1 2011-12-06 Richard Guenther <rguenther@suse.de>
4 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
5 vdef check for the fact we do not have virtual operands when
8 2011-12-06 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/51245
11 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
13 (vn_reference_lookup_3): Use it. Properly valueize all refs
16 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
18 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
21 2011-12-06 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/51363
24 * gimple.c (gimple_rhs_has_side_effects): Remove.
25 * gimple.h (gimple_rhs_has_side_effects): Likewise.
26 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
28 2011-12-06 Alan Modra <amodra@gmail.com>
31 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
32 Do not mark r11 setup as frame-related. Pass correct offset to
33 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
34 arguments. Correct sp_offset. Remove "offset" fudge from
35 in-line rs6000_frame_related call. Rename misleading variable.
36 Fix comments and whitespace. Tidy some expressions.
37 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
38 to r11 in out-of-line case. Correct sp_offset. Pass correct
39 offset to rs6000_emit_savres_rtx. Rename misleading variable.
40 Fix comments and whitespace. Tidy some expressions.
41 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
42 adjustment when !saving_GPRs_inline. Correct register mode
43 used in address calcs.
44 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
45 !restoring_GPRs_inline.
47 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
49 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
50 formatting character for vmov.f64 case.
52 2011-12-05 Jakub Jelinek <jakub@redhat.com>
54 PR tree-optimization/51396
55 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
56 if MUL_RESULT has zero uses.
59 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
60 for debug info if scope is file_scope.
63 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
64 relayout_decl instead of layout_decl.
66 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
68 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
69 if there is in epilogue.
71 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
73 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
74 to emit_library_call_value.
75 (expand_atomic_compare_and_swap): Likewise.
77 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
80 * ira-int.h (struct ira_object): Remove add_data.
81 (OBJECT_ADD_DATA): Remove.
83 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
86 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
87 allocno_hard_regs_t, allocno_hard_regs.
88 (object_hard_regs_node_t, object_hard_regs_node): Rename to
89 allocno_hard_regs_node_t and allocno_hard_regs_node.
90 (struct allocno_color_data): Add new member last_process. Move
91 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
92 from object_color_data.
93 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
95 (curr_allocno_process): New static variable.
96 (object_hard_regs_eq, object_hard_regs_htab): Rename to
97 allocno_hard_regs_eq and allocno_hard_regs_htab.
98 (init_object_hard_regs, finish_object_hard_regs): Rename to
99 init_allocno_hard_regs and finish_allocno_hard_regs.
100 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
101 allocno_hard_regs_compare and allocno_hard_regs_node_t.
102 (create_new_object_hard_regs_node): Rename to
103 create_new_allocno_hard_regs_node.
104 (add_new_object_hard_regs_node_to_forest): Rename to
105 add_new_allocno_hard_regs_node_to_forest.
106 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
107 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
108 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
109 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
110 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
111 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
112 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
113 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
114 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
115 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
116 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
117 (setup_object_hard_regs_subnode_index): Rename to
118 setup_allocno_hard_regs_subnode_index.
119 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
120 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
121 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
122 (finish_object_hard_regs_nodes_forest): Rename to
123 finish_allocno_hard_regs_nodes_forest.
124 (setup_left_conflict_sizes_p): Use allocno data instead of object
125 ones. Process conflict allocnos once.
126 (update_left_conflict_sizes_p): Use allocno data instead of object
127 ones. Change prototype signature.
128 (empty_profitable_hard_regs): Use allocno data instead of object
130 (setup_profitable_hard_regs): Ditto.
131 (get_conflict_profitable_regs): Rename to
132 get_conflict_and_start_profitable_regs. Use allocno data for
133 profitable regs calculation.
134 (check_hard_reg_p): Change prototype signature. Check profitable
135 regs for allocno not the objects.
136 (assign_hard_reg): Process conflict allocnos only once for
137 updating conflict costs.
138 (setup_allocno_available_regs_num): Use allocno data instead of
139 object ones. Modify debug output.
140 (color_pass): Remove initialization and finalization of object
143 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
146 * config/arm/arm.md (*minmax_arithsi): Always require the else
147 clause in the MINUS case.
149 2011-12-05 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/50904
152 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
153 (MEM_ANALYZABLE): New.
154 (memory_references): Remove clobbered_vops and vop_ref_map
155 members, add all_refs_stored_in_loop member.
156 (memref_free): Adjust.
157 (mem_ref_alloc): Likewise.
158 (gather_mem_refs_stmt): Do not record clobbers, instead
159 record refs for unanalyzable stmts.
160 (gather_mem_refs_in_loops): Do not propagate clobbers.
161 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
162 record_vop_access, get_vop_accesses, get_vop_stores,
163 add_vop_ref_mapping): Remove.
164 (create_vop_ref_mapping_loop): Adjust to simply record all
166 (analyze_memory_references): Adjust.
167 (refs_independent_p): Check for not analyzable refs.
168 (can_sm_ref_p): Likewise.
169 (ref_indep_loop_p_1): Simplify.
170 (tree_ssa_lim_finalize): Adjust.
172 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
173 rather than magic constants. Assign zero cost to PAREN_EXPR
174 and SSA_NAME copies. Assign cost proportional to the vector
175 size for vector constructors.
177 2011-12-05 Richard Guenther <rguenther@suse.de>
179 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
180 * tree-ssa-alias.c (ao_ref_init): Initialize it.
181 (ao_ref_init_from_ptr_and_size): Likewise.
182 (refs_may_alias_p_1): Two volatile accesses conflict.
183 (ref_maybe_used_by_call_p_1): Likewise.
184 (call_may_clobber_ref_p_1): Likewise.
185 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
188 2011-12-05 Richard Guenther <rguenther@suse.de>
190 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
191 over all SSA names. Remove SSA operand checking, call
193 * tree-ssa-operands.h (verify_ssa_operands): Declare.
194 * tree-ssa-operands.c (verify_ssa_operands): New function.
196 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
198 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
199 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
200 * config/arm/constraints.md ("Dt"): New constraint.
201 * config/arm/predicates.md
202 (const_double_vcvt_power_of_two_reciprocal): New.
203 * config/arm/vfp.md (FCVTI32typename): New.
204 (FCVT): New iterator.
205 (*combine_vcvt_f32_<FCVTI32typename>): New.
206 (*combine_vcvt_f64_<FCVTI32typename>): New.
208 2011-12-05 Richard Guenther <rguenther@suse.de>
210 * cgraph.c (cgraph_create_edge_1): Initialize
211 call_stmt_cannot_inline_p from the stmt if possible.
212 (cgraph_make_edge_direct): Likewise.
213 * gimple-streamer-in.c (input_gimple_stmt): Do not
214 call gimple_call_set_cannot_inline.
215 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
217 (gimple_call_set_cannot_inline): Remove.
218 (gimple_call_cannot_inline_p): Likewise.
219 * ipa-inline-analysis.c (initialize_inline_failed): Look
220 at the edge call_stmt_cannot_inline_p flag.
221 * ipa-inline.c (can_inline_edge_p): Likewise.
222 (early_inliner): Only update the edge flag.
223 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
224 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
225 * cgraphunit.c (assemble_thunk): Likewise.
226 * gimple-fold.c (gimple_fold_call): Likewise.
228 * tree.h (CALL_CANNOT_INLINE_P): Remove.
229 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
230 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
232 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
233 * gimple.c (gimple_build_call_from_tree): Do not read
234 CALL_CANNOT_INLINE_P.
235 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
237 2011-12-05 Jakub Jelinek <jakub@redhat.com>
238 Eric Botcazou <ebotcazou@adacore.com>
242 * calls.c (internal_arg_pointer_exp_state): New variable.
243 (internal_arg_pointer_based_exp_1,
244 internal_arg_pointer_exp_scan): New functions.
245 (internal_arg_pointer_based_exp): New function.
246 (mem_overlaps_already_clobbered_arg_p): Use it.
247 (expand_call): Free internal_arg_pointer_exp_state.cache vector
248 and clear internal_arg_pointer_exp_state.scan_start.
250 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
252 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
253 * config/sh/sync.md: New file.
254 * config/sh/sh.md: Include sync.md.
255 * config/sh/sh.opt (msoft-atomic): New option.
256 * doc/invoke.texi (SH Options): Document it.
258 2011-12-04 Nathan Sidwell <nathan@acm.org>
260 * gcov-io.h (struct gcov_info): Replace trailing array with
262 * profile.c (branch_prob): Only call renamed
263 coverage_begin_function once.
264 * coverage.h (coverage_begin_output): Rename to ...
265 (coverage_begin_function): ... here.
266 * coverage.c (struct function_list): Rename to ...
267 (struct coverage_data): ... this. Update all uses.
268 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
270 (bbg_file_opened, bbg_function_announced): Remove.
271 (get_coverage_counts): Adjust message.
272 (coverage_begin_ouput): Rename to ...
273 (coverage_begin_function): ... here. Move file opening to
274 coverage_init. Adjust for being called only once.
275 (coverage_end_function): Remove bbg file and inhibit further
276 output here on error.
277 (build_info_type): Adjust for change to pointer to array.
278 (build_info): Receive array of function pointers and adjust.
279 (create_coverage): Break into ...
280 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
281 ... these, and adjust.
282 (coverage_init): Open the notes file here. Tidy.
283 (coverage_finish): Call coverage_obj_init etc.
285 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
288 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
289 phi nodes for outer loop in case of double reduction.
291 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
294 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
295 parameter as long long.
297 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
300 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
301 in the external names.
303 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
305 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
306 non-PIC code when targeting 10.7 or later.
308 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
310 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
312 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
313 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
315 2011-12-03 Jakub Jelinek <jakub@redhat.com>
317 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
318 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
319 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
320 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
321 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
322 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
325 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
326 vars that aren't referenced.
327 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
328 of unreferenced local vars.
329 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
330 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
332 2011-12-03 Anatoly Sokolov <aesok@post.ru>
334 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
335 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
336 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
337 (arm_libcall_value_1, arm_function_value_regno_p): New function.
338 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
339 (aapcs_libcall_value): Make static.
340 (arm_libcall_value): Add static qualifier.
342 2011-12-02 Jakub Jelinek <jakub@redhat.com>
345 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
346 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
347 permutation instead of extract even permutation.
349 2011-12-02 Nathan Sidwell <nathan@acm.org>
351 * gcov.c (struct arc_info): Add is_throw field.
352 (struct (block_info): Add exceptional field, reduce flags size to
354 (struct function_info): Add has_catch field.
355 (struct line_info): Add unexceptional field.
356 (process_file): Call find_exception_blocks if necessary.
357 (read_graph_file): Adjust. Note if an exceptional edge is seen.
358 (find_exception_blocks): New.
359 (add_line_counts): Set line's unexceptional flag if not
361 (output_branch_count): Note exceptional arcs, lines and blocks.
362 * gcov-dump.c (tag_arcs): Decode arc flags.
363 * doc/gcov.texi: Document '=====' lines.
365 2011-12-02 Anatoly Sokolov <aesok@post.ru>
367 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
368 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
369 * config/ia64/ia64-protos.h (ia64_print_operand,
370 ia64_print_operand_address): Remove.
371 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
372 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
374 (ia64_print_operand_punct_valid_p): New function.
375 (ia64_print_operand, ia64_print_operand_address): Make static.
377 2011-12-02 Michael Meissner <meissner@the-meissners.org>
380 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
381 figure out the function's attributes.
382 (struct builtin_description): Mark mask field as const since we no
383 longer need to modify it for SPE and PAIRED builtins.
385 2011-12-02 Joseph Myers <joseph@codesourcery.com>
389 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
392 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
393 zero extend count after the correction to it is done.
394 (doloop_optimize): Update call to doloop_modify, don't zero extend
397 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
400 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
402 (doloop_optimize): Update call to doloop_modify.
404 2011-12-02 Richard Guenther <rguenther@suse.de>
407 * ipa.c (varpool_externally_visible_p): Register variables
408 are always externally visible.
410 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
412 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
415 2011-12-02 Martin Jambor <mjambor@suse.cz>
417 PR tree-optimization/50622
418 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
419 if both lacc and racc are grp_partial_lhs.
421 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
424 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
426 (shl_sext_kind): Likewise.
427 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
428 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
429 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
431 (ashrsi3_d): Likewise.
432 (lshrsi3_d): Likewise.
435 2011-12-01 Diego Novillo <dnovillo@google.com>
438 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
439 use the statement's inline indicator instead of E's.
440 Remove consistency check.
442 2011-12-01 Diego Novillo <dnovillo@google.com>
447 2011-11-29 Diego Novillo <dnovillo@google.com>
449 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
450 Update field call_stmt_cannot_inline_p from call
451 graph edge, if needed.
452 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
454 2011-12-01 Nathan Sidwell <nathan@acm.org>
456 PR gcov-profile/51113
457 * coverage.c (build_var): Keep coverage variables static.
459 2011-12-01 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/51356
462 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
463 vectype doesn't have VECTOR_MODE_P.
466 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
467 as unnecessary a store to a variable with gimple reg type.
468 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
469 on local unreferenced variables.
470 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
471 for !target_for_debug_bind variables.
473 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
476 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
477 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
478 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
480 2011-12-01 Andrew Pinski <apinski@cavium.com>
483 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
486 2011-12-01 Jakub Jelinek <jakub@redhat.com>
488 PR tree-optimization/51246
489 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
491 PR rtl-optimization/51014
492 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
493 both from bb and orig_bb.
495 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
497 PR tree-optimization/50802
498 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
499 considering what happens to ranges during sign changes and/or
500 intermediate narrowing conversions.
502 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
505 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
506 (in_nullified_branch_delay): Likewise.
507 (in_call_delay): Likewise.
509 2011-11-30 Richard Henderson <rth@redhat.com>
511 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
512 boolean return is true.
514 2011-11-30 Jakub Jelinek <jakub@redhat.com>
516 PR rtl-optimization/51044
517 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
518 rather than just insn body.
521 * function.c (thread_prologue_and_epilogue_insns): If
522 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
526 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
527 avoid creating duplicate edges here.
528 (cleanup_empty_eh_unsplit): And remove it in the caller.
530 2011-11-30 Andrew Pinski <apinski@cavium.com>
533 * c-parser.c (c_parser_postfix_expression): Check groktypename results
534 before looking at the main variant.
536 2011-11-30 Jakub Jelinek <jakub@redhat.com>
538 PR rtl-optimization/48721
539 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
540 reg_pending_barrier to TRUE_BARRIER.
542 PR rtl-optimization/48721
543 * sched-ebb.c (begin_move_insn): Insert empty unreachable
544 block after BARRIER if insn is followed by it.
546 2011-11-30 Richard Henderson <rth@redhat.com>
548 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
549 * config/sparc/sparc.opt (mmemory-model=): New option.
550 * doc/invoke.texi (Sparc Options): Document it.
551 * config/sparc/sparc.c (sparc_option_override): Provide default
552 for sparc_memory_model.
553 (sparc_emit_membar_for_model): Omit barrier combinations that are
554 implied by the memory model.
556 2011-11-30 Richard Henderson <rth@redhat.com>
558 * config/sparc/sync.md (I124MODE): New mode iterator.
559 (memory_barrier): Remove.
560 (atomic_exchangesi): New.
561 (swapsi): Rename from *swapsi.
562 (atomic_test_and_set<I124MODE>): New.
563 (ldstubqi): Rename from *ldstubqi, merge with expander.
564 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
565 (sync_lock_test_and_setsi): Remove.
566 (sync_lock_test_and_set<I12MODE>): Remove.
568 2011-11-30 Richard Henderson <rth@redhat.com>
570 * config/sparc/constraints.md ("w"): New.
571 * config/sparc/predicates.md (mem_noofs_operand): New.
572 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
573 Generate the boolean result of the atomic_compare_exchange.
574 (sparc_expand_compare_and_swap): New.
575 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
576 (atomic_compare_and_swap<I48MODE>_1): Rename from
577 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
578 (*atomic_compare_and_swapdi_v8plus): Rename from
579 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
580 (sync_compare_and_swap<I12MODE>): Remove.
581 (sync_compare_and_swap<I48MODE>): Remove.
583 2011-11-30 Richard Henderson <rth@redhat.com>
585 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
586 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
587 * config/sparc/sync.md (atomic_load<I>): New.
588 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
590 2011-11-30 Richard Henderson <rth@redhat.com>
592 * config/sparc/predicates.md (zero_or_v7_operand): New.
593 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
594 * config/sparc/sparc-protos.h: Update.
595 * config/sparc/sync.md (mem_thread_fence): New.
596 (memory_barrier): Use sparc_emit_membar_for_model.
597 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
598 (*membar_v8): Accept and ignore the membar mask.
599 (*membar): Accept and print the membar mask.
601 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
603 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
604 * config/arm/arm.md (mul64): New attribute.
605 (generic_sched): Cortex-A15 is not scheduled generically.
606 (cortex-a15.md): Include.
607 * config/arm/cortex-a15.md: New machine description.
608 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
610 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
612 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
614 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
616 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
617 * doc/tm.texi: Regenerate.
618 * flags.h (flag_next_runtime): Remove references.
619 * toplev.c: Likewise.
620 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
621 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
622 * config/darwin.c (darwin_override_options): Provide default
623 Objective-C abi settings and target conflict checks.
624 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
625 code. Adjust indenting.
627 2011-11-29 Joseph Myers <joseph@codesourcery.com>
629 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
630 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
631 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
632 * config/sh/constraints.md (u): New constraint.
634 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
637 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
638 register is being loaded from a pseudo in memory.
640 2011-11-29 DJ Delorie <dj@redhat.com>
642 * config.gcc (rl78-*-elf): New case.
643 * doc/extend.texi: Add RL78 documentation.
644 * doc/invoke.texi: Likewise.
645 * doc/md.texi: Likewise.
646 * doc/contrib.texi: Add RL78.
647 * doc/install.texi: Add rl78-*-elf.
648 * config/rl78: New directory for the Renesas RL78.
650 2011-11-29 Jakub Jelinek <jakub@redhat.com>
652 PR tree-optimization/51247
653 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
654 types instead of adding 1 subtract -1 and instead of subtracting 1
655 add -1 to avoid overflows.
657 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
660 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
661 instructions for a FECTH_OP or OP_FECTH sequence.
662 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
664 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
666 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
667 (movdi_via_fpu): Remove.
668 (loaddi_via_fpu): New insn pattern.
669 (storedi_via_fpu): Ditto.
670 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
671 (atomic_storedi_fpu): Ditto.
672 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
673 (subst_stack_regs_pat): Handle UNSPEC_STA.
675 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
677 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
678 allocate scratch memory for alternative 0.
680 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
682 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
683 handling to centralize more of the builtins in this file. Change
684 some builtin enumerations to be more consistant. Use a new mask
685 to hold the current builtins, including SPE and PAIRED builtins
686 which no longer are set via target_flags masks. Add
687 -mdebug=builtin debug support. For power machines, define all
688 Altivec and VSX buitins when the compiler starts, but don't allow
689 the use of a builtin unless the appropriate switch is used, or
690 #pragma GCC target is used to change the options. If the user
691 uses #pragma GCC target, update the appropriate hardware macros.
692 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
693 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
694 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
695 (rs6000_define_or_undefine_macro): Ditto.
696 (rs6000_target_modify_macros): Ditto.
697 (rs6000_cpu_cpp_builtins): Ditto.
698 (altivec_overloaded_builtins): Ditto.
699 (altivec_build_resolved_builtin): Ditto.
700 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
701 (rs6000_builtin_info): Ditto.
702 (def_builtin): Ditto.
703 (enable_mask_for_builtins): Ditto.
704 (DEBUG_FMT_X): Ditto.
705 (rs6000_debug_reg_global): Ditto.
706 (rs6000_builtin_mask_calculate): Ditto.
707 (rs6000_option_override_internal): Ditto.
708 (rs6000_builtin_conversion): Ditto.
709 (rs6000_builtin_vectorized_function): Ditto.
713 (builtin_description_predicates): Ditto.
714 (bdesc_altivec_preds): Ditto.
715 (bdesc_spe_predicates): Ditto.
716 (bdesc_spe_evsel): Ditto.
717 (bdesc_paired_preds): Ditto.
720 (rs6000_overloaded_builtin_p): Ditto.
721 (rs6000_expand_unop_builtin): Ditto.
722 (bdesc_2arg_spe): Ditto.
723 (spe_expand_builtin): Ditto.
724 (rs6000_invalid_builtin): Ditto.
725 (rs6000_expand_builtin): Ditto.
726 (rs6000_init_builtins): Ditto.
727 (spe_init_builtins): Ditto.
728 (paired_init_builtins): Ditto.
729 (altivec_init_builtins): Ditto.
730 (builtin_function_type): Ditto.
731 (rs6000_common_init_builtins): Ditto.
732 (rs6000_builtin_reciprocal): Ditto.
733 (rs6000_builtin_mask_names): Ditto.
734 (rs6000_pragma_target_parse): Ditto.
735 (rs6000_function_specific_print): Ditto.
736 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
737 (MASK_DEBUG_ALL): Ditto.
738 (TARGET_DEBUG_BUILTIN): Ditto.
739 (TARGET_EXTRA_BUILTINS): Ditto.
740 (REGISTER_TARGET_PRAGMAS): Ditto.
741 (enum rs6000_btc): Ditto.
742 (RS6000_BTC_*): Ditto.
743 (RS6000_BTM_*): Ditto.
744 (enum rs6000_builtins): Ditto.
745 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
746 (rs6000_target_modify_macros): Ditto.
747 (rs6000_target_modify_macros_ptr): Ditto.
749 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
750 standard name for converting vector unsigned values to floating
751 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
752 is handled by machine independent code.
753 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
754 (rs6000_builtin_conversion): Ditto.
756 2011-11-29 Dodji Seketeli <dodji@redhat.com>
758 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
759 (maybe_unwind_expanded_macro_loc): Adjust.
761 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
762 Aldy Hernandez <aldyh@redhat.com>
764 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
766 (ipa_tm_create_version): Same.
768 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
770 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
771 code checking for a clobber of a condition register when deciding
772 whether to predicate.
774 2011-11-29 Diego Novillo <dnovillo@google.com>
776 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
777 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
778 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
780 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
782 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
783 (movdf_soft_insn): Likewise.
784 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
785 * config/arm/neon.md (neon_mov<mode>): Likewise.
786 * config/arm/vfp.md (movdi_vfp): Likewise.
787 (movdi_vfp_cortexa8): Likewise.
788 (movdf_vfp): Likewise.
790 2011-11-29 Jakub Jelinek <jakub@redhat.com>
793 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
796 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
798 PR tree-optimization/51301
799 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
800 the last statement doesn't convert to a bigger type than the original
801 type of the computation.
803 2011-11-28 Richard Henderson <rth@redhat.com>
805 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
806 Handle overlap between retval and oldval. Always compute boolval
809 2011-11-28 Jakub Jelinek <jakub@redhat.com>
812 * tree-ssa.c (execute_update_addresses_taken): Remove
813 var ={v} {CLOBBER} stmts instead of rewriting them into
814 var_N ={v} {CLOBBER}.
817 * function.c (convert_jumps_to_returns): When redirecting an edge
818 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
820 PR tree-optimization/50078
821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
822 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
824 PR tree-optimization/50682
825 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
826 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
827 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
829 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
831 * doc/extend.texi (AVR Built-in Functions): Add documentation for
832 __builtin_avr_map8 and __builtin_avr_map16.
834 * config/avr/avr.md: Document new %t and %T asm output codes.
835 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
836 (adjust_len): Add map_bits.
837 (map_bitsqi, map_bitshi): New insns.
838 * config/avr/avr-protos.h (avr_out_map_bits): New.
839 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
840 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
841 (avr_double_int_push_digit): New function.
842 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
843 (avr_sig_map, avr_map_hamming_byte): New functions.
844 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
845 avr_out_map_bits): New functions.
846 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
847 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
848 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
849 (avr_expand_builtin): ...and expand them.
850 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
851 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
853 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
856 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
858 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
860 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
862 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
864 * config/mips/mips-protos.h (mips_emit_binary): Declare.
865 * config/mips/mips.c (mips_emit_binary): Make global.
866 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
867 (mips_conditional_register_usage): Don't treat LO and HI as
868 register operands in MIPS16 mode.
869 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
871 * config/mips/predicates.md (muldiv_target_operand): New predicate.
872 (move_operand): Allow hilo_operand.
873 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
874 target of MIPS16 multiplies, then move it into the target register.
875 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
876 (<u>mulsidi3_32bit_mips16): New expander.
877 (<u>mulsidi3_32bit): Use muldiv_target_operand.
878 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
879 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
880 <u>mulsidi3_64bit_split.
881 (<u>mulsidi3_64bit_mips16): New expander.
882 (<u>mulsidi3_64bit_split): Likewise, using expansions from
883 two previous define_splits.
884 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
885 muldiv_target_operand.
886 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
887 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
888 Split into <su>mulsi3_highpart_split.
889 (<su>mulsi3_highpart_split): New expander.
890 (<su>muldi3_highpart): Turn into a define_expand.
891 Use <su>muldi3_highpart_split for MIPS16 code.
892 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
893 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
894 (<su>muldi3_highpart_split): New expander.
895 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
896 multiplies, then move it into the target register.
897 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
898 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
899 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
900 move LO into operand 0.
901 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
902 from <u>divmod<mode>4. Use muldiv_target_operand.
903 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
904 (<u>divmod<mode>4_split): New expander.
905 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
906 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
908 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
910 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
911 and x_operand_reg_set.
912 (accessible_reg_set, operand_reg_set): New macros.
913 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
915 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
916 (save_register_info): Save them.
917 (restore_register_info): Restore them.
918 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
919 Remove NO_REGS registers from operand_reg_set. Treat members
920 of operand_reg_set as fixed.
921 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
922 (register_operand, nonmemory_operand): Likewise.
923 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
924 register variables. Check accessible_reg_set and operand_reg_set.
925 * config/mips/mips.c (mips_conditional_register_usage): Remove
926 inaccessible register from accessible_reg_set, rather than just
929 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
931 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
933 2011-11-26 Richard Henderson <rth@redhat.com>
935 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
938 2011-11-26 Richard Henderson <rth@redhat.com>
940 * optabs.c (expand_atomic_fetch_op): Always return result.
942 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
944 * omp-low.c (expand_omp_atomic): Assume anything aligned to
945 BIGGEST_ALIGNMENT is aligned.
947 2011-11-26 Richard Henderson <rth@redhat.com>
949 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
950 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
951 (I): New mode iterator.
952 (xz): New mode attribute.
953 * config/m68k/sync.md: New file.
955 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
956 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
958 2011-11-26 Nathan Sidwell <nathan@acm.org>
960 PR gcov-profile/51297
961 * gcov.c (main): Allocate initial names and sources arrays.
962 (find_source): Don't check for null name or source arrays here.
964 2011-11-26 Jakub Jelinek <jakub@redhat.com>
966 PR rtl-optimization/49912
967 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
968 when counting n_branch.
970 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
974 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
977 * calls.c (mem_overlaps_already_clobbered_arg_p):
978 Return false if no outgoing arguments have been stored so far.
980 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
982 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
984 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
987 * tree.h (is_builtin_name): No longer external.
988 * builtins.c (is_builtin_name): Make static.
989 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
990 are not incorporeal and may need asm label processing.
992 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
995 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
996 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
997 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
998 (avr_log_vadump): Support %D and %X to print double_int.
999 (avr_double_int_pop_digit): New static function.
1000 (avr_dump_double_int_hex): New static function.
1002 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1005 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1008 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1010 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1011 atomic_exchange pattern.
1012 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1013 using __sync_lock_test_and_set.
1014 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1015 exchange using a compare_and_swap loop.
1016 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1017 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1018 (expand_atomic_exchange): Use new maybe_emit_* functions.
1019 (expand_atomic_store): Use new maybe_emit_* functions.
1020 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1021 expand_sync_lock_test_and_set routine.
1022 (expand_builtin_atomic_exchange): Remove parameter from call.
1023 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1024 (expand_builtin_atomic_test_and_set): Add target and simply call
1025 expand_atomic_test_and_set.
1026 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1027 * expr.h (expand_atomic_exchange): Add parameter.
1028 (expand_sync_lock_test_and_set): New prototype.
1029 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1031 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1034 * config/i386/i386.h (processor_costs): Revert revision 181357.
1035 * config/i386/i386.c (cost models): Likewise.
1036 (core_cost): Likewise.
1037 (promote_duplicated_reg): Likewise.
1038 (promote_duplicated_reg_to_size): Likewise.
1039 (processor_target): Likewise.
1040 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1041 (expand_set_or_movmem_via_loop): Likewise.
1042 (emit_strset): Likewise.
1043 (expand_movmem_epilogue): Likewise.
1044 (expand_setmem_epilogue): Likewise.
1045 (expand_movmem_prologue): Likewise.
1046 (expand_setmem_prologue): Likewise.
1047 (expand_constant_movmem_prologue): Likewise.
1048 (expand_constant_setmem_prologue): Likewise.
1049 (decide_alg): Likewise.
1050 (decide_alignment): Likewise.
1051 (ix86_expand_movmem): Likewise.
1052 (ix86_expand_setmem): Likewise.
1053 (ix86_slow_unaligned_access): Likewise.
1054 * config/i386/i386.md (strset): Likewise.
1055 * config/i386/sse.md (vec_dupv4si): Likewise.
1056 (vec_dupv2di): Likewise.
1058 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1060 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1062 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1064 * tree-data-ref.c (initialize_data_dependence_relation): Update
1065 comment for the self dependence case.
1066 (compute_self_dependence): Remove.
1067 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1068 compute_self_dependenc.
1070 2011-11-24 Alan Modra <amodra@gmail.com>
1072 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1073 identifier is from system header.
1075 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1078 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1081 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1083 PR rtl-optimization/48455
1084 * doc/invoke.texi (-fira-region): Document default values.
1086 * flags-types.h (enum ira_region): Add new value
1087 IRA_REGION_AUTODETECT.
1089 * common.opt (fira-region): Set up initial value to
1090 IRA_REGION_AUTODETECT.
1092 * toplev.c (process_options): Set up flag_ira_region depending on
1095 * ira.c (ira.c): Remove optimize guard for ira_build.
1097 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1099 PR rtl-optimization/50496
1100 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1101 only after epilogue is created. Add comments.
1103 2011-11-22 Richard Henderson <rth@redhat.com>
1105 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1106 Generate the barrier required for the memory model.
1107 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1108 * config/ia64/ia64-protos.h: Update.
1109 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1110 (UNSPEC_CMPXCHG_REL): New.
1111 * config/ia64/sync.md (mem_thread_fence): New.
1112 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1113 (atomic_compare_and_swap<IMODE>): New.
1114 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1115 (atomic_exchange<IMODE>): New.
1116 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1117 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1118 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1119 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1120 (fetchadd_rel_<I48MODE>): New.
1121 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1122 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1123 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1124 (sync_compare_and_swap<IMODE>): Remove.
1125 (sync_lock_release<IMODE>): Remove.
1127 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1128 and UNSPECV_* constants.
1130 2011-11-22 Tom de Vries <tom@codesourcery.com>
1132 PR rtl-optimization/50764
1133 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1134 not moved past preceding jump.
1136 2011-11-22 Jeff Law <law@redhat.com>
1138 * doc/contrib.texi: Add entry for David Binderman.
1140 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1142 * postreload.c (reload_combine): Mark reg_state as invalid at
1143 volatile insns if there has been a use already.
1145 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1147 * opts.c (finish_options): Do not fail for -fgnu-tm.
1148 * gimple-streamer-out.c (output_gimple_stmt): Handle
1150 * gimple-streamer-in.c (input_gimple_stmt): Same.
1151 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1152 (lto_output_node): Write tm_clone bit.
1154 2011-11-22 Ian Lance Taylor <iant@google.com>
1156 * doc/install.texi (Configuration): Correct doc of
1157 --enable-build-poststage1-with-cxx: it is not experimental.
1159 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1161 PR tree-optimization/51074
1162 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1163 handling for BYTES_BIG_ENDIAN.
1164 * optabs.c (can_vec_perm_for_code_p): Likewise.
1166 2011-11-22 Michael Matz <matz@suse.de>
1169 * trans-mem.c (expand_block_tm): Ignore clobbers.
1171 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1173 * config/darwin.h (ENDFILE_SPEC): New.
1174 (DARWIN_CRT1_SPEC): Add crttms.o.
1175 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1176 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1178 2011-11-22 Michael Matz <matz@suse.de>
1181 * tree.c (iterative_hash_expr): Remove break after return.
1183 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1185 * target.def (tm_clone_table_section): New hook.
1186 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1187 * doc/tm.texi: Regenerate.
1188 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1189 * output.h (default_clone_table_section): New prototype.
1190 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1191 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1192 * config/darwin.c (darwin_tm_clone_table_section): New.
1194 2011-11-21 Torvald Riegel <triegel@redhat.com>
1196 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1197 declaration in error messages for indirect calls.
1199 2011-11-21 David S. Miller <davem@davemloft.net>
1201 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1202 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1204 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1205 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1206 sparc_modes_tieable_p): Declare.
1207 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1208 MODES_TIEABLE_P): Use new helper functions.
1211 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1214 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1215 endian targets if the source cannot be exactly covered by word
1218 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1221 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1222 macro instead of XEXP.
1224 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1226 * configure: Regenerate.
1228 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1230 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1231 must not affect cc0.
1232 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1233 register does not change cc0. Same for any constant to ld-register.
1235 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1237 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1238 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1239 Move from config/i386/i386.md
1240 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1241 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1242 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1243 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1244 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1245 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1246 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1247 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1248 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1249 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1250 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1251 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1252 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1253 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1254 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1256 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1257 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1258 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1259 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1260 (sse2_lfence): Move from config/i386/sse.md.
1261 (*sse2_lfence): Ditto.
1262 (sse_sfence): Ditto.
1263 (*sse_sfence): Ditto.
1264 (sse2_mfence): Ditto.
1265 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1267 (mem_thread_fence): Use mfence_sse2.
1269 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1272 * config/avr/avr-devices.c: Ditto. And initialize it.
1273 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1275 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1276 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1277 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1278 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1279 (*insv.io, *insv.not.io): Ditto.
1280 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1281 (print_operand): Implement "%i" to print address as I/O address.
1282 (output_movqi): Clean up call of out_movqi_mr_r.
1283 (output_movhi): Clean up call of out_movhi_mr_r.
1284 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1285 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1286 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1287 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1288 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1289 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1290 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1291 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1292 Clean up call of avr_out_store_psi.
1293 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1294 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1295 try if setting pre-cleared register is advantageous.
1296 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1298 2011-11-20 Joey Ye <joey.ye@arm.com>
1300 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1301 bitfield loads smaller than mode size.
1303 2011-11-20 Richard Henderson <rth@redhat.com>
1305 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1307 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1311 patterns for supported mode only.
1314 * config/i386/i386.c (ix86_expand_builtin)
1315 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1317 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1319 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1320 (UNSPEC_MOVNTQ): New unspec.
1321 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1322 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1323 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1325 (STORENT_MODE): Add DI and V4DI modes.
1327 2011-11-20 Nathan Sidwell <nathan@acm.org>
1329 PR gcov-profile/51113
1330 * coverage.c (build_var): Propagate visibility for public
1331 decls. Use make_decl_one_only for PIC correctness.
1334 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1335 * gcc.misc-tests/gcov-16.c: New.
1336 * gcc.misc-tests/gcov-17.c: New.
1337 * g++.dg/gcov/gcov-8.C: New.
1338 * g++.dg/gcov/gcov-9.C: New.
1339 * g++.dg/gcov/gcov-10.C: New.
1341 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1343 PR rtl-optimization/51187
1344 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1345 is a barrier between the jump and its target label.
1347 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1350 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1352 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1354 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1356 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1359 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1360 overlap of src and dest operands.
1362 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1364 * config/darwin.h (ASM_DEBUG_SPEC): New.
1365 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1367 2011-11-18 Jan Hubicka <jh@suse.cz>
1369 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1372 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1374 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1375 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1376 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1377 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1379 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1382 * doc/extend.texi: Document __builtin_ia32_movnti64.
1384 * config/i386/emmintrin.h (_mm_stream_si64): New.
1386 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1388 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1389 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1390 __builtin_ia32_movnti64.
1391 (ix86_expand_special_args_builtin): Handle
1392 VOID_FTYPE_PLONGLONG_LONGLONG.
1394 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1396 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1397 (sse2_movnti<mode>): This.
1399 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1402 * config/avr/avr.h (base_arch_s): Add field n_segments.
1403 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1404 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1405 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1406 (INIT_EXPANDERS): New define.
1407 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1408 (avr_init_expanders): New.
1409 (avr_emit_movmemhi, avr_out_movmem): New.
1410 (avr_xload_libgcc_p): New.
1411 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1412 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1413 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1414 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1415 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1417 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1418 3 bits instead of just 1.
1419 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1420 (progmem_section): Change from section to array of sections.
1421 (progmem_section_prefix): New static variable.
1422 (avr_file_start): Print set for __RAMPZ__
1423 (avr_option_override): Move initialization of RTXes from here...
1424 (avr_init_expanders): ...to this new function.
1425 (avr_pgm_segment): New static function.
1426 (avr_decl_pgm_p): Handle error_mark_node.
1427 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1428 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1429 (expand_prologue, expand_epilogue): Use rampz_rtx.
1430 (print_operand): Hande CONST_STRING.
1431 (avr_xload_libgcc_p): New static function.
1432 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1433 (avr_progmem_p): Return 2 for 24-bit flash address space.
1434 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1435 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1436 address and print symbolically.
1437 (avr_asm_named_section, avr_section_type_flags,
1438 avr_encode_section_info, avr_asm_select_section,
1439 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1440 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1441 avr_addr_space_legitimize_address): Handle new address spaces.
1442 (avr_output_progmem_section_asm_op): New static function.
1443 (avr_asm_init_sections): Initialize progmem_section[].
1444 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1445 (avr_const_address_lo16): New static function.
1446 (avr_assemble_integer): Use it to handle 3-byte integers.
1447 (avr_emit_movmemhi, avr_out_movmem): New functions.
1449 * config/avr/predicates.md (nox_general_operand): Handle new
1451 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1452 (adjust_len): Add xload, movmem.
1453 (SP_ADDR): New define_constants.
1454 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1455 (enabled): Handle them.
1456 (load<mode>_libgcc): New expander.
1457 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1458 (xload8_A, xload<mode>_A): New insn-and-splits.
1459 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1460 (mov<mode>): Handle new address spaces.
1461 (movmemhi): Rewrite using avr_emit_movmemhi.
1462 (MOVMEM_r_d): New mode attribute.
1463 (movmem_<mode>, movmem_qi_elpm): New insns.
1464 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1465 C-code. Use label instead of hard-coded instrunction lengths.
1467 2011-11-18 Martin Jambor <mjambor@suse.cz>
1469 PR tree-optimization/50605
1470 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1471 of IPA invariant decls.
1473 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1475 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1476 mark_dfs_back_edges.
1478 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1481 * configure.ac: Remove ranlib special-casing for Darwin.
1482 * configure: Regenerate.
1484 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1486 PR tree-optimization/51118
1487 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1488 before using TREE_TYPE accessor on expr.
1490 2011-11-17 Jan Hubicka <jh@suse.cz>
1493 * i386.c (atom_cost): Fix 32bit memset description.
1494 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1496 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1498 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1499 when not optimizing always use rep movsb or lincall; do not produce
1500 word sized loops when optimizing memset for size (to avoid need
1501 for large constants).
1502 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1503 choose unroll factors better; always do 128bit moves when producing
1504 SSE loops; do not produce loopy epilogue when size is too small.
1505 (promote_duplicated_reg_to_size): Do not look into desired alignments
1506 when doing vector expansion.
1507 (ix86_expand_setmem): Track better when promoted value is available;
1508 choose unroll factors more sanely. Output loopy epilogue only
1511 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1514 * output.h (fprint_w): Remove.
1515 * final.c (fprint_w): Remove.
1516 (output_addr_const): Change fprint_w back to fprintf.
1518 2011-11-17 Andrew Pinski <apinski@cavium.com>
1520 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1522 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1524 * builtins.c (expand_builtin): Remove 4th parameter representing
1525 weak/strong mode when __atomic_compare_exchange becomes a library call.
1527 2011-11-17 Richard Henderson <rth@redhat.com>
1529 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1530 new pseudo for target after convert_modes.
1531 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1533 2011-11-17 Richard Henderson <rth@redhat.com>
1535 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1536 new pseudo for target after convert_modes.
1537 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1539 2011-11-17 Richard Henderson <rth@redhat.com>
1541 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1542 (expand_builtin_mem_signal_fence): Remove.
1543 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1544 (expand_builtin_sync_synchronize): Likewise.
1545 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1546 * optabs.c (expand_asm_memory_barrier): Split out from
1547 expand_builtin_mem_signal_fence.
1548 (expand_mem_thread_fence): New, a combination of code from
1549 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1550 (expand_mem_signal_fence): Moved and renamed from
1551 expand_builtin_mem_signal_fence.
1552 (expand_atomic_exchange): Use expand_mem_thread_fence.
1553 (expand_atomic_load, expand_atomic_store): Likewise.
1554 * expr.h, optabs.h: Update decls.
1556 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1558 PR rtl-optimization/50663
1559 * cprop.c (implicit_set_indexes): New global variable.
1560 (insert_set_in_table): Add additional parameter and record implicit
1562 (hash_scan_set): Add additional parameter and pass it to above.
1563 (hash_scan_insn): Pass false to hash_scan_set.
1564 (compute_hash_table_work): Pass true to hash_scan_set.
1565 (compute_cprop_data): Add implicit set to AVIN of block which the
1566 implicit set is recorded for.
1567 (one_cprop_pass): Handle implicit_set_indexes array.
1569 2011-11-17 Michael Matz <matz@suse.de>
1573 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1575 (remove_unused_locals): Ditto.
1577 2011-11-16 Richard Henderson <rth@redhat.com>
1579 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1580 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1581 (alpha_split_atomic_exchange_12): Likewise.
1582 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1584 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1586 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1588 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1590 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1591 Default to minimum alignment if decl is NULL.
1593 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1597 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1599 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1601 * doc/invoke.texi: Document AMD bdver1 and btver1.
1603 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1604 Bernd Schmidt <bernds@coudesourcery.com>
1605 Sebastian Huber <sebastian.huber@embedded-brains.de>
1608 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1609 the base reg is stored iff compiling for Thumb1.
1611 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1613 PR tree-optimization/49960
1614 * tree-data-ref.c (initialize_data_dependence_relation): Add
1616 Remove call to compute_self_dependence.
1617 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1618 (compute_self_dependence): Remove old code. Add call to
1619 compute_affine_dependence.
1620 (compute_all_dependences): Remove call to compute_self_dependence.
1621 Add call to compute_affine_dependence.
1623 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1626 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1627 endian targets if the source cannot be exactly covered by word
1630 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1632 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1635 2011-11-15 Richard Henderson <rth@redhat.com>
1637 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1638 (alpha_post_atomic_barrier): New.
1639 (alpha_split_atomic_op): New memmodel argument; honor it.
1640 (alpha_split_compare_and_swap): Take array of operands. Honor
1641 memmodel; always set bool output
1642 (alpha_expand_compare_and_swap_12): Similarly.
1643 (alpha_split_compare_and_swap_12): Similarly.
1644 (alpha_split_atomic_exchange): Similarly. Rename from
1645 alpha_split_lock_test_and_set.
1646 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1647 alpha_expand_lock_test_and_set_12.
1648 (alpha_split_atomic_exchange_12): Similarly. Rename from
1649 alpha_split_lock_test_and_set_12.
1650 * config/alpha/alpha-protos.h: Update.
1651 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1652 * config/alpha/constraints.md ("w"): New.
1653 * config/alpha/predicates.md (mem_noofs_operand): New.
1654 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1655 sync_compare_and_swap<mode>; add the new parameters.
1656 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1657 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1658 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1659 (atomic_<op><mode>): Update from sync_<op><mode>.
1661 2011-11-16 Tom de Vries <tom@codesourcery.com>
1663 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1665 2011-11-16 Alan Modra <amodra@gmail.com>
1667 PR rtl-optimization/51051
1669 * function.c (thread_prologue_and_epilogue_insns): Guard
1670 emitting return with single_succ_p test.
1672 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1674 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1675 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1677 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1680 (vec_pack_sfix_trunc_v2df): Ditto.
1681 (vec_pack_sfix_v2df): Ditto.
1682 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1683 avx_vec_concatv8si patterns.
1684 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1685 avx_vec_concatv8si patterns.
1687 2011-11-15 Torvald Riegel <triegel@redhat.com>
1689 * c-parser.c (c_parser_transaction_expression): Require parentheses
1690 when parsing transaction expressions.
1692 2011-11-15 Tristan Gingold <gingold@adacore.com>
1694 * incpath.c (get_added_cpp_dirs): New function.
1695 * incpath.h (get_added_cpp_dirs): Declare.
1696 * config/vms/vms-c.c (vms_c_register_includes): New function.
1697 (vms_std_modules): New variable.
1698 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1699 (vms_c_register_includes): Declare.
1701 2011-11-15 Tristan Gingold <gingold@adacore.com>
1703 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1704 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1705 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1706 (vms_pragma_extern_prefix): New function.
1707 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1709 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1712 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1713 (REGISTER_TARGET_PRAGMAS): New define.
1714 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1715 (avr_load_libgcc_p): New.
1716 (avr_register_target_pragmas): New.
1717 (asm_output_external_libcall): Remove.
1718 (avr_log_t): Add field "progmem". Order alphabetically.
1719 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1720 * config/avr/avr-c.c (langhooks.h): New include.
1721 (avr_register_target_pragmas): New function. Register address
1723 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1725 * config/avr/avr.c: Include "c-family/c-common.h".
1726 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1727 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1728 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1729 (avr_addr_space_subset_p): ...this new static function.
1730 (TARGET_ADDR_SPACE_CONVERT): Define to...
1731 (avr_addr_space_convert): ...this new static function.
1732 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1733 (avr_addr_space_address_mode): ...this new static function.
1734 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1735 (avr_addr_space_pointer_mode): ...this new static function.
1736 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1737 (avr_addr_space_legitimate_address_p): ...this new static function.
1738 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1739 (avr_addr_space_legitimize_address): ...this new static function.
1740 (avr_mode_code_base_reg_class): Handle address spaces.
1741 (avr_regno_mode_code_ok_for_base_p): Ditto.
1742 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1743 (avr_option_override): Initialize them.
1744 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1746 (avr_pgm_segment): New static function.
1747 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1748 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1749 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1750 avr_out_lpm to handle loads from progmem.
1751 (avr_load_libgcc_p): New static function.
1752 (avr_progmem_p): Test if decl is in flash.
1753 (avr_pgm_pointer_const_p): New static function.
1754 (avr_nonconst_pointer_addrspace): New static function.
1755 (avr_pgm_check_var_decl): New static function.
1756 (avr_insert_attributes): Use it. Change error message to report
1757 cause (progmem or address space) when code wants to write to flash.
1758 (avr_section_type_flags): Unset section flag SECTION_BSS for
1761 * config/avr/predicates.md (nop_general_operand): New predicate.
1762 (nox_general_operand): New predicate.
1763 * config/avr/avr.md (LPM_REGNO): New define_constant.
1764 (load<mode>_libgcc): New expander.
1765 (*load.<mode>.libgcc): New insn.
1766 (mov<mode>): Handle loads from non-generic AS.
1767 (movmemhi): Ditto. Propagate address space information to newly
1769 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1770 to nox_general_operand.
1771 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1772 nop_general_operand.
1773 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1774 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1775 (split-lpmx): New split.
1776 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1777 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1779 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1781 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1782 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1783 (get_indirect_edge_target): Rename, make global.
1784 (devirtualization_time_bonus, estimate_local_effects,)
1785 (ipcp_discover_new_direct_edges): Update.
1786 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1787 Generalize to also handle types. Rename to ...
1788 (evaluate_properties_for_edge): Use instead of
1789 evaluate_conditions_for_edge.
1790 (estimate_edge_devirt_benefit): New function.
1791 (estimate_calls_size_and_time): Use it.
1792 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1793 (inline_merge_summary): Update.
1794 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1795 parameter information at the call site and pass it on to subroutines.
1796 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1798 (init_inline_once): Set size and time costs or indirect calls.
1799 * tree-inline.h (eni_weights): Add indirect_call_cost.
1801 2011-11-15 Tom de Vries <tom@codesourcery.com>
1803 PR tree-optimization/51005
1804 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1805 mark_basic_block_deleted.
1806 (update_worklist): Inline purge_bbs.
1807 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1808 (delete_block_update_dominator_info): Remove.
1809 (replace_block_by): Remove update_vops parameter. Partially evaluate
1810 for update_vops == false.
1811 (apply_clusters): Remove update_vops parameter. Remove update_vops
1812 argument in replace_block_by call.
1813 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1814 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1815 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1816 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1817 update_debug_stmts. Mark vop var for renaming, if necessary.
1819 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1821 PR rtl-optimization/51051
1822 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1823 move would cause fallthrough into the exit block.
1825 2011-11-14 Richard Henderson <rth@redhat.com>
1827 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1829 (emit_store_conditional): Likewise.
1830 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1831 (rs6000_adjust_atomic_subword): New.
1832 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1833 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1834 for pre-reload expansion.
1835 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1836 rs6000_expand_compare_and_swapqhi): Merge into ...
1837 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1838 rs6000_split_lock_test_and_set; expand immediately. Handle
1840 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1841 from UNSPECV_LWSYNC.
1842 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1843 (mem_thread_fence): New.
1844 (hwsync): Rename from memory_barrier.
1845 (*hwsync): Rename from *sync_internal.
1846 (lwsync, *lwsync): Mirror hwsync implementation.
1847 (isync): Don't reference memory.
1849 (atomic_load<INT>, atomic_store<INT>): New.
1850 (ATOMIC): New mode iterator.
1851 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1852 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1853 (sync_compare_and_swap<GPR>): Remove.
1854 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1855 (sync_compare_and_swapqhi_internal): Remove.
1856 (sync_lock_test_and_set<GPR>): Remove.
1857 (sync_<FETCHOP><INT1>): Remove.
1858 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1859 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1860 (sync_old_<FETCHOP><GPR>): Remove.
1861 (*sync_old_<FETCHOP>si_internal): Remove.
1862 (*sync_old_<FETCHOP>di_internal): Remove.
1863 (sync_old_nand<INT1>): Remove.
1864 (*sync_old_nand<GPR>_internal): Remove.
1865 (sync_new_<FETCHOP><GPR>): Remove.
1866 (*sync_new_<FETCHOP>si_internal): Remove.
1867 (*sync_new_<FETCHOP>di_internal): Remove.
1868 (sync_new_nand<INT1>): Remove.
1869 (*sync_new_nand<GPR>_internal): Remove.
1870 (*atomic_andsi, *atomic_anddi): Remove.
1871 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1872 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1873 (*sync_boolcshort_internal): Remove.
1874 (sync_lock_release<INT1>): Remove.
1875 (atomic_compare_and_swap<INT1>): New.
1876 (atomic_exchange<INT1>): New.
1877 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1878 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1879 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1881 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/sse.md (round<mode>2): Use register_operand for
1884 operand 1 predicate.
1885 (round<mode>2_sfix): Ditto.
1886 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1888 2011-11-14 Nathan Sidwell <nathan@acm.org>
1890 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1892 2011-11-14 Jan Hubicka <jh@suse.cz>
1895 * config/i386/i386.c (core cost model): Correct pasto.
1897 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/sse.md (round<mode>2_sfix): New expander.
1900 (round<mode>2_vec_pack_sfix): Ditto.
1901 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1902 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1903 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1904 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1905 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1906 * config/i386/i386.c (ix86_builtins): Add
1907 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1908 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1909 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1910 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1911 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1912 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1913 (ix86_expand_sse_round_vec_pack_sfix): New.
1914 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1915 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1916 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1917 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1918 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1919 (ix86_builtin_vectorized_function): Handle
1920 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1921 BUILT_IN_{I,L,LL}ROUND{,F}
1923 2011-11-14 Jan Hubicka <jh@suse.cz>
1926 * cgraph.h (varpool_externally_visible_p): Declare.
1927 (varpool_add_new_variable): Declare.
1928 * tree-emultls.c (get_emutls_init_templ_addr,
1929 new_emutls_decl): Use varpool_add_new_variable.
1930 * ipa.c (varpool_externally_visible_p): Export.
1931 * varpool.c (varpool_add_new_variable): New function.
1933 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1934 Jan Hubicka <jh@suse.cz>
1936 * config/i386/i386.h (processor_costs): Add second dimension to
1937 stringop_algs array.
1938 * config/i386/i386.c (cost models): Initialize second dimension of
1939 stringop_algs arrays.
1940 (core_cost): New costs based on generic64 costs with updated stringop
1942 (promote_duplicated_reg): Add support for vector modes, add
1944 (promote_duplicated_reg_to_size): Likewise.
1945 (processor_target): Set core costs for core variants.
1946 (expand_set_or_movmem_via_loop_with_iter): New function.
1947 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1948 different loops, produced by this function.
1949 (emit_strset): New function.
1950 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1951 use SSE-moves where possible.
1952 (expand_setmem_epilogue): Likewise.
1953 (expand_movmem_prologue): Likewise for prologue.
1954 (expand_setmem_prologue): Likewise.
1955 (expand_constant_movmem_prologue): Likewise.
1956 (expand_constant_setmem_prologue): Likewise.
1957 (decide_alg): Add new argument align_unknown. Fix algorithm of
1958 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1959 (decide_alignment): Update desired alignment according to chosen move
1961 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1962 (ix86_expand_setmem): Likewise.
1963 (ix86_slow_unaligned_access): Implementation of new hook
1964 slow_unaligned_access.
1965 * config/i386/i386.md (strset): Enable half-SSE moves.
1966 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1967 (vec_dupv2di): Add expand for vec_dupv2di.
1969 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1973 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1974 * varasm.c (default_elf_internal_label): Remove.
1976 2011-11-14 Kai Tietz <ktietz@redhat.com>
1978 * gcov.c (generate_results): Add missing semicolon and correct indent.
1980 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1983 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1985 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1987 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1988 to @pxref{Function Attributes}.
1990 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1993 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1995 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1996 taking the default configuration into account.
1998 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2000 * doc/install.texi (Specific): Fix anchor for
2001 x86_64-*-solaris2.1[0-9]*.
2003 2011-11-13 Nathan Sidwell <nathan@acm.org>
2005 * gcov.c (source_prefix, source_length): New globals.
2006 (flag_relative_only): Likewise.
2007 (print_usage, options, process_args): Update.
2008 (generate_results): Use coverage.name, check
2009 flag_relative_only. Adjust messages.
2010 (find_source): Check source_prefix.
2011 (output_lines): Use coverage.name, adjust messages.
2012 * doc/gcov.texi (Invoking Gcov): Document new options.
2014 2011-11-12 Jason Merrill <jason@redhat.com>
2017 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2018 (gimplify_modify_expr): Don't try to simplify it.
2020 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2023 * config/elfos.h (STRING_ASM_OP): Define.
2024 * varasm.c (default_elf_asm_output_limited_string): Use it.
2027 * gcc/configure.ac: Check for stpcpy declaration.
2028 * system.h: Declare it if not.
2029 * config.in, configure: Regenerate.
2031 2011-11-12 Richard Henderson <rth@redhat.com>
2033 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2034 nonimmediate_operand for the destination.
2035 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2037 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2038 don't pass the target to expand_atomic_compare_and_swap.
2039 (expand_builtin_atomic_compare_exchange): Likewise.
2041 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2042 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2044 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2045 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2046 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2048 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2051 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2052 Only expand a symbol ref. into an access when the entity is defined
2055 2011-11-12 Jan Hubicka <jh@suse.cz>
2058 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2060 2011-11-12 Nathan Sidwell <nathan@acm.org>
2062 * gcov.c (struct name_map): New.
2063 (names, n_names, a_names): New global vars.
2064 (print_usage): Adjust usage.
2065 (generate_results): Canonicalize main file name.
2066 (release_structures): Adjust.
2067 (name_search, name_sort): New callbacks.
2068 (find_source): Look for and create a canonical name.
2069 (canonicalize_name): New.
2070 (make_gcov_file_name): Reimplement and fix mangling.
2072 * doc/gcov.texi: Update documentation about path preservation.
2074 2011-11-11 David S. Miller <davem@davemloft.net>
2076 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2077 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2079 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2081 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2083 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2085 (ix86_expand_epilogue): Use it.
2086 * config/i386/i386.md (return, simple_return): Call it in the
2089 PR tree-optimization/51091
2090 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2091 rhs also in the va_list_simple_ptr case.
2093 PR tree-optimization/51058
2094 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2095 (vect_schedule_slp): Call it.
2096 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2097 don't replace scalar calls with setting of their lhs to zero here.
2099 PR tree-optimization/51074
2100 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2101 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2102 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2103 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2104 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2105 CONSTRUCTOR operands.
2106 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2108 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2109 to 0 .. 2 * elements - 1.
2111 2011-11-11 Richard Henderson <rth@redhat.com>
2113 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2114 (dump_gimple_omp_atomic_store): Likewise.
2115 * optabs.c (can_atomic_exchange_p): New.
2116 * optabs.h (can_atomic_exchange_p): Declare.
2117 * omp-low.c (expand_omp_atomic_load): Implement.
2118 (expand_omp_atomic_store): Likewise.
2119 (expand_omp_atomic): Update for new arguments to load/store.
2121 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2123 * cprop.c: Adjust outdated comments throughout.
2124 (hash_scan_set): Rename PAT parameter into SET.
2125 (cprop_pavloc): Rename into...
2126 (cprop_avloc): ...this.
2127 (cprop_absaltered): Rename into...
2128 (cprop_kill): ...this.
2129 (alloc_cprop_mem): Adjust for above renaming.
2130 (free_cprop_mem): Likewise.
2131 (compute_cprop_data): Likewise.
2132 (compute_local_properties): Rename TRANSP parameter into KILL and
2133 adjust throughout. Rework comments.
2134 (try_replace_reg): Fix long line.
2135 (cprop_jump): Likewise.
2136 (constprop_register): Fix prototype and take INSN last.
2137 (cprop_insn): Adjust calls to above function. Fix long lines.
2138 (bypass_block): Likewise.
2139 (one_cprop_pass): Likewise.
2141 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2143 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2144 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2146 2011-11-11 Jason Merrill <jason@redhat.com>
2148 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2150 (default_elf_asm_output_ascii): Likewise.
2152 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/constraints.md (j): New address constraint.
2156 * config/i386/predicates.md (lea_address_operand): Redefine as
2158 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2159 (*lea_4_zext): Ditto.
2161 2011-11-11 David S. Miller <davem@davemloft.net>
2164 2011-11-05 David S. Miller <davem@davemloft.net>
2166 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2167 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2168 (*zero_extend_v8qi_<P:mode>_insn,
2169 *zero_extend_v4hi_<P:mode>_insn): New insns.
2170 * config/sparc/sparc.c (vector_init_move_words,
2171 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2172 sparc_expand_vector_init_vis1): New functions.
2173 (vector_init_bshuffle): Rewrite to handle more cases and make use
2174 of locs[] array prepared by vector_init_prepare_elts.
2175 (vector_init_fpmerge, vector_init_faligndata): Delete.
2176 (sparc_expand_vector_init): Rewrite using new infrastructure.
2178 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2180 * opts-common.c (generate_canonical_option): Free opt_text
2181 it it has been allocated here and not stored anywhere.
2183 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2185 (vect_create_new_slp_node): Don't allocate node before checking stmt
2187 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2188 free def_stmts vectors and additionally free oprnd_info.
2189 (vect_build_slp_tree): Adjust callers. Call it even if
2190 stop_recursion. If vect_create_new_slp_node or
2191 vect_build_slp_tree fails, properly handle freeing memory.
2192 If it succeeded, clear def_stmts in oprnd_info.
2194 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2196 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2197 multiple lines for readability.
2198 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2199 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2200 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2201 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2202 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2203 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2205 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2206 serving as fast replacements for fprintf integer to string conversions.
2207 (sprint_ul_rev): Internal helper for the above.
2208 (output_addr_const) <CONST_INT>: Don't use fprintf.
2209 * varasm.c: Fix some whitespace inconsistencies.
2210 (default_elf_asm_output_limited_string): New.
2211 (default_elf_asm_output_ascii): Likewise.
2212 (default_elf_internal_label): Likewise.
2213 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2214 stpcpy instead of sprintf.
2215 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2216 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2217 STRING_LIMIT macros.
2218 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2219 provide the same functionality.
2220 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2222 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2224 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2226 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2229 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2230 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2231 (expand_builtin): Add cases for test_and_set and clear.
2232 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2233 (BUILT_IN_ATOMIC_CLEAR): New.
2235 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2238 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2239 value in the current line table.
2241 2011-11-10 Nathan Sidwell <nathan@acm.org>
2243 * gcov.c (struct function_info): Make src an index, not a pointer.
2244 (struct source_info): Remove index and next source fields.
2245 (fn_end): New static var.
2246 (sources_index): Remove.
2247 (sources): Now a pointer to an array, not a list.
2248 (n_sources, a_sources): New.
2249 (process_file): Adjust for changes to read_graph_file. Insert
2250 functions into source lists and check line numbers here.
2251 (generate_results): Only allocate lines for sources with
2252 contents. Adjust for source array.
2253 (release_structures): Likewise.
2254 (find_source): Return source index, adjust for source array.
2255 (read_graph_file): Return function list. Don't insert into source
2257 (read_count_file): Take list of functions.
2258 (solve_flow_graph): Reverse the arc lists here.
2259 (add_line_counts): Adjust for source array.
2261 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2264 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2265 MEM_REF's operand rather than code of the MEM_REF itself.
2267 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2269 PR rtl-optimization/51040
2270 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2271 be AND followed by NOT.
2272 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2273 should be AND followed by NOT.
2275 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2277 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2278 use &(P)->base even if P is NULL.
2280 PR rtl-optimization/51023
2281 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2282 val_signbit_known_clear_p for signed comparison narrowing
2283 optimization. Don't check for non-VOIDmode, use
2284 HWI_COMPUTABLE_MODE_P macro.
2285 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2286 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2287 don't optimize if const_op is negative.
2289 2011-11-10 Richard Guenther <rguenther@suse.de>
2291 PR tree-optimization/51042
2292 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2293 self-referential expressions. Refactor code to avoid duplication.
2295 2011-11-10 Richard Guenther <rguenther@suse.de>
2297 PR tree-optimization/51070
2298 * tree-loop-distribution.c (generate_builtin): Do not replace
2299 the loop with a builtin if the partition contains statements which
2300 results are used outside of the loop.
2301 (pass_loop_distribution): Verify and collect.
2303 2011-11-10 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/51030
2306 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2307 (value_replacement): Use it to handle trivial non-empty
2308 intermediate blocks.
2310 2011-11-10 Richard Guenther <rguenther@suse.de>
2313 * gimple.c (gimple_has_side_effects): Remove checking code
2314 that doesn't belong here.
2316 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2318 PR tree-optimization/51058
2319 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2321 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2323 PR tree-optimization/51000
2324 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2325 a pattern stmt for a bool store, adjust DR_STMT too.
2326 Don't handle bool conversions to single bit precision lhs.
2327 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2328 stmt, remove its related stmt and free its stmt_vinfo.
2329 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2330 pattern def stmt's vinfo.
2331 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2332 free pattern stmt's vinfo here.
2333 (vect_transform_loop): When calling vect_remove_stores,
2334 do gsi_next first and don't call gsi_remove. If not strided
2335 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2337 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2340 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2341 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2344 * function.h (requires_stack_frame_p): New prototype.
2345 * function.c (requires_stack_frame_p): No longer static.
2346 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2347 stack_realign_fp was just a conservative guess for a function
2348 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2349 and stack realignment.
2351 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2353 PR preprocessor/51061
2354 * incpath.c (merge_include_chains): Make sure to not pass null
2355 pointers to free_path.
2357 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2359 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2360 Add -Wzero-as-null-pointer-constant.
2362 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2364 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2365 * config/arm/arm-tables.opt: Regenerate.
2366 * config/arm/arm-tune.md: Likewise.
2367 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2368 * doc/invoke.texi: Document -mcpu=cortex-a7.
2370 2011-11-09 Richard Guenther <rguenther@suse.de>
2373 2011-11-09 Richard Guenther <rguenther@suse.de>
2375 * tree-cfg.c (verify_gimple_call): Verify that
2376 gimple_call_cannot_inline_p is returning a conservative
2377 correct result according to gimple_check_call_matching_types.
2379 2011-11-09 Richard Guenther <rguenther@suse.de>
2381 PR tree-optimization/51039
2382 * tree-cfg.c (verify_gimple_call): Verify that
2383 gimple_call_cannot_inline_p is returning a conservative
2384 correct result according to gimple_check_call_matching_types.
2385 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2386 code dealing with un-inlinablility.
2387 * gimple-streamer-in.c (input_gimple_stmt): Update the
2390 2011-11-09 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/51039
2393 * tree-inline.c (setup_one_parameter): Always perform a
2394 valid gimple type change.
2395 (declare_return_variable): Likewise.
2397 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2399 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2400 vconduv4sfv4si): New patterns.
2401 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2402 different dest_mode from comparison mode.
2404 2011-11-09 Richard Guenther <rguenther@suse.de>
2406 * gimple-fold.c (canonicalize_constructor_val): Mark
2407 address-taken variables addressable.
2409 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2411 PR tree-optimization/51015
2412 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2413 vectype to be set for pattern def stmts.
2415 2011-11-09 Alan Modra <amodra@gmail.com>
2417 * function.c (bb_active_p): Delete.
2418 (dup_block_and_redirect, active_insn_between): New functions.
2419 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2421 (thread_prologue_and_epilogue_insns): ..here. Delete
2422 shadowing variables. Don't do prologue register clobber tests
2423 when shrink wrapping already failed. Delete all last_bb_active
2424 code. Instead compute tail block candidates for duplicating
2425 exit path. Remove these from antic set. Duplicate tails when
2426 reached from both blocks needing a prologue/epilogue and
2427 blocks not needing such.
2428 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2430 * bb-reorder.c (get_uncond_jump_length): Make global.
2431 * bb-reorder.h (get_uncond_jump_length): Declare.
2432 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2433 (rtl_split_edge): Likewise. Warning fix.
2434 (rtl_duplicate_bb): New function.
2435 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2436 * Makefile.in (function.o): Update dependencies.
2438 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2439 Georg-Johann Lay <avr@gjlay.de>
2441 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2443 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2444 * doc/tm.texi: Regenerate.
2446 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2448 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2449 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2450 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2451 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2453 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2454 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2455 (avr_regno_mode_code_ok_for_base_p): Ditto.
2456 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2457 (avr_regno_mode_code_ok_for_base_p): Ditto.
2458 (avr_reg_ok_for_addr_p): Pass AS down to
2459 avr_regno_mode_code_ok_for_base_p.
2461 * addresses.h (base_reg_class): Add address space argument.
2462 Pass to MODE_CODE_BASE_REG_CLASS.
2463 (ok_for_base_p_1): Add address space argument. Pass to
2464 REGNO_MODE_CODE_OK_FOR_BASE_P.
2465 (regno_ok_for_base_p): Add address space argument. Pass to
2468 * regrename.c (scan_rtx_address): Add address space argument.
2469 Pass address space to regno_ok_for_base_p and base_reg_class.
2470 Update recursive calls.
2471 (scan_rtx): Pass address space to scan_rtx_address.
2472 (build_def_use): Likewise.
2473 * regcprop.c (replace_oldest_value_addr): Add address space
2474 argument. Pass to regno_ok_for_base_p and base_reg_class.
2475 Update recursive calls.
2476 (replace_oldest_value_mem): Pass address space to
2477 replace_oldest_value_addr.
2478 (copyprop_hardreg_forward_1): Likewise.
2480 * reload.c (find_reloads_address_1): Add address space argument.
2481 Pass address space to base_reg_class and regno_ok_for_base_p.
2482 Update recursive calls.
2483 (find_reloads_address): Pass address space to base_reg_class,
2484 regno_ok_for_base_p, and find_reloads_address_1.
2485 (find_reloads): Pass address space to base_reg_class.
2486 (find_reloads_subreg_address): Likewise.
2488 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2489 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2491 (record_address_regs): Add address space argument. Pass to
2492 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2493 (record_operand_costs): Pass address space to record_address_regs.
2494 (scan_one_insn): Likewise.
2496 * caller-save.c (init_caller_save): Update call to base_reg_class.
2497 * ira-conflicts.c (ira_build_conflicts): Likewise.
2498 * reload1.c (maybe_fix_stack_asms): Likewise.
2500 2011-11-08 Michael Matz <matz@suse.de>
2502 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2504 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2506 * tree.h (TREE_CLOBBER_P): New macro.
2507 * gimple.h (gimple_clobber_p): New inline function.
2508 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2509 that go out of scope and live in memory.
2510 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2512 * cfgexpand.c (decl_to_stack_part): New static variable.
2513 (add_stack_var): Allocate it, and remember mapping.
2514 (fini_vars_expansion): Deallocate it.
2515 (stack_var_conflict_p): Add early outs.
