrier): Remove.
667 (atomic_exchangesi): New.
668 (swapsi): Rename from *swapsi.
669 (atomic_test_and_set<I124MODE>): New.
670 (ldstubqi): Rename from *ldstubqi, merge with expander.
671 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
672 (sync_lock_test_and_setsi): Remove.
673 (sync_lock_test_and_set<I12MODE>): Remove.
675 2011-11-30 Richard Henderson <rth@redhat.com>
677 * config/sparc/constraints.md ("w"): New.
678 * config/sparc/predicates.md (mem_noofs_operand): New.
679 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
680 Generate the boolean result of the atomic_compare_exchange.
681 (sparc_expand_compare_and_swap): New.
682 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
683 (atomic_compare_and_swap<I48MODE>_1): Rename from
684 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
685 (*atomic_compare_and_swapdi_v8plus): Rename from
686 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
687 (sync_compare_and_swap<I12MODE>): Remove.
688 (sync_compare_and_swap<I48MODE>): Remove.
690 2011-11-30 Richard Henderson <rth@redhat.com>
692 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
693 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
694 * config/sparc/sync.md (atomic_load<I>): New.
695 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
697 2011-11-30 Richard Henderson <rth@redhat.com>
699 * config/sparc/predicates.md (zero_or_v7_operand): New.
700 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
701 * config/sparc/sparc-protos.h: Update.
702 * config/sparc/sync.md (mem_thread_fence): New.
703 (memory_barrier): Use sparc_emit_membar_for_model.
704 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
705 (*membar_v8): Accept and ignore the membar mask.
706 (*membar): Accept and print the membar mask.
708 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
710 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
711 * config/arm/arm.md (mul64): New attribute.
712 (generic_sched): Cortex-A15 is not scheduled generically.
713 (cortex-a15.md): Include.
714 * config/arm/cortex-a15.md: New machine description.
715 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
717 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
719 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
721 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
723 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
724 * doc/tm.texi: Regenerate.
725 * flags.h (flag_next_runtime): Remove references.
726 * toplev.c: Likewise.
727 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
728 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
729 * config/darwin.c (darwin_override_options): Provide default
730 Objective-C abi settings and target conflict checks.
731 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
732 code. Adjust indenting.
734 2011-11-29 Joseph Myers <joseph@codesourcery.com>
736 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
737 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
738 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
739 * config/sh/constraints.md (u): New constraint.
741 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
744 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
745 register is being loaded from a pseudo in memory.
747 2011-11-29 DJ Delorie <dj@redhat.com>
749 * config.gcc (rl78-*-elf): New case.
750 * doc/extend.texi: Add RL78 documentation.
751 * doc/invoke.texi: Likewise.
752 * doc/md.texi: Likewise.
753 * doc/contrib.texi: Add RL78.
754 * doc/install.texi: Add rl78-*-elf.
755 * config/rl78: New directory for the Renesas RL78.
757 2011-11-29 Jakub Jelinek <jakub@redhat.com>
759 PR tree-optimization/51247
760 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
761 types instead of adding 1 subtract -1 and instead of subtracting 1
762 add -1 to avoid overflows.
764 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
767 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
768 instructions for a FECTH_OP or OP_FECTH sequence.
769 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
771 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
773 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
774 (movdi_via_fpu): Remove.
775 (loaddi_via_fpu): New insn pattern.
776 (storedi_via_fpu): Ditto.
777 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
778 (atomic_storedi_fpu): Ditto.
779 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
780 (subst_stack_regs_pat): Handle UNSPEC_STA.
782 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
784 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
785 allocate scratch memory for alternative 0.
787 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
789 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
790 handling to centralize more of the builtins in this file. Change
791 some builtin enumerations to be more consistant. Use a new mask
792 to hold the current builtins, including SPE and PAIRED builtins
793 which no longer are set via target_flags masks. Add
794 -mdebug=builtin debug support. For power machines, define all
795 Altivec and VSX buitins when the compiler starts, but don't allow
796 the use of a builtin unless the appropriate switch is used, or
797 #pragma GCC target is used to change the options. If the user
798 uses #pragma GCC target, update the appropriate hardware macros.
799 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
800 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
801 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
802 (rs6000_define_or_undefine_macro): Ditto.
803 (rs6000_target_modify_macros): Ditto.
804 (rs6000_cpu_cpp_builtins): Ditto.
805 (altivec_overloaded_builtins): Ditto.
806 (altivec_build_resolved_builtin): Ditto.
807 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
808 (rs6000_builtin_info): Ditto.
809 (def_builtin): Ditto.
810 (enable_mask_for_builtins): Ditto.
811 (DEBUG_FMT_X): Ditto.
812 (rs6000_debug_reg_global): Ditto.
813 (rs6000_builtin_mask_calculate): Ditto.
814 (rs6000_option_override_internal): Ditto.
815 (rs6000_builtin_conversion): Ditto.
816 (rs6000_builtin_vectorized_function): Ditto.
820 (builtin_description_predicates): Ditto.
821 (bdesc_altivec_preds): Ditto.
822 (bdesc_spe_predicates): Ditto.
823 (bdesc_spe_evsel): Ditto.
824 (bdesc_paired_preds): Ditto.
827 (rs6000_overloaded_builtin_p): Ditto.
828 (rs6000_expand_unop_builtin): Ditto.
829 (bdesc_2arg_spe): Ditto.
830 (spe_expand_builtin): Ditto.
831 (rs6000_invalid_builtin): Ditto.
832 (rs6000_expand_builtin): Ditto.
833 (rs6000_init_builtins): Ditto.
834 (spe_init_builtins): Ditto.
835 (paired_init_builtins): Ditto.
836 (altivec_init_builtins): Ditto.
837 (builtin_function_type): Ditto.
838 (rs6000_common_init_builtins): Ditto.
839 (rs6000_builtin_reciprocal): Ditto.
840 (rs6000_builtin_mask_names): Ditto.
841 (rs6000_pragma_target_parse): Ditto.
842 (rs6000_function_specific_print): Ditto.
843 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
844 (MASK_DEBUG_ALL): Ditto.
845 (TARGET_DEBUG_BUILTIN): Ditto.
846 (TARGET_EXTRA_BUILTINS): Ditto.
847 (REGISTER_TARGET_PRAGMAS): Ditto.
848 (enum rs6000_btc): Ditto.
849 (RS6000_BTC_*): Ditto.
850 (RS6000_BTM_*): Ditto.
851 (enum rs6000_builtins): Ditto.
852 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
853 (rs6000_target_modify_macros): Ditto.
854 (rs6000_target_modify_macros_ptr): Ditto.
856 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
857 standard name for converting vector unsigned values to floating
858 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
859 is handled by machine independent code.
860 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
861 (rs6000_builtin_conversion): Ditto.
863 2011-11-29 Dodji Seketeli <dodji@redhat.com>
865 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
866 (maybe_unwind_expanded_macro_loc): Adjust.
868 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
869 Aldy Hernandez <aldyh@redhat.com>
871 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
873 (ipa_tm_create_version): Same.
875 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
877 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
878 code checking for a clobber of a condition register when deciding
879 whether to predicate.
881 2011-11-29 Diego Novillo <dnovillo@google.com>
883 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
884 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
885 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
887 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
889 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
890 (movdf_soft_insn): Likewise.
891 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
892 * config/arm/neon.md (neon_mov<mode>): Likewise.
893 * config/arm/vfp.md (movdi_vfp): Likewise.
894 (movdi_vfp_cortexa8): Likewise.
895 (movdf_vfp): Likewise.
897 2011-11-29 Jakub Jelinek <jakub@redhat.com>
900 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
903 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
905 PR tree-optimization/51301
906 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
907 the last statement doesn't convert to a bigger type than the original
908 type of the computation.
910 2011-11-28 Richard Henderson <rth@redhat.com>
912 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
913 Handle overlap between retval and oldval. Always compute boolval
916 2011-11-28 Jakub Jelinek <jakub@redhat.com>
919 * tree-ssa.c (execute_update_addresses_taken): Remove
920 var ={v} {CLOBBER} stmts instead of rewriting them into
921 var_N ={v} {CLOBBER}.
924 * function.c (convert_jumps_to_returns): When redirecting an edge
925 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
927 PR tree-optimization/50078
928 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
929 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
931 PR tree-optimization/50682
932 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
933 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
934 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
936 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
938 * doc/extend.texi (AVR Built-in Functions): Add documentation for
939 __builtin_avr_map8 and __builtin_avr_map16.
941 * config/avr/avr.md: Document new %t and %T asm output codes.
942 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
943 (adjust_len): Add map_bits.
944 (map_bitsqi, map_bitshi): New insns.
945 * config/avr/avr-protos.h (avr_out_map_bits): New.
946 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
947 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
948 (avr_double_int_push_digit): New function.
949 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
950 (avr_sig_map, avr_map_hamming_byte): New functions.
951 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
952 avr_out_map_bits): New functions.
953 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
954 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
955 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
956 (avr_expand_builtin): ...and expand them.
957 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
958 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
960 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
963 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
965 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
967 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
969 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
971 * config/mips/mips-protos.h (mips_emit_binary): Declare.
972 * config/mips/mips.c (mips_emit_binary): Make global.
973 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
974 (mips_conditional_register_usage): Don't treat LO and HI as
975 register operands in MIPS16 mode.
976 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
978 * config/mips/predicates.md (muldiv_target_operand): New predicate.
979 (move_operand): Allow hilo_operand.
980 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
981 target of MIPS16 multiplies, then move it into the target register.
982 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
983 (<u>mulsidi3_32bit_mips16): New expander.
984 (<u>mulsidi3_32bit): Use muldiv_target_operand.
985 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
986 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
987 <u>mulsidi3_64bit_split.
988 (<u>mulsidi3_64bit_mips16): New expander.
989 (<u>mulsidi3_64bit_split): Likewise, using expansions from
990 two previous define_splits.
991 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
992 muldiv_target_operand.
993 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
994 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
995 Split into <su>mulsi3_highpart_split.
996 (<su>mulsi3_highpart_split): New expander.
997 (<su>muldi3_highpart): Turn into a define_expand.
998 Use <su>muldi3_highpart_split for MIPS16 code.
999 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1000 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1001 (<su>muldi3_highpart_split): New expander.
1002 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1003 multiplies, then move it into the target register.
1004 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1005 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1006 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1007 move LO into operand 0.
1008 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1009 from <u>divmod<mode>4. Use muldiv_target_operand.
1010 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1011 (<u>divmod<mode>4_split): New expander.
1012 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1013 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1015 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1017 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1018 and x_operand_reg_set.
1019 (accessible_reg_set, operand_reg_set): New macros.
1020 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1022 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1023 (save_register_info): Save them.
1024 (restore_register_info): Restore them.
1025 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1026 Remove NO_REGS registers from operand_reg_set. Treat members
1027 of operand_reg_set as fixed.
1028 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1029 (register_operand, nonmemory_operand): Likewise.
1030 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1031 register variables. Check accessible_reg_set and operand_reg_set.
1032 * config/mips/mips.c (mips_conditional_register_usage): Remove
1033 inaccessible register from accessible_reg_set, rather than just
1036 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1038 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1040 2011-11-26 Richard Henderson <rth@redhat.com>
1042 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1045 2011-11-26 Richard Henderson <rth@redhat.com>
1047 * optabs.c (expand_atomic_fetch_op): Always return result.
1049 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1051 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1052 BIGGEST_ALIGNMENT is aligned.
1054 2011-11-26 Richard Henderson <rth@redhat.com>
1056 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1057 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1058 (I): New mode iterator.
1059 (xz): New mode attribute.
1060 * config/m68k/sync.md: New file.
1062 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1063 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1065 2011-11-26 Nathan Sidwell <nathan@acm.org>
1067 PR gcov-profile/51297
1068 * gcov.c (main): Allocate initial names and sources arrays.
1069 (find_source): Don't check for null name or source arrays here.
1071 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1073 PR rtl-optimization/49912
1074 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1075 when counting n_branch.
1077 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1081 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1084 * calls.c (mem_overlaps_already_clobbered_arg_p):
1085 Return false if no outgoing arguments have been stored so far.
1087 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1089 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1091 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1094 * tree.h (is_builtin_name): No longer external.
1095 * builtins.c (is_builtin_name): Make static.
1096 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1097 are not incorporeal and may need asm label processing.
1099 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1102 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1103 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1104 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1105 (avr_log_vadump): Support %D and %X to print double_int.
1106 (avr_double_int_pop_digit): New static function.
1107 (avr_dump_double_int_hex): New static function.
1109 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1112 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1115 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1117 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1118 atomic_exchange pattern.
1119 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1120 using __sync_lock_test_and_set.
1121 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1122 exchange using a compare_and_swap loop.
1123 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1124 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1125 (expand_atomic_exchange): Use new maybe_emit_* functions.
1126 (expand_atomic_store): Use new maybe_emit_* functions.
1127 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1128 expand_sync_lock_test_and_set routine.
1129 (expand_builtin_atomic_exchange): Remove parameter from call.
1130 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1131 (expand_builtin_atomic_test_and_set): Add target and simply call
1132 expand_atomic_test_and_set.
1133 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1134 * expr.h (expand_atomic_exchange): Add parameter.
1135 (expand_sync_lock_test_and_set): New prototype.
1136 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1138 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1141 * config/i386/i386.h (processor_costs): Revert revision 181357.
1142 * config/i386/i386.c (cost models): Likewise.
1143 (core_cost): Likewise.
1144 (promote_duplicated_reg): Likewise.
1145 (promote_duplicated_reg_to_size): Likewise.
1146 (processor_target): Likewise.
1147 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1148 (expand_set_or_movmem_via_loop): Likewise.
1149 (emit_strset): Likewise.
1150 (expand_movmem_epilogue): Likewise.
1151 (expand_setmem_epilogue): Likewise.
1152 (expand_movmem_prologue): Likewise.
1153 (expand_setmem_prologue): Likewise.
1154 (expand_constant_movmem_prologue): Likewise.
1155 (expand_constant_setmem_prologue): Likewise.
1156 (decide_alg): Likewise.
1157 (decide_alignment): Likewise.
1158 (ix86_expand_movmem): Likewise.
1159 (ix86_expand_setmem): Likewise.
1160 (ix86_slow_unaligned_access): Likewise.
1161 * config/i386/i386.md (strset): Likewise.
1162 * config/i386/sse.md (vec_dupv4si): Likewise.
1163 (vec_dupv2di): Likewise.
1165 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1167 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1169 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1171 * tree-data-ref.c (initialize_data_dependence_relation): Update
1172 comment for the self dependence case.
1173 (compute_self_dependence): Remove.
1174 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1175 compute_self_dependenc.
1177 2011-11-24 Alan Modra <amodra@gmail.com>
1179 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1180 identifier is from system header.
1182 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1185 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1188 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1190 PR rtl-optimization/48455
1191 * doc/invoke.texi (-fira-region): Document default values.
1193 * flags-types.h (enum ira_region): Add new value
1194 IRA_REGION_AUTODETECT.
1196 * common.opt (fira-region): Set up initial value to
1197 IRA_REGION_AUTODETECT.
1199 * toplev.c (process_options): Set up flag_ira_region depending on
1202 * ira.c (ira.c): Remove optimize guard for ira_build.
1204 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1206 PR rtl-optimization/50496
1207 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1208 only after epilogue is created. Add comments.
1210 2011-11-22 Richard Henderson <rth@redhat.com>
1212 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1213 Generate the barrier required for the memory model.
1214 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1215 * config/ia64/ia64-protos.h: Update.
1216 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1217 (UNSPEC_CMPXCHG_REL): New.
1218 * config/ia64/sync.md (mem_thread_fence): New.
1219 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1220 (atomic_compare_and_swap<IMODE>): New.
1221 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1222 (atomic_exchange<IMODE>): New.
1223 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1224 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1225 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1226 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1227 (fetchadd_rel_<I48MODE>): New.
1228 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1229 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1230 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1231 (sync_compare_and_swap<IMODE>): Remove.
1232 (sync_lock_release<IMODE>): Remove.
1234 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1235 and UNSPECV_* constants.
1237 2011-11-22 Tom de Vries <tom@codesourcery.com>
1239 PR rtl-optimization/50764
1240 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1241 not moved past preceding jump.
1243 2011-11-22 Jeff Law <law@redhat.com>
1245 * doc/contrib.texi: Add entry for David Binderman.
1247 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1249 * postreload.c (reload_combine): Mark reg_state as invalid at
1250 volatile insns if there has been a use already.
1252 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1254 * opts.c (finish_options): Do not fail for -fgnu-tm.
1255 * gimple-streamer-out.c (output_gimple_stmt): Handle
1257 * gimple-streamer-in.c (input_gimple_stmt): Same.
1258 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1259 (lto_output_node): Write tm_clone bit.
1261 2011-11-22 Ian Lance Taylor <iant@google.com>
1263 * doc/install.texi (Configuration): Correct doc of
1264 --enable-build-poststage1-with-cxx: it is not experimental.
1266 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1268 PR tree-optimization/51074
1269 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1270 handling for BYTES_BIG_ENDIAN.
1271 * optabs.c (can_vec_perm_for_code_p): Likewise.
1273 2011-11-22 Michael Matz <matz@suse.de>
1276 * trans-mem.c (expand_block_tm): Ignore clobbers.
1278 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1280 * config/darwin.h (ENDFILE_SPEC): New.
1281 (DARWIN_CRT1_SPEC): Add crttms.o.
1282 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1283 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1285 2011-11-22 Michael Matz <matz@suse.de>
1288 * tree.c (iterative_hash_expr): Remove break after return.
1290 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1292 * target.def (tm_clone_table_section): New hook.
1293 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1294 * doc/tm.texi: Regenerate.
1295 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1296 * output.h (default_clone_table_section): New prototype.
1297 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1298 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1299 * config/darwin.c (darwin_tm_clone_table_section): New.
1301 2011-11-21 Torvald Riegel <triegel@redhat.com>
1303 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1304 declaration in error messages for indirect calls.
1306 2011-11-21 David S. Miller <davem@davemloft.net>
1308 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1309 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1311 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1312 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1313 sparc_modes_tieable_p): Declare.
1314 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1315 MODES_TIEABLE_P): Use new helper functions.
1318 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1321 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1322 endian targets if the source cannot be exactly covered by word
1325 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1328 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1329 macro instead of XEXP.
1331 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1333 * configure: Regenerate.
1335 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1338 must not affect cc0.
1339 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1340 register does not change cc0. Same for any constant to ld-register.
1342 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1345 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1346 Move from config/i386/i386.md
1347 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1348 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1349 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1350 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1351 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1352 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1353 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1354 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1355 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1356 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1357 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1358 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1359 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1360 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1361 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1363 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1364 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1365 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1366 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1367 (sse2_lfence): Move from config/i386/sse.md.
1368 (*sse2_lfence): Ditto.
1369 (sse_sfence): Ditto.
1370 (*sse_sfence): Ditto.
1371 (sse2_mfence): Ditto.
1372 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1374 (mem_thread_fence): Use mfence_sse2.
1376 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1378 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1379 * config/avr/avr-devices.c: Ditto. And initialize it.
1380 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1382 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1383 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1384 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1385 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1386 (*insv.io, *insv.not.io): Ditto.
1387 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1388 (print_operand): Implement "%i" to print address as I/O address.
1389 (output_movqi): Clean up call of out_movqi_mr_r.
1390 (output_movhi): Clean up call of out_movhi_mr_r.
1391 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1392 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1393 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1394 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1395 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1396 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1397 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1398 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1399 Clean up call of avr_out_store_psi.
1400 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1401 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1402 try if setting pre-cleared register is advantageous.
1403 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1405 2011-11-20 Joey Ye <joey.ye@arm.com>
1407 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1408 bitfield loads smaller than mode size.
1410 2011-11-20 Richard Henderson <rth@redhat.com>
1412 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1414 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1418 patterns for supported mode only.
1421 * config/i386/i386.c (ix86_expand_builtin)
1422 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1424 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1427 (UNSPEC_MOVNTQ): New unspec.
1428 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1429 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1430 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1432 (STORENT_MODE): Add DI and V4DI modes.
1434 2011-11-20 Nathan Sidwell <nathan@acm.org>
1436 PR gcov-profile/51113
1437 * coverage.c (build_var): Propagate visibility for public
1438 decls. Use make_decl_one_only for PIC correctness.
1441 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1442 * gcc.misc-tests/gcov-16.c: New.
1443 * gcc.misc-tests/gcov-17.c: New.
1444 * g++.dg/gcov/gcov-8.C: New.
1445 * g++.dg/gcov/gcov-9.C: New.
1446 * g++.dg/gcov/gcov-10.C: New.
1448 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1450 PR rtl-optimization/51187
1451 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1452 is a barrier between the jump and its target label.
1454 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1457 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1459 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1461 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1463 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1466 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1467 overlap of src and dest operands.
1469 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1471 * config/darwin.h (ASM_DEBUG_SPEC): New.
1472 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1474 2011-11-18 Jan Hubicka <jh@suse.cz>
1476 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1479 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1481 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1482 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1483 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1484 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1486 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1489 * doc/extend.texi: Document __builtin_ia32_movnti64.
1491 * config/i386/emmintrin.h (_mm_stream_si64): New.
1493 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1495 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1496 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1497 __builtin_ia32_movnti64.
1498 (ix86_expand_special_args_builtin): Handle
1499 VOID_FTYPE_PLONGLONG_LONGLONG.
1501 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1503 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1504 (sse2_movnti<mode>): This.
1506 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1509 * config/avr/avr.h (base_arch_s): Add field n_segments.
1510 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1511 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1512 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1513 (INIT_EXPANDERS): New define.
1514 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1515 (avr_init_expanders): New.
1516 (avr_emit_movmemhi, avr_out_movmem): New.
1517 (avr_xload_libgcc_p): New.
1518 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1519 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1520 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1521 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1522 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1524 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1525 3 bits instead of just 1.
1526 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1527 (progmem_section): Change from section to array of sections.
1528 (progmem_section_prefix): New static variable.
1529 (avr_file_start): Print set for __RAMPZ__
1530 (avr_option_override): Move initialization of RTXes from here...
1531 (avr_init_expanders): ...to this new function.
1532 (avr_pgm_segment): New static function.
1533 (avr_decl_pgm_p): Handle error_mark_node.
1534 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1535 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1536 (expand_prologue, expand_epilogue): Use rampz_rtx.
1537 (print_operand): Hande CONST_STRING.
1538 (avr_xload_libgcc_p): New static function.
1539 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1540 (avr_progmem_p): Return 2 for 24-bit flash address space.
1541 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1542 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1543 address and print symbolically.
1544 (avr_asm_named_section, avr_section_type_flags,
1545 avr_encode_section_info, avr_asm_select_section,
1546 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1547 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1548 avr_addr_space_legitimize_address): Handle new address spaces.
1549 (avr_output_progmem_section_asm_op): New static function.
1550 (avr_asm_init_sections): Initialize progmem_section[].
1551 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1552 (avr_const_address_lo16): New static function.
1553 (avr_assemble_integer): Use it to handle 3-byte integers.
1554 (avr_emit_movmemhi, avr_out_movmem): New functions.
1556 * config/avr/predicates.md (nox_general_operand): Handle new
1558 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1559 (adjust_len): Add xload, movmem.
1560 (SP_ADDR): New define_constants.
1561 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1562 (enabled): Handle them.
1563 (load<mode>_libgcc): New expander.
1564 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1565 (xload8_A, xload<mode>_A): New insn-and-splits.
1566 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1567 (mov<mode>): Handle new address spaces.
1568 (movmemhi): Rewrite using avr_emit_movmemhi.
1569 (MOVMEM_r_d): New mode attribute.
1570 (movmem_<mode>, movmem_qi_elpm): New insns.
1571 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1572 C-code. Use label instead of hard-coded instrunction lengths.
1574 2011-11-18 Martin Jambor <mjambor@suse.cz>
1576 PR tree-optimization/50605
1577 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1578 of IPA invariant decls.
1580 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1582 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1583 mark_dfs_back_edges.
1585 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1588 * configure.ac: Remove ranlib special-casing for Darwin.
1589 * configure: Regenerate.
1591 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1593 PR tree-optimization/51118
1594 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1595 before using TREE_TYPE accessor on expr.
1597 2011-11-17 Jan Hubicka <jh@suse.cz>
1600 * i386.c (atom_cost): Fix 32bit memset description.
1601 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1603 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1605 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1606 when not optimizing always use rep movsb or lincall; do not produce
1607 word sized loops when optimizing memset for size (to avoid need
1608 for large constants).
1609 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1610 choose unroll factors better; always do 128bit moves when producing
1611 SSE loops; do not produce loopy epilogue when size is too small.
1612 (promote_duplicated_reg_to_size): Do not look into desired alignments
1613 when doing vector expansion.
1614 (ix86_expand_setmem): Track better when promoted value is available;
1615 choose unroll factors more sanely. Output loopy epilogue only
1618 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1621 * output.h (fprint_w): Remove.
1622 * final.c (fprint_w): Remove.
1623 (output_addr_const): Change fprint_w back to fprintf.
1625 2011-11-17 Andrew Pinski <apinski@cavium.com>
1627 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1629 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1631 * builtins.c (expand_builtin): Remove 4th parameter representing
1632 weak/strong mode when __atomic_compare_exchange becomes a library call.
1634 2011-11-17 Richard Henderson <rth@redhat.com>
1636 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1637 new pseudo for target after convert_modes.
1638 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1640 2011-11-17 Richard Henderson <rth@redhat.com>
1642 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1643 new pseudo for target after convert_modes.
1644 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1646 2011-11-17 Richard Henderson <rth@redhat.com>
1648 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1649 (expand_builtin_mem_signal_fence): Remove.
1650 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1651 (expand_builtin_sync_synchronize): Likewise.
1652 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1653 * optabs.c (expand_asm_memory_barrier): Split out from
1654 expand_builtin_mem_signal_fence.
1655 (expand_mem_thread_fence): New, a combination of code from
1656 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1657 (expand_mem_signal_fence): Moved and renamed from
1658 expand_builtin_mem_signal_fence.
1659 (expand_atomic_exchange): Use expand_mem_thread_fence.
1660 (expand_atomic_load, expand_atomic_store): Likewise.
1661 * expr.h, optabs.h: Update decls.
1663 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1665 PR rtl-optimization/50663
1666 * cprop.c (implicit_set_indexes): New global variable.
1667 (insert_set_in_table): Add additional parameter and record implicit
1669 (hash_scan_set): Add additional parameter and pass it to above.
1670 (hash_scan_insn): Pass false to hash_scan_set.
1671 (compute_hash_table_work): Pass true to hash_scan_set.
1672 (compute_cprop_data): Add implicit set to AVIN of block which the
1673 implicit set is recorded for.
1674 (one_cprop_pass): Handle implicit_set_indexes array.
1676 2011-11-17 Michael Matz <matz@suse.de>
1680 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1682 (remove_unused_locals): Ditto.
1684 2011-11-16 Richard Henderson <rth@redhat.com>
1686 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1687 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1688 (alpha_split_atomic_exchange_12): Likewise.
1689 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1691 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1693 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1695 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1697 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1698 Default to minimum alignment if decl is NULL.
1700 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1702 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1704 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1706 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1708 * doc/invoke.texi: Document AMD bdver1 and btver1.
1710 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1711 Bernd Schmidt <bernds@coudesourcery.com>
1712 Sebastian Huber <sebastian.huber@embedded-brains.de>
1715 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1716 the base reg is stored iff compiling for Thumb1.
1718 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1720 PR tree-optimization/49960
1721 * tree-data-ref.c (initialize_data_dependence_relation): Add
1723 Remove call to compute_self_dependence.
1724 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1725 (compute_self_dependence): Remove old code. Add call to
1726 compute_affine_dependence.
1727 (compute_all_dependences): Remove call to compute_self_dependence.
1728 Add call to compute_affine_dependence.
1730 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1733 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1734 endian targets if the source cannot be exactly covered by word
1737 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1739 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1742 2011-11-15 Richard Henderson <rth@redhat.com>
1744 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1745 (alpha_post_atomic_barrier): New.
1746 (alpha_split_atomic_op): New memmodel argument; honor it.
1747 (alpha_split_compare_and_swap): Take array of operands. Honor
1748 memmodel; always set bool output
1749 (alpha_expand_compare_and_swap_12): Similarly.
1750 (alpha_split_compare_and_swap_12): Similarly.
1751 (alpha_split_atomic_exchange): Similarly. Rename from
1752 alpha_split_lock_test_and_set.
1753 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1754 alpha_expand_lock_test_and_set_12.
1755 (alpha_split_atomic_exchange_12): Similarly. Rename from
1756 alpha_split_lock_test_and_set_12.
1757 * config/alpha/alpha-protos.h: Update.
1758 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1759 * config/alpha/constraints.md ("w"): New.
1760 * config/alpha/predicates.md (mem_noofs_operand): New.
1761 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1762 sync_compare_and_swap<mode>; add the new parameters.
1763 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1764 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1765 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1766 (atomic_<op><mode>): Update from sync_<op><mode>.
1768 2011-11-16 Tom de Vries <tom@codesourcery.com>
1770 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1772 2011-11-16 Alan Modra <amodra@gmail.com>
1774 PR rtl-optimization/51051
1776 * function.c (thread_prologue_and_epilogue_insns): Guard
1777 emitting return with single_succ_p test.
1779 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1781 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1782 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1784 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1787 (vec_pack_sfix_trunc_v2df): Ditto.
1788 (vec_pack_sfix_v2df): Ditto.
1789 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1790 avx_vec_concatv8si patterns.
1791 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1792 avx_vec_concatv8si patterns.
1794 2011-11-15 Torvald Riegel <triegel@redhat.com>
1796 * c-parser.c (c_parser_transaction_expression): Require parentheses
1797 when parsing transaction expressions.
1799 2011-11-15 Tristan Gingold <gingold@adacore.com>
1801 * incpath.c (get_added_cpp_dirs): New function.
1802 * incpath.h (get_added_cpp_dirs): Declare.
1803 * config/vms/vms-c.c (vms_c_register_includes): New function.
1804 (vms_std_modules): New variable.
1805 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1806 (vms_c_register_includes): Declare.
1808 2011-11-15 Tristan Gingold <gingold@adacore.com>
1810 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1811 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1812 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1813 (vms_pragma_extern_prefix): New function.
1814 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1816 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1819 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1820 (REGISTER_TARGET_PRAGMAS): New define.
1821 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1822 (avr_load_libgcc_p): New.
1823 (avr_register_target_pragmas): New.
1824 (asm_output_external_libcall): Remove.
1825 (avr_log_t): Add field "progmem". Order alphabetically.
1826 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1827 * config/avr/avr-c.c (langhooks.h): New include.
1828 (avr_register_target_pragmas): New function. Register address
1830 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1832 * config/avr/avr.c: Include "c-family/c-common.h".
1833 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1834 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1835 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1836 (avr_addr_space_subset_p): ...this new static function.
1837 (TARGET_ADDR_SPACE_CONVERT): Define to...
1838 (avr_addr_space_convert): ...this new static function.
1839 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1840 (avr_addr_space_address_mode): ...this new static function.
1841 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1842 (avr_addr_space_pointer_mode): ...this new static function.
1843 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1844 (avr_addr_space_legitimate_address_p): ...this new static function.
1845 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1846 (avr_addr_space_legitimize_address): ...this new static function.
1847 (avr_mode_code_base_reg_class): Handle address spaces.
1848 (avr_regno_mode_code_ok_for_base_p): Ditto.
1849 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1850 (avr_option_override): Initialize them.
1851 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1853 (avr_pgm_segment): New static function.
1854 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1855 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1856 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1857 avr_out_lpm to handle loads from progmem.
1858 (avr_load_libgcc_p): New static function.
1859 (avr_progmem_p): Test if decl is in flash.
1860 (avr_pgm_pointer_const_p): New static function.
1861 (avr_nonconst_pointer_addrspace): New static function.
1862 (avr_pgm_check_var_decl): New static function.
1863 (avr_insert_attributes): Use it. Change error message to report
1864 cause (progmem or address space) when code wants to write to flash.
1865 (avr_section_type_flags): Unset section flag SECTION_BSS for
1868 * config/avr/predicates.md (nop_general_operand): New predicate.
1869 (nox_general_operand): New predicate.
1870 * config/avr/avr.md (LPM_REGNO): New define_constant.
1871 (load<mode>_libgcc): New expander.
1872 (*load.<mode>.libgcc): New insn.
1873 (mov<mode>): Handle loads from non-generic AS.
1874 (movmemhi): Ditto. Propagate address space information to newly
1876 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1877 to nox_general_operand.
1878 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1879 nop_general_operand.
1880 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1881 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1882 (split-lpmx): New split.
1883 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1884 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1886 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1888 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1889 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1890 (get_indirect_edge_target): Rename, make global.
1891 (devirtualization_time_bonus, estimate_local_effects,)
1892 (ipcp_discover_new_direct_edges): Update.
1893 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1894 Generalize to also handle types. Rename to ...
1895 (evaluate_properties_for_edge): Use instead of
1896 evaluate_conditions_for_edge.
1897 (estimate_edge_devirt_benefit): New function.
1898 (estimate_calls_size_and_time): Use it.
1899 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1900 (inline_merge_summary): Update.
1901 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1902 parameter information at the call site and pass it on to subroutines.
1903 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1905 (init_inline_once): Set size and time costs or indirect calls.
1906 * tree-inline.h (eni_weights): Add indirect_call_cost.
1908 2011-11-15 Tom de Vries <tom@codesourcery.com>
1910 PR tree-optimization/51005
1911 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1912 mark_basic_block_deleted.
1913 (update_worklist): Inline purge_bbs.
1914 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1915 (delete_block_update_dominator_info): Remove.
1916 (replace_block_by): Remove update_vops parameter. Partially evaluate
1917 for update_vops == false.
1918 (apply_clusters): Remove update_vops parameter. Remove update_vops
1919 argument in replace_block_by call.
1920 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1921 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1922 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1923 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1924 update_debug_stmts. Mark vop var for renaming, if necessary.
1926 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1928 PR rtl-optimization/51051
1929 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1930 move would cause fallthrough into the exit block.
1932 2011-11-14 Richard Henderson <rth@redhat.com>
1934 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1936 (emit_store_conditional): Likewise.
1937 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1938 (rs6000_adjust_atomic_subword): New.
1939 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1940 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1941 for pre-reload expansion.
1942 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1943 rs6000_expand_compare_and_swapqhi): Merge into ...
1944 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1945 rs6000_split_lock_test_and_set; expand immediately. Handle
1947 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1948 from UNSPECV_LWSYNC.
1949 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1950 (mem_thread_fence): New.
1951 (hwsync): Rename from memory_barrier.
1952 (*hwsync): Rename from *sync_internal.
1953 (lwsync, *lwsync): Mirror hwsync implementation.
1954 (isync): Don't reference memory.
1956 (atomic_load<INT>, atomic_store<INT>): New.
1957 (ATOMIC): New mode iterator.
1958 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1959 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1960 (sync_compare_and_swap<GPR>): Remove.
1961 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1962 (sync_compare_and_swapqhi_internal): Remove.
1963 (sync_lock_test_and_set<GPR>): Remove.
1964 (sync_<FETCHOP><INT1>): Remove.
1965 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1966 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1967 (sync_old_<FETCHOP><GPR>): Remove.
1968 (*sync_old_<FETCHOP>si_internal): Remove.
1969 (*sync_old_<FETCHOP>di_internal): Remove.
1970 (sync_old_nand<INT1>): Remove.
1971 (*sync_old_nand<GPR>_internal): Remove.
1972 (sync_new_<FETCHOP><GPR>): Remove.
1973 (*sync_new_<FETCHOP>si_internal): Remove.
1974 (*sync_new_<FETCHOP>di_internal): Remove.
1975 (sync_new_nand<INT1>): Remove.
1976 (*sync_new_nand<GPR>_internal): Remove.
1977 (*atomic_andsi, *atomic_anddi): Remove.
1978 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1979 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1980 (*sync_boolcshort_internal): Remove.
1981 (sync_lock_release<INT1>): Remove.
1982 (atomic_compare_and_swap<INT1>): New.
1983 (atomic_exchange<INT1>): New.
1984 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1985 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1986 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1988 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/sse.md (round<mode>2): Use register_operand for
1991 operand 1 predicate.
1992 (round<mode>2_sfix): Ditto.
1993 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1995 2011-11-14 Nathan Sidwell <nathan@acm.org>
1997 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1999 2011-11-14 Jan Hubicka <jh@suse.cz>
2002 * config/i386/i386.c (core cost model): Correct pasto.
2004 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/sse.md (round<mode>2_sfix): New expander.
2007 (round<mode>2_vec_pack_sfix): Ditto.
2008 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2009 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2010 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2011 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2012 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2013 * config/i386/i386.c (ix86_builtins): Add
2014 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2015 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2016 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2017 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2018 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2019 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2020 (ix86_expand_sse_round_vec_pack_sfix): New.
2021 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2022 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2023 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2024 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2025 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2026 (ix86_builtin_vectorized_function): Handle
2027 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2028 BUILT_IN_{I,L,LL}ROUND{,F}
2030 2011-11-14 Jan Hubicka <jh@suse.cz>
2033 * cgraph.h (varpool_externally_visible_p): Declare.
2034 (varpool_add_new_variable): Declare.
2035 * tree-emultls.c (get_emutls_init_templ_addr,
2036 new_emutls_decl): Use varpool_add_new_variable.
2037 * ipa.c (varpool_externally_visible_p): Export.
2038 * varpool.c (varpool_add_new_variable): New function.
2040 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2041 Jan Hubicka <jh@suse.cz>
2043 * config/i386/i386.h (processor_costs): Add second dimension to
2044 stringop_algs array.
2045 * config/i386/i386.c (cost models): Initialize second dimension of
2046 stringop_algs arrays.
2047 (core_cost): New costs based on generic64 costs with updated stringop
2049 (promote_duplicated_reg): Add support for vector modes, add
2051 (promote_duplicated_reg_to_size): Likewise.
2052 (processor_target): Set core costs for core variants.
2053 (expand_set_or_movmem_via_loop_with_iter): New function.
2054 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2055 different loops, produced by this function.
2056 (emit_strset): New function.
2057 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2058 use SSE-moves where possible.
2059 (expand_setmem_epilogue): Likewise.
2060 (expand_movmem_prologue): Likewise for prologue.
2061 (expand_setmem_prologue): Likewise.
2062 (expand_constant_movmem_prologue): Likewise.
2063 (expand_constant_setmem_prologue): Likewise.
2064 (decide_alg): Add new argument align_unknown. Fix algorithm of
2065 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2066 (decide_alignment): Update desired alignment according to chosen move
2068 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2069 (ix86_expand_setmem): Likewise.
2070 (ix86_slow_unaligned_access): Implementation of new hook
2071 slow_unaligned_access.
2072 * config/i386/i386.md (strset): Enable half-SSE moves.
2073 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2074 (vec_dupv2di): Add expand for vec_dupv2di.
2076 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2080 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2081 * varasm.c (default_elf_internal_label): Remove.
2083 2011-11-14 Kai Tietz <ktietz@redhat.com>
2085 * gcov.c (generate_results): Add missing semicolon and correct indent.
2087 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2090 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2092 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2094 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2095 to @pxref{Function Attributes}.
2097 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2100 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2102 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2103 taking the default configuration into account.
2105 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2107 * doc/install.texi (Specific): Fix anchor for
2108 x86_64-*-solaris2.1[0-9]*.
2110 2011-11-13 Nathan Sidwell <nathan@acm.org>
2112 * gcov.c (source_prefix, source_length): New globals.
2113 (flag_relative_only): Likewise.
2114 (print_usage, options, process_args): Update.
2115 (generate_results): Use coverage.name, check
2116 flag_relative_only. Adjust messages.
2117 (find_source): Check source_prefix.
2118 (output_lines): Use coverage.name, adjust messages.
2119 * doc/gcov.texi (Invoking Gcov): Document new options.
2121 2011-11-12 Jason Merrill <jason@redhat.com>
2124 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2125 (gimplify_modify_expr): Don't try to simplify it.
2127 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2130 * config/elfos.h (STRING_ASM_OP): Define.
2131 * varasm.c (default_elf_asm_output_limited_string): Use it.
2134 * gcc/configure.ac: Check for stpcpy declaration.
2135 * system.h: Declare it if not.
2136 * config.in, configure: Regenerate.
2138 2011-11-12 Richard Henderson <rth@redhat.com>
2140 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2141 nonimmediate_operand for the destination.
2142 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2144 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2145 don't pass the target to expand_atomic_compare_and_swap.
2146 (expand_builtin_atomic_compare_exchange): Likewise.
2148 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2149 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2151 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2152 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2153 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2155 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2158 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2159 Only expand a symbol ref. into an access when the entity is defined
2162 2011-11-12 Jan Hubicka <jh@suse.cz>
2165 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2167 2011-11-12 Nathan Sidwell <nathan@acm.org>
2169 * gcov.c (struct name_map): New.
2170 (names, n_names, a_names): New global vars.
2171 (print_usage): Adjust usage.
2172 (generate_results): Canonicalize main file name.
2173 (release_structures): Adjust.
2174 (name_search, name_sort): New callbacks.
2175 (find_source): Look for and create a canonical name.
2176 (canonicalize_name): New.
2177 (make_gcov_file_name): Reimplement and fix mangling.
2179 * doc/gcov.texi: Update documentation about path preservation.
2181 2011-11-11 David S. Miller <davem@davemloft.net>
2183 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2184 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2186 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2188 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2190 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2192 (ix86_expand_epilogue): Use it.
2193 * config/i386/i386.md (return, simple_return): Call it in the
2196 PR tree-optimization/51091
2197 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2198 rhs also in the va_list_simple_ptr case.
2200 PR tree-optimization/51058
2201 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2202 (vect_schedule_slp): Call it.
2203 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2204 don't replace scalar calls with setting of their lhs to zero here.
2206 PR tree-optimization/51074
2207 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2208 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2209 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2210 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2211 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2212 CONSTRUCTOR operands.
2213 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2215 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2216 to 0 .. 2 * elements - 1.
2218 2011-11-11 Richard Henderson <rth@redhat.com>
2220 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2221 (dump_gimple_omp_atomic_store): Likewise.
2222 * optabs.c (can_atomic_exchange_p): New.
2223 * optabs.h (can_atomic_exchange_p): Declare.
2224 * omp-low.c (expand_omp_atomic_load): Implement.
2225 (expand_omp_atomic_store): Likewise.
2226 (expand_omp_atomic): Update for new arguments to load/store.
2228 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2230 * cprop.c: Adjust outdated comments throughout.
2231 (hash_scan_set): Rename PAT parameter into SET.
2232 (cprop_pavloc): Rename into...
2233 (cprop_avloc): ...this.
2234 (cprop_absaltered): Rename into...
2235 (cprop_kill): ...this.
2236 (alloc_cprop_mem): Adjust for above renaming.
2237 (free_cprop_mem): Likewise.
2238 (compute_cprop_data): Likewise.
2239 (compute_local_properties): Rename TRANSP parameter into KILL and
2240 adjust throughout. Rework comments.
2241 (try_replace_reg): Fix long line.
2242 (cprop_jump): Likewise.
2243 (constprop_register): Fix prototype and take INSN last.
2244 (cprop_insn): Adjust calls to above function. Fix long lines.
2245 (bypass_block): Likewise.
2246 (one_cprop_pass): Likewise.
2248 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2250 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2251 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2253 2011-11-11 Jason Merrill <jason@redhat.com>
2255 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2257 (default_elf_asm_output_ascii): Likewise.
2259 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/constraints.md (j): New address constraint.
2263 * config/i386/predicates.md (lea_address_operand): Redefine as
2265 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2266 (*lea_4_zext): Ditto.
2268 2011-11-11 David S. Miller <davem@davemloft.net>
2271 2011-11-05 David S. Miller <davem@davemloft.net>
2273 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2274 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2275 (*zero_extend_v8qi_<P:mode>_insn,
2276 *zero_extend_v4hi_<P:mode>_insn): New insns.
2277 * config/sparc/sparc.c (vector_init_move_words,
2278 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2279 sparc_expand_vector_init_vis1): New functions.
2280 (vector_init_bshuffle): Rewrite to handle more cases and make use
2281 of locs[] array prepared by vector_init_prepare_elts.
2282 (vector_init_fpmerge, vector_init_faligndata): Delete.
2283 (sparc_expand_vector_init): Rewrite using new infrastructure.
2285 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2287 * opts-common.c (generate_canonical_option): Free opt_text
2288 it it has been allocated here and not stored anywhere.
2290 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2292 (vect_create_new_slp_node): Don't allocate node before checking stmt
2294 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2295 free def_stmts vectors and additionally free oprnd_info.
2296 (vect_build_slp_tree): Adjust callers. Call it even if
2297 stop_recursion. If vect_create_new_slp_node or
2298 vect_build_slp_tree fails, properly handle freeing memory.
2299 If it succeeded, clear def_stmts in oprnd_info.
2301 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2303 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2304 multiple lines for readability.
2305 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2306 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2307 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2308 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2309 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2310 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2312 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2313 serving as fast replacements for fprintf integer to string conversions.
2314 (sprint_ul_rev): Internal helper for the above.
2315 (output_addr_const) <CONST_INT>: Don't use fprintf.
2316 * varasm.c: Fix some whitespace inconsistencies.
2317 (default_elf_asm_output_limited_string): New.
2318 (default_elf_asm_output_ascii): Likewise.
2319 (default_elf_internal_label): Likewise.
2320 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2321 stpcpy instead of sprintf.
2322 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2323 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2324 STRING_LIMIT macros.
2325 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2326 provide the same functionality.
2327 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2329 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2331 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2333 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2336 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2337 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2338 (expand_builtin): Add cases for test_and_set and clear.
2339 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2340 (BUILT_IN_ATOMIC_CLEAR): New.
2342 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2345 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2346 value in the current line table.
2348 2011-11-10 Nathan Sidwell <nathan@acm.org>
2350 * gcov.c (struct function_info): Make src an index, not a pointer.
2351 (struct source_info): Remove index and next source fields.
2352 (fn_end): New static var.
2353 (sources_index): Remove.
2354 (sources): Now a pointer to an array, not a list.
2355 (n_sources, a_sources): New.
2356 (process_file): Adjust for changes to read_graph_file. Insert
2357 functions into source lists and check line numbers here.
2358 (generate_results): Only allocate lines for sources with
2359 contents. Adjust for source array.
2360 (release_structures): Likewise.
2361 (find_source): Return source index, adjust for source array.
2362 (read_graph_file): Return function list. Don't insert into source
2364 (read_count_file): Take list of functions.
2365 (solve_flow_graph): Reverse the arc lists here.
2366 (add_line_counts): Adjust for source array.
2368 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2371 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2372 MEM_REF's operand rather than code of the MEM_REF itself.
2374 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2376 PR rtl-optimization/51040
2377 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2378 be AND followed by NOT.
2379 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2380 should be AND followed by NOT.
2382 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2384 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2385 use &(P)->base even if P is NULL.
2387 PR rtl-optimization/51023
2388 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2389 val_signbit_known_clear_p for signed comparison narrowing
2390 optimization. Don't check for non-VOIDmode, use
2391 HWI_COMPUTABLE_MODE_P macro.
2392 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2393 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2394 don't optimize if const_op is negative.
2396 2011-11-10 Richard Guenther <rguenther@suse.de>
2398 PR tree-optimization/51042
2399 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2400 self-referential expressions. Refactor code to avoid duplication.
2402 2011-11-10 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/51070
2405 * tree-loop-distribution.c (generate_builtin): Do not replace
2406 the loop with a builtin if the partition contains statements which
2407 results are used outside of the loop.
2408 (pass_loop_distribution): Verify and collect.
2410 2011-11-10 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/51030
2413 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2414 (value_replacement): Use it to handle trivial non-empty
2415 intermediate blocks.
2417 2011-11-10 Richard Guenther <rguenther@suse.de>
2420 * gimple.c (gimple_has_side_effects): Remove checking code
2421 that doesn't belong here.
2423 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2425 PR tree-optimization/51058
2426 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2428 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2430 PR tree-optimization/51000
2431 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2432 a pattern stmt for a bool store, adjust DR_STMT too.
2433 Don't handle bool conversions to single bit precision lhs.
2434 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2435 stmt, remove its related stmt and free its stmt_vinfo.
2436 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2437 pattern def stmt's vinfo.
2438 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2439 free pattern stmt's vinfo here.
2440 (vect_transform_loop): When calling vect_remove_stores,
2441 do gsi_next first and don't call gsi_remove. If not strided
2442 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2444 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2447 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2448 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2451 * function.h (requires_stack_frame_p): New prototype.
2452 * function.c (requires_stack_frame_p): No longer static.
2453 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2454 stack_realign_fp was just a conservative guess for a function
2455 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2456 and stack realignment.
2458 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2460 PR preprocessor/51061
2461 * incpath.c (merge_include_chains): Make sure to not pass null
2462 pointers to free_path.
2464 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2466 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2467 Add -Wzero-as-null-pointer-constant.
2469 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2471 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2472 * config/arm/arm-tables.opt: Regenerate.
2473 * config/arm/arm-tune.md: Likewise.
2474 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2475 * doc/invoke.texi: Document -mcpu=cortex-a7.
2477 2011-11-09 Richard Guenther <rguenther@suse.de>
2480 2011-11-09 Richard Guenther <rguenther@suse.de>
2482 * tree-cfg.c (verify_gimple_call): Verify that
2483 gimple_call_cannot_inline_p is returning a conservative
2484 correct result according to gimple_check_call_matching_types.
2486 2011-11-09 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/51039
2489 * tree-cfg.c (verify_gimple_call): Verify that
2490 gimple_call_cannot_inline_p is returning a conservative
2491 correct result according to gimple_check_call_matching_types.
2492 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2493 code dealing with un-inlinablility.
2494 * gimple-streamer-in.c (input_gimple_stmt): Update the
2497 2011-11-09 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/51039
2500 * tree-inline.c (setup_one_parameter): Always perform a
2501 valid gimple type change.
2502 (declare_return_variable): Likewise.
2504 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2506 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2507 vconduv4sfv4si): New patterns.
2508 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2509 different dest_mode from comparison mode.
2511 2011-11-09 Richard Guenther <rguenther@suse.de>
2513 * gimple-fold.c (canonicalize_constructor_val): Mark
2514 address-taken variables addressable.
2516 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2518 PR tree-optimization/51015
2519 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2520 vectype to be set for pattern def stmts.
2522 2011-11-09 Alan Modra <amodra@gmail.com>
2524 * function.c (bb_active_p): Delete.
2525 (dup_block_and_redirect, active_insn_between): New functions.
2526 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2528 (thread_prologue_and_epilogue_insns): ..here. Delete
2529 shadowing variables. Don't do prologue register clobber tests
2530 when shrink wrapping already failed. Delete all last_bb_active
2531 code. Instead compute tail block candidates for duplicating
2532 exit path. Remove these from antic set. Duplicate tails when
2533 reached from both blocks needing a prologue/epilogue and
2534 blocks not needing such.
2535 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2537 * bb-reorder.c (get_uncond_jump_length): Make global.
2538 * bb-reorder.h (get_uncond_jump_length): Declare.
2539 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2540 (rtl_split_edge): Likewise. Warning fix.
2541 (rtl_duplicate_bb): New function.
2542 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2543 * Makefile.in (function.o): Update dependencies.
2545 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2546 Georg-Johann Lay <avr@gjlay.de>
2548 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2550 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2551 * doc/tm.texi: Regenerate.
2553 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2555 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2556 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2557 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2558 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2560 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2561 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2562 (avr_regno_mode_code_ok_for_base_p): Ditto.
2563 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2564 (avr_regno_mode_code_ok_for_base_p): Ditto.
2565 (avr_reg_ok_for_addr_p): Pass AS down to
2566 avr_regno_mode_code_ok_for_base_p.
2568 * addresses.h (base_reg_class): Add address space argument.
2569 Pass to MODE_CODE_BASE_REG_CLASS.
2570 (ok_for_base_p_1): Add address space argument. Pass to
2571 REGNO_MODE_CODE_OK_FOR_BASE_P.
2572 (regno_ok_for_base_p): Add address space argument. Pass to
2575 * regrename.c (scan_rtx_address): Add address space argument.
2576 Pass address space to regno_ok_for_base_p and base_reg_class.
2577 Update recursive calls.
2578 (scan_rtx): Pass address space to scan_rtx_address.
2579 (build_def_use): Likewise.
2580 * regcprop.c (replace_oldest_value_addr): Add address space
2581 argument. Pass to regno_ok_for_base_p and base_reg_class.
2582 Update recursive calls.
2583 (replace_oldest_value_mem): Pass address space to
2584 replace_oldest_value_addr.
2585 (copyprop_hardreg_forward_1): Likewise.
2587 * reload.c (find_reloads_address_1): Add address space argument.
2588 Pass address space to base_reg_class and regno_ok_for_base_p.
2589 Update recursive calls.
2590 (find_reloads_address): Pass address space to base_reg_class,
2591 regno_ok_for_base_p, and find_reloads_address_1.
2592 (find_reloads): Pass address space to base_reg_class.
2593 (find_reloads_subreg_address): Likewise.
2595 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2596 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2598 (record_address_regs): Add address space argument. Pass to
2599 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2600 (record_operand_costs): Pass address space to record_address_regs.
2601 (scan_one_insn): Likewise.
2603 * caller-save.c (init_caller_save): Update call to base_reg_class.
2604 * ira-conflicts.c (ira_build_conflicts): Likewise.
2605 * reload1.c (maybe_fix_stack_asms): Likewise.
2607 2011-11-08 Michael Matz <matz@suse.de>
2609 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2611 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2613 * tree.h (TREE_CLOBBER_P): New macro.
2614 * gimple.h (gimple_clobber_p): New inline function.
2615 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2616 that go out of scope and live in memory.
2617 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2619 * cfgexpand.c (decl_to_stack_part): New static variable.
2620 (add_stack_var): Allocate it, and remember mapping.
2621 (fini_vars_expansion): Deallocate it.
2622 (stack_var_conflict_p): Add early outs.
2623 (visit_op, visit_conflict, add_scope_conflicts_1,
2624 add_scope_conflicts): New static functions.
2625 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2626 (expand_used_vars): Add scope conflicts.
2627 (expand_gimple_stmt_1): Expand clobbers to nothing.
2628 (expand_debug_expr): Ditto.
2630 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2631 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2632 refer to otherwise unused locals.
2633 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2634 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2635 SSA names aren't necessary.
2636 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2637 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2638 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2641 don't zero-initialize something.
2642 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2643 clobber RHS, we don't want PHI nodes with those.
2645 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2647 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2648 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2650 2011-11-08 Richard Guenther <rguenther@suse.de>
2652 PR tree-optimization/51012
2653 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2654 non-inlinable state.
2655 * cgraph.c (cgraph_make_edge_direct): Likewise.
2657 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2659 PR rtl-optimization/47698
2660 * ifcvt.c (noce_operand_ok): Move around comment.
2662 2011-11-08 Richard Guenther <rguenther@suse.de>
2665 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2666 (lto_write_options): ... here. Prepend frontend specific flags.
2668 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2670 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2671 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2673 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2674 Handle vectorization of SLP calls.
2675 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2676 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2678 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2680 (vect_build_slp_tree): Allow CALL_EXPR.
2682 2011-11-08 Richard Guenther <rguenther@suse.de>
2684 * gimple-fold.c (canonicalize_constructor_val): Make sure
2685 we have referenced vars setup before adding to them.
2687 2011-11-07 Richard Henderson <rth@redhat.com>
2688 Aldy Hernandez <aldyh@redhat.com>
2689 Andrew MacLeod <amacleod@redhat.com>
2690 Torvald Riegel <triegel@redhat.com>
2692 Merged from transactional-memory.
2694 * gtm-builtins.def: New file.
2695 * trans-mem.c: New file.
2696 * trans-mem.h: New file.
2698 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2700 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2701 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2702 ix86_builtin_tm_load, ix86_builtin_tm_store,
2703 ix86_init_tm_builtins): New.
2704 (ix86_init_builtins): Initialize TM builtins.
2705 (struct ix86_attribute_table): Add "*tm regparm".
2706 * config/i386/i386-builtin-types.def (PV2SI): Define.
2708 Define V2SI_FTYPE_PCV2SI.
2709 Define V4SF_FTYPE_PCV4SF.
2710 Define V8SF_FTYPE_PCV8SF.
2711 Define VOID_PV2SI_V2SI.
2713 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2714 tm-max-aggregate-size.
2715 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2716 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2717 * doc/tm.texi: Regenerate.
2719 * attribs.c (apply_tm_attr): New.
2720 (init_attributes): Allow '*' prefix for overrides.
2721 (register_attribute): Likewise.
2722 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2723 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2724 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2725 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2726 ATTR_TMPURE_NOTHROW_LIST): New.
2727 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2728 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2729 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2730 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2731 * builtins.def: Include gtm-builtins.def. Add comments regarding
2732 transactional memory synchronization.
2733 (DEF_TM_BUILTIN): New.
2734 * c-parser.c (struct c_parser): Add in_transaction.
2735 (c_parser_transaction, c_parser_transaction_expression,
2736 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2737 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2738 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2739 (c_parser_unary_expression): Same.
2740 * c-tree.h (c_finish_transaction): Declare.
2741 * c-typeck.c (c_finish_transaction): New.
2742 (build_function_call_vec): Call tm_malloc_replacement.
2743 * calls.c (is_tm_builtin): New.
2744 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2745 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2746 * cfgexpand.c (expand_call_stmt): Call
2747 mark_transaction_restart_calls.
2748 (gimple_expand_cfg): Free the tm_restart map.
2749 (mark_transaction_restart_calls): New.
2750 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2751 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2752 * cgraph.h (struct cgraph_node): Add tm_clone field.
2753 (decl_is_tm_clone): New.
2754 (struct cgraph_local_info): Add tm_may_enter_irr.
2755 (cgraph_copy_node_for_versioning): Declare.
2756 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2757 copy analyzed from old version.
2758 * combine.c (distribute_notes): Handle REG_TM notes.
2759 * common.opt: Add -fgnu-tm.
2760 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2761 (__do_global_dtors_aux): Deregister clone table.
2762 (frame_dummy): Register clone table.
2763 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2765 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2767 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2768 * gimple-pretty-print.c: Include trans-mem.h.
2769 (dump_gimple_fmt): Add %x.
2770 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2771 (dump_gimple_eh_else, dump_gimple_transaction): New.
2772 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2773 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2774 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2776 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2777 (walk_gimple_stmt): Initialize and honor removed_stmt.
2778 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2779 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2780 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2781 * gimple.h (struct gimple_statement_eh_else,
2782 gimple_statement_transaction, GTMA_*): New.
2783 (gimple_statement_d): Add gimple_statement_eh_else and
2785 (gimple_build_eh_else, gimple_build_transaction,
2786 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2787 (get_call_expr_in): Remove prototype.
2788 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2789 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2790 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2791 gimple_transaction_body, gimple_transaction_label,
2792 gimple_transaction_label_ptr, gimple_transaction_subcode,
2793 gimple_transaction_set_body, gimple_transaction_set_label,
2794 gimple_transaction_set_subcode): New.
2795 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2796 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2797 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2798 (gimplify_transaction): New.
2799 (gimplify_expr): Handle TRANSACTION_EXPR.
2800 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2801 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2803 * Makefile.in: Add trans-mem.o and dependencies.
2804 (BUILTINS_DEF): Add gtm-builtins.def.
2805 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2806 (GTFILES): Add trans-mem.c.
2807 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2808 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2809 get_tm_clone_pair): Declare.
2810 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2811 * passes.c (init_optimization_passes): Place transactional memory
2813 * print-tree.c (print_node): Dump tm-clone.
2814 * recog.c (peep2_attempt): Handle REG_TM.
2815 * reg-notes.def (TM): New.
2816 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2817 * target.def (builtin_tm_load, builtin_tm_store): New.
2818 * targhooks.c (default_builtin_tm_load_store): New.
2819 * targhooks.h (default_builtin_tm_load_store): Declare.
2820 * timevar.def (TV_TRANS_MEM): New.
2821 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2822 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2823 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2824 writes into the statements to update labels.
2825 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2827 (verify_gimple_transaction): New.
2828 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2829 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2830 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2831 (dump_function_to_file): Display [tm-clone] if applicable.
2832 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2833 (struct_ptr_hash): Same.
2834 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2835 (replace_goto_queue_1): Likewise.
2837 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2838 (lower_try_finally_nofallthru): Likewise.
2839 (lower_try_finally_onedest): Likewise.
2840 (lower_try_finally_copy): Likewise.
2841 (lower_try_finally_switch): Likewise.
2842 (lower_try_finally): Likewise.
2843 (decide_copy_try_finally): Likewise.
2844 (lower_eh_constructs_2): Likewise.
2845 (refactor_eh_r): Likewise.
2846 * tree-flow.h (struct gimple_df): Add tm_restart field.
2847 Define tm_restart_node.
2848 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2849 (estimate_num_insns): Likewise.
2850 (init_inline_once): Init tm_cost.
2851 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2852 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2853 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2854 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2856 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2857 Add support for TM vector loads. Add support for TM logging builtins.
2858 (call_may_clobber_ref_p_1): Add support for vector stores.
2859 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2860 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2861 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2862 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2863 (local_define_builtin): Handle ECF_TM_PURE.
2864 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2865 * tree.def (TRANSACTION_EXPR): New.
2866 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2867 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2868 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2869 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2870 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2871 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2872 (struct tree_function_decl): Add tm_clone_flag.
2873 (struct_ptr_eq, struct_ptr_hash): New.
2874 (apply_tm_attr): Declare.
2875 (is_tm_safe_or_pure): New.
2876 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2877 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2878 tm_malloc_replacement): Declare.
2879 * varasm.c (tm_clone_hash): New.
2880 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2881 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2882 (struct tm_alias_pair): New. Declare VEC types for object.
2884 2011-11-07 Richard Henderson <rth@redhat.com>
2886 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2887 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2888 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2889 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2890 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2891 rename from the direct_optab_index enum.
2892 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2893 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2894 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2895 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2896 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2897 from the optab_table, not the direct_optab_table.
2898 (init_sync_libfuncs): Declare.
2899 (can_compare_and_swap_p): Update parameters.
2900 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2901 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2902 test for the legacy compare-and-swap libcall.
2903 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2904 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2905 (struct atomic_op_functions): Update for optab type changes.
2906 (maybe_emit_op): Likewise.
2907 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2908 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2909 to can_compare_and_swap_p.
2910 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2911 (expand_omp_atomic_pipeline): Likewise.
2912 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2913 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2915 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2917 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2919 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2920 * config/i386/i386.c (enum ix86_builtins): Add
2921 IX86_BUILTIN_VEC_PACK_SFIX256.
2922 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2923 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2924 (ix86_builtin_vectorized_function): Also vectorize lrint using
2925 256-bit vectors for -mavx.
2927 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2929 * config/cris/constraints.md: New file.
2930 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2931 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2932 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2933 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2934 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2935 * config/cris/cris.c: Incule "tm-constrs.h".
2936 (cris_print_operand): Use satisfies_constraint_O.
2937 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2938 satisfies_constraint_I.
2939 (cris_address_cost): Use satisfies_constraint_L.
2940 * config/cris/cris.md: Include "constraints.md".
2941 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2942 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2943 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2944 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2945 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2946 satisfies_constraint_J.
2947 (moversideqi movemsideqi mover2side peephole2): Use
2948 satisfies_constraint_N and satisfies_constraint_J.
2949 (andu peephole2): Use satisfies_constraint_I and
2950 satisfies_constraint_O.
2952 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2955 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2957 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2959 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2960 SWITCHABLE_TARGET can change the values during compilation.
2961 (expand_atomic_fetch_op): Handle parameter change ripples for
2962 get_atomic_op_for_code call.
2964 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2966 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2968 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2969 only when originated from that builtin.
2970 (expand_atomic_store): Expand to __sync_lock_release when originated
2972 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2973 expand_atomic_exchange call originated from here.
2974 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2975 call originated from here.
2976 (expand_builtin_atomic_exchange): Add origination flag.
2977 (expand_builtin_atomic_store): Add origination flag.
2978 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2979 parameters to indicate implementation fall back options.
2981 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2983 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2984 now, not only CONST_INT and CONST_DOUBLE.
2985 (output_movqi): Use output_reload_in_const.
2986 (output_reload_inhi): Ditto.
2987 (output_reload_insisf): Move assertion to output_reload_in_const.
2988 (avr_out_reload_inpsi): Ditto.
2990 2011-11-07 Nathan Sidwell <nathan@acm.org>
2992 * gcov.c (object_summary): Replace with ...
2993 (object_runs): ... this.
2994 (process_file): Remove functions with no data.
2995 (generate_results): Ignore files with no lines.
2996 (release_function): New helper, broken out of ...
2997 (release_structures): ... here. Use it.
2998 (read_count_file): Adjust for new data file format.
2999 (output_lines): Use object_runs.
3000 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3001 (struct gcov_ctr_info): Move definition.
3002 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3004 (struct gcov_info): Add merge function array, remove mask and
3005 counts. Trailing array is array of pointers to function info.
3006 * coverage.c (struct function_list): Replace counter numbers with
3007 counter arrays. Add fndecl field. GTYify.
3008 (counts_entry): Remove chain workspace.
3009 (functions_head): GTYify.
3010 (prg_n_ctrs): Remove.
3012 (tree_ctr_tables): Remove.
3013 (read_counts_file): Cope with blank entries and expect program
3014 summaries before functions. Don't warn on missing entries.
3015 (coverage_counter_alloc): Allocate individual function arrays.
3016 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3017 for individual function arrays.
3018 (coverage_end_function): GTYify function list object. Finalize
3019 function's counter arrays.
3020 (build_var): New. Create a counter-related variable with
3021 appropriate linkage.
3022 (build_fn_info_type): Adjust for new runtime structure.
3023 (build_fn_info_value): Rename to ...
3024 (build_fn_info): ... here. Build new format data.
3025 (build_ctr_info_type, build_ctr_info_value): Remove.
3026 (build_info_type): New. Build new format data structure.
3027 (build_info): Adjust for new format data.
3028 (create_coverage): Likewise.
3029 * gcov-dump.c (tag_function): Recognize placeholders.
3031 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3033 * config/avr/constraints.md (Cm2): New constraint for int -2.
3034 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3035 (*negqihi2): New insn.
3037 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3039 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3040 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3042 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3044 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3045 argument is known to have all high bits set, pass pc_rtx as
3046 second argument to the expander instead of op0.
3047 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3048 *avx2_gatherdi<mode>_2): New patterns.
3049 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3050 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3051 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3054 PR tree-optimization/50789
3055 * tree-vect-stmts.c (process_use): Add force argument, avoid
3056 exist_non_indexing_operands_for_use_p check if true.
3057 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3058 STMT_VINFO_GATHER_P.
3059 (gen_perm_mask): New function.
3060 (perm_mask_for_reverse): Use it.
3061 (reverse_vec_element): Rename to...
3062 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3063 generalize for any permutations.
3064 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3065 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3066 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3067 * doc/tm.texi: Regenerate.
3068 * tree-data-ref.c (initialize_data_dependence_relation,
3069 compute_self_dependence): No longer static.
3070 * tree-data-ref.h (initialize_data_dependence_relation,
3071 compute_self_dependence): New prototypes.
3072 * tree-vect-data-refs.c (vect_check_gather): New function.
3073 (vect_analyze_data_refs): Detect possible gather load data refs.
3074 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3075 (STMT_VINFO_GATHER_P): Define.
3076 (vect_check_gather): New prototype.
3077 * config/i386/i386-builtin-types.def: Add types for alternate
3079 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3080 (VEC_GATHER_MODE): Rename mode_attr to...
3081 (VEC_GATHER_IDXSI): ... this.
3082 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3083 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3084 instead of <VEC_GATHER_MODE>.
3085 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3086 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3087 on src and mask operands.
3088 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3089 instead of AVXMODE48P_DI.
3090 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3091 * config/i386/i386.c (enum ix86_builtins): Add
3092 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3093 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3094 (ix86_init_mmx_sse_builtins): Create those builtins.
3095 (ix86_expand_builtin): Handle those builtins and adjust expansions
3096 of other gather builtins.
3097 (ix86_vectorize_builtin_gather): New function.
3098 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3100 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3102 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3104 2011-11-07 Tristan Gingold <gingold@adacore.com>
3106 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3107 * config/vms/t-vms: Add vms-c.o rule.
3108 * config/vms/vms-c.c: New file.
3109 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3110 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3112 2011-11-07 Tristan Gingold <gingold@adacore.com>
3114 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3115 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3116 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3117 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3118 (SUBTARGET_OS_CPP_BUILTINS): Define.
3119 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3120 (MASK_RETURN_ADDR): Define in 64 bit mode.
3121 * config/ia64/vms.h: Likewise.
3122 * config/vms/vms.h: New file.
3123 * config/vms/vms64.h: New file.
3124 * config/alpha/vms64.h: Removed.
3125 * config/ia64/vms64.h: Removed.
3126 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3127 Adjust for above change.
3129 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3132 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3133 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3134 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3135 (movdi_internal_rex64): Likewise.
3137 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3139 PR rtl-optimization/47698
3140 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3142 2011-11-07 Tristan Gingold <gingold@adacore.com>
3144 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3146 (TARGET_OPTION_INIT_STRUCT): Define.
3147 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3148 (TARGET_MAX_ANCHOR_OFFSET)
3149 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3151 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3153 Fix r180999, update ChangeLog
3154 * config.gcc: Add f16cintrin.h.
3155 * config/i386/f16cintrin.h: Add missing endif.
3157 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3159 * config.gcc (arm*-*-rtemseabi*): New target.
3160 * config/arm/rtems-eabi.h: New.
3161 * config/arm/t-rtems-eabi: New.
3163 2011-11-06 David S. Miller <davem@davemloft.net>
3165 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3166 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3167 *zero_extend_v8qi_<P:mode>_insn,
3168 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3169 and vec_duplicate instead of using an UNSPEC.
3171 2011-11-07 Alan Modra <amodra@gmail.com>
3174 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3175 blockage for ABI_V4.
3177 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3179 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3180 libgcj version bump.
3181 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3183 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3185 * gcse.c: Adjust outdated comments throughout.
3186 (struct mem_conflict_info): New structure.
3187 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3188 (load_killed_in_block_p): Pass it to note_stores.
3189 (hash_expr): Remove superfluous line break.
3190 (hash_scan_set): Rename PAT parameter into SET.
3191 (hash_scan_insn): Reorder cases.
3192 (canon_list_insert): Fix long line.
3193 (edge_list): Delete.
3194 (prune_expressions): Rename E local variable into EXPR.
3195 (compute_pre_data): Return struct edge_list * object.
3196 (pre_expr_reaches_here_p_work): Fix formatting.
3197 (process_insert_insn): Move around comment.
3198 (pre_edge_insert): Fix long line.
3199 (pre_insert_copies): Likewise.
3200 (gcse_emit_move_after): Swap SRC and DEST parameters.
3201 (pre_delete): Adjust call to gcse_emit_move_after.
3202 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3203 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3204 Use a local list of edges.
3205 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3206 (pre_ldst_expr_hash): Fix long line.
3207 (free_ldst_mems): Rename into...
3208 (free_ld_motion_mems): ...this.
3209 (first_ls_expr): Delete.
3210 (next_ls_expr): Likewise.
3211 (print_ldst_list): Do not use above two functions.
3212 (simple_mem): Adjust interface.
3213 (compute_ld_motion_mems): Fix formatting.
3214 (update_ld_motion_stores): Reuse local variable.
3216 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3218 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3220 (build_null_declspecs): Initialize align_log and alignas_p fields.
3221 (declspecs_add_alignas): New.
3222 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3223 (c_parser_declspecs): Handle _Alignas specifiers.
3224 (c_parser_alignas_specifier): New.
3225 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3226 Diagnose _Alignof (expression).
3227 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3228 (declspecs_add_alignas): Declare.
3229 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3230 * ginclude/stdalign.h: New.
3231 * Makefile.in (USER_H): Add stdalign.h.
3233 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3235 * regset.h (fixed_reg_set_regset): Declare.
3236 * dse.c: Include regset.h .
3237 (struct insn_info): Add member fixed_regs_live.
3238 (note_add_store_info): New typedef.
3239 (note_add_store): New function.
3240 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3241 Use gen_add3_insn / gen_move_insn.
3242 Check new insn for unwanted clobbers before emitting it.
3243 (check_for_inc_dec): Rename to...
3244 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3245 parameter. Changed all callers in file.
3246 (check_for_inc_dec, copy_fixed_regs): New functions.
3247 (scan_insn): Set fixed_regs_live field of insn_info.
3248 * rtl.h (check_for_inc_dec): Update prototype.
3249 * postreload.c (reload_cse_simplify): Take new signature of
3250 check_ind_dec into account.
3251 * reginfo.c (fixed_reg_set_regset): New variable.
3252 (init_reg_sets_1): Initialize it.
3254 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3256 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3259 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3261 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3262 Remove dependence of declaration and target define on definition of
3263 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3265 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3266 Richard Henderson <rth@redhat.com>
3267 Aldy Hernandez <aldyh@redhat.com>
3269 Merged from cxx-mem-model.
3271 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3272 * coretypes.h (enum memmodel): New. enumerated memory model type.
3273 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3274 * genopinit,c (optabs): Add atomic direct optab handlers.
3275 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3276 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3277 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3278 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3279 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3280 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3281 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3282 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3283 * expr.h (expand_atomic_*): Add prototypes.
3284 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3285 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3287 * common.opt (Winvalid-memory-model): New warning flag.
3288 (finline-atomics): New. Flag to disable atomic inlining.
3289 * params.h (ALLOW_LOAD_DATA_RACES): New.
3290 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3291 (ALLOW_PACKED_STORE_DATA_RACES): New.
3292 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3293 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3294 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3295 * builtins.c (is_builtin_name): Handle __atomic.
3296 (get_memmodel): New. Extract memory model.
3297 (expand_expr_force_mode): New. Factor out common code for ensuring an
3298 integer argument is in the proper mode.
3299 (expand_builtin_sync_operation): Remove ignore param. Always call
3300 expand_atomic_fetch_op instead of the old expanders.
3301 (expand_builtin_compare_and_swap,
3302 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3303 call atomic expanders instead of sync expanders.
3304 (expand_builtin_sync_lock_release): Call atomic_store expander.
3305 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3306 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3307 (expand_builtin_atomic_exchange): New.
3308 (fold_builtin_atomic_always_lock_free,
3309 expand_builtin_atomic_always_lock_free,
3310 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3312 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3313 expand_builtin_atomic_signal_fence): New.
3314 (expand_builtin_mem_signal_fence): New.
3315 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3316 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3317 * optabs.h (DOI_atomic_*): Define new atomics.
3318 (atomic_*_optab): Define.
3319 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3321 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3322 (expand_sync_lock_test_and_set): Remove.
3323 (expand_atomic_load, expand_atomic_store): New.
3324 (expand_atomic_exchange): New.
3325 (expand_atomic_compare_and_swap): New. Implements
3326 atomic_compare_exchange via compare and swap.
3327 (struct atomic_op_functions): Opcode table struct for fetch ops.
3328 (get_atomic_op_for_code): New. Return an opcode table entry.
3329 (maybe_emit_op): New. Try to emit a fetch op.
3330 (expand_atomic_fetch_op): New.
3331 (expand_val_compare_and_swap_1): Remove.
3332 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3333 (expand_atomic_compare_and_swap): Rename from
3334 expand_atomic_compare_exchange. Rewrite to return both success and
3335 oldval return values; expand via both atomic and sync optabs.
3336 (can_compare_and_swap_p): New.
3337 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3338 (maybe_gen_insn): Handle 7 and 8 operands.
3339 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3340 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3341 builtins instead of __sync builtins.
3342 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3343 * doc/extend.texi: Document __atomic built-in functions.
3344 * doc/invoke.texi: Document data race parameters.
3345 * doc/md.texi: Document atomic patterns.
3346 * config/i386/i386.md (UNSPEC_MOVA): New.
3347 (UNSPECV_CMPXCHG): Split into ...
3348 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3349 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3350 * config/i386/sync.md (ATOMIC): New mode iterator.
3351 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3352 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3353 (mem_thread_fence): Rename from memory_barrier.
3354 Handle the added memory model parameter.
3355 (mfence_nosse): Rename from memory_barrier_nosse.
3356 (sync_compare_and_swap<CASMODE>): Split into ...
3357 (atomic_compare_and_swap<SWI124>): this and ...
3358 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3359 (atomic_compare_and_swap_single<SWI>): Rename from
3360 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3361 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3362 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3363 (*atomic_compare_and_swap_doubledi_pic): Rename from
3364 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3365 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3367 (*atomic_fetch_add_cmp<SWI>): Similarly.
3368 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3369 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3370 (sync_lock_test_and_set<SWI>): Merge with ...
3371 (atomic_exchange<SWI>): ... this.
3373 2011-11-6 Richard Guenther <rguenther@suse.de>
3375 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3377 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3379 * tree-vectorizer.h (vectorizable_condition): Add argument.
3380 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3381 in SLP. Update calls to vectorizable_condition.
3382 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3383 the arguments. Pass it to vect_is_simple_use_1.
3384 (vectorizable_condition): Add slp_node to the arguments. Support
3385 vectorization of basic blocks. Fail for reduction in SLP. Update
3386 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3387 call vect_get_slp_defs to get vector operands.
3388 (vect_analyze_stmt): Update calls to vectorizable_condition.
3389 (vect_transform_stmt): Likewise.
3390 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3391 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3393 (vect_build_slp_tree): Handle COND_EXPR.
3394 (vect_analyze_slp_instance): Push pattern statements to root node.
3395 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3397 2011-11-05 David S. Miller <davem@davemloft.net>
3399 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3400 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3401 (*zero_extend_v8qi_<P:mode>_insn,
3402 *zero_extend_v4hi_<P:mode>_insn): New insns.
3403 * config/sparc/sparc.c (vector_init_move_words,
3404 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3405 sparc_expand_vector_init_vis1): New functions.
3406 (vector_init_bshuffle): Rewrite to handle more cases and make use
3407 of locs[] array prepared by vector_init_prepare_elts.
3408 (vector_init_fpmerge, vector_init_faligndata): Delete.
3409 (sparc_expand_vector_init): Rewrite using new infrastructure.
3411 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3413 * config.gcc (epiphany-*-*): New architecture.
3414 (epiphany-*-elf): New configuration.
3415 * config/epiphany, common/config/epiphany : New directories.
3416 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3417 (interrupt attribute): Add Epiphany.
3418 (long_call, short_call attribute): Add Epiphany.
3419 * doc/invoke.texi (Options): Add Epiphany options.
3420 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3421 * doc/install.texi (Options specification):
3422 Add --with-stack-offset=@var{num} description.
3423 (host/target specific issues): Add epiphany-*-elf.
3424 * doc/contrib.texi (Contributors): Mention Epiphany port.
3426 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3428 PR tree-optimization/50693
3429 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3430 non-forced user labels.
3431 (gimple_merge_blocks): Turn non-forced user labels into
3432 debug bind stmt with the label as first operand and reset value.
3433 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3434 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3435 * final.c (final_scan_insn): Likewise.
3436 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3437 * var-tracking.c (debug_label_num): New variable.
3438 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3439 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3440 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3441 NOTE_INSN_DELETED_DEBUG_LABEL.
3442 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3443 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3444 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3445 * gengtype.c (adjust_field_rtx_def): Likewise.
3446 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3447 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3448 if their are at the end of function and nop hasn't been emitted.
3449 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3451 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3453 PR rtl-optimization/50448
3454 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3457 2011-11-05 Peter Dufault <dufault@hda.com>,
3458 Sebastian Huber <sebastian.huber@embedded-brains.de>
3460 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3461 Extend rs6000_spe handling.
3463 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3465 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3466 Remove -mcpu=601 multilib.
3467 Remove -Dmpc8260 multilib.
3468 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3471 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3473 Piledriver f16cintrin.h fix.
3474 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3475 * config/i386/immintrin.h: Include f16cintrin.h.
3476 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3479 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3482 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3484 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3486 2011-11-04 Alan Modra <amodra@gmail.com>
3488 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3489 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3491 2011-11-04 David S. Miller <davem@davemloft.net>
3494 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3495 fact that sparc_emit_float_lib_cmp modifies the comparison in
3498 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3500 * config/lm32/t-rtems: New.
3501 * config.gcc (lm32-*-rtems*): Add t-rtems.
3503 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3506 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3508 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3510 PR rtl-optimization/38644
3511 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3512 for epilogue having stack adjustment.
3514 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3517 * config/avr/avr-modes.def: New file defining PSImode.
3518 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3519 __UINT24_MAX__): New built-in defines.
3520 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3521 ashlpsi, ashrpsi, lshrpsi.
3522 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3523 (MOVMODE): New mode iterator.
3524 (movpsi): New expander.
3525 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3526 (*reload_inpsi, *movpsi): New insns.
3527 (*reload_inpsi): New RTL peephole.
3528 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3529 *addpsi3_sign_extend.hi): New insns.
3530 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3531 *subpsi3_sign_extend.hi): New insns.
3532 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3533 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3534 (andpsi3, iorpsi3, xorpsi3): New insns.
3535 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3536 (*rotw<mode>): Insn condition only allow even-sized modes.
3537 (*rotb<mode>): Insn condition allows odd-sized modes.
3538 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3539 (negpsi2, one_cmplpsi2): New insns.
3540 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3541 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3543 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3544 (cbranchpsi4): New expander.
3545 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3546 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3547 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3548 avr_out_reload_inpsi): New prototypes.
3550 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3551 (avr_scalar_mode_supported_p): ...this new static function.
3552 (avr_asm_len): Always return "".
3553 (avr_out_load_psi, avr_out_store_psi): New static functions.
3554 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3555 (avr_out_tstpsi): New function.
3556 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3557 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3558 (avr_simplify_comparison_p): Ditto.
3559 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3560 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3561 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3562 (avr_rtx_costs_1): Report PSI costs.
3563 (avr_libcall_value): Handle odd-sized parameters.
3564 (avr_init_builtin_int24): New static function to define built-in
3565 24-bit types __int24 and __uint24.
3566 (avr_init_builtins): Use it.
3568 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3571 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3572 support for VFP floating point model.
3574 2011-11-04 Tristan Gingold <gingold@adacore.com>
3576 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3578 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3581 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3583 PR tree-optimization/50730
3584 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3585 analysis if encountered unsupported data-ref.
3587 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3589 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3591 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3593 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3594 For floatunsv8siv8sf2 require TARGET_AVX2.
3596 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3597 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3598 signalling comparison instead of non-signalling. Store into
3599 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3600 subtracted and 0 otherwise.
3601 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3603 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3604 already for TARGET_SSE2. Xor in vector initialized by
3605 ix86_expand_adjust_ufix_to_sfix_si at the end.
3606 (vec_pack_ufix_trunc_<mode>): Likewise.
3608 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3609 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3610 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3611 vectorizable_type_demotion and vectorizable_type_promotion did.
3612 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3613 is {,un}signed {char,short}.
3614 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3615 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3616 Push vec_dest back to the vec_dsts vector at the end.
3617 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3618 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3619 prev_stmt_info arguments, add vec_dest argument. Push always
3620 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3621 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3622 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3623 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3624 vectorizable_type_promotion. Call vectorizable_conversion even
3625 for SLP bb vectorization.
3626 (vect_transform_stmt): Call vectorizable_conversion instead of
3627 vectorizable_type_demotion and vectorizable_type_promotion.
3628 (supportable_widening_operation): Clear *multi_step_cvt first,
3629 simplify c1/c2 computation, free *interm_types vector on failure.
3630 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3631 free *interm_types vector on failure, handle multi-step
3634 2011-11-04 Tristan Gingold <gingold@adacore.com>
3636 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3637 argument. Conditionally generate crash debug info. Adjust
3638 for alpha_funcs_tree removal.
3639 (machine_function): Add links field.
3640 (alpha_start_function): Conditionally generate crash debug info.
3641 (alpha_end_function): Adjust call to alpha_write_linkage.
3642 (alpha_funcs): Remove.
3643 (links_kind): Remove.
3644 (alpha_links): Remove num, target and lkind field. Add func field.
3645 (alpha_links_tree): Remove.
3646 (alpha_funcs_tree): Remove.
3647 (alpha_need_linkage): Remove.
3648 (alpha_use_linkage): Change prototype. Adjust.
3649 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3650 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3651 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3652 (alpha_need_linkage): Remove.
3653 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3654 Adjust calls to alpha_need_linkage.
3656 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3658 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3660 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3663 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3664 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3666 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3669 * config/arm/t-bpabi: New file.
3670 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3672 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3673 arm*-*-uclinux*eabi.
3674 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3677 2011-11-03 Michael Matz <matz@suse.de>
3680 * configure.ac: Check for -fno-exceptions -fno-rtti.
3681 * configure: Regenerate.
3682 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3683 (ALL_CXXFLAGS): Use it.
3685 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3687 * config/i386/i386.md: Use {} for multi-line preparation statements.
3689 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3691 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3692 (movtf_insn_sp32): ...this.
3693 (movtf_insn_sp64_no_fpu): Consolidate into...
3694 (movtf_insn_sp64): ...this.
3695 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3696 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3698 2011-11-03 Tristan Gingold <gingold@adacore.com>
3700 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3702 2011-11-03 Richard Guenther <rguenther@suse.de>
3705 * lto-opts.c: Re-implement.
3706 * lto-streamer.h (lto_register_user_option): Remove.
3707 (lto_read_file_options): Likewise.
3708 (lto_reissue_options): Likewise.
3709 (lto_clear_user_options): Likewise.
3710 (lto_clear_file_options): Likewise.
3711 * opts-global.c (post_handling_callback): Remove.
3712 (set_default_handlers): Do not set post_handling_callback.
3713 (decode_options): Remove LTO specific code.
3714 * lto-wrapper.c (merge_and_complain): New function.
3715 (run_gcc): Read all input file options and
3716 prepend a merged set before the linker driver options.
3717 * gcc.c (driver_post_handling_callback): Remove.
3718 (set_option_handlers): Do not set post_handling_callback.
3719 * opts-common.c (handle_option): Do not call post_handling_callback.
3720 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3722 2011-11-03 Richard Guenther <rguenther@suse.de>
3724 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3726 2011-11-03 Martin Jambor <mjambor@suse.cz>
3728 * ipa-prop.c (type_change_info): New fields offset, object,
3729 known_current_type and multiple_types_encountered.
3730 (extr_type_from_vtbl_ptr_store): New function.
3731 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3732 the result is different from the previous one.
3733 (detect_type_change): Renamed to detect_type_change_1. New parameter
3734 comp_type. Set up new fields in tci, build known type jump
3735 functions if the new type can be identified.
3736 (detect_type_change): New function.
3737 * tree.h (DECL_CONTEXT): Comment new use.
3739 2011-11-03 Richard Guenther <rguenther@suse.de>
3742 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3743 decode an encoded literal '.
3745 2011-11-03 Tristan Gingold <gingold@adacore.com>
3747 * collect2.c (main): Add support of -f (response file) on AIX.
3749 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3751 PR tree-optimization/50912
3752 * tree-vectorizer.h (slp_void_p): New.
3753 (struct _slp_tree): Replace left and right with children. Update
3755 (struct _slp_oprnd_info): New.
3756 (vect_get_vec_defs): Declare.
3757 (vect_get_slp_defs): Update arguments.
3758 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3759 vect_get_vec_defs instead of vect_get_slp_defs.
3760 (vectorizable_reduction): Likewise.
3761 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3762 Update call to vect_get_slp_defs.
3763 (vectorizable_conversion): Update call to vect_get_vec_defs.
3764 (vectorizable_assignment, vectorizable_shift,
3765 vectorizable_operation): Likewise.
3766 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3768 (vectorizable_type_promotion, vectorizable_store): Likewise.
3769 (vect_analyze_stmt): Fix typo.
3770 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3771 (vect_print_slp_tree, vect_mark_slp_stmts,
3772 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3773 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3774 vect_schedule_slp_instance): Likewise.
3775 (vect_create_new_slp_node): New.
3776 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3777 (vect_get_and_check_slp_defs): Pass information about defs using
3778 oprnds_info, allow any number of operands.
3779 (vect_build_slp_tree): Likewise. Update calls to
3780 vect_get_and_check_slp_defs. Fix comments.
3781 (vect_analyze_slp_instance): Move node creation to
3782 vect_create_new_slp_node.
3783 (vect_get_slp_defs): Allow any number of operands.
3785 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3786 Iain Sandoe <iains@gcc.gnu.org>
3788 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3789 (get_ppc476_thunk_name): Use it.
3790 (rs6000_code_end): Likewise.
3791 (macho_branch_islands): Fix typo.
3793 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3794 Jason Merrill <jason@redhat.com>
3797 * configure.ac: Add -Wno-narrowing to warning options.
3798 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3800 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3803 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3804 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3805 (movdf_insn_sp64): Likewise.
3806 (DFmode splitter): Do not test TARGET_FPU.
3807 (movtf_insn_sp32): Reindent constraints.
3808 (movtf_insn_sp32_no_fpu): Likewise.
3809 (movtf_insn_sp64): Likewise.
3810 (movtf_insn_sp64_hq): Likewise.
3811 (movtf_insn_sp64_no_fpu): Likewise.
3813 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3816 * builtins.c (fold_builtin_memchr): Fix cast.
3818 2011-11-02 Teresa Johnson <tejohnson@google.com>
3820 * config/i386/predicates.md (promotable_binary_operator): Add minus
3821 to the list of promotable operators.
3823 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3825 * gthr-single.h, gthr.h: Move to ../libgcc.
3826 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3827 * gthr-dce.h: Move to ../libgcc/config/pa.
3828 * gthr-lynx.h: Move to ../libgcc/config.
3829 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3830 * gthr-posix.h: Move to ../libgcc/config.
3831 * gthr-rtems.h: Likewise.
3832 * gthr-tpf.h: Move to ../libgcc/config/s390.
3833 * gthr-vxworks.h: Move to ../libgcc/config.
3834 * gthr-win32.h: Move to ../libgcc/config/i386.
3835 * configure.ac (gthread_flags): Remove
3836 (gthr-default.h): Don't create.
3837 (thread_file): Don't substitute.
3838 * configure: Regenerate.
3839 * Makefile.in (GCC_THREAD_FILE): Remove.
3840 (GTHREAD_FLAGS): Remove.
3841 (libgcc.mvars): Remove GTHREAD_FLAGS.
3842 * config/t-vxworks (EXTRA_HEADERS): Remove.
3844 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3845 Paolo Bonzini <bonzini@gnu.org>
3847 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3848 * configure: Regenerate.
3849 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3850 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3851 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3852 (clean): Remove libgcc_tm.h
3853 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3854 * config.gcc (libgcc_tm_file): Remove.
3855 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3856 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3857 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3858 (avr-*-rtems*): Likewise.
3859 (avr-*-*): Likewise.
3860 (frv-*-elf): Likewise.
3861 (frv-*-*linux*): Likewise.
3862 (h8300-*-rtems*): Likewise.
3863 (h8300-*-elf*): Likewise.
3864 (i[34567]86-*-darwin*): Likewise.
3865 (x86_64-*-darwin*): Likewise.
3866 (rx-*-elf*): Likewise.
3867 (tic6x-*-elf): Likewise.
3868 (tic6x-*-uclinux): Likewise.
3869 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3871 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3874 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3875 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3876 (INCLUDES_FOR_TARGET): Remove.
3877 (LIBGCC2_CFLAGS): Don't export.
3878 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3880 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3881 (libgcc.mvars): Likewise.
3882 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3883 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3884 TARGET_LIBGCC2_CFLAGS.
3886 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3887 * config/darwin-64.c: Move to ../libgcc/config.
3888 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3889 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3890 config/udivmodsi4.c: Move to ../libgcc/config.
3891 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3892 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3893 config/memset.c: Move to ../libgcc/config.
3894 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3895 * config/t-freebsd: Remove.
3896 * config/t-freebsd-thread: Move to ../libgcc/config.
3897 * config/t-libgcc-pic: Move to ../libgcc/config.
3898 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3899 * config/t-linux: Remove.
3900 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3902 * config/t-openbsd-thread: Move to ../libgcc/config.
3903 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3904 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3905 * config/t-svr4: Remove.
3906 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3907 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3908 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3909 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3910 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3911 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3912 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3913 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3914 config/arm/fp16.c, config/arm/linux-atomic.c,
3915 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3916 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3917 (TARGET_LIBGCC2_CFLAGS): Remove.
3918 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3919 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3920 (LIB2FUNCS_STATIC_EXTRA): Remove.
3921 * config/arm/t-netbsd: Remove.
3922 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3923 (TARGET_LIBGCC2_CFLAGS): Remove.
3924 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3925 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3926 (TARGET_LIBGCC2_CFLAGS): Remove.
3927 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3928 (LIBGCC, INSTALL_LIBGCC): Remove.
3929 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3930 * config/bfin/t-bfin-linux: Likewise.
3931 * config/bfin/t-bfin-uclinux: Likewise.
3932 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3933 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3934 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3935 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3936 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3937 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3938 * config/cris/arit.c: Move to ../libgcc/config/cris.
3939 * config/cris/cris_abi_symbol.c: Remove.
3940 * config/cris/cris.h: Remove obsolete comment.
3941 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3942 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3943 ($(LIB2FUNCS_EXTRA)): Remove.
3944 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3946 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3947 * config/fr30/t-fr30: Remove.
3948 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3949 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3950 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3951 to ../libgcc/config/frv.
3952 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3953 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3954 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3955 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3956 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3957 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3958 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3959 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3960 (LIBGCC, INSTALL_LIBGCC): Remove.
3961 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3962 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3963 * config/i386/t-cygwin: Remove.
3964 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3965 (LIB2FUNCS_EXCLUDE): Remove.
3966 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3967 (LIBGCC, INSTALL_LIBGCC): Remove.
3968 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3969 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3970 * config/i386/t-mingw-w32: Likewise.
3971 * config/i386/t-mingw-w64: Likewise.
3972 * config/i386/t-openbsd: Likewise.
3973 * config/i386/t-nto: Remove.
3974 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3975 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3976 (quadlib.c): Remove.
3977 * config/ia64/t-ia64: Remove comment.
3978 * config/iq2000/lib2extra-funcs.c: Move to
3979 ../libgcc/config/iq2000/lib2funcs.c.
3980 * config/iq2000/t-iq2000: Remove.
3981 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3982 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3983 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3984 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3985 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3986 (INSTALL_LIBGCC): Remove.
3987 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3988 * config/m68k/t-floatlib: Remove.
3989 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3990 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3992 (LIBGCC, INSTALL_LIBGCC): Remove.
3993 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3994 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3995 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3996 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3997 (INSTALL_LIBGCC): Remove.
3998 * config/mips/t-isa3264: Likewise.
3999 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4000 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4001 (INSTALL_LIBGCC): Remove.
4002 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4003 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4004 (INSTALL_LIBGCC): Remove.
4005 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4006 (LIB2FUNCS_STATIC_EXTRA): Remove.
4007 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4008 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4009 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4010 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4011 ../libgcc/config/pa.
4012 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4013 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4014 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4015 * config/pa/t-linux, config/pa/t-linux64: Remove.
4016 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4017 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4018 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4020 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4021 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4022 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4023 * config/rs6000/crtresfpr.asm: Move to
4024 ../libgcc/config/rs6000/crtresfpr.S.
4025 * config/rs6000/crtresgpr.asm: Move to
4026 ../libgcc/config/rs6000/crtresgpr.S.
4027 * config/rs6000/crtresxfpr.asm: Move to
4028 ../libgcc/config/rs6000/crtresxfpr.S.
4029 * config/rs6000/crtresxgpr.asm: Move to
4030 ../libgcc/config/rs6000/crtresxgpr.S.
4031 * config/rs6000/crtsavfpr.asm: Move to
4032 ../libgcc/config/rs6000/crtsavfpr.S.
4033 * config/rs6000/crtsavgpr.asm: Move to
4034 ../libgcc/config/rs6000/crtsavgpr.S.
4035 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4036 * config/rs6000/darwin-fpsave.asm: Move to
4037 ../libgcc/config/rs6000/darwin-fpsave.S.
4038 * config/rs6000/darwin-gpsave.asm: Move to
4039 ../libgcc/config/rs6000/darwin-gpsave.S.
4040 * config/rs6000/darwin-tramp.asm: Move to
4041 ../libgcc/config/rs6000/darwin-tramp.S.
4042 * config/rs6000/darwin-vecsave.asm: Move to
4043 ../libgcc/config/rs6000/darwin-vecsave.S.
4044 * config/rs6000/darwin-world.asm: Move to
4045 ../libgcc/config/rs6000/darwin-world.S.
4046 * config/rs6000/e500crtres32gpr.asm: Move to
4047 ../libgcc/config/rs6000/e500crtres32gpr.S.
4048 * config/rs6000/e500crtres64gpr.asm: Move to
4049 ../libgcc/config/rs6000/e500crtres64gpr.S.
4050 * config/rs6000/e500crtres64gprctr.asm: Move to
4051 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4052 * config/rs6000/e500crtrest32gpr.asm: Move to
4053 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4054 * config/rs6000/e500crtrest64gpr.asm: Move to
4055 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4056 * config/rs6000/e500crtresx32gpr.asm: Move to
4057 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4058 * config/rs6000/e500crtresx64gpr.asm: Move to
4059 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4060 * config/rs6000/e500crtsav32gpr.asm: Move to
4061 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4062 * config/rs6000/e500crtsav64gpr.asm: Move to
4063 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4064 * config/rs6000/e500crtsav64gprctr.asm: Move to
4065 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4066 * config/rs6000/e500crtsavg32gpr.asm: Move to
4067 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4068 * config/rs6000/e500crtsavg64gpr.asm: Move to
4069 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4070 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4071 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4072 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4073 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4074 (TARGET_LIBGCC2_CFLAGS): Remove.
4075 * config/rs6000/t-aix52: Likewise.
4076 * config/rs6000/t-darwin: Remove.
4077 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4078 (LIB2FUNCS_EXTRA): Remove.
4079 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4080 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4081 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4082 (INSTALL_LIBGCC): Remove.
4083 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4084 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4085 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4086 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4087 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4088 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4089 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4090 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4091 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4092 * config/rs6000/t-vxworks: Remove comment.
4093 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4094 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4095 * config/sh/linux-atomic.asm: Move to
4096 ../libgcc/config/sh/linux-atomic.S.
4097 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4098 * config/sh/t-netbsd: Remove.
4099 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4101 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4102 * config/sparc/t-leon: Likewise.
4103 * config/sparc/t-leon3: Likewise.
4104 * config/sparc/t-linux64: Likewise.
4105 * config/sparc/t-netbsd64: Fix typo.
4107 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4108 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4109 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4110 config/spu/mfc_multi_tag_release.c,
4111 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4112 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4113 config/spu/multi3.c: Move to ../libgcc/config/spu.
4114 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4115 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4116 (INSTALL_LIBGCC): Remove.
4117 * config/stormy16/stormy16-lib2.c: Move to
4118 ../libgcc/config/stormy16/lib2.c.
4119 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4120 ../libgcc/config/stormy16/ashlsi3.c.
4121 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4122 ../libgcc/config/stormy16/ashrsi3.c.
4123 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4124 ../libgcc/config/stormy16/clzhi2.c.
4125 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4126 ../libgcc/config/stormy16/cmpsi2.c.
4127 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4128 ../libgcc/config/stormy16/ctzhi2.c.
4129 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4130 ../libgcc/config/stormy16/divsi3.c.
4131 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4132 ../libgcc/config/stormy16/ffshi2.c.
4133 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4134 ../libgcc/config/stormy16/lshrsi3.c.
4135 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4136 ../libgcc/config/stormy16/modsi3.c.
4137 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4138 ../libgcc/config/stormy16/parityhi2.c.
4139 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4140 ../libgcc/config/stormy16/popcounthi2.c.
4141 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4142 ../libgcc/config/stormy16/ucmpsi2.c.
4143 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4144 ../libgcc/config/stormy16/udivmodsi4.c.
4145 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4146 ../libgcc/config/stormy16/udivsi3.c.
4147 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4148 ../libgcc/config/stormy16/umodsi3.c.
4149 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4150 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4151 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4152 * config/xtensa/t-elf: Remove.
4153 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4154 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4156 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4157 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4158 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4159 (*-*-openbsd*): Likewise.
4160 Remove t-openbsd-thread for posix threads.
4161 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4162 (alpha*-*-freebsd*): Likewise.
4163 (alpha*-*-netbsd*): Likewise.
4164 (alpha*-*-openbsd*): Likewise.
4165 (alpha64-dec-*vms*): Likewise.
4166 (alpha*-dec-*vms*): Likewise.
4167 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4168 (arm*-*-linux*): Remove t-linux from tmake_file.
4169 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4170 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4171 arm*-*-uclinux*eabi.
4172 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4173 tmake_file for arm*-*-eabi*.
4174 (fr30-*-elf): Remove tmake_file.
4175 (hppa*64*-*-linux*): Remove tmake_file.
4176 (hppa*-*-linux*): Likewise.
4177 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4179 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4180 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4182 (i[34567]86-*-elf*): Remove tmake_file.
4183 (x86_64-*-elf*): Likewise.
4184 (i[34567]86-*-nto-qnx*): Likewise.
4185 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4186 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4187 from tmake_file if using win32 threads.
4188 (iq2000*-*-elf*): Remove tmake-file.
4189 (microblaze*-linux*): Likewise.
4190 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4191 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4192 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4193 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4194 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4195 (xtensa*-*-elf*): Remove tmake_file.
4197 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4199 * Makefile.in (LIB1ASMSRC): Don't export.
4200 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4201 * config/arm/arm.c: Update lib1funcs.asm filename.
4202 * config/arm/linux-eabi.h: Likewise.
4203 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4204 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4205 ../libgcc/config/arm.
4206 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4207 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4208 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4209 * config/arm/t-bpabi: Likewise.
4210 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4211 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4212 * config/arm/t-strongarm-elf: Likewise.
4213 * config/arm/t-symbian: Likewise.
4214 * config/arm/t-vxworks: Likewise.
4215 * config/arm/t-wince-pe: Likewise.
4216 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4217 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4218 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4219 * config/bfin/t-bfin: Remove.
4220 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4221 * config/bfin/t-bfin-linux: Likewise.
4222 * config/bfin/t-bfin-uclinux: Likewise.
4223 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4224 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4225 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4226 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4227 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4228 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4229 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4230 * config/h8300/lib1funcs.asm: Move to
4231 ../libgcc/config/h8300/lib1funcs.S.
4232 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4233 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4234 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4235 * config/i386/t-interix: Likewise.
4236 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4237 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4238 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4239 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4240 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4241 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4242 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4243 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4244 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4245 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4246 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4247 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4248 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4249 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4250 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4251 * config/mips/t-libgcc-mips16: Remove.
4252 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4253 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4254 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4255 * config/pa/t-linux64: Likewise.
4256 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4257 ../libgcc/config/picochip/lib1funcs.S.
4258 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4259 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4260 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4261 * config/sh/sh.h: Update lib1funcs.asm filename.
4262 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4263 * config/sh/t-netbsd: Likewise.
4264 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4266 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4267 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4268 * config/sparc/lb1spl.asm: Remove.
4269 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4270 * config/sparc/t-leon: Likewise.
4271 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4272 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4273 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4274 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4275 * config/vax/t-linux: Remove.
4276 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4277 ../libgcc/config/xtensa.
4278 * config/xtensa/lib1funcs.asm: Move to
4279 ../libgcc/config/xtensa/lib1funcs.S.
4280 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4281 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4282 (bfin*-*): Likewise.
4283 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4284 mips/t-libgcc-mips16 from tmake_file.
4285 (mips*-*-linux*): Likewise.
4286 (mips*-sde-elf*): Likewise.
4287 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4288 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4289 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4290 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4291 (mips-*-elf*, mipsel-*-elf*): Likewise.
4292 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4293 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4294 (mips*-*-rtems*): Likewise.
4295 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4296 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4298 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4300 * config.gcc (extra_parts): Remove.
4301 (*-*-freebsd*): Remove extra_parts.
4302 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4303 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4304 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4305 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4306 *-*-netbsdelf[2-9]*.
4307 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4308 (alpha*-*-linux*): Remove extra_parts.
4309 (alpha*-*-freebsd*): Likewise.
4310 (bfin*-linux-uclibc*): Likewise.
4311 (fr30-*-elf): Likewise.
4312 (moxie-*-elf): Likewise.
4313 (moxie-*-uclinux*): Likewise.
4314 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4315 (h8300-*-elf*): Likewise.
4316 (hppa*64*-*-hpux11*): Remove extra_parts.
4317 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4319 (x86_64-*-elf*): Likewise.
4320 (i[34567]86-*-freebsd*): Remove tmake_file.
4321 (x86_64-*-freebsd*): Likewise.
4322 (x86_64-*-netbsd*): Likewise.
4323 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4324 t-libc-ok from tmake_file.
4325 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4326 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4327 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4330 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4331 Remove i386/t-crtstuff from tmake_file.
4332 (i[34567]86-*-lynxos*): Likewise.
4334 (ia64*-*-elf*): Remove extra_parts.
4335 (ia64*-*-freebsd*): Likewise.
4336 (ia64*-*-linux*): Likewise.
4337 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4338 (m32r-*-elf*): Remove extra_parts.
4339 (m32rle-*-elf*): Likewise.
4340 (m32r-*-rtems*): Likewise.
4341 (m68k-*-elf*, fido-*-elf*): Likewise.
4342 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4343 (m68k-*-rtems*): Remove extra_parts.
4344 (mep-*-*): Likewise.
4345 (microblaze*-linux*): Likewise.
4346 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4347 (mips*-*-linux*): Likewise.
4348 (powerpc-*-lynxos*): Likewise.
4349 (s390x-ibm-tpf*): Likewise.
4350 (score-*-elf): Likewise.
4352 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4353 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4354 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4355 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4356 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4357 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4358 (sh-wrs-vxworks): Likewise.
4359 (sparc-*-linux*): Remove extra_parts.
4360 (sparc64-*-linux*): Likewise.
4361 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4362 (xstormy16-*-elf): Likewise.
4363 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4364 (am33_2.0-*-linux*): Remove extra_parts.
4365 * configure.ac (extra_parts): Don't substitute.
4366 * configure: Regenerate.
4367 * crtstuff.c: Move to ../libgcc.
4368 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4369 (EXTRA_PARTS): Remove.
4370 (CRTSTUFF_T_CFLAGS): Remove.
4371 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4372 (GCC_EXTRA_PARTS): Remove.
4373 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4374 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4375 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4376 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4377 ($(T)crtbeginT.o): Remove.
4378 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4379 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4380 * config/alpha/vms-dwarf2.asm: Move to
4381 ../libgcc/config/alpha/vms-dwarf2.S.
4382 * config/alpha/vms-dwarf2eh.asm: Move to
4383 ../libgcc/config/alpha/vms-dwarf2eh.S.
4384 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4385 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4386 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4387 ($(T)crti.o, $(T)crtn.o): Remove.
4388 * config/arm/t-linux: Remove comment.
4389 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4390 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4391 ($(T)crti.o, $(T)crtn.o): Remove.
4392 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4393 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4394 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4395 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4396 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4397 ($(T)crti.o, $(T)crtn.o): Remove.
4398 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4399 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4400 (EXTRA_MULTILIB_PARTS): Remove.
4401 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4402 EXTRA_MULTILIB_PARTS): Remove.
4403 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4404 ($(T)crtlibid.o): Remove.
4405 (EXTRA_MULTILIB_PARTS): Remove.
4406 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4407 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4408 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4409 (EXTRA_MULTILIB_PARTS): Remove.
4410 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4411 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4412 CRTSTUFF_T_CFLAGS_S): Remove.
4413 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4414 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4415 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4416 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4417 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4418 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4419 ../libgcc/config/frv.
4420 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4421 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4422 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4423 (CRTSTUFF_T_CFLAGS): Remove.
4424 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4425 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4426 * config/h8300/t-elf: Remove.
4427 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4428 Move to ../libgcc/config/i386.
4429 * config/i386/t-crtstuff: Remove.
4430 * config/i386/t-i386elf: Remove.
4431 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4432 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4433 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4434 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4435 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4436 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4437 * config/ia64/t-vms: Remove.
4438 * config/ia64/vms-crtinit.asm: Move to
4439 ../libgcc/config/ia64/vms-crtinit.S.
4440 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4441 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4442 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4443 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4444 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4445 (m32rx, m32r2): Remove.
4446 (EXTRA_MULTILIB_PARTS): Remove.
4447 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4448 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4449 * config/m68k/t-crtstuff: Remove.
4450 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4451 * config/m68k/t-m68kelf: Remove.
4452 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4453 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4454 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4455 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4456 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4457 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4458 (EXTRA_MULTILIB_PARTS): Remove.
4459 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4460 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4461 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4462 EXTRA_PARTS): Remove.
4463 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4464 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4465 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4466 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4467 ($(T)crti.o, $(T)crtn.o): Remove.
4468 (EXTRA_MULTILIB_PARTS): Remove.
4469 * config/mips/t-isa3264: Likewise.
4470 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4471 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4472 (CRTSTUFF_T_CFLAGS): Remove.
4473 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4474 ($(T)crti.o, $(T)crtn.o): Remove.
4475 (EXTRA_MULTILIB_PARTS): Remove.
4476 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4478 ($(T)crti.o, $(T)crtn.o): Remove.
4479 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4480 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4481 (EXTRA_MULTILIB_PARTS): Remove.
4482 ($(T)crti.o, $(T)crtn.o): Remove.
4483 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4484 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4485 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4486 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4487 * config/pa/stublib.c: Move to libgcc/config/pa.
4488 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4489 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4490 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4491 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4492 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4493 ($(T)libgcc_stub.a): Remove.
4494 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4495 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4496 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4497 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4498 ($(T)libgcc_stub.a): Remove.
4499 * config/rs6000/eabi-cn.asm: Move to
4500 ../../../libgcc/config/rs6000/eabi-cn.S.
4501 * config/rs6000/eabi-ci.asm: Move to
4502 ../../../libgcc/config/rs6000/eabi-ci.S.
4503 * config/rs6000/sol-ci.asm: Move to
4504 ../../../libgcc/config/rs6000/sol-ci.S.
4505 * config/rs6000/sol-cn.asm: Move to
4506 ../../../libgcc/config/rs6000/sol-cn.S.
4507 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4508 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4509 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4511 (EXTRA_MULTILIB_PARTS): Remove.
4512 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4513 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4514 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4515 ($(T)ncrtn$(objext)): Remove.
4516 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4517 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4518 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4519 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4520 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4521 * config/score/t-score-elf: Remove.
4522 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4523 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4524 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4525 * config/sh/lib1funcs-4-300.asm: Move to
4526 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4527 * config/sh/lib1funcs-Os-4-200.asm: Move to
4528 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4529 * config/sh/t-elf: Remove.
4530 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4531 * config/sh/t-linux64: Remove.
4532 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4533 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4534 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4535 ($(T)ic_invalidate_array_4-100.o)
4536 ($(T)libic_invalidate_array_4-100.a)
4537 ($(T)ic_invalidate_array_4-200.o)
4538 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4539 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4540 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4541 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4542 ($(T)libgcc-4-300.a): Remove.
4543 * config/sh/t-superh: Remove.
4544 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4545 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4546 * config/spu/cache.S: Move to ../libgcc/config/spu.
4547 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4548 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4549 (EXTRA_MULTILIB_PARTS): Remove.
4550 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4551 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4552 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4553 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4554 * config/t-libc-ok: Remove.
4555 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4556 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4557 * config/t-netbsd: Remove.
4558 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4559 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4560 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4561 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4562 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4563 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4564 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4565 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4566 (EXTRA_MULTILIB_PARTS): Remove.
4567 * config/xtensa/t-linux: Remove.
4568 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4570 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4573 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4575 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4577 PR translation/45116
4578 * Makefile.in (slibdir): Remove, don't export.
4579 (SHLIB_NM_FLAGS): Remove.
4580 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4581 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4582 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4583 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4584 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4585 (gccspec.o): Likewise.
4586 (installdirs): Don't create $(DESTDIR)$(slibdir).
4587 * configure.ac (slibdir): Remove.
4588 * configure: Regenerate.
4589 * libgcc-libsystem.ver: Move to ../libgcc/config.
4590 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4591 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4592 * config/t-libunwind (SHLIB_LC): Remove.
4593 * config/t-linux (SHLIB_MAPFILES): Remove.
4594 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4595 * config/t-slibgcc-elf-ver: Remove.
4596 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4598 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4599 to ../libgcc/config/alpha.
4600 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4601 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4602 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4603 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4604 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4605 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4606 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4607 * config/arm/t-symbian (SHLIB_LC): Remove.
4608 * config/bfin/libgcc-bfin.ver: Move to
4609 ../libgcc/config/bfin/libgcc-glibc.ver.
4610 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4611 * config/c6x/libgcc-c6xeabi.ver: Move to
4612 ../libgcc/config/c6x/libgcc-eabi.ver.
4613 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4614 * config/cris/libgcc.ver: Move to
4615 ../libgcc/config/cris/libgcc-glibc.ver.
4616 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4617 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4618 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4619 * config/i386/darwin-libgcc.10.4.ver: Move to
4620 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4621 * config/i386/darwin-libgcc.10.5.ver: Move to
4622 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4623 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4624 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4625 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4626 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4627 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4628 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4629 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4630 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4631 ../libgcc/config/i386.
4632 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4633 ../libgcc/config/i386.
4634 * config/i386/t-linux: Move to ../libgcc/config/i386.
4635 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4636 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4637 * config/i386/t-mingw-w64: Likewise.
4638 * config/i386/t-mingw32: Remove.
4639 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4640 to ../libgcc/config/ia64.
4641 * config/ia64/t-glibc: Remove.
4642 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4643 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4644 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4645 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4646 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4647 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4648 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4649 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4650 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4651 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4652 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4653 Move to ../libgcc/config/pa.
4654 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4655 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4656 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4657 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4658 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4659 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4660 * config/rs6000/t-aix52: Likewise.
4661 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4662 ../libgcc/config/sh.
4663 * config/sparc/libgcc-sparc-glibc.ver: Move to
4664 ../libgcc/config/sparc/libgcc-glibc.ver.
4665 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4666 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4667 * config/xtensa/libgcc-xtensa.ver: Move to
4668 ../libgcc/config/xtensa/libgcc-glibc.ver.
4669 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4670 t-slibgcc in tmake_file.
4671 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4672 *-*-freebsd[34].* with pthreads.
4673 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4674 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4675 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4676 (*-*-netbsd*): Likewise.
4677 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4678 (*-*-*vms*): Add t-slibgcc to tmake_file.
4679 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4680 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4682 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4684 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4686 (crisv32-*-linux*, cris-*-linux*): Likewise.
4687 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4688 pa/t-slibgcc-dwarf-ver from tmake_file.
4689 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4691 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4692 (hppa*64*-*-hpux11*): Likewise.
4693 (hppa[12]*-*-hpux11*): Likewise.
4694 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4696 (x86_64-*-darwin*): Likewise.
4697 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4698 Add t-slibgcc to tmake_file.
4699 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4700 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4702 Remove i386/t-mingw-pthread from tmake_file.
4703 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4704 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4705 (ia64-hp-*vms*): Likewise.
4706 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4708 (m32rle-*-linux*): Likewise.
4709 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4710 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4711 t-slibgcc-nolc-override from tmake_file.
4712 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4714 (powerpc-*-darwin*): Likewise.
4715 (powerpc64-*-darwin*): Likewise.
4716 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4717 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4718 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4719 t-slibgcc to tmake_file.
4720 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4721 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4722 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4723 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4724 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4725 (sparc64-*-linux*): Likewise.
4726 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4728 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4729 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4732 2011-11-02 Richard Guenther <rguenther@suse.de>
4734 PR tree-optimization/50902
4735 * tree-vect-stmts.c (vectorizable_load): Properly convert
4736 an invariant initializer element.
4738 2010-11-02 Richard Guenther <rguenther@suse.de>
4740 PR tree-optimization/50890
4741 * gimple.h (gimple_fold_call): Remove.
4742 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4743 (gimple_fold_call): ... here. Make static. Update the
4744 cannot-inline flag on direct calls.
4745 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4746 from the statements to the edges.
4748 2011-11-01 Ian Lance Taylor <iant@google.com>
4750 * godump.c (struct macro_hash_value): Define.
4751 (macro_hash_hashval): New static function.
4752 (macro_hash_eq, macro_hash_del): New static functions.
4753 (go_define): Use macro_hash_value to store values in macro_hash.
4754 Replace an old value on a redefinition. Don't print anything to
4756 (go_undef): Delete the entry from the hash table.
4757 (go_output_typedef): For an enum, use macro_hash_value, and don't
4758 print anything to go_dump_file.
4759 (go_print_macro): New static function.
4760 (go_finish): Traverse macro_hash with go_print_macro.
4761 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4763 2011-11-02 Alan Modra <amodra@gmail.com>
4765 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4767 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4770 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4772 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4774 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4776 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4778 * config/i386/i386.md (splitters for int-float conversion): Use
4779 SUBREG_REG on SUBREGs in splitter constraints.
4781 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4783 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4785 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4787 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4788 (ssepackfltmode): New mode attr.
4789 (vec_pack_ufix_trunc_<mode>): New expander.
4791 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4795 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4797 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4799 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4800 * config/rs6000/476.h: New file.
4801 * config/rs6000/476.opt: Likewise.
4802 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4803 (SET_TARGET_LINK_STACK): Likewise.
4804 (TARGET_ASM_CODE_END): Define.
4805 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4806 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4807 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4808 code if TARGET_LINK_STACK.
4809 (rs6000_emit_load_toc_table): Likewise.
4810 (output_function_profiler): Likewise
4811 (macho_branch_islands): Likewise
4812 (machopic_output_stub): Likewise
4813 (get_ppc476_thunk_name): New function.
4814 (rs6000_code_end): Likewise.
4815 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4816 Convert to a define_expand.
4817 (load_toc_v4_PIC_1_normal): New define_insn.
4818 (load_toc_v4_PIC_1_476): Likewise.
4819 (load_toc_v4_PIC_1b_normal): Likewise.
4820 (load_toc_v4_PIC_1b_476): Likewise.
4822 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4825 * config/avr/avr.opt (-mbranch-cost=): New option.
4826 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4827 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4828 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4829 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4830 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4832 2011-11-01 Tom de Vries <tom@codesourcery.com>
4834 PR tree-optimization/50908
4835 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4836 before update_vuses, test for 1 predecessor rather than two.
4837 (delete_block_update_dominator_info): New function, part of it factored
4839 (replace_block_by): Use delete_block_update_dominator_info. Call
4840 update_vuses after deleting bb1 and updating dominator info, instead of
4843 2011-11-01 David S. Miller <davem@davemloft.net>
4845 * config/sparc/sparc.c (vector_init_faligndata): New function.
4846 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4848 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4849 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4850 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4851 (vconduv8qiv8qi): Likewise.
4853 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4856 * cselib.c (cfa_base_preserved_regno): Initialize.
4857 (cselib_expand_value_rtx_1): Don't expand it.
4858 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4859 Check it's only zero if result is NULL.
4861 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4863 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4866 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4867 (sseintvecmodelower): New mode iterator.
4868 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4869 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4870 (floatunsv4siv4sf2): Macroize into...
4871 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4873 2011-10-31 David S. Miller <davem@davemloft.net>
4875 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4877 * dwarf2out.c (cached_next_real_insn): New.
4878 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4879 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4881 2011-10-31 Richard Henderson <rth@redhat.com>
4883 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4884 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4885 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4886 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4887 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4888 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4889 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4890 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4891 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4892 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4893 (bdesc_args): Likewise.
4894 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4895 (ix86_vectorize_builtin_conversion): Remove.
4896 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4898 2011-10-31 Martin Jambor <mjambor@suse.cz>
4900 * ipa-prop.c (mark_modified): Moved up in the file.
4901 (is_parm_modified_before_call): Renamed to
4902 is_parm_modified_before_stmt, moved up in the file.
4903 (load_from_unmodified_param): New function.
4904 (compute_complex_assign_jump_func): Also attempt to create pass
4905 through jump functions for values loaded from (addressable)
4908 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4910 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4911 in a loop and has different type from op0, cast it to op0's type
4912 before the loop first. For slp give up. Don't crash if op1_vectype
4915 2011-10-31 Paul Brook <paul@codesourcery.com>
4917 * cgraphunit.c: Don't mark clones as static constructors.
4919 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4921 * gcc-ar: Do not include stdio.h.
4923 2011-10-31 Diego Novillo <dnovillo@google.com>
4925 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4927 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4930 2011-10-30 David S. Miller <davem@davemloft.net>
4932 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4933 (vector_init_fpmerge): New function.
4934 (sparc_expand_vector_init): Use them to improve non-const cases.
4936 * dwarf2out.c (dwarf2out_var_location): When processing several
4937 consecutive location notes, cache the result of next_real_insn().
4939 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4942 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4943 (vec_dupv4sf): Remove expander.
4944 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4945 (vec_dupv2df): Remove expander.
4946 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4947 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4948 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4949 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4951 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4953 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4954 * optabs.c (supportable_convert_operation): New function.
4955 * optabs.h (supportable_convert_operation): New prototype.
4956 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4957 behavior for NONE modifier case.
4958 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4960 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4962 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4963 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4965 (vect_vect_recog_func_ptrs): Add it.
4967 2011-10-30 David S. Miller <davem@davemloft.net>
4969 * reorg.c (label_before_next_insn): New function.
4970 (relax_delay_slots): Use it instead of prev_label.
4971 * rtl.h (prev_label): Delete declaration.
4972 * emit-rtl.c (prev_label): Remove.
4974 2011-10-30 Revital Eres <revital.eres@linaro.org>
4976 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4977 as BB_DISABLE_SCHEDULE.
4978 (mark_loop_unsched): New function.
4979 (sms_schedule): Call it.
4981 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4984 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4985 (cmpib_comparison_operator): Likewise.
4986 (following_cal, output_and, output_ior, output_move_double,
4987 output_fp_move_double, output_block_move, output_block_clear,
4988 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4989 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4990 output_indirect_call, output_millicode_call, output_mul_insn,
4991 output_div_insn, output_mod_insn, singlemove_string,
4992 output_arg_descriptor, output_global_address, print_operand,
4993 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4994 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4995 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4996 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4997 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4998 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4999 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5000 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5001 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5002 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5003 exported functions and variables with "pa_".
5004 * config/pa/predicates.md: Likewise.
5005 * config/pa/pa64-hpux.h: likewise.
5006 * config/pa/som.h: Likewise.
5007 * config/pa/elf.h: Likewise.
5008 * config/pa/pa64-linux.h: Likewise.
5009 * config/pa/pa.md: Likewise.
5010 * config/pa/pa.c: Likewise.
5011 * config/pa/pa-linux.h: Likewise.
5012 * config/pa/pa.h: Likewise.
5013 * config/pa/constraints.md: Likewise.
5015 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5019 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5020 * config/i386/i386.c: Update all uses.
5022 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/i386.md (lshlv16qi3): Remove expander.
5025 (lshrv16qi3): New expander.
5026 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5027 using any_shiftrt code iterator. Cleanup.
5028 (ashlv16qi3): Cleanup.
5031 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5034 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5036 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5037 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5039 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5042 * config/avr/avr.opt (-maccumulate-args): New option.
5043 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5044 avr_starting_frame_offset.
5045 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5046 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5047 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5048 (UNSPECV_WRITE_SP): New constant.
5049 (*addhi3_sp_R): Rewrite to...
5050 (*addhi3_sp): ...this new insn.
5051 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5052 (movhi_sp_r): ...this new insn.
5053 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5054 (avr_starting_frame_offset): New.
5055 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5056 (avr_starting_frame_offset): New function.
5057 (avr_outgoing_args_size): New static function.
5058 (avr_initial_elimination_offset): Use it.
5059 (avr_simple_epilogue): Use it.
5060 (avr_asm_function_end_prologue): Use it.
5061 (expand_epilogue): Use it.
5062 (expand_prologue): Use it. Break out code to...
5063 (avr_prologue_setup_frame): ...this new static function.
5064 (avr_can_eliminate): Allow eliminating to frame pointer if there
5066 (avr_frame_pointer_required_p): Use frame pointer if target has a
5068 * config/avr/constraints.md (R): Remove.
5069 (Csp): New constraint.
5070 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5072 2011-10-29 Andi Kleen <ak@linux.intel.com>
5074 * gcc-ar.c (target_machine): Add.
5076 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5078 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5079 cris_constant_index_p, cris_base_p, cris_index_p,
5080 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5081 cris_legitimate_address_p): New functions.
5082 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5083 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5084 from rtx to const_rtx.
5085 (cris_print_operand_address, cris_address_cost,
5086 cris_side_effect_mode_ok): Use
5087 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5088 cris_biap_index_p and cris_bdap_index_p.
5089 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5090 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5091 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5092 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5093 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5094 cris_biap_index_p and cris_bdap_index_p.
5095 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5097 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5098 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5100 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5102 2011-10-21 Andi Kleen <ak@linux.intel.com>
5104 * ggc-page (PAGE_ALIGN): Add.
5105 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5106 Replace ROUND_UP with PAGE_ALIGN.
5108 2011-10-20 Andi Kleen <ak@linux.intel.com>
5110 * ggc-page (alloc_anon): Add check argument.
5111 (alloc_page): Add fallback to 1 page allocation.
5112 Adjust alloc_anon calls to new argument.
5114 2011-10-18 Andi Kleen <ak@linux.intel.com>
5116 * ggc-page (release_pages): First free large continuous
5117 chunks in the madvise path.
5119 2011-10-18 Andi Kleen <ak@linux.intel.com>
5121 * ggc-page.c (alloc_pages): Always round up entry_size.
5123 2011-10-19 Andi Kleen <ak@linux.intel.com>
5125 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5126 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5127 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5128 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5129 (install): Depend on install-gcc-ar.
5130 (install-gcc-ar): Add.
5131 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5132 * gcc-ar.c: Add new file.
5134 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5136 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5137 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5139 (VStype_div): Use vector types for V2DF/V4SF.
5140 (VStype_sqrt): Use *sqrt types.
5141 (VS_spdp_type): Change type to vecdouble.
5142 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5143 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5144 vsx_xvcvspuxds): Likewise.
5145 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5146 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5148 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5149 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5150 power7-dsqrt): Correct insn latency.
5151 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5152 (power7-veccmp): Delete.
5153 (power7-vecfloat): Correct latency/dispatch/VSU values.
5154 (define_bypass "power7-vecfloat"): Correct latency and types.
5155 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5156 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5158 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.md (shift_insn): Rename code attribute from
5161 shiftrt_insn. Also handle ashift RTX.
5162 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5163 (vshift): New code attribute.
5164 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5165 (any_lshift): Move and rename code iterator from ...
5166 * config/i386/sse.md (lshift): ... here.
5167 (lshift_insn): Remove code attribute.
5168 (lshift): Remove code attribute.
5169 (vlshr<mode>3): Use lshiftrt RTX.
5170 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5171 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5172 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5173 any_lshift code iterator. Update asm template.
5174 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5175 usign any_lshift code iterator.
5176 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5177 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5178 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5180 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5183 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5184 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5186 (*parityqihi2): Same for 8-bit parity.
5188 2011-10-28 Julian Brown <julian@codesourcery.com>
5190 PR rtl-optimization/47918
5191 * reload1.c (set_initial_label_offsets): Use initial offsets
5192 for labels on the nonlocal_goto_handler_labels chain.
5194 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5196 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5197 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5198 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5199 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5201 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5202 (GP_SAVE_INLINE): Likewise.
5203 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5204 RESTORE_FP_SUFFIX): Set to empty strings.
5205 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5206 (debug_stack_info): Print savres_strategy.
5207 (rs6000_savres_routine_name): Implement for Darwin.
5208 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5209 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5210 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5211 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5212 * config/rs6000/darwin-gpsave.asm: New file.
5214 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5216 * config/i386/sse.md (VI4SD_AVX2): Removed.
5217 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5218 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5219 Add another expander using VI48_128 iterator for
5220 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5222 (vlshr<mode>3): Likewise. Change register_operand predicate to
5223 nonimmediate_operand on last operand in the VI12_128 expander.
5224 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5225 (vashrv4si3, vashrv8si3): New expanders.
5226 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5227 avx2_<lshift>vv2di): Removed.
5228 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5229 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5230 iterator. Simplify pattern.
5232 2010-10-28 Richard Guenther <rguenther@suse.de>
5235 * lto-wrapper.c (get_options_from_collect_gcc_options):
5236 Properly count arguments.
5237 (run_gcc): Use an obstack to collect argv, properly separate
5238 switches and their arguments.
5240 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5242 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5243 vector mode from vectype's mode.
5245 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5247 PR rtl-optimization/49720
5248 * simplify-rtx.c (simplify_relational_operation_1): Detect
5249 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5250 simplifies to (eq/ne x (cst2 - cst1))" case.
5252 2011-10-27 David S. Miller <davem@davemloft.net>
5254 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5255 (*snedi_zero): Likewise.
5256 (*snedi_zero_trunc): Likewise.
5257 (snedi_special_vis3): New expander.
5258 (*snedi_zero_vis3): New insn.
5259 (*snedi_zero_trunc_vis3): Likewise.
5260 (*sltu_insn_vis3): Likewise.
5261 (*sltu_insn_vis3_trunc): Likewise.
5263 (*addxc_trunc_sp64_vis3): Likewise.
5264 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5265 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5266 sequences on DImode values.
5268 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5271 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5272 transformation when we narrow the mode on big endian.
5274 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5276 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5277 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5278 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5280 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5281 overrides for -masm=intel memory.