2516 (visit_op, visit_conflict, add_scope_conflicts_1,
2517 add_scope_conflicts): New static functions.
2518 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2519 (expand_used_vars): Add scope conflicts.
2520 (expand_gimple_stmt_1): Expand clobbers to nothing.
2521 (expand_debug_expr): Ditto.
2523 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2524 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2525 refer to otherwise unused locals.
2526 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2528 SSA names aren't necessary.
2529 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2530 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2531 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2533 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2534 don't zero-initialize something.
2535 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2536 clobber RHS, we don't want PHI nodes with those.
2538 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2541 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2543 2011-11-08 Richard Guenther <rguenther@suse.de>
2545 PR tree-optimization/51012
2546 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2547 non-inlinable state.
2548 * cgraph.c (cgraph_make_edge_direct): Likewise.
2550 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2552 PR rtl-optimization/47698
2553 * ifcvt.c (noce_operand_ok): Move around comment.
2555 2011-11-08 Richard Guenther <rguenther@suse.de>
2558 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2559 (lto_write_options): ... here. Prepend frontend specific flags.
2561 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2563 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2564 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2566 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2567 Handle vectorization of SLP calls.
2568 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2569 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2571 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2573 (vect_build_slp_tree): Allow CALL_EXPR.
2575 2011-11-08 Richard Guenther <rguenther@suse.de>
2577 * gimple-fold.c (canonicalize_constructor_val): Make sure
2578 we have referenced vars setup before adding to them.
2580 2011-11-07 Richard Henderson <rth@redhat.com>
2581 Aldy Hernandez <aldyh@redhat.com>
2582 Andrew MacLeod <amacleod@redhat.com>
2583 Torvald Riegel <triegel@redhat.com>
2585 Merged from transactional-memory.
2587 * gtm-builtins.def: New file.
2588 * trans-mem.c: New file.
2589 * trans-mem.h: New file.
2591 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2593 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2594 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2595 ix86_builtin_tm_load, ix86_builtin_tm_store,
2596 ix86_init_tm_builtins): New.
2597 (ix86_init_builtins): Initialize TM builtins.
2598 (struct ix86_attribute_table): Add "*tm regparm".
2599 * config/i386/i386-builtin-types.def (PV2SI): Define.
2601 Define V2SI_FTYPE_PCV2SI.
2602 Define V4SF_FTYPE_PCV4SF.
2603 Define V8SF_FTYPE_PCV8SF.
2604 Define VOID_PV2SI_V2SI.
2606 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2607 tm-max-aggregate-size.
2608 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2609 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2610 * doc/tm.texi: Regenerate.
2612 * attribs.c (apply_tm_attr): New.
2613 (init_attributes): Allow '*' prefix for overrides.
2614 (register_attribute): Likewise.
2615 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2616 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2617 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2618 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2619 ATTR_TMPURE_NOTHROW_LIST): New.
2620 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2621 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2622 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2623 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2624 * builtins.def: Include gtm-builtins.def. Add comments regarding
2625 transactional memory synchronization.
2626 (DEF_TM_BUILTIN): New.
2627 * c-parser.c (struct c_parser): Add in_transaction.
2628 (c_parser_transaction, c_parser_transaction_expression,
2629 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2630 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2631 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2632 (c_parser_unary_expression): Same.
2633 * c-tree.h (c_finish_transaction): Declare.
2634 * c-typeck.c (c_finish_transaction): New.
2635 (build_function_call_vec): Call tm_malloc_replacement.
2636 * calls.c (is_tm_builtin): New.
2637 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2638 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2639 * cfgexpand.c (expand_call_stmt): Call
2640 mark_transaction_restart_calls.
2641 (gimple_expand_cfg): Free the tm_restart map.
2642 (mark_transaction_restart_calls): New.
2643 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2644 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2645 * cgraph.h (struct cgraph_node): Add tm_clone field.
2646 (decl_is_tm_clone): New.
2647 (struct cgraph_local_info): Add tm_may_enter_irr.
2648 (cgraph_copy_node_for_versioning): Declare.
2649 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2650 copy analyzed from old version.
2651 * combine.c (distribute_notes): Handle REG_TM notes.
2652 * common.opt: Add -fgnu-tm.
2653 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2654 (__do_global_dtors_aux): Deregister clone table.
2655 (frame_dummy): Register clone table.
2656 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2658 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2660 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2661 * gimple-pretty-print.c: Include trans-mem.h.
2662 (dump_gimple_fmt): Add %x.
2663 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2664 (dump_gimple_eh_else, dump_gimple_transaction): New.
2665 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2666 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2667 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2669 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2670 (walk_gimple_stmt): Initialize and honor removed_stmt.
2671 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2672 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2673 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2674 * gimple.h (struct gimple_statement_eh_else,
2675 gimple_statement_transaction, GTMA_*): New.
2676 (gimple_statement_d): Add gimple_statement_eh_else and
2678 (gimple_build_eh_else, gimple_build_transaction,
2679 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2680 (get_call_expr_in): Remove prototype.
2681 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2682 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2683 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2684 gimple_transaction_body, gimple_transaction_label,
2685 gimple_transaction_label_ptr, gimple_transaction_subcode,
2686 gimple_transaction_set_body, gimple_transaction_set_label,
2687 gimple_transaction_set_subcode): New.
2688 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2689 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2690 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2691 (gimplify_transaction): New.
2692 (gimplify_expr): Handle TRANSACTION_EXPR.
2693 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2694 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2696 * Makefile.in: Add trans-mem.o and dependencies.
2697 (BUILTINS_DEF): Add gtm-builtins.def.
2698 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2699 (GTFILES): Add trans-mem.c.
2700 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2701 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2702 get_tm_clone_pair): Declare.
2703 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2704 * passes.c (init_optimization_passes): Place transactional memory
2706 * print-tree.c (print_node): Dump tm-clone.
2707 * recog.c (peep2_attempt): Handle REG_TM.
2708 * reg-notes.def (TM): New.
2709 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2710 * target.def (builtin_tm_load, builtin_tm_store): New.
2711 * targhooks.c (default_builtin_tm_load_store): New.
2712 * targhooks.h (default_builtin_tm_load_store): Declare.
2713 * timevar.def (TV_TRANS_MEM): New.
2714 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2715 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2716 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2717 writes into the statements to update labels.
2718 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2720 (verify_gimple_transaction): New.
2721 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2722 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2723 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2724 (dump_function_to_file): Display [tm-clone] if applicable.
2725 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2726 (struct_ptr_hash): Same.
2727 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2728 (replace_goto_queue_1): Likewise.
2730 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2731 (lower_try_finally_nofallthru): Likewise.
2732 (lower_try_finally_onedest): Likewise.
2733 (lower_try_finally_copy): Likewise.
2734 (lower_try_finally_switch): Likewise.
2735 (lower_try_finally): Likewise.
2736 (decide_copy_try_finally): Likewise.
2737 (lower_eh_constructs_2): Likewise.
2738 (refactor_eh_r): Likewise.
2739 * tree-flow.h (struct gimple_df): Add tm_restart field.
2740 Define tm_restart_node.
2741 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2742 (estimate_num_insns): Likewise.
2743 (init_inline_once): Init tm_cost.
2744 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2745 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2746 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2747 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2749 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2750 Add support for TM vector loads. Add support for TM logging builtins.
2751 (call_may_clobber_ref_p_1): Add support for vector stores.
2752 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2753 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2754 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2755 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2756 (local_define_builtin): Handle ECF_TM_PURE.
2757 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2758 * tree.def (TRANSACTION_EXPR): New.
2759 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2760 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2761 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2762 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2763 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2764 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2765 (struct tree_function_decl): Add tm_clone_flag.
2766 (struct_ptr_eq, struct_ptr_hash): New.
2767 (apply_tm_attr): Declare.
2768 (is_tm_safe_or_pure): New.
2769 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2770 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2771 tm_malloc_replacement): Declare.
2772 * varasm.c (tm_clone_hash): New.
2773 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2774 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2775 (struct tm_alias_pair): New. Declare VEC types for object.
2777 2011-11-07 Richard Henderson <rth@redhat.com>
2779 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2780 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2781 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2782 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2783 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2784 rename from the direct_optab_index enum.
2785 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2786 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2787 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2788 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2789 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2790 from the optab_table, not the direct_optab_table.
2791 (init_sync_libfuncs): Declare.
2792 (can_compare_and_swap_p): Update parameters.
2793 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2794 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2795 test for the legacy compare-and-swap libcall.
2796 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2797 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2798 (struct atomic_op_functions): Update for optab type changes.
2799 (maybe_emit_op): Likewise.
2800 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2801 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2802 to can_compare_and_swap_p.
2803 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2804 (expand_omp_atomic_pipeline): Likewise.
2805 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2806 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2808 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2810 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2812 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2813 * config/i386/i386.c (enum ix86_builtins): Add
2814 IX86_BUILTIN_VEC_PACK_SFIX256.
2815 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2816 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2817 (ix86_builtin_vectorized_function): Also vectorize lrint using
2818 256-bit vectors for -mavx.
2820 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2822 * config/cris/constraints.md: New file.
2823 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2824 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2825 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2826 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2827 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2828 * config/cris/cris.c: Incule "tm-constrs.h".
2829 (cris_print_operand): Use satisfies_constraint_O.
2830 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2831 satisfies_constraint_I.
2832 (cris_address_cost): Use satisfies_constraint_L.
2833 * config/cris/cris.md: Include "constraints.md".
2834 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2835 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2836 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2837 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2838 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2839 satisfies_constraint_J.
2840 (moversideqi movemsideqi mover2side peephole2): Use
2841 satisfies_constraint_N and satisfies_constraint_J.
2842 (andu peephole2): Use satisfies_constraint_I and
2843 satisfies_constraint_O.
2845 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2848 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2850 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2852 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2853 SWITCHABLE_TARGET can change the values during compilation.
2854 (expand_atomic_fetch_op): Handle parameter change ripples for
2855 get_atomic_op_for_code call.
2857 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2859 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2861 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2862 only when originated from that builtin.
2863 (expand_atomic_store): Expand to __sync_lock_release when originated
2865 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2866 expand_atomic_exchange call originated from here.
2867 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2868 call originated from here.
2869 (expand_builtin_atomic_exchange): Add origination flag.
2870 (expand_builtin_atomic_store): Add origination flag.
2871 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2872 parameters to indicate implementation fall back options.
2874 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2876 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2877 now, not only CONST_INT and CONST_DOUBLE.
2878 (output_movqi): Use output_reload_in_const.
2879 (output_reload_inhi): Ditto.
2880 (output_reload_insisf): Move assertion to output_reload_in_const.
2881 (avr_out_reload_inpsi): Ditto.
2883 2011-11-07 Nathan Sidwell <nathan@acm.org>
2885 * gcov.c (object_summary): Replace with ...
2886 (object_runs): ... this.
2887 (process_file): Remove functions with no data.
2888 (generate_results): Ignore files with no lines.
2889 (release_function): New helper, broken out of ...
2890 (release_structures): ... here. Use it.
2891 (read_count_file): Adjust for new data file format.
2892 (output_lines): Use object_runs.
2893 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2894 (struct gcov_ctr_info): Move definition.
2895 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2897 (struct gcov_info): Add merge function array, remove mask and
2898 counts. Trailing array is array of pointers to function info.
2899 * coverage.c (struct function_list): Replace counter numbers with
2900 counter arrays. Add fndecl field. GTYify.
2901 (counts_entry): Remove chain workspace.
2902 (functions_head): GTYify.
2903 (prg_n_ctrs): Remove.
2905 (tree_ctr_tables): Remove.
2906 (read_counts_file): Cope with blank entries and expect program
2907 summaries before functions. Don't warn on missing entries.
2908 (coverage_counter_alloc): Allocate individual function arrays.
2909 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2910 for individual function arrays.
2911 (coverage_end_function): GTYify function list object. Finalize
2912 function's counter arrays.
2913 (build_var): New. Create a counter-related variable with
2914 appropriate linkage.
2915 (build_fn_info_type): Adjust for new runtime structure.
2916 (build_fn_info_value): Rename to ...
2917 (build_fn_info): ... here. Build new format data.
2918 (build_ctr_info_type, build_ctr_info_value): Remove.
2919 (build_info_type): New. Build new format data structure.
2920 (build_info): Adjust for new format data.
2921 (create_coverage): Likewise.
2922 * gcov-dump.c (tag_function): Recognize placeholders.
2924 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/constraints.md (Cm2): New constraint for int -2.
2927 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2928 (*negqihi2): New insn.
2930 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2932 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2933 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2935 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2937 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2938 argument is known to have all high bits set, pass pc_rtx as
2939 second argument to the expander instead of op0.
2940 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2941 *avx2_gatherdi<mode>_2): New patterns.
2942 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2943 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2944 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2947 PR tree-optimization/50789
2948 * tree-vect-stmts.c (process_use): Add force argument, avoid
2949 exist_non_indexing_operands_for_use_p check if true.
2950 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2951 STMT_VINFO_GATHER_P.
2952 (gen_perm_mask): New function.
2953 (perm_mask_for_reverse): Use it.
2954 (reverse_vec_element): Rename to...
2955 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2956 generalize for any permutations.
2957 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2958 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2959 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2960 * doc/tm.texi: Regenerate.
2961 * tree-data-ref.c (initialize_data_dependence_relation,
2962 compute_self_dependence): No longer static.
2963 * tree-data-ref.h (initialize_data_dependence_relation,
2964 compute_self_dependence): New prototypes.
2965 * tree-vect-data-refs.c (vect_check_gather): New function.
2966 (vect_analyze_data_refs): Detect possible gather load data refs.
2967 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2968 (STMT_VINFO_GATHER_P): Define.
2969 (vect_check_gather): New prototype.
2970 * config/i386/i386-builtin-types.def: Add types for alternate
2972 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2973 (VEC_GATHER_MODE): Rename mode_attr to...
2974 (VEC_GATHER_IDXSI): ... this.
2975 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2976 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2977 instead of <VEC_GATHER_MODE>.
2978 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2979 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2980 on src and mask operands.
2981 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2982 instead of AVXMODE48P_DI.
2983 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2984 * config/i386/i386.c (enum ix86_builtins): Add
2985 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2986 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2987 (ix86_init_mmx_sse_builtins): Create those builtins.
2988 (ix86_expand_builtin): Handle those builtins and adjust expansions
2989 of other gather builtins.
2990 (ix86_vectorize_builtin_gather): New function.
2991 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2993 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2997 2011-11-07 Tristan Gingold <gingold@adacore.com>
2999 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3000 * config/vms/t-vms: Add vms-c.o rule.
3001 * config/vms/vms-c.c: New file.
3002 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3003 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3005 2011-11-07 Tristan Gingold <gingold@adacore.com>
3007 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3008 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3009 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3010 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3011 (SUBTARGET_OS_CPP_BUILTINS): Define.
3012 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3013 (MASK_RETURN_ADDR): Define in 64 bit mode.
3014 * config/ia64/vms.h: Likewise.
3015 * config/vms/vms.h: New file.
3016 * config/vms/vms64.h: New file.
3017 * config/alpha/vms64.h: Removed.
3018 * config/ia64/vms64.h: Removed.
3019 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3020 Adjust for above change.
3022 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3025 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3026 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3027 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3028 (movdi_internal_rex64): Likewise.
3030 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3032 PR rtl-optimization/47698
3033 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3035 2011-11-07 Tristan Gingold <gingold@adacore.com>
3037 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3039 (TARGET_OPTION_INIT_STRUCT): Define.
3040 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3041 (TARGET_MAX_ANCHOR_OFFSET)
3042 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3044 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3046 Fix r180999, update ChangeLog
3047 * config.gcc: Add f16cintrin.h.
3048 * config/i386/f16cintrin.h: Add missing endif.
3050 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3052 * config.gcc (arm*-*-rtemseabi*): New target.
3053 * config/arm/rtems-eabi.h: New.
3054 * config/arm/t-rtems-eabi: New.
3056 2011-11-06 David S. Miller <davem@davemloft.net>
3058 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3059 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3060 *zero_extend_v8qi_<P:mode>_insn,
3061 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3062 and vec_duplicate instead of using an UNSPEC.
3064 2011-11-07 Alan Modra <amodra@gmail.com>
3067 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3068 blockage for ABI_V4.
3070 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3072 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3073 libgcj version bump.
3074 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3076 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3078 * gcse.c: Adjust outdated comments throughout.
3079 (struct mem_conflict_info): New structure.
3080 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3081 (load_killed_in_block_p): Pass it to note_stores.
3082 (hash_expr): Remove superfluous line break.
3083 (hash_scan_set): Rename PAT parameter into SET.
3084 (hash_scan_insn): Reorder cases.
3085 (canon_list_insert): Fix long line.
3086 (edge_list): Delete.
3087 (prune_expressions): Rename E local variable into EXPR.
3088 (compute_pre_data): Return struct edge_list * object.
3089 (pre_expr_reaches_here_p_work): Fix formatting.
3090 (process_insert_insn): Move around comment.
3091 (pre_edge_insert): Fix long line.
3092 (pre_insert_copies): Likewise.
3093 (gcse_emit_move_after): Swap SRC and DEST parameters.
3094 (pre_delete): Adjust call to gcse_emit_move_after.
3095 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3096 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3097 Use a local list of edges.
3098 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3099 (pre_ldst_expr_hash): Fix long line.
3100 (free_ldst_mems): Rename into...
3101 (free_ld_motion_mems): ...this.
3102 (first_ls_expr): Delete.
3103 (next_ls_expr): Likewise.
3104 (print_ldst_list): Do not use above two functions.
3105 (simple_mem): Adjust interface.
3106 (compute_ld_motion_mems): Fix formatting.
3107 (update_ld_motion_stores): Reuse local variable.
3109 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3111 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3113 (build_null_declspecs): Initialize align_log and alignas_p fields.
3114 (declspecs_add_alignas): New.
3115 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3116 (c_parser_declspecs): Handle _Alignas specifiers.
3117 (c_parser_alignas_specifier): New.
3118 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3119 Diagnose _Alignof (expression).
3120 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3121 (declspecs_add_alignas): Declare.
3122 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3123 * ginclude/stdalign.h: New.
3124 * Makefile.in (USER_H): Add stdalign.h.
3126 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3128 * regset.h (fixed_reg_set_regset): Declare.
3129 * dse.c: Include regset.h .
3130 (struct insn_info): Add member fixed_regs_live.
3131 (note_add_store_info): New typedef.
3132 (note_add_store): New function.
3133 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3134 Use gen_add3_insn / gen_move_insn.
3135 Check new insn for unwanted clobbers before emitting it.
3136 (check_for_inc_dec): Rename to...
3137 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3138 parameter. Changed all callers in file.
3139 (check_for_inc_dec, copy_fixed_regs): New functions.
3140 (scan_insn): Set fixed_regs_live field of insn_info.
3141 * rtl.h (check_for_inc_dec): Update prototype.
3142 * postreload.c (reload_cse_simplify): Take new signature of
3143 check_ind_dec into account.
3144 * reginfo.c (fixed_reg_set_regset): New variable.
3145 (init_reg_sets_1): Initialize it.
3147 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3149 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3152 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3154 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3155 Remove dependence of declaration and target define on definition of
3156 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3158 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3159 Richard Henderson <rth@redhat.com>
3160 Aldy Hernandez <aldyh@redhat.com>
3162 Merged from cxx-mem-model.
3164 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3165 * coretypes.h (enum memmodel): New. enumerated memory model type.
3166 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3167 * genopinit,c (optabs): Add atomic direct optab handlers.
3168 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3169 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3170 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3171 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3172 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3173 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3174 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3175 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3176 * expr.h (expand_atomic_*): Add prototypes.
3177 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3178 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3180 * common.opt (Winvalid-memory-model): New warning flag.
3181 (finline-atomics): New. Flag to disable atomic inlining.
3182 * params.h (ALLOW_LOAD_DATA_RACES): New.
3183 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3184 (ALLOW_PACKED_STORE_DATA_RACES): New.
3185 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3186 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3187 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3188 * builtins.c (is_builtin_name): Handle __atomic.
3189 (get_memmodel): New. Extract memory model.
3190 (expand_expr_force_mode): New. Factor out common code for ensuring an
3191 integer argument is in the proper mode.
3192 (expand_builtin_sync_operation): Remove ignore param. Always call
3193 expand_atomic_fetch_op instead of the old expanders.
3194 (expand_builtin_compare_and_swap,
3195 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3196 call atomic expanders instead of sync expanders.
3197 (expand_builtin_sync_lock_release): Call atomic_store expander.
3198 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3199 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3200 (expand_builtin_atomic_exchange): New.
3201 (fold_builtin_atomic_always_lock_free,
3202 expand_builtin_atomic_always_lock_free,
3203 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3205 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3206 expand_builtin_atomic_signal_fence): New.
3207 (expand_builtin_mem_signal_fence): New.
3208 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3209 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3210 * optabs.h (DOI_atomic_*): Define new atomics.
3211 (atomic_*_optab): Define.
3212 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3214 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3215 (expand_sync_lock_test_and_set): Remove.
3216 (expand_atomic_load, expand_atomic_store): New.
3217 (expand_atomic_exchange): New.
3218 (expand_atomic_compare_and_swap): New. Implements
3219 atomic_compare_exchange via compare and swap.
3220 (struct atomic_op_functions): Opcode table struct for fetch ops.
3221 (get_atomic_op_for_code): New. Return an opcode table entry.
3222 (maybe_emit_op): New. Try to emit a fetch op.
3223 (expand_atomic_fetch_op): New.
3224 (expand_val_compare_and_swap_1): Remove.
3225 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3226 (expand_atomic_compare_and_swap): Rename from
3227 expand_atomic_compare_exchange. Rewrite to return both success and
3228 oldval return values; expand via both atomic and sync optabs.
3229 (can_compare_and_swap_p): New.
3230 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3231 (maybe_gen_insn): Handle 7 and 8 operands.
3232 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3233 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3234 builtins instead of __sync builtins.
3235 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3236 * doc/extend.texi: Document __atomic built-in functions.
3237 * doc/invoke.texi: Document data race parameters.
3238 * doc/md.texi: Document atomic patterns.
3239 * config/i386/i386.md (UNSPEC_MOVA): New.
3240 (UNSPECV_CMPXCHG): Split into ...
3241 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3242 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3243 * config/i386/sync.md (ATOMIC): New mode iterator.
3244 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3245 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3246 (mem_thread_fence): Rename from memory_barrier.
3247 Handle the added memory model parameter.
3248 (mfence_nosse): Rename from memory_barrier_nosse.
3249 (sync_compare_and_swap<CASMODE>): Split into ...
3250 (atomic_compare_and_swap<SWI124>): this and ...
3251 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3252 (atomic_compare_and_swap_single<SWI>): Rename from
3253 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3254 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3255 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3256 (*atomic_compare_and_swap_doubledi_pic): Rename from
3257 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3258 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3260 (*atomic_fetch_add_cmp<SWI>): Similarly.
3261 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3262 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3263 (sync_lock_test_and_set<SWI>): Merge with ...
3264 (atomic_exchange<SWI>): ... this.
3266 2011-11-6 Richard Guenther <rguenther@suse.de>
3268 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3270 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3272 * tree-vectorizer.h (vectorizable_condition): Add argument.
3273 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3274 in SLP. Update calls to vectorizable_condition.
3275 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3276 the arguments. Pass it to vect_is_simple_use_1.
3277 (vectorizable_condition): Add slp_node to the arguments. Support
3278 vectorization of basic blocks. Fail for reduction in SLP. Update
3279 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3280 call vect_get_slp_defs to get vector operands.
3281 (vect_analyze_stmt): Update calls to vectorizable_condition.
3282 (vect_transform_stmt): Likewise.
3283 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3284 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3286 (vect_build_slp_tree): Handle COND_EXPR.
3287 (vect_analyze_slp_instance): Push pattern statements to root node.
3288 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3290 2011-11-05 David S. Miller <davem@davemloft.net>
3292 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3293 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3294 (*zero_extend_v8qi_<P:mode>_insn,
3295 *zero_extend_v4hi_<P:mode>_insn): New insns.
3296 * config/sparc/sparc.c (vector_init_move_words,
3297 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3298 sparc_expand_vector_init_vis1): New functions.
3299 (vector_init_bshuffle): Rewrite to handle more cases and make use
3300 of locs[] array prepared by vector_init_prepare_elts.
3301 (vector_init_fpmerge, vector_init_faligndata): Delete.
3302 (sparc_expand_vector_init): Rewrite using new infrastructure.
3304 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3306 * config.gcc (epiphany-*-*): New architecture.
3307 (epiphany-*-elf): New configuration.
3308 * config/epiphany, common/config/epiphany : New directories.
3309 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3310 (interrupt attribute): Add Epiphany.
3311 (long_call, short_call attribute): Add Epiphany.
3312 * doc/invoke.texi (Options): Add Epiphany options.
3313 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3314 * doc/install.texi (Options specification):
3315 Add --with-stack-offset=@var{num} description.
3316 (host/target specific issues): Add epiphany-*-elf.
3317 * doc/contrib.texi (Contributors): Mention Epiphany port.
3319 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3321 PR tree-optimization/50693
3322 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3323 non-forced user labels.
3324 (gimple_merge_blocks): Turn non-forced user labels into
3325 debug bind stmt with the label as first operand and reset value.
3326 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3327 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3328 * final.c (final_scan_insn): Likewise.
3329 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3330 * var-tracking.c (debug_label_num): New variable.
3331 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3332 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3333 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3334 NOTE_INSN_DELETED_DEBUG_LABEL.
3335 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3336 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3337 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3338 * gengtype.c (adjust_field_rtx_def): Likewise.
3339 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3340 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3341 if their are at the end of function and nop hasn't been emitted.
3342 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3344 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3346 PR rtl-optimization/50448
3347 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3350 2011-11-05 Peter Dufault <dufault@hda.com>,
3351 Sebastian Huber <sebastian.huber@embedded-brains.de>
3353 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3354 Extend rs6000_spe handling.
3356 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3358 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3359 Remove -mcpu=601 multilib.
3360 Remove -Dmpc8260 multilib.
3361 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3364 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3366 Piledriver f16cintrin.h fix.
3367 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3368 * config/i386/immintrin.h: Include f16cintrin.h.
3369 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3372 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3375 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3377 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3379 2011-11-04 Alan Modra <amodra@gmail.com>
3381 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3382 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3384 2011-11-04 David S. Miller <davem@davemloft.net>
3387 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3388 fact that sparc_emit_float_lib_cmp modifies the comparison in
3391 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3393 * config/lm32/t-rtems: New.
3394 * config.gcc (lm32-*-rtems*): Add t-rtems.
3396 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3399 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3401 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3403 PR rtl-optimization/38644
3404 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3405 for epilogue having stack adjustment.
3407 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3410 * config/avr/avr-modes.def: New file defining PSImode.
3411 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3412 __UINT24_MAX__): New built-in defines.
3413 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3414 ashlpsi, ashrpsi, lshrpsi.
3415 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3416 (MOVMODE): New mode iterator.
3417 (movpsi): New expander.
3418 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3419 (*reload_inpsi, *movpsi): New insns.
3420 (*reload_inpsi): New RTL peephole.
3421 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3422 *addpsi3_sign_extend.hi): New insns.
3423 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3424 *subpsi3_sign_extend.hi): New insns.
3425 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3426 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3427 (andpsi3, iorpsi3, xorpsi3): New insns.
3428 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3429 (*rotw<mode>): Insn condition only allow even-sized modes.
3430 (*rotb<mode>): Insn condition allows odd-sized modes.
3431 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3432 (negpsi2, one_cmplpsi2): New insns.
3433 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3434 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3436 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3437 (cbranchpsi4): New expander.
3438 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3439 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3440 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3441 avr_out_reload_inpsi): New prototypes.
3443 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3444 (avr_scalar_mode_supported_p): ...this new static function.
3445 (avr_asm_len): Always return "".
3446 (avr_out_load_psi, avr_out_store_psi): New static functions.
3447 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3448 (avr_out_tstpsi): New function.
3449 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3450 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3451 (avr_simplify_comparison_p): Ditto.
3452 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3453 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3454 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3455 (avr_rtx_costs_1): Report PSI costs.
3456 (avr_libcall_value): Handle odd-sized parameters.
3457 (avr_init_builtin_int24): New static function to define built-in
3458 24-bit types __int24 and __uint24.
3459 (avr_init_builtins): Use it.
3461 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3464 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3465 support for VFP floating point model.
3467 2011-11-04 Tristan Gingold <gingold@adacore.com>
3469 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3471 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3474 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3476 PR tree-optimization/50730
3477 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3478 analysis if encountered unsupported data-ref.
3480 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3482 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3484 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3486 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3487 For floatunsv8siv8sf2 require TARGET_AVX2.
3489 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3490 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3491 signalling comparison instead of non-signalling. Store into
3492 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3493 subtracted and 0 otherwise.
3494 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3496 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3497 already for TARGET_SSE2. Xor in vector initialized by
3498 ix86_expand_adjust_ufix_to_sfix_si at the end.
3499 (vec_pack_ufix_trunc_<mode>): Likewise.
3501 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3502 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3503 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3504 vectorizable_type_demotion and vectorizable_type_promotion did.
3505 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3506 is {,un}signed {char,short}.
3507 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3508 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3509 Push vec_dest back to the vec_dsts vector at the end.
3510 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3511 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3512 prev_stmt_info arguments, add vec_dest argument. Push always
3513 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3514 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3515 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3516 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3517 vectorizable_type_promotion. Call vectorizable_conversion even
3518 for SLP bb vectorization.
3519 (vect_transform_stmt): Call vectorizable_conversion instead of
3520 vectorizable_type_demotion and vectorizable_type_promotion.
3521 (supportable_widening_operation): Clear *multi_step_cvt first,
3522 simplify c1/c2 computation, free *interm_types vector on failure.
3523 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3524 free *interm_types vector on failure, handle multi-step
3527 2011-11-04 Tristan Gingold <gingold@adacore.com>
3529 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3530 argument. Conditionally generate crash debug info. Adjust
3531 for alpha_funcs_tree removal.
3532 (machine_function): Add links field.
3533 (alpha_start_function): Conditionally generate crash debug info.
3534 (alpha_end_function): Adjust call to alpha_write_linkage.
3535 (alpha_funcs): Remove.
3536 (links_kind): Remove.
3537 (alpha_links): Remove num, target and lkind field. Add func field.
3538 (alpha_links_tree): Remove.
3539 (alpha_funcs_tree): Remove.
3540 (alpha_need_linkage): Remove.
3541 (alpha_use_linkage): Change prototype. Adjust.
3542 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3543 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3544 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3545 (alpha_need_linkage): Remove.
3546 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3547 Adjust calls to alpha_need_linkage.
3549 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3551 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3553 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3555 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3556 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3557 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3559 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3562 * config/arm/t-bpabi: New file.
3563 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3565 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3566 arm*-*-uclinux*eabi.
3567 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3570 2011-11-03 Michael Matz <matz@suse.de>
3573 * configure.ac: Check for -fno-exceptions -fno-rtti.
3574 * configure: Regenerate.
3575 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3576 (ALL_CXXFLAGS): Use it.
3578 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3580 * config/i386/i386.md: Use {} for multi-line preparation statements.
3582 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3584 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3585 (movtf_insn_sp32): ...this.
3586 (movtf_insn_sp64_no_fpu): Consolidate into...
3587 (movtf_insn_sp64): ...this.
3588 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3589 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3591 2011-11-03 Tristan Gingold <gingold@adacore.com>
3593 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3595 2011-11-03 Richard Guenther <rguenther@suse.de>
3598 * lto-opts.c: Re-implement.
3599 * lto-streamer.h (lto_register_user_option): Remove.
3600 (lto_read_file_options): Likewise.
3601 (lto_reissue_options): Likewise.
3602 (lto_clear_user_options): Likewise.
3603 (lto_clear_file_options): Likewise.
3604 * opts-global.c (post_handling_callback): Remove.
3605 (set_default_handlers): Do not set post_handling_callback.
3606 (decode_options): Remove LTO specific code.
3607 * lto-wrapper.c (merge_and_complain): New function.
3608 (run_gcc): Read all input file options and
3609 prepend a merged set before the linker driver options.
3610 * gcc.c (driver_post_handling_callback): Remove.
3611 (set_option_handlers): Do not set post_handling_callback.
3612 * opts-common.c (handle_option): Do not call post_handling_callback.
3613 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3615 2011-11-03 Richard Guenther <rguenther@suse.de>
3617 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3619 2011-11-03 Martin Jambor <mjambor@suse.cz>
3621 * ipa-prop.c (type_change_info): New fields offset, object,
3622 known_current_type and multiple_types_encountered.
3623 (extr_type_from_vtbl_ptr_store): New function.
3624 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3625 the result is different from the previous one.
3626 (detect_type_change): Renamed to detect_type_change_1. New parameter
3627 comp_type. Set up new fields in tci, build known type jump
3628 functions if the new type can be identified.
3629 (detect_type_change): New function.
3630 * tree.h (DECL_CONTEXT): Comment new use.
3632 2011-11-03 Richard Guenther <rguenther@suse.de>
3635 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3636 decode an encoded literal '.
3638 2011-11-03 Tristan Gingold <gingold@adacore.com>
3640 * collect2.c (main): Add support of -f (response file) on AIX.
3642 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3644 PR tree-optimization/50912
3645 * tree-vectorizer.h (slp_void_p): New.
3646 (struct _slp_tree): Replace left and right with children. Update
3648 (struct _slp_oprnd_info): New.
3649 (vect_get_vec_defs): Declare.
3650 (vect_get_slp_defs): Update arguments.
3651 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3652 vect_get_vec_defs instead of vect_get_slp_defs.
3653 (vectorizable_reduction): Likewise.
3654 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3655 Update call to vect_get_slp_defs.
3656 (vectorizable_conversion): Update call to vect_get_vec_defs.
3657 (vectorizable_assignment, vectorizable_shift,
3658 vectorizable_operation): Likewise.
3659 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3661 (vectorizable_type_promotion, vectorizable_store): Likewise.
3662 (vect_analyze_stmt): Fix typo.
3663 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3664 (vect_print_slp_tree, vect_mark_slp_stmts,
3665 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3666 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3667 vect_schedule_slp_instance): Likewise.
3668 (vect_create_new_slp_node): New.
3669 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3670 (vect_get_and_check_slp_defs): Pass information about defs using
3671 oprnds_info, allow any number of operands.
3672 (vect_build_slp_tree): Likewise. Update calls to
3673 vect_get_and_check_slp_defs. Fix comments.
3674 (vect_analyze_slp_instance): Move node creation to
3675 vect_create_new_slp_node.
3676 (vect_get_slp_defs): Allow any number of operands.
3678 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3679 Iain Sandoe <iains@gcc.gnu.org>
3681 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3682 (get_ppc476_thunk_name): Use it.
3683 (rs6000_code_end): Likewise.
3684 (macho_branch_islands): Fix typo.
3686 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3687 Jason Merrill <jason@redhat.com>
3690 * configure.ac: Add -Wno-narrowing to warning options.
3691 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3693 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3696 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3697 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3698 (movdf_insn_sp64): Likewise.
3699 (DFmode splitter): Do not test TARGET_FPU.
3700 (movtf_insn_sp32): Reindent constraints.
3701 (movtf_insn_sp32_no_fpu): Likewise.
3702 (movtf_insn_sp64): Likewise.
3703 (movtf_insn_sp64_hq): Likewise.
3704 (movtf_insn_sp64_no_fpu): Likewise.
3706 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3709 * builtins.c (fold_builtin_memchr): Fix cast.
3711 2011-11-02 Teresa Johnson <tejohnson@google.com>
3713 * config/i386/predicates.md (promotable_binary_operator): Add minus
3714 to the list of promotable operators.
3716 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * gthr-single.h, gthr.h: Move to ../libgcc.
3719 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3720 * gthr-dce.h: Move to ../libgcc/config/pa.
3721 * gthr-lynx.h: Move to ../libgcc/config.
3722 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3723 * gthr-posix.h: Move to ../libgcc/config.
3724 * gthr-rtems.h: Likewise.
3725 * gthr-tpf.h: Move to ../libgcc/config/s390.
3726 * gthr-vxworks.h: Move to ../libgcc/config.
3727 * gthr-win32.h: Move to ../libgcc/config/i386.
3728 * configure.ac (gthread_flags): Remove
3729 (gthr-default.h): Don't create.
3730 (thread_file): Don't substitute.
3731 * configure: Regenerate.
3732 * Makefile.in (GCC_THREAD_FILE): Remove.
3733 (GTHREAD_FLAGS): Remove.
3734 (libgcc.mvars): Remove GTHREAD_FLAGS.
3735 * config/t-vxworks (EXTRA_HEADERS): Remove.
3737 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3738 Paolo Bonzini <bonzini@gnu.org>
3740 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3741 * configure: Regenerate.
3742 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3743 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3744 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3745 (clean): Remove libgcc_tm.h
3746 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3747 * config.gcc (libgcc_tm_file): Remove.
3748 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3749 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3750 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3751 (avr-*-rtems*): Likewise.
3752 (avr-*-*): Likewise.
3753 (frv-*-elf): Likewise.
3754 (frv-*-*linux*): Likewise.
3755 (h8300-*-rtems*): Likewise.
3756 (h8300-*-elf*): Likewise.
3757 (i[34567]86-*-darwin*): Likewise.
3758 (x86_64-*-darwin*): Likewise.
3759 (rx-*-elf*): Likewise.
3760 (tic6x-*-elf): Likewise.
3761 (tic6x-*-uclinux): Likewise.
3762 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3764 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3766 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3767 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3768 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3769 (INCLUDES_FOR_TARGET): Remove.
3770 (LIBGCC2_CFLAGS): Don't export.
3771 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3773 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3774 (libgcc.mvars): Likewise.
3775 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3776 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3777 TARGET_LIBGCC2_CFLAGS.
3779 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3780 * config/darwin-64.c: Move to ../libgcc/config.
3781 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3782 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3783 config/udivmodsi4.c: Move to ../libgcc/config.
3784 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3785 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3786 config/memset.c: Move to ../libgcc/config.
3787 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3788 * config/t-freebsd: Remove.
3789 * config/t-freebsd-thread: Move to ../libgcc/config.
3790 * config/t-libgcc-pic: Move to ../libgcc/config.
3791 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3792 * config/t-linux: Remove.
3793 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3795 * config/t-openbsd-thread: Move to ../libgcc/config.
3796 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3797 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3798 * config/t-svr4: Remove.
3799 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3800 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3801 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3802 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3803 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3804 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3805 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3806 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3807 config/arm/fp16.c, config/arm/linux-atomic.c,
3808 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3809 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3810 (TARGET_LIBGCC2_CFLAGS): Remove.
3811 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3812 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3813 (LIB2FUNCS_STATIC_EXTRA): Remove.
3814 * config/arm/t-netbsd: Remove.
3815 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3816 (TARGET_LIBGCC2_CFLAGS): Remove.
3817 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3818 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3819 (TARGET_LIBGCC2_CFLAGS): Remove.
3820 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3821 (LIBGCC, INSTALL_LIBGCC): Remove.
3822 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3823 * config/bfin/t-bfin-linux: Likewise.
3824 * config/bfin/t-bfin-uclinux: Likewise.
3825 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3826 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3827 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3828 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3829 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3830 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3831 * config/cris/arit.c: Move to ../libgcc/config/cris.
3832 * config/cris/cris_abi_symbol.c: Remove.
3833 * config/cris/cris.h: Remove obsolete comment.
3834 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3835 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3836 ($(LIB2FUNCS_EXTRA)): Remove.
3837 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3839 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3840 * config/fr30/t-fr30: Remove.
3841 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3842 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3843 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3844 to ../libgcc/config/frv.
3845 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3846 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3847 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3848 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3849 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3850 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3851 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3852 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3853 (LIBGCC, INSTALL_LIBGCC): Remove.
3854 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3855 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3856 * config/i386/t-cygwin: Remove.
3857 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3858 (LIB2FUNCS_EXCLUDE): Remove.
3859 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3860 (LIBGCC, INSTALL_LIBGCC): Remove.
3861 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3862 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3863 * config/i386/t-mingw-w32: Likewise.
3864 * config/i386/t-mingw-w64: Likewise.
3865 * config/i386/t-openbsd: Likewise.
3866 * config/i386/t-nto: Remove.
3867 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3868 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3869 (quadlib.c): Remove.
3870 * config/ia64/t-ia64: Remove comment.
3871 * config/iq2000/lib2extra-funcs.c: Move to
3872 ../libgcc/config/iq2000/lib2funcs.c.
3873 * config/iq2000/t-iq2000: Remove.
3874 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3875 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3876 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3877 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3878 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3879 (INSTALL_LIBGCC): Remove.
3880 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3881 * config/m68k/t-floatlib: Remove.
3882 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3883 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3885 (LIBGCC, INSTALL_LIBGCC): Remove.
3886 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3887 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3888 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3889 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3890 (INSTALL_LIBGCC): Remove.
3891 * config/mips/t-isa3264: Likewise.
3892 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3893 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3894 (INSTALL_LIBGCC): Remove.
3895 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3896 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3897 (INSTALL_LIBGCC): Remove.
3898 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3899 (LIB2FUNCS_STATIC_EXTRA): Remove.
3900 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3901 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3902 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3903 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3904 ../libgcc/config/pa.
3905 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3906 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3907 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3908 * config/pa/t-linux, config/pa/t-linux64: Remove.
3909 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3910 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3911 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3913 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3914 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3915 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3916 * config/rs6000/crtresfpr.asm: Move to
3917 ../libgcc/config/rs6000/crtresfpr.S.
3918 * config/rs6000/crtresgpr.asm: Move to
3919 ../libgcc/config/rs6000/crtresgpr.S.
3920 * config/rs6000/crtresxfpr.asm: Move to
3921 ../libgcc/config/rs6000/crtresxfpr.S.
3922 * config/rs6000/crtresxgpr.asm: Move to
3923 ../libgcc/config/rs6000/crtresxgpr.S.
3924 * config/rs6000/crtsavfpr.asm: Move to
3925 ../libgcc/config/rs6000/crtsavfpr.S.
3926 * config/rs6000/crtsavgpr.asm: Move to
3927 ../libgcc/config/rs6000/crtsavgpr.S.
3928 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3929 * config/rs6000/darwin-fpsave.asm: Move to
3930 ../libgcc/config/rs6000/darwin-fpsave.S.
3931 * config/rs6000/darwin-gpsave.asm: Move to
3932 ../libgcc/config/rs6000/darwin-gpsave.S.
3933 * config/rs6000/darwin-tramp.asm: Move to
3934 ../libgcc/config/rs6000/darwin-tramp.S.
3935 * config/rs6000/darwin-vecsave.asm: Move to
3936 ../libgcc/config/rs6000/darwin-vecsave.S.
3937 * config/rs6000/darwin-world.asm: Move to
3938 ../libgcc/config/rs6000/darwin-world.S.
3939 * config/rs6000/e500crtres32gpr.asm: Move to
3940 ../libgcc/config/rs6000/e500crtres32gpr.S.
3941 * config/rs6000/e500crtres64gpr.asm: Move to
3942 ../libgcc/config/rs6000/e500crtres64gpr.S.
3943 * config/rs6000/e500crtres64gprctr.asm: Move to
3944 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3945 * config/rs6000/e500crtrest32gpr.asm: Move to
3946 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3947 * config/rs6000/e500crtrest64gpr.asm: Move to
3948 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3949 * config/rs6000/e500crtresx32gpr.asm: Move to
3950 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3951 * config/rs6000/e500crtresx64gpr.asm: Move to
3952 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3953 * config/rs6000/e500crtsav32gpr.asm: Move to
3954 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3955 * config/rs6000/e500crtsav64gpr.asm: Move to
3956 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3957 * config/rs6000/e500crtsav64gprctr.asm: Move to
3958 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3959 * config/rs6000/e500crtsavg32gpr.asm: Move to
3960 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3961 * config/rs6000/e500crtsavg64gpr.asm: Move to
3962 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3963 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3964 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3965 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3966 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3967 (TARGET_LIBGCC2_CFLAGS): Remove.
3968 * config/rs6000/t-aix52: Likewise.
3969 * config/rs6000/t-darwin: Remove.
3970 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3971 (LIB2FUNCS_EXTRA): Remove.
3972 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3973 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3974 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3975 (INSTALL_LIBGCC): Remove.
3976 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3977 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3978 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3979 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3980 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3981 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3982 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3983 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3984 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3985 * config/rs6000/t-vxworks: Remove comment.
3986 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3987 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3988 * config/sh/linux-atomic.asm: Move to
3989 ../libgcc/config/sh/linux-atomic.S.
3990 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3991 * config/sh/t-netbsd: Remove.
3992 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3994 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3995 * config/sparc/t-leon: Likewise.
3996 * config/sparc/t-leon3: Likewise.
3997 * config/sparc/t-linux64: Likewise.
3998 * config/sparc/t-netbsd64: Fix typo.
4000 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4001 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4002 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4003 config/spu/mfc_multi_tag_release.c,
4004 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4005 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4006 config/spu/multi3.c: Move to ../libgcc/config/spu.
4007 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4008 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4009 (INSTALL_LIBGCC): Remove.
4010 * config/stormy16/stormy16-lib2.c: Move to
4011 ../libgcc/config/stormy16/lib2.c.
4012 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4013 ../libgcc/config/stormy16/ashlsi3.c.
4014 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4015 ../libgcc/config/stormy16/ashrsi3.c.
4016 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4017 ../libgcc/config/stormy16/clzhi2.c.
4018 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4019 ../libgcc/config/stormy16/cmpsi2.c.
4020 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4021 ../libgcc/config/stormy16/ctzhi2.c.
4022 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4023 ../libgcc/config/stormy16/divsi3.c.
4024 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4025 ../libgcc/config/stormy16/ffshi2.c.
4026 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4027 ../libgcc/config/stormy16/lshrsi3.c.
4028 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4029 ../libgcc/config/stormy16/modsi3.c.
4030 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4031 ../libgcc/config/stormy16/parityhi2.c.
4032 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4033 ../libgcc/config/stormy16/popcounthi2.c.
4034 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4035 ../libgcc/config/stormy16/ucmpsi2.c.
4036 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4037 ../libgcc/config/stormy16/udivmodsi4.c.
4038 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4039 ../libgcc/config/stormy16/udivsi3.c.
4040 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4041 ../libgcc/config/stormy16/umodsi3.c.
4042 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4043 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4044 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4045 * config/xtensa/t-elf: Remove.
4046 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4047 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4049 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4050 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4051 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4052 (*-*-openbsd*): Likewise.
4053 Remove t-openbsd-thread for posix threads.
4054 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4055 (alpha*-*-freebsd*): Likewise.
4056 (alpha*-*-netbsd*): Likewise.
4057 (alpha*-*-openbsd*): Likewise.
4058 (alpha64-dec-*vms*): Likewise.
4059 (alpha*-dec-*vms*): Likewise.
4060 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4061 (arm*-*-linux*): Remove t-linux from tmake_file.
4062 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4063 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4064 arm*-*-uclinux*eabi.
4065 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4066 tmake_file for arm*-*-eabi*.
4067 (fr30-*-elf): Remove tmake_file.
4068 (hppa*64*-*-linux*): Remove tmake_file.
4069 (hppa*-*-linux*): Likewise.
4070 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4072 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4073 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4075 (i[34567]86-*-elf*): Remove tmake_file.
4076 (x86_64-*-elf*): Likewise.
4077 (i[34567]86-*-nto-qnx*): Likewise.
4078 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4079 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4080 from tmake_file if using win32 threads.
4081 (iq2000*-*-elf*): Remove tmake-file.
4082 (microblaze*-linux*): Likewise.
4083 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4084 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4085 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4086 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4087 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4088 (xtensa*-*-elf*): Remove tmake_file.
4090 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4092 * Makefile.in (LIB1ASMSRC): Don't export.
4093 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4094 * config/arm/arm.c: Update lib1funcs.asm filename.
4095 * config/arm/linux-eabi.h: Likewise.
4096 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4097 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4098 ../libgcc/config/arm.
4099 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4100 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4101 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4102 * config/arm/t-bpabi: Likewise.
4103 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4104 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4105 * config/arm/t-strongarm-elf: Likewise.
4106 * config/arm/t-symbian: Likewise.
4107 * config/arm/t-vxworks: Likewise.
4108 * config/arm/t-wince-pe: Likewise.
4109 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4110 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4111 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4112 * config/bfin/t-bfin: Remove.
4113 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4114 * config/bfin/t-bfin-linux: Likewise.
4115 * config/bfin/t-bfin-uclinux: Likewise.
4116 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4117 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4118 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4119 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4120 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4121 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4122 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4123 * config/h8300/lib1funcs.asm: Move to
4124 ../libgcc/config/h8300/lib1funcs.S.
4125 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4126 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4127 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4128 * config/i386/t-interix: Likewise.
4129 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4130 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4131 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4132 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4133 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4134 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4135 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4136 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4137 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4138 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4139 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4140 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4141 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4142 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4143 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4144 * config/mips/t-libgcc-mips16: Remove.
4145 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4146 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4147 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4148 * config/pa/t-linux64: Likewise.
4149 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4150 ../libgcc/config/picochip/lib1funcs.S.
4151 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4152 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4153 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4154 * config/sh/sh.h: Update lib1funcs.asm filename.
4155 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4156 * config/sh/t-netbsd: Likewise.
4157 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4159 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4160 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4161 * config/sparc/lb1spl.asm: Remove.
4162 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4163 * config/sparc/t-leon: Likewise.
4164 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4165 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4166 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4167 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4168 * config/vax/t-linux: Remove.
4169 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4170 ../libgcc/config/xtensa.
4171 * config/xtensa/lib1funcs.asm: Move to
4172 ../libgcc/config/xtensa/lib1funcs.S.
4173 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4174 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4175 (bfin*-*): Likewise.
4176 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4177 mips/t-libgcc-mips16 from tmake_file.
4178 (mips*-*-linux*): Likewise.
4179 (mips*-sde-elf*): Likewise.
4180 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4181 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4182 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4183 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4184 (mips-*-elf*, mipsel-*-elf*): Likewise.
4185 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4186 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4187 (mips*-*-rtems*): Likewise.
4188 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4189 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4191 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4193 * config.gcc (extra_parts): Remove.
4194 (*-*-freebsd*): Remove extra_parts.
4195 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4196 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4197 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4198 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4199 *-*-netbsdelf[2-9]*.
4200 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4201 (alpha*-*-linux*): Remove extra_parts.
4202 (alpha*-*-freebsd*): Likewise.
4203 (bfin*-linux-uclibc*): Likewise.
4204 (fr30-*-elf): Likewise.
4205 (moxie-*-elf): Likewise.
4206 (moxie-*-uclinux*): Likewise.
4207 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4208 (h8300-*-elf*): Likewise.
4209 (hppa*64*-*-hpux11*): Remove extra_parts.
4210 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4212 (x86_64-*-elf*): Likewise.
4213 (i[34567]86-*-freebsd*): Remove tmake_file.
4214 (x86_64-*-freebsd*): Likewise.
4215 (x86_64-*-netbsd*): Likewise.
4216 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4217 t-libc-ok from tmake_file.
4218 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4219 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4220 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4223 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4224 Remove i386/t-crtstuff from tmake_file.
4225 (i[34567]86-*-lynxos*): Likewise.
4227 (ia64*-*-elf*): Remove extra_parts.
4228 (ia64*-*-freebsd*): Likewise.
4229 (ia64*-*-linux*): Likewise.
4230 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4231 (m32r-*-elf*): Remove extra_parts.
4232 (m32rle-*-elf*): Likewise.
4233 (m32r-*-rtems*): Likewise.
4234 (m68k-*-elf*, fido-*-elf*): Likewise.
4235 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4236 (m68k-*-rtems*): Remove extra_parts.
4237 (mep-*-*): Likewise.
4238 (microblaze*-linux*): Likewise.
4239 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4240 (mips*-*-linux*): Likewise.
4241 (powerpc-*-lynxos*): Likewise.
4242 (s390x-ibm-tpf*): Likewise.
4243 (score-*-elf): Likewise.
4245 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4246 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4247 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4248 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4249 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4250 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4251 (sh-wrs-vxworks): Likewise.
4252 (sparc-*-linux*): Remove extra_parts.
4253 (sparc64-*-linux*): Likewise.
4254 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4255 (xstormy16-*-elf): Likewise.
4256 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4257 (am33_2.0-*-linux*): Remove extra_parts.
4258 * configure.ac (extra_parts): Don't substitute.
4259 * configure: Regenerate.
4260 * crtstuff.c: Move to ../libgcc.
4261 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4262 (EXTRA_PARTS): Remove.
4263 (CRTSTUFF_T_CFLAGS): Remove.
4264 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4265 (GCC_EXTRA_PARTS): Remove.
4266 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4267 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4268 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4269 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4270 ($(T)crtbeginT.o): Remove.
4271 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4272 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4273 * config/alpha/vms-dwarf2.asm: Move to
4274 ../libgcc/config/alpha/vms-dwarf2.S.
4275 * config/alpha/vms-dwarf2eh.asm: Move to
4276 ../libgcc/config/alpha/vms-dwarf2eh.S.
4277 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4278 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4279 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4280 ($(T)crti.o, $(T)crtn.o): Remove.
4281 * config/arm/t-linux: Remove comment.
4282 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4283 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4284 ($(T)crti.o, $(T)crtn.o): Remove.
4285 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4286 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4287 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4288 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4289 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4290 ($(T)crti.o, $(T)crtn.o): Remove.
4291 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4292 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4293 (EXTRA_MULTILIB_PARTS): Remove.
4294 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4295 EXTRA_MULTILIB_PARTS): Remove.
4296 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4297 ($(T)crtlibid.o): Remove.
4298 (EXTRA_MULTILIB_PARTS): Remove.
4299 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4300 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4301 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4302 (EXTRA_MULTILIB_PARTS): Remove.
4303 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4304 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4305 CRTSTUFF_T_CFLAGS_S): Remove.
4306 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4307 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4308 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4309 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4310 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4311 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4312 ../libgcc/config/frv.
4313 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4314 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4315 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4316 (CRTSTUFF_T_CFLAGS): Remove.
4317 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4318 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4319 * config/h8300/t-elf: Remove.
4320 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4321 Move to ../libgcc/config/i386.
4322 * config/i386/t-crtstuff: Remove.
4323 * config/i386/t-i386elf: Remove.
4324 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4325 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4326 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4327 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4328 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4329 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4330 * config/ia64/t-vms: Remove.
4331 * config/ia64/vms-crtinit.asm: Move to
4332 ../libgcc/config/ia64/vms-crtinit.S.
4333 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4334 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4335 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4336 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4337 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4338 (m32rx, m32r2): Remove.
4339 (EXTRA_MULTILIB_PARTS): Remove.
4340 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4341 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4342 * config/m68k/t-crtstuff: Remove.
4343 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4344 * config/m68k/t-m68kelf: Remove.
4345 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4346 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4347 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4348 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4349 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4350 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4351 (EXTRA_MULTILIB_PARTS): Remove.
4352 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4353 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4354 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4355 EXTRA_PARTS): Remove.
4356 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4357 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4358 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4359 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4360 ($(T)crti.o, $(T)crtn.o): Remove.
4361 (EXTRA_MULTILIB_PARTS): Remove.
4362 * config/mips/t-isa3264: Likewise.
4363 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4364 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4365 (CRTSTUFF_T_CFLAGS): Remove.
4366 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4367 ($(T)crti.o, $(T)crtn.o): Remove.
4368 (EXTRA_MULTILIB_PARTS): Remove.
4369 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4371 ($(T)crti.o, $(T)crtn.o): Remove.
4372 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4373 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4374 (EXTRA_MULTILIB_PARTS): Remove.
4375 ($(T)crti.o, $(T)crtn.o): Remove.
4376 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4377 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4378 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4379 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4380 * config/pa/stublib.c: Move to libgcc/config/pa.
4381 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4382 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4383 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4384 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4385 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4386 ($(T)libgcc_stub.a): Remove.
4387 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4388 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4389 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4390 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4391 ($(T)libgcc_stub.a): Remove.
4392 * config/rs6000/eabi-cn.asm: Move to
4393 ../../../libgcc/config/rs6000/eabi-cn.S.
4394 * config/rs6000/eabi-ci.asm: Move to
4395 ../../../libgcc/config/rs6000/eabi-ci.S.
4396 * config/rs6000/sol-ci.asm: Move to
4397 ../../../libgcc/config/rs6000/sol-ci.S.
4398 * config/rs6000/sol-cn.asm: Move to
4399 ../../../libgcc/config/rs6000/sol-cn.S.
4400 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4401 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4402 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4404 (EXTRA_MULTILIB_PARTS): Remove.
4405 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4406 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4407 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4408 ($(T)ncrtn$(objext)): Remove.
4409 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4410 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4411 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4412 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4413 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4414 * config/score/t-score-elf: Remove.
4415 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4416 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4417 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4418 * config/sh/lib1funcs-4-300.asm: Move to
4419 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4420 * config/sh/lib1funcs-Os-4-200.asm: Move to
4421 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4422 * config/sh/t-elf: Remove.
4423 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4424 * config/sh/t-linux64: Remove.
4425 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4426 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4427 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4428 ($(T)ic_invalidate_array_4-100.o)
4429 ($(T)libic_invalidate_array_4-100.a)
4430 ($(T)ic_invalidate_array_4-200.o)
4431 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4432 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4433 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4434 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4435 ($(T)libgcc-4-300.a): Remove.
4436 * config/sh/t-superh: Remove.
4437 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4438 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4439 * config/spu/cache.S: Move to ../libgcc/config/spu.
4440 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4441 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4442 (EXTRA_MULTILIB_PARTS): Remove.
4443 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4444 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4445 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4446 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4447 * config/t-libc-ok: Remove.
4448 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4449 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4450 * config/t-netbsd: Remove.
4451 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4452 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4453 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4454 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4455 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4456 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4457 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4458 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4459 (EXTRA_MULTILIB_PARTS): Remove.
4460 * config/xtensa/t-linux: Remove.
4461 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4463 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4466 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4468 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4470 PR translation/45116
4471 * Makefile.in (slibdir): Remove, don't export.
4472 (SHLIB_NM_FLAGS): Remove.
4473 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4474 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4475 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4476 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4477 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4478 (gccspec.o): Likewise.
4479 (installdirs): Don't create $(DESTDIR)$(slibdir).
4480 * configure.ac (slibdir): Remove.
4481 * configure: Regenerate.
4482 * libgcc-libsystem.ver: Move to ../libgcc/config.
4483 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4484 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4485 * config/t-libunwind (SHLIB_LC): Remove.
4486 * config/t-linux (SHLIB_MAPFILES): Remove.
4487 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4488 * config/t-slibgcc-elf-ver: Remove.
4489 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4491 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4492 to ../libgcc/config/alpha.
4493 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4494 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4495 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4496 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4497 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4498 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4499 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4500 * config/arm/t-symbian (SHLIB_LC): Remove.
4501 * config/bfin/libgcc-bfin.ver: Move to
4502 ../libgcc/config/bfin/libgcc-glibc.ver.
4503 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4504 * config/c6x/libgcc-c6xeabi.ver: Move to
4505 ../libgcc/config/c6x/libgcc-eabi.ver.
4506 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4507 * config/cris/libgcc.ver: Move to
4508 ../libgcc/config/cris/libgcc-glibc.ver.
4509 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4510 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4511 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4512 * config/i386/darwin-libgcc.10.4.ver: Move to
4513 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4514 * config/i386/darwin-libgcc.10.5.ver: Move to
4515 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4516 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4517 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4518 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4519 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4520 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4521 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4522 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4523 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4524 ../libgcc/config/i386.
4525 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4526 ../libgcc/config/i386.
4527 * config/i386/t-linux: Move to ../libgcc/config/i386.
4528 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4529 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4530 * config/i386/t-mingw-w64: Likewise.
4531 * config/i386/t-mingw32: Remove.
4532 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4533 to ../libgcc/config/ia64.
4534 * config/ia64/t-glibc: Remove.
4535 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4536 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4537 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4538 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4539 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4540 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4541 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4542 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4543 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4544 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4545 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4546 Move to ../libgcc/config/pa.
4547 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4548 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4549 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4550 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4551 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4552 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4553 * config/rs6000/t-aix52: Likewise.
4554 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4555 ../libgcc/config/sh.
4556 * config/sparc/libgcc-sparc-glibc.ver: Move to
4557 ../libgcc/config/sparc/libgcc-glibc.ver.
4558 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4559 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4560 * config/xtensa/libgcc-xtensa.ver: Move to
4561 ../libgcc/config/xtensa/libgcc-glibc.ver.
4562 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4563 t-slibgcc in tmake_file.
4564 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4565 *-*-freebsd[34].* with pthreads.
4566 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4567 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4568 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4569 (*-*-netbsd*): Likewise.
4570 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4571 (*-*-*vms*): Add t-slibgcc to tmake_file.
4572 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4573 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4575 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4577 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4579 (crisv32-*-linux*, cris-*-linux*): Likewise.
4580 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4581 pa/t-slibgcc-dwarf-ver from tmake_file.
4582 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4584 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4585 (hppa*64*-*-hpux11*): Likewise.
4586 (hppa[12]*-*-hpux11*): Likewise.
4587 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4589 (x86_64-*-darwin*): Likewise.
4590 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4591 Add t-slibgcc to tmake_file.
4592 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4593 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4595 Remove i386/t-mingw-pthread from tmake_file.
4596 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4597 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4598 (ia64-hp-*vms*): Likewise.
4599 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4601 (m32rle-*-linux*): Likewise.
4602 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4603 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4604 t-slibgcc-nolc-override from tmake_file.
4605 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4607 (powerpc-*-darwin*): Likewise.
4608 (powerpc64-*-darwin*): Likewise.
4609 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4610 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4611 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4612 t-slibgcc to tmake_file.
4613 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4614 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4615 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4616 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4617 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4618 (sparc64-*-linux*): Likewise.
4619 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4621 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4622 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4625 2011-11-02 Richard Guenther <rguenther@suse.de>
4627 PR tree-optimization/50902
4628 * tree-vect-stmts.c (vectorizable_load): Properly convert
4629 an invariant initializer element.
4631 2010-11-02 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/50890
4634 * gimple.h (gimple_fold_call): Remove.
4635 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4636 (gimple_fold_call): ... here. Make static. Update the
4637 cannot-inline flag on direct calls.
4638 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4639 from the statements to the edges.
4641 2011-11-01 Ian Lance Taylor <iant@google.com>
4643 * godump.c (struct macro_hash_value): Define.
4644 (macro_hash_hashval): New static function.
4645 (macro_hash_eq, macro_hash_del): New static functions.
4646 (go_define): Use macro_hash_value to store values in macro_hash.
4647 Replace an old value on a redefinition. Don't print anything to
4649 (go_undef): Delete the entry from the hash table.
4650 (go_output_typedef): For an enum, use macro_hash_value, and don't
4651 print anything to go_dump_file.
4652 (go_print_macro): New static function.
4653 (go_finish): Traverse macro_hash with go_print_macro.
4654 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4656 2011-11-02 Alan Modra <amodra@gmail.com>
4658 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4660 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4663 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4665 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4667 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4669 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4671 * config/i386/i386.md (splitters for int-float conversion): Use
4672 SUBREG_REG on SUBREGs in splitter constraints.
4674 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4676 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4678 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4680 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4681 (ssepackfltmode): New mode attr.
4682 (vec_pack_ufix_trunc_<mode>): New expander.
4684 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4688 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4690 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4692 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4693 * config/rs6000/476.h: New file.
4694 * config/rs6000/476.opt: Likewise.
4695 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4696 (SET_TARGET_LINK_STACK): Likewise.
4697 (TARGET_ASM_CODE_END): Define.
4698 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4699 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4700 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4701 code if TARGET_LINK_STACK.
4702 (rs6000_emit_load_toc_table): Likewise.
4703 (output_function_profiler): Likewise
4704 (macho_branch_islands): Likewise
4705 (machopic_output_stub): Likewise
4706 (get_ppc476_thunk_name): New function.
4707 (rs6000_code_end): Likewise.
4708 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4709 Convert to a define_expand.
4710 (load_toc_v4_PIC_1_normal): New define_insn.
4711 (load_toc_v4_PIC_1_476): Likewise.
4712 (load_toc_v4_PIC_1b_normal): Likewise.
4713 (load_toc_v4_PIC_1b_476): Likewise.
4715 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4718 * config/avr/avr.opt (-mbranch-cost=): New option.
4719 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4720 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4721 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4722 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4723 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4725 2011-11-01 Tom de Vries <tom@codesourcery.com>
4727 PR tree-optimization/50908
4728 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4729 before update_vuses, test for 1 predecessor rather than two.
4730 (delete_block_update_dominator_info): New function, part of it factored
4732 (replace_block_by): Use delete_block_update_dominator_info. Call
4733 update_vuses after deleting bb1 and updating dominator info, instead of
4736 2011-11-01 David S. Miller <davem@davemloft.net>
4738 * config/sparc/sparc.c (vector_init_faligndata): New function.
4739 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4741 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4742 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4743 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4744 (vconduv8qiv8qi): Likewise.
4746 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4749 * cselib.c (cfa_base_preserved_regno): Initialize.
4750 (cselib_expand_value_rtx_1): Don't expand it.
4751 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4752 Check it's only zero if result is NULL.
4754 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4756 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4759 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4760 (sseintvecmodelower): New mode iterator.
4761 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4762 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4763 (floatunsv4siv4sf2): Macroize into...
4764 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4766 2011-10-31 David S. Miller <davem@davemloft.net>
4768 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4770 * dwarf2out.c (cached_next_real_insn): New.
4771 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4772 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4774 2011-10-31 Richard Henderson <rth@redhat.com>
4776 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4777 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4778 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4779 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4780 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4781 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4782 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4783 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4784 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4785 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4786 (bdesc_args): Likewise.
4787 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4788 (ix86_vectorize_builtin_conversion): Remove.
4789 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4791 2011-10-31 Martin Jambor <mjambor@suse.cz>
4793 * ipa-prop.c (mark_modified): Moved up in the file.
4794 (is_parm_modified_before_call): Renamed to
4795 is_parm_modified_before_stmt, moved up in the file.
4796 (load_from_unmodified_param): New function.
4797 (compute_complex_assign_jump_func): Also attempt to create pass
4798 through jump functions for values loaded from (addressable)
4801 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4803 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4804 in a loop and has different type from op0, cast it to op0's type
4805 before the loop first. For slp give up. Don't crash if op1_vectype
4808 2011-10-31 Paul Brook <paul@codesourcery.com>
4810 * cgraphunit.c: Don't mark clones as static constructors.
4812 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4814 * gcc-ar: Do not include stdio.h.
4816 2011-10-31 Diego Novillo <dnovillo@google.com>
4818 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4820 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4823 2011-10-30 David S. Miller <davem@davemloft.net>
4825 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4826 (vector_init_fpmerge): New function.
4827 (sparc_expand_vector_init): Use them to improve non-const cases.
4829 * dwarf2out.c (dwarf2out_var_location): When processing several
4830 consecutive location notes, cache the result of next_real_insn().
4832 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4835 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4836 (vec_dupv4sf): Remove expander.
4837 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4838 (vec_dupv2df): Remove expander.
4839 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4840 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4841 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4842 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4844 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4846 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4847 * optabs.c (supportable_convert_operation): New function.
4848 * optabs.h (supportable_convert_operation): New prototype.
4849 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4850 behavior for NONE modifier case.
4851 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4853 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4855 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4856 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4858 (vect_vect_recog_func_ptrs): Add it.
4860 2011-10-30 David S. Miller <davem@davemloft.net>
4862 * reorg.c (label_before_next_insn): New function.
4863 (relax_delay_slots): Use it instead of prev_label.
4864 * rtl.h (prev_label): Delete declaration.
4865 * emit-rtl.c (prev_label): Remove.
4867 2011-10-30 Revital Eres <revital.eres@linaro.org>
4869 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4870 as BB_DISABLE_SCHEDULE.
4871 (mark_loop_unsched): New function.
4872 (sms_schedule): Call it.
4874 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4877 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4878 (cmpib_comparison_operator): Likewise.
4879 (following_cal, output_and, output_ior, output_move_double,
4880 output_fp_move_double, output_block_move, output_block_clear,
4881 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4882 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4883 output_indirect_call, output_millicode_call, output_mul_insn,
4884 output_div_insn, output_mod_insn, singlemove_string,
4885 output_arg_descriptor, output_global_address, print_operand,
4886 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4887 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4888 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4889 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4890 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4891 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4892 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4893 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4894 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4895 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4896 exported functions and variables with "pa_".
4897 * config/pa/predicates.md: Likewise.
4898 * config/pa/pa64-hpux.h: likewise.
4899 * config/pa/som.h: Likewise.
4900 * config/pa/elf.h: Likewise.
4901 * config/pa/pa64-linux.h: Likewise.
4902 * config/pa/pa.md: Likewise.
4903 * config/pa/pa.c: Likewise.
4904 * config/pa/pa-linux.h: Likewise.
4905 * config/pa/pa.h: Likewise.
4906 * config/pa/constraints.md: Likewise.
4908 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4910 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4912 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4913 * config/i386/i386.c: Update all uses.