5282 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5283 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5284 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5285 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5286 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5287 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5288 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5290 2011-10-27 Martin Jambor <mjambor@suse.cz>
5292 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5294 (ipa_compute_jump_functions_for_edge): Likewise.
5295 (ipa_compute_jump_functions): Likewise.
5296 (ipa_analyze_indirect_call_uses): Likewise.
5297 (ipa_analyze_call_uses): Likewise.
5298 (ipa_analyze_params_uses): Likewise.
5299 (ipa_analyze_node): Likewise.
5301 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5304 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5305 constraints. Change alternative 1 to "x,m,1".
5307 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5309 * Makefile.in (build/gencheck.o): Depend on tree.def and
5310 c-family/c-common.def.
5312 * tree-ssa-strlen.c: Include expr.h.
5313 (get_stridx): Don't use c_strlen, instead use string_constant
5314 and compute string length from it.
5315 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5317 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5319 PR rtl-optimization/46603
5321 * reload.c (push_reload): In the out case, restore previous behavior
5322 for subregs that don't have word mode.
5324 2011-10-27 Ian Lance Taylor <iant@google.com>
5326 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5327 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5328 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5331 2011-10-27 Richard Henderson <rth@redhat.com>
5333 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5334 selector. Save the qimode constant selector for later use by the
5335 qimode vec_perm pattern.
5337 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5339 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5340 to unit_req_factor to the right enum type.
5341 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5342 hwloop_optimize): Remove unused variables.
5344 2010-10-27 Richard Guenther <rguenther@suse.de>
5347 * tree-vect-generic.c (do_binop): Handle scalar operands.
5349 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5352 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5353 from different units in a single alternative.
5355 2011-10-26 David S. Miller <davem@davemloft.net>
5357 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5358 if we're comparing DImode and comparison is other than EQ or NE.
5360 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5361 LEU/LTU/GEU/GTU is attempted.
5362 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5364 (*neg_seqsi_sign_extend): Likewise.
5365 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5366 *neg_sgeu_extend_sp64): New insns.
5368 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5369 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5370 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5371 (*mov<I:mode>_cc_reg_sp64): Likewise.
5372 (*movsf_cc_v9): Likewise.
5373 (*movsf_cc_reg_sp64): Likewise.
5374 (*movdf_cc_v9): Likewise.
5375 (*movdf_cc_reg_sp64): Likewise.
5376 (*movtf_cc_hq_v9): Likewise.
5377 (*movtf_cc_reg_hq_sp64): Likewise.
5378 (*movtf_cc_v9): Likewise.
5379 (*movtf_cc_reg_sp64): Likewise.
5380 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5381 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5383 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5385 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5386 and type of OUTPUT parameter to bool and adjust. Document MODE and
5387 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5388 and improve associated comment.
5389 (push_reload): Clarify and update comments about reloading of subregs.
5390 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5391 for the reloading of subregs in the out case as well.
5393 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5396 * var-tracking.c (rtx_debug_expr_p): New.
5397 (use_type): Don't use debug exprs to track non-VTA variables.
5399 2011-10-26 Jeff Law <law@redhat.com>
5401 * doc/invoke.texi (sink-frequency-threshold): Document.
5402 * tree-ssa-sink.c: Include params.h.
5403 (select_best_block): New function.
5404 (statement_sink_location): Use it.
5405 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5407 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5410 * config/darwin.c (top level): Amend comments concerning LTO output.
5411 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5412 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5413 (LTO_NAMES_SECTION): Rename.
5414 (darwin_asm_named_section): Record LTO section counts and switches
5415 in a vec of darwin_lto_section_e.
5416 (darwin_file_start): Remove unused code.
5417 (darwin_file_end): Put an LTO section termination label. Handle
5418 output of the wrapped LTO sections, index and names table.
5420 2011-10-26 Alan Modra <amodra@gmail.com>
5422 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5424 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5425 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5426 simple_return in pattern, emit instruction, and set jump_label.
5427 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5428 simple_return rather than return.
5429 (emit_cfa_restores): New function.
5430 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5431 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5432 when using out-of-line gpr restore. Add missing LR and FP regs
5433 cfa_restores for out-of-line fpr restore. Consolidate code setting
5434 up cfa_restores. Formatting. Use LR_REGNO define.
5435 (rs6000_output_mi_thunk): Use simple_return rather than return.
5436 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5437 (return_internal*): Likewise.
5438 (any_return, return_pred, return_str): New iterators.
5439 (return, conditional return insns): Provide both return and
5440 simple_return variants.
5441 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5442 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5443 Move r11 and r0 later to suit shrink-wrapping.
5445 2011-10-26 Richard Guenther <rguenther@suse.de>
5447 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5449 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5451 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5452 * config/i386/predicates.md (vsib_address_operand,
5453 vsib_mem_operator): New predicates.
5454 * config/i386/i386.c (ix86_print_operand_address): Handle
5455 UNSPEC_VSIBADDR addresses.
5456 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5457 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5458 UNSPEC_VSIBADDR address.
5459 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5460 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5462 2011-10-26 Tom de Vries <tom@codesourcery.com>
5464 PR tree-optimization/50763
5465 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5466 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5468 2011-10-26 Richard Guenther <rguenther@suse.de>
5471 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5472 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5473 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5474 (run_gcc): Use it. Filter out language specific options.
5476 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5478 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5481 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5484 * gcc.c (main): Fix fatal_error string for translation.
5486 2011-10-25 Ian Lance Taylor <iant@google.com>
5488 * tree-eh.c (do_return_redirection): Remove return_value_p
5489 parameter. Change all callers.
5490 (lower_try_finally_nofallthru): Remove local return_val.
5491 (lower_try_finally_onedest): Likewise.
5492 (lower_try_finally_copy): Likewise.
5493 (lower_try_finally_switch): Likewise.
5495 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5497 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5498 remove "&& !TARGET_64BIT"
5499 (*mmx_maskmovq_rex): Removed.
5501 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5503 PR rtl-optimization/46603
5504 * reload.c (push_reload): In the out case, reload the subreg as well
5505 as the reg if it has word mode.
5507 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5509 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5510 suppress debug info for the parent type.
5512 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5514 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5516 2011-10-25 Richard Henderson <rth@redhat.com>
5518 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5519 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5521 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5522 vec_extract_evenv16qi, vec_extract_oddv4si,
5523 vec_extract_oddv4sf): Remove.
5525 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5526 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5527 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5528 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5529 vec_interleave_highv4si, vec_interleave_lowv4si,
5530 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5531 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5533 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5534 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5535 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5536 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5537 vec_interleave_low_optab, vec_extract_even_optab,
5538 vec_extract_odd_optab with expand_vec_perm.
5539 (can_vec_perm_for_code_p): New.
5541 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5542 fallback via can_vec_perm_for_code_p.
5543 (vect_strided_load_supported): Likewise.
5544 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5545 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5546 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5548 * target.def (vec_perm_const_ok): Change parameters to mode and
5550 * doc/tm.texi: Rebuild.
5551 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5552 parameters to mode and array of indicies.
5553 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5554 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5555 Change parameters to mode and array of indicies.
5556 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5557 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5558 parameters to mode and rtx inputs. Try lowering to QImode
5559 vec_perm_const before trying fully variable permutation.
5560 * optabs.h: Update decls.
5561 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5562 VECTOR_CST to pass to can_vec_perm_p.
5563 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5564 from int pointer to unsigned char pointer.
5565 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5566 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5568 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5569 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5570 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5572 2011-10-25 Mike Stump <mikestump@comcast.net>
5574 * reload.c (regno_clobbered_p): Fix typo.
5576 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5578 * input.c (expand_location): Rewrite using linemap_resolve_location
5579 and linemap_expand_location. Add a comment.
5581 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5583 PR tree-optimization/50596
5584 * tree-vect-stmts.c (vect_mark_relevant): Only use
5585 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5586 (vectorizable_store): If is_pattern_stmt_p look through
5587 VIEW_CONVERT_EXPR on lhs.
5588 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5589 Use unsigned type instead of signed.
5590 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5591 addition to casts from bool to integral types.
5592 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5593 created, don't create it again.
5595 2011-10-25 Kai Tietz <ktietz@redhat.com>
5597 * config/i386/i386.c (ix86_frame_pointer_required): Require
5598 frame-pointer, if setjmp is used for 32-bit ms-abi.
5600 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5602 * builtins.c (set_builtin_user_assembler_name): Remove extra
5603 newline added in October 11th, 2011 change.
5605 2011-10-24 David S. Miller <davem@davemloft.net>
5607 * config/sparc/little-endian.opt: Delete.
5608 * config.gcc: Remove references to config/sparc/little-endian.opt
5609 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5610 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5611 * config/sparc/netbsd-elf.h: Likewise.
5612 * config/sparc/openbsd64.h: Likewise.
5613 * config/sparc/sparc.h: Likewise.
5614 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5615 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5616 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5617 to MASK_LITTLE_ENDIAN.
5618 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5620 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5621 Only use D, Y, and Z constraints in vector insns.
5623 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5624 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5626 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5627 into *movdi_insn_sp32.
5628 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5629 one pattern called *movdi_insn_sp64.
5630 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5631 Consolidate into one pattern called *movsf_insn.
5632 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5633 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5634 into *movdf_insn_sp32.
5635 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5636 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5638 (*zero_extendsidi2_insn_sp64_novis3,
5639 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5640 called *zero_extendsidi2_insn_sp64.
5641 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5642 Consolidate into one pattern named *sign_extendsidi2_insn.
5643 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5644 Consolidate into one pattern named *mov<VM32:mode>_insn.
5645 (*mov<VM64:mode>_insn_sp64_novis3,
5646 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5647 named *mov<VM64:mode>_insn_sp64.
5648 (*mov<VM64:mode>_insn_sp32_novis3,
5649 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5650 named *mov<VM64:mode>_insn_sp32.
5652 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5654 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5655 (zero_length_string): Change assertion to accept strinfo without
5656 length but with stmt instead.
5657 Set the endptr pointer also if starting a new chain.
5658 (adjust_related_strinfos): Ignore strinfos marked for delayed
5660 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5661 delayed length computation.
5663 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5666 Port from 4.6 branch r180379
5667 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5668 handling and indirect jump/calls on devices > 128k.
5670 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5671 Georg-Johann Lay <avr@gjlay.de>
5674 * doc/extend.texi (Declaring Attributes of Functions):
5675 Document OS_main and OS_task attributes.
5676 (Specifying Attributes of Variables): Move up
5677 subsection "AVR Variable Attributes" as of alphabetical order.
5679 2011-10-24 Richard Guenther <rguenther@suse.de>
5681 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5682 to vector element type.
5683 (vectorizable_assignment): Bail out for non-mode-precision operations.
5684 (vectorizable_shift): Likewise.
5685 (vectorizable_operation): Likewise.
5686 (vectorizable_type_demotion): Likewise.
5687 (vectorizable_type_promotion): Likewise.
5688 (vectorizable_store): Handle non-mode-precision stores.
5689 (vectorizable_load): Handle non-mode-precision loads.
5690 (get_vectype_for_scalar_type_and_size): Return a vector type
5691 for non-mode-precision integers.
5692 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5693 non-mode-precision reductions.
5695 2011-10-24 Julian Brown <julian@codesourcery.com>
5697 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5698 setting CC_REVERSED for FP comparisons.
5700 2011-10-24 Richard Guenther <rguenther@suse.de>
5702 PR tree-optimization/50838
5703 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5704 a MEM_REF base if we change it.
5706 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5709 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5711 PR rtl-optimization/50833
5712 * function.c (thread_prologue_and_epilogue_insns): Expect the
5713 return insn optimization only if optimize.
5715 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/avr.c: Break long lines.
5718 Define target hooks on the fly if applicable.
5719 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5721 (targetm): Move definition to end of file.
5722 (avr_can_eliminate): Make static on the fly.
5723 (avr_frame_pointer_required_p): Ditto.
5724 (avr_hard_regno_scratch_ok): Ditto.
5725 (avr_builtin_setjmp_frame_value): Make static on the fly.
5726 Indent according to coding rules.
5727 (avr_case_values_threshold): Ditto.
5728 (avr_attribute_table): Move down.
5730 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5732 PR tree-optimization/50730
5733 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5734 analysis if encountered unsupported data-ref.
5736 2011-10-23 David S. Miller <davem@davemloft.net>
5738 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5740 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5741 append -mcpu=v9 when -mv8plus is given.
5743 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5744 between float and non-float regs when VIS3.
5745 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5746 use a restore when the source is a float register.
5747 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5748 float and integer regs.
5749 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5750 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5751 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5752 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5753 float and integer regs we sometimes need a FP_REGS class
5754 intermediate move to satisfy the reload. When this happens
5755 specify an extra cost of 2.
5756 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5757 (*movdi_insn_sp32_v9): Likewise.
5758 (*movdi_insn_sp64): Likewise.
5759 (*movsf_insn): Likewise.
5760 (*movdf_insn_sp32_v9): Likewise.
5761 (*movdf_insn_sp64): Likewise.
5762 (*zero_extendsidi2_insn_sp64): Likewise.
5763 (*sign_extendsidi2_insn): Likewise.
5764 (*movsi_insn_vis3): New insn.
5765 (*movdi_insn_sp32_v9_vis3): New insn.
5766 (*movdi_insn_sp64_vis3): New insn.
5767 (*movsf_insn_vis3): New insn.
5768 (*movdf_insn_sp32_v9_vis3): New insn.
5769 (*movdf_insn_sp64_vis3): New insn.
5770 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5771 (*sign_extendsidi2_insn_vis3): New insn.
5772 (TFmode reg/reg split): Make sure both REG operands are float.
5773 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5774 easy constant to integer reg alternatives.
5775 (*mov<VM64:mode>_insn_sp64): Likewise.
5776 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5777 (*mov<VM32:mode>_insn_vis3): New insn.
5778 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5779 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5780 (VM64 reg<-->reg split): New splitter for 32-bit.
5782 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5783 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5785 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5786 (DFmode reg/reg split): Likewise.
5788 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5789 generating fzero and fone instructions.
5790 (DImode const_int --> reg splitter): Only trigger for integer regs.
5792 * config/sparc/predicates.md (input_operand): Disallow vector
5793 constants other than 0 and -1.
5794 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5795 NO_REGS for vector constants other than 0 and -1.
5797 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5798 SPARC_INT_REG_P): Define.
5799 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5800 (REGNO_OK_FOR_INDEX_P): Likewise.
5801 * config/sparc/sparc.c (gen_df_reg): Likewise.
5802 (eligible_for_return_delay): Likewise.
5803 (eligible_for_sibcall_delay): Likewise.
5804 (sparc_legitimate_address_p): Likewise.
5805 (emit_save_or_restore_regs): Likewise.
5806 (registers_ok_for_ldd_peep): Likewise.
5807 * config/spac/sparc.md (DI mode splitters): Likewise.
5808 (SF mode const splitters): Likewise.
5809 (DF mode splitters): Likewise.
5810 (32-bit DI mode logical op splitters): Likewise.
5812 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5816 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5819 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5821 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5824 (VI248_256): Remove mode iterator.
5825 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5826 instead of gen_avx2_lshlv4di3.
5827 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5828 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5830 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5833 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5834 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5835 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5836 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5837 iterator. Use sseintprefix mode attribute.
5838 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5839 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5840 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5841 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5842 iterator. Use sseintprefix mode attribute.
5843 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5845 (*avx2_gatherdi<mode>): Ditto.
5846 (*avx2_gatherdi<mode>256): Ditto.
5847 (VI48_AVX2): Remove mode iterator.
5848 (gthrlastfp): Remove mode attribute.
5850 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5853 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5855 2011-10-23 Tom de Vries <tom@codesourcery.com>
5857 PR tree-optimization/50763
5858 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5860 (same_succ_flush_bbs): Use same_succ_flush_bb.
5861 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5862 release_last_vdef and delete_basic_block.
5863 (unlink_virtual_phi): New function.
5864 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5865 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5866 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5867 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5868 to limit replacement of uses. Propagate phi argument for phis with a
5870 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5871 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5872 vuse1_phi_args as argument to call to update_vuses. Call
5873 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5874 CDI_DOMINATORS info.
5875 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5876 call to free_dominance_info. Only call calculate_dominance_info once.
5878 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5880 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5882 PR tree-optimization/44683
5883 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5884 we can be sure that there are no signed zeros involved.
5886 2011-10-23 Jan Hubicka <jh@suse.cz>
5888 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5890 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5894 Remove (match_dup 0).
5895 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5896 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5897 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5898 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5899 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5900 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5902 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5904 PR tree-optimization/50819
5905 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5907 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5908 vect_analyze_data_ref_dependences.
5909 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5910 the last argument. Check load-after-store dependence for unknown
5911 dependencies in basic blocks.
5912 (vect_analyze_data_ref_dependences): Update call to
5913 vect_analyze_data_ref_dependences.
5914 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5915 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5916 (vect_slp_analyze_bb_1): Update call to
5917 vect_analyze_data_ref_dependences. Don't call
5918 vect_bb_vectorizable_with_dependencies.
5920 2011-10-22 David S. Miller <davem@davemloft.net>
5922 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5923 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5924 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5925 (sparc_secondary_reload): New function.
5927 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5928 (struct processor_costs): Move from here..
5929 * config/sparc/sparc.c (struct processor_costs): To here.
5930 (sparc_costs): Mark static.
5932 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5933 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5934 Get rid of declarations.
5936 2011-10-21 Paul Brook <paul@codesourcery.com>
5938 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5939 c6x_asm_init_sections): New functions.
5940 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5942 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5945 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5946 V4DImode and V8SImode for !TARGET_AVX2.
5948 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5951 * sched-deps.c (add_dependence): If not doing predication, promote
5952 REG_DEP_CONTROL to REG_DEP_ANTI.
5954 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5956 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5957 instead of X to avr_legitimize_reload_address.
5958 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5959 first argument's type from rtx to rtx*.
5960 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5961 Pass PX to push_reload instead of &X. Change log messages for
5964 2011-10-21 Roland Stigge <stigge@antcom.de>
5966 PR translation/47064
5967 * params.def: Fix typo "compilatoin" -> "compilation".
5969 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5970 Kirill Yukhin <kirill.yukhin@intel.com>
5973 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5974 if max_level allows that.
5976 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5978 * reg-notes.def (DEP_CONTROL): New.
5979 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5980 not doing speculation.
5981 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5982 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5983 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5984 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5985 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5986 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5987 (MUST_RECOMPUTE_SPEC_P): New macro.
5988 (real_insn_for_shadow): New function.
5989 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5990 toggle_cancelled_flags): New static functions.
5991 (schedule_insn): Relax an assert to only check for empty hard back
5992 dependencies. Skip cancelled dependencies. Call
5993 check_clobbered_conditions.
5994 (copy_insn_list): Remove function, renamed moved to lists.c.
5995 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5996 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5997 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5998 (estimate_insn_tick): Ignore cancelled dependencies.
5999 (haifa_speculate_insn): Move declaration.
6000 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6001 some asserts. Ensure predicated patterns are restored if necessary.
6002 Dump DEP_CONTROL flag.
6003 (haifa_change_pattern): Merge with sched_change_pattern.
6004 (sched_change_pattern): Remove function.
6005 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6006 uses changed to simply not test NON_FLUSH_JUMP_P.
6007 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6009 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6010 (reg_pending_control_uses, control_dependency_cache): New static
6012 (sched_get_reverse_condition_uncached): New function.
6013 (sd_find_dep_between): Remove pointless assert. Look in
6014 control_dependency_cache.
6015 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6016 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6017 and control_dependency_cache.
6018 (sd_unresolve_dep): Use dep_spec_p.
6019 (add_dependence): Now a wrapper around add_dependence_1, handling
6020 REG_DEP_CONTROL specially.
6021 (flush_pending_lists): Clear pending_jump_insns.
6022 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6023 (sched_analyze_2): Unconditionally add to pending memory flushes,
6024 keep previous behaviour but apply it to pending_jump_insns instead.
6025 (sched_analyze_insn): Defer adding jump reg dependencies using
6026 reg_pending_control_uses; add them to the control_uses list. Handle
6027 pending_jump_insns and control_uses when adding dependence lists.
6028 (deps_analyze_insn): Update INSN_COND_DEPS.
6029 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6030 last_pending_memory_flush.
6031 (init_deps): Initialize pending_jump_insns.
6032 (free_deps): Free control_uses.
6033 (remove_from_deps): Remove from pending_jump_insns.
6034 (init_deps_global): Allocate reg_pending_control_uses).
6035 (finish_deps_global): Free it.
6036 (add_dependence_1): Renamed from add_dependence. Handle
6038 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6039 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6040 * sched-int.h (struct deps_reg): Add control_uses.
6041 (struct deps_desc): Add pending_jump_insns.
6042 (struct _haifa_deps_insn_data): Add cond_deps.
6043 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6044 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6045 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6046 (DEP_CONTROL): New macro.
6047 (DEP_TYPES): Include it.
6048 (HARD_DEP): Adjust definition.
6049 (DEP_CANCELLED): New macro.
6050 (enum SCHED_FLAGS): Add DO_PREDICATION.
6051 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6052 * sched-rgn.c (concat_INSN_LIST): Remove function.
6053 (deps_join): Handle pending_jump_insns.
6054 (free_pending_lists): Likewise.
6055 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6058 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6061 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6062 (__tablejump__): Consistently use EIND for indirect jump/call.
6063 (__tablejump_elpm__): Ditto.
6065 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6067 * config/c6x/c6x.md (attr "op_pattern"): New.
6068 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6069 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6071 * config/c6x/c6x-mult.md: Regenerate.
6072 * config/c6x/c6x.c: Include "regrename.h".
6073 (unit_req_table): New typedef.
6074 (unit_reqs): Use it for the declaration.
6075 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6076 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6078 (count_unit_reqs): New arg reqs. All callers changed. Use
6079 get_unit_reqs, and don't merge here.
6080 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6081 using unit_req_factor.
6082 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6084 (c6x_reorg): Add reg notes problem, and call df_analyze.
6085 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6087 2011-10-21 Kai Tietz <ktietz@redhat.com>
6089 * fold-const.c (simple_operand_p_2): Handle integral
6090 casts from boolean-operands.
6092 2011-10-21 Jan Hubicka <jh@suse.cz>
6094 * cgraph.c (dump_cgraph_node): Dump alias flag.
6095 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6097 (get_alias_symbol): New function.
6098 (output_weakrefs): Output also weakrefs with no destinatoin.
6099 (lto_output_node): Output weakref alias flag when at function boundary.
6101 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6104 * config/arm/driver-arm.c (vendors): Make static.
6106 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6108 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6109 (ix86_emit_swsqrtsf): Force a into register.
6111 2011-10-20 Mike Stump <mikestump@comcast.net>
6113 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6114 after validate_change wipes it out.
6116 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6118 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6119 before using the shufb instruction.
6121 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6124 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6125 memory operand order.
6126 (bmi2_bzhi_<mode>3): Ditto.
6127 (bmi2_pdep_<mode>3): Ditto.
6128 (bmi2_pext_<mode>3): Ditto.
6130 2011-10-20 Richard Henderson <rth@redhat.com>
6132 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6133 * optabs.c (can_vec_perm_expr_p): Update to match.
6134 (expand_vec_perm_expr): Likewise.
6135 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6136 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6137 * doc/tm.texi.in: Likewise.
6139 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6142 * config/i386/i386.c (processor_target_table): Change Atom
6143 align_loops_max_skip to 15.
6145 2011-10-20 Richard Henderson <rth@redhat.com>
6147 * target.def (builtin_vec_perm): Remove.
6148 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6150 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6151 (IX86_BUILTIN_VEC_PERM_*): Remove.
6152 (bdesc_args): Remove vec_perm builtins
6153 (ix86_expand_builtin): Likewise.
6154 (ix86_expand_vec_perm_const_1): Rename from
6155 ix86_expand_vec_perm_builtin_1.
6156 (extract_vec_perm_cst): Merge into...
6157 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6158 ix86_vectorize_builtin_vec_perm_ok.
6159 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6161 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6162 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6164 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6165 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6167 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6171 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6172 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6173 implements vectorized single float division and vectorized sqrtf(x)
6174 with reciprocal sequence with additional Newton-Raphson step with
6177 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6179 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6180 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6181 it was done in ggc-page.c.
6184 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6185 documentation for -fdebug-cpp instead of @quotation/@end quotation
6186 that is not supported by contrib/texi2pod.pl.
6188 2011-10-19 Jan Hubicka <jh@suse.cz>
6190 * ipa-inline.c (inline_small_functions): Always update all calles after
6193 2011-10-19 Jan Hubicka <jh@suse.cz>
6196 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6197 effect on fibheap stability.
6199 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6201 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6203 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6206 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6209 2011-10-20 Richard Guenther <rguenther@suse.de>
6211 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6212 and rotates to the set of expensive operations.
6214 2011-10-19 David S. Miller <davem@davemloft.net>
6216 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6217 (sparc_emit_set_const32): Likewise.
6218 (sparc_emit_set_const64_longway): Likewise.
6219 (sparc_emit_set_const64): Likewise.
6220 (sparc_legitimize_pic_address): Likewise.
6221 (memory_ok_for_ldd): Likewise.
6223 2011-10-20 Dehao Chen <dehao@google.com>
6225 * profile.c (compute_branch_probabilities): Compute and dump the
6226 overlap between the static estimation and the instrumentation profile.
6227 (OVERLAP_BASE): New macro.
6228 (compute_frequency_overlap): New function
6230 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6232 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6233 d->op1 instead of d->op0 for the second vpshufb.
6234 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6235 (ix86_expand_vec_perm_const): If mask indicates two operands are
6236 needed, but both are the same and expanding them as d.op0 == d.op1
6237 failed, retry with d.op0 != d.op1.
6238 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6239 also for d.nelt == 32.
6242 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6245 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6247 * regrename.h: New file.
6248 * regrename.c: Include it. Also include "emit-rtl.h".
6249 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6250 DEF_VEC_ALLOC_P): Move to regrename.h.
6251 (do_replace): Remove declaration.
6252 (insn_rr): New variable.
6253 (cur_operand): New static variable.
6254 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6255 static. All callers changed.
6256 (record_operand_use): New static function.
6257 (scan_rtx_reg): Use it.
6258 (find_best_rename_reg): New function, broken out of rename_chains.
6259 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6260 (regrename_do_replace): ... do it here instead. Renamed from
6261 do_replace, and no longer static. All callers changed.
6262 (regrename_analyze): No longer static. New arg bb_mask.
6263 All callers changed. If bb_mask is nonzero, use it to limit the
6264 number of basic blocks we analyze. If we failed to analyze a block,
6265 clear insn operand data.
6266 (record_out_operands): New arg insn_info. Update cur_operand if it is
6268 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6269 record_out_operands, and update cur_operand here as well.
6270 (regrename_init, regrename_finish): New functions.
6271 (regrename_optimize): Use them.
6272 * Makefile.in (regrename.o): Adjust dependencies.
6274 2011-10-19 Tom de Vries <tom@codesourcery.com>
6276 PR tree-optimization/50769
6277 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6278 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6279 dummy argument .MEM to phi when increasing number of arguments of phi by
6280 redirecting edges to the block with phi.
6282 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6285 * configure.ac: Save and restore CXXFLAGS around
6286 gcc_AC_CHECK_DECLS uses.
6287 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6288 * configure: Regenerate.
6289 * config.in: Regenerate.
6290 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6292 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6295 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6296 (variable_part): Replace offset with union.
6297 (enum onepart_enum, onepart_enum_t): New.
6298 (variable_def): Drop cur_loc_changed, add onepart.
6299 (value_chain_def, const_value_chain): Remove.
6300 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6301 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6302 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6303 (value_chain_pool, value_chains): Remove.
6304 (dropped_values): New.
6305 (struct parm_reg): Only if HAVE_window_save.
6306 (vt_stack_adjustments): Don't record register arguments.
6308 (dv_onepart_p): Return a onepart_enum_t.
6309 (onepart_pool): New.
6312 (variable_htab_free): Release onepart aux data. Reset flags.
6313 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6314 (unshare_variable): Use onepart field. Propagate onepart aux
6315 data or offset. Drop cur_loc_changed.
6316 (val_store): Cope with NULL insn. Rephrase dump output. Check
6317 for unsuitable locs. Add FIXME on using cselib locs.
6318 (val_reset): Remove FIXME of unfounded concerns.
6319 (val_resolve): Check for unsuitable locs. Add FIXME on using
6321 (variable_union): Use onepart field, adjust access to offset.
6323 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6324 (set_dv_changed): Clear NO_LOC_P when changed.
6325 (find_loc_in_1pdv): Use onepart field.
6326 (intersect_loc_chains): Likewise.
6327 (unsuitable_loc): New.
6328 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6329 (add_value_chain, add_value_chains): Remove.
6330 (add_cselib_value_chains, remove_value_chain): Likewise.
6331 (remove_value_chains, remove_cselib_value_chains): Likewise.
6332 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6333 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6334 (variable_merge_over_cur): Likewise. Adjust access to offset.
6335 Drop cur_loc_changed.
6336 (variable_merge_over_src): Use onepart field.
6337 (remove_duplicate_values): Likewise.
6338 (variable_post_merge_new_vals): Likewise.
6339 (find_mem_expr_in_1pdv): Likewise.
6340 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6342 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6343 (variable_different_p): Use onepart field. Move onepart test out
6345 (argument_reg_set): Drop.
6346 (add_uses, add_stores): Preserve but do not record in dynamic
6347 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6348 Avoid unsuitable address expressions.
6349 (EXPR_DEPTH): Unlimit.
6350 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6351 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6352 (dump_var): Adjust access to offset.
6353 (variable_from_dropped, recover_dropped_1paux): New.
6354 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6355 Preserve onepart aux in empty_var. Recover empty_var and onepart
6356 aux from dropped_values.
6357 (find_variable_location_part): Special-case onepart. Adjust
6359 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6360 access to offset. Initialize onepaux. Drop value chains.
6361 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6362 (VEC (variable, heap), VEC (rtx, stack)): Define.
6363 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6364 ignore_cur_loc. Add expanding, pending, depth.
6365 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6366 (loc_exp_dep_insert, loc_exp_dep_set): New.
6367 (notify_dependents_of_resolved_value): New.
6368 (update_depth, vt_expand_var_loc_chain): New.
6369 (vt_expand_loc_callback): Revamped.
6370 (resolve_expansions_pending_recursion): New.
6371 (INIT_ELCD, FINI_ELCD): New.
6372 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6373 parameter, adjust all callers.
6374 (vt_expand_loc_dummy): Drop.
6375 (vt_expand_1pvar): New.
6376 (emit_note_insn_var_location): Operate on non-debug decls only.
6377 Revamp multi-part cur_loc recomputation and one-part expansion.
6378 Drop cur_loc_changed. Adjust access to offset.
6379 (VEC (variable, heap)): Drop.
6380 (changed_variables_stack, changed_values_stack): Drop.
6381 (check_changed_vars_0, check_changed_vars_1): Remove.
6382 (check_changed_vars_2, check_changed_vars_3): Remove.
6383 (values_to_stack, remove_value_from_changed_variables): New.
6384 (notify_dependents_of_changed_value, process_changed_values): New.
6385 (emit_notes_for_changes): Revamp onepart updates.
6386 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6387 and value chains. Propagate onepaux. Recover empty_var and onepaux
6388 from dropped_values.
6389 (emit_notes_for_differences_2): Drop value chains.
6390 (emit_notes_in_bb): Adjust.
6391 (vt_emit_notes): Drop value chains, changed_variables_stack.
6392 Initialize and release dropped_values.
6393 (create_entry_value): Revamp.
6394 (vt_add_function_parameter): Use new interface.
6395 (note_register_arguments): Remove.
6396 (vt_initialize): Drop value chains and register arguments.
6397 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6398 if HAVE_window_save.
6399 * rtl.h: Document various pass-local uses of RTL flags.
6400 * tree.h (DECL_RTL_KNOWN_SET): New.
6401 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6402 description and default.
6404 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6407 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6408 (adjust_len): Ditto.
6409 (addhi3): Don't pipe through short; use gen_int_mode instead.
6410 Prior to reload, expand to gen_addhi3_clobber.
6411 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6412 out_plus_noclobber in cc and adjust_len attribute.
6413 (addhi3_clobber): 2 new RTL peepholes.
6414 (addhi3_clobber): New insn.
6415 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6416 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6417 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6418 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6419 Set cc0 to set_zn for adiw on 16-bit values.
6420 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6421 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6423 2011-10-19 Richard Guenther <rguenther@suse.de>
6426 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6427 the condition is properly gimple before using it.
6428 * tree-eh (stmt_could_throw_1_p): Properly extract the
6429 operation type from comparisons.
6431 2011-10-19 Roland Stigge <stigge@antcom.de>
6433 PR translation/48638
6434 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6436 2011-10-19 Roland Stigge <stigge@antcom.de>
6438 PR translation/49517
6439 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6441 2011-10-19 Richard Guenther <rguenther@suse.de>
6444 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6446 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6448 PR rtl-optimization/50340
6449 * sel-sched-ir.c (update_target_availability): LHS register
6450 availability is not known if the unavailable LHS of the other
6451 expression is a different register.
6453 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6456 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6457 floating-point comparisons.
6459 2011-10-19 Jan Hubicka <jh@suse.cz>
6461 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6462 destination declared.
6463 (output_weakrefs): New function.
6464 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6466 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6468 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6469 second argument instead of mode.
6471 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6473 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6474 mode SUBREG of operands[0] as target.
6475 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6476 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6477 (expand_vec_perm_1): Handle identity and some broadcast
6479 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6480 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6481 For d->testing_p return true earlier to avoid creating more GC
6483 (expand_vec_perm_vpermq_perm_1): New function.
6484 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6485 earlier to avoid creating more GC garbage. Fix handling of
6486 V16HImode. Avoid some SUBREGs in SET_DEST.
6487 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6489 (expand_vec_perm_vpshufb4_vpermq2): New function.
6490 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6491 and expand_vec_perm_vpshufb4_vpermq2.
6493 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6495 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6498 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6500 PR tree-optimization/50717
6501 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6502 parameter. Calculate 'type' from stmt.
6503 (convert_mult_to_widen): Update call the is_widening_mult_p.
6504 (convert_plusminus_to_widen): Likewise.
6506 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6508 * config/spu/spu.c (struct machine_function): New data structure.
6509 (spu_init_machine_status): New function.
6510 (spu_option_override): Install it.
6511 (get_pic_reg): Set and use cfun->machine->pic_reg.
6512 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6513 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6514 checking crtl->uses_pic_offset_table.
6515 (spu_expand_prologue): Likewise.
6517 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6519 PR tree-optimization/50735
6520 * function.c (gimplify_parameters): Use create_tmp_var instead of
6521 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6522 or vector type, set DECL_GIMPLE_REG_P.
6524 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6526 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6527 * config/arm/arm.opt: Add 'native' processor_type and
6528 arm_arch enum values.
6529 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6530 (EXTRA_SPEC_FUNCTIONS): New define.
6531 (MCPU_MTUNE_NATIVE_SPECS): New define.
6532 (DRIVER_SELF_SPECS): New define.
6533 * config/arm/driver-arm.c: New file.
6534 * config/arm/x-arm: New file.
6535 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6536 -mtune=native and -march=native.
6538 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6540 PR rtl-optimization/50205
6541 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6542 p->x is a register. Forbid substitution when the same register is
6543 found in a different mode.
6544 (count_occurrences_equiv): Assert that 'what' is a register.
6546 2011-10-18 Richard Guenther <rguenther@suse.de>
6548 PR tree-optimization/50767
6549 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6552 2011-10-18 Julian Brown <julian@codesourcery.com>
6554 * config/arm/arm.c (arm_block_move_unaligned_straight)
6555 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6556 (arm_movmemqi_unaligned): New.
6557 (arm_gen_movmemqi): Support unaligned block copies.
6559 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6561 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6562 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6563 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6564 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6565 (op_code_prio): Likewise.
6566 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6567 * optabs.c (optab_for_tree_code): Handle
6568 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6569 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6570 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6571 * genopinit.c (optabs): Initialize the new optabs.
6572 * expr.c (expand_expr_real_2): Handle
6573 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6574 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6575 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6576 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6577 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6578 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6579 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6580 vect_recog_widen_shift_pattern.
6581 (vect_handle_widen_mult_by_const): Rename...
6582 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6583 Add a new argument, update documentation.
6584 (vect_recog_widen_mult_pattern): Assume that only second
6585 operand can be constant. Update call to
6586 vect_handle_widen_op_by_const.
6587 (vect_recog_over_widening_pattern): Fix typo.
6588 (vect_recog_widen_shift_pattern): New.
6589 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6591 (supportable_widening_operation): Likewise.
6592 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6593 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6594 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6595 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6596 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6597 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6599 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6601 * config/arm/iterators.md (V_innermode): New.
6602 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6605 2011-10-18 Richard Guenther <rguenther@suse.de>
6607 * tree-ssa-alias.h (struct pt_solution): Remove
6608 vars_contains_restrict member.
6609 (pt_solutions_same_restrict_base): Remove.
6610 (pt_solution_set): Adjust.
6611 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6612 vars_contains_restrict handling.
6613 (dump_points_to_solution): Likewise.
6614 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6615 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6617 (new_var_info): Do not initialize it.
6618 (ipa_escaped_pt): Adjust.
6619 (make_constraint_from_restrict): Make the tag global.
6620 (make_constraint_from_global_restrict): New function.
6621 (make_constraint_from_heapvar): Remove.
6622 (create_variable_info_for): Do not make restrict vars point
6624 (intra_create_variable_infos): Likewise.
6625 (find_what_var_points_to): Remove vars_contains_restrict handling.
6626 (pt_solution_set): Adjust.
6627 (pt_solution_ior_into): Likewise.
6628 (pt_solutions_same_restrict_base): Remove.
6629 (compute_points_to_sets): Do not test is_restrict_var.
6630 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6631 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6633 2011-10-18 Tom de Vries <tom@codesourcery.com>
6635 PR tree-optimization/50672
6636 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6638 (mark_virtual_phi_result_for_renaming): Use
6639 mark_virtual_operand_for_renaming.
6640 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6641 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6642 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6643 deleted basic block.
6644 (tail_merge_optimize): Add argument to call to purge_bbs.
6646 2011-10-18 Richard Guenther <rguenther@suse.de>
6649 * expr.c (get_object_or_type_alignment): New function.
6650 (expand_assignment): Use it.
6651 (expand_expr_real_1): Likewise.
6653 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6656 * input.c (dump_line_table_statistics): Use long, not size_t.
6658 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6660 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6662 2011-10-17 Simon Baldwin <simonb@google.com>
6663 Ian Lance Taylor <iant@google.com>
6665 * configure.ac: Add --with-native-system-header-dir. Set and
6666 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6667 when setting target_header_dir.
6668 * config.gcc: Always set native_system_header_dir.
6669 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6670 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6672 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6673 native_system_header_dir.
6674 (spu-*-elf*): Set native_system_header_dir.
6675 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6676 @NATIVE_SYSTEM_HEADER_DIR@.
6677 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6678 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6679 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6680 STANDARD_INCLUDE_COMPONENT.
6681 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6682 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6683 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6684 STANDARD_INCLUDE_COMPONENT.
6685 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6686 * config/i386/t-mingw-w32: Likewise.
6687 * config/i386/t-mingw-w64: Likewise.
6688 * config/spu/t-spu-elf: Likewise.
6689 * config/i386/t-djgpp: Remove.
6690 * config/t-gnu: Remove.
6691 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6692 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6693 STANDARD_INCLUDE_COMPONENT.
6694 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6695 * config/spu/spu-elf.h: Likewise.
6696 * config/vms/xm-vms.h: Likewise.
6697 * config/gnu.h: Likewise.
6698 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6699 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6700 NATIVE_SYSTME_HEADER_COMPONENT.
6701 * doc/install.texi (Configuration): Document
6702 --with-native-system-header-dir. Mention it in the documentation
6703 for --with-sysroot and --with-build-sysroot.
6704 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6705 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6706 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6707 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6708 * doc/fragments.texi (Target Fragment): Don't document
6709 NATIVE_SYSTEM_HEADER_DIR.
6710 * configure, doc/tm.texi: Rebuild.
6712 2011-10-17 Richard Henderson <rth@redhat.com>
6714 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6717 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6719 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6720 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6722 2011-10-17 David S. Miller <davem@davemloft.net>
6724 * config/sparc/sparc-modes.def: Add single entry vector modes for
6726 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6728 (mov<V32:mode>): Revert back to plain SFmode pattern.
6729 (*movsf_insn): Likewise.
6730 (mov<V64:mode>): Revert back to plain DFmode pattern.
6731 (*movdf_insn_sp32): Likewise.
6732 (*movdf_insn_sp32_v9): Likewise.
6733 (*movdf_insn_sp64): Likewise.
6734 (V64 mode splitters) Likewise.
6735 (addsi3): Remove VIS alternatives.
6737 (and<V64I:mode>3): Revert to DImode only pattern.
6738 (and<V64I:mode>3_sp32): Likewise.
6739 (*and<V64I:mode>3_sp64): Likewise.
6740 (and<V32I:mode>3): Likewise.
6741 (*and_not_<V64I:mode>_sp32): Likewise.
6742 (*and_not_<V64I:mode>_sp64): Likewise.
6743 (*and_not_<V32I:mode>): Likewise.
6744 (ior<V64I:mode>3): Likewise.
6745 (*ior<V64I:mode>3_sp32): Likewise.
6746 (*ior<V64I:mode>3_sp64): Likewise.
6747 (ior<V32I:mode>3): Likewise.
6748 (*or_not_<V64I:mode>_sp32): Likewise.
6749 (*or_not_<V64I:mode>_sp64): Likewise.
6750 (*or_not_<V32I:mode>): Likewise.
6751 (xor<V64I:mode>3): Likewise.
6752 (*xor<V64I:mode>3_sp32): Likewise.
6753 (*xor<V64I:mode>3_sp64): Likewise.
6754 (xor<V32I:mode>3): Likewise.
6755 (V64I mode splitters): Likewise.
6756 (*xor_not_<V64I:mode>_sp32): Likewise.
6757 (*xor_not_<V64I:mode>_sp64): Likewise.
6758 (*xor_not_<V32I:mode>): Likewise.
6759 (one_cmpl<V64I:mode>2): Likewise.
6760 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6761 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6762 (one_cmpl<V32I:mode>2): Likewise.
6763 (VM32, VM64, VMALL): New mode iterators.
6764 (vbits, vconstr, vfptype): New mode attributes.
6765 (mov<VMALL:mode>): New expander.
6766 (*mov<VM32:mode>_insn): New insn.
6767 (*mov<VM64:mode>_insn_sp64): New insn.
6768 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6769 specifically for the register to memory case.
6770 (vec_init<mode>): New expander.
6771 (VADDSUB): New mode iterator.
6772 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6774 (<plusminus_insn><mode>3): New consolidated pattern.
6775 (VL): New mode iterator for logical operations.
6776 (vlsuf): New more attribute.
6777 (vlop): New code iterator.
6778 (vlinsn, vlninsn): New code attributes.
6779 (<code><mode>3): New insn to non-negated vector logical ops.
6780 (*not_<code><mode>3): Likewise for negated variants.
6781 (*nand<mode>_vis): New insn.
6782 (vlnotop): New code iterator.
6783 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6784 (one_cmpl<mode>2): New insn.
6785 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6786 (bshuffle<VM64:mode>_vis): Likewise.
6787 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6788 (fp<plusminus_insn>64_vis): Use V1DI mode.
6789 (VASS mode iterator): Use V1SI not SI mode.
6790 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6791 single-entry vector mode changes.
6792 (sparc_expand_builtin): Likewise.
6793 (sparc_expand_vector_init): New function.
6794 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6796 2011-10-17 Kai Tietz <ktietz@redhat.com>
6798 * fold-const.c (simple_operand_p_2): New function.
6799 (fold_truthop): Rename to
6800 (fold_truth_andor_1): function name.
6801 Additionally remove branching creation for logical and/or.
6802 (fold_truth_andor): Handle branching creation for logical and/or here.
6804 2011-10-17 Andi Kleen <ak@linux.intel.com>
6806 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6808 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6810 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6811 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6812 (adjust_len): Add alternative "call".
6813 (isa, enabled): New insn attributes.
6814 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6816 (*sbrx_branch<mode>): Ditto.
6817 (*sbrx_and_branch<mode>): Ditto.
6818 (*sbix_branch): Ditto.
6819 (*sbix_branch_bit7): Ditto.
6820 (*sbix_branch_tmp): Ditto.
6821 (*sbix_branch_tmp_bit7): Ditto.
6823 (negsi2): Use attribute "isa" instead of assembler dialect.
6824 (extendhisi2): Ditto.
6825 (call_insn, call_value_insn): Set adjust_len attribute.
6826 (indirect_jump): Indent to coding rules.
6827 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6828 (epilogue_restores): Ditto. Fix setting of SP as described in the
6830 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6831 and *indirect_jump_avr6.
6832 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6833 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6834 (*tablejump_rjmp, *tablejump_lib): Remove.
6835 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6837 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6840 * doc/invoke.texi ([Wnonnull]): Update.
6842 2011-10-17 Richard Henderson <rth@redhat.com>
6845 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6847 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6849 * configure.ac: Display `yes' if the SystemTap header has been found.
6850 * configure: Regenerate.
6852 2011-10-08 Andi Kleen <ak@linux.intel.com>
6855 * config.in, configure: Regenerate.
6856 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6857 * ggc-page.c (USING_MADVISE): Add.
6858 (page_entry): Add discarded field.
6859 (alloc_page): Check for discarded pages.
6860 (release_pages): Add USING_MADVISE branch.
6862 2011-10-17 Richard Guenther <rguenther@suse.de>
6864 PR tree-optimization/50729
6865 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6866 (simplify_conversion_using_ranges): Properly test the
6867 intermediate result.
6869 2011-10-15 Tom Tromey <tromey@redhat.com>
6870 Dodji Seketeli <dodji@redhat.com>
6872 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6873 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6874 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6875 function. Factorized from ggc_internal_alloc_stat.
6876 (ggc_round_alloc_size): New public function. Uses
6877 ggc_alloced_size_order_for_request.
6878 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6879 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6880 from ggc_internal_alloc_zone_stat.
6881 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6882 * toplev.c (general_init): Initialize
6883 line_table->alloced_size_for_request.
6885 2011-10-15 Tom Tromey <tromey@redhat.com>
6886 Dodji Seketeli <dodji@redhat.com>
6888 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6889 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6891 (dump_line_table_statistics): Define new function.
6892 * input.h (dump_line_table_statistics): Declare new function.
6893 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6895 2011-10-15 Tom Tromey <tromey@redhat.com>
6896 Dodji Seketeli <dodji@redhat.com>
6898 * doc/cppopts.texi: Document -fdebug-cpp.
6899 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6901 2011-10-15 Tom Tromey <tromey@redhat.com>
6902 Dodji Seketeli <dodji@redhat.com>
6904 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6906 * diagnostic.c (diagnostic_report_current_module): Add a location
6907 parameter to the function definition. Use it instead of
6908 input_location. Resolve the virtual location rather than just
6909 looking up its map and risking to touch a resulting macro map.
6910 (default_diagnostic_starter): Pass the relevant diagnostic
6911 location to diagnostic_report_current_module.
6912 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6913 (virt_loc_aware_diagnostic_finalizer): Likewise.
6914 (diagnostic_report_current_function): Pass the
6915 relevant location to diagnostic_report_current_module.
6916 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6918 * toplev.c (general_init): By default, use the new
6919 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6920 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6922 2011-10-15 Tom Tromey <tromey@redhat.com>
6923 Dodji Seketeli <dodji@redhat.com>
6925 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6926 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6927 preprocessor related options.
6929 2011-10-15 Tom Tromey <tromey@redhat>
6930 Dodji Seketeli <dodji@redhat.com>
6932 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6933 (LOCATION_COLUMN): New accessor
6934 (in_system_header_at): Use linemap_location_in_system_header_p.
6935 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6936 touching the internals of struct line_map. Use the public API instead.
6937 (diagnostic_report_diagnostic): Don't use relational operator '<'
6938 on virtual locations. Use linemap_location_before_p instead.
6939 * input.c (expand_location): Adjust to expand to the tokens'
6940 spelling location when macro location tracking is on.
6943 2011-10-08 Andi Kleen <ak@linux.intel.com>
6945 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6947 2011-10-13 Andi Kleen <ak@linux.intel.com>
6949 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6951 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6953 PR tree-optimization/50727
6954 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6955 DEF_STMT to the list of statements to be replaced by the
6958 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6960 PR rtl-optimization/50615
6961 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6963 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6965 PR tree-optimization/50596
6966 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6967 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6968 vect_recog_bool_pattern.
6969 (check_bool_pattern, adjust_bool_pattern_cast,
6970 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6972 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6974 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6975 treat the first load of the node as the first element in its
6977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6978 necessary and possible.
6979 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6980 in basic blocks. Keep all the loads for further permutation check.
6981 Use the new argument to determine if there is a permutation. Update
6982 the recursive calls.
6983 (vect_supported_load_permutation_p): Allow subchains of interleaving
6984 chains in basic block vectorization.
6985 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6986 Check load permutation based on the new parameter.
6987 (vect_schedule_slp_instance): Don't start from the first element in
6988 interleaving chain unless the loads are permuted.
6990 2011-10-15 Jan Hubicka <jh@suse.cz>
6994 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6995 after function body.
6997 2011-10-15 Richard Henderson <rth@redhat.com>
6999 * tree-vect-slp.c: Include langhooks.h.
7000 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7001 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7002 mask creation for VEC_PERM_EXPR.
7003 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7005 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7006 * Makefile.in (tree-vect-slp.o): Update dependency.
7007 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7009 2011-10-15 Alan Modra <amodra@gmail.com>
7012 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7013 HAVE_simple_return test.
7015 2011-10-15 Alan Modra <amodra@gmail.com>
7017 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7018 doing so is likely to kill a shrink-wrapping opportunity.
7020 PR rtl-optimization/49941
7021 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7023 * rtl.h (set_return_jump_label): Declare.
7024 * function.c (set_return_jump_label): New function, extracted..
7025 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7026 another instance to set return jump_label.
7027 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7028 * reorg.c (find_end_label): Likewise.
7030 2011-10-14 David S. Miller <davem@davemloft.net>
7032 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7033 with a more complete cpp test.
7034 * config/sparc/linux64.h: Likewise.
7035 * config/sparc/linux.h: Likewise.
7036 * config/sparc/sparc.opt (sparc_debug): New target variable.
7037 (mdebug): New target option.
7038 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7039 TARGET_DEBUG_OPTIONS): New defines.
7040 * config/sparc/sparc.c (debug_target_flag_bits,
7041 debug_target_flags): New functions.
7042 (sparc_option_override): Add name strings back to cpu_table[].
7043 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7044 out the target flags before and after override processing as well
7045 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7048 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7051 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7052 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7053 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7054 and instruction commutative.
7055 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7056 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7057 tstsi_t_zero_extract_subreg_xor_little,
7058 tstsi_t_zero_extract_subreg_xor_big): New insns.
7059 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7061 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7063 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7066 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7067 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7069 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7071 * invoke.texi (AVR Options): Avoid \leq{}.
7073 2011-10-14 Kai Tietz <ktietz@redhat.com>
7075 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7076 transformation the operands have compatible types.
7078 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7080 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7081 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7082 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7083 mode iterator and any_extend code iterator.
7084 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7085 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7086 also for TARGET_SSE4_1 using pmuldq insn.
7087 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7088 (sse2_sse4_1): New code attr.
7089 (udot_prodv4si): Macroize using any_extend code iterator.
7090 (<s>dot_prodv8si): New expander.
7092 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7094 * config/i386/i386.c (atom_cost): Changed cost for loading
7095 QImode using movzbl.
7097 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7099 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7100 change on October 11th, 2011.
7102 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7104 * config/i386/sse.md (vec_interleave_high<mode>,
7105 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7106 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7107 (ix86_expand_vec_perm_builtin_1): Call it.
7109 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7111 Fix thinko from r179765
7112 * config/avr/avr.c (avr_option_override): Don't override
7113 flag_omit_frame_pointer if not actually needed.
7115 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7118 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7120 * config/avr/avr.opt (-mstrict-X): New option.
7121 (avr_strict_X): New variable reflecting -mstrict-X.
7122 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7123 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7124 (avr_legitimate_address_p): Pass outer_code to
7125 avr_reg_ok_for_addr_p and use that function in case PLUS.
7126 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7127 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7128 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7130 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7132 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7135 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7136 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7137 Use <sseinsnmode> instead of TI in mode attr.
7139 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7141 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7142 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7143 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7144 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7146 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7148 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7149 (arm_output_strex): Support strexd.
7150 (arm_output_it): New helper to output it in Thumb2 mode only.
7151 (arm_output_sync_loop): Support DI mode. Change comment to
7152 not support const_int.
7153 (arm_expand_sync): Support DI mode.
7154 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7156 * config/arm/iterators.md (NARROW): move from sync.md.
7157 (QHSD): New iterator for all current ARM integer modes.
7158 (SIDI): New iterator for SI and DI modes only.
7159 * config/arm/sync.md (sync_predtab): New mode_attr.
7160 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7161 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7162 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7163 (sync_nandsi): Fold into sync_nand<mode>.
7164 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7165 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7166 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7167 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7168 (sync_compare_and_swap<mode>): Support SI & DI.
7169 (sync_lock_test_and_set<mode>): Likewise.
7170 (sync_<sync_optab><mode>): Likewise.
7171 (sync_nand<mode>): Likewise.
7172 (sync_new_<sync_optab><mode>): Likewise.
7173 (sync_new_nand<mode>): Likewise.
7174 (sync_old_<sync_optab><mode>): Likewise.
7175 (sync_old_nand<mode>): Likewise.
7176 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7177 (arm_sync_lock_test_and_setsi): Likewise.
7178 (arm_sync_new_<sync_optab>si): Likewise.
7179 (arm_sync_new_nandsi): Likewise.
7180 (arm_sync_old_<sync_optab>si): Likewise.
7181 (arm_sync_old_nandsi): Likewise.
7182 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7183 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7184 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7185 (arm_sync_new_nand<mode> NARROW): Likewise.
7186 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7187 (arm_sync_old_nand<mode> NARROW): Likewise.
7189 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7192 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7194 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7196 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7198 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7200 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7202 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7204 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7205 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7207 2011-10-14 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/50723
7210 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7212 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7214 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7217 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7220 * doc/invoke.texi ([Wformat-zero-length]): Update.
7222 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7225 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7226 build for powerpc targets. (darwin_patch_builtins): Only build for
7229 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7231 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7232 (avx_cvtdq2pd256_2): ... this.
7233 (sseunpackfltmode): New mode attr.
7234 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7235 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7236 using VI2_AVX2 iterator.
7237 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7239 2011-10-13 David S. Miller <davem@davemloft.net>
7241 * config/sparc/sparc.md (plusminus): New code iterator.
7242 (plusminus_insn): New code attr.
7243 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7244 using plusminus and plusminus_insn.
7245 (fpadd64_vis, fpsub64_vis): Likewise.
7247 2011-10-13 Richard Henderson <rth@redhat.com>
7249 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7250 * genopinit.c (optabs): Add vec_perm_const.
7251 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7252 Reject non-vector modes. Allow fallback to byte permutation.
7253 (expand_vec_perm_expr_1): Split out from ...
7254 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7255 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7256 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7258 2011-10-13 Richard Henderson <rth@redhat.com>
7260 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7262 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7264 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7265 * config/i386/i386-protos.h: Update.
7266 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7267 (vec_perm_const<VEC_PERM_CONST>): New expander.
7269 * optabs.c (expand_vector_broadcast): New.
7270 (expand_binop): Expand scalar shifts of vectors to vector shifts
7271 of vectors, if the former isn't supported.
7272 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7273 here; always simplify to scalar shift of vector if possible.
7275 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7276 test for vector splat.
7278 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7280 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7282 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7283 Richard Guenther <rguenther@suse.de>
7285 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7286 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7288 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7290 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7291 * config/i386/i386.c (ix86_build_const_vector): Handle
7292 also V32QI, V16QI, V16HI and V8HI modes.
7293 (emit_reduc_half): New function.
7294 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7295 Use emit_reduc_half helper function.
7297 2011-10-13 Lawrence Crowl <crowl@google.com>
7298 Diego Novillo <dnovillo@google.com>
7300 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7301 (input_function): ... here.
7302 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7303 (output_function): ... here.
7305 2011-10-13 Gabriel Charette <gchare@google.com>
7306 Diego Novillo <dnovillo@google.com>
7308 * streamer-hooks.h (struct streamer_hooks): Add hooks
7309 input_location and output_location.
7310 * lto-streamer-in.c (lto_input_location): Use
7311 streamer_hooks.input_location, if set.
7312 * lto-streamer-out.c (lto_output_location): Use
7313 streamer_hooks.output_location, if set.
7315 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7317 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7318 * config/sparc/sparc.opt (mfix-at697f): New option.
7319 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7320 (sparc_reorg): New function.
7322 2011-10-13 Richard Guenther <rguenther@suse.de>
7324 PR tree-optimization/50712
7325 * ipa-split.c (split_function): Always re-gimplify parameters
7326 when they are not gimple vals before passing them. Properly
7327 check for type compatibility.
7329 2011-10-13 Tom de Vries <tom@codesourcery.com>
7331 * function.c (gimplify_parameters): Set number of arguments of call to
7332 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7334 2011-10-13 Tom de Vries <tom@codesourcery.com>
7336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7337 for static const strings.
7338 * varasm.c (build_constant_desc): Generate the memory location of the
7339 constant using gen_const_mem.
7341 2011-10-13 Richard Guenther <rguenther@suse.de>
7343 PR tree-optimization/50698
7344 * tree-data-ref.c (split_constant_offset_1): Also process
7347 2011-10-12 David S. Miller <davem@davemloft.net>
7349 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7350 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7352 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7354 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7355 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7356 Reimplement as unspecs and remove inaccurate comments.
7357 (vis3_shift_patname): New code attr.
7358 (<vis3_shift_insn><vbits>_vis): Rename to
7359 "v<vis3_shift_patname><mode>3".
7360 (vis3_addsub_ss_patname): New code attr.
7361 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7362 "<vis3_addsub_ss_patname><mode>3".
7363 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7364 accommodate pattern name changes.
7366 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7367 to zero when assembler lacks support for such instructions.
7368 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7369 and MASK_FMAF in defaults when assembler lacks necessary support.
7371 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7373 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7374 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7375 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7376 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7377 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7379 * config/i386/sse.md (vec_avx2): New mode_attr.
7380 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7381 (mul<mode>3): ... this.
7383 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7384 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7385 V16QImode and V32QImode for TARGET_AVX2.
7386 (MAX_VECT_LEN): Increase to 32.
7387 (expand_vec_perm_blend): Add support for 32-byte integer
7388 vectors with TARGET_AVX2.
7389 (valid_perm_using_mode_p): New function.
7390 (expand_vec_perm_pshufb): Add support for 32-byte integer
7391 vectors with TARGET_AVX2.
7392 (expand_vec_perm_vpshufb2_vpermq): New function.
7393 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7394 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7396 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7397 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7398 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7399 32-byte integer vector modes.
7400 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7401 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7402 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7404 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7405 match_dup, instead add 4 new operands and require they have
7406 right cross-lane values.
7407 (avx2_permv4di): Change into define_expand.
7408 (avx2_permv4di_1): New instruction.
7409 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7410 for "xm" constrained operand.
7411 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7413 * config/i386/sse.md (avx2_gathersi<mode>,
7414 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7415 match_scratch, change memory_operand to register_operand,
7416 add (mem:BLK (scratch)) use.
7417 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7418 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7419 add earlyclobber to the output operand and match_scratch,
7420 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7421 Use %p6 instead of %c6 in the pattern.
7422 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7423 operand 2 being a Pmode register_operand instead of memory_operand.
7425 2011-10-12 Kai Tietz <ktietz@redhat.com>
7427 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7429 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7431 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7433 2011-10-12 Richard Guenther <rguenther@suse.de>
7435 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7436 of the first store we visit in a basic-block.
7437 (get_continuation_for_phi): Search for a candidate VUSE that
7438 might dominates all others. Do pairwise disambiguation against
7441 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7443 PR tree-optimization/50189
7444 * tree-vrp.c (extract_range_from_assert): Use the type of
7445 the variable, not the limit.
7447 2011-10-12 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/50700
7450 * tree-object-size.c (addr_object_size): Simplify and treat
7451 MEM_REF bases consistently.
7453 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7455 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7456 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7457 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7459 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7462 * convert.c (convert_to_integer): Do not narrow operands of
7463 pointer subtraction.
7465 2011-10-12 Nick Clifton <nickc@redhat.com>
7467 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7468 emit a .eabi_attribute assembler directive, possibly with a
7470 * config/arm/arm.c (arm_file_start): Use the new macro.
7471 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7473 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7476 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7477 (*call_insn): Rename to call_insn.
7478 (*call_value_insn): Rename to call_value_insn.
7479 * config/avr/avr.c (avr_2word_insn_p): New static function.
7480 (jump_over_one_insn_p): Use it.
7482 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7484 * expr.h (copy_blkmode_to_reg): Declare.
7485 * expr.c (copy_blkmode_to_reg): New function.
7486 (expand_assignment): Don't expand register RESULT_DECLs before
7487 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7488 RESULT_DECL register.
7489 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7490 * stmt.c (expand_return): Move BLKmode-to-register code into
7491 copy_blkmode_to_reg.
7493 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7496 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7497 (mov<F:mode>cc): Likewise.
7499 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7501 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7503 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7505 * tree.h (built_in_decls): Delete old interface with two parallel
7506 arrays to hold standard builtin declarations, and replace it with
7507 a function based interface that can support creating builtins on
7508 the fly in the future. Change all uses, and poison the old
7509 names. Make sure 0 is not a legitimate builtin index.
7510 (implicit_built_in_decls): Ditto.
7511 (built_in_info): Ditto.
7512 (BUILTIN_VALID_P): Ditto.
7513 (builtin_decl_explicit): Ditto.
7514 (builtin_decl_implicit): Ditto.
7515 (set_builtin_decl): Ditto.
7516 (set_builtin_decl_implicit_p): Ditto.
7517 (builtin_decl_explicit_p): Ditto.
7518 (builtin_decl_implicit_p): Ditto.
7519 * tree-complex.c (expand_complex_libcall): Ditto.
7520 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7521 * tree-ssa-strlen.c (get_string_length): Ditto.
7522 (handle_builtin_strcpy): Ditto.
7523 (handle_builtin_strcat): Ditto.
7524 * tree.c (iterative_hash_expr): Ditto.
7525 (local_define_builtin): Ditto.
7526 (build_common_builtin_nodes): Ditto.
7527 * builtins.c (built_in_decls): Ditto.
7528 (implicit_built_in_decls): Ditto.
7529 (built_in_info): Ditto
7530 (expand_builtin_classify_type): Ditto.
7531 (mathfn_built_in_1): Ditto.
7532 (expand_builtin_cexpi): Ditto.
7533 (expand_builtin_mempcpy_args): Ditto.
7534 (expand_builtin_stpcpy): Ditto.
7535 (gimplify_va_arg_expr): Ditto.
7536 (expand_builtin_sync_operation): Ditto.
7537 (build_builtin_expect_predicate): Ditto.
7538 (fold_builtin_memory_op): Ditto.
7539 (fold_builtin_strcpy): Ditto.
7540 (fold_builtin_stpcpy): Ditto.
7541 (fold_builtin_strncpy): Ditto.
7542 (fold_builtin_interclass_mathfn): Ditto.
7543 (fold_builtin_classify): Ditto.
7544 (fold_builtin_2): Ditto.
7545 (fold_builtin_strstr): Ditto.
7546 (fold_builtin_strrchr): Ditto.
7547 (fold_builtin_strpbrk): Ditto.
7548 (fold_builtin_strcat): Ditto.
7549 (fold_builtin_strncat): Ditto.
7550 (fold_builtin_strcspn): Ditto.
7551 (fold_builtin_fputs): Ditto.
7552 (fold_builtin_sprintf): Ditto.
7553 (fold_builtin_snprintf): Ditto.
7554 (expand_builtin_memory_chk): Ditto.
7555 (fold_builtin_memory_chk): Ditto.
7556 (fold_builtin_stxcpy_chk): Ditto.
7557 (fold_builtin_strncpy_chk): Ditto.
7558 (fold_builtin_strcat_chk): Ditto.
7559 (fold_builtin_strncat_chk): Ditto.
7560 (fold_builtin_sprintf_chk_1): Ditto.
7561 (fold_builtin_snprintf_chk_1): Ditto.
7562 (fold_builtin_printf): Ditto.
7563 (fold_builtin_fprintf): Ditto.
7564 (fold_call_stmt): Ditto.
7565 (set_builtin_user_assembler_name): Ditto.
7566 * tree-emutls.c (emutls_common_1): Ditto.
7567 * omp-low.c (scan_omp): Ditto.
7568 (lower_rec_input_clauses): Ditto.
7569 (lower_reduction_clauses): Ditto.
7570 (expand_parallel_call): Ditto.
7571 (expand_task_call): Ditto.
7572 (maybe_catch_exception): Ditto.
7573 (optimize_omp_library_calls): Ditto.
7574 (expand_omp_for_generic): Ditto.
7575 (expand_omp_for_static_nochunk): Ditto.
7576 (expand_omp_for_static_chunk): Ditto.
7577 (expand_omp_sections): Ditto.
7578 (expand_omp_atomic_fetch_op): Ditto.
7579 (expand_omp_atomic_pipeline): Ditto.
7580 (expand_omp_atomic_mutex): Ditto.
7581 (lower_omp_single_simple): Ditto.
7582 (lower_omp_single_copy): Ditto.
7583 (lower_omp_master): Ditto.
7584 (lower_omp_ordered): Ditto.
7585 (lower_omp_critical): Ditto.
7586 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7587 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7588 (BUILT_IN_NONE): Ditto.
7589 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7590 * gimple-low.c (lower_function_body): Ditto.
7591 (lower_builtin_setjmp): Ditto.
7592 * c-decl.c (merge_decls): Ditto.
7593 * tree-eh.c (lower_resx): Ditto.
7594 (lower_resx): Ditto.
7595 (lower_eh_dispatch): Ditto.
7596 * function (gimplify_parameters): Ditto.
7597 * c-typeck.c (build_function_call_vec): Ditto.
7598 * gimplify.c (build_stack_save_restore): Ditto.
7599 (gimplify_vla_decl): Ditto.
7600 (gimplify_modify_expr_to_memcpy): Ditto.
7601 (gimplify_modify_expr_to_memset): Ditto.
7602 (gimplify_variable_sized_compare): Ditto.
7603 (gimplify_function_tree): Ditto.
7604 * calls.c (emit_call_1): Ditto.
7605 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7606 * tree-nested.c (convert_nl_goto_reference): Ditto.
7607 (convert_tramp_reference_op): Ditto.
7608 (finalize_nesting_tree_1): Ditto.
7609 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7610 (tree_ssa_prefetch_arrays): Ditto.
7611 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7612 * system.h (built_in_decls): Ditto.
7613 (implicit_built_in_decls): Ditto.
7614 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7615 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7616 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7617 (ix86_veclibabi_svml): Ditto.
7618 (ix86_veclibabi_acml): Ditto.
7619 * config/vms/vms.c (vms_patch_builtins): Ditto.
7620 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7621 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7622 (rs6000_builtin_vectorized_libmass): Ditto.
7623 (rs6000_init_builtins): Ditto.
7624 * config/darwin.c (darwin_override_options): Ditto.
7625 (darwin_patch_builtin): Ditto.
7626 (darwin_rename_builtins): Ditto.
7627 * config/pa/pa.c (pa_init_builtins): Ditto.
7629 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7631 * tree.h (copy_ref_info): Expose existing function.
7632 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7633 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7635 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7637 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7639 (avr_regno_mode_code_ok_for_base_p): New prototype.
7640 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7641 (REGNO_OK_FOR_BASE_P): Remove.
7642 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7643 (REG_OK_FOR_BASE_STRICT_P): Remove.
7644 (MODE_CODE_BASE_REG_CLASS): New define.
7645 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7646 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7647 (avr_regno_mode_code_ok_for_base_p): New function.
7648 (avr_reg_ok_for_addr_p): New static function.
7649 (avr_legitimate_address_p): Use it. Beautify.
7651 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7654 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7655 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7656 avr_out_plus for all CONST_INT addends.
7657 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7658 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7660 (avr_out_plus_1): Change prototype and report effect on cc0.
7661 (avr_out_plus): Ditto.
7662 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7664 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7666 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7669 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7671 * doc/invoke.texi: Document new warning.
7672 * common.opt (Wvector-operation-performance): Define new warning.
7673 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7675 (exapnd_vector_parallel): Warn about expanded vector operation.
7676 (lower_vec_shuffle): Warn about expanded vector operation.
7677 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7678 when creating VEC_PERM_EXPR.
7680 2011-10-11 Richard Guenther <rguenther@suse.de>
7682 PR tree-optimization/50204
7683 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7684 two argument handling from ...
7685 (get_continuation_for_phi): ... here. Handle arbitrary number
7688 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7690 * modulo-sched.c: Fix comment typo. Mention the possibility
7691 of using scheduling windows of II+1 cycles.
7693 2011-10-11 Tristan Gingold <gingold@adacore.com>
7695 * doc/invoke.texi (C Dialect Options): Document
7696 -fallow-parameterless-variadic-functions.
7697 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7699 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7701 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7702 to 0 if frame pointer is needed for unwinding.
7704 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7707 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7708 optab_index to enum direct_optab_index.
7709 (vec_perm_optab): Update.
7711 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7713 * config/cris/cris.c (cris_preferred_reload_class): New function.
7714 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7715 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7717 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7719 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7721 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7722 (*tablejump_enh, *tablejump): Remove insns.
7723 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7724 EIJMP for indirect jump. Use LPM Z+ where available.
7726 2011-10-10 Richard Henderson <rth@redhat.com>
7728 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7730 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7731 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7733 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7735 2011-10-10 Richard Guenther <rguenther@suse.de>
7738 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7739 mark symbols for renaming. Append the VUSE to all statements
7740 that possibly can have one.
7742 2011-10-10 Richard Guenther <rguenther@suse.de>
7744 * ipa-split.c (pass_split_functions): Add verification TODOs.
7745 (pass_feedback_split_functions): Likewise.
7747 2011-10-10 Richard Guenther <rguenther@suse.de>
7750 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7751 only when optimizing.
7753 2011-10-10 Nick Clifton <nickc@redhat.com>
7756 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7757 df_get_live_out instead of accessing the bitmaps directly.
7758 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7759 df_live_add_problem and df_analyze.
7761 2011-10-10 Michael Matz <matz@suse.de>
7764 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7766 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7768 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7769 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7770 (node_sched_params): Remove first_reg_move and nreg_moves.
7771 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7772 (update_node_sched_params): Move up file.
7773 (print_node_sched_params): Print the stage. Don't dump info related
7774 to first_reg_move and nreg_moves.
7775 (set_columns_for_row): New function.
7776 (set_columns_for_ps): Move up file and use set_columns_for_row.
7777 (schedule_reg_move): New function.
7778 (schedule_reg_moves): Call extend_node_sched_params and
7779 schedule_reg_move. Extend size of uses bitmap. Initialize
7780 num_consecutive_stages. Return false if a move could not be
7782 (apply_reg_moves): Don't emit moves here.
7783 (permute_partial_schedule): Handle register moves.
7784 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7785 to the same stage-count test as ddg nodes.
7786 (generate_prolog_epilog): Update calls accordingly.
7787 (sms_schedule): Allow move-scheduling to add a new first stage.
7789 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7791 * modulo-sched.c (ps_insn): Adjust comment.
7792 (ps_reg_move_info): New structure.
7793 (partial_schedule): Add reg_moves field.
7794 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7795 (node_sched_params): Turn first_reg_move into an identifier.
7796 (ps_reg_move): New function.
7797 (ps_rtl_insn): Cope with register moves.
7798 (ps_first_note): Adjust comment and assert that the instruction
7799 isn't a register move.
7800 (node_sched_params): Replace with...
7801 (node_sched_param_vec): ...this vector.
7802 (set_node_sched_params): Adjust accordingly.
7803 (print_node_sched_params): Take a partial schedule instead of a ddg.
7804 Use ps_rtl_insn and ps_reg_move.
7805 (generate_reg_moves): Rename to...
7806 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7807 move in the partial schedule, but don't emit it here. Don't perform
7808 register substitutions here either.
7809 (apply_reg_moves): New function.
7810 (duplicate_insns_of_cycles): Use register indices directly,
7811 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7812 (sms_schedule): Call schedule_reg_moves before committing to
7813 a partial schedule. Try the next ii if the schedule fails.
7814 Use apply_reg_moves instead of generate_reg_moves. Adjust
7815 call to print_node_sched_params. Free node_sched_param_vec
7816 instead of node_sched_params.
7817 (create_partial_schedule): Initialize reg_moves.
7818 (free_partial_schedule): Free reg_moves.
7820 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7822 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7823 (SCHED_ASAP): Replace with..
7824 (NODE_ASAP): ...this macro.
7825 (SCHED_PARAMS): New macro.
7826 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7827 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7828 (node_sched_params): Remove asap.
7829 (ps_rtl_insn, ps_first_note): New functions.
7830 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7832 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7833 (generate_reg_moves): Pass ids to the SCHED_* macros.
7834 (update_node_sched_params): Take a ps insn identifier rather than
7835 a node as parameter. Use ps_rtl_insn.
7836 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7837 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7838 (optimize_sc): Update for above field and SCHED_* macro changes.
7839 Update calls to try_scheduling_node_in_cycle and
7840 update_node_sched_params.
7841 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7842 macro changes. Use ps_rtl_insn and ps_first_note.
7843 (sms_schedule): Pass ids to the SCHED_* macros.
7844 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7845 Use NODE_ASAP instead of SCHED_ASAP.
7846 (try_scheduling_node_in_cycle): Remove node parameter. Update
7847 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7848 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7849 (ps_insert_empty_row): Adjust for above field changes.
7850 (compute_split_row): Use ids rather than nodes.
7851 (verify_partial_schedule): Adjust for above field changes.
7852 (print_partial_schedule): Use ps_rtl_insn.
7853 (create_ps_insn): Take an id rather than a node.
7854 (ps_insn_find_column): Adjust for above field changes.
7856 (ps_insn_advance_column): Adjust for above field changes.
7857 (add_node_to_ps): Remove node parameter. Update call to
7859 (ps_has_conflicts): Use ps_rtl_insn.
7860 (ps_add_node_check_conflicts): Replace node parameter than an id.
7862 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7864 * modulo-sched.c (undo_replace_buff_elem): Delete.
7865 (generate_reg_moves): Don't build and return an undo list.
7866 (free_undo_replace_buff): Delete.
7867 (sms_schedule): Adjust call to generate_reg_moves.
7868 Don't call free_undo_replace_buff.
7870 2011-10-10 Matthias Klose <doko@ubuntu.com>
7872 * common/config/m32c: Remove empty directory.
7874 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7876 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7878 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7882 atmega164a to 0x100.
7884 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7886 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7887 the replacement if the conversion to the LHS type is not useless.
7889 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7891 PR tree-optimization/50635
7892 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7893 DEF_STMT to the list of statements to be replaced by the
7895 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7897 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7899 * system.h: Commit forgotten hunk in previous patch.
7900 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7902 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7905 * doc/objc.texi (Garbage Collection): Updated example to protect
7906 +initialize against execution in subclasses.
7908 2011-10-07 Richard Henderson <rth@redhat.com>
7910 * doc/extend.texi (__builtin_shuffle): Improve the description to
7911 include the modulus of the selector. Mention OpenCL.
7912 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7914 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7915 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7916 * c-typeck.c (c_build_vec_perm_expr): Rename from
7917 c_build_vec_shuffle_expr. Update for name changes.
7918 * optabs.c (expand_vec_perm_expr_p): Rename from
7919 expand_vec_shuffle_expr_p.
7920 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7921 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7922 (vec_perm_optab): Rename from vshuffle_optab.
7923 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7924 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7925 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7927 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7928 ix86_expand_vshuffle.
7929 * config/i386/i386-protos.h: Update.
7930 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7931 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7933 2011-10-07 Richard Henderson <rth@redhat.com>
7935 * config/i386/predicates.md (avx2_pblendw_operand): New.
7936 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7937 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7939 2011-10-07 Richard Henderson <rth@redhat.com>
7941 * config/i386/i386.c (bdesc_args): Update code for
7942 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7943 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7944 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7945 * config/i386/sse.md (mode iterator V16): Add V2TI.
7946 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7947 (mode attr ssse3_avx2): Add V2TI.
7948 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7950 2011-10-07 David S. Miller <davem@davemloft.net>
7953 * configure.ac: Add .register directives to VIS3 test.
7954 * configure: Regenerate.
7956 2011-10-07 Richard Henderson <rth@redhat.com>
7958 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7960 2011-10-07 Richard Henderson <rth@redhat.com>
7963 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7965 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7967 * config/arm/predicates.md (shift_amount_operand): Remove constant
7969 (shift_operator): Check range of constants for all shift operators.
7971 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7973 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7974 Load GOT pointer for non-pic builds.
7975 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7976 (s390_emit_call): Likewise.
7978 2011-10-07 Tom de Vries <tom@codesourcery.com>
7981 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7982 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7984 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7985 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7986 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7987 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7988 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7989 BUILT_IN_ALLOCA_WITH_ALIGN.
7990 (fold_builtin_alloca_for_var): Rename to ...
7991 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7992 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7993 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7994 fold_builtin_alloca_with_align.
7995 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7996 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7998 * ipa-pure-const.c (special_builtin_state): Handle
7999 BUILT_IN_ALLOCA_WITH_ALIGN.
8000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8001 (call_may_clobber_ref_p_1): Same.
8002 * function.c (gimplify_parameters): Lower vla to
8003 BUILT_IN_ALLOCA_WITH_ALIGN.
8004 * gimplify.c (gimplify_vla_decl): Same.
8005 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8006 * tree-mudflap.c (mf_xform_statements): Same.
8007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8008 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8009 * varasm.c (incorporeal_function_p): Same.
8010 * tree-object-size.c (alloc_object_size): Same.
8011 * gimple.c (gimple_build_call_from_tree): Same.
8013 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8015 * function.c (frame_required_for_rtx): Remove function.
8016 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8017 changed. Compute a set of mentioned registers and compare against
8018 the new arg rather than calling frame_required_for_rtx.
8019 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8020 reg set. Convert the unconverted_simple_returns mechanism to store
8021 jump insns rather than their basic blocks. Also check the
8022 orig_entry_edge destination for new blocks.
8024 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8026 PR tree-optimization/50650
8027 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8028 call vect_is_simple_cond here, instead fail if cond_expr isn't
8029 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8030 for cond_expr's first operand.
8031 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8032 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8034 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8036 * config/s390/s390.md (DWH, dwh): New mode macros.
8037 ("umulsidi3"): Extend to support "umulditi3" as well.
8039 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8040 H.J. Lu <hongjiu.lu@intel.com>
8043 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8044 integer PLUS RTX to a register to improve address combine.
8046 2011-10-06 Richard Henderson <rth@redhat.com>
8048 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8049 parameter; use it to decide whether to merge two notes.
8050 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8051 for the deallocation case as well.
8053 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8055 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8056 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8057 * doc/tm.texi: Regenerate.
8058 * target.def (output_addr_const_extra): Use
8059 hook_bool_FILEptr_rtx_false.
8060 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8061 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8062 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8063 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8065 2011-10-06 David S. Miller <davem@davemloft.net>
8067 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8068 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8069 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8070 (*popcount<mode>_sp64): Split up into...
8071 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8072 SImode case use truncate.
8073 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8074 subtract so the compiler can optimize it.
8075 (SIDI): Remove unused mode iterator.
8077 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8079 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8080 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8082 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8084 PR tree-optimization/50596
8085 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8086 (NUM_PATTERNS): Change to 6.
8087 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8089 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8090 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8091 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8092 if it is already set.
8093 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8094 COND_EXPR in pattern stmts.
8095 (vect_is_simple_cond): No longer static.
8097 2001-10-06 Richard Henderson <rth@redhat.com>
8099 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8100 * config/i386/sse.md (sseshuffint): Remove.
8101 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8102 (VSHUFFLE_AVX2): New mode iterator.
8103 (vshuffle<mode>): Use it.
8104 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8106 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8107 for vector_all_ones_operand.
8108 (ix86_expand_int_vcond): Distinguish between comparison mode
8109 and data mode. Allow them to differ.
8110 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8112 2001-10-06 Richard Henderson <rth@redhat.com>
8114 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8115 mask operand. Tidy the code.
8117 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8119 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8120 vect_recog_func_ptr typedef for the first argument.
8121 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8122 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8124 PR tree-optimization/49279
8125 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8128 restrict propagation.
8129 * tree-ssa.c (useless_type_conversion_p): Don't return false
8130 if TYPE_RESTRICT differs.
8132 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8134 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8135 of unconverted simple return blocks rather than trying to
8136 recompute them later based on bb_flags bitmap tests.
8138 2011-10-06 Michael Matz <matz@suse.de>
8140 * tree-flow.h (get_var_ann): Don't declare.
8141 * tree-flow-inline.h (get_var_ann): Remove.
8142 (set_is_used): Use var_ann, not get_var_ann.
8143 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8144 * tree-profile.c (gimple_gen_edge_profiler): Call
8145 find_referenced_var_in.
8146 (gimple_gen_interval_profiler): Ditto.
8147 (gimple_gen_pow2_profiler): Ditto.
8148 (gimple_gen_one_value_profiler): Ditto.
8149 (gimple_gen_average_profiler): Ditto.
8150 (gimple_gen_ior_profiler): Ditto.
8151 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8152 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8153 * tree-mudflap.c (execute_mudflap_function_ops): Call
8156 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8158 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8159 don't set SSA_NAME_DEF_STMT that has been already set by
8160 gimple_build_assign_with_ops.
8161 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8162 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8165 * tree.h (avoid_folding_inline_builtin): New prototype.
8166 * builtins.c (avoid_folding_inline_builtin): No longer static.
8167 * gimple-fold.c (gimple_fold_builtin): Give up if
8168 avoid_folding_inline_builtin returns true.
8170 2011-10-06 Richard Guenther <rguenther@suse.de>
8172 * tree-vect-generic.c (vector_element): Look at previous
8175 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8178 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8179 __powerpc__, __PPC__, __unix__.
8181 2011-10-06 Michael Matz <matz@suse.de>
8183 * i386/i386.opt (recip_mask, recip_mask_explicit,
8184 x_recip_mask_explicit): New variables and cl_target member.
8185 (mrecip=): New option.
8186 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8187 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8188 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8189 TARGET_RECIP_VEC_SQRT): New tests.
8190 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8191 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8192 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8193 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8194 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8195 for -mrecip and -mrecip=options.
8196 (ix86_function_specific_save): Save recip_mask_explicit.
8197 (ix86_function_specific_restore): Restore recip_mask_explicit.
8199 * doc/invoke.texi (ix86 Options): Document the new option.
8201 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8204 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8206 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8209 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8210 output of a previous pass through legitimize_reload_address.
8211 Do not attempt to optimize addresses if the base register is
8212 equivalent to a constant.
8214 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8216 * function.c (thread_prologue_and_epilogue_insns): Mark
8217 last_bb_active as possibly unused. It is unused for targets which
8218 do neither have "return" nor "simple_return" expanders.
8220 2011-10-06 Richard Guenther <rguenther@suse.de>
8222 * fold-const.c (fold_ternary_loc): Also fold non-constant
8223 vector CONSTRUCTORs. Make more efficient.
8224 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8225 (cprop_into_stmt): Don't propagate into virtual operands.
8226 (optimize_stmt): Really dump original statement.
8228 2011-10-06 Nick Clifton <nickc@redhat.com>
8230 * config/rx/rx.md (smin3): Revert previous delta.
8232 2011-10-06 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/38884
8235 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8236 reads from aggregate SSA names.
8238 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8240 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8241 argument, truncate it at the beginning instead of allocating there
8242 and freeing at the end.
8243 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8244 pass its address to vect_pattern_recog_1.
8246 2011-10-05 David S. Miller <davem@davemloft.net>
8248 * config/sparc/sparc.opt (POPC): New option.
8249 * doc/invoke.texi: Document it.
8250 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8251 default on Niagara-2 and later.
8252 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8253 * config/sparc/sparc.md (SIDI): New mode iterator.
8254 (ffsdi2): Delete commented out pattern and comments.
8255 (popcount<mode>2, clz<mode>2): New expanders.
8256 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8257 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8259 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8262 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8263 (C_EXPR_APPEND): New macro.
8264 * c-parser.c (c_parser_get_builtin_args): Preserve
8265 original_tree_code of c_expr structure.
8266 (c_parser_postfix_expression): Adjust to the new function.
8268 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8270 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8271 if profiling after the prologue.
8273 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8275 PR tree-optimization/50613
8276 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8277 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8278 and if it is neither that not SSA_NAME, give up.
8280 2011-10-05 Richard Henderson <rth@redhat.com>
8282 * tree-vect-generic.c (vector_element): Never fail. Use
8283 build_zero_cst. Tidy up type references.
8284 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8285 code duplication. Do update_stmt here ...
8286 (expand_vector_operations_1): ... not here.
8288 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8289 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8290 duplication. Handle V2DI without SSE4.1.
8291 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8292 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8294 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8297 of "found". Simplify return value calculation.
8298 (distance_agu_use): Ditto.
8300 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8303 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8304 if the function was not shrink-wrapped.
8305 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8307 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8308 shrink_wrapped flag is set even if there is no dump file.
8310 2011-10-05 DJ Delorie <dj@redhat.com>
8311 Nick Clifton <nickc@redhat.com>
8313 * config/rx/rx.opt (mpid): Define.
8314 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8315 (MULTILIB_DIRNAMES): Add pid.
8316 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8317 (rx_num_interrupt_regs): New variable.
8318 (rx_gp_base_regnum): New function. Returns the number of the
8319 small data area register.
8320 (rx_pid_base_regnum): New function. Returns the number of the pid
8322 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8323 (rx_pid_data_operand): New function. Returns whether an object is
8324 in the position independent data area.
8325 (rx_legitimize_address): New function. Puts undecided PID
8326 objects in the PID data area.
8327 (rx_is_legitimate_address): Add support for PID operands.
8328 (rx_print_operand_address): Likewise.
8329 (rx_print_operand): Likewise.
8330 (rx_maybe_pidify_operand): New function. Determine if an operand
8331 is suitable for PID addressing.
8332 (rx_gen_move_template): Add PID support.
8333 (rx_conditional_register_usage): Likewise.
8334 (rx_option_override): Initialise rx_num_interrupt_regs.
8335 (rx_is_legitimate_constant): Add support for PID constants.
8336 (TARGET_LEGITIMIZE_ADDRESS): Define.
8337 * config/rx/constraints.md (Rpid): Define.
8339 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8340 (tablejump): Add PID support.
8342 (mov<>_internal): Likewise.
8343 (addsi3): Convert to an expander. Add PID support.
8344 (pid_addr): New pattern.
8345 * config/rx/rx.h (CPP_SPEC): Define.
8346 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8347 (CASE_VECTOR_PC_RELATIVE): Define.
8348 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8349 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8350 * doc/invoke.texi (RX Options): Document -mpid command line option.
8352 2011-10-05 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/38885
8355 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8358 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8360 * doc/invoke.texi (-fshrink-wrap): Document.
8361 * opts.c (default_options_table): Add it.
8362 * common.opt (fshrink-wrap): Add.
8363 * function.c (emit_return_into_block): Remove useless declaration.
8364 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8365 requires_stack_frame_p, gen_return_pattern): New static functions.
8366 (emit_return_into_block): New arg simple_p. All callers changed.
8367 Use gen_return_pattern.
8368 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8369 * config/i386/i386.md (return): Expand into a simple_return.
8370 (simple_return): New expander):
8371 (simple_return_internal, simple_return_internal_long,
8372 simple_return_pop_internal_long, simple_return_indirect_internal):
8373 Renamed from return_internal, return_internal_long,
8374 return_pop_internal_long and return_indirect_internal; changed to use
8376 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8378 (ix86_pad_returns): Likewise.
8379 * function.h (struct rtl_data): Add member shrink_wrapped.
8380 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8381 are not jumps or sibcalls can't be compared.
8383 2011-10-05 Richard Guenther <rguenther@suse.de>
8385 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8387 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8388 (try_to_simplify): Handle BIT_FIELD_REFs.
8390 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8392 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8393 * config/avr/avr.c (avr_out_addto_sp): New function.
8394 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8395 * config/avr/avr.md (adjust_len): Add "addto_sp".
8396 (*movhi_sp): Remove insn.
8397 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8399 2011-10-05 Richard Guenther <rguenther@suse.de>
8401 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8402 with an embedded expression valueize and fold that as well.
8403 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8404 results from gimple_fold_stmt_to_constant_1.
8406 2011-10-05 Nick Clifton <nickc@redhat.com>
8408 * config/rx/rx.md (tablejump): Add missing label.
8409 (adddi3_internal): Mark operand 0 as early-clobbered.
8410 (smaxsi3): Revert previous delta.
8411 (adc_internal): Fix whitespace in generated asm.
8412 (adc_flags): Likewise.
8414 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8416 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8417 with the new widening_optab_handler.
8419 2011-10-05 Richard Guenther <rguenther@suse.de>
8421 PR tree-optimization/50609
8422 * gimple-fold.c (fold_array_ctor_reference): Also handle
8423 vector typed constructors.
8424 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8425 for vector typed constructors.
8427 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/i386.c (ix86_emit_binop): New static function.
8430 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8432 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8434 2011-10-04 David S. Miller <davem@davemloft.net>
8436 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8437 UNSPEC_XMUL): New unspecs.
8438 (muldi3_v8plus): Use output_v8plus_mult.
8439 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8440 New VIS 3.0 combiner patterns.
8441 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8442 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8443 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8444 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8446 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8447 (output_v8plus_mult): New function.
8448 * config/sparc/sparc-protos.h: Declare it.
8449 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8450 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8451 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8452 * doc/extend.texi: Document new builtins.
8454 2011-10-04 Richard Henderson <rth@redhat.com>
8456 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8457 Avoid save_expr unless two_arguments.
8459 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8461 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8462 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8464 2011-10-04 David S. Miller <davem@davemloft.net>
8466 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8469 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8471 PR tree-optimization/50604
8472 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8473 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8474 last argument to memcpy has size_type_node type instead of ssizetype.
8475 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8476 instead of TREE_TYPE (len) as type for newlen.
8478 PR tree-optimization/50522
8479 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8481 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8484 * fold-const.c (fold_unary_loc): Don't optimize
8485 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8486 casting the inner pointer if it isn't TYPE_RESTRICT.
8487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8488 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8490 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8492 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8494 2011-10-04 Jan Hubicka <jh@suse.cz>
8496 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8497 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8498 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8499 * lto-cgraph.c (order_base): New static var.
8500 (lto_output_node): Stream in order.
8501 (lto_output_varpool_node): Stream out order.
8502 (input_node): Stream in order.
8503 (input_varpool_node): Stream out order.
8504 (input_cgraph_1): Initialize order base; update call of
8505 lto_input_toplevel_asms.
8507 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8510 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8512 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8514 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8515 function. Log if avr_log.legitimize_reload_address.
8517 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8519 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8521 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8523 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8524 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8526 2011-10-03 David S. Miller <davem@davemloft.net>
8528 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8529 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8530 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8531 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8532 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8534 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8536 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8538 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8540 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8541 Ian Lance Taylor <iant@google.com>
8543 * godump.c (go_output_typedef): Support printing enum values that
8544 don't fit in a signed HOST_WIDE_INT.
8546 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8548 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8549 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8550 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8551 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8553 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8555 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8556 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8557 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8558 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8560 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8563 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8564 (gcc_cv_ld_static_option): Ditto.
8565 (gcc_cv_ld_dynamic_option): Ditto.
8566 * configure: Regenerate.
8568 2011-10-03 David S. Miller <davem@davemloft.net>
8570 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8571 and 'si' patterns which describe the GSR changes explicitly in the
8572 RTL using zero_extract.
8573 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8575 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8576 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8578 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8580 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8581 if given expression can be expanded by the target.
8582 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8583 using target vector instructions.
8584 * optabs.h: New optab vshuffle.
8585 (expand_vec_shuffle_expr_p): New prototype.
8586 (expand_vec_shuffle_expr): New prototype.
8587 (vshuffle_optab): New optab.
8588 * genopinit.c: Adjust to support vecshuffle.
8589 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8590 * expr.c (expand_expr_real_2): Adjust.
8591 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8592 recognizing the cases of two and three arguments.
8593 (convert_arguments) (build_binary_op)
8594 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8595 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8596 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8597 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8598 * tree-vect-generic.c (vector_element): New function. Returns an
8599 element of the vector at the given position.
8600 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8601 by the backend or expand an expression piecewise.
8602 (expand_vector_operations_1): Adjusted.
8603 (gate_expand_vector_operations_noop): New gate function.
8604 * Makefile.in (tree-vect-generic.o): New include.
8605 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8606 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8607 * passes.c: Move veclower down.
8608 * tree-pretty-print.c (dump_generic_node): Recognize
8609 VEC_SHUFFLE_EXPR as valid expression.
8610 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8611 builtins with variable number of arguments.
8612 (c_parser_postfix_expression): Use a new helper function for
8613 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8614 * tree-ssa-operands: Adjust.
8615 * c-family/c-common.c: New __builtin_shuffle keyword.
8616 * c-family/c-common.h: New __builtin_shuffle keyword.
8617 * gcc/doc/extend.texi: Adjust.
8619 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8620 between the vector and the type of the mask when shuffling.
8621 (vecshuffle<mode>): New expansion.
8622 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8623 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8624 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8626 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8628 PR tree-optimization/50587
8629 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8630 arg0 is not a SSA_NAME.
8632 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8634 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8636 2011-10-02 Richard Henderson <rth@redhat.com>
8637 David S. Miller <davem@davemloft.net>
8639 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8640 conditional insn type setting, we always emit a shift.
8641 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8642 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8643 * config/sparc/predicates.md (const_one_operand): Delete.
8645 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8647 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8649 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8651 * config/mips/mips.c (mips_frame_barrier): New function.
8652 (mips_expand_prologue): Call it after allocating stack space.
8653 (mips_deallocate_stack): New function.
8654 (mips_expand_epilogue): Call mips_frame_barrier and
8655 mips_deallocate_stack.
8657 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8660 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8661 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8662 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8664 2011-10-02 Jan Hubicka <jh@suse.cz>
8666 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8668 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8669 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8670 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8671 functions are reachable when address is taken.
8672 * tree-sra.c (modify_function): Free dominance info.
8674 2011-10-02 Jan Hubicka <jh@suse.cz>
8676 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8678 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8679 (reset_inline_summary): New function.
8680 (compute_inline_parameters, inline_node_removal_hook,
8681 inline_edge_removal_hook): Use it.
8682 (inline_free_summary): Reset holders correctly.
8683 (inline_generate_summary): Free summary before computing it.
8685 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8687 PR preprocessor/36819
8688 * incpath.c (merge_include_chains): Call free_path on
8689 heads[QUOTE] and tails[QUOTE].
8691 2011-10-02 Jan Hubicka <jh@suse.cz>
8694 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8695 when resolution is already availbale from plugin.
8696 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8697 * cgraph.c (ld_plugin_symbol_resolution): Add
8698 prevailing_def_ironly_exp.
8699 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8700 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8702 * varasm.c (resolution_to_local_definition_p): Add
8703 LDPR_PREVAILING_DEF_IRONLY_EXP.
8704 (resolution_local_p): Likewise.
8706 2011-10-01 David S. Miller <davem@davemloft.net>
8708 * config/sparc/sparc.opt (VIS3): New option.
8709 * doc/invoke.texi: Document it.
8710 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8711 not capable of such instructions.
8712 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8713 to 0x300 when TARGET_VIS3.
8714 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8715 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8716 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8717 (V64N8, VASS): New mode iterators.
8718 (vis3_shift, vis3_addsub_ss): New code iterators.
8719 (vbits, vconstr): New mode attributes.
8720 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8721 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8722 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8723 fmean16_vis, fpadd64_vis, fpsub64_vis,
8724 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8725 VIS 3.0 instruction patterns.
8726 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8727 default when targetting capable cpus. TARGET_VIS3 implies
8728 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8729 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8730 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8732 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8733 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8734 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8735 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8736 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8737 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8738 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8739 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8740 * doc/extend.texi: Document new VIS 3.0 builtins.
8742 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8744 * ira-color.c (assign_hard_reg): Fix typo.
8746 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8748 * doc/extend.texi: Add missing ','.
8750 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8752 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8753 Enable -fmodulo-sched at -O2 and above.
8754 * config/c6x/c6x.md (doloop_end): New expander.
8755 (mvilc, sploop, spkernel, loop_end): New patterns.
8756 (loop_end with memory destination splitter): New.
8757 * config/c6x/c6x.c: Include "hw-doloop.h".
8758 (enum unitreqs): New.
8759 (unit_req_table): New typedef.
8760 (unit_reqs): New static variable.
8761 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8762 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8763 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8764 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8765 (struct c6x_sched_context): New member last_scheduled_iter0.
8766 (init_sched_state): Initialize it.
8767 (c6x_variable_issue): Update it.
8768 (sploop_max_uid_iter0): New static variable.
8769 (c6x_sched_reorder_1): Be careful about issuing sploop.
8770 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8772 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8775 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8776 * config/avr/avr.c (avr_address_cost): Use it.
8777 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8778 (avr_log_vadump): Unknown %-codes finish printing.
8780 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8783 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8784 input constraints allow mem and not reg, pass true instead of
8785 false as second argument to maybe_fold_reference.
8787 PR tree-optimization/46309
8788 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8789 (make_range_step): New function.
8790 (make_range): Use it.
8791 * tree.h (make_range_step): New prototypes.
8792 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8793 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8794 (struct range_entry): New type.
8795 (init_range_entry, range_entry_cmp, update_range_test,
8796 optimize_range_tests): New functions.
8797 (reassociate_bb): Call optimize_range_tests.
8799 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8800 Richard Guenther <rguenther@suse.de>
8802 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8803 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8804 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8805 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8806 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8807 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8809 2011-09-30 Jan Beulich <jbeulich@suse.com>
8811 * lto-cgraph.c (output_cgraph): Remove processing of
8812 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8813 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8814 lto_input_toplevel_asms() instead.
8815 * lto-section-in.c (lto_section_name): Add "asm" entry.
8816 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8817 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8818 * lto-streamer.h (LTO_minor_version): Bump.
8819 (enum lto_section_type): Add LTO_section_asm.
8820 (struct lto_asm_header): New.
8821 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8822 * tree-streamer.h (streamer_write_string_cst): Declare.
8823 * tree-streamer-out.c (write_string_cst): Rename to
8824 streamer_write_string_cst and make global. Handle incoming string
8826 (streamer_write_tree_header): Adjust call to renamed function.
8828 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8830 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8831 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8832 modulo_last_stage): New static variables.
8833 (set_modulo_params, discard_delay_pairs_above): New functions.
8834 (struct delay_pair): New member stages.
8835 (htab_i2_traverse, htab_i1_traverse): New static functions.
8836 (record_delay_slot_pair): New arg stages. All callers changed.
8838 (pair_delay): Take stages into account.
8839 (add_delay_dependencies): Don't do so for stage pairs.
8840 (struct sched_block_state): New member modulo_epilogue.
8841 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8842 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8843 Set HARD_DEP without using or.
8844 (resolve_dependencies): New static function.
8845 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8846 If it is true, allow only insns with INSN_EXACT_TICK set.
8847 (schedule_block): Return bool, always true for normal scheduling,
8848 true or false depending on modulo scheduling success otherwise.
8849 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8850 on everything left over after a modulo schedule.
8851 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8852 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8854 (set_modulo_params, discard_delay_pairs_above): Declare.
8855 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8856 * doc/invoke.texi (--param): Document it.
8858 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8859 New arg modulo_scheduling. All callers changed. Move note handling
8860 code here from schedule_ebbs.
8861 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8862 out of schedule_ebbs.
8863 (schedule_ebbs): Call them. Remove note handling code moved to
8865 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8866 schedule_ebbs_finish): Declare.
8868 2011-09-30 Richard Guenther <rguenther@suse.de>
8871 * tree-cfg.c (verify_gimple_comparison): Compare component
8872 mode sizes for vector comparisons.
8874 2011-09-30 Revital Eres <revital.eres@linaro.org>
8876 * ddg.c (autoinc_var_is_used_p): New function.
8877 (create_ddg_dep_from_intra_loop_link,
8878 add_cross_iteration_register_deps): Call it.
8879 * ddg.h (autoinc_var_is_used_p): Declare.
8880 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8881 (sms_schedule): Handle instructions with REG_INC.
8883 2011-09-30 Revital Eres <revital.eres@linaro.org>
8885 * modulo-sched.c (generate_reg_moves): Skip instructions that
8886 do not set a register and verify no regmoves are created for
8887 !single_set instructions.
8889 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8891 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8894 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8897 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8898 (qhs_zextenddi_op): New.
8899 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8900 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8901 Distinguish between ARM and Thumb2 states.
8903 2011-09-30 David S. Miller <davem@davemloft.net>
8905 * config/sparc/sparc.opt (VIS2): New option.
8906 * doc/invoke.texi: Document it.
8907 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8908 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8909 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8910 (define_attr type): New insn type 'edgen'.
8911 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8912 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8913 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8915 * niagara.md: Handle edgen.
8916 * niagara2.md: Likewise.
8917 * ultra1_2.md: Likewise.
8918 * ultra3.md: Likewise.
8919 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8920 to 0x200 when TARGET_VIS2.
8921 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8922 default when targetting capable cpus. TARGET_VIS2 implies
8923 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8924 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8925 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8927 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8928 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8929 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8930 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8931 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8932 * doc/extend.texi: Document new VIS 2.0 builtins.
8934 2011-09-29 Nick Clifton <nickc@redhat.com>
8935 Bernd Schmidt <bernds@codesourcery.com>
8937 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8938 * config/frv/frvend.c: Likewise.
8939 * config/frv/frv.c (frv_function_prologue): Move misplaced
8940 CALL_ARG_LOCATION notes back to their proper locations.
8942 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8945 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8946 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8948 (avr_legitimate_address_p): Use avr_edump to print log information
8949 filtered by avr_log.
8950 (extra_constraint_Q): Ditto.
8951 (avr_legitimize_address): Ditto.
8952 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8953 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8955 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8957 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8958 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8959 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8960 NEON vector and structure modes to be tied.
8962 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8964 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8965 forward declaration.
8966 (remove_duplicate_close_phi): Detect and repair creation of
8967 duplicate close-phis for a containing loop.
8969 2011-09-27 Andi Kleen <ak@linux.intel.com>
8971 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8972 /dev/urandom. Add getpid call.
8973 (compare_debug_dump_opt_spec_function): Drop getpid call.
8975 2011-09-26 Andi Kleen <ak@linux.intel.com>
8977 * toplev.c (init_local_tick): Try reading random seed
8980 2011-09-26 Andi Kleen <ak@linux.intel.com>
8982 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8983 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8984 Handle numerical random seed.
8985 * lto-streamer.h (lto_file_decl_data): Change id to
8986 unsigned HOST_WIDE_INT.
8987 * toplev.c (random_seed): Add.
8988 (init_random_seed): Change for numerical random seed.
8989 (get_random_seed): Return as HOST_WIDE_INT.
8990 (set_random_seed): Crc32 existing string.
8991 * toplev.h (get_random_seed): Change to numercal return.
8992 * tree.c (get_file_function_name): Remove CRC. Handle
8993 numerical random seed.
8995 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8998 * config.gcc (extra_objs): Add avr-log.o for $target in:
8999 avr-*-rtems*, avr-*-*.
9000 * config/avr/t-avr (avr-log.o): New rule to compile...
9001 * config/avr/avr-log.c: ...this new file.
9002 * config/avr/avr.opt (mlog=): New option.
9003 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9004 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9005 (avr_log_set_avr_log): New prototype.
9006 (avr_log_t): New typedef.
9007 (avr_log): New declaration.
9008 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9010 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9012 * expr.c (do_store_flag): Expand vector comparison by
9013 building an appropriate VEC_COND_EXPR.
9014 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9015 (c_objc_common_truthvalue_conversion): Adjust.
9016 * tree-vect-generic.c (do_compare): Helper function.
9017 (expand_vector_comparison): Check if hardware supports
9018 vector comparison of the given type or expand vector piecewise.
9019 (expand_vector_operation): Treat comparison as binary
9020 operation of vector type.
9021 (expand_vector_operations_1): Adjust.
9023 2011-09-29 Richard Guenther <rguenther@suse.de>
9025 * tree.c (build_opaque_vector_type): Make opaque vectors
9026 variant types of the corresponding non-opaque type. Make
9027 sure to share opaque vector types properly.
9029 2011-09-29 David S. Miller <davem@davemloft.net>
9031 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9032 UNSPEC_ARRAY32): New unspec.
9033 (define_attr type): New type 'array'.
9034 (array{8,16,32}<P:mode>_vis): New patterns.
9035 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9036 * config/sparc/ultra3.md: Likewise.
9037 * config/sparc/niagara.md: Likewise.
9038 * config/sparc/niagara2.md: Likewise.
9039 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9041 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9042 __vis_array32): New.
9043 * doc/extend.texi: Document new VIS builtins.
9045 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9046 (VIS pixel-compare insn): Just use <gcond:name>.
9048 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9049 code iterator used, so just use <code>. There are two mode iterators
9050 so explicitly use <GCM:gcm_name>.
9052 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9054 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9057 2011-09-28 David S. Miller <davem@davemloft.net>
9059 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9060 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9061 (UNSPEC_FCMP): New unspec.
9062 (gcond): New code iterator.
9063 (gcond_name): New code attr.
9064 (GCM): New mode iterator.
9065 (gcm_name): New mode attr.
9066 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9068 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9071 * config/sh/sh.md (negdi2): Move expansion into split to
9072 allow more combination options. Add T_REG clobber.
9073 (abssi2): New expander.
9074 (*negdi2, *abssi2, *negabssi2): New insns.
9075 (cneg): Change from insn to insn_and_split. Rename to
9076 negsi_cond. Add alternative for non-SH4.
9078 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9080 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9081 (neon_move_hi_quad_<mode>): Likewise.
9082 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9084 2011-09-28 Nick Clifton <nickc@redhat.com>
9086 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9087 Accepts immediates and a restricted subset of MEMs.
9088 * config/rx/rx.md (int_modes): New iterator.
9089 (smaxsi3, sminsi3): Delete and replace with...
9090 (smax<int_mode>3, smin<int_mode>3): New patterns.
9091 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9093 2011-09-28 Richard Guenther <rguenther@suse.de>
9096 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9097 same as &a.array[0].
9099 2011-09-28 Kai Tietz <ktietz@redhat.com>
9101 * configure.ac: Add test for new section attribute
9102 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9103 * config.in: Regenerated.
9104 * configure: Regenerated.
9105 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9106 new section flag "e" for excluded sections, if supported.
9107 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9109 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9111 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9114 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9116 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9119 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9121 * output.h (SECTION_EXCLUDE): New macro.
9122 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9124 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9126 * fwprop.c (forward_propagate_and_simplify): After checking
9127 reg/subreg combinations, check whether the modes are the same.
9129 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9130 Richard Sandiford <rdsandiford@googlemail.com>
9132 * config/mips/mips.c (mips_add_cfa_restore): New function.
9133 (mips16e_save_restore_reg): Use it.
9134 (mips_restore_reg): Likewise. Split double FPRs for
9135 REG_CFA_RESTORE notes.
9137 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9141 * tree-sra.c (build_ref_for_model): Use the type of the field as
9142 the type of the COMPONENT_REF.
9144 2011-09-27 Jeff Law <law@redhat.com>
9146 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9147 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9148 (find_if_case_1): Use the probability of the THEN clause when
9149 determining if speculation is profitable.
9150 (find_if_case_2): Similarly for the ELSE clause.
9152 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9154 * common.opt: Add -foptimize-strlen option.
9155 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9156 (tree-sssa-strlen.o): Add dependencies.
9157 * opts.c (default_options_table): Enable -foptimize-strlen
9158 by default at -O2 if not -Os.
9159 * passes.c (init_optimization_passes): Add pass_strlen
9160 after pass_object_sizes.
9161 * timevar.def (TV_TREE_STRLEN): New timevar.
9162 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9163 * tree-pass.h (pass_strlen): Declare.
9164 * tree-ssa-strlen.c: New file.
9165 * c-decl.c (merge_decls): If compatible stpcpy prototype
9166 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9168 2011-09-27 Tom de Vries <tom@codesourcery.com>
9171 * tree-ssa-tail-merge.c: New file.
9172 (struct same_succ_def): Define.
9173 (same_succ, const_same_succ): New typedef.
9174 (struct bb_cluster_def): Define.
9175 (bb_cluster, const_bb_cluster): New typedef.
9176 (struct aux_bb_info): Define.
9177 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9178 (gvn_uses_equal): New function.
9179 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9180 (stmt_update_dep_bb, local_def, same_succ_hash)
9181 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9182 (same_succ_reset): New function.
9183 (same_succ_htab, same_succ_edge_flags)
9184 (deleted_bbs, deleted_bb_preds): New var.
9185 (debug_same_succ): New function.
9186 (worklist): New var.
9187 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9188 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9189 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9190 (print_cluster, debug_cluster, update_rep_bb)
9191 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9192 (all_clusters): New var.
9193 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9194 (merge_clusters, set_cluster): New function.
9195 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9196 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9197 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9198 (find_clusters_1, find_clusters): New function.
9199 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9200 (update_bbs): New var.
9201 (apply_clusters): New function.
9202 (update_debug_stmt, update_debug_stmts): New function.
9203 (tail_merge_optimize): New function.
9204 tree-pass.h (tail_merge_optimize): Declare.
9205 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9206 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9207 (tree-ssa-tail-merge.o): New rule.
9208 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9209 default at OPT_LEVELS_2_PLUS.
9210 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9211 * tree-ssa-sccvn.h (vn_valueize): Here.
9212 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9213 * common.opt (ftree-tail-merge): New switch.
9214 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9215 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9216 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9217 (-ftree-tail-merge, max-tail-merge-comparisons)
9218 (max-tail-merge-iterations): New item.
9220 2011-09-27 Jan Hubicka <jh@suse.cz>
9222 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9224 2011-09-27 Jan Hubicka <jh@suse.cz>
9226 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9227 parameters passed by reference; handle loads from non-SSA scalars
9228 and update comments.
9230 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9232 PR rtl-optimization/50249
9233 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9234 instead of opnum and type. All callers changed. Remove useless
9236 Search forward for other reloads of the same type for the same operand
9237 using the same register; if any are found, return false.
9238 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9240 2011-09-27 Andi Kleen <ak@linux.intel.com>
9241 Jan Hubicka <jh@suse.cz>
9243 * doc/invoke.texi (ffat-lto-objects): Document.
9244 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9245 Output __gnu_slim_lto when doing slim lto.
9246 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9247 (cgraph_optimize): Return early when doing slim lto.
9248 * opts.c (finish_options): Complain about lack of linker plugin
9249 when doing slim lto.
9250 * common.opt (ffat-lto-objects): New.
9252 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9254 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9255 between signed and unsigned.
9257 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9259 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9261 (vectorizable_type_promotion): Likewise.
9262 (vect_analyze_stmt): Call vectorizable_type_demotion and
9263 vectorizable_type_promotion for basic blocks.
9264 (supportable_widening_operation): Don't assume loop vectorization.
9265 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9266 basic blocks. Update vectorization factor for basic block
9268 (vect_analyze_slp_instance): Allow multiple types for basic block
9269 vectorization. Recheck unrolling factor after construction of SLP
9272 2011-09-27 Richard Guenther <rguenther@suse.de>
9274 * tree-object-size.c (compute_object_sizes): Fix dumping of
9277 2011-09-27 Richard Guenther <rguenther@suse.de>
9279 PR tree-optimization/50363
9280 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9281 pointer conversions in POINTER_PLUS_EXPRs properly.
9283 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9285 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9286 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9287 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9288 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9289 that produce subreg moves. Define using VQX iterators.
9291 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9293 * config/avr/avr.md (ashrqi3): Split alternative "n"
9294 into its remaining parts C03, C04, C05, C06, C07 and describe
9295 impact in CC by attribute "cc" appropriately.
9296 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9299 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9301 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9302 from 3 x MAX_MACHINE_MODE.
9303 (CONSTM1_RTX): Define.
9304 * emit-rtl.c (const_tiny_rtx): Change into array of
9305 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9306 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9308 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9309 MODE_VECTOR_INT modes.
9310 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9311 Optimize if one operand is CONSTM1_RTX.
9312 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9315 2011-09-26 David S. Miller <davem@davemloft.net>
9317 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9318 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9319 * config/sparc/visintrin.h: Update edge and pixel-compare
9320 intrinsics to return 'long' instead of 'int'.
9321 * doc/extend.texi: Update documentation to match.
9322 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9323 flat, allow any instruction. Otherwise, when V9 allow parallels
9324 which consist only of sets to registers outside of %o0 to %o5.
9325 (sparc_vis_init_builtins): Update VIS builtin types for edge
9328 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9329 is enabled, mark %gsr as global.
9330 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9331 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9333 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9334 which will now define __VIS and __VIS__ when -mvis is enabled.
9335 * config/sparc/t-sparc: Likewise.
9336 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9337 and add t-sparc to tmake_file for all sparc targets.
9338 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9339 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9341 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9342 builtins for VIS vector addition and subtraction.
9343 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9344 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9345 __vis_fpsub32, __vis_fpsub32s): New.
9346 * doc/extend.texi: Document new VIS intrinsics.
9348 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9350 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9351 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9352 EQ/NE comparisons against +/-1 in the case of unused-after,
9355 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9357 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9358 gctx.into_ssa after push_gimplify_context.
9360 * gimple.c (gimple_build_call_valist): New function.
9361 * gimple.h (gimple_build_call_valist): New prototype.
9362 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9363 (update_gimple_call): Likewise.
9364 (update_call_from_tree): Use finish_update_gimple_call.
9365 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9367 2011-09-26 Richard Guenther <rguenther@suse.de>
9369 PR tree-optimization/50472
9370 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9371 volatile references.
9373 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9375 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9376 * target.def: (addr_space_subset_p): Likewise.
9378 2011-09-26 Tom de Vries <tom@codesourcery.com>
9380 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9381 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9382 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9385 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9388 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9389 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9390 output_reload_insisf.
9391 (adjust_len): Set default to "no".
9392 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9393 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9394 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9395 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9396 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9397 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9398 *lshrsi3_const): Set attribute "adjust_len".
9399 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9400 (output_movsisf): Don't pass insn to output_reload_insisf.
9401 (adjust_insn_length): Handle new alternatives to adjust_len.
9402 Remove handling of ADJUST_LEN_YES. Clean-up code.
9404 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9406 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9407 may_trap_p to detect loads that may trap of fault.
9409 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9411 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9412 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9413 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9415 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9416 * config/avr/avr.c: Rename output_reload_insisf_1 to
9417 output_reload_in_const.
9418 (avr_popcount_each_byte): Handle SFmode, too.
9419 (output_reload_in_const): Change so it can handle HI loads, too.
9420 Use avr_popcount_each_byte to work out if scratch register must be
9422 (output_reload_inhi): Rewrite using output_reload_in_const and...
9423 (output_movhi): ...use it to print constants' loads.
9424 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9426 2011-09-25 David S. Miller <davem@davemloft.net>
9428 * config/sparc/constraints.md (C, P, Z): New constraints for
9429 const_doube, const_int, and const_vector "all ones" values.
9430 Make unused constraint letters comment match reality.
9431 * config/sparc/predicates.md (const_all_ones_operand,
9432 register_or_zero_or_all_ones_operand): New predicates.
9433 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9434 as well as zero constants when VIS.
9435 (sparc_legitimate_constant_p): Likewise.
9436 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9437 (movsf_insn): Likewise
9438 (movdi_insn_sp64): Add fone alternative.
9439 (movdf_insn_sp32_v9): Likewise.
9440 (movdf_insn_sp64): Likewise.
9442 * configure.ac: Add feature check to make sure the assembler
9443 supports the FMAF, HPC, and VIS 3.0 instructions found on
9444 Niagara-3 and later cpus.
9445 * configure: Rebuild.
9446 * config.in: Likewise.
9447 * config/sparc/sparc.opt: New option '-mfmaf'.
9448 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9449 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9450 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9451 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9452 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9453 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9454 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9456 (sparc_rtx_costs): Handle 'FMA'.
9457 * doc/invoke.texi: Document -mfmaf.
9459 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9461 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9462 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9463 DECL_BY_REFERENCE parameters.
9465 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9467 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9468 if there is no outgoing edge.
9470 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9473 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9475 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9476 of vect_analyze_bb here.
9477 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9479 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9481 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9482 Allow not simple iv if analyzing basic block.
9483 (create_data_ref): Update call to dr_analyze_innermost.
9484 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9485 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9486 * tree-predcom.c (find_looparound_phi): Likewise.
9487 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9489 2011-09-24 David S. Miller <davem@davemloft.net>
9491 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9492 (SPARC_GSR_REG): Define.
9493 (FIXED_REGISTERS): Mark GSR as fixed.
9494 (CALL_USED_REGISTERS): Mark GSR as call used.
9495 (HARD_REGNO_NREGS): GSR is always 1 register.
9496 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9497 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9498 (REGISTER_NAMES): Add "%gsr".
9499 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9500 (UNSPEC_WRGSR): New unspec.
9501 (GSR_REG): New constant.
9502 (type): Add new insn type 'gsr'.
9503 (fpack16_vis, fpackfix_vis, fpack32_vis,
9504 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9505 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9506 rdgsr_v8plus): New expanders and insns.
9507 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9508 using patterns which show that this is a plus in addition to a
9509 modification of GSR_REG, instead of an unspec.
9510 * config/sparc/ultra1_2.md: Handle 'gsr'.
9511 * config/sparc/ultra3.md: Likewise.
9512 * config/sparc/niagara.md: Likewise.
9513 * config/sparc/niagara2.md: Likewise.
9514 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9516 (sparc_option_override): Make -mvis imply -mv8plus.
9517 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9519 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9520 __builtin_vis_read_gsr.
9521 (sparc_expand_buildin): Handle builtins that take one argument and
9523 (sparc_fold_builtin): Never fold writes to %gsr.
9524 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9525 * doc/extend.texi: Document new VIS intrinsics.
9527 2011-09-23 Jan Hubicka <jh@suse.cz>
9529 * ipa-inline-transform.c (inline_call): Add comment.
9530 * ipa-inline.h (inline_param_summary): New structure and vector.
9531 (struct inline_edge_summary): Add param field.
9532 * ipa-inline-analysis.c (CHANGED): New constant.
9533 (add_clause): Handle CHANGED and NOT_CONSTANT.
9534 (predicate_probability): New function.
9535 (dump_condition): Dump CHANGED predicate.
9536 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9537 of unknown function wide invariant.
9538 (evaluate_conditions_for_edge): Handle change probabilities.
9539 (inline_edge_duplication_hook): Copy param summaries.
9540 (inline_edge_removal_hook): Free param summaries.
9541 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9542 sizes; dump param summaries.
9543 (will_be_nonconstant_predicate): Use CHANGED predicate.
9544 (record_modified_bb_info): New structure.
9545 (record_modified): New function.
9546 (param_change_prob): New function.
9547 (estimate_function_body_sizes): Compute param summaries.
9548 (estimate_edge_size_and_time): Add probability argument.
9549 (estimate_node_size_and_time): Add inline_param_summary argument;
9550 handle predicate probabilities.
9551 (remap_predicate): Fix formating.
9552 (remap_edge_change_prob): New function.
9553 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9554 (remap_edge_predicates): ... this one.
9555 (inline_merge_summary): Remap edge summaries; handle predicate
9556 probabilities; remove param summaries after we are done.
9557 (do_estimate_edge_time): Update.
9558 (do_estimate_edge_growth): Update.
9559 (read_inline_edge_summary): Read param info.
9560 (inline_read_summary): Fix formating.
9561 (write_inline_edge_summary): Write param summaries.
9563 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9565 * config/i386/i386.c (ix86_print_operand): Handle %~.
9566 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9567 * config/i386/sse.md (i128): New mode_attr.
9568 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9569 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9570 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9571 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9572 patterns, use "<sseinsnmode>" for "mode" attribute.
9573 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9574 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9575 %~128 in the patterns, use "OI" for "mode" attribute.
9577 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9580 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9582 (*cmpqi_sign_extend): Use s8_operand.
9583 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9584 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9586 (out_tsthi, out_tstsi): Remove prototypes.
9587 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9588 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9589 (avr_asm_len): Negative length now sets *plen to -length.
9590 (compare_sign_p): Return bool instead of int.
9591 (compare_diff_p, compare_eq_p): Ditto and make static.
9592 (avr_out_tsthi): New function.
9593 (avr_out_tstsi): New function.
9594 (avr_out_compare): New function.
9595 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9598 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9601 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9602 (addsi3): Rewrite using QI scratch register. Adjust text
9603 peepholes using plus:SI.
9604 (*addsi3_zero_extend.hi): New insn.
9605 (*subsi3_zero_extend.hi): New insn.
9606 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9607 (*subsi3_zero_extend): Ditto.
9608 (subsi3): Change predicate #2 to register_operand.
9609 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9610 (avr_out_plus_1): New static function.
9611 (avr_out_plus): New function.
9612 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9614 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9616 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9617 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9619 2011-09-23 Ian Lance Taylor <iant@google.com>
9621 * godump.c (go_define): Treat a single character in single quotes,
9622 or a string, as an operand.
9624 2011-09-23 Martin Jambor <mjambor@suse.cz>
9626 * ipa-prop.h (jump_func_type): Updated comments.
9627 (ipa_known_type_data): New type.
9628 (ipa_jump_func): Use it to describe known type jump functions.
9629 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9630 reflect the new known type jump function contents.
9631 (compute_known_type_jump_func): Likewise.
9632 (combine_known_type_and_ancestor_jfs): Likewise.
9633 (try_make_edge_direct_virtual_call): Likewise.
9634 (ipa_write_jump_function): Likewise.
9635 (ipa_read_jump_function): Likewise.
9636 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9637 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9638 (propagate_accross_jump_function): Likewise.
9640 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9643 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9644 (rotlqi3_4): Turn insn into expander.
9645 (*rotlqi3): New insn.
9646 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9647 (*rotlhi2.1, *rotlhi2.15): New insns.
9648 (*rotlsi2.1, *rotlsi2.31): New insns.
9649 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9651 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9653 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9655 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9657 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9659 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9661 * reload.c (find_reloads): Set operand_mode to Pmode for address
9662 operands consisting of just a CONST_INT.
9664 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9667 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9668 blendv, force op_true to register if it doesn't satisfy
9669 nonimmediate_operand predicate.
9671 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9675 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9676 get the locate.where_pad value for register-only arguments.
9677 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9678 (arm_pad_reg_upward): Handle null types.
9680 2011-09-22 Jan Hubicka <jh@suse.cz>
9682 * ipa-inline-analysis.c: Fix overly long lines.
9684 2011-09-22 Jan Hubicka <jh@suse.cz>
9686 * ipa-inline-transform.c (inline_call): Always update jump functions
9688 * ipa-inline.c (ipa_inline): Likewise; do not call
9689 ipa_create_all_structures_for_iinln.
9690 (ipa_inline): Always free jump functions.
9691 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9692 (remap_edge_predicates): Fix pasto.
9693 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9694 (inline_analyze_function): Always initialize jump functions.
9695 (inline_generate_summary): Likewise.
9696 (inline_write_summary): Always write jump functions when ipa-cp
9698 (inline_read_summary): Always read jump functions when ipa-cp
9700 * ipa-prop.c (iinlining_processed_edges): Remove.
9701 (update_indirect_edges_after_inlining): Do not use
9702 iinlining_processed_edges; instead set param_index to -1.
9703 (propagate_info_to_inlined_callees): Only try to indirect inlining
9704 when asked to do so; update jump functions of indirect calls, too;
9705 remove jump functions of the inlined edge.
9706 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9707 (ipa_create_all_structures_for_iinln): Remove.
9708 (ipa_free_all_structures_after_iinln): Do not free
9709 iinlining_processed_edges.
9710 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9712 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9714 * config/arm/predicates.md (expandable_comparison_operator): New
9715 predicate, extracted from...
9716 (arm_comparison_operator): ...here.
9717 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9718 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9719 (movdfcc): Use expandable_comparison_operator.
9721 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9725 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9726 (avr_popcount_each_byte): New prototype.
9727 * config/avr/avr.c (avr_popcount): New static function.
9728 (avr_popcount_each_byte): New function.
9729 (avr_out_bitop): New function.
9730 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9731 avr_out_bitop. Cleanup code.
9732 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9733 (Ca4, Co4, Cx4): New constraints.
9734 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9736 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9737 (andsi3, iorsi3, xorsi3): Ditto.
9738 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9740 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9742 PR tree-optimization/50451
9743 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9744 constant operands in reduction.
9745 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9748 2011-09-22 David S. Miller <davem@davemloft.net>
9750 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9751 fpack16, fpack32, fpackfix as const.
9753 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9754 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9755 constants. Use them everywhere.
9757 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9759 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9760 Added AND special case. Adapted comments.
9761 (sh_rtx_costs): Added XOR and IOR case.
9763 2011-09-21 Jan Hubicka <jh@suse.cz>
9765 * ipa-inline-analsis.c (compute_inline_parameters): Set
9766 cfun and current_function_decl.
9768 2011-09-21 Jan Hubicka <jh@suse.cz>
9770 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9771 handled components in parameter of builtin_constant_p.
9772 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9774 2011-09-21 Jan Hubicka <jh@suse.cz>
9776 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9777 * ipa-inline.h (estimate_edge_time): Fix pasto.
9778 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9780 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9782 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9783 blendvps, blendvpd and pblendvb if possible.
9785 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9789 operand 1 predicate to register_operand and operand 2 predicate
9790 to nonimmediate_operand.
9791 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9792 xop_pcmov, force op_true to register. Also, force op_false to
9793 register if it doesn't satisfy nonimmediate_operand predicate.
9795 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9797 * config/i386/bmi2intrin.h (_mulx_u64): New.
9800 2011-09-21 Jan Hubicka <jh@suse.cz>
9802 PR tree-optimization/50433
9803 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9804 Use get_base_address.
9806 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9808 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9809 nonimmediate_operand instead of register_operand predicate for operands
9810 1 and 2, force them into registers if expanding them as comparison.
9811 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9812 V8HImode force into register just operand 1.
9814 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9817 * config/avr/avr.c (avr_function_arg_advance): Change error to
9818 warning if a fixed register is needed as function argument.
9820 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9824 * config/avr/avr.md (adjust_len): New insn attribute.
9825 (*reload_insi, *reload_insf): Use it.
9826 (*movsi, *movsf): Use new interface of output_movsisf.
9827 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9828 * config/avr/avr.c (output_movsisf): Ditto.
9829 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9830 lengths of insns *reload_insi, *reload_insf.
9831 (output_reload_insisf_1): New static function.
9832 (output_reload_insisf): Use it.
9834 2011-09-21 David S. Miller <davem@davemloft.net>
9836 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9837 (def_builtin_const): New.
9838 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9839 other than alignaddr and falignaddr.
9841 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9842 UNSPEC_FCMPEQ): New unspec codes.
9843 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9844 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9845 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9846 new pixel compare VIS patterns.
9847 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9848 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9849 __vis_fcmpeq16, __vis_fcmpeq32): New.
9850 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9852 2011-09-21 Tom de Vries <tom@codesourcery.com>
9854 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9856 2011-09-20 David S. Miller <davem@davemloft.net>
9858 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9859 (aligneddrl<P:mode>_vis): New pattern.
9860 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9861 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9862 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9863 alignaddrl insn, and adjust edge operations for updated types.
9864 * config/sparc/visintrin.h: Likewise.
9865 * doc/extend.texi: Make typing in VIS documentation match reality.
9867 2011-09-20 Terry Guo <terry.guo@arm.com>
9869 * config/arm/arm-arches.def: Add armv6s-m.
9870 * config/arm/arm-tables.opt: Regenerate.
9872 2011-09-20 Wei Guozhi <carrot@google.com>
9874 PR rtl-optimization/49452
9875 * postreload.c (reload_combine): Invalidate use information when across
9878 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9880 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9881 Remove maintenance overhead.
9882 (haifa_sched_init, sched_finish): Update.
9884 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9887 to calculate unit, prefix_rep and prefix_data16 attributes.
9888 (*mov<mode>_internal): Ditto for unit attribute.
9889 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9890 (*movv2sf_internal): Ditto.
9891 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9892 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9893 (*avx2_eq<mode>3): Ditto.
9894 (avx2_gt<mode>3): Ditto.
9896 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9898 * config/i386/i386.md (maxmin): New code iterator.
9899 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9900 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9902 (*avx2_<maxmin:code><mode>3): Macroize isn from
9903 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9904 maxmin code iterator.
9905 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9906 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9907 <umaxmin:code>v16qi3.
9909 2011-09-19 Alan Modra <amodra@gmail.com>
9910 Michael Meissner <meissner@linux.vnet.ibm.com>
9913 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9914 split the load of the indirect function's TOC from the call to
9915 prevent the compiler from moving the load of the new TOC above
9916 code that references the current function's TOC.
9917 (call_indirect_aix<ptrsize>_internal): Ditto.
9918 (call_indirect_aix<ptrsize>_nor11): Ditto.
9919 (call_indirect_aix<ptrsize>_internal2): Ditto.
9920 (call_value_indirect_aix<ptrsize>): Ditto.
9921 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9922 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9923 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9925 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9927 * config/i386/sse.md (*sse4_1_extractps): Change into
9928 define_insn_and_split, add =x 0 n and =x x n alternatives
9929 and split them after reload.
9931 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9933 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9935 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9937 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9939 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9941 PR tree-optimization/50413
9942 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9943 a basic block if one of its data-refs can't be analyzed.
9945 2011-09-19 Paul Brook <paul@codesourcery.com>
9947 * config/arm/predicates.md (shift_amount_operand): Check constant
9948 shift count is in range.
9949 (const_shift_operand): Remove.
9951 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9952 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9955 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9956 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9958 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9960 * config/i386/bmiintrin.h: Remove tmp.
9961 * config/i386/tbmintrin.h: Likewise.
9963 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9965 PR tree-optimization/50414
9966 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9969 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9971 PR tree-optimization/50412
9972 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9973 acceses that require epilogue loop if vectorizing outer loop.
9975 2011-09-17 David S. Miller <davem@davemloft.net>
9977 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9978 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9980 (define_attr type): New type 'edge'.
9981 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9982 edge32l_vis): New patterns.
9983 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9984 * config/sparc/ultra3.md: Likewise.
9985 * config/sparc/niagara.md: Likewise.
9986 * config/sparc/niagara2.md: Likewise.
9987 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9988 builtins for VIS edge instructions.
9989 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9990 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9992 (__v8qi, __v4qi): Make unsigned.
9993 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9994 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9995 __vis_fpack32): Fix types.
9996 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9998 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10000 (niagara3_costs): New.
10001 (sparc_option_override): Use it.
10002 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10003 Niagara-3 reservations.
10005 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10007 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10008 (sse2_avx, sseinsnmode): Add V2TI.
10009 (REDUC_SMINMAX_MODE): New mode iterator.
10010 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10011 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10012 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10013 (sse2_lshrv1ti3): Rename to...
10014 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10015 iterator. Move before umaxmin expanders.
10016 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10017 SSE_REG_MODE_P): Accept V2TImode.
10018 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10019 V16HImode, V8SImode and V4DImode.
10021 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10023 (ix86_build_signbit_mask): Likewise.
10024 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10025 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10026 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10027 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10028 (<code><mode>3) ... this.
10029 (avx2_<code><mode>3 smaxmin expand): Rename to...
10030 (<code><mode>3) ... this.
10031 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10032 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10033 VI8_AVX2 mode iterator.
10034 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10035 VI8_AVX2 mode iterator.
10036 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10039 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10041 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10044 2011-09-16 David S. Miller <davem@davemloft.net>
10046 * config/sparc/visintrin.h: New file.
10047 * config.gcc: Add it to extra_headers on sparc.
10049 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10051 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10052 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10053 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10054 reduc_smin_v4sf): Adjust callers.
10055 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10058 * config/i386/sse.md (vec_extract_hi_<mode>,
10059 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10060 vextracti128 instead of vextractf128 for -mavx2 and
10061 integer vectors. For V4DFmode fix up mode attribute.
10062 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10063 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10064 instead of V8SF mode attribute.
10065 (avx2_extracti128): Change into define_expand.
10066 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10067 32-byte vector modes if TARGET_AVX.
10069 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10071 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10072 (umulqi3_highpart, smulqi3_highpart): Ditto.
10073 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10074 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10075 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10077 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10080 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10081 (*maddqi4, *maddqi4.const): New insns.
10082 (*msubqi4, *msubqi4.const): New insns.
10083 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10084 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10085 HImode by 1 in the case of multiplying with a CONST_INT.
10086 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10088 2011-09-15 Jan Hubicka <jh@suse.cz>
10091 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10092 error_mark_node in the DECL_INITIAL of vtable.
10094 2011-09-15 Diego Novillo <dnovillo@google.com>
10096 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10097 @SYSROOT_CFLAGS_FOR_TARGET@.
10098 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10099 * configure: Regenerate.
10100 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10101 Remove setting of GCC_UNDER_TEST.
10103 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10106 instruction mnemonics for TARGET_AVX.
10108 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10109 "type" attribute calculation.
10110 (*movdf_internal): Ditto.
10111 (*movsf_internal): Ditto.
10113 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10115 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10117 2011-09-15 Jason Merrill <jason@redhat.com>
10120 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10122 2011-09-15 Jan Hubicka <jh@suse.cz>
10124 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10125 simplify obviously true clauses.
10126 (and_predicates, or_predicates): Add conditions parameter.
10127 (inline_duplication_hoook): Update.
10128 (mark_modified): New function.
10129 (unmodified_parm): New function.
10130 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10131 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10132 Use unmodified_parm.
10133 (estimate_function_body_sizes): Update.
10134 (remap_predicate): Update.
10136 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10138 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10139 read-after-read dependencies in basic block SLP.
10141 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10143 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10146 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10148 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10151 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10153 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10156 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10158 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10160 * config/rs6000/constraints.md: Likewise.
10162 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10164 * config/microblaze/microblaze.md: Use match_test rather than
10165 eq/ne symbol_ref throughout file.
10167 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10169 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10172 2011-09-14 Tom de Vries <tom@codesourcery.com>
10174 PR middle-end/50251
10175 * explow.c (emit_stack_restore): Set crtl->need_drap if
10176 stack_restore is emitted.
10178 2011-09-14 Julian Brown <julian@codesourcery.com>
10180 * config/arm/arm.c (arm_override_options): Add unaligned_access
10182 (arm_file_start): Emit attribute for unaligned access as appropriate.
10183 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10184 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10185 (insv, extzv): Add unaligned-access support.
10186 (extv): Change to expander. Likewise.
10187 (extzv_t1, extv_regsi): Add helpers.
10188 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10189 (unaligned_storesi, unaligned_storehi): New.
10190 (*extv_reg): New (previous extv implementation).
10191 * config/arm/arm.opt (munaligned_access): Add option.
10192 * config/arm/constraints.md (Uw): New constraint.
10193 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10194 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10195 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10196 volatile accesses when -fstrict-volatile-bitfields is in effect.
10197 (extract_bit_field_1): Likewise.
10199 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10201 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10202 a scalar integer before applying integer-only optimisations to
10205 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10207 * config/mips/mips.c (mips_expand_epilogue): Generate a
10208 simple_return only if the return address is in r31.
10210 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10212 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10213 NULL for a jump that is a cc0 insn, pick the previous insn for
10216 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10218 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10221 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10223 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10226 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10228 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10229 symbol_ref throughout file.
10231 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10233 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10236 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10238 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10241 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10243 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10245 * config/arm/neon.md: Likewise.
10246 * config/arm/vfp.md: Likewise.
10247 * config/arm/thumb2.md: Likewise.
10248 * config/arm/cortex-m4.md: Likewise.
10250 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10252 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10253 define_insn patterns for combine.
10255 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10257 * reorg.c: Always define make_return_insns.
10259 2011-09-13 Jan Hubicka <jh@suse.cz>
10262 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10264 2011-09-13 Jan Hubicka <jh@suse.cz>
10267 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10269 2011-09-13 Paul Brook <paul@codesourcery.com>
10271 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10272 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10273 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10274 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10275 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10276 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10277 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10278 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10279 enabling unwind tables.
10280 (c6x_debug_unwind_info): New function.
10281 (TARGET_ARM_EABI_UNWINDER): Define.
10282 (TARGET_DEBUG_UNWIND_INFO): Define.
10283 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10284 (TARGET_EXTRA_CFI_SECTION): Remove.
10285 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10286 * ginclude/unwind-arm-common.h: New file.
10288 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10291 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10292 * config/avr/avr.md: (extend_s): New code attribute.
10293 (mul_r_d): New code attribute.
10294 (*maddqihi4, *umaddqihi4): New insns.
10295 (*msubqihi4, *umsubqihi4): New insns.
10296 (*usmaddqihi4, *sumaddqihi4): New insns.
10297 (*usmsubqihi4, *susubdqihi4): New insns.
10298 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10299 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10300 (*umsubqihi4.uconst.ashift): New insn-and-split.
10301 (*msubqihi4.sconst.ashift): New insn-and-split.
10302 (*sumaddqihi4.uconst): New insn-and-split.
10303 (*sumsubqihi4.uconst): New insn-and-split.
10304 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10305 PLUS:HI and MINUS:HI.
10307 2011-09-13 Revital Eres <revital.eres@linaro.org>
10309 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10310 (optimize_sc): Adjust call to remove_node_from_ps.
10311 (sms_schedule): Add print info.
10313 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10315 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10318 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10321 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10322 NOTE_INSN_CFI notes, with the exception of
10323 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10325 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10326 Richard Sandiford <rdsandiford@googlemail.com>
10328 * config/mips/mips.c (mips_epilogue): New structure.
10329 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10330 restoring registers.
10331 (mips_epilogue_emit_cfa_restores): New function.
10332 (mips_epilogue_set_cfa): Likewise.
10333 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10334 the current CFA register from the stack, redefine the CFA in terms
10335 of the stack pointer.
10336 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10337 to the epilogue instructions.
10339 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10341 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10343 (mips16e_build_save_restore): Update accordingly.
10345 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10347 PR rtl-optimization/50212
10348 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10349 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10352 * calls.c (load_register_parameters): Use use_reg_mode instead
10353 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10355 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10356 for stack CALL_INSN_FUNCTION_USAGE uses.
10357 * expr.h (use_reg_mode): New prototype.
10358 (use_reg): Changed into inline around use_reg_mode.
10359 * expr.c (use_reg): Renamed to...
10360 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10361 mode to that mode instead of VOIDmode.
10362 * var-tracking.c (prepare_call_arguments): Don't track parameters
10363 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10364 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10367 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10370 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10371 (progmem_section): New Variable.
10372 (avr_asm_init_sections): Initialize it.
10373 (TARGET_ASM_SELECT_SECTION): Define to...
10374 (avr_asm_select_section): ... this new Function.
10375 (avr_replace_prefix): New Function.
10376 (avr_asm_function_rodata_section): Use it.
10377 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10378 (avr_section_type_flags): Use avr_progmem_p instead of section
10379 name to detect if object is in PROGMEM.
10380 (avr_asm_named_section): Set section name prefix for objects in
10383 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10386 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10387 sprintf format string.
10389 2011-09-12 Richard Guenther <rguenther@suse.de>
10391 PR tree-optimization/50343
10392 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10393 that the reduction is over an SSA name before checking its definition.
10395 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10397 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10400 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10402 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10404 * config/mips/sb1.md: Likewise.
10405 * config/mips/predicates.md: Replace (match_test "!...")
10406 with (not (match_test "..."))
10407 * config/mips/constraints.md: Likewise.
10409 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10411 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10412 * config/arm/arm-tables.opt: Regenerate.
10413 * config/arm/arm-tune.md: Regenerate.
10414 * config/arm/arm.c (arm_file_start): Output .arch directive when
10415 user passes -mcpu=generic-*.
10416 (arm_issue_rate): Add genericv7a support.
10417 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10418 (ASM_CPU_SPEC): New define.
10419 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10420 * config/arm/semi.h (ASM_SPEC): Likewise.
10421 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10422 and -mtune=generic-*.
10424 2011-09-09 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/50328
10427 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10428 constant or default-def operand.
10430 2011-09-09 Richard Guenther <rguenther@suse.de>
10432 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10435 2011-09-09 Richard Guenther <rguenther@suse.de>
10437 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10438 instead of a statement.
10439 * gimple-fold.c (fold_stmt_inplace): Likewise.
10440 * sese.c (graphite_copy_stmts_from_block): Adjust.
10441 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10442 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10444 (forward_propagate_addr_into_variable_array_index): Likewise.
10445 (forward_propagate_addr_expr_1): adjust.
10446 (associate_plusminus): Likewise.
10447 (ssa_forward_propagate_and_combine): Likewise.
10448 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10449 (execute_cse_reciprocals): Likewise.
10450 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10452 2011-09-09 Nick Clifton <nickc@redhat.com>
10454 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10455 Return a positive value to indicate that the bits at the
10456 bottom of the register should be cleared.
10458 2011-09-09 Richard Guenther <rguenther@suse.de>
10460 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10461 existing operand positions.
10463 2011-09-09 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/50333
10466 * tree-data-ref.c (split_constant_offset): Do not try to handle
10469 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10471 PR tree-optimization/50318
10472 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10473 typo in use of mult_rhs1 and mult_rhs2.
10475 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10477 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10478 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10480 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10482 * config/arm/arm.md (push_multi): Emit predicates.
10483 (push_fp_multi): Likewise.
10484 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10486 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10488 PR c++/33255 - Support -Wunused-local-typedefs warning
10489 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10490 (pushdecl): Use the new record_locally_defined_typedef.
10491 (store_parm_decls): Allocate cfun->language.
10492 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10493 and free cfun->language.
10494 (c_push_function_context): Allocate cfun->language here only if needed.
10495 (c_pop_function_context): Likewise, mark cfun->language
10496 for collection only when it should be done.
10497 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10498 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10499 maybe_record_local_typedef_use.
10500 * doc/invoke.texi: Update documentation for
10501 -Wunused-local-typedefs.
10503 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10505 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10506 (ix86_avoid_lea_for_add): Likewise.
10507 (ix86_avoid_lea_for_addr): Likewise.
10508 (ix86_split_lea_for_addr): Likewise.
10510 * config/i386/i386.c (LEA_MAX_STALL): New.
10511 (increase_distance): Likewise.
10512 (insn_defines_reg): Likewise.
10513 (insn_uses_reg_mem): Likewise.
10514 (distance_non_agu_define_in_bb): Likewise.
10515 (distance_agu_use_in_bb): Likewise.
10516 (ix86_lea_outperforms): Likewise.
10517 (ix86_ok_to_clobber_flags): Likewise.
10518 (ix86_avoid_lea_for_add): Likewise.
10519 (ix86_avoid_lea_for_addr): Likewise.
10520 (ix86_split_lea_for_addr): Likewise.
10521 (distance_non_agu_define): Search in pred BBs added.
10522 (distance_agu_use): Search in succ BBs added.
10523 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10524 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10525 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10527 * config/i386/i386.md: Split added to transform non destructive
10528 add into move and add.
10529 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10530 (lea<mode>_2): Likewise.
10532 2011-09-08 Martin Jambor <mjambor@suse.cz>
10534 PR tree-optimization/50287
10535 * ipa-split.c (split_function): Do not create SSA names for
10536 non-gimple-registers.
10538 2011-09-08 Richard Guenther <rguenther@suse.de>
10540 PR tree-optimization/19831
10541 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10542 skip builtins with vdefs that do not really store something.
10543 (propagate_necessity): For calls to free that we can associate
10544 with an allocation function do not mark the freed pointer
10545 definition necessary.
10546 (eliminate_unnecessary_stmts): Remove a call to free if
10547 the associated call to an allocation function is not necessary.
10549 2011-09-08 Richard Guenther <rguenther@suse.de>
10551 PR tree-optimization/19831
10552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10553 allocation functions as necessary.
10555 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10557 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10559 (darwin_default_min_version): Amended to provide defaults
10560 for the cross directory case.
10561 (darwin_driver_init): call darwin_default_min_version unconditionally.
10562 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10563 * config/darwin9.h: Likewise.
10564 * config/darwin10.h: Likewise.
10565 * config/rs6000/darwin7.h: Likewise.
10567 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10570 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10571 code early if TARGET_AVX.
10572 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10574 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10576 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10580 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10581 "mode" attribute computation.
10583 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10585 * regrename.c (struct du_head): Make nregs signed.
10586 (closed_chains): Remove.
10587 (create_new_chain): Return the new chain.
10588 (chain_from_id): New static function.
10589 (dump_def_use_chain): Change argument to be an int, indicating
10590 the first ID to print. All callers changed.
10591 (merge_overlapping_regs): Use chain_from_id. Assert that
10592 chains don't conflict with themselves.
10593 (rename_chains): Take no argument. Iterate over id_to_chain
10594 rather to find chains to rename. Clear tick before the main loop.
10595 (struct incoming_reg_info): New struct.
10596 (struct bb_rename_info): New struct.
10597 (init_rename_info, set_incoming_from_chain, merge_chains): New
10599 (regrename_analyze): New static function, broken out of
10600 regrename_optimize. Record and make use of open chain information
10601 at basic block boundaries, and merge chains where possible.
10602 (scan_rtx_reg): Make this_nregs signed. Don't update
10604 (build_def_use): Return a bool to indicate success. All callers
10605 changed. Don't initialize global data here.
10606 (regrename_optimize): Move most code out of here into
10608 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10609 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10610 static inline functions.
10611 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10613 * bb-reorder.c (insert_section_boundary_note): Don't check
10614 optimize_function_for_speed_p.
10615 (gate_handle_partition_blocks): Do it here instead.
10616 (gate_handle_reorder_blocks): Move preliminary checks here ...
10617 (rest_of_handle_reorder_blocks): ... from here.
10619 2011-09-07 Martin Jambor <mjambor@suse.cz>
10621 PR middle-end/50301
10622 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10623 function index bounds.
10624 (perhaps_add_new_callers): Likewise.
10626 2011-09-07 Martin Jambor <mjambor@suse.cz>
10628 PR tree-optimization/49911
10629 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10630 enumerations to the corresponding plain integer type.
10632 2011-09-07 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/50319
10635 * tree-if-conv.c (set_bb_predicate): Assert we only set
10636 canonical predicates.
10637 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10638 around canonical predicates.
10639 (predicate_bbs): Do not re-gimplify already canonical
10640 predicates. Properly unshare them though.
10641 (find_phi_replacement_condition): Simplify.
10643 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10646 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10647 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10648 reusing the old code from get_arm_condition_code. Return ARM_NV
10649 for invalid comparison codes.
10650 (get_arm_condition_code): Redefine in terms of
10651 maybe_get_arm_condition_code.
10652 * config/arm/predicates.md (arm_comparison_operator): Use
10653 maybe_get_arm_condition_code.
10655 2011-09-07 Richard Guenther <rguenther@suse.de>
10657 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10658 Canonicalize negated predicates by swapping edges.
10659 (forward_propagate_into_cond): Likewise.
10661 2011-09-07 Richard Guenther <rguenther@suse.de>
10663 PR tree-optimization/50213
10664 * tree-flow.h (simple_iv_increment_p): Declare.
10665 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10667 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10668 not propagate simple IV counter increments.
10670 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10671 Iain Sandoe <iains@gcc.gnu.org>
10673 * config/rs6000/rs6000.c (compute_save_world_info): Test
10674 cfun->has_nonlocal_label to determine if the out-of-line save
10675 world call may be used.
10677 2011-09-07 Nick Clifton <nickc@redhat.com>
10679 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10680 label on the parallel part of the insn.
10682 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10685 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10686 avoid_constant_pool_reference first instead of last.
10688 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10690 * doc/configfiles.texi (Configuration Files): Update documentation
10691 about tm_p.h and remove FIXME comment.
10693 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10696 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10698 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10700 * config/darwin10.h Remove duplicate LIB_SPEC.
10702 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10704 PR middle-end/44382
10705 * target.def (reassociation_width): New hook.
10707 * doc/tm.texi.in (reassociation_width): Likewise.
10709 * doc/tm.texi (reassociation_width): Likewise.
10711 * doc/invoke.texi (tree-reassoc-width): New param documented.
10713 * hooks.h (hook_int_uint_mode_1): New default hook.
10715 * hooks.c (hook_int_uint_mode_1): Likewise.
10717 * config/i386/i386.h (ix86_tune_indices): Add
10718 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10720 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10721 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10723 * config/i386/i386.c (initial_ix86_tune_features): Add
10724 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10726 (ix86_reassociation_width): New function.
10728 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10730 * tree-ssa-reassoc.c (get_required_cycles): New function.
10731 (get_reassociation_width): Likewise.
10732 (swap_ops_for_binary_stmt): Likewise.
10733 (rewrite_expr_tree_parallel): Likewise.
10735 (rewrite_expr_tree): Refactored. Part of code moved into
10736 swap_ops_for_binary_stmt.
10738 (reassociate_bb): Now checks reassociation width to be used and
10739 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10741 2011-09-06 Richard Guenther <rguenther@suse.de>
10743 PR tree-optimization/47025
10744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10746 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10748 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10749 definitely points to.
10750 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10751 BUILT_IN_VA_START doesn't let its va_list argument escape.
10752 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10753 not make any previous stores necessary.
10755 2011-09-06 Martin Jambor <mjambor@suse.cz>
10757 * ipa-inline.h (struct inline_summary): Move versionable flag...
10758 * cgraph.h (struct cgraph_local_info): ...here
10759 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10760 (determine_versionability): Likewise.
10761 (ipcp_versionable_function_p): Likewise.
10762 (ipcp_generate_summary): Likewise.
10763 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10765 (compute_inline_parameters): Do not clear the versionable flag.
10766 (inline_read_section): Do not stream the versionable flag.
10767 (inline_write_summary): Likewise.
10768 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10769 (input_overwrite_node): Likewise.
10771 2011-09-06 Richard Guenther <rguenther@suse.de>
10773 PR tree-optimization/48149
10774 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10775 (vn_valueize): Move earlier.
10776 (valueize_expr): Use vn_valueize.
10777 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10779 (simplify_unary_expression): Simplify.
10781 2011-09-06 Richard Guenther <rguenther@suse.de>
10783 PR tree-optimization/48317
10784 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10786 (sizeof_vn_nary_op): New inline function.
10787 (vn_nary_op_lookup_pieces): Adjust.
10788 (vn_nary_op_insert_pieces): Likewise.
10789 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10790 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10791 any number of operands.
10792 (vn_nary_length_from_stmt): New function.
10793 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10794 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10796 (vn_nary_op_lookup): Likewise.
10797 (vn_nary_op_lookup_stmt): Likewise.
10798 (vn_nary_op_insert_into): Likewise.
10799 (vn_nary_op_insert_stmt): Likewise.
10800 (visit_use): Handle CONSTRUCTOR as nary.
10801 * tree-ssa-pre.c (phi_translate_1): Adjust.
10802 (create_expression_by_pieces): Likewise.
10803 (compute_avail): Likewise.
10805 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10807 * config/arm/arm.c (arm_preferred_simd_mode): Check
10808 TARGET_NEON_VECTORIZE_DOUBLE instead of
10809 TARGET_NEON_VECTORIZE_QUAD.
10810 (arm_autovectorize_vector_sizes): Likewise.
10811 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10812 mask of mvectorize-with-neon-double. Add RejectNegative.
10813 (mvectorize-with-neon-double): New.
10815 2011-09-06 Richard Guenther <rguenther@suse.de>
10817 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10819 2011-09-06 Tom de Vries <tom@codesourcery.com>
10821 * recog.c (asm_labels_ok): New function.
10822 (check_asm_operands): Use asm_labels_ok.
10824 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10827 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10828 (PMODE_INSN): New macro.
10829 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10830 (mips_got_load, mips_expand_synci_loop): Likewise.
10831 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10832 cprestore patterns.
10833 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10834 copygp_mips16 patterns.
10835 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10836 and use_cprestore patterns.
10837 (mips_override_options): Check for incompatible -mabi and -mlong
10839 * config/mips/mips.md (unspec_got<mode>): Rename to...
10840 (unspec_got_<mode>): ...this.
10841 (copygp_mips16): Use the Pmode iterator.
10842 (potential_cprestore, cprestore, use_cprestore): Likewise.
10843 (clear_cache, indirect_jump): Use PMODE_INSN.
10844 (indirect_jump<mode>): Rename to...
10845 (indirect_jump_<mode>): ...this.
10846 (tablejump): Use PMODE_INSN.
10847 (tablejump<mode>): Rename to...
10848 (tablejump_<mode>): ...this.
10849 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10850 (restore_gp): Use the Pmode iterator.
10851 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10854 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10856 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10857 Fix the type of the BIT_AND_EXPR.
10859 2011-09-05 David S. Miller <davem@davemloft.net>
10861 * config.host: Add driver-sparc.o and sparc/x-sparc on
10862 native sparc*-*-linux* builds.
10863 * config/sparc/driver-sparc.c: Correct Linux strings.
10864 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10865 * config/sparc/linux64.h: Likewise.
10866 * doc/invoke.texi: Document that Linux also supports
10867 -mcpu=native and -mtune=native on sparc.
10869 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10870 PROCESSOR_NIAGARA4): New.
10871 * config/sparc/sparc.opt: Handle new processor types.
10872 * config/sparc/sparc.md: Add to "cpu" attribute.
10873 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10874 TARGET_CPU_niagara4): New, treat as niagara2.
10875 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10876 * config/sparc/sol2.h: Likewise.
10877 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10878 * config/sparc/sparc.c (sparc_option_override): Add
10879 niagara3 and niagara4 handling.
10880 (sparc32_initialize_trampoline): Likewise.
10881 (sparc64_initialize_trampoline): Likewise.
10882 (sparc_use_sched_lookahead): Likewise.
10883 (sparc_issue_rate): Likewise.
10884 (sparc_register_move_cost): Likewise.
10885 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10886 and niagara4 as appropriate.
10887 * doc/invoke.texi: Document new processor types.
10888 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10889 and --with-tune options.
10891 * config/sparc/sol2-64.h: Move ...
10892 * config/sparc/default-64.h: ... to here. Update comment.
10893 * config.gcc: Update Solaris sparc to use default-64.h, also
10894 prefix this header into the list on sparc64-*-linux.
10895 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10896 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10899 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10902 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10903 that contain global register variable.
10905 2011-09-05 Richard Guenther <rguenther@suse.de>
10907 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10909 2011-09-05 Richard Guenther <rguenther@suse.de>
10911 * stor-layout.c (layout_type): Use size_binop for array size
10914 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10916 * config/avr/avr.h (progmem_section): Remove Declaration.
10917 * config/avr/avr.c (progmem_section): Make static and rename to
10918 progmem_swtable_section.
10919 (avr_output_addr_vec_elt): No need to switch sections.
10920 (avr_asm_init_sections): Use output_section_asm_op as section
10921 callback for progmem_swtable_section.
10922 (avr_output_progmem_section_asm_op): Remove Function.
10923 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10924 (avr_asm_function_rodata_section): New static Function.
10925 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10926 alignment 2**1 for jump tables.
10928 2011-09-04 Jan Hubicka <jh@suse.cz>
10930 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10931 parameter is SSA name.
10933 2011-09-04 Richard Guenther <rguenther@suse.de>
10936 2011-08-31 Richard Guenther <rguenther@suse.de>
10938 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10941 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10944 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10946 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10947 Ira Rosen <ira.rosen@linaro.org>
10949 PR tree-optimization/50208
10950 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10951 argument. Check that def_stmt is inside the loop.
10952 (vect_recog_widen_mult_pattern): Update calls to
10953 vect_handle_widen_mult_by_cons.
10954 (vect_operation_fits_smaller_type): Check that def_stmt is
10957 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10959 * tree-vectorizer.c (vect_print_dump_info): Print line
10960 number when dumping to a file.
10961 (vectorize_loops): Add new messages to dump file.
10963 2011-09-03 Martin Jambor <mjambor@suse.cz>
10965 * ipa-prop.h (ipa_jump_func_t): New typedef.
10966 (struct ipa_edge_args): Removed field argument_count, field
10967 jump_functions turned into a vector.
10968 (ipa_set_cs_argument_count): Removed.
10969 (ipa_get_cs_argument_count): Updated to work on vectors.
10970 (ipa_get_ith_jump_func): Likewise.
10971 * ipa-prop.c (ipa_count_arguments): Removed.
10972 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10973 jump functions. Update caller.
10974 (compute_pass_through_member_ptrs): Likewise.
10975 (compute_cst_member_ptr_arguments): Likewise.
10976 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10977 the statement, allocate vector.
10978 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10979 (duplicate_ipa_jump_func_array): Removed.
10980 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10981 (ipa_read_node_info): Allocate vector.
10983 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10985 PR middle-end/50232
10986 * config/pa/pa.md (return): Define "return" insn pattern.
10987 (epilogue): Use it when no epilogue is needed.
10988 * config/pa/pa.c (pa_can_use_return_insn): New function.
10989 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10991 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10993 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10994 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10995 Force at least BITS_PER_UNIT alignment on the new variable.
10997 2011-09-02 Gary Funck <gary@intrepid.com>
10999 * opts.c (print_specific_help): Fix off-by-one compare in
11001 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11002 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11003 Increase by +5 to allow for more languages.
11004 * optc-gen.awk: Generate #if that ensures that the number of
11005 languages is within the implementation-defined limit.
11007 2011-09-02 Michael Matz <matz@suse.de>
11009 PR middle-end/50260
11010 * ipa-split.c (split_function): Call add_referenced_var.
11012 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11013 (cond_if_else_store_replacement_1): Ditto.
11014 * tree-ssa-pre.c (get_representative_for): Ditto.
11015 (create_expression_by_pieces): Ditto.
11016 (insert_into_preds_of_block): Ditto.
11017 * tree-sra.c (create_access_replacement): Ditto.
11018 (get_replaced_param_substitute): Ditto.
11020 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11022 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11024 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11025 (l1w, s1w, l2w, s2w): Define in the main automaton.
11026 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11028 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11029 (c6x_unit_names): Add the new units.
11030 (c6x_unit_codes): New static array.
11031 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11032 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11033 UNIT_QID_SIDE_OFFSET): New macros.
11034 (RESERVATION_S2): Adjust value.
11035 (c6x_option_override): Compute c6x_unit_codes.
11036 (assign_reservations): Take the unit_mask of the last instruction
11037 into account. Detect floating point reservations by looking for
11038 the new units. Don't assign reservations if the field is already
11040 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11041 (init_sched_state): Initialize it.
11042 (c6x_clear_sched_context): Free it.
11043 (insn_set_clock): Clear reservation.
11044 (prev_cycle_state): New static variable.
11045 (c6x_init_sched_context): Save it.
11046 (c6x_sched_init): Allocate space for it and clear it.
11047 (c6x_sched_dfa_pre_cycle_insn): New static function.
11048 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11049 (c6x_variable_issue): Only record units in the unit_mask that
11050 were not set at the start of the cycle.
11051 (c6x_variable_issue): Compute and store the unit_mask from the
11053 (reorg_split_calls): Ensure the new information remains correct.
11054 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11055 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11056 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11057 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11058 Add special reservations.
11059 * config/c6x/c6x-sched.md: Regenerate.
11061 2011-09-02 Martin Jambor <mjambor@suse.cz>
11063 * ipa-prop.h (ipa_node_params): Removed fields
11064 called_with_var_arguments and node_versionable.
11065 (ipa_set_called_with_variable_arg): Removed.
11066 (ipa_is_called_with_var_arguments): Likewise.
11067 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11068 (determine_versionability): Do not check for type attributes and va
11069 builtins. Record versionability into inline summary.
11070 (initialize_node_lattices): Do not check
11071 ipa_is_called_with_var_arguments.
11072 (propagate_constants_accross_call): Likewise, ignore arguments we do
11073 not have PARM_DECLs for, set variable flag for parameters that were
11074 not passed a value.
11075 (create_specialized_node): Dump info that we cannot change signature.
11076 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11077 number of arguments.
11078 (ipa_make_edge_direct_to_target): Likewise.
11079 (ipa_update_after_lto_read): Likewise.
11080 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11081 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11082 they were remapped.
11084 2011-09-02 Richard Guenther <rguenther@suse.de>
11086 PR tree-optimization/27460
11087 PR middle-end/29269
11088 * doc/md.texi (vcond): Document.
11089 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11090 optab with two modes.
11091 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11092 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11093 (vcond_optab): Adjust.
11094 (vcondu_optab): Likewise.
11095 (expand_vec_cond_expr_p): Adjust prototype.
11096 * optabs.c (get_vcond_icode): Adjust.
11097 (expand_vec_cond_expr_p): Likewise.
11098 (expand_vec_cond_expr): Likewise.
11099 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11101 (vectorizable_condition): Allow differing types for comparison
11103 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11104 for the comparison.
11105 * config/i386/sse.md (vcond<mode>): Split to
11106 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11107 vcond<V_128:mode><VI124_128:mode> and
11108 vcondu<V_128:mode><VI124_128:mode>.
11109 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11110 (vconduv2di): Likewise.
11111 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11112 (vcondu<mode>): Likewise.
11113 * config/ia64/vect.md (vcond<mode>): Likewise.
11114 (vcondu<mode>): Likewise.
11115 (vcondv2sf): Likewise.
11116 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11117 * config/rs6000/paired.md (vcondv2sf): Likewise.
11118 * config/rs6000/vector.md (vcond<mode>): Likewise.
11119 (vcondu<mode>): Likewise.
11120 * config/spu/spu.md (vcond<mode>): Likewise.
11121 (vcondu<mode>): Likewise.
11123 2011-09-02 Richard Guenther <rguenther@suse.de>
11125 * pretty-print.h (pp_unsigned_wide_integer): New.
11126 * tree-pretty-print.c (dump_generic_node): Print unsigned
11127 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11129 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11132 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11133 valid CONST_VECTOR operands.
11134 (rs6000_expand_vector_init): Likewise.
11136 2011-09-02 Martin Jambor <mjambor@suse.cz>
11138 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11139 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11140 BINFO_VTABLE. Parameter delta removed, all callers updated.
11141 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11143 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11145 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11146 handling of thunk_delta.
11147 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11148 (devirtualization_time_bonus): Do not handle thunk deltas.
11149 (ipcp_discover_new_direct_edges): Likewise.
11150 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11151 (try_make_edge_direct_simple_call): Likewise.
11152 (try_make_edge_direct_virtual_call): Likewise.
11153 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11154 parameter set as unused.
11155 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11156 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11157 parameter set as unused.
11158 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11159 (input_edge_opt_summary): Likewise.
11160 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11161 BINFO_VIRTUALS at all.
11162 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11164 2011-09-02 Richard Guenther <rguenther@suse.de>
11166 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11167 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11169 2011-08-31 Richard Guenther <rguenther@suse.de>
11171 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11172 handling here, from ...
11173 (expand_expr_real_1): ... here.
11174 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11176 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11177 a GIMPLE_TERNARY_RHS.
11178 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11179 and VEC_COND_EXPR here ...
11180 (verify_gimple_assign_single): ... not here.
11181 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11182 * tree-object-size.c (cond_expr_object_size): Adjust.
11183 (collect_object_sizes_for): Likewise.
11184 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11185 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11186 (ssa_forward_propagate_and_combine): Adjust.
11187 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11189 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11190 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11191 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11192 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11193 (extract_range_from_assignment): Likewise.
11195 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11197 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11198 * config/i386/mmx.md: Likewise.
11199 * config/i386/sse.md: Likewise.
11200 * config/i386/predicates.md (call_insn_operand): Use
11201 (not (match_test "...")) instead of (match_test "!...")
11202 * config/i386/constraints.md (w): Likewise.
11204 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11206 * doc/md.texi: Describe the use of match_tests in attribute tests.
11207 * rtl.def (MATCH_TEST): Update commentary.
11208 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11209 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11211 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11213 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11214 (attr_string): Use copy_md_ptr_loc.
11216 2011-08-31 Martin Jambor <mjambor@suse.cz>
11218 PR middle-end/49886
11219 * ipa-inline-analysis.c (compute_inline_parameters): Set
11220 can_change_signature of noes with typde attributes.
11221 * ipa-split.c (split_function): Do not skip any arguments if
11222 can_change_signature is set.
11224 2011-08-31 Martin Jambor <mjambor@suse.cz>
11226 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11229 2011-08-31 Richard Guenther <rguenther@suse.de>
11231 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11234 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11236 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11238 2011-08-31 Tom de Vries <tom@codesourcery.com>
11240 PR middle-end/43513
11241 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11242 * tree-ssa-ccp.c (params.h): Include.
11243 (fold_builtin_alloca_for_var): New function.
11244 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11246 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11248 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11251 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11253 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11254 b3 and b4 unsigned.
11256 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11258 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11261 2011-08-30 Richard Guenther <rguenther@suse.de>
11263 PR middle-end/48571
11264 * gimple.h (maybe_fold_offset_to_address): Remove.
11265 (maybe_fold_offset_to_reference): Likewise.
11266 (maybe_fold_stmt_addition): Likewise.
11267 (may_propagate_address_into_dereference): Likewise.
11268 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11270 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11271 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11273 (may_propagate_address_into_dereference): Remove.
11274 (maybe_fold_offset_to_array_ref): Likewise.
11275 (maybe_fold_offset_to_reference): Likewise.
11276 (maybe_fold_offset_to_address): Likewise.
11277 (maybe_fold_stmt_addition): Likewise.
11278 (fold_gimple_assign): Do not reconstruct array references but
11279 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11281 (gimple_fold_stmt_to_constant_1): Likewise.
11282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11283 * gimplify.c (gimplify_conversion): Likewise.
11284 (gimplify_expr): Likewise.
11286 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11288 * config/i386/fmaintrin.h: New.
11289 * config.gcc: Add fmaintrin.h.
11290 * config/i386/i386.c
11291 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11292 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11293 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11294 (*fmai_fmadd_<mode>): Likewise.
11295 (*fmai_fmsub_<mode>): Likewise.
11296 (*fmai_fnmadd_<mode>): Likewise.
11297 (*fmai_fnmsub_<mode>): Likewise.
11298 * config/i386/immintrin.h: Add fmaintrin.h.
11300 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11302 * genautomata.c (NO_COMB_OPTION): New macro.
11303 (no_comb_flag): New static variable.
11304 (gen_automata_option): Handle NO_COMB_OPTION.
11305 (comb_vect_p): False if no_comb_flag.
11306 (add_vect): Move computation of min/max values. Return early if
11308 * doc/md.texi (automata_option): Document no-comb-vect.
11310 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11311 "__x86.get_pc_thunk".
11313 * bb-reorder.c (insert_section_boundary_note): Only do it if
11314 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11316 2011-08-30 Christian Bruel <christian.bruel@st.com>
11318 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11321 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11323 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11324 to off. Document switch.
11325 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11327 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11329 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11330 conditionals and comments inside macro arguments.
11332 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11333 Richard Guenther <rguenther@suse.de>
11335 * tree.h (constant_boolean_node): Adjust prototype.
11336 * fold-const.c (fold_convert_loc): Move aggregate conversion
11338 (constant_boolean_node): Make value parameter boolean, add
11339 vector type handling.
11340 (fold_unary_loc): Use constant_boolean_node.
11341 (fold_binary_loc): Preserve types properly when folding
11342 COMPLEX_EXPR <__real x, __imag x>.
11343 * gimplify.c (gimplify_expr): Handle vector comparison.
11344 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11346 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11349 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11351 PR middle-end/48722
11352 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11353 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11354 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11356 (unshare_all_rtl_in_chain): For CALL_INSNs
11357 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11359 2011-08-29 Richard Guenther <rguenther@suse.de>
11361 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11362 on the built ADDR_EXPR.
11364 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11367 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11368 before adding ENTRY_VALUE to val->locs.
11370 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11373 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11376 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11378 * doc/rtl.texi (simple_return): Document.
11379 (parallel, PATTERN): Here too.
11380 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11382 (simple_return): Document standard pattern.
11383 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11384 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11385 * reorg.c (function_return_label, function_simple_return_label):
11386 New static variables, replacing...
11387 (end_of_function_label): ... this.
11388 (simplejump_or_return_p): New static function.
11389 (optimize_skip, steal_delay_list_from_fallthrough,
11390 fill_slots_from_thread): Use it.
11391 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11392 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11393 (find_end_label): Take a new arg which is one of the two return
11394 rtxs. Depending on which, set either function_return_label or
11395 function_simple_return_label. All callers changed.
11396 (make_return_insns): Make both kinds.
11397 (dbr_schedule): Adjust for two kinds of end labels.
11398 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11399 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11400 (gen_expand, gen_split): Use ANY_RETURN_P.
11401 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11402 * rtl.def (SIMPLE_RETURN): New code.
11403 * ifcvt.c (find_if_case_1): Be more careful about
11404 redirecting jumps to the EXIT_BLOCK.
11405 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11406 returnjump_p_1): Handle SIMPLE_RETURNs.
11407 * print-rtl.c (print_rtx): Likewise.
11408 * rtl.c (copy_rtx): Likewise.
11409 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11410 * combine.c (simplify_set): Likewise.
11411 * resource.c (find_dead_or_set_registers, mark_set_resources):
11413 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11414 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11415 (init_emit_regs): Initialize simple_return_rtx.
11416 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11417 force_nonfallthru_and_redirect.
11418 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11419 (GR_SIMPLE_RETURN): New enum value.
11420 (simple_return_rtx): New macro.
11421 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11423 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11424 argument. All callers changed. Be careful about what kinds of
11425 returnjumps to generate.
11426 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11427 ix86_pad_short_function): Likewise.
11428 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11430 * config/mips/mips.md (any_return): New code_iterator.
11431 (optab): Add cases for return and simple_return.
11432 (return): Expand to a simple_return.
11433 (simple_return): New pattern.
11434 (*<optab>, *<optab>_internal for any_return): New patterns.
11435 (return_internal): Remove.
11436 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11437 a simple_return_internal.
11439 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11442 (vec_extract_lo_<mode>): Prevent both operands in memory.
11443 (vec_extract_lo_v16hi): Ditto.
11444 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11446 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11449 (*sse2_mulv4si3): Ditto.
11451 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11452 notes to REG_EQUAL.
11454 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11457 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11458 when all outputs are unused.
11459 (sse4_2_pcmpistr): Ditto.
11461 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11463 * config/i386/i386.md (round<mode>2): New expander.
11464 * config/i386/i386.c (enum ix86_builtins): Add
11465 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11466 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11468 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11469 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11471 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11473 PR middle-end/50083
11474 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11475 only when TARGET_C99_FUNCTIONS.
11476 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11477 <BUILT_IN_RINT{,F,L}>: Ditto.
11479 2011-08-26 Michael Matz <matz@suse.de>
11480 Jakub Jelinek <jakub@redhat.com>
11483 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11484 don't call strlen twice, use memcpy.
11486 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11488 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11489 * config/i386/bmiintrin.h: Likewise.
11490 * config/i386/lzcntintrin.h: Likewise.
11492 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11493 <bmiintrin.h> and <bmi2intrin.h>.
11495 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11498 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11499 * configure: Regenerate.
11501 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11504 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11505 call mark_exp_read even if exprv is ADDR_EXPR.
11507 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11509 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11510 to df_set_dead_notes_for_mw.
11512 2011-08-26 Richard Guenther <rguenther@suse.de>
11514 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11516 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11517 Tom de Vries <tom@codesourcery.com>
11519 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11520 (struct ivopts_data): Add loop_single_exit_p field.
11521 (niter_for_exit): Change parameter desc_p into return value. Return
11522 desc if desc->may_be_zero. Free desc if unused.
11523 (niter_for_single_dom_exit): Change return type.
11524 (find_induction_variables): Handle changed return type of
11525 niter_for_single_dom_exit. Dump may_be_zero.
11526 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11527 (set_use_iv_cost): Add and handle comp parameter.
11528 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11529 comp argument to set_use_iv_cost.
11530 (strip_wrap_conserving_type_conversions, expr_equal_p)
11531 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11532 (may_eliminate_iv): Add comp parameter. Handle new return type of
11533 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11534 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11535 and may_eliminate_iv.
11536 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11537 (may_eliminate_iv): Here.
11538 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11540 2011-08-26 Tom de Vries <tom@codesourcery.com>
11542 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11543 accessing TREE_TYPE.
11545 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11547 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11548 (*ior_scc_scc_cmp): Likewise
11549 (*and_scc_scc): Likewise.
11550 (*and_scc_scc_cmp): Likewise.
11551 (*and_scc_scc_nodom): Likewise.
11552 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11554 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11556 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11558 2011-08-26 Richard Guenther <rguenther@suse.de>
11560 * expr.c (string_constant): Handle &MEM_REF.
11562 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11564 * config/arm/arm.c (struct four_ints): New type.
11565 (count_insns_for_constant): Delete function.
11566 (find_best_start): Delete function.
11567 (optimal_immediate_sequence): New function.
11568 (optimal_immediate_sequence_1): New function.
11569 (arm_gen_constant): Move constant splitting code to
11570 optimal_immediate_sequence.
11571 Rewrite constant negation/invertion code.
11573 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11575 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11576 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11577 Remove prototype. Remove static function type.
11578 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11579 Add arch attribute.
11580 * config/arm/constraints.md (Pj, PJ): New constraints.
11582 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11584 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11585 ("cortex_a9_multiply_long"): New and use above. Handle all
11586 long multiply cases.
11587 ("cortex_a9_multiply"): Handle smmul and smmulr.
11588 ("cortex_a9_mac"): Handle smmla.
11590 2011-08-25 Richard Henderson <rth@redhat.com>
11594 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11595 non-constant stack adjutment.
11596 * expr.c (find_args_size_adjust): Break out from ...
11597 (fixup_args_size_notes): ... here.
11598 * rtl.h (find_args_size_adjust): Declare.
11600 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11602 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11603 sse4 and sse4_noavx.
11604 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11605 (*pushdf_rex64): Change Y2 register constraint to x.
11606 (*movdf_internal_rex64): Ditto.
11607 (*zero_extendsidi2_rex64): Ditto.
11608 (*movdi_internal): Change Y2 register constraint to x
11609 and update "isa" attribute.
11611 (*movdf internal): Ditto.
11612 (zero_extendsidi2_1): Ditto.
11613 (*truncdfdf_mixed): Ditto.
11614 (*truncxfdf2_mixed): Ditto.
11615 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11616 register constraint to x.
11617 (*movv2sf_internal_rex64): Ditto.
11618 (*mov<mode>_internal): Change Y2 register constraint to x
11619 and add "isa" attribute.
11620 (*movv2sf_internal): Ditto.
11621 (*vec_extractv2si_1): Ditto.
11622 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11623 constraints to x and update "isa" attribute.
11624 (*vec_interleave_highv2df): Change Y3 registerconstraint
11625 to x and update "isa" attribute.
11626 (*vec_interleave_lowv2df): Ditto.
11627 (*vec_concatv2df): Change Y2 register constraint to x and
11628 update "isa" attribute.
11629 (sse2_loadld): Ditto.
11630 (*vec_extractv2di_1): Ditto.
11631 (*vec_dupv4si): Ditto.
11632 (*vec_dupv2di): Ditto.
11633 (*vec_concatv4si): Ditto.
11634 (vec_concatv2di): Ditto.
11635 * config/i386/constraints.md (Y2): Remove.
11639 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11641 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11642 dump_def_use_chain): Don't declare.
11643 (mark_conflict, create_new_chain): Move before users.
11644 (regrename_optimize): Move to near end of file.
11646 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11648 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11649 (secondary_input_reload_class): Remove Prototype.
11650 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11651 * config/avr/avr.md (setmemhi): Use u8_operand.
11652 (strlenhi): Use const0_rtx for comparison.
11653 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11655 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11657 * config/avr/avr.c (reg_class_tab): Make local to
11658 avr_regno_reg_class. Return smallest register class available.
11660 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11662 * config/avr/avr.c (STR_PREFIX_P): New Define.
11663 (avr_asm_declare_function_name): Use it.
11664 (avr_asm_named_section): Use it.
11665 (avr_section_type_flags): Use it.
11667 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11669 * doc/md.texi (automata_option): Document collapse-ndfa.
11670 * genautomata.c (COLLAPSE_OPTION): New macro.
11671 (collapse_flag): New static variable.
11672 (struct description): New member normal_decls_num.
11673 (struct automaton): New members advance_ainsn and collapse_ainsn.
11674 (gen_automata_option): Check for COLLAPSE_OPTION.
11675 (collapse_ndfa_insn_decl): New static variable.
11676 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11677 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11678 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11679 necessary. Use normal_decls_num rather than decls_num, remove
11680 test for special decls.
11681 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11682 (make_automaton); Likewise. Use the new advance_cycle_insn member
11683 of struct automaton.
11684 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11686 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11687 transition. Create the necessary transitions for it.
11688 (create_ainsns): Return void. Take an automaton_t argument, and
11689 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11691 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11692 (output_tables): Output code to define it.
11693 (output_internal_insn_code_evaluation): Output code to accept
11694 const0_rtx as collapse-ndfa transition.
11695 (output_default_latencies, output_print_reservation_func,
11696 output_print_description): Reorganize loops to use normal_decls_num
11697 as loop bound; remove special case for advance_cycle_insn_decl.
11698 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11699 (check_automata_insn_issues): Check for collapse_ainsn.
11700 (expand_automate): Allocate sufficient space. Initialize
11703 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11705 * config/avr/avr.md: Fix indentation from r177991.
11707 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11709 * regrename.c (struct du_head): Remove member terminated.
11710 (create_new_chain): Don't initialize it.
11711 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11713 (tick, this_tick): New global variables, moved out of
11714 regrename_optimize.
11715 (current_id, open_chains, closed_chains, open_chains_set,
11716 live_in_chains, live_hard_regs): Reorder declarations.
11717 (dump_def_use_chain): Move function earlier in the file.
11718 (rename_chains): New static function, broken out of
11719 regrename_optimize.
11720 (regrename_optimize): Use it. Remove #if 0'ed code.
11722 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11724 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11726 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11729 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11731 2011-08-24 Richard Guenther <rguenther@suse.de>
11733 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11734 ref in the basic-block case. Move stripping array-refs
11735 to the place we create an access-function for it. Remove
11736 bogus stripping down a MEM_REF to its base.
11738 2011-08-24 Richard Guenther <rguenther@suse.de>
11740 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11741 with -fno-strict-overflow.
11743 2011-08-24 Richard Guenther <rguenther@suse.de>
11745 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11746 file and location clutter when dumping to dump files.
11748 2011-08-24 Simon Baldwin <simonb@google.com>
11750 * gengtype-state.c (write_state): Remove timestamped header line.
11752 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11754 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11755 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11756 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11757 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11758 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11759 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11760 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11762 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11764 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11766 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11768 2011-08-24 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/50067
11771 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11772 function for a MEM_REF base that has no evolution in the loop
11773 nest or that is not analyzable.
11775 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11777 * ira.c (ira_init_register_move_cost): Check small subclasses
11778 through ira_reg_class_max_nregs and ira_available_class_regs.
11780 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11782 * config/i386/constraints.md (Yp): New register constraint.
11783 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11784 Yp register constraint.
11785 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11786 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11787 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11789 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11791 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11793 2011-08-23 Mark Heffernan <meheff@google.com>
11795 PR middle-end/38509
11796 * common.opt (Wfree-nonheap-object): New option.
11797 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11798 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11800 (expand_builtin): Make warning conditional.
11802 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11805 (length_immediate): Handle imulx, ishiftx and rotatex.
11808 (enabled): Handle bmi2.
11809 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11810 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11811 (*bmi2_umulditi3_1): New insn pattern.
11812 (*bmi2_umulsidi3_1): Ditto.
11813 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11814 (*bmi2_ashl<mode>3_1): New insn pattern.
11815 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11816 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11817 (*bmi2_ashlsi3_1_zext): New insn pattern.
11818 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11819 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11820 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11821 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11822 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11824 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11825 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11826 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11828 (*bmi2_rorx<mode>3_1): New insn pattern.
11829 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11830 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11831 (*rotatert<mode>3_1 splitter): Ditto.
11832 (*bmi2_rorxsi3_1_zext): New insn pattern.
11833 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11834 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11835 (*rotatertsi3_1_zext splitter): Ditto.
11837 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11839 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11840 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11841 (ix86_handle_option): Handle OPT_mbmi2 case.
11842 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11843 (x86_64-*-*): Likewise.
11844 * config/i386/bmi2intrin.h: New file.
11845 * config/i386/cpuid.h (bit_BMI2): New.
11846 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11848 * config/i386/i386-c.c (ix86_target_macros_internal):
11849 Conditionally define __BMI2__.
11850 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11851 Handle BMI2 option.
11852 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11853 (print_reg): New code.
11854 (ix86_print_operand): Likewise.
11855 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11856 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11857 IX86_BUILTIN_PEXT64.
11858 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11859 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11860 IX86_BUILTIN_PEXT64.
11861 * config/i386/i386.h (TARGET_BMI2): New.
11862 * config/i386/i386.md (UNSPEC_PDEP): New.
11863 (UNSPEC_PEXT): Likewise.
11864 (*bmi2_bzhi_<mode>3): Likewise.
11865 (*bmi2_pdep_<mode>3): Likewise.
11866 (*bmi2_pext_<mode>3): Likewise.
11867 * config/i386/i386.opt (mbmi2): New.
11868 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11870 * doc/extend.texi: Document BMI2 built-in functions.
11871 * doc/invoke.texi: Document -mbmi2.
11873 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11875 PR middle-end/50161
11876 * simplify-rtx.c (simplify_const_unary_operation): If
11877 op is CONST_INT, don't look at op_mode, but use instead mode.
11878 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11879 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11880 operation and TRUNCATE/ZERO_EXTEND if needed.
11881 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11882 Document that operand mode must be same as operation mode,
11884 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11885 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11886 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11887 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11888 use the mode of operand for the operation and add truncate
11889 or zero_extend around if needed.
11890 * config/c6x/c6x.md (ctzdi2): Likewise.
11891 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11893 2011-08-12 Michael Matz <matz@suse.de>
11895 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11896 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11899 2011-08-23 Richard Guenther <rguenther@suse.de>
11901 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11902 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11903 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11905 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11906 (mem_refs_may_alias_p): Adjust.
11907 * tree-data-ref.h (dr_may_alias_p): Adjust.
11908 * tree-data-ref.c: Include tree-affine.h.
11909 (dr_analyze_indices): Do nothing for the non-loop case.
11910 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11911 more cases in the non-loop case.
11912 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11913 calls to dr_may_alias_p.
11914 (write_alias_graph_to_ascii_ecc): Likewise.
11915 (write_alias_graph_to_ascii_dot): Likewise.
11916 (build_alias_set_optimal_p): Likewise.
11918 2011-08-23 Richard Guenther <rguenther@suse.de>
11920 PR tree-optimization/50162
11921 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11923 2011-08-23 Richard Guenther <rguenther@suse.de>
11925 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11926 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11927 (create_data_ref): Also dump access functions for the created data-ref.
11929 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11930 Kirill Yukhin <kirill.yukhin@intel.com>
11933 * config/i386/sse.md (VI_AVX2): New.
11934 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11935 (*<plusminus_insn><mode>3): Ditto.
11936 (<sse2_avx2>_andnot<mode>3): Ditto.
11937 (*andnot<mode>3): Fix order of cond operands.
11938 Add asserts for correct TARGET_xxx.
11939 (*<any_logic:code><mode>3): Ditto.
11941 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11943 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11944 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11945 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11946 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11947 and return types to unsigned char. Use reg_class_contents instead
11949 (TARGET_CLASS_MAX_NREGS): Define.
11951 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11953 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11954 to make computed_jump_p return true.
11956 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11958 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11959 (PICFLAG_FOR_TARGET): Substitute.
11960 * aclocal.m4: Regenerate.
11961 * configure: Regenerate.
11963 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11965 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11966 after reading in the pch.
11968 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11970 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11971 * configure: Regenerated.
11973 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11975 PR tree-optimization/50133
11976 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11977 from stmt instead of some statement around gsi.
11979 PR middle-end/50141
11980 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11981 innerdecl is a VAR_DECL.
11983 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11985 * config/i386/avx2intrin.h: New file.
11986 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11987 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11988 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11989 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11990 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11991 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11992 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11993 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11994 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11995 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11996 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11997 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11998 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11999 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12000 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12001 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12002 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12003 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12004 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12005 VOID_FTYPE_PV8SI_V8SI_V8SI,
12006 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12007 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12008 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12009 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12010 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12011 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12012 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12013 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12014 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12015 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12016 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12017 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12018 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12019 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12020 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12021 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12022 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12023 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12024 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12025 V4DI_FTYPE_V4DI_INT_CONVERT,
12026 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12027 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12028 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12029 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12030 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12031 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12032 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12033 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12034 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12035 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12036 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12037 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12038 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12039 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12040 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12041 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12042 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12043 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12044 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12045 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12046 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12047 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12048 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12049 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12050 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12051 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12052 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12053 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12054 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12055 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12056 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12057 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12058 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12059 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12060 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12061 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12062 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12063 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12064 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12065 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12066 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12067 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12068 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12069 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12070 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12071 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12072 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12073 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12074 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12075 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12076 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12077 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12078 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12079 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12080 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12081 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12082 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12083 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12084 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12085 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12086 IX86_BUILTIN_VBROADCASTSS_PS256,
12087 IX86_BUILTIN_VBROADCASTSD_PD256,
12088 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12089 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12090 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12091 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12092 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12093 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12094 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12095 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12096 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12097 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12098 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12099 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12100 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12101 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12102 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12103 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12104 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12105 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12106 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12107 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12108 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12109 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12110 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12111 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12112 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12113 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12114 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12115 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12116 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12117 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12118 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12119 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12120 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12121 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12122 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12123 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12124 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12125 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12126 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12127 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12128 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12129 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12130 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12131 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12132 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12133 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12134 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12135 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12136 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12137 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12138 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12139 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12140 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12141 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12142 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12143 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12144 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12145 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12146 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12147 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12148 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12149 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12150 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12151 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12152 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12153 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12154 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12155 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12156 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12157 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12158 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12159 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12160 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12161 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12162 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12163 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12164 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12165 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12166 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12167 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12168 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12169 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12170 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12171 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12172 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12173 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12174 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12175 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12176 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12177 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12178 IX86_BUILTIN_VBROADCASTSD_PD256,
12179 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12180 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12181 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12182 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12183 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12184 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12185 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12186 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12187 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12188 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12189 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12190 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12191 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12192 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12193 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12194 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12195 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12196 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12197 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12198 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12199 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12200 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12201 IX86_BUILTIN_GATHERDIV8SI.
12202 (ix86_preferred_simd_mode): Support AVX2 modes.
12203 (ix86_expand_args_builtin): Support AVX2 builtins.
12204 (ix86_expand_special_args_builtin): Likewise.
12205 (ix86_expand_builtin): Likewise.
12206 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12207 (UNSPEC_VPERMDF): Likewise.
12208 (UNSPEC_VPERMSF): Likewise.
12209 (UNSPEC_VPERMDI): Likewise.
12210 (UNSPEC_VPERMTI): Likewise.
12211 (UNSPEC_GATHER): Likewise.
12212 (ssemodesuffix): Extend.
12213 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12215 * config/i386/predicates.md (const1248_operand): New.
12216 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12217 (VI2_AVX2): Likewise.
12218 (VI4_AVX2): Likewise.
12219 (VI8_AVX2): Likewise.
12220 (VIMAX_AVX2): Likewise.
12221 (SSESCALARMODE): Likewise.
12222 (VI12_AVX2): Likewise.
12223 (VI24_AVX2): Likewise.
12224 (VI124_AVX2): Likewise.
12225 (VI248_AVX2): Likewise.
12226 (VI48_AVX2): Likewise.
12227 (VI4SD_AVX2): Likewise.
12228 (V48_AVX2): Likewise.
12229 (AVX256MODE2P): Likewise.
12230 (AVXMODE48P_DI): Likewise.
12231 (sse2_avx2): New mode attribute.
12232 (ssse3_avx2): Likewise.
12233 (sse4_1_avx2): Likewise.
12234 (avx_avx2): Likewise.
12235 (ssebytemode): Likewise.
12236 (AVXTOSSEMODE): Likewise.
12237 (AVXMODE48P_DI): Likewise.
12238 (gthrfirstp): Likewise.
12239 (gthrlastp): Likewise.
12240 (lshift): New code_iterator
12241 (lshift): New code attribute.
12242 (lshift): Likewise.
12243 (ssescalarmodesuffix): Update.
12244 (sseunpackmode): Likewise.
12245 (ssepackmode): Likewise.
12246 (avx2_vec_dupv4sf): New insn pattern.
12247 (avx2_vec_dupv8sf): Likewise.
12248 (avx2_interleave_highv4di): Likewise.
12249 (avx2_interleave_lowv4di): Likewise.
12250 (avx2_umulv4siv4di3): Likewise
12251 (*avx2_umulv4siv4di3): Likewise
12252 (avx2_pmaddwd): Likewise.
12253 (*avx2_pmaddwd): Likewise.
12254 (avx2_lshrqv4di3): Likewise.
12255 (avx2_lshlqv4di3): Likewise.
12256 (avx2_lshl<mode>3): Likewise.
12257 (avx2_<umaxmin:code><mode>3): Likewise.
12258 (*avx2_<umaxmin:code><mode>3): Likewise.
12259 (avx2_<smaxmin:code><mode>3): Likewise.
12260 (*avx2_<smaxmin:code><mode>3): Likewise.
12261 (avx2_eq<mode>3): Likewise.
12262 (*avx2_eq<mode>3): Likewise.
12263 (avx2_gt<mode>3): Likewise.
12264 (avx2_interleave_highv32qi): New.
12265 (avx2_interleave_lowv32qi): Likewise.
12266 (avx2_interleave_highv16hi): Likewise.
12267 (avx2_interleave_lowv16hi): Likewise.
12268 (avx2_interleave_highv8si): Likewise.
12269 (avx2_interleave_lowv8si): Likewise.
12270 (avx2_pshufd): Likewise.
12271 (avx2_pshufd_1): Likewise.
12272 (avx2_pshuflwv3): Likewise.
12273 (avx2_pshuflw_1): Likewise.
12274 (avx2_pshufhwv3): Likewise.
12275 (avx2_pshufhw_1): Likewise.
12276 (avx2_uavgv32qi3): Likewise.
12277 (*avx2_uavgv32qi3): Likewise.
12278 (avx2_uavgv16hi3): Likewise.
12279 (*avx2_uavgv16hi3): Likewise.
12280 (avx2_pmovmskb): Likewise.
12281 (avx2_phaddwv16hi3): Likewise.
12282 (avx2_phadddv8si3): Likewise.
12283 (avx2_phaddswv16hi3): Likewise.
12284 (avx2_phsubwv16hi3): Likewise.
12285 (avx2_phsubdv8si3): Likewise.
12286 (avx2_phsubswv16hi3): Likewise.
12287 (avx2_pmaddubsw256): Likewise.
12288 (avx2_umulhrswv16hi3): Likewise.
12289 (*avx2_umulhrswv16hi3): Likewise.
12290 (avx2_packusdw): Likewise.
12291 (avx2_pblendd<mode>): Likewise.
12292 (avx2_<code>v16qiv16hi2): Likewise.
12293 (avx2_<code>v8qiv8si2): Likewise.
12294 (avx2_<code>v8hiv8si2): Likewise.
12295 (avx2_<code>v4qiv4di2): Likewise.
12296 (avx2_<code>v4hiv4di2): Likewise.
12297 (avx2_<code>v4siv4di2): Likewise.
12298 (avx2_pbroadcast<mode>): Likewise.
12299 (avx2_permvarv8si): Likewise.
12300 (avx2_permv4df): Likewise.
12301 (avx2_permvarv8sf): Likewise.
12302 (avx2_permv4di): Likewise.
12303 (avx2_permv2ti): Likewise.
12304 (avx2_vec_dupv4df): Likewise.
12305 (avx2_vbroadcasti128_<mode>): Likewise.
12306 (avx2_vec_set_lo_v4di): Likewise.
12307 (avx2_vec_set_hi_v4di): Likewise.
12308 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12309 (avx2_extracti128): Likewise.
12310 (avx2_inserti128): Likewise.
12311 (avx2_ashrvv8si): Likewise.
12312 (avx2_ashrvv4si): Likewise.
12313 (avx2_<lshift>vv8si): Likewise.
12314 (avx2_<lshift>v<mode>): Likewise.
12315 (avx2_<lshift>vv2di): Likewise.
12316 (avx2_gathersi<mode>): Likewise.
12317 (*avx2_gathersi<mode>): Likewise.
12318 (avx2_gatherdi<mode>): Likewise.
12319 (*avx2_gatherdi<mode>): Likewise.
12320 (avx2_gatherdi<mode>256): Likewise.
12321 (*avx2_gatherdi<mode>256): Likewise.
12322 (<plusminus_insn><mode>3): Use VI mode iterator.
12323 (*<plusminus_insn><mode>3): Use VI mode iterator.
12324 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12325 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12326 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12327 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12328 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12329 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12330 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12331 Use VI2_AVX2 mode iterator.
12332 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12333 Use VI2_AVX2 mode iterator.
12334 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12335 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12336 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12337 Use VI4_AVX2 mode iterator.
12338 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12339 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12340 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12341 Use VIMAX_AVX2 mode iterator.
12342 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12343 Use VI mode iterator.
12344 (*andnot<mode>3): Update for AVX2.
12345 (*<any_logic:code><mode>3): Likewise.
12346 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12347 Use VI1_AVX mode iterator.
12348 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12349 Use VI2_AVX mode iterator.
12350 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12351 Use VI1_AVX mode iterator.
12352 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12353 Use VI8_AVX2 mode iterator.
12354 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12355 Use VI1_AVX2 mode iterator.
12356 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12357 Use VI124_AVX2 mode iterator.
12358 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12359 Use SSESCALARMODE mode iterator.
12360 (abs<mode>2): Use VI124_AVX2 mode iterator.
12361 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12362 Use VI8_AVX2 mode iterator.
12363 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12364 Use VI1_AVX2 mode iterator.
12365 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12366 Use VI1_AVX2 mode iterator.
12367 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12368 Use VI2_AVX2 mode iterator.
12369 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12370 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12371 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12372 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12373 Use V48_AVX2 mode iterator.
12374 * doc/extend.texi: Document AVX2 built-in functions.
12375 * doc/invoke.texi: Document -mavx2.
12377 2011-08-22 Matthias Klose <doko@debian.org>
12380 2011-07-11 Arthur Loiret <aloiret@debian.org>
12381 Matthias Klose <doko@debian.org>
12382 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12383 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12385 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12387 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12390 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12391 to #ifndef HONOR_REG_ALLOC_ORDER block.
12393 2011-08-21 Richard Henderson <rth@redhat.com>
12395 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12396 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12397 * resource.c (next_insn_no_annul): Likewise.
12398 (mark_set_resources): Likewise.
12399 * reorg.c (delete_from_delay_slot): Likewise.
12400 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12401 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12403 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12405 * config/i386/i386.md (any_div): Remove.
12406 (sgnprefix): Update for removal.
12409 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12411 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12412 for ira_reg_class_max_nregs. Increase pressure by 1.
12413 (mark_pseudo_regno_subword_dead): Use allocno class
12414 for ira_reg_class_max_nregs.
12416 2011-08-20 Richard Henderson <rth@redhat.com>
12418 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12419 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12420 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12421 config/c6x/ltf.c: Adjust include path for soft-fp.
12423 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12426 * config.gcc (tm_file): Add initfini-array.h if
12427 .init_arrary/.fini_array are supported.
12429 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12430 USE_INITFINI_ARRAY is defined.
12432 * output.h (default_elf_init_array_asm_out_constructor): New.
12433 (default_elf_fini_array_asm_out_destructor): Likewise.
12434 * varasm.c (elf_init_array_section): Likewise.
12435 (elf_fini_array_section): Likewise.
12436 (get_elf_initfini_array_priority_section): Likewise.
12437 (default_elf_init_array_asm_out_constructor): Likewise.
12438 (default_elf_fini_array_asm_out_destructor): Likewise.
12440 * config/initfini-array.h: New.
12442 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12444 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12445 OK for ST_REGS and FP_REGS before taking those classes into account.
12447 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12449 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12450 before checking for annulled branches.
12452 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.c (ix86_binary_operator_ok): Use
12455 satisfies_constraint_L.
12457 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12458 Michael Matz <matz@suse.de>
12460 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12461 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12463 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12465 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12466 * doc/tm.texi: Regenerate.
12467 * targhooks.c (default_preferred_output_reload_class): Don't use
12468 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12469 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12471 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12473 PR tree-optimization/48739
12474 * tree-ssa.c: Include cfgloop.h.
12475 (execute_update_addresses_taken): When updating ssa, if in loop closed
12476 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12477 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12479 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12481 PR rtl-optimization/49936
12482 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12483 for calculation of max register move costs.
12485 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12487 * c-parser.c (c_parser_postfix_expression): Convert operands of
12488 __builtin_complex to their semantic types.
12490 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12492 PR middle-end/49721
12493 * explow.c (convert_memory_address_addr_space): Also permute the
12494 conversion and addition of constant for zero-extend.
12496 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12498 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12499 * doc/extend.texi (__builtin_complex): Document.
12501 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12503 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12504 beyond conversions.
12505 (convert_mult_to_widen): Convert constant inputs to the right type.
12506 (convert_plusminus_to_widen): Don't automatically reject inputs that
12507 are not an SSA_NAME.
12508 Convert constant inputs to the right type.
12510 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12512 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12513 to the correct type.
12515 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12517 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12518 unsigned inputs of different modes.
12519 (convert_plusminus_to_widen): Likewise.
12521 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12523 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12525 Use 'type' from caller, not inferred from 'rhs'.
12526 Don't reject non-conversion statements. Do return lhs in this case.
12527 (is_widening_mult_p): Add new argument 'type'.
12528 Use 'type' from caller, not inferred from 'stmt'.
12529 Pass type to is_widening_mult_rhs_p.
12530 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12531 (convert_plusminus_to_widen): Likewise.
12533 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12535 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12536 Ensure the the larger type is the first operand.
12538 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12540 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12541 unsupported unsigned multiplies to signed.
12542 (convert_plusminus_to_widen): Likewise.
12544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12546 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12547 conversion statement separating multiply-and-accumulate.
12549 2011-08-19 Richard Guenther <rguenther@suse.de>
12551 PR tree-optimization/50067
12552 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12553 offset only if we accounted for it.
12555 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12557 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12558 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12559 * optabs.c (find_widening_optab_handler_and_mode): New function.
12560 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12561 (expand_binop_directly): Likewise.
12562 (expand_binop): Likewise.
12563 * optabs.h (find_widening_optab_handler): New macro define.
12564 (find_widening_optab_handler_and_mode): New prototype.
12565 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12566 type precision rules.
12567 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12568 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12569 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12570 Explicitly disallow mis-matched input types.
12571 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12572 input types to fit the new handler.
12573 (convert_plusminus_to_widen): Likewise.
12575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12577 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12578 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12579 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12580 * optabs.c (widened_mode): New function.
12581 (expand_widen_pattern_expr): Use widening_optab_handler.
12582 (expand_binop_directly): Likewise.
12583 (expand_binop): Likewise.
12584 * optabs.h (widening_optab_handlers): New struct.
12585 (optab_d): New member, 'widening'.
12586 (widening_optab_handler): New function.
12587 (set_widening_optab_handler): New function.
12588 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12589 widening_optab_handler.
12590 (convert_plusminus_to_widen): Likewise.
12592 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12594 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12596 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12597 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12599 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12601 * opth-gen.awk: Do not declare target save/restore structures and
12602 functions if IN_RTS defined.
12604 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12607 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12608 when stack was realigned in interrupt handler prologue.
12610 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12612 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12613 (quals_from_declspecs): Assert _Noreturn not present.
12614 (grokdeclarator): Handle _Noreturn.
12615 (build_null_declspecs): Initialize noreturn_p.
12616 (declspecs_add_scspec): Handle RID_NORETURN.
12617 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12618 (c_parser_attributes): Handle RID_NORETURN.
12619 * c-tree.h (struct c_declspecs): Add noreturn_p.
12620 * ginclude/stdnoreturn.h: New.
12621 * Makefile.in (USER_H): Add stdnoreturn.h.
12623 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12625 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12626 (OPTION_MASK_ISA_AVX_UNSET): Update.
12627 (OPTION_MASK_ISA_AVX2_UNSET): New.
12628 (ix86_handle_option): Handle OPT_mavx2 case.
12629 * config/i386/cpuid.h (bit_AVX2): New.
12630 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12632 * config/i386/i386-c.c (ix86_target_macros_internal):
12633 Conditionally define __AVX2__.
12634 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12635 Define "core-avx2" processor alias. Handle avx2 option.
12636 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12637 * config/i386/i386.h (TARGET_AVX2): New.
12638 * config/i386/i386.opt (mavx2): New.
12639 * doc/invoke.texi: Document -mavx2.
12641 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12643 PR rtl-optimization/49890
12644 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12645 subclasses of class which is superset of a pressure class.
12647 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12648 Igor Zamyatin <igor.zamyatin@intel.com>
12650 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12651 with HOST_WIDE_INT for isa_flag.
12652 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12655 * config/i386/i386.c (ix86_target_string): Replace int with
12656 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12657 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12658 (pta_flags): Removed.
12659 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12660 (pta): Use HOST_WIDE_INT on flags.
12661 (builtin_isa): Use HOST_WIDE_INT on isa.
12662 (ix86_add_new_builtins): Likewise.
12663 (def_builtin): Use HOST_WIDE_INT on mask.
12664 (def_builtin_const): Likewise.
12665 (builtin_description): Likewise.
12667 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12669 (ix86_isa_flags_explicit): Likewise.
12670 (x_ix86_isa_flags_explicit): Likewise.
12672 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12674 PR rtl-optimization/50107
12675 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12676 (ira_hard_reg_in_set_p): New.
12678 * ira-color.c (calculate_saved_nregs): New.
12679 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12681 (allocno_reload_assign, fast_allocation): Use
12682 ira_hard_reg_set_intersection_p instead of
12683 ira_hard_reg_not_in_set_p.
12685 * ira.c (setup_reg_renumber): Use
12686 ira_hard_reg_set_intersection_p instead of
12687 ira_hard_reg_not_in_set_p.
12688 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12689 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12691 * ira-costs.c (ira_tune_allocno_costs): Use
12692 ira_hard_reg_set_intersection_p instead of
12693 ira_hard_reg_not_in_set_p.
12695 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12696 Igor Zamyatin <igor.zamyatin@intel.com>
12698 * hwint.h (HOST_WIDE_INT_1): New.
12700 * opt-functions.awk (switch_bit_fields): Initialize the
12701 host_wide_int field.
12702 (host_wide_int_var_name): New.
12703 (var_type_struct): Check and return HOST_WIDE_INT.
12705 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12707 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12709 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12710 check masks for HOST_WIDE_INT.
12712 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12713 (option_enabled): Likewise.
12714 (get_option_state): Likewise.
12716 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12719 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12720 Marc Glisse <marc.glisse@normalesup.org>
12722 PR libstdc++-v3/1773
12723 * target.def (decl_mangling_context): New C++ hook.
12724 * doc/tm.texi: Regenerate.
12725 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12726 * config/sol2-protos.h: Group by source file.
12727 (solaris_cxx_decl_mangling_context): Declare.
12728 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12729 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12731 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12732 Add sol2-stubs.o to extra_objs.
12734 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12737 * stor-layout.c (update_alignment_for_field): Don't ICE on
12738 packed flexible array members if ms_bitfield_layout_p.
12741 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12742 on the result before returning it.
12745 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12746 is a debug stmt, use location of the first non-debug stmt after it.
12748 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12750 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12751 (arm_size_rtx_costs): Likewise.
12753 2011-08-18 Richard Guenther <rguenther@suse.de>
12755 * tree.h (tree_int_cst_msb): Remove.
12756 * tree.c (tree_int_cst_msb): Likewise.
12757 (tree_int_cst_sign_bit): Move from ...
12758 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12760 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12762 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12763 * doc/tm.texi: Regenerate.
12764 * target.def (rtx_costs): Add an opno parameter.
12765 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12766 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12767 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12768 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12769 * cse.c (COST_IN): Add an opno parameter.
12770 (notreg_cost): Likewise. Update call to rtx_cost.
12771 (COST, fold_rtx): Update accordingly.
12772 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12773 * expmed.c (emit_store_flag): Likewise.
12774 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12775 Update call to rtx_cost.
12776 (expand_binop_directly, expand_binop): Likewise.
12777 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12778 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12779 (set_src_cost, get_full_set_src_cost): Update accordingly.
12780 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12782 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12783 (default_adress_cost): Update calls to rtx_cost.
12785 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12786 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12787 (arm_rtx_costs): Add an opno parameter.
12788 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12789 adjust any recursive rtx-cost calls.
12790 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12791 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12792 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12793 * config/cris/cris.c (cris_rtx_costs): Likewise.
12794 * config/frv/frv.c (frv_rtx_costs): Likewise.
12795 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12796 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12797 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12798 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12799 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12800 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12801 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12802 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12803 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12804 * config/mep/mep.c (mep_rtx_cost): Likewise.
12805 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12806 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12807 (mips_zero_extend_cost): Add an opno parameter.
12808 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12809 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12811 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12813 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12814 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12815 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12816 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12817 (rs6000_debug_rtx_costs): Likewise.
12818 * config/s390/s390.c (s390_rtx_costs): Likewise.
12819 * config/score/score-protos.h (score_rtx_costs): Likewise.
12820 * config/score/score.c (score_rtx_costs): Likewise.
12821 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12822 (sh_rtx_costs): Add an opno parameter.
12823 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12824 * config/spu/spu.c (spu_rtx_costs): Likewise.
12825 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12826 * config/v850/v850.c (v850_rtx_costs): Likewise.
12827 * config/vax/vax.c (vax_rtx_costs): Likewise.
12828 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12830 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12832 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12833 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12835 * calls.c (precompute_register_parameters): Likewise.
12836 * combine.c (expand_compound_operation, make_extraction): Likewise.
12837 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12838 * dse.c (find_shift_sequence): Likewise.
12839 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12840 * expr.c (compress_float_constant): Likewise.
12841 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12842 * gcse.c (want_to_gcse_p): Likewise.
12843 * ifcvt.c (noce_try_sign_mask): Likewise.
12844 * loop-doloop.c (doloop_optimize): Likewise.
12845 * loop-invariant.c (create_new_invariant): Likewise.
12846 * optabs.c (avoid_expensive_constant): Likewise.
12847 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12848 (try_replace_in_use, reload_cse_move2add): Likewise.
12849 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12850 (note_reg_elim_costly): Likewise.
12851 * rtlanal.c (insn_rtx_cost): Likewise.
12852 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12853 * stmt.c (lshift_cheap_p): Likewise.
12854 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12855 * config/avr/avr.c (final_prescan_insn): Likewise.
12856 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12857 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12859 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12861 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12862 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12863 * cfgloopanal.c (seq_cost): Likewise.
12864 * loop-invariant.c (create_new_invariant): Likewise.
12865 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12866 (reload_cse_move2add): Use get_full_set_rtx_cost.
12868 2011-08-18 Richard Guenther <rguenther@suse.de>
12870 * expr.c (get_inner_reference): Fix typo in last change.
12872 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12873 Joseph Myers <joseph@codesourcery.com>
12875 PR tree-optimization/49963
12876 * hwint.c (absu_hwi): Define.
12877 * hwint.h (absu_hwi): Declare.
12878 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12880 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12881 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12883 2011-08-18 Richard Guenther <rguenther@suse.de>
12885 * expr.c (get_inner_reference): Sign-extend the constant
12886 twos-complement offset before doing arbitrary precision
12888 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12889 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12890 to get_constraint_for_ptr_offset.
12892 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12895 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12897 2011-08-17 Richard Guenther <rguenther@suse.de>
12899 * tree.h (convert_to_ptrofftype_loc): New function.
12900 (convert_to_ptrofftype): Define.
12901 * builtins.c (expand_builtin_bzero): Use size_type_node.
12902 (fold_builtin_bzero): Likewise.
12903 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12904 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12905 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12906 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12907 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12908 * fold-const.c (build_range_check): Negate using the original type.
12909 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12910 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12911 convert_to_ptrofftype.
12912 * gimplify.c (gimplify_self_mod_expr): Likewise.
12913 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12914 (graphite_create_new_loop_guard): Likewise.
12915 * graphite-sese-to-poly.c (my_long_long): Remove.
12916 (scop_ivs_can_be_represented): Adjust.
12917 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12918 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12919 * tree-loop-distribution.c (build_size_arg_loc): Use
12921 (generate_memset_zero): Simplify.
12922 * tree-mudflap.c: Use fold_convert, not convert.
12923 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12925 (determine_offset): Likewise for DR_STEP.
12926 (valid_initializer_p): Likewise.
12927 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12928 to an integer type of same size.
12929 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12930 to sizetype without need.
12931 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12932 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12933 * tree-ssa-loop-manip.c (create_iv): Likewise.
12934 (determine_exit_conditions): Adjust comment.
12935 * tree-ssa-pre.c (create_expression_by_pieces): Use
12936 convert_to_ptrofftype.
12937 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12938 * varasm.c (array_size_for_constructor): Compute using double_ints.
12940 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12942 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12943 when generating an integer result where possible. Short-cut
12944 comparison against 0 also for QImode.
12946 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12948 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12949 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12951 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12952 (spu_legitimate_address_p): Do not check displacement if the base
12953 is an eliminable stack register.
12955 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12957 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12958 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12959 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12960 m32c_preferred_output_reload_class): Remove.
12961 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12962 Change rclass argument and return types to reg_class_t. Use
12963 reg_class_subset_p instead of class_sizes.
12964 (m32c_preferred_output_reload_class): Make static. Change rclass
12965 argument and return types to reg_class_t.
12966 (TARGET_PREFERRED_RELOAD_CLASS,
12967 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12969 2011-08-16 Kai Tietz <ktietz@redhat.com>
12971 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12973 2011-08-16 Richard GUenther <rguenther@suse.de>
12975 PR tree-optimization/50082
12976 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12977 warnings here, instead of ...
12978 (ssa_forward_propagate_and_combine): ... here.
12979 (forward_propagate_into_comparison_1): Adjust.
12980 (forward_propagate_into_comparison): Likewise.
12981 (forward_propagate_into_gimple_cond): Likewise.
12982 (forward_propagate_into_cond): Likewise.
12984 2011-08-16 Andreas Schwab <schwab@redhat.com>
12986 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12987 instead of ggc_alloc_zone_vec_rtvec_def.
12989 2011-08-16 Richard Guenther <rguenther@suse.de>
12991 * tree.h (ptrofftype_p): New helper function.
12992 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12993 offset verification.
12994 (verify_gimple_assign_binary): Likewise.
12995 * tree.c (build2_stat): Likewise.
12996 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12997 (reset_evolution_in_loop): Likewise.
12998 * tree-chrec.h (build_polynomial_chrec): Likewise.
13000 2011-08-16 Liang Wang <lwang1@marvell.com>
13002 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13003 ggc_alloc_zone_vec_rtvec_def.
13005 2011-08-16 Richard Guenther <rguenther@suse.de>
13007 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13008 helper factored out from ...
13009 (extract_range_from_binary_expr_1): ... here. Re-structure
13010 to not glob handling too different tree codes.
13012 2011-08-15 Richard Henderson <rth@redhat.com>
13014 PR middle-end/50006
13015 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13016 setting out to include allocate_stack named pattern as well.
13017 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13018 * stmt.c (expand_stack_restore): Likewise.
13020 2011-08-15 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/50082
13023 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13024 convert the modified operand to the other operand type.
13025 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13026 useless conversions stripped from comparison operands.
13028 2011-08-15 Richard Guenther <rguenther@suse.de>
13030 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13031 (extract_range_from_unary_expr_1): Restructure.
13033 2011-08-15 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/50058
13036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13039 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13042 * config/arm/arm.c (output_move_double): Add 2 parameters
13043 to count the number of insns emitted and whether to emit or not.
13044 Use the flag to decide when to emit and count number of instructions
13045 that will be emitted.
13046 Handle case where output_move_double might be called for calculating
13047 lengths with an invalid constant.
13048 (arm_count_output_move_double_insns): Define.
13049 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13050 (output_move_double): Adjust prototype.
13051 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13052 output_move_double.
13053 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13055 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13056 ("*movdf_soft_insn"): Likewise.
13057 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13058 ("*cirrus_thumb2_movdi"): Likewise.
13059 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13060 ("*cirrus_movdf_hard_insn"): Likewise.
13061 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13062 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13063 ("mov<mode>_internal VMMX"): Likewise.
13064 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13066 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13069 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13070 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13073 (rint<mode>2): Simplify TARGET_ROUND check.
13074 (floor<mode>2): Ditto.
13075 (ceil<mode>2): Ditto.
13076 (btrunc<mode>2): Ditto.
13078 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13080 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13081 as mmix_preferred_output_reload_class.
13083 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13086 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13087 (branch_unspec): New insn.
13088 (branch): Beauty farm.
13089 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13090 to be IF_THEN_ELSE.
13091 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13092 New static functions.
13093 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13094 Use CONST_INT_P. Beauty.
13096 2011-08-12 Richard Henderson <rth@redhat.com>
13099 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13100 * sched-deps.c (init_deps): Clear it.
13101 (deps_analyze_insn): Consume it.
13102 (sched_analyze_insn): Fill it.
13104 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13107 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13108 for tbh instructions.
13110 2011-08-12 Diego Novillo <dnovillo@google.com>
13112 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13113 (streamer_write_uhwi): Rename from lto_output_uleb128.
13114 (streamer_write_hwi): Rename from output_sleb128.
13115 (streamer_write_string): Rename from lto_output_string.
13116 (streamer_string_index): Rename from lto_string_index.
13117 (streamer_write_string_with_length): Rename from
13118 lto_output_string_with_length.
13119 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13120 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13121 (streamer_read_string): Rename from lto_input_string.
13122 (streamer_read_indexed_string): Rename from input_string_internal.
13123 (streamer_read_uhwi): Rename from lto_input_uleb128.
13124 (streamer_read_hwi): Rename from lto_input_sleb128.
13125 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13126 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13127 (streamer_write_enum): Rename from lto_output_enum.
13128 (streamer_read_enum): Rename from lto_input_enum.
13129 (streamer_write_record_start): Rename from output_record_start.
13130 (streamer_read_record_start): Rename from input_record_start.
13131 (streamer_write_bitpack): Rename from lto_output_bitpack.
13132 (streamer_read_bitpack): Rename from lto_input_bitpack.
13133 (streamer_write_char_stream): Rename from lto_output_1_stream.
13134 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13135 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13136 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13137 (streamer_read_string_cst): Rename from input_string_cst.
13138 (streamer_read_chain): Rename from lto_input_chain.
13139 (streamer_alloc_tree): Rename from lto_materialize_tree.
13140 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13141 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13142 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13143 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13144 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13145 (streamer_write_chain): Rename from lto_output_chain.
13146 (streamer_write_tree_header): Rename from lto_output_tree_header.
13147 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13148 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13149 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13150 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13151 (streamer_check_handled_ts_structures): Rename from
13152 check_handled_ts_structures.
13153 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13154 (streamer_tree_cache_insert_at): Rename from
13155 lto_streamer_cache_insert_at.
13156 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13157 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13158 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13159 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13160 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13161 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13162 (write_identifier): Rename from output_identifier.
13163 (write_ts_common_tree_pointers): Rename from
13164 lto_output_ts_common_tree_pointers.
13165 (write_ts_vector_tree_pointers): Rename from
13166 lto_output_ts_vector_tree_pointers.
13167 (write_ts_complex_tree_pointers): Rename from
13168 lto_output_ts_complex_tree_pointers.
13169 (write_ts_decl_minimal_tree_pointers): Rename from
13170 lto_output_ts_decl_minimal_tree_pointers.
13171 (write_ts_decl_common_tree_pointers): Rename from
13172 lto_output_ts_decl_common_tree_pointers.
13173 (write_ts_decl_non_common_tree_pointers): Rename from
13174 lto_output_ts_decl_non_common_tree_pointers.
13175 (write_ts_decl_with_vis_tree_pointers): Rename from
13176 lto_output_ts_decl_with_vis_tree_pointers.
13177 (write_ts_field_decl_tree_pointers): Rename from
13178 lto_output_ts_field_decl_tree_pointers.
13179 (write_ts_function_decl_tree_pointers): Rename from
13180 lto_output_ts_function_decl_tree_pointers.
13181 (write_ts_type_common_tree_pointers): Rename from
13182 lto_output_ts_type_common_tree_pointers.
13183 (write_ts_type_non_common_tree_pointers): Rename from
13184 lto_output_ts_type_non_common_tree_pointers.
13185 (write_ts_list_tree_pointers): Rename from
13186 lto_output_ts_list_tree_pointers.
13187 (write_ts_vec_tree_pointers): Rename from
13188 lto_output_ts_vec_tree_pointers.
13189 (write_ts_exp_tree_pointers): Rename from
13190 lto_output_ts_exp_tree_pointers.
13191 (write_ts_block_tree_pointers): Rename from
13192 lto_output_ts_block_tree_pointers.
13193 (write_ts_binfo_tree_pointers): Rename from
13194 lto_output_ts_binfo_tree_pointers.
13195 (write_ts_constructor_tree_pointers): Rename from
13196 lto_output_ts_constructor_tree_pointers.
13197 (write_ts_target_option): Rename from lto_output_ts_target_option.
13198 (write_ts_translation_unit_decl_tree_pointers): Rename from
13199 lto_output_ts_translation_unit_decl_tree_pointers.
13200 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13201 Rename from lto_streamer_cache_add_to_node_array.
13202 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13203 (record_common_node): Rename from lto_record_common_node.
13205 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13207 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13209 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13211 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13212 (ipa-reference.o): Likewise.
13213 * lto-section-out.c: Include data-streamer.h.
13214 * ipa-reference.c: Include data-streamer.h.
13216 2011-08-12 Nick Clifton <nickc@redhat.com>
13218 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13219 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13220 fetched bytes are zero.
13221 (cmpstr): Likewise.
13222 (cmpmem): Note that the comparison does not stop if both of the
13223 fetched bytes are zero.
13225 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13227 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13228 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13229 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13230 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13231 to integer_type_node.
13232 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13233 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13234 * builtins.c (expand_builtin_in): Ditto.
13235 (mathfn_built_in_1): Ditto.
13236 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13238 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13240 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13241 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13242 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13244 2011-08-12 Richard Guenther <rguenther@suse.de>
13246 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13248 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13250 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13252 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13254 * config/arm/arm.c (get_label_padding): New function.
13255 (create_fix_barrier, arm_reorg): Use it.
13257 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13260 * config/i386/i386.md (*lea_5_zext): New.
13261 (*lea_6_zext): Ditto.
13262 * config/i386/predicates.md (const_32bit_mask): New predicate.
13263 (lea_address_operand): Reject AND.
13264 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13265 const_32bit_mask immediate.
13266 (ix86_print_operand_address): Handle AND.
13267 (memory_address_length): Ditto.
13269 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13270 Brian Hackett <bhackett1024@gmail.com>
13272 * plugin.def: Add event for finish_decl.
13273 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13274 * c-decl.c (finish_decl): Invoke callbacks on above event.
13275 * doc/plugins.texi: Document above event.
13277 2011-08-11 Richard Guenther <rguenther@suse.de>
13279 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13280 lookups, make looking through aggregate copies stronger.
13282 2011-08-11 Richard Henderson <rth@redhat.com>
13285 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13287 2011-08-11 Richard Guenther <rguenther@suse.de>
13289 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13290 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13291 (vrp_visit_stmt): Likewise.
13293 2011-08-11 Richard Guenther <rguenther@suse.de>
13295 PR middle-end/50040
13296 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13297 load of the other piece with TREE_NO_WARNING.
13298 * tree-flow.h (warn_uninit): Adjust prototype.
13299 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13300 the base variable and the expression that is used separately.
13301 Properly query all TREE_NO_WARNING flags.
13302 (struct walk_data): Remove.
13303 (warn_uninitialized_var): Likewise.
13304 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13305 look at all SSA uses of the statement. Handle unused memory
13307 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13309 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13311 * config/rx/rx.md (movsicc): Allow register to register transfers.
13312 (*movsicc): Likewise.
13313 (*stcc): Restrict this pattern to EQ and NE compares.
13314 (*stcc_reg): New pattern. Works for any comparison but only for
13315 register transfers.
13317 2011-08-11 Diego Novillo <dnovillo@google.com>
13319 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13320 Call stream_write_tree instead of output_record_start.
13321 (lto_output_ts_binfo_tree_pointers): Likewise.
13323 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13324 Convert it to a macro.
13325 (stream_read_tree): Likewise.
13327 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13328 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13330 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13331 and tree_read_bitfields.
13332 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13333 (lto_write_tree): Call it.
13334 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13335 * streamer-hooks.h (struct streamer_hooks): Remove fields
13336 name, is_streamable and alloc_tree. Update all users.
13337 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13338 (lto_materialize_tree): ... here.
13339 Handle CALL_EXPR codes.
13340 Remove call to lto_streamer_cache_append.
13341 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13342 * tree-streamer.h (tree_read_bitfields): Declare.
13344 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13345 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13346 * tree-streamer.h (stream_read_tree): New. Replace all calls
13347 to lto_input_tree with it.
13348 (stream_write_tree): New. Replace all calls to lto_output_tree,
13349 lto_output_tree_ref and lto_output_tree_or_ref with it.
13350 * lto-streamer-in.c (lto_read_tree): Inline code from
13351 lto_streamer_read_tree.
13352 (lto_input_tree): Move from tree-streamer-in.c.
13353 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13354 Remove handling of NULL values for EXPR.
13355 Do not handle EXPRs that are not indexable.
13356 (lto_write_tree): Move from tree-streamer-out.c.
13357 Inline lto_streamer_write_tree.
13358 (lto_output_tree): Move from tree-streamer-out.c.
13359 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13360 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13361 (lto_preload_common_nodes): Likewise.
13362 Remove assertions and adjustments for nodes
13363 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13364 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13365 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13366 * lto-streamer.h (lto_input_tree): Declare.
13367 (lto_output_tree_ref): Remove.
13368 * streamer-hooks.h (struct streamer_hooks): Remove fields
13369 preload_common_nodes, indexable_with_decls_p,
13370 pack_value_fields, unpack_value_fields and output_tree_header.
13372 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13373 (lto_input_tree_pointers): Likewise.
13374 (lto_read_tree): Move to lto-streamer-in.c.
13375 (lto_input_integer_cst): Make extern.
13376 (lto_get_pickled_tree): Likewise.
13377 (lto_get_builtin_tree): Likewise.
13378 (lto_input_tree): Move to lto-streamer-in.c.
13379 * tree-streamer-out.c (pack_value_fields): Make extern.
13380 (lto_output_tree_or_ref): Remove. Replace all callers with
13381 calls to stream_write_tree.
13382 (lto_output_builtin_tree): Make extern.
13383 (lto_streamer_write_tree): Inline into lto_write_tree.
13384 (lto_output_tree_pointers): Make extern.
13385 (lto_output_tree_header): Likewise.
13386 (lto_output_integer_cst): Likewise.
13387 (lto_write_tree): Move to lto-streamer-out.c.
13388 (lto_output_tree): Likewise.
13389 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13390 (preload_common_nodes): Likewise.
13391 (lto_streamer_cache_create): Call it.
13392 * tree-streamer.h: Include streamer-hooks.h.
13393 (stream_write_tree): New.
13394 (stream_read_tree): New.
13395 (lto_input_tree): Remove.
13396 (lto_materialize_tree): Declare.
13397 (lto_input_tree_pointers): Declare.
13398 (lto_get_pickled_tree): Declare.
13399 (lto_get_builtin_tree): Declare.
13400 (lto_input_integer_cst): Declare.
13401 (lto_output_tree_header): Declare.
13402 (pack_value_fields): Declare.
13403 (lto_output_tree_pointers): Declare.
13404 (lto_output_integer_cst): Declare.
13405 (lto_output_builtin_tree): Declare.
13407 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13409 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13410 only if producer writes to the register given by regno.
13412 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13413 Alexander Monakov <amonakov@ispras.ru>
13415 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13416 (sched_get_condition_with_rev_uncached): ... this. Factor out
13417 condition caching logic into ...
13418 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13419 attempt to use cache for instructions with zero luid.
13420 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13421 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13423 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13425 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13426 get_seqno_for_a_jump. Update the caller.
13427 (get_seqno_by_succs): New. Use it ...
13428 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13429 predecessors was not sufficient.
13430 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13432 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13434 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13436 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13438 * sel-sched-ir.h (register_unavailable_p): Declare.
13439 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13440 (set_unavailable_target_for_expr): ... here to properly test
13441 availability of a register.
13442 (speculate_expr): Ditto.
13443 * sel-sched.c (substitute_reg_in_expr): Ditto.
13444 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13446 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13448 * sel-sched.c (verify_target_availability): Fix usage of
13451 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13453 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13454 recognized by cannot_copy_insn_p hook and volatile instructions.
13456 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13458 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13460 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13462 * doc/md.texi (define_bypass): Say that the instruction names can
13463 be filename-style globs.
13464 * Makefile.in (FNMATCH_H): Define.
13465 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13466 * genattrtab.c: Include fnmatch.h.
13467 (bypass_list): Change field name from "insn" to "pattern".
13468 (gen_bypass_1): Update accordingly.
13469 (process_bypasses): Use fnmatch to check for matches between
13470 insn reservations and define_bypasses.
13471 * genautomata.c: Include fnmatch.h.
13472 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13473 and out_pattern respectively.
13474 (gen_bypass, insert_bypass): Update accordingly.
13475 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13476 (process_bypass): New functions.
13477 (process_decls): Use process_bypass. Update after field name changes.
13479 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13482 * config/avr/avr.md (smulqi3_highpart): New insn.
13483 (umulqi3_highpart): New insn.
13484 (*subqi3.ashiftrt7): New insn.
13485 (smulhi3_highpart): New expander.
13486 (umulhi3_highpart): Nex expander.
13487 (*smulhi3_highpart_call): New insn.
13488 (*umulhi3_highpart_call): New insn.
13489 (extend_u): New code attribute.
13490 (extend_prefix): Rename code attribute to extend_su.
13491 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13492 widening QI/HI multiply.
13494 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13496 PR tree-optimization/50039
13497 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13498 that DEF_STMT has a stmt_vec_info.
13500 2011-08-10 Richard Guenther <rguenther@suse.de>
13502 * tree.h (can_trust_pointer_alignment): Remove.
13503 * builtins.c (can_trust_pointer_alignment): Remove.
13505 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13507 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13509 (stv_conv): New enum for scalar_to_vector return type.
13510 (build_binary_op): Adjust.
13511 * doc/extend.texi: Description of scalar to vector expansion.
13513 2011-08-10 Richard Guenther <rguenther@suse.de>
13515 * tree.h (get_pointer_alignment): Remove max-align argument.
13516 (get_object_alignment): Likewise.
13517 * builtins.c (get_object_alignment_1): Adjust.
13518 (get_object_alignment): Remove max-align argument.
13519 (get_pointer_alignment): Likewise.
13520 (expand_builtin_strlen): Adjust.
13521 (expand_builtin_memcpy): Likewise.
13522 (expand_builtin_mempcpy_args): Likewise.
13523 (expand_builtin_strncpy): Likewise.
13524 (expand_builtin_memset_args): Likewise.
13525 (expand_builtin_memcmp): Likewise.
13526 (expand_builtin_strcmp): Likewise.
13527 (expand_builtin_strncmp): Likewise.
13528 (get_builtin_sync_mem): Likewise.
13529 (fold_builtin_memset): Likewise.
13530 (fold_builtin_memory_op): Likewise.
13531 (expand_builtin_memory_chk): Likewise.
13532 * emit-rtl.c (get_mem_align_offset): Likewise.
13533 (set_mem_attributes_minus_bitpos): Likewise.
13534 * expr.c (expand_assignment): Likewise.
13535 (expand_expr_real_1): Likewise.
13536 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13537 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13538 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13539 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13540 * value-prof.c (gimple_stringops_transform): Likewise.
13542 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13544 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13545 * doc/tm.texi: Regenerate.
13547 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13550 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13551 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13552 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13553 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13554 shift target is unused.
13556 2011-08-10 Richard Guenther <rguenther@suse.de>
13558 PR tree-optimization/49937
13559 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13560 using get_object_alignment_1.
13562 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.c (ix86_emit_i387_round): New function.
13565 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13566 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13567 Use ix86_emit_i387_round to expand round function for i387 math.
13568 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13569 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13571 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13573 * config/sync.c: Move to ../libgcc.
13574 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13575 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13578 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13580 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13581 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13582 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13583 Change 'from' and 'to' arguments type to reg_class_t.
13584 (TARGET_REGISTER_MOVE_COST): Define.
13586 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13590 PR rtl-optimization/49990
13591 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13592 ignore classes which can not change mode.
13593 (find_costs_and_classes): Ditto.
13595 2011-08-09 Richard Guenther <rguenther@suse.de>
13597 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13598 information for ranges with only negative values.
13599 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13600 BIT_AND_EXPR handling to handle ranges with negative values.
13602 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13604 * config/i386/i386.c: Remove traling spaces.
13605 * config/i386/sse.md: Likewise.
13606 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13607 (*fma_fmsub_<mode>): Likewise.
13608 (*fma_fnmadd_<mode>): Likewise.
13609 (*fma_fnmsub_<mode>): Likewise.
13611 2011-08-09 Nick Clifton <nickc@redhat.com>
13613 * config/rx/rx.md: Disable extender peepholes at -O3.
13615 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/i386.md (reload_noff_load): New.
13619 (reload_noff_store): Ditto.
13620 * config/i386/i386.c (ix86_secondary_reload): Use
13621 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13622 double-word moves from/to non-offsetable addresses instead of
13623 generating XMM temporary.
13625 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13627 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13629 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13631 PR tree-optimization/50014
13632 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13633 calling vect_get_vec_def_for_stmt_copy ().
13635 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13637 PR rtl-optimization/49990
13638 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13639 ignore classes which can not change mode.
13640 (find_costs_and_classes): Ditto.
13642 2011-08-08 Richard Henderson <rth@redhat.com>
13644 PR middle-end/49990
13645 * config/i386/i386.c (ix86_expand_prologue): Call
13646 for SEH target gen_prologue_use instead of gen_blockage
13649 2011-08-08 Martin Jambor <mjambor@suse.cz>
13651 PR middle-end/49923
13652 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13655 2011-08-08 Diego Novillo <dnovillo@google.com>
13657 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13658 (DATA_STREAMER_H): New.
13659 (GIMPLE_STREAMER_H): New.
13660 (TREE_STREAMER_H): New.
13661 (STREAMER_HOOKS_H): New.
13662 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13663 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13664 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13665 (data-streamer.o): New.
13666 (data-streamer-in.o): New.
13667 (data-streamer-out.o): New.
13668 (gimple-streamer-in.o): New.
13669 (gimple-streamer-out.o): New.
13670 (streamer-hooks.o): New.
13671 (tree-streamer.o): New.
13672 (tree-streamer-in.o): New.
13673 (tree-streamer-out.o): New.
13674 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13675 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13676 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13677 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13678 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13679 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13680 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13681 (ipa-inline-analysis.o): Likewise.
13682 (ipa-pure-const.o): Likewise.
13683 * data-streamer-in.c: New.
13684 * data-streamer-out.c: New.
13685 * data-streamer.c: New.
13686 * data-streamer.h: New.
13687 * gimple-streamer-in.c: New.
13688 * gimple-streamer-out.c: New.
13689 * gimple-streamer.h: New.
13690 * ipa-inline-analysis.c: Include data-streamer.h.
13691 * ipa-prop.c: Include data-streamer.h.
13692 * ipa-pure-const.c: Include data-streamer.h.
13693 * lto-cgraph.c: Include data-streamer.h.
13694 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13695 (lto_input_widest_uint_uleb128): Likewise.
13696 (lto_input_sleb128): Likewise.
13697 (bp_unpack_var_len_unsigned): Likewise.
13698 (bp_unpack_var_len_int): Likewise.
13699 * lto-section-out.c (lto_output_uleb128_stream): Move to
13700 data-streamer-out.c.
13701 (lto_output_widest_uint_uleb128_stream): Likewise.
13702 (lto_output_sleb128_stream): Likewise.
13703 (bp_pack_var_len_unsigned): Likewise.
13704 (bp_pack_var_len_int): Likewise.
13705 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13706 (struct string_slot): Remove. Update all users.
13707 (lto_tag_check_set): Make extern.
13708 (lto_tag_check_range): Move to lto-streamer.h.
13709 (lto_tag_check): Likewise.
13710 (hash_string_slot_node): Remove. Update all users.
13711 (eq_string_slot_node): Remove. Update all users.
13712 (string_for_index): Move to data-streamer-in.c
13713 (input_string_internal): Likewise.
13714 (input_string_cst): Move to tree-streamer-in.c.
13715 (input_identifier): Likewise.
13716 (lto_input_string): Move to data-streamer-in.c
13717 (input_record_start): Move to data-streamer.h
13718 (canon_file_name): Use new definition of struct string_slot
13719 from data-streamer.h. Set S_SLOT.LEN.
13720 (lto_input_location): Make extern.
13721 (lto_input_chain): Move to tree-streamer-in.c.
13722 (lto_init_eh): Make extern.
13723 (input_phi): Move to gimple-streamer-in.c.
13724 (input_gimple_stmt): Likewise.
13725 (input_bb): Likewise.
13726 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13727 (unpack_ts_real_cst_value_fields): Likewise.
13728 (unpack_ts_fixed_cst_value_fields): Likewise.
13729 (unpack_ts_decl_common_value_fields): Likewise.
13730 (unpack_ts_decl_wrtl_value_fields): Likewise.
13731 (unpack_ts_decl_with_vis_value_fields): Likewise.
13732 (unpack_ts_function_decl_value_fields): Likewise.
13733 (unpack_ts_type_common_value_fields): Likewise.
13734 (unpack_ts_block_value_fields): Likewise.
13735 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13736 (unpack_value_fields): Likewise.
13737 (lto_materialize_tree): Likewise.
13738 (lto_input_ts_common_tree_pointers): Likewise.
13739 (lto_input_ts_vector_tree_pointers): Likewise.
13740 (lto_input_ts_complex_tree_pointers): Likewise.
13741 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13742 (lto_input_ts_decl_common_tree_pointers): Likewise.
13743 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13744 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13745 (lto_input_ts_field_decl_tree_pointers): Likewise.
13746 (lto_input_ts_function_decl_tree_pointers): Likewise.
13747 (lto_input_ts_type_common_tree_pointers): Likewise.
13748 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13749 (lto_input_ts_list_tree_pointers): Likewise.
13750 (lto_input_ts_vec_tree_pointers): Likewise.
13751 (lto_input_ts_exp_tree_pointers): Likewise.
13752 (lto_input_ts_block_tree_pointers): Likewise.
13753 (lto_input_ts_binfo_tree_pointers): Likewise.
13754 (lto_input_ts_constructor_tree_pointers): Likewise.
13755 (lto_input_ts_target_option): Likewise.
13756 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13757 (lto_input_tree_pointers): Likewise.
13758 (lto_get_pickled_tree): Likewise.
13759 (lto_get_builtin_tree): Likewise.
13760 (lto_read_tree): Likewise.
13761 (lto_input_integer_cst): Likewise.
13762 (lto_input_tree): Likewise.
13763 * lto-streamer-out.c: Include data-streamer.h,
13764 gimple-streamer.h and streamer-hooks.h.
13765 (struct string_slot): Move to data-streamer.h.
13766 (hash_string_slot_node): Likewise.
13767 (eq_string_slot_node): Likewise.
13768 (lto_string_index): Move to data-streamer-out.c.
13769 (lto_output_string_with_length): Likewise.
13770 (lto_output_string): Likewise.
13771 (output_string_cst): Move to tree-streamer-out.c.
13772 (output_identifier): Likewise.
13773 (output_zero): Move to data-streamer-out.c
13774 (output_uleb128): Likewise.
13775 (output_sleb128): Likewise.
13776 (output_record_start): Move to data-streamer.h
13777 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13778 (pack_ts_real_cst_value_fields): Likewise.
13779 (pack_ts_fixed_cst_value_fields): Likewise.
13780 (pack_ts_decl_common_value_fields): Likewise.
13781 (pack_ts_decl_wrtl_value_fields): Likewise.
13782 (pack_ts_decl_with_vis_value_fields): Likewise.
13783 (pack_ts_function_decl_value_fields): Likewise.
13784 (pack_ts_type_common_value_fields): Likewise.
13785 (pack_ts_block_value_fields): Likewise.
13786 (pack_ts_translation_unit_decl_value_fields): Likewise.
13787 (pack_value_fields): Likewise.
13788 (lto_output_chain): Likewise.
13789 (lto_output_ts_common_tree_pointers): Likewise.
13790 (lto_output_ts_vector_tree_pointers): Likewise.
13791 (lto_output_ts_complex_tree_pointers): Likewise.
13792 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13793 (lto_output_ts_decl_common_tree_pointers): Likewise.
13794 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13795 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13796 (lto_output_ts_field_decl_tree_pointers): Likewise.
13797 (lto_output_ts_function_decl_tree_pointers): Likewise.
13798 (lto_output_ts_type_common_tree_pointers): Likewise.
13799 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13800 (lto_output_ts_list_tree_pointers): Likewise.
13801 (lto_output_ts_vec_tree_pointers): Likewise.
13802 (lto_output_ts_exp_tree_pointers): Likewise.
13803 (lto_output_ts_block_tree_pointers): Likewise.
13804 (lto_output_ts_binfo_tree_pointers): Likewise.
13805 (lto_output_ts_constructor_tree_pointers): Likewise.
13806 (lto_output_ts_target_option): Likewise.
13807 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13808 (lto_output_tree_pointers): Likewise.
13809 (lto_output_tree_header): Likewise.
13810 (lto_output_builtin_tree): Likewise.
13811 (lto_write_tree): Likewise.
13812 (lto_output_integer_cst): Likewise.
13813 (lto_output_tree): Likewise.
13814 (output_phi): Move to gimple-streamer-out.c.
13815 (output_gimple_stmt): Likewise.
13816 (output_bb): Likewise.
13817 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13818 (streamer_hooks): Move to streamer-hooks.c.
13819 (check_handled_ts_structures): Move to tree-streamer.c
13820 (lto_streamer_cache_add_to_node_array): Likewise.
13821 (lto_streamer_cache_insert_1): Likewise.
13822 (lto_streamer_cache_insert): Likewise.
13823 (lto_streamer_cache_insert_at): Likewise.
13824 (lto_streamer_cache_append): Likewise.
13825 (lto_streamer_cache_lookup): Likewise.
13826 (lto_streamer_cache_get): Likewise.
13827 (lto_record_common_node): Likewise.
13828 (lto_preload_common_nodes): Likewise.
13829 (lto_streamer_cache_create): Likewise.
13830 (lto_streamer_cache_delete): Likewise.
13831 (streamer_hooks_init): Move to streamer-hooks.c.
13832 * lto-streamer.h: Include diagnostic.h
13833 (struct output_block, struct lto_input_block,
13834 struct data_in, struct bitpack_d): Remove forward declarations.
13835 (struct bitpack_d): Move to data-streamer.h.
13836 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13837 (struct streamer_hooks): Move to streamer-hooks.h.
13838 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13839 (bp_pack_var_len_int): Likewise.
13840 (bp_unpack_var_len_unsigned): Likewise.
13841 (bp_unpack_var_len_int): Likewise.
13842 (lto_input_location): Declare.
13843 (lto_tag_check_set): Declare.
13844 (lto_init_eh): Declare.
13845 (lto_output_tree_ref): Declare.
13846 (lto_output_location): Declare.
13847 (bitpack_create): Move to data-streamer.h.
13848 (bp_pack_value): Likewise.
13849 (lto_output_bitpack): Likewise.
13850 (lto_input_bitpack): Likewise.
13851 (bp_unpack_value): Likewise.
13852 (lto_output_1_stream): Likewise.
13853 (lto_input_1_unsigned): Likewise.
13854 (lto_output_int_in_range): Likewise.
13855 (lto_input_int_in_range): Likewise.
13856 (bp_pack_int_in_range): Likewise.
13857 (bp_unpack_int_in_range): Likewise.
13858 (lto_output_enum): Likewise.
13859 (lto_input_enum): Likewise.
13860 (bp_pack_enum): Likewise.
13861 (bp_unpack_enum): Likewise.
13862 * streamer-hooks.c: New.
13863 * streamer-hooks.h: New.
13864 * tree-streamer-in.c: New.
13865 * tree-streamer-out.c: New.
13866 * tree-streamer.c: New.
13867 * tree-streamer.h: New.
13869 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13871 * gthr-posix95.h: Remove.
13872 * gthr.h [_PTHREADS95]: Remove.
13873 * configure.ac (enable_threads): Remove posix95.
13874 * configure: Regenerate.
13875 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13877 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13882 (ix86_print_operand_address): Handle zero-extended addresses.
13883 (memory_address_length): Add length of addr32 prefix for
13884 zero-extended addresses.
13885 (ix86_secondary_reload): Handle moves to/from double-word general
13886 registers from/to zero-extended addresses.
13887 * config/i386/predicates.md (lea_address_operand): Reject
13888 zero-extended operands.
13890 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13893 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13895 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13896 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13898 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13899 (_Unwind_Context_Reg_Val): Likewise.
13900 (_Unwind_Get_Unwind_Word): Likewise.
13901 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13902 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13903 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13904 for EXTENDED_CONTEXT_BIT.
13905 (__frame_state_for): Likewise.
13906 (uw_init_context_1): Likewise.
13907 (_Unwind_GetGR): Updated.
13908 (_Unwind_SetGR): Likewise.
13909 (_Unwind_GetGRPtr): Likewise.
13910 (_Unwind_SetGRPtr): Likewise.
13911 (_Unwind_SetGRValue): Likewise.
13912 (_Unwind_GRByValue): Likewise.
13913 (uw_install_context_1): Likewise.
13915 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13916 ASSUME_EXTENDED_UNWIND_CONTEXT.
13917 * doc/tm.texi: Regenerated.
13919 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13921 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13923 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13925 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13926 Linux/GNU-specific.
13927 (DEC Alpha Options, -mtune): Likewise.
13928 (MIPS Options, -march): native is supported on IRIX.
13930 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13932 * config/sparc/driver-sparc.c: New file.
13933 * config/sparc/x-sparc: New file.
13934 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13935 * config/sparc/sparc.opt (native): New value for enum processor_type.
13936 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13937 * config/sparc/sparc.c (sparc_option_override): Abort if
13938 PROCESSOR_NATIVE gets here.
13939 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13940 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13941 DRIVER_SELF_SPECS): Define.
13942 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13943 (SPARC Options, -mtune): Likewise.
13944 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13946 * configure: Regenerate.
13947 * Makefile.in (EXTRA_GCC_LIBS): Set.
13948 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13949 (cpp$(exeext)): Likewise.
13951 2011-08-08 Richard Guenther <rguenther@suse.de>
13953 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13955 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13958 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13960 PR tree-optimization/50005
13961 * ipa-inline-analysis (remap_predicate): Add cast to
13962 silence signed/unsigned comparison warning.
13964 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13966 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13967 Print the current ii.
13968 (sms_schedule_by_order): Reduce whitespace in dump line.
13970 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13972 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13973 and one loop for successors. Fix upper bound of memory range.
13975 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13978 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13979 (TARGET_INSTANTIATE_DECLS): New define.
13981 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13982 Mikael Morin <mikael.morin@sfr.fr>
13984 * Makefile.in (INCLUDES_FOR_TARGET): New.
13985 (LIBGCC2_CFLAGS): Use it.
13986 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13988 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13991 frame->save_regs_using_mov calculation.
13993 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13996 * config/i386/sse.md (castmode): New mode attribute.
13997 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13998 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14000 2011-08-05 Jan Hubicka <jh@suse.cz>
14002 PR middle-end/49494
14003 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14005 2011-08-05 Jan Hubicka <jh@suse.cz>
14007 PR middle-end/49500
14008 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14010 (create_emultls_var):New function.
14011 (ipa_lower_emutls): Handle aliases correctly.
14013 2011-08-05 Jan Hubicka <jh@suse.cz>
14015 PR middle-end/49735
14016 * ipa-inline.c (recursive_inlining): Look through aliases.
14018 2011-08-05 Jason Merrill <jason@redhat.com>
14020 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14021 declarations to beginning of function.
14023 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14025 PR rtl-optimization/49900
14026 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14027 ensure basic blocks stay in the same order.
14029 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14031 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14033 (s390_expand_atomic): Same.
14035 2011-08-05 Richard Henderson <rth@redhat.com>
14038 * dwarf2cfi.c (scan_insn_after): Split out of ...
14039 (scan_trace): ... here. Correctly place notes wrt sequences.
14041 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14042 Richard Henderson <rth@redhat.com>
14045 * expr.c (fixup_args_size_notes): Look through no-op moves.
14047 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14050 of "m" for operand 0. Add type and mode attribute.
14051 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14052 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14053 constraint instead of "o" for opreand 1.
14054 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14055 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14056 operand 0, alternative 4.
14057 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14059 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14061 * config/i386/predicates.md (lea_address_operand): Rename from
14062 no_seg_address_operand.
14063 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14064 (*lea_1_zext): Ditto.
14066 (*lea_2_zext): Ditto.
14068 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14070 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14071 parts.base and parts.index.
14072 * config/i386/predicates.md (aligned_operand): Ditto.
14073 (cmpxchg8b_pic_memory_operand): Ditto.
14075 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14077 * config/soft-fp: Move to ../libgcc.
14078 * Makefile.in (SFP_MACHINE): Remove.
14079 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14080 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14081 * config/arm/t-arm-softfp: Move to
14082 ../libgcc/config/arm/t-softfp.
14083 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14084 * config/c6x/t-c6x-softfp: Remove.
14085 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14086 * config/i386/t-fprules-softfp: Move to
14087 ../libgcc/config/t-softfp-tf.
14088 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14089 * config/ia64/t-fprules-softfp: Remove.
14090 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14091 * config/lm32/t-fprules-softfp: Remove.
14092 * config/moxie/sfp-machine.h: Remove.
14093 * config/moxie/t-moxie-softfp: Remove.
14094 * config/rs6000/darwin-ldouble-format: Move to
14095 ../libgcc/config/rs6000/ibm-ldouble-format.
14096 * config/rs6000/darwin-ldouble.c: Move to
14097 ../libgcc/config/rs6000/ibm-ldouble.c
14098 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14099 * config/rs6000/libgcc-ppc64.ver: Likewise.
14100 * config/rs6000/sfp-machine.h: Likewise.
14101 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14102 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14103 (LIB2FUNCS_EXTRA): Remove.
14104 (TARGET_LIBGCC2_CFLAGS): Remove.
14105 * config/rs6000/t-aix52: Likewise
14106 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14107 $(srcdir)/config/rs6000/darwin-ldouble.c.
14108 (SHLIB_MAPFILES): Remove.
14109 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14110 $(srcdir)/config/rs6000/darwin-ldouble.c.
14111 * config/rs6000/t-fprules-softfp: Move to
14112 ../libgcc/config/t-softfp-sfdf.
14113 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14114 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14115 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14116 $(srcdir)/config/rs6000/darwin-ldouble.c.
14117 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14118 * config/score/t-score-softfp: Remove.
14119 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14120 soft-fp/t-softfp from tmake_file.
14121 (arm*-*-uclinux*): Likewise.
14122 (arm*-*-ecos-elf): Likewise.
14123 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14124 (arm*-*-rtems*): Likewise.
14125 (arm*-*-elf): Likewise.
14126 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14128 (moxie-*-uclinux*): Likewise.
14129 (moxie-*-rtems*): Likewise.
14130 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14132 (lm32-*-rtems*): Likewise.
14133 (lm32-*-uclinux*): Likewise.
14134 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14135 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14136 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14137 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14138 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14140 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14142 (tic6x-*-uclinux): Likewise.
14143 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14144 soft-fp/t-softfp from tmake_file.
14145 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14146 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14147 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14148 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14149 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14151 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14153 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14154 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14155 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14156 TPBIT, TPBIT_FUNCS.
14157 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14158 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14160 * config/arm/t-vxworks: Likewise.
14161 * config/arm/t-wince-pe: Likewise.
14162 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14163 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14164 * config/bfin/t-bfin-elf: Likewise.
14165 * config/bfin/t-bfin-linux: Likewise.
14166 * config/bfin/t-bfin-uclinux: Likewise.
14167 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14169 * config/fr30/t-fr30: Likewise.
14170 * config/frv/t-frv: Likewise.
14171 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14172 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14173 * config/m32c/t-m32c: Likewise.
14174 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14175 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14176 * config/mcore/t-mcore: Likewise.
14177 * config/mep/t-mep: Likewise.
14178 * config/microblaze/t-microblaze: Likewise.
14179 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14180 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14181 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14182 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14183 * config/mn10300/t-linux: Remove.
14184 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14185 * config/pdp11/t-pdp11: Likewise.
14186 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14187 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14188 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14189 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14190 * config/rs6000/t-aix52: Likewise.
14191 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14192 $(srcdir)/config/rs6000/ppc64-fp.c.
14193 * config/rs6000/t-fprules-fpbit: Remove.
14194 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14195 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14196 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14197 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14198 * config/sparc/t-elf: Likewise.
14199 * config/sparc/t-leon: Likewise.
14200 * config/sparc/t-leon3: Likewise.
14201 * config/spu/t-spu-elf: Likewise.
14202 (DPBIT_FUNCS): Remove.
14203 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14204 * config/v850/t-v850: Likewise.
14205 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14206 (avr-*-*): Likewise.
14207 (h8300-*-rtems*): Set libgcc_tm_file.
14208 (h8300-*-elf*): Likewise.
14209 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14211 (powerpc-*-eabisim*): Likewise.
14212 (powerpc-*-elf*): Likewise.
14213 (powerpc-*-eabialtivec*): Likewise.
14214 (powerpc-xilinx-eabi*): Likewise.
14215 (powerpc-*-eabi*): Likewise.
14216 (powerpc-*-rtems*): Likewise.
14217 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14218 (powerpcle-*-elf*): Likewise.
14219 (powerpcle-*-eabisim*): Likewise.
14220 (powerpcle-*-eabi*): Likewise.
14221 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14222 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14223 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14226 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14228 * Makefile.in (UNWIND_H): Remove.
14229 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14230 ../libgcc/Makefile.in.
14231 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14232 (LIBUNWINDDEP): Remove.
14233 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14234 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14235 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14236 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14237 Don't copy $(UNWIND_H).
14238 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14239 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14240 * aclocal.m4: Regenerate.
14241 * configure: Regenerate.
14242 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14243 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14244 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14245 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14246 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14247 * config/arm/libunwind.S, config/arm/pr-support.c,
14248 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14249 ../libgcc/config/arm.
14250 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14251 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14252 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14253 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14254 ($(T)frvend$(objext)): Likewise.
14255 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14256 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14257 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14258 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14259 ../libgcc/config/ia64.
14260 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14261 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14262 * config/ia64/t-vms (LIB2ADDEH): Remove.
14263 * config/ia64/vms.h (UNW_IVMS_MODE,
14264 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14265 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14266 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14267 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14268 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14269 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14270 $(srcdir)/../libgcc to refer to unwinder sources.
14271 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14272 * config/t-darwin (LIB2ADDEH): Remove.
14273 * config/t-freebsd (LIB2ADDEH): Remove.
14274 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14275 * config/t-libunwind-elf: Move to ../libgcc/config.
14276 * config/t-linux (LIB2ADDEH): Remove.
14277 * config/t-sol2 (LIB2ADDEH): Remove.
14278 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14279 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14281 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14283 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14285 * doc/invoke.texi: Document core-avx-i.
14287 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14289 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14291 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14293 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14294 result of multiple results reduction when extracting the final
14295 value using scalar code.
14297 2011-08-05 Richard Guenther <rguenther@suse.de>
14299 PR tree-optimization/49984
14300 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14302 2011-08-05 Richard Guenther <rguenther@suse.de>
14304 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14305 return true for constant integer ranges.
14306 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14307 BIT_IOR_EXPR handling.
14309 2011-08-04 Kai Tietz <ktietz@redhat.com>
14311 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14312 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14314 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14316 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14317 pattern def statement, and its access macro.
14318 (NUM_PATTERNS): Set to 5.
14319 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14320 pattern def statement.
14321 (vect_transform_loop): Likewise.
14322 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14323 function vect_recog_over_widening_pattern ().
14324 (vect_operation_fits_smaller_type): New function.
14325 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14327 (vect_pattern_recog_1): Move the code that marks pattern
14328 statements to vect_mark_pattern_stmts (), and call it. Update
14330 * tree-vect-stmts.c (vect_supportable_shift): New function.
14331 (vect_analyze_stmt): Handle pattern def statement.
14332 (new_stmt_vec_info): Initialize pattern def statement.
14334 2011-08-04 Richard Henderson <rth@redhat.com>
14337 * config/i386/i386.c (ix86_expand_call): Don't create nested
14338 PARALLELs for TARGET_VZEROUPPER.
14339 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14340 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14341 recognize nested PARALLELs.
14342 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14343 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14344 *sibcall_value_pop_vzeroupper): Likewise.
14346 2011-08-04 Richard Henderson <rth@redhat.com>
14348 PR middle-end/49968
14349 * calls.c (expand_call): Use fixup_args_size_notes for
14350 emit_stack_restore.
14351 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14352 in non-standard modes.
14354 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14356 * gcc.c (self_spec): New variable.
14357 (static_specs): Add self_spec.
14358 (main): Call do_self_spec on "self_spec" specs after reading
14359 user specs files. Move compare_debug handling right after that.
14361 2011-08-04 Richard Guenther <rguenther@suse.de>
14363 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14364 (value_range_nonnegative_p): New function.
14365 (ssa_name_nonnegative_p): Use it.
14366 (value_range_constant_singleton): New function.
14367 (op_with_constant_singleton_value_range): Use it.
14368 (extract_range_from_binary_expr_1): New function, split out from ...
14369 (extract_range_from_binary_expr): ... this. Remove fallback
14370 constant folding done here.
14372 2011-08-04 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/49806
14375 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14376 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14377 a new statement for a final conversion to bool.
14379 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14381 * gengtype-state.c: Include "bconfig.h" if
14382 GENERATOR_FILE is defined, "config.h" otherwise.
14383 * gengtype.c: Likewise.
14384 * gengtype-lex.l: Likewise.
14385 * gengtype-parse.c: Likewise.
14386 * Makefile.in (gengtype-lex.o-warn): New variable.
14387 (plugin_resourcesdir): Likewise.
14388 (plugin_bindir): Likewise.
14389 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14390 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14391 (native): Depend on gengtype$(exeext) is $enable_plugin
14393 (gtype.state): Depend on s-gtype. Use temporary file.
14394 (gengtype-lex.o): New rule.
14395 (gengtype-parse.o): Likewise.
14396 (gengtype-state.o): Likewise.
14397 (gengtype$(exeext)): Likewise.
14398 (install-gengtype): Likewise.
14399 (gengtype.o): Likewise.
14400 (build/gengtype.o): Depend on version.h.
14401 (build/gengtype-state): Depend on double-int.h, version.h,
14402 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14403 (install-plugin): Depend on install-gengtype.
14405 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14407 PR middle-end/49905
14408 * tree.h (init_attributes): New prototype.
14409 * attribs.c (init_attributes): No longer static.
14411 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14413 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14416 2011-08-03 David Li <davidxl@google.com>
14418 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14419 outgoing edge counts after inlining.
14421 2011-08-03 David Li <davidxl@google.com>
14423 * profile.c (compute_branch_probabilities): Compute
14424 function frequency after profile annotation.
14426 2011-08-04 Alan Modra <amodra@gmail.com>
14428 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14429 use_backchain_to_restore_sp initialisation.
14430 (rs6000_legitimate_offset_address_p): Simplify offset test.
14432 2011-08-03 Richard Henderson <rth@redhat.com>
14434 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14435 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14436 (UNSPECV_NOP): New.
14438 2011-08-03 Richard Henderson <rth@redhat.com>
14441 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14443 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14445 PR tree-optimization/49948
14446 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14448 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14450 * config/m32c/m32c.c (class_sizes): Remove.
14451 (reduce_class): Change arguments and return type to reg_class_t.
14452 Change type cc var to HARD_REG_SET. Change type best var to
14453 reg_class_t. Change type best_size var to unsigned int. Remove
14454 initialization class_sizes var. Use reg_class_size array instead
14455 of class_sizes. Use reg_class_contents array instead
14458 2011-08-03 Richard Guenther <rguenther@suse.de>
14460 PR middle-end/49958
14461 * fold-const.c (fold_binary_loc): Only associate
14462 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14465 2011-08-03 Alan Modra <amodra@gmail.com>
14467 PR rtl-optimization/49941
14468 * jump.c (mark_jump_label): Comment.
14469 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14470 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14471 (mark_used_flags): Don't mark RETURN.
14473 2011-08-03 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/49938
14476 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14477 deal with a POLYNOMIAL_CHREC.
14479 2011-08-03 Revital Eres <revital.eres@linaro.org>
14481 * modulo-sched.c (calculate_stage_count,
14482 calculate_must_precede_follow, get_sched_window,
14483 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14485 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14487 (reset_sched_times): Call update_node_sched_params.
14488 (sms_schedule): Call optimize_sc.
14489 (get_sched_window): Change function arguments.
14490 (sms_schedule_by_order): Update call to get_sched_window.
14491 Call set_must_precede_follow.
14492 (calculate_stage_count): Add function argument.
14494 2011-08-02 Richard Henderson <rth@redhat.com>
14498 * reg-notes.def (REG_ARGS_SIZE): New.
14499 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14500 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14501 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14502 different stack levels.
14503 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14504 (maybe_move_args_size_note): New.
14505 (combine_stack_adjustments_for_block): Use it.
14506 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14507 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14508 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14509 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14511 (queued_args_size): Remove.
14512 (add_cfi_args_size): Assert size is non-negative.
14513 (stack_adjust_offset, dwarf2out_args_size): Remove.
14514 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14515 (notice_args_size, notice_eh_throw): New.
14516 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14517 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14518 (dwarf2out_frame_debug_cfa_offset): Likewise.
14519 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14520 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14521 (change_cfi_row): Don't emit args_size.
14522 (maybe_record_trace_start_abnormal): Split out from ...
14523 (maybe_record_trace_start): Here. Set args_size_undefined.
14524 (create_trace_edges): Update to match.
14525 (scan_trace): Handle REG_ARGS_SIZE.