4915 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4917 * config/i386/i386.md (lshlv16qi3): Remove expander.
4918 (lshrv16qi3): New expander.
4919 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4920 using any_shiftrt code iterator. Cleanup.
4921 (ashlv16qi3): Cleanup.
4924 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4927 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4929 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4930 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4932 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4935 * config/avr/avr.opt (-maccumulate-args): New option.
4936 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4937 avr_starting_frame_offset.
4938 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4939 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4940 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4941 (UNSPECV_WRITE_SP): New constant.
4942 (*addhi3_sp_R): Rewrite to...
4943 (*addhi3_sp): ...this new insn.
4944 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4945 (movhi_sp_r): ...this new insn.
4946 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4947 (avr_starting_frame_offset): New.
4948 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4949 (avr_starting_frame_offset): New function.
4950 (avr_outgoing_args_size): New static function.
4951 (avr_initial_elimination_offset): Use it.
4952 (avr_simple_epilogue): Use it.
4953 (avr_asm_function_end_prologue): Use it.
4954 (expand_epilogue): Use it.
4955 (expand_prologue): Use it. Break out code to...
4956 (avr_prologue_setup_frame): ...this new static function.
4957 (avr_can_eliminate): Allow eliminating to frame pointer if there
4959 (avr_frame_pointer_required_p): Use frame pointer if target has a
4961 * config/avr/constraints.md (R): Remove.
4962 (Csp): New constraint.
4963 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4965 2011-10-29 Andi Kleen <ak@linux.intel.com>
4967 * gcc-ar.c (target_machine): Add.
4969 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4971 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4972 cris_constant_index_p, cris_base_p, cris_index_p,
4973 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4974 cris_legitimate_address_p): New functions.
4975 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4976 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4977 from rtx to const_rtx.
4978 (cris_print_operand_address, cris_address_cost,
4979 cris_side_effect_mode_ok): Use
4980 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4981 cris_biap_index_p and cris_bdap_index_p.
4982 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4983 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4984 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4985 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4986 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4987 cris_biap_index_p and cris_bdap_index_p.
4988 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4990 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4991 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4993 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4995 2011-10-21 Andi Kleen <ak@linux.intel.com>
4997 * ggc-page (PAGE_ALIGN): Add.
4998 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4999 Replace ROUND_UP with PAGE_ALIGN.
5001 2011-10-20 Andi Kleen <ak@linux.intel.com>
5003 * ggc-page (alloc_anon): Add check argument.
5004 (alloc_page): Add fallback to 1 page allocation.
5005 Adjust alloc_anon calls to new argument.
5007 2011-10-18 Andi Kleen <ak@linux.intel.com>
5009 * ggc-page (release_pages): First free large continuous
5010 chunks in the madvise path.
5012 2011-10-18 Andi Kleen <ak@linux.intel.com>
5014 * ggc-page.c (alloc_pages): Always round up entry_size.
5016 2011-10-19 Andi Kleen <ak@linux.intel.com>
5018 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5019 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5020 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5021 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5022 (install): Depend on install-gcc-ar.
5023 (install-gcc-ar): Add.
5024 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5025 * gcc-ar.c: Add new file.
5027 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5029 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5030 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5032 (VStype_div): Use vector types for V2DF/V4SF.
5033 (VStype_sqrt): Use *sqrt types.
5034 (VS_spdp_type): Change type to vecdouble.
5035 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5036 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5037 vsx_xvcvspuxds): Likewise.
5038 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5039 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5041 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5042 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5043 power7-dsqrt): Correct insn latency.
5044 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5045 (power7-veccmp): Delete.
5046 (power7-vecfloat): Correct latency/dispatch/VSU values.
5047 (define_bypass "power7-vecfloat"): Correct latency and types.
5048 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5049 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5051 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.md (shift_insn): Rename code attribute from
5054 shiftrt_insn. Also handle ashift RTX.
5055 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5056 (vshift): New code attribute.
5057 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5058 (any_lshift): Move and rename code iterator from ...
5059 * config/i386/sse.md (lshift): ... here.
5060 (lshift_insn): Remove code attribute.
5061 (lshift): Remove code attribute.
5062 (vlshr<mode>3): Use lshiftrt RTX.
5063 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5064 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5065 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5066 any_lshift code iterator. Update asm template.
5067 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5068 usign any_lshift code iterator.
5069 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5070 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5071 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5073 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5076 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5077 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5079 (*parityqihi2): Same for 8-bit parity.
5081 2011-10-28 Julian Brown <julian@codesourcery.com>
5083 PR rtl-optimization/47918
5084 * reload1.c (set_initial_label_offsets): Use initial offsets
5085 for labels on the nonlocal_goto_handler_labels chain.
5087 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5089 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5090 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5091 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5092 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5094 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5095 (GP_SAVE_INLINE): Likewise.
5096 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5097 RESTORE_FP_SUFFIX): Set to empty strings.
5098 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5099 (debug_stack_info): Print savres_strategy.
5100 (rs6000_savres_routine_name): Implement for Darwin.
5101 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5102 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5103 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5104 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5105 * config/rs6000/darwin-gpsave.asm: New file.
5107 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5109 * config/i386/sse.md (VI4SD_AVX2): Removed.
5110 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5111 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5112 Add another expander using VI48_128 iterator for
5113 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5115 (vlshr<mode>3): Likewise. Change register_operand predicate to
5116 nonimmediate_operand on last operand in the VI12_128 expander.
5117 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5118 (vashrv4si3, vashrv8si3): New expanders.
5119 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5120 avx2_<lshift>vv2di): Removed.
5121 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5122 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5123 iterator. Simplify pattern.
5125 2010-10-28 Richard Guenther <rguenther@suse.de>
5128 * lto-wrapper.c (get_options_from_collect_gcc_options):
5129 Properly count arguments.
5130 (run_gcc): Use an obstack to collect argv, properly separate
5131 switches and their arguments.
5133 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5135 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5136 vector mode from vectype's mode.
5138 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5140 PR rtl-optimization/49720
5141 * simplify-rtx.c (simplify_relational_operation_1): Detect
5142 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5143 simplifies to (eq/ne x (cst2 - cst1))" case.
5145 2011-10-27 David S. Miller <davem@davemloft.net>
5147 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5148 (*snedi_zero): Likewise.
5149 (*snedi_zero_trunc): Likewise.
5150 (snedi_special_vis3): New expander.
5151 (*snedi_zero_vis3): New insn.
5152 (*snedi_zero_trunc_vis3): Likewise.
5153 (*sltu_insn_vis3): Likewise.
5154 (*sltu_insn_vis3_trunc): Likewise.
5156 (*addxc_trunc_sp64_vis3): Likewise.
5157 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5158 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5159 sequences on DImode values.
5161 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5164 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5165 transformation when we narrow the mode on big endian.
5167 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5169 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5170 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5171 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5173 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5174 overrides for -masm=intel memory.
5175 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5176 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5177 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5178 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5179 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5180 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5181 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5183 2011-10-27 Martin Jambor <mjambor@suse.cz>
5185 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5187 (ipa_compute_jump_functions_for_edge): Likewise.
5188 (ipa_compute_jump_functions): Likewise.
5189 (ipa_analyze_indirect_call_uses): Likewise.
5190 (ipa_analyze_call_uses): Likewise.
5191 (ipa_analyze_params_uses): Likewise.
5192 (ipa_analyze_node): Likewise.
5194 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5198 constraints. Change alternative 1 to "x,m,1".
5200 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5202 * Makefile.in (build/gencheck.o): Depend on tree.def and
5203 c-family/c-common.def.
5205 * tree-ssa-strlen.c: Include expr.h.
5206 (get_stridx): Don't use c_strlen, instead use string_constant
5207 and compute string length from it.
5208 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5210 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5212 PR rtl-optimization/46603
5214 * reload.c (push_reload): In the out case, restore previous behavior
5215 for subregs that don't have word mode.
5217 2011-10-27 Ian Lance Taylor <iant@google.com>
5219 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5220 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5221 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5224 2011-10-27 Richard Henderson <rth@redhat.com>
5226 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5227 selector. Save the qimode constant selector for later use by the
5228 qimode vec_perm pattern.
5230 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5232 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5233 to unit_req_factor to the right enum type.
5234 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5235 hwloop_optimize): Remove unused variables.
5237 2010-10-27 Richard Guenther <rguenther@suse.de>
5240 * tree-vect-generic.c (do_binop): Handle scalar operands.
5242 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5245 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5246 from different units in a single alternative.
5248 2011-10-26 David S. Miller <davem@davemloft.net>
5250 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5251 if we're comparing DImode and comparison is other than EQ or NE.
5253 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5254 LEU/LTU/GEU/GTU is attempted.
5255 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5257 (*neg_seqsi_sign_extend): Likewise.
5258 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5259 *neg_sgeu_extend_sp64): New insns.
5261 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5262 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5263 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5264 (*mov<I:mode>_cc_reg_sp64): Likewise.
5265 (*movsf_cc_v9): Likewise.
5266 (*movsf_cc_reg_sp64): Likewise.
5267 (*movdf_cc_v9): Likewise.
5268 (*movdf_cc_reg_sp64): Likewise.
5269 (*movtf_cc_hq_v9): Likewise.
5270 (*movtf_cc_reg_hq_sp64): Likewise.
5271 (*movtf_cc_v9): Likewise.
5272 (*movtf_cc_reg_sp64): Likewise.
5273 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5274 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5276 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5278 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5279 and type of OUTPUT parameter to bool and adjust. Document MODE and
5280 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5281 and improve associated comment.
5282 (push_reload): Clarify and update comments about reloading of subregs.
5283 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5284 for the reloading of subregs in the out case as well.
5286 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5289 * var-tracking.c (rtx_debug_expr_p): New.
5290 (use_type): Don't use debug exprs to track non-VTA variables.
5292 2011-10-26 Jeff Law <law@redhat.com>
5294 * doc/invoke.texi (sink-frequency-threshold): Document.
5295 * tree-ssa-sink.c: Include params.h.
5296 (select_best_block): New function.
5297 (statement_sink_location): Use it.
5298 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5300 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5303 * config/darwin.c (top level): Amend comments concerning LTO output.
5304 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5305 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5306 (LTO_NAMES_SECTION): Rename.
5307 (darwin_asm_named_section): Record LTO section counts and switches
5308 in a vec of darwin_lto_section_e.
5309 (darwin_file_start): Remove unused code.
5310 (darwin_file_end): Put an LTO section termination label. Handle
5311 output of the wrapped LTO sections, index and names table.
5313 2011-10-26 Alan Modra <amodra@gmail.com>
5315 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5317 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5318 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5319 simple_return in pattern, emit instruction, and set jump_label.
5320 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5321 simple_return rather than return.
5322 (emit_cfa_restores): New function.
5323 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5324 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5325 when using out-of-line gpr restore. Add missing LR and FP regs
5326 cfa_restores for out-of-line fpr restore. Consolidate code setting
5327 up cfa_restores. Formatting. Use LR_REGNO define.
5328 (rs6000_output_mi_thunk): Use simple_return rather than return.
5329 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5330 (return_internal*): Likewise.
5331 (any_return, return_pred, return_str): New iterators.
5332 (return, conditional return insns): Provide both return and
5333 simple_return variants.
5334 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5335 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5336 Move r11 and r0 later to suit shrink-wrapping.
5338 2011-10-26 Richard Guenther <rguenther@suse.de>
5340 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5342 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5344 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5345 * config/i386/predicates.md (vsib_address_operand,
5346 vsib_mem_operator): New predicates.
5347 * config/i386/i386.c (ix86_print_operand_address): Handle
5348 UNSPEC_VSIBADDR addresses.
5349 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5350 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5351 UNSPEC_VSIBADDR address.
5352 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5353 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5355 2011-10-26 Tom de Vries <tom@codesourcery.com>
5357 PR tree-optimization/50763
5358 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5359 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5361 2011-10-26 Richard Guenther <rguenther@suse.de>
5364 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5365 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5366 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5367 (run_gcc): Use it. Filter out language specific options.
5369 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5371 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5374 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5377 * gcc.c (main): Fix fatal_error string for translation.
5379 2011-10-25 Ian Lance Taylor <iant@google.com>
5381 * tree-eh.c (do_return_redirection): Remove return_value_p
5382 parameter. Change all callers.
5383 (lower_try_finally_nofallthru): Remove local return_val.
5384 (lower_try_finally_onedest): Likewise.
5385 (lower_try_finally_copy): Likewise.
5386 (lower_try_finally_switch): Likewise.
5388 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5390 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5391 remove "&& !TARGET_64BIT"
5392 (*mmx_maskmovq_rex): Removed.
5394 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5396 PR rtl-optimization/46603
5397 * reload.c (push_reload): In the out case, reload the subreg as well
5398 as the reg if it has word mode.
5400 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5402 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5403 suppress debug info for the parent type.
5405 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5407 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5409 2011-10-25 Richard Henderson <rth@redhat.com>
5411 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5412 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5414 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5415 vec_extract_evenv16qi, vec_extract_oddv4si,
5416 vec_extract_oddv4sf): Remove.
5418 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5419 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5420 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5421 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5422 vec_interleave_highv4si, vec_interleave_lowv4si,
5423 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5424 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5426 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5427 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5428 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5429 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5430 vec_interleave_low_optab, vec_extract_even_optab,
5431 vec_extract_odd_optab with expand_vec_perm.
5432 (can_vec_perm_for_code_p): New.
5434 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5435 fallback via can_vec_perm_for_code_p.
5436 (vect_strided_load_supported): Likewise.
5437 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5438 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5439 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5441 * target.def (vec_perm_const_ok): Change parameters to mode and
5443 * doc/tm.texi: Rebuild.
5444 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5445 parameters to mode and array of indicies.
5446 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5447 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5448 Change parameters to mode and array of indicies.
5449 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5450 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5451 parameters to mode and rtx inputs. Try lowering to QImode
5452 vec_perm_const before trying fully variable permutation.
5453 * optabs.h: Update decls.
5454 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5455 VECTOR_CST to pass to can_vec_perm_p.
5456 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5457 from int pointer to unsigned char pointer.
5458 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5459 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5461 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5462 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5463 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5465 2011-10-25 Mike Stump <mikestump@comcast.net>
5467 * reload.c (regno_clobbered_p): Fix typo.
5469 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5471 * input.c (expand_location): Rewrite using linemap_resolve_location
5472 and linemap_expand_location. Add a comment.
5474 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5476 PR tree-optimization/50596
5477 * tree-vect-stmts.c (vect_mark_relevant): Only use
5478 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5479 (vectorizable_store): If is_pattern_stmt_p look through
5480 VIEW_CONVERT_EXPR on lhs.
5481 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5482 Use unsigned type instead of signed.
5483 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5484 addition to casts from bool to integral types.
5485 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5486 created, don't create it again.
5488 2011-10-25 Kai Tietz <ktietz@redhat.com>
5490 * config/i386/i386.c (ix86_frame_pointer_required): Require
5491 frame-pointer, if setjmp is used for 32-bit ms-abi.
5493 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5495 * builtins.c (set_builtin_user_assembler_name): Remove extra
5496 newline added in October 11th, 2011 change.
5498 2011-10-24 David S. Miller <davem@davemloft.net>
5500 * config/sparc/little-endian.opt: Delete.
5501 * config.gcc: Remove references to config/sparc/little-endian.opt
5502 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5503 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5504 * config/sparc/netbsd-elf.h: Likewise.
5505 * config/sparc/openbsd64.h: Likewise.
5506 * config/sparc/sparc.h: Likewise.
5507 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5508 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5509 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5510 to MASK_LITTLE_ENDIAN.
5511 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5513 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5514 Only use D, Y, and Z constraints in vector insns.
5516 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5517 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5519 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5520 into *movdi_insn_sp32.
5521 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5522 one pattern called *movdi_insn_sp64.
5523 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5524 Consolidate into one pattern called *movsf_insn.
5525 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5526 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5527 into *movdf_insn_sp32.
5528 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5529 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5531 (*zero_extendsidi2_insn_sp64_novis3,
5532 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5533 called *zero_extendsidi2_insn_sp64.
5534 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5535 Consolidate into one pattern named *sign_extendsidi2_insn.
5536 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5537 Consolidate into one pattern named *mov<VM32:mode>_insn.
5538 (*mov<VM64:mode>_insn_sp64_novis3,
5539 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5540 named *mov<VM64:mode>_insn_sp64.
5541 (*mov<VM64:mode>_insn_sp32_novis3,
5542 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5543 named *mov<VM64:mode>_insn_sp32.
5545 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5547 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5548 (zero_length_string): Change assertion to accept strinfo without
5549 length but with stmt instead.
5550 Set the endptr pointer also if starting a new chain.
5551 (adjust_related_strinfos): Ignore strinfos marked for delayed
5553 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5554 delayed length computation.
5556 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5559 Port from 4.6 branch r180379
5560 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5561 handling and indirect jump/calls on devices > 128k.
5563 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5564 Georg-Johann Lay <avr@gjlay.de>
5567 * doc/extend.texi (Declaring Attributes of Functions):
5568 Document OS_main and OS_task attributes.
5569 (Specifying Attributes of Variables): Move up
5570 subsection "AVR Variable Attributes" as of alphabetical order.
5572 2011-10-24 Richard Guenther <rguenther@suse.de>
5574 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5575 to vector element type.
5576 (vectorizable_assignment): Bail out for non-mode-precision operations.
5577 (vectorizable_shift): Likewise.
5578 (vectorizable_operation): Likewise.
5579 (vectorizable_type_demotion): Likewise.
5580 (vectorizable_type_promotion): Likewise.
5581 (vectorizable_store): Handle non-mode-precision stores.
5582 (vectorizable_load): Handle non-mode-precision loads.
5583 (get_vectype_for_scalar_type_and_size): Return a vector type
5584 for non-mode-precision integers.
5585 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5586 non-mode-precision reductions.
5588 2011-10-24 Julian Brown <julian@codesourcery.com>
5590 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5591 setting CC_REVERSED for FP comparisons.
5593 2011-10-24 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/50838
5596 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5597 a MEM_REF base if we change it.
5599 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5602 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5604 PR rtl-optimization/50833
5605 * function.c (thread_prologue_and_epilogue_insns): Expect the
5606 return insn optimization only if optimize.
5608 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5610 * config/avr/avr.c: Break long lines.
5611 Define target hooks on the fly if applicable.
5612 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5614 (targetm): Move definition to end of file.
5615 (avr_can_eliminate): Make static on the fly.
5616 (avr_frame_pointer_required_p): Ditto.
5617 (avr_hard_regno_scratch_ok): Ditto.
5618 (avr_builtin_setjmp_frame_value): Make static on the fly.
5619 Indent according to coding rules.
5620 (avr_case_values_threshold): Ditto.
5621 (avr_attribute_table): Move down.
5623 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5625 PR tree-optimization/50730
5626 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5627 analysis if encountered unsupported data-ref.
5629 2011-10-23 David S. Miller <davem@davemloft.net>
5631 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5633 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5634 append -mcpu=v9 when -mv8plus is given.
5636 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5637 between float and non-float regs when VIS3.
5638 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5639 use a restore when the source is a float register.
5640 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5641 float and integer regs.
5642 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5643 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5644 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5645 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5646 float and integer regs we sometimes need a FP_REGS class
5647 intermediate move to satisfy the reload. When this happens
5648 specify an extra cost of 2.
5649 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5650 (*movdi_insn_sp32_v9): Likewise.
5651 (*movdi_insn_sp64): Likewise.
5652 (*movsf_insn): Likewise.
5653 (*movdf_insn_sp32_v9): Likewise.
5654 (*movdf_insn_sp64): Likewise.
5655 (*zero_extendsidi2_insn_sp64): Likewise.
5656 (*sign_extendsidi2_insn): Likewise.
5657 (*movsi_insn_vis3): New insn.
5658 (*movdi_insn_sp32_v9_vis3): New insn.
5659 (*movdi_insn_sp64_vis3): New insn.
5660 (*movsf_insn_vis3): New insn.
5661 (*movdf_insn_sp32_v9_vis3): New insn.
5662 (*movdf_insn_sp64_vis3): New insn.
5663 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5664 (*sign_extendsidi2_insn_vis3): New insn.
5665 (TFmode reg/reg split): Make sure both REG operands are float.
5666 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5667 easy constant to integer reg alternatives.
5668 (*mov<VM64:mode>_insn_sp64): Likewise.
5669 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5670 (*mov<VM32:mode>_insn_vis3): New insn.
5671 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5672 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5673 (VM64 reg<-->reg split): New splitter for 32-bit.
5675 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5676 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5678 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5679 (DFmode reg/reg split): Likewise.
5681 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5682 generating fzero and fone instructions.
5683 (DImode const_int --> reg splitter): Only trigger for integer regs.
5685 * config/sparc/predicates.md (input_operand): Disallow vector
5686 constants other than 0 and -1.
5687 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5688 NO_REGS for vector constants other than 0 and -1.
5690 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5691 SPARC_INT_REG_P): Define.
5692 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5693 (REGNO_OK_FOR_INDEX_P): Likewise.
5694 * config/sparc/sparc.c (gen_df_reg): Likewise.
5695 (eligible_for_return_delay): Likewise.
5696 (eligible_for_sibcall_delay): Likewise.
5697 (sparc_legitimate_address_p): Likewise.
5698 (emit_save_or_restore_regs): Likewise.
5699 (registers_ok_for_ldd_peep): Likewise.
5700 * config/spac/sparc.md (DI mode splitters): Likewise.
5701 (SF mode const splitters): Likewise.
5702 (DF mode splitters): Likewise.
5703 (32-bit DI mode logical op splitters): Likewise.
5705 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5709 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5712 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5714 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5717 (VI248_256): Remove mode iterator.
5718 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5719 instead of gen_avx2_lshlv4di3.
5720 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5721 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5723 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5725 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5726 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5727 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5728 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5729 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5730 iterator. Use sseintprefix mode attribute.
5731 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5732 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5733 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5734 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5735 iterator. Use sseintprefix mode attribute.
5736 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5738 (*avx2_gatherdi<mode>): Ditto.
5739 (*avx2_gatherdi<mode>256): Ditto.
5740 (VI48_AVX2): Remove mode iterator.
5741 (gthrlastfp): Remove mode attribute.
5743 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5746 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5748 2011-10-23 Tom de Vries <tom@codesourcery.com>
5750 PR tree-optimization/50763
5751 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5753 (same_succ_flush_bbs): Use same_succ_flush_bb.
5754 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5755 release_last_vdef and delete_basic_block.
5756 (unlink_virtual_phi): New function.
5757 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5758 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5759 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5760 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5761 to limit replacement of uses. Propagate phi argument for phis with a
5763 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5764 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5765 vuse1_phi_args as argument to call to update_vuses. Call
5766 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5767 CDI_DOMINATORS info.
5768 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5769 call to free_dominance_info. Only call calculate_dominance_info once.
5771 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5773 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5775 PR tree-optimization/44683
5776 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5777 we can be sure that there are no signed zeros involved.
5779 2011-10-23 Jan Hubicka <jh@suse.cz>
5781 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5783 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5786 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5787 Remove (match_dup 0).
5788 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5789 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5790 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5791 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5792 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5793 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5795 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5797 PR tree-optimization/50819
5798 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5800 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5801 vect_analyze_data_ref_dependences.
5802 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5803 the last argument. Check load-after-store dependence for unknown
5804 dependencies in basic blocks.
5805 (vect_analyze_data_ref_dependences): Update call to
5806 vect_analyze_data_ref_dependences.
5807 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5808 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5809 (vect_slp_analyze_bb_1): Update call to
5810 vect_analyze_data_ref_dependences. Don't call
5811 vect_bb_vectorizable_with_dependencies.
5813 2011-10-22 David S. Miller <davem@davemloft.net>
5815 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5816 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5817 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5818 (sparc_secondary_reload): New function.
5820 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5821 (struct processor_costs): Move from here..
5822 * config/sparc/sparc.c (struct processor_costs): To here.
5823 (sparc_costs): Mark static.
5825 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5826 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5827 Get rid of declarations.
5829 2011-10-21 Paul Brook <paul@codesourcery.com>
5831 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5832 c6x_asm_init_sections): New functions.
5833 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5835 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5838 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5839 V4DImode and V8SImode for !TARGET_AVX2.
5841 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5844 * sched-deps.c (add_dependence): If not doing predication, promote
5845 REG_DEP_CONTROL to REG_DEP_ANTI.
5847 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5849 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5850 instead of X to avr_legitimize_reload_address.
5851 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5852 first argument's type from rtx to rtx*.
5853 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5854 Pass PX to push_reload instead of &X. Change log messages for
5857 2011-10-21 Roland Stigge <stigge@antcom.de>
5859 PR translation/47064
5860 * params.def: Fix typo "compilatoin" -> "compilation".
5862 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5863 Kirill Yukhin <kirill.yukhin@intel.com>
5866 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5867 if max_level allows that.
5869 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5871 * reg-notes.def (DEP_CONTROL): New.
5872 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5873 not doing speculation.
5874 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5875 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5876 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5877 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5878 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5879 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5880 (MUST_RECOMPUTE_SPEC_P): New macro.
5881 (real_insn_for_shadow): New function.
5882 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5883 toggle_cancelled_flags): New static functions.
5884 (schedule_insn): Relax an assert to only check for empty hard back
5885 dependencies. Skip cancelled dependencies. Call
5886 check_clobbered_conditions.
5887 (copy_insn_list): Remove function, renamed moved to lists.c.
5888 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5889 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5890 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5891 (estimate_insn_tick): Ignore cancelled dependencies.
5892 (haifa_speculate_insn): Move declaration.
5893 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5894 some asserts. Ensure predicated patterns are restored if necessary.
5895 Dump DEP_CONTROL flag.
5896 (haifa_change_pattern): Merge with sched_change_pattern.
5897 (sched_change_pattern): Remove function.
5898 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5899 uses changed to simply not test NON_FLUSH_JUMP_P.
5900 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5902 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5903 (reg_pending_control_uses, control_dependency_cache): New static
5905 (sched_get_reverse_condition_uncached): New function.
5906 (sd_find_dep_between): Remove pointless assert. Look in
5907 control_dependency_cache.
5908 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5909 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5910 and control_dependency_cache.
5911 (sd_unresolve_dep): Use dep_spec_p.
5912 (add_dependence): Now a wrapper around add_dependence_1, handling
5913 REG_DEP_CONTROL specially.
5914 (flush_pending_lists): Clear pending_jump_insns.
5915 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5916 (sched_analyze_2): Unconditionally add to pending memory flushes,
5917 keep previous behaviour but apply it to pending_jump_insns instead.
5918 (sched_analyze_insn): Defer adding jump reg dependencies using
5919 reg_pending_control_uses; add them to the control_uses list. Handle
5920 pending_jump_insns and control_uses when adding dependence lists.
5921 (deps_analyze_insn): Update INSN_COND_DEPS.
5922 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5923 last_pending_memory_flush.
5924 (init_deps): Initialize pending_jump_insns.
5925 (free_deps): Free control_uses.
5926 (remove_from_deps): Remove from pending_jump_insns.
5927 (init_deps_global): Allocate reg_pending_control_uses).
5928 (finish_deps_global): Free it.
5929 (add_dependence_1): Renamed from add_dependence. Handle
5931 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5932 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5933 * sched-int.h (struct deps_reg): Add control_uses.
5934 (struct deps_desc): Add pending_jump_insns.
5935 (struct _haifa_deps_insn_data): Add cond_deps.
5936 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5937 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5938 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5939 (DEP_CONTROL): New macro.
5940 (DEP_TYPES): Include it.
5941 (HARD_DEP): Adjust definition.
5942 (DEP_CANCELLED): New macro.
5943 (enum SCHED_FLAGS): Add DO_PREDICATION.
5944 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5945 * sched-rgn.c (concat_INSN_LIST): Remove function.
5946 (deps_join): Handle pending_jump_insns.
5947 (free_pending_lists): Likewise.
5948 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5951 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5954 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5955 (__tablejump__): Consistently use EIND for indirect jump/call.
5956 (__tablejump_elpm__): Ditto.
5958 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5960 * config/c6x/c6x.md (attr "op_pattern"): New.
5961 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5962 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5964 * config/c6x/c6x-mult.md: Regenerate.
5965 * config/c6x/c6x.c: Include "regrename.h".
5966 (unit_req_table): New typedef.
5967 (unit_reqs): Use it for the declaration.
5968 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5969 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5971 (count_unit_reqs): New arg reqs. All callers changed. Use
5972 get_unit_reqs, and don't merge here.
5973 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5974 using unit_req_factor.
5975 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5977 (c6x_reorg): Add reg notes problem, and call df_analyze.
5978 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5980 2011-10-21 Kai Tietz <ktietz@redhat.com>
5982 * fold-const.c (simple_operand_p_2): Handle integral
5983 casts from boolean-operands.
5985 2011-10-21 Jan Hubicka <jh@suse.cz>
5987 * cgraph.c (dump_cgraph_node): Dump alias flag.
5988 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5990 (get_alias_symbol): New function.
5991 (output_weakrefs): Output also weakrefs with no destinatoin.
5992 (lto_output_node): Output weakref alias flag when at function boundary.
5994 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5997 * config/arm/driver-arm.c (vendors): Make static.
5999 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6002 (ix86_emit_swsqrtsf): Force a into register.
6004 2011-10-20 Mike Stump <mikestump@comcast.net>
6006 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6007 after validate_change wipes it out.
6009 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6011 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6012 before using the shufb instruction.
6014 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6017 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6018 memory operand order.
6019 (bmi2_bzhi_<mode>3): Ditto.
6020 (bmi2_pdep_<mode>3): Ditto.
6021 (bmi2_pext_<mode>3): Ditto.
6023 2011-10-20 Richard Henderson <rth@redhat.com>
6025 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6026 * optabs.c (can_vec_perm_expr_p): Update to match.
6027 (expand_vec_perm_expr): Likewise.
6028 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6029 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6030 * doc/tm.texi.in: Likewise.
6032 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6035 * config/i386/i386.c (processor_target_table): Change Atom
6036 align_loops_max_skip to 15.
6038 2011-10-20 Richard Henderson <rth@redhat.com>
6040 * target.def (builtin_vec_perm): Remove.
6041 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6043 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6044 (IX86_BUILTIN_VEC_PERM_*): Remove.
6045 (bdesc_args): Remove vec_perm builtins
6046 (ix86_expand_builtin): Likewise.
6047 (ix86_expand_vec_perm_const_1): Rename from
6048 ix86_expand_vec_perm_builtin_1.
6049 (extract_vec_perm_cst): Merge into...
6050 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6051 ix86_vectorize_builtin_vec_perm_ok.
6052 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6054 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6055 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6057 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6058 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6060 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6064 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6065 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6066 implements vectorized single float division and vectorized sqrtf(x)
6067 with reciprocal sequence with additional Newton-Raphson step with
6070 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6072 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6073 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6074 it was done in ggc-page.c.
6077 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6078 documentation for -fdebug-cpp instead of @quotation/@end quotation
6079 that is not supported by contrib/texi2pod.pl.
6081 2011-10-19 Jan Hubicka <jh@suse.cz>
6083 * ipa-inline.c (inline_small_functions): Always update all calles after
6086 2011-10-19 Jan Hubicka <jh@suse.cz>
6089 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6090 effect on fibheap stability.
6092 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6094 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6096 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6099 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6102 2011-10-20 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6105 and rotates to the set of expensive operations.
6107 2011-10-19 David S. Miller <davem@davemloft.net>
6109 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6110 (sparc_emit_set_const32): Likewise.
6111 (sparc_emit_set_const64_longway): Likewise.
6112 (sparc_emit_set_const64): Likewise.
6113 (sparc_legitimize_pic_address): Likewise.
6114 (memory_ok_for_ldd): Likewise.
6116 2011-10-20 Dehao Chen <dehao@google.com>
6118 * profile.c (compute_branch_probabilities): Compute and dump the
6119 overlap between the static estimation and the instrumentation profile.
6120 (OVERLAP_BASE): New macro.
6121 (compute_frequency_overlap): New function
6123 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6125 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6126 d->op1 instead of d->op0 for the second vpshufb.
6127 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6128 (ix86_expand_vec_perm_const): If mask indicates two operands are
6129 needed, but both are the same and expanding them as d.op0 == d.op1
6130 failed, retry with d.op0 != d.op1.
6131 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6132 also for d.nelt == 32.
6135 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6138 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6140 * regrename.h: New file.
6141 * regrename.c: Include it. Also include "emit-rtl.h".
6142 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6143 DEF_VEC_ALLOC_P): Move to regrename.h.
6144 (do_replace): Remove declaration.
6145 (insn_rr): New variable.
6146 (cur_operand): New static variable.
6147 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6148 static. All callers changed.
6149 (record_operand_use): New static function.
6150 (scan_rtx_reg): Use it.
6151 (find_best_rename_reg): New function, broken out of rename_chains.
6152 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6153 (regrename_do_replace): ... do it here instead. Renamed from
6154 do_replace, and no longer static. All callers changed.
6155 (regrename_analyze): No longer static. New arg bb_mask.
6156 All callers changed. If bb_mask is nonzero, use it to limit the
6157 number of basic blocks we analyze. If we failed to analyze a block,
6158 clear insn operand data.
6159 (record_out_operands): New arg insn_info. Update cur_operand if it is
6161 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6162 record_out_operands, and update cur_operand here as well.
6163 (regrename_init, regrename_finish): New functions.
6164 (regrename_optimize): Use them.
6165 * Makefile.in (regrename.o): Adjust dependencies.
6167 2011-10-19 Tom de Vries <tom@codesourcery.com>
6169 PR tree-optimization/50769
6170 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6171 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6172 dummy argument .MEM to phi when increasing number of arguments of phi by
6173 redirecting edges to the block with phi.
6175 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6178 * configure.ac: Save and restore CXXFLAGS around
6179 gcc_AC_CHECK_DECLS uses.
6180 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6181 * configure: Regenerate.
6182 * config.in: Regenerate.
6183 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6185 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6188 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6189 (variable_part): Replace offset with union.
6190 (enum onepart_enum, onepart_enum_t): New.
6191 (variable_def): Drop cur_loc_changed, add onepart.
6192 (value_chain_def, const_value_chain): Remove.
6193 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6194 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6195 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6196 (value_chain_pool, value_chains): Remove.
6197 (dropped_values): New.
6198 (struct parm_reg): Only if HAVE_window_save.
6199 (vt_stack_adjustments): Don't record register arguments.
6201 (dv_onepart_p): Return a onepart_enum_t.
6202 (onepart_pool): New.
6205 (variable_htab_free): Release onepart aux data. Reset flags.
6206 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6207 (unshare_variable): Use onepart field. Propagate onepart aux
6208 data or offset. Drop cur_loc_changed.
6209 (val_store): Cope with NULL insn. Rephrase dump output. Check
6210 for unsuitable locs. Add FIXME on using cselib locs.
6211 (val_reset): Remove FIXME of unfounded concerns.
6212 (val_resolve): Check for unsuitable locs. Add FIXME on using
6214 (variable_union): Use onepart field, adjust access to offset.
6216 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6217 (set_dv_changed): Clear NO_LOC_P when changed.
6218 (find_loc_in_1pdv): Use onepart field.
6219 (intersect_loc_chains): Likewise.
6220 (unsuitable_loc): New.
6221 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6222 (add_value_chain, add_value_chains): Remove.
6223 (add_cselib_value_chains, remove_value_chain): Likewise.
6224 (remove_value_chains, remove_cselib_value_chains): Likewise.
6225 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6226 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6227 (variable_merge_over_cur): Likewise. Adjust access to offset.
6228 Drop cur_loc_changed.
6229 (variable_merge_over_src): Use onepart field.
6230 (remove_duplicate_values): Likewise.
6231 (variable_post_merge_new_vals): Likewise.
6232 (find_mem_expr_in_1pdv): Likewise.
6233 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6235 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6236 (variable_different_p): Use onepart field. Move onepart test out
6238 (argument_reg_set): Drop.
6239 (add_uses, add_stores): Preserve but do not record in dynamic
6240 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6241 Avoid unsuitable address expressions.
6242 (EXPR_DEPTH): Unlimit.
6243 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6244 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6245 (dump_var): Adjust access to offset.
6246 (variable_from_dropped, recover_dropped_1paux): New.
6247 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6248 Preserve onepart aux in empty_var. Recover empty_var and onepart
6249 aux from dropped_values.
6250 (find_variable_location_part): Special-case onepart. Adjust
6252 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6253 access to offset. Initialize onepaux. Drop value chains.
6254 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6255 (VEC (variable, heap), VEC (rtx, stack)): Define.
6256 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6257 ignore_cur_loc. Add expanding, pending, depth.
6258 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6259 (loc_exp_dep_insert, loc_exp_dep_set): New.
6260 (notify_dependents_of_resolved_value): New.
6261 (update_depth, vt_expand_var_loc_chain): New.
6262 (vt_expand_loc_callback): Revamped.
6263 (resolve_expansions_pending_recursion): New.
6264 (INIT_ELCD, FINI_ELCD): New.
6265 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6266 parameter, adjust all callers.
6267 (vt_expand_loc_dummy): Drop.
6268 (vt_expand_1pvar): New.
6269 (emit_note_insn_var_location): Operate on non-debug decls only.
6270 Revamp multi-part cur_loc recomputation and one-part expansion.
6271 Drop cur_loc_changed. Adjust access to offset.
6272 (VEC (variable, heap)): Drop.
6273 (changed_variables_stack, changed_values_stack): Drop.
6274 (check_changed_vars_0, check_changed_vars_1): Remove.
6275 (check_changed_vars_2, check_changed_vars_3): Remove.
6276 (values_to_stack, remove_value_from_changed_variables): New.
6277 (notify_dependents_of_changed_value, process_changed_values): New.
6278 (emit_notes_for_changes): Revamp onepart updates.
6279 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6280 and value chains. Propagate onepaux. Recover empty_var and onepaux
6281 from dropped_values.
6282 (emit_notes_for_differences_2): Drop value chains.
6283 (emit_notes_in_bb): Adjust.
6284 (vt_emit_notes): Drop value chains, changed_variables_stack.
6285 Initialize and release dropped_values.
6286 (create_entry_value): Revamp.
6287 (vt_add_function_parameter): Use new interface.
6288 (note_register_arguments): Remove.
6289 (vt_initialize): Drop value chains and register arguments.
6290 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6291 if HAVE_window_save.
6292 * rtl.h: Document various pass-local uses of RTL flags.
6293 * tree.h (DECL_RTL_KNOWN_SET): New.
6294 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6295 description and default.
6297 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6300 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6301 (adjust_len): Ditto.
6302 (addhi3): Don't pipe through short; use gen_int_mode instead.
6303 Prior to reload, expand to gen_addhi3_clobber.
6304 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6305 out_plus_noclobber in cc and adjust_len attribute.
6306 (addhi3_clobber): 2 new RTL peepholes.
6307 (addhi3_clobber): New insn.
6308 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6309 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6310 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6311 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6312 Set cc0 to set_zn for adiw on 16-bit values.
6313 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6314 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6316 2011-10-19 Richard Guenther <rguenther@suse.de>
6319 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6320 the condition is properly gimple before using it.
6321 * tree-eh (stmt_could_throw_1_p): Properly extract the
6322 operation type from comparisons.
6324 2011-10-19 Roland Stigge <stigge@antcom.de>
6326 PR translation/48638
6327 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6329 2011-10-19 Roland Stigge <stigge@antcom.de>
6331 PR translation/49517
6332 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6334 2011-10-19 Richard Guenther <rguenther@suse.de>
6337 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6339 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6341 PR rtl-optimization/50340
6342 * sel-sched-ir.c (update_target_availability): LHS register
6343 availability is not known if the unavailable LHS of the other
6344 expression is a different register.
6346 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6349 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6350 floating-point comparisons.
6352 2011-10-19 Jan Hubicka <jh@suse.cz>
6354 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6355 destination declared.
6356 (output_weakrefs): New function.
6357 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6359 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6361 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6362 second argument instead of mode.
6364 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6366 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6367 mode SUBREG of operands[0] as target.
6368 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6369 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6370 (expand_vec_perm_1): Handle identity and some broadcast
6372 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6373 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6374 For d->testing_p return true earlier to avoid creating more GC
6376 (expand_vec_perm_vpermq_perm_1): New function.
6377 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6378 earlier to avoid creating more GC garbage. Fix handling of
6379 V16HImode. Avoid some SUBREGs in SET_DEST.
6380 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6382 (expand_vec_perm_vpshufb4_vpermq2): New function.
6383 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6384 and expand_vec_perm_vpshufb4_vpermq2.
6386 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6388 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6391 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6393 PR tree-optimization/50717
6394 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6395 parameter. Calculate 'type' from stmt.
6396 (convert_mult_to_widen): Update call the is_widening_mult_p.
6397 (convert_plusminus_to_widen): Likewise.
6399 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6401 * config/spu/spu.c (struct machine_function): New data structure.
6402 (spu_init_machine_status): New function.
6403 (spu_option_override): Install it.
6404 (get_pic_reg): Set and use cfun->machine->pic_reg.
6405 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6406 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6407 checking crtl->uses_pic_offset_table.
6408 (spu_expand_prologue): Likewise.
6410 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6412 PR tree-optimization/50735
6413 * function.c (gimplify_parameters): Use create_tmp_var instead of
6414 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6415 or vector type, set DECL_GIMPLE_REG_P.
6417 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6419 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6420 * config/arm/arm.opt: Add 'native' processor_type and
6421 arm_arch enum values.
6422 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6423 (EXTRA_SPEC_FUNCTIONS): New define.
6424 (MCPU_MTUNE_NATIVE_SPECS): New define.
6425 (DRIVER_SELF_SPECS): New define.
6426 * config/arm/driver-arm.c: New file.
6427 * config/arm/x-arm: New file.
6428 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6429 -mtune=native and -march=native.
6431 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6433 PR rtl-optimization/50205
6434 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6435 p->x is a register. Forbid substitution when the same register is
6436 found in a different mode.
6437 (count_occurrences_equiv): Assert that 'what' is a register.
6439 2011-10-18 Richard Guenther <rguenther@suse.de>
6441 PR tree-optimization/50767
6442 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6445 2011-10-18 Julian Brown <julian@codesourcery.com>
6447 * config/arm/arm.c (arm_block_move_unaligned_straight)
6448 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6449 (arm_movmemqi_unaligned): New.
6450 (arm_gen_movmemqi): Support unaligned block copies.
6452 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6454 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6455 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6456 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6457 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6458 (op_code_prio): Likewise.
6459 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6460 * optabs.c (optab_for_tree_code): Handle
6461 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6462 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6463 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6464 * genopinit.c (optabs): Initialize the new optabs.
6465 * expr.c (expand_expr_real_2): Handle
6466 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6467 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6468 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6469 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6470 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6471 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6472 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6473 vect_recog_widen_shift_pattern.
6474 (vect_handle_widen_mult_by_const): Rename...
6475 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6476 Add a new argument, update documentation.
6477 (vect_recog_widen_mult_pattern): Assume that only second
6478 operand can be constant. Update call to
6479 vect_handle_widen_op_by_const.
6480 (vect_recog_over_widening_pattern): Fix typo.
6481 (vect_recog_widen_shift_pattern): New.
6482 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6484 (supportable_widening_operation): Likewise.
6485 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6486 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6487 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6488 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6489 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6490 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6492 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6494 * config/arm/iterators.md (V_innermode): New.
6495 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6498 2011-10-18 Richard Guenther <rguenther@suse.de>
6500 * tree-ssa-alias.h (struct pt_solution): Remove
6501 vars_contains_restrict member.
6502 (pt_solutions_same_restrict_base): Remove.
6503 (pt_solution_set): Adjust.
6504 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6505 vars_contains_restrict handling.
6506 (dump_points_to_solution): Likewise.
6507 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6508 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6510 (new_var_info): Do not initialize it.
6511 (ipa_escaped_pt): Adjust.
6512 (make_constraint_from_restrict): Make the tag global.
6513 (make_constraint_from_global_restrict): New function.
6514 (make_constraint_from_heapvar): Remove.
6515 (create_variable_info_for): Do not make restrict vars point
6517 (intra_create_variable_infos): Likewise.
6518 (find_what_var_points_to): Remove vars_contains_restrict handling.
6519 (pt_solution_set): Adjust.
6520 (pt_solution_ior_into): Likewise.
6521 (pt_solutions_same_restrict_base): Remove.
6522 (compute_points_to_sets): Do not test is_restrict_var.
6523 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6524 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6526 2011-10-18 Tom de Vries <tom@codesourcery.com>
6528 PR tree-optimization/50672
6529 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6531 (mark_virtual_phi_result_for_renaming): Use
6532 mark_virtual_operand_for_renaming.
6533 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6534 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6535 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6536 deleted basic block.
6537 (tail_merge_optimize): Add argument to call to purge_bbs.
6539 2011-10-18 Richard Guenther <rguenther@suse.de>
6542 * expr.c (get_object_or_type_alignment): New function.
6543 (expand_assignment): Use it.
6544 (expand_expr_real_1): Likewise.
6546 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6549 * input.c (dump_line_table_statistics): Use long, not size_t.
6551 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6553 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6555 2011-10-17 Simon Baldwin <simonb@google.com>
6556 Ian Lance Taylor <iant@google.com>
6558 * configure.ac: Add --with-native-system-header-dir. Set and
6559 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6560 when setting target_header_dir.
6561 * config.gcc: Always set native_system_header_dir.
6562 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6563 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6565 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6566 native_system_header_dir.
6567 (spu-*-elf*): Set native_system_header_dir.
6568 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6569 @NATIVE_SYSTEM_HEADER_DIR@.
6570 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6571 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6572 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6573 STANDARD_INCLUDE_COMPONENT.
6574 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6575 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6576 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6577 STANDARD_INCLUDE_COMPONENT.
6578 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6579 * config/i386/t-mingw-w32: Likewise.
6580 * config/i386/t-mingw-w64: Likewise.
6581 * config/spu/t-spu-elf: Likewise.
6582 * config/i386/t-djgpp: Remove.
6583 * config/t-gnu: Remove.
6584 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6585 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6586 STANDARD_INCLUDE_COMPONENT.
6587 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6588 * config/spu/spu-elf.h: Likewise.
6589 * config/vms/xm-vms.h: Likewise.
6590 * config/gnu.h: Likewise.
6591 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6592 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6593 NATIVE_SYSTME_HEADER_COMPONENT.
6594 * doc/install.texi (Configuration): Document
6595 --with-native-system-header-dir. Mention it in the documentation
6596 for --with-sysroot and --with-build-sysroot.
6597 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6598 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6599 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6600 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6601 * doc/fragments.texi (Target Fragment): Don't document
6602 NATIVE_SYSTEM_HEADER_DIR.
6603 * configure, doc/tm.texi: Rebuild.
6605 2011-10-17 Richard Henderson <rth@redhat.com>
6607 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6610 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6612 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6613 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6615 2011-10-17 David S. Miller <davem@davemloft.net>
6617 * config/sparc/sparc-modes.def: Add single entry vector modes for
6619 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6621 (mov<V32:mode>): Revert back to plain SFmode pattern.
6622 (*movsf_insn): Likewise.
6623 (mov<V64:mode>): Revert back to plain DFmode pattern.
6624 (*movdf_insn_sp32): Likewise.
6625 (*movdf_insn_sp32_v9): Likewise.
6626 (*movdf_insn_sp64): Likewise.
6627 (V64 mode splitters) Likewise.
6628 (addsi3): Remove VIS alternatives.
6630 (and<V64I:mode>3): Revert to DImode only pattern.
6631 (and<V64I:mode>3_sp32): Likewise.
6632 (*and<V64I:mode>3_sp64): Likewise.
6633 (and<V32I:mode>3): Likewise.
6634 (*and_not_<V64I:mode>_sp32): Likewise.
6635 (*and_not_<V64I:mode>_sp64): Likewise.
6636 (*and_not_<V32I:mode>): Likewise.
6637 (ior<V64I:mode>3): Likewise.
6638 (*ior<V64I:mode>3_sp32): Likewise.
6639 (*ior<V64I:mode>3_sp64): Likewise.
6640 (ior<V32I:mode>3): Likewise.
6641 (*or_not_<V64I:mode>_sp32): Likewise.
6642 (*or_not_<V64I:mode>_sp64): Likewise.
6643 (*or_not_<V32I:mode>): Likewise.
6644 (xor<V64I:mode>3): Likewise.
6645 (*xor<V64I:mode>3_sp32): Likewise.
6646 (*xor<V64I:mode>3_sp64): Likewise.
6647 (xor<V32I:mode>3): Likewise.
6648 (V64I mode splitters): Likewise.
6649 (*xor_not_<V64I:mode>_sp32): Likewise.
6650 (*xor_not_<V64I:mode>_sp64): Likewise.
6651 (*xor_not_<V32I:mode>): Likewise.
6652 (one_cmpl<V64I:mode>2): Likewise.
6653 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6654 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6655 (one_cmpl<V32I:mode>2): Likewise.
6656 (VM32, VM64, VMALL): New mode iterators.
6657 (vbits, vconstr, vfptype): New mode attributes.
6658 (mov<VMALL:mode>): New expander.
6659 (*mov<VM32:mode>_insn): New insn.
6660 (*mov<VM64:mode>_insn_sp64): New insn.
6661 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6662 specifically for the register to memory case.
6663 (vec_init<mode>): New expander.
6664 (VADDSUB): New mode iterator.
6665 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6667 (<plusminus_insn><mode>3): New consolidated pattern.
6668 (VL): New mode iterator for logical operations.
6669 (vlsuf): New more attribute.
6670 (vlop): New code iterator.
6671 (vlinsn, vlninsn): New code attributes.
6672 (<code><mode>3): New insn to non-negated vector logical ops.
6673 (*not_<code><mode>3): Likewise for negated variants.
6674 (*nand<mode>_vis): New insn.
6675 (vlnotop): New code iterator.
6676 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6677 (one_cmpl<mode>2): New insn.
6678 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6679 (bshuffle<VM64:mode>_vis): Likewise.
6680 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6681 (fp<plusminus_insn>64_vis): Use V1DI mode.
6682 (VASS mode iterator): Use V1SI not SI mode.
6683 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6684 single-entry vector mode changes.
6685 (sparc_expand_builtin): Likewise.
6686 (sparc_expand_vector_init): New function.
6687 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6689 2011-10-17 Kai Tietz <ktietz@redhat.com>
6691 * fold-const.c (simple_operand_p_2): New function.
6692 (fold_truthop): Rename to
6693 (fold_truth_andor_1): function name.
6694 Additionally remove branching creation for logical and/or.
6695 (fold_truth_andor): Handle branching creation for logical and/or here.
6697 2011-10-17 Andi Kleen <ak@linux.intel.com>
6699 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6701 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6703 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6704 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6705 (adjust_len): Add alternative "call".
6706 (isa, enabled): New insn attributes.
6707 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6709 (*sbrx_branch<mode>): Ditto.
6710 (*sbrx_and_branch<mode>): Ditto.
6711 (*sbix_branch): Ditto.
6712 (*sbix_branch_bit7): Ditto.
6713 (*sbix_branch_tmp): Ditto.
6714 (*sbix_branch_tmp_bit7): Ditto.
6716 (negsi2): Use attribute "isa" instead of assembler dialect.
6717 (extendhisi2): Ditto.
6718 (call_insn, call_value_insn): Set adjust_len attribute.
6719 (indirect_jump): Indent to coding rules.
6720 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6721 (epilogue_restores): Ditto. Fix setting of SP as described in the
6723 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6724 and *indirect_jump_avr6.
6725 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6726 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6727 (*tablejump_rjmp, *tablejump_lib): Remove.
6728 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6730 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6733 * doc/invoke.texi ([Wnonnull]): Update.
6735 2011-10-17 Richard Henderson <rth@redhat.com>
6738 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6740 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6742 * configure.ac: Display `yes' if the SystemTap header has been found.
6743 * configure: Regenerate.
6745 2011-10-08 Andi Kleen <ak@linux.intel.com>
6748 * config.in, configure: Regenerate.
6749 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6750 * ggc-page.c (USING_MADVISE): Add.
6751 (page_entry): Add discarded field.
6752 (alloc_page): Check for discarded pages.
6753 (release_pages): Add USING_MADVISE branch.
6755 2011-10-17 Richard Guenther <rguenther@suse.de>
6757 PR tree-optimization/50729
6758 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6759 (simplify_conversion_using_ranges): Properly test the
6760 intermediate result.
6762 2011-10-15 Tom Tromey <tromey@redhat.com>
6763 Dodji Seketeli <dodji@redhat.com>
6765 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6766 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6767 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6768 function. Factorized from ggc_internal_alloc_stat.
6769 (ggc_round_alloc_size): New public function. Uses
6770 ggc_alloced_size_order_for_request.
6771 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6772 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6773 from ggc_internal_alloc_zone_stat.
6774 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6775 * toplev.c (general_init): Initialize
6776 line_table->alloced_size_for_request.
6778 2011-10-15 Tom Tromey <tromey@redhat.com>
6779 Dodji Seketeli <dodji@redhat.com>
6781 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6782 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6784 (dump_line_table_statistics): Define new function.
6785 * input.h (dump_line_table_statistics): Declare new function.
6786 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6788 2011-10-15 Tom Tromey <tromey@redhat.com>
6789 Dodji Seketeli <dodji@redhat.com>
6791 * doc/cppopts.texi: Document -fdebug-cpp.
6792 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6794 2011-10-15 Tom Tromey <tromey@redhat.com>
6795 Dodji Seketeli <dodji@redhat.com>
6797 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6799 * diagnostic.c (diagnostic_report_current_module): Add a location
6800 parameter to the function definition. Use it instead of
6801 input_location. Resolve the virtual location rather than just
6802 looking up its map and risking to touch a resulting macro map.
6803 (default_diagnostic_starter): Pass the relevant diagnostic
6804 location to diagnostic_report_current_module.
6805 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6806 (virt_loc_aware_diagnostic_finalizer): Likewise.
6807 (diagnostic_report_current_function): Pass the
6808 relevant location to diagnostic_report_current_module.
6809 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6811 * toplev.c (general_init): By default, use the new
6812 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6813 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6815 2011-10-15 Tom Tromey <tromey@redhat.com>
6816 Dodji Seketeli <dodji@redhat.com>
6818 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6819 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6820 preprocessor related options.
6822 2011-10-15 Tom Tromey <tromey@redhat>
6823 Dodji Seketeli <dodji@redhat.com>
6825 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6826 (LOCATION_COLUMN): New accessor
6827 (in_system_header_at): Use linemap_location_in_system_header_p.
6828 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6829 touching the internals of struct line_map. Use the public API instead.
6830 (diagnostic_report_diagnostic): Don't use relational operator '<'
6831 on virtual locations. Use linemap_location_before_p instead.
6832 * input.c (expand_location): Adjust to expand to the tokens'
6833 spelling location when macro location tracking is on.
6836 2011-10-08 Andi Kleen <ak@linux.intel.com>
6838 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6840 2011-10-13 Andi Kleen <ak@linux.intel.com>
6842 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6844 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6846 PR tree-optimization/50727
6847 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6848 DEF_STMT to the list of statements to be replaced by the
6851 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6853 PR rtl-optimization/50615
6854 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6856 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6858 PR tree-optimization/50596
6859 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6860 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6861 vect_recog_bool_pattern.
6862 (check_bool_pattern, adjust_bool_pattern_cast,
6863 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6865 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6867 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6868 treat the first load of the node as the first element in its
6870 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6871 necessary and possible.
6872 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6873 in basic blocks. Keep all the loads for further permutation check.
6874 Use the new argument to determine if there is a permutation. Update
6875 the recursive calls.
6876 (vect_supported_load_permutation_p): Allow subchains of interleaving
6877 chains in basic block vectorization.
6878 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6879 Check load permutation based on the new parameter.
6880 (vect_schedule_slp_instance): Don't start from the first element in
6881 interleaving chain unless the loads are permuted.
6883 2011-10-15 Jan Hubicka <jh@suse.cz>
6887 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6888 after function body.
6890 2011-10-15 Richard Henderson <rth@redhat.com>
6892 * tree-vect-slp.c: Include langhooks.h.
6893 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6894 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6895 mask creation for VEC_PERM_EXPR.
6896 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6898 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6899 * Makefile.in (tree-vect-slp.o): Update dependency.
6900 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6902 2011-10-15 Alan Modra <amodra@gmail.com>
6905 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6906 HAVE_simple_return test.
6908 2011-10-15 Alan Modra <amodra@gmail.com>
6910 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6911 doing so is likely to kill a shrink-wrapping opportunity.
6913 PR rtl-optimization/49941
6914 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6916 * rtl.h (set_return_jump_label): Declare.
6917 * function.c (set_return_jump_label): New function, extracted..
6918 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6919 another instance to set return jump_label.
6920 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6921 * reorg.c (find_end_label): Likewise.
6923 2011-10-14 David S. Miller <davem@davemloft.net>
6925 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6926 with a more complete cpp test.
6927 * config/sparc/linux64.h: Likewise.
6928 * config/sparc/linux.h: Likewise.
6929 * config/sparc/sparc.opt (sparc_debug): New target variable.
6930 (mdebug): New target option.
6931 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6932 TARGET_DEBUG_OPTIONS): New defines.
6933 * config/sparc/sparc.c (debug_target_flag_bits,
6934 debug_target_flags): New functions.
6935 (sparc_option_override): Add name strings back to cpu_table[].
6936 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6937 out the target flags before and after override processing as well
6938 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6941 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6944 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6945 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6946 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6947 and instruction commutative.
6948 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6949 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6950 tstsi_t_zero_extract_subreg_xor_little,
6951 tstsi_t_zero_extract_subreg_xor_big): New insns.
6952 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6954 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6956 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6959 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6960 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6962 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6964 * invoke.texi (AVR Options): Avoid \leq{}.
6966 2011-10-14 Kai Tietz <ktietz@redhat.com>
6968 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6969 transformation the operands have compatible types.
6971 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6973 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6974 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6975 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6976 mode iterator and any_extend code iterator.
6977 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6978 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6979 also for TARGET_SSE4_1 using pmuldq insn.
6980 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6981 (sse2_sse4_1): New code attr.
6982 (udot_prodv4si): Macroize using any_extend code iterator.
6983 (<s>dot_prodv8si): New expander.
6985 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6987 * config/i386/i386.c (atom_cost): Changed cost for loading
6988 QImode using movzbl.
6990 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6993 change on October 11th, 2011.
6995 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6997 * config/i386/sse.md (vec_interleave_high<mode>,
6998 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6999 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7000 (ix86_expand_vec_perm_builtin_1): Call it.
7002 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7004 Fix thinko from r179765
7005 * config/avr/avr.c (avr_option_override): Don't override
7006 flag_omit_frame_pointer if not actually needed.
7008 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7011 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7013 * config/avr/avr.opt (-mstrict-X): New option.
7014 (avr_strict_X): New variable reflecting -mstrict-X.
7015 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7016 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7017 (avr_legitimate_address_p): Pass outer_code to
7018 avr_reg_ok_for_addr_p and use that function in case PLUS.
7019 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7020 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7021 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7023 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7025 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7028 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7029 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7030 Use <sseinsnmode> instead of TI in mode attr.
7032 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7034 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7035 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7036 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7037 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7039 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7041 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7042 (arm_output_strex): Support strexd.
7043 (arm_output_it): New helper to output it in Thumb2 mode only.
7044 (arm_output_sync_loop): Support DI mode. Change comment to
7045 not support const_int.
7046 (arm_expand_sync): Support DI mode.
7047 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7049 * config/arm/iterators.md (NARROW): move from sync.md.
7050 (QHSD): New iterator for all current ARM integer modes.
7051 (SIDI): New iterator for SI and DI modes only.
7052 * config/arm/sync.md (sync_predtab): New mode_attr.
7053 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7054 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7055 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7056 (sync_nandsi): Fold into sync_nand<mode>.
7057 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7058 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7059 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7060 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7061 (sync_compare_and_swap<mode>): Support SI & DI.
7062 (sync_lock_test_and_set<mode>): Likewise.
7063 (sync_<sync_optab><mode>): Likewise.
7064 (sync_nand<mode>): Likewise.
7065 (sync_new_<sync_optab><mode>): Likewise.
7066 (sync_new_nand<mode>): Likewise.
7067 (sync_old_<sync_optab><mode>): Likewise.
7068 (sync_old_nand<mode>): Likewise.
7069 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7070 (arm_sync_lock_test_and_setsi): Likewise.
7071 (arm_sync_new_<sync_optab>si): Likewise.
7072 (arm_sync_new_nandsi): Likewise.
7073 (arm_sync_old_<sync_optab>si): Likewise.
7074 (arm_sync_old_nandsi): Likewise.
7075 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7076 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7077 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7078 (arm_sync_new_nand<mode> NARROW): Likewise.
7079 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7080 (arm_sync_old_nand<mode> NARROW): Likewise.
7082 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7085 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7087 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7089 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7091 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7093 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7095 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7097 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7098 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7100 2011-10-14 Richard Guenther <rguenther@suse.de>
7102 PR tree-optimization/50723
7103 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7105 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7107 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7110 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7113 * doc/invoke.texi ([Wformat-zero-length]): Update.
7115 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7118 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7119 build for powerpc targets. (darwin_patch_builtins): Only build for
7122 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7124 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7125 (avx_cvtdq2pd256_2): ... this.
7126 (sseunpackfltmode): New mode attr.
7127 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7128 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7129 using VI2_AVX2 iterator.
7130 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7132 2011-10-13 David S. Miller <davem@davemloft.net>
7134 * config/sparc/sparc.md (plusminus): New code iterator.
7135 (plusminus_insn): New code attr.
7136 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7137 using plusminus and plusminus_insn.
7138 (fpadd64_vis, fpsub64_vis): Likewise.
7140 2011-10-13 Richard Henderson <rth@redhat.com>
7142 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7143 * genopinit.c (optabs): Add vec_perm_const.
7144 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7145 Reject non-vector modes. Allow fallback to byte permutation.
7146 (expand_vec_perm_expr_1): Split out from ...
7147 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7148 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7149 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7151 2011-10-13 Richard Henderson <rth@redhat.com>
7153 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7155 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7157 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7158 * config/i386/i386-protos.h: Update.
7159 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7160 (vec_perm_const<VEC_PERM_CONST>): New expander.
7162 * optabs.c (expand_vector_broadcast): New.
7163 (expand_binop): Expand scalar shifts of vectors to vector shifts
7164 of vectors, if the former isn't supported.
7165 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7166 here; always simplify to scalar shift of vector if possible.
7168 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7169 test for vector splat.
7171 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7173 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7175 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7176 Richard Guenther <rguenther@suse.de>
7178 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7179 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7181 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7183 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7184 * config/i386/i386.c (ix86_build_const_vector): Handle
7185 also V32QI, V16QI, V16HI and V8HI modes.
7186 (emit_reduc_half): New function.
7187 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7188 Use emit_reduc_half helper function.
7190 2011-10-13 Lawrence Crowl <crowl@google.com>
7191 Diego Novillo <dnovillo@google.com>
7193 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7194 (input_function): ... here.
7195 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7196 (output_function): ... here.
7198 2011-10-13 Gabriel Charette <gchare@google.com>
7199 Diego Novillo <dnovillo@google.com>
7201 * streamer-hooks.h (struct streamer_hooks): Add hooks
7202 input_location and output_location.
7203 * lto-streamer-in.c (lto_input_location): Use
7204 streamer_hooks.input_location, if set.
7205 * lto-streamer-out.c (lto_output_location): Use
7206 streamer_hooks.output_location, if set.
7208 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7210 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7211 * config/sparc/sparc.opt (mfix-at697f): New option.
7212 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7213 (sparc_reorg): New function.
7215 2011-10-13 Richard Guenther <rguenther@suse.de>
7217 PR tree-optimization/50712
7218 * ipa-split.c (split_function): Always re-gimplify parameters
7219 when they are not gimple vals before passing them. Properly
7220 check for type compatibility.
7222 2011-10-13 Tom de Vries <tom@codesourcery.com>
7224 * function.c (gimplify_parameters): Set number of arguments of call to
7225 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7227 2011-10-13 Tom de Vries <tom@codesourcery.com>
7229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7230 for static const strings.
7231 * varasm.c (build_constant_desc): Generate the memory location of the
7232 constant using gen_const_mem.
7234 2011-10-13 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/50698
7237 * tree-data-ref.c (split_constant_offset_1): Also process
7240 2011-10-12 David S. Miller <davem@davemloft.net>
7242 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7243 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7245 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7247 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7248 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7249 Reimplement as unspecs and remove inaccurate comments.
7250 (vis3_shift_patname): New code attr.
7251 (<vis3_shift_insn><vbits>_vis): Rename to
7252 "v<vis3_shift_patname><mode>3".
7253 (vis3_addsub_ss_patname): New code attr.
7254 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7255 "<vis3_addsub_ss_patname><mode>3".
7256 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7257 accommodate pattern name changes.
7259 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7260 to zero when assembler lacks support for such instructions.
7261 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7262 and MASK_FMAF in defaults when assembler lacks necessary support.
7264 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7266 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7267 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7268 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7269 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7270 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7272 * config/i386/sse.md (vec_avx2): New mode_attr.
7273 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7274 (mul<mode>3): ... this.
7276 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7277 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7278 V16QImode and V32QImode for TARGET_AVX2.
7279 (MAX_VECT_LEN): Increase to 32.
7280 (expand_vec_perm_blend): Add support for 32-byte integer
7281 vectors with TARGET_AVX2.
7282 (valid_perm_using_mode_p): New function.
7283 (expand_vec_perm_pshufb): Add support for 32-byte integer
7284 vectors with TARGET_AVX2.
7285 (expand_vec_perm_vpshufb2_vpermq): New function.
7286 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7287 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7289 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7290 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7291 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7292 32-byte integer vector modes.
7293 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7294 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7295 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7297 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7298 match_dup, instead add 4 new operands and require they have
7299 right cross-lane values.
7300 (avx2_permv4di): Change into define_expand.
7301 (avx2_permv4di_1): New instruction.
7302 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7303 for "xm" constrained operand.
7304 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7306 * config/i386/sse.md (avx2_gathersi<mode>,
7307 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7308 match_scratch, change memory_operand to register_operand,
7309 add (mem:BLK (scratch)) use.
7310 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7311 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7312 add earlyclobber to the output operand and match_scratch,
7313 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7314 Use %p6 instead of %c6 in the pattern.
7315 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7316 operand 2 being a Pmode register_operand instead of memory_operand.
7318 2011-10-12 Kai Tietz <ktietz@redhat.com>
7320 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7322 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7324 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7326 2011-10-12 Richard Guenther <rguenther@suse.de>
7328 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7329 of the first store we visit in a basic-block.
7330 (get_continuation_for_phi): Search for a candidate VUSE that
7331 might dominates all others. Do pairwise disambiguation against
7334 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7336 PR tree-optimization/50189
7337 * tree-vrp.c (extract_range_from_assert): Use the type of
7338 the variable, not the limit.
7340 2011-10-12 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/50700
7343 * tree-object-size.c (addr_object_size): Simplify and treat
7344 MEM_REF bases consistently.
7346 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7348 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7349 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7350 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7352 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7355 * convert.c (convert_to_integer): Do not narrow operands of
7356 pointer subtraction.
7358 2011-10-12 Nick Clifton <nickc@redhat.com>
7360 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7361 emit a .eabi_attribute assembler directive, possibly with a
7363 * config/arm/arm.c (arm_file_start): Use the new macro.
7364 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7366 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7369 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7370 (*call_insn): Rename to call_insn.
7371 (*call_value_insn): Rename to call_value_insn.
7372 * config/avr/avr.c (avr_2word_insn_p): New static function.
7373 (jump_over_one_insn_p): Use it.
7375 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7377 * expr.h (copy_blkmode_to_reg): Declare.
7378 * expr.c (copy_blkmode_to_reg): New function.
7379 (expand_assignment): Don't expand register RESULT_DECLs before
7380 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7381 RESULT_DECL register.
7382 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7383 * stmt.c (expand_return): Move BLKmode-to-register code into
7384 copy_blkmode_to_reg.
7386 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7389 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7390 (mov<F:mode>cc): Likewise.
7392 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7394 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7396 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7398 * tree.h (built_in_decls): Delete old interface with two parallel
7399 arrays to hold standard builtin declarations, and replace it with
7400 a function based interface that can support creating builtins on
7401 the fly in the future. Change all uses, and poison the old
7402 names. Make sure 0 is not a legitimate builtin index.
7403 (implicit_built_in_decls): Ditto.
7404 (built_in_info): Ditto.
7405 (BUILTIN_VALID_P): Ditto.
7406 (builtin_decl_explicit): Ditto.
7407 (builtin_decl_implicit): Ditto.
7408 (set_builtin_decl): Ditto.
7409 (set_builtin_decl_implicit_p): Ditto.
7410 (builtin_decl_explicit_p): Ditto.
7411 (builtin_decl_implicit_p): Ditto.
7412 * tree-complex.c (expand_complex_libcall): Ditto.
7413 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7414 * tree-ssa-strlen.c (get_string_length): Ditto.
7415 (handle_builtin_strcpy): Ditto.
7416 (handle_builtin_strcat): Ditto.
7417 * tree.c (iterative_hash_expr): Ditto.