14526 (connect_traces): Connect args_size between EH insns.
14527 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14528 * explow.c (suppress_reg_args_size): New.
14529 (adjust_stack_1): Split out from ...
14530 (adjust_stack): ... here.
14531 (anti_adjust_stack): Use it.
14532 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14533 * expr.c (mem_autoinc_base): New.
14534 (fixup_args_size_notes): New.
14535 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14536 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14537 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14538 * reload1.c (reload_as_needed): Likewise.
14539 * rtl.h (fixup_args_size_notes): Declare.
14541 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14544 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14546 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14547 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14549 2011-08-02 Richard Henderson <rth@redhat.com>
14551 * config/h8300/h8300.c (push, pop): Return the insn.
14552 (h8300_swap_into_er6): Generate correct unwind info.
14553 (h8300_swap_out_of_er6): Likewise.
14554 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14555 complex cfa expression.
14556 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14558 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14560 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14562 2011-08-02 Richard Henderson <rth@redhat.com>
14565 * config/h8300/h8300.c (h8300_move_ok): New.
14566 * config/h8300/h8300-protos.h: Declare it.
14567 * config/h8300/h8300.md (P): New mode iterator.
14568 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14569 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14570 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14571 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14572 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14573 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14574 register_no_sp_elim_operand.
14575 (*pushhi1_h8300hs_<P>): Similarly.
14576 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14577 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14579 2011-08-02 Richard Henderson <rth@redhat.com>
14582 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14584 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14586 * c-parser.c (enum c_parser_prec): New enum, moved from within
14587 c_parser_binary_expression.
14588 (c_parser_binary_expression): Add PREC argument. Stop parsing
14589 if operator has lower or equal precedence than PREC.
14590 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14592 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14593 Adjust c_finish_omp_atomic caller.
14594 (c_parser_omp_taskyield): New function.
14595 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14596 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14597 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14599 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14600 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14601 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14602 (c_parser_omp_clause_reduction): Handle min and max.
14603 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14604 const qualified predetermined vars in firstprivate clause.
14605 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14606 Handle MIN_EXPR and MAX_EXPR.
14607 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14608 and OMP_CLAUSE_MERGEABLE.
14609 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14610 and OMP_ATOMIC_CAPTURE_NEW.
14611 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14612 OMP_CLAUSE_MERGEABLE.
14613 (omp_clause_code_name): Likewise.
14614 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14615 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14616 and OMP_CLAUSE_MERGEABLE.
14617 (OMP_CLAUSE_FINAL_EXPR): Define.
14618 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14619 OMP_CLAUSE_MERGEABLE.
14620 (expand_task_call): Likewise.
14621 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14622 (expand_omp_atomic_fetch_op): Handle cases where old or new
14623 value is needed afterwards.
14624 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14625 expand_omp_atomic_store.
14626 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14627 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14628 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14629 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14630 * tree-nested.c (convert_nonlocal_omp_clauses,
14631 convert_local_omp_clauses): Likewise.
14632 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14633 OMP_ATOMIC_CAPTURE_NEW): New.
14634 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14635 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14637 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14638 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14639 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14641 2011-08-02 Kai Tietz <ktietz@redhat.com>
14643 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14645 (ssa_forward_propagate_and_combine): Interprete result of
14646 forward_propagate_comparison.
14647 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14648 boolean-typed operands for comparisons.
14650 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14652 * config/avr/libgcc.S: Gather related function in the
14653 same input section.
14654 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14655 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14657 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14658 __udivmodsi4, __divmodsi4, __prologue_saves__,
14659 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14660 __do_copy_data, __do_clear_bss, __do_global_ctors,
14661 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14663 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14666 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14667 (stack_protect_test): The pattern compares ptr_mode value.
14669 2011-08-02 Alan Modra <amodra@gmail.com>
14671 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14672 note for save_LR_around_toc_setup sequence.
14674 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14676 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14678 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14679 Joseph Myers <joseph@codesourcery.com>
14681 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14682 * hwint.c: Include diagnostic-core.h.
14684 (gcd): Moved here...
14685 (pos_mul_hwi): New.
14687 (least_common_multiple): Moved here...
14688 * hwint.h (gcd): ... from here.
14689 (least_common_multiple): ... from here.
14690 (HOST_WIDE_INT_MIN): New.
14691 (HOST_WIDE_INT_MAX): New.
14692 (abs_hwi): Declared.
14694 (pos_mul_hwi): Declared.
14695 (mul_hwi): Declared.
14696 (least_common_multiple): Declared.
14697 * omega.c (check_pos_mul): Removed.
14698 (check_mul): Removed.
14699 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14700 mul_hwi instead of check_mul.
14702 2011-08-01 Richard Henderson <rth@redhat.com>
14705 * config/avr/avr.h (PUSH_ROUNDING): New.
14706 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14707 (*pushhi, *pushsi, *pushsf): Remove.
14708 (MPUSH): New mode iterator.
14709 (push<MPUSH>1): New expander.
14711 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14713 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14714 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14715 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14716 mmix_preferred_output_reload_class): Remove.
14717 * config/mmix/mmix.c (mmix_preferred_reload_class,
14718 mmix_preferred_output_reload_class): Make static. Change rclass
14719 argument and return type to reg_class_t.
14720 (TARGET_PREFERRED_RELOAD_CLASS,
14721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14723 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14725 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14728 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14731 * config/i386/i386.md (PTR): New.
14732 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14733 (stack_protect_test): Likewise.
14734 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14735 (stack_tls_protect_set_<mode>): Likewise.
14736 (stack_tls_protect_test_<mode>): Likewise.
14738 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14741 * config/i386/i386.c (ix86_address_subreg_operand): New.
14742 (ix86_decompose_address): Use ix86_address_subreg_operand.
14743 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14744 register_no_elim_operand in DImode.
14746 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14748 PR tree-optimization/49926
14749 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14750 in a chain doesn't have uses both inside and outside the loop.
14752 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14754 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14755 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14756 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14757 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14758 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14759 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14760 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14761 to detect if XJMP must not be skipped.
14763 2011-08-02 Alan Modra <amodra@gmail.com>
14765 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14767 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14768 (rs6000_emit_prologue): Don't prematurely return when
14769 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14770 save_toc_in_prologue case.
14771 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14774 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14776 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14777 * config/avr/predicates.md: Ditto.
14778 * config/avr/driver-avr.c: Ditto.
14779 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14781 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14783 * calls.c (emit_library_call_value_1): Declare size only if
14784 BLOCK_REG_PADDING is defined.
14786 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14789 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14790 (x86_64-*-*): Likewise.
14791 * config/i386/i386.opt (mlzcnt): New.
14792 * config/i386/abmintrin.h: File removed.
14793 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14794 * config/i386/lzcntintrin.h: ... here. New file.
14795 (__lzcnt): Rename to ...
14796 (__lzcnt32): ... this.
14797 * config/i386/bmiintrin.h (head): Update copyright year.
14798 (__lzcnt_u16): Removed.
14799 (__lzcnt_u32): Likewise.
14800 (__lzcnt_u64): Likewise.
14801 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14802 is defined, remove abmintrin.h.
14803 * config/i386/cpuid.h (bit_LZCNT): New.
14804 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14806 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14807 __LZCNT__ if needed.
14808 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14809 (ix86_option_override_internal): Handle LZCNT option.
14810 (ix86_valid_target_attribute_inner_p): Likewise.
14811 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14812 * config/i386/i386.h (TARGET_LZCNT): New.
14813 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14814 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14815 (clz<mode>2_lzcnt): Likewise.
14816 * doc/invoke.texi: Mention -mlzcnt option.
14817 * doc/extend.texi: Likewise.
14819 2011-08-01 Julian Brown <julian@codesourcery.com>
14821 * configure.ac (fixed-point): Add ARM support.
14822 * configure: Regenerate.
14823 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14824 (arm_set_fixed_optab_libfunc): New.
14825 (arm_set_fixed_conv_libfunc): New.
14826 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14827 ARM-specific names.
14828 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14829 return values in SImode.
14830 (arm_return_in_msb): Return fixed-point types in the msb.
14831 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14833 (arm_scalar_mode_supported_p): Support fixed-point modes.
14834 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14835 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14836 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14837 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14838 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14839 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14840 New mode iterators.
14841 (qaddsub_suf): New mode attribute.
14842 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14844 * config/arm/predicates.md (sat_shift_operator): New predicate.
14845 * config/arm/arm-fixed.md: New.
14846 * config/arm/arm.md: Include arm-fixed.md.
14847 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14849 2011-08-01 Julian Brown <julian@codesourcery.com>
14851 * calls.c (emit_library_call_value_1): Support padding for libcall
14852 arguments and return values.
14853 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14854 downwards in big-endian mode.
14856 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14859 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14860 * config/sol2-protos.h: Likewise.
14861 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14863 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14864 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14866 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14868 2011-08-01 Julian Brown <julian@codesourcery.com>
14870 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14872 2011-08-01 Julian Brown <julian@codesourcery.com>
14874 * final.c (output_addr_const): Print fixed-point constants as
14877 2011-08-01 Richard Guenther <rguenther@suse.de>
14879 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14880 bitsiztype TYPE_MAX_VALUE.
14882 2011-08-01 Julian Brown <julian@codesourcery.com>
14884 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14885 comparison helpers.
14887 2011-07-31 Richard Henderson <rth@redhat.com>
14889 * config/h8300/crti.asm: Add flags to .section directive.
14890 * config/h8300/crtn.asm: Likewise.
14892 2011-07-31 Richard Henderson <rth@redhat.com>
14894 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14895 * tree.c (build_common_tree_nodes): Likewise.
14897 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14900 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14901 (divsi3_i1): Likewise.
14903 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14905 PR tree-optimization/49749
14906 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14907 (PHI_LOOP_BIAS): New macro.
14908 (phi_rank): New function.
14909 (loop_carried_phi): Likewise.
14910 (propagate_rank): Likewise.
14911 (get_rank): Add calls to phi_rank and propagate_rank.
14913 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14915 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14917 (PTRDIFF_TYPE): Likewise.
14919 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/i386.md (strset): Do not expand strset_singleop
14923 when %eax or $edi are fixed.
14924 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14925 (*strsetsi_1): Ditto.
14926 (*strsethi_1): Ditto.
14927 (*strsetqi_1): Ditto.
14928 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14929 (*rep_stossi): Ditto.
14930 (*rep_stosqi): Ditto.
14931 (*strlenqi_1): Ditto.
14932 (cmpstrnsi): Also fail when %ecx is fixed.
14933 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14934 (*cmpstrnqi_1): Ditto.
14935 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14936 (*strmovsi_1): Ditto.
14937 (*strmovhi_1): Ditto.
14938 (*strmovqi_1): Ditto.
14939 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14940 (*rep_movsi): Ditto.
14941 (*rep_movqi): Ditto.
14943 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14946 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14947 Disable instruction scheduling for non-ColdFire targets.
14948 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14950 2011-07-31 Revital Eres <revital.eres@linaro.org>
14952 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14953 of anti-dep edge from a branch.
14954 (add_cross_iteration_register_deps): Create anti-dep edge from
14957 2011-07-31 Revital Eres <revital.eres@linaro.org>
14959 * modulo-sched.c: Change comment.
14960 (reset_sched_times): Fix print message.
14961 (print_partial_schedule): Add print info.
14963 2011-07-31 Tom de Vries <tom@codesourcery.com>
14965 PR middle-end/43513
14966 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14967 get_object_alignment and TYPE_ALIGN.
14969 2011-07-30 Tom de Vries <tom@codesourcery.com>
14971 PR middle-end/43513
14972 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14973 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14975 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14977 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14979 (cpu_types): New array.
14980 (cputype): New function.
14981 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14982 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14983 * config.host: Also use driver-native.o, mips/x-native on
14985 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14986 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14987 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14989 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14991 PR middle-end/49897
14992 PR middle-end/49898
14993 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14994 in nested parallel and outer is a gimple_reg, mark it as addressable
14995 and set its bit in task_shared_vars bitmap too.
14997 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15001 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15003 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15004 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15005 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15006 AMASK_LOCKPFTCHOK): Define.
15007 (host_detect_local_cpu): Remove buf, f, cpu_names.
15008 Define cpu_types, implver, amask.
15009 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15011 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15013 * config/alpha/osf5.h [__alpha__ || __alpha]
15014 (host_detect_local_cpu): Declare.
15015 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15016 (DRIVER_SELF_SPECS): Define.
15018 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.md (*load_tp_x32): New.
15022 (*load_tp_x32_zext): Ditto.
15023 (*add_tp_x32): Ditto.
15024 (*add_tp_x32_zext): Ditto.
15025 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15026 (*add_tp_<mode>): Ditto.
15027 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15028 ptr_mode and convert to Pmode if needed.
15030 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15033 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15034 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15035 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15036 Add X to register footprint: Clobber r26/r27.
15038 2011-07-29 Richard Guenther <rguenther@suse.de>
15040 * builtins.c (fold_builtin_signbit): Build the comparison
15041 with a proper type.
15043 2011-07-29 Richard Guenther <rguenther@suse.de>
15045 PR tree-optimization/49893
15046 * tree-predcom.c (suitable_reference_p): Volatile references
15049 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15052 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15053 (__ctzsi2): Result for 0 may be undefined.
15054 (__ctzhi2): Result for 0 may be undefined.
15055 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15056 (__popcountsi2): Ditto. And don't clobber r26.
15057 (__popcountdi2): Ditto. And don't clobber r27.
15058 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15059 (parityhi2): New expand.
15060 (paritysi2): New expand.
15061 (popcounthi2): New expand.
15062 (popcountsi2): New expand.
15063 (clzhi2): New expand.
15064 (clzsi2): New expand.
15065 (ctzhi2): New expand.
15066 (ctzsi2): New expand.
15067 (ffshi2): New expand.
15068 (ffssi2): New expand.
15069 (copysignsf3): New insn.
15070 (bswapsi2): New expand.
15071 (*parityhi2.libgcc): New insn.
15072 (*parityqihi2.libgcc): New insn.
15073 (*paritysihi2.libgcc): New insn.
15074 (*popcounthi2.libgcc): New insn.
15075 (*popcountsi2.libgcc): New insn.
15076 (*popcountqi2.libgcc): New insn.
15077 (*popcountqihi2.libgcc): New insn-and-split.
15078 (*clzhi2.libgcc): New insn.
15079 (*clzsihi2.libgcc): New insn.
15080 (*ctzhi2.libgcc): New insn.
15081 (*ctzsihi2.libgcc): New insn.
15082 (*ffshi2.libgcc): New insn.
15083 (*ffssihi2.libgcc): New insn.
15084 (*bswapsi2.libgcc): New insn.
15086 2011-07-29 Richard Guenther <rguenther@suse.de>
15088 * tree-vrp.c (get_value_range): Only set parameter default
15089 definitions to varying, leave others at undefined.
15090 (extract_range_from_binary_expr): Fix undefined handling.
15091 (vrp_visit_phi_node): Handle merged undefined state.
15093 2011-07-29 Wei Guozhi <carrot@google.com>
15095 PR rtl-optimization/49799
15096 * combine.c (make_compound_operation): Check if the bit field is valid
15097 before change it to bit field extraction.
15099 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15101 PR rtl-optimization/49891
15102 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15103 newly created returnjumps.
15105 2011-07-28 DJ Delorie <dj@redhat.com>
15107 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15108 local frame in a naked function, and produce a suitable error for
15109 that specific case.
15111 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15112 registers to be reloaded in HI classes when the target is HI.
15114 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15116 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15117 bound_one, bound_two.
15119 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15121 PR middle-end/48648
15122 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15124 (translate_clast): Same.
15125 (translate_clast_assignment): New.
15127 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15129 PR tree-optimization/49876
15130 * sese.c (rename_uses): Do not return false on gloog_error: set
15131 the new_expr to integer_zero_node and continue code generation.
15132 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15134 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15137 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15138 arguments also check if they aren't initialized with a MODE_INT
15139 mode of the same size.
15141 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15143 * expr.c (get_bit_range): Handle *MEM_REF's.
15145 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15147 * rtlanal.c (tablejump_p): False for returns.
15148 * reorg.c (first_active_target_insn): New static function.
15149 (find_end_label): Set JUMP_LABEL for a new returnjump.
15150 (optimize_skip, get_jump_flags, rare_destination,
15151 mostly_true_jump, get_branch_condition,
15152 steal_delay_list_from_target, own_thread_p,
15153 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15154 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15155 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15156 * jump.c (delete_related_insns): Likewise.
15157 (jump_to_label_p): New function.
15158 (redirect_target): New static function.
15159 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15160 (redirect_jump_1): Assert that the new label is nonnull.
15161 (redirect_jump): Likewise.
15162 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15163 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15165 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15166 changed. Ensure that the right label is passed to redirect_jump.
15167 * function.c (emit_return_into_block,
15168 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15169 ret_rtx in their JUMP_LABEL.
15170 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15171 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15172 pass ret_rtx as label.
15173 * cfglayout.c (fixup_reorder_chain): Use
15174 force_nonfallthru_and_redirect rather than force_nonfallthru.
15175 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15176 * rtl.h (ANY_RETURN_P): New macro.
15177 (jump_to_label_p): Declare.
15178 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15180 (mark_target_live_regs): Likewise.
15181 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15182 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15183 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15184 alpha_tablejump_best_label): Remove functions.
15185 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15186 alpha_tablejump_best_label): Remove declarations.
15187 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15188 ret_rtx in JUMP_LABELs.
15189 * config/arm/arm.c (is_jump_table): Likewise.
15191 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15193 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15194 special predicate. Remove explicit mode checks.
15196 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15198 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15199 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15202 * dwarf2out.c (size_of_die, value_format, output_die): Use
15203 DW_FORM_udata instead of DW_FORM_data[48] for
15204 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15206 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15208 * config/i386/i386.md (*tls_global_dynamic_64): Update
15211 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15215 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15216 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15217 (tls_dynamic_gnu2_64): Ditto.
15218 (*tls_dynamic_gnu2_lea_64): Ditto.
15219 (*tls_dynamic_gnu2_call_64): Ditto.
15220 (*tls_dynamic_gnu2_combine_64): Ditto.
15222 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15224 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15226 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15229 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15231 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15233 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15234 before the core constraints. Adjust attributes.
15235 ("*thumb2_movdf_vfp"): Likewise.
15237 2011-07-28 Kai Tietz <ktietz@redhat.com>
15239 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15240 (simplify_truth_ops_using_ranges): Likewise.
15241 (build_assert_expr_for): Likewise.
15242 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15243 and handle BIT_NOT_EXPR for truth-operation.
15245 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15248 Undo r176835 from trunk
15249 2011-07-27 Georg-Johann Lay
15251 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15254 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15255 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15256 * config/avr/libgcc.S (__mulsi3): Rewrite.
15257 (__mulhisi3): Rewrite.
15258 (__umulhisi3): Rewrite.
15259 (__usmulhisi3): New.
15260 (__muluhisi3): New.
15261 (__mulshisi3): New.
15262 (__mulohisi3): New.
15263 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15265 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15266 (pseudo_register_or_const_int_operand): New.
15267 (combine_pseudo_register_operand): New.
15268 (u16_operand): New.
15269 (s16_operand): New.
15270 (o16_operand): New.
15271 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15272 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15273 (any_extend, any_extend2): New code iterators.
15274 (extend_prefix): New code attribute.
15275 (mulsi3): Rewrite. Turn insn to expander.
15277 (umulhisi3): Ditto.
15278 (usmulhisi3): New expander.
15279 (*mulsi3): New insn-and-split.
15280 (mulu<mode>si3): New insn-and-split.
15281 (muls<mode>si3): New insn-and-split.
15282 (mulohisi3): New insn-and-split.
15283 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15284 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15285 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15286 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15288 (*mulsi3_call): Rewrite.
15289 (*mulhisi3_call): Rewrite.
15290 (*umulhisi3_call): Rewrite.
15291 (*usmulhisi3_call): New insn.
15292 (*muluhisi3_call): New insn.
15293 (*mulshisi3_call): New insn.
15294 (*mulohisi3_call): New insn.
15295 (extendqihi2): Use combine_pseudo_register_operand as predicate
15297 (extendqisi2): Ditto.
15298 (zero_extendqihi2): Ditto.
15299 (zero_extendqisi2): Ditto.
15300 (zero_extendhisi2): Ditto.
15301 (extendhisi2): Ditto. Don't early-clobber operand 0.
15303 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15305 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15307 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15309 PR tree-optimization/49471
15310 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15311 iv only when the largest type is unsigned. Do not call
15312 lang_hooks.types.type_for_size.
15314 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15316 PR middle-end/45450
15317 * graphite-poly.c (apply_poly_transforms): Disable legality check
15318 after an openscop read.
15320 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15322 PR middle-end/47691
15323 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15324 copy_bb_and_scalar_dependences.
15325 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15326 (graphite_copy_stmts_from_block): Update call to rename_uses.
15327 (copy_bb_and_scalar_dependences): Update call to
15328 graphite_copy_stmts_from_block.
15329 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15331 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15334 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15335 (__ctzsi2): Result for 0 may be undefined.
15336 (__ctzhi2): Result for 0 may be undefined.
15337 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15338 (__popcountsi2): Ditto. And don't clobber r26.
15339 (__popcountdi2): Ditto. And don't clobber r27.
15340 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15341 (parityhi2): New expand.
15342 (paritysi2): New expand.
15343 (popcounthi2): New expand.
15344 (popcountsi2): New expand.
15345 (clzhi2): New expand.
15346 (clzsi2): New expand.
15347 (ctzhi2): New expand.
15348 (ctzsi2): New expand.
15349 (ffshi2): New expand.
15350 (ffssi2): New expand.
15351 (copysignsf3): New insn.
15352 (bswapsi2): New expand.
15353 (*parityhi2.libgcc): New insn.
15354 (*parityqihi2.libgcc): New insn.
15355 (*paritysihi2.libgcc): New insn.
15356 (*popcounthi2.libgcc): New insn.
15357 (*popcountsi2.libgcc): New insn.
15358 (*popcountqi2.libgcc): New insn.
15359 (*popcountqihi2.libgcc): New insn-and-split.
15360 (*clzhi2.libgcc): New insn.
15361 (*clzsihi2.libgcc): New insn.
15362 (*ctzhi2.libgcc): New insn.
15363 (*ctzsihi2.libgcc): New insn.
15364 (*ffshi2.libgcc): New insn.
15365 (*ffssihi2.libgcc): New insn.
15366 (*bswapsi2.libgcc): New insn.
15368 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15370 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15371 the mode of symbolic_opreand RTXes.
15373 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15376 for pic_32bit_operand RTXes.
15377 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15380 2011-07-27 Kai Tietz <ktietz@redhat.com>
15382 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15384 (ix86_handle_abi_attribute): Allow function attributes
15385 ms_abi/sysv_abi in 32-bit mode, too.
15386 * doc/extend.texi: Adjust attribute documentation.
15388 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15389 expression handling.
15390 (and_var_with_comparison_1): Likewise.
15392 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15394 * params.h (ALLOW_STORE_DATA_RACES): New.
15395 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15396 * Makefile.in (expr.o): Depend on PARAMS_H.
15397 * machmode.h (get_best_mode): Add argument.
15398 * fold-const.c (optimize_bit_field_compare): Add argument to
15400 (fold_truthop): Same.
15401 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15402 * expr.c (emit_group_store): Same.
15403 (copy_blkmode_from_reg): Same.
15404 (write_complex_part): Same.
15405 (optimize_bitfield_assignment_op): Add argument.
15406 Add argument to get_best_mode.
15407 (get_bit_range): New.
15408 (expand_assignment): Calculate maxbits and pass it down accordingly.
15409 (store_field): New argument.
15410 (expand_expr_real_2): New argument to store_field. Include params.h.
15411 * expr.h (store_bit_field): New argument.
15412 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15413 into account maxbits.
15414 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15415 to store_bit_field.
15416 * expmed.c (store_bit_field_1): New argument. Use it.
15417 (store_bit_field): Same.
15418 (store_fixed_bit_field): Same.
15419 (store_split_bit_field): Same.
15420 (extract_bit_field_1): Pass new argument to get_best_mode.
15421 (extract_bit_field): Same.
15422 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15423 * doc/invoke.texi: Document parameter allow-store-data-races.
15425 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15427 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15429 2011-07-27 Kai Tietz <ktietz@redhat.com>
15431 * tree-vrp.c (extract_range_from_binary_expr): Remove
15432 TRUTH-binary cases and add new bitwise-cases.
15433 (extract_range_from_assignment): Likewise.
15434 (register_edge_assert_for_1): Likeiwise.
15435 (register_edge_assert_for): Likewise.
15436 (simplify_truth_ops_using_ranges): Likewise.
15437 (simplify_stmt_using_ranges): Likewise.
15439 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15442 * config/i386/i386.c (ix86_delegitimize_address): Call
15443 simplify_gen_subreg for PIC with mode of x only if modes of
15444 x and orig_x are different.
15446 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15448 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15449 to GC allocated copy of the string.
15450 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15451 before .debug_line, not after it.
15453 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15455 PR middle-end/47046
15456 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15457 evolution_function_is_affine_p on CHREC_RIGHT.
15459 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15461 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15462 lang_hooks.types.type_for_size.
15464 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15466 PR middle-end/47653
15467 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15468 loops using wrapping semantics.
15470 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15472 PR middle-end/48805
15473 * tree-scalar-evolution.c (instantiate_scev_r): Return
15474 chrec_dont_know for ADDR_EXPR.
15476 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15477 H.J. Lu <hongjiu.lu@intel.com>
15481 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15482 if legitimize_tls_address returned operand in wrong mode. Allow
15483 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15484 if legitimize_pic_address returned operand in wrong mode.
15486 2011-07-26 Martin Jambor <mjambor@suse.cz>
15488 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15489 return false for invariants.
15491 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15493 * config/i386/i386.md (add->lea splitter): Implement using SWI
15494 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15495 (add->lea zext splitter): Change operand 2 predicate to
15496 x86_64_nonmemory_operand.
15498 2011-07-26 Richard Guenther <rguenther@suse.de>
15500 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15501 frequency makes everything hot.
15503 2011-07-26 Richard Guenther <rguenther@suse.de>
15505 PR tree-optimization/49840
15506 * tree-vrp.c (range_fits_type_p): Properly handle full
15507 double-int precision.
15509 2011-07-26 Martin Jambor <mjambor@suse.cz>
15512 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15514 (update_specialized_profile): Likewise.
15516 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15517 H.J. Lu <hongjiu.lu@intel.com>
15522 * config/i386/i386.md (i): Change SImode attribute to "e".
15523 (g): Change SImode attribute to "rme".
15524 (di): Change SImode attribute to "nF".
15525 (general_operand): Change SImode attribute to x86_64_general_operand.
15526 (general_szext_operand): Change SImode attribute to
15527 x86_64_szext_general_operand.
15528 (immediate_operand): Change SImode attribute to
15529 x86_64_immediate_operand.
15530 (nonmemory_operand): Change SImode attribute to
15531 x86_64_nonmemory_operand.
15532 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15533 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15534 (*lea_1): Use SWI48 mode iterator.
15535 (*lea_1_zext): New insn pattern.
15536 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15537 (*bt<mode>): Ditto.
15538 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15539 Update operand constraints.
15540 (addsi_1_zext): Ditto.
15541 (*add<mode>2): Ditto.
15542 (*addsi_3_zext): Ditto.
15543 (*subsi_1_zext): Ditto.
15544 (*subsi_2_zext): Ditto.
15545 (*subsi_3_zext): Ditto.
15546 (*addsi3_carry_zext): Ditto.
15547 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15548 (*mulsi3_1_zext): Ditto.
15550 (*andsi_1_zext): Ditto.
15551 (*andsi_2_zext): Ditto.
15552 (*<any_or:code>si_1_zext): Ditto.
15553 (*<any_or:code>si_2_zext): Ditto.
15554 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15555 (*and<mode>_2): Ditto.
15556 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15557 (add->lea splitter): Check operand modes in insn constraint. Extend
15558 operands less than SImode wide to SImode.
15559 (add->lea zext splitter): Do not extend input operands to DImode.
15560 (*lea_general_1): Handle only QImode and HImode operands.
15561 (*lea_general_2): Ditto.
15562 (*lea_general_3): Ditto.
15563 (*lea_general_1_zext): Remove.
15564 (*lea_general_2_zext): Ditto.
15565 (*lea_general_3_zext): Ditto.
15566 (*lea_general_4): Check operand modes in insn constraint. Extend
15567 operands less than SImode wide to SImode.
15568 (ashift->lea splitter): Ditto.
15569 * config/i386/i386.c (ix86_print_operand_address): Print address
15570 registers with 'q' modifier on 64bit targets.
15571 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15572 predicate. Reject non-SI and non-DI modes.
15574 2011-07-25 Andrew Pinski <apinski@cavium.com>
15577 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15578 TREE_THIS_NOTRAP into the inner most MEM_REF.
15579 Always copy TREE_THIS_VOLATILE.
15580 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15581 arguments are not volatile references.
15583 2011-07-25 Richard Henderson <rth@redhat.com>
15585 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15586 * final.c (final_scan_insn): Don't test for it.
15587 (rest_of_clean_state): Likewise.
15589 2011-07-25 Richard Henderson <rth@redhat.com>
15592 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15593 (emit_frame_save): Likewise.
15594 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15595 insn onto a dummy blockage insn after the join label.
15597 2011-07-25 Richard Henderson <rth@redhat.com>
15599 * dwarf2cfi.c (dw_trace_info): Add ID member.
15600 (get_trace_index): Remove. Change users to use ID member.
15601 (before_next_cfi_note): New.
15602 (connect_traces): Remove unreachable traces before the main loop.
15603 Look across one trace and generate remember/restore_state if needed.
15605 2011-07-25 Richard Henderson <rth@redhat.com>
15607 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15609 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15611 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15613 * genattr-common.c ... here.
15614 (main): Call gen_attr.
15615 * optc-gen.awk: Make generated program include insn-attr-common.h .
15616 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15618 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15620 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15621 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15622 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15623 m32c_print_operand, m32c_print_operand_address): Remove.
15624 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15625 Change return type to bool. Change argument type to bool.
15626 (m32c_print_operand, m32c_print_operand_address): Make static.
15627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15628 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15630 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15632 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15633 attributes): Document mmap.
15635 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15637 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15638 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15639 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15640 mmix_print_operand, mmix_print_operand_address): Remove.
15641 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15642 Change return type to bool. Change argument type to bool.
15643 (mmix_print_operand, mmix_print_operand_address): Make static.
15644 (mmix_intval, mmix_output_condition): Change 'x' argument type
15646 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15647 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15649 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15652 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15653 shift counter for x << x and x >> x shifts.
15655 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15658 * config.gcc: Reject *-*-solaris2 configuration.
15660 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15662 PR tree-optimization/49809
15663 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15664 gimple_get_lhs instead of gimple_assign_lhs.
15666 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15668 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15670 2011-07-25 Richard Guenther <rguenther@suse.de>
15672 PR tree-optimization/49822
15673 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15674 more. Make sure to preserve stmts with side-effects. Properly
15675 handle virtual defs, follow a longer def chain.
15677 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15682 * Makefile.in: Do not flatten c-family directory when installing
15685 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15687 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15688 original nodes if we are dealing with virtual clones.
15690 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15692 * common/config/c6x/c6x-common.c: New file.
15694 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15696 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15698 2011-07-25 Richard Guenther <rguenther@suse.de>
15700 PR tree-optimization/49715
15701 * tree-vrp.c: Include expr.h and optabs.h.
15702 (range_fits_type_): New function.
15703 (simplify_float_conversion_using_ranges): Likewise.
15704 (simplify_stmt_using_ranges): Call it.
15705 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15706 * optabs.c (can_float_p): Export.
15707 * optabs.h (can_float_p): Declare.
15709 2011-07-25 Richard Guenther <rguenther@suse.de>
15711 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15712 (get_value_range): For out-of-range SSA names or names created
15713 after propagation return a read-only varying range.
15714 (dump_all_value_ranges): Adjust.
15715 (vrp_initialize): Likewise.
15716 (vrp_finalize): Likewise.
15718 2011-07-24 Richard Henderson <rth@redhat.com>
15721 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15724 2011-07-24 Richard Henderson <rth@redhat.com>
15727 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15728 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15730 2011-07-24 Richard Henderson <rth@redhat.com>
15733 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15735 2011-07-24 Richard Henderson <rth@redhat.com>
15737 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15738 Zero args_size for abnormal edges. Adjust all callers.
15740 2011-07-24 Richard Henderson <rth@redhat.com>
15743 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15745 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15748 * collect2.c (demangle_flag): Removed.
15750 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15752 * configure.ac (demangler_in_ld): Default to yes.
15753 * configure: Regenerated.
15754 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15755 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15756 --no-demangle options straight through to ld. When
15757 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15758 way that has the intended effect on Windows.
15760 2011-07-23 Richard Henderson <rth@redhat.com>
15762 * dwarf2cfi.c: Include basic-block.h.
15763 (dw_label_info): Remove.
15764 (trace_work_list, trace_index): New.
15765 (remember_row, emit_cfa_remember): Remove.
15766 (dw_trace_info_hash, dw_trace_info_eq): New.
15767 (get_trace_index, get_trace_info): New.
15768 (save_point_p): New.
15769 (free_cfi_row): Remove.
15770 (add_cfi): Do not emit DW_CFA_remember_state.
15771 (cfa_row_equal_p): New.
15772 (barrier_args_size): Remove.
15773 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15774 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15775 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15776 (dwarf2out_cfi_begin_epilogue): Remove.
15777 (dwarf2out_frame_debug_restore_state): Remove.
15778 (connect_traces, create_pseudo_cfg): New.
15779 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15780 * Makefile.in (dwarf2cfi.o): Update.
15782 2011-07-23 Richard Henderson <rth@redhat.com>
15784 * dwarf2cfi.c (dw_trace_info): New.
15785 (dw_label_info): New.
15786 (cie_return_save): New.
15788 (queued_args_size): Rename from args_size. Update all users.
15789 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15790 (def_cfa_1): Use cur_trace instead of cfa_*.
15791 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15792 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15793 (dwarf2out_frame_debug_expr): Likewise.
15794 (create_cie_data): Split out from ...
15795 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15797 2011-07-23 Richard Henderson <rth@redhat.com>
15799 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15800 Update all users to match.
15801 (execute_dwarf2_frame): Free reg_saved_in_data.
15803 2011-07-23 Richard Henderson <rth@redhat.com>
15805 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15806 (queued_reg_saves): Don't GTY. Change to a VEC.
15807 (queue_reg_save): Update to match.
15808 (dwarf2out_flush_queued_reg_saves): Likewise.
15809 (clobbers_queued_reg_save): Likewise.
15810 (reg_saved_in): Likewise.
15811 (execute_dwarf2_frame): Free queued_reg_saves.
15813 2011-07-23 Richard Henderson <rth@redhat.com>
15815 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15817 2011-07-23 Richard Henderson <rth@redhat.com>
15819 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15820 (dwarf2out_args_size): ... here.
15821 (add_cfi_restore): Split out from ...
15822 (dwarf2out_frame_debug_cfa_restore): ... here.
15823 (def_cfa_0): Split out from ...
15824 (def_cfa_1): ... here.
15825 (cfi_oprnd_equal_p, cfi_equal_p): New.
15826 (change_cfi_row): New.
15827 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15828 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15829 (output_cfis): Remove.
15830 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15831 (dwarf2out_switch_text_section): Don't call output_cfis.
15832 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15833 * dwarf2out.h: Update decls.
15834 (enum dw_val_class): Add dw_val_class_none.
15836 2011-07-23 Richard Henderson <rth@redhat.com>
15838 * dwarf2cfi.c (update_row_reg_save): New.
15839 (dwarf2out_frame_debug_cfa_expression): Use it.
15840 (dwarf2out_frame_debug_cfa_restore): Likewise.
15841 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15843 2011-07-23 Richard Henderson <rth@redhat.com>
15845 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15847 2011-07-23 Richard Henderson <rth@redhat.com>
15849 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15850 (cie_cfi_row): New.
15851 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15852 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15853 (cur_row, remember_row): New.
15854 (def_cfa_1): Use cur_row instead of the old_* variables.
15855 (dwarf2out_frame_debug_restore_state): Similarly.
15856 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15857 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15858 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15859 (dwarf2out_frame_debug_cfa_offset): Likewise.
15860 (dwarf2out_frame_debug_expr): Likewise.
15861 (execute_dwarf2_frame): Set up cur_row.
15862 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15864 2011-07-23 Richard Henderson <rth@redhat.com>
15866 * basic-block.h (EDGE_PRESERVE): New.
15867 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15868 * bb-reorder.c: Include except.h.
15869 (fix_up_crossing_landing_pad): New.
15870 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15871 landing pads in the right partition. Duplicate as necessary.
15872 (partition_hot_cold_basic_blocks): Fix up DF info after
15873 duplicating landing pads.
15874 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15875 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15876 is set properly. Validate that EH edges are not CROSSING.
15877 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15878 (dw2_build_landing_pads): ... here.
15879 (convert_to_eh_region_ranges): Remove code to fixup crossing
15881 * except.h (expand_dw2_landing_pad_for_region): Declare.
15882 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15884 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15887 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15889 2011-07-22 Jason Merrill <jason@redhat.com>
15891 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15893 2011-07-22 Richard Henderson <rth@redhat.com>
15895 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15897 2011-07-22 Richard Henderson <rth@redhat.com>
15899 * jump.c (maybe_propagate_label_ref): Split out of...
15900 (mark_all_labels): ... here. Do not attempt label_ref
15901 propagation while in cfglayout mode.
15903 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15905 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15906 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15907 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15908 (dwarf2out_define): If the vector is empty and
15909 lineno is 0, emit a dummy entry first.
15910 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15911 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15912 optimize_macinfo_range): New functions.
15913 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15914 mergeable, optimize longer strings using
15915 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15916 optimize longer sequences of define/undef ops from headers
15917 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15918 emit a section headers.
15919 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15920 and macinfo_section_label to DEBUG_MACRO_SECTION
15921 resp. DEBUG_MACRO_SECTION_LABEL.
15922 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15923 instead of DW_AT_macro_info.
15926 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15928 * dwarf2out.c: Include opts.h.
15929 (dchar_p): New typedef. Define heap VEC for it.
15930 (producer_string): New variable.
15931 (gen_producer_string): New function.
15932 (gen_compile_unit_die): Use it.
15933 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15934 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15935 * doc/invoke.texi: Document -grecord-gcc-switches and
15936 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15937 to -frecord-gcc-switches description.
15939 2011-07-22 Jason Merrill <jason@redhat.com>
15942 * c-decl.c (c_linkage_bindings): Define.
15944 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15947 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15949 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15951 * config/i386/i386.c (ix86_option_override_internal): Disallow
15952 MS ABI in x32 mode.
15953 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15954 only for TARGET_LP64.
15955 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15957 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15959 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15960 avoid warnings when GCC is built with a C++ compiler.
15962 2011-07-22 Martin Jambor <mjambor@suse.cz>
15965 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15966 if decl node is in another partition, call cgraph_get_node only once.
15968 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15970 * config.gcc (x86_64-*-linux*): Set
15971 default_gnu_indirect_function to yes.
15973 2011-07-22 Richard Guenther <rguenther@suse.de>
15975 PR tree-optimization/45819
15976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15977 preserve volatile and notrap flags.
15979 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15980 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15983 * configure.ac: Test AM_ICONV with CXX.
15984 * configure: Regenerate.
15985 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15987 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15990 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15991 (set_cloog_options): Use it.
15993 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15996 * gcc.c (main): Call stack_limit_increase (64MB).
15997 * toplev.c (toplev_main): Likewise.
15999 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16001 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16002 instead of force_reg.
16004 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16007 needed and use force_reg after convert.
16008 (ix86_expand_call): Likewise.
16009 (ix86_expand_special_args_builtin): Likewise.
16010 (ix86_expand_builtin): Likewise.
16012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16014 PR middle-end/47654
16015 PR middle-end/49649
16016 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16017 in parameter. Initialize v1 and v2 based on the values returned
16018 by clast_name_to_lb_ub.
16019 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16021 (type_for_clast_bin): Same.
16022 (type_for_clast_expr): Same.
16023 (type_for_clast_eq): Update calls to type_for_clast_expr.
16024 (type_for_clast_for): Same.
16025 (build_iv_mapping): Same.
16026 * graphite-ppl.h (value_min): New.
16028 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16030 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16031 types whenever possible.
16033 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16035 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16037 (new_clast_name_index): Add lb and ub parameters.
16038 (free_clast_name_index): New.
16039 (clast_name_to_lb_ub): New.
16040 (save_clast_name_index): Add lb and ub parameters.
16041 (compute_bounds_for_param): New.
16042 (type_for_level): Removed.
16043 (type_for_clast_for): Removed level parameter. Do not call
16045 (graphite_create_new_loop): Store the lb and ub for the clast_name
16046 of the iterator of the loop that has been generated.
16047 (graphite_create_new_loop_guard): Remove parameter level.
16048 (create_params_index): Store the lb and ub of each parameter.
16049 (gloog): Use free_clast_name_index. Pass to create_params_index
16052 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16054 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16055 (max_precision_type): Inline max_signed_precision_type.
16056 (type_for_clast_red): Use max_precision_type.
16057 (type_for_clast_bin): Same.
16058 (type_for_clast_for): Same.
16060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16062 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16064 (gcc_type_for_value): Renamed type_for_value.
16065 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16066 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16067 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16068 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16069 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16070 (graphite_translate_clast_equation): Update calls.
16071 (compute_type_for_level): Renamed type_for_level.
16072 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16073 (build_iv_mapping): Update calls.
16074 (graphite_create_new_loop_guard): Same.
16076 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16078 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16081 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-clast-to-gimple.c (struct ivs_params): New.
16084 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16085 (clast_to_gcc_expression): Same.
16086 (clast_to_gcc_expression_red): Same.
16087 (gcc_type_for_clast_term): Same.
16088 (gcc_type_for_clast_expr): Same.
16089 (gcc_type_for_clast_red): Same.
16090 (gcc_type_for_clast_bin): Same.
16091 (gcc_type_for_clast_eq): Same.
16092 (graphite_translate_clast_equation): Same.
16093 (graphite_create_guard_cond_expr): Same.
16094 (graphite_create_new_guard): Same.
16095 (graphite_create_new_loop): Same.
16096 (build_iv_mapping): Same.
16097 (translate_clast_user): Same.
16098 (graphite_create_new_loop_guard): Same.
16099 (translate_clast): Same.
16100 (translate_clast_for_loop): Same.
16101 (translate_clast_for): Same.
16102 (translate_clast_guard): Same.
16103 (initialize_cloog_names): Fix typo.
16104 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16106 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16108 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16109 (new_clast_name_index): Add level parameter.
16110 (clast_name_to_level): New.
16111 (save_clast_name_index): Add level parameter.
16112 (newivs_to_depth_to_newiv): Removed.
16113 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16114 (graphite_create_new_loop): Add level parameter. Pass level to
16115 save_clast_name_index.
16116 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16117 (create_params_index): Pass level to save_clast_name_index.
16119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16121 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16122 recompute type, lb, and ub. Get them from...
16123 (graphite_create_new_loop_guard): ...here. Pass in parameter
16124 pointers to type, lb, and ub.
16125 (translate_clast_for_loop): Update function calls.
16126 (translate_clast_for): Same.
16128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16130 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16132 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16133 (gcc_type_for_iv_of_clast_loop): Update use of level.
16134 (gloog): Start counting nesting level from 0.
16135 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16136 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16137 psct_dynamic_dim on level.
16139 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16141 * config/i386/i386.c (ix86_legitimize_address): Convert to
16144 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16146 * config/i386/i386.c (function_value_64): Always return pointers
16148 (ix86_promote_function_mode): New.
16149 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16151 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16153 PR tree-optimization/49749
16154 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16155 remove no-longer-used maxrank variable.
16157 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16159 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16161 2011-07-21 Jason Merrill <jason@redhat.com>
16163 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16164 * recog.h (struct insn_data_d): Check it instead of
16165 HAVE_DESIGNATED_INITIALIZERS.
16166 * genoutput.c (output_insn_data): Likewise.
16168 2011-07-21 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/49770
16171 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16172 valueized any operand. Renamed from ...
16173 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16174 (valueize_shared_reference_ops_from_ref): Return whether we
16175 valueized any operand.
16176 (vn_reference_lookup): Only when we valueized any operand
16177 use the valueized reference for alias analysis. Do not preserve
16178 the original reference tree in this case.
16180 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16182 * config/i386/i386.c (ix86_decompose_address): Reject all but
16183 register operands and subregs of DImode hard registers in index.
16185 2011-07-21 Kai Tietz <ktietz@redhat.com>
16187 * fold-const.c (fold_unary_loc): Preserve indirect
16188 comparison cast to none-boolean type.
16189 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16190 from/to boolean-type.
16191 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16192 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16193 * tree-cfg.c (verify_gimple_comparison): Check result
16194 type of comparison expression.
16195 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16196 of condition result and disallow type-cast sinking into comparison.
16198 2011-07-21 Richard Guenther <rguenther@suse.de>
16200 * tree-ssa-forwprop.c (combine_conversions): Return whether
16201 we have to run cfg-cleanup. Properly remove dead stmts.
16202 (ssa_forward_propagate_and_combine): Adjust.
16204 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16206 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16208 2011-07-21 Kai Tietz <ktietz@redhat.com>
16210 * tree-ssa-propagate.c (substitute_and_fold): Use
16211 do_dce flag to deside, if BB's statements are scanned
16212 in last to first, or first to last order.
16214 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16216 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16218 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16219 Uros Bizjak <ubizjak@gmail.com>
16220 Richard Henderson <rth@redhat.com>
16222 * config/i386/constraints.md (w): New.
16224 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16225 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16227 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16228 instead of TARGET_64BIT.
16230 * config/i386/i386.md (indirect_jump): Replace
16231 nonimmediate_operand with indirect_branch_operand.
16232 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16233 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16234 Convert operand 0 to Pmode for x32 if not PIC.
16235 (*tablejump_1): Replace nonimmediate_operand with
16236 indirect_branch_operand. Replace constraint "m" with "w".
16237 (*call_vzeroupper): Replace constraint "m" with "w".
16239 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16240 (*call_rex64_ms_sysv): Likewise.
16241 (*call_value_vzeroupper): Likewise.
16242 (*call_value): Likewise.
16243 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16244 (*call_value_rex64_ms_sysv): Likewise.
16245 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16247 * config/i386/predicates.md (indirect_branch_operand): New.
16248 (call_insn_operand): Support x32.
16250 2011-07-20 Michael Eager <eager@eagercon.com>
16252 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16254 2011-07-20 Richard Henderson <rth@redhat.com>
16256 * cfg.c (dump_bb_info): Dump basic_block->flags.
16257 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16259 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16261 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16262 of DImode hard registers in index.
16263 (ix86_legitimate_address_p): Allow subregs of base and index to span
16264 more than a word. Assert that subregs of base and index satisfy
16265 register_no_elim_operand predicates. Reject addresses where
16266 base and index have different modes.
16268 2011-07-20 Robert Millan <rmh@gnu.org>
16270 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16272 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16274 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16275 removing now-unnecessary assignment.
16277 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16280 memory address space to the type's address space.
16282 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16287 and expand appropriately if there is a CONST_INT in operand2.
16288 (usmulqihi3): New insn.
16289 (*sumulqihi3): New insn.
16290 (*osmulqihi3): New insn.
16291 (*oumulqihi3): New insn.
16292 (*muluqihi3.uconst): New insn_and_split.
16293 (*muluqihi3.sconst): New insn_and_split.
16294 (*mulsqihi3.sconst): New insn_and_split.
16295 (*mulsqihi3.uconst): New insn_and_split.
16296 (*mulsqihi3.oconst): New insn_and_split.
16297 (*ashifthi3.signx.const): New insn_and_split.
16298 (*ashifthi3.signx.const7): New insn_and_split.
16299 (*ashifthi3.zerox.const): New insn_and_split.
16300 (mulsqihi3): New insn.
16301 (muluqihi3): New insn.
16302 (muloqihi3): New insn.
16303 * config/avr/predicates.md (const_2_to_7_operand): New.
16304 (const_2_to_6_operand): New.
16309 (register_or_s9_operand): New.
16311 2011-07-20 Kai Tietz <ktietz@redhat.com>
16313 * builtins.c (fold_builtin_expect): See through the cast
16314 from truthvalue_type_node to long.
16316 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16318 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16319 where we can use them from the standard and altivec instruction
16320 sets, instead of always using the 3 operand VSX forms that require
16321 the destination to overlap one of the inputs.
16323 (vsx_fnma*): Ditto.
16324 (vsx_fnms*): Ditto.
16326 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16328 (fmsdf4_fpr): Ditto.
16329 (nfmadf4_fpr): Ditto.
16330 (nfmsdf4_fpr): Ditto.
16332 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16334 * genrecog.c (make_insn_sequence): Correct position numbering
16335 when filtering out match_scratch and match_dup.
16337 2011-07-20 Richard Guenther <rguenther@suse.de>
16339 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16340 against already removed statements.
16341 (forward_propagate_into_comparison): Remove dead defining stmts.
16342 (forward_propagate_into_gimple_cond): Likewise.
16343 (forward_propagate_into_cond): Simplify.
16344 (ssa_forward_propagate_and_combine): Handle changed cfg from
16345 forward_propagate_into_comparison.
16346 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16347 locations for newly built statements.
16349 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16351 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16353 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16355 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16356 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16358 2011-07-20 Richard Guenther <rguenther@suse.de>
16360 PR middle-end/18908
16361 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16362 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16363 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16365 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16367 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16368 costs for subclasses of GR_REGS.
16370 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16373 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16374 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16375 of DImode hard registers in base.
16376 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16379 2011-07-20 Richard Guenther <rguenther@suse.de>
16381 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16382 (unify_nodes): Deal with that.
16383 (solve_graph): Likewise.
16385 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16387 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16388 canonicalize left operand from ZERO_EXTEND to AND.
16390 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16392 * target.def (class_max_nregs): New hook.
16393 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16394 * doc/tm.texi: Regenerate.
16395 * targhooks.c (default_class_max_nregs): New function.
16396 * targhooks.h (default_class_max_nregs): Declare.
16397 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16398 x_ira_reg_class_min_nregs arrays to unsigned char.
16399 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16400 hook instead of CLASS_MAX_NREGS macro.
16401 * reginfo.c (restore_register_info): Ditto.
16402 * ira-conflicts.c (process_regs_for_copy): Use
16403 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16404 Change type rclass and aclass vars to reg_class_t.
16405 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16406 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16408 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16409 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16411 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16412 * config/i386/i386.c (ix86_class_max_nregs): New function.
16413 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16414 instead of CLASS_MAX_NREGS macro.
16415 (TARGET_CLASS_MAX_NREGS): Define.
16416 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16417 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16418 * config/avr/avr.c (class_max_nregs): Remove function.
16419 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16420 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16421 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16422 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16423 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16424 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16425 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16426 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16427 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16428 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16429 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16430 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16431 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16432 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16433 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16435 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16437 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16438 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16439 (EH_PERSONALITY): Fix typo.
16440 (NON_CALL_EXCEPTIONS): Fix message.
16441 (OPTIMIZATION_MISMATCH): Adjust message.
16442 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16444 2011-07-19 Ian Lance Taylor <iant@google.com>
16446 * doc/install.texi (Configuration): Document
16447 --enable-build-poststage1-with-cxx.
16449 2011-07-19 Robert Millan <rmh@gnu.org>
16451 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16452 (GLIBC_DYNAMIC_LINKER): Remove.
16454 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16455 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16456 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16457 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16458 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16459 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16461 * config/mips/linux.h: Remove everything except for ...
16462 (GLIBC_DYNAMIC_LINKER): ... this macro.
16464 * config/mips/linux64.h: Remove everything except for ...
16465 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16466 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16467 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16468 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16469 (GNU_USER_LINK_EMULATIONN32): New macros.
16471 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16472 Use the new headers.
16474 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16476 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16477 Add offset_known_p and size_known_p fields.
16478 (MEM_OFFSET_KNOWN_P): Update accordingly.
16479 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16480 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16481 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16482 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16483 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16484 (init_emit_regs): Likewise.
16486 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16488 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16489 (MEM_OFFSET): Change from returning an rtx to returning a
16491 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16492 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16493 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16494 (clear_mem_offset): Declare.
16495 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16496 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16497 MEM_OFFSET to get a HOST_WIDE_INT offset.
16498 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16499 (adjust_offset_for_component_ref): Take a bool "known_p"
16500 parameter and a HOST_WIDE_INT "offset" parameter.
16501 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16502 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16503 than an rtx. Use clear_mem_offset to clear the offset.
16504 * cfgcleanup.c (merge_memattrs): Likewise.
16505 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16506 * function.c (assign_parm_find_stack_rtl): Likewise.
16507 (assign_parm_setup_stack): Likewise.
16508 * print-rtl.c (print_rtx): Likewise.
16509 * reload.c (find_reloads_subreg_address): Likewise.
16510 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16511 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16512 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16513 (get_mem_align_offset): Likewise.
16514 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16515 (clear_mem_offset): New function.
16516 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16517 offset rather than an rtx. Assume both the expressio and offset
16519 (r10k_needs_protection_p_1): Update accordingly, checking the
16520 expression and offset availability here instead.
16522 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16524 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16525 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16526 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16527 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16528 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16529 (clear_mem_size): Declare.
16530 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16531 (clear_mem_size): New function.
16532 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16533 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16534 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16535 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16537 (nonoverlapping_memrefs_p): Likewise.
16538 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16539 (expand_builtin_init_trampoline): Likewise.
16540 * calls.c (compute_argument_addresses): Likewise.
16541 * cfgcleanup.c (merge_memattrs): Likewise.
16542 * dce.c (find_call_stack_args): Likewise.
16543 * dse.c (record_store, scan_insn): Likewise.
16544 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16545 * expr.c (emit_block_move_hints): Likewise.
16546 * function.c (assign_parm_find_stack_rtl): Likewise.
16547 * print-rtl.c (print_rtx): Likewise.
16548 * reload.c (find_reloads_subreg_address): Likewise.
16549 * rtlanal.c (may_trap_p_1): Likewise.
16550 * var-tracking.c (track_expr_p): Likewise.
16551 * varasm.c (assemble_trampoline_template): Likewise.
16552 * config/arm/arm.c (arm_print_operand): Likewise.
16553 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16554 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16555 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16556 (expand_constant_setmem_prologue): Likewise.
16557 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16558 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16559 (adjacent_mem_locations): Likewise.
16560 * config/s390/s390.c (s390_expand_setmem): Likewise.
16561 (s390_expand_insv): Likewise.
16562 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16563 (*extendqi<mode>2_short_displ): Likewise.
16564 * config/sh/sh.c (expand_block_move): Likewise.
16565 * config/sh/sh.md (extv, extzv): Likewise.
16567 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16569 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16570 (mem_attrs_htab_eq): ...here.
16571 (find_mem_attrs): Replace with...
16572 (set_mem_attrs): ...this function. Take a mem_attrs structure
16573 rather than individual fields.
16574 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16575 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16576 (set_mem_size, change_address, adjust_address_1, offset_address)
16577 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16578 Update accordingly.
16580 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16582 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16583 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16584 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16585 (target_rtl): Add x_mode_mem_attrs.
16586 (mode_mem_attrs): New macro.
16587 (get_mem_attrs): New function.
16588 * emit-rtl.c (get_mem_attrs): Rename to...
16589 (find_mem_attrs): ...this.
16590 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16591 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16592 (set_mem_size, change_address, adjust_address_1, offset_address)
16593 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16594 Update accordingly.
16595 (init_emit_regs): Initialize mode_mem_attrs.
16597 2011-07-19 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16600 TRUTH_*_EXPR handling.
16601 * tree-ssa-operands.c (get_expr_operands): Likewise.
16602 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16603 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16605 (is_and_or_or): Likewise.
16606 (is_norm_cond_subset_of): Likewise.
16608 2011-07-19 Richard Guenther <rguenther@suse.de>
16610 * tree.h (fold_build_pointer_plus_loc): New helper function.
16611 (fold_build_pointer_plus_hwi_loc): Likewise.
16612 (fold_build_pointer_plus): Define.
16613 (fold_build_pointer_plus_hwi): Likewise.
16614 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16615 (fold_builtin_memory_op): Likewise.
16616 (fold_builtin_stpcpy): Likewise.
16617 (fold_builtin_memchr): Likewise.
16618 (fold_builtin_strstr): Likewise.
16619 (fold_builtin_strchr): Likewise.
16620 (fold_builtin_strrchr): Likewise.
16621 (fold_builtin_strpbrk): Likewise.
16622 (fold_builtin_strcat): Likewise.
16623 (expand_builtin_memory_chk): Likewise.
16624 (fold_builtin_memory_chk): Likewise.
16625 * c-typeck.c (build_unary_op): Likewise.
16626 * cgraphunit.c (thunk_adjust): Likewise.
16627 * fold-const.c (build_range_check): Likewise.
16628 (fold_binary_loc): Likewise.
16629 * omp-low.c (extract_omp_for_data): Likewise.
16630 (expand_omp_for_generic): Likewise.
16631 (expand_omp_for_static_nochunk): Likewise.
16632 (expand_omp_for_static_chunk): Likewise.
16633 * tree-affine.c (add_elt_to_tree): Likewise.
16634 * tree-data-ref.c (split_constant_offset_1): Likewise.
16635 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16636 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16637 * tree-predcom.c (ref_at_iteration): Likewise.
16638 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16639 (add_to_parts): Likewise.
16640 (create_mem_ref): Likewise.
16641 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16642 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16643 (number_of_iterations_le): Likewise.
16644 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16645 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16646 (vect_create_addr_base_for_vector_ref): Likewise.
16647 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16648 (vect_create_cond_for_alias_checks): Likewise.
16649 * tree-vrp.c (extract_range_from_assert): Likewise.
16650 * config/alpha/alpha.c (alpha_va_start): Likewise.
16651 (alpha_gimplify_va_arg_1): Likewise.
16652 * config/i386/i386.c (ix86_va_start): Likewise.
16653 (ix86_gimplify_va_arg): Likewise.
16654 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16655 * config/mep/mep.c (mep_expand_va_start): Likewise.
16656 (mep_gimplify_va_arg_expr): Likewise.
16657 * config/mips/mips.c (mips_va_start): Likewise.
16658 (mips_gimplify_va_arg_expr): Likewise.
16659 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16660 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16661 (rs6000_gimplify_va_arg): Likewise.
16662 * config/s390/s390.c (s390_va_start): Likewise.
16663 (s390_gimplify_va_arg): Likewise.
16664 * config/sh/sh.c (sh_va_start): Likewise.
16665 (sh_gimplify_va_arg_expr): Likewise.
16666 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16667 * config/spu/spu.c (spu_va_start): Likewise.
16668 (spu_gimplify_va_arg_expr): Likewise.
16669 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16671 (xstormy16_gimplify_va_arg_expr): Likewise.
16672 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16673 (xtensa_gimplify_va_arg_expr): Likewise.
16675 2011-07-19 Richard Guenther <rguenther@suse.de>
16677 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16678 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16681 PR middle-end/18908
16682 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16683 result of BIT_*_EXPR to bitfield precision.
16685 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16687 PR tree-optimization/49742
16688 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16689 as a potential write.
16691 2011-07-19 Richard Guenther <rguenther@suse.de>
16693 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16694 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16695 (forward_propagate_comparison): Simplify, remove obsolete code.
16697 2011-07-19 Richard Guenther <rguenther@suse.de>
16699 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16700 BIT_XOR_EXPR, same as the RTL expander does.
16701 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16702 (verify_gimple_assign_unary): Likewise.
16703 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16704 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16705 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16707 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16709 PR tree-optimization/49768
16710 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16711 if offset is smaller than bitoffset, but offset+size is bigger
16714 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16716 PR tree-optimization/49771
16717 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16718 zero step, set segment length to the size of the data-ref's type.
16720 2011-07-18 Martin Jambor <mjambor@suse.cz>
16722 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16724 (ipcp_values_pool): Declare.
16725 (ipcp_sources_pool): Likewise.
16726 (ipcp_lattice): Changed to forward declaration.
16727 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16728 cannot_devirtualize.
16729 (ipa_node_params): New fields descriptors, lattices, known_vals,
16730 clone_for_all_contexts and node dead, removed fields params and
16732 (ipa_set_param_count): Removed.
16733 (ipa_get_param_count): Made to work with descriptors vector.
16734 (ipa_get_param): Updated.
16735 (ipa_param_cannot_devirtualize_p): Removed.
16736 (ipa_param_types_vec_empty): Likewise.
16737 (ipa_set_param_used): New function.
16738 (ipa_get_param_used): Updated to use descriptors vector.
16739 (ipa_func_list): Removed.
16740 (ipa_init_func_list): Removed declaration.
16741 (ipa_push_func_to_list_1): Likewise.
16742 (ipa_pop_func_from_list): Likewise.
16743 (ipa_push_func_to_list): Removed.
16744 (ipa_lattice_from_jfunc): Remove declaration.
16745 (ipa_get_jf_pass_through_result): Declare.
16746 (ipa_get_jf_ancestor_result): Likewise.
16747 (ipa_value_from_jfunc): Likewise.
16748 (ipa_get_lattice): Update.
16749 (ipa_lat_is_single_const): New function.
16750 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16751 (ipa_init_func_list): Likewise.
16752 (ipa_pop_func_from_list): Likewise.
16753 (ipa_get_param_decl_index): Fix coding style.
16754 (count_formal_params): Removed.
16755 (count_formal_params_1): Renamed to count_formal_params.
16756 (ipa_populate_param_decls): Update to use descriptors vector.
16757 (ipa_initialize_node_params): Likewise.
16758 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16759 (ipa_analyze_params_uses): Likewise.
16760 (ipa_free_node_params_substructures): Likewise and free also lattices
16762 (duplicate_array): Removed.
16763 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16765 (ipa_node_duplication_hook): Update to use new lattices.
16766 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16767 (ipa_free_all_structures_after_iinln): Likewise.
16768 (ipa_write_node_info): Update to use new lattices.
16769 (ipa_read_node_info): Likewise.
16770 (ipa_get_jf_pass_through_result): New function.
16771 (ipa_get_jf_ancestor_result): Likewise.
16772 (ipa_value_from_jfunc): Likewise.
16773 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16774 * ipa-cp.c: Reimplemented.
16775 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16776 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16777 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16778 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16779 * doc/invoke.texi (devirt-type-list-size): Removed description.
16780 (ipa-cp-value-list-size): Added description.
16782 2011-07-18 Richard Henderson <rth@redhat.com>
16784 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16785 before calling create_basic_block.
16787 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16789 PR middle-end/49675
16790 * tree.c (build_common_builtin_nodes): Register
16791 __builtin_return_address, __cyg_profile_func_enter
16792 and __cyg_profile_func_exit.
16794 2011-07-18 Richard Henderson <rth@redhat.com>
16796 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16797 (add_labels_and_missing_jumps): ... here.
16798 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16800 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16803 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16804 of DImode hard registers in PLUS address chains.
16806 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16809 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16810 (alpha*-*-freebsd*): Likewise.
16811 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16812 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16813 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16814 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16815 (ia64*-*-elf*): Remove extra_parts.
16816 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16817 (sparc64-*-linux*): Likewise.
16818 (sparc64-*-freebsd*): Likewise.
16821 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16822 (ia64*-*-linux*): Likewise.
16823 (mips64*-*-linux*): Likewise.
16824 (mips*-*-linux*): Likewise.
16826 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16828 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16830 2011-07-18 Richard Guenther <rguenther@suse.de>
16832 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16833 when building new trees.
16835 2011-07-18 Richard Guenther <rguenther@suse.de>
16837 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16838 expansion result to bitfield precision if required.
16840 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16842 * config.gcc (i[3456x]86-*-netware*): Remove.
16844 * gthr-nks.h: Remove.
16845 * configure.ac (enable_threads): Remove nks.
16846 * configure: Regenerate.
16848 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16850 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16851 <netware.h> reference.
16853 * config/i386/netware-libgcc.c,
16854 gcc/config/i386/netware-libgcc.def,
16855 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16856 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16857 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16858 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16860 * doc/extend.texi (Function Attributes,
16861 callee_pop_aggregate_return): Remove i?86-netware reference.
16862 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16864 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16868 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16870 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16873 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16875 PR middle-end/49732
16876 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16878 2011-07-16 Matthias Klose <doko@ubuntu.com>
16880 * doc/install.texi: Document --enable-static-libjava.
16882 2011-07-15 Richard Henderson <rth@redhat.com>
16884 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16885 Replace all three arguments by returning a VEC of edges.
16886 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16887 pointers and counts.
16888 (fix_edges_for_rarely_executed_code): Merge ...
16889 (rest_of_handle_partition_blocks): ... into...
16890 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16891 any work was performed.
16892 (pass_partition_blocks): Clear todo_flags_finish.
16894 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16895 Jakub Jelinek <jakub@redhat.com>
16896 Jonathan Wakely <jwakely.gcc@gmail.com>
16899 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16900 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16902 2011-07-15 Jason Merrill <jason@redhat.com>
16905 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16906 rather than --tool_opts.
16908 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16910 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16911 corresponding gtype.state.
16913 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16916 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16918 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16921 * doc/md.texi (Standard Names): Document window_save.
16922 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16923 expand_debug_expr and expand_debug_source_expr. If the target has
16924 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16925 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16926 SSA_NAME_VAR is a parameter.
16927 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16928 * var-tracking.c (parm_reg_t): New type and associated vector type.
16929 (windowed_parm_regs): New variable.
16930 (adjust_insn): If the target has a window_save instruction and this
16931 is the instruction, make its effect on parameter registers explicit.
16932 (next_non_note_insn_var_location): New function.
16933 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16934 (vt_add_function_parameter): If the target has a window_save insn,
16935 adjust the incoming RTL and record that in windowed_parm_regs.
16936 (vt_finalize): Free windowed_parm_regs.
16938 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16940 * doc/invoke.texi (C6X Options): New section.
16941 * doc/md.texi (TI C6X family): New section.
16942 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16944 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16945 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16946 Provide C6X definitions.
16947 * config/c6x/c6x.md: New file.
16948 * config/c6x/constraints.md: New file.
16949 * config/c6x/predicates.md: New file.
16950 * config/c6x/c6x-sched.md.in: New file.
16951 * config/c6x/c6x-sched.md: New file.
16952 * config/c6x/gensched.sh: New file.
16953 * config/c6x/c6x-mult.md.in: New file.
16954 * config/c6x/genmult.sh: New file.
16955 * config/c6x/c6x-mult.md: New file.
16956 * config/c6x/sync.md: New file.
16957 * config/c6x/c6x-protos.h: New file.
16958 * config/c6x/sfp-machine.h: New file.
16959 * config/c6x/c6x.c: New file.
16960 * config/c6x/c6x.h: New file.
16961 * config/c6x/crti.s: New file.
16962 * config/c6x/crtn.s: New file.
16963 * config/c6x/lib1funcs.asm: New file.
16964 * config/c6x/c6x-modes.def: New file.
16965 * config/c6x/genopt.sh: New file.
16966 * config/c6x/c6x.opt: New file.
16967 * config/c6x/c6x-tables.opt: New file.
16968 * config/c6x/c6x-opts.h: New file.
16969 * config/c6x/c6x-isas.def: New file.
16970 * config/c6x/elf.h: New file.
16971 * config/c6x/elf-common.h: New file.
16972 * config/c6x/uclinux-elf.h: New file.
16973 * config/c6x/t-c6x: New file.
16974 * config/c6x/t-c6x-elf: New file.
16975 * config/c6x/t-c6x-uclinux: New file.
16976 * config/c6x/t-c6x-softfp: New file.
16977 * config/c6x/gtd.c: New file.
16978 * config/c6x/gtf.c: New file.
16979 * config/c6x/ltd.c: New file.
16980 * config/c6x/ltf.c: New file.
16981 * config/c6x/ged.c: New file.
16982 * config/c6x/gef.c: New file.
16983 * config/c6x/led.c: New file.
16984 * config/c6x/lef.c: New file.
16985 * config/c6x/eqd.c: New file.
16986 * config/c6x/eqf.c: New file.
16987 * config/c6x/libgcc-c6xeabi.ver: New file.
16990 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16991 PR rtl-optimization/11320
16992 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16993 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16994 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16995 current_sched_info->compute_jump_reg_dependencies. Record which
16996 registers are used and which registers are set by the jump.
16997 Clear deps->reg_conditional_sets after a barrier.
16998 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16999 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17000 (init_deps): Initialize reg_conditional_sets.
17001 (free_deps): Clear reg_conditional_sets.
17002 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17003 Mark registers live on entry of the fallthrough block and conditionally
17004 set as set by the jump. Mark registers live on entry of non-fallthrough
17005 blocks as used by the jump.
17006 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17007 Mark new parameters as unused.
17009 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17012 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17013 Use fold_build2_loc instead of build2.
17014 Use the correct type for the new tree.
17016 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17018 PR rtl-optimization/11320
17019 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17020 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17022 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17025 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17027 (*rotw<mode>): Use const_int_operand for operand2.
17028 Use match_scatch for operand3.
17029 (*rotb<mode>): Ditto
17030 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17032 2011-07-14 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/49651
17035 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17036 handle dereferences with subvariables.
17038 2011-07-14 Richard Guenther <rguenther@suse.de>
17040 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17041 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17043 2011-07-14 Richard Guenther <rguenther@suse.de>
17045 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17046 not bool_var when folding bool_var != 1 or bool_var == 0.
17048 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17050 * haifa-sched.c (schedule_insns): Remove outdated comment.
17051 (schedule_block): When computing a known value for TODO_SPEC,
17052 just set it rather than using logical operations.
17053 (try_ready): Likewise. Use a local variable rather than a
17054 pointer to TODO_SPEC. Reorder an if statement to move the
17055 easy case to the then block.
17056 * sched-deps.c (dep_spec_p): New static function.
17057 (update_dep): Use it to decide whether to call
17058 change_spec_dep_to_hard.
17059 (get_back_and_forw_lists): Use it.
17060 (sd_resolve_dep): Likewise.
17061 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17062 (haifa_note_mem_dep): Likewise.
17063 (check_dep): Likewise.
17064 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17065 (sched_free_deps): Free in two passes.
17067 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17069 PR middle-end/49736
17070 * expr.c (all_zeros_p): Undo bogus part of last change.
17072 2011-07-14 Matthias Klose <doko@ubuntu.com>
17074 * doc/extend.texi (optimize attribute): Fix typo.
17076 2011-07-14 Richard Guenther <rguenther@suse.de>
17078 * gimplify.c (gimplify_expr): Only do required conversions.
17080 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17083 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17084 i.e. use default_elf_select_section.
17085 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17086 (READONLY_DATA_SECTION_ASM_OP): Remove.
17087 (TARGET_ASM_NAMED_SECTION): Move from here...
17088 * config/avr/avr.c: ...to here.
17089 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17090 (avr_asm_named_section): Make static.
17092 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17096 and crtfastmath.o for Linux/x86.
17098 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17100 * haifa-sched.c: Include "hashtab.h"
17101 (sched_no_dce): New global variable.
17102 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17103 SHADOW_P): New macros.
17104 (last_clock_var, cycle_issued_insns): Move declarations.
17105 (must_backtrack): New static variable.
17106 (struct delay_pair): New structure.
17107 (delay_htab, delay_htab_i2): New static variables.
17108 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17109 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17111 (dep_cost_1): If delay pairs exist, try to look up the insns and
17112 use the correct pair delay if we find them.
17113 (rank-for_schedule): Tweak priority for insns that must be scheduled
17114 soon to avoid backtracking.
17115 (queue_insn): Detect conditions which force backtracking.
17116 (ready_add): Likewise.
17117 (struct sched_block_state): Add member shadows_only_p.
17118 (struct haifa_save_data): New structure.
17119 (backtrack_queue): New static variable.
17120 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17121 unschedule_insns_until, restore_last_backtrack_point,
17122 free_topmost_backtrack_point, free_backtrack_queue,
17123 estimate_insn_tick, estimate_shadow_tick): New functions.
17124 (prune_ready_list): New arg shadows_only_p. All callers changed.
17125 If true, remove everything that isn't SHADOW_P. Look up delay
17126 pairs and estimate ticks to avoid scheduling the first insn too early.
17127 (verify_shadows): New function.
17128 (schedule_block): Add machinery to enable backtracking.
17129 (sched_init): Take sched_no_dce into account when setting
17131 (free_delay_pairs): New function.
17132 (init_h_i_d): Initialize INSN_EXACT_TICK.
17133 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17134 * sched-deps.c (sd_unresolve_dep): New function.
17135 * sched-int. (struct haifa_sched_info): New fields save_state
17137 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17138 feeds_backtrack_insn and shadow_p.
17139 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17140 (sched_no_dce): Declare variable.
17141 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17142 sd_unresolve_dep): Declare functions.
17143 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17144 * sched-rgn.c (rgn_const_sched_info): Likewise.
17145 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17146 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17147 (ebb_sched_info): Add them for the two new fields.
17148 (add_deps_for_risky_insns): Call add_delay_dependencies.
17150 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17152 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17154 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17155 (rs6000_call_indirect_aix): Ditto.
17156 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17157 (call_indirect_aix<ptrsize>_internal): Ditto.
17158 (call_indirect_aix<ptrsize>_nor11): Ditto.
17159 (call_indirect_aix<ptrsize>_internal2): Ditto.
17160 (call_value_indirect_aix<ptrsize>): Ditto.
17161 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17162 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17163 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17164 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17166 2011-07-13 Jason Merrill <jason@redhat.com>
17168 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17170 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17172 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17173 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17175 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17177 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17178 * configure: Regenerate.
17180 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17182 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17183 (asm_file_start): Remove.
17184 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17185 free_bb_for_insn around code that modifies insns before
17186 restarting df analysis.
17188 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17191 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17192 (LINK_SPEC): ... here.
17194 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17196 * haifa-sched.c (struct sched_block_state): New.
17197 (schedule_block): Move some local variables into such a structure.
17199 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17201 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17202 * config/i386/t-crtpc: Remove.
17203 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17204 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17206 (x86_64-*-darwin*): Likewise.
17207 (i[34567]86-*-linux*): Likewise.
17208 (x86_64-*-linux*): Likewise.
17210 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17211 Handle -mpc32, -mpc64, -mpc80.
17213 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17215 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17216 * config/alpha/t-crtfm: Remove.
17217 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17218 * config/i386/t-crtfm: Remove.
17219 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17220 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17221 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17222 * config/sparc/t-crtfm: Remove.
17224 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17225 (alpha*-*-freebsd*): Likewise.
17226 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17227 (x86_64-*-darwin*): Likewise.
17228 (i[34567]86-*-linux*): Likewise.
17229 (x86_64-*-linux*): Likewise.
17230 (x86_64-*-mingw*): Likewise.
17231 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17232 (ia64*-*-freebsd*): Likewise.
17233 (ia64*-*-linux*): Likewise.
17234 (mips64*-*-linux*): Likewise.
17235 (mips*-*-linux*): Likewise.
17236 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17237 (sparc64-*-linux*): Likewise.
17238 (sparc64-*-freebsd*): Likewise.
17240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17242 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17243 * config/darwin-crt3.c: Move to ../libgcc/config.
17244 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17245 ($(T)crt3$(objext)): Remove.
17246 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17247 ($(T)crt2$(objext)): Remove.
17248 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17249 (powerpc64-*-darwin*): Likewise.
17251 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17253 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17255 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17256 (addsi_1_zext): This.
17258 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17260 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17261 * doc/tm.texi: Regenerate.
17262 * target.def (mergeable_rodata_prefix): New defhookpod.
17263 * varasm.c (mergeable_string_section, mergeable_constant_section):
17264 Use it. Allocate name with alloca.
17266 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17268 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17270 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17272 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17275 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17277 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17278 (count_type_elements): Delete.
17279 (complete_ctor_at_level_p): Declare.
17280 * expr.c (flexible_array_member_p): New function, split out from...
17281 (count_type_elements): ...here. Make static. Replace allow_flexarr
17282 parameter with for_ctor_p. When for_ctor_p is true, return the
17283 number of elements that should appear in the top-level constructor,
17284 otherwise return an estimate of the number of scalars.
17285 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17286 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17287 (complete_ctor_at_level_p): New function, borrowing union logic
17288 from old categorize_ctor_elements_1.
17289 (mostly_zeros_p): Return true if the constructor is not complete.
17290 (all_zeros_p): Update call to categorize_ctor_elements.
17291 * gimplify.c (gimplify_init_constructor): Update call to
17292 categorize_ctor_elements. Don't call count_type_elements.
17293 Unconditionally prevent clearing for variable-sized types,
17294 otherwise rely on categorize_ctor_elements to detect
17295 incomplete initializers.
17297 2011-07-13 Richard Guenther <rguenther@suse.de>
17299 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17300 the final type is integral.
17302 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17304 * sched-int.h (struct _dep): Add member cost.
17305 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17306 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17307 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17308 (sched_change_pattern): Reset it for dependent insns.
17310 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17312 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17313 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17314 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17315 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17316 (CRT0_S, MCRT0_S): Remove.
17317 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17320 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17322 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17324 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17326 * emit-rtl.c (push_to_sequence): Likewise.
17327 * haifa-sched.c (max_issue): Likewise.
17328 * matrix-reorg.c (add_allocation_site): Likewise.
17329 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17330 * reload.c (alternative_allows_const_pool_ref): Likewise.
17331 * sched-rgn.c (rgn_add_block): Likewise.
17332 (rgn_fix_recovery_cfg): Likewise.
17333 * tree.c (attribute_list_contained): Likewise.
17335 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17337 * config/i386/i386.c: Tidy processor feature bitmasks.
17338 (m_P4_NOCONA): New.
17340 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17343 * cprop.c (find_implicit_sets): Correct the condition.
17345 2011-07-12 Richard Henderson <rth@redhat.com>
17348 * dwarf2out.h (dwarf_frame_regnum): Remove.
17349 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17350 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17351 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17352 (execute_dwarf2_frame): Initialize them.
17353 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17354 users of the macros with the variables.
17355 (expand_builtin_dwarf_sp_column): Revert last change.
17356 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17357 result of DWARF_FRAME_REGNUM into a local variable.
17359 2011-07-12 Richard Henderson <rth@redhat.com>
17362 * config/i386/i386.c (x86_output_mi_thunk): Use
17363 machopic_indirect_call_target instead of machopic_indirection_name
17366 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17367 Eric Botcazou <ebotcazou@adacore.com>
17369 * prefix.h: Wrap up in extern "C" block.
17371 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17373 AMD bdver2 Enablement
17374 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17375 (case ${target}): Add bdver2.
17376 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17377 -march=native recognize bdver2 processors.
17378 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17379 bdver2 def_and_undef
17380 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17382 (m_BDVER2): New definition.
17383 (m_AMD_MULTIPLE): Includes m_BDVER2.
17384 (initial_ix86_tune_features): Add bdver2 tuning.
17385 (processor_target_table): Add bdver2 entry.
17386 (static const char *const cpu_names): Add bdver2 entry.
17387 (ix86_option_override_internal): Add bdver2 instruction sets.
17388 (ix86_issue_rate): Add bdver2.
17389 (ix86_adjust_cost): Add bdver2.
17390 (has_dispatch): Add bdver2.
17391 * config/i386/i386.h (TARGET_BDVER2): New definition.
17392 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17393 (enum processor_type): Add PROCESSOR_BDVER2.
17394 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17395 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17398 2011-07-12 Richard Henderson <rth@redhat.com>
17401 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17402 destination address in memory on some paths.
17404 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17406 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17407 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17408 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17409 * function.c (locate_and_pad_parm): Take it into account.
17410 * target.def (function_arg_round_boundary): New hook.
17411 * targhooks.c (default_function_arg_round_boundary): New function.
17412 * targhooks.h (default_function_arg_round_boundary): Declare.
17413 * doc/tm.texi: Regenerate.
17415 2011-07-12 Richard Guenther <rguenther@suse.de>
17417 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17418 Do not perform no-op changes.
17420 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17422 * config/arm/predicates.md (neon_struct_operand): Make a normal
17424 (neon_struct_or_register_operand): New predicate.
17425 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17426 with neon_struct_or_register_operand.
17427 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17428 neon_struct_operand instead of memory_operand.
17430 2011-07-12 Martin Jambor <mjambor@suse.cz>
17432 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17433 * cgraph.c (cgraph_get_node_or_alias): Removed.
17434 (change_decl_assembler_name): Changed all calls to
17435 cgraph_get_node_or_alias to a call to cgraph_get_node.
17436 (cgraph_make_decl_local): Likewise.
17437 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17438 * varasm.c (default_binds_local_p_1): Likewise.
17439 (decl_binds_to_current_def_p): Likewise.
17441 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17443 PR tree-optimization/49712
17444 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17446 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17448 * genautomata.c (add_arc): Return void. All callers changed.
17449 (make_automaton): Remove dead code.
17451 2011-07-11 Richard Henderson <rth@redhat.com>
17453 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17454 (DW_FRAME_POINTER_REGNUM): New.
17455 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17456 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17458 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17459 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17460 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17462 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17463 * dwarf2out.h (dwarf_frame_regnum): New.
17464 (struct cfa_loc): Document the domain of the reg member.
17466 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17469 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17471 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17474 * dwarf2out.c (int_shift_loc_descriptor): New function.
17475 (int_loc_descriptor): If shorter, emit i as
17476 (i >> shift), shift, DW_OP_shl for suitable shift value.
17477 Similarly, try to optimize large negative values using
17478 DW_OP_neg of a positive value if shorter.
17479 (size_of_int_shift_loc_descriptor): New function.
17480 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17482 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17483 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17484 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17486 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17487 addend as added DW_OP_plus if it is shorter.
17489 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17491 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17492 (DTORS_SECTION_ASM_OP): Define.
17494 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17496 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17497 * config/t-dfprules: Move to ../libgcc/config.
17498 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17499 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17500 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17501 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17503 (i[34567]86-*-cygwin*): Likewise.
17504 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17505 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17506 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17507 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17508 D64PBIT_FUNCS, D128PBIT_FUNCS.
17510 2011-07-11 Richard Guenther <rguenther@suse.de>
17512 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17513 translate the source value-range through the conversion chain.
17515 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17517 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17519 2011-07-11 Arthur Loiret <aloiret@debian.org>
17521 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17522 a bi-arch compiler defaulting to 31-bit. In this case:
17523 (tmake_file): Add s390/t-linux64.
17524 * doc/install.texi: Add s390-linux to the list of targets supporting
17525 --enable-targets=all.
17527 2011-07-11 Arthur Loiret <aloiret@debian.org>
17528 Matthias Klose <doko@debian.org>
17530 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17531 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17532 (tm_file): Add mips/linux64.h.
17533 (tmake_file): Add mips/t-linux64.
17534 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17535 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17536 instead of hardcoded mabi=n32.
17537 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17538 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17541 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17543 * passes.c (init_optimization_passes): Add invariant motion pass
17544 after induction variable optimization.
17546 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17549 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17550 offsets 1..5 set cc0 in a usable way.
17552 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17554 * tree.h (call_expr_arg): Remove.
17555 (call_expr_argp): Likewise.
17557 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17559 * config/sparc/sparc.md (save_register_window_1): Rename to...
17560 (window_save): ...this.
17561 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17562 (emit_window_save): ...this.
17563 (sparc_expand_prologue): Adjust to above renaming.
17565 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17567 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17570 2011-07-10 Richard Henderson <rth@redhat.com>
17572 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17573 run final, instead of emitting text directly.
17575 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17577 * config/i386/i386.c (ix86_option_override_internal): Turn on
17578 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17579 small PIC models for TARGET_X32.
17581 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17584 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17588 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17589 stray notes and debug insns by using prev_nonnote_nondebug_insn
17590 instead of PREV_INSN.
17592 2011-07-09 Richard Henderson <rth@redhat.com>
17594 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17595 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17596 * dwarf2out.c: ... here.
17597 (output_all_cfis): Remove.
17598 (dwarf2out_switch_text_section): Use output_cfis directly.
17599 (size_of_locs): Export.
17600 (output_loc_sequence, output_loc_sequence_raw): Export.
17601 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17602 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17603 output_cfa_loc_raw): Move to ...
17604 * dwarfcfi.c: ... here.
17605 * dwarf2out.h: Update decls.
17607 2011-07-09 Richard Henderson <rth@redhat.com>
17609 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17610 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17611 * dwarf2cfi.c: ... here.
17612 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17613 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17614 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17615 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17616 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17618 2011-07-09 Richard Henderson <rth@redhat.com>
17620 * dwarf2cfi.c (cie_return_save): New.
17621 (queue_reg_save): Use compare_reg_or_pc.
17622 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17623 (dwarf2out_frame_debug_expr): Likewise.
17624 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17625 (initial_return_save): Likewise.
17626 (execute_dwarf2_frame): Save and restore initial return save from
17627 the cie to the fde.
17628 * config/mips/mips.c (mips_frame_set): Remove special case for
17629 DWARF_FRAME_RETURN_COLUMN.
17631 2011-07-09 Richard Henderson <rth@redhat.com>
17633 * dwarf2cfi.c (lookup_cfa): Remove.
17634 (execute_dwarf2_frame): Assert queues are empty on entry.
17635 Setup initial cfa directly, not via lookup_cfa.
17636 Don't clear args_size state here.
17638 2011-07-09 Richard Henderson <rth@redhat.com>
17640 * dwarf2cfi.c (add_cfi_vec): New.
17641 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17642 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17643 (execute_dwarf2_frame): Set add_cfi_vec.
17645 2011-07-09 Richard Henderson <rth@redhat.com>
17647 * defaults.h (ASM_COMMENT_START): Move here...
17648 * dwarf2asm.c: ... from here.
17649 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17650 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17651 * varasm.c: Likewise.
17653 2011-07-09 Richard Henderson <rth@redhat.com>
17656 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17657 (create_cfi_notes): ... do it here instead.
17659 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17662 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17663 (address_of_int_loc_descriptor): Use it.
17664 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17666 2011-07-09 Richard Henderson <rth@redhat.com>
17668 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17669 (prologue, epilogue): New.
17670 (return, *rts): New.
17671 (blockage, setd, seti): New.
17672 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17673 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17674 (pdp11_saved_regno): New.
17675 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17676 generate rtl instead of text.
17677 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17678 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17679 * config/pdp11/pdp11-protos.h: Update.
17681 2011-07-09 Richard Henderson <rth@redhat.com>
17683 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17684 try to insert an rtl prologue here.
17685 (rs6000_output_function_epilogue): Similarly.
17686 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17687 satisfy !TARGET_SCHED_PROLOG.
17688 (epilogue, sibcall_epilogue): Likewise.
17690 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17692 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17693 (FP_REG_P): Delete.
17694 (IN_OR_GLOBAL_P): Likewise.
17696 2011-07-08 Jason Merrill <jason@redhat.com>
17699 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17700 compound assignment.
17702 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17703 * cgraph.h: Declare it.
17704 * ipa.c (function_and_variable_visibility): Make sure thunks
17705 have the right visibility.
17707 2011-07-08 Richard Henderson <rth@redhat.com>
17710 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17711 any tablejump vector.
17714 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17715 end of the prologue.
17717 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17720 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17721 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17722 * config/rs6000/vector.md (vector_select_<mode>,
17723 vector_select_<mode>_uns): Change second operand of NE to
17724 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17725 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17726 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17727 zero_constant of the corresponding vector mode.
17728 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17731 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17733 * graphite-dependences.c (build_alias_set_powerset): Remove
17734 continue from loop, add one more assert.
17736 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17739 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17740 In particular, allow 8-bit values in r28 and r29.
17741 (avr_hard_regno_scratch_ok): Disallow any register that might be
17742 part of the frame pointer.
17743 (avr_hard_regno_rename_ok): Same.
17744 (avr_legitimate_address_p): Don't allow SUBREGs.
17746 2011-07-08 Julian Brown <julian@codesourcery.com>
17748 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17750 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17751 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17752 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17753 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17754 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17755 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17756 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17757 registers in big-endian mode.
17759 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17761 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17762 in terms of another.
17763 (write_attr_value): Write a cast if necessary.
17765 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17766 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17767 (REG_WORDS_BIG_ENDIAN): Document.
17768 * doc/tm.texi: Regenerate.
17769 * reload.c (operands_match_p): Take it into account.
17770 (reload_adjust_reg_for_mode): Likewise.
17771 * rtlanal.c (subreg_get_info): Likewise.
17773 2011-07-08 Richard Guenther <rguenther@suse.de>
17775 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17778 2011-07-08 Kai Tietz <ktietz@redhat.com>
17780 * fold-const.c (fold_truth_andor): Factored out truth_andor
17781 label from fold_binary as function.
17782 (fold_binary_loc): Replace truth_andor lable
17783 by function fold_truth_andor.
17785 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17787 PR middle-end/49519
17788 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17789 check if address is stored in register. If so - give up.
17790 (check_sibcall_argument_overlap_1): Do not perform check of
17791 overlapping when it is call to address.
17793 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17795 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17798 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17800 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17801 GET_MODE_BITSIZE where appropriate.
17802 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17803 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17804 expand_float, expand_fix): Likewise.
17805 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17806 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17807 * stor-layout.c (get_mode_bounds): Likewise.
17808 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17810 * convert.c (convert_to_integer): Likewise.
17811 * expmed.c (expand_shift_1): Likewise.
17813 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17816 * optabs.c (expand_binop): Tighten conditions for doubleword
17818 (widen_bswap): Assert that mode bitsize and precision are the same.
17819 * stor-layout.c (get_best_mode): Skip modes that have lower
17820 precision than bitsize.
17821 * recog.c (simplify_while_replacing): Assert that bitsize and
17822 precision are the same.
17824 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * Makefile.in (LIBGCOV): Remove.
17827 (libgcc.mvars): Remove LIBGCOV.
17828 * libgov.c: Move to ../libgcc.
17830 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17832 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17834 2011-07-08 Martin Jambor <mjambor@suse.cz>
17836 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17837 is too big for total scalarization.
17839 2011-07-07 Richard Henderson <rth@redhat.com>
17841 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17842 (DBX_DEBUGGING_INFO): Undef.
17844 2011-07-07 Richard Henderson <rth@redhat.com>
17846 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17847 Handle some opcodes specially for debugging.
17848 * print-rtl.c: Include dwarf2out.h
17849 (print_rtx): Handle NOTE_INSN_CFI.
17850 * Makefile.in (print-rtl.o): Update.
17852 2011-07-07 Richard Henderson <rth@redhat.com>
17854 * tree-pass.h (pass_dwarf2_frame): Declare.
17855 * passes.c (init_optimization_passes): Add it.
17856 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17857 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17858 make static, do not call add_cfis_to_fde.
17859 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17860 dwarf2out_frame_init): Merge into...
17861 (execute_dwarf2_frame): ... here. New function.
17862 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17863 saved_do_cfi_asm to a tri-state variable.
17864 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17865 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17866 if it has yet to be done. Don't call dwarf2cfi_function_init.
17867 * dwarf2out.h, debug.h: Update decls.
17868 * final.c (final_start_function): Don't call
17869 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17870 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17871 * toplev.c (lang_dependent_init): Likewise.
17873 2011-07-07 Richard Henderson <rth@redhat.com>
17875 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17876 FDE_TABLE_INCREMENT): Replace with...
17877 (fde_vec): ... this, a new vector.
17878 (current_fde): Remove. Replace all users with cfun->fde.
17879 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17880 (size_of_aranges, dwarf2out_finish): Likewise.
17881 (dwarf2out_alloc_current_fde): Break out from ...
17882 (dwarf2out_begin_prologue): ... here.
17883 (dwarf2out_frame_init): Remove.
17884 * dwarf2cfi.c: Update all users of current_fde.
17885 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17886 * dwarf2out.h: Update decls.
17887 (dw_fde_node): Add fde_index member.
17888 * function.h (struct function): Add fde member.
17890 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17891 Richard Henderson <rth@redhat.com>
17893 * dwarf2cfi.c (add_cfi): Remove.
17894 (dwarf2out_cfi_label): Remove force argument. Only generate the
17896 (add_fde_cfi): Simplify the different code paths.
17897 (add_cie_cfi): New.
17898 (old_cfa, old_cfa_remember): New.
17899 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17900 (last_reg_save_label): Remove.
17901 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17902 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17903 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17904 dwarf2out_frame_debug_cfa_expression,
17905 dwarf2out_frame_debug_cfa_restore,
17906 dwarf2out_frame_debug_cfa_window_save,
17907 dwarf2out_frame_debug_expr): Remove label parameter.
17908 (cfi_label_required_p, add_cfis_to_fde): New.
17909 (dwarf2out_frame_debug_after_prologue): New.
17910 (dwarf2cfi_frame_init): Initialize old_cfa.
17911 (dwarf2out_frame_debug_restore_state): Likewise.
17912 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17913 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17914 * final.c (final_start_function): Call
17915 dwarf2out_frame_debug_after_prologue.
17917 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17918 Richard Henderson <rth@redhat.com>
17920 * dwarf2cfi.c (cfi_insn): New.
17921 (dwarf2out_cfi_label): Don't emit cfi label here.
17922 (add_fde_cfi): Create a NOTE_INSN_CFI.
17923 (dwarf2out_frame_debug): Setup cfi_insn.
17924 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17925 (dwarf2out_cfi_begin_epilogue): Make static.
17926 (dwarf2out_frame_debug_restore_state): Make static.
17927 * dwarf2out.c (output_cfi_directive): Make static.
17928 (dwarf2out_emit_cfi): New.
17929 * dwarf2out.h: Update.
17930 * final.c (final): Remove CFI notes.
17931 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17932 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17933 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17934 * insn-notes.def (NOTE_INSN_CFI): New.
17935 (NOTE_INSN_CFI_LABEL): New.
17936 * rtl.h (union rtunion_def): Add rt_cfi member.
17937 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17939 2011-07-07 Richard Henderson <rth@redhat.com>
17941 * dwarf2cfi.c: New file.
17942 * Makefile.in (OBJS): Add it.
17943 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17944 * gengtype.c (open_base_files): Include dwarf2out.h.
17945 * coretypes.h (enum var_init_status): Move from ...
17947 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17948 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17949 expand_builtin_dwarf_sp_column, init_return_column_size,
17950 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17951 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17952 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17953 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17954 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17955 compute_barrier_args_size, dwarf2out_args_size,
17956 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17957 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17958 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17959 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17960 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17961 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17962 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17963 dwarf2out_frame_debug_cfa_expression,
17964 dwarf2out_frame_debug_cfa_restore,
17965 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17966 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17967 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17968 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17969 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17970 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17971 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17972 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17973 dw_loc_descr_node): Move to dwarf2out.h.
17974 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17975 mem_loc_descriptor): Export.
17976 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17977 (dwarf2out_frame_init): Extract CIE generation code to
17978 dwarf2cfi_frame_init.
17980 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17983 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17984 MASK_V8PLUS, remove commented out flag and reorder.
17986 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17989 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17990 one non-complex and one complex argument, call c_save_expr on both
17993 2011-07-07 Martin Jambor <mjambor@suse.cz>
17995 PR middle-end/49495
17996 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17997 (verify_cgraph_node): Some functinality moved to
17998 verify_edge_corresponds_to_fndecl, call it.
18000 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18002 * config.gcc (*local*): Remove.
18003 * doc/install-old.texi: Don't mention local configurations.
18005 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18008 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18009 referencing debug insns that have been reset.
18010 (dead_debug_insert_before): Don't assert reg is non-NULL,
18011 instead return immediately if it is NULL.
18013 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18015 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18017 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18019 * hw-doloop.c: New file.
18020 * hw-doloop.h: New file.
18021 * Makefile.in (OBJS): Add hw-doloop.o.
18022 (hw-doloop.o): New rule.
18023 ($(obj_out_file)): Add hw-doloop.h dependency.
18024 * config/bfin/bfin.c: Include "hw-doloop.h".
18025 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18026 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18027 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18028 type changed to hwloop_info. Return bool, true if the loop was
18029 successfully optimized. Remove code that was moved to
18030 hw-doloop.c, and adjust other parts.
18031 (hwloop_fail): New static function, containing parts that used
18032 to be in bfin_optimize_loop.
18033 (bfin_discover_loop, bfin_discover_loops, free_loops,
18034 bfin_reorder_loops): Remove.
18035 (hwloop_pattern_reg): New static function.
18036 (bfin_doloop_hooks): New variable.
18037 (bfin_reorg_loops): Remove most code, call reorg_loops.
18038 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18039 loop counter is a memory_operand.
18041 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18043 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18045 * configure.ac: Mention x86-64 for --with-multilib-list.
18046 * configure: Regenerated.
18048 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18049 (SPEC_32): Likewise.
18050 (ASM_SPEC): Likewise.
18051 (LINK_SPEC): Likewise.
18052 (TARGET_THREAD_SSP_OFFSET): Likewise.
18053 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18056 * config/i386/i386.h (TARGET_X32): New.
18057 (TARGET_LP64): New.
18058 (LONG_TYPE_SIZE): Likewise.
18059 (POINTER_SIZE): Likewise.
18060 (POINTERS_EXTEND_UNSIGNED): Likewise.
18061 (OPT_ARCH64): Support x32.
18062 (OPT_ARCH32): Likewise.
18064 * config/i386/i386.opt (mx32): New.
18066 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18067 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18068 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18069 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18071 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18072 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18073 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18075 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18077 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18079 * doc/invoke.texi: Document -mx32.
18081 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18083 * doc/invoke.texi (mwords-little-endian): Deprecate.
18084 * config/arm/arm.opt (mwords-little-endian): Likewise.
18085 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18086 of -mwords-little-endian.
18088 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18090 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18091 an old reload register completely defines the required value.
18093 2011-07-07 Richard Guenther <rguenther@suse.de>
18095 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18098 2011-07-07 Richard Guenther <rguenther@suse.de>
18100 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18101 (simplify_stmt_using_ranges): Call it.
18103 2011-07-07 Kai Tietz <ktietz@redhat.com>
18105 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18106 (lookup_logical_inverted_value): Likewise.
18107 (simplify_bitwise_binary_1): Likewise.
18108 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18110 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18112 * gcc.c (%[Spec]): Don't document.
18113 (struct spec_list): Update comment.
18114 (do_spec_1): Don't handle %[Spec].
18115 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18117 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18119 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18120 default based on TARGET_ASM_NAMED_SECTION.
18121 * common/common-target.def (have_named_sections): Default to true.
18122 * common/config/default-common.c: Don't include tm.h.
18123 * common/config/picochip/picochip-common.c
18124 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18125 * common/config/m32c/m32c-common.c: Remove.
18126 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18127 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18128 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18129 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18130 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18131 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18132 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18134 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18136 PR middle-end/49640
18137 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18138 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18140 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18142 PR libmudflap/49550
18143 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18145 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18148 * configure.ac (gcc_cv_as_hidden): Also accept
18149 x86_64-*-solaris2.1[0-9]*.
18150 (gcc_cv_as_cfi_directive): Likewise.
18151 (gcc_cv_as_comdat_group_group): Likewise.
18152 (set_have_as_tls): Likewise.
18153 * configure: Regenerate.
18154 * config.gcc (i[34567]86-*-solaris2*): Also handle
18155 x86_64-*-solaris2.1[0-9]*.
18156 * config.host (i[34567]86-*-solaris2*): Likewise.
18157 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18158 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18159 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18160 (TARGET_LD_EMULATION): Use it.
18161 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18162 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18163 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18164 (ASM_CPU64_DEFAULT_SPEC): Define.
18165 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18166 (ASM_SPEC): Redefine.
18167 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18168 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18169 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18170 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18172 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18174 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18176 * config/sol2.h (ASM_SPEC): Split into ...
18177 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18178 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18179 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18180 (ASM_SPEC): Use ASM_SPEC_BASE.
18181 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18183 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18185 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18186 const_int_operand. Ditto for peep2 producing this insn.
18187 Add argument to output_reload_insisf call.
18188 (*movsi,*movsf): Add argument to output_movsisf call.
18189 (*reload_insf): New insn and new peep2 to produce it.
18190 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18191 (output_reload_insisf): Change prototype.
18192 * config/avr/avr.c (avr_asm_len): New function.
18193 (output_reload_insisf): Rewrite.
18194 (output_movsisf): Change prototype. output_reload_insisf for
18195 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18196 (adjust_insn_length): Add argument to output_movsisf and
18197 output_reload_insisf call.
18199 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18201 * emit-rtl.c (paradoxical_subreg_p): New function.
18202 * rtl.h (paradoxical_subreg_p): Declare.
18203 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18204 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18205 * cse.c (record_jump_cond, cse_insn): Likewise.
18206 * expr.c (force_operand): Likewise.
18207 * rtlanal.c (num_sign_bit_copies1): Likewise.
18208 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18209 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18210 (push_reload): Use precision to check for paradoxical subregs.
18211 * expmed.c (extract_bit_field_1): Likewise.
18213 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18214 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18215 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18216 simplify_set, simplify_logical, expand_compound_operation,
18217 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18218 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18219 record_value_for_reg): Likewise.
18220 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18221 * simplify-rtx. c (simplify_unary_operation_1,
18222 simplify_binary_operation_1, simplify_const_relational_operation):
18225 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18226 instead of GET_MODE_BITSIZE where appropriate.
18227 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18228 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18229 init_num_sign_bit_copies_in_rep): Likewise.
18230 * cse.c (fold_rtx, cse_insn): Likewise.
18231 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18232 * simplify-rtx.c (simplify_unary_operation_1,
18233 simplify_const_unary_operation, simplify_binary_operation_1,
18234 simplify_const_binary_operation, simplify_ternary_operation,
18235 simplify_const_relational_operation, simplify_subreg): Likewise.
18236 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18237 simplify_if_then_else, simplify_set, expand_compound_operation,
18238 expand_field_assignment, make_extraction, if_then_else_cond,
18239 make_compound_operation, force_to_mode, make_field_assignment,
18240 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18241 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18242 simplify_comparison, record_promoted_value, simplify_compare_const,
18243 record_dead_and_set_regs_1): Likewise.
18246 * simplify-rtx.c (simplify_const_binary_operation): Use the
18247 shift_truncation_mask hook instead of performing modulo by width.
18248 Compare against mode precision, not bitsize.
18249 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18250 Use shift_truncation_mask instead of constructing the value manually.
18252 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18254 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18256 (rs6000_save_toc_in_prologue_p): Ditto.
18258 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18259 up the static chain (r11) during indirect function calls.
18260 (-msave-toc-indirect): New undocumented debug switch.
18262 * config/rs6000/rs6000.c (struct machine_function): Add
18263 save_toc_in_prologue field to note whether the prologue needs to
18264 save the TOC value in the reserved stack location.
18265 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18266 to save the TOC in the prologue, do so.
18267 (rs6000_trampoline_init): Don't allow creating AIX style
18268 trampolines if -mno-r11 is in effect.
18269 (rs6000_call_indirect_aix): New function to create AIX style
18270 indirect calls, adding support for -mno-r11 to suppress loading
18271 the static chain, and saving the TOC in the prologue instead of
18273 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18274 TOC in the prologue.
18276 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18278 (TOC_REGNUM): Ditto.
18279 (STATIC_CHAIN_REGNUM): Ditto.
18280 (ARG_POINTER_REGNUM): Ditto.
18281 (SFP_REGNO): Delete, unused.
18282 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18283 function descriptor offsets.
18284 (TOC_SAVE_OFFSET_64BIT): Ditto.
18285 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18286 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18287 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18288 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18289 (ptrload): New mode attribute for the appropriate load of a pointer.
18290 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18291 (call_indirect_aix64): Ditto.
18292 (call_value_indirect_aix32): Ditto.
18293 (call_value_indirect_aix64): Ditto.
18294 (call_indirect_nonlocal_aix32_internal): Ditto.
18295 (call_indirect_nonlocal_aix32): Ditto.
18296 (call_indirect_nonlocal_aix64_internal): Ditto.
18297 (call_indirect_nonlocal_aix64): Ditto.
18298 (call): Rewrite AIX indirect function calls. Add support for
18299 eliminating the static chain, and for moving the save of the TOC
18300 to the function prologue.
18301 (call_value): Ditto.
18302 (call_indirect_aix<ptrsize>): Ditto.
18303 (call_indirect_aix<ptrsize>_internal): Ditto.
18304 (call_indirect_aix<ptrsize>_internal2): Ditto.
18305 (call_indirect_aix<ptrsize>_nor11): Ditto.
18306 (call_value_indirect_aix<ptrsize>): Ditto.
18307 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18308 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18309 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18310 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18311 (call_nonlocal_aix64): Ditto.
18313 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18314 -mno-r11 documentation.
18316 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18319 * doc/extend.texi (Compound Literals): Fix typo.
18321 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18323 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18325 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18327 * configure.ac (plugin-version.h): Generate
18328 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18329 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18332 * configure: Regenerate.
18334 * doc/plugins.texi (Building GCC plugins): Mention
18335 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18337 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18339 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18340 * combine.c (make_extraction, gen_lowpart_or_truncate,
18341 apply_distributive_law, simplify_comparison,
18342 reg_truncated_to_mode, record_truncated_value): Use it.
18343 * cse.c (notreg_cost): Likewise.
18344 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18345 * expr.c (convert_move, convert_modes): Likewise.
18346 * optabs.c (expand_binop, expand_unop): Likewise.
18347 * postreload.c (move2add_last_label): Likewise.
18348 * regmove.c (optimize_reg_copy_3): Likewise.
18349 * rtlhooks.c (gen_lowpart_general): Likewise.
18350 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18352 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18354 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18356 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18358 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18359 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18360 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18361 (simplify_const_unary_operation, simplify_binary_operation_1,
18362 simplify_const_binary_operation, simplify_const_relational_operation):
18363 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18364 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18365 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18366 simplify_shift_const_1, simplify_comparison): Likewise.
18367 * expr.c (convert_modes): Likewise.
18368 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18369 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18370 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18372 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18374 2011-07-06 Richard Guenther <rguenther@suse.de>
18376 PR tree-optimization/49645
18377 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18378 register variables.
18379 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18380 in type qualification here ...
18381 (copy_reference_ops_from_ref): ... not here.
18382 (vn_reference_lookup_3): ... or here.
18383 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18384 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18386 2011-07-06 Ian Lance Taylor <iant@google.com>
18388 * doc/install.texi (Configuration): It's
18389 --enable-gnu-indirect-function, not --enable-indirect-function.
18391 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18393 * simplify-rtx.c (simplify_const_binary_operation): Use the
18394 shift_truncation_mask hook instead of performing modulo by width.
18395 Compare against mode precision, not bitsize.
18396 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18397 Use shift_truncation_mask instead of constructing the value manually.
18399 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18401 PR middle-end/47383
18402 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18403 address computation and convert to address_mode if needed.
18405 2011-07-06 Richard Guenther <rguenther@suse.de>
18407 * tree.c (build_common_tree_nodes_2): Merge with
18408 build_common_tree_nodes.
18409 * tree.h (build_common_tree_nodes): Adjust prototype.
18410 (build_common_tree_nodes_2): Remove.
18411 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18412 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18414 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18416 PR tree-optimization/49618
18417 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18418 t recurse on the decl.
18419 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18420 return true if expr isn't known to be defined in current
18421 TU or some other LTO partition.
18423 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18425 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18426 override CASE_VALUES_THRESHOLD.
18428 * stmt.c (toplevel): Include params.h.
18429 (case_values_threshold): Use the --param case-values-threshold
18430 value if non-zero, otherwise use machine dependent value.
18431 (expand_case): Use case_values_threshold.
18433 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18435 * doc/invoke.texi (--param case-values-threshold): Document.
18437 2011-07-05 Richard Henderson <rth@redhat.com>
18439 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18440 (dwarf2out_flush_queued_reg_saves): Make static.
18441 (dwarf2out_reg_save): Remove.
18442 (dwarf2out_return_save): Remove.
18443 (dwarf2out_return_reg): Remove.
18444 (dwarf2out_reg_save_reg): Remove.
18445 (dwarf2out_def_cfa): Merge into ...
18446 (dwarf2out_frame_init): ... here.
18447 * dwarf2out.h, tree.h: Remove declarations as necessary.
18449 2011-07-05 Richard Henderson <rth@redhat.com>
18451 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18452 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18453 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18456 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18457 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18458 (process_epilogue): Don't call dwarf2out_def_cfa.
18460 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18461 indicate the return address save.
18462 (process_cfa_register): Likewise.
18464 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18465 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18467 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18468 for ar.pfs save at alloc insn.
18470 2011-07-05 Richard Henderson <rth@redhat.com>
18472 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18473 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18474 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18475 stack pointer save.
18476 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18477 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18478 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18479 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18481 2011-07-05 Richard Henderson <rth@redhat.com>
18483 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18484 VUNSPEC_* constants here instead of via define_constants.
18485 (VUNSPEC_PEM): New constant.
18486 (procedure_entry_mask): New insn.
18487 (prologue): New expander.
18488 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18489 (vax_expand_prologue): Rename from vax_output_function_prologue;
18490 emit rtl instead of text.
18491 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18492 (print_operand): Add 'x' prefix.
18494 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18496 PR middle-end/47715
18497 * calls.c (precompute_register_parameters): Promote the function
18498 argument before checking non-legitimate constant.
18500 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18502 PR tree-optimization/47654
18503 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18504 (lst_do_strip_mine_loop): Return an int.
18505 (lst_do_strip_mine): Same.
18506 (scop_do_strip_mine): Same.
18507 (scop_do_block): Loop blocking should strip-mine at least two loops.
18508 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18509 (scop_do_interchange): Same.
18510 * graphite-poly.h (scop_do_interchange): Update declaration.
18511 (scop_do_strip_mine): Same.
18513 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18515 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18516 (precision_for_interval): Removed.
18517 (gcc_type_for_interval): Use mpz_sizeinbase.
18519 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18521 * graphite-ppl.h (value_max): Correct computation of max.
18523 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18525 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18527 2011-07-05 Richard Guenther <rguenther@suse.de>
18529 * c-decl.c (c_init_decl_processing): Defer building common
18530 tree nodes to c_common_nodes_and_builtins.
18532 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18534 PR tree-optimization/49580
18535 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18536 the loop's number of iterations.
18537 * tree-parloops.c (transform_to_exit_first_loop): Add the
18538 handling of the loop's number of iterations before the call
18539 to gimple_duplicate_sese_tail.
18540 Insert the stmt caclculating the new rhs of the loop's
18541 condition stmt to the preheader instead of iters_bb.
18543 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18545 PR rtl-optimization/47449
18546 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18547 register nor zero/sign extended hard register.
18549 2011-07-05 Richard Guenther <rguenther@suse.de>
18551 PR tree-optimization/49518
18552 PR tree-optimization/49628
18553 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18554 irrelevant and invariant data-references.
18555 (vect_analyze_data_ref_access): For invariant loads clear the
18558 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18560 PR rtl-optimization/49619
18561 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18562 pass VOIDmode as op0_mode to recursive call, and return temp even
18563 when different from tor, just if it is not IOR of the original
18566 PR rtl-optimization/49472
18567 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18568 negating MULT, negate the second operand instead of first.
18569 (simplify_binary_operation_1) <case MULT>: If one operand is
18570 a NEG and the other is MULT, don't attempt to optimize by negation
18571 of the MULT operand if it only moves the NEG operation around.
18574 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18575 get_current_def return value if it can't be trusted to be
18576 the current value of the variable in the current bb.
18578 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18582 general register to memory for !TARGET_INTER_UNIT_MOVES.
18584 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18587 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18588 instead of TREE_READONLY.
18590 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18592 * doc/extend.texi (AVR Built-in Functions): Update documentation
18593 of __builtin_avr_fmul*.
18594 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18595 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18596 * config/avr/avr.md (fmul): Rename to fmul_insn.
18597 (fmuls): Rename to fmuls_insn.
18598 (fmulsu): Rename to fmulsu_insn.
18599 (fmul,fmuls,fmulsu): New expander.
18600 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18601 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18602 * config/avr/libgcc.S (__fmul): New function.
18603 (__fmuls): New function.
18604 (__fmulsu,__fmulsu_exit): New function.
18606 2011-07-04 Richard Guenther <rguenther@suse.de>
18608 PR tree-optimization/49615
18609 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18610 basic-block index check.
18612 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18614 * longlong.h (count_leading_zeros, count_trailing_zeros,
18615 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18618 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18620 PR tree-optimization/49610
18621 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18624 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18625 Olivier Hainque <hainque@adacore.com>
18626 Nicolas Setton <setton@adacore.com>
18628 * tree.h (TYPE_ARTIFICIAL): New flag.
18629 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18630 the DIE of the type if it is artificial.
18631 (gen_array_type_die): Likewise.
18632 (gen_enumeration_type_die): Likewise.
18633 (gen_struct_or_union_type_die): Likewise.
18634 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18635 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18637 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18639 * tree-object-size.c (pass_through_call): Handle
18640 BUILT_IN_ASSUME_ALIGNED.
18642 2011-07-01 Martin Jambor <mjambor@suse.cz>
18644 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18646 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18648 PR middle-end/48016
18649 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18650 for stack save area.
18651 * function.c (expand_function_start): Likewise.
18653 2011-07-01 Richard Guenther <rguenther@suse.de>
18655 PR middle-end/49596
18656 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18657 may have unknown refs.
18659 2011-07-01 Kai Tietz <ktietz@redhat.com>
18661 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18663 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18665 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18666 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18667 (Specific, mips-sgi-irix6): Likewise.
18669 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18671 PR libmudflap/49549
18672 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18674 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18676 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18677 [idx]= and [idx1 ... idx2]= before initializers if needed for
18678 array initializers.
18680 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18682 * config.gcc (score-*-elf): Remove score7.o.
18683 * config/score/t-score-elf: Likewise.
18684 * config/score/score.c: Merge score7 to score.c and
18685 remove forwarding functions.
18686 * config/score/score7.c: Deleted.
18687 * config/score/score7.h: Deleted.
18689 2011-07-01 Richard Guenther <rguenther@suse.de>
18691 PR tree-optimization/49603
18692 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18694 2011-06-30 Martin Jambor <mjambor@suse.cz>
18696 * tree-sra.c (struct access): Rename total_scalarization to
18697 grp_total_scalarization
18698 (completely_scalarize_var): New function.
18699 (sort_and_splice_var_accesses): Set total_scalarization in the
18700 representative access.
18701 (analyze_access_subtree): Propagate total scalarization accross the
18702 tree, no holes in totally scalarized trees, simplify coverage
18704 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18705 of completely_scalarize_record.
18707 2011-06-30 Richard Henderson <rth@redhat.com>
18709 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18710 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18711 * config/i386/i386.c: Don't include dwarf2out.h.
18712 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18713 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18714 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18715 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18716 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18718 2011-06-30 Richard Henderson <rth@redhat.com>
18720 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18721 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18722 * final.c (final_scan_insn): Look for it, and invoke
18723 dwarf2out_frame_debug before the insn if found.
18725 2011-06-30 Richard Henderson <rth@redhat.com>
18727 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18728 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18730 2011-06-30 Richard Henderson <rth@redhat.com>
18732 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18733 Define a vector of this type.
18734 (regs_saved_in_regs): Use a VEC.
18735 (num_regs_saved_in_regs): Remove.
18736 (compare_reg_or_pc): New.
18737 (record_reg_saved_in_reg): Split out from...
18738 (dwarf2out_flush_queued_reg_saves): ... here.
18739 (clobbers_queued_reg_save): Update for VEC.
18740 (reg_saved_in): Likewise.
18741 (dwarf2out_frame_debug_init): Likewise.
18742 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18743 (dwarf2out_frame_debug_cfa_register): Likewise.
18745 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18747 PR tree-optimization/49572
18748 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18749 type of the RHS instead of that of the LHS for the expression type.
18751 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18753 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18756 2011-06-30 Richard Guenther <rguenther@suse.de>
18758 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18759 * tree-ssa-structalias.c (create_variable_info_for): Do not
18760 add initial constraints for non-var-decls. Properly handle
18761 globals in other ltrans partitions.
18762 (intra_create_variable_infos): Manually create constraints for
18763 the fake no-alias parameter.
18764 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18765 and assert there are no clones.
18767 2011-06-30 Richard Guenther <rguenther@suse.de>
18769 PR tree-optimization/46787
18770 * tree-data-ref.c (dr_address_invariant_p): Remove.
18771 (find_data_references_in_stmt): Invariant accesses are ok now.
18772 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18773 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18776 2011-06-30 Martin Jambor <mjambor@suse.cz>
18778 PR tree-optimization/49094
18779 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18780 (build_accesses_from_assign): Use it.
18782 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18784 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18785 handling of BUILT_IN_ASSUME_ALIGNED.
18788 * dwarf2out.c (output_abbrev_section): Don't return early
18789 if abbrev_die_table_in_use is 1.
18790 (dwarf2out_finish): Instead don't call output_abbrev_section
18791 nor emit abbrev_section_label in that case.
18793 2011-06-30 Nick Clifton <nickc@redhat.com>
18795 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18798 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18800 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18801 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18803 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18805 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18806 both pattern and original statements if necessary.
18807 (vect_transform_loop): Likewise.
18808 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18809 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18810 Mark the pattern statement only if the original statement doesn't
18812 (process_use): Call vect_mark_relevant with additional parameter.
18813 (vect_mark_stmts_to_be_vectorized): Likewise.
18814 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18815 (vect_analyze_stmt): Handle both pattern and original statements
18817 (vect_transform_stmt): Don't store vectorized pattern statement
18818 in the original statement.
18819 (vect_is_simple_use_1): Use related pattern statement only if the
18820 original statement is irrelevant.
18821 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18823 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18825 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18827 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18829 (TARGET_AVX128_OPTIMAL): New definition.
18830 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18831 X86_TUNE_AVX128_OPTIMAL entry.
18832 (ix86_option_override_internal): Enable the generation
18833 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18834 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18835 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18837 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18839 PR tree-optimization/49539
18840 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18841 names by means of stmt_references_abnormal_ssa_name.
18842 (associate_plusminus): Call can_propagate_from before propagating
18843 from definition statements.
18844 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18846 2011-06-29 Richard Guenther <rguenther@suse.de>
18848 * doc/invoke.texi: Document -scev dump modifier.
18849 * tree-pass.h (TDF_SCEV): New dump flag.
18850 * tree-dump.c (dump_option_value_in): Add scev.
18851 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18852 * tree-scalar-evolution.c: Likewise.
18854 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18856 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18857 (cxa_type_match): Correct declaration.
18858 (__gnu_unwind_pr_common): Reconstruct additional indirection
18859 when __cxa_type_match returns succeeded_with_ptr_to_base.
18861 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18863 PR rtl-optimization/49114
18864 * reload.c (struct replacement): Remove SUBREG_LOC member.
18865 (push_reload): Do not set it.
18866 (push_replacement): Likewise.
18867 (subst_reload): Remove dead code.
18868 (copy_replacements): Remove assertion.
18869 (copy_replacements_1): Do not handle SUBREG_LOC.
18870 (move_replacements): Likewise.
18871 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18872 Detect subregs via recursive descent instead of via SUBREG_LOC.
18874 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18876 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18877 default_encode_section_info.
18879 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18881 PR tree-optimization/49545
18882 * builtins.c (get_object_alignment_1): Update function comment.
18883 Do not use DECL_ALIGN for functions, but test
18884 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18885 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18886 for functions here.
18887 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18889 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18892 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18893 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18895 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18898 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18899 about uninitialized data attributed 'progmem' from here...
18900 (avr_encode_section_info): ...to this new function.
18901 (TARGET_ENCODE_SECTION_INFO): New define.
18902 (avr_section_type_flags): For data in ".progmem.data", remove
18903 section flag SECTION_WRITE.
18905 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18907 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18909 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18910 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18911 (__umulhisi3): Ditto.
18912 * config/avr/avr.md (mulhisi3): New insn expender.
18913 (umulhisi3): New insn expender.
18914 (*mulhisi3_call): New insn.
18915 (*umulhisi3_call): New insn.
18917 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18919 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18921 2011-06-28 Richard Henderson <rth@redhat.com>
18923 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18924 all code and arguments that handled pushes. Update all callers.
18926 2011-06-28 Richard Henderson <rth@redhat.com>
18928 * config/arm/arm.c (arm_output_function_prologue): Don't call
18929 thumb1_output_function_prologue.
18930 (arm_expand_prologue): Avoid dead store.
18931 (number_of_first_bit_set): Use ctz_hwi.
18932 (thumb1_emit_multi_reg_push): New.
18933 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18934 to emit the entire prologue as rtl.
18935 (thumb1_output_interwork): Split out from
18936 thumb1_output_function_prologue.
18937 (thumb1_output_function_prologue): Remove.
18938 (arm_attr_length_push_multi): Handle thumb1.
18939 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18940 (prologue_thumb1_interwork): New.
18941 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18942 * config/arm/predicates.md (push_mult_memory_operand): New.
18944 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18946 * config/sparc/sync.md (*stbar): Delete.
18947 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18949 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18951 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18953 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18955 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18956 (TARGET_64BIT_DEFAULT): Define.
18957 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18959 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18961 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18963 * common.opt (in_lto_p): New Variable entry.
18964 * flags.h (in_lto_p): Move to common.opt.
18965 * gcc.c: Include params.h.
18966 (set_option_handlers): Also use common_handle_option and
18967 target_handle_option.
18968 (main): Call global_init_params, finish_params and init_options_struct.
18969 * opts.c (debug_type_names): Move from toplev.c.
18970 (print_filtered_help): Access quiet_flag through opts pointer.
18971 (common_handle_option): Return early in the driver for some options.
18972 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18974 * toplev.c (in_lto_p): Move to common.opt.
18975 (debug_type_names): Move to opts.c.
18976 * Makefile.in (OBJS): Remove opts.o.
18977 (OBJS-libcommon-target): Add opts.o.
18978 (gcc.o): Update dependencies.
18980 2011-06-28 Kai Tietz <ktietz@redhat.com>
18982 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18984 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18986 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18987 with '=' constraint modifier.
18988 (*divdf3_vfp): Likewise.
18989 ("*mulsf3_vfp"): Likewise.
18990 ("*muldf3_vfp"): Likewise.
18991 ("*mulsf3negsf_vfp"): Likewise.
18992 ("*muldf3negdf_vfp"): Likewise.
18994 2011-06-28 Nick Clifton <nickc@redhat.com>
18996 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18997 relaxation when performing an incremental link.
18999 2011-06-28 Kai Tietz <ktietz@redhat.com>
19001 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19002 within BB from last to first.
19004 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19006 * genattr-common.c: New. Based on genattr.c.
19007 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19008 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19009 (opts.o): Update dependencies.
19010 (.PRECIOUS): Add insn-attr-common.h.
19011 (simple_rtl_generated_h): Add insn-attr-common.h.
19012 (build/genattr-common.o): New.
19013 (genprogrtl): Add attr-common.
19014 * genattr.c (main): Include insn-attr-common.h. Don't generate
19015 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19016 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19018 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19020 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19021 avr-*-* and avr-*-rtems* targets.
19023 * config/avr/elf.h: New file.
19024 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19025 (TARGET_ASM_SELECT_SECTION): Define.
19026 (INIT_SECTION_ASM_OP): Undefine.
19027 (FINI_SECTION_ASM_OP): Undefine.
19028 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19029 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19030 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19031 * config/avr/avr.h:
19032 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19033 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19034 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19035 (STRING_LIMIT): Move to elf.h.
19036 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19037 (ASM_DECLARE_OBJECT_NAME): Remove.
19039 (ASM_OUTPUT_SKIP): Remove.
19040 (DWARF2_DEBUGGING_INFO): Remove.
19041 (OBJECT_FORMAT_ELF): Remove.
19042 (USER_LABEL_PREFIX): Remove.
19043 (ASM_OUTPUT_EXTERNAL): Remove.
19044 (ASM_OUTPUT_ASCII): Remove.
19045 (TYPE_ASM_OP): Remove.
19046 (SIZE_ASM_OP): Remove.
19047 (WEAK_ASM_OP): Remove.
19048 (STRING_ASM_OP): Remove.
19049 (SET_ASM_OP): Remove.
19050 (ASM_WEAKEN_LABEL): Remove.
19051 (TYPE_OPERAND_FMT): Remove.
19052 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19053 (ASM_FINISH_DECLARE_OBJECT): Remove.
19054 (NO_DOLLAR_IN_LABEL): Remove.
19055 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19056 (ASM_OUTPUT_CASE_LABEL): Remove.
19057 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19058 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19059 (gas_output_ascii): Remove.
19060 (gas_output_limited_string): Remove.
19061 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19062 * config/avr/avr-protos.h
19063 (gas_output_ascii): Remove prototye.
19064 (gas_output_limited_string): Remove prototype.
19066 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19069 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19072 2011-06-27 Jan Hubicka <jh@suse.cz>
19074 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19075 node instead of references in node.
19077 2011-06-27 Richard Henderson <rth@redhat.com>
19079 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19080 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19083 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19085 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19087 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19088 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19089 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19090 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19091 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19092 (evaluate_stmt, execute_fold_all_builtins): Handle
19093 BUILT_IN_ASSUME_ALIGNED.
19094 * tree-ssa-dce.c (propagate_necessity): Likewise.
19095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19096 call_may_clobber_ref_p_1): Likewise.
19097 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19098 (expand_builtin_assume_aligned): New function.
19099 * doc/extend.texi (__builtin_assume_aligned): Document.
19102 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19103 and l has two DEBUG_INSN owned locs instead of just one, adjust
19104 the second location's setting_insn too.
19106 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19108 PR libmudflap/38738
19109 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19111 2011-06-27 Nick Clifton <nickc@redhat.com>
19113 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19114 bit position of highest bit set into a count of the high zero bits.
19116 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19118 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19120 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19123 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19126 2011-06-27 Richard Guenther <rguenther@suse.de>
19128 PR tree-optimization/49394
19129 * passes.c (execute_one_pass): Restore current_pass after
19130 applying IPA transforms.
19132 2011-06-27 Kai Tietz <ktietz@redhat.com>
19134 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19135 out of type precision after operation.
19136 (find_bswap): Take for limit value the integer auto-promotion
19139 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19141 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19142 forward scan as well.
19144 2011-06-27 Tristan Gingold <gingold@adacore.com>
19147 * config/vms/vms-protos.h: New file.
19148 * config/vms/vms-crtlmap.map: New file.
19149 * config/vms/vms.c: New file.
19150 * config/vms/make-crtlmap.awk: New file.
19151 * config/vms/vms-crtl.h: File removed.
19152 * config/vms/vms-crtl-64.h: File removed.
19153 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19154 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19155 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19156 clear some builtins on VMS. Calls vms_patch_builtins.
19157 (avms_asm_output_external): Remove.
19158 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19159 (struct crtl_name_spec): Remove
19160 (DO_CTRL_NAMES): Remove.
19161 * config/ia64/vms.h (struct crtl_name_spec): Remove
19162 (DO_CTRL_NAMES): Remove.
19163 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19164 clear some builtins on VMS. Calls vms_patch_builtins.
19165 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19166 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19167 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19169 2011-06-27 Tristan Gingold <gingold@adacore.com>
19171 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19174 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19176 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19177 the function receives nonlocal gotos.
19179 2011-06-27 Richard Guenther <rguenther@suse.de>
19181 PR tree-optimization/49536
19182 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19183 For non-scalar inner types use a scalar type according to
19184 the scalar inner mode.
19186 2011-06-27 Richard Guenther <rguenther@suse.de>
19188 PR tree-optimization/49365
19189 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19191 2011-06-27 Richard Guenther <rguenther@suse.de>
19193 PR tree-optimization/49169
19194 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19195 the alignment of function decls.
19197 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19200 * config/darwin.c (darwin_mergeable_string_section): Place string
19201 constants in '.cstring' rather than '.const' when CF/NSStrings are
19204 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19206 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19207 (emit_save_register_window): Likewise.
19208 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19209 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19210 Swap back %o7/%i7 in register naming.
19212 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19215 * config/darwin.c (darwin_override_options): Improve warning when
19216 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19217 is given with fpie/fPIE.
19218 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19219 * config/darwin9.h (PIE_SPEC): New.
19221 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19223 * timevar.c (timevar_print): Increase width for display of timevar
19226 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19229 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19230 instead of TYPE_CHAIN for chain_next for types.
19232 2011-06-24 Richard Henderson <rth@redhat.com>
19234 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19235 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19236 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19237 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19238 (sparc_flat_expand_prologue): Emit individual instructions
19239 instead of one of the above.
19241 2011-06-24 Easwaran Raman <eraman@google.com>
19243 PR rtl-optimization/49429
19245 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19246 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19247 used to copy y into x.
19248 * calls.c (initialize_argument_information): Mark
19249 an argument addressable if it is passed by invisible reference.
19250 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19251 if it is passed by reference.
19253 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19255 PR rtl-optimization/49504
19256 * rtlanal.c (nonzero_bits1): Properly handle addition or
19257 subtraction of a pointer in Pmode if pointers extend unsigned.
19258 (num_sign_bit_copies1): Likewise.
19260 2011-06-24 Martin Jambor <mjambor@suse.cz>
19262 PR tree-optimizations/49516
19263 * tree-sra.c (sra_modify_assign): Choose the safe path for
19264 aggregate copies if we also did scalar replacements.
19266 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19269 * config/arm/predicates.md (add_operator): New.
19270 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19272 2011-06-24 Andi Kleen <ak@linux.intel.com>
19274 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19275 parameter. Split up ifs and report reason in *msg.
19277 (find_var_candiate): Add msg variable.
19278 Split up ifs and report reason to reject.
19279 (find_param_candidates): Add msg variable.
19280 Pass msg to type_internals_preclude_sra_p.
19282 2011-06-23 Jeff Law <law@redhat.com>
19284 PR middle-end/48770
19285 * reload.h (reload): Change to return a bool.
19286 * ira.c (ira): If requested by reload, run a fast DCE pass after
19287 reload has completed. Fix comment typo.
19288 * reload1.c (need_dce): New file scoped static.
19289 (reload): Set reload_completed here. Return whether or not a DCE
19290 pass after reload is needed.
19291 (delete_dead_insn): Set need_dce as needed.
19293 PR middle-end/49465
19294 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19295 to detect threading through joiner block. If there was already
19296 an edge to the new target, then do not change the PHI nodes.
19298 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19300 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19301 get_pointer_alignment to see if base isn't sufficiently aligned.
19303 2011-06-23 Jan Hubicka <jh@suse.cz>
19305 PR tree-optimize/49373
19306 * tree-pass.h (all_late_ipa_passes): Declare.
19307 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19308 (cgraph_optimize): Execute late passes; remove unreachable funcions
19309 after materialization.
19310 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19312 * passes.c (all_late_ipa_passes): Declare.
19313 (dump_passes, register_pass): Handle late ipa passes.
19314 (init_optimization_passes): Move ipa_pta to late passes; schedule
19315 fixup_cfg at beggining of all_passes.
19316 (apply_ipa_transforms): New function.
19317 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19319 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19321 * params.c: Include common/common-target.h. Don't include tm.h.
19322 (lang_independent_params): Move from toplev.c.
19323 (global_init_params): New.
19324 * params.h (global_init_params): Declare.
19325 * target.def (default_params): Move to common-target.def.
19326 * toplev.c (lang_independent_options): Remove.
19327 (lang_independent_params): Move to params.c.
19328 (general_init): Use global_init_params.
19329 * common/common-target.def (option_default_params): Move from
19331 * common/config/ia64/ia64-common.c: Include params.h.
19332 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19334 * common/config/rs6000/rs6000-common.c: Include params.h.
19335 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19337 * common/config/sh/sh-common.c: Include params.h.
19338 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19340 * common/config/spu/spu-common.c: Include params.h.
19341 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19343 * config/ia64/ia64.c (ia64_option_default_params,
19344 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19345 * config/rs6000/rs6000.c (rs6000_option_default_params,
19346 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19347 * config/sh/sh.c (sh_option_default_params,
19348 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19349 * config/spu/spu.c (spu_option_default_params,
19350 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19351 * Makefile.in (OBJS): Remove params.o.
19352 (OBJS-libcommon-target): Add params.o.
19353 (params.o, $(common_out_object_file)): Update dependencies.
19354 * doc/tm.texi: Regenerate.
19356 2011-06-23 Alan Modra <amodra@gmail.com>
19359 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19360 invocation for 2011-06-09 changes.
19362 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19365 * omp-low.c (expand_omp_for_static_nochunk): Only
19366 use n ceil/ nthreads size for the first n % nthreads threads in the
19367 team instead of all threads except for the last few ones which
19368 get less work or none at all.
19371 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19374 2011-06-22 Richard Guenther <rguenther@suse.de>
19376 PR tree-optimization/49493
19377 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19378 Refer to the alias target of variables.
19379 (associate_varinfo_to_alias_1): Remove.
19380 (ipa_pta_execute): Do not associate aliases with anything.
19381 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19382 (cgraph_function_node): Likewise.
19383 (cgraph_function_or_thunk_node): Likewise.
19384 (varpool_variable_node): Likewise.
19386 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19388 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19389 * config.gcc (arm*-*-linux*): Default to gnu tls.
19390 (arm*-*-*): Add --with-tls option.
19391 (all_defaults): Add 'tls'.
19393 2011-06-22 Richard Henderson <rth@redhat.com>
19395 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19396 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19397 (dwarf2out_frame_debug_cfa_window_save): Rename from
19398 dwarf2out_window_save; make static.
19399 * tree.h (dwarf2out_window_save): Don't declare.
19401 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19402 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19403 (emit_save_register_window): Rename from gen_save_register_window;
19404 emit the insn and add REG_CFA_* notes.
19405 (sparc_expand_prologue): Update to match.
19406 * config/sparc/sparc.md (save_register_window_1): Simplify from
19407 save_register_window<P:mode>.
19409 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19412 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19413 (*lea_general_2_zext): Likewise.
19414 (imul to lea peepholes): Use const359_operand and check
19415 TARGET_PARTIAL_REG_STALL.
19417 * config/i386/predicates.md (const359_operand): New.
19419 2011-06-22 Michael Matz <matz@suse.de>
19421 * cgraphunit.c (assemble_thunk): Use correct return type.
19423 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19424 Dmitry Melnik <dm@ispras.ru>
19426 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19427 (neon_output_shift_immediate): Ditto.
19428 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19430 (neon_output_shift_immediate): Ditto.
19431 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19432 (vashr<mode>3_imm): New insn pattern.
19433 (vlshr<mode>3_imm): Ditto.
19434 (vashr<mode>3): Modified constraint.
19435 (vlshr<mode>3): Ditto.
19436 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19438 (imm_for_neon_rshift_operand): Ditto.
19439 (imm_lshift_or_reg_neon): Ditto.
19440 (imm_rshift_or_reg_neon): Ditto.
19442 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19444 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19446 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19447 builtin calls even if likelyvalue is not CONSTANT.
19448 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19449 Return get_value_for_expr of first operand
19450 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19451 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19452 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19453 their non-checking counterparts.
19454 (call_may_clobber_ref_p_1): Likewise.
19455 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19456 like their non-checking counterparts.
19457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19458 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19459 like their non-checking counterparts.
19460 (find_func_clobbers): Likewise.
19461 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19462 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19464 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19465 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19466 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19467 of base type reference as argument.
19468 (resolve_addr_in_expr): Likewise. Fix keep computation.
19469 (convert_descriptor_to_signed): Renamed to...
19470 (convert_descriptor_to_mode): ... this. For wider types convert to
19471 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19472 (typed_binop): New function.
19473 (scompare_loc_descriptor, ucompare_loc_descriptor,
19474 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19475 default to unsigned type instead of signed.
19478 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19479 (gimple_build_debug_source_bind_stat): New prototype.
19480 (gimple_build_debug_source_bind): Define.
19481 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19482 gimple_debug_source_bind_get_value,
19483 gimple_debug_source_bind_get_value_ptr,
19484 gimple_debug_source_bind_set_var,
19485 gimple_debug_source_bind_set_value): New inlines.
19486 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19487 * gimple-pretty-print.c (dump_gimple_debug): Handle
19488 GIMPLE_DEBUG_SOURCE_BIND.
19489 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19491 * tree-parloops.c (eliminate_local_variables,
19492 separate_decls_in_region): Likewise.
19493 (separate_decls_in_region_debug): Renamed from
19494 separate_decls_in_region_debug_bind. Handle
19495 gimple_debug_source_bind_p.
19496 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19498 (DECL_HAS_DEBUG_ARGS_P): Define.
19499 (struct tree_function_decl): Add has_debug_args_flag field.
19500 * tree.c (debug_args_for_decl): New variable.
19501 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19502 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19503 (rewrite_debug_stmt_uses): New function.
19504 (rewrite_stmt): Use it to rewrite debug stmt uses.
19505 * rtl.def (DEBUG_PARAMETER_REF): New.
19506 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19507 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19508 DEBUG_PARAMETER_REF.
19509 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19510 * print-rtl.c (print_rtx): Likewise.
19511 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19512 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19513 debug stmts in the first bb.
19514 * tree-inline.c (remap_ssa_name): If remapping default def
19515 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19516 a source bind debug stmt.
19517 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19518 (maybe_move_debug_stmts_to_successors): Likewise.
19519 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19520 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19521 debug args vector from old_decl to new_decl.
19522 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19523 or modified parameters, add debug bind stmts before call
19524 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19525 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19526 on DECL_DEBUG_EXPRs from debug args vector.
19527 (expand_debug_source_expr): New function.
19528 (expand_debug_locations): Use it for source bind insns.
19529 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19530 * var-tracking.c (prepare_call_arguments): Add debug args
19531 to call_arguments if any.
19532 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19533 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19534 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19535 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19536 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19537 (gen_subprogram_die): Handle parameters identified by
19538 DEBUG_PARAMETER_REF.
19540 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19542 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19543 * doc/install.texi (Configuration): Document --with-tls.
19544 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19545 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19546 (arm_tls_descseq_addr): New.
19547 (legitimize_tls_address): Add tlsdesc support.
19548 (arm_cannot_copy_insn_p): Check for tlscall.
19549 (arm_emit_tls_decoration): Likewise.
19550 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19551 (OPTION_DEFAULT_SPECS): Add with-tls support.
19552 * config/arm/arm.md (R1_REGNUM): Define.
19554 * config/arm/arm.opt (tls_type): New enumeration type and values.
19555 (mtls-dialect): New switch.
19556 * config/arm/arm-opts.h (enum tls_type): New.
19558 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19560 * attribs.c (register_attribute): Added assert to check that all
19561 attribute specs are registered with a name that is not empty and
19562 does not start with '_'.
19563 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19564 if the function has no attributes.
19565 * tree.c (is_attribute_with_length_p): Removed.
19566 (is_attribute_p): Removed.
19567 (private_is_attribute_p): New.
19568 (private_lookup_attribute): New.
19569 (lookup_attribute): Removed.
19570 (lookup_ident_attribute): New.
19571 (remove_attribute): Require the first argument to be in the form
19572 'text', not '__text__'. Updated asserts.
19573 (merge_attributes): Use lookup_ident_attributes instead of
19575 (merge_dllimport_decl_attributes): Use remove_attribute.
19576 (attribute_list_contained): Likewise.
19577 (attribute_list_equal): Immediately return 1 if the arguments are
19578 identical pointers.
19579 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19580 'int'. Require the first argument to be in the form 'text', not
19581 '__text__'. Require the second argument to be an identifier.
19582 (lookup_attribute): Made inline. Require the first argument to be
19583 in the form 'text', not '__text__'.
19584 (private_is_attribute_p, private_lookup_attribute): New.
19587 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19589 * builtins.c: Add sync_ or SYNC__ to builtin names.
19590 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19591 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19593 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19596 * config/avr/avr.md (extzv): New expander.
19597 (*extzv): New insn.
19598 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19599 * config/avr/constraints.md (C04): New constraint.
19600 * doc/md.texi (Machine Constraints): Document it.
19602 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19604 PR middle-end/49489
19605 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19606 unsignedp argument instead of 1 for clrsb_optab.
19607 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19608 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19609 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19610 * optabs.c (widen_leading): Call widen_operand and expand_unop
19611 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19612 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19614 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19616 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19618 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19620 * gensupport.c (add_define_attr): New static function.
19621 (is_predicable): Allow multi-alternative lists for the "predicable"
19623 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19624 (process_one_cond_exec): Call alter_attrs_for_insn.
19625 * doc/md.texi (Defining Attributes): Mention some standard names.
19626 (Conditional Execution): Update documentation for "predicable".
19628 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19629 __builtin_clrsbll): Document.
19630 * doc/rtl.texi (clrsb): New entry.
19631 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19632 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19633 (expand_unop): Handle clrsb_optab.
19634 (init_optabs): Initialize it.
19635 * optabs.h (enum optab_index): New entry OTI_clrsb.
19636 (clrsb_optab): Define.
19637 * genopinit.c (optabs): Add an entry for it.
19638 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19639 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19640 BUILT_IN_CLRSBLL): New.
19641 * rtl.def (CLRSB): New code.
19642 * dwarf2out.c (mem_loc_descriptor): Handle it.
19643 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19644 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19646 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19647 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19648 (__ctzDI2): Move declaration.
19649 * config/bfin/bfin.md (clrsbsi2): New expander.
19650 (signbitssi2): Use the CLRSB rtx.
19651 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19652 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19654 2011-06-21 Richard Guenther <rguenther@suse.de>
19656 * ipa-inline-transform.c (inline_transform): Fix previous change.
19658 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19660 PR tree-optimization/49478
19661 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19662 with constant operand.
19664 2011-06-21 Richard Guenther <rguenther@suse.de>
19666 * ipa-inline-transform.c (inline_transform): Fix typo.
19668 2011-06-21 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/49483
19671 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19672 VIEW_CONVERT_EXPR conversions.
19674 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19676 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19677 * config/avr/avr-tables.opt: New file (generated).
19678 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19679 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19681 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19682 (avr_option_override): Don't process -mmcu= argument here. Set
19683 avr_current_device using avr_mcu_index.
19684 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19685 * config/avr/avr.opt (mmcu=): Use Enum.
19686 * config/avr/t-avr (avr-devices.o): Update dependencies.
19687 ($(srcdir)/config/avr/avr-tables.opt): New.
19688 * target.def (help): Remove.
19689 * doc/tm.texi.in (TARGET_HELP): Remove.
19690 * doc/tm.texi: Regenerate.
19691 * opts.c: Don't include target.h.
19692 (common_handle_option): Don't call targetm.help.
19693 * system.h (TARGET_HELP): Poison.
19694 * Makefile.in (opts.o): Update dependencies.
19696 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19698 * config/usegld.h: New file.
19699 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19700 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19701 (LIB_SPEC): Likewise. Search /lib.
19702 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19703 (RDYNAMIC_SPEC): Handle GNU ld.
19704 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19706 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19707 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19708 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19709 (STACK_CHECK_STATIC_BUILTIN): Define.
19710 * config/sol2.opt (compat-bsd): Remove.
19711 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19712 * config/sol2-bi.h: New file.
19713 * config/sol2-gld.h: Remove.
19714 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19715 (NO_DBX_BNSYM_ENSYM): Remove.
19716 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19717 (STACK_CHECK_STATIC_BUILTIN): Remove.
19718 Test USE_GLD instead of TARGET_GNU_LD.
19719 * config/i386/sol2-10.h: Rename to ...
19720 * config/i386/sol2-bi.h .. this.
19721 (SUBTARGET_EXTRA_SPECS): Redefine.
19722 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19723 (MULTILIB_DEFAULTS): Remove.
19724 (DEFAULT_ARCH32_P): Define.
19725 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19726 (ARCH64_SUBDIR): Define.
19727 Test USE_GLD instead of TARGET_GNU_LD.
19728 (I386_EMULATION): Rename to ...
19729 (ARCH32_EMULATION): ... this.
19730 (X86_64_EMULATION): Rename to ...
19731 (ARCH64_EMULATION): ... this.
19732 (TARGET_LD_EMULATION): Remove.
19733 (LINK_ARCH_SPEC): Remove.
19734 * config/i386/sol2-gas.h: Remove.
19735 * config/i386/t-sol2-10: Rename to ...
19736 * config/i386/t-sol2-64: ... this.
19737 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19738 (AS_SPARC64_FLAG): Define.
19739 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19740 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19741 depending on TARGET_CPU_DEFAULT.
19742 (CPP_CPU_SPEC): Redefine.
19743 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19744 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19745 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19746 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19747 ASM_ARCH_DEFAULT_SPEC): Redefine.
19748 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19749 LINK_ARCH_DEFAULT_SPEC.
19750 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19751 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19752 (ARCH64_SUBDIR): Define.
19753 (LINK_ARCH64_SPEC): Redefine.
19754 (CC1_SPEC): Redefine.
19755 (OPTION_DEFAULT_SPECS): Redefine.
19756 (MULTILIB_DEFAULTS): Define.
19757 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19758 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19759 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19760 (NO_DBX_BNSYM_ENSYM): Remove.
19761 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19762 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19763 (TARGET_ASM_NAMED_SECTION): Likewise.
19764 (STACK_CHECK_STATIC_BUILTIN): Remove.
19765 * config/sparc/sol2-bi.h: Remove.
19766 * config/sparc/sol2-gas-bi.h: Remove.
19767 * config/sparc/sol2-gas.h: Remove.
19768 * config/sparc/sol2-gld-bi.h: Remove.
19769 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19771 (*-*-solaris2*): ... here.
19773 2011-06-21 Christian Bruel <christian.bruel@st.com>
19776 * ipa-inline.c (can_inline_edge_p): Check
19777 !DECL_DISREGARD_INLINE_LIMITS.
19779 2011-06-21 Christian Bruel <christian.bruel@st.com>
19781 PR middle-end/49139
19782 * cgraphunit.c (process_function_and_variable_attributes): warn when
19783 always_inline functions that are not inline.
19784 * ipa-inline-transform.c (inline_transform): Always call
19786 * tree-inline.c (tree_inlinable_function_p): Use error instead
19788 (expand_call_inline): Likewise.
19790 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19792 * Makefile.in (dg_target_exps): Set.
19793 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19794 instead of 7, try to divide it more evenly.
19796 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19799 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19800 (avx256_split_unaligned_store): New definition.
19801 (ix86_option_override_internal): Enable avx256 unaligned load/store
19802 splitting only when avx256_split_unaligned_load/store is set.
19804 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19806 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19807 open chain in a smaller mode without failing the entire block.
19809 2011-06-21 Alan Modra <amodra@gmail.com>
19811 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19812 CONST high part large-toc address.
19813 (rs6000_tls_referenced_p): Make static.
19814 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19816 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19819 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19820 one of the operands is a register.
19822 2011-06-20 Kai Tietz <ktietz@redhat.com>
19824 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19825 operations in combination with binary and.
19827 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19829 * regrename.c (do_replace): Don't update notes.
19831 2011-06-20 Alan Modra <amodra@gmail.com>
19833 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19834 of toc-relative address in CONST.
19835 (rs6000_delegitimize_address): Recognize changed address.
19836 (rs6000_legitimize_reload_address): Likewise.
19837 (rs6000_emit_move): Don't force these constants to memory.
19838 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19839 toc-relative address in CONST.
19840 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19841 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19843 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19845 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19846 (count_trailing_zeros): Likewise.
19848 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19851 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19852 .init_array can be used with .ctors on targets.
19853 * configure: Regenerated.
19855 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19857 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19858 if the element type is volatile.
19860 2011-06-18 Jan Hubicka <jh@suse.cz>
19862 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19863 extra name aliases.
19864 (lto_symtab_resolve_can_prevail_p): Likewise.
19865 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19866 * cgraphbuild.c (record_reference): Remove extra body alias code.
19867 (mark_load): Likewise.
19868 (mark_store): Likewise.
19869 * cgraph.h (varpool_node): Remove extra_name filed;
19870 add alias_of and extraname_alias.
19871 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19872 (varpool_alias_aliased_node): New inline function.
19873 (varpool_variable_node): New function.
19874 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19875 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19876 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19877 (input_varpool_node): Likewise.
19878 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19879 (varpool_externally_visible_p): Remove extra body alias code.
19880 (function_and_variable_visibility): Likewise.
19881 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19882 (ipa_pta_execute): Use it.
19883 * varpool.c (varpool_remove_node): Remove extra name alias code.
19884 (varpool_mark_needed_node): Likewise.
19885 (varpool_analyze_pending_decls): Analyze aliases.
19886 (assemble_aliases): New functoin.
19887 (varpool_assemble_decl): Use it.
19888 (varpool_create_variable_alias): New function.
19889 (varpool_extra_name_alias): Rewrite.
19890 (varpool_for_node_and_aliases): New function.
19892 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19895 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19896 last_arg_constant and last argument doesn't match its predicate,
19897 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19898 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19899 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19900 spelling of error message.
19901 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19902 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19903 const_0_to_255_operand instead of const_int_operand.
19906 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19908 * config/i386/sse.md (blendbits): Remove mode attribute.
19909 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19910 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19911 Check integer value of operand 3 in insn constraint.
19913 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19915 PR rtl-optimization/48542
19916 * reload.c (find_equiv_reg): Stop looking when finding a
19918 * reload1.c (reload_as_needed): Invalidate all reload
19919 registers when crossing a setjmp-type call.
19921 2011-06-16 Jeff Law <law@redhat.com>
19923 * tree-ssa-threadupdate.c (struct redirection_data): New field
19925 (THREAD_TARGET2): Define.
19926 (redirection_data_eq): Also check that the intermediate edge is equal.
19927 (lookup_redirection_data): Drop useless argument. Extract the
19928 outgoing_edge and intermediate edge from E. Callers updated.
19929 (copy_phi_args, update_destination_phis): New functions.
19930 (fix_duplicate_block_edges): Likewise.
19931 (create_edge_and_update_destination_phis): Duplicate all the edges
19932 hung off e->aux. Use copy_phi_args.
19933 (create_duplicates): Use fix_duplicate_block_edges.
19934 (fixup_template_block): Likewise.
19935 (redirect_edges): If necessary, redirect the joiner block's incoming
19936 edge to the duplicate of the joiner block.
19937 (thread_block): Don't muck up loops when threading through a joiner
19939 (thread_through_loop_header): Handle threading through a joiner block.
19940 (mark_threaded_blocks, register_jump_thread): Likewise.
19941 * tree-flow.h (register_jump_thread): Add new argument. Callers
19943 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19944 (thread_across_edge): Handle threading through a joiner block.
19946 2011-06-16 Martin Jambor <mjambor@suse.cz>
19948 PR tree-optimization/49343
19949 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19950 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19952 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19954 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19955 inside RTX_CODE ifdef.
19957 2011-06-16 Tom de Vries <tom@codesourcery.com>
19960 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19961 Disallow NULL pointer for pointer arithmetic.
19963 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19967 2011-06-10 Wei Guozhi <carrot@google.com>
19970 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19971 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19972 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19974 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19976 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19977 (arm_legitimate_ldrd_p): New prototype.
19978 (arm_output_ldrd): New prototype.
19979 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19980 (arm_legitimate_ldrd_p): New function.
19981 (arm_output_ldrd): New function.
19983 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19985 PR middle-end/46500
19986 * doc/tm.texi.in: Update Copyright date.
19987 * doc/tm.texi: Regenerate.
19988 * targhooks.c (default_setup_incoming_varargs): Replace
19989 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19990 (default_pretend_outgoing_varargs_named): Likewise.
19991 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19992 (hook_callee_copies_named): Likewise.
19993 (default_function_arg_advance): Likewise.
19994 (default_function_arg): Likewise.
19995 (default_function_incoming_arg): Likewise.
19996 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19997 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19998 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19999 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20000 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20001 * targhooks.h (default_setup_incoming_varargs): Likewise.
20002 (default_pretend_outgoing_varargs_named): Likewise.
20003 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20004 (hook_callee_copies_named): Likewise.
20005 (default_function_arg_advance): Likewise.
20006 (default_function_arg): Likewise.
20007 (default_function_incoming_arg): Likewise.
20008 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20009 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20011 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20012 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20013 * target.def (pass_by_reference): Likewise.
20014 (setup_incoming_varargs, strict_argument_naming): Likewise.
20015 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20016 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20017 (function_incoming_arg): Likewise.
20018 * target.h: Don't include "tm.h" .
20019 (cumulative_args_t): New typedef.
20020 [GCC_TM_H] (get_cumulative_args): New static inline function.
20021 [GCC_TM_H] (pack_cumulative_args): Likewise.
20022 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20023 argument type with cumulative_args_t.
20024 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20025 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20026 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20027 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20028 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20029 (frv_function_arg_1): Likewise.
20030 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20031 (s390_function_arg_advance, s390_function_arg): Likewise.
20032 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20033 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20034 (m32c_strict_argument_naming): Likewise.
20035 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20036 (spu_function_arg_advance): Likewise.
20037 (spu_setup_incoming_varargs): Likewise. Make static.
20038 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20040 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20041 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20042 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20043 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20044 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20045 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20046 (mep_pass_by_reference, mep_function_arg): Likewise.
20047 (mep_function_arg_advance): Likewise.
20048 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20049 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20050 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20051 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20052 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20053 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20054 (ix86_setup_incoming_varargs): Likewise.
20055 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20056 (sh_strict_argument_naming): Likewise.
20057 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20058 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20059 (sh_function_arg_advance, sh_function_arg): Likewise.
20060 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20061 (pdp11_function_arg_advance): Likewise.
20062 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20064 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20065 * config/avr/avr.c (avr_function_arg): Likewise.
20066 (avr_function_arg_advance): Likewise.
20067 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20068 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20069 (xtensa_function_arg_1): Likewise.
20070 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20072 (xstormy16_function_arg): Likewise.
20073 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20074 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20075 (fr30_function_arg_advance): Likewise.
20076 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20077 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20078 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20079 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20080 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20081 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20082 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20083 (cris_function_arg, cris_function_incoming_arg): Likewise.
20084 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20085 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20086 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20087 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20088 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20089 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20090 (mn10300_arg_partial_bytes): Likewise.
20091 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20092 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20093 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20094 (ia64_function_arg_1): Likewise.
20095 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20096 (m68k_function_arg): Likewise.
20097 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20098 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20099 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20100 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20101 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20102 (picochip_arg_advance): Likewise.
20103 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20104 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20105 (mcore_function_arg_advance): Likewise.
20106 * config/score/score.c (score_pass_by_reference): Likewise.
20107 (score_function_arg_advance): Likewise.
20108 (score_arg_partial_bytes): Likewise. Make static.
20109 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20110 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20111 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20112 (arm_function_arg, arm_function_arg_advance): Likewise.
20113 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20114 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20115 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20116 (pa_function_arg): Likewise.
20117 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20118 (mips_function_arg, mips_function_arg_advance): Likewise.
20119 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20120 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20121 * config/vax/vax.c (vax_function_arg): Likewise.
20122 (vax_function_arg_advance): Likewise.
20123 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20124 (h8300_function_arg_advance): Likewise.
20125 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20126 (v850_strict_argument_naming, v850_function_arg): Likewise.
20127 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20128 (v850_setup_incoming_varargs): Likewise.
20129 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20130 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20131 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20132 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20134 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20135 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20136 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20137 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20138 * calls.c (emit_call_1): Change type of args_so_far to
20139 cumulative_args_t. Changed all callers.
20140 (initialize_argument_information): Likewise.
20141 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20142 * dse.c (get_call_args): Likewise.
20143 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20144 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20145 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20146 New member args_so_far_v. Changed all users.
20147 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20148 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20149 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20150 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20151 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20152 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20154 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20155 m32r_pass_by_reference.
20157 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20159 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20160 argument to be a VEC of statements.
20161 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20162 assert that pattern statements have to have their vector type set.
20163 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20164 Change the first argument to be a VEC of statements. Update
20166 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20167 (vect_handle_widen_mult_by_const): New function.
20168 (vect_recog_widen_mult_pattern): Change the first argument to be a
20169 VEC of statements. Update documentation. Check that the constant is
20170 INTEGER_CST. Support multiplication by a constant that fits an
20171 intermediate type - call vect_handle_widen_mult_by_const.
20172 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20173 call. Handle additional pattern statements if necessary.
20175 2011-06-16 Nick Clifton <nickc@redhat.com>
20178 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20179 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20180 md_file, extra_modes, out_file and extra_options are these are all
20181 deduced from cpu_type.
20183 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20185 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20186 truncation mask to 63.
20188 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20192 * longlong.h: Add AVR support:
20193 (count_leading_zeros): New macro.
20194 (count_trailing_zeros): New macro.
20195 (COUNT_LEADING_ZEROS_0): New macro.
20196 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20197 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20198 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20199 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20200 (LIB2FUNCS_EXCLUDE): Add _clz.
20201 * config/avr/libgcc.S (XCALL): Move up in file.
20202 (XJMP): New C Macro.
20203 (DEFUN): New asm macro.
20204 (ENDF): New asm macro.
20205 (__ffssi2): New function.
20206 (__ffshi2): New function.
20207 (__loop_ffsqi2): New function.
20208 (__ctzsi2): New function.
20209 (__ctzhi2): New function.
20210 (__clzdi2): New function.
20211 (__clzsi2): New function.
20212 (__clzhi2): New function.
20213 (__paritydi2): New function.
20214 (__paritysi2): New function.
20215 (__parityhi2): New function.
20216 (__parityqi2): New function.
20217 (__popcounthi2): New function.
20218 (__popcountsi2): New function.
20219 (__popcountdi2): New function.
20220 (__popcountqi2): New function.
20221 (__bswapsi2): New function.
20222 (__bswapdi2): New function.
20223 (__ashldi3): New function.
20224 (__ashrdi3): New function.
20225 (__lshrdi3): New function.
20226 Fix suspicous lines.
20228 2011-06-16 Richard Guenther <rguenther@suse.de>
20230 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20231 the same as x != 0.
20232 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20234 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20235 equality compares against zero for the lower bit.
20237 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20239 PR tree-optimization/49419
20240 * tree-vrp.c (execute_vrp): Call init_range_assertions
20241 before estimate_numbers_of_iterations, call
20242 free_number_of_iterations_estimates before calling
20243 remove_range_assertions.
20245 2011-06-16 Revital Eres <revital.eres@linaro.org>
20247 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20248 (struct partial_schedule): Add rows_length field.
20249 (verify_partial_schedule): Check rows_length.
20250 (ps_insert_empty_row): Handle rows_length.
20251 (create_partial_schedule): Likewise.
20252 (free_partial_schedule): Likewise.
20253 (reset_partial_schedule): Likewise.
20254 (create_ps_insn): Remove rest_count argument.
20255 (remove_node_from_ps): Update rows_length.
20256 (add_node_to_ps): Update rows_length and call create_ps_insn
20257 without passing row_rest_count.
20258 (rotate_partial_schedule): Update rows_length.
20260 2011-06-16 Revital Eres <revital.eres@linaro.org>
20262 * ddg.c (add_intra_loop_mem_dep): New function.
20263 (build_intra_loop_deps): Call it.
20265 2011-06-13 Jeff Law <law@redhat.com>
20267 * df-problems.c (df_lr_local_compute): Manually CSE
20268 PIC_OFFSET_TABLE_REGNUM.
20269 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20270 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20272 2011-06-13 Jan Hubicka <jh@suse.cz>
20274 * cgraphunit.c (handle_alias_pairs): New function.
20275 (cgraph_finalize_compilation_unit): Use it.
20276 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20277 as externally visible.
20279 2011-06-15 Richard Guenther <rguenther@suse.de>
20281 * expr.c (expand_expr_real_2): Reduce all integral types to
20282 bitfield precision.
20283 (expand_expr_real_1): Likewise.
20285 2011-06-15 Martin Jambor <mjambor@suse.cz>
20287 PR tree-optimization/48613
20288 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20289 ipa_node_params_vector is NULL.
20291 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20294 * dwarf2out.c (dw_loc_list_node): Add force field.
20295 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20296 location in the list, even if it is modified before first real insn.
20297 (output_loc_list): Emit empty ranges with force flag set.
20298 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20300 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20303 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20304 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20305 above a fence. Update comments.
20306 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20307 placed just above it. Do not allow NULL place_to_insert.
20309 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20311 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20312 (slpeel_tree_peel_loop_to_edge): Don't call
20313 remove_dead_stmts_from_loop.
20314 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20315 remove irrelevant pattern statements. For irrelevant statements
20316 check if it is the last statement of a detected pattern, use
20317 corresponding pattern statement instead.
20318 (destroy_loop_vec_info): No need to remove pattern statements,
20319 only free stmt_vec_info.
20320 (vect_transform_loop): For irrelevant statements check if it is
20321 the last statement of a detected pattern, use corresponding
20322 pattern statement instead.
20323 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20324 pattern statements. Set basic block for the new statement.
20325 (vect_pattern_recog): Update documentation.
20326 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20327 operands of pattern statements.
20328 (vectorizable_call): Fix printing. In case of a pattern statement
20329 use the lhs of the original statement when creating a dummy
20330 statement to replace the original call.
20331 (vect_analyze_stmt): For irrelevant statements check if it is
20332 the last statement of a detected pattern, use corresponding
20333 pattern statement instead.
20334 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20335 statements use gsi of the original statement.
20337 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20339 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20340 common/common-target-def.h.
20341 * target.def (default_target_flags, handle_option,
20342 supports_split_stack, optimization_table, init_struct,
20343 except_unwind_info, unwind_tables_default, have_named_sections):
20344 Move to common/common-target.def.
20345 * target.h (enum opt_levels, struct default_options): Move to
20346 common/common-target.h.
20347 * targhooks.c (default_except_unwind_info,
20348 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20349 default_target_handle_option, empty_optimization_table): Move to
20350 common/common-targhooks.c.
20351 * targhooks.h (default_except_unwind_info,
20352 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20353 default_target_handle_option, empty_optimization_table): Move to
20354 common/common-targhooks.h.
20355 * common/common-target-def.h: Include common/common-targhooks.h.
20356 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20358 * common/common-target.def (handle_option, option_init_struct,
20359 option_optimization_table, default_target_flags,
20360 except_unwind_info, supports_split_stack, unwind_tables_default,
20361 have_named_sections): Move from target.def.
20362 (HOOK_PREFIX): Undefine at end of file.
20363 * common/common-target.h: Include input.h.
20364 (enum opt_levels, struct default_options): Move from target.h.
20365 * common/common-targhooks.c, common/common-targhooks.h: New.
20366 * config.gcc (target_has_targetm_common): Default to yes.
20367 (moxie*): Set target_has_targetm_common=no.
20368 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20369 * doc/tm.texi: Regenerate.
20370 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20371 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20372 (GCC_OBJS): Remove vec.o.
20373 (OBJS): Remove hooks.o and vec.o.
20374 (OBJS-libcommon-target): Add vec.o, hooks.o and
20375 common/common-targhooks.o.
20376 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20377 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20378 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20379 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20380 Update dependencies.
20381 (common/common-targhooks.o): New.
20382 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20383 * common/config/pa/pa-common.c: Include more headers. Take
20384 copyright dates from pa.c.
20385 (pa_option_optimization_table, pa_handle_option,
20386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20387 TARGET_HANDLE_OPTION): Move from pa.c.
20388 * common/config/alpha/alpha-common.c,
20389 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20390 common/config/bfin/bfin-common.c,
20391 common/config/cris/cris-common.c,
20392 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20393 common/config/h8300/h8300-common.c,
20394 common/config/i386/i386-common.c,
20395 common/config/ia64/ia64-common.c,
20396 common/config/iq2000/iq2000-common.c,
20397 common/config/lm32/lm32-common.c,
20398 common/config/m32c/m32c-common.c,
20399 common/config/m32r/m32r-common.c,
20400 common/config/m68k/m68k-common.c,
20401 common/config/mcore/mcore-common.c,
20402 common/config/mep/mep-common.c,
20403 common/config/microblaze/microblaze-common.c,
20404 common/config/mips/mips-common.c,
20405 common/config/mmix/mmix-common.c,
20406 common/config/mn10300/mn10300-common.c,
20407 common/config/pdp11/pdp11-common.c,
20408 common/config/picochip/picochip-common.c,
20409 common/config/rs6000/rs6000-common.c,
20410 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20411 common/config/score/score-common.c, common/config/sh/sh-common.c,
20412 common/config/sparc/sparc-common.c,
20413 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20414 common/config/vax/vax-common.c,
20415 common/config/xstormy16/xstormy16-common.c,
20416 common/config/xtensa/xtensa-common.c: New.
20417 * config/alpha/alpha.c: Include common/common-target.h.
20418 (alpha_option_optimization_table, alpha_handle_option,
20419 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20420 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20421 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20422 * config/arm/arm.c (arm_option_optimization_table,
20423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20424 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20426 * config/avr/avr.c (avr_option_optimization_table,
20427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20429 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20430 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20431 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20432 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20433 * config/cris/cris.c (cris_option_optimization_table,
20434 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20435 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20437 * config/fr30/fr30.c (fr30_option_optimization_table,
20438 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20440 * config/frv/frv.c (frv_option_optimization_table,
20441 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20442 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20443 * config/h8300/h8300.c (h8300_option_optimization_table,
20444 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20445 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20446 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20447 * config/i386/i386.c: Include common/common-target.h.
20448 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20449 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20450 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20451 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20452 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20453 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20454 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20455 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20456 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20457 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20458 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20459 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20460 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20461 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20462 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20463 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20464 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20465 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20466 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20467 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20468 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20469 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20470 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20471 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20472 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20473 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20474 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20475 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20476 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20477 ix86_option_optimization_table, ix86_option_init_struct,
20478 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20479 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20480 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20482 * config/i386/t-i386 (i386.o): Update dependencies.
20483 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20484 * config/ia64/ia64.c (ia64_option_optimization_table,
20485 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20487 ia64_handle_option): Move to ia64-common.c.
20488 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20489 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20490 * config/lm32/lm32.c (lm32_option_optimization_table,
20491 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20493 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20495 * config/m32r/m32r.c (m32r_option_optimization_table,
20496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20498 m32r_handle_option): Move to m32r-common.c.
20499 (m32r_memory_move_cost): Remove comment referring to
20500 TARGET_HANDLE_OPTION.
20501 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20502 Move to m68k-common.c.
20503 * config/mcore/mcore.c (mcore_option_optimization_table,
20504 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20505 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20506 * config/mep/mep.c (mep_option_optimization_table,
20507 mep_handle_option, TARGET_HANDLE_OPTION,
20508 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20509 Move to mep-common.c.
20510 * config/microblaze/microblaze.c
20511 (microblaze_option_optimization_table,
20512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20513 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20514 * config/mips/mips.c (mips_handle_option,
20515 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20516 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20518 * config/mmix/mmix.c (mmix_option_optimization_table,
20519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20520 Move to mmix-common.c.
20521 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20522 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20524 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20525 * config/pa/pa.c: Include common/common-target.h.
20526 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20528 pa_handle_option): Move to pa-common.c.
20529 (pa_option_override): Use targetm_common.except_unwind_info.
20530 (pa_asm_output_mi_thunk, pa_function_section): Use
20531 targetm_common.have_named_sections.
20532 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20533 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20534 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20535 pdp11_handle_option, pdp11_option_init_struct): Move to
20537 * config/picochip/picochip.c (picochip_option_optimization_table,
20538 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20539 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20540 * config/rs6000/rs6000.c: Include common/common-target.h.
20541 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20542 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20543 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20544 rs6000_handle_option): Move to rs6000-common.c.
20545 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20546 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20547 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20548 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20549 * config/s390/s390.c (processor_flags_table,
20550 s390_option_optimization_table, s390_option_init_struct,
20551 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20552 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20553 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20554 * config/s390/s390.h (processor_flags_table): Declare.
20555 * config/score/score.c (score_option_optimization_table,
20556 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20557 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20558 score_handle_option): Move to score-common.c.
20559 * config/sh/sh.c (sh_option_optimization_table,
20560 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20561 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20562 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20563 * config/sparc/sparc.c: Include common/common-target.h.
20564 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20565 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20566 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20567 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20568 spu_option_init_struct): Move to spu-common.c.
20569 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20570 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20571 * config/v850/v850.c (small_memory_physical_max,
20572 v850_handle_memory_optionn v850_handle_option,
20573 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20576 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20577 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20579 Move to xtensa-common.c.
20580 * cfglayout.c: Include common/common-target.h.
20581 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20582 * cfgrtl.c: Include common/common-target.h.
20583 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20584 targetm_common.have_named_sections.
20585 * dbxout.c: Include common/common-target.h.
20586 (dbxout_function_end): Use targetm_common.have_named_sections.
20587 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20588 targetm_common.except_unwind_info.
20589 * dwarf2out.c: Include common/common-target.h.
20590 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20591 dwarf2out_begin_prologue, dwarf2out_frame_init,
20592 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20593 targetm_common.except_unwind_info.
20594 * except.c: Include common/common-target.h.
20595 (init_eh, finish_eh_generation,
20596 output_one_function_exception_table): Use
20597 targetm_common.except_unwind_info.
20598 (switch_to_exception_section): Use targetm_common.have_named_sections.
20599 * explow.c: Include common/common-target.h.
20600 * expr.c: Include common/common-target.h.
20601 (build_personality_function): Use targetm_common.except_unwind_info.
20602 * function.c: Include common/common-target.h.
20603 (expand_function_end): Use targetm_common.except_unwind_info.
20604 * haifa-sched.c: Include common/common-target.h.
20605 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20606 * lto-opts.c: Include common/common-target.h instead of target.h.
20607 (lto_reissue_options): Use targetm_common.handle_option.
20608 * opts.c: Include common/common-target.h.
20609 (target_handle_option): Use targetm_common.handle_option.
20610 (init_options_struct): Update comment referring to
20611 targetm.target_option.optimization. Use
20612 targetm_common.default_target_flags,
20613 targetm_common.unwind_tables_default and
20614 targetm_common.option_init_struct.
20615 (default_options_optimization): Use
20616 targetm_common.option_optimization_table.
20617 (finish_options): Use targetm_common.except_unwind_info,
20618 targetm_common.unwind_tables_default,
20619 targetm_common.have_named_sections and
20620 targetm_common.supports_split_stack.
20621 * toplev.c: Include common/common-target.h.
20622 (process_options): Use targetm_common.have_named_sections.
20623 * tree-tailcall.c: Include common/common-target.h.
20624 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20625 * tree.c: Include common/common-target.h.
20626 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20627 * varasm.c: Include common/common-target.h.
20628 (resolve_unique_section, hot_function_section,
20629 default_function_section): Use targetm_common.have_named_sections.
20631 2011-06-14 Easwaran Raman <eraman@google.com>
20633 PR rtl-optimization/44194
20634 * dse.c: Include tree-flow.h
20635 (insn_info): Add new field non_frame_wild_read.
20636 (group_info): Add new fields escaped_n and escaped_p.
20637 (kill_on_calls): New variable.
20638 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20639 (dse_step0): Initialize kill_on_calls.
20640 (can_escape): New function.
20641 (set_usage_bits): Add additional parameter; record information
20642 about escaped locations.
20643 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20644 (dse_step2_nospill): Set kill_on_calls based on
20645 group->escaped_n and group->escaped_n.
20646 (add_wild_read): Refactor into...
20647 (reset_active_stores): ... New function, and
20648 (free_read_records): ... New function.
20649 (add_non_frame_wild_read): New function.
20650 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20651 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20652 (dse_step5_nospill): Call scan_reads_nospill for instructions
20653 marked as non_frame_wild_read.
20654 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20656 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20658 * common/common-target-def.h, common/common-target.def,
20659 common/common-target.h, common/config/default-common.c,
20660 common/config/pa/pa-common.c: New files.
20661 * Makefile.in (common_out_file, common_out_object_file,
20662 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20663 (OBJS-libcommon-target): Include $(common_out_object_file).
20664 (prefix.o): Update dependencies.
20665 ($(common_out_object_file), common/common-target-hooks-def.h,
20666 s-common-target-hooks-def-h): New.
20667 (s-tm-texi): Also check timestamp on common-target.def.
20668 (build/genhooks.o): Update dependencies.
20669 * config.gcc (common_out_file, target_has_targetm_common): Define.
20670 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20671 TARGET_ALWAYS_STRIP_DOTDOT.
20672 * configure.ac (common_out_object_file): Define.
20673 (common_out_file, common_out_object_file): Substitute.
20674 (common): Create directory.
20675 * configure: Regenerate.
20676 * doc/tm.texi.in (targetm_common): Document.
20677 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20678 * doc/tm.texi: Regenerate.
20679 * genhooks.c (hook_array): Also include common/common-target.def.
20680 * prefix.c (tm.h): Don't include.
20681 (common/common-target.h): Include.
20682 (ALWAYS_STRIP_DOTDOT): Don't define.
20683 (update_path): Use targetm_common.always_strip_dotdot instead of
20684 ALWAYS_STRIP_DOTDOT.
20685 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20687 2011-06-14 David Li <davidxl@google.com>
20689 * passes.c (execute_function_todo): Remove TODO_dump_func.
20690 (execute_one_pass): Remove TODO_dump_func.
20691 (execute_function_dump): New function.
20692 * tree-vrp.c: Remove TODO_dump_func.
20693 * regrename.c: Remove TODO_dump_func.
20694 * fwprop.c: Remove TODO_dump_func.
20695 * tree-into-ssa.c: Remove TODO_dump_func.
20696 * tree-complex.c: Remove TODO_dump_func.
20697 * tracer.c: Remove TODO_dump_func.
20698 * tree-loop-distribution.c: Remove TODO_dump_func.
20699 * postreload-gcse.c: Remove TODO_dump_func.
20700 * postreload.c: Remove TODO_dump_func.
20701 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20702 * tree-tailcall.c: Remove TODO_dump_func.
20703 * ipa-cp.c: Remove TODO_dump_func.
20704 * final.c: Remove TODO_dump_func.
20705 * tree-emutls.c: Remove TODO_dump_func.
20706 * omp-low.c: Remove TODO_dump_func.
20707 * tree-ssa-dse.c: Remove TODO_dump_func.
20708 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20709 * auto-inc-dec.c: Remove TODO_dump_func.
20710 * reorg.c: Remove TODO_dump_func.
20711 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20712 * tree-ssa-ccp.c: Remove TODO_dump_func.
20713 * compare-elim.c: Remove TODO_dump_func.
20714 * mode-switching.c: Remove TODO_dump_func.
20715 * modulo-sched.c: Remove TODO_dump_func.
20716 * tree-call-cdce.c: Remove TODO_dump_func.
20717 * cse.c: Remove TODO_dump_func.
20718 * web.c: Remove TODO_dump_func.
20719 * tree-stdarg.c: Remove TODO_dump_func.
20720 * lto-streamer-out.c: Remove TODO_dump_func.
20721 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20722 * tree-ssa-dom.c: Remove TODO_dump_func.
20723 * tree-nrv.c: Remove TODO_dump_func.
20724 * loop-init.c: Remove TODO_dump_func.
20725 * gimple-low.c: Remove TODO_dump_func.
20726 * ipa-inline.c: Remove TODO_dump_func.
20727 * tree-ssa-sink.c: Remove TODO_dump_func.
20728 * jump.c: Remove TODO_dump_func.
20729 * ifcvt.c: Remove TODO_dump_func.
20730 * tree-ssa-loop.c: Remove TODO_dump_func.
20731 * recog.c: Remove TODO_dump_func.
20732 * dse.c: Remove TODO_dump_func.
20733 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20734 * matrix-reorg.c: Remove TODO_dump_func.
20735 * tree-eh.c: Remove TODO_dump_func.
20736 * regmove.c: Remove TODO_dump_func.
20737 * function.c: Remove TODO_dump_func.
20738 * tree-vectorizer.c: Remove TODO_dump_func.
20739 * ipa-split.c: Remove TODO_dump_func.
20740 * gcse.c: Remove TODO_dump_func.
20741 * tree-if-conv.c: Remove TODO_dump_func.
20742 * init-regs.c: Remove TODO_dump_func.
20743 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20744 * implicit-zee.c: Remove TODO_dump_func.
20745 * lower-subreg.c: Remove TODO_dump_func.
20746 * bt-load.c: Remove TODO_dump_func.
20747 * tree-dfa.c: Remove TODO_dump_func.
20748 * except.c: Remove TODO_dump_func.
20749 * emit-rtl.c: Remove TODO_dump_func.
20750 * store-motion.c: Remove TODO_dump_func.
20751 * cfgexpand.c: Remove TODO_dump_func.
20752 * tree-cfgcleanup.c: Remove TODO_dump_func.
20753 * cfgcleanup.c: Remove TODO_dump_func.
20754 * tree-ssa-pre.c: Remove TODO_dump_func.
20755 * tree-sra.c: Remove TODO_dump_func.
20756 * tree-mudflap.c: Remove TODO_dump_func.
20757 * tree-ssa-copy.c: Remove TODO_dump_func.
20758 * cfglayout.c: Remove TODO_dump_func.
20759 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20760 * tree-ssa-dce.c: Remove TODO_dump_func.
20761 * ira.c: Remove TODO_dump_func.
20762 * tree-ssa.c: Remove TODO_dump_func.
20763 * integrate.c: Remove TODO_dump_func.
20764 * tree-optimize.c: Remove TODO_dump_func.
20765 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20766 * tree-object-size.c: Remove TODO_dump_func.
20767 * combine.c: Remove TODO_dump_func.
20768 * bb-reorder.c: Remove TODO_dump_func.
20769 * cprop.c: Remove TODO_dump_func.
20770 * var-tracking.c: Remove TODO_dump_func.
20771 * tree-profile.c: Remove TODO_dump_func.
20772 * tree-vect-generic.c: Remove TODO_dump_func.
20773 * reg-stack.c: Remove TODO_dump_func.
20774 * sched-rgn.c: Remove TODO_dump_func.
20775 * tree-ssa-structalias.c: Remove TODO_dump_func.
20776 * tree-switch-conversion.c: Remove TODO_dump_func.
20777 * tree-cfg.c: Remove TODO_dump_func.
20778 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20779 * combine-stack-adj.c: Remove TODO_dump_func.
20780 * dce.c: Remove TODO_dump_func.
20781 * tree-ssanames.c: Remove TODO_dump_func.
20782 * regcprop.c: Remove TODO_dump_func.
20784 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20786 PR middle-end/47364
20787 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20788 and properly handle result not in Pmode.
20790 2011-06-14 Robert Millan <rmh@gnu.org>
20792 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20793 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20796 * config/i386/kfreebsd-gnu64.h: New file.
20797 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20798 with `i386/kfreebsd-gnu64.h'.
20800 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20801 (GNU_USER_LINK_EMULATION64): New macros.
20802 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20803 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20804 of hardcoding `elf_i386' and `elf_x86_64'.
20806 2011-06-14 Nick Clifton <nickc@redhat.com>
20809 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20812 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20814 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20817 * tree.h (DECL_NONSHAREABLE): Define.
20818 (struct tree_decl_common): Change decl_common_unused to
20819 decl_nonshareable_flag.
20820 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20821 Ignore vars with DECL_NONSHAREABLE bit set.
20822 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20823 on stores to automatic aggregate vars.
20825 PR rtl-optimization/49390
20827 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20829 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20832 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20833 Tom de Vries <tom@codesourcery.com>
20836 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20837 Document changed semantics.
20838 (max_stmt_executions, max_stmt_executions_int): Declare.
20839 * tree-data-ref.c (estimated_loop_iterations)
20840 (estimated_loop_iterations_int): Move functions...
20841 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20842 (estimated_loop_iterations_int): here.
20843 (record_estimate): Change nb_iterations_upper_bound and
20844 nb_iterations_estimate semantics.
20845 (max_stmt_executions, max_stmt_executions_int): New function.
20846 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20847 (max_stmt_executions_tree): this.
20848 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20849 estimated_loop_iterations_tree.
20850 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20851 max_stmt_executions_int instead of estimated_loop_iterations_int.
20852 * predict.c (predict_loops): Idem.
20853 * tree-parloops.c (parallelize_loops): Idem.
20854 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20855 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20856 (init_omega_for_ddr_1): Idem.
20857 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20858 (loop_prefetch_arrays): Idem
20859 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20860 max_stmt_executions instead of estimated_loop_iterations.
20861 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20862 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20863 instead of nb_iterations_upper_bound.
20865 2011-06-13 Jan Hubicka <jh@suse.cz>
20867 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20869 2011-06-14 Richard Henderson <rth@redhat.com>
20872 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20873 (based_loc_descr): Assert it's true.
20874 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20875 aborting immediately.
20877 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20878 Mingfeng Wu <mingfeng@faraday-tech.com>
20880 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20882 2011-06-13 Jan Hubicka <jh@suse.cz>
20884 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20886 2011-06-13 Jan Hubicka <jh@suse.cz>
20888 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20889 similarly to DECL_COMDAT.
20890 * cgraphunit.c (cgraph_analyze_function): Likewise.
20891 * ipa.c (function_and_variable_visibility): Likewise.
20893 2011-06-13 Jan Hubicka <jh@suse.cz>
20895 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20896 BINFO_VIRTUALS when streaming for ltrans unit.
20898 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20900 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20901 (movdi_internal64): Same.
20903 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20906 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20907 a set of similar patterns, where the MATCH_OPERAND for the function
20908 argument is replaced with individual references to hardware registers.
20909 (save_fpregs_<mode>): Ditto
20910 (restore_gpregs_<mode>): Ditto
20911 (return_and_restore_gpregs_<mode>): Ditto
20912 (return_and_restore_fpregs_<mode>): Ditto
20913 (return_and_restore_fpregs_aix_<mode>): Ditto
20915 2011-06-13 Jan Hubicka <jh@suse.cz>
20917 * ipa-utils.c (postorder_stack): New structure.
20918 (ipa_reverse_postorder): Handle aliases.
20920 2011-06-13 Jan Hubicka <jh@suse.cz>
20922 * ipa-inline.c (reset_edge_caches): Walk aliases.
20923 (update_caller_keys): Do not test inlinability of aliases.
20924 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20925 (do_estimate_growth): Fix typo.
20927 2011-06-13 Jan Hubicka <jh@suse.cz>
20929 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20930 (can_remove_node_now_p): ... here; handle same comdat groups.
20931 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20932 (inline_call): Update use of can_remove_node_now_p.
20934 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20936 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20937 condition to disallow non-identical memory locations.
20938 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20939 preference to bit manipulation instructions.
20941 2011-06-13 Jan Hubicka <jh@suse.cz>
20943 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20944 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20945 (nonremovable_p): New function.
20946 (cgraph_can_remove_if_no_direct_calls_p): New function.
20947 (used_from_object_file_p): New functoin.
20948 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20949 references from aliases.
20950 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20951 * ipa-inline.c (check_caller_edge): New function.
20952 (want_inline_function_called_once_p): Use it; accept aliases called
20954 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20956 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20959 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20960 correctly for the case with Quad vectors.
20962 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20963 Ira Rosen <ira.rosen@linaro.org>
20965 PR tree-optimization/49352
20966 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20967 all, make sure loop_use_stmt after the loop is a def stmt of a used
20968 SSA_NAME that is the only one defined inside of the loop. Don't
20969 check for COND_EXPR and GIMPLE_BINARY_RHS.
20970 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20971 check_reduction is true.
20973 2011-06-11 Jan Hubicka <jh@suse.cz>
20975 PR middle-end/49373
20976 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20978 2011-06-11 Jan Hubicka <jh@suse.cz>
20980 PR middle-end/48836
20981 * ipa-inline-transform.c: Include tree-pass.h
20982 (inline_transform): Set TODO_update_ssa_only_virtuals.
20983 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20985 2011-06-11 Jan Hubicka <jh@suse.cz>
20987 PR middle-end/49378
20988 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20989 aliases and thunks.
20991 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20993 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20994 Take number of iterations to peel into account for equally frequent
20995 misalignment values.
20997 2011-06-11 Jan Hubicka <jh@suse.cz>
20999 * lto-streamer-out.c (produce_symtab): Stream out the newly
21000 represented aliases.
21002 2011-06-11 Jan Hubicka <jh@suse.cz>
21004 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21006 (ipa_update_after_lto_read): Likewise.
21007 (ipa_write_node_info): Do not sream call_with_var_arguments.
21008 (ipa_read_node_info): Likewise.
21010 2011-06-11 Jan Hubicka <jh@suse.cz>
21012 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21014 2011-06-11 Jan Hubicka <jh@suse.cz>
21016 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21017 (lto_symtab_resolve_can_prevail_p): Likewise.
21018 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21019 * cgraph.c (same_body_aliases_done): New global var.
21020 (cgraph_same_body_alias_1): Rename to ...
21021 (cgraph_create_function_alias): ... this one; reorg to new
21023 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21024 record references when asked to.
21025 (cgraph_add_thunk): Fix formating.
21026 (cgraph_get_node): Kill same body alias code.
21027 (cgraph_node_for_asm): Likewise.
21028 (cgraph_remove_same_body_alias): Remove.
21029 (cgraph_remove_node): Kill same body alias code.
21030 (cgraph_mark_address_taken_node): Mark also the aliased function
21031 as having address taken.
21032 (dump_cgraph_node): Dump same body aliases.
21033 (cgraph_for_node_thunks_and_aliases): Update for new alias
21035 (cgraph_for_node_and_aliases): Likewise.
21036 * cgraph.h (same_body): Kll pointer.
21037 (same_body_alias): Update comment.
21038 (same_body_aliases_done): Declare.
21039 (cgraph_remove_same_body_alias): Remove declaration.
21040 (cgraph_create_function_alias): Declare.
21041 (cgraph_process_same_body_aliases): Declare.
21042 (cgraph_function_with_gimple_body_p): Check for alias.
21043 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21044 (cgraph_alias_aliased_node): New function.
21045 (cgraph_function_node): Update for new aliases.
21046 (cgraph_function_or_thunk_node): Likewise.
21047 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21048 (inline_call): Remove dead aliases.
21049 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21050 name hack for same body aliases.
21051 (clone_of_p): Look through aliases.
21052 (verify_cgraph_node): Verify aliases.
21053 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21054 (cgraph_process_same_body_aliases): New function.
21055 (process_function_and_variable_attributes): Disable weakref warning on
21057 (cgraph_analyze_functions): Handle aliases.
21058 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21059 (assemble_thunks): Rename to ...
21060 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21061 (cgraph_expand_function): Remove alias output code.
21062 (cgraph_output_in_order): Skip aliases.
21063 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21064 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21065 (ipa_record_reference): Do not assert on alias references.
21066 (ipa_ref_has_aliases_p): New function.
21067 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21068 (ipa_ref_has_aliases_p): Declare.
21069 * lto-cgraph.c (lto_output_node): Handle aliases.
21070 (input_node): Likewise.
21071 * lto-streamer-out.c (lto_output): Skip aliases.
21072 (produce_symtab): Kill same_body_alias code.
21073 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21074 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21075 * ipa-inline.c (update_caller_keys): Walk aliases.
21076 (inline_small_functions): Fix thinko in previous patch.
21077 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21078 (function_and_variable_visibility): Do not walk same body aliases.
21079 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21080 (ipa_pta_execute): Use it.
21082 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21084 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21085 (*vec_dupv2df): Rename from vec_dupv2df.
21086 (vec_dupv2df): New expander.
21088 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21090 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21092 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/i386.md: Use default value in "isa" attribute.
21095 * config/i386/sse.md: Ditto.
21096 * config/i386/mmx.md: Ditto.
21098 2011-06-10 Wei Guozhi <carrot@google.com>
21101 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21102 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21103 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21105 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21107 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21108 (arm_legitimate_ldrd_p): New prototype.
21109 (arm_output_ldrd): New prototype.
21110 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21111 (arm_legitimate_ldrd_p): New function.
21112 (arm_output_ldrd): New function.
21114 2011-06-10 David Li <davidxl@google.com>
21116 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21117 * passes.c (passr_eq): New function.
21118 (create_pass_tab): New function.
21119 (pass_traverse): New function.
21120 (dump_one_pass): New function.
21121 (dump_pass_list): New function.
21122 (dump_passes): New function.
21124 2011-06-10 Jan Hubicka <jh@suse.cz>
21126 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21127 setting the nothrow flag.
21128 * ipa-reference.c (propagate): Skip aliases.
21129 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21130 (propagate_nothrow): Skip aliases; do not update cgraph.
21131 (local_pure_const): Do not update cgraph.
21132 * tree-profile.c (tree_profiling): Do fixup_cfg.
21134 2011-06-10 Jan Hubicka <jh@suse.cz>
21136 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21137 (cgraph_local_node_p): ... here; handle aliases.
21138 (has_addr_references_p): Break out from ...;
21139 (cgraph_remove_unreachable_nodes) ... here.
21141 2011-06-10 Jan Hubicka <jh@suse.cz>
21143 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21144 * common.opt (flag_inline_functions_called_once): Do not
21147 2011-06-10 Jan Hubicka <jh@suse.cz>
21149 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21150 (ipcp_initialize_node_lattices): Do not deal with aliases;
21151 Do not try to propagate through thunks.
21152 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21154 2011-06-10 Jan Hubicka <jh@suse.cz>
21156 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21157 for indirect calls.
21158 (ipa_read_node_info): Likewise.
21160 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21163 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21164 (build_and_insert_call): Likewise.
21165 (build_and_insert_ref): New.
21166 (gimple_expand_builtin_pow): Minor cleanup.
21167 (gimple_expand_builtin_cabs): New.
21168 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21170 2011-06-10 Jan Hubicka <jh@suse.cz>
21172 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21173 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21174 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21175 (ipcp_propagate_stage): Skip aliases when propagating.
21176 (ipcp_need_redirect_p): Skip aliases.
21177 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21178 collect_callers_of_node.
21179 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21181 (ipa_compute_jump_functions): Look through aliases.
21183 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21185 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21187 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21189 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21191 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21193 2011-06-10 Jan Hubicka <jh@suse.cz>
21195 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21196 Update call of gimple_get_virt_method_for_binfo.
21197 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21198 refuse_thunks parameter.
21199 (gimple_fold_call): Update.
21200 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21202 2011-06-10 Jan Hubicka <jh@suse.cz>
21204 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21205 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21206 worker for cgraph_for_node_and_aliases.
21207 (convert_callers_for_node): Break out from ...
21208 (convert_callers): ... here.
21209 (modify_function): Use collect_callers_of_node.
21210 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21212 2011-06-10 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/49361
21215 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21216 when not already in gimple form.
21218 2011-06-10 Richard Guenther <rguenther@suse.de>
21221 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21222 FOR_EACH_PHI_OR_STMT_USE.
21224 2011-06-10 Jan Hubicka <jh@suse.cz>
21226 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21227 (clone_inlined_nodes): ... here.
21228 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21229 to real destination prior inlining.
21230 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21231 can_early_inline_edge_p, want_early_inline_function_p,
21232 want_early_inline_function_p, want_inline_small_function_p,
21233 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21234 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21235 add_new_edges_to_heap, inline_small_functions, flatten_function,
21236 inline_always_inline_functions, early_inline_small_functions): Use
21237 cgraph_function_or_thunk_node.
21238 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21239 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21240 (do_estimate_edge_growth_1): Break out from ...
21241 (do_estimate_growth) ... here; walk aliases.
21242 (inline_generate_summary): Skip aliases.
21244 2011-06-10 Richard Guenther <rguenther@suse.de>
21246 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21247 forward when combining, visit inserted stmts when a stmt was changed.
21249 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21251 * tree.h (error_operand_p): Add.
21252 * dbxout.c (dbxout_type_fields): Use the latter.
21253 * c-decl.c (add_stmt): Likewise.
21254 * gimplify.c (omp_add_variable, omp_notice_variable,
21255 gimplify_scan_omp_clauses): Likewise.
21257 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21259 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21260 when a value is actually passed in regs.
21262 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21263 Laurent Rougé <laurent.rouge@menta.fr>
21265 * doc/invoke.texi (SPARC options): Add -mflat.
21266 * config/sparc/sparc.opt: Likewise.
21267 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21268 (sparc_flat_expand_prologue): Declare.
21269 (sparc_flat_expand_epilogue): Likewise.
21270 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21271 (CPP_ENDIAN_SPEC): Replace with...
21272 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21273 (CPP_SPEC): Adjust to above change.
21274 (EXTRA_SPECS): Likewise.
21275 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21276 (INCOMING_REGNO): Likewise.
21277 (OUTGOING_REGNO): Likewise.
21278 (LOCAL_REGNO): Likewise.
21279 (SETUP_FRAME_ADDRESSES): Likewise.
21280 (FIXED_REGISTERS): Set 0 for %fp.
21281 (CALL_USED_REGISTERS): Likewise.
21282 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21283 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21284 (RETURN_ADDR_REGNUM): Define.
21285 (RETURN_ADDR_RTX): Use it.
21286 (INCOMING_RETURN_ADDR_REGNUM): Define.
21287 (INCOMING_RETURN_ADDR_RTX): Use it.
21288 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21289 (EH_RETURN_REGNUM): Define.
21290 (EH_RETURN_STACKADJ_RTX): Use it.
21291 (EH_RETURN_HANDLER_RTX): Delete.
21292 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21293 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21295 (struct machine_function): Add frame_size, apparent_frame_size,
21296 frame_base_reg, frame_base_offset, n_global_fp_regs and
21297 save_local_in_regs_p fields.
21298 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21299 sparc_frame_base_offset, sparc_n_global_fp_regs,
21300 sparc_save_local_in_regs_p): New macros.
21301 (sparc_option_override): Error out if -fcall-saved-REG is specified
21303 (eligible_for_restore_insn): Fix formatting.
21304 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21305 (eligible_for_sibcall_delay): Likewise.
21306 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21307 (sparc_legitimate_address_p): Adjust to above change.
21308 (save_global_or_fp_reg_p): New predicate.
21309 (return_addr_reg_needed_p): Likewise.
21310 (save_local_or_in_reg_p): Likewise.
21311 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21312 (SORR_SAVE, SORR_RESTORE): Delete.
21313 (sorr_pred_t): New typedef.
21314 (sorr_act_t): New enum.
21315 (save_or_restore_regs): Rename to...
21316 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21317 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21318 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21319 mechanism. Add CFI information for double-word saves in 32-bit mode.
21320 (emit_adjust_base_to_offset): New function extracted from...
21321 (emit_save_or_restore_regs): ...this. Rename the rest to...
21322 (emit_save_or_restore_regs_global_fp_regs): ...this.
21323 (emit_save_or_restore_regs_local_in_regs): New function.
21324 (gen_create_flat_frame_[123]): New functions.
21325 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21326 (sparc_flat_expand_prologue): New function.
21327 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21328 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21329 (sparc_flat_expand_epilogue): New function.
21330 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21331 (output_return): Likewise.
21332 (output_sibcall): Likewise.
21333 (sparc_output_mi_thunk): Likewise.
21334 (sparc_frame_pointer_required): Likewise.
21335 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21336 function optimization.
21337 * config/sparc/sparc.md (flat): New attribute.
21338 (prologue): Add TARGET_FLAT handling.
21339 (save_register_window): Disable if TARGET_FLAT.
21340 (create_flat_frame_[123]): New patterns.
21341 (epilogue): Add TARGET_FLAT handling.
21342 (sibcall_epilogue): Likewise.
21343 (eh_return): New expander.
21344 (eh_return_internal): New insn and splitter.
21345 (return_internal): Add TARGET_FLAT handling.
21346 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21347 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21348 (nonlocal_goto): Add TARGET_FLAT handling.
21349 * config/sparc/t-elf: Add -mflat multilib.
21350 * config/sparc/t-leon: Likewise.
21352 2011-06-10 Jan Hubicka <jh@suse.cz>
21354 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21355 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21356 (self_recursive_p): Use cgraph_function_node.
21357 (propagate_pure_const): Likewise.
21358 (propagate_nothrow): Likewise.
21359 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21360 cgraph_function_node.
21361 (propagate_bits): Likewise.
21362 (propagate): Likewise.
21364 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21365 Richard Earnshaw <rearnsha@arm.com>
21367 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21368 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21369 (*thumb2_movdi_vfp): Delete.
21370 (*arm_movdi_vfp_cortexa8): Delete.
21371 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21372 (*movdi_vfp_cortexa8): Likewise.
21374 2011-06-10 Richard Guenther <rguenther@suse.de>
21376 * stor-layout.c (initialize_sizetypes): Give names to all
21379 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21381 PR tree-optimization/49318
21382 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21383 irrelevant pattern statements.
21385 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21387 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21390 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21391 to last assignment.
21393 2011-06-09 Jan Hubicka <jh@suse.cz>
21395 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21396 do not recompute reachable flag.
21397 (cgraph_finalize_function, cgraph_analyze_functions): Set
21398 redefined_extern_inline here.
21400 2011-06-09 Jan Hubicka <jh@suse.cz>
21402 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21403 (cgraph_only_called_directly_p): ... this one; bring offline.
21404 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21405 varpool_used_from_object_file_p): Drop names from the declaratoin.
21406 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21407 collect_callers_of_node): New.
21408 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21409 (cgraph_edge_recursive_p): Use cgraph_function_node.
21410 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21411 (cgraph_node_cannot_be_local_p_1): Break out from ...
21412 (cgraph_node_can_be_local_p): ... here; walk aliases.
21413 (cgraph_for_node_thunks_and_aliases): New function.
21414 (cgraph_for_node_and_aliases): New function.
21415 (cgraph_make_node_local_1): Break out from ...
21416 (cgraph_make_node_local) ... here; use
21417 cgraph_for_node_thunks_and_aliases.
21418 (cgraph_set_nothrow_flag_1): Break out from ...
21419 (cgraph_set_nothrow_flag) ... here;
21420 use cgraph_for_node_thunks_and_aliases.
21421 (cgraph_set_const_flag_1): Break out from ...
21422 (cgraph_set_const_flag) ... here;
21423 use cgraph_for_node_thunks_and_aliases.
21424 (cgraph_set_pure_flag_1): Break out from ...
21425 (cgraph_set_pure_flag) ... here;
21426 use cgraph_for_node_thunks_and_aliases.
21427 (cgraph_propagate_frequency_1): Break out from ...
21428 (cgraph_propagate_frequency) ... here; use
21429 cgraph_for_node_thunks_and_aliases.
21430 (cgraph_used_from_object_file_p): Do not care about aliases.
21431 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21433 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21435 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21437 PR rtl-optimization/49154
21438 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21439 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21440 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21441 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21442 * config/cris/cris.h (cris_register_move_cost): Remove
21443 !TARGET_V32 code. Tweak comments.
21445 2011-06-09 Jan Hubicka <jh@suse.cz>
21447 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21450 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21452 PR rtl-optimization/49154
21453 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21454 is a matching slot in the hashtable, assign it to classes_ptr.
21456 PR rtl-optimization/49154
21457 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21459 * doc/tm.texi: Regenerate.
21461 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21464 * config/sh/sh.md (UNSPEC_CHKADD): New.
21465 (chk_guard_add): New define_insn_and_split.
21466 (symGOT_load): Use chk_guard_add instead of blockage.
21468 2011-06-09 Kai Tietz <ktietz@redhat.com>
21470 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21472 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21474 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21476 2011-06-09 Wei Guozhi <carrot@google.com>
21479 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21480 (peephole2 for conditional move): Generate 16 bit instructions.
21482 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21484 * config/i386/i386.md (*movdi_internal_rex64): Merge
21485 alternatives 6 and 8.
21487 2011-06-09 David Li <davidxl@google.com>
21489 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21490 * passes.c (passr_eq): New function.
21491 (create_pass_tab): New function.
21492 (pass_traverse): New function.
21493 (dump_one_pass): New function.
21494 (dump_pass_list): New function.
21495 (dump_passes): New function.
21497 2011-06-09 David Li <davidxl@google.com>
21499 * tree-complex.c (tree_lower_complex): Gate cleanup.
21500 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21501 (execute_optimize_stdarg): Ditto.
21502 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21503 (execute_cleanup_eh_1): Ditto.
21504 (execute_cleanup_eh): Ditto.
21505 * gcse.c (gate_rtl_pre): Ditto.
21506 (execute_rtl_pre): Ditto.
21507 * except.c (finish_eh_generation): Ditto.
21508 (convert_to_eh_region_ranges): Ditto.
21509 * cprop.c (one_cprop_pass): Ditto.
21511 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21514 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21515 in all basic blocks.
21517 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21519 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21520 (HAVE_ENABLE_EXECUTE_STACK): Define.
21521 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21522 (HAVE_ENABLE_EXECUTE_STACK): Define.
21523 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21524 (HAVE_ENABLE_EXECUTE_STACK): Define.
21525 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21526 (ENABLE_EXECUTE_STACK): Remove.
21527 (HAVE_ENABLE_EXECUTE_STACK): Define.
21528 [IN_LIBGCC2]: Don't include <windows.h>.
21529 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21530 (HAVE_ENABLE_EXECUTE_STACK): Define.
21531 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21532 (HAVE_ENABLE_EXECUTE_STACK): Define.
21533 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21534 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21535 (HAVE_ENABLE_EXECUTE_STACK): Define.
21536 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21537 (HAVE_ENABLE_EXECUTE_STACK): Define.
21538 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21539 (HAVE_ENABLE_EXECUTE_STACK): Define.
21540 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21541 (HAVE_ENABLE_EXECUTE_STACK): Define.
21542 * config/alpha/alpha.c (alpha_trampoline_init): Test
21543 HAVE_ENABLE_EXECUTE_STACK.
21544 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21545 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21546 (sparc64_initialize_trampoline): Likewise.
21547 * libgcc2.c [L_enable_execute_stack]: Remove.
21548 * system.h (ENABLE_EXECUTE_STACK): Poison.
21549 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21550 * doc/tm.texi: Regenerate.
21551 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21553 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21555 PR middle-end/49308
21556 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21557 variable. After resetting and rescanning insn continue with previous
21560 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21562 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21563 (gcc_cv_ld_hidden): Likewise.
21564 * configure: Regenerate.
21565 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21566 (ix86_stack_protect_fail): Mark unused.
21567 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21568 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21569 [TARGET_MACHO]: Don't define.
21570 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21571 (TARGET_STACK_PROTECT_FAIL): Likewise.
21572 (rs6000_stack_protect_fail): Mark unused.
21573 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21574 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21576 2011-06-08 Andi Kleen <ak@linux.intel.com>
21578 * varasm.c (get_section): Print location of other conflict
21579 for section conflicts.
21581 2011-06-08 Andi Kleen <ak@linux.intel.com>
21583 * config/i386/driver-i386.c (host_detect_local_cpu):
21584 Add model 0x2d Intel CPU.
21586 2011-06-08 Andi Kleen <ak@linux.intel.com>
21588 * reginfo.c (global_regs_decl): Add.
21589 (globalize_reg): Add decl parameter. Compute location. Pass location
21590 to warnings and add inform. Store decl in global_regs_decl.
21591 * rtl.h (globalize_reg): Update prototype.
21592 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21594 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21596 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21598 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21601 * config/sh/predicates.md (general_movsrc_operand): Check
21602 mode for memory with indexed address for QI and HImode.
21603 (general_movdst_operand): Likewise.
21605 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21607 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21609 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21611 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21612 (num_ssa_operands): Likewise.
21613 (op_iter_init_phiuse): Forward-declare.
21614 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21616 2011-06-08 Nick Clifton <nickc@redhat.com>
21618 * doc/invoke.texi (ARM Options): Update description of
21621 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21623 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21624 unknown Intel family 0x6 CPUs.
21626 2011-06-08 Martin Jambor <mjambor@suse.cz>
21628 * tree-sra.c (mark_rw_status): Removed.
21629 (analyze_access_subtree): New parameter parent instead of
21630 mark_read and mark_write, propagate from that.
21632 2011-06-08 Julian Brown <julian@codesourcery.com>
21634 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21635 for double-precision helper functions in hard-float mode if only
21636 single-precision arithmetic is supported in hardware.
21638 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21640 PR rtl-optimization/49303
21641 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21642 code_motion_path_driver returned 0 or 1.
21643 (sel_region_finish): Clear h_d_i_d.
21645 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21647 * config/sh/sh.c (prepare_move_operands): Set pic register
21648 appropriately for global and local dynamic tls models even
21649 if flag_pic is unset.
21651 2011-06-07 Jason Merrill <jason@redhat.com>
21653 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21655 2011-06-07 Xinliang David Li <davidxl@google.com>
21656 * passes.c (enable_disable_pass): Handle assembler name.
21657 (is_pass_explicitly_enabled_or_disabled): Ditto.
21659 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21661 PR tree-optimization/48497
21662 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21664 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21666 PR tree-optimization/46728
21667 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21668 to use gimple_val_nonnegative_real_p.
21669 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21670 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21672 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21674 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21676 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21678 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21681 2011-06-07 Richard Guenther <rguenther@suse.de>
21683 * stor-layout.c (initialize_sizetypes): Initialize all
21684 sizetypes based on target definitions.
21685 (set_sizetype): Remove.
21686 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21687 * tree.h (set_sizetype): Remove.
21689 2011-06-07 Nick Clifton <nickc@redhat.com>
21691 * config.gcc: Unify V850 architecture options and add support for
21692 newer V850 architectures.
21693 * config/v850/t-v850e: Delete.
21695 2011-06-07 Richard Guenther <rguenther@suse.de>
21697 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21698 Call set_sizetype from here.
21700 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21702 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21703 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21705 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21706 Andrew Stubbs <ams@codesourcery.com>
21708 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21710 * doc/md.texi (Canonicalization of Instructions): Document widening
21711 multiply canonicalization.
21713 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21715 PR gcov-profile/49299
21716 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21718 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21720 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21722 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21723 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21724 vect_recog_pow_pattern): Likewise.
21725 (vect_pattern_recog_1): Remove declaration.
21726 (widened_name_p): Remove declaration. Add new argument to specify
21727 whether to check that both types are either signed or unsigned.
21728 (vect_recog_widen_mult_pattern): Update documentation. Handle
21729 unsigned patterns and multiplication by constants.
21730 (vect_pattern_recog_1): Update vect_recog_func references. Use
21731 statement information from the statement returned from pattern
21732 detection functions.
21733 (vect_pattern_recog): Update vect_recog_func reference.
21734 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21735 multiplication by a constant use the type of the other operand.
21737 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21739 PR rtl-optimization/49145
21740 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21742 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21745 * dwarf2out.c (native_encode_initializer): Decrement count in each
21749 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21750 non-MODE_INT modes.
21753 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21754 if stmt folded into nothing.
21755 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21756 a bb folded into nothing, just update cgraph edges and move to next bb.
21757 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21758 to be NULL. Don't compute count and frequency if new_call is NULL.
21760 2011-06-04 Diego Novillo <dnovillo@google.com>
21762 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21763 (cgraph.o): Likewise.
21764 (cgraphunit.o): Likewise.
21765 * cgraphunit.c: Include lto-streamer.h
21766 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21768 * lto-streamer-in.c (unpack_value_fields): Call
21769 streamer_hooks.unpack_value_fields if set.
21770 (lto_materialize_tree): For unhandled nodes, first try to
21771 call lto_streamer_hooks.alloc_tree, if it exists.
21772 (lto_input_ts_decl_common_tree_pointers): Move reading of
21773 DECL_INITIAL to lto_streamer_read_tree.
21774 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21775 (lto_streamer_read_tree): New.
21776 (lto_reader_init): Rename from lto_init_reader.
21777 Move initialization code to lto/lto.c.
21778 * lto-streamer-out.c (pack_value_fields): Call
21779 streamer_hooks.pack_value_fields if set.
21780 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21781 call streamer_hooks.indexable_with_decls_p before giving up.
21782 (lto_output_ts_decl_common_tree_pointers): Move handling
21783 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21784 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21785 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21786 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21787 (lto_streamer_write_tree): New.
21788 (lto_output): Call lto_streamer_init directly.
21789 (lto_writer_init): Remove.
21790 * lto-streamer.c (streamer_hooks): New.
21791 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21792 instead of lto_preload_common_nodes.
21793 (lto_is_streamable): Move from lto-streamer.h
21794 (lto_streamer_hooks_init): New.
21795 (streamer_hooks): New.
21796 (streamer_hooks_init): New.
21797 * lto-streamer.h (struct output_block): Forward declare.
21798 (struct lto_input_block): Likewise.
21799 (struct data_in): Likewise.
21800 (struct bitpack_d): Likewise.
21801 (struct streamer_hooks): Declare.
21802 (streamer_hooks): Declare.
21803 (lto_streamer_hooks_init): Declare.
21804 (lto_streamer_write_tree): Declare.
21805 (lto_streamer_read_tree): Declare.
21806 (streamer_hooks_init): Declare.
21807 (lto_is_streamable): Move to lto-streamer.c
21809 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21811 * longlong.h (smul_ppmm): The resulting register pair contains the
21812 higher order word first.
21814 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21816 PR tree-optimization/46728
21817 * builtins.c (powi_table): Remove.
21818 (powi_lookup_cost): Remove.
21819 (powi_cost): Remove.
21820 (expand_powi_1): Remove.
21821 (expand_powi): Remove.
21822 (expand_builtin_pow_root): Remove.
21823 (expand_builtin_pow): Remove.
21824 (expand_builtin_powi): Eliminate handling of constant exponent.
21825 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21827 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21829 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21831 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21833 * dce.c (reset_unmarked_insns_debug_uses): New.
21834 (delete_unmarked_insns): Skip debug insns.
21835 (prescan_insns_for_dce): Likewise.
21836 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21837 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21838 active reg can be found.
21839 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21840 (convert_regs_1): Use it.
21842 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21844 * tree-pretty-print.c (dump_function_header): Add flags.
21845 Don't dump decl_uid with nouid.
21846 * tree-pretty-print.h (dump_function_header): Adjust.
21847 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21848 * passes.c (pass_init_dump_file): Pass dump_flags on.
21849 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21851 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21854 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21856 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21858 PR tree-optimization/49243
21859 * calls.c (setjmp_call_p): Also check if fndecl has the
21860 returns_twice attribute.
21862 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21864 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21867 2011-06-06 Richard Henderson <rth@redhat.com>
21868 Georg-Johann Lay <avr@gjlay.de>
21871 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21873 * config/avr/avr.md ("insv"): New insn expander.
21874 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21875 "*insv.not.io", "*insv.reg"): New insns.
21877 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21880 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21881 to nonimmediate_operand from memory_operand for the operand that is to
21882 be forced to memory by the expander. Lose the constraints.
21884 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21886 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21887 EH return when delayed branches are disabled.
21889 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21891 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21892 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21894 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21895 Simplify MODE_V1DF and MODE_V2SF handling.
21896 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21897 Simplify MODE_SF handling.
21899 2011-06-04 Jan Hubicka <jh@suse.cz>
21901 PR tree-optimization/48893
21902 PR tree-optimization/49091
21903 PR tree-optimization/49179
21904 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21907 2011-06-04 Jan Hubicka <jh@suse.cz>
21910 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21913 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21915 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21917 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21920 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21921 to be strictly smaller than 1 << shiftcount.
21923 2011-06-04 Jan Hubicka <jh@suse.cz>
21925 PR tree-optimize/48929
21926 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21927 of empty predicate.
21929 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21932 * calls.c (emit_call_1): Prefer the __builtin declaration of
21935 2011-06-03 Diego Novillo <dnovillo@google.com>
21937 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21938 (lto_input_tree_pointers): Likewise.
21939 * lto-streamer-out.c (pack_value_fields): Likewise.
21940 (lto_output_tree_pointers): Likewise.
21941 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21942 and OPTIMIZATION_NODE.
21944 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21946 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21947 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21948 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21949 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21950 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21951 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21952 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21953 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21954 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21955 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21956 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21957 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21958 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21959 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21960 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21961 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21962 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21963 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21964 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21965 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21966 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21967 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21968 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21969 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21970 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21971 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21972 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21973 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21974 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21975 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21976 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21977 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21978 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21979 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21980 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21981 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21982 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21983 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21984 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21985 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21986 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21987 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21988 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21989 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21990 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21991 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21992 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21993 * system.h (MD_UNWIND_SUPPORT): Poison.
21994 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21995 * doc/tm.texi: Regenerate.
21996 * unwind-dw2.c: Include md-unwind-support.h instead of
21998 * config/ia64/unwind-ia64.c: Likewise.
21999 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22001 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22003 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22005 2011-06-03 Richard Henderson <rth@redhat.com>
22006 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22008 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22009 (sigill_hdlr): Correct insn, insn size.
22010 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22012 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22014 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22016 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22017 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22018 * config/mips/t-iris: Remove.
22019 * config/mips/t-irix6: New file.
22020 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22022 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22024 * Makefile.in (LIB2ADDEHDEP): Remove.
22025 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22026 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22027 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22028 * config/t-darwin (LIB2ADDEHDEP): Remove.
22029 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22030 * config/t-linux (LIB2ADDEHDEP): Remove.
22032 2011-06-03 Diego Novillo <dnovillo@google.com>
22034 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22035 (lto_register_var_decl_in_symtab): Likewise.
22036 (lto_register_function_decl_in_symtab): Likewise.
22037 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22038 logic to uniquify_nodes.
22040 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22042 * config/alpha/t-osf5: Remove.
22043 * config/alpha/t-osf-pthread: Remove.
22044 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22045 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22047 2011-06-03 Julian Brown <julian@codesourcery.com>
22049 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22050 (strongarm1110): Use strongarm tuning.
22051 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22052 * config/arm/arm.c (arm_strongarm_tune): New.
22053 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22054 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22055 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22056 setting, using previous defaults or 1 for Cortex-A5.
22057 (arm_option_override): Set max_insns_skipped from current tuning.
22059 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22061 * doc/install.texi (Options specification): Document --with-specs.
22063 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22065 * config/arm/neon.md (orndi3_neon): Actually split it.
22067 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22069 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22070 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22072 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22075 * target.def (delay_sched2, delay_vartrack): New.
22076 * doc/tm.texi.in: Update.
22077 * doc/tm.texi: Rebuild.
22078 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22079 * var-tracking.c (gate_handle_var_tracking): Likewise.
22080 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22081 (bfin_flag_var_tracking): Drop.
22082 (output_file_start): Don't save and override flag_var_tracking.
22083 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22084 (bfin_reorg): Test original variables.
22085 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22086 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22087 (ia64_flag_var_tracking): Drop.
22088 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22089 (ia64_file_start): Don't save and override flag_var_tracking.
22090 (ia64_override_options_after_change): Ditto
22091 flag_schedule_insns_after_reload.
22092 (ia64_reorg): Test original variables.
22093 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22094 (picochip_flag_var_tracking): Drop.
22095 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22096 (picochip_option_override): Don't save and override
22097 flag_schedule_insns_after_reload.
22098 (picochip_asm_file_start): Ditto flag_var_tracking.
22099 (picochip_reorg): Test original variables.
22100 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22101 (TARGET_DELAY_VARTRACK): Define.
22102 (spu_var_tracking): New.
22103 (spu_machine_dependent_reorg): Call it.
22104 (asm_file_start): Don't save and override flag_var_tracking.
22106 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22109 * config/sh/predicates.md (general_movsrc_operand): Return 0
22110 for memory and memory subreg of which address is an invalid
22111 indexed address for QI and HImode.
22112 (general_movdst_operand): Likewise.
22114 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22116 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22117 edges only, when there is a non-local label in the function.
22118 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22120 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22122 * config/i386/constraints.md (Y3): New register constraint.
22123 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22124 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22125 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22126 *sse2_interleave_lowv2df.
22128 2011-06-02 Julian Brown <julian@codesourcery.com>
22130 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22131 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22132 (arm_cortex_a5_tune): New.
22134 2011-06-02 Julian Brown <julian@codesourcery.com>
22136 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22137 * config/arm/arm.c (arm_default_branch_cost): New.
22138 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22139 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22140 (arm_fa726_tune): Set branch_cost field using
22141 arm_default_branch_cost.
22142 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22143 current_tune structure.
22144 * dojump.c (tm_p.h): Include file.
22146 2011-06-02 Julian Brown <julian@codesourcery.com>
22148 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22150 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22151 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22152 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22154 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22155 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22156 (arm_fa726te_tune): Add prefer_constant_pool setting.
22157 (arm_v6t2_tune, arm_cortex_tune): New.
22158 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22159 prefer_constant_pool setting.
22161 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22163 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22165 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22166 (*movdf_internal) <case 6,7,8>: Ditto.
22168 * config/i386/constraints.md (Y4): New register constraint.
22169 * config/i386/sse.md (vec_set<mode>_0): Merge with
22170 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22171 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22172 *vec_extractv2di_1_sse.
22173 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22174 and *vec_concatv2di_rex64_sse.
22176 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22179 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22180 of cgraph_local_info for null before attempting to use it.
22182 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22184 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22185 (current_function_dynamic_alloc_count): Delete.
22186 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22187 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22188 (expand_builtin_update_setjmp_buf): Remove dead code.
22189 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22190 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22192 * function.c (instantiate_virtual_regs): Likewise.
22193 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22194 for a block with a single abnormal incoming edge.
22195 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22196 (SETJMP_VIA_SAVE_AREA): Delete.
22197 * config/sparc/sparc-protos.h (load_got_register): Declare.
22198 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22199 (load_got_register): Make global.
22200 (sparc_frame_pointer_required): Add 'static'.
22201 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22202 (sparc_builtin_setjmp_frame_value): New function.
22203 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22204 (save_stack_nonlocal): New expander.
22205 (restore_stack_nonlocal): Likewise.
22206 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22207 (nonlocal_goto_internal): New insn.
22208 (goto_handler_and_restore): Delete.
22209 (builtin_setjmp_setup): Likewise.
22210 (do_builtin_setjmp_setup): Likewise.
22211 (setjmp): Likewise.
22212 (builtin_setjmp_receiver): New expander.
22214 2011-06-01 David Li <davidxl@google.com>
22216 PR middle-end/49261
22217 * tree-pretty-print.c (dump_function_header): Format cleanup.
22219 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22222 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22223 needed when original operands are used for msw_skip comparison.
22225 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22228 * var-tracking.c (add_uses, add_stores): Don't call
22229 cselib_subst_to_values on ENTRY_VALUE.
22231 2011-06-01 Diego Novillo <dnovillo@google.com>
22233 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22234 output_record_start with LTO_null instead of output_zero.
22235 (lto_output_ts_binfo_tree_pointers): Likewise.
22236 (lto_output_tree): Likewise.
22237 (output_eh_try_list): Likewise.
22238 (output_eh_region): Likewise.
22239 (output_eh_lp): Likewise.
22240 (output_eh_regions): Likewise.
22241 (output_bb): Likewise.
22242 (output_function): Likewise.
22243 (output_unreferenced_globals): Likewise.
22244 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22245 instead of NUM_TREE_CODES.
22246 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22247 (lto_output_int_in_range): Change << to >> when shifting VAL.
22249 2011-06-01 Diego Novillo <dnovillo@google.com>
22251 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22252 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22254 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22257 * optabs.h (valid_multiword_target_p): Declare.
22258 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22259 doing multi-word operations.
22260 * optabs.c (expand_binop): Likewise.
22261 (expand_doubleword_bswap): Likewise.
22262 (expand_absneg_bit): Likewise.
22263 (expand_unop): Likewise.
22264 (expand_copysign_bit): Likewise.
22265 (multiword_target_p): New function.
22267 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22269 PR rtl-optimization/48830
22270 PR rtl-optimization/48808
22271 PR rtl-optimization/48792
22272 * reload.c (push_reload): Check contains_reg_of_mode.
22273 * reload1.c (strip_paradoxical_subreg): New function.
22274 (gen_reload_chain_without_interm_reg_p): Use it to handle
22275 paradoxical subregs.
22276 (emit_output_reload_insns, gen_reload): Likewise.
22278 2011-06-01 David Li <davidxl@google.com>
22280 * predict.c : Change pass name
22283 * tree-profile.c: Ditto.
22286 2011-06-01 David Li <davidxl@google.com>
22288 * tree-pretty-print.c (dump_function_header): New function.
22289 * final.c (rest_of_clean_state): Use header dumper.
22290 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22291 * passes.c (pass_init_dump_file): Use header dumper.
22293 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22295 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22296 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22297 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22299 (mem_loc_descriptor): Use them.
22301 * var-tracking.c (create_entry_value): New function.
22302 (vt_add_function_parameter): Use it.
22304 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22306 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22307 Include <signal.h>, <ucontext.h>.
22308 (sigill_caught): Define.
22309 (sigill_hdlr): New function.
22310 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22311 insns can be executed.
22312 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22313 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22315 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22317 * config/t-slibgcc-darwin: Move to ...
22318 * config/t-slibgcc-dummy: ... this. Clarify comments.
22319 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22320 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22321 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22322 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22323 Remove i386/t-crtstuff from tmake_file.
22324 (i[34567]86-*-solaris2*): Remove t-svr4,
22325 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22327 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22328 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22329 sparc/t-crtfm from tmake_file.
22330 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22331 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22332 Remove extra_parts.
22333 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22334 * config/i386/t-nwld (SHLIB_LINK): Remove.
22335 * config/i386/t-rtems-i386: Rename to ...
22336 * config/i386/t-rtems: ... this.
22337 ($(T)crti.o, $(T)crtn.o): Remove.
22338 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22339 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22340 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22341 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22342 EXTRA_MULTILIB_PARTS): Remove.
22343 * config/sparc/t-sol2-64: Likewise.
22344 * config/sparc/t-sol2: Remove.
22345 * config/sparc/t-crtin: Remove.
22346 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22347 * config/i386/gmon-sol2.c: Remove.
22348 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22349 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22350 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22351 * config/i386/sol2-gc1.asm: Remove.
22352 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22353 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22354 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22355 * config/t-slibgcc-sld: Remove.
22357 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22359 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22360 base_type_for_mode with op_mode instead of mode.
22362 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22364 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22366 * config/arm/arm-tune.md: Regenerate.
22367 * config/arm/arm-tables.opt: Regenerate.
22368 * config/arm/arm.c (FL_DIV): Rename...
22369 (FL_THUMB_DIV): ... to this.
22370 (FL_ARM_DIV): Define.
22371 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22372 (arm_arch_hwdiv): Remove.
22373 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22374 (arm_issue_rate): Add cortexr5.
22375 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22376 __ARM_ARCH_EXT_IDIV__.
22377 (TARGET_IDIV): Define.
22378 (arm_arch_hwdiv): Remove.
22379 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22380 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22381 (divsi3, udivsi3): New patterns.
22382 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22383 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22385 2011-06-01 Martin Jambor <mjambor@suse.cz>
22387 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22388 * ipa-utils.c (searchc): Set scc_no.
22390 2011-06-01 Martin Jambor <mjambor@suse.cz>
22392 * ipa-utils.c (searchc_env): New field allow_overwritable.
22393 (searchc): do not ignore edges to overwritable nodes if indicated
22394 by env->allow_overwritable.
22395 (ipa_reduced_postorder): Set env.allow_overwritable.
22397 2011-06-01 Richard Guenther <rguenther@suse.de>
22399 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22401 * lto-streamer.c (lto_record_common_node): Take node pointer,
22402 do not register types.
22403 (lto_preload_common_nodes): Explicitly skip preloading nodes
22404 that differ between frontends.
22406 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22408 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22411 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22413 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22414 parameter value for dump. Dump cost on outermost call only.
22415 (rs6000_memory_move_cost): Dump cost on outermost call only.
22417 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22419 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22420 DW_OP_GNU_convert ops.
22422 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22423 cselib_preserve_constants.
22424 (cselib_lookup_1): If cselib_preserve_constants,
22425 a new VALUE is being created for REG and there is a VALUE for the
22426 same register in wider mode, add another loc with lowpart SUBREG of
22428 (cselib_subst_to_values): Handle ENTRY_VALUE.
22429 * var-tracking.c (replace_expr_with_values): Return NULL for
22431 * dwarf2out.c (convert_descriptor_to_signed): New function.
22432 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22433 instead of two shifts.
22434 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22435 the right mode if needed.
22436 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22437 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22438 convert_descriptor_to_signed.
22439 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22440 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22443 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22445 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22447 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22448 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22449 (SWI248x): New mode iterator, rename from X87MODEI.
22450 (X87MODEI): Remove mode iterator.
22451 (X87MODEI12): Ditto.
22452 (SSEMODEI24): Ditto.
22454 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22456 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22457 * doc/invoke.texi: Document max-vartrack-expr-depth.
22458 * var-tracking.c (EXPR_DEPTH): New.
22459 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22461 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22463 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22464 * config/i386/sse.md: Add n to negated FMA pattern names.
22466 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22468 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22470 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22472 * gengtype-state.c (read_state_params_structs): Initialize previous.
22474 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22476 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22477 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22479 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22481 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22482 registers. Penalize F*r->o alternative to prevent partial memory
22483 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22484 CONST_DOUBLE immediates when optimizing function for size. Do not move
22485 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22486 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22487 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22488 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22490 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22492 (fp_register_operand splitters): Use fp_register_operand
22493 constraint. Do not use FP_REG_P in insn condition.
22494 (any_fp_register_operand splitters): Use any_fp_register_operand
22495 constraint. Do not use ANY_FP_REG_P in insn condition.
22497 2011-05-31 Jan Hubicka <jh@suse.cz>
22499 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22500 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22501 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22502 (lto_output_edge): Use output_enum and var_len_unsigned.
22503 (lto_output_varpool_node): Likewise.
22504 (input_overwrite_node): Do not take resolution parameter;
22505 extract it from a bitpack.
22506 (input_node): Do not read resolution; use input_enum and
22508 (input_varpool_node): Likewise.
22509 (input_edge): Likewise.
22510 (input_cgraph_1): Likewise.
22512 2011-05-31 Richard Guenther <rguenther@suse.de>
22514 * gimple.c (gimple_register_canonical_type): Do not register
22515 any types via gimple_register_type.
22517 2011-05-31 Jan Hubicka <jh@suse.cz>
22519 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22522 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22524 PR rtl-optimization/49235
22525 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22526 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22528 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22530 PR tree-optimization/49093
22531 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22534 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22537 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22538 for concrete functions containing the code of cloned functions.
22540 2011-05-31 Richard Guenther <rguenther@suse.de>
22542 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22544 (forward_propagate_into_comparison_1): ... this.
22545 (forward_propagate_comparison): Rename to ...
22546 (forward_propagate_into_comparison): ... this. Split out
22547 real forward propagation code to ...
22548 (forward_propagate_comparison): ... this.
22549 (forward_propagate_into_gimple_cond): Remove looping.
22550 (forward_propagate_into_cond): Likewise.
22551 (simplify_not_neg_expr): Return whether we have done something.
22552 (simplify_gimple_switch): Likewise.
22553 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22554 (ssa_forward_propagate_and_combine): ... this. Re-structure
22555 to do a forward forward-propagation walk on BBs and a backward
22556 stmt combining walk on BBs. Consistently re-scan changed statements.
22557 (pass_forwprop): Adjust.
22559 2011-05-30 Ian Lance Taylor <iant@google.com>
22561 * godump.c (go_format_type): Correct length of name added to
22562 obstack for anonymous field.
22564 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22567 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22568 part of the second operand is 0.
22570 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22572 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22573 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22574 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22575 (*movdf_internal_rex64): Do not penalize F->r alternative.
22576 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22577 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22578 when optimizing function for size. Do not move CONST_DOUBLEs
22579 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22580 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22581 SUBREGs. Do not check for MEM_P operands in the insn condition,
22582 check for ANY_FP_REGNO_P instead.
22583 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22584 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22585 function for speed.
22586 * config/i386/i386.c (ix86_option_override_internal): Do not
22587 set TARGET_INTEGER_DFMODE_MOVES here.
22589 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22592 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22594 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22596 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22597 DW_TAG_rvalue_reference_type even for
22598 -gdwarf-4 -fno-debug-types-section.
22600 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22602 PR tree-optimization/46728
22603 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22604 (build_and_insert_binop): New.
22605 (gimple_expand_builtin_pow): Reorder args for
22606 build_and_insert_call; use build_and_insert_binop; add more
22607 optimizations for fractional exponents.
22609 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22614 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22616 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22618 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22619 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22620 TS_BASE instead of TS_COMMON.
22621 * varasm.c (assemble_name): Remove assert.
22623 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22625 * config.gcc: Keep obselete list sorted.
22627 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22628 Eric Botcazou <ebotcazou@adacore.com>
22630 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22631 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22632 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22633 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22634 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22636 2011-05-30 Richard Guenther <rguenther@suse.de>
22638 * gimple.c (gimple_types_compatible_p_1): Compare record
22639 and union type members properly.
22641 2011-05-30 Richard Guenther <rguenther@suse.de>
22643 PR tree-optimization/49210
22644 * ipa-split.c (split_function): Care for the case where the call
22645 result is not trivially convertible to the result holding variable.
22647 2011-05-30 Richard Guenther <rguenther@suse.de>
22649 PR tree-optimization/49218
22650 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22653 2011-05-30 Richard Guenther <rguenther@suse.de>
22655 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22656 New function split out from ...
22657 (forward_propagate_into_gimple_cond): ... here. Adjust.
22658 (forward_propagate_into_cond): Likewise.
22659 (forward_propagate_comparison): Also propagate into
22660 comparisons on assignment RHS. Change return value to
22661 behave similar to forward_propagate_into_cond.
22662 (tree_ssa_forward_propagate_single_use_vars): Handle
22663 strict-overflow warnings properly for forward_propagate_comparison.
22665 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22667 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22668 from plugin linker.
22669 * configure: Regenerate.
22671 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22673 PR tree-optimization/49199
22674 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22675 non-reduction operands are either defined in the loop or by induction.
22677 2011-05-29 Xinliang David Li <davidxl@google.com>
22679 * opts-global.c (handle_common_deferred_options): Handle new options.
22680 * passes.c (register_one_dump_file): Call register_pass_name.
22681 (execute_one_pass): Check explicit enable/disable flag.
22682 (passr_hash): New function.
22684 (register_pass_name): Ditto.
22685 (get_pass_by_name): Ditto.
22686 (pass_hash): Ditto.
22688 (enable_pass): Ditto.
22689 (disable_pass): Ditto.
22690 (is_pass_explicitly_enabled_or_disabled): Ditto.
22692 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22694 * config/i386/i386.md (*movoi_internal_avx): Use
22695 standard_sse_constant_opcode for alternative 0.
22696 (*movti_internal_sse): Ditto.
22697 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22699 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22700 sselog1 type moves.
22701 (*movsi_internal): Ditto.
22702 (*movdi_internal): Ditto. Add ssecvt type moves.
22704 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22707 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22709 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22711 PR rtl-optimization/49095
22712 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22713 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22715 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22718 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22719 recurse_p argument. Only follow register copies if it is set,
22720 and prevent mips_find_pic_call_symbol from recursing.
22721 (mips_find_pic_call_symbol): Add a recurse_p argument.
22722 Pass it to mips_pic_call_symbol_from_set.
22723 (mips_annotate_pic_calls): Update accordingly.
22725 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22727 * emit-rtl.c (try_split): Use a loop to search for
22728 NOTE_INSN_CALL_ARG_LOCATIONs.
22730 2011-05-29 Richard Guenther <rguenther@suse.de>
22732 PR tree-optimization/49217
22733 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22735 2011-05-28 Jan Hubicka <jh@suse.cz>
22737 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22739 (string_slot_free): Remove
22740 (create_output_block): Initialize obstack.
22741 (destroy_output_block): Free obstack.
22742 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22743 the string unless it needs to be added into the hash.
22744 (lto_output_string_with_length): Add persistent attribute;
22745 handle NULL strings.
22746 (lto_output_string): Add PERSISTENT parameter.
22747 (output_string_cst, output_identifier): Simplify.
22748 (lto_output_location_bitpack): Update.
22749 (lto_output_builtin_tree): Update.
22750 * lto-streamer.h (struct output_block): Add obstack.
22751 (lto_output_string, lto_output_string_with_length): Remove
22752 declarations; functions are static now.
22754 2011-05-28 Jan Hubicka <jh@suse.cz>
22756 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22757 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22758 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22759 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22760 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22761 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22762 unpack_ts_decl_with_vis_value_fields,
22763 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22764 lto_get_builtin_tree): Use enum and variable length i/o.
22765 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22766 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22768 (bp_pack_enum, bp_unpack_enum): New macros.
22770 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22772 * genrecog.c: Remove redundant forward declarations.
22774 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22776 * config.gcc: Deprecate mips*-*-openbsd*.
22778 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22781 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22784 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22786 PR middle-end/48981
22787 * gengtype.c (vec_prefix_type): New function.
22788 (note_def_vec): Use vec_prefix_type and change the length
22789 attribute to be based on the prefix.
22790 * vec.c: Include coretypes.h before vec.h.
22791 (struct vec_prefix): Remove.
22792 (vec_gc_p_reserve): Change the offsetof to sizeof.
22793 (vec_gc_p_reserve_exact): Likewise.
22794 (vec_heap_p_reserve): Likewise.
22795 (vec_heap_p_reserve_exact): Likewise.
22796 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22797 (vec_stack_p_reserve): Change the offsetof to sizeof.
22798 (vec_stack_p_reserve_exact): Likewise.
22799 * vec.h (struct vec_prefix): New struct definition.
22800 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22801 (VEC_T_GTY(T,B)): Likewise.
22802 (DEF_VEC_FUNC_P(T)): Use prefix field.
22803 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22804 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22806 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22808 PR tree-optimization/46728
22809 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22810 (powi_as_mults): Add gimple_set_location.
22811 (build_and_insert_call): New.
22812 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22813 0.5, 0.25, 0.75, 1./3., or 1./6.
22815 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22817 * doc/contrib.texi: Update copyright years.
22818 (Contributors): Add Zdenek Sojka.
22820 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22822 * c-decl.c (c_push_function_context): Copy the current statement
22824 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22825 (finish_struct): Call building_stmt_list_p instead of checking
22827 * c-parser.c (c_parser_postfix_expression): Likewise.
22828 * c-typeck.c (c_end_compound_stmt): Likewise.
22829 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22830 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22831 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22832 (free_stmt_list): Likewise.
22833 * tree.h (struct tree_statement_list): Include typed_tree instead
22835 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22836 as TS_TYPED instead of TS_COMMON.
22838 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22839 Uros Bizjak <ubizjak@gmail.com>
22841 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22842 (HAVE_AS_IX86_TLSGDPTL): Define.
22843 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22844 (HAVE_AS_IX86_TLSLDMPLT): Define.
22845 * configure: Regenerate.
22846 * config.in: Regenerate.
22847 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22848 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22849 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22850 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22851 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22852 @tlsldmplt or @plt.
22853 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22855 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22857 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22859 (INSN_COND, INSN_REVERSE_COND): New macros.
22860 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22862 (sched_get_condition_with_rev): Cache the results, and look them up
22864 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22865 are clobbered by the current insn.
22866 * target.def (exposed_pipline): New sched data hook.
22867 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22868 * doc/tm.texi: Regenerate.
22870 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22872 PR tree-optimization/49170
22873 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22876 2011-05-27 Richard Guenther <rguenther@suse.de>
22878 PR middle-end/49189
22879 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22882 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22884 * haifa-sched.c (sched_scan_info): Remove.
22885 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22887 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22889 (sched_scan): Remove.
22890 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22891 static. All callers changed.
22892 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22893 static. All callers changed.
22894 (sched_init_luids): Remove all arguments except the first. All
22895 callers changed. Don't use sched_scan.
22896 (haifa_init_h_i_d): Likewise.
22897 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22898 manually rather than using sched_init_luids. Likewise with
22899 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22900 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22901 rather than sched_init_luids with NULL args.
22902 * sel-sched-ir.c (new_insns): Remove variable.
22903 (sched_scan): New static function, previously in haifa-sched.c. Remove
22904 all arguments but the first two; all callers changed.
22905 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22906 rather than sched_init_luids.
22907 (sel_init_bbs): Remove second argument. All callers changed.
22908 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22909 with NULL arguments.
22910 (create_insn_rtx_from_pattern): Likewise.
22911 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22912 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22913 (sched_init_insn_luid, sched_extend_luids): Declare.
22914 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22917 2011-05-27 Richard Guenther <rguenther@suse.de>
22919 PR middle-end/49177
22920 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22921 A CMP B ? (T) true : (T) false for non-integral types T again.
22923 2011-05-27 Jan Hubicka <jh@suse.cz>
22925 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22926 so 0 means NULL string.
22927 (lto_output_string_with_length): ... here.
22928 (lto_output_string, output_string_cst, output_identifier): Update
22929 handling of NULL strings.
22930 (lto_output_location_bitpack): New function.
22931 (lto_output_location): Use it.
22932 (lto_output_tree_ref): Use output_record_start.
22933 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22935 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22937 (input_string_internal): ... here;
22938 (input_string_cst, input_identifier, lto_input_string): Update handling
22940 (lto_input_location_bitpack): New function
22941 (lto_input_location): Use it.
22942 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22944 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22945 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22946 (bp_pack_value): Sanity check the value range.
22947 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22949 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22952 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22954 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22955 call_arg_location instructions down the floor.
22957 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22959 PR rtl-optimization/49154
22960 * ira.c (setup_pressure_classes): Process class without sublcasses
22961 as a candidate for pressure classes.
22963 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22965 PR rtl-optimization/48575
22966 * genrecog.c (position_type): New enum.
22967 (position): New structure.
22968 (decision): Use position structure instead of a string.
22969 (root_pos, peep2_insn_pos_list): New variables.
22970 (next_position, compare_positions): New functions.
22971 (new_decision): Use position structures instead of strings.
22972 (maybe_both_true): Likewise.
22973 (change_state): Likewise.
22974 (write_tree): Likewise.
22975 (make_insn_sequence): Likewise.
22977 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22979 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22980 TS_BASE instead of TS_COMMON.
22981 (find_decls_types_r): Check for TS_TYPED structure before looking at
22983 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22985 (BLOCK_CHAIN): Use new chain field.
22987 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22989 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22990 moves expensive on Power7 also.
22992 2011-05-26 Richard Guenther <rguenther@suse.de>
22994 * fold-const.c (fold_unary_loc): Remove bogus code.
22996 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22998 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23000 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23001 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23002 TS_BASE instead of TS_COMMON.
23003 * varasm.c (assemble_name): Remove assert.
23005 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23007 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23009 * libgcc-std.ver: Delete file.
23011 2011-05-26 Richard Guenther <rguenther@suse.de>
23013 PR tree-optimization/48702
23014 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23015 only when we know the base address is within bounds.
23016 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23017 assume the base address of TARGET_MEM_REFs is in bounds.
23019 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23023 declaration in TARGET_SOLARIS.
23025 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23027 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23028 The instruction is then expanded explicitly.
23029 (supported_compare): Callable instruction.
23030 (compare): Likewise.
23032 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23035 * gimplify.c (shortcut_cond_r): Don't special case
23036 COND_EXPRs if they have void type on one of their arms.
23038 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23040 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23041 to reduce duplication, and to achieve a slightly more logical order
23044 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23046 PR tree-optimization/49161
23047 * tree-vrp.c (struct case_info): New type.
23048 (compare_case_labels): Sort case_info structs instead of
23049 trees, and not primarily by CASE_LABEL uids but by
23050 label_for_block indexes.
23051 (find_switch_asserts): Put case labels into struct case_info
23052 array instead of TREE_VEC, adjust sorting, compare label_for_block
23053 values instead of CASE_LABELs.
23055 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23057 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23058 ("orndi3_neon"): Likewise.
23059 ("bic<mode>3_neon"): Likewise.
23061 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23063 PR tree-optimization/49038
23064 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23065 Ensure at least one epilogue iteration if required by data
23066 accesses with gaps.
23067 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23068 to mark loops that require peeling for gaps.
23069 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23070 (vect_get_known_peeling_cost): Take peeling for gaps into
23072 (vect_transform_loop): Generate epilogue if required by data
23074 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23075 loop as requiring an epilogue if there are gaps in the end of
23078 2011-05-25 Ian Lance Taylor <iant@google.com>
23080 * godump.c (go_format_type): Output the first field with a usable
23083 2011-05-25 Ian Lance Taylor <iant@google.com>
23085 * godump.c (go_format_type): Check for invalid type names, pointer
23086 target types, and struct field types.
23088 2011-05-25 Jason Merrill <jason@redhat.com>
23090 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23092 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23094 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23096 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23098 * config/i386/i386.md (*movqi_extv_1)): Put back
23099 "register_operand" check in "type" calculation.
23100 (*movqi_extzv_2): Likewise.
23102 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23104 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23106 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23109 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23110 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23111 __divxc3, __divtc3): Wrap definitions in #ifndef.
23113 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23116 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23117 "register_operand" check and replace q_regs_operand with
23118 QIreg_operand in "type" calculation.
23119 (*movqi_extv_1): Likewise.
23120 (*movqi_extzv_2_rex64): Likewise.
23121 (*movqi_extzv_2): Likewise.
23123 * config/i386/predicates.md (QIreg_operand): New.
23125 2011-05-25 Richard Guenther <rguenther@suse.de>
23127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23128 type-based offset disambiguation, streamline MEM_REF and
23129 TARGET_MEM_REF handling.
23131 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23133 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23134 (bdesc_special_args): Add pause intrinsic.
23136 * config/i386/i386.md (UNSPEC_PAUSE): New.
23138 (*pause): Likewise.
23139 * config/i386/ia32intrin.h (__pause): Likewise.
23141 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23144 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23146 PR tree-optimization/46728
23147 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23148 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23150 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23152 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23153 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23154 instead of TS_COMMON.
23156 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23158 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23159 LIBGCC2_GNU_PREFIX is defined.
23161 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23162 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23163 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23164 __clz_tab): Define using __N.
23165 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23166 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23167 * target.def (libfunc_gnu_prefix): New hook.
23168 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23169 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23170 * doc/tm.texi: Regenerate.
23171 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23172 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23174 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23175 (init_optabs): Likewise for the bswap libfuncs.
23176 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23178 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23179 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23180 * libgcc-std.ver: Remove.
23181 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23182 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23184 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23185 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23186 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23187 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23188 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23189 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23190 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23191 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23192 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23193 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23195 2011-05-25 Jan Hubicka <jh@suse.cz>
23197 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23198 (lto_output_tree): Use output_record_start.
23199 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23200 (lto_get_pickled_tree): Use input_record_start.
23201 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23202 (lto_value_range_error): New function.
23203 * lto-streamer.h (lto_value_range_error): Declare.
23204 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23205 (lto_output_enum, lto_input_enum): New macros.
23207 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23209 * common.opt (flag_stack_usage_info): New variable.
23210 (-Wstack-usage): New option.
23211 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23212 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23213 <OPT_fstack_usage>: Likewise.
23214 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23215 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23216 of flag_stack_usage.
23217 (emit_library_call_value_1): Likewise.
23218 * explow.c (allocate_dynamic_stack_space): Likewise.
23219 * function.c (instantiate_virtual_regs ): Likewise.
23220 (prepare_function_start): Likewise.
23221 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23222 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23223 * config/arm/arm.c (arm_expand_prologue): Likewise.
23224 (thumb1_expand_prologue): Likewise.
23225 * config/avr/avr.c (expand_prologue): Likewise.
23226 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23227 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23228 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23229 * config/mips/mips.c (mips_expand_prologue): Likewise.
23230 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23231 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23232 * config/s390/s390.c (s390_emit_prologue): Likewise.
23233 * config/sh/sh.c (sh_expand_prologue): Likewise.
23234 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23235 * config/spu/spu.c (spu_expand_prologue): Likewise.
23237 2011-05-25 Richard Guenther <rguenther@suse.de>
23239 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23240 (gimple_canonical_types_compatible_p): Likewise.
23242 2011-05-25 Jan Hubicka <jh@suse.cz>
23244 PR middle-end/49062
23245 * ipa.c (function_and_variable_visibility): Only add to same
23246 comdat group list if DECL_ONE_ONLY.
23248 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23250 PR rtl-optimization/49014
23251 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23253 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23256 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23258 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23260 PR rtl-optimization/48757
23261 * ira-build.c (loop_with_eh_edge_p): Rename to
23262 loop_with_complex_edge_p, check edges on complexity, make function
23264 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23267 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23269 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23270 force flag_ira_share_save_slots to 0.
23272 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23274 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23275 (vt_initialize): Set PROLOGUE_BB unconditionally.
23276 Add block comment about CFA_BASE_RTX machinery.
23277 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23278 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23280 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23283 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23284 parsing of syntax error in ObjC instance variable lists. In
23285 particular, avoid an infinite loop if there is a stray ']'.
23286 Updated error message.
23288 2011-05-24 Ian Lance Taylor <iant@google.com>
23290 * godump.c (go_define): Don't accept a string immediately after
23293 2011-05-24 Ian Lance Taylor <iant@google.com>
23295 * godump.c (struct godump_container): Add invalid_hash field.
23296 (go_format_type): Return false if type is found in invalid_hash.
23297 (go_output_typedef): Add invalid type to invalid_hash.
23298 (go_finish): Create and delete invalid_hash.
23300 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23302 PR tree-optimization/46728
23303 * tree-ssa-math-opts.c (powi_table): New.
23304 (powi_lookup_cost): New.
23306 (powi_as_mults_1): New.
23307 (powi_as_mults): New.
23308 (gimple_expand_builtin_powi): New.
23309 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23310 (gate_cse_sincos): Remove sincos/cexp restriction.
23312 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23315 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23317 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23318 * mips-tdump.c: Likewise.
23320 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23323 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23324 add -mno-XXX. Handle FMA.
23326 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23328 PR rtl-optimization/48633
23329 * ira-build.c (loop_with_eh_edge_p): New function.
23330 (mark_loops_for_removal): Use it.
23332 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23334 PR rtl-optimization/48971
23335 * ira.c (setup_pressure_classes): Don't check register move cost
23336 for classes with one registers. Don't add pressure class if there
23337 is a pressure class with the same available hard registers.
23338 Check contains_reg_of_mode. Fix a typo in collecting
23339 temp_hard_regset. Ignore hard registers not belonging to a class.
23341 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23346 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23347 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23349 PR gcov-profile/48845
23350 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23352 2011-05-24 Richard Guenther <rguenther@suse.de>
23354 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23355 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23356 (gimple_types_compatible_p_1): Adjust.
23357 (iterative_hash_canonical_type): Do not bother about complete vs.
23359 (gimple_canonical_types_compatible_p): Likewise.
23361 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23363 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23365 2011-05-24 Richard Guenther <rguenther@suse.de>
23368 * gimple.c (gimple_register_canonical_type): Revert
23370 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23371 does not for a tree for the case where it matters. Cache
23372 pointer-type alias-sets.
23374 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23376 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23377 (OBJS): Remove options.o, opts-common.o and prefix.o.
23378 (OBJS-libcommon-target): New.
23379 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23380 (BACKEND): Include libcommon-target.a.
23381 (MOSTLYCLEANFILES): Include libcommon-target.a.
23382 (libcommon-target.a): New.
23383 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23386 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23388 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23389 parts of output shared with the driver.
23390 * optc-gen.awk: Don't generate parts of output not shared with the
23392 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23393 * doc/options.texi (SourcerInclude): Mention options-save.c.
23394 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23395 (OBJS): Add options-save.o.
23396 (options-save.c, options-save.o): New.
23397 (options.o): Update dependencies.
23398 (gcc-options.o): Remove.
23399 (mostlyclean): Remove options-save.c.
23401 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23404 * dbxout.c: Include cgraph.h.
23405 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23406 and without value expr, return NULL if no varpool node exists for
23407 it or if it is not needed.
23408 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23411 * c-decl.c (start_decl): Convert expr to void_type_node.
23413 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23415 PR rtl-optimization/48826
23416 * emit-rtl.c (try_split): When splitting a call that is followed
23417 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23419 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23421 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23422 parameters passed in memory prefer using DECL_INCOMING_RTL over
23423 the pseudos it will be copied into.
23425 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23428 * config/i386/i386.c (ix86_option_override_internal): Save the
23429 initial options after checking vzeroupper.
23431 2011-05-23 David Li <davidxl@google.com>
23433 PR tree-optimization/48988
23434 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23435 Initialize has_valid_pred for each pred chain.
23437 2011-05-23 Richard Guenther <rguenther@suse.de>
23439 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23440 (iterative_hash_gimple_type): Always hash type names.
23442 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23444 * c-typeck.c (build_function_call_vec): Tweak call to
23445 check_function_arguments.
23447 2011-05-23 Richard Guenther <rguenther@suse.de>
23449 PR tree-optimization/49115
23450 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23451 is not necessarily carried out, do not claim it kills the ref.
23452 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23454 2011-05-23 Richard Guenther <rguenther@suse.de>
23456 PR middle-end/15419
23457 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23458 what pointer types we accept for folding.
23460 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23462 * gthr-gnat.c: Remove.
23463 * gthr-gnat.h: Remove.
23464 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23465 * config/t-freebsd (LIB2ADDEH): Likewise.
23466 * config/t-linux (LIB2ADDEH): Likewise.
23467 * config/t-sol2 (LIB2ADDEH): Likewise.
23468 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23469 * configure.ac (target_thread_file): Remove gnat handling.
23470 * configure: Regenerate.
23471 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23473 2011-05-23 Tristan Gingold <gingold@adacore.com>
23474 Eric Botcazou <ebotcazou@adacore.com>
23476 * gcov.c (create_file_names): If no object directory is specified,
23477 keep the directory of the file.
23479 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23481 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23482 * configure: Regenerate.
23484 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23486 PR middle-end/48973
23487 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23488 failed and the comparison has a single bit signed type, use
23489 constm1_rtx instead of const1_rtx for true value.
23490 (do_store_flag): If ops->type is single bit signed type, disable
23491 signel bit test optimization and pass -1 instead of 1 as last
23492 parameter to emit_store_flag_force.
23494 2011-05-23 Tom de Vries <tom@codesourcery.com>
23497 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23499 (infer_loop_bounds_from_undefined): Use new function.
23501 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23503 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23504 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23505 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23507 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23509 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23511 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23512 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23515 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23517 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23519 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23521 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23522 UNSPEC_MOVE_PIC pattern.
23524 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23526 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23527 (sparc-*-rtems*): Likewise.
23528 (sparc64-*-elf*): Likewise.
23529 (sparc64-*-rtems*): Likewise.
23530 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23531 * config/sparc/t-crtin: New file.
23532 * config/sparc/t-sol2 (crti.o): Delete rule.
23533 (crtn.o): Likewise.
23534 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23535 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23536 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23537 (ENDFILE_SPEC): Add crtn.o.
23539 2011-05-22 Tom de Vries <tom@codesourcery.com>
23541 PR middle-end/48689
23542 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23543 CODE_CONTAINS_STRUCT (TS_COMMON).
23545 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23547 PR middle-end/49029
23548 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23549 only after deciding which mode to use.
23551 2011-05-22 Tom de Vries <tom@codesourcery.com>
23554 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23555 for call to get_shiftadd_cost.
23557 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23560 * config/i386/cpuid.h (bit_MMXEXT): New define.
23562 2011-05-22 Nick Clifton <nickc@redhat.com>
23564 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23565 initialisation of non-existant args[2] element. Use args[] array
23566 not arg[] array to pass arguments to build_function_type_list.
23568 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23570 PR tree-optimization/49087
23571 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23573 2011-05-21 Jason Merrill <jason@redhat.com>
23576 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23577 static storage duration.
23579 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23581 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23584 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23586 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23587 false if there are call-saved registers here...
23588 (sparc_can_use_return_insn_p): ...but here instead.
23589 (save_or_restore_regs): Fix thinko.
23590 (sparc_expand_prologue): Use current_function_is_leaf.
23591 (sparc_frame_pointer_required): Likewise.
23593 2011-05-21 Nick Clifton <nickc@redhat.com>
23596 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23598 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23600 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23601 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23603 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23605 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23606 * optc-gen.awk: Move common code to opt-read.awk.
23607 * opth-gen.awk: Likewise.
23608 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23610 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23612 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23614 2011-05-20 Tom de Vries <tom@codesourcery.com>
23617 * tree-ssa-loop-ivopts.c: Include expmed.h.
23618 (get_shiftadd_cost): New function.
23619 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23621 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23624 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23625 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23627 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23629 * Makefile.in: Update comment referring to $(OBJS-common).
23631 2011-05-20 Ian Lance Taylor <iant@google.com>
23633 * godump.c (go_output_typedef): Put enum constants in the macro
23634 hash table to avoid duplicate Go const definitions.
23636 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23638 * Makefile.in (LIBDEPS): Add libcommon.a.
23640 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23641 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23642 pretty-print.o and version.o.
23643 (OBJS-libcommon): New.
23644 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23645 (BACKEND): Add libcommon.a.
23646 (MOSTLYCLEANFILES): Likewise.
23647 (libcommon.a): New.
23648 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23649 (cpp$(exeext)): Likewise.
23650 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23651 pretty-print.o and input.o.
23652 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23653 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23654 (errors.o): Remove.
23655 (mips-tfile): Don't explicitly use version.o.
23656 (mips-tdump): Likewise.
23657 (gcov.o): Depend on $(DIAGNOSTIC_H).
23658 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23659 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23660 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23661 * gcov-dump.c: Include intl.h and diagnostic.h.
23662 (main): Initialize diagnostics.
23663 * gcov.c: Include diagnostic.h.
23665 (main): Initialize diagnostics.
23666 * lto-wrapper.c: Include diagnostic.h.
23667 (main): Initialize diagnostics.
23669 2011-05-20 Michael Matz <matz@suse.de>
23671 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23673 2011-05-20 Michael Matz <matz@suse.de>
23674 Richard Guenther <rguenther@suse.de>
23676 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23677 use lto_streamer_cache_append directly instead of returning a VEC.
23678 (preload_common_node): Remove.
23679 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23681 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23683 2011-05-20 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/49079
23686 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23687 MEM_REFs correctly for the trailing array access detection.
23688 Special case constants the same way as decls for overall size
23691 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23693 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23694 argument expansion.
23696 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23698 PR tree-optimization/49073
23699 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23700 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23701 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23703 2011-05-20 Richard Guenther <rguenther@suse.de>
23705 PR middle-end/48849
23706 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23707 of pointer types the same way the middle-end does.
23709 2011-05-20 Richard Guenther <rguenther@suse.de>
23711 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23712 or pointer-to chains. Delay all fixup to uniquify_nodes.
23714 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23716 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23717 (fma4_fmaddsub): Likewise
23719 2011-05-19 Jan Hubicka <jh@suse.cz>
23721 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23722 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23723 (type_pair_cache): New static var.
23724 (lookup_type_pair): Use fixed sized custom hash; make inline.
23725 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23726 calls of lookup_type_pair.
23727 (print_gimple_types_stats): Remove cache stats.
23728 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23731 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23733 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23734 when TARGET_RDRND is active.
23735 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23736 Generate dummy SImode target register when target is NULL.
23738 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23740 * config/arm/arm-fpus.def: New.
23741 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23743 * config/arm/arm-tables.opt: Regenerate.
23744 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23745 (arm_option_override): Don't decode FPU name to string here.
23746 * config/arm/arm.opt (mfpu=): Use Enum.
23747 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23748 Update dependencies.
23750 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23752 * collect2.c: Include diagnostic.h.
23753 (fatal_perror, fatal, error, fancy_abort): Remove.
23754 (main): Set progname. Call xmalloc_set_program_name and
23755 diagnostic_initialize.
23756 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23757 scan_libraries, resolve_lib_name): Call fatal_error instead of
23758 fatal and fatal_perror.
23759 * collect2.h (error, fatal, fatal_perror): Don't declare.
23760 * tlink.c: Include diagnostic-core.h.
23761 (recompile_files): Call fatal_error instead of fatal_perror.
23762 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23763 pretty-print.o and input.o.
23764 (collect2.o, tlink.o): Update dependencies.
23766 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23768 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23770 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23773 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23774 COMDAT group syntax, both SPARC and x86 variants.
23775 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23776 * configure: Regenerate.
23777 * config/sol2.h (TARGET_SOLARIS): Define.
23778 (PUSHSECTION_FORMAT): Remove.
23779 (SECTION_NAME_FORMAT): Define.
23780 * config/sol2.c: Include hashtab.h.
23781 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23782 expansion, using SECTION_NAME_FORMAT.
23783 (solaris_comdat_htab): New variable.
23784 (struct comdat_entry): Define.
23785 (comdat_hash): New function.
23786 (comdat_eq): New function.
23787 (solaris_elf_asm_comdat_section): New function.
23788 (solaris_define_comdat_signature): New function.
23789 (solaris_code_end): New function.
23790 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23791 (solaris_code_end): Declare.
23792 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23793 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23795 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23796 Remove ATTRIBUTE_UNUSED.
23797 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23798 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23799 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23800 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23801 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23802 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23803 (PUSHSECTION_FORMAT): Remove.
23804 (SECTION_NAME_FORMAT): Redefine.
23806 2011-05-19 Kai Tietz <ktietz@redhat.com>
23808 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23809 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23810 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23812 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23813 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23815 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23817 2011-05-19 Richard Guenther <rguenther@suse.de>
23819 PR middle-end/48985
23820 * tree-object-size.c (addr_object_size): If the pointed-to
23821 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23823 2011-05-19 Richard Guenther <rguenther@suse.de>
23825 * gimple.c (gimple_types_compatible_p_1): Compare names of
23826 the types themselves.
23827 (iterative_hash_gimple_type): And hash them that way.
23828 (gimple_register_type_1): If we register a main variant properly
23829 initialize the leader to ourselves.
23831 2011-05-19 Tom de Vries <tom@codesourcery.com>
23834 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23835 get_loop_invariant_expr_id.
23836 (get_loop_invariant_expr_id): Use get_expr_id.
23837 (parm_decl_cost): New function.
23838 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23839 Improve bound cost estimation. Use different inv_expr_id for elim and
23842 2011-05-19 Tom de Vries <tom@codesourcery.com>
23845 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23846 cost_base.cost == 0.
23848 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23851 * config/i386/sse.md
23852 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23855 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23857 PR tree-optimization/49039
23858 * tree-vrp.c (extract_range_from_binary_expr): For
23859 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23860 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23862 2011-05-18 Tom de Vries <tom@codesourcery.com>
23865 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23867 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23869 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23870 (*tls_global_dynamic_64): Ditto.
23871 (*tls_local_dynamic_base_32_gnu): Ditto.
23872 (*tls_local_dynamic_base_64): Ditto.
23873 (tls_initial_exec_64_sun): Ditto.
23875 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23877 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23878 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23880 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23881 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23882 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23883 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23884 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23885 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23886 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23888 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23890 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23891 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23892 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23893 target_thread_pointer, arm_structure_size_boundary, struct
23894 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23895 struct abi_name, arm_all_abis): Remove.
23896 (arm_option_override) Don't process most enumerated option values here.
23897 Don't process target_fpe_name here. Work with integer not string for
23898 structure size boundary; use separate diagnostics for each case.
23899 * config/arm/arm.h (enum float_abi_type, enum
23900 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23902 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23903 arm_structure_size_boundary): Remove.
23904 * config/arm/arm.opt (mabi=): Use Enum and Init.
23905 (arm_abi_type): New Enum and EnumValue entries.
23906 (mfloat-abi=): Use Enum and Init.
23907 (float_abi_type): New Enum and EnumValue entries.
23908 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23909 (mfp16-format=): Use Enum and Init.
23910 (arm_fp16_format_type): New Enum and EnumValue entries.
23911 (mstructure-size-boundary=): Use UInteger and Init.
23912 (mtp=): Use Enum and Init.
23913 (arm_tp_type): New Enum and EnumValue entries.
23915 2011-05-18 Richard Guenther <rguenther@suse.de>
23917 PR tree-optimization/49018
23918 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23919 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23920 gimple_has_side_effects.