7418 (local_define_builtin): Ditto.
7419 (build_common_builtin_nodes): Ditto.
7420 * builtins.c (built_in_decls): Ditto.
7421 (implicit_built_in_decls): Ditto.
7422 (built_in_info): Ditto
7423 (expand_builtin_classify_type): Ditto.
7424 (mathfn_built_in_1): Ditto.
7425 (expand_builtin_cexpi): Ditto.
7426 (expand_builtin_mempcpy_args): Ditto.
7427 (expand_builtin_stpcpy): Ditto.
7428 (gimplify_va_arg_expr): Ditto.
7429 (expand_builtin_sync_operation): Ditto.
7430 (build_builtin_expect_predicate): Ditto.
7431 (fold_builtin_memory_op): Ditto.
7432 (fold_builtin_strcpy): Ditto.
7433 (fold_builtin_stpcpy): Ditto.
7434 (fold_builtin_strncpy): Ditto.
7435 (fold_builtin_interclass_mathfn): Ditto.
7436 (fold_builtin_classify): Ditto.
7437 (fold_builtin_2): Ditto.
7438 (fold_builtin_strstr): Ditto.
7439 (fold_builtin_strrchr): Ditto.
7440 (fold_builtin_strpbrk): Ditto.
7441 (fold_builtin_strcat): Ditto.
7442 (fold_builtin_strncat): Ditto.
7443 (fold_builtin_strcspn): Ditto.
7444 (fold_builtin_fputs): Ditto.
7445 (fold_builtin_sprintf): Ditto.
7446 (fold_builtin_snprintf): Ditto.
7447 (expand_builtin_memory_chk): Ditto.
7448 (fold_builtin_memory_chk): Ditto.
7449 (fold_builtin_stxcpy_chk): Ditto.
7450 (fold_builtin_strncpy_chk): Ditto.
7451 (fold_builtin_strcat_chk): Ditto.
7452 (fold_builtin_strncat_chk): Ditto.
7453 (fold_builtin_sprintf_chk_1): Ditto.
7454 (fold_builtin_snprintf_chk_1): Ditto.
7455 (fold_builtin_printf): Ditto.
7456 (fold_builtin_fprintf): Ditto.
7457 (fold_call_stmt): Ditto.
7458 (set_builtin_user_assembler_name): Ditto.
7459 * tree-emutls.c (emutls_common_1): Ditto.
7460 * omp-low.c (scan_omp): Ditto.
7461 (lower_rec_input_clauses): Ditto.
7462 (lower_reduction_clauses): Ditto.
7463 (expand_parallel_call): Ditto.
7464 (expand_task_call): Ditto.
7465 (maybe_catch_exception): Ditto.
7466 (optimize_omp_library_calls): Ditto.
7467 (expand_omp_for_generic): Ditto.
7468 (expand_omp_for_static_nochunk): Ditto.
7469 (expand_omp_for_static_chunk): Ditto.
7470 (expand_omp_sections): Ditto.
7471 (expand_omp_atomic_fetch_op): Ditto.
7472 (expand_omp_atomic_pipeline): Ditto.
7473 (expand_omp_atomic_mutex): Ditto.
7474 (lower_omp_single_simple): Ditto.
7475 (lower_omp_single_copy): Ditto.
7476 (lower_omp_master): Ditto.
7477 (lower_omp_ordered): Ditto.
7478 (lower_omp_critical): Ditto.
7479 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7480 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7481 (BUILT_IN_NONE): Ditto.
7482 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7483 * gimple-low.c (lower_function_body): Ditto.
7484 (lower_builtin_setjmp): Ditto.
7485 * c-decl.c (merge_decls): Ditto.
7486 * tree-eh.c (lower_resx): Ditto.
7487 (lower_resx): Ditto.
7488 (lower_eh_dispatch): Ditto.
7489 * function (gimplify_parameters): Ditto.
7490 * c-typeck.c (build_function_call_vec): Ditto.
7491 * gimplify.c (build_stack_save_restore): Ditto.
7492 (gimplify_vla_decl): Ditto.
7493 (gimplify_modify_expr_to_memcpy): Ditto.
7494 (gimplify_modify_expr_to_memset): Ditto.
7495 (gimplify_variable_sized_compare): Ditto.
7496 (gimplify_function_tree): Ditto.
7497 * calls.c (emit_call_1): Ditto.
7498 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7499 * tree-nested.c (convert_nl_goto_reference): Ditto.
7500 (convert_tramp_reference_op): Ditto.
7501 (finalize_nesting_tree_1): Ditto.
7502 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7503 (tree_ssa_prefetch_arrays): Ditto.
7504 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7505 * system.h (built_in_decls): Ditto.
7506 (implicit_built_in_decls): Ditto.
7507 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7508 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7509 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7510 (ix86_veclibabi_svml): Ditto.
7511 (ix86_veclibabi_acml): Ditto.
7512 * config/vms/vms.c (vms_patch_builtins): Ditto.
7513 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7514 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7515 (rs6000_builtin_vectorized_libmass): Ditto.
7516 (rs6000_init_builtins): Ditto.
7517 * config/darwin.c (darwin_override_options): Ditto.
7518 (darwin_patch_builtin): Ditto.
7519 (darwin_rename_builtins): Ditto.
7520 * config/pa/pa.c (pa_init_builtins): Ditto.
7522 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7524 * tree.h (copy_ref_info): Expose existing function.
7525 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7526 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7528 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7530 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7532 (avr_regno_mode_code_ok_for_base_p): New prototype.
7533 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7534 (REGNO_OK_FOR_BASE_P): Remove.
7535 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7536 (REG_OK_FOR_BASE_STRICT_P): Remove.
7537 (MODE_CODE_BASE_REG_CLASS): New define.
7538 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7539 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7540 (avr_regno_mode_code_ok_for_base_p): New function.
7541 (avr_reg_ok_for_addr_p): New static function.
7542 (avr_legitimate_address_p): Use it. Beautify.
7544 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7547 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7548 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7549 avr_out_plus for all CONST_INT addends.
7550 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7551 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7553 (avr_out_plus_1): Change prototype and report effect on cc0.
7554 (avr_out_plus): Ditto.
7555 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7557 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7559 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7562 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7564 * doc/invoke.texi: Document new warning.
7565 * common.opt (Wvector-operation-performance): Define new warning.
7566 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7568 (exapnd_vector_parallel): Warn about expanded vector operation.
7569 (lower_vec_shuffle): Warn about expanded vector operation.
7570 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7571 when creating VEC_PERM_EXPR.
7573 2011-10-11 Richard Guenther <rguenther@suse.de>
7575 PR tree-optimization/50204
7576 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7577 two argument handling from ...
7578 (get_continuation_for_phi): ... here. Handle arbitrary number
7581 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7583 * modulo-sched.c: Fix comment typo. Mention the possibility
7584 of using scheduling windows of II+1 cycles.
7586 2011-10-11 Tristan Gingold <gingold@adacore.com>
7588 * doc/invoke.texi (C Dialect Options): Document
7589 -fallow-parameterless-variadic-functions.
7590 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7592 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7594 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7595 to 0 if frame pointer is needed for unwinding.
7597 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7600 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7601 optab_index to enum direct_optab_index.
7602 (vec_perm_optab): Update.
7604 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7606 * config/cris/cris.c (cris_preferred_reload_class): New function.
7607 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7608 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7610 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7612 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7614 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7615 (*tablejump_enh, *tablejump): Remove insns.
7616 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7617 EIJMP for indirect jump. Use LPM Z+ where available.
7619 2011-10-10 Richard Henderson <rth@redhat.com>
7621 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7623 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7624 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7626 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7628 2011-10-10 Richard Guenther <rguenther@suse.de>
7631 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7632 mark symbols for renaming. Append the VUSE to all statements
7633 that possibly can have one.
7635 2011-10-10 Richard Guenther <rguenther@suse.de>
7637 * ipa-split.c (pass_split_functions): Add verification TODOs.
7638 (pass_feedback_split_functions): Likewise.
7640 2011-10-10 Richard Guenther <rguenther@suse.de>
7643 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7644 only when optimizing.
7646 2011-10-10 Nick Clifton <nickc@redhat.com>
7649 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7650 df_get_live_out instead of accessing the bitmaps directly.
7651 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7652 df_live_add_problem and df_analyze.
7654 2011-10-10 Michael Matz <matz@suse.de>
7657 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7659 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7661 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7662 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7663 (node_sched_params): Remove first_reg_move and nreg_moves.
7664 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7665 (update_node_sched_params): Move up file.
7666 (print_node_sched_params): Print the stage. Don't dump info related
7667 to first_reg_move and nreg_moves.
7668 (set_columns_for_row): New function.
7669 (set_columns_for_ps): Move up file and use set_columns_for_row.
7670 (schedule_reg_move): New function.
7671 (schedule_reg_moves): Call extend_node_sched_params and
7672 schedule_reg_move. Extend size of uses bitmap. Initialize
7673 num_consecutive_stages. Return false if a move could not be
7675 (apply_reg_moves): Don't emit moves here.
7676 (permute_partial_schedule): Handle register moves.
7677 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7678 to the same stage-count test as ddg nodes.
7679 (generate_prolog_epilog): Update calls accordingly.
7680 (sms_schedule): Allow move-scheduling to add a new first stage.
7682 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7684 * modulo-sched.c (ps_insn): Adjust comment.
7685 (ps_reg_move_info): New structure.
7686 (partial_schedule): Add reg_moves field.
7687 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7688 (node_sched_params): Turn first_reg_move into an identifier.
7689 (ps_reg_move): New function.
7690 (ps_rtl_insn): Cope with register moves.
7691 (ps_first_note): Adjust comment and assert that the instruction
7692 isn't a register move.
7693 (node_sched_params): Replace with...
7694 (node_sched_param_vec): ...this vector.
7695 (set_node_sched_params): Adjust accordingly.
7696 (print_node_sched_params): Take a partial schedule instead of a ddg.
7697 Use ps_rtl_insn and ps_reg_move.
7698 (generate_reg_moves): Rename to...
7699 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7700 move in the partial schedule, but don't emit it here. Don't perform
7701 register substitutions here either.
7702 (apply_reg_moves): New function.
7703 (duplicate_insns_of_cycles): Use register indices directly,
7704 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7705 (sms_schedule): Call schedule_reg_moves before committing to
7706 a partial schedule. Try the next ii if the schedule fails.
7707 Use apply_reg_moves instead of generate_reg_moves. Adjust
7708 call to print_node_sched_params. Free node_sched_param_vec
7709 instead of node_sched_params.
7710 (create_partial_schedule): Initialize reg_moves.
7711 (free_partial_schedule): Free reg_moves.
7713 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7715 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7716 (SCHED_ASAP): Replace with..
7717 (NODE_ASAP): ...this macro.
7718 (SCHED_PARAMS): New macro.
7719 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7720 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7721 (node_sched_params): Remove asap.
7722 (ps_rtl_insn, ps_first_note): New functions.
7723 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7725 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7726 (generate_reg_moves): Pass ids to the SCHED_* macros.
7727 (update_node_sched_params): Take a ps insn identifier rather than
7728 a node as parameter. Use ps_rtl_insn.
7729 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7730 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7731 (optimize_sc): Update for above field and SCHED_* macro changes.
7732 Update calls to try_scheduling_node_in_cycle and
7733 update_node_sched_params.
7734 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7735 macro changes. Use ps_rtl_insn and ps_first_note.
7736 (sms_schedule): Pass ids to the SCHED_* macros.
7737 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7738 Use NODE_ASAP instead of SCHED_ASAP.
7739 (try_scheduling_node_in_cycle): Remove node parameter. Update
7740 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7741 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7742 (ps_insert_empty_row): Adjust for above field changes.
7743 (compute_split_row): Use ids rather than nodes.
7744 (verify_partial_schedule): Adjust for above field changes.
7745 (print_partial_schedule): Use ps_rtl_insn.
7746 (create_ps_insn): Take an id rather than a node.
7747 (ps_insn_find_column): Adjust for above field changes.
7749 (ps_insn_advance_column): Adjust for above field changes.
7750 (add_node_to_ps): Remove node parameter. Update call to
7752 (ps_has_conflicts): Use ps_rtl_insn.
7753 (ps_add_node_check_conflicts): Replace node parameter than an id.
7755 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7757 * modulo-sched.c (undo_replace_buff_elem): Delete.
7758 (generate_reg_moves): Don't build and return an undo list.
7759 (free_undo_replace_buff): Delete.
7760 (sms_schedule): Adjust call to generate_reg_moves.
7761 Don't call free_undo_replace_buff.
7763 2011-10-10 Matthias Klose <doko@ubuntu.com>
7765 * common/config/m32c: Remove empty directory.
7767 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7769 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7771 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7774 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7775 atmega164a to 0x100.
7777 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7779 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7780 the replacement if the conversion to the LHS type is not useless.
7782 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7784 PR tree-optimization/50635
7785 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7786 DEF_STMT to the list of statements to be replaced by the
7788 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7790 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7792 * system.h: Commit forgotten hunk in previous patch.
7793 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7795 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7798 * doc/objc.texi (Garbage Collection): Updated example to protect
7799 +initialize against execution in subclasses.
7801 2011-10-07 Richard Henderson <rth@redhat.com>
7803 * doc/extend.texi (__builtin_shuffle): Improve the description to
7804 include the modulus of the selector. Mention OpenCL.
7805 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7807 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7808 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7809 * c-typeck.c (c_build_vec_perm_expr): Rename from
7810 c_build_vec_shuffle_expr. Update for name changes.
7811 * optabs.c (expand_vec_perm_expr_p): Rename from
7812 expand_vec_shuffle_expr_p.
7813 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7814 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7815 (vec_perm_optab): Rename from vshuffle_optab.
7816 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7817 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7818 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7820 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7821 ix86_expand_vshuffle.
7822 * config/i386/i386-protos.h: Update.
7823 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7824 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7826 2011-10-07 Richard Henderson <rth@redhat.com>
7828 * config/i386/predicates.md (avx2_pblendw_operand): New.
7829 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7830 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7832 2011-10-07 Richard Henderson <rth@redhat.com>
7834 * config/i386/i386.c (bdesc_args): Update code for
7835 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7836 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7837 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7838 * config/i386/sse.md (mode iterator V16): Add V2TI.
7839 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7840 (mode attr ssse3_avx2): Add V2TI.
7841 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7843 2011-10-07 David S. Miller <davem@davemloft.net>
7846 * configure.ac: Add .register directives to VIS3 test.
7847 * configure: Regenerate.
7849 2011-10-07 Richard Henderson <rth@redhat.com>
7851 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7853 2011-10-07 Richard Henderson <rth@redhat.com>
7856 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7858 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7860 * config/arm/predicates.md (shift_amount_operand): Remove constant
7862 (shift_operator): Check range of constants for all shift operators.
7864 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7866 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7867 Load GOT pointer for non-pic builds.
7868 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7869 (s390_emit_call): Likewise.
7871 2011-10-07 Tom de Vries <tom@codesourcery.com>
7874 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7875 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7877 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7878 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7879 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7880 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7881 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7882 BUILT_IN_ALLOCA_WITH_ALIGN.
7883 (fold_builtin_alloca_for_var): Rename to ...
7884 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7885 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7886 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7887 fold_builtin_alloca_with_align.
7888 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7889 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7891 * ipa-pure-const.c (special_builtin_state): Handle
7892 BUILT_IN_ALLOCA_WITH_ALIGN.
7893 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7894 (call_may_clobber_ref_p_1): Same.
7895 * function.c (gimplify_parameters): Lower vla to
7896 BUILT_IN_ALLOCA_WITH_ALIGN.
7897 * gimplify.c (gimplify_vla_decl): Same.
7898 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7899 * tree-mudflap.c (mf_xform_statements): Same.
7900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7901 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7902 * varasm.c (incorporeal_function_p): Same.
7903 * tree-object-size.c (alloc_object_size): Same.
7904 * gimple.c (gimple_build_call_from_tree): Same.
7906 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7908 * function.c (frame_required_for_rtx): Remove function.
7909 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7910 changed. Compute a set of mentioned registers and compare against
7911 the new arg rather than calling frame_required_for_rtx.
7912 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7913 reg set. Convert the unconverted_simple_returns mechanism to store
7914 jump insns rather than their basic blocks. Also check the
7915 orig_entry_edge destination for new blocks.
7917 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7919 PR tree-optimization/50650
7920 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7921 call vect_is_simple_cond here, instead fail if cond_expr isn't
7922 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7923 for cond_expr's first operand.
7924 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7925 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7927 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7929 * config/s390/s390.md (DWH, dwh): New mode macros.
7930 ("umulsidi3"): Extend to support "umulditi3" as well.
7932 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7933 H.J. Lu <hongjiu.lu@intel.com>
7936 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7937 integer PLUS RTX to a register to improve address combine.
7939 2011-10-06 Richard Henderson <rth@redhat.com>
7941 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7942 parameter; use it to decide whether to merge two notes.
7943 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7944 for the deallocation case as well.
7946 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7948 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7949 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7950 * doc/tm.texi: Regenerate.
7951 * target.def (output_addr_const_extra): Use
7952 hook_bool_FILEptr_rtx_false.
7953 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7954 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7955 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7956 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7958 2011-10-06 David S. Miller <davem@davemloft.net>
7960 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7961 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7962 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7963 (*popcount<mode>_sp64): Split up into...
7964 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7965 SImode case use truncate.
7966 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7967 subtract so the compiler can optimize it.
7968 (SIDI): Remove unused mode iterator.
7970 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7972 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7973 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7975 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7977 PR tree-optimization/50596
7978 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7979 (NUM_PATTERNS): Change to 6.
7980 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7982 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7983 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7984 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7985 if it is already set.
7986 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7987 COND_EXPR in pattern stmts.
7988 (vect_is_simple_cond): No longer static.
7990 2001-10-06 Richard Henderson <rth@redhat.com>
7992 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7993 * config/i386/sse.md (sseshuffint): Remove.
7994 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7995 (VSHUFFLE_AVX2): New mode iterator.
7996 (vshuffle<mode>): Use it.
7997 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7999 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8000 for vector_all_ones_operand.
8001 (ix86_expand_int_vcond): Distinguish between comparison mode
8002 and data mode. Allow them to differ.
8003 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8005 2001-10-06 Richard Henderson <rth@redhat.com>
8007 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8008 mask operand. Tidy the code.
8010 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8012 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8013 vect_recog_func_ptr typedef for the first argument.
8014 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8015 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8017 PR tree-optimization/49279
8018 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8020 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8021 restrict propagation.
8022 * tree-ssa.c (useless_type_conversion_p): Don't return false
8023 if TYPE_RESTRICT differs.
8025 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8027 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8028 of unconverted simple return blocks rather than trying to
8029 recompute them later based on bb_flags bitmap tests.
8031 2011-10-06 Michael Matz <matz@suse.de>
8033 * tree-flow.h (get_var_ann): Don't declare.
8034 * tree-flow-inline.h (get_var_ann): Remove.
8035 (set_is_used): Use var_ann, not get_var_ann.
8036 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8037 * tree-profile.c (gimple_gen_edge_profiler): Call
8038 find_referenced_var_in.
8039 (gimple_gen_interval_profiler): Ditto.
8040 (gimple_gen_pow2_profiler): Ditto.
8041 (gimple_gen_one_value_profiler): Ditto.
8042 (gimple_gen_average_profiler): Ditto.
8043 (gimple_gen_ior_profiler): Ditto.
8044 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8045 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8046 * tree-mudflap.c (execute_mudflap_function_ops): Call
8049 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8051 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8052 don't set SSA_NAME_DEF_STMT that has been already set by
8053 gimple_build_assign_with_ops.
8054 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8055 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8058 * tree.h (avoid_folding_inline_builtin): New prototype.
8059 * builtins.c (avoid_folding_inline_builtin): No longer static.
8060 * gimple-fold.c (gimple_fold_builtin): Give up if
8061 avoid_folding_inline_builtin returns true.
8063 2011-10-06 Richard Guenther <rguenther@suse.de>
8065 * tree-vect-generic.c (vector_element): Look at previous
8068 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8071 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8072 __powerpc__, __PPC__, __unix__.
8074 2011-10-06 Michael Matz <matz@suse.de>
8076 * i386/i386.opt (recip_mask, recip_mask_explicit,
8077 x_recip_mask_explicit): New variables and cl_target member.
8078 (mrecip=): New option.
8079 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8080 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8081 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8082 TARGET_RECIP_VEC_SQRT): New tests.
8083 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8084 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8085 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8086 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8087 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8088 for -mrecip and -mrecip=options.
8089 (ix86_function_specific_save): Save recip_mask_explicit.
8090 (ix86_function_specific_restore): Restore recip_mask_explicit.
8092 * doc/invoke.texi (ix86 Options): Document the new option.
8094 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8097 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8099 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8102 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8103 output of a previous pass through legitimize_reload_address.
8104 Do not attempt to optimize addresses if the base register is
8105 equivalent to a constant.
8107 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8109 * function.c (thread_prologue_and_epilogue_insns): Mark
8110 last_bb_active as possibly unused. It is unused for targets which
8111 do neither have "return" nor "simple_return" expanders.
8113 2011-10-06 Richard Guenther <rguenther@suse.de>
8115 * fold-const.c (fold_ternary_loc): Also fold non-constant
8116 vector CONSTRUCTORs. Make more efficient.
8117 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8118 (cprop_into_stmt): Don't propagate into virtual operands.
8119 (optimize_stmt): Really dump original statement.
8121 2011-10-06 Nick Clifton <nickc@redhat.com>
8123 * config/rx/rx.md (smin3): Revert previous delta.
8125 2011-10-06 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/38884
8128 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8129 reads from aggregate SSA names.
8131 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8133 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8134 argument, truncate it at the beginning instead of allocating there
8135 and freeing at the end.
8136 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8137 pass its address to vect_pattern_recog_1.
8139 2011-10-05 David S. Miller <davem@davemloft.net>
8141 * config/sparc/sparc.opt (POPC): New option.
8142 * doc/invoke.texi: Document it.
8143 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8144 default on Niagara-2 and later.
8145 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8146 * config/sparc/sparc.md (SIDI): New mode iterator.
8147 (ffsdi2): Delete commented out pattern and comments.
8148 (popcount<mode>2, clz<mode>2): New expanders.
8149 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8150 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8152 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8155 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8156 (C_EXPR_APPEND): New macro.
8157 * c-parser.c (c_parser_get_builtin_args): Preserve
8158 original_tree_code of c_expr structure.
8159 (c_parser_postfix_expression): Adjust to the new function.
8161 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8163 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8164 if profiling after the prologue.
8166 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8168 PR tree-optimization/50613
8169 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8170 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8171 and if it is neither that not SSA_NAME, give up.
8173 2011-10-05 Richard Henderson <rth@redhat.com>
8175 * tree-vect-generic.c (vector_element): Never fail. Use
8176 build_zero_cst. Tidy up type references.
8177 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8178 code duplication. Do update_stmt here ...
8179 (expand_vector_operations_1): ... not here.
8181 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8182 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8183 duplication. Handle V2DI without SSE4.1.
8184 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8185 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8187 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8189 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8190 of "found". Simplify return value calculation.
8191 (distance_agu_use): Ditto.
8193 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8196 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8197 if the function was not shrink-wrapped.
8198 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8200 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8201 shrink_wrapped flag is set even if there is no dump file.
8203 2011-10-05 DJ Delorie <dj@redhat.com>
8204 Nick Clifton <nickc@redhat.com>
8206 * config/rx/rx.opt (mpid): Define.
8207 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8208 (MULTILIB_DIRNAMES): Add pid.
8209 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8210 (rx_num_interrupt_regs): New variable.
8211 (rx_gp_base_regnum): New function. Returns the number of the
8212 small data area register.
8213 (rx_pid_base_regnum): New function. Returns the number of the pid
8215 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8216 (rx_pid_data_operand): New function. Returns whether an object is
8217 in the position independent data area.
8218 (rx_legitimize_address): New function. Puts undecided PID
8219 objects in the PID data area.
8220 (rx_is_legitimate_address): Add support for PID operands.
8221 (rx_print_operand_address): Likewise.
8222 (rx_print_operand): Likewise.
8223 (rx_maybe_pidify_operand): New function. Determine if an operand
8224 is suitable for PID addressing.
8225 (rx_gen_move_template): Add PID support.
8226 (rx_conditional_register_usage): Likewise.
8227 (rx_option_override): Initialise rx_num_interrupt_regs.
8228 (rx_is_legitimate_constant): Add support for PID constants.
8229 (TARGET_LEGITIMIZE_ADDRESS): Define.
8230 * config/rx/constraints.md (Rpid): Define.
8232 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8233 (tablejump): Add PID support.
8235 (mov<>_internal): Likewise.
8236 (addsi3): Convert to an expander. Add PID support.
8237 (pid_addr): New pattern.
8238 * config/rx/rx.h (CPP_SPEC): Define.
8239 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8240 (CASE_VECTOR_PC_RELATIVE): Define.
8241 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8242 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8243 * doc/invoke.texi (RX Options): Document -mpid command line option.
8245 2011-10-05 Richard Guenther <rguenther@suse.de>
8247 PR tree-optimization/38885
8248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8251 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8253 * doc/invoke.texi (-fshrink-wrap): Document.
8254 * opts.c (default_options_table): Add it.
8255 * common.opt (fshrink-wrap): Add.
8256 * function.c (emit_return_into_block): Remove useless declaration.
8257 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8258 requires_stack_frame_p, gen_return_pattern): New static functions.
8259 (emit_return_into_block): New arg simple_p. All callers changed.
8260 Use gen_return_pattern.
8261 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8262 * config/i386/i386.md (return): Expand into a simple_return.
8263 (simple_return): New expander):
8264 (simple_return_internal, simple_return_internal_long,
8265 simple_return_pop_internal_long, simple_return_indirect_internal):
8266 Renamed from return_internal, return_internal_long,
8267 return_pop_internal_long and return_indirect_internal; changed to use
8269 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8271 (ix86_pad_returns): Likewise.
8272 * function.h (struct rtl_data): Add member shrink_wrapped.
8273 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8274 are not jumps or sibcalls can't be compared.
8276 2011-10-05 Richard Guenther <rguenther@suse.de>
8278 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8280 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8281 (try_to_simplify): Handle BIT_FIELD_REFs.
8283 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8285 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8286 * config/avr/avr.c (avr_out_addto_sp): New function.
8287 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8288 * config/avr/avr.md (adjust_len): Add "addto_sp".
8289 (*movhi_sp): Remove insn.
8290 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8292 2011-10-05 Richard Guenther <rguenther@suse.de>
8294 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8295 with an embedded expression valueize and fold that as well.
8296 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8297 results from gimple_fold_stmt_to_constant_1.
8299 2011-10-05 Nick Clifton <nickc@redhat.com>
8301 * config/rx/rx.md (tablejump): Add missing label.
8302 (adddi3_internal): Mark operand 0 as early-clobbered.
8303 (smaxsi3): Revert previous delta.
8304 (adc_internal): Fix whitespace in generated asm.
8305 (adc_flags): Likewise.
8307 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8309 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8310 with the new widening_optab_handler.
8312 2011-10-05 Richard Guenther <rguenther@suse.de>
8314 PR tree-optimization/50609
8315 * gimple-fold.c (fold_array_ctor_reference): Also handle
8316 vector typed constructors.
8317 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8318 for vector typed constructors.
8320 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/i386.c (ix86_emit_binop): New static function.
8323 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8325 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8327 2011-10-04 David S. Miller <davem@davemloft.net>
8329 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8330 UNSPEC_XMUL): New unspecs.
8331 (muldi3_v8plus): Use output_v8plus_mult.
8332 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8333 New VIS 3.0 combiner patterns.
8334 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8335 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8336 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8337 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8339 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8340 (output_v8plus_mult): New function.
8341 * config/sparc/sparc-protos.h: Declare it.
8342 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8343 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8344 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8345 * doc/extend.texi: Document new builtins.
8347 2011-10-04 Richard Henderson <rth@redhat.com>
8349 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8350 Avoid save_expr unless two_arguments.
8352 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8354 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8355 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8357 2011-10-04 David S. Miller <davem@davemloft.net>
8359 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8362 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8364 PR tree-optimization/50604
8365 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8366 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8367 last argument to memcpy has size_type_node type instead of ssizetype.
8368 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8369 instead of TREE_TYPE (len) as type for newlen.
8371 PR tree-optimization/50522
8372 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8374 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8377 * fold-const.c (fold_unary_loc): Don't optimize
8378 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8379 casting the inner pointer if it isn't TYPE_RESTRICT.
8380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8381 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8383 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8385 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8387 2011-10-04 Jan Hubicka <jh@suse.cz>
8389 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8390 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8391 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8392 * lto-cgraph.c (order_base): New static var.
8393 (lto_output_node): Stream in order.
8394 (lto_output_varpool_node): Stream out order.
8395 (input_node): Stream in order.
8396 (input_varpool_node): Stream out order.
8397 (input_cgraph_1): Initialize order base; update call of
8398 lto_input_toplevel_asms.
8400 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8403 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8405 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8407 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8408 function. Log if avr_log.legitimize_reload_address.
8410 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8412 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8414 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8416 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8417 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8419 2011-10-03 David S. Miller <davem@davemloft.net>
8421 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8422 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8423 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8424 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8425 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8427 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8429 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8431 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8433 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8434 Ian Lance Taylor <iant@google.com>
8436 * godump.c (go_output_typedef): Support printing enum values that
8437 don't fit in a signed HOST_WIDE_INT.
8439 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8441 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8442 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8443 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8444 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8446 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8448 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8449 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8450 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8451 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8453 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8456 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8457 (gcc_cv_ld_static_option): Ditto.
8458 (gcc_cv_ld_dynamic_option): Ditto.
8459 * configure: Regenerate.
8461 2011-10-03 David S. Miller <davem@davemloft.net>
8463 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8464 and 'si' patterns which describe the GSR changes explicitly in the
8465 RTL using zero_extract.
8466 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8468 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8469 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8471 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8473 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8474 if given expression can be expanded by the target.
8475 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8476 using target vector instructions.
8477 * optabs.h: New optab vshuffle.
8478 (expand_vec_shuffle_expr_p): New prototype.
8479 (expand_vec_shuffle_expr): New prototype.
8480 (vshuffle_optab): New optab.
8481 * genopinit.c: Adjust to support vecshuffle.
8482 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8483 * expr.c (expand_expr_real_2): Adjust.
8484 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8485 recognizing the cases of two and three arguments.
8486 (convert_arguments) (build_binary_op)
8487 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8488 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8489 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8490 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8491 * tree-vect-generic.c (vector_element): New function. Returns an
8492 element of the vector at the given position.
8493 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8494 by the backend or expand an expression piecewise.
8495 (expand_vector_operations_1): Adjusted.
8496 (gate_expand_vector_operations_noop): New gate function.
8497 * Makefile.in (tree-vect-generic.o): New include.
8498 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8499 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8500 * passes.c: Move veclower down.
8501 * tree-pretty-print.c (dump_generic_node): Recognize
8502 VEC_SHUFFLE_EXPR as valid expression.
8503 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8504 builtins with variable number of arguments.
8505 (c_parser_postfix_expression): Use a new helper function for
8506 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8507 * tree-ssa-operands: Adjust.
8508 * c-family/c-common.c: New __builtin_shuffle keyword.
8509 * c-family/c-common.h: New __builtin_shuffle keyword.
8510 * gcc/doc/extend.texi: Adjust.
8512 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8513 between the vector and the type of the mask when shuffling.
8514 (vecshuffle<mode>): New expansion.
8515 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8516 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8517 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8519 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8521 PR tree-optimization/50587
8522 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8523 arg0 is not a SSA_NAME.
8525 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8527 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8529 2011-10-02 Richard Henderson <rth@redhat.com>
8530 David S. Miller <davem@davemloft.net>
8532 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8533 conditional insn type setting, we always emit a shift.
8534 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8535 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8536 * config/sparc/predicates.md (const_one_operand): Delete.
8538 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8540 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8542 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8544 * config/mips/mips.c (mips_frame_barrier): New function.
8545 (mips_expand_prologue): Call it after allocating stack space.
8546 (mips_deallocate_stack): New function.
8547 (mips_expand_epilogue): Call mips_frame_barrier and
8548 mips_deallocate_stack.
8550 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8553 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8554 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8555 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8557 2011-10-02 Jan Hubicka <jh@suse.cz>
8559 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8561 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8562 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8563 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8564 functions are reachable when address is taken.
8565 * tree-sra.c (modify_function): Free dominance info.
8567 2011-10-02 Jan Hubicka <jh@suse.cz>
8569 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8571 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8572 (reset_inline_summary): New function.
8573 (compute_inline_parameters, inline_node_removal_hook,
8574 inline_edge_removal_hook): Use it.
8575 (inline_free_summary): Reset holders correctly.
8576 (inline_generate_summary): Free summary before computing it.
8578 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8580 PR preprocessor/36819
8581 * incpath.c (merge_include_chains): Call free_path on
8582 heads[QUOTE] and tails[QUOTE].
8584 2011-10-02 Jan Hubicka <jh@suse.cz>
8587 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8588 when resolution is already availbale from plugin.
8589 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8590 * cgraph.c (ld_plugin_symbol_resolution): Add
8591 prevailing_def_ironly_exp.
8592 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8593 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8595 * varasm.c (resolution_to_local_definition_p): Add
8596 LDPR_PREVAILING_DEF_IRONLY_EXP.
8597 (resolution_local_p): Likewise.
8599 2011-10-01 David S. Miller <davem@davemloft.net>
8601 * config/sparc/sparc.opt (VIS3): New option.
8602 * doc/invoke.texi: Document it.
8603 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8604 not capable of such instructions.
8605 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8606 to 0x300 when TARGET_VIS3.
8607 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8608 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8609 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8610 (V64N8, VASS): New mode iterators.
8611 (vis3_shift, vis3_addsub_ss): New code iterators.
8612 (vbits, vconstr): New mode attributes.
8613 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8614 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8615 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8616 fmean16_vis, fpadd64_vis, fpsub64_vis,
8617 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8618 VIS 3.0 instruction patterns.
8619 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8620 default when targetting capable cpus. TARGET_VIS3 implies
8621 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8622 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8623 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8625 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8626 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8627 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8628 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8629 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8630 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8631 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8632 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8633 * doc/extend.texi: Document new VIS 3.0 builtins.
8635 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8637 * ira-color.c (assign_hard_reg): Fix typo.
8639 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8641 * doc/extend.texi: Add missing ','.
8643 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8645 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8646 Enable -fmodulo-sched at -O2 and above.
8647 * config/c6x/c6x.md (doloop_end): New expander.
8648 (mvilc, sploop, spkernel, loop_end): New patterns.
8649 (loop_end with memory destination splitter): New.
8650 * config/c6x/c6x.c: Include "hw-doloop.h".
8651 (enum unitreqs): New.
8652 (unit_req_table): New typedef.
8653 (unit_reqs): New static variable.
8654 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8655 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8656 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8657 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8658 (struct c6x_sched_context): New member last_scheduled_iter0.
8659 (init_sched_state): Initialize it.
8660 (c6x_variable_issue): Update it.
8661 (sploop_max_uid_iter0): New static variable.
8662 (c6x_sched_reorder_1): Be careful about issuing sploop.
8663 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8665 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8668 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8669 * config/avr/avr.c (avr_address_cost): Use it.
8670 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8671 (avr_log_vadump): Unknown %-codes finish printing.
8673 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8676 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8677 input constraints allow mem and not reg, pass true instead of
8678 false as second argument to maybe_fold_reference.
8680 PR tree-optimization/46309
8681 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8682 (make_range_step): New function.
8683 (make_range): Use it.
8684 * tree.h (make_range_step): New prototypes.
8685 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8686 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8687 (struct range_entry): New type.
8688 (init_range_entry, range_entry_cmp, update_range_test,
8689 optimize_range_tests): New functions.
8690 (reassociate_bb): Call optimize_range_tests.
8692 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8693 Richard Guenther <rguenther@suse.de>
8695 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8696 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8697 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8698 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8699 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8700 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8702 2011-09-30 Jan Beulich <jbeulich@suse.com>
8704 * lto-cgraph.c (output_cgraph): Remove processing of
8705 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8706 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8707 lto_input_toplevel_asms() instead.
8708 * lto-section-in.c (lto_section_name): Add "asm" entry.
8709 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8710 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8711 * lto-streamer.h (LTO_minor_version): Bump.
8712 (enum lto_section_type): Add LTO_section_asm.
8713 (struct lto_asm_header): New.
8714 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8715 * tree-streamer.h (streamer_write_string_cst): Declare.
8716 * tree-streamer-out.c (write_string_cst): Rename to
8717 streamer_write_string_cst and make global. Handle incoming string
8719 (streamer_write_tree_header): Adjust call to renamed function.
8721 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8723 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8724 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8725 modulo_last_stage): New static variables.
8726 (set_modulo_params, discard_delay_pairs_above): New functions.
8727 (struct delay_pair): New member stages.
8728 (htab_i2_traverse, htab_i1_traverse): New static functions.
8729 (record_delay_slot_pair): New arg stages. All callers changed.
8731 (pair_delay): Take stages into account.
8732 (add_delay_dependencies): Don't do so for stage pairs.
8733 (struct sched_block_state): New member modulo_epilogue.
8734 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8735 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8736 Set HARD_DEP without using or.
8737 (resolve_dependencies): New static function.
8738 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8739 If it is true, allow only insns with INSN_EXACT_TICK set.
8740 (schedule_block): Return bool, always true for normal scheduling,
8741 true or false depending on modulo scheduling success otherwise.
8742 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8743 on everything left over after a modulo schedule.
8744 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8745 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8747 (set_modulo_params, discard_delay_pairs_above): Declare.
8748 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8749 * doc/invoke.texi (--param): Document it.
8751 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8752 New arg modulo_scheduling. All callers changed. Move note handling
8753 code here from schedule_ebbs.
8754 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8755 out of schedule_ebbs.
8756 (schedule_ebbs): Call them. Remove note handling code moved to
8758 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8759 schedule_ebbs_finish): Declare.
8761 2011-09-30 Richard Guenther <rguenther@suse.de>
8764 * tree-cfg.c (verify_gimple_comparison): Compare component
8765 mode sizes for vector comparisons.
8767 2011-09-30 Revital Eres <revital.eres@linaro.org>
8769 * ddg.c (autoinc_var_is_used_p): New function.
8770 (create_ddg_dep_from_intra_loop_link,
8771 add_cross_iteration_register_deps): Call it.
8772 * ddg.h (autoinc_var_is_used_p): Declare.
8773 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8774 (sms_schedule): Handle instructions with REG_INC.
8776 2011-09-30 Revital Eres <revital.eres@linaro.org>
8778 * modulo-sched.c (generate_reg_moves): Skip instructions that
8779 do not set a register and verify no regmoves are created for
8780 !single_set instructions.
8782 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8784 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8787 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8790 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8791 (qhs_zextenddi_op): New.
8792 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8793 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8794 Distinguish between ARM and Thumb2 states.
8796 2011-09-30 David S. Miller <davem@davemloft.net>
8798 * config/sparc/sparc.opt (VIS2): New option.
8799 * doc/invoke.texi: Document it.
8800 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8801 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8802 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8803 (define_attr type): New insn type 'edgen'.
8804 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8805 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8806 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8808 * niagara.md: Handle edgen.
8809 * niagara2.md: Likewise.
8810 * ultra1_2.md: Likewise.
8811 * ultra3.md: Likewise.
8812 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8813 to 0x200 when TARGET_VIS2.
8814 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8815 default when targetting capable cpus. TARGET_VIS2 implies
8816 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8817 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8818 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8820 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8821 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8822 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8823 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8824 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8825 * doc/extend.texi: Document new VIS 2.0 builtins.
8827 2011-09-29 Nick Clifton <nickc@redhat.com>
8828 Bernd Schmidt <bernds@codesourcery.com>
8830 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8831 * config/frv/frvend.c: Likewise.
8832 * config/frv/frv.c (frv_function_prologue): Move misplaced
8833 CALL_ARG_LOCATION notes back to their proper locations.
8835 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8838 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8839 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8841 (avr_legitimate_address_p): Use avr_edump to print log information
8842 filtered by avr_log.
8843 (extra_constraint_Q): Ditto.
8844 (avr_legitimize_address): Ditto.
8845 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8846 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8848 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8850 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8851 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8852 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8853 NEON vector and structure modes to be tied.
8855 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8857 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8858 forward declaration.
8859 (remove_duplicate_close_phi): Detect and repair creation of
8860 duplicate close-phis for a containing loop.
8862 2011-09-27 Andi Kleen <ak@linux.intel.com>
8864 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8865 /dev/urandom. Add getpid call.
8866 (compare_debug_dump_opt_spec_function): Drop getpid call.
8868 2011-09-26 Andi Kleen <ak@linux.intel.com>
8870 * toplev.c (init_local_tick): Try reading random seed
8873 2011-09-26 Andi Kleen <ak@linux.intel.com>
8875 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8876 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8877 Handle numerical random seed.
8878 * lto-streamer.h (lto_file_decl_data): Change id to
8879 unsigned HOST_WIDE_INT.
8880 * toplev.c (random_seed): Add.
8881 (init_random_seed): Change for numerical random seed.
8882 (get_random_seed): Return as HOST_WIDE_INT.
8883 (set_random_seed): Crc32 existing string.
8884 * toplev.h (get_random_seed): Change to numercal return.
8885 * tree.c (get_file_function_name): Remove CRC. Handle
8886 numerical random seed.
8888 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8891 * config.gcc (extra_objs): Add avr-log.o for $target in:
8892 avr-*-rtems*, avr-*-*.
8893 * config/avr/t-avr (avr-log.o): New rule to compile...
8894 * config/avr/avr-log.c: ...this new file.
8895 * config/avr/avr.opt (mlog=): New option.
8896 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8897 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8898 (avr_log_set_avr_log): New prototype.
8899 (avr_log_t): New typedef.
8900 (avr_log): New declaration.
8901 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8903 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8905 * expr.c (do_store_flag): Expand vector comparison by
8906 building an appropriate VEC_COND_EXPR.
8907 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8908 (c_objc_common_truthvalue_conversion): Adjust.
8909 * tree-vect-generic.c (do_compare): Helper function.
8910 (expand_vector_comparison): Check if hardware supports
8911 vector comparison of the given type or expand vector piecewise.
8912 (expand_vector_operation): Treat comparison as binary
8913 operation of vector type.
8914 (expand_vector_operations_1): Adjust.
8916 2011-09-29 Richard Guenther <rguenther@suse.de>
8918 * tree.c (build_opaque_vector_type): Make opaque vectors
8919 variant types of the corresponding non-opaque type. Make
8920 sure to share opaque vector types properly.
8922 2011-09-29 David S. Miller <davem@davemloft.net>
8924 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8925 UNSPEC_ARRAY32): New unspec.
8926 (define_attr type): New type 'array'.
8927 (array{8,16,32}<P:mode>_vis): New patterns.
8928 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8929 * config/sparc/ultra3.md: Likewise.
8930 * config/sparc/niagara.md: Likewise.
8931 * config/sparc/niagara2.md: Likewise.
8932 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8934 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8935 __vis_array32): New.
8936 * doc/extend.texi: Document new VIS builtins.
8938 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8939 (VIS pixel-compare insn): Just use <gcond:name>.
8941 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8942 code iterator used, so just use <code>. There are two mode iterators
8943 so explicitly use <GCM:gcm_name>.
8945 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8947 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8950 2011-09-28 David S. Miller <davem@davemloft.net>
8952 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8953 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8954 (UNSPEC_FCMP): New unspec.
8955 (gcond): New code iterator.
8956 (gcond_name): New code attr.
8957 (GCM): New mode iterator.
8958 (gcm_name): New mode attr.
8959 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8961 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8964 * config/sh/sh.md (negdi2): Move expansion into split to
8965 allow more combination options. Add T_REG clobber.
8966 (abssi2): New expander.
8967 (*negdi2, *abssi2, *negabssi2): New insns.
8968 (cneg): Change from insn to insn_and_split. Rename to
8969 negsi_cond. Add alternative for non-SH4.
8971 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8973 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8974 (neon_move_hi_quad_<mode>): Likewise.
8975 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8977 2011-09-28 Nick Clifton <nickc@redhat.com>
8979 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8980 Accepts immediates and a restricted subset of MEMs.
8981 * config/rx/rx.md (int_modes): New iterator.
8982 (smaxsi3, sminsi3): Delete and replace with...
8983 (smax<int_mode>3, smin<int_mode>3): New patterns.
8984 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8986 2011-09-28 Richard Guenther <rguenther@suse.de>
8989 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8990 same as &a.array[0].
8992 2011-09-28 Kai Tietz <ktietz@redhat.com>
8994 * configure.ac: Add test for new section attribute
8995 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8996 * config.in: Regenerated.
8997 * configure: Regenerated.
8998 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8999 new section flag "e" for excluded sections, if supported.
9000 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9002 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9004 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9007 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9009 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9012 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9014 * output.h (SECTION_EXCLUDE): New macro.
9015 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9017 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9019 * fwprop.c (forward_propagate_and_simplify): After checking
9020 reg/subreg combinations, check whether the modes are the same.
9022 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9023 Richard Sandiford <rdsandiford@googlemail.com>
9025 * config/mips/mips.c (mips_add_cfa_restore): New function.
9026 (mips16e_save_restore_reg): Use it.
9027 (mips_restore_reg): Likewise. Split double FPRs for
9028 REG_CFA_RESTORE notes.
9030 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9034 * tree-sra.c (build_ref_for_model): Use the type of the field as
9035 the type of the COMPONENT_REF.
9037 2011-09-27 Jeff Law <law@redhat.com>
9039 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9040 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9041 (find_if_case_1): Use the probability of the THEN clause when
9042 determining if speculation is profitable.
9043 (find_if_case_2): Similarly for the ELSE clause.
9045 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9047 * common.opt: Add -foptimize-strlen option.
9048 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9049 (tree-sssa-strlen.o): Add dependencies.
9050 * opts.c (default_options_table): Enable -foptimize-strlen
9051 by default at -O2 if not -Os.
9052 * passes.c (init_optimization_passes): Add pass_strlen
9053 after pass_object_sizes.
9054 * timevar.def (TV_TREE_STRLEN): New timevar.
9055 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9056 * tree-pass.h (pass_strlen): Declare.
9057 * tree-ssa-strlen.c: New file.
9058 * c-decl.c (merge_decls): If compatible stpcpy prototype
9059 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9061 2011-09-27 Tom de Vries <tom@codesourcery.com>
9064 * tree-ssa-tail-merge.c: New file.
9065 (struct same_succ_def): Define.
9066 (same_succ, const_same_succ): New typedef.
9067 (struct bb_cluster_def): Define.
9068 (bb_cluster, const_bb_cluster): New typedef.
9069 (struct aux_bb_info): Define.
9070 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9071 (gvn_uses_equal): New function.
9072 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9073 (stmt_update_dep_bb, local_def, same_succ_hash)
9074 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9075 (same_succ_reset): New function.
9076 (same_succ_htab, same_succ_edge_flags)
9077 (deleted_bbs, deleted_bb_preds): New var.
9078 (debug_same_succ): New function.
9079 (worklist): New var.
9080 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9081 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9082 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9083 (print_cluster, debug_cluster, update_rep_bb)
9084 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9085 (all_clusters): New var.
9086 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9087 (merge_clusters, set_cluster): New function.
9088 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9089 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9090 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9091 (find_clusters_1, find_clusters): New function.
9092 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9093 (update_bbs): New var.
9094 (apply_clusters): New function.
9095 (update_debug_stmt, update_debug_stmts): New function.
9096 (tail_merge_optimize): New function.
9097 tree-pass.h (tail_merge_optimize): Declare.
9098 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9099 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9100 (tree-ssa-tail-merge.o): New rule.
9101 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9102 default at OPT_LEVELS_2_PLUS.
9103 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9104 * tree-ssa-sccvn.h (vn_valueize): Here.
9105 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9106 * common.opt (ftree-tail-merge): New switch.
9107 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9108 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9109 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9110 (-ftree-tail-merge, max-tail-merge-comparisons)
9111 (max-tail-merge-iterations): New item.
9113 2011-09-27 Jan Hubicka <jh@suse.cz>
9115 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9117 2011-09-27 Jan Hubicka <jh@suse.cz>
9119 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9120 parameters passed by reference; handle loads from non-SSA scalars
9121 and update comments.
9123 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9125 PR rtl-optimization/50249
9126 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9127 instead of opnum and type. All callers changed. Remove useless
9129 Search forward for other reloads of the same type for the same operand
9130 using the same register; if any are found, return false.
9131 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9133 2011-09-27 Andi Kleen <ak@linux.intel.com>
9134 Jan Hubicka <jh@suse.cz>
9136 * doc/invoke.texi (ffat-lto-objects): Document.
9137 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9138 Output __gnu_slim_lto when doing slim lto.
9139 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9140 (cgraph_optimize): Return early when doing slim lto.
9141 * opts.c (finish_options): Complain about lack of linker plugin
9142 when doing slim lto.
9143 * common.opt (ffat-lto-objects): New.
9145 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9147 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9148 between signed and unsigned.
9150 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9152 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9154 (vectorizable_type_promotion): Likewise.
9155 (vect_analyze_stmt): Call vectorizable_type_demotion and
9156 vectorizable_type_promotion for basic blocks.
9157 (supportable_widening_operation): Don't assume loop vectorization.
9158 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9159 basic blocks. Update vectorization factor for basic block
9161 (vect_analyze_slp_instance): Allow multiple types for basic block
9162 vectorization. Recheck unrolling factor after construction of SLP
9165 2011-09-27 Richard Guenther <rguenther@suse.de>
9167 * tree-object-size.c (compute_object_sizes): Fix dumping of
9170 2011-09-27 Richard Guenther <rguenther@suse.de>
9172 PR tree-optimization/50363
9173 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9174 pointer conversions in POINTER_PLUS_EXPRs properly.
9176 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9178 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9179 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9180 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9181 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9182 that produce subreg moves. Define using VQX iterators.
9184 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9186 * config/avr/avr.md (ashrqi3): Split alternative "n"
9187 into its remaining parts C03, C04, C05, C06, C07 and describe
9188 impact in CC by attribute "cc" appropriately.
9189 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9192 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9194 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9195 from 3 x MAX_MACHINE_MODE.
9196 (CONSTM1_RTX): Define.
9197 * emit-rtl.c (const_tiny_rtx): Change into array of
9198 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9199 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9201 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9202 MODE_VECTOR_INT modes.
9203 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9204 Optimize if one operand is CONSTM1_RTX.
9205 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9208 2011-09-26 David S. Miller <davem@davemloft.net>
9210 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9211 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9212 * config/sparc/visintrin.h: Update edge and pixel-compare
9213 intrinsics to return 'long' instead of 'int'.
9214 * doc/extend.texi: Update documentation to match.
9215 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9216 flat, allow any instruction. Otherwise, when V9 allow parallels
9217 which consist only of sets to registers outside of %o0 to %o5.
9218 (sparc_vis_init_builtins): Update VIS builtin types for edge
9221 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9222 is enabled, mark %gsr as global.
9223 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9224 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9226 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9227 which will now define __VIS and __VIS__ when -mvis is enabled.
9228 * config/sparc/t-sparc: Likewise.
9229 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9230 and add t-sparc to tmake_file for all sparc targets.
9231 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9232 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9234 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9235 builtins for VIS vector addition and subtraction.
9236 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9237 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9238 __vis_fpsub32, __vis_fpsub32s): New.
9239 * doc/extend.texi: Document new VIS intrinsics.
9241 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9243 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9244 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9245 EQ/NE comparisons against +/-1 in the case of unused-after,
9248 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9250 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9251 gctx.into_ssa after push_gimplify_context.
9253 * gimple.c (gimple_build_call_valist): New function.
9254 * gimple.h (gimple_build_call_valist): New prototype.
9255 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9256 (update_gimple_call): Likewise.
9257 (update_call_from_tree): Use finish_update_gimple_call.
9258 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9260 2011-09-26 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/50472
9263 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9264 volatile references.
9266 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9268 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9269 * target.def: (addr_space_subset_p): Likewise.
9271 2011-09-26 Tom de Vries <tom@codesourcery.com>
9273 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9274 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9275 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9278 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9282 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9283 output_reload_insisf.
9284 (adjust_len): Set default to "no".
9285 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9286 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9287 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9288 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9289 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9290 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9291 *lshrsi3_const): Set attribute "adjust_len".
9292 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9293 (output_movsisf): Don't pass insn to output_reload_insisf.
9294 (adjust_insn_length): Handle new alternatives to adjust_len.
9295 Remove handling of ADJUST_LEN_YES. Clean-up code.
9297 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9299 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9300 may_trap_p to detect loads that may trap of fault.
9302 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9304 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9305 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9306 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9308 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9309 * config/avr/avr.c: Rename output_reload_insisf_1 to
9310 output_reload_in_const.
9311 (avr_popcount_each_byte): Handle SFmode, too.
9312 (output_reload_in_const): Change so it can handle HI loads, too.
9313 Use avr_popcount_each_byte to work out if scratch register must be
9315 (output_reload_inhi): Rewrite using output_reload_in_const and...
9316 (output_movhi): ...use it to print constants' loads.
9317 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9319 2011-09-25 David S. Miller <davem@davemloft.net>
9321 * config/sparc/constraints.md (C, P, Z): New constraints for
9322 const_doube, const_int, and const_vector "all ones" values.
9323 Make unused constraint letters comment match reality.
9324 * config/sparc/predicates.md (const_all_ones_operand,
9325 register_or_zero_or_all_ones_operand): New predicates.
9326 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9327 as well as zero constants when VIS.
9328 (sparc_legitimate_constant_p): Likewise.
9329 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9330 (movsf_insn): Likewise
9331 (movdi_insn_sp64): Add fone alternative.
9332 (movdf_insn_sp32_v9): Likewise.
9333 (movdf_insn_sp64): Likewise.
9335 * configure.ac: Add feature check to make sure the assembler
9336 supports the FMAF, HPC, and VIS 3.0 instructions found on
9337 Niagara-3 and later cpus.
9338 * configure: Rebuild.
9339 * config.in: Likewise.
9340 * config/sparc/sparc.opt: New option '-mfmaf'.
9341 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9342 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9343 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9344 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9345 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9346 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9347 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9349 (sparc_rtx_costs): Handle 'FMA'.
9350 * doc/invoke.texi: Document -mfmaf.
9352 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9354 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9355 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9356 DECL_BY_REFERENCE parameters.
9358 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9360 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9361 if there is no outgoing edge.
9363 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9366 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9368 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9369 of vect_analyze_bb here.
9370 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9372 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9374 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9375 Allow not simple iv if analyzing basic block.
9376 (create_data_ref): Update call to dr_analyze_innermost.
9377 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9378 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9379 * tree-predcom.c (find_looparound_phi): Likewise.
9380 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9382 2011-09-24 David S. Miller <davem@davemloft.net>
9384 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9385 (SPARC_GSR_REG): Define.
9386 (FIXED_REGISTERS): Mark GSR as fixed.
9387 (CALL_USED_REGISTERS): Mark GSR as call used.
9388 (HARD_REGNO_NREGS): GSR is always 1 register.
9389 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9390 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9391 (REGISTER_NAMES): Add "%gsr".
9392 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9393 (UNSPEC_WRGSR): New unspec.
9394 (GSR_REG): New constant.
9395 (type): Add new insn type 'gsr'.
9396 (fpack16_vis, fpackfix_vis, fpack32_vis,
9397 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9398 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9399 rdgsr_v8plus): New expanders and insns.
9400 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9401 using patterns which show that this is a plus in addition to a
9402 modification of GSR_REG, instead of an unspec.
9403 * config/sparc/ultra1_2.md: Handle 'gsr'.
9404 * config/sparc/ultra3.md: Likewise.
9405 * config/sparc/niagara.md: Likewise.
9406 * config/sparc/niagara2.md: Likewise.
9407 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9409 (sparc_option_override): Make -mvis imply -mv8plus.
9410 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9412 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9413 __builtin_vis_read_gsr.
9414 (sparc_expand_buildin): Handle builtins that take one argument and
9416 (sparc_fold_builtin): Never fold writes to %gsr.
9417 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9418 * doc/extend.texi: Document new VIS intrinsics.
9420 2011-09-23 Jan Hubicka <jh@suse.cz>
9422 * ipa-inline-transform.c (inline_call): Add comment.
9423 * ipa-inline.h (inline_param_summary): New structure and vector.
9424 (struct inline_edge_summary): Add param field.
9425 * ipa-inline-analysis.c (CHANGED): New constant.
9426 (add_clause): Handle CHANGED and NOT_CONSTANT.
9427 (predicate_probability): New function.
9428 (dump_condition): Dump CHANGED predicate.
9429 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9430 of unknown function wide invariant.
9431 (evaluate_conditions_for_edge): Handle change probabilities.
9432 (inline_edge_duplication_hook): Copy param summaries.
9433 (inline_edge_removal_hook): Free param summaries.
9434 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9435 sizes; dump param summaries.
9436 (will_be_nonconstant_predicate): Use CHANGED predicate.
9437 (record_modified_bb_info): New structure.
9438 (record_modified): New function.
9439 (param_change_prob): New function.
9440 (estimate_function_body_sizes): Compute param summaries.
9441 (estimate_edge_size_and_time): Add probability argument.
9442 (estimate_node_size_and_time): Add inline_param_summary argument;
9443 handle predicate probabilities.
9444 (remap_predicate): Fix formating.
9445 (remap_edge_change_prob): New function.
9446 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9447 (remap_edge_predicates): ... this one.
9448 (inline_merge_summary): Remap edge summaries; handle predicate
9449 probabilities; remove param summaries after we are done.
9450 (do_estimate_edge_time): Update.
9451 (do_estimate_edge_growth): Update.
9452 (read_inline_edge_summary): Read param info.
9453 (inline_read_summary): Fix formating.
9454 (write_inline_edge_summary): Write param summaries.
9456 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9458 * config/i386/i386.c (ix86_print_operand): Handle %~.
9459 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9460 * config/i386/sse.md (i128): New mode_attr.
9461 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9462 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9463 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9464 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9465 patterns, use "<sseinsnmode>" for "mode" attribute.
9466 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9467 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9468 %~128 in the patterns, use "OI" for "mode" attribute.
9470 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9473 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9475 (*cmpqi_sign_extend): Use s8_operand.
9476 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9477 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9479 (out_tsthi, out_tstsi): Remove prototypes.
9480 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9481 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9482 (avr_asm_len): Negative length now sets *plen to -length.
9483 (compare_sign_p): Return bool instead of int.
9484 (compare_diff_p, compare_eq_p): Ditto and make static.
9485 (avr_out_tsthi): New function.
9486 (avr_out_tstsi): New function.
9487 (avr_out_compare): New function.
9488 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9491 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9495 (addsi3): Rewrite using QI scratch register. Adjust text
9496 peepholes using plus:SI.
9497 (*addsi3_zero_extend.hi): New insn.
9498 (*subsi3_zero_extend.hi): New insn.
9499 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9500 (*subsi3_zero_extend): Ditto.
9501 (subsi3): Change predicate #2 to register_operand.
9502 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9503 (avr_out_plus_1): New static function.
9504 (avr_out_plus): New function.
9505 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9507 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9509 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9510 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9512 2011-09-23 Ian Lance Taylor <iant@google.com>
9514 * godump.c (go_define): Treat a single character in single quotes,
9515 or a string, as an operand.
9517 2011-09-23 Martin Jambor <mjambor@suse.cz>
9519 * ipa-prop.h (jump_func_type): Updated comments.
9520 (ipa_known_type_data): New type.
9521 (ipa_jump_func): Use it to describe known type jump functions.
9522 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9523 reflect the new known type jump function contents.
9524 (compute_known_type_jump_func): Likewise.
9525 (combine_known_type_and_ancestor_jfs): Likewise.
9526 (try_make_edge_direct_virtual_call): Likewise.
9527 (ipa_write_jump_function): Likewise.
9528 (ipa_read_jump_function): Likewise.
9529 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9530 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9531 (propagate_accross_jump_function): Likewise.
9533 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9537 (rotlqi3_4): Turn insn into expander.
9538 (*rotlqi3): New insn.
9539 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9540 (*rotlhi2.1, *rotlhi2.15): New insns.
9541 (*rotlsi2.1, *rotlsi2.31): New insns.
9542 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9544 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9546 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9548 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9550 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9552 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9554 * reload.c (find_reloads): Set operand_mode to Pmode for address
9555 operands consisting of just a CONST_INT.
9557 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9560 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9561 blendv, force op_true to register if it doesn't satisfy
9562 nonimmediate_operand predicate.
9564 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9568 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9569 get the locate.where_pad value for register-only arguments.
9570 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9571 (arm_pad_reg_upward): Handle null types.
9573 2011-09-22 Jan Hubicka <jh@suse.cz>
9575 * ipa-inline-analysis.c: Fix overly long lines.
9577 2011-09-22 Jan Hubicka <jh@suse.cz>
9579 * ipa-inline-transform.c (inline_call): Always update jump functions
9581 * ipa-inline.c (ipa_inline): Likewise; do not call
9582 ipa_create_all_structures_for_iinln.
9583 (ipa_inline): Always free jump functions.
9584 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9585 (remap_edge_predicates): Fix pasto.
9586 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9587 (inline_analyze_function): Always initialize jump functions.
9588 (inline_generate_summary): Likewise.
9589 (inline_write_summary): Always write jump functions when ipa-cp
9591 (inline_read_summary): Always read jump functions when ipa-cp
9593 * ipa-prop.c (iinlining_processed_edges): Remove.
9594 (update_indirect_edges_after_inlining): Do not use
9595 iinlining_processed_edges; instead set param_index to -1.
9596 (propagate_info_to_inlined_callees): Only try to indirect inlining
9597 when asked to do so; update jump functions of indirect calls, too;
9598 remove jump functions of the inlined edge.
9599 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9600 (ipa_create_all_structures_for_iinln): Remove.
9601 (ipa_free_all_structures_after_iinln): Do not free
9602 iinlining_processed_edges.
9603 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9605 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9607 * config/arm/predicates.md (expandable_comparison_operator): New
9608 predicate, extracted from...
9609 (arm_comparison_operator): ...here.
9610 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9611 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9612 (movdfcc): Use expandable_comparison_operator.
9614 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9618 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9619 (avr_popcount_each_byte): New prototype.
9620 * config/avr/avr.c (avr_popcount): New static function.
9621 (avr_popcount_each_byte): New function.
9622 (avr_out_bitop): New function.
9623 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9624 avr_out_bitop. Cleanup code.
9625 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9626 (Ca4, Co4, Cx4): New constraints.
9627 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9629 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9630 (andsi3, iorsi3, xorsi3): Ditto.
9631 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9633 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9635 PR tree-optimization/50451
9636 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9637 constant operands in reduction.
9638 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9641 2011-09-22 David S. Miller <davem@davemloft.net>
9643 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9644 fpack16, fpack32, fpackfix as const.
9646 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9647 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9648 constants. Use them everywhere.
9650 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9652 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9653 Added AND special case. Adapted comments.
9654 (sh_rtx_costs): Added XOR and IOR case.
9656 2011-09-21 Jan Hubicka <jh@suse.cz>
9658 * ipa-inline-analsis.c (compute_inline_parameters): Set
9659 cfun and current_function_decl.
9661 2011-09-21 Jan Hubicka <jh@suse.cz>
9663 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9664 handled components in parameter of builtin_constant_p.
9665 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9667 2011-09-21 Jan Hubicka <jh@suse.cz>
9669 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9670 * ipa-inline.h (estimate_edge_time): Fix pasto.
9671 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9673 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9675 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9676 blendvps, blendvpd and pblendvb if possible.
9678 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9682 operand 1 predicate to register_operand and operand 2 predicate
9683 to nonimmediate_operand.
9684 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9685 xop_pcmov, force op_true to register. Also, force op_false to
9686 register if it doesn't satisfy nonimmediate_operand predicate.
9688 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9690 * config/i386/bmi2intrin.h (_mulx_u64): New.
9693 2011-09-21 Jan Hubicka <jh@suse.cz>
9695 PR tree-optimization/50433
9696 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9697 Use get_base_address.
9699 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9701 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9702 nonimmediate_operand instead of register_operand predicate for operands
9703 1 and 2, force them into registers if expanding them as comparison.
9704 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9705 V8HImode force into register just operand 1.
9707 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9710 * config/avr/avr.c (avr_function_arg_advance): Change error to
9711 warning if a fixed register is needed as function argument.
9713 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9717 * config/avr/avr.md (adjust_len): New insn attribute.
9718 (*reload_insi, *reload_insf): Use it.
9719 (*movsi, *movsf): Use new interface of output_movsisf.
9720 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9721 * config/avr/avr.c (output_movsisf): Ditto.
9722 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9723 lengths of insns *reload_insi, *reload_insf.
9724 (output_reload_insisf_1): New static function.
9725 (output_reload_insisf): Use it.
9727 2011-09-21 David S. Miller <davem@davemloft.net>
9729 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9730 (def_builtin_const): New.
9731 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9732 other than alignaddr and falignaddr.
9734 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9735 UNSPEC_FCMPEQ): New unspec codes.
9736 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9737 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9738 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9739 new pixel compare VIS patterns.
9740 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9741 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9742 __vis_fcmpeq16, __vis_fcmpeq32): New.
9743 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9745 2011-09-21 Tom de Vries <tom@codesourcery.com>
9747 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9749 2011-09-20 David S. Miller <davem@davemloft.net>
9751 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9752 (aligneddrl<P:mode>_vis): New pattern.
9753 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9754 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9755 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9756 alignaddrl insn, and adjust edge operations for updated types.
9757 * config/sparc/visintrin.h: Likewise.
9758 * doc/extend.texi: Make typing in VIS documentation match reality.
9760 2011-09-20 Terry Guo <terry.guo@arm.com>
9762 * config/arm/arm-arches.def: Add armv6s-m.
9763 * config/arm/arm-tables.opt: Regenerate.
9765 2011-09-20 Wei Guozhi <carrot@google.com>
9767 PR rtl-optimization/49452
9768 * postreload.c (reload_combine): Invalidate use information when across
9771 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9773 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9774 Remove maintenance overhead.
9775 (haifa_sched_init, sched_finish): Update.
9777 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9780 to calculate unit, prefix_rep and prefix_data16 attributes.
9781 (*mov<mode>_internal): Ditto for unit attribute.
9782 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9783 (*movv2sf_internal): Ditto.
9784 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9785 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9786 (*avx2_eq<mode>3): Ditto.
9787 (avx2_gt<mode>3): Ditto.
9789 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9791 * config/i386/i386.md (maxmin): New code iterator.
9792 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9793 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9795 (*avx2_<maxmin:code><mode>3): Macroize isn from
9796 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9797 maxmin code iterator.
9798 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9799 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9800 <umaxmin:code>v16qi3.
9802 2011-09-19 Alan Modra <amodra@gmail.com>
9803 Michael Meissner <meissner@linux.vnet.ibm.com>
9806 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9807 split the load of the indirect function's TOC from the call to
9808 prevent the compiler from moving the load of the new TOC above
9809 code that references the current function's TOC.
9810 (call_indirect_aix<ptrsize>_internal): Ditto.
9811 (call_indirect_aix<ptrsize>_nor11): Ditto.
9812 (call_indirect_aix<ptrsize>_internal2): Ditto.
9813 (call_value_indirect_aix<ptrsize>): Ditto.
9814 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9815 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9816 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9818 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9820 * config/i386/sse.md (*sse4_1_extractps): Change into
9821 define_insn_and_split, add =x 0 n and =x x n alternatives
9822 and split them after reload.
9824 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9826 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9828 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9830 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9832 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9834 PR tree-optimization/50413
9835 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9836 a basic block if one of its data-refs can't be analyzed.
9838 2011-09-19 Paul Brook <paul@codesourcery.com>
9840 * config/arm/predicates.md (shift_amount_operand): Check constant
9841 shift count is in range.
9842 (const_shift_operand): Remove.
9844 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9845 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9848 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9849 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9851 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9853 * config/i386/bmiintrin.h: Remove tmp.
9854 * config/i386/tbmintrin.h: Likewise.
9856 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9858 PR tree-optimization/50414
9859 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9862 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9864 PR tree-optimization/50412
9865 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9866 acceses that require epilogue loop if vectorizing outer loop.
9868 2011-09-17 David S. Miller <davem@davemloft.net>
9870 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9871 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9873 (define_attr type): New type 'edge'.
9874 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9875 edge32l_vis): New patterns.
9876 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9877 * config/sparc/ultra3.md: Likewise.
9878 * config/sparc/niagara.md: Likewise.
9879 * config/sparc/niagara2.md: Likewise.
9880 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9881 builtins for VIS edge instructions.
9882 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9883 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9885 (__v8qi, __v4qi): Make unsigned.
9886 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9887 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9888 __vis_fpack32): Fix types.
9889 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9891 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9893 (niagara3_costs): New.
9894 (sparc_option_override): Use it.
9895 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9896 Niagara-3 reservations.
9898 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9900 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9901 (sse2_avx, sseinsnmode): Add V2TI.
9902 (REDUC_SMINMAX_MODE): New mode iterator.