23922 2011-05-18 Richard Guenther <rguenther@suse.de>
23924 * gimple.c (gimple_register_type_1): New function, split out from ...
23925 (gimple_register_type): ... here. Avoid infinite recursion.
23927 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23929 PR tree-optimization/41881
23930 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23931 reduction_chains along with a macro for its access.
23932 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23933 (destroy_loop_vec_info): Free reduction chains.
23934 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23935 (vect_is_slp_reduction): New function.
23936 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23937 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23939 definition types for reduction chains.
23940 (vect_supported_load_permutation_p): Don't allow permutations for
23942 (vect_analyze_slp_instance): Support reduction chains.
23943 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23944 (vect_get_constant_vectors): Handle reduction chains.
23945 (vect_schedule_slp_instance): Mark the first statement of the
23946 reduction chain as reduction.
23948 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23950 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23951 names for group elements access.
23952 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23953 reduction chains as well. Remove data reference and interleaving
23954 related words from the fields names.
23955 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23957 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23958 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23959 vect_update_interleaving_chain, vect_same_range_drs,
23960 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23961 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23962 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23963 vect_analyze_group_access, vect_analyze_data_ref_access,
23964 vect_create_data_ref_ptr, vect_transform_strided_load,
23965 vect_record_strided_load_vectors): Likewise.
23966 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23967 vect_model_load_cost, vectorizable_store, vectorizable_load,
23968 vect_remove_stores, new_stmt_vec_info): Likewise.
23969 * tree-vect-slp.c (vect_build_slp_tree,
23970 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23972 2011-05-18 Richard Guenther <rguenther@suse.de>
23974 PR middle-end/48989
23975 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23976 operand verification.
23977 (verify_gimple_assign_binary): Likewise.
23978 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23979 to non-1-precision BOOLEAN_TYPEs.
23981 2011-05-18 Tom de Vries <tom@codesourcery.com>
23984 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23986 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23988 PR tree-optimization/49000
23989 * tree-ssa.c (execute_update_addresses_taken): Call
23990 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23991 be rewritten and decl has been marked for renaming, reset
23994 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23996 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23997 enum_opts_set when testing if attributes have set -mfpmath=.
23999 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24001 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24003 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24005 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24007 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24008 id.transform_lang_insert_block with NULL.
24010 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24012 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24013 (output_fp_compare): Change args 3 and 4 to bool.
24014 (ix86_expand_call): Change arg 6 to bool.
24015 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24016 (ix86_attr_length_vex_default): Change arg 3 to bool.
24017 * config/i386/i386.md: Update all uses.
24018 * config/i386/i386.c: Ditto.
24019 (ix86_flags_dependent): Change return type to bool.
24021 2011-05-17 Richard Guenther <rguenther@suse.de>
24023 * gimple.c (type_hash_pair_compare): Fix comparison.
24025 2011-05-17 Richard Guenther <rguenther@suse.de>
24027 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24028 case some more, fix final hash value of the non-singleton case.
24030 2011-05-17 Richard Guenther <rguenther@suse.de>
24034 2011-05-16 Richard Guenther <rguenther@suse.de>
24036 * gimple.c (gimple_types_compatible_p_1): Use names of the
24037 type itself, not its main variant.
24038 (iterative_hash_gimple_type): Likewise.
24040 2011-05-17 Richard Guenther <rguenther@suse.de>
24042 * gimple.c (gimple_register_canonical_type): Use the main-variant
24043 leader for computing the canonical type.
24045 2011-05-17 Nick Clifton <nickc@redhat.com>
24047 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24050 * config/rx/rx.md: Add peephole to remove redundant extensions
24052 (bitset_in_memory): Use rx_restricted_mem_operand.
24053 (bitinvert_in_memory): Likewise.
24054 (bitclr_in_memory): Likewise.
24056 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24057 Nick Clifton <nickc@redhat.com>
24059 * config/rx/rx.md: Add peepholes to match a register move followed
24060 by a comparison of the moved register. Replace these with an
24061 addition of zero that does both actions in one instruction.
24063 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24066 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24067 predicate to allow CONST_INT.
24068 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24070 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24072 * opts-common.c (opt_enum_arg_to_value): New.
24073 * opts.h (opt_enum_arg_to_value): Declare.
24074 * config/i386/i386.opt (fpmath): Remove.
24075 (mfpmath=): Use Enum, Init and Save.
24076 (fpmath_unit): New Enum and EnumValue entries.
24077 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24078 name for function fpmath state.
24079 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24080 * config/i386/i386.c: Include diagnostic.h.
24081 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24082 (ix86_target_string): Take enum fpmath_unit value instead of string.
24083 (ix86_debug_options): Update call to ix86_target_string.
24084 (ix86_option_override_internal): Don't process fpmath strings here.
24085 (x86_function_specific_save, ix86_function_specific_restore):
24086 Don't handle fpmath state specially.
24087 (ix86_function_specific_print): Pass fpmath state to
24088 ix86_target_string instead of printing in this function.
24089 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24090 Handle enum attributes.
24091 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24092 (ix86_valid_target_attribute_tree): Update option_strings
24093 handling. Handle fpmath as enum option.
24094 (ix86_can_inline_p): Update field names for function fpmath state.
24095 (ix86_expand_builtin): Update call to ix86_target_string.
24096 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24097 (ix86_fpmath): Remove.
24098 * config/i386/t-i386 (i386.o): Update dependencies.
24100 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24102 PR preprocessor/48677
24103 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24104 from decoded_options[0], not from itself.
24106 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24108 * config/i386/constraints.md (z): New constraint.
24109 * config/i386/i386.c (c): New mode attribute.
24110 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24111 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24112 constraint for operand 0.
24113 (*call_vzeroupper): Ditto.
24114 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24115 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24116 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24117 Use "lzm" constraint for operand 0.
24118 (*call_pop_vzeroupper): Ditto.
24119 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24120 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24121 constraint for operand 0.
24122 (*sibcall_vzeroupper): Ditto.
24123 (*sibcall_rex64_ms_sysv): Ditto.
24124 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24125 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24126 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24127 (*sibcall_pop_vzeroupper): Ditto.
24128 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24129 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24130 mode iterator. Use "<c>zm" constraint for operand 1.
24131 (*call_value_vzeroupper): Ditto.
24132 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24134 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24135 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24136 *call_value_pop_1. Use "lzm" constraint for operand 1.
24137 (*call_value_pop_vzeroupper): Ditto.
24138 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24139 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24140 mode iterator. Use "Uz" constraint for operand 1.
24141 (*sibcall_value_vzeroupper): Ditto.
24142 (*sibcall_value_rex64_ms_sysv): Ditto.
24143 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24144 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24145 constraint for operand 1.
24146 (*sibcall_value_pop_vzeroupper): Ditto.
24147 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24148 and "z" constraint for operand 2.
24149 (*tls_global_dynamic_32_gnu): Ditto.
24150 (*tls_local_dynamic_base_32_gnu): Ditto.
24151 (*tls_local_dynamic_base_64): Ditto.
24152 (*tls_local_dynamic_32_once): Ditto.
24153 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24154 Update all callers.
24155 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24157 2011-05-16 Richard Guenther <rguenther@suse.de>
24159 * gimple.c (gimple_types_compatible_p_1): Use names of the
24160 type itself, not its main variant.
24161 (iterative_hash_gimple_type): Likewise.
24163 2011-05-16 Richard Guenther <rguenther@suse.de>
24165 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24166 always visit pointer target and function result and argument types.
24168 2011-05-16 Jason Merrill <jason@redhat.com>
24171 * tree-inline.c (copy_statement_list): Put back recursion.
24173 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24177 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24178 * config/avr/avr.md ("*ior<mode>qi.byte0",
24179 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24181 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24184 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24185 register is needed for a function argument.
24187 2011-05-16 Richard Guenther <rguenther@suse.de>
24189 * gimple.c (struct type_hash_pair): New type.
24190 (type_hash_pair_compare): New function.
24191 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24193 2011-05-16 Revital Eres <revital.eres@linaro.org>
24195 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24197 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.md (floating point move splitters): Fix
24200 usage of standard_80387_constant_p.
24201 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24203 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24205 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24207 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24209 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24210 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24211 (tree_ssa_lim_finalize): Likewise.
24213 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24215 * config/i386/constraint.md (Yd, Yx): New register constraints.
24216 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24217 Yd conditional register constraint.
24218 (*movtf_internal): Use standard_sse_constant_opcode.
24219 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24220 Yx conditional register constraint.
24221 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24222 Yd conditional register constraint. Use standard_sse_constant_p to
24223 check for valid SSE constants and call standard_sse_constant_opcode to
24225 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24226 constants and call standard_sse_constant_opcode to output SSE insn.
24227 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24228 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24229 optimize_size is set.
24230 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24232 2011-05-14 Tobias Burnus <burnus@net-b.de>
24234 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24236 2011-05-13 Martin Jambor <mjambor@suse.cz>
24238 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24239 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24240 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24241 (evaluate_conditions_for_ipcp_clone): Removed.
24242 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24243 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24244 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24246 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24248 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24249 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24250 lieu of MAY_HAVE_DEBUG_STMTS.
24251 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24252 debug statements if !MAY_HAVE_DEBUG_STMTS.
24254 2011-05-13 Martin Thuresson <martint@google.com>
24256 PR gcov-profile/47793
24257 * libgcov.c (gcov_exit): Support relative profile paths.
24258 * doc/invoke.texi (-fprofile-dir): Update for above change.
24260 2011-05-13 Richard Guenther <rguenther@suse.de>
24262 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24263 type-pair caching, do not compare hashes.
24265 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24267 PR middle-end/48965
24268 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24269 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24271 2011-05-13 Kai Tietz <ktietz@redhat.com>
24273 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24274 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24275 compatible type for TRUTH_NOT_EXPR.
24277 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24279 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24280 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24281 can_create_pseudo_p ().
24283 2011-05-13 Richard Guenther <rguenther@suse.de>
24286 * gimple.c (iterative_hash_gimple_type): Revert change in
24287 pointer target and function result and argument hashing.
24289 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24291 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24292 (*movxf_internal_nointeger): Ditto.
24293 (*movdf_internal_rex64): Ditto.
24294 (*movdf_internal): Ditto.
24295 (*movdf_internal_nointeger): Ditto.
24296 (*movsf_internal): Ditto.
24297 (sincos splitters): Use can_create_pseudo ().
24299 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24301 * config/i386/i386-opts.h: New.
24302 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24303 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24304 ix86_section_threshold): Remove.
24305 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24306 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24308 (ix86_option_override_internal): Don't decode strings for options
24309 other than -march=, -mtune= and -mfpmath=. Don't allow for
24310 __attribute__ uses in remaining diagnostics for options with
24311 string arguments. Don't check for integer arguments being negative.
24312 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24313 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24314 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24315 ix86_branch_cost, ix86_section_threshold): Remove.
24316 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24318 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24320 (masm=): Use Enum and Init.
24321 (asm_dialect): New Enum and EnumValue entries.
24322 (mbranch-cost=): Use UInteger.
24323 (mlarge-data-threshold=): Use UInteger and Init.
24324 (mcmodel=): Use Enum and Init.
24325 (cmodel): New Enum and EnumValue entries.
24326 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24327 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24328 mregparm=): Use UInteger.
24329 (mstringop-strategy=): Use Enum and Init.
24330 (stringop_alg): New Enum and EnumValue entries.
24331 (mtls-dialect=): Use Enum and Init.
24332 (tls_dialect): New Enum and EnumValue entries.
24333 (mabi=): Use Enum and Init.
24334 (calling_abi): New Enum and EnumValue entries.
24335 (mveclibabi=): Use Enum and Init.
24336 (ix86_veclibabi): New Enum and EnumValue entries.
24338 2011-05-13 Nick Clifton <nickc@redhat.com>
24340 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24341 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24343 2011-05-13 Kai Tietz <ktietz@redhat.com>
24345 PR middle-end/48984
24346 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24347 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24348 (gimple_boolify): Check for cast for boolean_type_node instead for
24351 2011-05-13 Richard Guenther <rguenther@suse.de>
24353 PR tree-optimization/48172
24354 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24355 multiplying by number of iterations for equal step.
24356 (vect_create_cond_for_alias_checks): Likewise.
24358 2011-05-13 Andreas Schwab <schwab@redhat.com>
24360 * configure.ac: Use AS_HELP_STRING throughout.
24361 * configure: Regenerate.
24363 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24365 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24366 (ix86_emit_restore_regs_using_mov): Likewise.
24367 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24369 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24371 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24372 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24373 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24374 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24375 RTX_OK_FOR_OLO10_P): ...here.
24376 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24379 2011-05-12 Kai Tietz <ktietz@redhat.com>
24381 * gimplify.c (gimple_boolify): Re-boolify expression
24382 arguments even if expression type is of kind BOOLEAN_TYPE.
24383 (gimplify_boolean_expr): Removed.
24384 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24385 and XOR. Additional take care that we keep expression's type.
24386 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24387 of TRUTH_AND|OR|XOR_EXPR.
24389 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24391 PR tree-optimization/48975
24392 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24393 on all bbs here and free and clear ifc_bbs at the end.
24395 2011-05-12 Richard Guenther <rguenther@suse.de>
24397 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24398 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24399 until after simple checks.
24400 (gimple_types_compatible_p): Likewise.
24401 (iterative_hash_gimple_type): Always hash pointer targets
24402 and function return and argument types.
24403 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24404 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24405 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24406 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24407 completely in the simple compare section.
24408 (gimple_register_canonical_type): Query the cache again after
24411 2011-05-12 Richard Guenther <rguenther@suse.de>
24413 PR tree-optimization/48172
24414 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24415 the number of iterations from the segment size calculation.
24416 (vect_create_cond_for_alias_checks): Adjust.
24418 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24421 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24422 if validate_subreg fails.
24424 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24426 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24427 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24430 2011-05-12 DJ Delorie <dj@redhat.com>
24432 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24433 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24434 created builtin into rx_builtins array.
24435 (rx_builtin_decl): New function.
24436 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24438 2011-05-12 DJ Delorie <dj@redhat.com>
24439 Nick Clifton <nickc@redhat.com>
24441 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24442 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24443 (rx_is_legitimate_address): Add pre-decrement and post-increment
24444 addressing in HImode and QImode. Fix test for out of range
24445 REG+INT addressing.
24446 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24447 (rx_align_for_label): Test label before extracting its usage count.
24448 (rx_adjust_insn_lengths): Fix selection of insn codes.
24449 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24451 2011-05-11 Jason Merrill <jason@redhat.com>
24453 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24455 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24457 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24458 reindent the subsequent block.
24460 2011-05-11 Satoru Takabayashi <satorux@google.com>
24461 Paul Pluzhnikov <ppluzhnikov@google.com>
24463 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24464 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24465 * config.in: Add LINKER_HASH_STYLE.
24466 * configure.ac: Add --with-linker-hash-style.
24467 * configure: Regenerate.
24469 2011-05-11 Richard Guenther <rguenther@suse.de>
24471 PR middle-end/48964
24472 * gimple.c (iterative_hash_canonical_type): Fix typo.
24474 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24476 * config/i386/i386.c (legitimize_tls_address)
24477 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24478 expanders directly for TARGET_GNU2_TLS. Determine pic and
24479 __tls_get_addr symbol reference here. Update call to
24480 gen_tls_global_dynamic_{32,64} for added arguments.
24481 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24482 expanders directly for TARGET_GNU2_TLS. Determine
24483 __tls_get_addr symbol reference here. Update call to
24484 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24485 unique UNSPEC REG_EQUIV to libcall block.
24486 (ix86_tls_get_addr): Declare static.
24487 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24488 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24489 Do not determine pic and __tls_get_addr symbol reference here. Do not
24490 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24491 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24492 (tls_global_dynamic_64): Add operand 2. Do not determine
24493 __tls_get_addr symbol reference here. Do not call
24494 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24495 (tls_local_dynamic_base64): Ditto for operand 1.
24497 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24499 * function.c (expand_function_start): Initialize stack_check_probe_note
24500 only if the generic stack checking mechanism is used.
24502 2011-05-11 Richard Guenther <rguenther@suse.de>
24504 PR tree-optimization/15256
24505 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24506 (A & B) | C, combine (A op CST1) op CST2.
24507 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24508 visit assigns that have uses.
24510 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24512 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24513 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24514 (unpack_ts_type_common_value_fields): ...this. Update comment.
24515 (unpack_value_fields): Adjust for renaming.
24516 (lto_input_ts_type_tree_pointers): Split into...
24517 (lto_input_ts_type_common_tree_pointer): ...this and...
24518 (lto_input_ts_type_non_common_tree_pointers): ...this.
24519 (lto_input_tree_pointers): Adjust for above split.
24520 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24521 (pack_ts_type_common_value_fields): ...this. Update comment.
24522 (lto_output_ts_type_tree_pointers): Split into...
24523 (lto_output_ts_type_common_tree_pointers): ...this and...
24524 (lto_output_ts_type_non_common_tree_pointers): ...this.
24525 (lto_output_tree_pointers): Adjust for above split.
24526 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24527 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24528 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24529 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24531 (struct tree_type): Split into...
24532 (struct tree_type_common: ...this and...
24533 (struct tree_type_with_lang_specific): ...this and...
24534 (struct tree_type_non_common): ...this. Adjust accessor macros
24536 (TYPE_VALUES_RAW): Define.
24537 (union tree_node): Update for above changes.
24538 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24539 TS_TYPE_NON_COMMON.
24540 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24541 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24542 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24543 * treestructu.def (TS_TYPE): Remove.
24544 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24547 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24550 * tree-ssa.c (reset_debug_uses): New function.
24551 * tree-flow.h (reset_debug_uses): New prototype.
24552 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24553 * tree-loop-distribution.c (generate_loops_for_partition): Call
24554 reset_debug_uses on the stmts that will be removed. Keep around
24555 all debug stmts, don't count them as bits in partition bitmap.
24556 (generate_builtin): Don't count debug stmts or labels as bits in
24559 2011-05-11 Richard Guenther <rguenther@suse.de>
24561 * gimple.c (gimple_type_hash_1): Merge with ...
24562 (gimple_type_hash): ... this.
24563 (gtc_visit): Remove mode parameter and simplify accordingly.
24564 (gimple_types_compatible_p_1): Likewise.
24565 (gimple_types_compatible_p): Likewise.
24566 (iterative_hash_gimple_type): Likewise.
24568 (gimple_type_eq): Adjust.
24570 2011-05-11 Revital Eres <revital.eres@linaro.org>
24572 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24573 enters the branch create an anti edge in the opposite direction
24574 to prevent the creation of reg-moves.
24575 * modulo-sched.c: Adjust comment to reflect the fact we are
24576 scheduling closing branch.
24577 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24578 (stage_count): New field in struct partial_schedule.
24579 (calculate_stage_count): New function.
24580 (normalize_sched_times): Rename to reset_sched_times and handle
24581 incrementing the sched time of the nodes by a constant value
24582 passed as parameter.
24583 (duplicate_insns_of_cycles): Skip closing branch.
24584 (sms_schedule_by_order): Schedule closing branch.
24585 (ps_insn_find_column): Handle closing branch.
24586 (sms_schedule): Call reset_sched_times and adjust the code to
24587 support scheduling of the closing branch.
24588 (ps_insert_empty_row): Update calls to normalize_sched_times
24589 and rotate_partial_schedule functions.
24591 2011-05-11 Richard Guenther <rguenther@suse.de>
24593 PR middle-end/48953
24594 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24596 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24598 * opts.c (finish_options): Move warning settings from process_options.
24599 * toplev.c (process_options): Move warning settings to finish_options.
24601 2011-05-11 Richard Guenther <rguenther@suse.de>
24603 PR tree-optimization/18041
24604 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24605 (simplify_bitwise_binary): ... this. Handle operand conversions
24606 by applying them to the result instead.
24607 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24609 2011-05-11 Richard Guenther <rguenther@suse.de>
24611 * gimple.c (gimple_canonical_types_compatible_p): Split out
24612 from gimple_types_compatible_p and friends. Do not recurse
24613 to pointed-to types.
24614 (gimple_canonical_type_eq): Use it.
24615 (iterative_hash_canonical_type): Split out from
24616 iterative_hash_gimple_type and friends. Do not recurse
24617 to pointed-to types.
24618 (gimple_canonical_type_hash): Use it, allocate the hash here.
24620 2011-05-11 Revital Eres <revital.eres@linaro.org>
24622 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24623 recognizing doloop.
24625 2011-05-11 Revital Eres <revital.eres@linaro.org>
24627 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24628 instead of PREV_INSN.
24630 2011-05-11 Revital Eres <revital.eres@linaro.org>
24632 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24633 * loop-doloop.c (doloop_condition_get): Likewise.
24634 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24636 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24638 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24640 * tree.def (CASE_LABEL_EXPR): Add an operand.
24641 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24643 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24645 * c-decl.c (c_override_global_bindings_to_false): Remove.
24646 (global_bindings_p): Don't check
24647 c_override_global_bindings_to_false.
24648 * c-tree.h (c_override_global_bindings_to_false): Remove.
24649 * c-typeck.c (composite_type): Don't set
24650 c_override_global_bindings_to_false.
24652 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24654 PR target/48857, 48495
24655 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24657 (VSX_MOVE_MODE): Ditto.
24658 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24659 VSX vector types. Add V2DImode.
24660 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24661 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24662 (MODES_TIEABLE_P): Ditto.
24664 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24665 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24667 (init_cumulative_args): Ditto.
24668 (rs6000_function_arg_boundary): Ditto.
24669 (rs6000_function_arg_advance_1): Ditto.
24670 (rs6000_function_arg): Ditto.
24671 (rs6000_function_ok_for_sibcall): Ditto.
24672 (emit_frame_save): Ditto.
24673 (rs6000_function_value): Ditto.
24674 (rs6000_libcall_value): Ditto.
24676 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24678 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24679 i386/darwin-lib.h to $libgcc_tm_file.
24680 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24682 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24684 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24686 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24688 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24689 * config/rs6000/rs6000-tables.opt: New file (generated).
24690 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24691 rs6000/rs6000-tables.opt to extra_options.
24692 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24693 * config/rs6000/rs6000.c (rs6000_select): Remove.
24694 (processor_target_table): Move contents to rs6000-cpus.def.
24695 (darwin_rs6000_override_options): Check
24696 global_options_set.x_rs6000_cpu_index instead of
24697 rs6000_select[1].string.
24698 (rs6000_option_override_internal): Likewise.
24699 (rs6000_handle_option): Don't assert that global structures are in
24700 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24701 (rs6000_default_cpu): New variable.
24702 (rs6000_file_start): Set it instead of local default_cpu. Check
24703 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24704 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24705 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24706 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24707 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24708 rs6000_select): Remove.
24709 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24711 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24712 * config/rs6000/t-rs6000
24713 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24714 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24715 global_options_set.x_rs6000_cpu_index instead of
24716 rs6000_select[1].string.
24717 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24718 global_options_set.x_rs6000_cpu_index instead of
24719 rs6000_select[1].string.
24721 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24723 * config.gcc (libgcc_tm_file): Define instead of including files
24724 from ../../libgcc/config/ in tm_file.
24725 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24726 * configure: Regenerate.
24727 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24728 libgcc_tm.h, cs-libgcc_tm.h): New.
24729 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24730 (clean): Remove libgcc_tm.h.
24731 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24732 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24733 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24735 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24738 * config/avr/avr.c (avr_ret_register): Return unsigned int
24740 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24741 it to avr_libcall_value.
24742 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24744 (avr_expand_binop_builtin): Ditto.
24745 (avr_expand_unop_builtin): Ditto.
24747 2011-05-10 DJ Delorie <dj@redhat.com>
24749 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24750 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24751 * config/rx/rx.c (rx_align_for_label): Add label and
24752 uses_threshold parameters. Do not align when the label is not
24754 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24756 2011-05-10 Richard Guenther <rguenther@suse.de>
24758 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24759 a series of conversions and apply foldings similar to what
24761 (tree_ssa_forward_propagate_single_use_vars): Call it.
24763 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24765 PR tree-optimization/48611
24766 PR tree-optimization/48794
24767 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24768 referenced from RESX or EH_DISPATCH arguments.
24771 * dfp.c (decimal_to_decnumber): Handle conversion from
24772 dconst{1,2,m1,half}.
24774 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24776 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24777 for !flag_prefer_avx128.
24778 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24780 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24782 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24783 (fold_ternary_loc): Use expr_location_or.
24785 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24788 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24789 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24790 Pmode and mem_mode is not VOIDmode.
24792 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24794 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24795 TYPE_QUAL_RESTRICT): Convert to enum.
24797 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24799 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24800 (const_pow2_1_to_8_operand): Ditto.
24801 (const_pow2_1_to_128_operand): Ditto.
24802 (const_pow2_1_to_32768_operand): Ditto.
24803 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24804 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24805 in insn constraint to check integer value of operand 3.
24806 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24808 (PINSR_MODE): New mode iterator.
24809 (sse2p4_1): New mode attribute.
24810 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24811 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24812 iterator. Use const_int_operand instead of
24813 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24814 exact_log2 in insn constraint to check integer value of operand 3.
24816 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/sse.md (blendbits): Remove mode attribute.
24819 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24820 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24821 Check integer value of operand 3 in insn constraint.
24823 2011-05-09 Richard Guenther <rguenther@suse.de>
24825 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24827 (lto_symtab_merge): Likewise. Do not register types here.
24828 (lto_symtab_merge_decls_2): Likewise.
24829 (lto_symtab_merge_decls_1): Likewise.
24830 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24831 * gimple.c (enum gtc_mode): Declare.
24832 (gimple_types_compatible_p): Make static.
24834 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24836 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24837 temporary register to match Pmode.
24839 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24841 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24842 and *vec_concatv4si_1_avx.
24844 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24846 PR rtl-optimization/48927
24847 * ira-conflicts.c (commutative_constraint_p): Use
24848 recog_data.alternative_enabled_p to disable alternatives where
24849 "enabled" attribute is false.
24850 (get_dup_num): Ditto.
24851 * ira-lives.c (single_reg_class): Ditto.
24852 (ira_implicitly_set_insn_hard_regs): Ditto.
24854 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24856 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24857 (dataflow_set_preserve_mem_locs): Likewise.
24859 2011-05-09 Philipp Thomas <pth@suse.de>
24861 * config/mep/mep.c (mep_validate_vliw): Syntax description
24862 should not be translated.
24864 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24866 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24867 * config/mips/mips-tables.opt: New file (generated).
24868 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24869 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24870 MIPS_ARCH_OPTION_NATIVE): Define.
24871 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24873 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24874 mips_parse_cpu): Remove.
24875 (mips_cpu_info_from_opt, mips_default_arch): New.
24876 (mips_handle_option): Don't assert that global structures are in
24877 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24878 (mips_option_override): Use new variables and functions to set
24879 state of these options. Use strcmp to check for individual CPU names.
24880 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24882 * config/mips/mips.opt (march=): Use ToLower and Enum.
24883 (mips): Use ToLower, Enum and Var.
24884 (mtune=): Use ToLower and Enum.
24885 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24887 2011-05-08 Jan Hubicka <jh@suse.cz>
24889 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24890 Arrange type pairs to be UID ordered.
24891 (gimple_lookup_type_leader): Make inline.
24893 2011-05-09 Nick Clifton <nickc@redhat.com>
24896 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24900 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24903 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24905 * combine.c (simplify_comparison): Abstract out parts into...
24906 (simplify_compare_const): ... new function.
24907 (try_combine): Generalize parallel arithmetic/compare combining
24908 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24910 2011-05-08 Jan Hubicka <jh@suse.cz>
24912 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24913 (cgraph_create_virtual_clone): Call hooks once virtual clone
24915 * cgraph.h (cgraph_clone_node): Update prototype.
24916 * ipa-cp.c (ipcp_estimate_growth): Use
24917 estimate_ipcp_clone_size_and_time.
24918 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24919 * lto-cgraph.c (input_node): Update.
24920 * ipa-inline.c (recursive_inlining): Update.
24921 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24922 (evaluate_conditions_for_known_args): Break out from ...
24923 (evaluate_conditions_for_edge): ... here.
24924 (evaluate_conditions_for_ipcp_clone): New function.
24925 (inline_node_duplication_hook): Update clone summary based
24927 (estimate_callee_size_and_time): Rename to ...
24928 (estimate_node_size_and_time): take NODE instead of EDGE;
24929 take POSSIBLE_TRUTHS as argument.
24930 (estimate_callee_size_and_time): Update.
24931 (estimate_ipcp_clone_size_and_time): New function.
24932 (do_estimate_edge_time): Update.
24934 2011-05-08 Richard Guenther <rguenther@suse.de>
24936 PR middle-end/48908
24937 PR middle-end/48905
24938 * expmed.c (expand_shift_1): Compute adjusted constant shift
24941 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24943 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24945 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24947 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24949 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24951 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24953 2011-05-07 Jan Hubicka <jh@suse.cz>
24955 * ipa-inline-transform.c (inline_call): Account when program size
24957 * ipa-inline.c (relative_time_benefit): New function.
24958 (edge_badness): Reorganize to be power 2 based; fix thinko when
24959 computing badness for negative growth; update comments to match
24960 reality; better dumps.
24962 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24964 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24965 type to bool and adjust comment.
24966 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24967 (fold_mathfn_compare): Remove calls to global_bindings_p.
24968 (fold_inf_compare): Likewise.
24969 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24970 * c-tree.h (global_bindings_p): Adjust prototype.
24971 * c-decl.c (global_bindings_p): Return bool and simplify.
24973 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24975 PR tree-optimization/48837
24976 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24977 when accumulator transformation is performed.
24979 2011-05-06 Jan Hubicka <jh@suse.cz>
24981 * i386.h (ix86_tune_indices): Add
24982 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24983 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24984 * i386.c (initial_ix86_tune_features): Add
24985 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24986 (software_prefetching_beneficial_p): Remove predicate.
24987 (ix86_option_override_internal): Use new macro.
24989 2011-05-06 Jan Hubicka <jh@suse.cz>
24991 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24993 2011-05-06 Jan Hubicka <jh@suse.cz>
24995 * cgraph.c (cgraph_add_thunk): Create real function node instead
24996 of alias node; finalize it and mark needed/reachale; arrange visibility
24997 to be right and add it into the corresponding same comdat group list.
24998 (dump_cgraph_node): Dump thunks.
24999 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25000 cgraph_function_with_gimple_body_p,
25001 cgraph_first_function_with_gimple_body,
25002 cgraph_next_function_with_gimple_body): New functions.
25003 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25005 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25006 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25007 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25008 devirtualization when optimizing.
25009 (verify_cgraph_node): Verify thunks.
25010 (cgraph_analyze_function): Analyze thunks.
25011 (cgraph_mark_functions_to_output): Output thunks only in combination
25012 with function they are assigned to.
25013 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25014 alias into normal node.
25015 (assemble_thunks): New functoin.
25016 (cgraph_expand_function): Use it.
25017 * lto-cgraph.c (lto_output_node): Stream thunks.
25018 (input_overwrite_node): Stream in thunks.
25019 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25020 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25021 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25022 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25023 (inline_analyze_function): Do not care about thunk jump functions.
25024 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25025 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25026 cgraph_function_with_gimple_body_p.
25027 * passes.c (do_per_function_toporder): Use
25028 cgraph_function_with_gimple_body_p.
25029 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25030 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25031 (function_called_by_processed_nodes_p): Likewise.
25033 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25035 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25036 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25038 (mabi=): Replace with separate entries for mabi=altivec,
25039 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25040 mabi=ieeelongdouble and mabi=ibmlongdouble.
25041 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25042 check for -mabi=spe without SPE ABI support here.
25043 (rs6000_handle_option): Replace OPT_mabi_ handling with
25044 OPT_mabi_altivec and OPT_mabi_spe handling.
25046 2011-05-06 Cary Coutant <ccoutant@google.com>
25048 * dwarf2out.c (contains_subprogram_definition): New function.
25049 (should_move_die_to_comdat): Call it.
25051 2011-05-06 Jeff Law <law@redhat.com>
25053 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25054 remove_ctrl_stmt_and_useless_edges.
25055 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25056 (fixup_template_block, thread_single_edge): Likewise.
25057 (mark_threaded_blocks): Use THREAD_TARGET.
25059 2011-05-06 Alan Modra <amodra@gmail.com>
25062 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25063 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25065 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25067 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25068 constraint modifier to "r".
25070 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25072 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25073 fall through for OPT_mcmodel_.
25075 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25077 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25079 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25081 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25084 * config/arm/arm.opt (marm): Document it.
25085 (mthumb): Reject negative variant.
25087 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25090 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25091 Fix typo in "ccvt" variable name.
25093 2011-05-06 Tristan Gingold <gingold@adacore.com>
25096 * config/vms/vms-ar.c (main): Remove cwd variable.
25098 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25101 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25103 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25105 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25106 * gimplify.c (gimplify_switch_expr): Likewise.
25107 * omp-low.c (expand_omp_sections): Likewise.
25108 * tree-eh.c (lower_try_finally_switch): Likewise.
25109 (lower_eh_dispatch): Likewise.
25110 * tree.h (build_case_label): Declare.
25111 * tree.c (build_case_label): Define.
25113 2011-05-05 Jason Merrill <jason@redhat.com>
25116 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25117 (copy_statement_list): Don't recurse.
25118 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25121 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25123 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25124 through from -mfpu= handling.
25125 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25127 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25129 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25132 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25134 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25136 (hppa[12]*-*-hpux11*): Ditto.
25137 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25138 * config/ia64/hpux-unix2003.h: New.
25139 * config/pa/pa-hpux1131.opt: New.
25140 * config/pa/pa-hpux1131.h: New.
25141 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25142 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25143 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25145 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25148 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25149 instead of mode as 3rd argument to recursive call.
25150 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25151 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25153 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25154 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25155 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25156 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25158 2011-05-05 Julian Brown <julian@codesourcery.com>
25160 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25161 parenthesis in D-register case.
25163 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25165 * opt-functions.awk (var_type_struct): Handle Enum options.
25166 * optc-gen.awk: Don't check range of variables of character type.
25167 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25168 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25169 rs6000_sdata_name, rs6000_explicit_options): Remove.
25170 (rs6000_option_override_internal): Check for -malign-power here.
25171 Use global_options_set instead of rs6000_explicit_options.
25172 (rs6000_parse_fpu_option): Remove.
25173 (rs6000_handle_option): Access variables via opts and opts_set
25174 pointers. Use error_at and warning_at. Add fall-through
25175 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25176 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25177 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25178 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25179 here. Don't use rs6000_parse_fpu_option.
25180 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25181 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25182 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25183 (mrecip=): Use Var.
25184 (mspe): Use Var and Save.
25185 (mtraceback=): Use Enum and Var.
25186 (rs6000_traceback_type): New Enum and EnumValue entries.
25187 (mfloat-gprs=): Use Enum, Var and Save.
25188 (rs6000_float_gprs): New Enum and EnumValue entries.
25189 (mlong-double-): use Var and Save.
25190 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25191 (malign-): Use Enum and Var.
25192 (rs6000_alignment_flags): New Enum and EnumValue entries.
25194 (fpu_type_t): New Enum and EnumValue entries.
25195 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25196 global_options_set instead of rs6000_explicit_options.
25197 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25198 global_options_set instead of rs6000_explicit_options.
25199 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25200 global_options_set instead of rs6000_explicit_options.
25201 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25202 global_options_set instead of rs6000_explicit_options.
25203 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25204 global_options_set instead of rs6000_explicit_options.
25205 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25206 global_options_set instead of rs6000_explicit_options.
25207 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25209 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25210 global_options_set instead of rs6000_explicit_options.
25211 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25212 (rs6000_cmodel): New Enum and EnumValue entries.
25213 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25214 global_options_set instead of rs6000_explicit_options.
25215 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25216 (mtls-size=): Use Enum and Var.
25217 (rs6000_tls_size): New Enum and EnumValue entries.
25219 2011-05-05 Michael Matz <matz@suse.de>
25221 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25222 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25223 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25224 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25225 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25226 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25227 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25228 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25229 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25230 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25231 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25232 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25233 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25234 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25235 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25236 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25238 2011-05-05 Richard Guenther <rguenther@suse.de>
25240 * expmed.c (expand_variable_shift): Rename to ...
25241 (expand_shift_1): ... this. Take an expanded shift amount.
25242 For rotates recurse directly not building trees for the shift amount.
25243 (expand_variable_shift): Wrap around expand_shift_1.
25244 (expand_shift): Adjust.
25246 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25248 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25250 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25252 * tree.h (get_pending_sizes): Remove prototype.
25253 (put_pending_size): Likewise.
25254 (put_pending_sizes): Likewise.
25255 * stor-layout.c (pending_sizes): Delete.
25256 (get_pending_sizes): Likewise.
25257 (put_pending_size): Likewise.
25258 (put_pending_sizes): Likewise.
25259 (variable_size): Do not call put_pending_size and tidy up.
25260 * function.h (struct function): Remove dont_save_pending_sizes_p.
25261 * lto-streamer-in.c (input_function): Do not stream it.
25262 * lto-streamer-out.c (output_function): Likewise.
25263 * tree-inline.c (initialize_cfun): Do not copy it.
25264 * c-decl.c (store_parm_decls): Do not set it.
25265 * omp-low.c (create_task_copyfn): Likewise.
25266 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25268 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25270 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25272 (*movdf_internal): Ditto.
25273 (*movdf_internal_nointeger): Ditto.
25274 (*movsf_internal): Ditto.
25276 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25278 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25279 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25280 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25281 (c_variable_size): Remove.
25282 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25283 call put_pending_sizes.
25284 (get_parm_info): Add parameter expr. Use it to set
25285 arg_info->pending_sizes.
25286 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25288 * c-parser.c (c_parser_parms_declarator): Update call to
25289 c_parser_parms_list_declarator.
25290 (c_parser_parms_list_declarator): Take parameter expr. Update
25291 call to push_parm_decl. Update recursive call. Don't call
25292 get_pending_sizes. Update calls to get_parm_info.
25293 (c_parser_objc_method_definition): Update calls to
25294 c_parser_objc_method_decl and objc_start_method_definition.
25295 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25296 (c_parser_objc_method_decl): Add parameter expr. Update call to
25298 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25299 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25300 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25302 2011-05-05 Michael Hope <michael.hope@linaro.org>
25305 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25306 __ARM_EABI__ hosts.
25308 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25310 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25311 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25312 (spu_output_mi_thunk): New function.
25314 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25316 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25317 targetm.asm_out.print_operand.
25318 * config/sol2.c: Include target.h.
25320 2011-05-04 Jan Hubicka <jh@suse.cz>
25322 * ipa-inline.c (reset_edge_caches): New function.
25323 (update_caller_keys): Add check_inlinablity_for; do not
25324 reset edge caches; remove now unnecesary loop.
25325 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25326 (update_all_callee_keys): Likewise.
25327 (inline_small_functions): Sanity check cache; update code
25330 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25332 PR rtl-optimization/47612
25333 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25334 as the last insn of the sequence to be moved.
25336 2011-05-04 Tobias Burnus <burnus@net-b.de>
25339 * doc/invoke.texi (Ofast): Document that it
25340 enables Fortran's -fno-protect-parens.
25342 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25344 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25346 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25348 * stor-layout.c (variable_size): Do not issue errors.
25350 2011-05-04 Richard Guenther <rguenther@suse.de>
25352 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25353 for array-ref indices.
25354 (tree_coverage_counter_addr): Likewise.
25355 (build_fn_info_type): Use size_int for index types.
25356 (build_gcov_info): Likewise.
25358 2011-05-04 Richard Guenther <rguenther@suse.de>
25360 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25362 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25363 for constructor indices.
25364 (push_init_level): Likewise.
25366 2011-05-04 Richard Guenther <rguenther@suse.de>
25368 * explow.c (promote_mode): Move variable declarations before code.
25370 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25372 * tree.h (build_function_type_array): Declare.
25373 (build_varargs_function_type_array): Declare.
25374 (build_function_type_vec, build_varargs_function_type_vec): Define.
25375 * tree.c (build_function_type_array_1): New function.
25376 (build_function_type_array): New function.
25377 (build_varargs_function_type_array): New function.
25379 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25381 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25382 before setting STMT_VINFO_TYPE.
25384 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25386 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25387 instead of spu_pass_by_reference.
25389 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25391 * calls.c (emit_library_call_value_1): Invoke
25392 promote_function_mode hook on libcall arguments.
25393 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25394 argument being NULL.
25395 * targhooks.c (default_promote_function_mode): Lisewise.
25396 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25397 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25399 * doc/tm.texi: Document that TYPE argument might be NULL.
25401 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25403 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25405 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25408 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25410 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25412 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25413 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25415 * mips-tfile.c: ... here.
25416 Don't include coretypes.h, tm.h, filenames.h.
25417 (saber_stop): Remove definition and all calls.
25418 [__SABER__]: Remove.
25419 (__LINE__): Remove default.
25420 (Size_t, Ptrdiff_t): Remove definitions.
25421 Replace by size_t, ptrdiff_t.
25422 [!MIPS_DEBUGGING_INFO]: Remove.
25423 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25424 (progname): Add const.
25426 Replace all uses by static.
25427 (ALIGN_SYMTABLE_OFFSET): Remove default.
25428 * mips-tdump.c: Don't include coretypes.h, tm.h.
25429 Remove !MIPS_IS_STAB guard.
25430 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25431 $(TM_H), filenames.h dependencies.
25432 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25434 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25437 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25438 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25440 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25443 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25444 account and save/restore RETS.
25445 (PROFILE_BEFORE_PROLOGUE): Define.
25446 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25447 the push insn to use predecrement.
25449 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25452 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25454 2011-05-04 Nick Clifton <nickc@redhat.com>
25456 * config/mn10300/mn10300.c: Include cfgloop.h.
25458 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25459 Lcc or a FLcc insn into the instruction stream.
25460 (mn10300_block_contains_call): New function. Returns true if the
25461 given basic block contains a CALL insn.
25462 (mn10300_loop_contains_call_insn): New function. Returns true if
25463 the given loop contains a CALL insn.
25464 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25465 to use the SETLB and Lcc or FLcc insns.
25466 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25467 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25468 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25469 disable the SETLB optimization.
25470 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25471 __SETLB__ or __NO_SETLB__.
25472 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25473 (movsf_internal): Handle MDR register.
25474 (cmpsi): Make visible.
25475 (setlb): New pattern.
25476 (Lcc): New pattern.
25477 (FLcc): New pattern.
25479 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25482 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25483 for reg<->xmm moves.
25484 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25485 (vec_concatv2di_rex64_sse): Ditto.
25486 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25487 (*vec_extractv2di_1_rex64): Ditto.
25490 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25492 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25494 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25496 2011-05-04 Richard Guenther <rguenther@suse.de>
25498 * tree.h (int_const_binop): Remove notrunc argument.
25499 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25500 create integer constants that are properly truncated.
25501 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25502 (const_binop): Remove zero notrunc argument to int_const_binop.
25503 (size_binop_loc): Likewise.
25504 (fold_div_compare): Likewise.
25505 (maybe_canonicalize_comparison_1): Likewise.
25506 (fold_comparison): Likewise.
25507 (fold_binary_loc): Likewise.
25508 (multiple_of_p): Likewise.
25509 * expr.c (store_constructor): Likewise.
25510 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25511 (maybe_fold_stmt_addition): Likewise.
25512 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25513 * stor-layout.c (layout_type): Likewise.
25514 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25515 * tree-sra.c (build_ref_for_offset): Likewise.
25516 (build_user_friendly_ref_for_offset): Likewise.
25517 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25519 * tree-ssa-loop-niter.c (inverse): Likewise.
25520 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25521 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25522 * tree-switch-conversion.c (check_range): Likewise.
25523 (build_constructors): Likewise.
25524 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25525 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25526 (extract_range_from_assert): Likewise.
25527 (vrp_int_const_binop): Likewise.
25528 (extract_range_from_binary_expr): Likewise.
25529 (extract_range_from_unary_expr): Likewise.
25530 (check_array_ref): Likewise.
25531 (find_case_label_range): Likewise.
25532 (simplify_div_or_mod_using_ranges): Likewise.
25533 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25534 comparing case labels for merging.
25536 2011-05-03 Mark Wielaard <mjw@redhat.com>
25538 * dwarf2out.c (debug_str_hash_forced): Removed.
25539 (gen_label_for_indirect_string): Removed.
25540 (get_debug_string_label): Removed.
25541 (AT_string_form): Generate label directly.
25542 (output_indirect_string): Test indirect_string_node for
25543 DW_FORM_strp instead of checking label and refcount.
25544 (prune_indirect_string): Removed.
25545 (prune_unused_types): Don't check debug_str_hash_forced or
25546 call prune_indirect_string.
25548 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25551 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25553 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25557 * combine.c (try_combine): Skip debug insns at m_split tests.
25559 2011-04-26 Mark Wielaard <mjw@redhat.com>
25562 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25563 when info_section_emitted.
25565 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25567 * config/mips/mips-opts.h: New.
25568 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25570 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25571 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25572 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25574 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25576 (mips_abi, mips_code_readable): Don't declare.
25577 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25578 (mabi=): Use Enum and Var.
25579 (mips_abi): New Enum and EnumValue entries.
25580 (mcode-readable=): Use Enum and Var.
25581 (mips_code_readable_setting): New Enum and EnumValue entries.
25582 (mr10k-cache-barrier=): Use Enum and Var.
25583 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25585 2011-05-03 Jan Hubicka <jh@suse.cz>
25587 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25588 replace hash by pointer map.
25589 (cgraph_node_set_element_def, cgraph_node_set_element,
25590 const_cgraph_node_set_element, varpool_node_set_element_def,
25591 varpool_node_set_element, const_varpool_node_set_element): Remove.
25592 (free_cgraph_node_set, free_varpool_node_set): New function.
25593 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25594 * tree-emutls.c: Free varpool node set.
25595 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25596 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25597 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25598 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25599 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25600 Move here from ipa.c; implement using pointer_map
25601 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25602 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25603 debug_cgraph_node_set, varpool_node_set_new,
25604 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25605 dump_varpool_node_set, debug_varpool_node_set):
25606 Move to ipa-uitls.c.
25607 * passes.c (ipa_write_summaries): Update.
25609 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25611 From Mike Frysinger:
25612 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25613 bf542/bf544/bf547/bf548/bf549.
25615 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25617 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25619 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25621 From Bernd Schmidt:
25622 * config/bfin/bfin.md (MOVCC): New mode_macro.
25623 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25624 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25625 comments from generated assembly.
25627 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25630 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25631 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25632 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25633 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25634 * config/bfin/lib1funcs.asm (___muldi3): New function.
25636 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25638 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25639 build_function_type_list instead of build_function_type.
25640 Rearrange initialization of `args' to do so.
25642 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25644 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25645 instead of build_function_type.
25647 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25649 * config/rs6000/rs6000.c (spe_init_builtins): Call
25650 build_function_type_list instead of build_function_type.
25651 (paired_init_builtins, altivec_init_builtins): Likewise.
25652 (builtin_function_type): Likewise.
25654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25656 * config/sh/sh.c (sh_media_init_builtins): Call
25657 build_function_type_list instead of build_function_type.
25659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25661 * config/sparc/sparc.c (sparc_file_end): Call
25662 build_function_type_list instead of build_function_type.
25664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25666 * config/alpha/alpha.c (alpha_init_builtins): Call
25667 build_function_type_list instead of build_function_type.
25669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25671 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25672 build_function_type_list instead of build_function_type.
25674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25676 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25677 build_function_type_list instead of build_function_type.
25678 Delete `endlink' variable.
25680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25682 * config/avr/avr.c (avr_init_builtins): Call
25683 build_function_type_list instead of build_function_type.
25685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25687 * config/picochip/picochip.c (picochip_init_builtins): Call
25688 build_function_type_list instead of build_function_type.
25689 Delete `endlink' variable.
25691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25693 * config/bfin/bfin.c (bfin_init_builtins): Call
25694 build_function_type_list instead of build_function_type.
25696 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25699 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25700 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25702 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25705 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25706 libbffastfp overrides libgcc when -mfast-fp.
25708 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25710 Originally from Bernd Schmidt
25711 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25712 * config/bfin/bfin.c (override_options): Test it and error if
25715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25717 Originally From Bernd Schmidt
25718 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25721 2011-05-03 Jeff Law <law@redhat.com>
25723 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25724 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25725 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25726 than accessing AUX field directly. Free the AUX field before
25728 (thread_block, thread_through_loop_header): Likewise.
25729 (thread_single_edge, mark_threaded_blocks): Likewise.
25730 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25731 (register_jump_thread): Do not attempt to thread to a NULL edge.
25733 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25735 * function.c (init_function_start): Call decide_function_section.
25736 * varasm.c (decide_function_section): New function.
25737 (assemble_start_function): When not using
25738 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25739 or first_function_block_is_cold.
25740 * rtl.h (decide_function_section): Declare.
25742 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25743 Jakub Jelinek <jakub@redhat.com>
25746 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25747 only succeed if req_mode is the same as set_mode.
25749 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25751 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25752 * genemit.c (gen_exp): Handle RETURN.
25753 * emit-rtl.c (verify_rtx_sharing): Likewise.
25754 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25755 * rtl.c (copy_rtx): RETURN is shared.
25756 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25758 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25759 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25760 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25761 * config/cris/cris.c (cris_expand_return): Likewise.
25762 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25763 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25764 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25765 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25766 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25768 * config/v850/v850.c (expand_epilogue): Likewise.
25769 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25770 * config/arm/arm.md (epilogue): Likewise.
25771 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25772 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25773 variable to ret_reg.
25775 2011-05-03 Richard Guenther <rguenther@suse.de>
25778 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25779 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25780 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25782 2011-05-03 Richard Guenther <rguenther@suse.de>
25784 * c-decl.c (grokdeclarator): Instead of looking at
25785 TREE_OVERFLOW check if the constant fits in the index type.
25787 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25789 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25790 (vec_store_lanes<mode><mode>): Likewise.
25792 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25794 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25795 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25796 convert_optab_index values.
25797 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25798 * genopinit.c (optabs): Initialize the new optabs.
25799 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25800 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25801 (expand_STORE_LANES): New functions.
25802 * tree.h (build_array_type_nelts): Declare.
25803 * tree.c (build_array_type_nelts): New function.
25804 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25805 (vect_model_load_cost): Likewise.
25806 (vect_store_lanes_supported, vect_load_lanes_supported)
25807 (vect_record_strided_load_vectors): Declare.
25808 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25809 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25810 (vect_transform_strided_load): Split out statement recording into...
25811 (vect_record_strided_load_vectors): ...this new function.
25812 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25813 (write_vector_array, create_array_ref): New functions.
25814 (vect_model_store_cost): Add store_lanes_p argument.
25815 (vect_model_load_cost): Add load_lanes_p argument.
25816 (vectorizable_store): Try to use store-lanes functions for
25817 interleaved stores.
25818 (vectorizable_load): Likewise load-lanes and loads.
25819 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25820 to vect_model_store_cost.
25821 (vect_build_slp_tree): Likewise vect_model_load_cost.
25823 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25825 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25826 * hooks.c (hook_bool_mode_uhwi_false): New function.
25827 * target.def (array_mode_supported_p): New hook.
25828 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25829 * doc/tm.texi: Regenerate.
25830 * stor-layout.c (mode_for_array): New function.
25831 (layout_type): Use it.
25832 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25833 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25835 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25838 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25839 for -fstack-check if the size to allocate is negative.
25841 2011-05-02 Lawrence Crowl <crowl@google.com>
25843 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25844 (timevar_cond_start): New for starting a timer only when it is not
25846 (timevar_cond_stop): New for stopping a timer when it was not already
25849 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25850 (timevar_cond_start): New as above.
25851 (timevar_cond_stop): New as above.
25853 * timevar.def: Add start/stop timers for compiler phases,
25854 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25855 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25856 and TV_PHASE_FINALIZE.
25857 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25858 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25859 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25860 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25861 Make unused TV_OVERLOAD into a start/stop timer.
25863 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25864 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25865 to indicate that they are start/stop timers.
25867 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25868 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25869 Move initialization to do_compile.
25870 (do_compile): Add initialization from above.
25871 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25873 * c-decl.c (c_write_global_declarations): Add start/stop of
25874 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25876 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25877 or TV_PARSE_INLINE, as appropriate.
25878 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25879 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25881 2011-05-02 Jason Merrill <jason@redhat.com>
25884 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25886 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25889 * c-decl.c (finish_decl): Only create a composite if the types are
25892 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25894 * config/fr30/fr30-protos.h (Mmode): Don't define.
25895 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25896 definition where used.
25897 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25898 define. Expand definitions where used.
25899 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25900 Expand definitions where used.
25901 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25902 rx_function_arg, rx_function_arg_advance,
25903 rx_function_arg_boundary): Expand definitions of those macros.
25904 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25905 definition where used.
25907 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25909 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25911 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25912 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25913 with *movv2sf_internal_rex64_avx.
25914 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25915 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25916 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25917 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25918 "vex" in "prefix" attribute calculation.
25919 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25921 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25924 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25925 inputs match the output.
25927 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25930 * config/m68k/m68k.c (m68k_expand_prologue): Set
25931 current_function_static_stack_size.
25933 2011-05-02 Jan Hubicka <jh@suse.cz>
25935 * lto-streamer.c (lto_streamer_cache_insert_1,
25936 lto_streamer_cache_lookup, lto_streamer_cache_create,
25937 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25938 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25940 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25942 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25943 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25944 config/m68k/t-opts: New files.
25945 * config/m68k/m68k-tables.opt: New file (generated).
25946 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25947 extra_options and m68k/t-opts to tmake_file.
25948 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25949 (all_isas): Initialize using m68k-isas.def.
25950 (all_microarchs): Initialize using m68k-microarchs.def.
25951 (m68k_find_selection): Remove.
25952 (m68k_handle_option): Don't assert that global structures are in
25953 use. Use error_at. Access variables via opts pointer. Don't
25954 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25955 directly for -m68020-40 and -m68020-60.
25956 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25957 m68k_tune_entry here.
25958 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25960 (m68k_library_id_string): Remove declaration.
25961 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25962 (m68k_library_id_string): New Variable.
25963 (march=, mcpu=, mtune=): Use Enum and Var.
25965 2011-05-02 Richard Guenther <rguenther@suse.de>
25967 * varasm.c (output_constructor_regular_field): Compute zero-based
25968 index with double-ints. Make sure to ICE instead of producing
25970 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25971 in asserts. Properly use a signed type.
25973 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25975 * config/i386/sse.md (V): New mode iterator.
25976 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25978 (V_256): Rename from AVX256MODE.
25979 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25980 condition to all users.
25982 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25983 condition to all users.
25984 (VF_128): Make V4SF mode unconditional.
25985 (VF_256): Rename from AVX256MODEF2P.
25986 (VI4F_128): Rename from SSEMODE4S.
25987 (VI8F_128): Rename from SSEMODE2D.
25988 (VI4F_256): Rename from AVX256MODE8P.
25989 (VI8F_256): Rename from AVX256MODE4P.
25990 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25991 (ssescalarmodesuffix): Remove SF and DF modes.
25992 (SSEMODE124): Remove.
25993 (SSEMODE1248): Ditto.
25994 (SSEMODEF2P): Ditto.
25995 (AVXMODEF2P): Ditto.
25996 (AVXMODEFDP): Ditto.
25997 (AVXMODEFSP): Ditto.
25998 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26000 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26002 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26003 xop_pcmov_<mode>256. Use V mode iterator.
26005 Adjust RTX patterns globally for renamed mode attributes.
26007 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26009 * haifa-sched.c (sched_emit_insn): Emit insn before first
26010 non-scheduled insn. Inform back-end about new insn. Add
26011 new insn to scheduled_insns list.
26013 2011-05-02 Richard Guenther <rguenther@suse.de>
26015 PR tree-optimization/48822
26016 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26017 (process_scc): Indicate which iteration we start.
26019 2011-05-02 Jan Hubicka <jh@suse.cz>
26021 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26022 (lto_section_overrun): New.
26023 * lto-section-out.c (append_block): Rename to ...
26024 (lto_append_block): ... this one; export.
26025 (lto_output_1_stream): Move lto lto-streamer.h
26026 (lto_output_data_stream): Update.
26027 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26028 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26031 2011-05-02 Richard Guenther <rguenther@suse.de>
26033 * tree.c (tree_code_counts): New global array.
26034 (record_node_allocation_statistics): Count individual tree codes.
26035 (dump_tree_statistics): Dump individual code stats.
26037 2011-05-01 Jan Hubicka <jh@suse.cz>
26039 * ipa-inline.c (caller_growth_limits): Fix thinko when
26040 looking for largest stack frame.
26041 * ipa-inline.h (dump_inline_summary): Declare.
26042 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26044 (dump_inline_summary): Export.
26045 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26047 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26049 * reginfo.c (memory_move_cost): Change rclass argument type form
26050 'enum reg_class' to reg_class_t.
26051 * reload.h (memory_move_cost): Update prototype.
26052 * postreload.c reload_cse_simplify_set): Change type dclass var to
26054 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26056 (ira_allocate_and_set_costs): Change aclass argument type form
26057 'enum reg_class' to reg_class_t.
26058 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26059 Change aclass argument type to reg_class_t.
26060 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26062 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26063 memory_move_cost call.
26065 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26066 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26067 Change type tmp var to reg_class_t.
26069 2011-04-30 Jan Hubicka <jh@suse.cz>
26071 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26072 inlining into function with flatten attribute.
26073 (want_inline_small_function_p): Be more realistic about inlining
26074 cold calls where callee size grows.
26076 2011-04-30 Jan Hubicka <jh@suse.cz>
26078 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26081 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26083 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26084 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26085 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26086 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26087 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26088 (print_operand): Rename to...
26089 (sparc_print_operand): ...this. Make static. Adjust
26090 sparc_print_operand function call.
26091 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26094 2011-04-30 Jan Hubicka <jh@suse.cz>
26096 PR middle-end/48752
26097 * ipa-inline.c (early_inliner): Disable when doing late
26098 addition of function.
26100 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26102 * dwarf2out.c (get_address_mode): New inline.
26103 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26104 if not dwarf_strict emit
26105 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26106 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26107 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26108 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26109 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26110 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26111 mem_loc_descriptor callers.
26112 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26113 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26114 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26115 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26116 (base_types): New variable.
26117 (get_base_type_offset, calc_base_type_die_sizes,
26118 base_type_for_mode, mark_base_types, base_type_cmp,
26119 move_marked_base_types): New functions.
26120 (calc_die_sizes): Assert that die_offset is 0 or equal to
26122 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26123 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26124 callers. If not dwarf_strict, call mem_loc_descriptor even for
26125 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26126 (gen_subprogram_die): Don't give up on call site parameters
26127 with non-integral or large integral modes. Adjust
26128 mem_loc_descriptor callers.
26129 (prune_unused_types): Call prune_unused_types_mark on base_types
26131 (resolve_addr): Call mark_base_types.
26132 (dwarf2out_finish): Call move_marked_base_types.
26134 PR tree-optimization/48809
26135 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26137 (gen_inbound_check): Don't compute index_expr - range_min in utype
26138 again, instead reuse SSA_NAME initialized in build_arrays.
26139 Remove two useless gsi_for_stmt calls.
26141 2011-04-29 Jeff Law <law@redhat.com>
26143 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26145 2011-04-29 Martin Jambor <mjambor@suse.cz>
26147 * cgraph.h (cgraph_postorder): Remove declaration.
26148 * ipa-utils.h (ipa_free_postorder_info): Declare.
26149 (ipa_reverse_postorder): Likewise.
26150 * cgraphunit.c: Include ipa-utils.h.
26151 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26152 * ipa-inline.c: Include ipa-utils.h.
26153 (ipa_inline): Update call to ipa_reverse_postorder.
26154 * ipa-pure-const.c (propagate_pure_const): Update call to
26155 ipa_reduced_postorder and ipa_print_order. Call
26156 ipa_free_postorder_info to clean up.
26157 (propagate_nothrow): Likewise.
26158 * ipa-reference.c (propagate): Removed a useless call to
26159 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26160 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26161 * ipa.c: Include ipa-utils.h.
26162 (ipa_profile): Update call to ipa_reverse_postorder.
26163 (cgraph_postorder): Moved to...
26164 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26165 (ipa_utils_print_order): Renamed to ipa_print_order.
26166 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26168 (ipa_free_postorder_info): New function.
26169 * passes.c: Include ipa-utils.h.
26170 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26171 (ipa_write_summaries): Likewise.
26172 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26173 (cgraphunit.o): Likewise.
26175 (ipa-inline.o): Likewise.
26177 2011-04-29 Jan Hubicka <jh@suse.cz>
26179 * ipa-inline.h (clause_t): Turn into unsigned int.
26180 * ipa-inline-analysis.c (add_clause): Do more simplification.
26181 (and_predicates): Shortcut more cases.
26182 (predicates_equal_p): Move forward; check that clauses are properly
26184 (or_predicates): Shortcut more cases.
26185 (edge_execution_predicate): Rewrite as...
26186 (set_cond_stmt_execution_predicate): ... this function; handle
26187 __builtin_constant_p.
26188 (set_switch_stmt_execution_predicate): New .
26189 (compute_bb_predicates): New.
26190 (will_be_nonconstant_predicate): Update TODO.
26191 (estimate_function_body_sizes): Use compute_bb_predicates
26192 and free them later, always try to estimate if stmt is constant.
26193 (estimate_time_after_inlining, estimate_size_after_inlining):
26194 Gracefully handle optimized out edges.
26195 (read_predicate): Fix off by one error.
26197 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26199 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26201 2011-04-27 Xinliang David Li <davidxl@google.com>
26203 * tree-profile.c (init_ic_make_global_vars): Set
26204 tls attribute on ic vars.
26205 * coverage.c (coverage_end_function): Initialize
26206 function_list with zero.
26208 2011-04-29 Richard Guenther <rguenther@suse.de>
26210 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26211 for the type of the result.
26212 (fold_builtin_isascii): Likewise.
26213 (fold_builtin_toascii): Use integer_type_node where appropriate.
26214 (fold_builtin_logb): Likewise.
26215 (fold_builtin_frexp): Likewise.
26216 (fold_builtin_strstr): Likewise.
26217 (fold_builtin_strpbrk): Likewise.
26218 (fold_builtin_fputs): Likewise.
26219 (fold_builtin_sprintf): Likewise.
26220 (fold_builtin_snprintf): Likewise.
26221 (fold_builtin_printf): Likewise.
26222 (do_mpfr_remquo): Use a proper type for the assigned constant.
26223 (do_mpfr_lgamma_r): Likewise.
26224 * dwarf2out.c (resolve_one_addr): Use size_int.
26225 * except.c (init_eh): Likewise.
26226 (assign_filter_values): Use integer_type_node for filter values.
26227 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26229 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26230 for EH region numbers.
26231 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26232 for the shift amount.
26234 2011-04-29 Richard Guenther <rguenther@suse.de>
26236 * expr.h (expand_shift): Rename to ...
26237 (expand_variable_shift): ... this.
26238 (expand_shift): Take a constant shift amount.
26239 * expmed.c (expand_shift): Rename to ...
26240 (expand_variable_shift): ... this.
26241 (expand_shift): New wrapper around expand_variable_shift.
26242 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26243 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26244 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26245 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26246 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26247 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26248 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26249 emit_store_flag_1, emit_store_flag): Likewise.
26250 * builtins.c (expand_builtin_signbit): Likewise.
26251 * calls.c (load_register_parameters): Likewise.
26252 * function.c (assign_parm_setup_block): Likewise.
26253 * lower-subreg.c (resolve_shift_zext): Likewise.
26254 * optabs.c (widen_bswap, expand_abs_nojump,
26255 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26256 * spu/spu.c (spu_expand_extv): Likewise.
26257 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26259 2011-04-29 Richard Guenther <rguenther@suse.de>
26261 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26262 for the remapped region number.
26263 * predict.c (build_predict_expr): Use integer_type_node for the
26265 * fold-const.c (fold_binary_loc): Use integer_type_node for
26266 the shift amount. Use a proper type for the PLUS_EXPR operand.
26268 2011-04-29 Michael Matz <matz@suse.de>
26270 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26271 other trees that just builtins.
26272 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26274 2011-04-29 Richard Guenther <rguenther@suse.de>
26276 * tree-nested.c (get_trampoline_type): Use size_int.
26277 (get_nl_goto_field): Likewise.
26278 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26280 (lower_eh_constructs_2): Likewise.
26281 (lower_resx): Likewise.
26282 (lower_eh_dispatch): Likewise.
26283 * tree-mudflap.c (mf_build_string): Use size_int.
26284 (mudflap_register_call): Use integer_type_node for the flag.
26285 (mudflap_enqueue_constant): Use size_int.
26286 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26287 instead of rebuilding it.
26289 2011-04-29 Richard Guenther <rguenther@suse.de>
26291 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26292 Handle OBJ_TYPE_REF.
26293 (find_func_aliases_for_call): Use it more consistently.
26295 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26297 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26298 (rank_for_schedule): Use it.
26299 (schedule_block): Set it.
26301 2011-04-28 David Li <davidxl@google.com>
26303 * tree.c (crc32_string): Use crc32_byte.
26304 (crc32_byte): New function.
26305 * tree.h (crc32_byte): New function.
26306 * gcov.c (read_graph_file): Handle new cfg_cksum.
26307 (read_count_file): Ditto.
26308 * profile.c (instrument_values): Ditto.
26309 (get_exec_counts): Ditto.
26310 (read_profile_edge_counts): Ditto.
26311 (compute_branch_probabilities): Ditto.
26312 (compute_value_histograms): Ditto.
26313 (branch_prob): Ditto.
26314 (end_branch_prob): Ditto.
26315 * coverage.c (read_counts_file): Ditto.
26316 (get_coverage_counts): Ditto.
26317 (tree_coverage_counter_addr): Ditto.
26318 (coverage_checksum_string): Ditto.
26319 (coverage_begin_output): Ditto.
26320 (coverage_end_function): Ditto.
26321 (build_fn_info_type): Ditto.
26322 (build_fn_info_value): Ditto.
26323 * libgcov.c (gcov_exit): Ditto.
26324 * gcov-dump.c (tag_function): Ditto.
26325 (compute_checksum): Remove.
26327 2011-04-29 Alan Modra <amodra@gmail.com>
26329 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26330 unspec plus offset. Tidy macho code.
26332 2011-04-29 Martin Jambor <mjambor@suse.cz>
26334 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26335 node instead of a decl. Update all callers.
26336 * cgraph.h: Update declaration.
26338 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26340 PR tree-optimization/48765
26341 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26342 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26343 to indicate if loop aware SLP is being used. Scan the statements
26344 and update the vectorization factor according to the type of
26345 vectorization before statement analysis.
26346 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26347 pass it to vect_analyze_loop_operations.
26348 (vectorizable_reduction): Set number of copies to 1 in case of pure
26350 * tree-vect-stmts.c (vectorizable_conversion,
26351 vectorizable_assignment, vectorizable_shift,
26352 vectorizable_operation, vectorizable_type_demotion,
26353 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26355 (vectorizable_condition): Move the check that it is not SLP
26356 vectorization before the number of copies check.
26357 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26358 to vectorize the loop using SLP.
26360 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26362 PR middle-end/48597
26363 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26366 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26368 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26369 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26370 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26371 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26372 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26374 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26375 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26376 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26377 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26378 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26379 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26381 * config/i386/linux.h (REG_NAME): Don't define.
26382 * config/i386/linux64.h (REG_NAME): Don't define.
26383 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26384 Undefine before defining.
26386 2011-04-28 Jan Hubicka <jh@suse.cz>
26388 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26389 nonconstant_names array.
26390 (estimate_function_body_sizes): Build nonconstant_names array; handle
26391 BUILT_IN_CONSTANT_P.
26393 2011-04-28 Richard Guenther <rguenther@suse.de>
26397 2011-04-28 Richard Guenther <rguenther@suse.de>
26399 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26400 as late as possible.
26402 2011-04-28 Richard Guenther <rguenther@suse.de>
26404 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26405 (debug_constraint): Do it here.
26406 (dump_constraints): And here.
26407 (rewrite_constraints): And here.
26408 (dump_constraint_edge): Remove.
26409 (dump_constraint_graph): Rewrite to produce DOT output.
26410 (solve_constraints): Build succ graph as late as possible.
26411 Dump constraint graphs before and after solving.
26413 2011-04-28 Richard Guenther <rguenther@suse.de>
26415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26416 New function split out from ...
26417 (find_func_aliases): ... here. Call it.
26418 (find_func_aliases_for_call): Likewise.
26420 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26422 * internal-fn.h (internal_fn_name_array): Declare.
26423 (internal_fn_flags_array): Likewise.
26425 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26427 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26428 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26430 (ssemodefsuffix): Remove.
26431 (ssevecmodesuffix): New mode attribute.
26432 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26433 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26434 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26435 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26436 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26437 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26438 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26439 ssemodesuffix mode attribute.
26440 (float splitters): Use ssevecmodesuffix mode attribute.
26441 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26442 (sseinsmode): Rename from avxvecmode.
26443 (avxsizesuffix): Rename from avxmodesuffix.
26444 (sseintvecmode): Rename from avxpermvecmode.
26445 (ssedoublevecmode): Rename from ssedoublesizemode.
26446 (ssehalfvecmode): Rename from avxhalfvecmode.
26447 (ssescalarmode): Rename from avxscalarmode.
26448 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26449 templates for ssemodesuffix mode attribute.
26450 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26453 Adjust RTX patterns globally for renamed mode attributes.
26455 2011-04-27 Jan Hubcika <jh@suse.cz>
26457 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26458 * ipa-inline-analysis.c: Include alloc-pool.h.
26459 (edge_predicate_pool): New.
26460 (trye_predicate_p): New function
26461 (false_predicate_p): New function.
26462 (add_clause): Sanity check that false clauses are "optimized";
26463 never add clauses to predicate that is already known to be false.
26464 (and_predicate): Use flase_predicate_p.
26465 (evaulate_predicate): Rename to ...
26466 (evaluate_predicate): ... this one; update all callers; assert
26467 that false is not listed among possible truths.
26468 (dump_predicate): Use true_predicate_p.
26469 (account_size_time): Use false_predicate_p.
26470 (evaulate_conditions_for_edge): Rename to ...
26471 (evaluate_conditions_for_edge) ... this one.
26472 (edge_set_predicate): New function.
26473 (inline_edge_duplication_hook): Duplicate edge predicates.
26474 (inline_edge_removal_hook): Free edge predicates.
26475 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26476 (dump_inline_summary): Update.
26477 (estimate_function_body_sizes): Set edge predicates.
26478 (estimate_calls_size_and_time): Handle predicates.
26479 (estimate_callee_size_and_time): Update.
26480 (remap_predicate): Add toplev_predicate; update comment.
26481 (remap_edge_predicates): New function.
26482 (inline_merge_summary): Compute toplev predicate; update.
26483 (read_predicate): New function.
26484 (read_inline_edge_summary): Use it.
26485 (inline_read_section): Likewise.
26486 (write_predicate): New function.
26487 (write_inline_edge_summary): Use it.
26488 (inline_write_summary): Likewise.
26489 (inline_free_summary): Free alloc pool and edge summary vec.
26491 2011-04-27 Richard Guenther <rguenther@suse.de>
26493 * tree-ssa-structalias.c (changed_count): Remove.
26494 (changed): Use a bitmap.
26495 (unify_nodes): Adjust.
26496 (do_sd_constraint): Likewise.
26497 (do_ds_constraint): Likewise.
26498 (do_complex_constraint): Likewise.
26499 (solve_graph): Likewise.
26501 2011-04-27 Jan Hubicka <jh@suse.cz>
26503 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26505 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26507 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26508 (avx_vperm2f128_*_operand): Ditto.
26509 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26510 Use avx_vpermilp_parallel in insn condition.
26511 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26512 Use avx_vperm2f128_parallel in insn condition.
26514 2011-04-27 Richard Guenther <rguenther@suse.de>
26516 * Makefile.in (tree-ssa-structalias.o): Remove
26517 gt-tree-ssa-structalias.h dependency.
26518 (GTFILES): Remove tree-ssa-structalias.c.
26519 * tree.c (allocate_decl_uid): New function.
26520 (make_node_stat): Use it.
26521 (copy_node_stat): Likewise.
26522 * tree.h (allocate_decl_uid): Declare.
26523 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26524 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26525 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26526 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26527 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26528 (struct heapvar_map): Likewise.
26529 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26530 heapvar_insert): Likewise.
26531 (make_heapvar_for): Rename to ...
26532 (make_heapvar): ... this. Simplify.
26533 (fake_var_decl_obstack): New global var.
26534 (build_fake_var_decl): New function.
26535 (make_constraint_from_heapvar): Adjust.
26536 (handle_lhs_call): Likewise.
26537 (create_function_info_for): Likewise.
26538 (intra_create_variable_infos): Likewise.
26539 (init_alias_vars): Allocate fake_var_decl_obstack.
26540 (init_alias_heapvars, delete_alias_heapvars): Remove.
26541 (compute_points_to_sets): Do not call init_alias_heapvars.
26542 (ipa_pta_execute): Likewise.
26543 (delete_points_to_sets): Free fake_var_decl_obstack.
26545 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26547 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26548 (si_from_UTItype, si_to_UTItype): New functions.
26549 (__udivmodti4): Use them to implement type-punning.
26550 * config/spu/multi3.c (union qword_TItype): New data type.
26551 (si_from_TItype, si_to_TItype): New functions.
26552 (__multi3): Use them to implement type-punning.
26554 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26556 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26558 2011-04-27 Jan Hubicka <jh@suse.cz>
26560 * ipa-prop.c (function_insertion_hook_holder): New holder.
26561 (ipa_add_new_function): New function.
26562 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26563 Register/deregister holder.
26565 2011-04-27 Richard Guenther <rguenther@suse.de>
26567 PR tree-optimization/48772
26568 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26570 2011-04-27 Richard Guenther <rguenther@suse.de>
26572 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26573 TARGET_MEM_REF handling.
26575 2011-04-27 Nick Clifton <nickc@redhat.com>
26577 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26578 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26579 (REG_CLASS_NAMES): Likewise.
26580 (REG_CLASS_CONTENTS): Likewise.
26581 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26582 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26583 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26584 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26585 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26586 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26587 duplicate register classes.
26588 (frv_class_likely_spilled_p): Likewise.
26589 (frv_register_move_cost): Likewise.
26591 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26592 end of the regno_reg_class array.
26594 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26597 * c-typeck.c (build_binary_op): Don't wrap arguments if
26598 int_operands is true.
26600 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26603 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26604 targetm.calls.must_pass_in_stack for void type.
26606 2011-04-26 Jan Hubicka <jh@suse.cz>
26608 * cgraphbuild.c (build_cgraph_edges): Update call
26609 of cgraph_create_edge and cgraph_create_indirect_edge.
26610 * cgraph.c (cgraph_create_edge_including_clones,
26611 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26612 cgraph_update_edges_for_call_stmt_node): Do not take nest
26613 argument; do not initialize call_stmt_size/time.
26614 (dump_cgraph_node): Do not dump nest.
26615 (cgraph_clone_edge): Do not take loop_nest argument;
26616 do not propagate it; do not clone call_stmt_size/time.
26617 (cgraph_clone_node): Likewise.
26618 (cgraph_create_virtual_clone): Update.
26619 * cgraph.h (struct cgraph_edge): Remove
26620 call_stmt_size/call_stmt_time/loop_nest.
26621 (cgraph_create_edge, cgraph_create_indirect_edge,
26622 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26624 * tree-emutls.c (gen_emutls_addr): Update.
26625 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26626 loop_nest; handle indirect calls, too.
26627 (clone_inlined_nodes): Do not care about updating inline summaries.
26628 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26629 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26630 stream call_stmt_size/call_stmt_time/loop_nest.
26631 * ipa-inline.c (edge_badness): Update.
26632 (ipa_inline): dump summaries after inlining.
26633 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26635 (inline_edge_summary): New function.
26636 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26637 (inline_edge_removal_hook): Handle edge summaries.
26638 (inline_edge_duplication_hook): New hook.
26639 (inline_summary_alloc): Alloc hooks.
26640 (initialize_growth_caches): Do not register removal hooks.
26641 (free_growth_caches); Do not free removal hook.
26642 (dump_inline_edge_summary): New function.
26643 (dump_inline_summary): Use it.
26644 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26645 (inline_update_callee_summaries): New function.
26646 (inline_merge_summary): Use it.
26647 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26648 (read_inline_edge_summary): New function.
26649 (inline_read_section): Use it.
26650 (write_inline_edge_summary): New function.
26651 (inline_write_summary): Use it.
26652 (inline_free_summary): Free edge new holders.
26653 * tree-inline.c (copy_bb): Update.
26655 2011-04-26 Jason Merrill <jason@redhat.com>
26657 * tree-eh.c (lower_try_finally_switch): Create the label along with
26658 the CASE_LABEL_EXPR.
26660 2011-04-26 David S. Miller <davem@davemloft.net>
26661 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26663 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26664 * configure: Regenerate.
26666 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26669 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26671 (VEC_reduc): New code iterator and splitters for vector reduction.
26672 (VEC_reduc_name): Ditto.
26673 (VEC_reduc_rtx): Ditto.
26674 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26675 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26677 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26678 support for extracting SF on VSX.
26680 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26681 generating xscvspdp.
26682 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26683 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26684 double add, minimum, maximum vector reduction.
26685 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26686 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26687 optimize double vector reduction.
26688 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26690 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26692 * config/fr30/fr30.h (inhibit_libc): Don't define.
26693 * config/m32r/m32r-protos.h: Correct comment.
26694 * config/v850/v850.h (GHS_default_section_names,
26695 GHS_current_section_names): Use tree, not union tree_node *.
26697 2011-04-26 Xinliang David Li <davidxl@google.com>
26699 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26700 * c-family/c-opts.c (c_common_handle_option): Set
26701 warn_maybe_uninitialized.
26702 * opts.c (common_handle_option): Ditto.
26703 * common.opt: New option.
26704 * tree-ssa.c (warn_uninit): Add one more parameter.
26705 (warn_uninitialized_var): Pass warning code.
26706 * tree-flow.h: Interface change.
26708 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26710 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26711 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26712 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26714 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26716 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26717 * config/mips/mips.opt (mmips-tfile): Remove.
26719 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26720 mips-tdump reference to ...
26721 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26722 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26723 reference by Tru64 UNIX.
26725 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26728 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26729 is error_mark_node, set value to NULL.
26731 PR tree-optimization/48734
26732 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26733 if return value from maybe_fold_*_comparsions isn't something
26734 the code is prepared to handle.
26736 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26738 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26740 (ext_QIreg_nomode_operands): Remove.
26741 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26745 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26747 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26749 2011-04-26 Richard Guenther <rguenther@suse.de>
26751 * c-typeck.c (build_unary_op): Do not expand array-refs via
26752 pointer arithmetic. Only adjust qualifiers for function types.
26754 2011-04-26 Richard Guenther <rguenther@suse.de>
26756 PR middle-end/48694
26757 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26758 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26759 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26760 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26762 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26764 * doc/extend.texi: Document __underlying_type.
26766 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26768 * config/rs6000/titan.md (automata_option "progress"): Remove.
26770 2011-04-25 Jeff Law <law@redhat.com>
26772 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26774 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26776 * system.h (ENUM_BITFIELD): Remove.
26778 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26779 Eric Botcazou <ebotcazou@adacore.com>
26781 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26782 for STORE_FLAG_VALUE==-1 case.
26784 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26787 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26788 LEGITIMATE_PIC_OPERAND_P.
26790 2011-04-24 Jan Hubicka <jh@suse.cz>
26792 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26794 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26795 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26796 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26797 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26798 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26799 Sanity check predicate length.
26800 (remap_predicate): Likewise; sanity check jump functions.
26801 (inline_read_section, inline_write_summary): Sanity check
26804 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26807 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26808 __is_literal_type, and __is_trivial; update throughout about
26809 possibly cv-qualified void types.
26811 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26813 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26814 testsuite and make it version agnostic.
26816 2011-04-22 Jan Hubicka <jh@suse.cz>
26818 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26820 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26823 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26824 to VOID_TYPE even around MODIFY_EXPR.
26826 2011-04-22 Mike Stump <mikestump@comcast.net>
26828 * gensupport.c (read_md_rtx): Fix typo in comment.
26829 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26832 2011-04-22 Jan Hubicka <jh@suse.cz>
26834 * gengtype.c (open_base_files): Add ipa-inline.h include.
26835 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26836 ipa-prop.c; update all uses.
26837 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26838 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26839 merge summary of inlined function into former caller.
26840 * ipa-inline.c (max_benefit): Remove.
26841 (edge_badness): Compensate for removal of benefits.
26842 (update_caller_keys): Use
26843 reset_node_growth_cache/reset_edge_growth_cache.
26844 (update_callee_keys): Likewise.
26845 (update_all_callee_keys): Likewise.
26846 (inline_small_functions): Do not collect max_benefit; do not reset
26847 estimated_growth; call free_growth_caches and initialize_growth_caches.
26848 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26849 struct size_time_entry): New structures.
26850 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26851 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26852 and estimated_growth.
26853 (edge_growth_cache_entry): New structure.
26854 (node_growth_cache, edge_growth_cache): New global vars.
26855 (estimate_growth): Turn into inline.
26856 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26857 initialize_growth_caches, free_growth_caches): Declare.
26858 (estimate_edge_growth): Rewrite.
26859 (estimate_edge_time): Implement as inline cache lookup.
26860 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26862 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26863 (NUM_CONDITIONS): New constant.
26864 (predicate_conditions): New enum.
26865 (IS_NOT_CONSTANT): New constant.
26866 (edge_removal_hook_holder): New var.
26867 (node_growth_cache, edge_growth_cache): New global vars.
26868 (true_predicate, single_cond_predicate, false_predicate,
26869 not_inlined_predicate, add_condition, add_clause, and_predicates,
26870 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26871 dump_clause, dump_predicate, account_size_time,
26872 evaulate_conditions_for_edge): New functions.
26873 (inline_summary_alloc): Move to heap.
26874 (inline_node_removal_hook): Clear condition and entry vectors.
26875 (inline_edge_removal_hook): New function.
26876 (initialize_growth_caches, free_growth_caches): New function.
26877 (dump_inline_summary): Update.
26878 (edge_execution_predicate): New function.
26879 (will_be_nonconstant_predicate): New function.
26880 (estimate_function_body_sizes): Compute BB and constantness predicates.
26881 (compute_inline_parameters): Do not clear estimated_growth.
26882 (estimate_edge_size_and_time): New function.
26883 (estimate_calls_size_and_time): New function.
26884 (estimate_callee_size_and_time): New function.
26885 (remap_predicate): New function.
26886 (inline_merge_summary): New function.
26887 (do_estimate_edge_time): New function based on...
26888 (estimate_edge_time): ... this one.
26889 (do_estimate_edge_growth): New function.
26890 (do_estimate_growth): New function based on....
26891 (estimate_growth): ... this one.
26892 (inline_analyze_function): Analyze after deciding on jump functions.
26893 (inline_read_section): New function.
26894 (inline_read_summary): Use it.
26895 (inline_write_summary): Write all the new data.
26896 * ipa-prop.c (ipa_get_param_decl_index): Export.
26897 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26898 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26900 (ipa_get_lattice): Move here from ipa-cp.c
26901 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26902 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26903 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26904 cgraph_edge_inlinable_p): Remove.
26905 * cgraphunit.c: Include ipainline.h
26906 (cgraph_process_new_functions): Update call of
26907 compute_inline_parameters.
26909 2011-04-22 Richard Guenther <rguenther@suse.de>
26911 * tree.c (build_int_cst): Properly create canonicalized integer
26913 (build_int_cst_type): Remove scary comments.
26915 2011-04-22 Xinliang David Li <davidxl@google.com>
26917 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26918 by default when -Wno-error is not specified.
26919 * opts-global.c (decode_options): Remove call to
26920 control_warning_options.
26922 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26924 PR tree-optimization/48717
26925 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26926 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26928 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26930 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26931 definition where used.
26933 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26936 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26937 TREE_STATIC variables declared inside of some OpenMP construct.
26939 2011-04-22 Martin Jambor <mjambor@suse.cz>
26941 PR middle-end/48585
26942 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26944 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26947 * c-typeck.c (pop_init_level): Do not warn about initializing
26950 2011-04-22 Alan Modra <amodra@gmail.com>
26952 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26953 when returning call_cookie.
26954 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26955 pointers, to functions with no more vector args than the current
26956 function, and some non-local calls for ABI_V4.
26957 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26958 sibcall_nonlocal_aix64): Combine to ..
26959 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26960 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26961 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26962 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26963 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26965 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26966 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26967 sibcall_value_symbolic_64): Delete.
26969 2011-04-21 Xinliang David Li <davidxl@google.com>
26971 * cgraph.h: Remove pid.
26972 * cgraph.c: Remove pid.
26973 * value-prof.c (init_node_map): New function.
26974 (del_node_map): New function.
26975 (find_func_by_funcdef_no): New function.
26976 (gimple_ic_transform): Call new function.
26977 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26978 * function.c (get_last_funcdef_no): New function.
26979 * function.h (get_last_funcdef_no): New function.
26980 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26981 to libgcov function.
26982 (tree-profiling): Call node map init and delete function.
26984 2011-04-21 Ian Lance Taylor <iant@google.com>
26986 * godump.c (go_format_type): Use exported Go name for anonymous
26989 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26991 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26992 Call builtin_function_type_list instead of builtin_function_type.
26993 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26995 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26997 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26998 build_function_type_list instead of build_function_type.
26999 Delete variable `endlink'.
27001 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27003 * config/s390/s390.c (s390_init_builtins): Call
27004 build_function_type_list instead of build_function_type.
27006 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27008 * config/ia64/ia64.c (ia64_init_builtins): Call
27009 build_function_type_list instead of builtin_function_type.
27011 2011-04-21 Easwaran Raman <eraman@google.com>
27013 * cfgexpand.c (stack_var): Remove OFFSET...
27014 (add_stack_var): ...and its reference here...
27015 (expand_stack_vars): ...and here.
27016 (stack_var_cmp): Sort by descending order of size.
27017 (partition_stack_vars): Change heuristic.
27018 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27019 (dump_stack_var_partition): Add newline after each partition.
27021 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27022 Jeff Law <law@redhat.com>
27024 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27025 * gengtype.c (matching_file_name_substitute): Likewise.
27027 2011-04-21 Richard Guenther <rguenther@suse.de>
27030 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27032 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27034 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27036 2011-04-21 Richard Guenther <rguenther@suse.de>
27038 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27041 2011-04-21 Richard Guenther <rguenther@suse.de>
27043 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27044 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27045 Use DECL_P, not SSA_VAR_P.
27046 (ptr_derefs_may_alias_p): Likewise.
27047 (ptr_deref_may_alias_ref_p_1): Likewise.
27048 (decl_refs_may_alias_p): Likewise.
27049 (refs_may_alias_p_1): Likewise.
27050 (ref_maybe_used_by_call_p_1): Likewise.
27051 (call_may_clobber_ref_p_1): Likewise.
27052 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27053 are either MEM_REF or TARGET_MEM_REF.
27054 (indirect_refs_may_alias_p): Likewise.
27055 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27056 for MEM_EXPR of indirect calls.
27058 2011-04-21 Tristan Gingold <gingold@adacore.com>
27060 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27061 (dst_file_info_struct): Remove flen field.
27062 (lookup_filename): Remove code that set flen field.
27064 2011-04-21 Tristan Gingold <gingold@adacore.com>
27066 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27068 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27071 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27072 vec_extract and vec_concat for non-SSE4_1 targets.
27074 2011-04-21 Richard Guenther <rguenther@suse.de>
27076 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27079 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27081 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27083 (FILE): Don't undefine.
27085 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27087 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27089 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27091 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27092 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27093 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27095 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27096 definitions where used.
27097 * config/microblaze/microblaze.h (struct microblaze_args): Use
27098 rtx, not struct rtx_def *.
27099 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27101 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27102 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27103 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27104 not struct rtx_def *.
27105 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27107 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27109 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27111 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27113 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27114 operand_equal_p to compare DR_BASE_ADDRESSes.
27115 (vect_check_interleaving): Likewise.
27117 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27120 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27121 for all Neon struct constants.
27123 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27125 * target.def (legitimate_constant_p): New hook.
27126 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27127 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27128 * doc/tm.texi: Regenerate.
27129 * hooks.h (hook_bool_mode_rtx_true): Declare.
27130 * hooks.c (hook_bool_mode_rtx_true): Define.
27131 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27132 * calls.c (precompute_register_parameters): Replace uses of
27133 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27134 (emit_library_call_value_1): Likewise.
27135 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27136 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27137 * ira-costs.c (scan_one_insn): Likewise.
27138 * recog.c (general_operand, immediate_operand): Likewise.
27139 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27140 * reload1.c (init_eliminable_invariants): Likewise.
27142 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27144 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27145 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27148 * config/alpha/predicates.md (input_operand): Update call to
27149 alpha_legitimate_constant_p.
27151 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27152 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27153 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27154 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27155 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27156 (arm_legitimate_constant_p): New functions.
27157 (arm_cannot_force_const_mem): Make static.
27159 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27161 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27162 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27163 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27164 instead of bfin_legitimate_constant_p.
27165 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27166 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27168 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27170 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27172 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27173 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27174 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27175 (frv_legitimate_constant_p): Make static. Add a mode argument.
27177 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27178 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27179 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27181 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27182 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27183 * config/i386/i386.c (legitimate_constant_p): Rename to...
27184 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27186 (ix86_cannot_force_const_mem): Update accordingly.
27187 (ix86_legitimate_address_p): Likewise.
27188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27189 * config/i386/i386.md: Update commentary.
27191 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27192 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27193 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27194 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27196 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27198 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27199 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27200 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27201 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27203 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27204 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27205 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27207 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27208 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27209 (m32r_legitimate_constant_p): New function.
27211 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27212 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27213 LEGITIMATE_CONSTANT_P.
27214 (LEGITIMATE_CONSTANT_P): Delete.
27215 * config/m68k/m68k.c (m68k_expand_prologue): Call
27216 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27217 (m68k_legitimate_constant_p): New function.
27218 * config/m68k/m68k.md: Update comments.
27220 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27221 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27222 (mcore_legitimate_constant_p): New function.
27224 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27225 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27226 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27227 Add a mode argument.
27228 (mep_legitimate_address): Update accordingly.
27229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27231 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27233 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27234 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27235 static. Check OP's mode for VOIDmode.
27236 (microblaze_legitimate_constant_p): New function.
27237 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27239 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27240 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27241 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27242 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27243 * config/mips/predicates.md: Update comments.
27245 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27246 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27247 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27248 (mmix_legitimate_constant_p): Make static, return a bool, and take
27250 (mmix_print_operand_address): Update accordingly.
27252 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27254 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27255 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27256 static. Add a mode argument.
27257 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27259 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27261 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27262 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27263 (pa_legitimate_constant_p): New function.
27265 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27267 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27268 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27269 (pdp11_legitimate_constant_p): New function.
27271 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27272 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27273 (rs6000_legitimate_constant_p): New function.
27275 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27276 (rx_legitimate_constant_p): ...this.
27277 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27279 (rx_legitimate_constant_p): ...this.
27280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27281 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27283 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27284 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27285 * config/s390/s390.c (legitimate_constant_p): Rename to...
27286 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27287 and add a mode argument.
27288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27290 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27292 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27293 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27294 (sh_legitimate_constant_p): New function.
27296 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27297 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27298 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27299 (legitimate_constant_p): Rename to...
27300 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27302 (constant_address_p): Update accordingly.
27304 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27305 argument and return a bool.
27306 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27307 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27308 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27309 (spu_rtx_costs): Update accordingly.
27310 * config/spu/predicates.md (vec_imm_operand): Likewise.
27312 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27314 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27315 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27316 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27318 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27319 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27320 * config/vax/vax.c (legitimate_constant_p): Likewise.
27322 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27323 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27324 (xtensa_legitimate_constant_p): New function.
27326 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27328 * target.def (cannot_force_const_mem): Add a mode argument.
27329 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27330 * doc/tm.texi: Regenerate.
27331 * hooks.h (hook_bool_mode_rtx_false): Declare.
27332 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27333 (hook_bool_mode_const_rtx_true): Likewise.
27334 (hook_bool_mode_rtx_false): New function.
27335 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27336 to be non-VOID. Update call to cannot_force_const_mem.
27337 (find_reloads): Update accordingly.
27338 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27339 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27341 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27342 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27343 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27344 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27345 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27346 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27347 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27348 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27349 (m68k_cannot_force_const_mem): ...this new function.
27350 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27352 (mips_const_insns, mips_legitimize_const_move): Update calls.
27353 (mips_secondary_reload_class): Likewise.
27354 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27355 (pa_cannot_force_const_mem): ...this new function.
27356 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27357 (rs6000_cannot_force_const_mem): ...this new function.
27358 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27360 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27361 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27363 (xtensa_cannot_force_const_mem): ...this new function.
27365 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27367 * config/mips/mips.c (mips16_build_function_stub): Call
27368 build_function_type_list instead of build_function_type.
27369 (mips16_build_call_stub): Likewise.
27371 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27373 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27374 instead of build_function_type.
27376 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27378 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27379 instead of build_function_type.
27381 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27384 * config/i386/i386.md (insv): Change operand 0 constraint to
27385 "register_operand". Change operand 1 and 2 constraint to
27386 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27387 * config/i386/sse.md (sse4_1_pinsrb): Export.
27388 (sse2_pinsrw): Ditto.
27389 (sse4_1_pinsrd): Ditto.
27390 (sse4_1_pinsrq): Ditto.
27391 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27392 * config/i386/i386.c (ix86_expand_pinsr): New.
27394 2011-04-20 Easwaran Raman <eraman@google.com>
27396 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27397 containing union type only with -fstrict-aliasing.
27399 2011-04-20 Jim Meyering <meyering@redhat.com>
27401 Remove useless if-before-free tests.
27402 * calls.c (expand_call, save_area): Likewise.
27403 * cfgcleanup.c (try_forward_edges): Likewise.
27404 * collect2.c (collect_execute): Likewise.
27405 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27406 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27407 * coverage.c (coverage_checksum_string): Likewise.
27408 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27409 * cselib.c (cselib_init): Likewise.
27410 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27411 (df_set_clean_cfg): Likewise.
27412 * function.c (free_after_compilation): Likewise.
27413 * gcc.c (do_spec_1, main): Likewise.
27414 * gcov.c (create_file_names): Likewise.
27415 * gensupport.c (identify_predicable_attribute): Likewise.
27416 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27417 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27418 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27419 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27420 * ipa-pure-const.c (local_pure_const): Likewise.
27421 * ipa-reference.c (propagate): Likewise.
27422 * ira-costs.c (free_ira_costs): Likewise.
27423 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27424 * matrix-reorg.c (mat_free): Likewise.
27425 * prefix.c (get_key_value): Likewise.
27426 * profile.c (compute_value_histograms): Likewise.
27427 * reload1.c (free_reg_equiv): Likewise.
27428 * sched-deps.c (free_deps): Likewise.
27429 * sel-sched-ir.c (fence_clear): Likewise.
27430 * sese.c (set_rename, if_region_set_false_region): Likewise.
27431 * tree-data-ref.c (free_rdg): Likewise.
27432 * tree-eh.c (lower_try_finally): Likewise.
27433 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27434 * tree-ssa-live.c (delete_var_map): Likewise.
27435 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27436 * tree-ssa-pre.c (phi_trans_add): Likewise.
27438 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27440 PR tree-optimization/48611
27441 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27442 beyond ERT_MUST_NOT_THROW region.
27444 2011-04-20 Catherine Moore <clm@codesourcery.com>
27446 * config/mips/mips.opt (mfix-24k): New.
27447 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27448 * config/mips/mips.md (length): Increase by 4 for stores if
27450 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27451 all noreorder if fixing 24K errata.
27452 * doc/invoke.texi: Document mfix-24k.
27454 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27456 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27457 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27459 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27461 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27462 (const_ok_for_op): ... to here.
27464 2011-04-20 Kai Tietz <ktietz@redhat.com>
27466 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27467 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27469 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27471 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27473 2011-04-20 Richard Guenther <rguenther@suse.de>
27475 PR tree-optimization/47892
27476 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27477 are if-convertible.
27479 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27481 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27483 2011-04-20 Tristan Gingold <gingold@adacore.com>
27485 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27487 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27491 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27492 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27493 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27494 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27495 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27497 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27500 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27501 (avr_asm_named_section, avr_asm_output_aligned_common,
27502 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27503 New functions to update...
27504 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27505 (avr_asm_init_sections): Overwrite section callbacks for
27506 data_section, bss_section.
27507 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27509 (avr_file_end): ...here.
27511 2011-04-20 Richard Guenther <rguenther@suse.de>
27513 PR middle-end/48695
27514 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27515 objects and types here. Adjust for their offset before comparing.
27517 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27519 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27520 statement per copy.
27522 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27524 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27525 (GIMPLE_H): Include $(INTERNAL_FN_H).
27526 (OBJS-common): Add internal-fn.o.
27527 (internal-fn.o): New rule.
27528 * internal-fn.def: New file.
27529 * internal-fn.h: Likewise.
27530 * internal-fn.c: Likewise.
27531 * gimple.h: Include internal-fn.h.
27532 (GF_CALL_INTERNAL): New gf_mask.
27533 (gimple_statement_call): Put fntype into a union with a new
27535 (gimple_build_call_internal): Declare.
27536 (gimple_build_call_internal_vec): Likewise.
27537 (gimple_call_same_target_p): Likewise.
27538 (gimple_call_internal_p): New function.
27539 (gimple_call_internal_fn): Likewise.
27540 (gimple_call_fntype): Return null for internal calls.
27541 (gimple_call_set_fntype): Assert that the function is not internal.
27542 (gimple_call_set_fn): Likewise.
27543 (gimple_call_set_fndecl): Likewise.
27544 (gimple_call_set_internal_fn): New function.
27545 (gimple_call_addr_fndecl): Handle null functions.
27546 (gimple_call_return_type): Likewise null types.
27547 * gimple.c (gimple_build_call_internal_1): New function.
27548 (gimple_build_call_internal): Likewise.
27549 (gimple_build_call_internal_vec): Likewise.
27550 (gimple_call_same_target_p): Likewise.
27551 (gimple_call_flags): Handle calls to internal functions.
27552 (gimple_call_fnspec): New function.
27553 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27554 (gimple_has_side_effects): Handle null functions.
27555 (gimple_rhs_has_side_effects): Likewise.
27556 (gimple_call_copy_skip_args): Handle calls to internal functions.
27557 * cfgexpand.c (expand_call_stmt): Likewise.
27558 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27559 * gimple-fold.c (gimple_fold_call): Handle null functions.
27560 (gimple_fold_stmt_to_constant_1): Don't fold
27561 calls to internal functions.
27562 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27564 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27565 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27566 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27567 (do_warn_unused_result): Likewise.
27568 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27569 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27570 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27571 the target of a call.
27572 (initialize_hash_element): Update accordingly.
27573 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27574 (iterative_hash_hashable_expr): Handle calls to internal functions.
27575 (print_expr_hash_elt): Likewise.
27576 * tree-ssa-pre.c (can_value_number_call): Likewise.
27577 (eliminate): Handle null functions.
27578 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27579 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27580 (find_func_aliases): Likewise.
27581 * value-prof.c (gimple_ic_transform): Likewise.
27582 (gimple_indirect_call_to_profile): Likewise.
27583 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27584 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27586 2011-04-19 Jan Hubicka <jh@suse.cz>
27588 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27589 * ipa-inline.c (inline_small_functions): Compute summaries first,
27590 populate heap later.
27592 2011-04-19 Jan Hubicka <jh@suse.cz>
27594 * cgraph.h (save_inline_function_body): Remove.
27595 * ipa-inline-transform.c: New file, broke out of...
27596 * ipa-inline.c: ... this one; Update toplevel comment.
27597 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27599 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27600 (cgraph_mark_inline_edge): Rename to inline_call; move to
27601 ipa-inline-transform.c.
27602 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27603 move to ipa-inline-transform.c
27604 (recursive_inlining, inline_small_functions, flatten_function,
27605 ipa_inline, inline_always_inline_functions,
27606 early_inline_small_functions): Update.
27607 (inline_transform): Move to ipa-inline-transform.c.
27608 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27610 * Makefile.in (ipa-inline-transform.o): New file.
27611 * cgraphunit.c (save_inline_function_body): Move to
27612 ipa-inline-transform.c
27614 2011-04-19 DJ Delorie <dj@redhat.com>
27616 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27617 registers if we already know there aren't any.
27618 (m32c_emit_epilogue): Don't emit a barrier here.
27619 (m32c_emit_eh_epilogue): Likewise.
27620 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27621 operands at expand time.
27622 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27624 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27625 duplicates. Provide aliases instead.
27626 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27627 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27630 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27632 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27633 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27634 (general_or_i64_p, sparc_register_move_cost): New function.
27636 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27638 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27639 Add lynx, mipssde. Sort table.
27641 2011-04-19 Xinliang David Li <davidxl@google.com>
27643 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27646 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27649 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27650 is a SUBREG with non-MODE_INT mode inside of it.
27652 2011-04-19 Martin Jambor <mjambor@suse.cz>
27654 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27655 also according to actual contants.
27656 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27657 (gimple_fold_call): Use it.
27658 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27660 2011-04-19 Martin Jambor <mjambor@suse.cz>
27662 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27663 non-pointer assignments.
27665 2011-04-19 Martin Jambor <mjambor@suse.cz>
27667 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27668 account anc_offset and otr_type from the indirect edge info.
27669 * ipa-prop.c (get_ancestor_addr_info): New function.
27670 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27671 get_ancestor_addr_info, call it.
27672 (ipa_note_param_call): Do not initialize information about polymorphic
27673 calls, return the indirect call graph edge. Remove the last
27674 parameter, adjust all callers.
27675 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27676 parameters. Initialize polymorphic information in the indirect edge.
27678 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27681 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27682 the types if they have different enumeration identifiers.
27684 2011-04-19 Jan Hubicka <jh@suse.cz>
27686 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27687 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27688 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27689 (optimize_function_for_size_p) ... here.
27691 2011-04-19 Richard Guenther <rguenther@suse.de>
27694 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27697 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27699 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27700 if DECL_NO_INLINE_WARNING_P is set on the function.
27702 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27705 * reload1.c (inc_for_reload): Return void. All callers changed.
27706 (emit_input_reload_insns): Don't try to delete previous output
27707 reloads to a register, or record spill_reg_store for autoincs.
27709 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27711 * gengtype.h: Updated copyright year.
27712 (struct input_file_st): Add inpisplugin field.
27713 (type_fileloc): New function.
27715 (write_typed_struct_alloc_def): Add gcc_assert.
27716 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27717 (write_typed_alloc_defns): Don't output for plugin files.
27718 (input_file_by_name): Clear inpisplugin field.
27719 (main): Set inpisplugin field for plugin files.
27721 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27723 * gengtype-state.c (string_eq): New.
27724 (read_state): Use string_eq instead of strcmp when creating the
27727 2011-04-19 Wei Guozhi <carrot@google.com>
27730 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27731 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27733 * config/arm/constraints.md (Uu): New constraint.
27734 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27736 2011-04-19 Tristan Gingold <gingold@adacore.com>
27738 * config.gcc (-*-*-*vms): Added.
27739 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27741 * config/vms/vms-ld.c: New file.
27742 * config/vms/vms-ar.c: New file.
27743 * config/vms/t-vmsnative: New file.
27745 2011-04-18 Xinliang David Li <davidxl@google.com>
27747 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27749 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27751 PR middle-end/48661
27752 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27753 if TREE_TYPE (v) is non-NULL.
27755 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27756 gimple_get_virt_mehtod_for_binfo.
27757 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27758 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27760 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27762 2011-04-18 Michael Matz <matz@suse.de>
27763 Steve Ellcey <sje@cup.hp.com>
27765 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27766 use its mode as source mode if it isn't VOIDmode.
27768 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27770 * doc/passes.texi: Fill crossref nodes.
27772 2011-04-18 Jim Meyering <meyering@redhat.com>
27774 Fix doubled-word typos in comments and strings
27775 * config/alpha/vms-unwind.h: s/for for/for/
27776 * config/arm/unwind-arm.h: Likewise.
27777 * config/microblaze/microblaze.c: Likewise.
27778 * config/sh/constraints.md: s/in in/in/
27779 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27781 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27783 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27784 (AVX_FLOAT_MODE_P): Ditto.
27785 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27786 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27787 (AVX_VEC_FLOAT_MODE_P): Ditto.
27788 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27789 (UNSPEC_MASKSTORE): Ditto.
27790 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27791 Merge from <sse>_movmsk<ssemodesuffix> and
27792 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27793 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27795 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27796 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27797 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27799 2011-04-18 Jan Hubicka <jh@suse.cz>
27801 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27803 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27804 (want_inline_function_called_once_p): Break out the logic from
27806 (edge_badness): Ensure that profile is not misupdated.
27807 (lookup_recursive_calls): Prioritize by call frequencies.
27808 (inline_small_functions): Move program size estimates here;
27809 actually process whole queue even when unit growth has been
27810 met. (to properly compute inline_failed reasons and for the
27811 case unit size decrease.) Revisit comments on recursive inlining.
27812 (ipa_inline): Remove unit summary code; first inline hot calls
27813 of functions called once, cold calls next.
27814 (order, nnodes): Remove unused variables.
27815 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27816 (GTFILES): Remove ipa-inline.c
27817 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27819 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27821 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27823 2011-04-18 Jie Zhang <jie@codesourcery.com>
27824 Richard Earnshaw <rearnsha@arm.com>
27826 * arm.c (neon_builtin_type_bits): Remove.
27827 (typedef enum neon_builtin_mode): New.
27828 (T_MAX): Don't define.
27829 (typedef enum neon_builtin_datum): Remove bits, codes[],
27830 num_vars and base_fcode. Add mode, code and fcode.
27831 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27832 VAR10): Change accordingly.
27833 (neon_builtin_data[]): Change accordingly
27834 (arm_init_neon_builtins): Change accordingly.
27835 (neon_builtin_compare): Remove.
27836 (locate_neon_builtin_icode): Remove.
27837 (arm_expand_neon_builtin): Change accordingly.
27839 * arm.h (enum arm_builtins): Move to ...
27840 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27842 * arm.c (arm_builtin_decl): Declare.
27843 (TARGET_BUILTIN_DECL): Define.
27844 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27845 (arm_builtin_decls[]): New.
27846 (arm_init_neon_builtins): Store builtin declarations in
27847 arm_builtin_decls[].
27848 (arm_init_tls_builtins): Likewise.
27849 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27850 (arm_builtin_decl): New.
27852 2011-04-18 Richard Guenther <rguenther@suse.de>
27854 * tree.c (upper_bound_in_type): Build properly canonicalized
27856 (lower_bound_in_type): Likewise.
27858 2011-04-18 Richard Guenther <rguenther@suse.de>
27860 * gimple.h (gimple_call_addr_fndecl): New function.
27861 (gimple_call_fndecl): Use it.
27862 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27864 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27865 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27867 2011-04-18 Richard Guenther <rguenther@suse.de>
27869 PR middle-end/48650
27870 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27872 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27875 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27876 DECL_IN_CONSTANT_POOL without RTL.
27878 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27879 Ira Rosen <ira.rosen@linaro.org>
27882 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27883 to match neon_vzip/vuzp/vtrn_internal.
27884 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27885 outputs explicitly dependent on both inputs.
27886 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27888 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27890 PR tree-optimization/48616
27891 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27892 whether the shift is by scalar or vector based on whether all SLP
27893 scalar stmts have the same rhs.
27895 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27897 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27900 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27903 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27906 2011-04-17 Jan Hubicka <jh@suse.cz>
27908 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27909 * cgrpahunit.c (cgraph_finalize_function): Do not set
27910 finalized_by_frontend.
27911 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27912 finalized_by_frontend.
27914 2011-04-17 Jan Hubicka <jh@suse.cz>
27916 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27917 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27918 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27919 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27921 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27923 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27925 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27928 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27929 is non-null before accessing it.
27930 (input_cgraph): Remove trailing spaces.
27932 2011-04-17 Revital Eres <revital.eres@linaro.org>
27934 * params.def (sms-min-sc): New param flag.
27935 * modulo-sched.c (sms_schedule): Use it.
27936 * doc/invoke.texi (sms-min-sc): Document it.
27938 2011-04-17 Jan Hubicka <jh@suse.cz>
27940 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27941 present, also set gimple_call_set_cannot_inline.
27942 * ipa-inline.c: Update toplevel comment.
27943 (MAX_TIME): Remove.
27944 (cgraph_clone_inlined_nodes): Fix linebreaks.
27945 (cgraph_check_inline_limits): Restructure to ...
27946 (caller_growth_limits): ... this one; be more tolerant
27947 on growth in nested inline chains; add explanatory comment;
27948 fix stack accounting thinko introduced by previous patch.
27949 (cgraph_default_inline_p): Remove.
27950 (report_inline_failed_reason): New function.
27951 (can_inline_edge_p): New function.
27952 (can_early_inline_edge_p): New function.
27953 (leaf_node_p): Move upwards in file.
27954 (want_early_inline_function_p): New function.
27955 (want_inline_small_function_p): New function.
27956 (want_inline_self_recursive_call_p): New function.
27957 (cgraph_edge_badness): Rename to ...
27958 (edge_badness) ... this one; fix linebreaks.
27959 (update_edge_key): Update call of edge_baddness; add
27960 detailed dump about queue updates.
27961 (update_caller_keys): Use can_inline_edge_p and
27962 want_inline_small_function_p.
27963 (cgraph_decide_recursive_inlining): Rename to...
27964 (recursive_inlining): Use can_inline_edge_p and
27965 want_inline_self_recursive_call_p; simplify and remove no longer
27967 (cgraph_set_inline_failed): Remove.
27968 (add_new_edges_to_heap): Use can_inline_edge_p and
27969 want_inline_small_function_p.
27970 (cgraph_decide_inlining_of_small_functions): Rename to ...
27971 (inline_small_functions): ... this one; cleanup; use
27972 can/want predicates; cleanup debug ouput; work edges till fibheap
27973 is exhausted and do not stop once unit growth is reached; remove
27974 later loop processing remaining edges.
27975 (cgraph_flatten): Rename to ...
27976 (flatten_function): ... this one; use can_inline_edge_p
27977 and can_early_inline_edge_p predicates.
27978 (cgraph_decide_inlining): Rename to ...
27979 (ipa_inline): ... this one; remove unreachable nodes before
27980 inlining functions called once; simplify the pass.
27981 (cgraph_perform_always_inlining): Rename to ...
27982 (inline_always_inline_functions): ... this one; use
27983 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27984 (cgraph_decide_inlining_incrementally): Rename to ...
27985 (early_inline_small_functions): ... this one; simplify
27986 using new predicates; cleanup; make dumps prettier.
27987 (cgraph_early_inlining): Rename to ...
27988 (early_inliner): newer inline regular functions into always-inlines;
27989 fix updating of call stmt summaries.
27990 (pass_early_inline): Update for new names.
27991 (inline_transform): Fix formating.
27992 (gate_cgraph_decide_inlining): Rename to ...
27993 (pass_ipa_inline): ... this one.
27994 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27995 * ipa-inline-analysis.c (dump_inline_summary): Update.
27996 (compute_inline_parameters): Do not compute disregard_inline_limits;
27997 look for mismatching arguments.
27998 (estimate_growth): Fix handlig of non-trivial self recursion.
27999 (inline_read_summary): Do not read info->disregard_inline_limits.
28000 (inline_write_summary): Do not write info->disregard_inline_limits.
28001 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28002 and move all checks into can_inline_edge_p predicate; re-enable code
28003 comparing optimization levels.
28004 (expand_call_inline): Do not test inline_forbidden_into_p.
28005 * Makefile.in (ipa-inline.o): Update arguments.
28007 2011-04-17 Revital Eres <revital.eres@linaro.org>
28009 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28011 2011-04-17 Revital Eres <revital.eres@linaro.org>
28013 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28015 2011-04-17 Michael Matz <matz@suse.de>
28017 PR tree-optimization/48622
28019 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28020 in same order as they're written.
28022 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28024 * config/pa/predicates.md: Reorganize and simplify predicates.
28025 Eliminate duplicate code checks.
28026 (arith_operand): Rename to arith14_operand
28027 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28028 * config/pa/pa.md: Use renamed operands.
28029 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28030 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28031 arith11_operand, adddi3_operand, indexed_memory_operand,
28032 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28033 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28034 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28035 move_dest_operand, move_src_operand, prefetch_cc_operand,
28036 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28037 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28038 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28039 div_operand, int5_operand, movb_comparison_operator,
28040 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28041 arith_double_operand, ireg_operand, lhs_lshift_operand,
28042 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28043 integer_store_memory_operand): Likewise.
28044 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28045 (integer_store_memory_operand, read_only_operand,
28046 function_label_operand, borx_reg_operand,
28047 non_hard_reg_operand): Likewise.
28048 (eq_neq_comparison_operator): Delete unused operator.
28049 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28050 function_label_operand.
28051 (emit_move_sequence): Likewise.
28053 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28055 * config/i386/sse.md (sseunpackmode): New mode attribute.
28056 (ssepackmode): Ditto.
28057 (vec_pack_trunc_<mode>): Macroize expander from
28058 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28059 (vec_unpacks_lo_<mode>): Macroize expander from
28060 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28061 (vec_unpacks_hi_<mode>): Macroize expander from
28062 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28063 (vec_unpacku_lo_<mode>): Macroize expander from
28064 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28065 (vec_unpacku_hi_<mode>): Macroize expander from
28066 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28067 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28068 ix86_expand_sse4_unpack.
28069 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28071 2011-04-16 Jan Hubicka <jh@suse.cz>
28073 * cgraphbuild.c: Include ipa-inline.h.
28074 (reset_inline_failed): Use initialize_inline_failed.
28075 * cgraph.c: Include ipa-inline.h.
28076 (cgraph_create_node_1): Do not initialize estimated_growth.
28077 (initialize_inline_failed): More to ipa-inline-analysis.c
28078 (dump_cgraph_node): Do not dump inline flags.
28079 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28080 and disregard_inline_limits flags.
28081 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28082 time, size, estimated_growth.
28083 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28085 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28086 DECL_DISREGARD_INLINE_LIMITS.
28087 (cgraph_analyze_function): Do not initialize
28088 node->local.disregard_inline_limits.
28089 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28090 inlinable, versionable and disregard_inline_limits.
28091 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28092 cgraph_check_inline_limits, cgraph_default_inline_p,
28093 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28094 add_new_edges_to_heap): Update.
28095 (cgraph_decide_inlining_of_small_function): Update; set
28096 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28097 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28098 cgraph_decide_inlining_incrementally): Update.
28099 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28100 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28101 time, size and estimated_growth parameters.
28102 (estimate_edge_growth): Update.
28103 (initialize_inline_failed): Declare.
28104 * ipa-split.c: Include ipa-inline.h
28105 (execute_split_functions): Update.
28106 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28107 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28108 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28109 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28110 estimated_growth to INT_MIN.
28111 (inline_node_duplication_hook): Likewise.
28112 (dump_inline_summary): Dump new fields.
28113 (compute_inline_parameters): Update.
28114 (estimate_edge_time, estimate_time_after_inlining,
28115 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28116 inline_write_summary):
28117 (initialize_inline_failed): Move here from cgraph.c.
28118 * tree-sra.c: Include ipa-inline.h.
28119 (ipa_sra_preliminary_function_checks): Update.
28120 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28123 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28125 * config/i386/sse.md (V16): New mode iterator.
28127 (AVXMODEQI, AVXMODEDI): Remove.
28128 (sse2, sse3): New mode attribute.
28129 (mov<mode>): Use V16 mode iterator.
28130 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28131 (push<mode>1): Use V16 mode iterator.
28132 (movmisalign<mode>): Ditto.
28133 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28134 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28135 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28136 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28137 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28138 avx_movdqu<avxmodesuffix>.
28139 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28140 *avx_movdqu<avxmodesuffix>.
28141 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28142 avx_lddqu<avxmodesuffix>.
28143 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28144 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28145 avx_movnt<AVXMODEDI:mode>.
28146 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28147 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28149 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28152 * haifa-sched.c (prune_ready_list, schedule_block): Use
28153 sched_pressure_p rather than flag_sched_pressure.
28155 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28157 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28158 cgraph_get_node instead of cgraph_get_create_node.
28160 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28162 * cfgexpand.c (expand_debug_expr): Use
28163 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28165 2011-04-15 Michael Matz <matz@suse.de>
28167 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28168 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28169 * function.c (gimplify_parameters): Ditto.
28170 * gimplify.c (gimplify_vla_decl): Ditto.
28172 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28173 (gimple_call_set_alloca_for_var): New inline function.
28174 (gimple_call_alloca_for_var_p): Ditto.
28175 * gimple.c (gimple_build_call_from_tree): Remember
28176 CALL_ALLOCA_FOR_VAR_P state.
28177 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28179 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28180 calls if they were for VLA objects.
28182 2011-04-15 Martin Jambor <mjambor@suse.cz>
28184 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28187 2011-04-15 Martin Jambor <mjambor@suse.cz>
28189 PR middle-end/48601
28190 * tree-emutls.c (lower_emutls_function_body): Call
28191 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28192 result is non-NULL.
28194 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28196 * c-decl.c (detect_field_duplicates): Call
28197 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28199 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28201 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28202 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28203 * ipa-pure-const.c (check_stmt): Call it.
28204 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28206 2011-04-15 Richard Guenther <rguenther@suse.de>
28208 PR tree-optimization/48290
28209 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28210 Properly decide inhibiting propagation based on the valueized
28211 operand. Do loop-closed SSA form preserving here ...
28212 (init_copy_prop): ... not here.
28214 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28217 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28218 (*ieee_smax<mode>3): Likewise.
28220 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28222 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28223 Replace match_operand with match_dup for the third operand in
28226 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28228 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28229 to track processing of conditionals. Update all callers.
28230 (try_combine, simplify_if_then_else): Update.
28232 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28234 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28237 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28239 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28240 instead of match_operand for operand 3.
28242 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28244 * recog.h (insn_operand_data): Add an "allows_mem" field.
28245 * genoutput.c (output_operand_data): Initialize it.
28246 * optabs.c (maybe_legitimize_operand_same_code): New function.
28247 (maybe_legitimize_operand): Use it when matching the original
28250 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28252 * gimplify.c: Fix issues in comments throughout.
28253 (voidify_wrapper_expr): Fix long line.
28254 (build_stack_save_restore): Likewise.
28255 (gimplify_loop_expr): Likewise.
28256 (gimplify_compound_lval): Likewise.
28257 (gimplify_init_ctor_eval): Likewise.
28258 (gimplify_modify_expr_rhs): Likewise.
28259 (omp_notice_threadprivate_variable): Likewise.
28261 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28263 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28264 original one if this is not a builtin function.
28266 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28269 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28270 offset it as needed based on top 2 bits in operands[3], change
28271 MEM mode to SFmode and mask those 2 bits away from operands[3].
28273 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28275 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28276 change from objc_declare_protocols() to objc_declare_protocol().
28278 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28280 * config/i386/sse.md (sse4_1): New mode attribute.
28281 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28282 avx_blend<ssemodesuffix><avxmodesuffix> and
28283 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28284 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28285 avx_blendv<ssemodesuffix><avxmodesuffix> and
28286 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28287 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28288 avx_dp<ssemodesuffix><avxmodesuffix> and
28289 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28290 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28291 (sse4_1_packusdw): Merge with *avx_packusdw.
28292 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28293 (sse4_1_pblendw): Merge with *avx_pblendw.
28294 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28295 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28296 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28298 (sse4_1_round<ssescalarmodesuffix>): Merge with
28299 *avx_round<ssescalarmodesuffix>.
28300 (aesenc): Merge with *avx_aesenc.
28301 (aesenclast): Merge with *avx_aesenclast.
28302 (aesdec): Merge with *avx_aesdec.
28303 (aesdeclast): Merge with *avx_aesdeclast.
28304 (pclmulqdq): Merge with *pclmulqdq.
28305 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28307 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28309 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28311 PR middle-end/48608
28312 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28313 (align_local_variable): This. Update DECL_ALIGN.
28314 (add_stack_var): Updated.
28315 (expand_one_stack_var): Likewise.
28317 2011-04-14 Richard Guenther <rguenther@suse.de>
28319 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28321 (dse_initialize_block_local_data, dse_leave_block,
28322 record_voperand_set, get_stmt_uid): Likewise.
28323 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28324 (dse_optimize_stmt): Remove voperand set handling code.
28325 Simplify and improve to handle any kind of killing stmt.
28326 (dse_record_phi): Remove.
28327 (dse_enter_block): Simplify.
28328 (tree_ssa_dse): Likewise.
28329 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28331 2011-04-14 Jan Hubicka <jh@suse.cz>
28333 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28334 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28335 (cgraph_local_info): Remove inline_summary.
28336 * ipa-cp.c: Include ipa-inline.h.
28337 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28338 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28340 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28341 (input_overwrite_node): Do not set inline summary.
28342 (input_node): Do not stream inline summary.
28343 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28344 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28345 growth; we do not have inline parameters computed for that anyway.
28346 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28347 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28348 (inline_summary_t): New type and VECtor.
28349 (debug_inline_summary, dump_inline_summaries): Declare.
28350 (inline_summary): Use VOCtor.
28351 (estimate_edge_growth): Kill hack computing call stmt size directly.
28352 * lto-section-in.c (lto_section_name): Add inline section.
28353 * ipa-inline-analysis.c: Include lto-streamer.h
28354 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28355 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28356 (inline_summary_vec): Define.
28357 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28358 dump_inline_summaries): New functions.
28359 (estimate_function_body_sizes): Properly compute size/time of outgoing
28361 (compute_inline_parameters): Alloc inline_summary; do not compute
28362 size/time of incomming calls.
28363 (estimate_edge_time): Avoid missing time summary hack.
28364 (inline_read_summary): Read inline summary info.
28365 (inline_write_summary): Write inline summary info.
28366 (inline_free_summary): Free all hooks and inline summary vector.
28367 * lto-streamer.h: Add LTO_section_inline_summary section.
28368 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28369 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28371 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28373 * tree-vectorizer.h (vect_strided_store_supported): Add a
28374 HOST_WIDE_INT argument.
28375 (vect_strided_load_supported): Likewise.
28376 (vect_permute_store_chain): Return void.
28377 (vect_transform_strided_load): Likewise.
28378 (vect_permute_load_chain): Delete.
28379 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28380 count argument. Check that the count is a power of two.
28381 (vect_strided_load_supported): Likewise.
28382 (vect_permute_store_chain): Return void. Update after above changes.
28383 Assert that the access is supported.
28384 (vect_permute_load_chain): Likewise.
28385 (vect_transform_strided_load): Return void.
28386 * tree-vect-stmts.c (vectorizable_store): Update calls after
28387 above interface changes.
28388 (vectorizable_load): Likewise.
28389 (vect_analyze_stmt): Don't check for strided powers of two here.
28391 2011-04-14 Richard Guenther <rguenther@suse.de>
28393 PR tree-optimization/48590
28394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28395 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28396 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28397 BUILT_IN_STACK_SAVE.
28398 * tree-ssa-dce.c (propagate_necessity): Handle
28399 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28401 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28403 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28404 objc_declare_class.
28406 2011-04-14 Richard Guenther <rguenther@suse.de>
28408 * tree.h (get_object_alignment_1): Declare.
28409 * builtins.c (get_object_alignment_1): Split out worker from ...
28410 (get_object_alignment): ... here.
28411 * fold-const.c (get_pointer_modulus_and_residue): Use
28412 get_object_alignment_1.
28414 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28416 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28418 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28419 parameter. Generalise code to handle arrays as well as vectors.
28420 (vect_setup_realignment): Update accordingly.
28421 * tree-vect-stmts.c (vectorizable_store): Likewise.
28422 (vectorizable_load): Likewise.
28424 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28426 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28427 within the per-copy loop.
28429 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28431 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28434 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28436 * doc/options.texi (Negative): Explicitly mention that the
28437 Negative chain must be circular.
28439 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28441 * function.h (block_chainon): Declare.
28442 * function.c (block_chainon): Define.
28444 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28445 Eric Weddington <eric.weddington@atmel.com>
28446 Georg-Johann Lay <avr@gjlay.de>
28448 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28450 (avr_init_builtins, avr_expand_builtin,
28451 avr_expand_delay_cycles, avr_expand_unop_builtin,
28452 avr_expand_binop_builtin ): New functions.
28453 (avr_builtin_id): New enum
28454 (struct avr_builtin_description): New struct
28455 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28456 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28458 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28459 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28460 UNSPECV_DELAY_CYCLES): new enumeration values
28461 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28462 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28463 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28464 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28465 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28466 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28467 "fmulsu"): New insns
28469 * config/avr/avr-c.c: fix line endings
28470 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28471 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28472 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28473 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28474 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28476 * doc/extend.texi (AVR Built-in Functions): New node
28477 (Target Builtins): Add documentation of AVR
28478 built-in functions.
28480 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28483 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28484 alone. Error if non-const data has attribute progmem.
28486 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28488 * tree.h (struct tree_constructor): Include tree_typed instead of
28490 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28491 TS_TYPED instead of TS_COMMON.
28493 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28495 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28496 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28497 (sse2_psadbw): Merge with *avx_psadbw.
28498 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28499 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28500 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28501 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28502 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28503 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28504 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28505 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28506 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28507 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28508 (ssse3_palignrti): Merge with *avx_palignrti.
28510 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28512 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28513 * tree-ssanames.c (fini_ssanames): VEC_free it.
28514 (make_ssa_name_fn): Update for VECness of free_ssanames.
28515 (release_ssa_name, release_dead_ssa_names): Likewise.
28516 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28518 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28519 TS_TYPED instead of TS_COMMON.
28521 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28523 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28524 statistics_counter_event.
28525 * tree-ssa-copyrename.c (stats): Define.
28526 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28527 statistics_counter_event.
28528 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28529 (bswap_stats, widen_mul_stats): Define.
28530 (insert_reciprocals): Increment rdivs_inserted.
28531 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28532 rfuncs_inserted. Add calls to statistics_counter_event.
28533 (execute_cse_sincos_1): Increment inserted.
28534 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28535 statistics_counter_event.
28536 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28537 of bswap_stats. Add calls to statistics_counter_event.
28538 (convert_mult_to_widen): Increment widen_mults_inserted.
28539 (convert_plusminus_to_widen): Increment maccs_inserted.
28540 (convert_mult_to_fma): Increment fmas_inserted.
28541 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28542 calls to statistics_counter_event.
28544 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28546 PR rtl-optimization/48455
28547 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28548 `temp_costs->mem_cost'.
28550 2011-04-13 Jan Hubicka <jh@suse.cz>
28552 * ipa-inline.h: New file.
28553 * ipa-inline-analysis.c: New file. Broken out of ...
28554 * ipa-inline.c: ... this file; update toplevel comment;
28555 include ipa-inline.h
28556 (inline_summary): Move to ipa-inline.h
28557 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28558 ipa-inline-analysis.c.
28559 (cgraph_estimate_time_after_inlining): Rename to
28560 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28561 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28562 to estimate_edge_growth.
28563 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28564 rename to estimate_size_after_inlining.
28565 (cgraph_mark_inline_edge): Update for new naming convention.
28566 (cgraph_check_inline_limits): Likewise.
28567 (cgraph_edge_badness): Likewise.
28568 (cgraph_decide_recursive_inlining): Likewise.
28569 (cgraph_decide_inlining_of_small_functions): Likewise.
28570 (cgraph_decide_inlining_incrementally): Likewise.
28571 (cgraph_estimate_growth): Rename to estimate_growth; move to
28572 ipa-inline-analysis.c.
28573 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28574 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28575 (compute_inline_parameters): Likewise.
28576 (compute_inline_parameters_for_current): Likewise.
28577 (pass_inline_parameters): Likewise.
28578 (inline_indirect_intraprocedural_analysis): Likewise.
28579 (analyze_function): Rename to inline_analyze_function; likewise.
28580 (add_new_function): Move to ipa-inline-analysis.c.
28581 (inline_generate_summary): Likewise.
28582 (inline_read_summary): Likewise.
28583 (inline_write_summary): Likewise.
28584 * Makefile.in (ipa-inline-analysis.c): New file.
28586 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28588 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28589 * configure: Regenerate.
28591 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28593 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28594 instead of tree_common.
28595 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28597 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28598 TS_TYPED rather than TS_COMMON.
28599 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28601 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28604 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28605 r20 around calls of __tablejump_elpm__
28607 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28609 PR middle-end/48591
28610 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28612 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28614 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28616 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28617 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28618 (cfi_vec): New typedef.
28619 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28620 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28621 (cie_cfi_vec): New static variable.
28622 (cie_cfi_head): Delete.
28623 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28624 declaration changed. Use vector rather than list operations.
28625 (new_cfi): Don't initialize the dw_cfi_next field.
28626 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28627 rather than list operations.
28628 (lookup_cfa): Use vector rather than list operations.
28629 (output_cfis): New argument upto. Accept a cfi_vec rather than
28630 a dw_cfi_ref list head as argument. All callers changed.
28631 Iterate over the vector using upto as a maximum index.
28632 (output_all_cfis): New static function.
28633 (output_fde): Use vector rather than list operations. Use the
28634 new upto argument for output_cfis rather than manipulating a
28636 (dwarf2out_begin_prologue): Change initializations to match
28637 new struct members.
28638 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28639 from the vector length rather than searching for the end of a list.
28640 Use output_all_cfis.
28641 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28643 2011-04-13 Nick Clifton <nickc@redhat.com>
28645 * config/rx/rx.md (movmemsi): Do not use this pattern when
28646 volatile pointers are involved.
28648 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28650 * config/i386/sse.md (pinsrbits): Remove.
28651 (sse2_packsswb): Merge with *avx_packsswb.
28652 (sse2_packssdw): Merge with *avx_packssdw.
28653 (sse2_packuswb): Merge with *avx_packuswb.
28654 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28655 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28656 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28657 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28658 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28659 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28660 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28661 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28662 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28663 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28664 (sse2_loadld): Merge with *avx_loadld.
28665 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28666 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28667 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28668 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28669 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28671 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28673 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28674 calling TREE_CHAIN.
28675 * print-tree.c (print_node): Likewise.
28676 * tree-inline.c (copy_tree_r): Likewise.
28677 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28678 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28679 instead of TS_COMMON.
28680 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28681 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28682 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28683 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28684 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28686 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28688 (TREE_CHAIN): Check for a TS_COMMON structure.
28689 (TREE_TYPE): Check for a TS_TYPED structure.
28691 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28693 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28694 cgraph_get_create_node instead of cgraph_node.
28696 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28698 * c-parser.c (c_parser_initelt): Updated call to
28699 objc_build_message_expr.
28700 (c_parser_postfix_expression): Likewise.
28702 2011-04-12 Kai Tietz <ktietz@redhat.com>
28704 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28705 MASK_MS_BITFIELD_LAYOUT bit.
28707 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28709 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28710 assert it is always true.
28711 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28714 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28716 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28717 compiling Objective-C to be more efficient.
28719 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28721 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28724 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28726 * recog.h, genoutput.c, optabs.c: Revert last patch.
28728 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28731 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28733 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28735 * recog.h (insn_operand_data): Add an "allows_mem" field.
28736 * genoutput.c (output_operand_data): Initialize it.
28737 * optabs.c (maybe_legitimize_operand_same_code): New function.
28738 (maybe_legitimize_operand): Use it when matching the original
28741 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28743 * genpreds.c (process_define_predicate): Move most processing
28744 to gensupport.c. Continue to validate the expression.
28745 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28746 (process_define_predicate): Move processing to gensupport.c.
28747 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28748 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28749 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28751 (valid_predicate_name_p): New function, split out from old
28752 genpreds.c:process_define_predicate.
28753 (process_define_predicate): New function, combining code from
28754 old genpreds.c and genrecog.c functions.
28755 (process_rtx): Call it for DEFINE_PREDICATE and
28756 DEFINE_SPECIAL_PREDICATE.
28758 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28760 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28761 size of a '%A' memory reference.
28762 (T_DREG, T_QREG): New neon_builtin_type_bits.
28763 (arm_init_neon_builtins): Assert that the load and store operands
28764 are neon_struct_operands.
28765 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28766 (NEON_ARG_MEMORY): New builtin_arg.
28767 (neon_dereference_pointer): New function.
28768 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28769 Handle NEON_ARG_MEMORY.
28770 (arm_expand_neon_builtin): Update after above interface changes.
28771 Use NEON_ARG_MEMORY for loads and stores.
28772 * config/arm/predicates.md (neon_struct_operand): New predicate.
28773 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28774 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28775 (V_four_elem): Tweak formatting.
28776 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28777 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28778 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28779 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28780 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28781 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28782 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28783 Use %A in the output template.
28784 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28785 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28786 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28787 the width of the memory access. Remove post-increment.
28788 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28790 2011-04-12 Nick Clifton <nickc@redhat.com>
28792 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28793 instruction for interrupt handlers if the target is the basic V850
28795 (expand_epilogue): Likewise.
28797 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28799 PR rtl-optimization/48549
28800 * combine.c (propagate_for_debug): Also stop after BB_END of
28801 this_basic_block. Process LAST and just stop processing after it.
28802 (combine_instructions): If last_combined_insn has been deleted,
28803 set last_combined_insn to its PREV_INSN.
28805 2011-04-12 Richard Guenther <rguenther@suse.de>
28807 PR tree-optimization/46076
28808 * gimple.h (struct gimple_statement_call): Add fntype field.
28809 (gimple_call_fntype): Adjust.
28810 (gimple_call_set_fntype): New function.
28811 * gimple.c (gimple_build_call_1): Set the call function type.
28812 * gimplify.c (gimplify_call_expr): Preserve the function
28813 type the frontend used for the call.
28814 (gimplify_modify_expr): Likewise.
28815 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28817 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28819 * tree-ssa.c (useless_type_conversion_p): Function pointer
28820 conversions are useless.
28822 2011-04-12 Martin Jambor <mjambor@suse.cz>
28824 * cgraph.h (cgraph_node): Remove function declaration.
28825 (cgraph_create_node): Declare.
28826 (cgraph_get_create_node): Likewise.
28827 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28828 Updated all callers.
28829 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28830 the decl does not already exist. Call cgraph_get_create_node instead
28832 (cgraph_get_create_node): New function.
28833 (cgraph_same_body_alias): Update comment.
28834 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28835 assert it does not return NULL.
28836 (cgraph_update_edges_for_call_stmt): Likewise.
28837 (cgraph_clone_edge): Likewise.
28838 (cgraph_create_virtual_clone): Likewise.
28839 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28840 instead of cgraph_node.
28841 (cgraph_add_new_function): Call cgraph_create_node or
28842 cgraph_get_create_node instead of cgraph_node.
28843 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28844 instead of cgraph_node.
28845 (record_eh_tables): Likewise.
28846 (mark_address): Likewise.
28847 (mark_load): Likewise.
28848 (build_cgraph_edges): Call cgraph_get_create_node instead
28850 (rebuild_cgraph_edges): Likewise.
28851 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28852 instead of cgraph_node.
28853 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28855 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28856 cgraph_create_node instead of cgraph_node.
28857 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28859 * lto-cgraph.c (input_node): Likewise.
28860 * lto-streamer-in.c (input_function): Likewise.
28861 * varasm.c (mark_decl_referenced): Likewise.
28862 (assemble_alias): Likewise.
28864 2011-04-12 Martin Jambor <mjambor@suse.cz>
28866 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28867 instead of cgraph_node and assert it does not return NULL.
28868 * lto-streamer-in.c (lto_read_body): Likewise.
28869 * omp-low.c (new_omp_context): Likewise.
28870 (create_task_copyfn): Likewise.
28871 * tree-emutls.c (lower_emutls_function_body): Likewise.
28872 * matrix-reorg.c (transform_allocation_sites): Likewise.
28874 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28877 * c-typeck.c (build_asm_expr): Error out on attempts to use
28878 void type outputs or inputs for constraints that allow reg or
28879 don't allow memory.
28881 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28882 Richard Earnshaw <rearnsha@arm.com>
28885 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28886 to use sign-magnitude offsets. Reject unsupported unaligned
28887 cases. Add detailed description in comments.
28888 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28889 condition from TARGET_32BIT to TARGET_ARM.
28891 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28893 * tree.h (struct typed_tree): New.
28894 (struct tree_common): Include it instead of tree_base.
28895 (TREE_TYPE): Update for new location of type field.
28896 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28897 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28898 (union tree_node): Add typed field.
28899 * treestruct.def (TS_TYPED): New.
28900 * lto-streamer.c (check_handled_ts_structures): Handle it.
28901 * tree.c (MARK_TS_TYPED): New macro.
28902 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28904 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28906 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28907 (force_nonfallthru): Do not alter the loop nest if no basic block
28910 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28912 * config/i386/sse.md (VI): New mode iterator.
28913 (SSEMODEI): Remove.
28914 (AVX256MODEI): Ditto.
28915 (AVXMODEF4P): Ditto.
28916 (avxvecpsmode): Ditto.
28917 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28918 (sse2_andnot<mode>3): New expander.
28919 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28920 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28921 (<any_logic:code><mode>3): Use VI mode iterator.
28922 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28923 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28924 (*andnottf3): Handle AVX three-operand constraints.
28925 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28927 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28928 Robert Millan <rmh@gnu.org>
28930 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28931 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28932 GNU_USER_DYNAMIC_LINKER64): Define.
28933 (REG_NAME): Don't undefine.
28934 (MD_UNWIND_SUPPORT): Undefine.
28935 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28936 (REG_NAME): Don't undefine.
28937 (MD_UNWIND_SUPPORT): Undefine.
28938 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28940 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28942 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28943 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28945 2011-04-11 Xinliang David Li <davidxl@google.com>
28947 * value-profile.c (check_ic_target): New function.
28948 (gimple_ic_transform): Sanity check indirect call target.
28949 * gimple-low.c (gimple_check_call_args): Interface change.
28950 (gimple_check_call_matching_types): New function.
28951 * tree-inline.c (tree_can_inline_p): Call new function.
28953 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28955 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28956 tree-pretty-print.h & realmpfr.h.
28958 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28960 PR middle-end/48464
28961 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28962 (setup_allocno_and_important_classes): Ditto.
28964 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28966 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28967 GNU_USER_DYNAMIC_LINKER.
28968 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28970 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28971 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28972 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28973 GNU_USER_TARGET_OS_CPP_BUILTINS.
28974 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28976 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28978 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28979 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28980 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28981 GNU_USER_TARGET_OS_CPP_BUILTINS.
28982 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28983 GNU_USER_DYNAMIC_LINKER.
28984 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28985 GNU_USER_TARGET_OS_CPP_BUILTINS.
28986 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28988 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28990 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28991 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28992 GNU_USER_DYNAMIC_LINKER64): Remove.
28993 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28996 GNU_USER_DYNAMIC_LINKER.
28997 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28998 GNU_USER_TARGET_OS_CPP_BUILTINS.
28999 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29000 GNU_USER_TARGET_OS_CPP_BUILTINS.
29001 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29002 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29003 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29004 GNU_USER_TARGET_OS_CPP_BUILTINS.
29005 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29006 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29007 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29008 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29010 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29011 GNU_USER_DYNAMIC_LINKER.
29012 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29013 GNU_USER_TARGET_OS_CPP_BUILTINS.
29014 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29015 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29016 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29017 GNU_USER_DYNAMIC_LINKER.
29018 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29020 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29022 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29023 GNU_USER_DYNAMIC_LINKER.
29024 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29025 GNU_USER_DYNAMIC_LINKERN32.
29026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29027 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29028 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29029 GNU_USER_DYNAMIC_LINKER32.
29030 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29032 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29033 GNU_USER_DYNAMIC_LINKER.
29034 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29036 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29039 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29040 GNU_USER_DYNAMIC_LINKER32.
29041 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29042 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29043 GNU_USER_DYNAMIC_LINKER.
29044 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29047 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29048 GNU_USER_DYNAMIC_LINKER64.
29049 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29051 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29052 GNU_USER_DYNAMIC_LINKER.
29053 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29054 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29055 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29056 GNU_USER_DYNAMIC_LINKER.
29057 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29059 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29060 GNU_USER_DYNAMIC_LINKER32.
29061 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29062 GNU_USER_DYNAMIC_LINKER64.
29063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29064 GNU_USER_DYNAMIC_LINKER64.
29065 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29067 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29071 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29073 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29074 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29075 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29076 GNU_USER_DYNAMIC_LINKER.
29077 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29078 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29079 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29080 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29081 GNU_USER_DYNAMIC_LINKER64.
29082 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29083 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29084 GNU_USER_LINK_EMULATION.
29085 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29086 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29087 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29088 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29089 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29090 CPP_SPEC, CC1_SPEC): Remove.
29091 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29092 (GNU_USER_DYNAMIC_LINKER): Define.
29093 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29094 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29095 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29096 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29097 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29098 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29099 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29100 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29101 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29102 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29103 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29104 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29105 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29106 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29107 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29108 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29109 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29110 GNU_USER_DYNAMIC_LINKER.
29111 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29112 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29113 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29114 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29115 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29116 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29117 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29118 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29119 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29120 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29122 2011-04-11 Kai Tietz <ktietz@redhat.com>
29126 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29127 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29129 (ix86_is_msabi_thiscall): Removed.
29130 (ix86_is_type_thiscall): Likewise.
29131 (ix86_get_callcvt): New function.
29132 (ix86_comp_type_attributes): Simplify check.
29133 (ix86_function_regparm): Use ix86_get_callcvt for calling
29134 convention attribute checks.
29135 (ix86_return_pops_args): Likewise.
29136 (ix86_static_chain): Likewise.
29137 (x86_this_parameter): Likewise.
29138 (x86_output_mi_thunk): Likewise.
29139 (ix86_function_type_abi): Optimize check for types without attributes.
29140 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29141 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29142 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29144 (IX86_BASE_CALLCVT): Helper macro.
29145 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29146 Use ix86_get_callcvt for calling convention attribute checks and avoid
29147 symbol-decoration for stdcall in TARGET_RTD case.
29148 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29150 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29153 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29155 * config/i386/sse.md (VI_128): New mode iterator.
29156 (VI12_128): Rename from SSEMODE12.
29157 (VI14_128): Rename from SSEMODE14.
29158 (VI124_128): New mode iterator.
29159 (VI24_128): Rename from SSEMODE248.
29160 (VI248_128): Rename from SSEMODE248.
29161 (SSEMODE124C8): Remove.
29162 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29163 (*sse2_<plusminus_insn><mode>3): Merge with
29164 *avx_<plusminus_insn><mode>3.
29165 (*mulv8hi3): Merge with *avx_mulv8hi3.
29166 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29167 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29168 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29169 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29170 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29171 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29172 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29173 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29174 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29175 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29176 (*<smaxmin:code>v8hi3): Ditto.
29177 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29178 (*<smaxmin:code>v16qi3): Ditto.
29179 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29180 (*sse2_eq<mode>3): Ditto.
29181 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29182 (*sse2_gt<mode>3): Ditto.
29183 (vcondv2di): Split out of vcond<mode>.
29184 (vconduv2di): Split out of vcondu<mode>.
29186 2011-04-11 Richard Guenther <rguenther@suse.de>
29188 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29189 before calling tree_low_cst.
29191 2011-04-11 Richard Guenther <rguenther@suse.de>
29193 * stor-layout.c (layout_type): Compute all array index size operations
29194 in the original type.
29195 (initialize_sizetypes): Add comment.
29196 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29198 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29200 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29202 2011-04-11 Martin Jambor <mjambor@suse.cz>
29204 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29205 of cgraph_node, handle NULL return value.
29206 (cgraph_global_info): Likewise.
29207 (cgraph_rtl_info): Likewise.
29208 * tree-inline.c (estimate_num_insns): Likewise.
29209 * gimplify.c (unshare_body): Likewise.
29210 (unvisit_body): Likewise.
29211 (gimplify_body): Likewise.
29212 * predict.c (optimize_function_for_size_p): Likewise.
29213 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29214 (call_may_clobber_ref_p_1): Likewise.
29215 * varasm.c (function_section_1): Likewise.
29216 (assemble_start_function): Likewise.
29218 2011-04-11 Martin Jambor <mjambor@suse.cz>
29220 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29222 * final.c (rest_of_clean_state): Likewise.
29223 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29224 * passes.c (pass_init_dump_file): Likewise.
29225 (execute_all_ipa_transforms): Likewise.
29226 (function_called_by_processed_nodes_p): Likewise.
29227 * predict.c (maybe_hot_frequency_p): Likewise.
29228 (probably_never_executed_bb_p): Likewise.
29229 (compute_function_frequency): Likewise.
29230 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29231 (unnest_nesting_tree_1): Likewise.
29232 (lower_nested_functions): Likewise.
29233 * tree-optimize.c (execute_fixup_cfg): Likewise.
29234 (tree_rest_of_compilation): Likewise.
29235 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29236 * tree-sra.c (ipa_early_sra): Likewise.
29237 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29238 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29239 * ipa.c (record_cdtor_fn): Likewise.
29240 * ipa-inline.c (cgraph_early_inlining): Likewise.
29241 (compute_inline_parameters_for_current): Likewise.
29242 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29243 * ipa-pure-const.c (local_pure_const): Likewise.
29244 * ipa-split.c (split_function): Likewise.
29245 (execute_split_functions): Likewise.
29246 * cgraphbuild.c (build_cgraph_edges): Likewise.
29247 (rebuild_cgraph_edges): Likewise.
29248 (cgraph_rebuild_references): Likewise.
29249 (remove_cgraph_callee_edges): Likewise.
29250 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29251 (verify_cgraph_node): Likewise.
29252 (cgraph_analyze_functions): Likewise.
29253 (cgraph_preserve_function_body_p): Likewise.
29254 (save_inline_function_body): Likewise.
29255 (save_inline_function_body): Likewise.
29256 * tree-inline.c (copy_bb): Likewise.
29257 (optimize_inline_calls): Likewise.
29259 2011-04-11 Martin Jambor <mjambor@suse.cz>
29261 PR tree-optimization/48195
29262 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29263 ipa_check_create_edge_args.
29264 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29265 ipa_check_create_edge_args.
29266 * ipa-inline.c (inline_generate_summary): Do not call
29267 ipa_check_create_node_params and ipa_check_create_edge_args.
29268 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29269 ipa_check_create_edge_args.
29271 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29273 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29275 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29276 * function.c (record_hard_reg_sets): Likewise.
29277 * ira.c (compute_regs_asm_clobbered): Likewise.
29278 * sched-deps.c (sched_analyze_1): Likewise.
29279 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29281 2011-04-09 Xinliang David Li <davidxl@google.com>
29283 PR tree-optimization/PR48484
29284 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29285 has_valid_pred lazily
29287 2011-04-09 Duncan Sands <baldrick@free.fr>
29289 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29291 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29293 * combine.c (combine_validate_cost): Adjust comments. Set registered
29294 cost of I0 to zero at the end, if any.
29296 2011-04-08 Xinliang David Li <davidxl@google.com>
29298 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29299 to insane profile data.
29301 2011-04-08 Xinliang David Li <davidxl@google.com>
29303 * ipa-cp.c (ipcp_update_profiling): Correct
29304 negative scale factor due to insane profile data.
29306 2011-04-08 Xinliang David Li <davidxl@google.com>
29308 * final.c (dump_basic_block_info): New function.
29309 (final): Dump basic block.
29310 (final_scan_insn): Remove old dump.
29312 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29315 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29318 2011-04-08 Michael Matz <matz@suse.de>
29320 PR middle-end/48389
29321 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29323 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29324 * rtl.h (rebuild_jump_labels_chain): Declare.
29325 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29326 insns inserted on edges.
29328 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29330 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29331 * config/arm/arm-arches.def: New.
29332 * config/arm/arm-opts.h: New.
29333 * config/arm/genopt.sh: New.
29334 * config/arm/arm-tables.opt: New (generated).
29335 * config/arm/arm.c (arm_handle_option, arm_target_help,
29336 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29337 (all_architectures): Get most table contents from arm-arches.def.
29338 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29339 arm_selected_tune here.
29340 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29341 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29342 (march=, mcpu=, mtune=): Use Enum and Var.
29343 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29344 (arm.o): Update dependencies.
29346 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29348 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29350 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29351 (write_typed_alloc_defns): Likewise.
29352 (main): Calls write_typed_alloc_defns with output_header.
29354 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29356 PR inline-asm/48435
29357 * ira-color.c (setup_profitable_hard_regs): Add comments.
29358 Don't take prohibited hard regs into account.
29359 (setup_conflict_profitable_regs): Rename to
29360 get_conflict_profitable_regs.
29361 (check_hard_reg_p): Check prohibited hard regs.
29363 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29365 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29366 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29367 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29369 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29372 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29373 move from floating point to shift amount register.
29374 (emit_move_sequence): Remove secondary reload support for floating
29375 point to shift amount amount register copies.
29376 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29377 amount register copies.
29378 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29379 register, return false if mode isn't a scalar integer mode.
29380 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29382 2011-04-08 Richard Guenther <rguenther@suse.de>
29384 * gimple.c (gimple_call_flags): Remove kludge.
29386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29388 * sel-sched.c (sel_region_init): Move call to
29389 sel_setup_region_sched_flags after setup_current_loop_nest.
29391 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29393 PR rtl-optimization/48272
29394 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29395 init_insn_reg_pressure_info. Adjust a caller.
29396 * sched-int.h (init_insn_reg_pressure_info): Declare.
29397 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29398 when sched-pressure is enabled.
29400 2011-04-08 Richard Guenther <rguenther@suse.de>
29402 * gimple.c (gimple_set_modified): Do not queue calls to
29403 MODIFIED_NORETURN_CALLS here ...
29404 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29406 2011-04-08 Richard Guenther <rguenther@suse.de>
29409 * toplev.c (lang_dependent_init): Do not open asm_out_file
29410 in WPA mode, nor perform debug machinery initialization.
29411 (finalize): Do not unlink asm_out_file in WPA mode.
29413 2011-04-08 Richard Guenther <rguenther@suse.de>
29415 * gimple.h (gimple_call_fntype): New function.
29416 (gimple_call_return_type): Use it.
29417 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29418 * gimple-low.c (gimple_check_call_args): Likewise.
29419 * gimple.c (gimple_call_flags): Likewise.
29420 (gimple_call_arg_flags): Likewise.
29421 (gimple_call_return_flags): Likewise.
29422 * tree-cfg.c (verify_gimple_call): Likewise.
29423 (do_warn_unused_result): Likewise.
29424 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29425 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29427 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29429 PR rtl-optimization/48235
29430 * sel-sched.c (code_motion_process_successors): Recompute the last
29431 insn in basic block if control flow changed.
29432 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29433 Update condition for ilist_remove.
29435 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29437 PR rtl-optimization/48302
29438 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29439 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29440 it to record added preheader blocks.
29441 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29442 on to sel_add_loop_preheaders.
29443 (sel_region_init): Move call to setup_current_loop_nest after
29446 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29449 * cfgloop.h (loop_has_exit_edges): New helper.
29450 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29452 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29453 that have no exit edges.
29455 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29457 PR rtl-optimization/48442
29458 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29459 all callers. Adjust assert.
29461 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29463 PR tree-optimization/48377
29464 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29465 is_packed to true even for types with smaller TYPE_ALIGN than
29468 2011-04-08 Richard Guenther <rguenther@suse.de>
29471 * doc/tm.texi: Re-generate.
29473 2011-04-08 Wei Guozhi <carrot@google.com>
29476 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29477 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29478 * config/arm/arm.md (*push_multi): Change the length computation to
29481 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29483 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29484 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29485 * doc/tm.texi: Regenerate.
29486 * system.h (ASM_OUTPUT_BSS): Poison.
29487 * varasm.c (asm_output_bss): Remove function.
29488 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29490 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29491 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29492 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29493 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29495 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29497 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29499 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29501 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29503 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29506 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29508 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29509 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29510 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29512 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29513 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29514 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29515 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29516 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29517 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29518 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29519 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29520 options. Don't map other m68k options manually. Don't handle
29521 old-style options as canonical.
29522 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29523 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29525 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29527 * basic-block.h (force_nonfallthru): Move to...
29528 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29529 (force_nonfallthru): ...here.
29530 * cfghooks.c (force_nonfallthru): New function.
29531 * cfgrtl.c (force_nonfallthru): Rename into...
29532 (rtl_force_nonfallthru): ...this.
29533 (commit_one_edge_insertion): Do not set AUX field.
29534 (commit_edge_insertions): Do not discover new basic blocks.
29535 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29536 (cfg_layout_rtl_cfg_hooks): Likewise.
29537 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29538 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29539 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29541 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29543 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29546 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29548 * config/i386/sse.md: Update copyright year.
29549 (avxcvtvecmode): Remove.
29550 (sse_movhlps): Merge with *avx_movhlps.
29551 (sse_movlhps): Merge with *avx_movlhps.
29552 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29553 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29554 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29555 (sse_loadhps): Merge with *avx_loadhps.
29556 (sse_storelps): Merge with *avx_storelps.
29557 (sse_loadlps): Merge with *avx_loadlps.
29558 (sse_movss): Merge with *avx_movss.
29559 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29560 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29561 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29562 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29563 (vec_set<mode>_0): Ditto.
29564 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29565 (sse4_1_insertps): Merge with *avx_insertps.
29566 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29567 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29568 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29569 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29570 (sse2_storehpd): Merge with *avx_storehpd.
29571 (sse2_loadhpd): Merge with *avx_loadhpd.
29572 (sse2_loadlpd): Merge with *avx_loadlpd.
29573 (sse2_movsd): Merge with *avx_movsd.
29574 (*vec_concatv2df): Merge with *vec_concatv2df.
29576 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29579 * combine.c (combine_instructions): Add last_combined_insn,
29580 update it if insn is after it, pass it to all try_combine calls.
29581 (try_combine): Add last_combined_insn parameter, pass it instead of
29582 i3 to propagate_for_debug.
29584 2011-04-07 Nick Clifton <nickc@redhat.com>
29586 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29587 to handle MDR <-> data register transfers.
29588 (movhi_internal): Likewise.
29590 2011-04-07 Alan Modra <amodra@gmail.com>
29592 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29593 previous stack info.
29595 2011-04-07 Tom de Vries <tom@codesourcery.com>
29598 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29599 flow_find_cross_jump. Swap variables to implement backward replacement.
29600 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29602 2011-04-07 Tom de Vries <tom@codesourcery.com>
29605 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29606 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29608 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29609 src1 or src2. Redirect edges to the last basic block. Update
29610 frequency and count on multiple basic blocks in case of fallthru.
29612 2011-04-07 Tom de Vries <tom@codesourcery.com>
29615 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29617 (old_insns_match_p): Change return type. Replace return false/true
29618 with return dir_none/dir_both. Use can_replace_by.
29619 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29620 direction from dir_p. Register replacement direction in dir, last_dir
29621 and afterlast_dir. Handle new return type of old_insns_match_p using
29622 merge_dir. Return replacement direction in dir_p.
29623 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29624 return type of old_insns_match_p.
29625 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29626 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29627 flow_find_cross_jump.
29628 * basic-block.h (enum replace_direction): New type.
29629 (flow_find_cross_jump): Add parameter to declaration.
29631 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29633 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29634 (AVXMODEDCVTPS2DQ): Ditto.
29635 (VEC_FLOAT_MODE): Ditto.
29636 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29637 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29638 (<any_logic:code><mode>3): Use VF mode iterator.
29639 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29640 Use VF mode iterator.
29641 (copysign<mode>3): Use VF mode iterator.
29642 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29643 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29644 (*<any_logic:code><MODEF:mode>3): Merge with
29645 *avx_<any_logic:code><MODEF:mode>3.
29646 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29647 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29648 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29649 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29650 (sse2_cvtdq2ps): Use %v modifier.
29651 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29652 (avx_cvtps2dq<avxmodesuffix>): Remove.
29653 (sse2_cvtps2dq): Use %v modifier.
29654 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29655 (avx_cvttps2dq<avxmodesuffix>): Remove.
29656 (sse2_cvttps2dq): Use %v modifier.
29657 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29658 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29659 (sse2_cvtsd2siq): Fix insn template.
29660 (sse2_cvtsd2siq_2): Ditto.
29661 (sse2_cvttsd2siq): Ditto.
29662 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29663 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29665 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29667 * gcov-io.c: Use GCC Runtime Library Exception.
29669 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29672 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29673 as base_reg whatever register reg has been eliminated to, instead
29674 of hardcoding STACK_POINTER_REGNUM.
29676 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29678 * doc/tm.texi.in: Document C target hooks as separate from general
29680 * doc/tm.texi: Regenerate.
29681 * genhooks.c (struct hook_desc): Add docname field.
29682 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29684 (hook_array): Include c-target.def.
29685 (emit_documentation): Use docname field in output.
29686 (emit_init_macros): Take docname argument. Only emit definitions
29687 for hooks matching docname.
29688 (main): Expect additional arguments in all cases. Pass argument
29689 to emit_init_macros.
29690 * target.def: Move initial macro definitions and comments to
29691 target-hooks-macros.h.
29692 (gcc_targetcm): Move to c-family/c-target.def.
29693 * target.h (targetcm): Move declaration to c-family/c-target.h.
29694 * targhooks.c (default_handle_c_option): Move to
29696 * targhooks.h (default_handle_c_option): Move declaration to
29697 c-family/c-common.h.
29698 * target-hooks-macros.h: New file.
29699 * config.gcc (target_has_targetcm): Define and use to add to
29700 c_target_objs and cxx_target_objs.
29701 * config/default-c.c: New file.
29702 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29703 of target.h and target-def.h.
29704 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29705 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29706 darwin_check_cfstring_format_arg): Make static.
29707 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29708 TARGET_STRING_OBJECT_REF_TYPE_P,
29709 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29710 * config/darwin-protos.h (darwin_objc_construct_string,
29711 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29713 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29714 TARGET_STRING_OBJECT_REF_TYPE_P,
29715 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29716 * config/t-darwin (darwin-c.o): Update dependencies.
29717 * system.h (TARGET_HAS_TARGETCM): Poison.
29718 * Makefile.in (TARGET_H): Update.
29719 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29720 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29721 (default-c.o): New target.
29722 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29723 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29724 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29726 (build/genhooks.o): Update dependencies.
29728 2011-04-06 Richard Guenther <rguenther@suse.de>
29730 * ipa-inline.c (enum inlining_mode): Remove.
29731 (cgraph_flatten): Use some other token.
29732 (cgraph_edge_early_inlinable_p): New function, split out from ...
29733 (cgraph_perform_always_inlining): New function, split out from ...
29734 (cgraph_decide_inlining_incrementally): ... here.
29735 (cgraph_mark_inline_edge): Adjust.
29736 (cgraph_early_inlining): Re-structure.
29737 (pass_early_inline): Require SSA form.
29739 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29740 Julian Brown <julian@codesourcery.com>
29741 Mark Shinwell <shinwell@codesourcery.com>
29743 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29744 LO_REGS only for Thumb-1.
29745 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29746 be used in short instructions when optimising for size on Thumb-2.
29748 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29750 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29751 associated with user returns to be preserved.
29753 2011-04-06 Tristan Gingold <gingold@adacore.com>
29755 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29756 symbol_queue_size, DBXOUT_DECR_NESTING,
29757 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29758 if XCOFF_DEBUGGING_INFO.
29760 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29762 * config/i386/i386.md (attribute isa): New.
29763 (attribute enabled): New.
29764 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29765 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29766 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29767 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29768 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29769 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29770 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29771 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29773 * config/i386/sse.md (VF): New mode iterator.
29777 (SSEMODEF4): Remove.
29778 (attribute sse): Handle V8SF and V4DF modes.
29779 (<absneg:code><mode>2): Use VF mode iterator.
29780 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29782 (<plusminus_insn><mode>3): Use VF mode iterator.
29783 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29784 Use VF mode iterator.
29785 (<sse>_vm<plusminus_insn><mode>3): Merge with
29786 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29787 (mul<mode>3): Use VF mode iterator.
29788 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29789 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29791 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29792 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29793 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29794 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29796 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29797 Use VF1 mode iterator.
29798 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29799 (sqrt<VF2:mode>2): New expander.
29800 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29801 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29802 and sqrtv2df2. Use VF mode iterator.
29803 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29805 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29806 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29807 Use VF1 mode iterator.
29808 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29809 (<smaxmin:code><mode>3): Use VF mode iterator.
29810 (*<smaxmin:code><mode>3_finite): Merge with
29811 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29812 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29813 (<sse>_vm<smaxmin:code><mode>2): Merge with
29814 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29815 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29817 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29819 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29820 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29821 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29822 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29823 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29825 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29826 Use VF_128 mode iterator.
29827 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29829 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29830 VF_128 mode iterator.
29831 (vcond<mode>): Use VF mode iterator.
29832 * config/i386/predicates.md (sse_comparison_operator): Merge with
29833 avx_comparison_float_operator. Do not declare as special_predicate.
29834 * config/i386/i386.c (struct builtin_description): Update for renamed
29836 (ix86_expand_args_builtin): Ditto.
29837 (ix86_expand_sse_compare_mask): Ditto.
29839 2011-04-06 Richard Guenther <rguenther@suse.de>
29841 * tree-inline.c (estimate_num_insns): For calls simply account
29842 for all passed arguments and a used return value.
29844 2011-04-06 Richard Guenther <rguenther@suse.de>
29846 PR tree-optimization/47663
29847 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29848 call_stmt_time fields.
29849 (cgraph_edge_inlinable_p): Declare.
29850 (cgraph_edge_recursive_p): New inline function.
29851 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29852 (cgraph_clone_edge): Copy it.
29853 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29854 Account for call stmt time.
29855 (cgraph_estimate_time_after_inlining): Take edge argument.
29856 (cgraph_estimate_edge_growth): Account call stmt size.
29857 (cgraph_estimate_size_after_inlining): Take edge argument.
29858 (cgraph_mark_inline_edge): Adjust.
29859 (cgraph_check_inline_limits): Likewise.
29860 (cgraph_recursive_inlining_p): Remove.
29861 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29862 (cgraph_decide_recursive_inlining): Take edge argument and
29864 (cgraph_decide_inlining_of_small_functions): Do not avoid
29865 diags for recursive inlining here.
29866 (cgraph_flatten): Adjust.
29867 (cgraph_decide_inlining_incrementally): Likewise.
29868 (estimate_function_body_sizes): Remove call cost handling.
29869 (compute_inline_parameters): Initialize caller edge call costs.
29870 (cgraph_estimate_edge_growth): New function.
29871 (cgraph_estimate_growth): Use it.
29872 (cgraph_edge_badness): Likewise.
29873 (cgraph_check_inline_limits): Take an edge argument.
29874 (cgraph_decide_inlining_of_small_functions): Adjust.
29875 (cgraph_decide_inlining): Likewise.
29876 * tree-inline.c (estimate_num_insns): Only account for call
29877 return value if it is used.
29878 (expand_call_inline): Avoid diagnostics on recursive inline
29880 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29881 (input_edge): Input edge call costs.
29883 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29885 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29887 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29889 * doc/invoke.texi (Spec Files): Fix typo.
29891 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29893 * profile.c (branch_prob): Move declaration of local variable. Remove
29894 obsolete ??? comment. Expand the location explicitly instead of using
29895 the LOCATION_FILE and LOCATION_LINE macros.
29897 2011-04-06 Wei Guozhi <carrot@google.com>
29900 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29901 (arm_cond_branch): Likewise.
29902 (arm_cond_branch_reversed): Likewise.
29903 (arm_jump): Likewise.
29904 (push_multi): Likewise.
29905 * config/arm/constraints.md (Py): New constraint.
29907 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29910 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29912 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29913 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29914 #ifdef DBX_DEBUGGING_INFO.
29916 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29919 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29920 if old and new states differ.
29922 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29924 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29925 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29926 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29927 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29928 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29929 mcfv4e): Use Alias.
29930 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29931 ColdFire options to -mcpu= options.
29933 2011-04-05 Jeff Law <law@redhat.com>
29935 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29936 check if BB is a successor of LOOP->header and return
29937 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29939 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29941 * cprop.c (struct reg_use): Remove.
29942 (reg_use_table): Make an array of RTX.
29943 (find_used_regs, constprop_register, local_cprop_pass,
29944 bypass_block): Simplify users of reg_use_table.
29945 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29946 on one of the uses found by find_used_regs.
29948 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29951 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29954 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29956 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29958 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29960 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29962 PR middle-end/48441
29963 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29965 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29967 * combine.c: Include obstack.h.
29968 (struct insn_link): Define.
29969 (uid_log_links): Adjust type.
29970 (FOR_EACH_LOG_LINK): New macro.
29971 (insn_link_obstack): Declare.
29972 (alloc_insn_link): Define.
29973 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29974 type of link variables.
29975 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29976 (try_combine, record_promoted_values, distribute_notes): Likewise.
29977 (distribute_links): Likewise. Tweak prototype.
29978 (clear_log_links): Delete.
29979 (adjust_for_new_dest): Call alloc_insn_link.
29980 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29982 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29984 * gcse.c (modify_mem_list): Convert to an array of VECs.
29985 (canon_modify_mem_list, compute_transp): Tweak formatting.
29986 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29987 (load_killed_in_block_p): Likewise.
29988 (record_last_mem_set_info): Likewise.
29989 (clear_modify_mem_tables): Likewise.
29991 2011-04-05 Tom de Vries <tom@codesourcery.com>
29993 PR middle-end/48461
29994 * function.c (emit_use_return_register_into_block): Only define if
29997 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29999 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30001 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30003 * config/rx/rx-opts.h: New.
30004 * config/rx/rx.c (rx_cpu_type): Remove.
30005 (rx_handle_option): Don't assert that global structures are in
30006 use. Access variables via opts pointer. Defer most handling of
30007 OPT_mint_register_. Use error_at.
30008 (rx_option_override): Handle deferred OPT_mint_register_ here.
30009 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30010 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30011 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30012 (rx_cpu_types): New Enum and EnumValue entries.
30013 (mint-register=): Use Defer and use Var accordingly.
30015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30017 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30018 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30019 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30021 (debug_free_queue, debug_nesting, symbol_queue_index):
30023 * dbxout.c: ...to here. Make static.
30025 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30027 * gcse.c (modify_pair): Define. Define a VEC of it.
30028 (canon_modify_mem_list): Convert to an array of VECs.
30029 (free_insn_expr_list_list): Delete.
30030 (clear_modify_mem_tables): Call VEC_free instead.
30031 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30032 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30033 (canon_list_insert, compute_transp): Likewise.
30035 2011-04-05 Tom de Vries <tom@codesourcery.com>
30038 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30041 2011-04-05 Tom de Vries <tom@codesourcery.com>
30044 * function.c (emit_use_return_register_into_block): New function.
30045 (thread_prologue_and_epilogue_insns): Use
30046 emit_use_return_register_into_block.
30048 2011-04-05 Tom de Vries <tom@codesourcery.com>
30051 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30054 2011-04-05 Tom de Vries <tom@codesourcery.com>
30056 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30058 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30060 * config/arm/arm.md (define_constants for unspec): Replace with
30062 (define_constants for unspecv): Replace with define_c_enum.
30063 * config/arm/neon.md (define_constants for unspec): Replace with
30066 2011-04-04 Richard Henderson <rth@redhat.com>
30069 * dwarf2out.c (output_line_info): Always emit line info from
30070 at least one section.
30071 (dwarf2out_init): Create text_section_line_info here ...
30072 (set_cur_line_info_table): ... not here.
30074 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30077 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30080 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30082 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30084 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30085 (expr_equiv_p): Remove.
30086 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30087 (hash_scan_set): Update call to insert_set_in_table.
30088 (dump_hash_table): Dump <dest, src> pair.
30089 (lookup_set): Simplify. Lookup <dest, src> pair.
30090 (compute_transp): Remove, fold heavily simplified code into...
30091 (compute_local_properties): ...here. Expect COMP and TRANSP
30093 (find_avail_set): Take set directly from struct expr.
30094 (find_bypass-set): Likewise.
30095 (bypass_block): Likewise.
30096 (cprop_insn): Likewise. Remove redundant INSN_P test.
30098 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30099 checks on form of COND from find_implicit_sets to here.
30100 (find_implicit_sets): Cleanup control flow. Split critical edges
30101 if it exposes implicit sets. Allocate/resize implicit_sets as
30103 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30104 changed something. Run df_analyze after find_implicit_sets if any
30105 edges were split. Do not allocate implicit_sets here.
30107 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30108 (gcse_obstack): Renamed to cprop_obstack.
30109 (GNEW, GNEWVEC, GNEWVAR): Remove.
30111 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30112 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30113 (gcse_alloc): Likewise, and rename to cprop_alloc.
30114 (alloc_gcse_men, free_gcse_mem): Remove.
30115 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30116 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30117 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30119 * cprop.c (oprs_not_set_p): Remove.
30120 (mark_set, mark_clobber): Remove.
30121 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30122 (reg_not_set_p): New function.
30123 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30124 (cprop_insn): Likewise.
30125 (cprop_jump): Use FOR_EACH_EDGE.
30127 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30130 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30131 (rank_for_schedule): Use scheduled_insns vector instead of
30132 last_scheduled_insn.
30133 (ok_for_early_queue_removal): Likewise.
30134 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30136 (choose_ready): Likewise.
30137 (commit_schedule): Use VEC_iterate.
30138 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30139 a dbg_cnt, use it and ensure the first insn is in the ready list.
30140 (haifa_sched_init): Allocate scheduled_insns.
30141 (sched_extend_ready_list): Don't allocate it; reserve space.
30142 (haifa_sched_finish): Free it.
30144 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30146 * optc-gen.awk: Always remove type from Variable entry before
30147 recording in var_seen.
30149 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30151 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30152 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30153 call to tidy_fallthru_edges.
30155 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30157 * doc/options.texi (ToLower): Document.
30158 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30159 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30160 * opts.h (cl_option): Add cl_tolower field.
30161 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30162 arguments with lowercase strings.
30163 * config/rx/rx.opt (mcpu=): Add ToLower.
30164 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30167 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30169 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30171 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30173 * config/vax/vax.c: Include reload.h.
30175 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30177 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30178 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30179 (sparc_preferred_reload_class): New function.
30181 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30184 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30185 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30187 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30189 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30190 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30192 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30194 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30195 (ASM_OUTPUT_ALIGNED_BSS): Define.
30197 2011-04-03 Michael Matz <matz@suse.de>
30199 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30200 and next_slot members.
30201 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30202 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30203 (lto_streamer_cache_append): Declare.
30204 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30205 unsigned index, remove offset parameter, ensure that we append
30206 or update existing entries.
30207 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30208 parameter, update next_slot for append.
30209 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30211 (lto_streamer_cache_insert_at): Likewise.
30212 (lto_streamer_cache_append): New function.
30213 (lto_streamer_cache_lookup): Use unsigned index.
30214 (lto_streamer_cache_get): Likewise.
30215 (lto_record_common_node): Don't test tree_node_can_be_shared.
30216 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30217 (lto_streamer_cache_delete): Don't free offsets member.
30218 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30219 (lto_output_string_with_length): Use lto_output_data_stream.
30220 (lto_output_tree_header): Remove ix parameter, don't write it.
30221 (lto_output_builtin_tree): Likewise.
30222 (lto_write_tree): Adjust callers to above, don't track and write
30223 offset, write unsigned index.
30224 (output_unreferenced_globals): Don't emit all global vars.
30225 (write_global_references): Use unsigned indices.
30226 (lto_output_decl_state_refs): Likewise.
30227 (write_symbol): Likewise.
30228 * lto-streamer-in.c (lto_input_chain): Move earlier.
30229 (input_function): Use unsigned index.
30230 (input_alias_pairs): Don't read and then ignore all global vars.
30231 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30232 don't pass it back, use lto_streamer_cache_append.
30233 (lto_register_var_decl_in_symtab): Use unsigned index.
30234 (lto_register_function_decl_in_symtab): Likewise.
30235 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30237 (lto_get_builtin_tree): Don't read index, use
30238 lto_streamer_cache_append.
30239 (lto_read_tree): Adjust call to lto_materialize_tree.
30241 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30242 don't use function calls in arguments to MIN.
30244 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30247 * gimple.c (gimple_type_leader_entry): Mark deletable.
30249 2011-04-03 Alan Modra <amodra@gmail.com>
30251 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30253 2011-04-03 Michael Matz <matz@suse.de>
30255 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30257 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30259 2011-04-03 Michael Matz <matz@suse.de>
30261 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30262 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30263 without function context.
30264 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30265 current_function_decl and cfun.
30267 2011-04-03 Michael Matz <matz@suse.de>
30269 * tree.c (decl_init_priority_insert): Don't create entry for
30271 (decl_fini_priority_insert): Ditto.
30272 (fields_compatible_p, find_compatible_field): Remove.
30273 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30274 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30276 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30278 * combine.c (try_combine): Remove useless local variable.
30280 2011-04-03 Richard Guenther <rguenther@suse.de>
30281 Ira Rosen <ira.rosen@linaro.org>
30283 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30284 non-variable offsets and compare the remaining bases of the two
30285 accesses instead of looking for exact same data-ref.
30287 2011-04-02 Kai Tietz <ktietz@redhat.com>
30290 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30292 * i386.c (ix86_is_msabi_thiscall): New helper function.
30293 (ix86_is_type_thiscall): New helper function.
30294 (ix86_comp_type_attributes): Handle thiscall for method-functions
30296 (init_cumulative_args): Likewise.
30297 (find_drap_reg): Likewise.
30298 (ix86_static_chain): Likewise.
30299 (x86_this_parameter): Likewise.
30300 (x86_output_mi_thunk): Likewise.
30302 2011-04-01 Olivier Hainque <hainque@adacore.com>
30303 Nicolas Setton <setton@adacore.com>
30304 Eric Botcazou <ebotcazou@adacore.com>
30306 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30307 (add_gnat_descriptive_type_attribute): New function.
30308 (gen_array_type_die): Call it.
30309 (gen_enumeration_type_die): Likewise.
30310 (gen_struct_or_union_type_die): Likewise.
30311 (modified_type_die): Likewise.
30312 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30313 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30314 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30316 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30319 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30320 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30323 2011-03-17 Richard Guenther <rguenther@suse.de>
30326 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30327 origin for decls in other ltrans units.
30328 (input_varpool_node): Likewise.
30330 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30332 PR middle-end/48335
30333 * expr.c (expand_assignment): Handle all possibilities
30334 if TO_RTX is CONCAT.
30335 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30336 (store_split_bit_field): If SUBREG_REG (op0) or
30337 op0 itself has smaller mode than word, return it
30338 for offset 0 and const0_rtx for out-of-bounds stores.
30339 If word is const0_rtx, skip it.
30341 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30343 * config/h8300/h8300.c (print_operand_address): Rename to...
30344 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30345 Call h8300_print_operand and h8300_print_operand_address instead of
30346 print_operand and print_operand_address. Declare.
30347 (print_operand): Renake to...
30348 (h8300_print_operand): ...this. Make static. Adjust comments.
30349 Call h8300_print_operand instead of print_operand. Declare.
30350 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30351 (h8300_register_move_cost): Likewise.
30352 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30353 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30354 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30355 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30356 * config/h8300/h8300-protos.h (print_operand): Delete.
30357 (print_operand_address): Delete.
30359 2011-04-01 Richard Henderson <rth@redhat.com>
30362 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30363 in strict mode before dwarf4. Re-order tests to early out
30364 before switching sections.
30366 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30368 * config/h8300/constraints.md: New file.
30369 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30370 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30371 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30372 * config/h8300/predicates.md (bit_operand): Likewise.
30373 (incdec_operand): Use satisfies_constraint_M and
30374 satisfies_constraint_O. Don't use C code block.
30375 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30376 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30377 (compute_mov_length): Use satisfies_constraint_G.
30378 (fix_bit_operand): Use satisfies_constraint_U.
30379 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30380 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30381 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30382 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30383 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30384 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30385 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30386 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30387 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30388 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30389 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30390 (EXTRA_MEMORY_CONSTRAINT): Delete.
30392 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30393 Michael Meissner <meissner@linux.vnet.ibm.com>
30396 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30397 operands, as per the specifications.
30399 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30400 (vec_extract_evenv4sf): Ditto.
30401 (vec_extract_evenv8hi): Ditto.
30402 (vec_extract_evenv16qi): Ditto.
30403 (vec_extract_oddv4si): Ditto.
30405 2011-03-31 Mark Wielaard <mjw@redhat.com>
30407 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30408 high_pc attribute if the CU has no associated code. Only output
30409 DW_AT_entry_pc for CU if not generating strict dwarf and
30412 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30414 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30415 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30417 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30418 * final.c (final_start_function): Call the new function rather
30419 than using a NULL argument for dwarf2out_frame_debug.
30421 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30422 that contains the prologue.
30424 * haifa-sched.c (queue_insn): New arg REASON. All callers
30425 changed. Print it in debugging output.
30427 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30429 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30430 Split most of the code into...
30431 (begin_move_insn): ... here. New function.
30432 (ebb_sched_info): Add a pointer to it.
30433 * haifa-sched.c (scheduled_insns): New static variable.
30434 (sched_extend_ready_list): Allocate it.
30435 (schedule_block): Use it to record the order of scheduled insns.
30436 Perform RTL changes to move insns only after all scheduling
30437 decisions have been made.
30438 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30439 begin_move_insn field.
30440 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30441 * sched-int.h (struct haifa_sched_info): Remove second argument
30442 from begin_schedule_ready hook. Add new member begin_move_insn.
30443 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30444 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30446 * haifa-sched.c (prune_ready_list): New function, broken out of
30448 (schedule_block): Use it.
30450 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30452 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30454 2011-04-01 Kai Tietz <ktietz@redhat.com>
30456 * config.gcc (*-*-mingw*): Allow as option the
30457 posix threading model.
30458 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30459 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30461 (CPP_SPEC): Add pthread/no-pthread handling.
30462 (LIB_SPEC): Likewise.
30463 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30464 (LIB_SPEC): Likewise.
30465 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30466 flag to pass -pthread option for shared libgcc build.
30467 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30468 for shared libgcc build.
30469 * config/i386/t-mingw-pthread: New file.
30470 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30471 New define to enable use of library pthread by default.
30472 * config/i386/mingw.opt (pthread): New driver option.
30473 (no-pthread): New driver option.
30474 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30475 * config/i386/mingw-w64.opt: Likewise.
30477 2011-04-01 Gary Funck <gary@intrepid.com>
30479 * c-decl.c (grokdeclarator): Fix formatting.
30481 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30483 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30484 instead of n_operands.
30485 (set_storage_via_setmem): Likewise.
30486 * optabs.c (maybe_gen_insn): Likewise.
30487 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30488 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30489 (mips_expand_builtin_direct): Likewise.
30490 * config/spu/spu.c (expand_builtin_args): Likewise.
30492 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30494 * recog.h (insn_data_d): Add n_generator_args.
30495 * genoutput.c (data): Likewise.
30496 (output_insn_data): Print it.
30497 (max_opno, num_dups): Delete.
30498 (scan_operands): Just fill in "d->operand[...]".
30499 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30501 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30503 * gensupport.h (pattern_stats): New structure.
30504 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30505 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30506 (max_operand_1, max_operand_vec): Delete.
30507 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30509 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30511 * emit-rtl.c (emit_pattern_after_setloc): New function.
30512 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30513 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30514 (emit_pattern_after): New function.
30515 (emit_insn_after, emit_jump_insn_after): Call it.
30516 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30517 (emit_pattern_before_setloc): New function.
30518 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30519 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30521 (emit_pattern_before): New function.
30522 (emit_insn_before, emit_jump_insn_before): Call it.
30523 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30525 2011-03-31 Richard Henderson <rth@redhat.com>
30527 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30528 (dw_separate_line_info_entry): Remove.
30529 (enum dw_line_info_opcode): New.
30530 (dw_line_info_entry): Use it.
30531 (dw_line_info_table, dw_line_info_table_p): New.
30532 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30533 (line_info_table, line_info_label_num): Remove.
30534 (line_info_table_in_use): Remove.
30535 (separate_line_info_table): Remove.
30536 (separate_line_info_table_allocated): Remove.
30537 (separate_line_info_table_in_use): Remove.
30538 (LINE_INFO_TABLE_INCREMENT): Remove.
30539 (line_info_label_num): New.
30540 (cur_line_info_table): New.
30541 (text_section_line_info, cold_text_section_line_info): New.
30542 (separate_line_info): New.
30543 (SEPARATE_LINE_CODE_LABEL): Remove.
30544 (print_dwarf_line_table): Remove.
30545 (debug_dwarf): Don't dump it.
30546 (output_one_line_info_table): New.
30547 (output_line_info): Use it.
30548 (new_line_info_table): New.
30549 (set_cur_line_info_table): New.
30550 (dwarf2out_switch_text_section): Use it.
30551 (dwarf2out_begin_function): Likewise.
30552 (push_dw_line_info_entry): New.
30553 (dwarf2out_source_line): Rewrite for new line info tables.
30554 (dwarf2out_init): Remove dead initailizations.
30556 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30558 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30560 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30561 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30562 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30563 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30564 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30565 * opt-functions.awk (flag_init, switch_bit_fields): New.
30566 (switch_flags): Don't handle flags moved to bit-fields. Don't
30567 generate CL_MISSING_OK or CL_SAVE.
30568 * optc-gen.awk: Update to generate bit-field output as well as
30570 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30571 bit-field instead of CL_REJECT_DRIVER flag.
30572 * opts-common.c (generate_canonical_option,
30573 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30574 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30575 instead of CL_REJECT_NEGATIVE flag.
30576 * toplev.c (print_switch_values): Use cl_report bit-field instead
30579 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30581 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30582 a zero minimum index only if it is redundant.
30584 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30586 PR rtl-optimization/48381
30587 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30588 instead of ira_class_hard_reg_index for calculating conflicting
30591 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30593 * cprop.c: Clean up hash table building.
30594 (reg_avail_info): Remove.
30595 (oprs_available_p): Remove.
30596 (record_last_reg_set_info): Remove.
30597 (record_last_set_info): Remove.
30598 (reg_available_p): New function.
30599 (gcse_constant_p): Do not treat unfolded conditions as constants.
30600 (make_set_regs_unavailable): New function.
30601 (hash_scan_set): Simplify with new reg_available_p.
30602 (compute_hash_table_work): Traverse insns stream only once.
30603 Do not compute reg_avail_info. Traverse insns in reverse order.
30604 Record implicit sets after recording explicit sets from the block.
30606 2011-03-31 Michael Matz <matz@suse.de>
30608 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30610 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30612 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30613 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30614 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30615 (h8300_mode_dependent_address_p): New function.
30616 (h8300_get_index): Make static.
30618 2011-03-31 Jeff Law <law@redhat.com>
30620 * reload1.c (elimination_effects): Fix typo in recent change.
30622 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30623 typo potentially leading to null pointer dereference.
30625 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30626 (setup_save_areas): Corresponding changes to avoid useless
30629 * jump.c (reversed_comparison_code_parts): Avoid successive return
30630 statements when REVERSE_CONDITION is defined.
30632 * expr.c (expand_assignment): Avoid useless assignments.
30633 (expand_expr_real_1): Likewise.
30634 (expand_expr_real_2): Avoid useless statements.
30636 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30638 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30643 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30645 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30648 * doc/tm.texi.in (TARGET_VERSION): Remove.
30649 * doc/tm.texi: Regenerate.
30650 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30651 * collect2.c (main): Don't use TARGET_VERSION.
30652 * mips-tdump.c (main): Don't use TARGET_VERSION.
30653 * mips-tfile.c (main): Don't use TARGET_VERSION.
30654 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30655 * config/rs6000/vxworksae.h: Remove.
30656 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30657 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30658 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30659 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30660 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30661 * config/arm/arm.h (TARGET_VERSION): Remove.
30662 * config/arm/coff.h (TARGET_VERSION): Remove.
30663 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30664 * config/arm/elf.h (TARGET_VERSION): Remove.
30665 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30666 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30667 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30668 * config/arm/pe.h (TARGET_VERSION): Remove.
30669 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30670 * config/arm/semi.h (TARGET_VERSION): Remove.
30671 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30672 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30673 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30674 * config/avr/avr.h (TARGET_VERSION): Remove.
30675 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30676 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30677 * config/frv/frv.h (TARGET_VERSION): Remove.
30678 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30679 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30680 * config/i386/darwin.h (TARGET_VERSION): Remove.
30681 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30682 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30683 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30684 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30685 * config/i386/gnu.h (TARGET_VERSION): Remove.
30686 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30687 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30688 * config/i386/linux.h (TARGET_VERSION): Remove.
30689 * config/i386/linux64.h (TARGET_VERSION): Remove.
30690 * config/i386/lynx.h (TARGET_VERSION): Remove.
30691 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30692 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30693 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30694 * config/i386/netware.h (TARGET_VERSION): Remove.
30695 * config/i386/nto.h (TARGET_VERSION): Remove.
30696 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30697 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30698 * config/ia64/elf.h (TARGET_VERSION): Remove.
30699 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30700 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30701 * config/ia64/linux.h (TARGET_VERSION): Remove.
30702 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30703 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30704 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30705 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30706 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30707 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30708 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30709 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30710 * config/m68k/linux.h (TARGET_VERSION): Remove.
30711 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30712 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30713 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30714 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30715 * config/mep/mep.h (TARGET_VERSION): Remove.
30716 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30717 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30718 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30719 * config/mips/linux.h (TARGET_VERSION): Remove.
30720 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30721 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30722 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30723 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30724 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30725 * config/pa/pa.h (TARGET_VERSION): Remove.
30726 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30727 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30728 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30729 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30730 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30731 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30732 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30733 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30734 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30735 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30736 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30737 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30738 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30739 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30740 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30741 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30742 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30743 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30744 * config/s390/linux.h (TARGET_VERSION): Remove.
30745 * config/s390/s390.h (TARGET_VERSION): Remove.
30746 * config/s390/tpf.h (TARGET_VERSION): Remove.
30747 * config/score/score.h (TARGET_VERSION): Remove.
30748 * config/sh/linux.h (TARGET_VERSION): Remove.
30749 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30750 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30751 * config/sh/sh.h (TARGET_VERSION): Remove.
30752 * config/sh/sh64.h (TARGET_VERSION): Remove.
30753 * config/sh/superh.h (TARGET_VERSION): Remove.
30754 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30755 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30756 * config/sparc/linux.h (TARGET_VERSION): Remove.
30757 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30758 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30759 TARGET_NAME32, TARGET_NAME): Remove.
30760 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30761 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30762 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30763 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30764 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30765 * config/spu/spu.h (TARGET_VERSION): Remove.
30766 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30767 * config/v850/v850.h (TARGET_VERSION): Remove.
30768 * config/vax/linux.h (TARGET_VERSION): Remove.
30769 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30770 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30771 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30773 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30776 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30777 frame-related from frame-unrelated adjustments to the stack pointer.
30779 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30781 * common.opt (fdebug-types-section): Move earlier.
30782 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30784 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30786 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30789 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30791 * tree.h (CASE_CHAIN): Define.
30792 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30793 (gimple_redirect_edge_and_branch): Likewise.
30795 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30797 PR middle-end/48367
30798 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30801 2011-03-30 Jeff Law <law@redhat.com>
30803 * PR bootstrap/48371
30804 * reload1.c (reload): Fix botch in last change.
30806 * reload.h (struct reload): Fix typo introduced in last change.
30808 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30810 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30811 Undocumented. Remove help text.
30812 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30815 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30817 * doc/options.texi (NegativeAlias): Document.
30818 (Alias): Mention NegativeAlias.
30819 * opt-functions.awk: Handle NegativeAlias.
30820 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30821 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30822 * opts.h (CL_NEGATIVE_ALIAS): Define.
30823 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30824 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30826 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30828 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30829 mno-spe and mno-isel instead of mspe=no and -misel=no.
30831 2011-03-29 Mark Wielaard <mjw@redhat.com>
30833 * common.opt (fdebug-types-section): New flag.
30834 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30835 * dwarf2out.c (use_debug_types): New define.
30836 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30837 (print_die): Guard output of type unit signatures using
30839 (build_abbrev_table): Replace assert of dwarf_version >= 4
30840 with assert on use_debug_types.
30841 (size_of_die): Likewise.
30842 (unmark_dies): Likewise.
30843 (value_format): Decide AT_ref_external form on use_debug_types.
30844 (output_die): Replace dwarf_version version check guard with
30845 use_debug_types where appropriate.
30846 (modified_type_die): Likewise.
30847 (gen_reference_type_die): Likewise.
30848 (dwarf2out_start_source_file): Likewise.
30849 (dwarf2out_end_source_file): Likewise.
30850 (prune_unused_types_walk_attribs): Likewise.
30851 (dwarf2out_finish): Likewise.
30853 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30855 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30857 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30859 PR rtl-optimization/48332
30860 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30861 mode of input operand N and modeN to its actual mode.
30863 2011-03-30 Jeff Law <law@redhat.com>
30865 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30866 define accessor macro.
30867 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30868 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30869 (reg_equiv_init): Likewise.
30870 (reg_equivs_size): New variable.
30871 (reg_equiv_init_size): Remove.
30872 (allocate_initial_values): Move prototype to here from....
30873 * integrate.h (allocate_initial_values): Remove prototype.
30874 * integrate.c: Include reload.h.
30875 (allocate_initial_values): Corresponding changes.
30876 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30877 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30878 (update_equiv_regs): Corresponding changes.
30879 (ira): Corresponding changes.
30880 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30881 (push_secondary_reload): Corresponding changes.
30882 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30883 (make_memloc, find_reloads_address): Corresponding changes.
30884 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30885 (find_reloads_address_1): Corresponding changes.
30886 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30887 (refers_to_regno_for_reload_p): Corresponding changes.
30888 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30889 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30890 * reload1.c: Include ggc.h.
30891 (grow_reg_equivs): New function.
30892 (replace_pseudos_in, reload): Corresponding changes.
30893 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30894 (eliminate_regs_1, elimination_effects): Corresponding changes.
30895 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30896 (delete_output_reload): Likewise.
30897 * caller-save.c (mark_referenced_regs): Corresponding changes.
30898 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30899 * frv/predicates.md (frv_load_operand): Corresponding changes.
30900 * microblaze/microblaze.c (double_memory_operand): Corresponding
30902 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30903 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30904 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30905 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30906 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30908 * pa/pa.c (emit_move_sequence): Corresponding changes.
30909 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30911 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30914 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30915 structure modes. Don't check neon_vector_mem_operand for
30916 vector or structure modes.
30918 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30919 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30922 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30923 operand 1 and reshuffle the operands to match.
30924 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30926 2011-03-30 Christian Schüler <cschueler@gmx.de>
30929 * config/c.opt (F): Added 'Driver' to -F option.
30932 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30934 * config/darwin.opt: Added '-arch' option.
30936 2011-03-30 Nick Clifton <nickc@redhat.com>
30938 * config/rx/rx.md: Add peepholes and patterns to combine
30939 extending loads and simple arithmetic instructions.
30940 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30941 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30942 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30943 modes to use pre-decrement and post-increment addressing.
30944 (rx_is_restricted_memory_address): Add range checking of REG+INT
30946 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30947 (rx_memory_move_cost): Adjust cost of stores.
30948 (rx_adjust_insn_length): New function.
30950 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30953 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30954 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30955 matching arg00/arg01 types.
30957 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30959 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30960 last_location to UNKNOWN_LOCATION.
30962 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30965 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30968 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30972 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30973 Init(PROCESSOR_V7).
30974 (sparc_cpu): Likewise.
30975 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30978 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30981 PR middle-end/48342
30982 PR rtl-optimization/48345
30983 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30984 hard regs for given mode from profitable regs when doing secondary
30987 2011-03-29 Jeff Law <law@redhat.com>
30990 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30991 do_not_duplicate field.
30992 (lookup_redirection_data): Corresponding changes.
30993 (create_duplicates): Always create a template block.
30994 (redirect_edges): Remove code which reused the original block
30995 when it was going to become unreachable code.
30996 (thread_block): Don't set do_not_duplicate field.
30998 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31000 * lto-opts.c (register_user_option_p, lto_register_user_option):
31001 Make type argument unsigned.
31002 * lto-streamer.h (lto_register_user_option): Make type argument
31004 * opth-gen.awk: Make CL_* macros unsigned.
31005 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31006 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31007 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31008 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31009 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31010 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31011 (find_opt): Make lang_mask argument unsigned.
31013 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31015 PR rtl-optimization/48331
31016 PR rtl-optimization/48334
31017 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31018 for any used algorithm.
31020 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31022 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31025 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31027 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31028 (alpha_option_override): Don't set alpha_sr_alias_set.
31029 (emit_frame_store_1): Use gen_frame_mem rather than calling
31031 (alpha_expand_epilogue): Ditto.
31033 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31035 PR tree-optimization/48290
31036 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31037 vectorization, check that relevant phis in the basic block after
31038 the inner loop are really inner loop's exit phis.
31040 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31043 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31044 (cached_dw_loc_list_def): New structure.
31045 (cached_dw_loc_list): New typedef.
31046 (cached_dw_loc_list_table): New variable.
31047 (cached_dw_loc_list_table_hash): New function.
31048 (cached_dw_loc_list_table_eq): Likewise.
31049 (add_location_or_const_value_attribute): Take a bool cache_p.
31050 Cache the list when the parameter is true.
31051 (gen_formal_parameter_die): Update caller.
31052 (gen_variable_die): Likewise.
31053 (dwarf2out_finish): Likewise.
31054 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31055 while generating debug info for the decl.
31056 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31057 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31058 (resolve_addr): Cache the result of resolving a chain of
31061 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31063 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31064 conflict object hard regset nodes have intersecting hard reg sets.
31066 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31067 after regstat_init_n_sets_and_refs.
31069 * ira.c: Add more comments at the top.
31070 (setup_stack_reg_pressure_class, setup_pressure_classes):
31071 Add comments how we compute the register pressure classes.
31072 (setup_allocno_and_important_classes): Add more comments.
31073 (setup_class_translate_array, reorder_important_classes)
31074 (setup_reg_class_relations): Add comments.
31076 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31079 * ira-color.c: Add 2011 to the Copyright line.
31080 (assign_hard_reg): Add more comments.
31081 (improve_allocation): Ditto.
31083 * ira-costs.c: Add 2011 to the Copyright line.
31084 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31086 (setup_regno_cost_classes_by_mode): Ditto.
31088 Initial patches from ira-improv branch:
31090 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31092 * ira-build.c (ira_create_object): Remove initialization of
31093 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31094 (ira_create_allocno): Remove initialization of
31095 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31096 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31097 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31098 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31099 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31100 Initialize ALLOCNO_ADD_DATA.
31101 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31102 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31104 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31105 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31107 * ira.c (ira_reallocate): Remove.
31108 (setup_pressure_classes): Call
31109 ira_init_register_move_cost_if_necessary. Use
31110 ira_register_move_cost instead of ira_get_register_move_cost.
31111 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31112 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31114 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31115 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31116 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31117 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31118 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31119 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31121 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31122 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31123 (struct allocno_color_data): New.
31124 (allocno_color_data_t): New typedef.
31125 (allocno_color_data): New definition.
31126 (ALLOCNO_COLOR_DATA): New macro.
31127 (struct object_color_data): New.
31128 (object_color_data_t): New typedef.
31129 (object_color_data): New definition.
31130 (OBJECT_COLOR_DATA): New macro.
31131 (update_copy_costs, calculate_allocno_spill_cost): Call
31132 ira_init_register_move_cost_if_necessary. Use
31133 ira_register_move_cost instead of ira_get_register_move_cost.
31134 (move_spill_restore, update_curr_costs): Ditto.
31135 (allocno_spill_priority): Make it inline.
31136 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31137 (struct coalesce_data, coalesce_data_t): New.
31138 (allocno_coalesce_data): New definition.
31139 (ALLOCNO_COALESCE_DATA): New macro.
31140 (merge_allocnos, coalesced_allocno_conflict_p): Use
31141 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31142 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31143 (coalesce_allocnos): Ditto.
31144 (setup_coalesced_allocno_costs_and_nums): Ditto.
31145 (collect_spilled_coalesced_allocnos): Ditto.
31146 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31147 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31148 (coalesce_spill_slots): Ditto.
31149 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31150 free allocno_coalesce_data.
31152 * ira-conflicts.c: Fix formatting.
31153 (process_regs_for_copy): Call
31154 ira_init_register_move_cost_if_necessary. Use
31155 ira_register_move_cost instead of ira_get_register_move_cost.
31156 (build_object_conflicts): Optimize.
31158 * ira-costs.c (record_reg_classes): Optimize. Call
31159 ira_init_register_move_cost_if_necessary. Use
31160 ira_register_move_cost, ira_may_move_in_cost, and
31161 ira_may_move_out_cost instead of ira_get_register_move_cost and
31162 ira_get_may_move_cost.
31163 (record_address_regs): Ditto.
31164 (scan_one_insn): Optimize.
31165 (find_costs_and_classes): Optimize.
31166 (process_bb_node_for_hard_reg_moves): Call
31167 ira_init_register_move_cost_if_necessary. Use
31168 ira_register_move_cost instead of ira_get_register_move_cost.
31170 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31171 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31172 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31173 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31175 (ira_initiate_emit_data, ira_finish_emit_data)
31176 (create_new_allocno): New functions.
31177 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31178 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31179 Use ira_register_move_cost instead of ira_get_register_move_cost.
31181 * ira-int.h: Fix some comments.
31182 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31183 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31184 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31185 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31187 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31188 bitfield after mode. Make hard_regno a short int. Make
31189 hard_regno short. Remove first_coalesced_allocno and
31190 next_coalesced_allocno. Move mem_optimized_dest_p,
31191 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31192 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31193 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31194 temp, colorable_p. Add new member add_data.
31195 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31196 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31197 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31198 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31199 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31200 (ALLOCNO_ADD_DATA): New macro.
31201 (ira_emit_data_t): New typedef.
31202 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31203 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31204 from struct ira_allocno.
31205 (ALLOCNO_EMIT_DATA): New macro.
31206 (ira_allocno_emit_data, allocno_emit_reg): New.
31207 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31208 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31209 (OBJECT_ADD_DATA): New macro.
31210 (ira_reallocate): Remove.
31211 (ira_initiate_emit_data, ira_finish_emit_data): New.
31212 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31213 (ira_init_register_move_cost_if_necessary): New.
31214 (ira_object_conflict_iter_next): Merge into
31215 ira_object_conflict_iter_cond.
31216 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31218 * ira-live.c (process_single_reg_class_operands): Call
31219 ira_init_register_move_cost_if_necessary. Use
31220 ira_register_move_cost instead of ira_get_register_move_cost.
31222 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31224 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31226 * ira-costs.c: Fix formatting.
31227 (cost_classes, cost_classes_num): Remove.
31228 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31229 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31230 (cost_classes_del, cost_classes_htab): New.
31231 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31232 (initiate_regno_cost_classes, setup_cost_classes): New.
31233 (setup_regno_cost_classes_by_aclass): New.
31234 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31235 (record_reg_classes): Use regno_cost_classes instead of
31236 cost_classes. Move checking opposite operand up.
31237 (record_address_regs): Use regno_cost_classes
31238 instead of cost_classes.
31239 (scan_one_insn): Ditto. Use always general register.
31240 (print_allocno_costs): Use regno_cost_classes instead of
31242 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31243 (find_costs_and_classes): Set up cost classes for each registers.
31244 Use also their mode for this. Use regno_cost_classes instead of
31246 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31248 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31249 (ira_costs, ira_set_pseudo_classes): Call
31250 initiate_regno_cost_classes and finish_regno_cost_classes.
31252 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31254 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31256 * target.def (ira_cover_classes): Remove.
31258 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31260 * doc/tm.texi.in: Ditto.
31262 * ira-conflicts.c: Remove mentioning cover classes from the file.
31263 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31264 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31266 * targhooks.c (default_ira_cover_classes): Remove.
31268 * targhooks.h (default_ira_cover_classes): Ditto.
31270 * haifa-sched.c: Remove mentioning cover classes from the file.
31271 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31272 ira_pressure_classes and ira_pressure_classes_num instead of
31273 ira_reg_class_cover_size and ira_reg_class_cover. Use
31274 sched_regno_pressure_class instead of sched_regno_cover_class.
31275 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31276 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31278 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31279 classes from the file.
31280 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31281 (struct object_hard_regs, struct object_hard_regs_node): New.
31282 (struct ira_object): New members profitable_hard_regs,
31283 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31284 (struct ira_allocno): Rename cover_class to aclass. Rename
31285 cover_class_cost and updated_cover_class_cost to class_cost and
31286 updated_class_cost. Remove splay_removed_p and
31287 left_conflict_size. Add new members colorable_p.
31288 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31289 (ALLOCNO_COLORABLE_P): New macro.
31290 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31291 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31292 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31293 (OBJECT_...): Rename parameter C to O.
31294 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31295 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31296 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31297 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31298 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31299 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31300 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31301 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31302 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31303 x_ira_reg_class_subunion.
31304 (ira_max_memory_move_cost, ira_max_register_move_cost)
31305 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31306 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31307 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31308 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31309 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31310 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31311 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31312 (ira_tune_allocno_costs_and_cover_classes): Rename to
31313 ira_tune_allocno_costs.
31314 (ira_debug_hard_regs_forest): New.
31315 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31316 (ira_object_conflict_iter_next): Fix comments.
31317 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31318 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31319 cover_class to aclass.
31320 (ira_allocate_and_accumulate_costs): Ditto.
31321 (ira_allocate_and_set_or_copy_costs): Ditto.
31323 * opts.c (decode_options): Remove ira_cover_class check.
31325 * ira-color.c: Remove mentioning cover classes from the file. Use
31326 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31327 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31328 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31329 (splay-tree.h): Remove include.
31330 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31331 before copy_freq_compare_func.
31332 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31333 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31335 (hard_regs_roots, hard_regs_node_vec): Ditto.
31336 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31337 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31338 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31339 (create_new_object_hard_regs_node): Ditto.
31340 (add_new_object_hard_regs_node_to_forest): Ditto.
31341 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31342 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31344 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31345 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31346 (remove_unused_object_hard_regs_nodes): Ditto.
31347 (enumerate_object_hard_regs_nodes): Ditto.
31348 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31349 (object_hard_regs_subnode_t): Ditto.
31350 (struct object_hard_regs_subnode): Ditto.
31351 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31352 (setup_object_hard_regs_subnode_index): Ditto.
31353 (get_object_hard_regs_subnodes_num): Ditto.
31354 (form_object_hard_regs_nodes_forest): Ditto.
31355 (finish_object_hard_regs_nodes_tree): Ditto.
31356 (finish_object_hard_regs_nodes_forest): Ditto.
31357 (allocnos_have_intersected_live_ranges_p): Rename to
31358 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31359 (pseudos_have_intersected_live_ranges_p): Rename to
31360 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31361 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31362 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31363 (update_copy_costs): Remove assert. Skip cost update if the hard
31364 reg does not belong the class.
31365 (assign_hard_reg): Process only profitable hard regs.
31366 (uncolorable_allocnos_num): Make it scalar.
31367 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31368 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31369 and ira_reg_class_max_nregs.
31370 (bucket_allocno_compare_func): Check frequency first.
31371 (sort_bucket): Add compare function as a parameter.
31372 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31373 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31374 (push_allocno_to_stack): Rewrite for checking new allocno
31376 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31377 (push_only_colorable): Pass new parameter to sort_bucket.
31378 (push_allocno_to_spill): Remove.
31379 (allocno_spill_priority_compare): Make it inline and rewrite.
31380 (splay_tree_allocate, splay_tree_free): Remove.
31381 (allocno_spill_sort_compare): New function.
31382 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31383 build and use splay tree. Choose first allocno in uncolorable
31384 allocno bucket to spill. Remove setting spill cost.
31385 (all_conflicting_hard_regs): Remove.
31386 (setup_allocno_available_regs_num): Check only profitable hard
31387 regs. Print info about hard regs nodes.
31388 (setup_allocno_left_conflicts_size): Remove.
31389 (put_allocno_into_bucket): Don't call
31390 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31391 (improve_allocation): New.
31392 (color_allocnos): Call setup_profitable_hard_regs,
31393 form_object_hard_regs_nodes_forest, improve_allocation,
31394 finish_object_hard_regs_nodes_forest. Setup spill cost.
31395 (print_loop_title): Use pressure classes.
31396 (color_allocnso): Ditto.
31397 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31398 and allocnos_for_spilling.
31399 (ira_sort_regnos_for_alter_reg): Don't setup members
31400 {first,next}_coalesced_allocno.
31401 (color): Remove allocating and freeing removed_splay_allocno_vec.
31402 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31403 prohibited_class_mode_regs.
31405 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31407 (update_allocno_pressure_excess_length): Use pressure classes.
31408 (inc_register_pressure, dec_register_pressure): Check for pressure
31410 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31411 pressure class. Use ira_reg_class_nregs instead of
31412 ira_reg_class_max_nregs.
31413 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31414 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31415 (single_reg_class): Use ira_reg_class_nregs instead of
31416 ira_reg_class_max_nregs.
31417 (process_bb_node_lives): Use pressure classes.
31419 * ira-emit.c: Remove mentioning cover classes from the file. Use
31420 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31421 (change_loop): Use pressure classes.
31422 (modify_move_list): Call ira_set_allocno_class instead of
31423 ira_set_allocno_cover_class.
31425 * ira-build.c: Remove mentioning cover classes from the file. Use
31426 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31427 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31428 ALLOCNO_UPDATED_CLASS_COST instead of
31429 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31430 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31431 (ira_create_allocno): Remove initialization of
31432 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31433 ALLOCNO_COLORABLE_P.
31434 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31435 Update conflict regs for the objects.
31436 (create_cap_allocno): Remove assert. Don't propagate
31437 ALLOCNO_AVAILABLE_REGS_NUM.
31438 (ira_free_allocno_costs): New function.
31439 (finish_allocno): Change a part of code into call of
31440 ira_free_allocno_costs.
31441 (low_pressure_loop_node_p): Use pressure classes.
31442 (object_range_compare_func): Don't compare classes.
31443 (setup_min_max_conflict_allocno_ids): Ditto.
31445 * loop-invariant.c: Remove mentioning cover classes from the file.
31446 Use ira_pressure_classes and ira_pressure_classes_num instead of
31447 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31448 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31449 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31450 Use reg_allocno_class instead of reg_cover_class.
31451 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31452 STACK_REG_COVER_CLASS.
31453 (get_regno_cover_class): Rename to get_regno_pressure_class.
31454 (move_loop_invariants): Initialize and finalize regstat.
31456 * ira.c: Remove mentioning cover classes from the file. Add
31457 comments about coloring without cover classes. Use ALLOCNO_CLASS
31458 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31459 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31460 setup_class_subset_and_memory_move_costs.
31461 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31462 (setup_cover_and_important_classes): Rename to
31463 setup_allocno_and_important_classes.
31464 (setup_class_translate_array): New.
31465 (setup_class_translate): Call it for allocno and pressure classes.
31466 (cover_class_order): Rename to allocno_class_order.
31467 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31468 of ira_class_translate.
31469 (reorder_important_classes): Set up ira_important_class_nums.
31470 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31471 (print_class_cover): Rename to print_classes. Add parameter.
31472 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31473 Print pressure classes too.
31474 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31475 setup_reg_subclasses.
31476 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31477 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31478 (setup_prohibited_class_mode_regs): Use
31479 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31480 (clarify_prohibited_class_mode_regs): New function.
31481 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31482 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31483 (ira_init_once): Initialize them.
31484 (free_register_move_costs): Process them.
31485 (ira_init): Move calls of find_reg_classes and
31486 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31487 Call clarify_prohibited_class_mode_regs.
31488 (ira_no_alloc_reg): Remove.
31489 (too_high_register_pressure_p): Use pressure classes.
31491 * sched-deps.c: Remove mentioning cover classes from the file.
31492 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31493 ira_pressure_classes and ira_pressure_classes_num instead of
31494 ira_reg_class_cover_size and ira_reg_class_cover.
31495 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31496 sched_regno_pressure_class instead of sched_regno_cover_class.
31497 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31498 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31500 * ira.h: Add 2010 to Copyright.
31501 (ira_no_alloc_reg): Remove external.
31502 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31503 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31504 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31505 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31506 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31507 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31508 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31509 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31510 x_ira_no_alloc_regs.
31511 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31512 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31513 ira_allocno_classes_num and ira_allocno_classes.
31514 (ira_class_translate): Rename to ira_allocno_class_translate.
31515 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31516 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31517 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31518 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31519 (ira_no_alloc_regs): New.
31521 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31522 classes from the file. Use ALLOCNO_CLASS instead of
31523 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31524 ALLOCNO_COVER_CLASS_COST.
31525 (regno_cover_class): Rename to regno_aclass.
31526 (record_reg_classes): Use ira_reg_class_subunion instead of
31527 ira_reg_class_union.
31528 (record_address_regs): Check overflow.
31529 (scan_one_insn): Ditto.
31530 (print_allocno_costs): Print total mem cost fore regional allocation.
31531 (print_pseudo_costs): Use REG_N_REFS.
31532 (find_costs_and_classes): Use classes intersected with them on the
31533 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31534 ira_reg_class_union. Use ira_allocno_class_translate and
31535 regno_aclass instead of ira_class_translate and regno_cover_class.
31536 Modify code for finding regno_aclass. Setup preferred classes for
31538 (setup_allocno_cover_class_and_costs): Rename to
31539 setup_allocno_class_and_costs. Use regno_aclass instead of
31540 regno_cover_class. Use ira_set_allocno_class instead of
31541 ira_set_allocno_cover_class.
31542 (init_costs, finish_costs): Use regno_aclass instead of
31544 (ira_costs): Use setup_allocno_class_and_costs instead of
31545 setup_allocno_cover_class_and_costs.
31546 (ira_tune_allocno_costs_and_cover_classes): Rename to
31547 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31548 by processing objects. Use ira_reg_class_max_nregs instead of
31549 ira_reg_class_nregs.
31551 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31553 * sched-int.h: Remove mentioning cover classes from the file.
31554 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31556 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31557 classes from the file.
31558 (struct reg_pref): Rename coverclass into allocnoclass.
31559 (reg_cover_class): Rename to reg_allocno_class.
31561 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31563 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31565 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31567 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31569 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31571 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31573 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31575 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31577 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31579 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31581 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31582 (i386_ira_cover_classes): Ditto.
31584 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31586 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31588 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31590 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31592 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31594 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31596 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31597 (mips_ira_cover_classes): Ditto.
31599 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31601 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31603 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31605 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31607 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31609 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31610 (IRA_COVER_CLASSES_VSX): Ditto.
31612 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31613 (rs6000_ira_cover_classes): Ditto.
31615 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31617 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31619 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31621 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31623 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31625 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31627 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31629 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31631 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31633 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31635 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31638 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31639 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31640 dw_fde_unlikely_section_end_label, cold_in_std_section,
31641 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31642 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31644 (output_fde): Use dw_fde_second_{begin,end} if second is
31645 true, otherwise dw_fde_{begin,end}.
31646 (output_call_frame_info): Test dw_fde_second_begin != NULL
31647 instead of dw_fde_switched_sections.
31648 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31649 fields, initialize new fields. Initialize in_std_section
31650 unconditionally from the first partition.
31651 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31652 dw_fde_second_begin is non-NULL.
31653 (dwarf2out_switch_text_section): Stop initializing removed
31654 dw_fde_struct fields, initialize new fields, initialize
31655 also dw_fde_end here. Set dw_fde_switch_cfi even when
31656 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31657 (struct var_loc_list_def): Add last_before_switch field.
31658 (arange_table, arange_table_allocated, arange_table_in_use,
31659 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31660 (size_of_aranges): Count !in_std_section and !second_in_std_section
31661 hunks in fdes, instead of looking at arange_table_in_use.
31662 (output_aranges): Add aranges_length argument, don't call
31663 size_of_aranges here. Instead of using aranges_table*
31664 emit ranges for fdes when !in_std_section resp.
31665 !second_in_std_section.
31666 (dw_loc_list): Break ranges crossing section switch.
31667 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31668 use dw_fde_second_end instead of dw_fde_end as end of last range.
31669 (gen_subprogram_die): Don't call add_arange. Use
31670 dw_fde_{begin,end} for first partition and if switched
31671 section dw_fde_second_{begin,end} for the second.
31672 (var_location_switch_text_section_1,
31673 var_location_switch_text_section): New functions.
31674 (dwarf2out_begin_function): Initialize cold_text_section even
31675 when function_section () isn't text_section.
31676 (prune_unused_types): Don't walk arange_table.
31677 (dwarf2out_finish): Don't needlessly test
31678 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31679 If info_section_emitted, call size_of_aranges and if it indicates
31680 non-empty .debug_aranges, call output_aranges with the computed
31681 size. Stop using removed dw_fde_struct fields, use
31682 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31686 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31687 create ENTRY_VALUE if incoming or address of incoming's MEM
31689 * dwarf2out.c (mem_loc_descriptor): Don't emit
31690 DW_OP_GNU_entry_value of DW_OP_fbreg.
31691 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31692 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31693 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31694 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31696 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31697 is a REG_P or MEM_P with REG_P address, compute hash directly
31698 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31699 (preserve_only_constants): Don't clear VALUES forwaring
31700 ENTRY_VALUE to some other VALUE.
31702 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31704 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31705 instead of GEN_INT.
31707 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31709 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31710 block before expanding the statement.
31711 (expand_gimple_stmt_1): Likewise. Set them here...
31712 (expand_gimple_stmt): ...and not here. Tidy.
31713 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31716 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31718 * Makefile.in: New rule for cprop.o.
31719 * gcse.c: Move constant/copy propagation to cprop.c.
31720 (compute_local_properties): Only handle expression tables.
31721 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31722 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31723 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31724 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31725 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31726 compute_cprop_data, find_used_regs, try_replace_reg,
31727 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31728 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31729 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31730 find_bypass_set, reg_killed_on_edge, bypass_block,
31731 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31732 execute_rtl_cprop, pass_rtl_cprop): Move to...
31733 * cprop.c: ...here. New file, constant/copy propagation for RTL
31734 moved from gcse.c to here with minor cleanups in duplicated code.
31736 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31738 * config/i386/i386.c (flag_opts): Fix a typo in
31739 -mavx256-split-unaligned-store.
31741 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31743 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31744 LIBCALL_VALUE): Remove macros.
31745 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31746 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31747 (h8300_function_value, h8300_libcall_value,
31748 h8300_function_value_regno_p): New functions.
31750 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31752 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31754 2011-03-28 Jeff Law <law@redhat.com>
31756 * tree-ssa-threadupdate.c (redirect_edges): Call
31757 create_edge_and_update_destination_phis as needed.
31758 (create_edge_and_update_destination_phis): Accept new BB argument.
31759 All callers updated.
31760 (thread_block): Do not update the profile when threading around
31761 intermediate blocks.
31762 (thread_single_edge): Likewise.
31763 (determine_bb_domination_status): If BB is not a successor of the
31764 loop header, return NONDOMINATING.
31765 (register_jump_thread): Note when we register a jump thread around
31766 an intermediate block.
31767 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31768 (thread_across_edge): Use it.
31770 2011-03-28 Tristan Gingold <gingold@adacore.com>
31772 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31773 when for_return is 2.
31775 2011-03-28 Jeff Law <law@redhat.com>
31777 * var-tracking.c (canonicalize_values_mark): Delete unused
31779 (canonicalize_values_star, set_variable_part): Likewise.
31780 (clobber_variable_part, delete_variable_part): Likewise.
31782 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31784 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31786 2011-03-28 Martin Jambor <mjambor@suse.cz>
31788 * tree-inline.c (expand_call_inline): Do not check that destination
31790 (optimize_inline_calls): Assert that destination node is analyzed.
31791 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31792 not call tree_lowering_passes.
31793 * cgraph.h (cgraph_analyze_function): Declare.
31794 * cgraphunit.c (cgraph_analyze_function): Make public.
31796 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31798 * config/sparc/sparc-opts.h: New.
31799 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31800 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31801 (sparc_option_override): Store processor_type enumeration rather
31802 than string in cpu_default. Remove name and enumeration from
31803 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31804 without using sparc_select. Use target_flags_explicit instead of
31806 * config/sparc/sparc.h (enum processor_type): Move to
31808 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31809 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31810 HeaderInclude entry.
31811 (mcpu=, mtune=): Use Var and Enum.
31812 (sparc_processor_type): New Enum and EnumValue entries.
31814 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31815 Iain Sandoe <iains@gcc.gnu.org>
31818 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31820 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31822 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31823 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31824 Insert new statements at it in lieu of STMT.
31825 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31826 * tree-vect-stmts.c (vectorizable_store): Likewise.
31827 (vectorizable_load): Likewise.
31829 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31831 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31836 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31838 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31839 unaligned 256bit load/store.
31840 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31841 (*avx_movdqu<avxmodesuffix>): Likewise.
31843 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31846 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31847 * config/pa/pa.md (iordi3): Use new predicate in expander.
31848 (iorsi3): Likewise.
31850 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31852 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31853 FUNCTION_VALUE_REGNO_P): Remove macros.
31854 * config/mips/mips-protos.h (mips_function_value): Remove.
31855 * config/mips/mips.c (mips_function_value): Rename to...
31856 (mips_function_value_1): ... this. Make static. Handle receiving
31857 the function type in 'fn_decl_or_type' argument.
31858 (mips_function_value, mips_libcall_value,
31859 mips_function_value_regno_p): New function.
31860 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31863 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31865 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31866 and -mavx256-split-unaligned-store.
31867 (ix86_option_override_internal): Split 32-byte AVX unaligned
31868 load/store by default.
31869 (ix86_avx256_split_vector_move_misalign): New.
31870 (ix86_expand_vector_move_misalign): Use it.
31872 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31873 -mavx256-split-unaligned-store.
31875 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31876 256bit load/store. Generate unaligned store on misaligned memory
31878 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31880 (*avx_movdqu<avxmodesuffix>): Likewise.
31882 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31883 -mavx256-split-unaligned-store.
31885 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31888 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31891 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31893 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31894 opno arguments with an expand_operand. Use create_input_operand.
31895 (mips_prepare_builtin_target): Delete.
31896 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31898 (mips_expand_builtin_direct): Use create_output_operand and
31899 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31900 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31901 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31903 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31905 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31907 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31909 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31911 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31912 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31913 basic blocks and call commit_edge_insertions directly.
31914 (fixup_abnormal_edges): Move from here to...
31915 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31916 on the edges and return whether some have actually been inserted.
31917 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31920 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31922 PR rtl-optimization/48144
31923 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31924 (merge_expr_data): ... here.
31925 (av_set_intersect): Rename to av_set_code_motion_filter.
31926 Update all callers. Call merge_history_vect when an expression
31927 is found in both sets.
31928 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31930 2011-03-26 Alan Modra <amodra@gmail.com>
31932 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31933 cmodel medium addresses.
31934 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31935 64-bit gpr loads and stores.
31936 (rs6000_secondary_reload_ppc64): New function.
31937 * config/rs6000/rs6000-protos.h: Declare it.
31938 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31940 2011-03-26 Alan Modra <amodra@gmail.com>
31943 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31944 GNU Go in traceback table.
31946 2011-03-25 Richard Henderson <rth@redhat.com>
31948 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31949 if there are exactly 6 operands.
31950 (set_storage_via_setmem): Similarly.
31952 2011-03-25 Kai Tietz <ktietz@redhat.com>
31954 * collect2.c (write_c_file_stat): Handle backslash
31955 as right-hand directory separator.
31956 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31957 checking just for slash.
31958 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31959 instead of checking for trailing slash.
31960 * gcc.c (record_temp_file): Use filename_cmp instead
31962 (do_spec_1): Likewise.
31963 (replace_outfile_spec_function): Likewise.
31964 (is_directory): Use filename_ncmp instead of strncmp.
31965 (print_multilib_info): Likewise.
31966 * gcov.c (find_source): Use filename_cmp instead
31968 (make_gcov_file_name): Fix order of slash/backslash
31970 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31971 (add_standard_paths): Likewise.
31972 * mips-tfile.c (saber_stop): Handle backslash.
31973 * prefix.c (update_path): Use filename_ncmp instead of
31975 * profile.c (output_location): Use filename_cmp instead
31977 * read-md.c (handle_toplevel_file): Handle backslash.
31978 * tlink.c (frob_extension): Likewise.
31979 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31981 * tree-dump.c (dequeue_and_dump): Handle backslash.
31982 * tree.c (get_file_function_name): Likewise.
31983 * gengtype.c (read_input_list): Likewise.
31984 (get_file_realbasename): Likewise.
31985 (get_output_file_with_visibility): Use filename_cmp
31988 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31990 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31993 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31995 * fold-const.c (expr_location_or): New function.
31996 (fold_truth_not_expr): Call it.
31998 2011-03-25 Jeff Law <law@redhat.com>
32000 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32002 * c-family/c-common.c (def_fn_type): Likewise.
32003 * emit-rtl.c (gen_rtvec): Likewise.
32004 * lto/lto-lang.c (def_fn_type): Likewise.
32006 2011-03-25 Richard Guenther <rguenther@suse.de>
32008 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32009 also generate copies.
32010 (fini_copy_prop): Handle constant values properly.
32012 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32014 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32015 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32016 (hash_loc_operands, compare_loc_operands): Handle
32017 DW_OP_GNU_entry_value.
32019 2011-03-25 Kai Tietz <ktietz@redhat.com>
32021 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32022 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32023 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32024 comment and use macro TARGET_64BIT_MS_ABI instead.
32025 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32026 and change default behavior for 32-bit MS_ABI.
32027 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32028 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32030 (ix86_cfun_abi): Likewise.
32031 (ix86_maybe_switch_abi): Adjust comment.
32032 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32033 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32034 instead of checking for SYSV_ABI.
32035 (ix86_nsaved_sseregs): Likewise.
32036 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32038 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32039 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32040 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32041 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32042 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32044 2011-03-25 Richard Guenther <rguenther@suse.de>
32046 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32047 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32048 (verify_gimple): Remove.
32049 * tree-cfg.c (verify_gimple_call): Merge verification
32051 (verify_gimple_phi): Merge verification from verify_stmts.
32052 (verify_gimple_label): New function.
32053 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32054 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32055 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32056 (verify_stmts): Rename to verify_gimple_in_cfg.
32057 (verify_gimple_in_cfg): New function.
32058 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32059 * tree-ssa.c (verify_ssa): Likewise.
32060 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32062 2011-03-25 Richard Guenther <rguenther@suse.de>
32064 * passes.c (init_optimization_passes): Add FRE pass after
32067 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32068 Andrew Stubbs <ams@codesourcery.com>
32070 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32072 (arm_movdi_vfp_cortexa8): New pattern.
32073 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32074 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32075 instructions when tuning for Cortex-A8. Set attribute "arch".
32076 * config/arm/arm.md: Move include arm-tune.md up a bit.
32077 (define_attr "arch"): Add "onlya8" and "nota8" values.
32078 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32080 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32084 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32086 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32087 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32088 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32089 * passes.c (init_optimization_passes): Move
32090 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32092 2011-03-25 Kai Tietz <ktietz@redhat.com>
32094 * c-typeck.c (comptypes_internal): Replace target
32095 hook call of comp_type_attributes by version in tree.c file.
32096 * gimple.c (gimple_types_compatible_p_1): Likewise.
32097 * tree-ssa.c (useless_type_conversion_p): Likewise.
32098 * tree.c (build_type_attribute_qual_variant): Likewise.
32099 (attribute_value_equal): New static helper function.
32100 (comp_type_attributes): New function.
32101 (merge_attributes): Use attribute_value_equal for comparison.
32102 (attribute_list_contained): Likewise.
32103 * tree.h (comp_type_attributes): New prototype.
32105 2011-03-25 Richard Guenther <rguenther@suse.de>
32107 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32108 of complex types at -O0.
32109 (verify_gimple_assign_binary): Likewise.
32110 (verify_gimple_assign_ternary): Likewise.
32112 2011-03-24 Mark Wielaard <mjw@redhat.com>
32114 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32115 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32117 2011-03-24 Mark Wielaard <mjw@redhat.com>
32120 * dwarf2out.c (output_abbrev_section): Only write table when
32121 abbrev_die_table_in_use > 1.
32123 2011-02-24 Richard Henderson <rth@redhat.com>
32125 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32126 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32127 (alpha_expand_unaligned_load_words): Use extql.
32128 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32129 (emit_insxl): Handle all modes for consistency.
32131 2011-02-24 Richard Henderson <rth@redhat.com>
32133 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32134 (alpha_expand_unaligned_load): Likewise.
32135 (alpha_expand_unaligned_store): Likewise.
32136 (alpha_expand_unaligned_load_words): Likewise.
32137 (alpha_expand_unaligned_store_words): Likewise.
32138 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32139 (alpha_split_lock_test_and_set_12): Likewise.
32140 (print_operand, alpha_fold_builtin_extxx): Likewise.
32141 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32142 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32143 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32144 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32145 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32146 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32147 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32148 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32149 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32150 (extwl, extll, extql): Similarly.
32151 (inswh, inslh, insqh): Similarly.
32152 (mskbl, mskwl, mskll, mskql): Similarly.
32153 (mskwh, msklh, mskqh): Similarly.
32155 2011-02-24 Richard Henderson <rth@redhat.com>
32157 * config/alpha/alpha.md (attribute isa): Add er, ner.
32158 (attribute enabled): Handle them.
32159 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32161 2011-02-24 Richard Henderson <rth@redhat.com>
32163 * config/alpha/alpha.md (attribute isa): Add vms.
32164 (attribute enabled): Handle it.
32165 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32166 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32167 (*movtf): Rename from *movtf_internal for consistency.
32168 (*movsi): Merge with *movsi_nt_vms.
32169 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32170 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32171 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32172 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32174 2011-02-24 Richard Henderson <rth@redhat.com>
32176 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32177 (extendqisi2, extendhisi2): Likewise.
32178 (extendqidi2): Simplify BWX/non-BWX expansions.
32179 (extendhidi2): Similarly.
32181 2011-02-24 Richard Henderson <rth@redhat.com>
32183 * config/alpha/alpha.md (attribute isa): New.
32184 (attribute enabled): New.
32185 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32186 (zero_extendqisi2, zero_extendqidi2): Similarly.
32187 (zero_extendhisi2, zero_extendhidi2): Similarly.
32188 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32190 2011-02-24 Richard Henderson <rth@redhat.com>
32192 * config/alpha/predicates.md (input_operand): Revert last change;
32193 update comment to mention 32-bit VMS rather than Windows.
32195 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32197 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32198 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32199 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32200 * passes.c (init_optimization_passes): Move
32201 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32203 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32205 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32207 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32209 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32212 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32215 * simplify-rtx.c (simplify_const_unary_operation): Call
32216 real_convert when changing mode class with FLOAT_EXTEND.
32218 2011-03-24 Nick Clifton <nickc@redhat.com>
32220 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32221 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32222 * config/rx/rx.c (rx_option_override): Set align_jumps,
32223 align_loops and align_labels if not set by the user.
32224 (rx_align_for_label): New function.
32225 (rx_max_skip_for_label): New function.
32226 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32227 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32228 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32229 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32230 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32232 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32234 PR rtl-optimization/48263
32235 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32236 and original commutative_p handling. Use maybe_gen_insn.
32238 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32240 * reload.c (find_reloads_subreg_address): Add address_reloaded
32241 parameter and return true there if the full address has been
32243 (find_reloads_toplev): Pass address_reloaded flag.
32244 (find_reloads_address_1): Don't use address_reloaded parameter.
32246 2011-03-24 Jeff Law <law@redhat.com>
32248 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32249 unused variable "ann".
32250 (remove_unused_locals): Likewise.
32252 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32255 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32258 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32260 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32261 for invalid symbolic addresses.
32262 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32265 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32267 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32268 the argument in calls to fold_truth_not_expr.
32270 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32272 * tree.c (record_node_allocation_statistics): New function.
32273 (make_node_stat, copy_node_stat, build_string): Call it.
32274 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32275 (build1_stat, build_omp_clause): Likewise.
32277 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32279 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32282 2011-03-24 Richard Guenther <rguenther@suse.de>
32284 PR tree-optimization/48271
32285 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32286 blocks that still exist.
32288 2011-03-24 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/48270
32291 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32292 not free datarefs before ddrs.
32294 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32296 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32297 from the address built for a reference with variable offset.
32299 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32302 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32303 alternatives that can be handled with movq or movabsq insn.
32304 (*movdf_internal): Disable for !TARGET_64BIT.
32305 (*movdf_internal_nointeger): Ditto.
32306 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32308 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32310 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32311 (FUNCTION_ARG_ADVANCE): Likewise.
32312 * tm.texi.in: Change references to them to hook references.
32313 * tm.texi: Regenerate.
32314 * targhooks.c (default_function_arg): Eliminate check for target macro.
32315 (default_function_incoming_arg): Likewise.
32316 (default_function_arg_advance): Likewise.
32317 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32318 (function_arg_advance): Likewise.
32319 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32321 2011-03-24 Richard Guenther <rguenther@suse.de>
32323 PR middle-end/48269
32324 * tree-object-size.c (addr_object_size): Do not double-account
32325 for MEM_REF offsets.
32327 2011-03-24 Diego Novillo <dnovillo@google.com>
32329 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32330 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32331 (lto_input_data_block): Move from lto-opts.c. Make extern.
32333 (lto_input_string): Rename from input_string. Make extern.
32335 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32336 output_string_with_length.
32337 Output 0 to indicate a non-NULL string. Update all callers to
32339 (lto_output_string): Rename from output_string. Make extern.
32341 (lto_output_decl_state_streams): Make extern.
32342 (lto_output_decl_state_refs): Make extern.
32343 * lto-streamer.h (lto_input_string): Declare.
32344 (lto_input_data_block): Declare.
32345 (lto_output_string): Declare.
32346 (lto_output_string_with_length): Declare.
32347 (lto_output_decl_state_streams): Declare.
32348 (lto_output_decl_state_refs): Declare.
32350 2011-03-24 Richard Guenther <rguenther@suse.de>
32352 PR tree-optimization/46562
32353 * tree.c (build_invariant_address): New function.
32354 * tree.h (build_invariant_address): Declare.
32355 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32356 a renamed function moved ...
32357 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32358 Take valueization callback parameter.
32359 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32360 * gimple-fold.h: New file.
32361 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32362 (ccp_fold, fold_const_aggregate_ref,
32363 fold_ctor_reference, fold_nonarray_ctor_reference,
32364 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32365 get_base_constructor): Move ...
32366 * gimple-fold.c: ... here.
32367 (gimple_fold_stmt_to_constant_1): New function
32368 split out from ccp_fold. Take a valueization callback parameter.
32369 Valueize all operands.
32370 (gimple_fold_stmt_to_constant): New wrapper function.
32371 (fold_const_aggregate_ref_1): New function split out from
32372 fold_const_aggregate_ref. Take a valueization callback parameter.
32373 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32374 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32375 invariant POINTER_PLUS_EXPRs to invariant form.
32376 (vn_valueize): New function.
32377 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32378 * tree-vrp.c (vrp_valueize): New function.
32379 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32380 to fold statements to constants.
32381 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32382 function declarations.
32383 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32384 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32386 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32388 * config/h8300/predicates.md (jump_address_operand): Fix register
32391 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32393 * doc/invoke.texi (max-stores-to-sink): Document.
32394 * params.h (MAX_STORES_TO_SINK): Define.
32395 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32396 if either vectorization or if-conversion is disabled.
32397 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32398 tree-vect-data-refs.c vect_equal_offsets.
32399 (dr_equal_offsets_p): New function.
32400 (find_data_references_in_bb): Remove static.
32401 * tree-data-ref.h (find_data_references_in_bb): Declare.
32402 (dr_equal_offsets_p): Likewise.
32403 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32404 (vect_drs_dependent_in_basic_block): Update calls to
32405 vect_equal_offsets.
32406 (vect_check_interleaving): Likewise.
32407 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32408 (cond_if_else_store_replacement): Rename to...
32409 (cond_if_else_store_replacement_1): ... this. Change arguments and
32411 (cond_if_else_store_replacement): New function.
32412 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32413 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32415 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32418 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32419 to subtract lower bound instead of GEN_INT().
32421 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32426 * doc/extend.texi (Alignment): Move section to match order in TOC.
32427 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32428 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32430 2011-03-23 Jeff Law <law@redhat.com>
32432 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32433 before removing the edge.
32435 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32436 it may have been freed by redirect_branch_edge or
32437 redirect_edge_succ_nodup.
32439 2011-03-23 Richard Guenther <rguenther@suse.de>
32441 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32442 (check_va_list_escapes): Likewise.
32443 (check_all_va_list_escapes): Likewise.
32445 2011-03-23 Richard Guenther <rguenther@suse.de>
32447 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32448 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32449 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32450 (alias.o): Likewise.
32451 (ipa-type-escape.o): Remove.
32452 (ipa-struct-reorg.o): Likewise.
32453 (GTFILES): Remove ipa-struct-reorg.c.
32454 * alias.c: Do not include ipa-type-escape.h.
32455 * tree-ssa-alias.c: Likewise.
32456 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32457 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32458 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32459 and ipa-type-escape passes.
32460 * tree-pass.h (pass_ipa_type_escape): Remove.
32461 (pass_ipa_struct_reorg): Likewise.
32462 * ipa-struct-reorg.h: Remove.
32463 * ipa-struct-reorg.c: Likewise.
32464 * ipa-type-escape.h: Likewise.
32465 * ipa-type-escape.c: Likewise.
32466 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32467 (--param struct-reorg-cold-struct-ratio): Likewise.
32468 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32469 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32470 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32472 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32474 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32475 cpu attribute value.
32476 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32477 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32478 * config/s390/s390.c (processor_flags_table): New constant array.
32479 (s390_handle_arch_option): Remove.
32480 (s390_handle_option): Remove s390_handle_arch_option invocations
32481 and OPT_mwarn_framesize_ handling.
32482 (s390_option_override): Remove s390_handle_arch_option invocation.
32483 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32485 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32486 * config/s390/s390.opt (s390_tune, s390_arch)
32487 (march=): Replace s390_arch_option enum and values with
32488 processor_type. Set variable name to s390_arch. Set
32489 initialization value.
32490 (mtune=): Replace s390_arch_option with processor_type. Set
32491 variable name to s390_tune. Set initialization value.
32493 2011-03-23 Julian Brown <julian@codesourcery.com>
32495 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32496 accesses which are not naturally aligned.
32498 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32501 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32503 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32505 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32506 parameter from "int" to "enum insn_code".
32507 (expand_operand_type): New enum.
32508 (expand_operand): New structure.
32509 (create_expand_operand): New function.
32510 (create_fixed_operand, create_output_operand): Likewise
32511 (create_input_operand, create_convert_operand_to): Likewise.
32512 (create_convert_operand_from, create_address_operand): Likewise.
32513 (create_integer_operand): Likewise.
32514 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32515 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32516 (expand_insn, expand_jump_insn): Likewise.
32517 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32518 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32519 (expand_movstr, expand_builtin___clear_cache): Likewise.
32520 (expand_builtin_lock_release): Likewise.
32521 * explow.c (allocate_dynamic_stack_space): Likewise.
32522 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32523 and use the default handling in that case.
32524 * expmed.c (check_predicate_volatile_ok): Delete.
32525 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32526 (emit_cstore): Likewise.
32527 * expr.c (emit_block_move_via_movmem): Likewise.
32528 (set_storage_via_setmem, expand_assignment): Likewise.
32529 (emit_storent_insn, try_casesi): Likewise.
32530 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32531 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32532 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32533 (expand_twoval_unop, expand_twoval_binop): Likewise.
32534 (expand_unop_direct, emit_indirect_jump): Likewise.
32535 (emit_conditional_move, vector_compare_rtx): Likewise.
32536 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32537 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32538 (expand_sync_lock_test_and_set): Likewise.
32539 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32540 (emit_unop_insn): Likewise.
32541 (expand_copysign_absneg): Change icode to an insn_code.
32542 (create_convert_operand_from_type): New function.
32543 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32544 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32545 (expand_insn, expand_jump_insn): Likewise.
32546 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32547 than const_int_operand for operand 2.
32549 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32551 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32554 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32556 * emit-rtl.c (emit_pattern_before_noloc): New function.
32557 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32558 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32559 (emit_pattern_after_noloc): New function.
32560 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32561 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32563 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32565 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32566 (__ffsDI2): Likewise.
32568 2011-03-22 Richard Henderson <rth@redhat.com>
32570 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32571 of !TARGET_ABI_OPEN_VMS.
32572 (alpha_trampoline_init, alpha_start_function): Likewise.
32573 (alpha_expand_epilogue, alpha_file_start): Likewise.
32574 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32575 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32576 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32577 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32578 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32582 * config/s390/s390-opts.h: New.
32583 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32584 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32585 s390_stack_guard): Remove.
32586 (s390_handle_arch_option): Return void. Take enum
32587 s390_arch_option value instead of string and searching array.
32588 (s390_handle_option): Don't assert that global structures are in
32589 use. Access variables via opts pointer. Use error_at. Don't use
32590 sscanf for -mstack-guard= or -mstack-size=. Update call to
32591 s390_handle_arch_option.
32592 (s390_option_override): Update call to s390_handle_arch_option.
32593 (s390_emit_prologue): Use %d format for s390_stack_size in
32594 diagnostic. Use %wd for HOST_WIDE_INT.
32595 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32596 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32597 * config/s390/s390.opt (config/s390/s390-opts.h): New
32598 HeaderInclude entry.
32599 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32600 s390_arch_flags, s390_warn_framesize): New Variable entries.
32601 (s390_arch_option): New Enum and EnumValue entries.
32602 (march=): Use Enum instead of Var.
32603 (mstack-guard=, mstack-size=): Use UInteger and Var.
32604 (mtune=): Use Enum.
32606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32608 * config/score/score.c (score_handle_option): Don't assert that
32609 global structures are in use. Access target_flags via opts
32610 pointer. Use value of -march= option to determine target_flags
32612 * config/score/score.opt (march=): Use Enum.
32613 (score_arch): New Enum and EnumValue entries.
32615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32617 * config/mep/mep.c (option_mtiny_specified): Remove.
32618 (mep_option_override): Move register handling for -mivc2 from
32619 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32620 instead of option_mtiny_specified.
32621 (mep_handle_option): Access target_flags via opts pointer. Don't
32622 assert that global structures are in use. Defer part of -mivc2
32623 handling and move it to mep_option_override.
32624 * config/mep/mep.opt (IVC2): New Mask entry.
32625 (mivc2): Use Var and Defer instead of Mask.
32627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32629 * config/v850/v850-opts.h: New.
32630 * config/v850/v850.c (small_memory): Replace with
32631 small_memory_physical_max array. Make that array static const.
32632 (v850_handle_memory_option): Take integer value of argument. Take
32633 gcc_options pointer, option text and location. Return void.
32634 Update for changes to small memory structures.
32635 (v850_handle_option): Access target_flags via opts pointer. Don't
32636 assert that global structures are in use. Update calls to
32637 v850_handle_memory_option.
32638 (v850_encode_data_area): Update references to small memory settings.
32639 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32640 (enum small_memory_type): Move to v850-opts.h.
32641 * config/v850/v850.opt (config/v850/v850-opts.h): New
32642 HeaderInclude entry.
32643 (small_memory_max): New Variable entry.
32644 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32645 (mtda, mzda): Likewise.
32647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32649 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32650 pointer. Don't assert that global structures are in use.
32652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32654 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32655 via opts pointer. Don't assert that global structures are in use.
32657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32659 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32660 (munix=93): Use Var.
32661 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32662 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32663 * config/pa/pa-opts.h: New.
32664 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32665 (pa_handle_option): Don't assert that global structures are in
32666 use. Access target_flags via opts pointer. Don't handle
32667 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32669 (pa_option_override): Handle deferred OPT_mfixed_range_.
32671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32673 * config/mn10300/mn10300-opts.h: New.
32674 * config/mn10300/mn10300.c (mn10300_processor,
32675 mn10300_tune_string): Remove.
32676 (mn10300_handle_option): Don't assert that global structures are
32677 in use. Access mn10300_processor via opts pointer. Don't handle
32679 * config/mn10300/mn10300.h (enum processor_type): Move to
32681 (mn10300_processor): Remove.
32682 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32683 HeaderInclude entry.
32684 (mn10300_processor): New Variable entry.
32687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32689 * config/microblaze/microblaze.c: Don't include opts.h.
32690 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32691 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32692 (mno-clearbss): Use Var and Warn.
32694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32696 * config/m32r/m32r-opts.h: New.
32697 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32698 (m32r_handle_option): Don't assert that global structures are in
32699 use. Access target_flags and m32r_cache_flush_func via opts
32700 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32701 OPT_mno_flush_trap here.
32702 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32703 include of m32r-opts.h.
32704 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32705 HeaderInclude entry.
32706 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32707 (mmodel=): Use Enum and Var.
32708 (m32r_model): New Enum and EnumValue entries.
32709 (mno-flush-trap): Use Var.
32710 (msdata=): Use Enum and Var.
32711 (m32r_sdata): New Enum and EnumValue entries.
32713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32715 * config/m32c/m32c.c: Don't include opts.h.
32716 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32717 m32c_handle_option): Remove.
32718 (m32c_option_override): Check global_options_set.x_target_memregs
32719 instead of target_memregs_set.
32720 * config/m32c/m32c.h (target_memregs): Remove.
32721 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32726 * config/iq2000/iq2000-opts.h: New.
32727 * config/iq2000/iq2000.c: Don't include opts.h.
32728 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32729 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32730 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32731 HeaderInclude entry.
32732 (iq2000_tune): New Variable entry.
32733 (march=): Add comment. Use Enum.
32734 (iq2000_arch): New Enum and EnumValue entries.
32735 (mcpu=): Use Enum and Var.
32736 (iq2000_tune): New Enum and EnumValue entries.
32738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32740 * config/ia64/ia64-opts.h: New.
32741 * config/ia64/ia64.c (ia64_tune): Remove.
32742 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32743 here. Use error_at.
32744 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32745 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32746 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32747 HeaderInclude entry.
32748 (ia64_tune): New Variable entry.
32749 (mfixed-range=): Use Defer and Var.
32750 (mtune=): Use Enum and Var.
32751 (ia64_tune): New Enum and EnumValue entries.
32753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32755 * config/frv/frv-opts.h: New.
32756 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32758 (frv_cpu_type): Remove.
32759 * config/frv/frv.c: Don't include opts.h.
32760 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32761 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32762 (frv_cpu_type): New Variable entry.
32763 (frv_cpu): New Enum and EnumValue entries.
32765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32767 * config/cris/cris.c (cris_handle_option): Access target_flags via
32768 opts pointer. Don't assert that global structures are in use.
32769 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32770 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32774 * config/bfin/bfin-opts.h: New.
32775 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32776 bfin_si_revision, bfin_workarounds): Remove.
32777 (bfin_cpus): Make static const.
32778 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32779 not bfin_lib_id_given.
32780 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32781 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32782 pointer. Use error_at. Don't assert that global structures are in use.
32783 * config/bfin/bfin.h: Include bfin-opts.h.
32784 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32785 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32786 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32787 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32792 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32793 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32794 or -msoft-float here.
32795 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32796 -msoft-float and -mhard-float.
32797 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32798 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32800 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32802 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32803 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32805 (LIBGCC_SPEC): Don't handle -msoft-float.
32806 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32808 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32810 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32811 -mfloat-abi=*, not -msoft-float and -mhard-float.
32812 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32814 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32815 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32816 mhard-float and msoft-float.
32817 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32818 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32819 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32820 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32822 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32823 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32825 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32827 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32830 2011-03-22 Richard Henderson <rth@redhat.com>
32832 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32833 TARGET_ABI_WINDOWS_NT.
32834 (alpha_output_function_end_prologue): Likewise.
32835 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32836 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32837 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32838 (trap, *movsi_nt_vms): Likewise.
32839 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32840 (*tablejump_osf_nt_internal): Remove.
32841 * config/alpha/predicates.md (input_operand): Only test Pmode.
32843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32845 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32846 via opts pointer. Use error_at. Don't assert that global
32847 structures are in use.
32849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32851 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32852 (ix86_handle_option): Access ix86_isa_flags and
32853 ix86_isa_flags_explicit via opts pointer. Don't assert that
32854 global structures are in use.
32855 (ix86_function_specific_save, ix86_function_specific_restore):
32856 Update ix86_isa_flags_explicit field name.
32857 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32858 (ix86_isa_flags_explicit): Rename TargetSave entry to
32859 x_ix86_isa_flags_explicit.
32861 2011-03-22 Richard Henderson <rth@redhat.com>
32863 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32864 (alpha_option_override, direct_return): Likewise.
32865 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32866 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32867 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32868 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32869 (alpha_expand_epilogue, alpha_end_function): Likewise.
32870 (alpha_init_libfuncs): Likewise.
32871 (struct machine_function): Remove unicosmk members.
32872 (print_operand) ['t']: Remove.
32873 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32874 unicosmk_output_module_name, unicosmk_output_common,
32875 current_section_align, unicosmk_output_text_section_asm_op,
32876 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32877 unicosmk_section_type_flags, unicosmk_unique_section,
32878 unicosmk_asm_named_section, unicosmk_insert_attributes,
32879 unicosmk_output_align, unicosmk_defer_case_vector,
32880 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32881 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32882 unicosmk_output_ssib, unicosmk_add_call_info_word,
32883 unicosmk_extern_head, unicosmk_output_default_externs,
32884 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32885 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32886 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32887 * config/alpha/alpha-protos.h: Update.
32888 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32889 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32890 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32891 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32892 (*mulsi_se, mulvsi3): Likewise.
32893 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32894 (*divmodsi_internal, call, call_value, realign): Likewise.
32895 (moddi3, umoddi3): Likewise; remove duplicate expander.
32896 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32897 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32898 (*movdi_nofix): Remove r/U alternative.
32899 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32900 * config/alpha/constraints.md ("U"): Remove.
32901 * config/alpha/predicates.md (call_operand"): Don't test
32902 TARGET_ABI_UNICOSMK.
32904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32906 * target.def (handle_option): Take gcc_options and
32907 cl_decoded_option pointers and location_t.
32908 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32909 * doc/tm.texi: Regenerate.
32910 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32911 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32912 * lto-opts.c (lto_reissue_options): Generate option structure for
32913 targetm.handle_option call.
32914 * opts.c (target_handle_option): Update call to
32915 targetm.handle_option. Remove assertions about values now passed
32917 * targhooks.c (default_target_handle_option): New.
32918 * targhooks.h (default_target_handle_option): Declare.
32919 * config/alpha/alpha.c: Include opts.h.
32920 (alpha_handle_option): Update to new hook interface.
32921 * config/arm/arm.c: Include opts.h.
32922 (arm_handle_option): Update to new hook interface.
32923 * config/arm/t-arm (arm.o): Update dependencies.
32924 * config/bfin/bfin.c: Include opts.h.
32925 (bfin_handle_option): Update to new hook interface.
32926 * config/cris/cris.c: Include opts.h.
32927 (cris_handle_option): Update to new hook interface.
32928 * config/frv/frv.c: Include opts.h.
32929 (frv_handle_option): Update to new hook interface.
32930 * config/i386/i386.c: Include opts.h.
32931 (ix86_handle_option): Update to new hook interface.
32932 (ix86_valid_target_attribute_inner_p): Generate option structure
32933 for call to ix86_handle_option.
32934 * config/i386/t-i386 (i386.o): Update dependencies.
32935 * config/ia64/ia64.c: Include opts.h.
32936 (ia64_handle_option): Update to new hook interface.
32937 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32938 * config/iq2000/iq2000.c: Include opts.h.
32939 (iq2000_handle_option): Update to new hook interface.
32940 * config/m32c/m32c.c: Include opts.h.
32941 (m32c_handle_option): Update to new hook interface.
32942 * config/m32r/m32r.c: Include opts.h.
32943 (m32r_handle_option): Update to new hook interface.
32944 * config/m68k/m68k.c: Include opts.h.
32945 (m68k_handle_option): Update to new hook interface.
32946 * config/mep/mep.c: Include opts.h.
32947 (mep_handle_option): Update to new hook interface.
32948 * config/microblaze/microblaze.c: Include opts.h.
32949 (microblaze_handle_option): Update to new hook interface.
32950 * config/mips/mips.c: Include opts.h.
32951 (mips_handle_option): Update to new hook interface.
32952 * config/mn10300/mn10300.c: Include opts.h.
32953 (mn10300_handle_option): Update to new hook interface.
32954 * config/pa/pa.c: Include opts.h.
32955 (pa_handle_option): Update to new hook interface.
32956 * config/pdp11/pdp11.c: Include opts.h.
32957 (pdp11_handle_option): Update to new hook interface.
32958 * config/rs6000/rs6000.c: Include opts.h.
32959 (rs6000_handle_option): Update to new hook interface.
32960 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32961 * config/rx/rx.c: Include opts.h.
32962 (rx_handle_option): Update to new hook interface.
32963 * config/s390/s390.c: Include opts.h.
32964 (s390_handle_option): Update to new hook interface.
32965 * config/score/score.c: Include opts.h.
32966 (score_handle_option): Update to new hook interface.
32967 * config/sh/sh.c: Include opts.h.
32968 (sh_handle_option): Update to new hook interface.
32969 * config/sparc/sparc.c: Include opts.h.
32970 (sparc_handle_option): Update to new hook interface.
32971 * config/v850/v850.c: Include opts.h.
32972 (v850_handle_option): Update to new hook interface.
32974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32976 * gcc.c (driver_unknown_option_callback): Only permit and save
32977 unknown -Wno- options.
32978 (driver_wrong_lang_callback): Save options directly instead of via
32979 driver_unknown_option_callback.
32981 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32983 * combine.c (simplify_set): Try harder to find the best CC mode when
32984 simplifying a nested COMPARE on the RHS.
32986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32988 * config/alpha/gnu.h: Remove.
32989 * config/arc: Remove directory.
32990 * config/arm/netbsd.h: Remove.
32991 * config/arm/t-pe: Remove.
32992 * config/crx: Remove directory.
32993 * config/i386/netbsd.h: Remove.
32994 * config/m68hc11: Remove directory.
32995 * config/m68k/uclinux-oldabi.h: Remove.
32996 * config/mcore/mcore-pe.h: Remove.
32997 * config/mcore/t-mcore-pe: Remove.
32998 * config/netbsd-aout.h: Remove.
32999 * config/rs6000/gnu.h: Remove.
33000 * config/sh/sh-symbian.h: Remove.
33001 * config/sh/symbian-base.c: Remove.
33002 * config/sh/symbian-c.c: Remove.
33003 * config/sh/symbian-cxx.c: Remove.
33004 * config/sh/symbian-post.h: Remove.
33005 * config/sh/symbian-pre.h: Remove.
33006 * config/sh/t-symbian: Remove.
33007 * config/svr3.h: Remove.
33008 * config/vax/netbsd.h: Remove.
33009 * config.build: Don't handle i[34567]86-*-pe.
33010 * config.gcc: Remove handling of deprecations for most deprecated
33012 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33013 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33014 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33015 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33016 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33017 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33019 * config.host: Don't handle i[34567]86-*-pe.
33020 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33021 (ASM_SPEC32): Don't handle -mcall-gnu.
33022 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33024 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33025 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33026 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33027 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33028 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33029 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33030 conditional on SYMBIAN.
33031 * configure.ac: Don't handle powerpc*-*-gnu*.
33032 * configure: Regenerate.
33033 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33034 * doc/install-old.texi (m6811, m6812): Don't mention.
33035 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33036 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33037 (m68k-uclinuxoldabi): Don't mention.
33038 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33040 (-mcall-gnu): Remove.
33041 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33042 families): Remove constraint documentation.
33044 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33046 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33047 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33048 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33050 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33053 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33054 vector when peeking at the next token for vector, don't expand the
33057 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33059 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33060 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33061 * config/avr/avr.c (init_cumulative_args)
33062 (avr_function_arg_advance): Use it.
33063 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33065 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33066 (avr_function_ok_for_sibcall): ...this new function.
33067 (avr_lookup_function_attribute1): New static Function.
33068 (avr_naked_function_p, interrupt_function_p)
33069 (signal_function_p, avr_OS_task_function_p)
33070 (avr_OS_main_function_p): Use it.
33071 * config/avr/avr.md ("sibcall", "sibcall_value")
33072 ("sibcall_epilogue"): New expander.
33073 ("*call_insn", "*call_value_insn"): New insn.
33074 ("call_insn", "call_value_insn"): Remove
33075 ("call", "call_value", "epilogue"): Change expander to handle
33078 2011-03-21 Nick Clifton <nickc@redhat.com>
33080 * doc/invoke.texi (Overall Options): Move closing brace to end of
33082 (Optimization Options): Add missing @gol.
33083 (Directory Options): Likewise.
33084 (i386 and x86-64 Options): Likewise.
33085 (RS6000 and PowerPC Options): Likewise.
33086 (i386 and x86-64 Windows Options): Likewise.
33087 (V850 Options): Add text missing from descriptions.
33089 2011-03-22 Richard Henderson <rth@redhat.com>
33091 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33092 (avr_incoming_return_addr_rtx): New.
33093 (emit_push_byte): New.
33094 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33095 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33096 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33097 (emit_pop_byte): New.
33098 (expand_epilogue): Use it. Pop frame pointer by bytes.
33099 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33100 (INCOMING_RETURN_ADDR_RTX): New.
33101 (INCOMING_FRAME_SP_OFFSET): New.
33102 (ARG_POINTER_CFA_OFFSET): New.
33103 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33104 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33107 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33109 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33111 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33112 (FUNCTION_ARG_ADVANCE): Likewise.
33113 * tm.texi.in: Change references to them to hook references.
33114 * tm.texi: Regenerate.
33115 * targhooks.c (default_function_arg): Eliminate check for target
33117 (default_function_incoming_arg): Likewise.
33118 (default_function_arg_advance): Likewise.
33119 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33120 (function_arg_advance): Likewise.
33121 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33125 * tree.c (build_call_1): New function.
33126 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33128 2011-03-22 Richard Guenther <rguenther@suse.de>
33130 PR tree-optimization/48228
33131 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33132 for single-arg PHIs.
33134 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33136 PR rtl-optimization/48143
33137 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33138 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33139 sse2_cvtps2pd): Likewise.
33141 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33143 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33145 2011-03-22 Richard Guenther <rguenther@suse.de>
33147 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33148 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33149 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33150 and REALIGN_LOAD_EXPR.
33151 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33152 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33153 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33154 DOT_PROD_EXPR case ...
33155 (expand_expr_real_2): ... here.
33156 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33157 and REALIGN_LOAD_EXPR.
33158 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33159 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33160 (vect_create_epilog_for_reduction): Likewise.
33161 (vectorizable_reduction): Likewise.
33162 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33163 * tree-vect-stmts.c (vectorizable_load): Likewise.
33165 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33167 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33169 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33171 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33172 handling for PLTOFF/GOTOFF.
33174 2011-03-22 Nick Clifton <nickc@redhat.com>
33176 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33177 trailing backslash from the end of the macro definition.
33179 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33181 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33184 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33186 * expr.h (prepare_operand): Move to...
33187 * optabs.h (prepare_operand): ...here and change the insn code
33188 parameter from "int" to "enum insn_code".
33189 (insn_operand_matches): Declare.
33190 * expr.c (init_expr_target): Use insn_operand_matches.
33191 (compress_float_constant): Likewise.
33192 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33193 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33194 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33195 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33197 (gen_cond_trap): Likewise.
33198 (prepare_operand): Likewise. Change icode to an insn_code.
33199 (insn_operand_matches): New function.
33200 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33201 * reload1.c (gen_reload): Likewise.
33202 * targhooks.c (default_secondary_reload): Likewise.
33204 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33206 * config/alpha/alpha.md (unspec): New define_c_enum.
33209 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33212 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33213 between a call and its CALL_ARG_LOCATION note.
33215 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33217 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33219 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33223 * c-common.c (shorten_compare): If primopN is first sign-extended
33224 to opN and then zero-extended to result type, set primopN to opN.
33226 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33228 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33229 for barrier handlers.
33231 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33233 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33234 UNSPEC constants to be in the unspec enumeration, and redefine
33235 all UNSPECV constants to be in the unspecv enumeration, so that
33236 dumps print which unspec/unspec_volatile this is.
33237 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33238 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33239 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33240 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33241 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33243 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33244 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33245 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33246 * config/rs6000/sync.md (isync, lwsync): Ditto.
33248 2011-03-21 Richard Guenther <rguenther@suse.de>
33250 * params.def (lto-min-partition): Fix typo.
33252 2011-03-21 Richard Guenther <rguenther@suse.de>
33255 * c-decl.c (grokdeclarator): Drop to the main variant only
33256 for array types. Drop flag_gen_aux_info check.
33258 2011-03-21 Richard Guenther <rguenther@suse.de>
33260 PR translation/47911
33261 * params.def (lto-partitions): Fix typo.
33262 (lto-min-partition): Fix wording.
33264 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33266 * config/rs6000/t-freebsd: Remove duplication from file.
33268 2011-03-21 Richard Guenther <rguenther@suse.de>
33270 PR middle-end/47661
33271 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33273 2011-03-21 Richard Guenther <rguenther@suse.de>
33276 * params.def (lto-partitions): Require at least 1 partition.
33278 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33280 * gthr-solaris.h: Remove.
33281 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33282 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33283 (LIB_SPEC): Likewise.
33284 * config/sol2.opt (threads): Remove.
33285 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33286 (sparc*-*-solaris2*): Likewise.
33287 * configure.ac (enable_threads): Enable solaris support.
33288 * configure: Regenerate.
33289 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33290 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33293 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33295 * config.gcc: Obsolete *-*-solaris2.8*.
33296 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33301 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33302 reference. Solaris 8 perl works.
33304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33307 * doc/install.texi (Prerequisites): Move jar etc. up.
33308 Explain support library version requirements.
33310 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33313 * doc/install.texi (Prerequisites): Move Perl to build
33314 requirements. Always necessary on Solaris 2 with Sun ld.
33316 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33318 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33320 (Specific, i?86-*-solaris2.[89]): Likewise.
33321 (Specific, i?86-*-solaris2.10): Likewise.
33322 (Specific, mips-sgi-irix6): Likewise.
33323 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33324 Update for binutils 2.21.
33326 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33328 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33329 Allow -fuse-linker-plugin for non-default plugin linker.
33330 * configure: Regenerate.
33332 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33335 * gengtype.c (files_rules): Added rule for cp/parser.h.
33337 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33340 * config/s390/s390.c (s390_delegitimize_address): Don't call
33341 lowpart_subreg if orig_x has BLKmode.
33343 2011-03-21 Kai Tietz <ktietz@redhat.com>
33346 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33347 * tree.h (attribute_spec): Add new member affects_type_identity.
33348 * attribs.c (empty_attribute_table): Adjust attribute_spec
33350 * config/alpha/alpha.c: Likewise.
33351 * config/arc/arc.c: Likewise.
33352 * config/arm/arm.c: Likewise.
33353 * config/avr/avr.c: Likewise.
33354 * config/bfin/bfin.c: Likewise.
33355 * config/crx/crx.c: Likewise.
33356 * config/darwin.h: Likewise.
33357 * config/h8300/h8300.c: Likewise.
33358 * config/i386/cygming.h: Likewise.