9903 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9904 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9905 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9906 (sse2_lshrv1ti3): Rename to...
9907 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9908 iterator. Move before umaxmin expanders.
9909 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9910 SSE_REG_MODE_P): Accept V2TImode.
9911 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9912 V16HImode, V8SImode and V4DImode.
9914 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9916 (ix86_build_signbit_mask): Likewise.
9917 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9918 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9919 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9920 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9921 (<code><mode>3) ... this.
9922 (avx2_<code><mode>3 smaxmin expand): Rename to...
9923 (<code><mode>3) ... this.
9924 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9925 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9926 VI8_AVX2 mode iterator.
9927 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9928 VI8_AVX2 mode iterator.
9929 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9932 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9934 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9937 2011-09-16 David S. Miller <davem@davemloft.net>
9939 * config/sparc/visintrin.h: New file.
9940 * config.gcc: Add it to extra_headers on sparc.
9942 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9944 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9945 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9946 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9947 reduc_smin_v4sf): Adjust callers.
9948 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9951 * config/i386/sse.md (vec_extract_hi_<mode>,
9952 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9953 vextracti128 instead of vextractf128 for -mavx2 and
9954 integer vectors. For V4DFmode fix up mode attribute.
9955 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9956 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9957 instead of V8SF mode attribute.
9958 (avx2_extracti128): Change into define_expand.
9959 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9960 32-byte vector modes if TARGET_AVX.
9962 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9964 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9965 (umulqi3_highpart, smulqi3_highpart): Ditto.
9966 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9967 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9968 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9970 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9973 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9974 (*maddqi4, *maddqi4.const): New insns.
9975 (*msubqi4, *msubqi4.const): New insns.
9976 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9977 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9978 HImode by 1 in the case of multiplying with a CONST_INT.
9979 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9981 2011-09-15 Jan Hubicka <jh@suse.cz>
9984 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9985 error_mark_node in the DECL_INITIAL of vtable.
9987 2011-09-15 Diego Novillo <dnovillo@google.com>
9989 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9990 @SYSROOT_CFLAGS_FOR_TARGET@.
9991 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9992 * configure: Regenerate.
9993 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9994 Remove setting of GCC_UNDER_TEST.
9996 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9999 instruction mnemonics for TARGET_AVX.
10001 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10002 "type" attribute calculation.
10003 (*movdf_internal): Ditto.
10004 (*movsf_internal): Ditto.
10006 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10008 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10010 2011-09-15 Jason Merrill <jason@redhat.com>
10013 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10015 2011-09-15 Jan Hubicka <jh@suse.cz>
10017 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10018 simplify obviously true clauses.
10019 (and_predicates, or_predicates): Add conditions parameter.
10020 (inline_duplication_hoook): Update.
10021 (mark_modified): New function.
10022 (unmodified_parm): New function.
10023 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10024 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10025 Use unmodified_parm.
10026 (estimate_function_body_sizes): Update.
10027 (remap_predicate): Update.
10029 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10031 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10032 read-after-read dependencies in basic block SLP.
10034 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10036 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10039 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10041 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10044 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10046 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10049 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10051 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10053 * config/rs6000/constraints.md: Likewise.
10055 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10057 * config/microblaze/microblaze.md: Use match_test rather than
10058 eq/ne symbol_ref throughout file.
10060 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10062 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10065 2011-09-14 Tom de Vries <tom@codesourcery.com>
10067 PR middle-end/50251
10068 * explow.c (emit_stack_restore): Set crtl->need_drap if
10069 stack_restore is emitted.
10071 2011-09-14 Julian Brown <julian@codesourcery.com>
10073 * config/arm/arm.c (arm_override_options): Add unaligned_access
10075 (arm_file_start): Emit attribute for unaligned access as appropriate.
10076 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10077 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10078 (insv, extzv): Add unaligned-access support.
10079 (extv): Change to expander. Likewise.
10080 (extzv_t1, extv_regsi): Add helpers.
10081 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10082 (unaligned_storesi, unaligned_storehi): New.
10083 (*extv_reg): New (previous extv implementation).
10084 * config/arm/arm.opt (munaligned_access): Add option.
10085 * config/arm/constraints.md (Uw): New constraint.
10086 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10087 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10088 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10089 volatile accesses when -fstrict-volatile-bitfields is in effect.
10090 (extract_bit_field_1): Likewise.
10092 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10094 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10095 a scalar integer before applying integer-only optimisations to
10098 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10100 * config/mips/mips.c (mips_expand_epilogue): Generate a
10101 simple_return only if the return address is in r31.
10103 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10105 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10106 NULL for a jump that is a cc0 insn, pick the previous insn for
10109 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10111 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10114 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10116 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10119 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10121 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10122 symbol_ref throughout file.
10124 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10126 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10129 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10131 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10134 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10136 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10138 * config/arm/neon.md: Likewise.
10139 * config/arm/vfp.md: Likewise.
10140 * config/arm/thumb2.md: Likewise.
10141 * config/arm/cortex-m4.md: Likewise.
10143 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10145 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10146 define_insn patterns for combine.
10148 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10150 * reorg.c: Always define make_return_insns.
10152 2011-09-13 Jan Hubicka <jh@suse.cz>
10155 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10157 2011-09-13 Jan Hubicka <jh@suse.cz>
10160 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10162 2011-09-13 Paul Brook <paul@codesourcery.com>
10164 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10165 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10166 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10167 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10168 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10169 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10170 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10171 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10172 enabling unwind tables.
10173 (c6x_debug_unwind_info): New function.
10174 (TARGET_ARM_EABI_UNWINDER): Define.
10175 (TARGET_DEBUG_UNWIND_INFO): Define.
10176 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10177 (TARGET_EXTRA_CFI_SECTION): Remove.
10178 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10179 * ginclude/unwind-arm-common.h: New file.
10181 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10184 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10185 * config/avr/avr.md: (extend_s): New code attribute.
10186 (mul_r_d): New code attribute.
10187 (*maddqihi4, *umaddqihi4): New insns.
10188 (*msubqihi4, *umsubqihi4): New insns.
10189 (*usmaddqihi4, *sumaddqihi4): New insns.
10190 (*usmsubqihi4, *susubdqihi4): New insns.
10191 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10192 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10193 (*umsubqihi4.uconst.ashift): New insn-and-split.
10194 (*msubqihi4.sconst.ashift): New insn-and-split.
10195 (*sumaddqihi4.uconst): New insn-and-split.
10196 (*sumsubqihi4.uconst): New insn-and-split.
10197 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10198 PLUS:HI and MINUS:HI.
10200 2011-09-13 Revital Eres <revital.eres@linaro.org>
10202 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10203 (optimize_sc): Adjust call to remove_node_from_ps.
10204 (sms_schedule): Add print info.
10206 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10208 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10211 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10214 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10215 NOTE_INSN_CFI notes, with the exception of
10216 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10218 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10219 Richard Sandiford <rdsandiford@googlemail.com>
10221 * config/mips/mips.c (mips_epilogue): New structure.
10222 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10223 restoring registers.
10224 (mips_epilogue_emit_cfa_restores): New function.
10225 (mips_epilogue_set_cfa): Likewise.
10226 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10227 the current CFA register from the stack, redefine the CFA in terms
10228 of the stack pointer.
10229 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10230 to the epilogue instructions.
10232 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10234 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10236 (mips16e_build_save_restore): Update accordingly.
10238 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10240 PR rtl-optimization/50212
10241 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10242 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10245 * calls.c (load_register_parameters): Use use_reg_mode instead
10246 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10248 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10249 for stack CALL_INSN_FUNCTION_USAGE uses.
10250 * expr.h (use_reg_mode): New prototype.
10251 (use_reg): Changed into inline around use_reg_mode.
10252 * expr.c (use_reg): Renamed to...
10253 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10254 mode to that mode instead of VOIDmode.
10255 * var-tracking.c (prepare_call_arguments): Don't track parameters
10256 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10257 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10260 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10263 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10264 (progmem_section): New Variable.
10265 (avr_asm_init_sections): Initialize it.
10266 (TARGET_ASM_SELECT_SECTION): Define to...
10267 (avr_asm_select_section): ... this new Function.
10268 (avr_replace_prefix): New Function.
10269 (avr_asm_function_rodata_section): Use it.
10270 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10271 (avr_section_type_flags): Use avr_progmem_p instead of section
10272 name to detect if object is in PROGMEM.
10273 (avr_asm_named_section): Set section name prefix for objects in
10276 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10279 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10280 sprintf format string.
10282 2011-09-12 Richard Guenther <rguenther@suse.de>
10284 PR tree-optimization/50343
10285 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10286 that the reduction is over an SSA name before checking its definition.
10288 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10290 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10293 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10295 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10297 * config/mips/sb1.md: Likewise.
10298 * config/mips/predicates.md: Replace (match_test "!...")
10299 with (not (match_test "..."))
10300 * config/mips/constraints.md: Likewise.
10302 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10304 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10305 * config/arm/arm-tables.opt: Regenerate.
10306 * config/arm/arm-tune.md: Regenerate.
10307 * config/arm/arm.c (arm_file_start): Output .arch directive when
10308 user passes -mcpu=generic-*.
10309 (arm_issue_rate): Add genericv7a support.
10310 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10311 (ASM_CPU_SPEC): New define.
10312 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10313 * config/arm/semi.h (ASM_SPEC): Likewise.
10314 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10315 and -mtune=generic-*.
10317 2011-09-09 Richard Guenther <rguenther@suse.de>
10319 PR tree-optimization/50328
10320 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10321 constant or default-def operand.
10323 2011-09-09 Richard Guenther <rguenther@suse.de>
10325 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10328 2011-09-09 Richard Guenther <rguenther@suse.de>
10330 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10331 instead of a statement.
10332 * gimple-fold.c (fold_stmt_inplace): Likewise.
10333 * sese.c (graphite_copy_stmts_from_block): Adjust.
10334 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10335 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10337 (forward_propagate_addr_into_variable_array_index): Likewise.
10338 (forward_propagate_addr_expr_1): adjust.
10339 (associate_plusminus): Likewise.
10340 (ssa_forward_propagate_and_combine): Likewise.
10341 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10342 (execute_cse_reciprocals): Likewise.
10343 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10345 2011-09-09 Nick Clifton <nickc@redhat.com>
10347 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10348 Return a positive value to indicate that the bits at the
10349 bottom of the register should be cleared.
10351 2011-09-09 Richard Guenther <rguenther@suse.de>
10353 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10354 existing operand positions.
10356 2011-09-09 Richard Guenther <rguenther@suse.de>
10358 PR middle-end/50333
10359 * tree-data-ref.c (split_constant_offset): Do not try to handle
10362 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10364 PR tree-optimization/50318
10365 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10366 typo in use of mult_rhs1 and mult_rhs2.
10368 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10371 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10373 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10375 * config/arm/arm.md (push_multi): Emit predicates.
10376 (push_fp_multi): Likewise.
10377 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10379 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10381 PR c++/33255 - Support -Wunused-local-typedefs warning
10382 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10383 (pushdecl): Use the new record_locally_defined_typedef.
10384 (store_parm_decls): Allocate cfun->language.
10385 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10386 and free cfun->language.
10387 (c_push_function_context): Allocate cfun->language here only if needed.
10388 (c_pop_function_context): Likewise, mark cfun->language
10389 for collection only when it should be done.
10390 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10391 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10392 maybe_record_local_typedef_use.
10393 * doc/invoke.texi: Update documentation for
10394 -Wunused-local-typedefs.
10396 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10398 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10399 (ix86_avoid_lea_for_add): Likewise.
10400 (ix86_avoid_lea_for_addr): Likewise.
10401 (ix86_split_lea_for_addr): Likewise.
10403 * config/i386/i386.c (LEA_MAX_STALL): New.
10404 (increase_distance): Likewise.
10405 (insn_defines_reg): Likewise.
10406 (insn_uses_reg_mem): Likewise.
10407 (distance_non_agu_define_in_bb): Likewise.
10408 (distance_agu_use_in_bb): Likewise.
10409 (ix86_lea_outperforms): Likewise.
10410 (ix86_ok_to_clobber_flags): Likewise.
10411 (ix86_avoid_lea_for_add): Likewise.
10412 (ix86_avoid_lea_for_addr): Likewise.
10413 (ix86_split_lea_for_addr): Likewise.
10414 (distance_non_agu_define): Search in pred BBs added.
10415 (distance_agu_use): Search in succ BBs added.
10416 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10417 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10418 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10420 * config/i386/i386.md: Split added to transform non destructive
10421 add into move and add.
10422 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10423 (lea<mode>_2): Likewise.
10425 2011-09-08 Martin Jambor <mjambor@suse.cz>
10427 PR tree-optimization/50287
10428 * ipa-split.c (split_function): Do not create SSA names for
10429 non-gimple-registers.
10431 2011-09-08 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/19831
10434 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10435 skip builtins with vdefs that do not really store something.
10436 (propagate_necessity): For calls to free that we can associate
10437 with an allocation function do not mark the freed pointer
10438 definition necessary.
10439 (eliminate_unnecessary_stmts): Remove a call to free if
10440 the associated call to an allocation function is not necessary.
10442 2011-09-08 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/19831
10445 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10446 allocation functions as necessary.
10448 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10450 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10452 (darwin_default_min_version): Amended to provide defaults
10453 for the cross directory case.
10454 (darwin_driver_init): call darwin_default_min_version unconditionally.
10455 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10456 * config/darwin9.h: Likewise.
10457 * config/darwin10.h: Likewise.
10458 * config/rs6000/darwin7.h: Likewise.
10460 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10463 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10464 code early if TARGET_AVX.
10465 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10467 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10469 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10473 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10474 "mode" attribute computation.
10476 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10478 * regrename.c (struct du_head): Make nregs signed.
10479 (closed_chains): Remove.
10480 (create_new_chain): Return the new chain.
10481 (chain_from_id): New static function.
10482 (dump_def_use_chain): Change argument to be an int, indicating
10483 the first ID to print. All callers changed.
10484 (merge_overlapping_regs): Use chain_from_id. Assert that
10485 chains don't conflict with themselves.
10486 (rename_chains): Take no argument. Iterate over id_to_chain
10487 rather to find chains to rename. Clear tick before the main loop.
10488 (struct incoming_reg_info): New struct.
10489 (struct bb_rename_info): New struct.
10490 (init_rename_info, set_incoming_from_chain, merge_chains): New
10492 (regrename_analyze): New static function, broken out of
10493 regrename_optimize. Record and make use of open chain information
10494 at basic block boundaries, and merge chains where possible.
10495 (scan_rtx_reg): Make this_nregs signed. Don't update
10497 (build_def_use): Return a bool to indicate success. All callers
10498 changed. Don't initialize global data here.
10499 (regrename_optimize): Move most code out of here into
10501 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10502 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10503 static inline functions.
10504 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10506 * bb-reorder.c (insert_section_boundary_note): Don't check
10507 optimize_function_for_speed_p.
10508 (gate_handle_partition_blocks): Do it here instead.
10509 (gate_handle_reorder_blocks): Move preliminary checks here ...
10510 (rest_of_handle_reorder_blocks): ... from here.
10512 2011-09-07 Martin Jambor <mjambor@suse.cz>
10514 PR middle-end/50301
10515 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10516 function index bounds.
10517 (perhaps_add_new_callers): Likewise.
10519 2011-09-07 Martin Jambor <mjambor@suse.cz>
10521 PR tree-optimization/49911
10522 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10523 enumerations to the corresponding plain integer type.
10525 2011-09-07 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/50319
10528 * tree-if-conv.c (set_bb_predicate): Assert we only set
10529 canonical predicates.
10530 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10531 around canonical predicates.
10532 (predicate_bbs): Do not re-gimplify already canonical
10533 predicates. Properly unshare them though.
10534 (find_phi_replacement_condition): Simplify.
10536 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10539 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10540 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10541 reusing the old code from get_arm_condition_code. Return ARM_NV
10542 for invalid comparison codes.
10543 (get_arm_condition_code): Redefine in terms of
10544 maybe_get_arm_condition_code.
10545 * config/arm/predicates.md (arm_comparison_operator): Use
10546 maybe_get_arm_condition_code.
10548 2011-09-07 Richard Guenther <rguenther@suse.de>
10550 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10551 Canonicalize negated predicates by swapping edges.
10552 (forward_propagate_into_cond): Likewise.
10554 2011-09-07 Richard Guenther <rguenther@suse.de>
10556 PR tree-optimization/50213
10557 * tree-flow.h (simple_iv_increment_p): Declare.
10558 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10560 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10561 not propagate simple IV counter increments.
10563 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10564 Iain Sandoe <iains@gcc.gnu.org>
10566 * config/rs6000/rs6000.c (compute_save_world_info): Test
10567 cfun->has_nonlocal_label to determine if the out-of-line save
10568 world call may be used.
10570 2011-09-07 Nick Clifton <nickc@redhat.com>
10572 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10573 label on the parallel part of the insn.
10575 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10578 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10579 avoid_constant_pool_reference first instead of last.
10581 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10583 * doc/configfiles.texi (Configuration Files): Update documentation
10584 about tm_p.h and remove FIXME comment.
10586 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10588 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10589 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10591 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10593 * config/darwin10.h Remove duplicate LIB_SPEC.
10595 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10597 PR middle-end/44382
10598 * target.def (reassociation_width): New hook.
10600 * doc/tm.texi.in (reassociation_width): Likewise.
10602 * doc/tm.texi (reassociation_width): Likewise.
10604 * doc/invoke.texi (tree-reassoc-width): New param documented.
10606 * hooks.h (hook_int_uint_mode_1): New default hook.
10608 * hooks.c (hook_int_uint_mode_1): Likewise.
10610 * config/i386/i386.h (ix86_tune_indices): Add
10611 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10613 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10614 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10616 * config/i386/i386.c (initial_ix86_tune_features): Add
10617 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10619 (ix86_reassociation_width): New function.
10621 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10623 * tree-ssa-reassoc.c (get_required_cycles): New function.
10624 (get_reassociation_width): Likewise.
10625 (swap_ops_for_binary_stmt): Likewise.
10626 (rewrite_expr_tree_parallel): Likewise.
10628 (rewrite_expr_tree): Refactored. Part of code moved into
10629 swap_ops_for_binary_stmt.
10631 (reassociate_bb): Now checks reassociation width to be used and
10632 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10634 2011-09-06 Richard Guenther <rguenther@suse.de>
10636 PR tree-optimization/47025
10637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10639 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10641 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10642 definitely points to.
10643 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10644 BUILT_IN_VA_START doesn't let its va_list argument escape.
10645 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10646 not make any previous stores necessary.
10648 2011-09-06 Martin Jambor <mjambor@suse.cz>
10650 * ipa-inline.h (struct inline_summary): Move versionable flag...
10651 * cgraph.h (struct cgraph_local_info): ...here
10652 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10653 (determine_versionability): Likewise.
10654 (ipcp_versionable_function_p): Likewise.
10655 (ipcp_generate_summary): Likewise.
10656 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10658 (compute_inline_parameters): Do not clear the versionable flag.
10659 (inline_read_section): Do not stream the versionable flag.
10660 (inline_write_summary): Likewise.
10661 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10662 (input_overwrite_node): Likewise.
10664 2011-09-06 Richard Guenther <rguenther@suse.de>
10666 PR tree-optimization/48149
10667 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10668 (vn_valueize): Move earlier.
10669 (valueize_expr): Use vn_valueize.
10670 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10672 (simplify_unary_expression): Simplify.
10674 2011-09-06 Richard Guenther <rguenther@suse.de>
10676 PR tree-optimization/48317
10677 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10679 (sizeof_vn_nary_op): New inline function.
10680 (vn_nary_op_lookup_pieces): Adjust.
10681 (vn_nary_op_insert_pieces): Likewise.
10682 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10683 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10684 any number of operands.
10685 (vn_nary_length_from_stmt): New function.
10686 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10687 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10689 (vn_nary_op_lookup): Likewise.
10690 (vn_nary_op_lookup_stmt): Likewise.
10691 (vn_nary_op_insert_into): Likewise.
10692 (vn_nary_op_insert_stmt): Likewise.
10693 (visit_use): Handle CONSTRUCTOR as nary.
10694 * tree-ssa-pre.c (phi_translate_1): Adjust.
10695 (create_expression_by_pieces): Likewise.
10696 (compute_avail): Likewise.
10698 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10700 * config/arm/arm.c (arm_preferred_simd_mode): Check
10701 TARGET_NEON_VECTORIZE_DOUBLE instead of
10702 TARGET_NEON_VECTORIZE_QUAD.
10703 (arm_autovectorize_vector_sizes): Likewise.
10704 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10705 mask of mvectorize-with-neon-double. Add RejectNegative.
10706 (mvectorize-with-neon-double): New.
10708 2011-09-06 Richard Guenther <rguenther@suse.de>
10710 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10712 2011-09-06 Tom de Vries <tom@codesourcery.com>
10714 * recog.c (asm_labels_ok): New function.
10715 (check_asm_operands): Use asm_labels_ok.
10717 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10720 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10721 (PMODE_INSN): New macro.
10722 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10723 (mips_got_load, mips_expand_synci_loop): Likewise.
10724 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10725 cprestore patterns.
10726 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10727 copygp_mips16 patterns.
10728 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10729 and use_cprestore patterns.
10730 (mips_override_options): Check for incompatible -mabi and -mlong
10732 * config/mips/mips.md (unspec_got<mode>): Rename to...
10733 (unspec_got_<mode>): ...this.
10734 (copygp_mips16): Use the Pmode iterator.
10735 (potential_cprestore, cprestore, use_cprestore): Likewise.
10736 (clear_cache, indirect_jump): Use PMODE_INSN.
10737 (indirect_jump<mode>): Rename to...
10738 (indirect_jump_<mode>): ...this.
10739 (tablejump): Use PMODE_INSN.
10740 (tablejump<mode>): Rename to...
10741 (tablejump_<mode>): ...this.
10742 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10743 (restore_gp): Use the Pmode iterator.
10744 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10747 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10749 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10750 Fix the type of the BIT_AND_EXPR.
10752 2011-09-05 David S. Miller <davem@davemloft.net>
10754 * config.host: Add driver-sparc.o and sparc/x-sparc on
10755 native sparc*-*-linux* builds.
10756 * config/sparc/driver-sparc.c: Correct Linux strings.
10757 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10758 * config/sparc/linux64.h: Likewise.
10759 * doc/invoke.texi: Document that Linux also supports
10760 -mcpu=native and -mtune=native on sparc.
10762 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10763 PROCESSOR_NIAGARA4): New.
10764 * config/sparc/sparc.opt: Handle new processor types.
10765 * config/sparc/sparc.md: Add to "cpu" attribute.
10766 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10767 TARGET_CPU_niagara4): New, treat as niagara2.
10768 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10769 * config/sparc/sol2.h: Likewise.
10770 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10771 * config/sparc/sparc.c (sparc_option_override): Add
10772 niagara3 and niagara4 handling.
10773 (sparc32_initialize_trampoline): Likewise.
10774 (sparc64_initialize_trampoline): Likewise.
10775 (sparc_use_sched_lookahead): Likewise.
10776 (sparc_issue_rate): Likewise.
10777 (sparc_register_move_cost): Likewise.
10778 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10779 and niagara4 as appropriate.
10780 * doc/invoke.texi: Document new processor types.
10781 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10782 and --with-tune options.
10784 * config/sparc/sol2-64.h: Move ...
10785 * config/sparc/default-64.h: ... to here. Update comment.
10786 * config.gcc: Update Solaris sparc to use default-64.h, also
10787 prefix this header into the list on sparc64-*-linux.
10788 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10789 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10792 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10795 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10796 that contain global register variable.
10798 2011-09-05 Richard Guenther <rguenther@suse.de>
10800 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10802 2011-09-05 Richard Guenther <rguenther@suse.de>
10804 * stor-layout.c (layout_type): Use size_binop for array size
10807 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10809 * config/avr/avr.h (progmem_section): Remove Declaration.
10810 * config/avr/avr.c (progmem_section): Make static and rename to
10811 progmem_swtable_section.
10812 (avr_output_addr_vec_elt): No need to switch sections.
10813 (avr_asm_init_sections): Use output_section_asm_op as section
10814 callback for progmem_swtable_section.
10815 (avr_output_progmem_section_asm_op): Remove Function.
10816 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10817 (avr_asm_function_rodata_section): New static Function.
10818 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10819 alignment 2**1 for jump tables.
10821 2011-09-04 Jan Hubicka <jh@suse.cz>
10823 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10824 parameter is SSA name.
10826 2011-09-04 Richard Guenther <rguenther@suse.de>
10829 2011-08-31 Richard Guenther <rguenther@suse.de>
10831 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10834 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10837 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10839 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10840 Ira Rosen <ira.rosen@linaro.org>
10842 PR tree-optimization/50208
10843 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10844 argument. Check that def_stmt is inside the loop.
10845 (vect_recog_widen_mult_pattern): Update calls to
10846 vect_handle_widen_mult_by_cons.
10847 (vect_operation_fits_smaller_type): Check that def_stmt is
10850 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10852 * tree-vectorizer.c (vect_print_dump_info): Print line
10853 number when dumping to a file.
10854 (vectorize_loops): Add new messages to dump file.
10856 2011-09-03 Martin Jambor <mjambor@suse.cz>
10858 * ipa-prop.h (ipa_jump_func_t): New typedef.
10859 (struct ipa_edge_args): Removed field argument_count, field
10860 jump_functions turned into a vector.
10861 (ipa_set_cs_argument_count): Removed.
10862 (ipa_get_cs_argument_count): Updated to work on vectors.
10863 (ipa_get_ith_jump_func): Likewise.
10864 * ipa-prop.c (ipa_count_arguments): Removed.
10865 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10866 jump functions. Update caller.
10867 (compute_pass_through_member_ptrs): Likewise.
10868 (compute_cst_member_ptr_arguments): Likewise.
10869 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10870 the statement, allocate vector.
10871 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10872 (duplicate_ipa_jump_func_array): Removed.
10873 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10874 (ipa_read_node_info): Allocate vector.
10876 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10878 PR middle-end/50232
10879 * config/pa/pa.md (return): Define "return" insn pattern.
10880 (epilogue): Use it when no epilogue is needed.
10881 * config/pa/pa.c (pa_can_use_return_insn): New function.
10882 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10884 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10886 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10887 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10888 Force at least BITS_PER_UNIT alignment on the new variable.
10890 2011-09-02 Gary Funck <gary@intrepid.com>
10892 * opts.c (print_specific_help): Fix off-by-one compare in
10894 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10895 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10896 Increase by +5 to allow for more languages.
10897 * optc-gen.awk: Generate #if that ensures that the number of
10898 languages is within the implementation-defined limit.
10900 2011-09-02 Michael Matz <matz@suse.de>
10902 PR middle-end/50260
10903 * ipa-split.c (split_function): Call add_referenced_var.
10905 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10906 (cond_if_else_store_replacement_1): Ditto.
10907 * tree-ssa-pre.c (get_representative_for): Ditto.
10908 (create_expression_by_pieces): Ditto.
10909 (insert_into_preds_of_block): Ditto.
10910 * tree-sra.c (create_access_replacement): Ditto.
10911 (get_replaced_param_substitute): Ditto.
10913 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10915 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10917 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10918 (l1w, s1w, l2w, s2w): Define in the main automaton.
10919 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10921 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10922 (c6x_unit_names): Add the new units.
10923 (c6x_unit_codes): New static array.
10924 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10925 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10926 UNIT_QID_SIDE_OFFSET): New macros.
10927 (RESERVATION_S2): Adjust value.
10928 (c6x_option_override): Compute c6x_unit_codes.
10929 (assign_reservations): Take the unit_mask of the last instruction
10930 into account. Detect floating point reservations by looking for
10931 the new units. Don't assign reservations if the field is already
10933 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10934 (init_sched_state): Initialize it.
10935 (c6x_clear_sched_context): Free it.
10936 (insn_set_clock): Clear reservation.
10937 (prev_cycle_state): New static variable.
10938 (c6x_init_sched_context): Save it.
10939 (c6x_sched_init): Allocate space for it and clear it.
10940 (c6x_sched_dfa_pre_cycle_insn): New static function.
10941 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10942 (c6x_variable_issue): Only record units in the unit_mask that
10943 were not set at the start of the cycle.
10944 (c6x_variable_issue): Compute and store the unit_mask from the
10946 (reorg_split_calls): Ensure the new information remains correct.
10947 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10948 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10949 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10950 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10951 Add special reservations.
10952 * config/c6x/c6x-sched.md: Regenerate.
10954 2011-09-02 Martin Jambor <mjambor@suse.cz>
10956 * ipa-prop.h (ipa_node_params): Removed fields
10957 called_with_var_arguments and node_versionable.
10958 (ipa_set_called_with_variable_arg): Removed.
10959 (ipa_is_called_with_var_arguments): Likewise.
10960 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10961 (determine_versionability): Do not check for type attributes and va
10962 builtins. Record versionability into inline summary.
10963 (initialize_node_lattices): Do not check
10964 ipa_is_called_with_var_arguments.
10965 (propagate_constants_accross_call): Likewise, ignore arguments we do
10966 not have PARM_DECLs for, set variable flag for parameters that were
10967 not passed a value.
10968 (create_specialized_node): Dump info that we cannot change signature.
10969 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10970 number of arguments.
10971 (ipa_make_edge_direct_to_target): Likewise.
10972 (ipa_update_after_lto_read): Likewise.
10973 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10974 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10975 they were remapped.
10977 2011-09-02 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/27460
10980 PR middle-end/29269
10981 * doc/md.texi (vcond): Document.
10982 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10983 optab with two modes.
10984 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10985 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10986 (vcond_optab): Adjust.
10987 (vcondu_optab): Likewise.
10988 (expand_vec_cond_expr_p): Adjust prototype.
10989 * optabs.c (get_vcond_icode): Adjust.
10990 (expand_vec_cond_expr_p): Likewise.
10991 (expand_vec_cond_expr): Likewise.
10992 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10994 (vectorizable_condition): Allow differing types for comparison
10996 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10997 for the comparison.
10998 * config/i386/sse.md (vcond<mode>): Split to
10999 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11000 vcond<V_128:mode><VI124_128:mode> and
11001 vcondu<V_128:mode><VI124_128:mode>.
11002 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11003 (vconduv2di): Likewise.
11004 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11005 (vcondu<mode>): Likewise.
11006 * config/ia64/vect.md (vcond<mode>): Likewise.
11007 (vcondu<mode>): Likewise.
11008 (vcondv2sf): Likewise.
11009 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11010 * config/rs6000/paired.md (vcondv2sf): Likewise.
11011 * config/rs6000/vector.md (vcond<mode>): Likewise.
11012 (vcondu<mode>): Likewise.
11013 * config/spu/spu.md (vcond<mode>): Likewise.
11014 (vcondu<mode>): Likewise.
11016 2011-09-02 Richard Guenther <rguenther@suse.de>
11018 * pretty-print.h (pp_unsigned_wide_integer): New.
11019 * tree-pretty-print.c (dump_generic_node): Print unsigned
11020 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11022 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11025 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11026 valid CONST_VECTOR operands.
11027 (rs6000_expand_vector_init): Likewise.
11029 2011-09-02 Martin Jambor <mjambor@suse.cz>
11031 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11032 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11033 BINFO_VTABLE. Parameter delta removed, all callers updated.
11034 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11036 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11038 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11039 handling of thunk_delta.
11040 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11041 (devirtualization_time_bonus): Do not handle thunk deltas.
11042 (ipcp_discover_new_direct_edges): Likewise.
11043 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11044 (try_make_edge_direct_simple_call): Likewise.
11045 (try_make_edge_direct_virtual_call): Likewise.
11046 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11047 parameter set as unused.
11048 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11049 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11050 parameter set as unused.
11051 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11052 (input_edge_opt_summary): Likewise.
11053 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11054 BINFO_VIRTUALS at all.
11055 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11057 2011-09-02 Richard Guenther <rguenther@suse.de>
11059 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11060 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11062 2011-08-31 Richard Guenther <rguenther@suse.de>
11064 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11065 handling here, from ...
11066 (expand_expr_real_1): ... here.
11067 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11069 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11070 a GIMPLE_TERNARY_RHS.
11071 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11072 and VEC_COND_EXPR here ...
11073 (verify_gimple_assign_single): ... not here.
11074 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11075 * tree-object-size.c (cond_expr_object_size): Adjust.
11076 (collect_object_sizes_for): Likewise.
11077 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11078 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11079 (ssa_forward_propagate_and_combine): Adjust.
11080 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11082 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11083 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11084 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11085 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11086 (extract_range_from_assignment): Likewise.
11088 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11090 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11091 * config/i386/mmx.md: Likewise.
11092 * config/i386/sse.md: Likewise.
11093 * config/i386/predicates.md (call_insn_operand): Use
11094 (not (match_test "...")) instead of (match_test "!...")
11095 * config/i386/constraints.md (w): Likewise.
11097 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11099 * doc/md.texi: Describe the use of match_tests in attribute tests.
11100 * rtl.def (MATCH_TEST): Update commentary.
11101 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11102 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11104 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11106 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11107 (attr_string): Use copy_md_ptr_loc.
11109 2011-08-31 Martin Jambor <mjambor@suse.cz>
11111 PR middle-end/49886
11112 * ipa-inline-analysis.c (compute_inline_parameters): Set
11113 can_change_signature of noes with typde attributes.
11114 * ipa-split.c (split_function): Do not skip any arguments if
11115 can_change_signature is set.
11117 2011-08-31 Martin Jambor <mjambor@suse.cz>
11119 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11122 2011-08-31 Richard Guenther <rguenther@suse.de>
11124 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11127 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11129 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11131 2011-08-31 Tom de Vries <tom@codesourcery.com>
11133 PR middle-end/43513
11134 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11135 * tree-ssa-ccp.c (params.h): Include.
11136 (fold_builtin_alloca_for_var): New function.
11137 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11139 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11144 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11146 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11147 b3 and b4 unsigned.
11149 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11151 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11154 2011-08-30 Richard Guenther <rguenther@suse.de>
11156 PR middle-end/48571
11157 * gimple.h (maybe_fold_offset_to_address): Remove.
11158 (maybe_fold_offset_to_reference): Likewise.
11159 (maybe_fold_stmt_addition): Likewise.
11160 (may_propagate_address_into_dereference): Likewise.
11161 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11163 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11164 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11166 (may_propagate_address_into_dereference): Remove.
11167 (maybe_fold_offset_to_array_ref): Likewise.
11168 (maybe_fold_offset_to_reference): Likewise.
11169 (maybe_fold_offset_to_address): Likewise.
11170 (maybe_fold_stmt_addition): Likewise.
11171 (fold_gimple_assign): Do not reconstruct array references but
11172 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11174 (gimple_fold_stmt_to_constant_1): Likewise.
11175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11176 * gimplify.c (gimplify_conversion): Likewise.
11177 (gimplify_expr): Likewise.
11179 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11181 * config/i386/fmaintrin.h: New.
11182 * config.gcc: Add fmaintrin.h.
11183 * config/i386/i386.c
11184 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11185 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11186 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11187 (*fmai_fmadd_<mode>): Likewise.
11188 (*fmai_fmsub_<mode>): Likewise.
11189 (*fmai_fnmadd_<mode>): Likewise.
11190 (*fmai_fnmsub_<mode>): Likewise.
11191 * config/i386/immintrin.h: Add fmaintrin.h.
11193 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11195 * genautomata.c (NO_COMB_OPTION): New macro.
11196 (no_comb_flag): New static variable.
11197 (gen_automata_option): Handle NO_COMB_OPTION.
11198 (comb_vect_p): False if no_comb_flag.
11199 (add_vect): Move computation of min/max values. Return early if
11201 * doc/md.texi (automata_option): Document no-comb-vect.
11203 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11204 "__x86.get_pc_thunk".
11206 * bb-reorder.c (insert_section_boundary_note): Only do it if
11207 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11209 2011-08-30 Christian Bruel <christian.bruel@st.com>
11211 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11214 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11216 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11217 to off. Document switch.
11218 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11220 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11222 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11223 conditionals and comments inside macro arguments.
11225 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11226 Richard Guenther <rguenther@suse.de>
11228 * tree.h (constant_boolean_node): Adjust prototype.
11229 * fold-const.c (fold_convert_loc): Move aggregate conversion
11231 (constant_boolean_node): Make value parameter boolean, add
11232 vector type handling.
11233 (fold_unary_loc): Use constant_boolean_node.
11234 (fold_binary_loc): Preserve types properly when folding
11235 COMPLEX_EXPR <__real x, __imag x>.
11236 * gimplify.c (gimplify_expr): Handle vector comparison.
11237 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11239 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11242 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11244 PR middle-end/48722
11245 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11246 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11247 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11249 (unshare_all_rtl_in_chain): For CALL_INSNs
11250 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11252 2011-08-29 Richard Guenther <rguenther@suse.de>
11254 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11255 on the built ADDR_EXPR.
11257 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11260 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11261 before adding ENTRY_VALUE to val->locs.
11263 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11266 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11269 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11271 * doc/rtl.texi (simple_return): Document.
11272 (parallel, PATTERN): Here too.
11273 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11275 (simple_return): Document standard pattern.
11276 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11277 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11278 * reorg.c (function_return_label, function_simple_return_label):
11279 New static variables, replacing...
11280 (end_of_function_label): ... this.
11281 (simplejump_or_return_p): New static function.
11282 (optimize_skip, steal_delay_list_from_fallthrough,
11283 fill_slots_from_thread): Use it.
11284 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11285 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11286 (find_end_label): Take a new arg which is one of the two return
11287 rtxs. Depending on which, set either function_return_label or
11288 function_simple_return_label. All callers changed.
11289 (make_return_insns): Make both kinds.
11290 (dbr_schedule): Adjust for two kinds of end labels.
11291 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11292 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11293 (gen_expand, gen_split): Use ANY_RETURN_P.
11294 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11295 * rtl.def (SIMPLE_RETURN): New code.
11296 * ifcvt.c (find_if_case_1): Be more careful about
11297 redirecting jumps to the EXIT_BLOCK.
11298 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11299 returnjump_p_1): Handle SIMPLE_RETURNs.
11300 * print-rtl.c (print_rtx): Likewise.
11301 * rtl.c (copy_rtx): Likewise.
11302 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11303 * combine.c (simplify_set): Likewise.
11304 * resource.c (find_dead_or_set_registers, mark_set_resources):
11306 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11307 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11308 (init_emit_regs): Initialize simple_return_rtx.
11309 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11310 force_nonfallthru_and_redirect.
11311 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11312 (GR_SIMPLE_RETURN): New enum value.
11313 (simple_return_rtx): New macro.
11314 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11316 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11317 argument. All callers changed. Be careful about what kinds of
11318 returnjumps to generate.
11319 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11320 ix86_pad_short_function): Likewise.
11321 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11323 * config/mips/mips.md (any_return): New code_iterator.
11324 (optab): Add cases for return and simple_return.
11325 (return): Expand to a simple_return.
11326 (simple_return): New pattern.
11327 (*<optab>, *<optab>_internal for any_return): New patterns.
11328 (return_internal): Remove.
11329 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11330 a simple_return_internal.
11332 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11334 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11335 (vec_extract_lo_<mode>): Prevent both operands in memory.
11336 (vec_extract_lo_v16hi): Ditto.
11337 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11339 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11342 (*sse2_mulv4si3): Ditto.
11344 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11345 notes to REG_EQUAL.
11347 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11350 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11351 when all outputs are unused.
11352 (sse4_2_pcmpistr): Ditto.
11354 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.md (round<mode>2): New expander.
11357 * config/i386/i386.c (enum ix86_builtins): Add
11358 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11359 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11361 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11362 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11364 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11366 PR middle-end/50083
11367 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11368 only when TARGET_C99_FUNCTIONS.
11369 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11370 <BUILT_IN_RINT{,F,L}>: Ditto.
11372 2011-08-26 Michael Matz <matz@suse.de>
11373 Jakub Jelinek <jakub@redhat.com>
11376 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11377 don't call strlen twice, use memcpy.
11379 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11381 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11382 * config/i386/bmiintrin.h: Likewise.
11383 * config/i386/lzcntintrin.h: Likewise.
11385 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11386 <bmiintrin.h> and <bmi2intrin.h>.
11388 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11391 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11392 * configure: Regenerate.
11394 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11397 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11398 call mark_exp_read even if exprv is ADDR_EXPR.
11400 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11402 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11403 to df_set_dead_notes_for_mw.
11405 2011-08-26 Richard Guenther <rguenther@suse.de>
11407 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11409 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11410 Tom de Vries <tom@codesourcery.com>
11412 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11413 (struct ivopts_data): Add loop_single_exit_p field.
11414 (niter_for_exit): Change parameter desc_p into return value. Return
11415 desc if desc->may_be_zero. Free desc if unused.
11416 (niter_for_single_dom_exit): Change return type.
11417 (find_induction_variables): Handle changed return type of
11418 niter_for_single_dom_exit. Dump may_be_zero.
11419 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11420 (set_use_iv_cost): Add and handle comp parameter.
11421 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11422 comp argument to set_use_iv_cost.
11423 (strip_wrap_conserving_type_conversions, expr_equal_p)
11424 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11425 (may_eliminate_iv): Add comp parameter. Handle new return type of
11426 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11427 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11428 and may_eliminate_iv.
11429 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11430 (may_eliminate_iv): Here.
11431 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11433 2011-08-26 Tom de Vries <tom@codesourcery.com>
11435 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11436 accessing TREE_TYPE.
11438 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11440 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11441 (*ior_scc_scc_cmp): Likewise
11442 (*and_scc_scc): Likewise.
11443 (*and_scc_scc_cmp): Likewise.
11444 (*and_scc_scc_nodom): Likewise.
11445 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11447 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11449 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11451 2011-08-26 Richard Guenther <rguenther@suse.de>
11453 * expr.c (string_constant): Handle &MEM_REF.
11455 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11457 * config/arm/arm.c (struct four_ints): New type.
11458 (count_insns_for_constant): Delete function.
11459 (find_best_start): Delete function.
11460 (optimal_immediate_sequence): New function.
11461 (optimal_immediate_sequence_1): New function.
11462 (arm_gen_constant): Move constant splitting code to
11463 optimal_immediate_sequence.
11464 Rewrite constant negation/invertion code.
11466 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11468 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11469 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11470 Remove prototype. Remove static function type.
11471 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11472 Add arch attribute.
11473 * config/arm/constraints.md (Pj, PJ): New constraints.
11475 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11477 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11478 ("cortex_a9_multiply_long"): New and use above. Handle all
11479 long multiply cases.
11480 ("cortex_a9_multiply"): Handle smmul and smmulr.
11481 ("cortex_a9_mac"): Handle smmla.
11483 2011-08-25 Richard Henderson <rth@redhat.com>
11487 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11488 non-constant stack adjutment.
11489 * expr.c (find_args_size_adjust): Break out from ...
11490 (fixup_args_size_notes): ... here.
11491 * rtl.h (find_args_size_adjust): Declare.
11493 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11496 sse4 and sse4_noavx.
11497 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11498 (*pushdf_rex64): Change Y2 register constraint to x.
11499 (*movdf_internal_rex64): Ditto.
11500 (*zero_extendsidi2_rex64): Ditto.
11501 (*movdi_internal): Change Y2 register constraint to x
11502 and update "isa" attribute.
11504 (*movdf internal): Ditto.
11505 (zero_extendsidi2_1): Ditto.
11506 (*truncdfdf_mixed): Ditto.
11507 (*truncxfdf2_mixed): Ditto.
11508 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11509 register constraint to x.
11510 (*movv2sf_internal_rex64): Ditto.
11511 (*mov<mode>_internal): Change Y2 register constraint to x
11512 and add "isa" attribute.
11513 (*movv2sf_internal): Ditto.
11514 (*vec_extractv2si_1): Ditto.
11515 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11516 constraints to x and update "isa" attribute.
11517 (*vec_interleave_highv2df): Change Y3 registerconstraint
11518 to x and update "isa" attribute.
11519 (*vec_interleave_lowv2df): Ditto.
11520 (*vec_concatv2df): Change Y2 register constraint to x and
11521 update "isa" attribute.
11522 (sse2_loadld): Ditto.
11523 (*vec_extractv2di_1): Ditto.
11524 (*vec_dupv4si): Ditto.
11525 (*vec_dupv2di): Ditto.
11526 (*vec_concatv4si): Ditto.
11527 (vec_concatv2di): Ditto.
11528 * config/i386/constraints.md (Y2): Remove.
11532 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11534 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11535 dump_def_use_chain): Don't declare.
11536 (mark_conflict, create_new_chain): Move before users.
11537 (regrename_optimize): Move to near end of file.
11539 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11541 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11542 (secondary_input_reload_class): Remove Prototype.
11543 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11544 * config/avr/avr.md (setmemhi): Use u8_operand.
11545 (strlenhi): Use const0_rtx for comparison.
11546 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11548 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11550 * config/avr/avr.c (reg_class_tab): Make local to
11551 avr_regno_reg_class. Return smallest register class available.
11553 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11555 * config/avr/avr.c (STR_PREFIX_P): New Define.
11556 (avr_asm_declare_function_name): Use it.
11557 (avr_asm_named_section): Use it.
11558 (avr_section_type_flags): Use it.
11560 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11562 * doc/md.texi (automata_option): Document collapse-ndfa.
11563 * genautomata.c (COLLAPSE_OPTION): New macro.
11564 (collapse_flag): New static variable.
11565 (struct description): New member normal_decls_num.
11566 (struct automaton): New members advance_ainsn and collapse_ainsn.
11567 (gen_automata_option): Check for COLLAPSE_OPTION.
11568 (collapse_ndfa_insn_decl): New static variable.
11569 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11570 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11571 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11572 necessary. Use normal_decls_num rather than decls_num, remove
11573 test for special decls.
11574 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11575 (make_automaton); Likewise. Use the new advance_cycle_insn member
11576 of struct automaton.
11577 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11579 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11580 transition. Create the necessary transitions for it.
11581 (create_ainsns): Return void. Take an automaton_t argument, and
11582 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11584 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11585 (output_tables): Output code to define it.
11586 (output_internal_insn_code_evaluation): Output code to accept
11587 const0_rtx as collapse-ndfa transition.
11588 (output_default_latencies, output_print_reservation_func,
11589 output_print_description): Reorganize loops to use normal_decls_num
11590 as loop bound; remove special case for advance_cycle_insn_decl.
11591 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11592 (check_automata_insn_issues): Check for collapse_ainsn.
11593 (expand_automate): Allocate sufficient space. Initialize
11596 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11598 * config/avr/avr.md: Fix indentation from r177991.
11600 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11602 * regrename.c (struct du_head): Remove member terminated.
11603 (create_new_chain): Don't initialize it.
11604 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11606 (tick, this_tick): New global variables, moved out of
11607 regrename_optimize.
11608 (current_id, open_chains, closed_chains, open_chains_set,
11609 live_in_chains, live_hard_regs): Reorder declarations.
11610 (dump_def_use_chain): Move function earlier in the file.
11611 (rename_chains): New static function, broken out of
11612 regrename_optimize.
11613 (regrename_optimize): Use it. Remove #if 0'ed code.
11615 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11617 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11619 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11622 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11624 2011-08-24 Richard Guenther <rguenther@suse.de>
11626 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11627 ref in the basic-block case. Move stripping array-refs
11628 to the place we create an access-function for it. Remove
11629 bogus stripping down a MEM_REF to its base.
11631 2011-08-24 Richard Guenther <rguenther@suse.de>
11633 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11634 with -fno-strict-overflow.
11636 2011-08-24 Richard Guenther <rguenther@suse.de>
11638 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11639 file and location clutter when dumping to dump files.
11641 2011-08-24 Simon Baldwin <simonb@google.com>
11643 * gengtype-state.c (write_state): Remove timestamped header line.
11645 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11647 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11648 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11649 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11650 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11651 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11652 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11653 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11655 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11657 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11659 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11661 2011-08-24 Richard Guenther <rguenther@suse.de>
11663 PR tree-optimization/50067
11664 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11665 function for a MEM_REF base that has no evolution in the loop
11666 nest or that is not analyzable.
11668 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11670 * ira.c (ira_init_register_move_cost): Check small subclasses
11671 through ira_reg_class_max_nregs and ira_available_class_regs.
11673 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/constraints.md (Yp): New register constraint.
11676 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11677 Yp register constraint.
11678 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11679 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11680 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11682 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11684 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11686 2011-08-23 Mark Heffernan <meheff@google.com>
11688 PR middle-end/38509
11689 * common.opt (Wfree-nonheap-object): New option.
11690 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11691 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11693 (expand_builtin): Make warning conditional.
11695 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11697 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11698 (length_immediate): Handle imulx, ishiftx and rotatex.
11701 (enabled): Handle bmi2.
11702 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11703 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11704 (*bmi2_umulditi3_1): New insn pattern.
11705 (*bmi2_umulsidi3_1): Ditto.
11706 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11707 (*bmi2_ashl<mode>3_1): New insn pattern.
11708 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11709 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11710 (*bmi2_ashlsi3_1_zext): New insn pattern.
11711 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11712 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11713 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11714 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11715 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11717 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11718 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11719 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11721 (*bmi2_rorx<mode>3_1): New insn pattern.
11722 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11723 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11724 (*rotatert<mode>3_1 splitter): Ditto.
11725 (*bmi2_rorxsi3_1_zext): New insn pattern.
11726 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11727 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11728 (*rotatertsi3_1_zext splitter): Ditto.
11730 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11732 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11733 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11734 (ix86_handle_option): Handle OPT_mbmi2 case.
11735 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11736 (x86_64-*-*): Likewise.
11737 * config/i386/bmi2intrin.h: New file.
11738 * config/i386/cpuid.h (bit_BMI2): New.
11739 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11741 * config/i386/i386-c.c (ix86_target_macros_internal):
11742 Conditionally define __BMI2__.
11743 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11744 Handle BMI2 option.
11745 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11746 (print_reg): New code.
11747 (ix86_print_operand): Likewise.
11748 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11749 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11750 IX86_BUILTIN_PEXT64.
11751 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11752 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11753 IX86_BUILTIN_PEXT64.
11754 * config/i386/i386.h (TARGET_BMI2): New.
11755 * config/i386/i386.md (UNSPEC_PDEP): New.
11756 (UNSPEC_PEXT): Likewise.
11757 (*bmi2_bzhi_<mode>3): Likewise.
11758 (*bmi2_pdep_<mode>3): Likewise.
11759 (*bmi2_pext_<mode>3): Likewise.
11760 * config/i386/i386.opt (mbmi2): New.
11761 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11763 * doc/extend.texi: Document BMI2 built-in functions.
11764 * doc/invoke.texi: Document -mbmi2.
11766 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11768 PR middle-end/50161
11769 * simplify-rtx.c (simplify_const_unary_operation): If
11770 op is CONST_INT, don't look at op_mode, but use instead mode.
11771 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11772 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11773 operation and TRUNCATE/ZERO_EXTEND if needed.
11774 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11775 Document that operand mode must be same as operation mode,
11777 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11778 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11779 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11780 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11781 use the mode of operand for the operation and add truncate
11782 or zero_extend around if needed.
11783 * config/c6x/c6x.md (ctzdi2): Likewise.
11784 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11786 2011-08-12 Michael Matz <matz@suse.de>
11788 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11789 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11792 2011-08-23 Richard Guenther <rguenther@suse.de>
11794 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11795 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11796 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11798 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11799 (mem_refs_may_alias_p): Adjust.
11800 * tree-data-ref.h (dr_may_alias_p): Adjust.
11801 * tree-data-ref.c: Include tree-affine.h.
11802 (dr_analyze_indices): Do nothing for the non-loop case.
11803 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11804 more cases in the non-loop case.
11805 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11806 calls to dr_may_alias_p.
11807 (write_alias_graph_to_ascii_ecc): Likewise.
11808 (write_alias_graph_to_ascii_dot): Likewise.
11809 (build_alias_set_optimal_p): Likewise.
11811 2011-08-23 Richard Guenther <rguenther@suse.de>
11813 PR tree-optimization/50162
11814 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11816 2011-08-23 Richard Guenther <rguenther@suse.de>
11818 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11819 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11820 (create_data_ref): Also dump access functions for the created data-ref.
11822 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11823 Kirill Yukhin <kirill.yukhin@intel.com>
11826 * config/i386/sse.md (VI_AVX2): New.
11827 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11828 (*<plusminus_insn><mode>3): Ditto.
11829 (<sse2_avx2>_andnot<mode>3): Ditto.
11830 (*andnot<mode>3): Fix order of cond operands.
11831 Add asserts for correct TARGET_xxx.
11832 (*<any_logic:code><mode>3): Ditto.
11834 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11836 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11837 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11838 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11839 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11840 and return types to unsigned char. Use reg_class_contents instead
11842 (TARGET_CLASS_MAX_NREGS): Define.
11844 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11846 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11847 to make computed_jump_p return true.
11849 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11851 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11852 (PICFLAG_FOR_TARGET): Substitute.
11853 * aclocal.m4: Regenerate.
11854 * configure: Regenerate.
11856 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11858 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11859 after reading in the pch.
11861 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11863 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11864 * configure: Regenerated.
11866 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11868 PR tree-optimization/50133
11869 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11870 from stmt instead of some statement around gsi.
11872 PR middle-end/50141
11873 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11874 innerdecl is a VAR_DECL.
11876 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11878 * config/i386/avx2intrin.h: New file.
11879 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11880 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11881 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11882 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11883 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11884 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11885 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11886 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11887 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11888 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11889 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11890 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11891 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11892 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11893 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11894 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11895 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11896 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11897 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11898 VOID_FTYPE_PV8SI_V8SI_V8SI,
11899 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11900 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11901 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11902 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11903 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11904 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11905 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11906 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11907 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11908 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11909 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11910 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11911 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11912 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11913 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11914 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11915 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11916 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11917 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11918 V4DI_FTYPE_V4DI_INT_CONVERT,
11919 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11920 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11921 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11922 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11923 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11924 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11925 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11926 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11927 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11928 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11929 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11930 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11931 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11932 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11933 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11934 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11935 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11936 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11937 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11938 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11939 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11940 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11941 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11942 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11943 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11944 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11945 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11946 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11947 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11948 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11949 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11950 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11951 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11952 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11953 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11954 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11955 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11956 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11957 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11958 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11959 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11960 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11961 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11962 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11963 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11964 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11965 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11966 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11967 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11968 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11969 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11970 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11971 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11972 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11973 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11974 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11975 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11976 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11977 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11978 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11979 IX86_BUILTIN_VBROADCASTSS_PS256,
11980 IX86_BUILTIN_VBROADCASTSD_PD256,
11981 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11982 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11983 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11984 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11985 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11986 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11987 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11988 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11989 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11990 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11991 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11992 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11993 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11994 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11995 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11996 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11997 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11998 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11999 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12000 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12001 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12002 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12003 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12004 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12005 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12006 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12007 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12008 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12009 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12010 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12011 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12012 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12013 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12014 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12015 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12016 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12017 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12018 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12019 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12020 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12021 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12022 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12023 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12024 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12025 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12026 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12027 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12028 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12029 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12030 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12031 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12032 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12033 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12034 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12035 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12036 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12037 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12038 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12039 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12040 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12041 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12042 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12043 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12044 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12045 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12046 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12047 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12048 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12049 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12050 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12051 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12052 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12053 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12054 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12055 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12056 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12057 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12058 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12059 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12060 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12061 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12062 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12063 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12064 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12065 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12066 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12067 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12068 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12069 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12070 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12071 IX86_BUILTIN_VBROADCASTSD_PD256,
12072 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12073 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12074 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12075 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12076 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12077 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12078 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12079 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12080 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12081 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12082 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12083 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12084 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12085 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12086 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12087 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12088 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12089 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12090 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12091 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12092 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12093 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12094 IX86_BUILTIN_GATHERDIV8SI.
12095 (ix86_preferred_simd_mode): Support AVX2 modes.
12096 (ix86_expand_args_builtin): Support AVX2 builtins.
12097 (ix86_expand_special_args_builtin): Likewise.
12098 (ix86_expand_builtin): Likewise.
12099 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12100 (UNSPEC_VPERMDF): Likewise.
12101 (UNSPEC_VPERMSF): Likewise.
12102 (UNSPEC_VPERMDI): Likewise.
12103 (UNSPEC_VPERMTI): Likewise.
12104 (UNSPEC_GATHER): Likewise.
12105 (ssemodesuffix): Extend.
12106 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12108 * config/i386/predicates.md (const1248_operand): New.
12109 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12110 (VI2_AVX2): Likewise.
12111 (VI4_AVX2): Likewise.
12112 (VI8_AVX2): Likewise.
12113 (VIMAX_AVX2): Likewise.
12114 (SSESCALARMODE): Likewise.
12115 (VI12_AVX2): Likewise.
12116 (VI24_AVX2): Likewise.
12117 (VI124_AVX2): Likewise.
12118 (VI248_AVX2): Likewise.
12119 (VI48_AVX2): Likewise.
12120 (VI4SD_AVX2): Likewise.
12121 (V48_AVX2): Likewise.
12122 (AVX256MODE2P): Likewise.
12123 (AVXMODE48P_DI): Likewise.
12124 (sse2_avx2): New mode attribute.
12125 (ssse3_avx2): Likewise.
12126 (sse4_1_avx2): Likewise.
12127 (avx_avx2): Likewise.
12128 (ssebytemode): Likewise.
12129 (AVXTOSSEMODE): Likewise.
12130 (AVXMODE48P_DI): Likewise.
12131 (gthrfirstp): Likewise.
12132 (gthrlastp): Likewise.
12133 (lshift): New code_iterator
12134 (lshift): New code attribute.
12135 (lshift): Likewise.
12136 (ssescalarmodesuffix): Update.
12137 (sseunpackmode): Likewise.
12138 (ssepackmode): Likewise.
12139 (avx2_vec_dupv4sf): New insn pattern.
12140 (avx2_vec_dupv8sf): Likewise.
12141 (avx2_interleave_highv4di): Likewise.
12142 (avx2_interleave_lowv4di): Likewise.
12143 (avx2_umulv4siv4di3): Likewise
12144 (*avx2_umulv4siv4di3): Likewise
12145 (avx2_pmaddwd): Likewise.
12146 (*avx2_pmaddwd): Likewise.
12147 (avx2_lshrqv4di3): Likewise.
12148 (avx2_lshlqv4di3): Likewise.
12149 (avx2_lshl<mode>3): Likewise.
12150 (avx2_<umaxmin:code><mode>3): Likewise.
12151 (*avx2_<umaxmin:code><mode>3): Likewise.
12152 (avx2_<smaxmin:code><mode>3): Likewise.
12153 (*avx2_<smaxmin:code><mode>3): Likewise.
12154 (avx2_eq<mode>3): Likewise.
12155 (*avx2_eq<mode>3): Likewise.
12156 (avx2_gt<mode>3): Likewise.
12157 (avx2_interleave_highv32qi): New.
12158 (avx2_interleave_lowv32qi): Likewise.
12159 (avx2_interleave_highv16hi): Likewise.
12160 (avx2_interleave_lowv16hi): Likewise.
12161 (avx2_interleave_highv8si): Likewise.
12162 (avx2_interleave_lowv8si): Likewise.
12163 (avx2_pshufd): Likewise.
12164 (avx2_pshufd_1): Likewise.
12165 (avx2_pshuflwv3): Likewise.
12166 (avx2_pshuflw_1): Likewise.
12167 (avx2_pshufhwv3): Likewise.
12168 (avx2_pshufhw_1): Likewise.
12169 (avx2_uavgv32qi3): Likewise.
12170 (*avx2_uavgv32qi3): Likewise.
12171 (avx2_uavgv16hi3): Likewise.
12172 (*avx2_uavgv16hi3): Likewise.
12173 (avx2_pmovmskb): Likewise.
12174 (avx2_phaddwv16hi3): Likewise.
12175 (avx2_phadddv8si3): Likewise.
12176 (avx2_phaddswv16hi3): Likewise.
12177 (avx2_phsubwv16hi3): Likewise.
12178 (avx2_phsubdv8si3): Likewise.
12179 (avx2_phsubswv16hi3): Likewise.
12180 (avx2_pmaddubsw256): Likewise.
12181 (avx2_umulhrswv16hi3): Likewise.
12182 (*avx2_umulhrswv16hi3): Likewise.
12183 (avx2_packusdw): Likewise.
12184 (avx2_pblendd<mode>): Likewise.
12185 (avx2_<code>v16qiv16hi2): Likewise.
12186 (avx2_<code>v8qiv8si2): Likewise.
12187 (avx2_<code>v8hiv8si2): Likewise.
12188 (avx2_<code>v4qiv4di2): Likewise.
12189 (avx2_<code>v4hiv4di2): Likewise.
12190 (avx2_<code>v4siv4di2): Likewise.
12191 (avx2_pbroadcast<mode>): Likewise.
12192 (avx2_permvarv8si): Likewise.
12193 (avx2_permv4df): Likewise.
12194 (avx2_permvarv8sf): Likewise.
12195 (avx2_permv4di): Likewise.
12196 (avx2_permv2ti): Likewise.
12197 (avx2_vec_dupv4df): Likewise.
12198 (avx2_vbroadcasti128_<mode>): Likewise.
12199 (avx2_vec_set_lo_v4di): Likewise.
12200 (avx2_vec_set_hi_v4di): Likewise.
12201 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12202 (avx2_extracti128): Likewise.
12203 (avx2_inserti128): Likewise.
12204 (avx2_ashrvv8si): Likewise.
12205 (avx2_ashrvv4si): Likewise.
12206 (avx2_<lshift>vv8si): Likewise.
12207 (avx2_<lshift>v<mode>): Likewise.
12208 (avx2_<lshift>vv2di): Likewise.
12209 (avx2_gathersi<mode>): Likewise.
12210 (*avx2_gathersi<mode>): Likewise.
12211 (avx2_gatherdi<mode>): Likewise.
12212 (*avx2_gatherdi<mode>): Likewise.
12213 (avx2_gatherdi<mode>256): Likewise.
12214 (*avx2_gatherdi<mode>256): Likewise.
12215 (<plusminus_insn><mode>3): Use VI mode iterator.
12216 (*<plusminus_insn><mode>3): Use VI mode iterator.
12217 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12218 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12219 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12220 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12221 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12222 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12223 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12224 Use VI2_AVX2 mode iterator.
12225 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12226 Use VI2_AVX2 mode iterator.
12227 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12228 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12229 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12230 Use VI4_AVX2 mode iterator.
12231 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12232 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12233 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12234 Use VIMAX_AVX2 mode iterator.
12235 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12236 Use VI mode iterator.
12237 (*andnot<mode>3): Update for AVX2.
12238 (*<any_logic:code><mode>3): Likewise.
12239 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12240 Use VI1_AVX mode iterator.
12241 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12242 Use VI2_AVX mode iterator.
12243 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12244 Use VI1_AVX mode iterator.
12245 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12246 Use VI8_AVX2 mode iterator.
12247 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12248 Use VI1_AVX2 mode iterator.
12249 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12250 Use VI124_AVX2 mode iterator.
12251 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12252 Use SSESCALARMODE mode iterator.
12253 (abs<mode>2): Use VI124_AVX2 mode iterator.
12254 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12255 Use VI8_AVX2 mode iterator.
12256 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12257 Use VI1_AVX2 mode iterator.
12258 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12259 Use VI1_AVX2 mode iterator.
12260 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12261 Use VI2_AVX2 mode iterator.
12262 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12263 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12264 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12265 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12266 Use V48_AVX2 mode iterator.
12267 * doc/extend.texi: Document AVX2 built-in functions.
12268 * doc/invoke.texi: Document -mavx2.
12270 2011-08-22 Matthias Klose <doko@debian.org>
12273 2011-07-11 Arthur Loiret <aloiret@debian.org>
12274 Matthias Klose <doko@debian.org>
12275 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12276 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12278 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12280 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12283 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12284 to #ifndef HONOR_REG_ALLOC_ORDER block.
12286 2011-08-21 Richard Henderson <rth@redhat.com>
12288 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12289 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12290 * resource.c (next_insn_no_annul): Likewise.
12291 (mark_set_resources): Likewise.
12292 * reorg.c (delete_from_delay_slot): Likewise.
12293 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12294 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12296 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/i386.md (any_div): Remove.
12299 (sgnprefix): Update for removal.
12302 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12304 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12305 for ira_reg_class_max_nregs. Increase pressure by 1.
12306 (mark_pseudo_regno_subword_dead): Use allocno class
12307 for ira_reg_class_max_nregs.
12309 2011-08-20 Richard Henderson <rth@redhat.com>
12311 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12312 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12313 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12314 config/c6x/ltf.c: Adjust include path for soft-fp.
12316 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12319 * config.gcc (tm_file): Add initfini-array.h if
12320 .init_arrary/.fini_array are supported.
12322 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12323 USE_INITFINI_ARRAY is defined.
12325 * output.h (default_elf_init_array_asm_out_constructor): New.
12326 (default_elf_fini_array_asm_out_destructor): Likewise.
12327 * varasm.c (elf_init_array_section): Likewise.
12328 (elf_fini_array_section): Likewise.
12329 (get_elf_initfini_array_priority_section): Likewise.
12330 (default_elf_init_array_asm_out_constructor): Likewise.
12331 (default_elf_fini_array_asm_out_destructor): Likewise.
12333 * config/initfini-array.h: New.
12335 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12337 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12338 OK for ST_REGS and FP_REGS before taking those classes into account.
12340 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12342 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12343 before checking for annulled branches.
12345 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/i386.c (ix86_binary_operator_ok): Use
12348 satisfies_constraint_L.
12350 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12351 Michael Matz <matz@suse.de>
12353 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12354 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12356 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12358 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12359 * doc/tm.texi: Regenerate.
12360 * targhooks.c (default_preferred_output_reload_class): Don't use
12361 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12362 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12364 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12366 PR tree-optimization/48739
12367 * tree-ssa.c: Include cfgloop.h.
12368 (execute_update_addresses_taken): When updating ssa, if in loop closed
12369 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12370 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12372 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12374 PR rtl-optimization/49936
12375 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12376 for calculation of max register move costs.
12378 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12380 * c-parser.c (c_parser_postfix_expression): Convert operands of
12381 __builtin_complex to their semantic types.
12383 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12385 PR middle-end/49721
12386 * explow.c (convert_memory_address_addr_space): Also permute the
12387 conversion and addition of constant for zero-extend.
12389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12391 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12392 * doc/extend.texi (__builtin_complex): Document.
12394 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12396 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12397 beyond conversions.
12398 (convert_mult_to_widen): Convert constant inputs to the right type.
12399 (convert_plusminus_to_widen): Don't automatically reject inputs that
12400 are not an SSA_NAME.
12401 Convert constant inputs to the right type.
12403 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12405 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12406 to the correct type.
12408 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12410 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12411 unsigned inputs of different modes.
12412 (convert_plusminus_to_widen): Likewise.
12414 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12416 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12418 Use 'type' from caller, not inferred from 'rhs'.
12419 Don't reject non-conversion statements. Do return lhs in this case.
12420 (is_widening_mult_p): Add new argument 'type'.
12421 Use 'type' from caller, not inferred from 'stmt'.
12422 Pass type to is_widening_mult_rhs_p.
12423 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12424 (convert_plusminus_to_widen): Likewise.
12426 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12428 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12429 Ensure the the larger type is the first operand.
12431 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12433 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12434 unsupported unsigned multiplies to signed.
12435 (convert_plusminus_to_widen): Likewise.
12437 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12439 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12440 conversion statement separating multiply-and-accumulate.
12442 2011-08-19 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/50067
12445 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12446 offset only if we accounted for it.
12448 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12450 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12451 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12452 * optabs.c (find_widening_optab_handler_and_mode): New function.
12453 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12454 (expand_binop_directly): Likewise.
12455 (expand_binop): Likewise.
12456 * optabs.h (find_widening_optab_handler): New macro define.
12457 (find_widening_optab_handler_and_mode): New prototype.
12458 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12459 type precision rules.
12460 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12461 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12462 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12463 Explicitly disallow mis-matched input types.
12464 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12465 input types to fit the new handler.
12466 (convert_plusminus_to_widen): Likewise.
12468 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12470 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12471 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12472 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12473 * optabs.c (widened_mode): New function.
12474 (expand_widen_pattern_expr): Use widening_optab_handler.
12475 (expand_binop_directly): Likewise.
12476 (expand_binop): Likewise.
12477 * optabs.h (widening_optab_handlers): New struct.
12478 (optab_d): New member, 'widening'.
12479 (widening_optab_handler): New function.
12480 (set_widening_optab_handler): New function.
12481 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12482 widening_optab_handler.
12483 (convert_plusminus_to_widen): Likewise.
12485 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12487 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12489 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12490 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12492 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12494 * opth-gen.awk: Do not declare target save/restore structures and
12495 functions if IN_RTS defined.
12497 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12500 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12501 when stack was realigned in interrupt handler prologue.
12503 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12505 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12506 (quals_from_declspecs): Assert _Noreturn not present.
12507 (grokdeclarator): Handle _Noreturn.
12508 (build_null_declspecs): Initialize noreturn_p.
12509 (declspecs_add_scspec): Handle RID_NORETURN.
12510 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12511 (c_parser_attributes): Handle RID_NORETURN.
12512 * c-tree.h (struct c_declspecs): Add noreturn_p.
12513 * ginclude/stdnoreturn.h: New.
12514 * Makefile.in (USER_H): Add stdnoreturn.h.
12516 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12518 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12519 (OPTION_MASK_ISA_AVX_UNSET): Update.
12520 (OPTION_MASK_ISA_AVX2_UNSET): New.
12521 (ix86_handle_option): Handle OPT_mavx2 case.
12522 * config/i386/cpuid.h (bit_AVX2): New.
12523 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12525 * config/i386/i386-c.c (ix86_target_macros_internal):
12526 Conditionally define __AVX2__.
12527 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12528 Define "core-avx2" processor alias. Handle avx2 option.
12529 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12530 * config/i386/i386.h (TARGET_AVX2): New.
12531 * config/i386/i386.opt (mavx2): New.
12532 * doc/invoke.texi: Document -mavx2.
12534 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12536 PR rtl-optimization/49890
12537 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12538 subclasses of class which is superset of a pressure class.
12540 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12541 Igor Zamyatin <igor.zamyatin@intel.com>
12543 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12544 with HOST_WIDE_INT for isa_flag.
12545 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12548 * config/i386/i386.c (ix86_target_string): Replace int with
12549 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12550 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12551 (pta_flags): Removed.
12552 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12553 (pta): Use HOST_WIDE_INT on flags.
12554 (builtin_isa): Use HOST_WIDE_INT on isa.
12555 (ix86_add_new_builtins): Likewise.
12556 (def_builtin): Use HOST_WIDE_INT on mask.
12557 (def_builtin_const): Likewise.
12558 (builtin_description): Likewise.
12560 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12562 (ix86_isa_flags_explicit): Likewise.
12563 (x_ix86_isa_flags_explicit): Likewise.
12565 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12567 PR rtl-optimization/50107
12568 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12569 (ira_hard_reg_in_set_p): New.
12571 * ira-color.c (calculate_saved_nregs): New.
12572 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12574 (allocno_reload_assign, fast_allocation): Use
12575 ira_hard_reg_set_intersection_p instead of
12576 ira_hard_reg_not_in_set_p.
12578 * ira.c (setup_reg_renumber): Use
12579 ira_hard_reg_set_intersection_p instead of
12580 ira_hard_reg_not_in_set_p.
12581 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12582 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12584 * ira-costs.c (ira_tune_allocno_costs): Use
12585 ira_hard_reg_set_intersection_p instead of
12586 ira_hard_reg_not_in_set_p.
12588 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12589 Igor Zamyatin <igor.zamyatin@intel.com>
12591 * hwint.h (HOST_WIDE_INT_1): New.
12593 * opt-functions.awk (switch_bit_fields): Initialize the
12594 host_wide_int field.
12595 (host_wide_int_var_name): New.
12596 (var_type_struct): Check and return HOST_WIDE_INT.
12598 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12600 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12602 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12603 check masks for HOST_WIDE_INT.
12605 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12606 (option_enabled): Likewise.
12607 (get_option_state): Likewise.
12609 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12612 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 Marc Glisse <marc.glisse@normalesup.org>
12615 PR libstdc++-v3/1773
12616 * target.def (decl_mangling_context): New C++ hook.
12617 * doc/tm.texi: Regenerate.
12618 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12619 * config/sol2-protos.h: Group by source file.
12620 (solaris_cxx_decl_mangling_context): Declare.
12621 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12622 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12624 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12625 Add sol2-stubs.o to extra_objs.
12627 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12630 * stor-layout.c (update_alignment_for_field): Don't ICE on
12631 packed flexible array members if ms_bitfield_layout_p.
12634 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12635 on the result before returning it.
12638 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12639 is a debug stmt, use location of the first non-debug stmt after it.
12641 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12643 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12644 (arm_size_rtx_costs): Likewise.
12646 2011-08-18 Richard Guenther <rguenther@suse.de>
12648 * tree.h (tree_int_cst_msb): Remove.
12649 * tree.c (tree_int_cst_msb): Likewise.
12650 (tree_int_cst_sign_bit): Move from ...
12651 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12653 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12655 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12656 * doc/tm.texi: Regenerate.
12657 * target.def (rtx_costs): Add an opno parameter.
12658 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12659 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12660 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12661 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12662 * cse.c (COST_IN): Add an opno parameter.
12663 (notreg_cost): Likewise. Update call to rtx_cost.
12664 (COST, fold_rtx): Update accordingly.
12665 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12666 * expmed.c (emit_store_flag): Likewise.
12667 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12668 Update call to rtx_cost.
12669 (expand_binop_directly, expand_binop): Likewise.
12670 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12671 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12672 (set_src_cost, get_full_set_src_cost): Update accordingly.
12673 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12675 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12676 (default_adress_cost): Update calls to rtx_cost.
12678 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12679 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12680 (arm_rtx_costs): Add an opno parameter.
12681 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12682 adjust any recursive rtx-cost calls.
12683 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12684 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12685 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12686 * config/cris/cris.c (cris_rtx_costs): Likewise.
12687 * config/frv/frv.c (frv_rtx_costs): Likewise.
12688 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12689 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12690 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12691 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12692 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12693 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12694 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12695 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12696 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12697 * config/mep/mep.c (mep_rtx_cost): Likewise.
12698 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12699 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12700 (mips_zero_extend_cost): Add an opno parameter.
12701 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12702 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12704 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12706 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12707 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12708 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12709 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12710 (rs6000_debug_rtx_costs): Likewise.
12711 * config/s390/s390.c (s390_rtx_costs): Likewise.
12712 * config/score/score-protos.h (score_rtx_costs): Likewise.
12713 * config/score/score.c (score_rtx_costs): Likewise.
12714 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12715 (sh_rtx_costs): Add an opno parameter.
12716 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12717 * config/spu/spu.c (spu_rtx_costs): Likewise.
12718 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12719 * config/v850/v850.c (v850_rtx_costs): Likewise.
12720 * config/vax/vax.c (vax_rtx_costs): Likewise.
12721 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12723 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12725 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12726 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12728 * calls.c (precompute_register_parameters): Likewise.
12729 * combine.c (expand_compound_operation, make_extraction): Likewise.
12730 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12731 * dse.c (find_shift_sequence): Likewise.
12732 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12733 * expr.c (compress_float_constant): Likewise.
12734 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12735 * gcse.c (want_to_gcse_p): Likewise.
12736 * ifcvt.c (noce_try_sign_mask): Likewise.
12737 * loop-doloop.c (doloop_optimize): Likewise.
12738 * loop-invariant.c (create_new_invariant): Likewise.
12739 * optabs.c (avoid_expensive_constant): Likewise.
12740 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12741 (try_replace_in_use, reload_cse_move2add): Likewise.
12742 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12743 (note_reg_elim_costly): Likewise.
12744 * rtlanal.c (insn_rtx_cost): Likewise.
12745 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12746 * stmt.c (lshift_cheap_p): Likewise.
12747 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12748 * config/avr/avr.c (final_prescan_insn): Likewise.
12749 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12750 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12752 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12754 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12755 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12756 * cfgloopanal.c (seq_cost): Likewise.
12757 * loop-invariant.c (create_new_invariant): Likewise.
12758 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12759 (reload_cse_move2add): Use get_full_set_rtx_cost.
12761 2011-08-18 Richard Guenther <rguenther@suse.de>
12763 * expr.c (get_inner_reference): Fix typo in last change.
12765 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12766 Joseph Myers <joseph@codesourcery.com>
12768 PR tree-optimization/49963
12769 * hwint.c (absu_hwi): Define.
12770 * hwint.h (absu_hwi): Declare.
12771 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12773 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12774 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12776 2011-08-18 Richard Guenther <rguenther@suse.de>
12778 * expr.c (get_inner_reference): Sign-extend the constant
12779 twos-complement offset before doing arbitrary precision
12781 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12782 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12783 to get_constraint_for_ptr_offset.
12785 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12788 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12790 2011-08-17 Richard Guenther <rguenther@suse.de>
12792 * tree.h (convert_to_ptrofftype_loc): New function.
12793 (convert_to_ptrofftype): Define.
12794 * builtins.c (expand_builtin_bzero): Use size_type_node.
12795 (fold_builtin_bzero): Likewise.
12796 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12797 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12798 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12799 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12800 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12801 * fold-const.c (build_range_check): Negate using the original type.
12802 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12803 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12804 convert_to_ptrofftype.
12805 * gimplify.c (gimplify_self_mod_expr): Likewise.
12806 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12807 (graphite_create_new_loop_guard): Likewise.
12808 * graphite-sese-to-poly.c (my_long_long): Remove.
12809 (scop_ivs_can_be_represented): Adjust.
12810 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12811 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12812 * tree-loop-distribution.c (build_size_arg_loc): Use
12814 (generate_memset_zero): Simplify.
12815 * tree-mudflap.c: Use fold_convert, not convert.
12816 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12818 (determine_offset): Likewise for DR_STEP.
12819 (valid_initializer_p): Likewise.
12820 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12821 to an integer type of same size.
12822 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12823 to sizetype without need.
12824 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12825 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12826 * tree-ssa-loop-manip.c (create_iv): Likewise.
12827 (determine_exit_conditions): Adjust comment.
12828 * tree-ssa-pre.c (create_expression_by_pieces): Use
12829 convert_to_ptrofftype.
12830 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12831 * varasm.c (array_size_for_constructor): Compute using double_ints.
12833 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12835 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12836 when generating an integer result where possible. Short-cut
12837 comparison against 0 also for QImode.
12839 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12841 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12842 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12844 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12845 (spu_legitimate_address_p): Do not check displacement if the base
12846 is an eliminable stack register.
12848 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12850 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12851 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12852 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12853 m32c_preferred_output_reload_class): Remove.
12854 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12855 Change rclass argument and return types to reg_class_t. Use
12856 reg_class_subset_p instead of class_sizes.
12857 (m32c_preferred_output_reload_class): Make static. Change rclass
12858 argument and return types to reg_class_t.
12859 (TARGET_PREFERRED_RELOAD_CLASS,
12860 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12862 2011-08-16 Kai Tietz <ktietz@redhat.com>
12864 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12866 2011-08-16 Richard GUenther <rguenther@suse.de>
12868 PR tree-optimization/50082
12869 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12870 warnings here, instead of ...
12871 (ssa_forward_propagate_and_combine): ... here.
12872 (forward_propagate_into_comparison_1): Adjust.
12873 (forward_propagate_into_comparison): Likewise.
12874 (forward_propagate_into_gimple_cond): Likewise.
12875 (forward_propagate_into_cond): Likewise.
12877 2011-08-16 Andreas Schwab <schwab@redhat.com>
12879 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12880 instead of ggc_alloc_zone_vec_rtvec_def.
12882 2011-08-16 Richard Guenther <rguenther@suse.de>
12884 * tree.h (ptrofftype_p): New helper function.
12885 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12886 offset verification.
12887 (verify_gimple_assign_binary): Likewise.
12888 * tree.c (build2_stat): Likewise.
12889 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12890 (reset_evolution_in_loop): Likewise.
12891 * tree-chrec.h (build_polynomial_chrec): Likewise.
12893 2011-08-16 Liang Wang <lwang1@marvell.com>
12895 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12896 ggc_alloc_zone_vec_rtvec_def.
12898 2011-08-16 Richard Guenther <rguenther@suse.de>
12900 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12901 helper factored out from ...
12902 (extract_range_from_binary_expr_1): ... here. Re-structure
12903 to not glob handling too different tree codes.
12905 2011-08-15 Richard Henderson <rth@redhat.com>
12907 PR middle-end/50006
12908 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12909 setting out to include allocate_stack named pattern as well.
12910 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12911 * stmt.c (expand_stack_restore): Likewise.
12913 2011-08-15 Richard Guenther <rguenther@suse.de>
12915 PR middle-end/50082
12916 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12917 convert the modified operand to the other operand type.
12918 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12919 useless conversions stripped from comparison operands.
12921 2011-08-15 Richard Guenther <rguenther@suse.de>
12923 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12924 (extract_range_from_unary_expr_1): Restructure.
12926 2011-08-15 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/50058
12929 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12932 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12935 * config/arm/arm.c (output_move_double): Add 2 parameters
12936 to count the number of insns emitted and whether to emit or not.
12937 Use the flag to decide when to emit and count number of instructions
12938 that will be emitted.
12939 Handle case where output_move_double might be called for calculating
12940 lengths with an invalid constant.
12941 (arm_count_output_move_double_insns): Define.
12942 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12943 (output_move_double): Adjust prototype.
12944 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12945 output_move_double.
12946 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12948 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12949 ("*movdf_soft_insn"): Likewise.
12950 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12951 ("*cirrus_thumb2_movdi"): Likewise.
12952 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12953 ("*cirrus_movdf_hard_insn"): Likewise.
12954 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12955 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12956 ("mov<mode>_internal VMMX"): Likewise.
12957 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12959 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12962 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12963 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12966 (rint<mode>2): Simplify TARGET_ROUND check.
12967 (floor<mode>2): Ditto.
12968 (ceil<mode>2): Ditto.
12969 (btrunc<mode>2): Ditto.
12971 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12973 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12974 as mmix_preferred_output_reload_class.
12976 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12979 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12980 (branch_unspec): New insn.
12981 (branch): Beauty farm.
12982 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12983 to be IF_THEN_ELSE.
12984 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12985 New static functions.
12986 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12987 Use CONST_INT_P. Beauty.
12989 2011-08-12 Richard Henderson <rth@redhat.com>
12992 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12993 * sched-deps.c (init_deps): Clear it.
12994 (deps_analyze_insn): Consume it.
12995 (sched_analyze_insn): Fill it.
12997 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13000 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13001 for tbh instructions.
13003 2011-08-12 Diego Novillo <dnovillo@google.com>
13005 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13006 (streamer_write_uhwi): Rename from lto_output_uleb128.
13007 (streamer_write_hwi): Rename from output_sleb128.
13008 (streamer_write_string): Rename from lto_output_string.
13009 (streamer_string_index): Rename from lto_string_index.
13010 (streamer_write_string_with_length): Rename from
13011 lto_output_string_with_length.
13012 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13013 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13014 (streamer_read_string): Rename from lto_input_string.
13015 (streamer_read_indexed_string): Rename from input_string_internal.
13016 (streamer_read_uhwi): Rename from lto_input_uleb128.
13017 (streamer_read_hwi): Rename from lto_input_sleb128.
13018 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13019 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13020 (streamer_write_enum): Rename from lto_output_enum.
13021 (streamer_read_enum): Rename from lto_input_enum.
13022 (streamer_write_record_start): Rename from output_record_start.
13023 (streamer_read_record_start): Rename from input_record_start.
13024 (streamer_write_bitpack): Rename from lto_output_bitpack.
13025 (streamer_read_bitpack): Rename from lto_input_bitpack.
13026 (streamer_write_char_stream): Rename from lto_output_1_stream.
13027 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13028 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13029 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13030 (streamer_read_string_cst): Rename from input_string_cst.
13031 (streamer_read_chain): Rename from lto_input_chain.
13032 (streamer_alloc_tree): Rename from lto_materialize_tree.
13033 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13034 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13035 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13036 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13037 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13038 (streamer_write_chain): Rename from lto_output_chain.
13039 (streamer_write_tree_header): Rename from lto_output_tree_header.
13040 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13041 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13042 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13043 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13044 (streamer_check_handled_ts_structures): Rename from
13045 check_handled_ts_structures.
13046 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13047 (streamer_tree_cache_insert_at): Rename from
13048 lto_streamer_cache_insert_at.
13049 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13050 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13051 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13052 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13053 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13054 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13055 (write_identifier): Rename from output_identifier.
13056 (write_ts_common_tree_pointers): Rename from
13057 lto_output_ts_common_tree_pointers.
13058 (write_ts_vector_tree_pointers): Rename from
13059 lto_output_ts_vector_tree_pointers.
13060 (write_ts_complex_tree_pointers): Rename from
13061 lto_output_ts_complex_tree_pointers.
13062 (write_ts_decl_minimal_tree_pointers): Rename from
13063 lto_output_ts_decl_minimal_tree_pointers.
13064 (write_ts_decl_common_tree_pointers): Rename from
13065 lto_output_ts_decl_common_tree_pointers.
13066 (write_ts_decl_non_common_tree_pointers): Rename from
13067 lto_output_ts_decl_non_common_tree_pointers.
13068 (write_ts_decl_with_vis_tree_pointers): Rename from
13069 lto_output_ts_decl_with_vis_tree_pointers.
13070 (write_ts_field_decl_tree_pointers): Rename from
13071 lto_output_ts_field_decl_tree_pointers.
13072 (write_ts_function_decl_tree_pointers): Rename from
13073 lto_output_ts_function_decl_tree_pointers.
13074 (write_ts_type_common_tree_pointers): Rename from
13075 lto_output_ts_type_common_tree_pointers.
13076 (write_ts_type_non_common_tree_pointers): Rename from
13077 lto_output_ts_type_non_common_tree_pointers.
13078 (write_ts_list_tree_pointers): Rename from
13079 lto_output_ts_list_tree_pointers.
13080 (write_ts_vec_tree_pointers): Rename from
13081 lto_output_ts_vec_tree_pointers.
13082 (write_ts_exp_tree_pointers): Rename from
13083 lto_output_ts_exp_tree_pointers.
13084 (write_ts_block_tree_pointers): Rename from
13085 lto_output_ts_block_tree_pointers.
13086 (write_ts_binfo_tree_pointers): Rename from
13087 lto_output_ts_binfo_tree_pointers.
13088 (write_ts_constructor_tree_pointers): Rename from
13089 lto_output_ts_constructor_tree_pointers.
13090 (write_ts_target_option): Rename from lto_output_ts_target_option.
13091 (write_ts_translation_unit_decl_tree_pointers): Rename from
13092 lto_output_ts_translation_unit_decl_tree_pointers.
13093 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13094 Rename from lto_streamer_cache_add_to_node_array.
13095 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13096 (record_common_node): Rename from lto_record_common_node.
13098 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13100 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13102 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13104 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13105 (ipa-reference.o): Likewise.
13106 * lto-section-out.c: Include data-streamer.h.
13107 * ipa-reference.c: Include data-streamer.h.
13109 2011-08-12 Nick Clifton <nickc@redhat.com>
13111 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13112 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13113 fetched bytes are zero.
13114 (cmpstr): Likewise.
13115 (cmpmem): Note that the comparison does not stop if both of the
13116 fetched bytes are zero.
13118 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13120 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13121 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13122 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13123 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13124 to integer_type_node.
13125 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13126 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13127 * builtins.c (expand_builtin_in): Ditto.
13128 (mathfn_built_in_1): Ditto.
13129 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13131 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13133 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13134 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13135 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13137 2011-08-12 Richard Guenther <rguenther@suse.de>
13139 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13141 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13143 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13145 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13147 * config/arm/arm.c (get_label_padding): New function.
13148 (create_fix_barrier, arm_reorg): Use it.
13150 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13153 * config/i386/i386.md (*lea_5_zext): New.
13154 (*lea_6_zext): Ditto.
13155 * config/i386/predicates.md (const_32bit_mask): New predicate.
13156 (lea_address_operand): Reject AND.
13157 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13158 const_32bit_mask immediate.
13159 (ix86_print_operand_address): Handle AND.
13160 (memory_address_length): Ditto.
13162 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13163 Brian Hackett <bhackett1024@gmail.com>
13165 * plugin.def: Add event for finish_decl.
13166 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13167 * c-decl.c (finish_decl): Invoke callbacks on above event.
13168 * doc/plugins.texi: Document above event.
13170 2011-08-11 Richard Guenther <rguenther@suse.de>
13172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13173 lookups, make looking through aggregate copies stronger.
13175 2011-08-11 Richard Henderson <rth@redhat.com>
13178 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13180 2011-08-11 Richard Guenther <rguenther@suse.de>
13182 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13183 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13184 (vrp_visit_stmt): Likewise.
13186 2011-08-11 Richard Guenther <rguenther@suse.de>
13188 PR middle-end/50040
13189 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13190 load of the other piece with TREE_NO_WARNING.
13191 * tree-flow.h (warn_uninit): Adjust prototype.
13192 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13193 the base variable and the expression that is used separately.
13194 Properly query all TREE_NO_WARNING flags.
13195 (struct walk_data): Remove.
13196 (warn_uninitialized_var): Likewise.
13197 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13198 look at all SSA uses of the statement. Handle unused memory
13200 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13202 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13204 * config/rx/rx.md (movsicc): Allow register to register transfers.
13205 (*movsicc): Likewise.
13206 (*stcc): Restrict this pattern to EQ and NE compares.
13207 (*stcc_reg): New pattern. Works for any comparison but only for
13208 register transfers.
13210 2011-08-11 Diego Novillo <dnovillo@google.com>
13212 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13213 Call stream_write_tree instead of output_record_start.
13214 (lto_output_ts_binfo_tree_pointers): Likewise.
13216 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13217 Convert it to a macro.
13218 (stream_read_tree): Likewise.
13220 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13221 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13223 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13224 and tree_read_bitfields.
13225 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13226 (lto_write_tree): Call it.
13227 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13228 * streamer-hooks.h (struct streamer_hooks): Remove fields
13229 name, is_streamable and alloc_tree. Update all users.
13230 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13231 (lto_materialize_tree): ... here.
13232 Handle CALL_EXPR codes.
13233 Remove call to lto_streamer_cache_append.
13234 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13235 * tree-streamer.h (tree_read_bitfields): Declare.
13237 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13238 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13239 * tree-streamer.h (stream_read_tree): New. Replace all calls
13240 to lto_input_tree with it.
13241 (stream_write_tree): New. Replace all calls to lto_output_tree,
13242 lto_output_tree_ref and lto_output_tree_or_ref with it.
13243 * lto-streamer-in.c (lto_read_tree): Inline code from
13244 lto_streamer_read_tree.
13245 (lto_input_tree): Move from tree-streamer-in.c.
13246 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13247 Remove handling of NULL values for EXPR.
13248 Do not handle EXPRs that are not indexable.
13249 (lto_write_tree): Move from tree-streamer-out.c.
13250 Inline lto_streamer_write_tree.
13251 (lto_output_tree): Move from tree-streamer-out.c.
13252 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13253 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13254 (lto_preload_common_nodes): Likewise.
13255 Remove assertions and adjustments for nodes
13256 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13257 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13258 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13259 * lto-streamer.h (lto_input_tree): Declare.
13260 (lto_output_tree_ref): Remove.
13261 * streamer-hooks.h (struct streamer_hooks): Remove fields
13262 preload_common_nodes, indexable_with_decls_p,
13263 pack_value_fields, unpack_value_fields and output_tree_header.
13265 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13266 (lto_input_tree_pointers): Likewise.
13267 (lto_read_tree): Move to lto-streamer-in.c.
13268 (lto_input_integer_cst): Make extern.
13269 (lto_get_pickled_tree): Likewise.
13270 (lto_get_builtin_tree): Likewise.
13271 (lto_input_tree): Move to lto-streamer-in.c.
13272 * tree-streamer-out.c (pack_value_fields): Make extern.
13273 (lto_output_tree_or_ref): Remove. Replace all callers with
13274 calls to stream_write_tree.
13275 (lto_output_builtin_tree): Make extern.
13276 (lto_streamer_write_tree): Inline into lto_write_tree.
13277 (lto_output_tree_pointers): Make extern.
13278 (lto_output_tree_header): Likewise.
13279 (lto_output_integer_cst): Likewise.
13280 (lto_write_tree): Move to lto-streamer-out.c.
13281 (lto_output_tree): Likewise.
13282 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13283 (preload_common_nodes): Likewise.
13284 (lto_streamer_cache_create): Call it.
13285 * tree-streamer.h: Include streamer-hooks.h.
13286 (stream_write_tree): New.
13287 (stream_read_tree): New.
13288 (lto_input_tree): Remove.
13289 (lto_materialize_tree): Declare.
13290 (lto_input_tree_pointers): Declare.
13291 (lto_get_pickled_tree): Declare.
13292 (lto_get_builtin_tree): Declare.
13293 (lto_input_integer_cst): Declare.
13294 (lto_output_tree_header): Declare.
13295 (pack_value_fields): Declare.
13296 (lto_output_tree_pointers): Declare.
13297 (lto_output_integer_cst): Declare.
13298 (lto_output_builtin_tree): Declare.
13300 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13302 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13303 only if producer writes to the register given by regno.
13305 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13306 Alexander Monakov <amonakov@ispras.ru>
13308 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13309 (sched_get_condition_with_rev_uncached): ... this. Factor out
13310 condition caching logic into ...
13311 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13312 attempt to use cache for instructions with zero luid.
13313 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13314 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13316 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13318 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13319 get_seqno_for_a_jump. Update the caller.
13320 (get_seqno_by_succs): New. Use it ...
13321 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13322 predecessors was not sufficient.
13323 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13325 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13327 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13329 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13331 * sel-sched-ir.h (register_unavailable_p): Declare.
13332 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13333 (set_unavailable_target_for_expr): ... here to properly test
13334 availability of a register.
13335 (speculate_expr): Ditto.
13336 * sel-sched.c (substitute_reg_in_expr): Ditto.
13337 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13339 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13341 * sel-sched.c (verify_target_availability): Fix usage of
13344 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13346 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13347 recognized by cannot_copy_insn_p hook and volatile instructions.
13349 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13351 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13353 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13355 * doc/md.texi (define_bypass): Say that the instruction names can
13356 be filename-style globs.
13357 * Makefile.in (FNMATCH_H): Define.
13358 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13359 * genattrtab.c: Include fnmatch.h.
13360 (bypass_list): Change field name from "insn" to "pattern".
13361 (gen_bypass_1): Update accordingly.
13362 (process_bypasses): Use fnmatch to check for matches between
13363 insn reservations and define_bypasses.
13364 * genautomata.c: Include fnmatch.h.
13365 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13366 and out_pattern respectively.
13367 (gen_bypass, insert_bypass): Update accordingly.
13368 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13369 (process_bypass): New functions.
13370 (process_decls): Use process_bypass. Update after field name changes.
13372 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13375 * config/avr/avr.md (smulqi3_highpart): New insn.
13376 (umulqi3_highpart): New insn.
13377 (*subqi3.ashiftrt7): New insn.
13378 (smulhi3_highpart): New expander.
13379 (umulhi3_highpart): Nex expander.
13380 (*smulhi3_highpart_call): New insn.
13381 (*umulhi3_highpart_call): New insn.
13382 (extend_u): New code attribute.
13383 (extend_prefix): Rename code attribute to extend_su.
13384 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13385 widening QI/HI multiply.
13387 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13389 PR tree-optimization/50039
13390 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13391 that DEF_STMT has a stmt_vec_info.
13393 2011-08-10 Richard Guenther <rguenther@suse.de>
13395 * tree.h (can_trust_pointer_alignment): Remove.
13396 * builtins.c (can_trust_pointer_alignment): Remove.
13398 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13400 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13402 (stv_conv): New enum for scalar_to_vector return type.
13403 (build_binary_op): Adjust.
13404 * doc/extend.texi: Description of scalar to vector expansion.
13406 2011-08-10 Richard Guenther <rguenther@suse.de>
13408 * tree.h (get_pointer_alignment): Remove max-align argument.
13409 (get_object_alignment): Likewise.
13410 * builtins.c (get_object_alignment_1): Adjust.
13411 (get_object_alignment): Remove max-align argument.
13412 (get_pointer_alignment): Likewise.
13413 (expand_builtin_strlen): Adjust.
13414 (expand_builtin_memcpy): Likewise.
13415 (expand_builtin_mempcpy_args): Likewise.
13416 (expand_builtin_strncpy): Likewise.
13417 (expand_builtin_memset_args): Likewise.
13418 (expand_builtin_memcmp): Likewise.
13419 (expand_builtin_strcmp): Likewise.
13420 (expand_builtin_strncmp): Likewise.
13421 (get_builtin_sync_mem): Likewise.
13422 (fold_builtin_memset): Likewise.
13423 (fold_builtin_memory_op): Likewise.
13424 (expand_builtin_memory_chk): Likewise.
13425 * emit-rtl.c (get_mem_align_offset): Likewise.
13426 (set_mem_attributes_minus_bitpos): Likewise.
13427 * expr.c (expand_assignment): Likewise.
13428 (expand_expr_real_1): Likewise.
13429 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13430 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13431 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13432 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13433 * value-prof.c (gimple_stringops_transform): Likewise.
13435 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13437 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13438 * doc/tm.texi: Regenerate.
13440 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13443 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13444 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13445 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13446 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13447 shift target is unused.
13449 2011-08-10 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/49937
13452 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13453 using get_object_alignment_1.
13455 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13457 * config/i386/i386.c (ix86_emit_i387_round): New function.
13458 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13459 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13460 Use ix86_emit_i387_round to expand round function for i387 math.
13461 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13462 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13464 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13466 * config/sync.c: Move to ../libgcc.
13467 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13468 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13471 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13473 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13474 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13475 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13476 Change 'from' and 'to' arguments type to reg_class_t.
13477 (TARGET_REGISTER_MOVE_COST): Define.
13479 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13483 PR rtl-optimization/49990
13484 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13485 ignore classes which can not change mode.
13486 (find_costs_and_classes): Ditto.
13488 2011-08-09 Richard Guenther <rguenther@suse.de>
13490 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13491 information for ranges with only negative values.
13492 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13493 BIT_AND_EXPR handling to handle ranges with negative values.
13495 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13497 * config/i386/i386.c: Remove traling spaces.
13498 * config/i386/sse.md: Likewise.
13499 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13500 (*fma_fmsub_<mode>): Likewise.
13501 (*fma_fnmadd_<mode>): Likewise.
13502 (*fma_fnmsub_<mode>): Likewise.
13504 2011-08-09 Nick Clifton <nickc@redhat.com>
13506 * config/rx/rx.md: Disable extender peepholes at -O3.
13508 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/i386.md (reload_noff_load): New.
13512 (reload_noff_store): Ditto.
13513 * config/i386/i386.c (ix86_secondary_reload): Use
13514 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13515 double-word moves from/to non-offsetable addresses instead of
13516 generating XMM temporary.
13518 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13520 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13522 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13524 PR tree-optimization/50014
13525 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13526 calling vect_get_vec_def_for_stmt_copy ().
13528 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13530 PR rtl-optimization/49990
13531 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13532 ignore classes which can not change mode.
13533 (find_costs_and_classes): Ditto.
13535 2011-08-08 Richard Henderson <rth@redhat.com>
13537 PR middle-end/49990
13538 * config/i386/i386.c (ix86_expand_prologue): Call
13539 for SEH target gen_prologue_use instead of gen_blockage
13542 2011-08-08 Martin Jambor <mjambor@suse.cz>
13544 PR middle-end/49923
13545 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13548 2011-08-08 Diego Novillo <dnovillo@google.com>
13550 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13551 (DATA_STREAMER_H): New.
13552 (GIMPLE_STREAMER_H): New.
13553 (TREE_STREAMER_H): New.
13554 (STREAMER_HOOKS_H): New.
13555 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13556 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13557 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13558 (data-streamer.o): New.
13559 (data-streamer-in.o): New.
13560 (data-streamer-out.o): New.
13561 (gimple-streamer-in.o): New.
13562 (gimple-streamer-out.o): New.
13563 (streamer-hooks.o): New.
13564 (tree-streamer.o): New.
13565 (tree-streamer-in.o): New.
13566 (tree-streamer-out.o): New.
13567 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13568 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13569 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13570 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13571 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13572 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13573 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13574 (ipa-inline-analysis.o): Likewise.
13575 (ipa-pure-const.o): Likewise.
13576 * data-streamer-in.c: New.
13577 * data-streamer-out.c: New.
13578 * data-streamer.c: New.
13579 * data-streamer.h: New.
13580 * gimple-streamer-in.c: New.
13581 * gimple-streamer-out.c: New.
13582 * gimple-streamer.h: New.
13583 * ipa-inline-analysis.c: Include data-streamer.h.
13584 * ipa-prop.c: Include data-streamer.h.
13585 * ipa-pure-const.c: Include data-streamer.h.
13586 * lto-cgraph.c: Include data-streamer.h.
13587 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13588 (lto_input_widest_uint_uleb128): Likewise.
13589 (lto_input_sleb128): Likewise.
13590 (bp_unpack_var_len_unsigned): Likewise.
13591 (bp_unpack_var_len_int): Likewise.
13592 * lto-section-out.c (lto_output_uleb128_stream): Move to
13593 data-streamer-out.c.
13594 (lto_output_widest_uint_uleb128_stream): Likewise.
13595 (lto_output_sleb128_stream): Likewise.
13596 (bp_pack_var_len_unsigned): Likewise.
13597 (bp_pack_var_len_int): Likewise.
13598 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13599 (struct string_slot): Remove. Update all users.
13600 (lto_tag_check_set): Make extern.
13601 (lto_tag_check_range): Move to lto-streamer.h.
13602 (lto_tag_check): Likewise.
13603 (hash_string_slot_node): Remove. Update all users.
13604 (eq_string_slot_node): Remove. Update all users.
13605 (string_for_index): Move to data-streamer-in.c
13606 (input_string_internal): Likewise.
13607 (input_string_cst): Move to tree-streamer-in.c.
13608 (input_identifier): Likewise.
13609 (lto_input_string): Move to data-streamer-in.c
13610 (input_record_start): Move to data-streamer.h
13611 (canon_file_name): Use new definition of struct string_slot
13612 from data-streamer.h. Set S_SLOT.LEN.
13613 (lto_input_location): Make extern.
13614 (lto_input_chain): Move to tree-streamer-in.c.
13615 (lto_init_eh): Make extern.
13616 (input_phi): Move to gimple-streamer-in.c.
13617 (input_gimple_stmt): Likewise.
13618 (input_bb): Likewise.
13619 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13620 (unpack_ts_real_cst_value_fields): Likewise.
13621 (unpack_ts_fixed_cst_value_fields): Likewise.
13622 (unpack_ts_decl_common_value_fields): Likewise.
13623 (unpack_ts_decl_wrtl_value_fields): Likewise.
13624 (unpack_ts_decl_with_vis_value_fields): Likewise.
13625 (unpack_ts_function_decl_value_fields): Likewise.
13626 (unpack_ts_type_common_value_fields): Likewise.
13627 (unpack_ts_block_value_fields): Likewise.
13628 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13629 (unpack_value_fields): Likewise.
13630 (lto_materialize_tree): Likewise.
13631 (lto_input_ts_common_tree_pointers): Likewise.
13632 (lto_input_ts_vector_tree_pointers): Likewise.
13633 (lto_input_ts_complex_tree_pointers): Likewise.
13634 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13635 (lto_input_ts_decl_common_tree_pointers): Likewise.
13636 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13637 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13638 (lto_input_ts_field_decl_tree_pointers): Likewise.
13639 (lto_input_ts_function_decl_tree_pointers): Likewise.
13640 (lto_input_ts_type_common_tree_pointers): Likewise.
13641 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13642 (lto_input_ts_list_tree_pointers): Likewise.
13643 (lto_input_ts_vec_tree_pointers): Likewise.
13644 (lto_input_ts_exp_tree_pointers): Likewise.
13645 (lto_input_ts_block_tree_pointers): Likewise.
13646 (lto_input_ts_binfo_tree_pointers): Likewise.
13647 (lto_input_ts_constructor_tree_pointers): Likewise.
13648 (lto_input_ts_target_option): Likewise.
13649 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13650 (lto_input_tree_pointers): Likewise.
13651 (lto_get_pickled_tree): Likewise.
13652 (lto_get_builtin_tree): Likewise.
13653 (lto_read_tree): Likewise.
13654 (lto_input_integer_cst): Likewise.
13655 (lto_input_tree): Likewise.
13656 * lto-streamer-out.c: Include data-streamer.h,
13657 gimple-streamer.h and streamer-hooks.h.
13658 (struct string_slot): Move to data-streamer.h.
13659 (hash_string_slot_node): Likewise.
13660 (eq_string_slot_node): Likewise.
13661 (lto_string_index): Move to data-streamer-out.c.
13662 (lto_output_string_with_length): Likewise.
13663 (lto_output_string): Likewise.
13664 (output_string_cst): Move to tree-streamer-out.c.
13665 (output_identifier): Likewise.
13666 (output_zero): Move to data-streamer-out.c
13667 (output_uleb128): Likewise.
13668 (output_sleb128): Likewise.
13669 (output_record_start): Move to data-streamer.h
13670 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13671 (pack_ts_real_cst_value_fields): Likewise.
13672 (pack_ts_fixed_cst_value_fields): Likewise.
13673 (pack_ts_decl_common_value_fields): Likewise.
13674 (pack_ts_decl_wrtl_value_fields): Likewise.
13675 (pack_ts_decl_with_vis_value_fields): Likewise.
13676 (pack_ts_function_decl_value_fields): Likewise.
13677 (pack_ts_type_common_value_fields): Likewise.
13678 (pack_ts_block_value_fields): Likewise.
13679 (pack_ts_translation_unit_decl_value_fields): Likewise.
13680 (pack_value_fields): Likewise.
13681 (lto_output_chain): Likewise.
13682 (lto_output_ts_common_tree_pointers): Likewise.
13683 (lto_output_ts_vector_tree_pointers): Likewise.
13684 (lto_output_ts_complex_tree_pointers): Likewise.
13685 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13686 (lto_output_ts_decl_common_tree_pointers): Likewise.
13687 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13688 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13689 (lto_output_ts_field_decl_tree_pointers): Likewise.
13690 (lto_output_ts_function_decl_tree_pointers): Likewise.
13691 (lto_output_ts_type_common_tree_pointers): Likewise.
13692 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13693 (lto_output_ts_list_tree_pointers): Likewise.
13694 (lto_output_ts_vec_tree_pointers): Likewise.
13695 (lto_output_ts_exp_tree_pointers): Likewise.
13696 (lto_output_ts_block_tree_pointers): Likewise.
13697 (lto_output_ts_binfo_tree_pointers): Likewise.
13698 (lto_output_ts_constructor_tree_pointers): Likewise.
13699 (lto_output_ts_target_option): Likewise.
13700 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13701 (lto_output_tree_pointers): Likewise.
13702 (lto_output_tree_header): Likewise.
13703 (lto_output_builtin_tree): Likewise.
13704 (lto_write_tree): Likewise.
13705 (lto_output_integer_cst): Likewise.
13706 (lto_output_tree): Likewise.
13707 (output_phi): Move to gimple-streamer-out.c.
13708 (output_gimple_stmt): Likewise.
13709 (output_bb): Likewise.
13710 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13711 (streamer_hooks): Move to streamer-hooks.c.
13712 (check_handled_ts_structures): Move to tree-streamer.c
13713 (lto_streamer_cache_add_to_node_array): Likewise.
13714 (lto_streamer_cache_insert_1): Likewise.
13715 (lto_streamer_cache_insert): Likewise.
13716 (lto_streamer_cache_insert_at): Likewise.
13717 (lto_streamer_cache_append): Likewise.
13718 (lto_streamer_cache_lookup): Likewise.
13719 (lto_streamer_cache_get): Likewise.
13720 (lto_record_common_node): Likewise.
13721 (lto_preload_common_nodes): Likewise.
13722 (lto_streamer_cache_create): Likewise.
13723 (lto_streamer_cache_delete): Likewise.
13724 (streamer_hooks_init): Move to streamer-hooks.c.
13725 * lto-streamer.h: Include diagnostic.h
13726 (struct output_block, struct lto_input_block,
13727 struct data_in, struct bitpack_d): Remove forward declarations.
13728 (struct bitpack_d): Move to data-streamer.h.
13729 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13730 (struct streamer_hooks): Move to streamer-hooks.h.
13731 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13732 (bp_pack_var_len_int): Likewise.
13733 (bp_unpack_var_len_unsigned): Likewise.
13734 (bp_unpack_var_len_int): Likewise.
13735 (lto_input_location): Declare.
13736 (lto_tag_check_set): Declare.
13737 (lto_init_eh): Declare.
13738 (lto_output_tree_ref): Declare.
13739 (lto_output_location): Declare.
13740 (bitpack_create): Move to data-streamer.h.
13741 (bp_pack_value): Likewise.
13742 (lto_output_bitpack): Likewise.
13743 (lto_input_bitpack): Likewise.
13744 (bp_unpack_value): Likewise.
13745 (lto_output_1_stream): Likewise.
13746 (lto_input_1_unsigned): Likewise.
13747 (lto_output_int_in_range): Likewise.
13748 (lto_input_int_in_range): Likewise.
13749 (bp_pack_int_in_range): Likewise.
13750 (bp_unpack_int_in_range): Likewise.
13751 (lto_output_enum): Likewise.
13752 (lto_input_enum): Likewise.
13753 (bp_pack_enum): Likewise.
13754 (bp_unpack_enum): Likewise.
13755 * streamer-hooks.c: New.
13756 * streamer-hooks.h: New.
13757 * tree-streamer-in.c: New.
13758 * tree-streamer-out.c: New.
13759 * tree-streamer.c: New.
13760 * tree-streamer.h: New.
13762 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * gthr-posix95.h: Remove.
13765 * gthr.h [_PTHREADS95]: Remove.
13766 * configure.ac (enable_threads): Remove posix95.
13767 * configure: Regenerate.
13768 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13770 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13773 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13775 (ix86_print_operand_address): Handle zero-extended addresses.
13776 (memory_address_length): Add length of addr32 prefix for
13777 zero-extended addresses.
13778 (ix86_secondary_reload): Handle moves to/from double-word general
13779 registers from/to zero-extended addresses.
13780 * config/i386/predicates.md (lea_address_operand): Reject
13781 zero-extended operands.
13783 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13786 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13788 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13789 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13791 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13792 (_Unwind_Context_Reg_Val): Likewise.
13793 (_Unwind_Get_Unwind_Word): Likewise.
13794 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13795 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13796 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13797 for EXTENDED_CONTEXT_BIT.
13798 (__frame_state_for): Likewise.
13799 (uw_init_context_1): Likewise.
13800 (_Unwind_GetGR): Updated.
13801 (_Unwind_SetGR): Likewise.
13802 (_Unwind_GetGRPtr): Likewise.
13803 (_Unwind_SetGRPtr): Likewise.
13804 (_Unwind_SetGRValue): Likewise.
13805 (_Unwind_GRByValue): Likewise.
13806 (uw_install_context_1): Likewise.
13808 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13809 ASSUME_EXTENDED_UNWIND_CONTEXT.
13810 * doc/tm.texi: Regenerated.
13812 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13814 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13816 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13818 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13819 Linux/GNU-specific.
13820 (DEC Alpha Options, -mtune): Likewise.
13821 (MIPS Options, -march): native is supported on IRIX.
13823 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13825 * config/sparc/driver-sparc.c: New file.
13826 * config/sparc/x-sparc: New file.
13827 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13828 * config/sparc/sparc.opt (native): New value for enum processor_type.
13829 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13830 * config/sparc/sparc.c (sparc_option_override): Abort if
13831 PROCESSOR_NATIVE gets here.
13832 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13833 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13834 DRIVER_SELF_SPECS): Define.
13835 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13836 (SPARC Options, -mtune): Likewise.
13837 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13839 * configure: Regenerate.
13840 * Makefile.in (EXTRA_GCC_LIBS): Set.
13841 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13842 (cpp$(exeext)): Likewise.
13844 2011-08-08 Richard Guenther <rguenther@suse.de>
13846 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13848 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13851 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13853 PR tree-optimization/50005
13854 * ipa-inline-analysis (remap_predicate): Add cast to
13855 silence signed/unsigned comparison warning.
13857 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13859 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13860 Print the current ii.
13861 (sms_schedule_by_order): Reduce whitespace in dump line.
13863 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13865 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13866 and one loop for successors. Fix upper bound of memory range.
13868 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13871 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13872 (TARGET_INSTANTIATE_DECLS): New define.
13874 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13875 Mikael Morin <mikael.morin@sfr.fr>
13877 * Makefile.in (INCLUDES_FOR_TARGET): New.
13878 (LIBGCC2_CFLAGS): Use it.
13879 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13881 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13883 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13884 frame->save_regs_using_mov calculation.
13886 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13888 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13889 * config/i386/sse.md (castmode): New mode attribute.
13890 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13891 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13893 2011-08-05 Jan Hubicka <jh@suse.cz>
13895 PR middle-end/49494
13896 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13898 2011-08-05 Jan Hubicka <jh@suse.cz>
13900 PR middle-end/49500
13901 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13903 (create_emultls_var):New function.
13904 (ipa_lower_emutls): Handle aliases correctly.
13906 2011-08-05 Jan Hubicka <jh@suse.cz>
13908 PR middle-end/49735
13909 * ipa-inline.c (recursive_inlining): Look through aliases.
13911 2011-08-05 Jason Merrill <jason@redhat.com>
13913 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13914 declarations to beginning of function.
13916 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13918 PR rtl-optimization/49900
13919 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13920 ensure basic blocks stay in the same order.
13922 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13924 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13926 (s390_expand_atomic): Same.
13928 2011-08-05 Richard Henderson <rth@redhat.com>
13931 * dwarf2cfi.c (scan_insn_after): Split out of ...
13932 (scan_trace): ... here. Correctly place notes wrt sequences.
13934 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13935 Richard Henderson <rth@redhat.com>
13938 * expr.c (fixup_args_size_notes): Look through no-op moves.
13940 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13942 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13943 of "m" for operand 0. Add type and mode attribute.
13944 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13945 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13946 constraint instead of "o" for opreand 1.
13947 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13948 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13949 operand 0, alternative 4.
13950 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13952 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13954 * config/i386/predicates.md (lea_address_operand): Rename from
13955 no_seg_address_operand.
13956 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13957 (*lea_1_zext): Ditto.
13959 (*lea_2_zext): Ditto.
13961 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13963 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13964 parts.base and parts.index.
13965 * config/i386/predicates.md (aligned_operand): Ditto.
13966 (cmpxchg8b_pic_memory_operand): Ditto.
13968 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13970 * config/soft-fp: Move to ../libgcc.
13971 * Makefile.in (SFP_MACHINE): Remove.
13972 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13973 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13974 * config/arm/t-arm-softfp: Move to
13975 ../libgcc/config/arm/t-softfp.
13976 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13977 * config/c6x/t-c6x-softfp: Remove.
13978 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13979 * config/i386/t-fprules-softfp: Move to
13980 ../libgcc/config/t-softfp-tf.
13981 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13982 * config/ia64/t-fprules-softfp: Remove.
13983 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13984 * config/lm32/t-fprules-softfp: Remove.
13985 * config/moxie/sfp-machine.h: Remove.
13986 * config/moxie/t-moxie-softfp: Remove.
13987 * config/rs6000/darwin-ldouble-format: Move to
13988 ../libgcc/config/rs6000/ibm-ldouble-format.
13989 * config/rs6000/darwin-ldouble.c: Move to
13990 ../libgcc/config/rs6000/ibm-ldouble.c
13991 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13992 * config/rs6000/libgcc-ppc64.ver: Likewise.
13993 * config/rs6000/sfp-machine.h: Likewise.
13994 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13995 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13996 (LIB2FUNCS_EXTRA): Remove.
13997 (TARGET_LIBGCC2_CFLAGS): Remove.
13998 * config/rs6000/t-aix52: Likewise
13999 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14000 $(srcdir)/config/rs6000/darwin-ldouble.c.
14001 (SHLIB_MAPFILES): Remove.
14002 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14003 $(srcdir)/config/rs6000/darwin-ldouble.c.
14004 * config/rs6000/t-fprules-softfp: Move to
14005 ../libgcc/config/t-softfp-sfdf.
14006 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14007 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14008 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14009 $(srcdir)/config/rs6000/darwin-ldouble.c.
14010 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14011 * config/score/t-score-softfp: Remove.
14012 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14013 soft-fp/t-softfp from tmake_file.
14014 (arm*-*-uclinux*): Likewise.
14015 (arm*-*-ecos-elf): Likewise.
14016 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14017 (arm*-*-rtems*): Likewise.
14018 (arm*-*-elf): Likewise.
14019 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14021 (moxie-*-uclinux*): Likewise.
14022 (moxie-*-rtems*): Likewise.
14023 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14025 (lm32-*-rtems*): Likewise.
14026 (lm32-*-uclinux*): Likewise.
14027 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14028 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14029 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14030 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14031 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14033 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14035 (tic6x-*-uclinux): Likewise.
14036 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14037 soft-fp/t-softfp from tmake_file.
14038 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14039 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14040 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14041 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14042 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14044 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14046 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14047 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14048 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14049 TPBIT, TPBIT_FUNCS.
14050 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14051 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14053 * config/arm/t-vxworks: Likewise.
14054 * config/arm/t-wince-pe: Likewise.
14055 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14056 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14057 * config/bfin/t-bfin-elf: Likewise.
14058 * config/bfin/t-bfin-linux: Likewise.
14059 * config/bfin/t-bfin-uclinux: Likewise.
14060 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14062 * config/fr30/t-fr30: Likewise.
14063 * config/frv/t-frv: Likewise.
14064 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14065 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14066 * config/m32c/t-m32c: Likewise.
14067 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14068 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14069 * config/mcore/t-mcore: Likewise.
14070 * config/mep/t-mep: Likewise.
14071 * config/microblaze/t-microblaze: Likewise.
14072 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14073 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14074 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14075 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14076 * config/mn10300/t-linux: Remove.
14077 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14078 * config/pdp11/t-pdp11: Likewise.
14079 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14080 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14081 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14082 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14083 * config/rs6000/t-aix52: Likewise.
14084 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14085 $(srcdir)/config/rs6000/ppc64-fp.c.
14086 * config/rs6000/t-fprules-fpbit: Remove.
14087 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14088 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14089 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14090 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14091 * config/sparc/t-elf: Likewise.
14092 * config/sparc/t-leon: Likewise.
14093 * config/sparc/t-leon3: Likewise.
14094 * config/spu/t-spu-elf: Likewise.
14095 (DPBIT_FUNCS): Remove.
14096 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14097 * config/v850/t-v850: Likewise.
14098 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14099 (avr-*-*): Likewise.
14100 (h8300-*-rtems*): Set libgcc_tm_file.
14101 (h8300-*-elf*): Likewise.
14102 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14104 (powerpc-*-eabisim*): Likewise.
14105 (powerpc-*-elf*): Likewise.
14106 (powerpc-*-eabialtivec*): Likewise.
14107 (powerpc-xilinx-eabi*): Likewise.
14108 (powerpc-*-eabi*): Likewise.
14109 (powerpc-*-rtems*): Likewise.
14110 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14111 (powerpcle-*-elf*): Likewise.
14112 (powerpcle-*-eabisim*): Likewise.
14113 (powerpcle-*-eabi*): Likewise.
14114 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14115 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14116 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14119 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14121 * Makefile.in (UNWIND_H): Remove.
14122 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14123 ../libgcc/Makefile.in.
14124 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14125 (LIBUNWINDDEP): Remove.
14126 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14127 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14128 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14129 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14130 Don't copy $(UNWIND_H).
14131 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14132 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14133 * aclocal.m4: Regenerate.
14134 * configure: Regenerate.
14135 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14136 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14137 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14138 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14139 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14140 * config/arm/libunwind.S, config/arm/pr-support.c,
14141 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14142 ../libgcc/config/arm.
14143 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14144 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14145 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14146 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14147 ($(T)frvend$(objext)): Likewise.
14148 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14149 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14150 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14151 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14152 ../libgcc/config/ia64.
14153 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14154 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14155 * config/ia64/t-vms (LIB2ADDEH): Remove.
14156 * config/ia64/vms.h (UNW_IVMS_MODE,
14157 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14158 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14159 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14160 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14161 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14162 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14163 $(srcdir)/../libgcc to refer to unwinder sources.
14164 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14165 * config/t-darwin (LIB2ADDEH): Remove.
14166 * config/t-freebsd (LIB2ADDEH): Remove.
14167 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14168 * config/t-libunwind-elf: Move to ../libgcc/config.
14169 * config/t-linux (LIB2ADDEH): Remove.
14170 * config/t-sol2 (LIB2ADDEH): Remove.
14171 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14172 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14174 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14176 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14178 * doc/invoke.texi: Document core-avx-i.
14180 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14182 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14184 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14186 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14187 result of multiple results reduction when extracting the final
14188 value using scalar code.
14190 2011-08-05 Richard Guenther <rguenther@suse.de>
14192 PR tree-optimization/49984
14193 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14195 2011-08-05 Richard Guenther <rguenther@suse.de>
14197 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14198 return true for constant integer ranges.
14199 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14200 BIT_IOR_EXPR handling.
14202 2011-08-04 Kai Tietz <ktietz@redhat.com>
14204 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14205 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14207 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14209 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14210 pattern def statement, and its access macro.
14211 (NUM_PATTERNS): Set to 5.
14212 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14213 pattern def statement.
14214 (vect_transform_loop): Likewise.
14215 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14216 function vect_recog_over_widening_pattern ().
14217 (vect_operation_fits_smaller_type): New function.
14218 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14220 (vect_pattern_recog_1): Move the code that marks pattern
14221 statements to vect_mark_pattern_stmts (), and call it. Update
14223 * tree-vect-stmts.c (vect_supportable_shift): New function.
14224 (vect_analyze_stmt): Handle pattern def statement.
14225 (new_stmt_vec_info): Initialize pattern def statement.
14227 2011-08-04 Richard Henderson <rth@redhat.com>
14230 * config/i386/i386.c (ix86_expand_call): Don't create nested
14231 PARALLELs for TARGET_VZEROUPPER.
14232 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14233 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14234 recognize nested PARALLELs.
14235 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14236 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14237 *sibcall_value_pop_vzeroupper): Likewise.
14239 2011-08-04 Richard Henderson <rth@redhat.com>
14241 PR middle-end/49968
14242 * calls.c (expand_call): Use fixup_args_size_notes for
14243 emit_stack_restore.
14244 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14245 in non-standard modes.
14247 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14249 * gcc.c (self_spec): New variable.
14250 (static_specs): Add self_spec.
14251 (main): Call do_self_spec on "self_spec" specs after reading
14252 user specs files. Move compare_debug handling right after that.
14254 2011-08-04 Richard Guenther <rguenther@suse.de>
14256 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14257 (value_range_nonnegative_p): New function.
14258 (ssa_name_nonnegative_p): Use it.
14259 (value_range_constant_singleton): New function.
14260 (op_with_constant_singleton_value_range): Use it.
14261 (extract_range_from_binary_expr_1): New function, split out from ...
14262 (extract_range_from_binary_expr): ... this. Remove fallback
14263 constant folding done here.
14265 2011-08-04 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/49806
14268 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14269 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14270 a new statement for a final conversion to bool.
14272 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14274 * gengtype-state.c: Include "bconfig.h" if
14275 GENERATOR_FILE is defined, "config.h" otherwise.
14276 * gengtype.c: Likewise.
14277 * gengtype-lex.l: Likewise.
14278 * gengtype-parse.c: Likewise.
14279 * Makefile.in (gengtype-lex.o-warn): New variable.
14280 (plugin_resourcesdir): Likewise.
14281 (plugin_bindir): Likewise.
14282 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14283 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14284 (native): Depend on gengtype$(exeext) is $enable_plugin
14286 (gtype.state): Depend on s-gtype. Use temporary file.
14287 (gengtype-lex.o): New rule.
14288 (gengtype-parse.o): Likewise.
14289 (gengtype-state.o): Likewise.
14290 (gengtype$(exeext)): Likewise.
14291 (install-gengtype): Likewise.
14292 (gengtype.o): Likewise.
14293 (build/gengtype.o): Depend on version.h.
14294 (build/gengtype-state): Depend on double-int.h, version.h,
14295 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14296 (install-plugin): Depend on install-gengtype.
14298 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14300 PR middle-end/49905
14301 * tree.h (init_attributes): New prototype.
14302 * attribs.c (init_attributes): No longer static.
14304 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14306 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14309 2011-08-03 David Li <davidxl@google.com>
14311 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14312 outgoing edge counts after inlining.
14314 2011-08-03 David Li <davidxl@google.com>
14316 * profile.c (compute_branch_probabilities): Compute
14317 function frequency after profile annotation.
14319 2011-08-04 Alan Modra <amodra@gmail.com>
14321 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14322 use_backchain_to_restore_sp initialisation.
14323 (rs6000_legitimate_offset_address_p): Simplify offset test.
14325 2011-08-03 Richard Henderson <rth@redhat.com>
14327 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14328 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14329 (UNSPECV_NOP): New.
14331 2011-08-03 Richard Henderson <rth@redhat.com>
14334 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14336 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14338 PR tree-optimization/49948
14339 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14341 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14343 * config/m32c/m32c.c (class_sizes): Remove.
14344 (reduce_class): Change arguments and return type to reg_class_t.
14345 Change type cc var to HARD_REG_SET. Change type best var to
14346 reg_class_t. Change type best_size var to unsigned int. Remove
14347 initialization class_sizes var. Use reg_class_size array instead
14348 of class_sizes. Use reg_class_contents array instead
14351 2011-08-03 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/49958
14354 * fold-const.c (fold_binary_loc): Only associate
14355 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14358 2011-08-03 Alan Modra <amodra@gmail.com>
14360 PR rtl-optimization/49941
14361 * jump.c (mark_jump_label): Comment.
14362 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14363 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14364 (mark_used_flags): Don't mark RETURN.
14366 2011-08-03 Richard Guenther <rguenther@suse.de>
14368 PR tree-optimization/49938
14369 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14370 deal with a POLYNOMIAL_CHREC.
14372 2011-08-03 Revital Eres <revital.eres@linaro.org>
14374 * modulo-sched.c (calculate_stage_count,
14375 calculate_must_precede_follow, get_sched_window,
14376 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14378 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14380 (reset_sched_times): Call update_node_sched_params.
14381 (sms_schedule): Call optimize_sc.
14382 (get_sched_window): Change function arguments.
14383 (sms_schedule_by_order): Update call to get_sched_window.
14384 Call set_must_precede_follow.
14385 (calculate_stage_count): Add function argument.
14387 2011-08-02 Richard Henderson <rth@redhat.com>
14391 * reg-notes.def (REG_ARGS_SIZE): New.
14392 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14393 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14394 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14395 different stack levels.
14396 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14397 (maybe_move_args_size_note): New.
14398 (combine_stack_adjustments_for_block): Use it.
14399 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14400 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14401 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14402 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14404 (queued_args_size): Remove.
14405 (add_cfi_args_size): Assert size is non-negative.
14406 (stack_adjust_offset, dwarf2out_args_size): Remove.
14407 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14408 (notice_args_size, notice_eh_throw): New.
14409 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14410 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14411 (dwarf2out_frame_debug_cfa_offset): Likewise.
14412 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14413 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14414 (change_cfi_row): Don't emit args_size.
14415 (maybe_record_trace_start_abnormal): Split out from ...
14416 (maybe_record_trace_start): Here. Set args_size_undefined.
14417 (create_trace_edges): Update to match.
14418 (scan_trace): Handle REG_ARGS_SIZE.
14419 (connect_traces): Connect args_size between EH insns.
14420 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14421 * explow.c (suppress_reg_args_size): New.
14422 (adjust_stack_1): Split out from ...
14423 (adjust_stack): ... here.
14424 (anti_adjust_stack): Use it.
14425 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14426 * expr.c (mem_autoinc_base): New.
14427 (fixup_args_size_notes): New.
14428 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14429 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14430 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14431 * reload1.c (reload_as_needed): Likewise.
14432 * rtl.h (fixup_args_size_notes): Declare.
14434 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14437 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14439 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14440 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14442 2011-08-02 Richard Henderson <rth@redhat.com>
14444 * config/h8300/h8300.c (push, pop): Return the insn.
14445 (h8300_swap_into_er6): Generate correct unwind info.
14446 (h8300_swap_out_of_er6): Likewise.
14447 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14448 complex cfa expression.
14449 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14451 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14453 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14455 2011-08-02 Richard Henderson <rth@redhat.com>
14458 * config/h8300/h8300.c (h8300_move_ok): New.
14459 * config/h8300/h8300-protos.h: Declare it.
14460 * config/h8300/h8300.md (P): New mode iterator.
14461 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14462 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14463 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14464 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14465 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14466 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14467 register_no_sp_elim_operand.
14468 (*pushhi1_h8300hs_<P>): Similarly.
14469 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14470 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14472 2011-08-02 Richard Henderson <rth@redhat.com>
14475 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14477 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14479 * c-parser.c (enum c_parser_prec): New enum, moved from within
14480 c_parser_binary_expression.
14481 (c_parser_binary_expression): Add PREC argument. Stop parsing
14482 if operator has lower or equal precedence than PREC.
14483 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14485 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14486 Adjust c_finish_omp_atomic caller.
14487 (c_parser_omp_taskyield): New function.
14488 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14489 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14490 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14492 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14493 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14494 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14495 (c_parser_omp_clause_reduction): Handle min and max.
14496 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14497 const qualified predetermined vars in firstprivate clause.
14498 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14499 Handle MIN_EXPR and MAX_EXPR.
14500 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14501 and OMP_CLAUSE_MERGEABLE.
14502 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14503 and OMP_ATOMIC_CAPTURE_NEW.
14504 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14505 OMP_CLAUSE_MERGEABLE.
14506 (omp_clause_code_name): Likewise.
14507 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14508 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14509 and OMP_CLAUSE_MERGEABLE.
14510 (OMP_CLAUSE_FINAL_EXPR): Define.
14511 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14512 OMP_CLAUSE_MERGEABLE.
14513 (expand_task_call): Likewise.
14514 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14515 (expand_omp_atomic_fetch_op): Handle cases where old or new
14516 value is needed afterwards.
14517 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14518 expand_omp_atomic_store.
14519 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14520 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14521 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14522 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14523 * tree-nested.c (convert_nonlocal_omp_clauses,
14524 convert_local_omp_clauses): Likewise.
14525 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14526 OMP_ATOMIC_CAPTURE_NEW): New.
14527 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14528 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14530 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14531 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14532 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14534 2011-08-02 Kai Tietz <ktietz@redhat.com>
14536 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14538 (ssa_forward_propagate_and_combine): Interprete result of
14539 forward_propagate_comparison.
14540 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14541 boolean-typed operands for comparisons.
14543 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14545 * config/avr/libgcc.S: Gather related function in the
14546 same input section.
14547 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14548 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14550 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14551 __udivmodsi4, __divmodsi4, __prologue_saves__,
14552 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14553 __do_copy_data, __do_clear_bss, __do_global_ctors,
14554 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14556 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14559 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14560 (stack_protect_test): The pattern compares ptr_mode value.
14562 2011-08-02 Alan Modra <amodra@gmail.com>
14564 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14565 note for save_LR_around_toc_setup sequence.
14567 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14571 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14572 Joseph Myers <joseph@codesourcery.com>
14574 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14575 * hwint.c: Include diagnostic-core.h.
14577 (gcd): Moved here...
14578 (pos_mul_hwi): New.
14580 (least_common_multiple): Moved here...
14581 * hwint.h (gcd): ... from here.
14582 (least_common_multiple): ... from here.
14583 (HOST_WIDE_INT_MIN): New.
14584 (HOST_WIDE_INT_MAX): New.
14585 (abs_hwi): Declared.
14587 (pos_mul_hwi): Declared.
14588 (mul_hwi): Declared.
14589 (least_common_multiple): Declared.
14590 * omega.c (check_pos_mul): Removed.
14591 (check_mul): Removed.
14592 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14593 mul_hwi instead of check_mul.
14595 2011-08-01 Richard Henderson <rth@redhat.com>
14598 * config/avr/avr.h (PUSH_ROUNDING): New.
14599 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14600 (*pushhi, *pushsi, *pushsf): Remove.
14601 (MPUSH): New mode iterator.
14602 (push<MPUSH>1): New expander.
14604 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14606 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14607 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14608 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14609 mmix_preferred_output_reload_class): Remove.
14610 * config/mmix/mmix.c (mmix_preferred_reload_class,
14611 mmix_preferred_output_reload_class): Make static. Change rclass
14612 argument and return type to reg_class_t.
14613 (TARGET_PREFERRED_RELOAD_CLASS,
14614 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14616 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14618 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14621 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14624 * config/i386/i386.md (PTR): New.
14625 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14626 (stack_protect_test): Likewise.
14627 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14628 (stack_tls_protect_set_<mode>): Likewise.
14629 (stack_tls_protect_test_<mode>): Likewise.
14631 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/i386.c (ix86_address_subreg_operand): New.
14635 (ix86_decompose_address): Use ix86_address_subreg_operand.
14636 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14637 register_no_elim_operand in DImode.
14639 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14641 PR tree-optimization/49926
14642 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14643 in a chain doesn't have uses both inside and outside the loop.
14645 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14647 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14648 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14649 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14650 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14651 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14652 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14653 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14654 to detect if XJMP must not be skipped.
14656 2011-08-02 Alan Modra <amodra@gmail.com>
14658 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14660 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14661 (rs6000_emit_prologue): Don't prematurely return when
14662 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14663 save_toc_in_prologue case.
14664 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14667 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14669 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14670 * config/avr/predicates.md: Ditto.
14671 * config/avr/driver-avr.c: Ditto.
14672 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14674 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14676 * calls.c (emit_library_call_value_1): Declare size only if
14677 BLOCK_REG_PADDING is defined.
14679 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14682 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14683 (x86_64-*-*): Likewise.
14684 * config/i386/i386.opt (mlzcnt): New.
14685 * config/i386/abmintrin.h: File removed.
14686 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14687 * config/i386/lzcntintrin.h: ... here. New file.
14688 (__lzcnt): Rename to ...
14689 (__lzcnt32): ... this.
14690 * config/i386/bmiintrin.h (head): Update copyright year.
14691 (__lzcnt_u16): Removed.
14692 (__lzcnt_u32): Likewise.
14693 (__lzcnt_u64): Likewise.
14694 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14695 is defined, remove abmintrin.h.
14696 * config/i386/cpuid.h (bit_LZCNT): New.
14697 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14699 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14700 __LZCNT__ if needed.
14701 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14702 (ix86_option_override_internal): Handle LZCNT option.
14703 (ix86_valid_target_attribute_inner_p): Likewise.
14704 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14705 * config/i386/i386.h (TARGET_LZCNT): New.
14706 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14707 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14708 (clz<mode>2_lzcnt): Likewise.
14709 * doc/invoke.texi: Mention -mlzcnt option.
14710 * doc/extend.texi: Likewise.
14712 2011-08-01 Julian Brown <julian@codesourcery.com>
14714 * configure.ac (fixed-point): Add ARM support.
14715 * configure: Regenerate.
14716 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14717 (arm_set_fixed_optab_libfunc): New.
14718 (arm_set_fixed_conv_libfunc): New.
14719 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14720 ARM-specific names.
14721 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14722 return values in SImode.
14723 (arm_return_in_msb): Return fixed-point types in the msb.
14724 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14726 (arm_scalar_mode_supported_p): Support fixed-point modes.
14727 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14728 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14729 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14730 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14731 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14732 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14733 New mode iterators.
14734 (qaddsub_suf): New mode attribute.
14735 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14737 * config/arm/predicates.md (sat_shift_operator): New predicate.
14738 * config/arm/arm-fixed.md: New.
14739 * config/arm/arm.md: Include arm-fixed.md.
14740 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14742 2011-08-01 Julian Brown <julian@codesourcery.com>
14744 * calls.c (emit_library_call_value_1): Support padding for libcall
14745 arguments and return values.
14746 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14747 downwards in big-endian mode.
14749 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14752 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14753 * config/sol2-protos.h: Likewise.
14754 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14756 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14757 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14759 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14761 2011-08-01 Julian Brown <julian@codesourcery.com>
14763 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14765 2011-08-01 Julian Brown <julian@codesourcery.com>
14767 * final.c (output_addr_const): Print fixed-point constants as
14770 2011-08-01 Richard Guenther <rguenther@suse.de>
14772 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14773 bitsiztype TYPE_MAX_VALUE.
14775 2011-08-01 Julian Brown <julian@codesourcery.com>
14777 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14778 comparison helpers.
14780 2011-07-31 Richard Henderson <rth@redhat.com>
14782 * config/h8300/crti.asm: Add flags to .section directive.
14783 * config/h8300/crtn.asm: Likewise.
14785 2011-07-31 Richard Henderson <rth@redhat.com>
14787 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14788 * tree.c (build_common_tree_nodes): Likewise.
14790 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14793 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14794 (divsi3_i1): Likewise.
14796 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14798 PR tree-optimization/49749
14799 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14800 (PHI_LOOP_BIAS): New macro.
14801 (phi_rank): New function.
14802 (loop_carried_phi): Likewise.
14803 (propagate_rank): Likewise.
14804 (get_rank): Add calls to phi_rank and propagate_rank.
14806 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14808 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14810 (PTRDIFF_TYPE): Likewise.
14812 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/i386.md (strset): Do not expand strset_singleop
14816 when %eax or $edi are fixed.
14817 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14818 (*strsetsi_1): Ditto.
14819 (*strsethi_1): Ditto.
14820 (*strsetqi_1): Ditto.
14821 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14822 (*rep_stossi): Ditto.
14823 (*rep_stosqi): Ditto.
14824 (*strlenqi_1): Ditto.
14825 (cmpstrnsi): Also fail when %ecx is fixed.
14826 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14827 (*cmpstrnqi_1): Ditto.