33359 * config/i386/i386.c: Likewise.
33360 * config/ia64/ia64.c: Likewise.
33361 * config/m32c/m32c.c: Likewise.
33362 * config/m32r/m32r.c: Likewise.
33363 * config/m68hc11/m68hc11.c: Likewise.
33364 * config/m68k/m68k.c: Likewise.
33365 * config/mcore/mcore.c: Likewise.
33366 * config/mep/mep.c: Likewise.
33367 * config/microblaze/microblaze.c: Likewise.
33368 * config/mips/mips.c: Likewise.
33369 * config/rs6000/rs6000.c: Likewise.
33370 * config/rx/rx.c: Likewise.
33371 * config/sh/sh.c: Likewise.
33372 * config/sol2.h: Likewise.
33373 * config/sparc/sparc.c: Likewise.
33374 * config/spu/spu.c: Likewise.
33375 * config/stormy16/stormy16.c: Likewise.
33376 * config/v850/v850.c: Likewise.
33378 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33380 * simplify-rtx.c (simplify_binary_operation_1): Handle
33381 (xor (and A B) C) case when B and C are both constants.
33383 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33385 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33387 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33390 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33392 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33394 PR rtl-optimization/48156
33395 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33396 assume df and df_lr are not NULL.
33398 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33401 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33402 between a call and its CALL_ARG_LOCATION note.
33404 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33407 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33408 between a call and its corresponding CALL_ARG_LOCATION note.
33410 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33412 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33413 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33414 * haifa-sched.c (setup_ref_regs): Ditto.
33415 * caller-save.c (add_used_regs_1): Ditto.
33416 * dse.c (look_for_hardregs): Ditto.
33417 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33418 * sched-rgn.c (check_live_1): Ditto.
33420 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33422 * c-decl.c (diagnose_mismatched_decls): Give an error for
33423 redefining a typedef with variably modified type.
33425 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33427 * c-decl.c (grokfield): Don't allow typedefs for structures or
33428 unions with no tag by default.
33429 * doc/extend.texi (Unnamed Fields): Update.
33431 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33433 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33434 Rewrite using indirect functions.
33435 (lwp_slwpcb): Ditto.
33436 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33437 (avx_vinsertf128<mode>): Ditto.
33439 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33441 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33446 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33447 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33449 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33451 PR rtl-optimization/48170
33452 * gcse.c (hoist_code): Remove bogus asserts.
33454 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33456 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33457 computation for prologue/epilogue.
33459 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33461 * Makefile.in (check-consistency): Remove.
33463 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33466 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33467 arange_table_in_use is 0, but either text_section_used or
33468 cold_text_section_used is true. Don't call it if
33469 !info_section_emitted.
33471 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33473 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33474 FUNCTION_VALUE_REGNO_P): Remove.
33475 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33477 * config/avr/avr.c (avr_ret_register): Make static inline.
33478 (avr_function_value_regno_p): New function.
33479 (avr_libcall_value): Make static. Add 'func' argument.
33480 (avr_function_value): Make static. Rename 'func' argument to
33481 'fn_decl_or_type', forward it to avr_libcall_value. Call
33482 avr_ret_register function instead of RET_REGISTER macro.
33483 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33485 2011-03-18 Jason Merrill <jason@redhat.com>
33488 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33490 2011-03-18 Richard Guenther <rguenther@suse.de>
33492 * doc/install.texi (--enable-gold): Remove.
33493 (--with-plugin-ld): Document.
33494 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33496 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33498 PR middle-end/47790
33499 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33500 again after expansion changes.
33502 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33504 * combine.c (try_combine): Do simplification only call of
33505 subst() on i2 even when i1 is present. Update comments.
33507 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33509 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33510 and UNSPEC_PCREL_SYMOFF.
33512 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33514 * config/s390/s390.md: Use define_c_enum for the unspec constant
33517 2011-03-18 Richard Henderson <rth@redhat.com>
33518 Jakub Jelinek <jakub@redhat.com>
33521 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33522 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33524 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33526 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33527 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33528 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33529 Change return type to bool.
33530 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33532 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33535 * var-tracking.c (prepare_call_arguments): If CALL target
33536 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33537 pc instead of looking it up using cselib_lookup and use
33538 Pmode for it if x has VOIDmode.
33539 * dwarf2out.c (gen_subprogram_die): If also both first and
33540 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33543 * function.c (assign_parms): For data.passed_pointer parms
33544 use MEM of data.entry_parm instead of data.entry_parm itself
33545 as DECL_INCOMING_RTL.
33546 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33547 also when passed and declared mode is the same, DECL_RTL
33548 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33551 2011-03-16 Jeff Law <law@redhat.com>
33553 PR rtl-optimization/37273
33554 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33555 handle them like argument loads from stack slots. Do not double
33556 count memory for memory constants and argument loads from stack slots.
33558 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33561 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33563 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33566 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33568 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33571 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33573 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33574 Clear call_arg_locations and call_arg_loc_last always.
33576 PR middle-end/48152
33577 * var-tracking.c (prepare_call_arguments): If argument needs to be
33578 passed by reference, adjust argtype and mode.
33580 2011-03-17 Richard Guenther <rguenther@suse.de>
33582 PR middle-end/48134
33583 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33584 a value make sure to fold the statement.
33586 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33589 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33590 return condition with !cfun->calls_alloca.
33592 2011-03-17 Richard Guenther <rguenther@suse.de>
33595 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33596 origin for decls in other ltrans units.
33597 (input_varpool_node): Likewise.
33599 2011-03-17 Richard Guenther <rguenther@suse.de>
33601 PR middle-end/48165
33602 * tree-object-size.c (compute_object_offset): Properly return
33603 the offset operand of MEM_REFs as sizetype.
33605 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33607 PR rtl-optimization/48141
33608 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33609 * dse.c: Include params.h.
33610 (active_local_stores_len): New variable.
33611 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33613 (record_store, check_mem_read_rtx): Decrease it when removing
33615 (scan_insn): Likewise. Increase it when adding to chain, if it
33616 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33617 set active_local_stores to NULL before the addition.
33618 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33620 PR rtl-optimization/48141
33621 * dse.c (record_store): If no positions are needed in an insn
33622 that cannot be deleted, at least unchain it from active_local_stores.
33624 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33627 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33628 (lookup_type_die_strip_naming_typedef): ... here.
33629 (get_context_die): Use it.
33630 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33631 the anonymous struct named by the naming typedef.
33633 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33636 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33637 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33639 2011-03-16 Jeff Law <law@redhat.com>
33641 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33642 check for operands of conditional. Allow type to be a pointer.
33644 2011-03-16 Richard Guenther <rguenther@suse.de>
33646 PR tree-optimization/48149
33647 * fold-const.c (fold_binary_loc): Fold
33648 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33650 2011-03-16 Richard Guenther <rguenther@suse.de>
33652 PR tree-optimization/26134
33653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33654 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33655 (non_rewritable_mem_ref_base): Handle complex type component
33656 accesses, constrain offsets for vector and complex extracts
33659 2011-03-16 Richard Guenther <rguenther@suse.de>
33661 PR tree-optimization/48146
33662 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33663 operands avoiding the need for renaming.
33665 2011-03-16 Richard Guenther <rguenther@suse.de>
33667 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33668 constant folding. Move MEM_REF canonicalization first.
33669 Rely on fold_const_aggregate_ref for initializer folding.
33670 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33672 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33674 PR middle-end/48136
33675 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33676 arg0/arg1 or their arguments are always fold converted to matching
33679 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33682 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33685 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33686 Handle in-tree gold.
33687 (ld_vers): Extract binutils version for gold.
33688 (gcc_cv_ld_hidden): Handle gold here.
33689 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33690 * configure: Regenerate.
33691 * config.in: Regenerate.
33692 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33693 -fuse-linker-plugin otherwise.
33694 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33695 (LINK_COMMAND_SPEC): Use it.
33696 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33698 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33700 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33701 * calls.c: Remove debug.h include.
33702 (emit_call_1): Don't call virtual_call_token debug hook.
33703 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33704 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33705 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33706 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33707 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33708 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33709 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33710 dwarf2out_virtual_call): Remove.
33711 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33712 copy_call_info and virtual_call hooks.
33713 (dwarf2out_init): Don't initialize vcall_insn_table,
33714 debug_dcall_section and debug_vcall_section.
33715 (prune_unused_types): Don't mark nodes from dcall_table.
33716 (dwarf2out_finish): Don't output dcall or vcall tables.
33717 * final.c (final_scan_insn): Don't call direct_call or
33718 virtual_call debug hooks.
33719 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33720 virtual_call_token, copy_call_info and virtual_call hooks.
33721 (debug_nothing_uid): Remove prototype.
33722 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33723 copy_call_info and virtual_call hooks.
33724 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33725 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33726 * debug.c (do_nothing_debug_hooks): Likewise.
33727 (debug_nothing_uid): Remove.
33728 * doc/invoke.texi (-fenable-icf-debug): Remove.
33729 * common.opt (-fenable-icf-debug): Likewise.
33731 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33732 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33733 call's MEM. Handle functions returning aggregate through a hidden
33734 first pointer. For virtual calls add clobbered pc to call arguments
33736 * dwarf2out.c (gen_subprogram_die): Emit
33737 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33741 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33742 * rtl.h (ENTRY_VALUE_EXP): Define.
33743 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33744 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33745 * print-rtl.c (print_rtx): Likewise.
33746 * gengtype.c (adjust_field_rtx_def): Likewise.
33747 * var-tracking.c (vt_add_function_parameter): Adjust
33748 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33749 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33750 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33751 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33752 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33754 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33755 Call var_location debug hook even on CALL_INSNs.
33756 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33757 * rtl.def (ENTRY_VALUE): New.
33758 * dwarf2out.c: Include cfglayout.h.
33759 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33760 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33761 (struct call_arg_loc_node): New type.
33762 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33763 tail_call_site_count): New variables.
33764 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33765 DW_TAG_GNU_call_site_parameter.
33766 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33767 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33768 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33769 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33770 and DW_AT_GNU_all_source_call_sites.
33771 (mem_loc_descriptor): Handle ENTRY_VALUE.
33772 (add_src_coords_attributes): Don't add enything if
33773 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33774 (dwarf2out_abstract_function): Save and clear call_arg_location,
33775 call_site_count and tail_call_site_count around dwarf2out_decl call.
33776 (gen_call_site_die): New function.
33777 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33778 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33779 (dwarf2out_function_decl): Clear call_arg_locations,
33780 call_arg_loc_last, set call_site_count and tail_call_site_count
33781 to -1 and free block_map.
33782 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33783 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33784 followed by any real instructions.
33785 (dwarf2out_begin_function): Set call_site_count and
33786 tail_call_site_count to 0.
33787 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33788 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33789 attempt to force a DIE for it and worst case remove the attribute.
33790 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33791 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33793 * var-tracking.c: Include tm_p.h.
33794 (vt_stack_adjustments): For calls call note_register_arguments.
33795 (argument_reg_set): New variable.
33796 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33797 ensure the VALUE is resolved.
33798 (call_arguments): New variable.
33799 (prepare_call_arguments): New function.
33800 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33801 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33802 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33803 always use the best expression.
33804 (vt_expand_loc): Add ignore_cur_loc argument.
33805 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33806 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33807 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33808 note for all calls.
33809 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33810 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33811 argument. Don't call cselib_preserve_only_values and
33812 cselib_reset_table.
33813 (note_register_arguments): New function.
33814 (vt_initialize): Compute argument_reg_set. Call
33815 vt_add_function_parameters before processing basic blocks instead of
33816 afterwards. For calls call prepare_call_arguments before calling
33817 cselib_process_insn.
33818 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33819 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33820 (var-tracking.o): Depend on $(TM_P_H).
33821 * cfglayout.h (insn_scope): New prototype.
33822 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33823 * cfglayout.c (insn_scope): No longer static.
33824 * insn-notes.def (CALL_ARG_LOCATION): New.
33825 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33826 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33827 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33828 nothing for DECL_EXTERNAL BLOCK_VARS.
33830 2011-03-16 Alan Modra <amodra@gmail.com>
33833 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33834 create invalid offset address for vsx splat insn.
33835 * config/rs6000/predicates.md (splat_input_operand): New.
33836 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33838 2011-03-15 Xinliang David Li <davidxl@google.com>
33841 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33842 (normalize_preds): New function.
33843 (is_use_properly_guarded): Normalize def predicates.
33845 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33848 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33849 in the output template.
33851 2011-03-15 Richard Guenther <rguenther@suse.de>
33853 PR middle-end/47650
33854 * tree-pretty-print.c (dump_function_declaration): Properly
33855 dump unprototyped and varargs function types.
33857 2011-03-15 Richard Guenther <rguenther@suse.de>
33859 PR tree-optimization/13954
33860 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33863 2011-03-15 Richard Guenther <rguenther@suse.de>
33865 PR tree-optimization/48037
33866 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33867 selects into BIT_FIELD_REFs.
33868 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33871 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33873 PR tree-optimization/48129
33874 * builtins.c (fold_builtin_snprintf): Convert to type of
33875 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33876 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33878 2011-03-15 Richard Guenther <rguenther@suse.de>
33880 PR tree-optimization/41490
33881 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33882 value but with VUSE.
33883 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33885 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33886 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33887 * tree-tailcall.c (find_tail_calls): Ignore returns.
33889 2011-03-15 Richard Guenther <rguenther@suse.de>
33891 PR middle-end/48031
33892 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33893 or variable-indexed array accesses when in gimple form.
33895 2011-03-15 Richard Guenther <rguenther@suse.de>
33897 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33899 2011-03-15 Alan Modra <amodra@gmail.com>
33902 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33903 presume symbol_refs without a symbol_ref_decl are suitably
33904 aligned, nor other trees we may see here. Handle anchor symbols.
33905 (legitimate_constant_pool_address_p): Comment. Add mode param.
33906 Check cmodel=medium addresses. Adjust all calls.
33907 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33908 creating cmodel=medium optimized access to locals.
33909 * config/rs6000/constraints.md (R): Pass QImode to
33910 legitimate_constant_pool_address_p.
33911 * config/rs6000/predicates.md (input_operand): Pass mode to
33912 legitimate_constant_pool_address_p.
33913 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33916 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33919 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33920 64-bit constants being loaded into registers other than GPRs such
33921 as loading 0 into a VSX register.
33923 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33925 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33927 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33929 PR middle-end/47917
33930 * builtins.c (fold_builtin_snprintf): New function.
33931 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33932 (fold_builtin_4): Likewise.
33934 PR middle-end/38878
33935 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33936 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33937 and C - X == X also strip nops from +/-/p+ operand.
33938 When optimizing -X == C, fold C to arg0's type.
33941 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33942 emit it as add_AT_int instead of add_AT_unsigned.
33944 2011-03-14 Tom Tromey <tromey@redhat.com>
33946 * unwind-dw2.c: Include sys/sdt.h if it exists.
33947 (_Unwind_DebugHook): Use STAP_PROBE2.
33948 * config.in, configure: Rebuild.
33949 * configure.ac: Check for sys/sdt.h.
33951 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33953 * config/i386/i386.md (ROUND_FLOOR): New constant.
33954 (ROUND_CEIL): Ditto.
33955 (ROUND_TRUNC): Ditto.
33956 (ROUND_MXCSR): Ditto.
33957 (ROUND_NO_EXC): Ditto.
33958 (rint<mode>2): Use new defines instead of numerical constants.
33959 (floor<mode>2): Ditto.
33960 (ceil<mode>2): Ditto.
33961 (btrunc<mode>2): Ditto.
33962 * config/i386/i386-builtin-types.def: Define ROUND function type
33964 * config/i386/i386.c (enum ix86_builtins): Add
33965 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33966 (struct builtin_description): Add
33967 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33968 (ix86_expand_sse_round): New static function.
33969 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33971 (ix86_builtin_vectorized_function): Handle
33972 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33974 2011-03-14 Tom Tromey <tromey@redhat.com>
33976 * c-parser.c (c_parser_asm_string_literal): Clear
33977 warn_overlength_strings.
33979 2011-03-14 Tom Tromey <tromey@redhat.com>
33981 * c-parser.c (disable_extension_diagnostics): Save
33982 warn_overlength_strings.
33983 (restore_extension_diagnostics): Restore warn_overlength_strings.
33985 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33987 * BASE-VER: Change to 4.7.0.
33989 2011-03-14 Richard Guenther <rguenther@suse.de>
33991 PR middle-end/48098
33992 * tree.c (build_vector_from_val): Adjust assert to requirements
33995 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33998 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34000 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34002 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34003 terms of target_flags_explicit. Adjust copyright year.
34005 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34006 * config/rs6000/t-freebsd: New file. Add override for
34009 2011-03-13 Chris Demetriou <cgd@google.com>
34011 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34012 (-fno-diagnostics-show-option): this, to reflect current default.
34013 (-Werror=): Update text about -fno-diagnostics-show-option.
34015 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34018 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34019 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34020 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34021 mode is not V2DImode or V2DFmode.
34022 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34023 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34024 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34026 (movdi_internal64): Likewise.
34028 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34030 PR tree-optimization/47127
34031 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34033 (set_cloog_options): Same.
34034 (scop_to_clast): Same.
34035 (print_clast_stmt): Do not call cloog_state_malloc and
34037 (print_generated_program): Same.
34039 * graphite-clast-to-gimple.h (cloog_state): Declared.
34040 (scop_to_clast): Adjust declaration.
34041 * graphite.c (cloog_state): Defined here.
34042 (graphite_initialize): Call cloog_state_malloc.
34043 (graphite_finalize): Call cloog_state_free.
34045 2011-03-11 Jason Merrill <jason@redhat.com>
34047 * attribs.c (lookup_attribute_spec): Take const_tree.
34050 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34052 * config/sparc/sparc.c (sparc_option_override): Use
34053 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34055 2011-03-11 Richard Guenther <rguenther@suse.de>
34057 PR tree-optimization/48067
34058 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34059 multiplication result will be only used once on the target
34062 2011-03-11 Richard Guenther <rguenther@suse.de>
34064 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34066 2011-03-11 Richard Guenther <rguenther@suse.de>
34069 * tree.c (find_decls_types_r): Do not walk types only reachable
34070 from IDENTIFIER_NODEs.
34072 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34074 PR middle-end/48044
34075 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34076 all vnode->force_output nodes as needed.
34078 2011-03-11 Jason Merrill <jason@redhat.com>
34081 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34082 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34084 2011-03-11 Martin Jambor <mjambor@suse.cz>
34086 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34089 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34091 PR tree-optimization/48063
34092 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34093 inline functions called once if !tree_can_inline_p (node->callers).
34095 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34097 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34099 * config/score/score3.c: Delete.
34100 * config/score/score3.h: Delete.
34101 * config/score/mul-div.S: Delete.
34102 * config/score/sfp-machine.h: Add new file.
34103 * config/score/constraints.md: Add new file.
34104 * config/score/t-score-softfp: Add new file.
34105 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34106 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34107 (score7_extra_constraint): Delete.
34108 (score7_option_override): Remove unused code.
34109 * config/score/score.c: Remove score3 and score5 define and code.
34110 * config/score/score.h: Remove score3 and score5 define and code.
34111 * config/score/score.md: Remove score3 template and unusual insn.
34112 * config/score/score.opt: Remove score3 and score5 options.
34114 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34116 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34117 when _HPUX_SOURCE is defined.
34118 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34120 2011-03-10 Jason Merrill <jason@redhat.com>
34123 * stor-layout.c (layout_type): Don't set structural equality
34124 on arrays of incomplete type.
34125 * tree.c (type_hash_eq): Handle comparing them properly.
34127 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34130 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34131 result mode matches original rtl mode.
34133 2011-03-10 Nick Clifton <nickc@redhat.com>
34135 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34136 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34138 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34140 PR rtl-optimization/47866
34141 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34142 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34143 if target wasn't scalar.
34144 * function.c (assign_stack_temp_for_type): Assert that neither
34145 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34146 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34148 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34150 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34152 * config/s390/s390-protos.h (s390_label_align): New prototype.
34153 * config/s390/s390.c (s390_label_align): New function.
34154 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34156 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34159 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34160 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34161 (output_vec_const_move): Ditto.
34163 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34165 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34166 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34167 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34168 Change 'rclass' argument and result type to reg_class_t.
34169 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34171 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34173 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34174 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34175 (TARGET_MEMORY_MOVE_COST): Define.
34176 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34178 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34181 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34184 PR tree-optimization/48022
34185 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34188 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34191 * var-tracking.c (find_use_val): Return NULL for
34192 cui->sets && cui->store_p BLKmode MEMs.
34194 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34196 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34198 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34199 xstormy16_print_operand_address): Remove.
34200 * config/stormy16/stormy16.c (xstormy16_print_operand,
34201 xstormy16_print_operand_address): Make static.
34202 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34204 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34207 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34208 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34211 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34214 * cfgloopmanip.c (fix_bb_placements): Return immediately
34215 if FROM is BASE_LOOP's header.
34217 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34219 * gimplify.c (gimplify_function_tree): Fix building calls
34220 to __builtin_return_address.
34222 2011-03-07 Alan Modra <amodra@gmail.com>
34224 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34225 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34226 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34227 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34229 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34230 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34231 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34232 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34233 * config/rs6000/rs6000.c
34234 (rs6000_elf_end_indicate_exec_stack): Rename to..
34235 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34236 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34237 (rs6000_file_start): ..here.
34238 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34239 file scope variables.
34240 (call_ABI_of_interest): New function.
34241 (init_cumulative_args): Set above vars when function return value
34242 is a float, vector, or small struct.
34243 (rs6000_function_arg_advance_1): Likewise for function args.
34244 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34245 references float args.
34247 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34249 * doc/cfg.texi: Remove "See" before @ref.
34250 * doc/invoke.texi: Likewise.
34252 2011-03-05 Jason Merrill <jason@redhat.com>
34254 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34256 2011-03-05 Anthony Green <green@moxielogic.com>
34258 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34260 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34262 PR rtl-optimization/47899
34263 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34264 to flow_loop_nested_p when moving the loop upward.
34266 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34269 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34271 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34273 PR tree-optimization/47967
34274 * ipa-cp.c (build_const_val): Return NULL instead of creating
34275 VIEW_CONVERT_EXPR for mismatching sizes.
34276 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34277 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34278 give up on versioning.
34280 2011-03-05 Alan Modra <amodra@gmail.com>
34283 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34284 full cmodel medium/large lo_sum + high addresses.
34286 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34288 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34289 pool references in UNSPEC_LTREL_OFFSET.
34291 2011-03-04 Jan Hubicka <jh@suse.cz>
34294 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34295 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34296 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34298 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34299 cgraph_add_thunk): Add node pointers.
34300 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34301 associated to right node.
34302 (input_node): Update use of cgraph_same_body_alias
34303 and cgraph_add_thunk.
34305 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34307 * config/i386/i386.opt (mprefer-avx128): New flag.
34308 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34309 modes when the flag -mprefer-avx128 is on.
34311 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34313 * dwarf2out.c (compare_loc_operands): Fix address handling.
34315 2011-03-04 Alan Modra <amodra@gmail.com>
34317 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34319 2011-03-04 Richard Guenther <rguenther@suse.de>
34321 PR middle-end/47968
34322 * expmed.c (extract_bit_field_1): Prefer vector modes that
34323 vec_extract patterns can handle.
34325 2011-03-04 Richard Guenther <rguenther@suse.de>
34327 PR middle-end/47975
34328 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34330 2011-03-04 Richard Henderson <rth@redhat.com>
34332 * explow.c (emit_stack_save): Remove 'after' parameter.
34333 (emit_stack_restore): Likewise.
34334 * expr.h: Update to match.
34335 * builtins.c, calls.c, stmt.c: Likewise.
34336 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34337 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34338 * function.c (expand_function_end): Insert the emit_stack_save
34339 sequence before parm_birth_insn instead of after.
34341 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34343 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34344 (ssse3_pmaddubsw128): Ditto.
34345 (ssse3_pmaddubsw): Ditto.
34347 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34349 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34351 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34354 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34355 on TYPE_SIZE_UNIT if it is a DECL.
34358 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34359 first operand is not is_gimple_mem_ref_addr, try to fold it.
34360 If the operand still isn't is_gimple_mem_ref_addr, clear
34363 2011-03-03 Richard Guenther <rguenther@suse.de>
34365 PR middle-end/47283
34366 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34368 (refs_may_alias_p_1): For release branches return true if
34369 we are confused by our input.
34371 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34373 * config/s390/s390.c (s390_function_value): Rename to ...
34374 (s390_function_and_libcall_value): ... this.
34375 (s390_function_value): New function.
34376 (s390_libcall_value): New function.
34377 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34378 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34379 target macro definitions.
34380 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34382 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34384 * config/i386/freebsd64.h (CC1_SPEC): Define.
34385 * config/i386/linux64.h (CC1_SPEC): Define.
34386 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34388 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34390 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34392 * config/stormy16/stormy16.c: Include reload.h.
34393 (xstormy16_memory_move_cost): New function.
34394 (TARGET_MEMORY_MOVE_COST): Define.
34396 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34398 PR rtl-optimization/47925
34399 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34400 with side effects. Remove the more-specific check for volatile asms.
34402 2011-03-02 Alan Modra <amodra@gmail.com>
34405 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34406 toc relative addresses for valid offsets.
34408 2011-03-01 Richard Guenther <rguenther@suse.de>
34410 PR tree-optimization/47890
34411 * tree-vect-loop.c (get_initial_def_for_induction): Set
34412 related stmt properly.
34414 2011-03-01 Richard Guenther <rguenther@suse.de>
34417 * lto-streamer.c (lto_record_common_node): Also register
34418 the canonical type.
34420 2011-03-01 Richard Guenther <rguenther@suse.de>
34423 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34424 Do not stream DECL_ABSTRACT_ORIGIN.
34425 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34426 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34427 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34428 Do not stream DECL_ABSTRACT_ORIGIN.
34429 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34430 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34432 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34434 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34435 FUNCTION_VALUE_REGNO_P): Remove.
34436 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34437 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34438 Add 'outgoing' argument.
34439 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34441 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34442 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34444 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34447 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34448 (lookup_filename): Likewise.
34449 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34451 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34452 Jakub Jelinek <jakub@redhat.com>
34454 PR middle-end/47893
34455 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34456 (assign_stack_local_1): Change last argument type to int.
34457 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34458 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34459 don't record padding space into frame_space_list nor use those areas.
34460 (assign_stack_local): Adjust caller.
34461 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34462 of assign_stack_local, pass 0 as last argument.
34463 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34466 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34469 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34470 Use target address_mode and pointer_mode hooks instead of hardcoded
34471 Pmode and ptr_mode. Handle some simple cases of extending if
34472 POINTERS_EXTEND_UNSIGNED < 0.
34473 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34474 Call convert_debug_memory_address.
34475 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34476 convert_debug_memory_address.
34478 PR middle-end/46790
34479 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34480 * configure: Regenerated.
34481 * config.in: Regenerated.
34482 * varasm.c (default_function_section): Return NULL
34483 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34485 2011-02-28 Martin Jambor <mjambor@suse.cz>
34487 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34488 the description to match the printed values.
34490 2011-02-28 Richard Guenther <rguenther@suse.de>
34492 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34493 of the copied scope tree.
34495 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34497 * doc/extend.texi (Function Attributes): Avoid deeply (and
34498 wrongly) nested tables.
34500 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34502 PR middle-end/47903
34503 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34504 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34505 r isn't op0 nor op1.
34507 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34509 * config/avr/avr.md: Remove magic comment for emacs.
34511 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34514 * config/avr/avr.c (avr_option_override): Use error on bad options.
34515 (avr_help): New function.
34516 (TARGET_HELP): Define.
34518 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34521 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34522 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34524 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34526 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34527 (ARM Options): Ditto.
34528 (i386 and x86-64 Options): Ditto.
34529 (RX Options): Ditto.
34530 (SPARC Options): Ditto.
34532 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34534 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34535 FreeBSD 6 and later. Generally use cpu generic.
34537 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34539 * doc/cpp.texi: Update copyright years.
34541 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34544 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34546 2011-02-25 Jon Beniston <jon@beniston.com>
34549 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34550 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34551 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34552 (lm32_block_move_inline): Add type cast to remove warning.
34553 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34554 (gen_int_relational): Move declarations to start of function.
34556 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34558 PR tree-optimization/45470
34559 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34560 can throw internally only.
34561 * tree-vect-stmts.c (vectorizable_call): Likewise.
34563 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34565 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34566 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34567 * config/stormy16/stormy16-protos.h
34568 (xstormy16_preferred_reload_class): Remove.
34569 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34570 static. Change 'rclass' argument and return type to reg_class_t.
34571 (TARGET_PREFERRED_RELOAD_CLASS,
34572 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34574 2011-02-24 Richard Guenther <rguenther@suse.de>
34576 * lto-streamer-in.c (input_bb): Do not find referenced vars
34577 in debug statements.
34579 2011-02-23 Jason Merrill <jason@redhat.com>
34581 * common.opt (fabi-version): Document v5 and v6.
34583 2011-02-23 Richard Guenther <rguenther@suse.de>
34585 PR tree-optimization/47849
34586 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34588 2011-02-23 Jie Zhang <jie@codesourcery.com>
34590 * opts-common.c (decode_cmdline_option): Print empty string
34591 argument as "" in decoded->orig_option_with_args_text.
34592 * gcc.c (execute): Print empty string argument as ""
34593 in the verbose output.
34594 (do_spec_1): Keep empty string argument.
34596 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34598 * config.gcc: Declare score-* and crx-* obsolete.
34600 2011-02-23 Jie Zhang <jie@codesourcery.com>
34602 PR rtl-optimization/47763
34603 * web.c (web_main): Ignore naked clobber when replacing register.
34605 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34607 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34610 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34613 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34615 2011-02-22 Mike Stump <mikestump@comcast.net>
34617 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34619 * configure: Regenerate.
34621 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34623 PR rtl-optimization/46002
34624 * ira-color.c (update_copy_costs): Change class intersection
34625 test to reg_class_contents[] test of 'hard_regno'.
34627 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34629 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34630 than Driver option.
34631 * config/hpux11.opt (mt): Likewise.
34632 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34633 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34634 * config/vax/elf.opt (mno-asm-pic): Likewise.
34635 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34637 2011-02-21 Mike Stump <mikestump@comcast.net>
34640 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34641 tree so we can get save the type.
34642 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34643 for CFString instead of trying to use past the end of the builtins.
34644 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34645 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34646 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34647 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34648 Rename to darwin_builtin_cfstring.
34649 (darwin_init_cfstring_builtins): Return the built type.
34651 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34654 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34655 (_mm256_insert_epi64): Use _mm_insert_epi64.
34657 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34659 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34660 * config/stormy16/stormy16-protos.h
34661 (xstormy16_mode_dependent_address_p): Remove.
34662 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34663 Make static. Change return type to bool. Change argument type to
34664 const_rtx. Remove dead code.
34665 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34667 2011-02-21 Richard Guenther <rguenther@suse.de>
34670 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34671 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34672 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34674 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34675 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34677 2011-02-20 Richard Guenther <rguenther@suse.de>
34680 * tree.c (free_lang_data_in_decl): Clean builtins from
34681 the TU decl BLOCK_VARS.
34683 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34687 * haifa-sched.c (fix_tick_ready): Skip tick computation
34690 2011-02-19 Richard Guenther <rguenther@suse.de>
34693 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34694 Remove lazy BLOCK_VARS streaming.
34695 (lto_input_ts_block_tree_pointers): Likewise.
34696 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34698 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34700 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34702 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34704 * config/i386/biarch32.h, config/i386/mach.h,
34705 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34707 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34710 * config/i386/i386.md (peephole2 for shift and plus): Use
34711 operands[1] original mode in the first insn.
34713 2011-02-18 Mike Stump <mikestump@comcast.net>
34715 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34717 2011-02-18 Jan Hubicka <jh@suse.cz>
34719 PR middle-end/47788
34720 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34721 to zero when the function is not inlinable at all.
34723 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34725 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34726 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34727 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34728 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34729 * config/pa/t-pa64: Likewise.
34730 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34732 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34735 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34737 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34740 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34742 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34744 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34745 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34746 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34747 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34748 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34749 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34750 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34751 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34752 m32r_legitimate_address_p): New functions.
34753 * config/m32r/constraints.md (constraint "S"): Don't use
34754 STORE_PREINC_PREDEC_P.
34755 (constraint "U"): Don't use LOAD_POSTINC_P.
34757 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34759 PR rtl-optimization/46178
34760 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34761 compute ira_hard_regno_cover_class[].
34763 2011-02-18 Richard Guenther <rguenther@suse.de>
34766 * lto-streamer.h (lto_global_var_decls): Declare.
34767 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34768 statics for global var processing.
34770 2011-02-18 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/47737
34773 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34774 edge dominance check.
34776 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34779 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34780 avoid invalid rtx sharing.
34782 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34784 * doc/cpp.texi (Obsolete Features): Add background on the
34785 origin of assertions.
34787 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34789 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34791 * config/darwin.c (output_objc_section_asm_op): Added support for
34793 (is_objc_metadata): New.
34794 (darwin_objc2_section): New.
34795 (darwin_objc1_section): New.
34796 (machopic_select_section): Added support for ABI v1 and v2.
34797 (darwin_emit_objc_zeroed): New.
34798 (darwin_output_aligned_bss): Detect objc metadata and treat it
34800 (darwin_asm_output_aligned_decl_common): Same.
34801 (darwin_asm_output_aligned_decl_local): Same.
34802 * config/darwin-sections.def: Updated for ABI v1 and v2.
34803 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34804 compiling Objective-C code for the NeXT runtime, default to using
34805 ABI version 0 for 32-bit, and version 2 for 64-bit.
34807 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34809 * common.opt (optimize_fast): New Variable.
34810 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34811 instead of local variable ofast.
34813 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34815 * doc/invoke.texi (fobjc-abi-version): Documented.
34816 (fobjc-nilcheck): Documented.
34817 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34820 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34823 * common.opt (export-dynamic): New Driver option.
34824 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34826 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34828 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34830 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34831 Jan Hubicka <jh@suse.cz>
34835 * cfgexpand.c (account_used_vars_for_block): Remove.
34836 (estimated_stack_frame_size): Use referenced vars.
34837 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34838 that were referenced in the original function. Test src_fn
34839 rather than cfun. Drop redundant get_var_ann.
34840 (setup_one_parameter): Drop redundant get_var_ann.
34841 (declare_return_variable): Likewise.
34842 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34843 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34844 * ipa-inline.c (compute_inline_parameters): Do not compute
34845 disregard_inline_limits here.
34846 (compute_inlinable_for_current, pass_inlinable): New.
34847 (pass_inline_parameters): Require PROP_referenced_vars.
34848 * cgraphunit.c (cgraph_process_new_functions): Don't run
34849 compute_inline_parameters explicitly unless function is in SSA form.
34850 (cgraph_analyze_function): Set .disregard_inline_limits.
34851 * tree-sra.c (convert_callers): Compute inliner parameters
34852 only for functions already in SSA form.
34854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34856 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34857 -mlittle-endian-data.
34859 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34861 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34862 -mno-fpu, not -fpu and -no-fpu.
34863 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34864 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34866 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34869 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34870 input reload with PLUS RTX.
34872 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34874 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34875 of InverseVar(MDMX).
34877 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34879 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34882 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34884 * config/mn10300/mn10300.opt (mno-crt0): New.
34886 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34888 * config/m68k/uclinux.opt (static-libc): New Driver option.
34890 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34892 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34896 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34897 %{muser-extend-enabled}.
34899 2011-02-16 Richard Guenther <rguenther@suse.de>
34901 PR tree-optimization/47738
34902 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34903 the TODO from tree_predictive_commoning.
34905 2011-02-15 Jeff Law <law@redhat.com>
34908 2011-01-25 Jeff Law <law@redhat.com>
34910 PR rtl-optimization/37273
34911 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34912 handle them like argument loads from stack slots. Do not double
34913 count memory for memory constants and argument loads from stack slots.
34915 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34918 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34919 mode for vector constants. Remove code that checks for TImode.
34921 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34925 * cgraph.h (compute_inline_parameters): Return void.
34926 * ipa-inline.c (compute_inline_parameters): Adjust.
34928 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34932 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34934 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34935 * ipa-inline.c (compute_inline_parameters): Adjust.
34937 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34941 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34942 Adjust all users. Pass FN to...
34943 * tree-flow-inline.h (first_referenced_var): ... this. Add
34945 * ipa-struct-reorg.c: Adjust.
34946 * tree-dfa.c: Adjust.
34947 * tree-into-ssa.c: Adjust.
34948 * tree-sra.c: Adjust.
34949 * tree-ssa-alias.c: Adjust.
34950 * tree-ssa-live.c: Adjust.
34951 * tree-ssa.c: Adjust.
34952 * tree-ssanames.c: Adjust.
34953 * tree-tailcall.c: Adjust.
34955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34959 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34960 Adjust all callers.
34961 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34962 * tree-flow-inline.h: Adjust.
34963 * gimple-pretty-print.c: Adjust.
34964 * tree-into-ssa.c: Adjust.
34965 * tree-ssa.c: Adjust.
34966 * cfgexpand.c: Adjust.
34968 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34970 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34971 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34972 (EXTRA_CONSTRAINT): Delete.
34973 * config/iq2000/constraints.md: New file.
34974 * config/iq2000/iq2000.md: Include it.
34975 (define_insn ""): Delete.
34976 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34977 unsupported constraint letters from patterns.
34978 (call_value, call_value_internal1): Likewise.
34979 (call_value_multiple_internal1): Likewise.
34981 2011-02-15 Nick Clifton <nickc@redhat.com>
34983 * config/mn10300/mn10300.c: Include tm-constrs.h.
34984 (struct liw_data): New data structure describing an LIW candidate
34986 (extract_bundle): Use struct liw_data. Allow small integer
34987 operands for some instructions.
34988 (check_liw_constraints): Use struct liw_data. Remove swapped
34989 parameter. Add comments describing the checks. Fix bug when
34990 assigning the source of liw1 to the source of liw2.
34991 (liw_candidate): Delete. Code moved into extract_bundle.
34992 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34994 * config/mn10300/predicates.md (liw_operand): New predicate.
34995 Allows registers and small integer constants.
34996 * config/mn10300/constraints.md (O): New constraint. Accetps
34997 integers in the range -8 to +7 inclusive.
34998 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34999 for moving a small integer into a register. Give this alternative
35001 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35002 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35003 using the J,K,L and M constraints,
35004 (liw): Remove SI mode on second operands to allow for HI and QI
35006 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35009 2011-02-15 Richard Guenther <rguenther@suse.de>
35011 PR tree-optimization/47743
35012 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35013 for a non-type-compatible VN lookup bail out.
35015 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35017 * config/fr30/constraints.md: New file.
35018 * config/fr30/fr30.md: Include it.
35019 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35020 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35021 (EXTRA_CONSTRAINT): Delete.
35023 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35025 * config/frv/constraints.md: New file.
35026 * config/frv/predicates.md: Include it.
35027 * config/frv/frv.c (reg_class_from_letter): Delete.
35028 (frv_option_override): Don't initialize it.
35029 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35030 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35031 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35032 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35033 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35034 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35035 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35036 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35037 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35038 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35039 (REG_CLASS_FROM_CONSTRAINT): Delete.
35041 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35043 PR middle-end/47581
35044 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35045 if frame size is 0 in a leaf function.
35047 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35050 * config/alpha/host-osf.c: New file.
35051 * config/alpha/x-osf: New file.
35052 * config.host (alpha*-dec-osf*): Use it.
35054 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35056 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35057 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35058 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35059 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35061 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35063 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35065 * config/stormy16/constraints.md: New file.
35066 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35067 Use satisfies_constraint_Q and satisfies_constraint_R.
35068 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35070 (xstormy16_legitiamte_address_p): Declare.
35071 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35072 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35073 (EXTRA_CONSTRAINT): Delete.
35074 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35076 (xstormy16_extra_constraint_p): Delete.
35078 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35080 PR tree-optimization/46494
35081 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35082 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35083 (pass_rtl_loop_done): Add TODO_verify_flow.
35084 * fwprop.c (pass_rtl_fwprop): Likewise.
35085 * modulo-sched.c (pass_sms): Likewise.
35086 * tree-ssa-dom.c (pass_dominator): Likewise.
35087 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35088 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35089 (pass_tree_loop_done): Likewise.
35090 * tree-ssa-pre.c (execute_pre): Likewise.
35091 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35092 * tree-ssa-sink.c (pass_sink_code): Likewise.
35093 * tree-vrp.c (pass_vrp): Likewise.
35095 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35097 * config/v850/constraints.md: New file.
35098 * config/v850/v850.md: Include it.
35099 * config/v850/predicates.md (reg_or_0_operand): Use
35100 satisfies_constraint_G.
35101 (special_symbolref_operand): Use satisfies_constraint_K.
35102 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35103 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35104 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35105 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35106 (EXTRA_CONSTRAINT): Delete.
35107 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35108 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35109 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35111 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35114 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35117 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35119 * config/mcore/constraints.md: New file.
35120 * config/mcore/mcore.md: Include it.
35121 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35122 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35123 (REG_CLASS_FROM_LETTER): Delete.
35124 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35125 insn_const_int_ok_for_constraint.
35126 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35127 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35129 (EXTRA_CONSTRAINT): Delete.
35131 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35134 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35135 (IS_SIGHANDLER): Define.
35136 (sparc64_is_sighandler): New function, split off from
35137 sparc64_fallback_frame_state.
35138 (sparc_is_sighandler): New function, split off from
35139 sparc_fallback_frame_state.
35140 (sparc64_fallback_frame_state): Merge with ...
35141 (sparc_fallback_frame_state): ... this into ...
35142 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35143 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35144 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35145 stack instead of hardcoded offsets.
35147 2011-02-14 Andriy Gapon <avg@freebsd.org>
35150 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35152 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35154 * configure: Regenerate.
35156 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35159 * gcc.c (asm_options): Correct spec matching --target-help.
35161 2011-02-12 Martin Jambor <mjambor@suse.cz>
35163 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35164 to gimple call error.
35166 2011-02-12 Mike Stump <mikestump@comcast.net>
35168 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35169 comments in backslash regions.
35171 2011-02-12 Mike Stump <mikestump@comcast.net>
35172 Jakub Jelinek <jakub@redhat.com>
35173 Iain Sandoe <iains@gcc.gnu.org>
35176 * dwarf2out.c (output_cfa_loc): When required, apply the
35177 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35178 (output_loc_sequence): Likewise.
35179 (output_loc_operands_raw): Likewise.
35180 (output_loc_sequence_raw): Likewise.
35181 (output_cfa_loc): Likewise.
35182 (output_loc_list): Suppress register number adjustment when
35183 calling output_loc_sequence()
35184 (output_die): Likewise.
35186 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35188 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35190 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35191 xtensa_memory_move_cost): New functions.
35192 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35194 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35197 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35198 in the current directory.
35199 * configure: Rebuilt.
35201 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35203 * config/darwin.c (darwin_override_options): Add a hunk missed
35204 from the commit of r168571. Trim comment line lengths and
35205 correct indents of the preceding block.
35207 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35209 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35212 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35214 * common.opt (nostartfiles): New Driver option.
35216 2011-02-11 Xinliang David Li <davidxl@google.com>
35218 PR tree-optimization/47707
35219 * tree-chrec.c (convert_affine_scev): Keep type precision.
35221 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35223 PR tree-optimization/47420
35224 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35226 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35228 PR rtl-optimization/47614
35229 * rtl.h (check_for_inc_dec): Declare.
35230 * dse.c (check_for_inc_dec): Externalize...
35231 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35232 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35234 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35237 * gcc.c (main): Do not compile inputs if there were errors in
35239 * opts-common.c (read_cmdline_option): Check for wrong language
35240 after other error checks.
35242 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35244 * cgraph.c: Fix comment typos.
35245 * cgraph.h: Likewise.
35246 * cgraphunit.c: Likewise.
35247 * ipa-cp.c: Likewise.
35248 * ipa-inline.c: Likewise.
35249 * ipa-prop.c: Likewise.
35250 * ipa-pure-const.c: Likewise.
35251 * ipa-ref.c: Likewise.
35252 * ipa-reference.c: Likewise.
35254 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35257 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35259 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35262 * doc/sourcebuild.texi (Require Support): Document
35263 dg-require-ascii-locale.
35265 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35267 * doc/lto.texi (Write summary): Fix missing parentheses.
35269 2011-02-10 DJ Delorie <dj@redhat.com>
35271 * config/m32c/m32c.c (m32c_option_override): Disable
35272 -fcombine-stack-adjustments until flag value tracking and compare
35273 optimization can be rewritten.
35275 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35277 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35279 (PROCESSOR_DEFAULT64): Likewise.
35281 2011-02-10 Richard Henderson <rth@redhat.com>
35283 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35284 change from 2011-02-03.
35285 * config/rx/rx.c (flags_from_code): Likewise.
35286 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35287 is valid, n/pz otherwise.
35288 (rx_select_cc_mode): Return CCmode if Y is not zero.
35290 2011-02-10 Richard Guenther <rguenther@suse.de>
35292 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35294 2011-02-10 Richard Guenther <rguenther@suse.de>
35296 PR tree-optimization/47677
35297 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35299 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35302 * combine.c (make_compound_operation): Only change shifts into
35303 multiplication for SCALAR_INT_MODE_P.
35305 2011-02-10 Jie Zhang <jie@codesourcery.com>
35309 2011-02-05 Jie Zhang <jie@codesourcery.com>
35311 * web.c (entry_register): Don't clobber the number of the
35312 first uninitialized reference in used[].
35314 2011-02-09 Richard Guenther <rguenther@suse.de>
35316 PR tree-optimization/47664
35317 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35320 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35324 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35326 (PROCESSOR_DEFAULT64): Same.
35327 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35329 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35331 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35333 2011-02-09 Martin Jambor <mjambor@suse.cz>
35335 PR middle-end/45505
35336 * tree-sra.c (struct access): New flags grp_scalar_read and
35337 grp_scalar_write. Changed description of assignment read and write
35339 (dump_access): Dump new flags, reorder all of them.
35340 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35341 to detect multiple scalar reads.
35342 (analyze_access_subtree): Use the new scalar read write flags instead
35343 of the old flags. Adjusted comments.
35345 2011-02-08 DJ Delorie <dj@redhat.com>
35348 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35351 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35353 * config/m68k/uclinux.opt: New.
35354 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35356 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35358 * config/cris/elf.opt (sim): New Driver option.
35360 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35362 * config/xtensa/elf.opt: New.
35363 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35365 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35367 * config/vax/elf.opt: New.
35368 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35370 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35372 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35376 * config/gnu-user.opt: New.
35377 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35378 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35379 *-*-uclinux*): Use gnu-user.opt.
35381 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35383 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35384 * config/i386/gnu.h (CPP_SPEC): Likewise.
35386 2011-02-08 Ian Lance Taylor <iant@google.com>
35388 * common.opt (fcx-limited-range): Add SetByCombined flag.
35389 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35390 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35391 (fassociative-math, freciprocal-math): Likewise.
35392 (funsafe-math-optimizations): Likewise.
35393 * opth-gen.awk: Handle SetByCombined.
35394 * optc-gen.awk: Likewise.
35395 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35396 (set_unsafe_math_optimizations_flags): Likewise.
35397 * doc/options.texi (Option properties): Document SetByCombined.
35399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35401 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35402 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35403 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35404 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35405 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35407 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35409 PR tree-optimization/46834
35410 PR tree-optimization/46994
35411 PR tree-optimization/46995
35412 * graphite-sese-to-poly.c (used_outside_reduction): New.
35413 (detect_commutative_reduction): Call used_outside_reduction.
35414 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35415 translate_scalar_reduction_to_array only when at least one
35416 loop-phi/close-phi tuple has been detected.
35418 2011-02-08 Richard Guenther <rguenther@suse.de>
35420 PR middle-end/47639
35421 * tree-vect-generic.c (expand_vector_operations_1): Update
35423 (expand_vector_operations): ... not here. Cleanup EH info
35424 and the CFG if required.
35426 2011-02-08 Richard Guenther <rguenther@suse.de>
35428 PR tree-optimization/47641
35429 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35430 require type compatibility.
35432 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35434 * gimple-low.c (lower_function_body): Don't remove the location of
35435 the return statement here.
35436 (lower_gimple_return): Do it here instead but only if the return
35437 statement is actually used twice.
35439 2011-02-08 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/47632
35442 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35443 unused up_to_stmt parameter, return whether cfg-cleanup is
35444 necessary, remove EH info properly.
35445 (forward_propagate_into_gimple_cond): Adjust caller.
35446 (forward_propagate_into_cond): Likewise.
35447 (forward_propagate_comparison): Likewise.
35448 (tree_ssa_forward_propagate_single_use_vars): Make
35449 forward_propagate_comparison case similar to the two others.
35451 2011-02-08 Nick Clifton <nickc@redhat.com>
35453 * config/mn10300/mn10300.opt (mliw): New command line option.
35454 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35455 (liw_bundling): New automaton.
35456 (liw): New attribute.
35457 (liw_op): New attribute.
35458 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35459 (movsi_internal): Add LIW attributes.
35460 (andsi3): Likewise.
35461 (iorsi3): Likewise.
35462 (xorsi3): Likewise.
35463 (addsi3): Separate register and immediate alternatives.
35464 Add LIW attributes.
35465 (subsi3): Likewise.
35467 (aslsi3): Likewise.
35468 (lshrsi3): Likewise.
35469 (ashrsi3): Likewise.
35470 (liw): New pattern.
35471 * config/mn10300/mn10300.c (liw_op_names): New
35472 (mn10300_print_operand): Handle 'W' operand descriptor.
35473 (extract_bundle): New function.
35474 (check_liw_constraints): New function.
35475 (liw_candidate): New function.
35476 (mn10300_bundle_liw): New function.
35477 (mn10300_reorg): New function.
35478 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35479 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35480 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35481 __LIW__ or __NO_LIW__.
35482 * doc/invoke.texi: Describe the -mliw command line option.
35484 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35486 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35487 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35488 pthread_mutex_unlock): Remove.
35489 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35490 * config/pa/t-pa64: Likewise.
35491 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35492 shared libc if not linking against libpthread.
35493 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35495 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35498 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35499 on 10.6 and later to ensure that we always use the unwinder from
35500 the system. Only add -no_compact_unwind when tarteting darwin
35503 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35506 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35507 (vec_interleave_lowv2sf): Ditto.
35508 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35509 (vec_extract_oddv2sf): Ditto.
35511 2011-02-07 Mike Stump <mikestump@comcast.net>
35514 Add __ieee_divdc3 entry point.
35515 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35517 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35518 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35519 * config/darwin.c (darwin_rename_builtins): Add.
35520 * config/darwin-protos.h (darwin_rename_builtins): Add.
35522 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35525 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35528 2011-02-07 Mike Stump <mikestump@comcast.net>
35530 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35532 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35535 * config/avr/libgcc.S (exit): Move .endfunc
35537 2011-02-07 Richard Guenther <rguenther@suse.de>
35539 PR tree-optimization/47615
35540 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35541 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35542 (run_scc_vn): Initialize it.
35543 (visit_reference_op_load): Use it.
35544 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35546 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35548 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35549 DImode trapping arithmetic libfuncs.
35551 2011-02-07 Richard Guenther <rguenther@suse.de>
35553 PR tree-optimization/47621
35554 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35556 (execute_update_addresses_taken): ... here. Make it more
35557 conservative in what we accept.
35559 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35561 * config/sparc/freebsd.h (ASM_SPEC): Define.
35562 * config/sparc/vxworks.h (ASM_SPEC): Define.
35564 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35566 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35568 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35570 * doc/invoke.texi: Remove reference to compiler internals from
35571 user documentation.
35573 * reg-notes.def: Remove REG_VALUE_PROFILE.
35574 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35576 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35578 PR middle-end/47610
35579 * varasm.c (default_section_type_flags): If decl is NULL,
35580 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35582 2011-02-05 Jie Zhang <jie@codesourcery.com>
35585 * web.c (entry_register): Don't clobber the number of the
35586 first uninitialized reference in used[].
35588 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35590 PR tree-optimization/46194
35591 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35592 (build_classic_dist_vector_1): Do not represent classic distance
35593 vectors when the access functions are variating in different loops.
35595 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35597 * config/mips/iris6.opt: New.
35598 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35600 2011-02-04 Richard Henderson <rth@redhat.com>
35601 Steve Ellcey <sje@cup.hp.com>
35604 * config/ia64/predicates.md (mux1_brcst_element): New.
35605 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35606 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35607 (ia64_unpack_sign): New.
35608 (ia64_expand_unpack): Rewrite using new routines.
35609 (ia64_expand_widen_sum): Ditto.
35610 (ia64_expand_dot_prod_v8qi): Ditto.
35611 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35612 routines, add endian check.
35613 (pmpy2_even): Rename from pmpy2_r, add endian check.
35614 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35615 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35616 (vec_widen_smult_hi_v4hi): Ditto.
35617 (vec_widen_umult_lo_v4hi): Ditto.
35618 (vec_widen_umult_hi_v4hi): Ditto.
35619 (mulv2si3): Change endian checks.
35620 (sdot_prodv4hi): Rewrite with new calls.
35621 (udot_prodv4hi): New.
35622 (vec_pack_ssat_v4hi): Add endian check.
35623 (vec_pack_usat_v4hi): Ditto.
35624 (vec_pack_ssat_v2si): Ditto.
35625 (max1_even): Rename from max1_r, add endian check.
35626 (max1_odd): Rename from max1_l, add endian check.
35627 (*mux1_rev): Format change.
35628 (*mux1_mix): Ditto.
35629 (*mux1_shuf): Ditto.
35630 (*mux1_alt): Ditto.
35631 (*mux1_brcst_v8qi): Use new predicate.
35632 (vec_extract_evenv8qi): Remove endian check.
35633 (vec_extract_oddv8qi): Ditto.
35634 (vec_interleave_lowv4hi): Format change.
35635 (vec_interleave_highv4hi): Ditto.
35636 (mix2_even): Rename from mix2_r, add endian check.
35637 (mix2_odd): Rename from mux2_l, add endian check.
35638 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35639 (vec_extract_evenodd_helper): Format change.
35640 (vec_extract_evenv4hi): Remove endian check.
35641 (vec_extract_oddv4hi): Remove endian check.
35642 (vec_interleave_lowv2si): Format change.
35643 (vec_interleave_highv2si): Format change.
35644 (vec_initv2si): Remove endian check.
35645 (vecinit_v2si): Add endian check.
35646 (reduc_splus_v2sf): Add endian check.
35647 (reduc_smax_v2sf): Ditto.
35648 (reduc_smin_v2sf): Ditto.
35649 (vec_initv2sf): Remove endian check.
35650 (fpack): Add endian check.
35651 (fswap): Add endian check.
35652 (vec_interleave_highv2sf): Add endian check.
35653 (vec_interleave_lowv2sf): Add endian check.
35654 (fmix_lr): Add endian check.
35655 (vec_setv2sf): Format change.
35656 (*vec_extractv2sf_0_be): Use shift to extract operand.
35657 (*vec_extractv2sf_1_be): New.
35658 (vec_pack_trunc_v4hi): Add endian check.
35659 (vec_pack_trunc_v2si): Format change.
35661 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35663 PR inline-asm/23200
35664 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35665 do bb, locus and block comparison and disallow loads if it is not set.
35666 (stmt_is_replaceable_p): New function.
35667 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35669 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35670 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35672 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35674 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35676 * config/rs6000/xilinx.opt: New.
35677 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35679 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35681 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35683 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35685 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35686 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35687 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35688 secondary_reload_info, xtensa_secondary_reload): Remove.
35689 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35690 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35691 (xtensa_preferred_reload_class): Make static. Change return and
35692 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35693 Use CONST_DOUBLE_P predicate.
35694 (xtensa_preferred_output_reload_class): New function.
35695 (xtensa_secondary_reload): Make static.
35697 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35699 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35700 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35701 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35703 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35705 PR middle-end/31490
35706 * output.h (SECTION_RELRO): Define.
35707 (SECTION_MACH_DEP): Adjust.
35708 (get_variable_section): New prototype.
35709 * varpool.c (varpool_finalize_named_section_flags): New function.
35710 (varpool_assemble_pending_decls): Call it.
35711 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35712 * cgraphunit.c (cgraph_output_in_order): Call
35713 varpool_finalize_named_section_flags.
35714 * varasm.c (get_section): Allow section flags conflicts between
35715 relro and read-only sections if the section hasn't been declared yet.
35716 Set SECTION_OVERRIDE after diagnosing section type conflict.
35717 (get_variable_section): No longer static.
35718 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35719 readonly sections that need relocations.
35720 (decl_readonly_section_1): New function.
35721 (decl_readonly_section): Use it.
35724 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35725 Steve Ellcey <sje@cup.hp.com>
35727 PR middle-end/31490
35728 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35729 if section attribute used.
35731 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35733 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35734 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35735 (darwin_init_sections): Remove assertion.
35737 2011-02-03 Nick Clifton <nickc@redhat.com>
35739 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35741 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35742 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35743 instead of "n" and "pz".
35744 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35747 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35750 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35751 fma, expand FMA_EXPR as fma{,f,l} call.
35754 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35755 copy them into a unsigned char variable and pass address of it to
35756 lto_output_data_stream.
35759 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35760 around backend_init_target and lang_dependent_init_target calls.
35761 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35762 (verify_cgraph_node): Don't call set_cfun here. Use
35763 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35764 Set error_found for incorrectly represented calls to thunks.
35766 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35769 PR rtl-optimization/43494
35770 * rtl.h (for_each_inc_dec_fn): New type.
35771 (for_each_inc_dec): Declare.
35772 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35773 (for_each_inc_dec_find_inc_dec): New fn.
35774 (for_each_inc_dec_find_mem): New fn.
35775 (for_each_inc_dec): New fn.
35776 * dse.c (struct insn_size): Remove.
35777 (replace_inc_dec, replace_inc_dec_mem): Remove.
35778 (emit_inc_dec_insn_before): New fn.
35779 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35780 (canon_address): Pass mem modes to cselib_lookup.
35781 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35782 (cselib_lookup_from_insn): Likewise.
35783 (cselib_subst_to_values): Likewise.
35784 * cselib.c (find_slot_memmode): New var.
35785 (cselib_find_slot): New fn. Use it instead of
35786 htab_find_slot_with_hash everywhere.
35787 (entry_and_rtx_equal_p): Use find_slot_memmode.
35788 (autoinc_split): New fn.
35789 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35790 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35791 Deal with autoinc. Special-case recursion into MEMs.
35792 (cselib_hash_rtx): Likewise.
35793 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35794 address and MEM modes.
35795 (cselib_subst_to_values): Add memmode, pass it on.
35797 (cselib_lookup): Add memmode argument, pass it on.
35798 (cselib_lookup_from_insn): Add memmode.
35799 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35800 (struct cselib_record_autoinc_data): New.
35801 (cselib_record_autoinc_cb): New fn.
35802 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35803 mode to cselib_lookup. Reset autoinced REGs here instead of...
35804 (cselib_process_insn): ... here.
35805 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35807 (add_uses): Likewise, also to cselib_subst_to_values.
35808 (add_stores): Likewise.
35809 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35810 cselib_subst_to_values.
35811 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35812 * gcse.c (do_local_cprop): Adjusted.
35813 * postreload.c (reload_cse_simplify_set): Adjusted.
35814 (reload_cse_simplify_operands): Adjusted.
35815 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35817 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35819 PR tree-optimization/45122
35820 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35821 unsafe assumptions when there's more than one loop exit.
35823 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35826 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35827 Document using vector double with the load/store builtins, and
35828 that the load/store builtins always use Altivec instructions.
35830 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35831 to use altivec memory instructions, even on VSX.
35832 (vector_altivec_store_<mode>): Ditto.
35834 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35837 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35838 V2DF, V2DI support to load/store overloaded builtins.
35840 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35841 altivec load/store builtins for V2DF/V2DI types.
35843 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35844 set avoid indexed addresses on power6 if -maltivec.
35845 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35846 vector_altivec_load/vector_altivec_store builtins.
35847 (altivec_expand_st_builtin): Ditto.
35848 (altivec_expand_builtin): Add VSX memory builtins.
35849 (rs6000_init_builtins): Add V2DI types to internal types.
35850 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35851 load/store builtins.
35852 (rs6000_address_for_altivec): Insure memory address is appropriate
35855 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35856 vec_vsx_ld and vec_vsx_st.
35857 (vsx_store_<mode>): Ditto.
35859 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35860 variables to hold long long types for VSX vector memory builtins.
35861 (RS6000_BTI_unsigned_long_long): Ditto.
35862 (long_long_integer_type_internal_node): Ditti.
35863 (long_long_unsigned_type_internal_node): Ditti.
35865 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35866 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35867 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35869 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35871 (vec_vsx_st): Ditto.
35873 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35875 * config/pa/pa-hpux10.opt: New.
35876 * config/hpux11.opt (pthread): New Driver option.
35877 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35878 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35880 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35882 * config/ia64/vms.opt: New.
35883 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35885 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35888 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35889 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35890 generator functions.
35891 (vsx_floatuns<VSi><mode>2): Ditto.
35892 (vsx_fix_trunc<mode><VSi>2): Ditto.
35893 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35895 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35897 * config/i386/djgpp.opt (posix): New Driver option.
35899 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35901 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35902 Move to the unsupported targets list.
35904 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35906 PR rtl-optimization/47525
35907 * df-scan.c: Update copyright years.
35908 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35909 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35911 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35913 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35914 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35915 (ASM_OUTPUT_ASCII): Remove.
35916 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35918 2011-02-02 Jeff Law <law@redhat.com>
35920 PR middle-end/47543
35921 * reload.c (find_reloads_address): Handle reg+d address where both
35922 components are invalid by reloading the entire address.
35924 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35925 Richard Guenther <rguenther@suse.de>
35927 PR tree-optimization/40979
35929 * passes.c (init_optimization_passes): After LIM call copy_prop
35930 and DCE to clean up.
35931 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35933 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35935 PR tree-optimization/47576
35936 PR tree-optimization/47555
35937 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35938 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35939 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35940 * tree-scalar-evolution.c (follow_ssa_edge): Use
35941 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35943 2011-02-02 Richard Guenther <rguenther@suse.de>
35945 PR tree-optimization/47566
35946 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35948 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35952 * tree-inline.c (declare_return_variable): Remove unused caller
35957 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35958 * cfgexpand.c (account_used_vars_for_block): Use them.
35959 * tree-nrv.c (tree_nrv): Likewise.
35960 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35961 (dump_scope_block): Likewise.
35962 (remove_unused_locals): Likewise.
35966 * tree-inline.c (declare_return_variable): Add result decl to
35967 local decls only once.
35968 * gimple-low.c (record_vars_into): Mark newly-created variables
35971 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35977 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35979 (no_real_insns_p, schedule_block, set_priorities): Drop special
35980 treatment of boundary debug insns.
35981 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35982 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35983 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35984 (BOUNDARY_DEBUG_INSN_P): Likewise.
35985 (SCHEDULE_DEBUG_INSN_P): Likewise.
35986 * sched-rgn.c (init_ready_list): Drop special treatment of
35987 boundary debug insns.
35988 * final.c (rest_of_clean_state): Clear notes' BB.
35990 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35992 * config/openbsd.opt (assert=): New Driver option.
35994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35996 * config/i386/nto.opt: New.
35997 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36001 * config/i386/netware.opt: New.
36002 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36004 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36006 * config/interix.opt (posix): New Driver option.
36008 2011-02-01 DJ Delorie <dj@redhat.com>
36010 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36012 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36015 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36017 PR tree-optimization/47561
36018 * toplev.c (process_options): Print the Graphite flags. Add
36019 flag_loop_flatten to the list of options requiring Graphite.
36021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36023 * config/i386/cygming.opt (posix): New Driver option.
36025 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36027 * config/arm/vxworks.opt: New.
36028 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36032 * config/alpha/elf.opt: New.
36033 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36034 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36036 2011-02-01 Richard Guenther <rguenther@suse.de>
36038 PR tree-optimization/47559
36039 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36040 store-motion on references that can throw.
36042 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36044 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36045 * tree-pass.h (TDF_CSELIB): New macro.
36046 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36047 cselib_lookup): Check for it rather than for TDF_DETAILS.
36049 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36052 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36053 is HOST_BIT_BUCKET.
36055 * opts.c (finish_options): Don't add x_aux_base_name if it is
36058 2011-02-01 Richard Guenther <rguenther@suse.de>
36060 PR tree-optimization/47555
36062 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36064 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36066 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36069 * config/lm32/t-lm32: Add multilib for all CPU options.
36071 2011-02-01 Richard Guenther <rguenther@suse.de>
36073 PR tree-optimization/47541
36074 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36075 sure to have a field at offset zero.
36077 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36079 * config/arc/arc.opt (EB, EL): New Driver options.
36081 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36083 * config/alpha/osf5.opt: New.
36084 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36086 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36088 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36090 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36092 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36093 -floop-interchange.
36094 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36095 is an alias of -floop-interchange and that it requires the
36096 Graphite infrastructure.
36097 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36098 flag_loop_interchange based on the value of flag_tree_loop_linear.
36100 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36101 Richard Guenther <rguenther@suse.de>
36103 PR tree-optimization/47538
36104 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36105 type instead of r1type, except for comparisons. For right
36106 shifts and comparisons punt if there are mismatches in
36107 sizetype vs. non-sizetype types.
36109 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36111 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36114 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36116 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36118 * configure: Regenerate.
36120 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36122 * configure.ac (gcc_cv_ld_static_option): Define.
36123 (gcc_cv_ld_dynamic_option): Define.
36124 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36126 (HAVE_LD_STATIC_DYNAMIC): Update message.
36127 (LD_STATIC_OPTION): Define.
36128 (LD_DYNAMIC_OPTION): Define.
36129 * configure: Regenerate.
36130 * config.in: Regenerate.
36131 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36132 HAVE_LD_STATIC_DYNAMIC]: Use them.
36134 2011-01-31 Nick Clifton <nickc@redhat.com>
36136 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36137 registers inside interrupt handlers if the handler is not a leaf
36140 2011-01-31 Nick Clifton <nickc@redhat.com>
36142 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36143 reg_renumber returning an INVALID_REGNUM.
36145 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36148 * doc/install.texi: Document host options discarded when cross
36149 configuring target libraries.
36151 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36154 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36157 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36159 (no_real_insns_p, schedule_block, set_priorities): Drop special
36160 treatment of boundary debug insns.
36161 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36162 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36163 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36164 (BOUNDARY_DEBUG_INSN_P): Likewise.
36165 (SCHEDULE_DEBUG_INSN_P): Likewise.
36166 * sched-rgn.c (init_ready_list): Drop special treatment of
36167 boundary debug insns.
36168 * final.c (rest_of_clean-state): Clear notes' BB.
36170 2011-01-31 Alan Modra <amodra@gmail.com>
36172 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36173 toc relative expressions as we do in print_operand_address.
36175 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36177 * doc/extend.texi: Follow spelling conventions.
36178 * doc/invoke.texi: Fix a typo.
36180 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36182 * config/hpux11.opt: New.
36183 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36184 ia64*-*-hpux*): Use hpux11.opt.
36186 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36188 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36191 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36193 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36196 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36198 * doc/install.texi (Binaries): Remove outdated reference for
36199 Motorola 68HC11/68HC12 downloads.
36201 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36203 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36206 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36209 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36212 2011-01-28 Ahmad Sharif <asharif@google.com>
36214 * value-prof.c (check_counter): Corrected error message.
36216 2011-01-29 Jie Zhang <jie@codesourcery.com>
36218 * config/arm/arm.c (arm_legitimize_reload_address): New.
36219 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36220 arm_legitimize_reload_address.
36221 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36223 2011-01-28 Ian Lance Taylor <iant@google.com>
36225 * godump.c (go_define): Ignore macros whose definitions include
36226 two adjacent operands.
36228 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36231 * varasm.c (force_const_mem): Store copy of x in desc->constant
36232 instead of x itself.
36233 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36234 itself into REG_EQUAL note.
36236 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36238 * config/freebsd.opt (posix, rdynamic): New Driver options.
36240 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36242 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36243 -Bstatic/-Bdynamic.
36244 * configure: Regenerate.
36246 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36248 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36249 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36251 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36253 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36254 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36255 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36256 (s390_preferred_reload_class): Make static. Change return and
36257 'rclass' argument type to reg_class_t.
36259 2011-01-27 Jan Hubicka <jh@suse.cz>
36261 PR middle-end/46949
36262 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36263 (process_function_and_variable_attributes): Check defined weakrefs.
36265 2011-01-27 Martin Jambor <mjambor@suse.cz>
36267 PR tree-optimization/47228
36268 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36269 build_ref_for_offset.
36271 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36273 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36275 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36277 PR rtl-optimization/46856
36278 * postreload.c (reload_combine_recognize_const_pattern): Do not
36279 separate cc0 setter and user on cc0 targets.
36281 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36284 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36285 passed a VOID_TYPE expression, immediately emit an error and
36286 return error_mark_node.
36288 2011-01-26 Jeff Law <law@redhat.com>
36290 PR rtl-optimization/47464
36291 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36292 rather than may_trap_p as needed.
36294 2011-01-26 DJ Delorie <dj@redhat.com>
36296 PR rtl-optimization/46878
36297 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36298 setter/user dependency as well.
36300 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36302 PR rtl-optimization/44469
36303 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36304 after removing trivially dead basic blocks.
36306 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36308 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36309 * config/frv/frv.h (LINK_SPEC): Likewise.
36310 * config/i386/netware.h (LINK_SPEC): Likewise.
36311 * config/m68k/linux.h (ASM_SPEC): Likewise.
36312 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36313 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36314 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36315 * config/sparc/linux.h (ASM_SPEC): Likewise.
36316 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36317 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36319 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36321 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36322 * config/frv/frv.h (ASM_SPEC): Likewise.
36323 * config/m68k/linux.h (ASM_SPEC): Likewise.
36324 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36325 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36326 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36327 * config/sparc/linux.h (ASM_SPEC): Likewise.
36328 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36329 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36331 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36333 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36334 * config/frv/frv.h (LINK_SPEC): Likewise.
36335 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36337 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36339 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36340 * config/frv/frv.h (ASM_SPEC): Likewise.
36341 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36342 * config/m68k/linux.h (ASM_SPEC): Likewise.
36343 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36344 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36345 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36346 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36347 * config/sparc/linux.h (ASM_SPEC): Likewise.
36348 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36349 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36350 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36352 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36355 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36357 (vec_extract_evenodd_help): Ditto.
36358 (vec_extract_evenv4hi): Ditto.
36359 (vec_extract_oddv4hi): Ditto.
36360 (vec_interleave_lowv2si): Ditto.
36361 (vec_interleave_highv2si): Ditto.
36362 (vec_extract_evenv2si): Ditto.
36363 (vec_extract_oddv2si: Ditto.
36364 (vec_pack_trunc_v2si): Ditto.
36366 2011-01-22 Jan Hubicka <jh@suse.cz>
36369 * cgraph.h (cgraph_local_info): New field can_change_signature.
36370 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36371 signature can change.
36372 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36374 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36375 (cgraph_function_versioning): We can not change signature of functions
36376 that don't allow that.
36377 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36378 (lto_input_node): Likewise.
36379 * ipa-inline.c (compute_inline_parameters): Compute
36380 local.can_change_signature.
36381 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36382 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36383 functions that can not change signature.
36384 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36385 init_cumulative_args): Do not use local calling conventions
36386 for functions that can not change signature.
36388 2011-01-22 Jan Hubicka <jh@suse.cz>
36390 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36392 2011-01-26 Richard Guenther <rguenther@suse.de>
36394 PR tree-optimization/47190
36395 * cgraphunit.c (process_common_attributes): New function.
36396 (process_function_and_variable_attributes): Use it.
36398 2011-01-26 Richard Guenther <rguenther@suse.de>
36401 * cgraphbuild.c (record_eh_tables): Record reference to personality
36404 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36407 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36408 non-debug insns from moving up.
36410 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36413 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36414 t-dlldir{,-x} fragment for build and add it to tmake_file.
36415 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36416 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36417 * config/i386/t-dlldir: New file.
36418 (SHLIB_DLLDIR): Define.
36419 * config/i386/t-dlldir-x: New file.
36420 (SHLIB_DLLDIR): Define.
36421 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36422 (SHLIB_INSTALL): Use it.
36424 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36427 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36428 lower bound of the allowed Thumb-2 coprocessor load/store
36429 index range to -256. Add explaining comment.
36431 2011-01-25 Ian Lance Taylor <iant@google.com>
36433 * godump.c (go_define): Improve lexing of macro expansion to only
36434 accept expressions which match Go spec.
36436 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36439 * tree.c (handle_dll_attribute): Handle it.
36440 * doc/extend.texi (@item dllexport): Mention it.
36441 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36443 2011-01-25 Ian Lance Taylor <iant@google.com>
36445 PR tree-optimization/26854
36446 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36447 (decl_jump_unsafe): Move higher in file, with no other change.
36448 (bind): Set has_jump_unsafe_decl if appropriate.
36449 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36450 (check_earlier_gotos): Likewise.
36451 (c_check_switch_jump_warnings): Likewise.
36453 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36455 * doc/invoke.texi (Warning Options): Add missing hyphen.
36456 (-fprofile-dir): Minor grammatical fixes.
36457 (-fbranch-probabilities): Likewise.
36459 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36463 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36465 (no_real_insns_p, schedule_block, set_priorities): Drop special
36466 treatment of boundary debug insns.
36467 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36468 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36469 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36470 (BOUNDARY_DEBUG_INSN_P): Likewise.
36471 (SCHEDULE_DEBUG_INSN_P): Likewise.
36472 * sched-rgn.c (init_ready_list): Drop special treatment of
36473 boundary debug insns.
36474 * final.c (rest_of_clean-state): Clear notes' BB.
36476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36478 * Makefile.in (LAMBDA_H): Removed.
36479 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36480 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36481 lambda-trans.o, and tree-loop-linear.o.
36482 (lto-symtab.o): Remove dependence on LAMBDA_H.
36483 (tree-loop-linear.o): Remove rule.
36484 (lambda-mat.o): Same.
36485 (lambda-trans.o): Same.
36486 (lambda-code.o): Same.
36487 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36488 (tree-vect-slp.o): Same.
36489 * hwint.h (gcd): Moved here.
36490 (least_common_multiple): Same.
36491 * lambda-code.c: Removed.
36492 * lambda-mat.c: Removed.
36493 * lambda-trans.c: Removed.
36494 * lambda.h: Removed.
36495 * tree-loop-linear.c: Removed.
36496 * lto-symtab.c: Do not include lambda.h.
36497 * omega.c (gcd): Removed.
36498 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36499 * tree-data-ref.c (print_lambda_vector): Moved here.
36500 (lambda_vector_copy): Same.
36501 (lambda_matrix_copy): Same.
36502 (lambda_matrix_id): Same.
36503 (lambda_vector_first_nz): Same.
36504 (lambda_matrix_row_add): Same.
36505 (lambda_matrix_row_exchange): Same.
36506 (lambda_vector_mult_const): Same.
36507 (lambda_vector_negate): Same.
36508 (lambda_matrix_row_negate): Same.
36509 (lambda_vector_equal): Same.
36510 (lambda_matrix_right_hermite): Same.
36511 * tree-data-ref.h: Do not include lambda.h.
36512 (lambda_vector): Moved here.
36513 (lambda_matrix): Same.
36514 (dependence_level): Same.
36515 (lambda_transform_legal_p): Removed declaration.
36516 (lambda_collect_parameters): Same.
36517 (lambda_compute_access_matrices): Same.
36518 (lambda_vector_gcd): Same.
36519 (lambda_vector_new): Same.
36520 (lambda_vector_clear): Same.
36521 (lambda_vector_lexico_pos): Same.
36522 (lambda_vector_zerop): Same.
36523 (lambda_matrix_new): Same.
36524 * tree-flow.h (least_common_multiple): Removed declaration.
36525 * tree-parloops.c (lambda_trans_matrix): Moved here.
36526 (LTM_MATRIX): Same.
36527 (LTM_ROWSIZE): Same.
36528 (LTM_COLSIZE): Same.
36529 (LTM_DENOMINATOR): Same.
36530 (lambda_trans_matrix_new): Same.
36531 (lambda_matrix_vector_mult): Same.
36532 (lambda_transform_legal_p): Same.
36533 * tree-pass.h (pass_linear_transform): Removed declaration.
36534 * tree-ssa-loop.c (tree_linear_transform): Removed.
36535 (gate_tree_linear_transform): Removed.
36536 (pass_linear_transform): Removed.
36537 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36538 flag_loop_interchange.
36540 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36542 PR tree-optimization/47265
36543 PR tree-optimization/47443
36544 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36545 if name still has some uses.
36547 2011-01-25 Martin Jambor <mjambor@suse.cz>
36549 PR tree-optimization/47382
36550 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36551 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36553 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36555 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36556 sjlj_except_unwind_info.
36558 2011-01-25 Richard Guenther <rguenther@suse.de>
36560 PR tree-optimization/47426
36561 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36562 visible functions results escape.
36564 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36567 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36568 (arm_get_frame_offsets): Use it.
36570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36571 Jakub Jelinek <jakub@redhat.com>
36573 PR tree-optimization/47271
36574 * tree-if-conv.c (bb_postdominates_preds): New.
36575 (if_convertible_bb_p): Call bb_postdominates_preds.
36576 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36577 (predicate_scalar_phi): Call bb_postdominates_preds.
36579 2011-01-25 Nick Clifton <nickc@redhat.com>
36581 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36582 * config/rx/rx.c (rx_function_value): Likewise.
36583 (rx_promote_function_mode): Likewise.
36584 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36585 in order to make it legitimate.
36586 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36587 make sure that the first operand is the same as the result register.
36588 (addsi3_unspec): Delete.
36589 (subdi3): Do not accept immediate operands.
36590 (subdi3_internal): Likewise.
36592 2011-01-25 Jeff Law <law@redhat.com>
36594 PR rtl-optimization/37273
36595 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36596 handle them like argument loads from stack slots. Do not double
36597 count memory for memory constants and argument loads from stack slots.
36599 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36601 PR tree-optimization/47427
36602 PR tree-optimization/47428
36603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36604 coalesce if the new root var would be TREE_READONLY.
36606 2011-01-25 Richard Guenther <rguenther@suse.de>
36608 PR middle-end/47414
36609 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36610 correct type for TBAA.
36612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36614 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36615 (close_phi_written_to_memory): Call for_each_index with
36616 dr_indices_valid_in_loop.
36618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36620 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36621 when it is initialized.
36623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36625 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36626 call to graphite_find_data_references_in_stmt.
36627 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36628 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36629 call to graphite_find_data_references_in_stmt.
36630 (analyze_drs_in_stmts): Same.
36631 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36632 in which the scalar analysis of indices is performed.
36633 (create_data_ref): Same. Update call to dr_analyze_indices.
36634 (find_data_references_in_stmt): Update call to create_data_ref.
36635 (graphite_find_data_references_in_stmt): Same.
36636 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36638 (create_data_ref): Same.
36639 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36640 call to create_data_ref.
36642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36644 * graphite-sese-to-poly.c (build_poly_scop): Move
36645 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36649 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36650 VAR_DECL, PARM_DECL, and RESULT_DECL.
36652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36654 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36655 in a reduction PBB.
36656 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36657 that have already been marked as PBB_IS_REDUCTION.
36659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36661 * graphite-scop-detection.c (same_close_phi_node): New.
36662 (remove_duplicate_close_phi): New.
36663 (make_close_phi_nodes_unique): New.
36664 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36668 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36669 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36670 of both data references to be the same.
36672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36674 * graphite-dependences.c (build_lexicographical_constraint): Remove
36675 the gdim parameter.
36676 (build_lexicographical_constraint): Adjust call to
36677 ppl_powerset_is_empty.
36678 (dependence_polyhedron): Same.
36679 (graphite_legal_transform_dr): Same.
36680 (graphite_carried_dependence_level_k): Same.
36681 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36683 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36687 * graphite-sese-to-poly.c
36688 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36689 (close_phi_written_to_memory): New.
36690 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36695 * doc/install.texi: Update the expected version number of PPL to 0.11.
36696 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36697 #if PPL_VERSION_MINOR < 11.
36699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36701 * graphite-dependences.c: Include graphite-cloog-util.h.
36702 (new_poly_ddr): Inlined into dependence_polyhedron.
36703 (free_poly_ddr): Moved close by new_poly_ddr.
36704 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36705 Early return NULL when ppl_powerset_is_empty returns true.
36706 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36707 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36708 (graphite_legal_transform_dr): Call new_poly_ddr.
36709 (graphite_carried_dependence_level_k): Same.
36710 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36711 (dot_transformed_deps_stmt_1): Removed.
36712 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36713 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36714 (dot_deps_1): Call dot_deps_2.
36715 * Makefile.in (graphite-dependences.o): Add missing dependence on
36716 graphite-cloog-util.h.
36718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36720 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36721 (build_lexicographical_constraint): Same.
36722 (dependence_polyhedron_1): Same.
36723 (graphite_legal_transform_dr): Same.
36724 (graphite_carried_dependence_level_k): Same.
36725 * graphite-ppl.c (ppl_powerset_is_empty): New.
36726 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36727 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36731 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36732 the "a followed by b" relation and document it.
36734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36736 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36737 iteration when the bag of constraints is empty.
36739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36741 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36745 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36746 nest and two loop depths as parameters.
36747 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36748 lst_perfect_nestify.
36750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36752 * graphite-dependences.c (print_pddr): Call
36753 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36757 * graphite-ppl.c (debug_gmp_value): New.
36758 * graphite-ppl.h (debug_gmp_value): Declared.
36760 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36762 * doc/install.texi: Document availability of cloog-0.16.
36764 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36766 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36767 invalid postdominance info.
36769 2011-01-24 Jan Hubicka <jh@suse.cz>
36772 * doc/extend.texi (weak pragma): Drop claim that it must
36773 appear before definition.
36774 * varasm.c (merge_weak, declare_weak): Only sanity check
36775 that DECL is not output at a time it is declared weak.
36777 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36779 * machmode.def: Fixed comments.
36781 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36783 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36785 2011-01-24 Paul Koning <ni1d@arrl.net>
36787 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36790 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36793 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36794 (block_info): Add scanned and prev.
36795 (move_or_delete_vzeroupper_2): Return if the basic block
36796 has been scanned and the upper 128bit state is unchanged
36797 from the last scan.
36798 (move_or_delete_vzeroupper_1): Return true if the exit
36800 (move_or_delete_vzeroupper): Visit basic blocks using the
36801 work-list based algorithm based on vt_find_locations in
36804 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36806 2011-01-24 Nick Clifton <nickc@redhat.com>
36808 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36809 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36810 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36811 then define __v850e1__.
36812 * doc/invoke.texi: Document -mv850es.
36814 2011-01-24 Richard Henderson <rth@redhat.com>
36816 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36817 compound unordered comparisons.
36818 * config/rx/rx.c (rx_split_fp_compare): Remove.
36819 * config/rx/rx-protos.h: Update.
36820 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36821 (cbranchsf4): Don't call rx_split_fp_compare.
36822 (*cbranchsf4): Use rx_split_cbranch.
36823 (*cmpsf): Don't accept "i" constraint.
36824 (*conditional_branch): Only valid after reload.
36825 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36827 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36830 * config/rs6000/altivec.md (vector constant splitters): Add
36831 support for creating vector single precision constants if -mvsx is
36832 used and we would create the constant using Altivec primitives.
36834 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36835 Richard Sandiford <rdsandiford@googlemail.com>
36837 PR rtl-optimization/47166
36838 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36839 mechanism for PRE_MODIFY and POST_MODIFY.
36840 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36843 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36845 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36847 2011-01-22 Jan Hubicka <jh@suse.cz>
36850 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36852 2011-01-22 Jan Hubicka <jh@suse.cz>
36854 PR tree-optimization/43884
36856 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36857 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36859 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36861 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36862 * config/s390/s390.c (s390_register_move_cost,
36863 s390_memory_move_cost): New.
36864 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36866 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36868 PR middle-end/47401
36869 * except.c (sjlj_assign_call_site_values): Move setting the
36870 crtl->uses_eh_lsda flag to ...
36871 (sjlj_mark_call_sites): ... here.
36872 (sjlj_emit_function_enter): Support NULL dispatch label.
36873 (sjlj_build_landing_pads): In a function with no landing pads
36874 that still has must-not-throw regions, generate code to register
36875 a personality function with empty LSDA.
36877 2011-01-21 Richard Henderson <rth@redhat.com>
36879 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36881 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36883 * compare-elim.c: New file.
36884 * Makefile.in (OBJS-common): Add it.
36885 (compare-elim.o): New.
36886 * common.opt (fcompare-elim): New.
36887 * opts.c (default_options_table): Add OPT_fcompare_elim.
36888 * tree-pass.h (pass_compare_elim_after_reload): New.
36889 * passes.c (init_optimization_passes): Add it.
36890 * recog.h: Protect against re-inclusion.
36891 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36892 * doc/invoke.texi (-fcompare-elim): Document it.
36893 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36894 * doc/tm.texi: Rebuild.
36896 2011-01-22 Nick Clifton <nickc@redhat.com>
36898 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36899 rx_split_fp_compare.
36901 2011-01-22 Nick Clifton <nickc@redhat.com>
36903 * config/rx/rx.md (UNSPEC_CONST): New.
36904 (deallocate_and_return): Wrap the amount popped off the stack in
36905 an UNSPEC_CONST in order to stop it being rejected by
36906 -mmax-constant-size.
36907 (pop_and_return): Add a "(return)" rtx.
36908 (call): Drop the immediate operand.
36909 (call_internal): Likewise.
36910 (call_value): Likewise.
36911 (call_value_internal): Likewise.
36912 (sibcall_internal): Likewise.
36913 (sibcall_value_internal): Likewise.
36914 (sibcall): Likewise. Generate an explicit call using
36916 (sibcall_value): Likewise.
36917 (mov<>): FAIL if a constant operand is not legitimate.
36918 (addsi3_unpsec): New pattern.
36920 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36921 (ok_for_max_constant): New function.
36922 (gen_safe_add): New function.
36923 (rx_expand_prologue): Use gen_safe_add.
36924 (rx_expand_epilogue): Likewise.
36925 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36928 2011-01-21 Jeff Law <law@redhat.com>
36930 PR tree-optimization/47053
36931 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36932 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36933 statements are deleted.
36934 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36935 is nonempty, then purge dead edges and cleanup the CFG.
36937 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36940 Temporarily revert:
36941 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36943 * tree-dfa.c (create_var_ann): Mark variable as used.
36945 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36947 PR middle-end/45566
36948 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36949 notes from other section in hot/cold partitioning even if
36950 last_action is -3. Increment call_site_base.
36952 PR rtl-optimization/47366
36953 * fwprop.c (forward_propagate_into): Return bool. If
36954 any changes are made, -fnon-call-exceptions is used and
36955 REG_EH_REGION note is present, call purge_dead_edges
36956 and return true if it purged anything.
36957 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36958 any EH edges were purged.
36960 2011-01-21 Jeff Law <law@redhat.com>
36962 PR rtl-optimization/41619
36963 * caller-save.c (setup_save_areas): Break out code to determine
36964 which hard regs are live across calls by examining the reload chains
36965 so that it is always used.
36966 Eliminate code which checked REG_N_CALLS_CROSSED.
36968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36970 PR tree-optimization/47355
36971 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36972 NOP has non-debug uses beyond PHIs in new_bb.
36974 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36977 * cfgexpand.c (account_used_vars_for_block): Only account vars
36978 that are annotated as used.
36979 (estimated_stack_frame_size): Don't set TREE_USED.
36980 * tree-dfa.c (create_var_ann): Mark variable as used.
36982 2011-01-21 Richard Guenther <rguenther@suse.de>
36984 PR middle-end/47395
36985 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36987 2011-01-21 Richard Guenther <rguenther@suse.de>
36989 PR tree-optimization/47365
36990 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36991 (vn_reference_lookup_pieces): Adjust.
36992 (vn_reference_lookup): Likewise.
36993 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36994 (vn_reference_lookup_3): Only look through kills if in
36995 VN_WALKREWRITE mode.
36996 (vn_reference_lookup_pieces): Adjust.
36997 (vn_reference_lookup): Likewise.
36998 (visit_reference_op_load): Likewise.
36999 (visit_reference_op_store): Likewise.
37000 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37001 (compute_avail): Likewise.
37002 (eliminate): Likewise.
37004 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37006 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37007 DECL_IGNORED_P non-reg vars if they are used.
37009 PR tree-optimization/47391
37010 * varpool.c (const_value_known_p): Return false if
37013 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37016 * config/i386/i386.c (ix86_local_alignment): Handle
37017 case for va_list_type_node is nil.
37018 (ix86_canonical_va_list_type): Likewise.
37020 2011-01-21 Alan Modra <amodra@gmail.com>
37022 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37023 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37025 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37027 * config/arm/arm.md (define_attr type): Rename f_load
37028 and f_store to f_fpa_load and f_fpa_store. Update.
37029 (write_conflict): Deal with rename fallout.
37030 (*push_fp_multi): Likewise.
37031 * config/arm/fpa.md (f_load): Use f_fpa_load.
37032 (f_store): Use f_fpa_store.
37033 (*movsf_fpa): Likewise.
37034 (*movdf_fpa): Likewise.
37035 (*movxf_fpa): Likewise.
37036 (*thumb2_movsf_fpa): Likewise.
37037 (*thumb2_movdf_fpa): Likewise.
37038 (*thumb2_movxf_fpa): Likewise.
37039 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37040 f_loadd and f_stored.
37041 (*thumb2_movdi_vfp): Likewise.
37042 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37043 (*thumb2_movsi_vfp): Likewise.
37044 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37045 Use f_loads instead of f_load.
37046 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37048 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37050 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37051 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37052 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37053 (xtensa_mode_dependent_address_p): New function.
37054 (constantpool_address_p): Make static. Change return type to bool.
37055 Change argument type to const_rtx. Use CONST_INT_P predicate.
37057 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37060 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37062 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37065 * cfgexpand.c (expand_debug_expr): Instead of generating
37066 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37069 2011-01-20 Richard Guenther <rguenther@suse.de>
37071 PR middle-end/47370
37072 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37073 the pointer operand of MEM_REFs.
37075 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37077 PR tree-optimization/46130
37078 * ipa-split.c (consider_split): If return_bb contains non-virtual
37079 PHIs other than for retval or if split_function would not adjust it,
37082 2011-01-20 Richard Guenther <rguenther@suse.de>
37084 PR tree-optimization/47167
37085 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37086 Revert previous change, only avoid enumeral type changes.
37088 2011-01-19 Mike Stump <mikestump@comcast.net>
37090 * doc/tm.texi.in (BRANCH_COST): Englishify.
37091 * doc/tm.texi (BRANCH_COST): Likewise.
37093 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37096 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37097 (gen_scheduled_generic_parms_dies): New functions.
37098 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37099 generation for the end of CU compilation.
37100 (dwarf2out_finish): Generate template parameters DIEs here.
37102 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37105 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37106 debug bind stmt on merge edges.
37108 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37112 * function.c (instantiate_expr): Instantiate incoming rtl of
37113 implicit arguments, and recurse on VALUE_EXPRs.
37114 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37115 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37117 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37119 * c-parser.c (c_parser_for_statement): Initialize
37120 collection_expression.
37122 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37124 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37126 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37128 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37129 (LINK_SHLIB_SPEC): Don't use %(link_path).
37130 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37132 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37134 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37135 (NO_SHARED_LIB_SUPPORT): Remove.
37136 (LINK_SHLIB_SPEC): Remove one conditional definition.
37138 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37140 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37142 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37143 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37144 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37145 %{call_shared} and conditionals on these options not being passed.
37146 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37149 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37151 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37154 * ipa-split.c: Spelling fixes.
37156 2011-01-19 Richard Henderson <rth@redhat.com>
37158 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37159 (*mulsi3): Likewise.
37161 * longlong.h [__mn10300__] (count_leading_zeros): New.
37162 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37163 [__mn10300__] (add_ssaaaa, subddmmss): New.
37164 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37165 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37167 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37169 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37171 2011-01-19 Richard Henderson <rth@redhat.com>
37173 * config/mn10300/mn10300.md (addsi3_flags): New.
37174 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37175 (subsi3_flags, subc_internal, subdi3): New.
37176 (subdi3_internal, *subdi3_degenerate): New.
37177 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37179 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37180 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37181 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37182 * config/mn10300/mn10300-protos.h: Update.
37183 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37184 (return_ret): Likewise. Rename from return_internal_regs.
37185 (return_internal): Remove.
37187 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37188 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37189 (mn10300_legitimate_constant_p): Likewise.
37190 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37191 (mn10300_frame_size): New.
37192 (mn10300_expand_prologue): Use it.
37193 (mn10300_expand_epilogue): Likewise.
37194 (mn10300_initial_offset): Likewise.
37195 * config/mn10300/mn10300-protos.h: Update.
37196 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37197 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37198 (prologue, epilogue, return_internal): Tidy output code.
37199 (mn10300_store_multiple_operation, return): Likewise.
37200 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37201 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37202 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37203 (load_pic, am33_load_pic): New.
37204 (mn10300_load_pic0, mn10300_load_pic1): New.
37206 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37207 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37208 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37209 (cc_flags_for_mode, cc_flags_for_code): New.
37210 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37211 overflow flag is not valid. Validate that the flags we need
37212 for the comparison are valid.
37213 (mn10300_output_cmp): Remove.
37214 (mn10300_output_add): New.
37215 (mn10300_select_cc_mode): Use cc_flags_for_code.
37216 (mn10300_split_cbranch): New.
37217 (mn10300_match_ccmode): New.
37218 (mn10300_split_and_operand_count): New.
37219 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37221 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37222 (addsi3): ... here. Use mn10300_output_add.
37223 (*addsi3_flags): New.
37224 (*am33_subsi3, *mn10300_subsi3): Merge...
37225 (subsi3): ... here. Use attribute isa.
37226 (*subsi3_flags): New.
37227 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37229 (*am33_andsi3, *mn10300_andsi3): Merge...
37230 (andsi3): ... here.
37231 (*andsi3_flags): New.
37232 (andsi3 splitters): New.
37233 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37234 (iorsi3): ... here.
37235 (*iorsi3_flags): New.
37236 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37237 (xorsi3): ... here.
37238 (*xorsi3_flags): New.
37239 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37240 (one_cmplsi2): ... here.
37241 (*one_cmplsi2_flags): New.
37242 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37243 instead of "dax" in constraints. Use mn10300_split_cbranch.
37244 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37245 use matching constraints to eliminate a self-comparison.
37246 (*integer_conditional_branch): Rename from integer_conditional_branch.
37247 Use int_mode_flags to match CC_REG.
37248 (*cbranchsi4_btst, *btstsi): New.
37249 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37250 mn10300_split_cbranch.
37251 (*am33_cmpsf): Rename from am33_cmpsf.
37252 (*float_conditional_branch): Rename from float_conditional_branch.
37253 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37254 (zero_extendqisi2): ... here.
37255 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37256 (zero_extendhisi2): ... here.
37257 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37258 (extendqisi2): ... here.
37259 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37260 (extendhisi2): ... here.
37261 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37262 (ashlsi3): ... here.
37263 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37264 (lshrsi3): ... here.
37265 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37266 (ashrsi3): ... here.
37267 (consecutive add peephole): Remove.
37268 * config/mn10300/predicates.md (label_ref_operand): New.
37269 (int_mode_flags): New.
37270 (CCZN_comparison_operator): New.
37272 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37273 (throughput_42_latency_43): New reservation.
37274 (mulsidi3, umulsidi3): New expanders.
37275 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37276 the MDR register to allocation; separately allocate the low and
37277 high parts of the DImode result.
37278 (umulsidi3_internal): Similarly.
37279 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37280 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37281 (udivsi3, umodsi3): Remove.
37282 (udivmodsi4, divmodsi4): New expanders.
37283 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37284 (*divmodsi4): Simiarly.
37285 (ext_internal): New.
37287 * config/mn10300/constraints.md ("z"): New constraint.
37288 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37289 (FIXED_REGISTERS): Don't fix MDR.
37290 (CALL_USED_REGSITERS): Reformat nicely.
37291 (REG_ALLOC_ORDER): Add MDR.
37292 (enum regclass): Add MDR_REGS.
37293 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37294 (IRA_COVER_CLASSES): Add MDR_REGS.
37295 (REGNO_REG_CLASS): Handle MDR_REG.
37296 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37297 (mn10300_register_move_cost): Likewise.
37298 * config/mn10300/mn10300.md (MDR_REG): New.
37299 (*movsi_internal): Handle moves to/from MDR_REGS.
37301 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37303 (mn10300_secondary_reload): Tidy combination reload classes.
37304 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37305 addresses for AM33. Allow symbolic offsets for reg+imm.
37306 (mn10300_regno_in_class_p): New.
37307 (mn10300_legitimize_reload_address): New.
37308 * config/mn10300/mn10300.h (enum reg_class): Remove
37309 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37310 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37311 SP_OR_GENERAL_REGS.
37312 (REG_CLASS_NAMES): Update to match.
37313 (REG_CLASS_CONTENTS): Likewise.
37314 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37315 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37316 (REGNO_IN_RANGE_P): Remove.
37317 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37318 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37319 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37320 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37321 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37322 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37323 (REGNO_GENERAL_P): New.
37324 (HAVE_POST_MODIFY_DISP): New.
37325 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37326 (LEGITIMIZE_RELOAD_ADDRESS): New.
37327 * config/mn10300/mn10300-protos.h: Update.
37329 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37330 DATA_REGS for AM33 stack-pointer destination.
37331 (mn10300_preferred_output_reload_class): Likewise.
37332 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37333 into a form appropriate for ...
37334 (TARGET_SECONDARY_RELOAD): New.
37335 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37336 * config/mn10300/mn10300-protos.h: Update.
37337 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37338 reload_insi; use the "A" constraint for the scratch; handle AM33
37339 moves of sp to non-address registers.
37341 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37342 (*movqi_internal): ... here.
37343 (*am33_movhi, *mn10300_movhi): Merge into...
37344 (*movhi_internal): ... here.
37345 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37346 as the source/destination of moves from/to SP.
37347 (movsf): Only allow for AM33-2.
37348 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37349 any integer constant constraint. Only allow for AM33-2. Tidy
37350 all of the alternative outputs.
37351 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37352 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37354 (udivsi3, umodsi3): New patterns for MN103 only.
37356 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37358 * doc/tm.texi.in: Spell out that a lack of register class unions
37360 * doc/tm.texi: Regenerate.
37362 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37364 PR rtl-optimization/47337
37365 * dce.c (check_argument_store): New function.
37366 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37368 PR tree-optimization/47290
37369 * tree-eh.c (infinite_empty_loop_p): New function.
37370 (cleanup_empty_eh): Use it.
37372 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37375 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37376 (a64_expand_widen_sum): Ditto.
37377 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37378 (vec_extract_evenodd_help): Ditto.
37379 (vec_extract_evenv4hi): Ditto.
37380 (vec_extract_oddv4hi): Ditto.
37381 (vec_extract_evenv2si): Ditto.
37382 (vec_extract_oddv2si): Ditto.
37383 (vec_extract_evenv2sf): Ditto.
37384 (vec_extract_oddv2sf): Ditto.
37385 (vec_pack_trunc_v4hi: Ditto.
37386 (vec_pack_trunc_v2si): Ditto.
37387 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37388 (vec_interleave_highv8qi): Ditto.
37390 (vec_extract_oddv8qi): Ditto.
37391 (vec_interleave_lowv4hi): Ditto.
37392 (vec_interleave_highv4hi): Ditto.
37393 (vec_interleave_lowv2si): Ditto.
37394 (vec_interleave_highv2si): Ditto.
37396 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37398 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37399 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37400 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37401 (pa_c_mode_for_suffix): New.
37402 (TARGET_EXPAND_BUILTIN): Define.
37403 (TARGET_C_MODE_FOR_SUFFIX): Define.
37404 (pa_builtins): Define.
37405 (pa_init_builtins): Register __float128 type and init new support
37407 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37408 * config/pa/quadlib.c (_U_Qfcopysign): New.
37410 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37412 PR middle-end/46894
37413 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37414 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37417 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37419 PR tree-optimization/47179
37420 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37421 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37423 2011-01-18 Richard Guenther <rguenther@suse.de>
37425 PR rtl-optimization/47216
37426 * emit-rtl.c: Include tree-flow.h.
37427 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37428 of replicating it with different semantics.
37429 * Makefile.in (emit-rtl.o): Adjust.
37431 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37433 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37434 (cortex_a9_dp): Handle neon types correctly.
37436 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37438 PR rtl-optimization/47299
37439 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37440 subtarget. Use normal multiplication if both operands are constants.
37441 * expmed.c (expand_widening_mult): Don't try to optimize constant
37442 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37445 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37447 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37448 spacing after 'e.g.', typos, comma, hyphenation.
37450 2011-01-17 Richard Henderson <rth@redhat.com>
37452 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37453 (rx_restricted_mem_operand): New.
37454 (rx_shift_operand): Use register_operand.
37455 (rx_source_operand, rx_compare_operand): Likewise.
37456 * config/rx/rx.md (addsi3_flags): New expander.
37457 (adddi3): Rewrite as expander.
37458 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37459 (subsi3_flags): New expander.
37460 (subdi3): Rewrite as expander.
37461 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37463 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37464 (rx_init_builtins): Remove sat builtin.
37465 (rx_expand_builtin): Likewise.
37466 * config/rx/rx.md (ssaddsi3): New.
37467 (*sat): Rename from sat. Represent the CC_REG input.
37469 * config/rx/predicates.md (rshift_operator): New.
37470 * config/rx/rx.c (rx_expand_insv): Remove.
37471 * config/rx/rx-protos.h: Update.
37472 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37473 operand to the canonical position.
37474 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37475 (*bitclr, *bitclr_in_memory): Similarly.
37476 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37477 (insv): Retain the zero_extract in the expansion.
37479 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37480 (bswaphi2, bitinvert, revw): Likewise.
37482 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37483 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37484 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37485 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37486 (bitset, bitset_in_memory): Likewise.
37487 (bitinvert, bitinvert_in_memory): Likewise.
37488 (bitclr, bitclr_in_memory): Likewise.
37489 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37490 (rx_strend, rx_cmpstrn): Likewise.
37491 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37492 (bitop peep2 patterns): Remove.
37494 * config/rx/rx.c (rx_match_ccmode): New.
37495 * config/rx/rx-protos.h: Update.
37496 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37497 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37498 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37499 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37500 (fix_truncsfsi2, floatsisf2): Likewise.
37501 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37502 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37503 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37504 (*subsi3_flags, *xorsi3_flags): New.
37506 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37508 * config/rx/rx.c (rx_print_operand): Remove workaround for
37509 unsplit comparison operations.
37511 * config/rx/rx.md (movsicc): Split after reload.
37512 (*movsicc): Merge *movsieq and *movsine via match_operator.
37513 (*stcc): New pattern.
37515 * config/rx/rx.c (rx_float_compare_mode): Remove.
37516 * config/rx/rx.h (rx_float_compare_mode): Remove.
37517 * config/rx/rx.md (cstoresi4): Split after reload.
37518 (*sccc): New pattern.
37520 * config/rx/predicates.md (label_ref_operand): New.
37521 (rx_z_comparison_operator): New.
37522 (rx_zs_comparison_operator): New.
37523 (rx_fp_comparison_operator): New.
37524 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37525 Validate that the flags are set properly for the comparison.
37526 (rx_gen_cond_branch_template): Remove.
37527 (rx_cc_modes_compatible): Remove.
37528 (mode_from_flags): New.
37529 (flags_from_code): Rename from flags_needed_for_conditional.
37530 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37531 (rx_select_cc_mode): Likewise.
37532 (rx_split_fp_compare): New.
37533 (rx_split_cbranch): New.
37534 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37535 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37536 (*cbranchsf4): Similarly.
37537 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37538 match_operator and rx_split_cbranch.
37539 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37540 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37541 (*cmpsi): Rename from cmpsi.
37542 (*tstsi): Rename from tstsi.
37543 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37544 (*conditional_branch): Rename from conditional_branch.
37545 (*reveresed_conditional_branch): Remove.
37546 (b<code>): Remove expander.
37547 * config/rx/rx-protos.h: Update.
37549 * config/rx/rx.c (rx_compare_redundant): Remove.
37550 * config/rx/rx.md (cmpsi): Don't use it.
37551 * config/rx/rx-protos.h: Update.
37553 * config/rx/rx-modes.def (CC_F): New mode.
37554 * config/rx/rx.c (rx_select_cc_mode): New.
37555 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37556 * config/rx/rx-protos.h: Update.
37558 2011-01-17 Richard Henderson <rth@redhat.com>
37560 * except.c (dump_eh_tree): Fix stray ; after for statement.
37562 2011-01-17 Richard Guenther <rguenther@suse.de>
37564 PR tree-optimization/47313
37565 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37566 handling before copying the body. Properly deal with
37567 by-reference result in SSA form.
37569 2011-01-17 Ian Lance Taylor <iant@google.com>
37572 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37573 (struct_value_alias_set): Don't define.
37574 (sparc_option_override): Don't set sparc_sr_alias_set and
37575 struct_value_alias_set.
37576 (save_or_restore_regs): Use gen_frame_mem rather than calling
37578 (sparc_struct_value_rtx): Likewise.
37580 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37583 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37584 (_mm_maskstore_pd): Likewise.
37585 (_mm_maskload_ps): Likewise.
37586 (_mm_maskstore_ps): Likewise.
37587 (_mm256_maskload_pd): Change mask to __m256i.
37588 (_mm256_maskstore_pd): Likewise.
37589 (_mm256_maskload_ps): Likewise.
37590 (_mm256_maskstore_ps): Likewise.
37592 * config/i386/i386-builtin-types.def: Updated.
37593 (ix86_expand_special_args_builtin): Likewise.
37595 * config/i386/i386.c (bdesc_special_args): Update
37596 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37597 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37598 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37599 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37601 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37602 Use <avxpermvecmode> on mask register.
37603 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37605 2011-01-17 Olivier Hainque <hainque@adacore.com>
37606 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37607 Eric Botcazou <ebotcazou@adacore.com>
37610 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37611 if <= USHRT_MAX in 32-bit mode.
37613 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37615 * doc/install.texi (Configuration, Specific): Wrap long
37616 lines in examples. Allow line wrapping in long options
37617 and URLs where beneficial for PDF output.
37619 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37621 * config/mips/mips.c (mips_classify_symbol): Don't return
37622 SYMBOL_PC_RELATIVE for nonlocal labels.
37624 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37626 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37628 2011-01-15 Jan Hubicka <jh@suse.cz>
37630 PR tree-optimization/47276
37631 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37632 declarations as needed.
37634 2011-01-15 Martin Jambor <mjambor@suse.cz>
37636 * common.opt (fdevirtualize): New flag.
37637 * doc/invoke.texi (Option Summary): Document it.
37638 * opts.c (default_options_table): Add devirtualize flag.
37639 * ipa-prop.c (detect_type_change): Return immediately if
37640 devirtualize flag is not set.
37641 (detect_type_change_ssa): Likewise.
37642 (compute_known_type_jump_func): Likewise.
37643 (ipa_analyze_virtual_call_uses): Likewise.
37645 2011-01-14 Martin Jambor <mjambor@suse.cz>
37647 PR tree-optimization/45934
37648 PR tree-optimization/46302
37649 * ipa-prop.c (type_change_info): New type.
37650 (stmt_may_be_vtbl_ptr_store): New function.
37651 (check_stmt_for_type_change): Likewise.
37652 (detect_type_change): Likewise.
37653 (detect_type_change_ssa): Likewise.
37654 (compute_complex_assign_jump_func): Check for dynamic type change.
37655 (compute_complex_ancestor_jump_func): Likewise.
37656 (compute_known_type_jump_func): Likewise.
37657 (compute_scalar_jump_functions): Likewise.
37658 (ipa_analyze_virtual_call_uses): Likewise.
37659 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37663 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37664 * config/i386/i386.opt (msse5): New Alias.
37666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37668 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37669 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37670 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37671 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37675 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37677 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37678 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37679 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37680 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37682 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37686 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37688 2011-01-14 Mike Stump <mikestump@comcast.net>
37690 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37691 * config/fr30/fr30.md: Likweise
37692 (movsi_push): Likewise.
37693 (movsi_pop): Likewise.
37694 (enter_func): Likewise.
37695 * config/moxie/moxie.md (movsi_push): Likewise.
37696 (movsi_pop): Likewise.
37698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37700 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37701 %{no_archive} %{exact_version}.
37702 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37703 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37704 %{no_archive} %{exact_version}.
37705 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37706 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37707 * config/mips/vxworks.h: Likewise.
37709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37711 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37715 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37716 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37720 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37725 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37727 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37728 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37730 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37731 Don't handle -shlib.
37733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37735 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37736 (CC1_SPEC): Don't handle -profile.
37738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37740 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37741 * config/mips/mips.h (CC1_SPEC): Likewise.
37743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37745 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37746 * config/mips/mips.h (CC1_SPEC): Likewise.
37748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37750 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37751 * config/m32r/linux.h (LINK_SPEC): Likewise.
37752 * config/mips/linux.h (LINK_SPEC): Likewise.
37753 * config/mips/linux64.h (LINK_SPEC): Likewise.
37754 * config/sparc/linux.h (LINK_SPEC): Likewise.
37755 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37756 LINK_SPEC): Likewise.
37757 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37761 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37763 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37767 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37768 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37772 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37774 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37776 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37777 supports -Bstatic/-Bdynamic.
37778 * configure: Regenerate.
37780 2011-01-14 Jan Hubicka <jh@suse.cz>
37781 Jack Howarth <howarth@bromo.med.uc.edu>
37784 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37785 when checking debug_info_level. Test write_symbols instead of
37786 debug_hooks->var_location when setting flag_var_tracking_uninit.
37788 2011-01-14 Richard Guenther <rguenther@suse.de>
37790 PR tree-optimization/47179
37791 * target.def (ref_may_alias_errno): New target hook.
37792 * targhooks.h (default_ref_may_alias_errno): Declare.
37793 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37794 (default_ref_may_alias_errno): New function.
37795 * target.h (struct ao_ref_s): Declare.
37796 * tree-ssa-alias.c: Include target.h.
37797 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37798 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37799 (targhooks.o): Likewise.
37800 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37801 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37803 2011-01-14 Richard Guenther <rguenther@suse.de>
37805 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37807 2011-01-14 Richard Guenther <rguenther@suse.de>
37809 PR tree-optimization/47280
37810 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37811 return CFG changes.
37812 (tree_ssa_forward_propagate_single_use_vars): Deal with
37813 CFG changes from associate_plusminus.
37815 2011-01-14 Richard Guenther <rguenther@suse.de>
37817 PR middle-end/47281
37819 2011-01-11 Richard Guenther <rguenther@suse.de>
37821 PR tree-optimization/46076
37822 * tree-ssa.c (useless_type_conversion_p): Conversions from
37823 unprototyped to empty argument list function types are useless.
37825 2011-01-14 Richard Guenther <rguenther@suse.de>
37827 PR tree-optimization/47286
37828 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37830 2011-01-14 Martin Jambor <mjambor@suse.cz>
37832 PR middle-end/46823
37833 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37835 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37837 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37838 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37839 * config/xtensa/xtensa.c (xtensa_libcall_value,
37840 xtensa_function_value_regno_p): New functions.
37841 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37843 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37846 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37848 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37849 New function prototype.
37850 * config/i386/winnt.c (i386_pe_assemble_visibility):
37851 Warn only if attribute was specified by user.
37853 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37856 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37858 (floatunsdidf2_fcfidu): Ditto.
37860 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37862 * config/s390/s390.c (print_operand_address): Replace 'error' with
37863 'output_operand_lossage'.
37864 (print_operand): Likewise.
37866 2011-01-13 Jeff Law <law@redhat.com>
37868 PR rtl-optimization/39077
37869 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37870 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37871 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37872 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37873 * gcse.c (prune_insertions_deletions): New function.
37874 (compute_pre_data): Use it.
37876 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37879 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37881 (prune_unused_types_mark): Use it.
37883 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37885 PR rtl-optimization/45352
37886 * sel-sched.c: Update copyright years.
37887 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37888 in the advancing loop when we have issued issue_rate insns.
37890 2011-01-12 Richard Henderson <rth@redhat.com>
37892 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37893 (TARGET_MD_ASM_CLOBBERS): New.
37895 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37896 (TARGET_DELEGITIMIZE_ADDRESS): New.
37898 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37899 (clzsi2, *bsch): New patterns.
37901 * config/mn10300/mn10300.md (INT): New mode iterator.
37902 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37904 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37905 flag_split_wide_types.
37907 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37908 (mn10300_trampoline_init): Rewrite without a template, an immediate
37909 load and a direct branch.
37910 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37912 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37914 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37915 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37916 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37917 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37919 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37922 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37925 2011-01-12 Jan Hubicka <jh@suse.cz>
37928 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37929 (PLUGIN_COND_CLOSE): New macro.
37930 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37932 2011-01-12 Richard Guenther <rguenther@suse.de>
37935 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37936 register variables in a MEM_REF.
37938 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37940 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37941 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37942 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37943 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37944 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37945 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37946 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37947 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37948 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37949 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37950 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37951 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37952 * config/gnu-user.h: New. Copied from linux.h.
37953 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37954 GNU_USER_TARGET_STARTFILE_SPEC.
37955 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37956 GNU_USER_TARGET_ENDFILE_SPEC.
37957 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37958 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37959 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37960 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37961 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37962 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37963 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37964 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37965 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37966 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37967 * config/arm/linux-eabi.h (CC1_SPEC): Use
37968 GNU_USER_TARGET_CC1_SPEC.
37969 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37970 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37971 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37972 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37973 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37974 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37975 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37976 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37978 2011-01-12 Richard Guenther <rguenther@suse.de>
37981 * doc/invoke.texi (ffast-math): Document it is turned on
37984 2011-01-12 Jan Hubicka <jh@suse.cz>
37986 PR tree-optimization/47233
37987 * opts.c (common_handle_option): Disable ipa-reference with profile
37990 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37992 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37995 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37997 * c-parser.c (c_lex_one_token): Updated and reindented some
37998 comments. No changes in code.
38000 2011-01-11 Ian Lance Taylor <iant@google.com>
38002 * godump.c (go_output_var): Don't output the variable if there is
38003 already a type with the same name.
38005 2011-01-11 Ian Lance Taylor <iant@google.com>
38007 * godump.c (go_format_type): Don't generate float80.
38009 2011-01-11 Richard Henderson <rth@redhat.com>
38011 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38012 declaration. Rewrite for both speed and size.
38013 (mn10300_address_cost_1): Remove.
38014 (mn10300_register_move_cost): New.
38015 (mn10300_memory_move_cost): New.
38016 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38017 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38018 extensions, shifts, BSWAP, CLZ.
38019 (mn10300_wide_const_load_uses_clr): Remove.
38020 (TARGET_REGISTER_MOVE_COST): New.
38021 (TARGET_MEMORY_MOVE_COST): New.
38022 * config/mn10300/mn10300-protos.h: Update.
38023 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38025 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38026 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38027 * config/mn10300/mn10300-protos.h: Update.
38028 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38029 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38030 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38031 (*test_int_bitfield, *test_byte_bitfield): Remove.
38032 (*bit_test, *subreg_bit_test): Remove.
38033 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38035 * config/mn10300/constraints.md ("c"): Rename from "A".
38036 ("A", "D"): New constraint letters.
38037 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38038 (fmssf4, fnmasf4, fnmssf4): Likewise.
38040 * config/mn10300/mn10300.md (isa): New attribute.
38041 (enabled): New attribute.
38043 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38044 (abssf2, negsf2): Define only for hardware fp.
38045 (sqrtsf2): Reformat.
38046 (addsf3, subsf3, mulsf3): Merge expander and insn.
38048 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38049 (DEBUGGER_AUTO_OFFSET): Remove.
38050 (DEBUGGER_ARG_OFFSET): Remove.
38052 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38053 Emit register stores with the same offsets as the hardware.
38054 (mn10300_store_multiple_operation): Don't check that the register
38055 save offsets are monotonic.
38056 * config/mn10300/mn10300-protos.h: Update.
38058 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38060 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38061 in terms of the value on the stack, not the MDR register.
38063 2011-01-11 Jan Hubicka <jh@suse.cz>
38067 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38068 (symbol_alias_set_destroy, symbol_alias_set_contains,
38069 propagate_aliases_backward): Declare.
38070 * lto-streamer-out.c (struct sets): New sturcture.
38071 (trivally_defined_alias): New function.
38072 (output_alias_pair_p): Rewrite.
38073 (output_unreferenced_globals): Fix output of alias pairs.
38074 (produce_symtab): Likewise.
38075 * ipa.c (function_and_variable_visibility): Set weak alias destination
38077 * varasm.c (symbol_alias_set_t): Remove.
38078 (symbol_alias_set_destroy): Export.
38079 (propagate_aliases_forward, propagate_aliases_backward): New functions
38081 (compute_visible_aliases): ... this one; remove.
38082 (trivially_visible_alias): New
38083 (trivially_defined_alias): New.
38084 (remove_unreachable_alias_pairs): Rewrite.
38085 (finish_aliases_1): Reorganize code checking if alias is defined.
38086 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38089 2011-01-11 Richard Guenther <rguenther@suse.de>
38091 PR tree-optimization/46076
38092 * tree-ssa.c (useless_type_conversion_p): Conversions from
38093 unprototyped to empty argument list function types are useless.
38095 2011-01-11 Richard Guenther <rguenther@suse.de>
38097 PR middle-end/45235
38098 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38099 volatile MEMs as MEM_READONLY_P.
38101 2011-01-11 Richard Guenther <rguenther@suse.de>
38103 PR tree-optimization/47239
38104 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38106 2011-01-11 Jeff Law <law@redhat.com>
38108 PR tree-optimization/47086
38109 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38110 IVs from statements that might throw.
38112 2011-01-10 Jan Hubicka <jh@suse.cz>
38115 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38117 2011-01-10 Jan Hubicka <jh@suse.cz>
38120 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38121 when correcting profile.
38123 2011-01-10 Jan Hubicka <jh@suse.cz>
38126 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38127 DECL_FINI_PRIORITY.
38128 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38129 Restore DECL_FINI_PRIORITY.
38131 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38133 * doc/gimple.texi: Fix quoting of multi-word return values in
38134 @deftypefn statements. Ensure presence of return value. Wrap
38135 overlong @deftypefn lines.
38136 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38137 descriptions of removed functions.
38138 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38139 of multi-word return value in @deftypefn statement.
38141 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38143 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38144 (Conditional Expressions, Logical Operators)
38145 (Statement and operand traversals): Do not indent smallexample
38146 code. Fix duplicate function argument in example.
38148 2011-01-10 Jeff Law <law@redhat.com>
38150 PR tree-optimization/47141
38151 * ipa-split.c (split_function): Handle case where we are
38152 returning a value and the return block has a virtual operand phi.
38154 2011-01-10 Jan Hubicka <jh@suse.cz>
38156 PR tree-optimization/47234
38157 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38158 (pass_feedback_split_functions): Declare.
38159 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38161 * ipa-split.c (gate_split_functions): Update comments; disable
38162 split-functions for profile_arc_flag and branch_probabilities.
38163 (gate_feedback_split_functions): New function.
38164 (execute_feedback_split_functions): New function.
38165 (pass_feedback_split_functions): New global var.
38167 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38170 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38171 calling gimple_call_set_cannot_inline.
38173 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38175 * config/darwin-sections.def: Remove unused section.
38177 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38180 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38182 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38185 * c-parser.c (c_parser_declaration_or_fndef): Improved
38188 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38190 * config/i386/winnt.c (i386_pe_start_function): Make sure
38191 to switch back to function's section.
38193 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38197 * plugin.c: Move include of dlfcn.h from here...
38198 * system.h: ... to here.
38200 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38202 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38204 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38205 two extra empty pages in PDF output.
38207 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38210 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38211 for error recovery purposes behave as if it was not specified so
38212 that the default type is usd.
38214 2011-01-07 Jan Hubicka <jh@suse.cz>
38216 PR tree-optmization/46469
38217 * ipa.c (function_and_variable_visibility): Clear needed flags on
38218 nodes with external decls; handle weakrefs merging correctly.
38220 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38222 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38225 2011-01-07 Jan Hubicka <jh@suse.cz>
38227 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38228 and no longer claim that gold is required for linker plugin.
38229 * configure: Regenerate.
38230 * gcc.c (PLUGIN_COND): New macro.
38231 (LINK_COMMAND_SPEC): Use it.
38232 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38233 * config.in (HAVE_LTO_PLUGIN): New.
38234 * configure.ac (--with-lto-plugin): New parameter; autodetect
38237 2011-01-07 Jan Hubicka <jh@suse.cz>
38239 PR tree-optimization/46367
38240 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38241 when we can update original.
38242 (cgraph_mark_inline_edge): Sanity check.
38243 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38245 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38247 * config/spu/spu.h (ASM_COMMENT_START): Define.
38249 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38252 * gcc.c (%>S): New.
38253 (SWITCH_KEEP_FOR_GCC): Likewise.
38254 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38255 (do_spec_1): Handle "%>".
38257 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38259 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38262 * config/i386/i386.c (ix86_delegitimize_address): If
38263 simplify_gen_subreg fails, return orig_x.
38266 * value-prof.c (gimple_stringop_fixed_value): Handle
38267 lhs of the call properly.
38269 2011-01-07 Jan Hubicka <jh@suse.cz>
38272 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38274 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38276 * target.def (function_switched_text_sections): New hook.
38277 * doc/tm.texi: Regenerated.
38278 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38279 * final.c (default_function_switched_text_sections): New.
38280 (final_scan_insn): Call function_switched_text_sections when a
38281 mid-function section change occurs.
38282 * output.h (default_function_switched_text_sections): Declare.
38283 * config/darwin-protos.h (darwin_function_switched_text_sections):
38285 * config/darwin.c (darwin_function_switched_text_sections): New.
38286 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38288 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38290 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38291 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38292 the secondary code fragment when outputting for DWARF == 2.
38294 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38296 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38297 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38299 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38300 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38302 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38305 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38306 when it is not empty.
38308 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38311 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38312 (case ${target}): Add btver1.
38313 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38314 -march=native recognize btver1 processors.
38315 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38316 btver1 def_and_undef
38317 * config/i386/i386.c (struct processor_costs btver1_cost): New
38319 (m_BTVER1): New definition.
38320 (m_AMD_MULTIPLE): Includes m_BTVER1.
38321 (initial_ix86_tune_features): Add btver1 tune.
38322 (processor_target_table): Add btver1 entry.
38323 (static const char *const cpu_names): Add btver1 entry.
38324 (software_prefetching_beneficial_p): Add btver1.
38325 (ix86_option_override_internal): Add btver1 instruction sets.
38326 (ix86_issue_rate): Add btver1.
38327 (ix86_adjust_cost): Add btver1.
38328 * config/i386/i386.h (TARGET_BTVER1): New definition.
38329 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38330 (enum processor_type): Add PROCESSOR_BTVER1.
38331 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38333 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38336 * config/i386/i386.c (legitimize_tls_address)
38337 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38338 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38339 (tls_initial_exec_64_sun): New pattern.
38341 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38343 * doc/invoke.texi (Overall Options): Improve wording and markup
38344 of the description of -wrapper.
38346 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38348 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38349 rdynamic, threads): New Driver options.
38351 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38354 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38355 if coming from .tdata.
38356 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38358 2011-01-06 Jan Hubicka <jh@suse.cz>
38361 * collect2.c (main): Do not enable LTOmode when plugin is active.
38363 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38366 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38367 --version output if supported.
38368 * configure: Regenerate.
38370 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38372 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38375 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38378 * c-convert.c (convert): When converting a complex expression
38379 other than COMPLEX_EXPR to a different complex type, ensure
38380 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38381 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38382 when converting COMPLEX_TYPE.
38384 2011-01-06 Ira Rosen <irar@il.ibm.com>
38386 PR tree-optimization/47139
38387 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38388 only the last reduction value is used outside the loop. Update
38391 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38393 * config/rtems.opt: New.
38394 * config.gcc (*-*-rtems*): Use rtems.opt.
38396 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38398 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38399 processors do not support 3DNow instructions.
38401 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38403 * config/spu/spu.c (spu_option_override): Set parameter
38404 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38406 2011-01-05 Jan Hubicka <jh@suse.cz>
38408 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38409 at the command line.
38411 2011-01-05 Martin Jambor <mjambor@suse.cz>
38414 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38415 deltas on streamed outgoing edges.
38416 (output_node_opt_summary): Output info for outgoing edges only when
38417 the node is in new parameter set.
38418 (output_cgraph_opt_summary): New parameter set, passed to the two
38419 aforementioned functions. Update its forward declaration and its
38422 2011-01-05 Tom Tromey <tromey@redhat.com>
38424 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38425 operator to c_finish_omp_atomic.
38426 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38427 (build_unary_op): Update.
38428 (build_modify_expr): Update.
38429 (build_asm_expr): Update.
38431 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38433 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38434 newly inserted insns.
38435 (pad_bb): Likewise.
38436 (spu_emit_branch_hint): Likewise.
38437 (insert_hbrp_for_ilb_runout): Likewise.
38438 (spu_machine_dependent_reorg): Call df_finish_pass after
38439 schedule_insns returns.
38441 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38443 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38445 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38447 PR tree-optimization/47005
38448 * tree-sra.c (struct access): Add 'non_addressable' bit.
38449 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38450 (decide_one_param_reduction): Return 0 if the parameter is passed by
38451 reference and one of the accesses in the group is non_addressable.
38453 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38455 PR tree-optimization/47056
38456 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38457 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38458 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38460 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38462 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38463 initializer. Skip view conversions from aggregate types.
38465 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38468 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38470 2011-01-04 Philipp Thomas <pth@suse.de>
38472 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38475 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38477 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38478 on empty epilogue sequences.
38480 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38482 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38483 non-static): New Driver options.
38485 2011-01-04 Jie Zhang <jie@codesourcery.com>
38488 * gcc.c (default_compilers[]): Set combinable field to 0
38489 for all assembly languages.
38491 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38493 * config/mips/loongson3a.md: New file.
38494 * config/mips/mips.md: Include loongson3a.md.
38495 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38498 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38500 PR middle-end/47017
38501 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38502 instead of convert_memory_address_addr_space on the base expression.
38504 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38506 * config/spu/spu.c (spu_option_override): Update error text
38507 for bad -march= / -mtune= values.
38509 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38511 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38512 if branch-hint optimization will be performed.
38514 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38516 PR tree-optimization/47148
38517 * ipa-split.c (split_function): Convert arguments to
38518 DECL_ARG_TYPE if possible.
38520 PR tree-optimization/47155
38521 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38522 when computing uns.
38524 PR rtl-optimization/47157
38525 * combine.c (try_combine): If undobuf.other_insn becomes
38526 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38527 and set *new_direct_jump_p too.
38529 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38531 PR tree-optimization/47021
38532 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38534 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38536 * gcc.c (process_command): Update copyright notice dates.
38537 * gcov.c (print_version): Likewise.
38538 * gcov-dump.c (print_version): Likewise.
38539 * mips-tfile.c (main): Likewise.
38540 * mips-tdump.c (main): Likewise.
38542 2011-01-03 Martin Jambor <mjambor@suse.cz>
38544 PR tree-optimization/46801
38545 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38546 aggregate fields start at byte boundary instead of the bit-field flag.
38548 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38551 * gcc.c (main): Revert revision 168407.
38553 2011-01-03 Martin Jambor <mjambor@suse.cz>
38555 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38557 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38559 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38560 vector optab to expand vector/scalar shift, update gimple to vector.
38562 2011-01-03 Martin Jambor <mjambor@suse.cz>
38564 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38567 2011-01-03 Martin Jambor <mjambor@suse.cz>
38569 PR tree-optimization/46984
38570 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38572 (cgraph_create_indirect_edge): Fixed line length.
38573 (cgraph_indirect_call_info): Declare.
38574 (cgraph_make_edge_direct) Update declaration.
38575 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38576 (cgraph_create_indirect_edge): Use it.
38577 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38580 the new thunk_delta representation.
38581 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38583 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38584 (ipa_read_indirect_edge_info): Likewise.
38585 * lto-cgraph.c (output_edge_opt_summary): New function.
38586 (output_node_opt_summary): Call it on all outgoing edges.
38587 (input_edge_opt_summary): New function.
38588 (input_node_opt_summary): Call it on all outgoing edges.
38590 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38593 * gcc.c (main): Don't check have_o when settting combine_inputs.
38595 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38597 * regrename.c: Add general comment describing the pass.
38598 (struct du_head): Remove 'length' field.
38599 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38600 (regrename_optimize): Do not sort chains. Rework comments, add others.
38601 Force renaming to the preferred class (if any) in the first pass and do
38602 not consider registers that belong to it in the second pass.
38603 (create_new_chain): Do not set 'length' field.
38604 (scan_rtx_reg): Likewise.
38606 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38608 PR tree-optimization/47140
38609 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38610 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38611 to bit_value_binop.
38613 PR rtl-optimization/47028
38614 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38615 parm_birth_insn instead of at the beginning of first bb.
38617 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38619 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38620 Remove the word "see" before "@pxref".
38621 * doc/rtl.texi: Remove the word "see" before "@pxref".
38623 2011-01-01 Jan Hubicka <jh@suse.cz>
38625 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38628 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38631 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38634 Copyright (C) 2011 Free Software Foundation, Inc.
38636 Copying and distribution of this file, with or without modification,
38637 are permitted in any medium without royalty provided the copyright
38638 notice and this notice are preserved.