14828 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14829 (*strmovsi_1): Ditto.
14830 (*strmovhi_1): Ditto.
14831 (*strmovqi_1): Ditto.
14832 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14833 (*rep_movsi): Ditto.
14834 (*rep_movqi): Ditto.
14836 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14839 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14840 Disable instruction scheduling for non-ColdFire targets.
14841 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14843 2011-07-31 Revital Eres <revital.eres@linaro.org>
14845 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14846 of anti-dep edge from a branch.
14847 (add_cross_iteration_register_deps): Create anti-dep edge from
14850 2011-07-31 Revital Eres <revital.eres@linaro.org>
14852 * modulo-sched.c: Change comment.
14853 (reset_sched_times): Fix print message.
14854 (print_partial_schedule): Add print info.
14856 2011-07-31 Tom de Vries <tom@codesourcery.com>
14858 PR middle-end/43513
14859 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14860 get_object_alignment and TYPE_ALIGN.
14862 2011-07-30 Tom de Vries <tom@codesourcery.com>
14864 PR middle-end/43513
14865 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14866 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14868 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14870 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14872 (cpu_types): New array.
14873 (cputype): New function.
14874 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14875 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14876 * config.host: Also use driver-native.o, mips/x-native on
14878 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14879 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14880 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14882 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14884 PR middle-end/49897
14885 PR middle-end/49898
14886 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14887 in nested parallel and outer is a gimple_reg, mark it as addressable
14888 and set its bit in task_shared_vars bitmap too.
14890 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14892 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14894 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14896 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14897 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14898 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14899 AMASK_LOCKPFTCHOK): Define.
14900 (host_detect_local_cpu): Remove buf, f, cpu_names.
14901 Define cpu_types, implver, amask.
14902 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14904 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14906 * config/alpha/osf5.h [__alpha__ || __alpha]
14907 (host_detect_local_cpu): Declare.
14908 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14909 (DRIVER_SELF_SPECS): Define.
14911 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14914 * config/i386/i386.md (*load_tp_x32): New.
14915 (*load_tp_x32_zext): Ditto.
14916 (*add_tp_x32): Ditto.
14917 (*add_tp_x32_zext): Ditto.
14918 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14919 (*add_tp_<mode>): Ditto.
14920 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14921 ptr_mode and convert to Pmode if needed.
14923 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14926 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14927 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14928 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14929 Add X to register footprint: Clobber r26/r27.
14931 2011-07-29 Richard Guenther <rguenther@suse.de>
14933 * builtins.c (fold_builtin_signbit): Build the comparison
14934 with a proper type.
14936 2011-07-29 Richard Guenther <rguenther@suse.de>
14938 PR tree-optimization/49893
14939 * tree-predcom.c (suitable_reference_p): Volatile references
14942 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14945 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14946 (__ctzsi2): Result for 0 may be undefined.
14947 (__ctzhi2): Result for 0 may be undefined.
14948 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14949 (__popcountsi2): Ditto. And don't clobber r26.
14950 (__popcountdi2): Ditto. And don't clobber r27.
14951 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14952 (parityhi2): New expand.
14953 (paritysi2): New expand.
14954 (popcounthi2): New expand.
14955 (popcountsi2): New expand.
14956 (clzhi2): New expand.
14957 (clzsi2): New expand.
14958 (ctzhi2): New expand.
14959 (ctzsi2): New expand.
14960 (ffshi2): New expand.
14961 (ffssi2): New expand.
14962 (copysignsf3): New insn.
14963 (bswapsi2): New expand.
14964 (*parityhi2.libgcc): New insn.
14965 (*parityqihi2.libgcc): New insn.
14966 (*paritysihi2.libgcc): New insn.
14967 (*popcounthi2.libgcc): New insn.
14968 (*popcountsi2.libgcc): New insn.
14969 (*popcountqi2.libgcc): New insn.
14970 (*popcountqihi2.libgcc): New insn-and-split.
14971 (*clzhi2.libgcc): New insn.
14972 (*clzsihi2.libgcc): New insn.
14973 (*ctzhi2.libgcc): New insn.
14974 (*ctzsihi2.libgcc): New insn.
14975 (*ffshi2.libgcc): New insn.
14976 (*ffssihi2.libgcc): New insn.
14977 (*bswapsi2.libgcc): New insn.
14979 2011-07-29 Richard Guenther <rguenther@suse.de>
14981 * tree-vrp.c (get_value_range): Only set parameter default
14982 definitions to varying, leave others at undefined.
14983 (extract_range_from_binary_expr): Fix undefined handling.
14984 (vrp_visit_phi_node): Handle merged undefined state.
14986 2011-07-29 Wei Guozhi <carrot@google.com>
14988 PR rtl-optimization/49799
14989 * combine.c (make_compound_operation): Check if the bit field is valid
14990 before change it to bit field extraction.
14992 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14994 PR rtl-optimization/49891
14995 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14996 newly created returnjumps.
14998 2011-07-28 DJ Delorie <dj@redhat.com>
15000 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15001 local frame in a naked function, and produce a suitable error for
15002 that specific case.
15004 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15005 registers to be reloaded in HI classes when the target is HI.
15007 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15009 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15010 bound_one, bound_two.
15012 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15014 PR middle-end/48648
15015 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15017 (translate_clast): Same.
15018 (translate_clast_assignment): New.
15020 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15022 PR tree-optimization/49876
15023 * sese.c (rename_uses): Do not return false on gloog_error: set
15024 the new_expr to integer_zero_node and continue code generation.
15025 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15027 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15030 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15031 arguments also check if they aren't initialized with a MODE_INT
15032 mode of the same size.
15034 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15036 * expr.c (get_bit_range): Handle *MEM_REF's.
15038 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15040 * rtlanal.c (tablejump_p): False for returns.
15041 * reorg.c (first_active_target_insn): New static function.
15042 (find_end_label): Set JUMP_LABEL for a new returnjump.
15043 (optimize_skip, get_jump_flags, rare_destination,
15044 mostly_true_jump, get_branch_condition,
15045 steal_delay_list_from_target, own_thread_p,
15046 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15047 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15048 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15049 * jump.c (delete_related_insns): Likewise.
15050 (jump_to_label_p): New function.
15051 (redirect_target): New static function.
15052 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15053 (redirect_jump_1): Assert that the new label is nonnull.
15054 (redirect_jump): Likewise.
15055 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15056 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15058 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15059 changed. Ensure that the right label is passed to redirect_jump.
15060 * function.c (emit_return_into_block,
15061 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15062 ret_rtx in their JUMP_LABEL.
15063 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15064 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15065 pass ret_rtx as label.
15066 * cfglayout.c (fixup_reorder_chain): Use
15067 force_nonfallthru_and_redirect rather than force_nonfallthru.
15068 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15069 * rtl.h (ANY_RETURN_P): New macro.
15070 (jump_to_label_p): Declare.
15071 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15073 (mark_target_live_regs): Likewise.
15074 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15075 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15076 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15077 alpha_tablejump_best_label): Remove functions.
15078 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15079 alpha_tablejump_best_label): Remove declarations.
15080 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15081 ret_rtx in JUMP_LABELs.
15082 * config/arm/arm.c (is_jump_table): Likewise.
15084 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15087 special predicate. Remove explicit mode checks.
15089 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15091 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15092 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15095 * dwarf2out.c (size_of_die, value_format, output_die): Use
15096 DW_FORM_udata instead of DW_FORM_data[48] for
15097 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15099 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15101 * config/i386/i386.md (*tls_global_dynamic_64): Update
15104 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15108 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15109 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15110 (tls_dynamic_gnu2_64): Ditto.
15111 (*tls_dynamic_gnu2_lea_64): Ditto.
15112 (*tls_dynamic_gnu2_call_64): Ditto.
15113 (*tls_dynamic_gnu2_combine_64): Ditto.
15115 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15117 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15119 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15122 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15124 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15126 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15127 before the core constraints. Adjust attributes.
15128 ("*thumb2_movdf_vfp"): Likewise.
15130 2011-07-28 Kai Tietz <ktietz@redhat.com>
15132 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15133 (simplify_truth_ops_using_ranges): Likewise.
15134 (build_assert_expr_for): Likewise.
15135 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15136 and handle BIT_NOT_EXPR for truth-operation.
15138 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15141 Undo r176835 from trunk
15142 2011-07-27 Georg-Johann Lay
15144 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15147 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15148 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15149 * config/avr/libgcc.S (__mulsi3): Rewrite.
15150 (__mulhisi3): Rewrite.
15151 (__umulhisi3): Rewrite.
15152 (__usmulhisi3): New.
15153 (__muluhisi3): New.
15154 (__mulshisi3): New.
15155 (__mulohisi3): New.
15156 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15158 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15159 (pseudo_register_or_const_int_operand): New.
15160 (combine_pseudo_register_operand): New.
15161 (u16_operand): New.
15162 (s16_operand): New.
15163 (o16_operand): New.
15164 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15165 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15166 (any_extend, any_extend2): New code iterators.
15167 (extend_prefix): New code attribute.
15168 (mulsi3): Rewrite. Turn insn to expander.
15170 (umulhisi3): Ditto.
15171 (usmulhisi3): New expander.
15172 (*mulsi3): New insn-and-split.
15173 (mulu<mode>si3): New insn-and-split.
15174 (muls<mode>si3): New insn-and-split.
15175 (mulohisi3): New insn-and-split.
15176 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15177 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15178 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15179 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15181 (*mulsi3_call): Rewrite.
15182 (*mulhisi3_call): Rewrite.
15183 (*umulhisi3_call): Rewrite.
15184 (*usmulhisi3_call): New insn.
15185 (*muluhisi3_call): New insn.
15186 (*mulshisi3_call): New insn.
15187 (*mulohisi3_call): New insn.
15188 (extendqihi2): Use combine_pseudo_register_operand as predicate
15190 (extendqisi2): Ditto.
15191 (zero_extendqihi2): Ditto.
15192 (zero_extendqisi2): Ditto.
15193 (zero_extendhisi2): Ditto.
15194 (extendhisi2): Ditto. Don't early-clobber operand 0.
15196 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15198 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15200 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15202 PR tree-optimization/49471
15203 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15204 iv only when the largest type is unsigned. Do not call
15205 lang_hooks.types.type_for_size.
15207 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15209 PR middle-end/45450
15210 * graphite-poly.c (apply_poly_transforms): Disable legality check
15211 after an openscop read.
15213 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15215 PR middle-end/47691
15216 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15217 copy_bb_and_scalar_dependences.
15218 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15219 (graphite_copy_stmts_from_block): Update call to rename_uses.
15220 (copy_bb_and_scalar_dependences): Update call to
15221 graphite_copy_stmts_from_block.
15222 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15224 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15227 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15228 (__ctzsi2): Result for 0 may be undefined.
15229 (__ctzhi2): Result for 0 may be undefined.
15230 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15231 (__popcountsi2): Ditto. And don't clobber r26.
15232 (__popcountdi2): Ditto. And don't clobber r27.
15233 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15234 (parityhi2): New expand.
15235 (paritysi2): New expand.
15236 (popcounthi2): New expand.
15237 (popcountsi2): New expand.
15238 (clzhi2): New expand.
15239 (clzsi2): New expand.
15240 (ctzhi2): New expand.
15241 (ctzsi2): New expand.
15242 (ffshi2): New expand.
15243 (ffssi2): New expand.
15244 (copysignsf3): New insn.
15245 (bswapsi2): New expand.
15246 (*parityhi2.libgcc): New insn.
15247 (*parityqihi2.libgcc): New insn.
15248 (*paritysihi2.libgcc): New insn.
15249 (*popcounthi2.libgcc): New insn.
15250 (*popcountsi2.libgcc): New insn.
15251 (*popcountqi2.libgcc): New insn.
15252 (*popcountqihi2.libgcc): New insn-and-split.
15253 (*clzhi2.libgcc): New insn.
15254 (*clzsihi2.libgcc): New insn.
15255 (*ctzhi2.libgcc): New insn.
15256 (*ctzsihi2.libgcc): New insn.
15257 (*ffshi2.libgcc): New insn.
15258 (*ffssihi2.libgcc): New insn.
15259 (*bswapsi2.libgcc): New insn.
15261 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15264 the mode of symbolic_opreand RTXes.
15266 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15269 for pic_32bit_operand RTXes.
15270 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15273 2011-07-27 Kai Tietz <ktietz@redhat.com>
15275 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15277 (ix86_handle_abi_attribute): Allow function attributes
15278 ms_abi/sysv_abi in 32-bit mode, too.
15279 * doc/extend.texi: Adjust attribute documentation.
15281 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15282 expression handling.
15283 (and_var_with_comparison_1): Likewise.
15285 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15287 * params.h (ALLOW_STORE_DATA_RACES): New.
15288 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15289 * Makefile.in (expr.o): Depend on PARAMS_H.
15290 * machmode.h (get_best_mode): Add argument.
15291 * fold-const.c (optimize_bit_field_compare): Add argument to
15293 (fold_truthop): Same.
15294 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15295 * expr.c (emit_group_store): Same.
15296 (copy_blkmode_from_reg): Same.
15297 (write_complex_part): Same.
15298 (optimize_bitfield_assignment_op): Add argument.
15299 Add argument to get_best_mode.
15300 (get_bit_range): New.
15301 (expand_assignment): Calculate maxbits and pass it down accordingly.
15302 (store_field): New argument.
15303 (expand_expr_real_2): New argument to store_field. Include params.h.
15304 * expr.h (store_bit_field): New argument.
15305 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15306 into account maxbits.
15307 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15308 to store_bit_field.
15309 * expmed.c (store_bit_field_1): New argument. Use it.
15310 (store_bit_field): Same.
15311 (store_fixed_bit_field): Same.
15312 (store_split_bit_field): Same.
15313 (extract_bit_field_1): Pass new argument to get_best_mode.
15314 (extract_bit_field): Same.
15315 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15316 * doc/invoke.texi: Document parameter allow-store-data-races.
15318 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15320 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15322 2011-07-27 Kai Tietz <ktietz@redhat.com>
15324 * tree-vrp.c (extract_range_from_binary_expr): Remove
15325 TRUTH-binary cases and add new bitwise-cases.
15326 (extract_range_from_assignment): Likewise.
15327 (register_edge_assert_for_1): Likeiwise.
15328 (register_edge_assert_for): Likewise.
15329 (simplify_truth_ops_using_ranges): Likewise.
15330 (simplify_stmt_using_ranges): Likewise.
15332 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15335 * config/i386/i386.c (ix86_delegitimize_address): Call
15336 simplify_gen_subreg for PIC with mode of x only if modes of
15337 x and orig_x are different.
15339 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15341 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15342 to GC allocated copy of the string.
15343 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15344 before .debug_line, not after it.
15346 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15348 PR middle-end/47046
15349 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15350 evolution_function_is_affine_p on CHREC_RIGHT.
15352 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15354 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15355 lang_hooks.types.type_for_size.
15357 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15359 PR middle-end/47653
15360 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15361 loops using wrapping semantics.
15363 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15365 PR middle-end/48805
15366 * tree-scalar-evolution.c (instantiate_scev_r): Return
15367 chrec_dont_know for ADDR_EXPR.
15369 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15370 H.J. Lu <hongjiu.lu@intel.com>
15374 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15375 if legitimize_tls_address returned operand in wrong mode. Allow
15376 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15377 if legitimize_pic_address returned operand in wrong mode.
15379 2011-07-26 Martin Jambor <mjambor@suse.cz>
15381 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15382 return false for invariants.
15384 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386.md (add->lea splitter): Implement using SWI
15387 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15388 (add->lea zext splitter): Change operand 2 predicate to
15389 x86_64_nonmemory_operand.
15391 2011-07-26 Richard Guenther <rguenther@suse.de>
15393 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15394 frequency makes everything hot.
15396 2011-07-26 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/49840
15399 * tree-vrp.c (range_fits_type_p): Properly handle full
15400 double-int precision.
15402 2011-07-26 Martin Jambor <mjambor@suse.cz>
15405 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15407 (update_specialized_profile): Likewise.
15409 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15410 H.J. Lu <hongjiu.lu@intel.com>
15415 * config/i386/i386.md (i): Change SImode attribute to "e".
15416 (g): Change SImode attribute to "rme".
15417 (di): Change SImode attribute to "nF".
15418 (general_operand): Change SImode attribute to x86_64_general_operand.
15419 (general_szext_operand): Change SImode attribute to
15420 x86_64_szext_general_operand.
15421 (immediate_operand): Change SImode attribute to
15422 x86_64_immediate_operand.
15423 (nonmemory_operand): Change SImode attribute to
15424 x86_64_nonmemory_operand.
15425 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15426 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15427 (*lea_1): Use SWI48 mode iterator.
15428 (*lea_1_zext): New insn pattern.
15429 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15430 (*bt<mode>): Ditto.
15431 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15432 Update operand constraints.
15433 (addsi_1_zext): Ditto.
15434 (*add<mode>2): Ditto.
15435 (*addsi_3_zext): Ditto.
15436 (*subsi_1_zext): Ditto.
15437 (*subsi_2_zext): Ditto.
15438 (*subsi_3_zext): Ditto.
15439 (*addsi3_carry_zext): Ditto.
15440 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15441 (*mulsi3_1_zext): Ditto.
15443 (*andsi_1_zext): Ditto.
15444 (*andsi_2_zext): Ditto.
15445 (*<any_or:code>si_1_zext): Ditto.
15446 (*<any_or:code>si_2_zext): Ditto.
15447 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15448 (*and<mode>_2): Ditto.
15449 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15450 (add->lea splitter): Check operand modes in insn constraint. Extend
15451 operands less than SImode wide to SImode.
15452 (add->lea zext splitter): Do not extend input operands to DImode.
15453 (*lea_general_1): Handle only QImode and HImode operands.
15454 (*lea_general_2): Ditto.
15455 (*lea_general_3): Ditto.
15456 (*lea_general_1_zext): Remove.
15457 (*lea_general_2_zext): Ditto.
15458 (*lea_general_3_zext): Ditto.
15459 (*lea_general_4): Check operand modes in insn constraint. Extend
15460 operands less than SImode wide to SImode.
15461 (ashift->lea splitter): Ditto.
15462 * config/i386/i386.c (ix86_print_operand_address): Print address
15463 registers with 'q' modifier on 64bit targets.
15464 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15465 predicate. Reject non-SI and non-DI modes.
15467 2011-07-25 Andrew Pinski <apinski@cavium.com>
15470 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15471 TREE_THIS_NOTRAP into the inner most MEM_REF.
15472 Always copy TREE_THIS_VOLATILE.
15473 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15474 arguments are not volatile references.
15476 2011-07-25 Richard Henderson <rth@redhat.com>
15478 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15479 * final.c (final_scan_insn): Don't test for it.
15480 (rest_of_clean_state): Likewise.
15482 2011-07-25 Richard Henderson <rth@redhat.com>
15485 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15486 (emit_frame_save): Likewise.
15487 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15488 insn onto a dummy blockage insn after the join label.
15490 2011-07-25 Richard Henderson <rth@redhat.com>
15492 * dwarf2cfi.c (dw_trace_info): Add ID member.
15493 (get_trace_index): Remove. Change users to use ID member.
15494 (before_next_cfi_note): New.
15495 (connect_traces): Remove unreachable traces before the main loop.
15496 Look across one trace and generate remember/restore_state if needed.
15498 2011-07-25 Richard Henderson <rth@redhat.com>
15500 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15502 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15504 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15506 * genattr-common.c ... here.
15507 (main): Call gen_attr.
15508 * optc-gen.awk: Make generated program include insn-attr-common.h .
15509 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15511 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15513 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15514 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15515 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15516 m32c_print_operand, m32c_print_operand_address): Remove.
15517 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15518 Change return type to bool. Change argument type to bool.
15519 (m32c_print_operand, m32c_print_operand_address): Make static.
15520 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15521 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15523 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15525 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15526 attributes): Document mmap.
15528 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15530 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15531 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15532 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15533 mmix_print_operand, mmix_print_operand_address): Remove.
15534 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15535 Change return type to bool. Change argument type to bool.
15536 (mmix_print_operand, mmix_print_operand_address): Make static.
15537 (mmix_intval, mmix_output_condition): Change 'x' argument type
15539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15540 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15542 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15545 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15546 shift counter for x << x and x >> x shifts.
15548 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15551 * config.gcc: Reject *-*-solaris2 configuration.
15553 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15555 PR tree-optimization/49809
15556 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15557 gimple_get_lhs instead of gimple_assign_lhs.
15559 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15563 2011-07-25 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/49822
15566 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15567 more. Make sure to preserve stmts with side-effects. Properly
15568 handle virtual defs, follow a longer def chain.
15570 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15575 * Makefile.in: Do not flatten c-family directory when installing
15578 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15580 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15581 original nodes if we are dealing with virtual clones.
15583 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15585 * common/config/c6x/c6x-common.c: New file.
15587 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15589 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15591 2011-07-25 Richard Guenther <rguenther@suse.de>
15593 PR tree-optimization/49715
15594 * tree-vrp.c: Include expr.h and optabs.h.
15595 (range_fits_type_): New function.
15596 (simplify_float_conversion_using_ranges): Likewise.
15597 (simplify_stmt_using_ranges): Call it.
15598 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15599 * optabs.c (can_float_p): Export.
15600 * optabs.h (can_float_p): Declare.
15602 2011-07-25 Richard Guenther <rguenther@suse.de>
15604 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15605 (get_value_range): For out-of-range SSA names or names created
15606 after propagation return a read-only varying range.
15607 (dump_all_value_ranges): Adjust.
15608 (vrp_initialize): Likewise.
15609 (vrp_finalize): Likewise.
15611 2011-07-24 Richard Henderson <rth@redhat.com>
15614 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15617 2011-07-24 Richard Henderson <rth@redhat.com>
15620 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15621 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15623 2011-07-24 Richard Henderson <rth@redhat.com>
15626 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15628 2011-07-24 Richard Henderson <rth@redhat.com>
15630 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15631 Zero args_size for abnormal edges. Adjust all callers.
15633 2011-07-24 Richard Henderson <rth@redhat.com>
15636 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15638 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15641 * collect2.c (demangle_flag): Removed.
15643 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15645 * configure.ac (demangler_in_ld): Default to yes.
15646 * configure: Regenerated.
15647 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15648 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15649 --no-demangle options straight through to ld. When
15650 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15651 way that has the intended effect on Windows.
15653 2011-07-23 Richard Henderson <rth@redhat.com>
15655 * dwarf2cfi.c: Include basic-block.h.
15656 (dw_label_info): Remove.
15657 (trace_work_list, trace_index): New.
15658 (remember_row, emit_cfa_remember): Remove.
15659 (dw_trace_info_hash, dw_trace_info_eq): New.
15660 (get_trace_index, get_trace_info): New.
15661 (save_point_p): New.
15662 (free_cfi_row): Remove.
15663 (add_cfi): Do not emit DW_CFA_remember_state.
15664 (cfa_row_equal_p): New.
15665 (barrier_args_size): Remove.
15666 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15667 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15668 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15669 (dwarf2out_cfi_begin_epilogue): Remove.
15670 (dwarf2out_frame_debug_restore_state): Remove.
15671 (connect_traces, create_pseudo_cfg): New.
15672 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15673 * Makefile.in (dwarf2cfi.o): Update.
15675 2011-07-23 Richard Henderson <rth@redhat.com>
15677 * dwarf2cfi.c (dw_trace_info): New.
15678 (dw_label_info): New.
15679 (cie_return_save): New.
15681 (queued_args_size): Rename from args_size. Update all users.
15682 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15683 (def_cfa_1): Use cur_trace instead of cfa_*.
15684 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15685 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15686 (dwarf2out_frame_debug_expr): Likewise.
15687 (create_cie_data): Split out from ...
15688 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15690 2011-07-23 Richard Henderson <rth@redhat.com>
15692 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15693 Update all users to match.
15694 (execute_dwarf2_frame): Free reg_saved_in_data.
15696 2011-07-23 Richard Henderson <rth@redhat.com>
15698 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15699 (queued_reg_saves): Don't GTY. Change to a VEC.
15700 (queue_reg_save): Update to match.
15701 (dwarf2out_flush_queued_reg_saves): Likewise.
15702 (clobbers_queued_reg_save): Likewise.
15703 (reg_saved_in): Likewise.
15704 (execute_dwarf2_frame): Free queued_reg_saves.
15706 2011-07-23 Richard Henderson <rth@redhat.com>
15708 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15710 2011-07-23 Richard Henderson <rth@redhat.com>
15712 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15713 (dwarf2out_args_size): ... here.
15714 (add_cfi_restore): Split out from ...
15715 (dwarf2out_frame_debug_cfa_restore): ... here.
15716 (def_cfa_0): Split out from ...
15717 (def_cfa_1): ... here.
15718 (cfi_oprnd_equal_p, cfi_equal_p): New.
15719 (change_cfi_row): New.
15720 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15721 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15722 (output_cfis): Remove.
15723 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15724 (dwarf2out_switch_text_section): Don't call output_cfis.
15725 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15726 * dwarf2out.h: Update decls.
15727 (enum dw_val_class): Add dw_val_class_none.
15729 2011-07-23 Richard Henderson <rth@redhat.com>
15731 * dwarf2cfi.c (update_row_reg_save): New.
15732 (dwarf2out_frame_debug_cfa_expression): Use it.
15733 (dwarf2out_frame_debug_cfa_restore): Likewise.
15734 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15736 2011-07-23 Richard Henderson <rth@redhat.com>
15738 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15740 2011-07-23 Richard Henderson <rth@redhat.com>
15742 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15743 (cie_cfi_row): New.
15744 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15745 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15746 (cur_row, remember_row): New.
15747 (def_cfa_1): Use cur_row instead of the old_* variables.
15748 (dwarf2out_frame_debug_restore_state): Similarly.
15749 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15750 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15751 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15752 (dwarf2out_frame_debug_cfa_offset): Likewise.
15753 (dwarf2out_frame_debug_expr): Likewise.
15754 (execute_dwarf2_frame): Set up cur_row.
15755 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15757 2011-07-23 Richard Henderson <rth@redhat.com>
15759 * basic-block.h (EDGE_PRESERVE): New.
15760 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15761 * bb-reorder.c: Include except.h.
15762 (fix_up_crossing_landing_pad): New.
15763 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15764 landing pads in the right partition. Duplicate as necessary.
15765 (partition_hot_cold_basic_blocks): Fix up DF info after
15766 duplicating landing pads.
15767 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15768 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15769 is set properly. Validate that EH edges are not CROSSING.
15770 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15771 (dw2_build_landing_pads): ... here.
15772 (convert_to_eh_region_ranges): Remove code to fixup crossing
15774 * except.h (expand_dw2_landing_pad_for_region): Declare.
15775 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15777 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15780 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15782 2011-07-22 Jason Merrill <jason@redhat.com>
15784 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15786 2011-07-22 Richard Henderson <rth@redhat.com>
15788 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15790 2011-07-22 Richard Henderson <rth@redhat.com>
15792 * jump.c (maybe_propagate_label_ref): Split out of...
15793 (mark_all_labels): ... here. Do not attempt label_ref
15794 propagation while in cfglayout mode.
15796 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15798 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15799 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15800 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15801 (dwarf2out_define): If the vector is empty and
15802 lineno is 0, emit a dummy entry first.
15803 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15804 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15805 optimize_macinfo_range): New functions.
15806 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15807 mergeable, optimize longer strings using
15808 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15809 optimize longer sequences of define/undef ops from headers
15810 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15811 emit a section headers.
15812 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15813 and macinfo_section_label to DEBUG_MACRO_SECTION
15814 resp. DEBUG_MACRO_SECTION_LABEL.
15815 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15816 instead of DW_AT_macro_info.
15819 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15821 * dwarf2out.c: Include opts.h.
15822 (dchar_p): New typedef. Define heap VEC for it.
15823 (producer_string): New variable.
15824 (gen_producer_string): New function.
15825 (gen_compile_unit_die): Use it.
15826 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15827 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15828 * doc/invoke.texi: Document -grecord-gcc-switches and
15829 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15830 to -frecord-gcc-switches description.
15832 2011-07-22 Jason Merrill <jason@redhat.com>
15835 * c-decl.c (c_linkage_bindings): Define.
15837 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15840 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15842 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15844 * config/i386/i386.c (ix86_option_override_internal): Disallow
15845 MS ABI in x32 mode.
15846 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15847 only for TARGET_LP64.
15848 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15850 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15852 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15853 avoid warnings when GCC is built with a C++ compiler.
15855 2011-07-22 Martin Jambor <mjambor@suse.cz>
15858 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15859 if decl node is in another partition, call cgraph_get_node only once.
15861 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15863 * config.gcc (x86_64-*-linux*): Set
15864 default_gnu_indirect_function to yes.
15866 2011-07-22 Richard Guenther <rguenther@suse.de>
15868 PR tree-optimization/45819
15869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15870 preserve volatile and notrap flags.
15872 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15873 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15876 * configure.ac: Test AM_ICONV with CXX.
15877 * configure: Regenerate.
15878 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15880 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15883 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15884 (set_cloog_options): Use it.
15886 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15889 * gcc.c (main): Call stack_limit_increase (64MB).
15890 * toplev.c (toplev_main): Likewise.
15892 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15894 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15895 instead of force_reg.
15897 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15899 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15900 needed and use force_reg after convert.
15901 (ix86_expand_call): Likewise.
15902 (ix86_expand_special_args_builtin): Likewise.
15903 (ix86_expand_builtin): Likewise.
15905 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15907 PR middle-end/47654
15908 PR middle-end/49649
15909 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15910 in parameter. Initialize v1 and v2 based on the values returned
15911 by clast_name_to_lb_ub.
15912 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15914 (type_for_clast_bin): Same.
15915 (type_for_clast_expr): Same.
15916 (type_for_clast_eq): Update calls to type_for_clast_expr.
15917 (type_for_clast_for): Same.
15918 (build_iv_mapping): Same.
15919 * graphite-ppl.h (value_min): New.
15921 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15923 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15924 types whenever possible.
15926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15928 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15930 (new_clast_name_index): Add lb and ub parameters.
15931 (free_clast_name_index): New.
15932 (clast_name_to_lb_ub): New.
15933 (save_clast_name_index): Add lb and ub parameters.
15934 (compute_bounds_for_param): New.
15935 (type_for_level): Removed.
15936 (type_for_clast_for): Removed level parameter. Do not call
15938 (graphite_create_new_loop): Store the lb and ub for the clast_name
15939 of the iterator of the loop that has been generated.
15940 (graphite_create_new_loop_guard): Remove parameter level.
15941 (create_params_index): Store the lb and ub of each parameter.
15942 (gloog): Use free_clast_name_index. Pass to create_params_index
15945 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15947 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15948 (max_precision_type): Inline max_signed_precision_type.
15949 (type_for_clast_red): Use max_precision_type.
15950 (type_for_clast_bin): Same.
15951 (type_for_clast_for): Same.
15953 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15955 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15957 (gcc_type_for_value): Renamed type_for_value.
15958 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15959 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15960 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15961 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15962 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15963 (graphite_translate_clast_equation): Update calls.
15964 (compute_type_for_level): Renamed type_for_level.
15965 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15966 (build_iv_mapping): Update calls.
15967 (graphite_create_new_loop_guard): Same.
15969 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15971 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15974 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15976 * graphite-clast-to-gimple.c (struct ivs_params): New.
15977 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15978 (clast_to_gcc_expression): Same.
15979 (clast_to_gcc_expression_red): Same.
15980 (gcc_type_for_clast_term): Same.
15981 (gcc_type_for_clast_expr): Same.
15982 (gcc_type_for_clast_red): Same.
15983 (gcc_type_for_clast_bin): Same.
15984 (gcc_type_for_clast_eq): Same.
15985 (graphite_translate_clast_equation): Same.
15986 (graphite_create_guard_cond_expr): Same.
15987 (graphite_create_new_guard): Same.
15988 (graphite_create_new_loop): Same.
15989 (build_iv_mapping): Same.
15990 (translate_clast_user): Same.
15991 (graphite_create_new_loop_guard): Same.
15992 (translate_clast): Same.
15993 (translate_clast_for_loop): Same.
15994 (translate_clast_for): Same.
15995 (translate_clast_guard): Same.
15996 (initialize_cloog_names): Fix typo.
15997 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15999 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16001 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16002 (new_clast_name_index): Add level parameter.
16003 (clast_name_to_level): New.
16004 (save_clast_name_index): Add level parameter.
16005 (newivs_to_depth_to_newiv): Removed.
16006 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16007 (graphite_create_new_loop): Add level parameter. Pass level to
16008 save_clast_name_index.
16009 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16010 (create_params_index): Pass level to save_clast_name_index.
16012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16014 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16015 recompute type, lb, and ub. Get them from...
16016 (graphite_create_new_loop_guard): ...here. Pass in parameter
16017 pointers to type, lb, and ub.
16018 (translate_clast_for_loop): Update function calls.
16019 (translate_clast_for): Same.
16021 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16023 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16025 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16026 (gcc_type_for_iv_of_clast_loop): Update use of level.
16027 (gloog): Start counting nesting level from 0.
16028 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16029 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16030 psct_dynamic_dim on level.
16032 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16034 * config/i386/i386.c (ix86_legitimize_address): Convert to
16037 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16039 * config/i386/i386.c (function_value_64): Always return pointers
16041 (ix86_promote_function_mode): New.
16042 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16044 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16046 PR tree-optimization/49749
16047 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16048 remove no-longer-used maxrank variable.
16050 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16052 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16054 2011-07-21 Jason Merrill <jason@redhat.com>
16056 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16057 * recog.h (struct insn_data_d): Check it instead of
16058 HAVE_DESIGNATED_INITIALIZERS.
16059 * genoutput.c (output_insn_data): Likewise.
16061 2011-07-21 Richard Guenther <rguenther@suse.de>
16063 PR tree-optimization/49770
16064 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16065 valueized any operand. Renamed from ...
16066 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16067 (valueize_shared_reference_ops_from_ref): Return whether we
16068 valueized any operand.
16069 (vn_reference_lookup): Only when we valueized any operand
16070 use the valueized reference for alias analysis. Do not preserve
16071 the original reference tree in this case.
16073 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16075 * config/i386/i386.c (ix86_decompose_address): Reject all but
16076 register operands and subregs of DImode hard registers in index.
16078 2011-07-21 Kai Tietz <ktietz@redhat.com>
16080 * fold-const.c (fold_unary_loc): Preserve indirect
16081 comparison cast to none-boolean type.
16082 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16083 from/to boolean-type.
16084 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16085 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16086 * tree-cfg.c (verify_gimple_comparison): Check result
16087 type of comparison expression.
16088 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16089 of condition result and disallow type-cast sinking into comparison.
16091 2011-07-21 Richard Guenther <rguenther@suse.de>
16093 * tree-ssa-forwprop.c (combine_conversions): Return whether
16094 we have to run cfg-cleanup. Properly remove dead stmts.
16095 (ssa_forward_propagate_and_combine): Adjust.
16097 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16099 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16101 2011-07-21 Kai Tietz <ktietz@redhat.com>
16103 * tree-ssa-propagate.c (substitute_and_fold): Use
16104 do_dce flag to deside, if BB's statements are scanned
16105 in last to first, or first to last order.
16107 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16109 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16111 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16112 Uros Bizjak <ubizjak@gmail.com>
16113 Richard Henderson <rth@redhat.com>
16115 * config/i386/constraints.md (w): New.
16117 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16118 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16120 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16121 instead of TARGET_64BIT.
16123 * config/i386/i386.md (indirect_jump): Replace
16124 nonimmediate_operand with indirect_branch_operand.
16125 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16126 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16127 Convert operand 0 to Pmode for x32 if not PIC.
16128 (*tablejump_1): Replace nonimmediate_operand with
16129 indirect_branch_operand. Replace constraint "m" with "w".
16130 (*call_vzeroupper): Replace constraint "m" with "w".
16132 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16133 (*call_rex64_ms_sysv): Likewise.
16134 (*call_value_vzeroupper): Likewise.
16135 (*call_value): Likewise.
16136 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16137 (*call_value_rex64_ms_sysv): Likewise.
16138 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16140 * config/i386/predicates.md (indirect_branch_operand): New.
16141 (call_insn_operand): Support x32.
16143 2011-07-20 Michael Eager <eager@eagercon.com>
16145 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16147 2011-07-20 Richard Henderson <rth@redhat.com>
16149 * cfg.c (dump_bb_info): Dump basic_block->flags.
16150 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16152 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16155 of DImode hard registers in index.
16156 (ix86_legitimate_address_p): Allow subregs of base and index to span
16157 more than a word. Assert that subregs of base and index satisfy
16158 register_no_elim_operand predicates. Reject addresses where
16159 base and index have different modes.
16161 2011-07-20 Robert Millan <rmh@gnu.org>
16163 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16165 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16167 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16168 removing now-unnecessary assignment.
16170 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16173 memory address space to the type's address space.
16175 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16179 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16180 and expand appropriately if there is a CONST_INT in operand2.
16181 (usmulqihi3): New insn.
16182 (*sumulqihi3): New insn.
16183 (*osmulqihi3): New insn.
16184 (*oumulqihi3): New insn.
16185 (*muluqihi3.uconst): New insn_and_split.
16186 (*muluqihi3.sconst): New insn_and_split.
16187 (*mulsqihi3.sconst): New insn_and_split.
16188 (*mulsqihi3.uconst): New insn_and_split.
16189 (*mulsqihi3.oconst): New insn_and_split.
16190 (*ashifthi3.signx.const): New insn_and_split.
16191 (*ashifthi3.signx.const7): New insn_and_split.
16192 (*ashifthi3.zerox.const): New insn_and_split.
16193 (mulsqihi3): New insn.
16194 (muluqihi3): New insn.
16195 (muloqihi3): New insn.
16196 * config/avr/predicates.md (const_2_to_7_operand): New.
16197 (const_2_to_6_operand): New.
16202 (register_or_s9_operand): New.
16204 2011-07-20 Kai Tietz <ktietz@redhat.com>
16206 * builtins.c (fold_builtin_expect): See through the cast
16207 from truthvalue_type_node to long.
16209 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16211 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16212 where we can use them from the standard and altivec instruction
16213 sets, instead of always using the 3 operand VSX forms that require
16214 the destination to overlap one of the inputs.
16216 (vsx_fnma*): Ditto.
16217 (vsx_fnms*): Ditto.
16219 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16221 (fmsdf4_fpr): Ditto.
16222 (nfmadf4_fpr): Ditto.
16223 (nfmsdf4_fpr): Ditto.
16225 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16227 * genrecog.c (make_insn_sequence): Correct position numbering
16228 when filtering out match_scratch and match_dup.
16230 2011-07-20 Richard Guenther <rguenther@suse.de>
16232 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16233 against already removed statements.
16234 (forward_propagate_into_comparison): Remove dead defining stmts.
16235 (forward_propagate_into_gimple_cond): Likewise.
16236 (forward_propagate_into_cond): Simplify.
16237 (ssa_forward_propagate_and_combine): Handle changed cfg from
16238 forward_propagate_into_comparison.
16239 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16240 locations for newly built statements.
16242 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16244 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16246 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16248 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16249 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16251 2011-07-20 Richard Guenther <rguenther@suse.de>
16253 PR middle-end/18908
16254 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16255 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16256 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16258 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16260 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16261 costs for subclasses of GR_REGS.
16263 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16267 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16268 of DImode hard registers in base.
16269 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16272 2011-07-20 Richard Guenther <rguenther@suse.de>
16274 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16275 (unify_nodes): Deal with that.
16276 (solve_graph): Likewise.
16278 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16280 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16281 canonicalize left operand from ZERO_EXTEND to AND.
16283 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16285 * target.def (class_max_nregs): New hook.
16286 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16287 * doc/tm.texi: Regenerate.
16288 * targhooks.c (default_class_max_nregs): New function.
16289 * targhooks.h (default_class_max_nregs): Declare.
16290 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16291 x_ira_reg_class_min_nregs arrays to unsigned char.
16292 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16293 hook instead of CLASS_MAX_NREGS macro.
16294 * reginfo.c (restore_register_info): Ditto.
16295 * ira-conflicts.c (process_regs_for_copy): Use
16296 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16297 Change type rclass and aclass vars to reg_class_t.
16298 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16299 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16301 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16302 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16304 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16305 * config/i386/i386.c (ix86_class_max_nregs): New function.
16306 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16307 instead of CLASS_MAX_NREGS macro.
16308 (TARGET_CLASS_MAX_NREGS): Define.
16309 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16310 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16311 * config/avr/avr.c (class_max_nregs): Remove function.
16312 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16313 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16314 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16315 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16316 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16317 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16318 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16319 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16320 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16321 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16322 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16323 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16324 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16325 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16326 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16328 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16330 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16331 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16332 (EH_PERSONALITY): Fix typo.
16333 (NON_CALL_EXCEPTIONS): Fix message.
16334 (OPTIMIZATION_MISMATCH): Adjust message.
16335 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16337 2011-07-19 Ian Lance Taylor <iant@google.com>
16339 * doc/install.texi (Configuration): Document
16340 --enable-build-poststage1-with-cxx.
16342 2011-07-19 Robert Millan <rmh@gnu.org>
16344 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16345 (GLIBC_DYNAMIC_LINKER): Remove.
16347 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16348 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16349 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16350 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16351 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16352 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16354 * config/mips/linux.h: Remove everything except for ...
16355 (GLIBC_DYNAMIC_LINKER): ... this macro.
16357 * config/mips/linux64.h: Remove everything except for ...
16358 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16359 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16360 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16361 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16362 (GNU_USER_LINK_EMULATIONN32): New macros.
16364 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16365 Use the new headers.
16367 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16369 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16370 Add offset_known_p and size_known_p fields.
16371 (MEM_OFFSET_KNOWN_P): Update accordingly.
16372 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16373 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16374 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16375 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16376 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16377 (init_emit_regs): Likewise.
16379 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16381 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16382 (MEM_OFFSET): Change from returning an rtx to returning a
16384 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16385 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16386 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16387 (clear_mem_offset): Declare.
16388 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16389 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16390 MEM_OFFSET to get a HOST_WIDE_INT offset.
16391 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16392 (adjust_offset_for_component_ref): Take a bool "known_p"
16393 parameter and a HOST_WIDE_INT "offset" parameter.
16394 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16395 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16396 than an rtx. Use clear_mem_offset to clear the offset.
16397 * cfgcleanup.c (merge_memattrs): Likewise.
16398 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16399 * function.c (assign_parm_find_stack_rtl): Likewise.
16400 (assign_parm_setup_stack): Likewise.
16401 * print-rtl.c (print_rtx): Likewise.
16402 * reload.c (find_reloads_subreg_address): Likewise.
16403 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16404 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16405 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16406 (get_mem_align_offset): Likewise.
16407 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16408 (clear_mem_offset): New function.
16409 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16410 offset rather than an rtx. Assume both the expressio and offset
16412 (r10k_needs_protection_p_1): Update accordingly, checking the
16413 expression and offset availability here instead.
16415 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16417 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16418 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16419 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16420 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16421 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16422 (clear_mem_size): Declare.
16423 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16424 (clear_mem_size): New function.
16425 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16426 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16427 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16428 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16430 (nonoverlapping_memrefs_p): Likewise.
16431 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16432 (expand_builtin_init_trampoline): Likewise.
16433 * calls.c (compute_argument_addresses): Likewise.
16434 * cfgcleanup.c (merge_memattrs): Likewise.
16435 * dce.c (find_call_stack_args): Likewise.
16436 * dse.c (record_store, scan_insn): Likewise.
16437 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16438 * expr.c (emit_block_move_hints): Likewise.
16439 * function.c (assign_parm_find_stack_rtl): Likewise.
16440 * print-rtl.c (print_rtx): Likewise.
16441 * reload.c (find_reloads_subreg_address): Likewise.
16442 * rtlanal.c (may_trap_p_1): Likewise.
16443 * var-tracking.c (track_expr_p): Likewise.
16444 * varasm.c (assemble_trampoline_template): Likewise.
16445 * config/arm/arm.c (arm_print_operand): Likewise.
16446 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16447 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16448 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16449 (expand_constant_setmem_prologue): Likewise.
16450 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16451 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16452 (adjacent_mem_locations): Likewise.
16453 * config/s390/s390.c (s390_expand_setmem): Likewise.
16454 (s390_expand_insv): Likewise.
16455 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16456 (*extendqi<mode>2_short_displ): Likewise.
16457 * config/sh/sh.c (expand_block_move): Likewise.
16458 * config/sh/sh.md (extv, extzv): Likewise.
16460 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16462 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16463 (mem_attrs_htab_eq): ...here.
16464 (find_mem_attrs): Replace with...
16465 (set_mem_attrs): ...this function. Take a mem_attrs structure
16466 rather than individual fields.
16467 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16468 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16469 (set_mem_size, change_address, adjust_address_1, offset_address)
16470 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16471 Update accordingly.
16473 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16475 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16476 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16477 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16478 (target_rtl): Add x_mode_mem_attrs.
16479 (mode_mem_attrs): New macro.
16480 (get_mem_attrs): New function.
16481 * emit-rtl.c (get_mem_attrs): Rename to...
16482 (find_mem_attrs): ...this.
16483 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16484 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16485 (set_mem_size, change_address, adjust_address_1, offset_address)
16486 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16487 Update accordingly.
16488 (init_emit_regs): Initialize mode_mem_attrs.
16490 2011-07-19 Richard Guenther <rguenther@suse.de>
16492 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16493 TRUTH_*_EXPR handling.
16494 * tree-ssa-operands.c (get_expr_operands): Likewise.
16495 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16496 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16498 (is_and_or_or): Likewise.
16499 (is_norm_cond_subset_of): Likewise.
16501 2011-07-19 Richard Guenther <rguenther@suse.de>
16503 * tree.h (fold_build_pointer_plus_loc): New helper function.
16504 (fold_build_pointer_plus_hwi_loc): Likewise.
16505 (fold_build_pointer_plus): Define.
16506 (fold_build_pointer_plus_hwi): Likewise.
16507 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16508 (fold_builtin_memory_op): Likewise.
16509 (fold_builtin_stpcpy): Likewise.
16510 (fold_builtin_memchr): Likewise.
16511 (fold_builtin_strstr): Likewise.
16512 (fold_builtin_strchr): Likewise.
16513 (fold_builtin_strrchr): Likewise.
16514 (fold_builtin_strpbrk): Likewise.
16515 (fold_builtin_strcat): Likewise.
16516 (expand_builtin_memory_chk): Likewise.
16517 (fold_builtin_memory_chk): Likewise.
16518 * c-typeck.c (build_unary_op): Likewise.
16519 * cgraphunit.c (thunk_adjust): Likewise.
16520 * fold-const.c (build_range_check): Likewise.
16521 (fold_binary_loc): Likewise.
16522 * omp-low.c (extract_omp_for_data): Likewise.
16523 (expand_omp_for_generic): Likewise.
16524 (expand_omp_for_static_nochunk): Likewise.
16525 (expand_omp_for_static_chunk): Likewise.
16526 * tree-affine.c (add_elt_to_tree): Likewise.
16527 * tree-data-ref.c (split_constant_offset_1): Likewise.
16528 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16529 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16530 * tree-predcom.c (ref_at_iteration): Likewise.
16531 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16532 (add_to_parts): Likewise.
16533 (create_mem_ref): Likewise.
16534 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16535 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16536 (number_of_iterations_le): Likewise.
16537 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16538 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16539 (vect_create_addr_base_for_vector_ref): Likewise.
16540 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16541 (vect_create_cond_for_alias_checks): Likewise.
16542 * tree-vrp.c (extract_range_from_assert): Likewise.
16543 * config/alpha/alpha.c (alpha_va_start): Likewise.
16544 (alpha_gimplify_va_arg_1): Likewise.
16545 * config/i386/i386.c (ix86_va_start): Likewise.
16546 (ix86_gimplify_va_arg): Likewise.
16547 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16548 * config/mep/mep.c (mep_expand_va_start): Likewise.
16549 (mep_gimplify_va_arg_expr): Likewise.
16550 * config/mips/mips.c (mips_va_start): Likewise.
16551 (mips_gimplify_va_arg_expr): Likewise.
16552 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16553 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16554 (rs6000_gimplify_va_arg): Likewise.
16555 * config/s390/s390.c (s390_va_start): Likewise.
16556 (s390_gimplify_va_arg): Likewise.
16557 * config/sh/sh.c (sh_va_start): Likewise.
16558 (sh_gimplify_va_arg_expr): Likewise.
16559 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16560 * config/spu/spu.c (spu_va_start): Likewise.
16561 (spu_gimplify_va_arg_expr): Likewise.
16562 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16564 (xstormy16_gimplify_va_arg_expr): Likewise.
16565 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16566 (xtensa_gimplify_va_arg_expr): Likewise.
16568 2011-07-19 Richard Guenther <rguenther@suse.de>
16570 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16571 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16574 PR middle-end/18908
16575 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16576 result of BIT_*_EXPR to bitfield precision.
16578 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16580 PR tree-optimization/49742
16581 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16582 as a potential write.
16584 2011-07-19 Richard Guenther <rguenther@suse.de>
16586 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16587 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16588 (forward_propagate_comparison): Simplify, remove obsolete code.
16590 2011-07-19 Richard Guenther <rguenther@suse.de>
16592 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16593 BIT_XOR_EXPR, same as the RTL expander does.
16594 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16595 (verify_gimple_assign_unary): Likewise.
16596 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16597 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16598 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16600 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16602 PR tree-optimization/49768
16603 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16604 if offset is smaller than bitoffset, but offset+size is bigger
16607 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16609 PR tree-optimization/49771
16610 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16611 zero step, set segment length to the size of the data-ref's type.
16613 2011-07-18 Martin Jambor <mjambor@suse.cz>
16615 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16617 (ipcp_values_pool): Declare.
16618 (ipcp_sources_pool): Likewise.
16619 (ipcp_lattice): Changed to forward declaration.
16620 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16621 cannot_devirtualize.
16622 (ipa_node_params): New fields descriptors, lattices, known_vals,
16623 clone_for_all_contexts and node dead, removed fields params and
16625 (ipa_set_param_count): Removed.
16626 (ipa_get_param_count): Made to work with descriptors vector.
16627 (ipa_get_param): Updated.
16628 (ipa_param_cannot_devirtualize_p): Removed.
16629 (ipa_param_types_vec_empty): Likewise.
16630 (ipa_set_param_used): New function.
16631 (ipa_get_param_used): Updated to use descriptors vector.
16632 (ipa_func_list): Removed.
16633 (ipa_init_func_list): Removed declaration.
16634 (ipa_push_func_to_list_1): Likewise.
16635 (ipa_pop_func_from_list): Likewise.
16636 (ipa_push_func_to_list): Removed.
16637 (ipa_lattice_from_jfunc): Remove declaration.
16638 (ipa_get_jf_pass_through_result): Declare.
16639 (ipa_get_jf_ancestor_result): Likewise.
16640 (ipa_value_from_jfunc): Likewise.
16641 (ipa_get_lattice): Update.
16642 (ipa_lat_is_single_const): New function.
16643 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16644 (ipa_init_func_list): Likewise.
16645 (ipa_pop_func_from_list): Likewise.
16646 (ipa_get_param_decl_index): Fix coding style.
16647 (count_formal_params): Removed.
16648 (count_formal_params_1): Renamed to count_formal_params.
16649 (ipa_populate_param_decls): Update to use descriptors vector.
16650 (ipa_initialize_node_params): Likewise.
16651 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16652 (ipa_analyze_params_uses): Likewise.
16653 (ipa_free_node_params_substructures): Likewise and free also lattices
16655 (duplicate_array): Removed.
16656 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16658 (ipa_node_duplication_hook): Update to use new lattices.
16659 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16660 (ipa_free_all_structures_after_iinln): Likewise.
16661 (ipa_write_node_info): Update to use new lattices.
16662 (ipa_read_node_info): Likewise.
16663 (ipa_get_jf_pass_through_result): New function.
16664 (ipa_get_jf_ancestor_result): Likewise.
16665 (ipa_value_from_jfunc): Likewise.
16666 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16667 * ipa-cp.c: Reimplemented.
16668 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16669 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16670 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16671 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16672 * doc/invoke.texi (devirt-type-list-size): Removed description.
16673 (ipa-cp-value-list-size): Added description.
16675 2011-07-18 Richard Henderson <rth@redhat.com>
16677 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16678 before calling create_basic_block.
16680 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16682 PR middle-end/49675
16683 * tree.c (build_common_builtin_nodes): Register
16684 __builtin_return_address, __cyg_profile_func_enter
16685 and __cyg_profile_func_exit.
16687 2011-07-18 Richard Henderson <rth@redhat.com>
16689 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16690 (add_labels_and_missing_jumps): ... here.
16691 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16693 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16696 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16697 of DImode hard registers in PLUS address chains.
16699 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16702 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16703 (alpha*-*-freebsd*): Likewise.
16704 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16705 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16706 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16707 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16708 (ia64*-*-elf*): Remove extra_parts.
16709 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16710 (sparc64-*-linux*): Likewise.
16711 (sparc64-*-freebsd*): Likewise.
16714 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16715 (ia64*-*-linux*): Likewise.
16716 (mips64*-*-linux*): Likewise.
16717 (mips*-*-linux*): Likewise.
16719 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16721 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16723 2011-07-18 Richard Guenther <rguenther@suse.de>
16725 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16726 when building new trees.
16728 2011-07-18 Richard Guenther <rguenther@suse.de>
16730 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16731 expansion result to bitfield precision if required.
16733 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16735 * config.gcc (i[3456x]86-*-netware*): Remove.
16737 * gthr-nks.h: Remove.
16738 * configure.ac (enable_threads): Remove nks.
16739 * configure: Regenerate.
16741 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16743 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16744 <netware.h> reference.
16746 * config/i386/netware-libgcc.c,
16747 gcc/config/i386/netware-libgcc.def,
16748 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16749 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16750 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16751 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16753 * doc/extend.texi (Function Attributes,
16754 callee_pop_aggregate_return): Remove i?86-netware reference.
16755 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16757 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16761 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16763 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16766 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16768 PR middle-end/49732
16769 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16771 2011-07-16 Matthias Klose <doko@ubuntu.com>
16773 * doc/install.texi: Document --enable-static-libjava.
16775 2011-07-15 Richard Henderson <rth@redhat.com>
16777 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16778 Replace all three arguments by returning a VEC of edges.
16779 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16780 pointers and counts.
16781 (fix_edges_for_rarely_executed_code): Merge ...
16782 (rest_of_handle_partition_blocks): ... into...
16783 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16784 any work was performed.
16785 (pass_partition_blocks): Clear todo_flags_finish.
16787 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16788 Jakub Jelinek <jakub@redhat.com>
16789 Jonathan Wakely <jwakely.gcc@gmail.com>
16792 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16793 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16795 2011-07-15 Jason Merrill <jason@redhat.com>
16798 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16799 rather than --tool_opts.
16801 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16803 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16804 corresponding gtype.state.
16806 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16809 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16811 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16814 * doc/md.texi (Standard Names): Document window_save.
16815 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16816 expand_debug_expr and expand_debug_source_expr. If the target has
16817 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16818 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16819 SSA_NAME_VAR is a parameter.
16820 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16821 * var-tracking.c (parm_reg_t): New type and associated vector type.
16822 (windowed_parm_regs): New variable.
16823 (adjust_insn): If the target has a window_save instruction and this
16824 is the instruction, make its effect on parameter registers explicit.
16825 (next_non_note_insn_var_location): New function.
16826 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16827 (vt_add_function_parameter): If the target has a window_save insn,
16828 adjust the incoming RTL and record that in windowed_parm_regs.
16829 (vt_finalize): Free windowed_parm_regs.
16831 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16833 * doc/invoke.texi (C6X Options): New section.
16834 * doc/md.texi (TI C6X family): New section.
16835 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16837 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16838 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16839 Provide C6X definitions.
16840 * config/c6x/c6x.md: New file.
16841 * config/c6x/constraints.md: New file.
16842 * config/c6x/predicates.md: New file.
16843 * config/c6x/c6x-sched.md.in: New file.
16844 * config/c6x/c6x-sched.md: New file.
16845 * config/c6x/gensched.sh: New file.
16846 * config/c6x/c6x-mult.md.in: New file.
16847 * config/c6x/genmult.sh: New file.
16848 * config/c6x/c6x-mult.md: New file.
16849 * config/c6x/sync.md: New file.
16850 * config/c6x/c6x-protos.h: New file.
16851 * config/c6x/sfp-machine.h: New file.
16852 * config/c6x/c6x.c: New file.
16853 * config/c6x/c6x.h: New file.
16854 * config/c6x/crti.s: New file.
16855 * config/c6x/crtn.s: New file.
16856 * config/c6x/lib1funcs.asm: New file.
16857 * config/c6x/c6x-modes.def: New file.
16858 * config/c6x/genopt.sh: New file.
16859 * config/c6x/c6x.opt: New file.
16860 * config/c6x/c6x-tables.opt: New file.
16861 * config/c6x/c6x-opts.h: New file.
16862 * config/c6x/c6x-isas.def: New file.
16863 * config/c6x/elf.h: New file.
16864 * config/c6x/elf-common.h: New file.
16865 * config/c6x/uclinux-elf.h: New file.
16866 * config/c6x/t-c6x: New file.
16867 * config/c6x/t-c6x-elf: New file.
16868 * config/c6x/t-c6x-uclinux: New file.
16869 * config/c6x/t-c6x-softfp: New file.
16870 * config/c6x/gtd.c: New file.
16871 * config/c6x/gtf.c: New file.
16872 * config/c6x/ltd.c: New file.
16873 * config/c6x/ltf.c: New file.
16874 * config/c6x/ged.c: New file.
16875 * config/c6x/gef.c: New file.
16876 * config/c6x/led.c: New file.
16877 * config/c6x/lef.c: New file.
16878 * config/c6x/eqd.c: New file.
16879 * config/c6x/eqf.c: New file.
16880 * config/c6x/libgcc-c6xeabi.ver: New file.
16883 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16884 PR rtl-optimization/11320
16885 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16886 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16887 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16888 current_sched_info->compute_jump_reg_dependencies. Record which
16889 registers are used and which registers are set by the jump.
16890 Clear deps->reg_conditional_sets after a barrier.
16891 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16892 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16893 (init_deps): Initialize reg_conditional_sets.
16894 (free_deps): Clear reg_conditional_sets.
16895 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16896 Mark registers live on entry of the fallthrough block and conditionally
16897 set as set by the jump. Mark registers live on entry of non-fallthrough
16898 blocks as used by the jump.
16899 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16900 Mark new parameters as unused.
16902 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16905 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16906 Use fold_build2_loc instead of build2.
16907 Use the correct type for the new tree.
16909 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16911 PR rtl-optimization/11320
16912 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16913 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16915 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16918 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16920 (*rotw<mode>): Use const_int_operand for operand2.
16921 Use match_scatch for operand3.
16922 (*rotb<mode>): Ditto
16923 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16925 2011-07-14 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/49651
16928 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16929 handle dereferences with subvariables.
16931 2011-07-14 Richard Guenther <rguenther@suse.de>
16933 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16934 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16936 2011-07-14 Richard Guenther <rguenther@suse.de>
16938 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16939 not bool_var when folding bool_var != 1 or bool_var == 0.
16941 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16943 * haifa-sched.c (schedule_insns): Remove outdated comment.
16944 (schedule_block): When computing a known value for TODO_SPEC,
16945 just set it rather than using logical operations.
16946 (try_ready): Likewise. Use a local variable rather than a
16947 pointer to TODO_SPEC. Reorder an if statement to move the
16948 easy case to the then block.
16949 * sched-deps.c (dep_spec_p): New static function.
16950 (update_dep): Use it to decide whether to call
16951 change_spec_dep_to_hard.
16952 (get_back_and_forw_lists): Use it.
16953 (sd_resolve_dep): Likewise.
16954 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16955 (haifa_note_mem_dep): Likewise.
16956 (check_dep): Likewise.
16957 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16958 (sched_free_deps): Free in two passes.
16960 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16962 PR middle-end/49736
16963 * expr.c (all_zeros_p): Undo bogus part of last change.
16965 2011-07-14 Matthias Klose <doko@ubuntu.com>
16967 * doc/extend.texi (optimize attribute): Fix typo.
16969 2011-07-14 Richard Guenther <rguenther@suse.de>
16971 * gimplify.c (gimplify_expr): Only do required conversions.
16973 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16976 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16977 i.e. use default_elf_select_section.
16978 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16979 (READONLY_DATA_SECTION_ASM_OP): Remove.
16980 (TARGET_ASM_NAMED_SECTION): Move from here...
16981 * config/avr/avr.c: ...to here.
16982 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16983 (avr_asm_named_section): Make static.
16985 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16988 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16989 and crtfastmath.o for Linux/x86.
16991 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16993 * haifa-sched.c: Include "hashtab.h"
16994 (sched_no_dce): New global variable.
16995 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16996 SHADOW_P): New macros.
16997 (last_clock_var, cycle_issued_insns): Move declarations.
16998 (must_backtrack): New static variable.
16999 (struct delay_pair): New structure.
17000 (delay_htab, delay_htab_i2): New static variables.
17001 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17002 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17004 (dep_cost_1): If delay pairs exist, try to look up the insns and
17005 use the correct pair delay if we find them.
17006 (rank-for_schedule): Tweak priority for insns that must be scheduled
17007 soon to avoid backtracking.
17008 (queue_insn): Detect conditions which force backtracking.
17009 (ready_add): Likewise.
17010 (struct sched_block_state): Add member shadows_only_p.
17011 (struct haifa_save_data): New structure.
17012 (backtrack_queue): New static variable.
17013 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17014 unschedule_insns_until, restore_last_backtrack_point,
17015 free_topmost_backtrack_point, free_backtrack_queue,
17016 estimate_insn_tick, estimate_shadow_tick): New functions.
17017 (prune_ready_list): New arg shadows_only_p. All callers changed.
17018 If true, remove everything that isn't SHADOW_P. Look up delay
17019 pairs and estimate ticks to avoid scheduling the first insn too early.
17020 (verify_shadows): New function.
17021 (schedule_block): Add machinery to enable backtracking.
17022 (sched_init): Take sched_no_dce into account when setting
17024 (free_delay_pairs): New function.
17025 (init_h_i_d): Initialize INSN_EXACT_TICK.
17026 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17027 * sched-deps.c (sd_unresolve_dep): New function.
17028 * sched-int. (struct haifa_sched_info): New fields save_state
17030 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17031 feeds_backtrack_insn and shadow_p.
17032 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17033 (sched_no_dce): Declare variable.
17034 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17035 sd_unresolve_dep): Declare functions.
17036 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17037 * sched-rgn.c (rgn_const_sched_info): Likewise.
17038 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17039 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17040 (ebb_sched_info): Add them for the two new fields.
17041 (add_deps_for_risky_insns): Call add_delay_dependencies.
17043 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17045 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17047 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17048 (rs6000_call_indirect_aix): Ditto.
17049 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17050 (call_indirect_aix<ptrsize>_internal): Ditto.
17051 (call_indirect_aix<ptrsize>_nor11): Ditto.
17052 (call_indirect_aix<ptrsize>_internal2): Ditto.
17053 (call_value_indirect_aix<ptrsize>): Ditto.
17054 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17055 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17056 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17057 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17059 2011-07-13 Jason Merrill <jason@redhat.com>
17061 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17063 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17065 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17066 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17068 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17070 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17071 * configure: Regenerate.
17073 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17075 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17076 (asm_file_start): Remove.
17077 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17078 free_bb_for_insn around code that modifies insns before
17079 restarting df analysis.
17081 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17084 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17085 (LINK_SPEC): ... here.
17087 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17089 * haifa-sched.c (struct sched_block_state): New.
17090 (schedule_block): Move some local variables into such a structure.
17092 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17094 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17095 * config/i386/t-crtpc: Remove.
17096 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17097 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17099 (x86_64-*-darwin*): Likewise.
17100 (i[34567]86-*-linux*): Likewise.
17101 (x86_64-*-linux*): Likewise.
17103 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17104 Handle -mpc32, -mpc64, -mpc80.
17106 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17108 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17109 * config/alpha/t-crtfm: Remove.
17110 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17111 * config/i386/t-crtfm: Remove.
17112 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17113 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17114 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17115 * config/sparc/t-crtfm: Remove.
17117 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17118 (alpha*-*-freebsd*): Likewise.
17119 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17120 (x86_64-*-darwin*): Likewise.
17121 (i[34567]86-*-linux*): Likewise.
17122 (x86_64-*-linux*): Likewise.
17123 (x86_64-*-mingw*): Likewise.
17124 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17125 (ia64*-*-freebsd*): Likewise.
17126 (ia64*-*-linux*): Likewise.
17127 (mips64*-*-linux*): Likewise.
17128 (mips*-*-linux*): Likewise.
17129 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17130 (sparc64-*-linux*): Likewise.
17131 (sparc64-*-freebsd*): Likewise.
17133 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17135 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17136 * config/darwin-crt3.c: Move to ../libgcc/config.
17137 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17138 ($(T)crt3$(objext)): Remove.
17139 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17140 ($(T)crt2$(objext)): Remove.
17141 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17142 (powerpc64-*-darwin*): Likewise.
17144 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17146 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17148 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17149 (addsi_1_zext): This.
17151 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17153 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17154 * doc/tm.texi: Regenerate.
17155 * target.def (mergeable_rodata_prefix): New defhookpod.
17156 * varasm.c (mergeable_string_section, mergeable_constant_section):
17157 Use it. Allocate name with alloca.
17159 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17161 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17163 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17165 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17168 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17170 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17171 (count_type_elements): Delete.
17172 (complete_ctor_at_level_p): Declare.
17173 * expr.c (flexible_array_member_p): New function, split out from...
17174 (count_type_elements): ...here. Make static. Replace allow_flexarr
17175 parameter with for_ctor_p. When for_ctor_p is true, return the
17176 number of elements that should appear in the top-level constructor,
17177 otherwise return an estimate of the number of scalars.
17178 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17179 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17180 (complete_ctor_at_level_p): New function, borrowing union logic
17181 from old categorize_ctor_elements_1.
17182 (mostly_zeros_p): Return true if the constructor is not complete.
17183 (all_zeros_p): Update call to categorize_ctor_elements.
17184 * gimplify.c (gimplify_init_constructor): Update call to
17185 categorize_ctor_elements. Don't call count_type_elements.
17186 Unconditionally prevent clearing for variable-sized types,
17187 otherwise rely on categorize_ctor_elements to detect
17188 incomplete initializers.
17190 2011-07-13 Richard Guenther <rguenther@suse.de>
17192 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17193 the final type is integral.
17195 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17197 * sched-int.h (struct _dep): Add member cost.
17198 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17199 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17200 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17201 (sched_change_pattern): Reset it for dependent insns.
17203 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17205 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17206 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17207 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17208 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17209 (CRT0_S, MCRT0_S): Remove.
17210 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17213 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17215 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17217 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17219 * emit-rtl.c (push_to_sequence): Likewise.
17220 * haifa-sched.c (max_issue): Likewise.
17221 * matrix-reorg.c (add_allocation_site): Likewise.
17222 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17223 * reload.c (alternative_allows_const_pool_ref): Likewise.
17224 * sched-rgn.c (rgn_add_block): Likewise.
17225 (rgn_fix_recovery_cfg): Likewise.
17226 * tree.c (attribute_list_contained): Likewise.
17228 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17230 * config/i386/i386.c: Tidy processor feature bitmasks.
17231 (m_P4_NOCONA): New.
17233 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17236 * cprop.c (find_implicit_sets): Correct the condition.
17238 2011-07-12 Richard Henderson <rth@redhat.com>
17241 * dwarf2out.h (dwarf_frame_regnum): Remove.
17242 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17243 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17244 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17245 (execute_dwarf2_frame): Initialize them.
17246 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17247 users of the macros with the variables.
17248 (expand_builtin_dwarf_sp_column): Revert last change.
17249 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17250 result of DWARF_FRAME_REGNUM into a local variable.
17252 2011-07-12 Richard Henderson <rth@redhat.com>
17255 * config/i386/i386.c (x86_output_mi_thunk): Use
17256 machopic_indirect_call_target instead of machopic_indirection_name
17259 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17260 Eric Botcazou <ebotcazou@adacore.com>
17262 * prefix.h: Wrap up in extern "C" block.
17264 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17266 AMD bdver2 Enablement
17267 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17268 (case ${target}): Add bdver2.
17269 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17270 -march=native recognize bdver2 processors.
17271 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17272 bdver2 def_and_undef
17273 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17275 (m_BDVER2): New definition.
17276 (m_AMD_MULTIPLE): Includes m_BDVER2.
17277 (initial_ix86_tune_features): Add bdver2 tuning.
17278 (processor_target_table): Add bdver2 entry.
17279 (static const char *const cpu_names): Add bdver2 entry.
17280 (ix86_option_override_internal): Add bdver2 instruction sets.
17281 (ix86_issue_rate): Add bdver2.
17282 (ix86_adjust_cost): Add bdver2.
17283 (has_dispatch): Add bdver2.
17284 * config/i386/i386.h (TARGET_BDVER2): New definition.
17285 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17286 (enum processor_type): Add PROCESSOR_BDVER2.
17287 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17288 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17291 2011-07-12 Richard Henderson <rth@redhat.com>
17294 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17295 destination address in memory on some paths.
17297 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17299 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17300 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17301 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17302 * function.c (locate_and_pad_parm): Take it into account.
17303 * target.def (function_arg_round_boundary): New hook.
17304 * targhooks.c (default_function_arg_round_boundary): New function.
17305 * targhooks.h (default_function_arg_round_boundary): Declare.
17306 * doc/tm.texi: Regenerate.
17308 2011-07-12 Richard Guenther <rguenther@suse.de>
17310 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17311 Do not perform no-op changes.
17313 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17315 * config/arm/predicates.md (neon_struct_operand): Make a normal
17317 (neon_struct_or_register_operand): New predicate.
17318 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17319 with neon_struct_or_register_operand.
17320 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17321 neon_struct_operand instead of memory_operand.
17323 2011-07-12 Martin Jambor <mjambor@suse.cz>
17325 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17326 * cgraph.c (cgraph_get_node_or_alias): Removed.
17327 (change_decl_assembler_name): Changed all calls to
17328 cgraph_get_node_or_alias to a call to cgraph_get_node.
17329 (cgraph_make_decl_local): Likewise.
17330 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17331 * varasm.c (default_binds_local_p_1): Likewise.
17332 (decl_binds_to_current_def_p): Likewise.
17334 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17336 PR tree-optimization/49712
17337 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17339 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17341 * genautomata.c (add_arc): Return void. All callers changed.
17342 (make_automaton): Remove dead code.
17344 2011-07-11 Richard Henderson <rth@redhat.com>
17346 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17347 (DW_FRAME_POINTER_REGNUM): New.
17348 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17349 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17351 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17352 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17353 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17355 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17356 * dwarf2out.h (dwarf_frame_regnum): New.
17357 (struct cfa_loc): Document the domain of the reg member.
17359 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17361 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17362 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17364 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17367 * dwarf2out.c (int_shift_loc_descriptor): New function.
17368 (int_loc_descriptor): If shorter, emit i as
17369 (i >> shift), shift, DW_OP_shl for suitable shift value.
17370 Similarly, try to optimize large negative values using
17371 DW_OP_neg of a positive value if shorter.
17372 (size_of_int_shift_loc_descriptor): New function.
17373 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17375 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17376 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17377 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17379 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17380 addend as added DW_OP_plus if it is shorter.
17382 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17385 (DTORS_SECTION_ASM_OP): Define.
17387 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17389 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17390 * config/t-dfprules: Move to ../libgcc/config.
17391 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17392 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17393 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17394 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17396 (i[34567]86-*-cygwin*): Likewise.
17397 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17398 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17399 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17400 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17401 D64PBIT_FUNCS, D128PBIT_FUNCS.
17403 2011-07-11 Richard Guenther <rguenther@suse.de>
17405 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17406 translate the source value-range through the conversion chain.
17408 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17410 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17412 2011-07-11 Arthur Loiret <aloiret@debian.org>
17414 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17415 a bi-arch compiler defaulting to 31-bit. In this case:
17416 (tmake_file): Add s390/t-linux64.
17417 * doc/install.texi: Add s390-linux to the list of targets supporting
17418 --enable-targets=all.
17420 2011-07-11 Arthur Loiret <aloiret@debian.org>
17421 Matthias Klose <doko@debian.org>
17423 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17424 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17425 (tm_file): Add mips/linux64.h.
17426 (tmake_file): Add mips/t-linux64.
17427 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17428 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17429 instead of hardcoded mabi=n32.
17430 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17431 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17434 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17436 * passes.c (init_optimization_passes): Add invariant motion pass
17437 after induction variable optimization.
17439 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17442 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17443 offsets 1..5 set cc0 in a usable way.
17445 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17447 * tree.h (call_expr_arg): Remove.
17448 (call_expr_argp): Likewise.
17450 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17452 * config/sparc/sparc.md (save_register_window_1): Rename to...
17453 (window_save): ...this.
17454 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17455 (emit_window_save): ...this.
17456 (sparc_expand_prologue): Adjust to above renaming.
17458 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17460 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17463 2011-07-10 Richard Henderson <rth@redhat.com>
17465 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17466 run final, instead of emitting text directly.
17468 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17470 * config/i386/i386.c (ix86_option_override_internal): Turn on
17471 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17472 small PIC models for TARGET_X32.
17474 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17477 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17481 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17482 stray notes and debug insns by using prev_nonnote_nondebug_insn
17483 instead of PREV_INSN.
17485 2011-07-09 Richard Henderson <rth@redhat.com>
17487 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17488 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17489 * dwarf2out.c: ... here.
17490 (output_all_cfis): Remove.
17491 (dwarf2out_switch_text_section): Use output_cfis directly.
17492 (size_of_locs): Export.
17493 (output_loc_sequence, output_loc_sequence_raw): Export.
17494 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17495 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17496 output_cfa_loc_raw): Move to ...
17497 * dwarfcfi.c: ... here.
17498 * dwarf2out.h: Update decls.
17500 2011-07-09 Richard Henderson <rth@redhat.com>
17502 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17503 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17504 * dwarf2cfi.c: ... here.
17505 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17506 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17507 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17508 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17509 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17511 2011-07-09 Richard Henderson <rth@redhat.com>
17513 * dwarf2cfi.c (cie_return_save): New.
17514 (queue_reg_save): Use compare_reg_or_pc.
17515 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17516 (dwarf2out_frame_debug_expr): Likewise.
17517 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17518 (initial_return_save): Likewise.
17519 (execute_dwarf2_frame): Save and restore initial return save from
17520 the cie to the fde.
17521 * config/mips/mips.c (mips_frame_set): Remove special case for
17522 DWARF_FRAME_RETURN_COLUMN.
17524 2011-07-09 Richard Henderson <rth@redhat.com>
17526 * dwarf2cfi.c (lookup_cfa): Remove.
17527 (execute_dwarf2_frame): Assert queues are empty on entry.
17528 Setup initial cfa directly, not via lookup_cfa.
17529 Don't clear args_size state here.
17531 2011-07-09 Richard Henderson <rth@redhat.com>
17533 * dwarf2cfi.c (add_cfi_vec): New.
17534 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17535 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17536 (execute_dwarf2_frame): Set add_cfi_vec.
17538 2011-07-09 Richard Henderson <rth@redhat.com>
17540 * defaults.h (ASM_COMMENT_START): Move here...
17541 * dwarf2asm.c: ... from here.
17542 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17543 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17544 * varasm.c: Likewise.
17546 2011-07-09 Richard Henderson <rth@redhat.com>
17549 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17550 (create_cfi_notes): ... do it here instead.
17552 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17555 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17556 (address_of_int_loc_descriptor): Use it.
17557 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17559 2011-07-09 Richard Henderson <rth@redhat.com>
17561 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17562 (prologue, epilogue): New.
17563 (return, *rts): New.
17564 (blockage, setd, seti): New.
17565 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17566 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17567 (pdp11_saved_regno): New.
17568 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17569 generate rtl instead of text.
17570 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17571 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17572 * config/pdp11/pdp11-protos.h: Update.
17574 2011-07-09 Richard Henderson <rth@redhat.com>
17576 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17577 try to insert an rtl prologue here.
17578 (rs6000_output_function_epilogue): Similarly.
17579 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17580 satisfy !TARGET_SCHED_PROLOG.
17581 (epilogue, sibcall_epilogue): Likewise.
17583 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17585 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17586 (FP_REG_P): Delete.
17587 (IN_OR_GLOBAL_P): Likewise.
17589 2011-07-08 Jason Merrill <jason@redhat.com>
17592 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17593 compound assignment.
17595 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17596 * cgraph.h: Declare it.
17597 * ipa.c (function_and_variable_visibility): Make sure thunks
17598 have the right visibility.
17600 2011-07-08 Richard Henderson <rth@redhat.com>
17603 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17604 any tablejump vector.
17607 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17608 end of the prologue.
17610 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17613 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17614 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17615 * config/rs6000/vector.md (vector_select_<mode>,
17616 vector_select_<mode>_uns): Change second operand of NE to
17617 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17618 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17619 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17620 zero_constant of the corresponding vector mode.
17621 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17624 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17626 * graphite-dependences.c (build_alias_set_powerset): Remove
17627 continue from loop, add one more assert.
17629 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17632 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17633 In particular, allow 8-bit values in r28 and r29.
17634 (avr_hard_regno_scratch_ok): Disallow any register that might be
17635 part of the frame pointer.
17636 (avr_hard_regno_rename_ok): Same.
17637 (avr_legitimate_address_p): Don't allow SUBREGs.
17639 2011-07-08 Julian Brown <julian@codesourcery.com>
17641 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17643 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17644 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17645 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17646 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17647 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17648 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17649 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17650 registers in big-endian mode.
17652 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17654 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17655 in terms of another.
17656 (write_attr_value): Write a cast if necessary.
17658 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17659 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17660 (REG_WORDS_BIG_ENDIAN): Document.
17661 * doc/tm.texi: Regenerate.
17662 * reload.c (operands_match_p): Take it into account.
17663 (reload_adjust_reg_for_mode): Likewise.
17664 * rtlanal.c (subreg_get_info): Likewise.
17666 2011-07-08 Richard Guenther <rguenther@suse.de>
17668 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17671 2011-07-08 Kai Tietz <ktietz@redhat.com>
17673 * fold-const.c (fold_truth_andor): Factored out truth_andor
17674 label from fold_binary as function.
17675 (fold_binary_loc): Replace truth_andor lable
17676 by function fold_truth_andor.
17678 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17680 PR middle-end/49519
17681 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17682 check if address is stored in register. If so - give up.
17683 (check_sibcall_argument_overlap_1): Do not perform check of
17684 overlapping when it is call to address.
17686 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17688 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17691 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17693 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17694 GET_MODE_BITSIZE where appropriate.
17695 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17696 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17697 expand_float, expand_fix): Likewise.
17698 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17699 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17700 * stor-layout.c (get_mode_bounds): Likewise.
17701 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17703 * convert.c (convert_to_integer): Likewise.
17704 * expmed.c (expand_shift_1): Likewise.
17706 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17709 * optabs.c (expand_binop): Tighten conditions for doubleword
17711 (widen_bswap): Assert that mode bitsize and precision are the same.
17712 * stor-layout.c (get_best_mode): Skip modes that have lower
17713 precision than bitsize.
17714 * recog.c (simplify_while_replacing): Assert that bitsize and
17715 precision are the same.
17717 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17719 * Makefile.in (LIBGCOV): Remove.
17720 (libgcc.mvars): Remove LIBGCOV.
17721 * libgov.c: Move to ../libgcc.
17723 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17725 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17727 2011-07-08 Martin Jambor <mjambor@suse.cz>
17729 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17730 is too big for total scalarization.
17732 2011-07-07 Richard Henderson <rth@redhat.com>
17734 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17735 (DBX_DEBUGGING_INFO): Undef.
17737 2011-07-07 Richard Henderson <rth@redhat.com>
17739 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17740 Handle some opcodes specially for debugging.
17741 * print-rtl.c: Include dwarf2out.h
17742 (print_rtx): Handle NOTE_INSN_CFI.
17743 * Makefile.in (print-rtl.o): Update.
17745 2011-07-07 Richard Henderson <rth@redhat.com>
17747 * tree-pass.h (pass_dwarf2_frame): Declare.
17748 * passes.c (init_optimization_passes): Add it.
17749 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17750 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17751 make static, do not call add_cfis_to_fde.
17752 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17753 dwarf2out_frame_init): Merge into...
17754 (execute_dwarf2_frame): ... here. New function.
17755 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17756 saved_do_cfi_asm to a tri-state variable.
17757 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17758 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17759 if it has yet to be done. Don't call dwarf2cfi_function_init.
17760 * dwarf2out.h, debug.h: Update decls.
17761 * final.c (final_start_function): Don't call
17762 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17763 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17764 * toplev.c (lang_dependent_init): Likewise.
17766 2011-07-07 Richard Henderson <rth@redhat.com>
17768 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17769 FDE_TABLE_INCREMENT): Replace with...
17770 (fde_vec): ... this, a new vector.
17771 (current_fde): Remove. Replace all users with cfun->fde.
17772 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17773 (size_of_aranges, dwarf2out_finish): Likewise.
17774 (dwarf2out_alloc_current_fde): Break out from ...
17775 (dwarf2out_begin_prologue): ... here.
17776 (dwarf2out_frame_init): Remove.
17777 * dwarf2cfi.c: Update all users of current_fde.
17778 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17779 * dwarf2out.h: Update decls.
17780 (dw_fde_node): Add fde_index member.
17781 * function.h (struct function): Add fde member.
17783 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17784 Richard Henderson <rth@redhat.com>
17786 * dwarf2cfi.c (add_cfi): Remove.
17787 (dwarf2out_cfi_label): Remove force argument. Only generate the
17789 (add_fde_cfi): Simplify the different code paths.
17790 (add_cie_cfi): New.
17791 (old_cfa, old_cfa_remember): New.
17792 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17793 (last_reg_save_label): Remove.
17794 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17795 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17796 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17797 dwarf2out_frame_debug_cfa_expression,
17798 dwarf2out_frame_debug_cfa_restore,
17799 dwarf2out_frame_debug_cfa_window_save,
17800 dwarf2out_frame_debug_expr): Remove label parameter.
17801 (cfi_label_required_p, add_cfis_to_fde): New.
17802 (dwarf2out_frame_debug_after_prologue): New.
17803 (dwarf2cfi_frame_init): Initialize old_cfa.
17804 (dwarf2out_frame_debug_restore_state): Likewise.
17805 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17806 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17807 * final.c (final_start_function): Call
17808 dwarf2out_frame_debug_after_prologue.
17810 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17811 Richard Henderson <rth@redhat.com>
17813 * dwarf2cfi.c (cfi_insn): New.
17814 (dwarf2out_cfi_label): Don't emit cfi label here.
17815 (add_fde_cfi): Create a NOTE_INSN_CFI.
17816 (dwarf2out_frame_debug): Setup cfi_insn.
17817 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17818 (dwarf2out_cfi_begin_epilogue): Make static.
17819 (dwarf2out_frame_debug_restore_state): Make static.
17820 * dwarf2out.c (output_cfi_directive): Make static.
17821 (dwarf2out_emit_cfi): New.
17822 * dwarf2out.h: Update.
17823 * final.c (final): Remove CFI notes.
17824 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17825 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17826 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17827 * insn-notes.def (NOTE_INSN_CFI): New.
17828 (NOTE_INSN_CFI_LABEL): New.
17829 * rtl.h (union rtunion_def): Add rt_cfi member.
17830 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17832 2011-07-07 Richard Henderson <rth@redhat.com>
17834 * dwarf2cfi.c: New file.
17835 * Makefile.in (OBJS): Add it.
17836 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17837 * gengtype.c (open_base_files): Include dwarf2out.h.
17838 * coretypes.h (enum var_init_status): Move from ...
17840 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17841 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17842 expand_builtin_dwarf_sp_column, init_return_column_size,
17843 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17844 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17845 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17846 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17847 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17848 compute_barrier_args_size, dwarf2out_args_size,
17849 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17850 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17851 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17852 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17853 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17854 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17855 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17856 dwarf2out_frame_debug_cfa_expression,
17857 dwarf2out_frame_debug_cfa_restore,
17858 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17859 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17860 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17861 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17862 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17863 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17864 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17865 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17866 dw_loc_descr_node): Move to dwarf2out.h.
17867 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17868 mem_loc_descriptor): Export.
17869 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17870 (dwarf2out_frame_init): Extract CIE generation code to
17871 dwarf2cfi_frame_init.
17873 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17876 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17877 MASK_V8PLUS, remove commented out flag and reorder.
17879 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17882 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17883 one non-complex and one complex argument, call c_save_expr on both
17886 2011-07-07 Martin Jambor <mjambor@suse.cz>
17888 PR middle-end/49495
17889 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17890 (verify_cgraph_node): Some functinality moved to
17891 verify_edge_corresponds_to_fndecl, call it.
17893 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17895 * config.gcc (*local*): Remove.
17896 * doc/install-old.texi: Don't mention local configurations.
17898 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17901 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17902 referencing debug insns that have been reset.
17903 (dead_debug_insert_before): Don't assert reg is non-NULL,
17904 instead return immediately if it is NULL.
17906 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17908 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17910 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17912 * hw-doloop.c: New file.
17913 * hw-doloop.h: New file.
17914 * Makefile.in (OBJS): Add hw-doloop.o.
17915 (hw-doloop.o): New rule.
17916 ($(obj_out_file)): Add hw-doloop.h dependency.
17917 * config/bfin/bfin.c: Include "hw-doloop.h".
17918 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17919 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17920 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17921 type changed to hwloop_info. Return bool, true if the loop was
17922 successfully optimized. Remove code that was moved to
17923 hw-doloop.c, and adjust other parts.
17924 (hwloop_fail): New static function, containing parts that used
17925 to be in bfin_optimize_loop.
17926 (bfin_discover_loop, bfin_discover_loops, free_loops,
17927 bfin_reorder_loops): Remove.
17928 (hwloop_pattern_reg): New static function.
17929 (bfin_doloop_hooks): New variable.
17930 (bfin_reorg_loops): Remove most code, call reorg_loops.
17931 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17932 loop counter is a memory_operand.
17934 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17936 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17938 * configure.ac: Mention x86-64 for --with-multilib-list.
17939 * configure: Regenerated.
17941 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17942 (SPEC_32): Likewise.
17943 (ASM_SPEC): Likewise.
17944 (LINK_SPEC): Likewise.
17945 (TARGET_THREAD_SSP_OFFSET): Likewise.
17946 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17949 * config/i386/i386.h (TARGET_X32): New.
17950 (TARGET_LP64): New.
17951 (LONG_TYPE_SIZE): Likewise.
17952 (POINTER_SIZE): Likewise.
17953 (POINTERS_EXTEND_UNSIGNED): Likewise.
17954 (OPT_ARCH64): Support x32.
17955 (OPT_ARCH32): Likewise.
17957 * config/i386/i386.opt (mx32): New.
17959 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17960 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17961 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17962 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17964 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17965 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17966 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17968 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17970 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17972 * doc/invoke.texi: Document -mx32.
17974 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17976 * doc/invoke.texi (mwords-little-endian): Deprecate.
17977 * config/arm/arm.opt (mwords-little-endian): Likewise.
17978 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17979 of -mwords-little-endian.
17981 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17983 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17984 an old reload register completely defines the required value.
17986 2011-07-07 Richard Guenther <rguenther@suse.de>
17988 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17991 2011-07-07 Richard Guenther <rguenther@suse.de>
17993 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17994 (simplify_stmt_using_ranges): Call it.
17996 2011-07-07 Kai Tietz <ktietz@redhat.com>
17998 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17999 (lookup_logical_inverted_value): Likewise.
18000 (simplify_bitwise_binary_1): Likewise.
18001 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18003 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18005 * gcc.c (%[Spec]): Don't document.
18006 (struct spec_list): Update comment.
18007 (do_spec_1): Don't handle %[Spec].
18008 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18010 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18012 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18013 default based on TARGET_ASM_NAMED_SECTION.
18014 * common/common-target.def (have_named_sections): Default to true.
18015 * common/config/default-common.c: Don't include tm.h.
18016 * common/config/picochip/picochip-common.c
18017 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18018 * common/config/m32c/m32c-common.c: Remove.
18019 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18020 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18021 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18022 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18023 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18024 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18025 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18029 PR middle-end/49640
18030 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18031 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18033 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18035 PR libmudflap/49550
18036 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18038 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18041 * configure.ac (gcc_cv_as_hidden): Also accept
18042 x86_64-*-solaris2.1[0-9]*.
18043 (gcc_cv_as_cfi_directive): Likewise.
18044 (gcc_cv_as_comdat_group_group): Likewise.
18045 (set_have_as_tls): Likewise.
18046 * configure: Regenerate.
18047 * config.gcc (i[34567]86-*-solaris2*): Also handle
18048 x86_64-*-solaris2.1[0-9]*.
18049 * config.host (i[34567]86-*-solaris2*): Likewise.
18050 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18051 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18052 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18053 (TARGET_LD_EMULATION): Use it.
18054 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18055 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18056 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18057 (ASM_CPU64_DEFAULT_SPEC): Define.
18058 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18059 (ASM_SPEC): Redefine.
18060 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18061 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18062 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18063 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18065 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18067 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18069 * config/sol2.h (ASM_SPEC): Split into ...
18070 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18071 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18072 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18073 (ASM_SPEC): Use ASM_SPEC_BASE.
18074 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18076 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18078 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18079 const_int_operand. Ditto for peep2 producing this insn.
18080 Add argument to output_reload_insisf call.
18081 (*movsi,*movsf): Add argument to output_movsisf call.
18082 (*reload_insf): New insn and new peep2 to produce it.
18083 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18084 (output_reload_insisf): Change prototype.
18085 * config/avr/avr.c (avr_asm_len): New function.
18086 (output_reload_insisf): Rewrite.
18087 (output_movsisf): Change prototype. output_reload_insisf for
18088 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18089 (adjust_insn_length): Add argument to output_movsisf and
18090 output_reload_insisf call.
18092 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18094 * emit-rtl.c (paradoxical_subreg_p): New function.
18095 * rtl.h (paradoxical_subreg_p): Declare.
18096 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18097 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18098 * cse.c (record_jump_cond, cse_insn): Likewise.
18099 * expr.c (force_operand): Likewise.
18100 * rtlanal.c (num_sign_bit_copies1): Likewise.
18101 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18102 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18103 (push_reload): Use precision to check for paradoxical subregs.
18104 * expmed.c (extract_bit_field_1): Likewise.
18106 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18107 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18108 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18109 simplify_set, simplify_logical, expand_compound_operation,
18110 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18111 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18112 record_value_for_reg): Likewise.
18113 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18114 * simplify-rtx. c (simplify_unary_operation_1,
18115 simplify_binary_operation_1, simplify_const_relational_operation):
18118 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18119 instead of GET_MODE_BITSIZE where appropriate.
18120 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18121 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18122 init_num_sign_bit_copies_in_rep): Likewise.
18123 * cse.c (fold_rtx, cse_insn): Likewise.
18124 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18125 * simplify-rtx.c (simplify_unary_operation_1,
18126 simplify_const_unary_operation, simplify_binary_operation_1,
18127 simplify_const_binary_operation, simplify_ternary_operation,
18128 simplify_const_relational_operation, simplify_subreg): Likewise.
18129 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18130 simplify_if_then_else, simplify_set, expand_compound_operation,
18131 expand_field_assignment, make_extraction, if_then_else_cond,
18132 make_compound_operation, force_to_mode, make_field_assignment,
18133 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18134 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18135 simplify_comparison, record_promoted_value, simplify_compare_const,
18136 record_dead_and_set_regs_1): Likewise.
18139 * simplify-rtx.c (simplify_const_binary_operation): Use the
18140 shift_truncation_mask hook instead of performing modulo by width.
18141 Compare against mode precision, not bitsize.
18142 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18143 Use shift_truncation_mask instead of constructing the value manually.
18145 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18147 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18149 (rs6000_save_toc_in_prologue_p): Ditto.
18151 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18152 up the static chain (r11) during indirect function calls.
18153 (-msave-toc-indirect): New undocumented debug switch.
18155 * config/rs6000/rs6000.c (struct machine_function): Add
18156 save_toc_in_prologue field to note whether the prologue needs to
18157 save the TOC value in the reserved stack location.
18158 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18159 to save the TOC in the prologue, do so.
18160 (rs6000_trampoline_init): Don't allow creating AIX style
18161 trampolines if -mno-r11 is in effect.
18162 (rs6000_call_indirect_aix): New function to create AIX style
18163 indirect calls, adding support for -mno-r11 to suppress loading
18164 the static chain, and saving the TOC in the prologue instead of
18166 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18167 TOC in the prologue.
18169 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18171 (TOC_REGNUM): Ditto.
18172 (STATIC_CHAIN_REGNUM): Ditto.
18173 (ARG_POINTER_REGNUM): Ditto.
18174 (SFP_REGNO): Delete, unused.
18175 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18176 function descriptor offsets.
18177 (TOC_SAVE_OFFSET_64BIT): Ditto.
18178 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18179 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18180 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18181 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18182 (ptrload): New mode attribute for the appropriate load of a pointer.
18183 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18184 (call_indirect_aix64): Ditto.
18185 (call_value_indirect_aix32): Ditto.
18186 (call_value_indirect_aix64): Ditto.
18187 (call_indirect_nonlocal_aix32_internal): Ditto.
18188 (call_indirect_nonlocal_aix32): Ditto.
18189 (call_indirect_nonlocal_aix64_internal): Ditto.
18190 (call_indirect_nonlocal_aix64): Ditto.
18191 (call): Rewrite AIX indirect function calls. Add support for
18192 eliminating the static chain, and for moving the save of the TOC
18193 to the function prologue.
18194 (call_value): Ditto.
18195 (call_indirect_aix<ptrsize>): Ditto.
18196 (call_indirect_aix<ptrsize>_internal): Ditto.
18197 (call_indirect_aix<ptrsize>_internal2): Ditto.
18198 (call_indirect_aix<ptrsize>_nor11): Ditto.
18199 (call_value_indirect_aix<ptrsize>): Ditto.
18200 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18201 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18202 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18203 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18204 (call_nonlocal_aix64): Ditto.
18206 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18207 -mno-r11 documentation.
18209 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18212 * doc/extend.texi (Compound Literals): Fix typo.
18214 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18216 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18218 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18220 * configure.ac (plugin-version.h): Generate
18221 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18222 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18225 * configure: Regenerate.
18227 * doc/plugins.texi (Building GCC plugins): Mention
18228 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18230 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18232 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18233 * combine.c (make_extraction, gen_lowpart_or_truncate,
18234 apply_distributive_law, simplify_comparison,
18235 reg_truncated_to_mode, record_truncated_value): Use it.
18236 * cse.c (notreg_cost): Likewise.
18237 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18238 * expr.c (convert_move, convert_modes): Likewise.
18239 * optabs.c (expand_binop, expand_unop): Likewise.
18240 * postreload.c (move2add_last_label): Likewise.
18241 * regmove.c (optimize_reg_copy_3): Likewise.
18242 * rtlhooks.c (gen_lowpart_general): Likewise.
18243 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18245 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18247 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18249 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18251 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18252 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18253 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18254 (simplify_const_unary_operation, simplify_binary_operation_1,
18255 simplify_const_binary_operation, simplify_const_relational_operation):
18256 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18257 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18258 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18259 simplify_shift_const_1, simplify_comparison): Likewise.
18260 * expr.c (convert_modes): Likewise.
18261 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18262 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18263 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18265 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18267 2011-07-06 Richard Guenther <rguenther@suse.de>
18269 PR tree-optimization/49645
18270 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18271 register variables.
18272 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18273 in type qualification here ...
18274 (copy_reference_ops_from_ref): ... not here.
18275 (vn_reference_lookup_3): ... or here.
18276 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18277 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18279 2011-07-06 Ian Lance Taylor <iant@google.com>
18281 * doc/install.texi (Configuration): It's
18282 --enable-gnu-indirect-function, not --enable-indirect-function.
18284 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18286 * simplify-rtx.c (simplify_const_binary_operation): Use the
18287 shift_truncation_mask hook instead of performing modulo by width.
18288 Compare against mode precision, not bitsize.
18289 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18290 Use shift_truncation_mask instead of constructing the value manually.
18292 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18294 PR middle-end/47383
18295 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18296 address computation and convert to address_mode if needed.
18298 2011-07-06 Richard Guenther <rguenther@suse.de>
18300 * tree.c (build_common_tree_nodes_2): Merge with
18301 build_common_tree_nodes.
18302 * tree.h (build_common_tree_nodes): Adjust prototype.
18303 (build_common_tree_nodes_2): Remove.
18304 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18305 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18307 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18309 PR tree-optimization/49618
18310 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18311 t recurse on the decl.
18312 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18313 return true if expr isn't known to be defined in current
18314 TU or some other LTO partition.
18316 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18318 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18319 override CASE_VALUES_THRESHOLD.
18321 * stmt.c (toplevel): Include params.h.
18322 (case_values_threshold): Use the --param case-values-threshold
18323 value if non-zero, otherwise use machine dependent value.
18324 (expand_case): Use case_values_threshold.
18326 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18328 * doc/invoke.texi (--param case-values-threshold): Document.
18330 2011-07-05 Richard Henderson <rth@redhat.com>
18332 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18333 (dwarf2out_flush_queued_reg_saves): Make static.
18334 (dwarf2out_reg_save): Remove.
18335 (dwarf2out_return_save): Remove.
18336 (dwarf2out_return_reg): Remove.
18337 (dwarf2out_reg_save_reg): Remove.
18338 (dwarf2out_def_cfa): Merge into ...
18339 (dwarf2out_frame_init): ... here.
18340 * dwarf2out.h, tree.h: Remove declarations as necessary.
18342 2011-07-05 Richard Henderson <rth@redhat.com>
18344 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18345 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18346 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18349 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18350 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18351 (process_epilogue): Don't call dwarf2out_def_cfa.
18353 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18354 indicate the return address save.
18355 (process_cfa_register): Likewise.
18357 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18358 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18360 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18361 for ar.pfs save at alloc insn.
18363 2011-07-05 Richard Henderson <rth@redhat.com>
18365 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18366 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18367 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18368 stack pointer save.
18369 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18370 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18371 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18372 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18374 2011-07-05 Richard Henderson <rth@redhat.com>
18376 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18377 VUNSPEC_* constants here instead of via define_constants.
18378 (VUNSPEC_PEM): New constant.
18379 (procedure_entry_mask): New insn.
18380 (prologue): New expander.
18381 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18382 (vax_expand_prologue): Rename from vax_output_function_prologue;
18383 emit rtl instead of text.
18384 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18385 (print_operand): Add 'x' prefix.
18387 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18389 PR middle-end/47715
18390 * calls.c (precompute_register_parameters): Promote the function
18391 argument before checking non-legitimate constant.
18393 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18395 PR tree-optimization/47654
18396 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18397 (lst_do_strip_mine_loop): Return an int.
18398 (lst_do_strip_mine): Same.
18399 (scop_do_strip_mine): Same.
18400 (scop_do_block): Loop blocking should strip-mine at least two loops.
18401 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18402 (scop_do_interchange): Same.
18403 * graphite-poly.h (scop_do_interchange): Update declaration.
18404 (scop_do_strip_mine): Same.
18406 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18408 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18409 (precision_for_interval): Removed.
18410 (gcc_type_for_interval): Use mpz_sizeinbase.
18412 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18414 * graphite-ppl.h (value_max): Correct computation of max.
18416 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18418 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18420 2011-07-05 Richard Guenther <rguenther@suse.de>
18422 * c-decl.c (c_init_decl_processing): Defer building common
18423 tree nodes to c_common_nodes_and_builtins.
18425 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18427 PR tree-optimization/49580
18428 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18429 the loop's number of iterations.
18430 * tree-parloops.c (transform_to_exit_first_loop): Add the
18431 handling of the loop's number of iterations before the call
18432 to gimple_duplicate_sese_tail.
18433 Insert the stmt caclculating the new rhs of the loop's
18434 condition stmt to the preheader instead of iters_bb.
18436 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18438 PR rtl-optimization/47449
18439 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18440 register nor zero/sign extended hard register.
18442 2011-07-05 Richard Guenther <rguenther@suse.de>
18444 PR tree-optimization/49518
18445 PR tree-optimization/49628
18446 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18447 irrelevant and invariant data-references.
18448 (vect_analyze_data_ref_access): For invariant loads clear the
18451 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18453 PR rtl-optimization/49619
18454 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18455 pass VOIDmode as op0_mode to recursive call, and return temp even
18456 when different from tor, just if it is not IOR of the original
18459 PR rtl-optimization/49472
18460 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18461 negating MULT, negate the second operand instead of first.
18462 (simplify_binary_operation_1) <case MULT>: If one operand is
18463 a NEG and the other is MULT, don't attempt to optimize by negation
18464 of the MULT operand if it only moves the NEG operation around.
18467 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18468 get_current_def return value if it can't be trusted to be
18469 the current value of the variable in the current bb.
18471 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18474 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18475 general register to memory for !TARGET_INTER_UNIT_MOVES.
18477 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18480 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18481 instead of TREE_READONLY.
18483 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18485 * doc/extend.texi (AVR Built-in Functions): Update documentation
18486 of __builtin_avr_fmul*.
18487 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18488 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18489 * config/avr/avr.md (fmul): Rename to fmul_insn.
18490 (fmuls): Rename to fmuls_insn.
18491 (fmulsu): Rename to fmulsu_insn.
18492 (fmul,fmuls,fmulsu): New expander.
18493 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18494 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18495 * config/avr/libgcc.S (__fmul): New function.
18496 (__fmuls): New function.
18497 (__fmulsu,__fmulsu_exit): New function.
18499 2011-07-04 Richard Guenther <rguenther@suse.de>
18501 PR tree-optimization/49615
18502 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18503 basic-block index check.
18505 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18507 * longlong.h (count_leading_zeros, count_trailing_zeros,
18508 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18511 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18513 PR tree-optimization/49610
18514 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18517 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18518 Olivier Hainque <hainque@adacore.com>
18519 Nicolas Setton <setton@adacore.com>
18521 * tree.h (TYPE_ARTIFICIAL): New flag.
18522 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18523 the DIE of the type if it is artificial.
18524 (gen_array_type_die): Likewise.
18525 (gen_enumeration_type_die): Likewise.
18526 (gen_struct_or_union_type_die): Likewise.
18527 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18528 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18530 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18532 * tree-object-size.c (pass_through_call): Handle
18533 BUILT_IN_ASSUME_ALIGNED.
18535 2011-07-01 Martin Jambor <mjambor@suse.cz>
18537 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18539 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18541 PR middle-end/48016
18542 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18543 for stack save area.
18544 * function.c (expand_function_start): Likewise.
18546 2011-07-01 Richard Guenther <rguenther@suse.de>
18548 PR middle-end/49596
18549 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18550 may have unknown refs.
18552 2011-07-01 Kai Tietz <ktietz@redhat.com>
18554 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18556 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18558 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18559 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18560 (Specific, mips-sgi-irix6): Likewise.
18562 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18564 PR libmudflap/49549
18565 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18567 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18569 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18570 [idx]= and [idx1 ... idx2]= before initializers if needed for
18571 array initializers.
18573 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18575 * config.gcc (score-*-elf): Remove score7.o.
18576 * config/score/t-score-elf: Likewise.
18577 * config/score/score.c: Merge score7 to score.c and
18578 remove forwarding functions.
18579 * config/score/score7.c: Deleted.
18580 * config/score/score7.h: Deleted.
18582 2011-07-01 Richard Guenther <rguenther@suse.de>
18584 PR tree-optimization/49603
18585 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18587 2011-06-30 Martin Jambor <mjambor@suse.cz>
18589 * tree-sra.c (struct access): Rename total_scalarization to
18590 grp_total_scalarization
18591 (completely_scalarize_var): New function.
18592 (sort_and_splice_var_accesses): Set total_scalarization in the
18593 representative access.
18594 (analyze_access_subtree): Propagate total scalarization accross the
18595 tree, no holes in totally scalarized trees, simplify coverage
18597 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18598 of completely_scalarize_record.
18600 2011-06-30 Richard Henderson <rth@redhat.com>
18602 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18603 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18604 * config/i386/i386.c: Don't include dwarf2out.h.
18605 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18606 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18607 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18608 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18609 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18611 2011-06-30 Richard Henderson <rth@redhat.com>
18613 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18614 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18615 * final.c (final_scan_insn): Look for it, and invoke
18616 dwarf2out_frame_debug before the insn if found.
18618 2011-06-30 Richard Henderson <rth@redhat.com>
18620 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18621 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18623 2011-06-30 Richard Henderson <rth@redhat.com>
18625 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18626 Define a vector of this type.
18627 (regs_saved_in_regs): Use a VEC.
18628 (num_regs_saved_in_regs): Remove.
18629 (compare_reg_or_pc): New.
18630 (record_reg_saved_in_reg): Split out from...
18631 (dwarf2out_flush_queued_reg_saves): ... here.
18632 (clobbers_queued_reg_save): Update for VEC.
18633 (reg_saved_in): Likewise.
18634 (dwarf2out_frame_debug_init): Likewise.
18635 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18636 (dwarf2out_frame_debug_cfa_register): Likewise.
18638 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18640 PR tree-optimization/49572
18641 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18642 type of the RHS instead of that of the LHS for the expression type.
18644 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18646 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18649 2011-06-30 Richard Guenther <rguenther@suse.de>
18651 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18652 * tree-ssa-structalias.c (create_variable_info_for): Do not
18653 add initial constraints for non-var-decls. Properly handle
18654 globals in other ltrans partitions.
18655 (intra_create_variable_infos): Manually create constraints for
18656 the fake no-alias parameter.
18657 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18658 and assert there are no clones.
18660 2011-06-30 Richard Guenther <rguenther@suse.de>
18662 PR tree-optimization/46787
18663 * tree-data-ref.c (dr_address_invariant_p): Remove.
18664 (find_data_references_in_stmt): Invariant accesses are ok now.
18665 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18666 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18669 2011-06-30 Martin Jambor <mjambor@suse.cz>
18671 PR tree-optimization/49094
18672 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18673 (build_accesses_from_assign): Use it.
18675 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18677 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18678 handling of BUILT_IN_ASSUME_ALIGNED.
18681 * dwarf2out.c (output_abbrev_section): Don't return early
18682 if abbrev_die_table_in_use is 1.
18683 (dwarf2out_finish): Instead don't call output_abbrev_section
18684 nor emit abbrev_section_label in that case.
18686 2011-06-30 Nick Clifton <nickc@redhat.com>
18688 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18691 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18693 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18694 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18696 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18698 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18699 both pattern and original statements if necessary.
18700 (vect_transform_loop): Likewise.
18701 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18702 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18703 Mark the pattern statement only if the original statement doesn't
18705 (process_use): Call vect_mark_relevant with additional parameter.
18706 (vect_mark_stmts_to_be_vectorized): Likewise.
18707 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18708 (vect_analyze_stmt): Handle both pattern and original statements
18710 (vect_transform_stmt): Don't store vectorized pattern statement
18711 in the original statement.
18712 (vect_is_simple_use_1): Use related pattern statement only if the
18713 original statement is irrelevant.
18714 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18716 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18718 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18720 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18722 (TARGET_AVX128_OPTIMAL): New definition.
18723 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18724 X86_TUNE_AVX128_OPTIMAL entry.
18725 (ix86_option_override_internal): Enable the generation
18726 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18727 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18728 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18730 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18732 PR tree-optimization/49539
18733 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18734 names by means of stmt_references_abnormal_ssa_name.
18735 (associate_plusminus): Call can_propagate_from before propagating
18736 from definition statements.
18737 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18739 2011-06-29 Richard Guenther <rguenther@suse.de>
18741 * doc/invoke.texi: Document -scev dump modifier.
18742 * tree-pass.h (TDF_SCEV): New dump flag.
18743 * tree-dump.c (dump_option_value_in): Add scev.
18744 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18745 * tree-scalar-evolution.c: Likewise.
18747 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18749 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18750 (cxa_type_match): Correct declaration.
18751 (__gnu_unwind_pr_common): Reconstruct additional indirection
18752 when __cxa_type_match returns succeeded_with_ptr_to_base.
18754 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18756 PR rtl-optimization/49114
18757 * reload.c (struct replacement): Remove SUBREG_LOC member.
18758 (push_reload): Do not set it.
18759 (push_replacement): Likewise.
18760 (subst_reload): Remove dead code.
18761 (copy_replacements): Remove assertion.
18762 (copy_replacements_1): Do not handle SUBREG_LOC.
18763 (move_replacements): Likewise.
18764 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18765 Detect subregs via recursive descent instead of via SUBREG_LOC.
18767 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18769 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18770 default_encode_section_info.
18772 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18774 PR tree-optimization/49545
18775 * builtins.c (get_object_alignment_1): Update function comment.
18776 Do not use DECL_ALIGN for functions, but test
18777 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18778 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18779 for functions here.
18780 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18782 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18785 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18786 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18788 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18791 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18792 about uninitialized data attributed 'progmem' from here...
18793 (avr_encode_section_info): ...to this new function.
18794 (TARGET_ENCODE_SECTION_INFO): New define.
18795 (avr_section_type_flags): For data in ".progmem.data", remove
18796 section flag SECTION_WRITE.
18798 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18800 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18802 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18803 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18804 (__umulhisi3): Ditto.
18805 * config/avr/avr.md (mulhisi3): New insn expender.
18806 (umulhisi3): New insn expender.
18807 (*mulhisi3_call): New insn.
18808 (*umulhisi3_call): New insn.
18810 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18812 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18814 2011-06-28 Richard Henderson <rth@redhat.com>
18816 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18817 all code and arguments that handled pushes. Update all callers.
18819 2011-06-28 Richard Henderson <rth@redhat.com>
18821 * config/arm/arm.c (arm_output_function_prologue): Don't call
18822 thumb1_output_function_prologue.
18823 (arm_expand_prologue): Avoid dead store.
18824 (number_of_first_bit_set): Use ctz_hwi.
18825 (thumb1_emit_multi_reg_push): New.
18826 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18827 to emit the entire prologue as rtl.
18828 (thumb1_output_interwork): Split out from
18829 thumb1_output_function_prologue.
18830 (thumb1_output_function_prologue): Remove.
18831 (arm_attr_length_push_multi): Handle thumb1.
18832 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18833 (prologue_thumb1_interwork): New.
18834 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18835 * config/arm/predicates.md (push_mult_memory_operand): New.
18837 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18839 * config/sparc/sync.md (*stbar): Delete.
18840 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18842 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18844 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18846 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18849 (TARGET_64BIT_DEFAULT): Define.
18850 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18852 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18854 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18856 * common.opt (in_lto_p): New Variable entry.
18857 * flags.h (in_lto_p): Move to common.opt.
18858 * gcc.c: Include params.h.
18859 (set_option_handlers): Also use common_handle_option and
18860 target_handle_option.
18861 (main): Call global_init_params, finish_params and init_options_struct.
18862 * opts.c (debug_type_names): Move from toplev.c.
18863 (print_filtered_help): Access quiet_flag through opts pointer.
18864 (common_handle_option): Return early in the driver for some options.
18865 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18867 * toplev.c (in_lto_p): Move to common.opt.
18868 (debug_type_names): Move to opts.c.
18869 * Makefile.in (OBJS): Remove opts.o.
18870 (OBJS-libcommon-target): Add opts.o.
18871 (gcc.o): Update dependencies.
18873 2011-06-28 Kai Tietz <ktietz@redhat.com>
18875 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18877 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18879 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18880 with '=' constraint modifier.
18881 (*divdf3_vfp): Likewise.
18882 ("*mulsf3_vfp"): Likewise.
18883 ("*muldf3_vfp"): Likewise.
18884 ("*mulsf3negsf_vfp"): Likewise.
18885 ("*muldf3negdf_vfp"): Likewise.
18887 2011-06-28 Nick Clifton <nickc@redhat.com>
18889 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18890 relaxation when performing an incremental link.
18892 2011-06-28 Kai Tietz <ktietz@redhat.com>
18894 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18895 within BB from last to first.
18897 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18899 * genattr-common.c: New. Based on genattr.c.
18900 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18901 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18902 (opts.o): Update dependencies.
18903 (.PRECIOUS): Add insn-attr-common.h.
18904 (simple_rtl_generated_h): Add insn-attr-common.h.
18905 (build/genattr-common.o): New.
18906 (genprogrtl): Add attr-common.
18907 * genattr.c (main): Include insn-attr-common.h. Don't generate
18908 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18909 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18911 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18913 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18914 avr-*-* and avr-*-rtems* targets.
18916 * config/avr/elf.h: New file.
18917 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18918 (TARGET_ASM_SELECT_SECTION): Define.
18919 (INIT_SECTION_ASM_OP): Undefine.
18920 (FINI_SECTION_ASM_OP): Undefine.
18921 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18922 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18923 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18924 * config/avr/avr.h:
18925 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18926 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18927 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18928 (STRING_LIMIT): Move to elf.h.
18929 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18930 (ASM_DECLARE_OBJECT_NAME): Remove.
18932 (ASM_OUTPUT_SKIP): Remove.
18933 (DWARF2_DEBUGGING_INFO): Remove.
18934 (OBJECT_FORMAT_ELF): Remove.
18935 (USER_LABEL_PREFIX): Remove.
18936 (ASM_OUTPUT_EXTERNAL): Remove.
18937 (ASM_OUTPUT_ASCII): Remove.
18938 (TYPE_ASM_OP): Remove.
18939 (SIZE_ASM_OP): Remove.
18940 (WEAK_ASM_OP): Remove.
18941 (STRING_ASM_OP): Remove.
18942 (SET_ASM_OP): Remove.
18943 (ASM_WEAKEN_LABEL): Remove.
18944 (TYPE_OPERAND_FMT): Remove.
18945 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18946 (ASM_FINISH_DECLARE_OBJECT): Remove.
18947 (NO_DOLLAR_IN_LABEL): Remove.
18948 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18949 (ASM_OUTPUT_CASE_LABEL): Remove.
18950 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18951 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18952 (gas_output_ascii): Remove.
18953 (gas_output_limited_string): Remove.
18954 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18955 * config/avr/avr-protos.h
18956 (gas_output_ascii): Remove prototye.
18957 (gas_output_limited_string): Remove prototype.
18959 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18962 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18965 2011-06-27 Jan Hubicka <jh@suse.cz>
18967 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18968 node instead of references in node.
18970 2011-06-27 Richard Henderson <rth@redhat.com>
18972 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18973 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18976 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18978 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18980 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18981 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18982 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18983 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18984 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18985 (evaluate_stmt, execute_fold_all_builtins): Handle
18986 BUILT_IN_ASSUME_ALIGNED.
18987 * tree-ssa-dce.c (propagate_necessity): Likewise.
18988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18989 call_may_clobber_ref_p_1): Likewise.
18990 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18991 (expand_builtin_assume_aligned): New function.
18992 * doc/extend.texi (__builtin_assume_aligned): Document.
18995 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18996 and l has two DEBUG_INSN owned locs instead of just one, adjust
18997 the second location's setting_insn too.
18999 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19001 PR libmudflap/38738
19002 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19004 2011-06-27 Nick Clifton <nickc@redhat.com>
19006 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19007 bit position of highest bit set into a count of the high zero bits.
19009 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19011 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19013 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19016 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19019 2011-06-27 Richard Guenther <rguenther@suse.de>
19021 PR tree-optimization/49394
19022 * passes.c (execute_one_pass): Restore current_pass after
19023 applying IPA transforms.
19025 2011-06-27 Kai Tietz <ktietz@redhat.com>
19027 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19028 out of type precision after operation.
19029 (find_bswap): Take for limit value the integer auto-promotion
19032 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19034 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19035 forward scan as well.
19037 2011-06-27 Tristan Gingold <gingold@adacore.com>
19040 * config/vms/vms-protos.h: New file.
19041 * config/vms/vms-crtlmap.map: New file.
19042 * config/vms/vms.c: New file.
19043 * config/vms/make-crtlmap.awk: New file.
19044 * config/vms/vms-crtl.h: File removed.
19045 * config/vms/vms-crtl-64.h: File removed.
19046 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19047 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19048 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19049 clear some builtins on VMS. Calls vms_patch_builtins.
19050 (avms_asm_output_external): Remove.
19051 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19052 (struct crtl_name_spec): Remove
19053 (DO_CTRL_NAMES): Remove.
19054 * config/ia64/vms.h (struct crtl_name_spec): Remove
19055 (DO_CTRL_NAMES): Remove.
19056 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19057 clear some builtins on VMS. Calls vms_patch_builtins.
19058 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19059 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19060 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19062 2011-06-27 Tristan Gingold <gingold@adacore.com>
19064 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19067 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19069 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19070 the function receives nonlocal gotos.
19072 2011-06-27 Richard Guenther <rguenther@suse.de>
19074 PR tree-optimization/49536
19075 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19076 For non-scalar inner types use a scalar type according to
19077 the scalar inner mode.
19079 2011-06-27 Richard Guenther <rguenther@suse.de>
19081 PR tree-optimization/49365
19082 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19084 2011-06-27 Richard Guenther <rguenther@suse.de>
19086 PR tree-optimization/49169
19087 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19088 the alignment of function decls.
19090 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19093 * config/darwin.c (darwin_mergeable_string_section): Place string
19094 constants in '.cstring' rather than '.const' when CF/NSStrings are
19097 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19099 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19100 (emit_save_register_window): Likewise.
19101 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19102 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19103 Swap back %o7/%i7 in register naming.
19105 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19108 * config/darwin.c (darwin_override_options): Improve warning when
19109 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19110 is given with fpie/fPIE.
19111 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19112 * config/darwin9.h (PIE_SPEC): New.
19114 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19116 * timevar.c (timevar_print): Increase width for display of timevar
19119 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19122 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19123 instead of TYPE_CHAIN for chain_next for types.
19125 2011-06-24 Richard Henderson <rth@redhat.com>
19127 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19128 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19129 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19130 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19131 (sparc_flat_expand_prologue): Emit individual instructions
19132 instead of one of the above.
19134 2011-06-24 Easwaran Raman <eraman@google.com>
19136 PR rtl-optimization/49429
19138 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19139 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19140 used to copy y into x.
19141 * calls.c (initialize_argument_information): Mark
19142 an argument addressable if it is passed by invisible reference.
19143 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19144 if it is passed by reference.
19146 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19148 PR rtl-optimization/49504
19149 * rtlanal.c (nonzero_bits1): Properly handle addition or
19150 subtraction of a pointer in Pmode if pointers extend unsigned.
19151 (num_sign_bit_copies1): Likewise.
19153 2011-06-24 Martin Jambor <mjambor@suse.cz>
19155 PR tree-optimizations/49516
19156 * tree-sra.c (sra_modify_assign): Choose the safe path for
19157 aggregate copies if we also did scalar replacements.
19159 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19162 * config/arm/predicates.md (add_operator): New.
19163 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19165 2011-06-24 Andi Kleen <ak@linux.intel.com>
19167 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19168 parameter. Split up ifs and report reason in *msg.
19170 (find_var_candiate): Add msg variable.
19171 Split up ifs and report reason to reject.
19172 (find_param_candidates): Add msg variable.
19173 Pass msg to type_internals_preclude_sra_p.
19175 2011-06-23 Jeff Law <law@redhat.com>
19177 PR middle-end/48770
19178 * reload.h (reload): Change to return a bool.
19179 * ira.c (ira): If requested by reload, run a fast DCE pass after
19180 reload has completed. Fix comment typo.
19181 * reload1.c (need_dce): New file scoped static.
19182 (reload): Set reload_completed here. Return whether or not a DCE
19183 pass after reload is needed.
19184 (delete_dead_insn): Set need_dce as needed.
19186 PR middle-end/49465
19187 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19188 to detect threading through joiner block. If there was already
19189 an edge to the new target, then do not change the PHI nodes.
19191 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19193 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19194 get_pointer_alignment to see if base isn't sufficiently aligned.
19196 2011-06-23 Jan Hubicka <jh@suse.cz>
19198 PR tree-optimize/49373
19199 * tree-pass.h (all_late_ipa_passes): Declare.
19200 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19201 (cgraph_optimize): Execute late passes; remove unreachable funcions
19202 after materialization.
19203 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19205 * passes.c (all_late_ipa_passes): Declare.
19206 (dump_passes, register_pass): Handle late ipa passes.
19207 (init_optimization_passes): Move ipa_pta to late passes; schedule
19208 fixup_cfg at beggining of all_passes.
19209 (apply_ipa_transforms): New function.
19210 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19212 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19214 * params.c: Include common/common-target.h. Don't include tm.h.
19215 (lang_independent_params): Move from toplev.c.
19216 (global_init_params): New.
19217 * params.h (global_init_params): Declare.
19218 * target.def (default_params): Move to common-target.def.
19219 * toplev.c (lang_independent_options): Remove.
19220 (lang_independent_params): Move to params.c.
19221 (general_init): Use global_init_params.
19222 * common/common-target.def (option_default_params): Move from
19224 * common/config/ia64/ia64-common.c: Include params.h.
19225 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19227 * common/config/rs6000/rs6000-common.c: Include params.h.
19228 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19230 * common/config/sh/sh-common.c: Include params.h.
19231 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19233 * common/config/spu/spu-common.c: Include params.h.
19234 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19236 * config/ia64/ia64.c (ia64_option_default_params,
19237 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19238 * config/rs6000/rs6000.c (rs6000_option_default_params,
19239 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19240 * config/sh/sh.c (sh_option_default_params,
19241 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19242 * config/spu/spu.c (spu_option_default_params,
19243 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19244 * Makefile.in (OBJS): Remove params.o.
19245 (OBJS-libcommon-target): Add params.o.
19246 (params.o, $(common_out_object_file)): Update dependencies.
19247 * doc/tm.texi: Regenerate.
19249 2011-06-23 Alan Modra <amodra@gmail.com>
19252 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19253 invocation for 2011-06-09 changes.
19255 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19258 * omp-low.c (expand_omp_for_static_nochunk): Only
19259 use n ceil/ nthreads size for the first n % nthreads threads in the
19260 team instead of all threads except for the last few ones which
19261 get less work or none at all.
19264 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19267 2011-06-22 Richard Guenther <rguenther@suse.de>
19269 PR tree-optimization/49493
19270 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19271 Refer to the alias target of variables.
19272 (associate_varinfo_to_alias_1): Remove.
19273 (ipa_pta_execute): Do not associate aliases with anything.
19274 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19275 (cgraph_function_node): Likewise.
19276 (cgraph_function_or_thunk_node): Likewise.
19277 (varpool_variable_node): Likewise.
19279 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19281 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19282 * config.gcc (arm*-*-linux*): Default to gnu tls.
19283 (arm*-*-*): Add --with-tls option.
19284 (all_defaults): Add 'tls'.
19286 2011-06-22 Richard Henderson <rth@redhat.com>
19288 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19289 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19290 (dwarf2out_frame_debug_cfa_window_save): Rename from
19291 dwarf2out_window_save; make static.
19292 * tree.h (dwarf2out_window_save): Don't declare.
19294 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19295 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19296 (emit_save_register_window): Rename from gen_save_register_window;
19297 emit the insn and add REG_CFA_* notes.
19298 (sparc_expand_prologue): Update to match.
19299 * config/sparc/sparc.md (save_register_window_1): Simplify from
19300 save_register_window<P:mode>.
19302 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19305 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19306 (*lea_general_2_zext): Likewise.
19307 (imul to lea peepholes): Use const359_operand and check
19308 TARGET_PARTIAL_REG_STALL.
19310 * config/i386/predicates.md (const359_operand): New.
19312 2011-06-22 Michael Matz <matz@suse.de>
19314 * cgraphunit.c (assemble_thunk): Use correct return type.
19316 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19317 Dmitry Melnik <dm@ispras.ru>
19319 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19320 (neon_output_shift_immediate): Ditto.
19321 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19323 (neon_output_shift_immediate): Ditto.
19324 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19325 (vashr<mode>3_imm): New insn pattern.
19326 (vlshr<mode>3_imm): Ditto.
19327 (vashr<mode>3): Modified constraint.
19328 (vlshr<mode>3): Ditto.
19329 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19331 (imm_for_neon_rshift_operand): Ditto.
19332 (imm_lshift_or_reg_neon): Ditto.
19333 (imm_rshift_or_reg_neon): Ditto.
19335 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19337 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19339 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19340 builtin calls even if likelyvalue is not CONSTANT.
19341 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19342 Return get_value_for_expr of first operand
19343 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19344 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19345 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19346 their non-checking counterparts.
19347 (call_may_clobber_ref_p_1): Likewise.
19348 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19349 like their non-checking counterparts.
19350 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19351 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19352 like their non-checking counterparts.
19353 (find_func_clobbers): Likewise.
19354 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19355 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19357 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19358 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19359 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19360 of base type reference as argument.
19361 (resolve_addr_in_expr): Likewise. Fix keep computation.
19362 (convert_descriptor_to_signed): Renamed to...
19363 (convert_descriptor_to_mode): ... this. For wider types convert to
19364 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19365 (typed_binop): New function.
19366 (scompare_loc_descriptor, ucompare_loc_descriptor,
19367 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19368 default to unsigned type instead of signed.
19371 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19372 (gimple_build_debug_source_bind_stat): New prototype.
19373 (gimple_build_debug_source_bind): Define.
19374 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19375 gimple_debug_source_bind_get_value,
19376 gimple_debug_source_bind_get_value_ptr,
19377 gimple_debug_source_bind_set_var,
19378 gimple_debug_source_bind_set_value): New inlines.
19379 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19380 * gimple-pretty-print.c (dump_gimple_debug): Handle
19381 GIMPLE_DEBUG_SOURCE_BIND.
19382 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19384 * tree-parloops.c (eliminate_local_variables,
19385 separate_decls_in_region): Likewise.
19386 (separate_decls_in_region_debug): Renamed from
19387 separate_decls_in_region_debug_bind. Handle
19388 gimple_debug_source_bind_p.
19389 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19391 (DECL_HAS_DEBUG_ARGS_P): Define.
19392 (struct tree_function_decl): Add has_debug_args_flag field.
19393 * tree.c (debug_args_for_decl): New variable.
19394 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19395 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19396 (rewrite_debug_stmt_uses): New function.
19397 (rewrite_stmt): Use it to rewrite debug stmt uses.
19398 * rtl.def (DEBUG_PARAMETER_REF): New.
19399 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19400 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19401 DEBUG_PARAMETER_REF.
19402 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19403 * print-rtl.c (print_rtx): Likewise.
19404 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19405 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19406 debug stmts in the first bb.
19407 * tree-inline.c (remap_ssa_name): If remapping default def
19408 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19409 a source bind debug stmt.
19410 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19411 (maybe_move_debug_stmts_to_successors): Likewise.
19412 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19413 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19414 debug args vector from old_decl to new_decl.
19415 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19416 or modified parameters, add debug bind stmts before call
19417 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19418 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19419 on DECL_DEBUG_EXPRs from debug args vector.
19420 (expand_debug_source_expr): New function.
19421 (expand_debug_locations): Use it for source bind insns.
19422 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19423 * var-tracking.c (prepare_call_arguments): Add debug args
19424 to call_arguments if any.
19425 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19426 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19427 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19428 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19429 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19430 (gen_subprogram_die): Handle parameters identified by
19431 DEBUG_PARAMETER_REF.
19433 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19435 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19436 * doc/install.texi (Configuration): Document --with-tls.
19437 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19438 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19439 (arm_tls_descseq_addr): New.
19440 (legitimize_tls_address): Add tlsdesc support.
19441 (arm_cannot_copy_insn_p): Check for tlscall.
19442 (arm_emit_tls_decoration): Likewise.
19443 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19444 (OPTION_DEFAULT_SPECS): Add with-tls support.
19445 * config/arm/arm.md (R1_REGNUM): Define.
19447 * config/arm/arm.opt (tls_type): New enumeration type and values.
19448 (mtls-dialect): New switch.
19449 * config/arm/arm-opts.h (enum tls_type): New.
19451 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19453 * attribs.c (register_attribute): Added assert to check that all
19454 attribute specs are registered with a name that is not empty and
19455 does not start with '_'.
19456 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19457 if the function has no attributes.
19458 * tree.c (is_attribute_with_length_p): Removed.
19459 (is_attribute_p): Removed.
19460 (private_is_attribute_p): New.
19461 (private_lookup_attribute): New.
19462 (lookup_attribute): Removed.
19463 (lookup_ident_attribute): New.
19464 (remove_attribute): Require the first argument to be in the form
19465 'text', not '__text__'. Updated asserts.
19466 (merge_attributes): Use lookup_ident_attributes instead of
19468 (merge_dllimport_decl_attributes): Use remove_attribute.
19469 (attribute_list_contained): Likewise.
19470 (attribute_list_equal): Immediately return 1 if the arguments are
19471 identical pointers.
19472 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19473 'int'. Require the first argument to be in the form 'text', not
19474 '__text__'. Require the second argument to be an identifier.
19475 (lookup_attribute): Made inline. Require the first argument to be
19476 in the form 'text', not '__text__'.
19477 (private_is_attribute_p, private_lookup_attribute): New.
19480 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19482 * builtins.c: Add sync_ or SYNC__ to builtin names.
19483 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19484 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19486 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19489 * config/avr/avr.md (extzv): New expander.
19490 (*extzv): New insn.
19491 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19492 * config/avr/constraints.md (C04): New constraint.
19493 * doc/md.texi (Machine Constraints): Document it.
19495 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19497 PR middle-end/49489
19498 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19499 unsignedp argument instead of 1 for clrsb_optab.
19500 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19501 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19502 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19503 * optabs.c (widen_leading): Call widen_operand and expand_unop
19504 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19505 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19507 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19509 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19511 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19513 * gensupport.c (add_define_attr): New static function.
19514 (is_predicable): Allow multi-alternative lists for the "predicable"
19516 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19517 (process_one_cond_exec): Call alter_attrs_for_insn.
19518 * doc/md.texi (Defining Attributes): Mention some standard names.
19519 (Conditional Execution): Update documentation for "predicable".
19521 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19522 __builtin_clrsbll): Document.
19523 * doc/rtl.texi (clrsb): New entry.
19524 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19525 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19526 (expand_unop): Handle clrsb_optab.
19527 (init_optabs): Initialize it.
19528 * optabs.h (enum optab_index): New entry OTI_clrsb.
19529 (clrsb_optab): Define.
19530 * genopinit.c (optabs): Add an entry for it.
19531 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19532 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19533 BUILT_IN_CLRSBLL): New.
19534 * rtl.def (CLRSB): New code.
19535 * dwarf2out.c (mem_loc_descriptor): Handle it.
19536 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19537 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19539 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19540 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19541 (__ctzDI2): Move declaration.
19542 * config/bfin/bfin.md (clrsbsi2): New expander.
19543 (signbitssi2): Use the CLRSB rtx.
19544 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19545 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19547 2011-06-21 Richard Guenther <rguenther@suse.de>
19549 * ipa-inline-transform.c (inline_transform): Fix previous change.
19551 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19553 PR tree-optimization/49478
19554 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19555 with constant operand.
19557 2011-06-21 Richard Guenther <rguenther@suse.de>
19559 * ipa-inline-transform.c (inline_transform): Fix typo.
19561 2011-06-21 Richard Guenther <rguenther@suse.de>
19563 PR tree-optimization/49483
19564 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19565 VIEW_CONVERT_EXPR conversions.
19567 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19569 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19570 * config/avr/avr-tables.opt: New file (generated).
19571 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19572 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19574 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19575 (avr_option_override): Don't process -mmcu= argument here. Set
19576 avr_current_device using avr_mcu_index.
19577 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19578 * config/avr/avr.opt (mmcu=): Use Enum.
19579 * config/avr/t-avr (avr-devices.o): Update dependencies.
19580 ($(srcdir)/config/avr/avr-tables.opt): New.
19581 * target.def (help): Remove.
19582 * doc/tm.texi.in (TARGET_HELP): Remove.
19583 * doc/tm.texi: Regenerate.
19584 * opts.c: Don't include target.h.
19585 (common_handle_option): Don't call targetm.help.
19586 * system.h (TARGET_HELP): Poison.
19587 * Makefile.in (opts.o): Update dependencies.
19589 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19591 * config/usegld.h: New file.
19592 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19593 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19594 (LIB_SPEC): Likewise. Search /lib.
19595 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19596 (RDYNAMIC_SPEC): Handle GNU ld.
19597 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19599 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19600 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19601 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19602 (STACK_CHECK_STATIC_BUILTIN): Define.
19603 * config/sol2.opt (compat-bsd): Remove.
19604 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19605 * config/sol2-bi.h: New file.
19606 * config/sol2-gld.h: Remove.
19607 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19608 (NO_DBX_BNSYM_ENSYM): Remove.
19609 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19610 (STACK_CHECK_STATIC_BUILTIN): Remove.
19611 Test USE_GLD instead of TARGET_GNU_LD.
19612 * config/i386/sol2-10.h: Rename to ...
19613 * config/i386/sol2-bi.h .. this.
19614 (SUBTARGET_EXTRA_SPECS): Redefine.
19615 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19616 (MULTILIB_DEFAULTS): Remove.
19617 (DEFAULT_ARCH32_P): Define.
19618 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19619 (ARCH64_SUBDIR): Define.
19620 Test USE_GLD instead of TARGET_GNU_LD.
19621 (I386_EMULATION): Rename to ...
19622 (ARCH32_EMULATION): ... this.
19623 (X86_64_EMULATION): Rename to ...
19624 (ARCH64_EMULATION): ... this.
19625 (TARGET_LD_EMULATION): Remove.
19626 (LINK_ARCH_SPEC): Remove.
19627 * config/i386/sol2-gas.h: Remove.
19628 * config/i386/t-sol2-10: Rename to ...
19629 * config/i386/t-sol2-64: ... this.
19630 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19631 (AS_SPARC64_FLAG): Define.
19632 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19633 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19634 depending on TARGET_CPU_DEFAULT.
19635 (CPP_CPU_SPEC): Redefine.
19636 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19637 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19638 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19639 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19640 ASM_ARCH_DEFAULT_SPEC): Redefine.
19641 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19642 LINK_ARCH_DEFAULT_SPEC.
19643 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19644 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19645 (ARCH64_SUBDIR): Define.
19646 (LINK_ARCH64_SPEC): Redefine.
19647 (CC1_SPEC): Redefine.
19648 (OPTION_DEFAULT_SPECS): Redefine.
19649 (MULTILIB_DEFAULTS): Define.
19650 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19651 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19652 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19653 (NO_DBX_BNSYM_ENSYM): Remove.
19654 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19655 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19656 (TARGET_ASM_NAMED_SECTION): Likewise.
19657 (STACK_CHECK_STATIC_BUILTIN): Remove.
19658 * config/sparc/sol2-bi.h: Remove.
19659 * config/sparc/sol2-gas-bi.h: Remove.
19660 * config/sparc/sol2-gas.h: Remove.
19661 * config/sparc/sol2-gld-bi.h: Remove.
19662 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19664 (*-*-solaris2*): ... here.
19666 2011-06-21 Christian Bruel <christian.bruel@st.com>
19669 * ipa-inline.c (can_inline_edge_p): Check
19670 !DECL_DISREGARD_INLINE_LIMITS.
19672 2011-06-21 Christian Bruel <christian.bruel@st.com>
19674 PR middle-end/49139
19675 * cgraphunit.c (process_function_and_variable_attributes): warn when
19676 always_inline functions that are not inline.
19677 * ipa-inline-transform.c (inline_transform): Always call
19679 * tree-inline.c (tree_inlinable_function_p): Use error instead
19681 (expand_call_inline): Likewise.
19683 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19685 * Makefile.in (dg_target_exps): Set.
19686 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19687 instead of 7, try to divide it more evenly.
19689 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19692 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19693 (avx256_split_unaligned_store): New definition.
19694 (ix86_option_override_internal): Enable avx256 unaligned load/store
19695 splitting only when avx256_split_unaligned_load/store is set.
19697 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19699 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19700 open chain in a smaller mode without failing the entire block.
19702 2011-06-21 Alan Modra <amodra@gmail.com>
19704 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19705 CONST high part large-toc address.
19706 (rs6000_tls_referenced_p): Make static.
19707 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19709 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19712 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19713 one of the operands is a register.
19715 2011-06-20 Kai Tietz <ktietz@redhat.com>
19717 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19718 operations in combination with binary and.
19720 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19722 * regrename.c (do_replace): Don't update notes.
19724 2011-06-20 Alan Modra <amodra@gmail.com>
19726 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19727 of toc-relative address in CONST.
19728 (rs6000_delegitimize_address): Recognize changed address.
19729 (rs6000_legitimize_reload_address): Likewise.
19730 (rs6000_emit_move): Don't force these constants to memory.
19731 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19732 toc-relative address in CONST.
19733 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19734 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19736 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19738 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19739 (count_trailing_zeros): Likewise.
19741 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19744 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19745 .init_array can be used with .ctors on targets.
19746 * configure: Regenerated.
19748 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19750 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19751 if the element type is volatile.
19753 2011-06-18 Jan Hubicka <jh@suse.cz>
19755 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19756 extra name aliases.
19757 (lto_symtab_resolve_can_prevail_p): Likewise.
19758 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19759 * cgraphbuild.c (record_reference): Remove extra body alias code.
19760 (mark_load): Likewise.
19761 (mark_store): Likewise.
19762 * cgraph.h (varpool_node): Remove extra_name filed;
19763 add alias_of and extraname_alias.
19764 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19765 (varpool_alias_aliased_node): New inline function.
19766 (varpool_variable_node): New function.
19767 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19768 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19769 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19770 (input_varpool_node): Likewise.
19771 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19772 (varpool_externally_visible_p): Remove extra body alias code.
19773 (function_and_variable_visibility): Likewise.
19774 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19775 (ipa_pta_execute): Use it.
19776 * varpool.c (varpool_remove_node): Remove extra name alias code.
19777 (varpool_mark_needed_node): Likewise.
19778 (varpool_analyze_pending_decls): Analyze aliases.
19779 (assemble_aliases): New functoin.
19780 (varpool_assemble_decl): Use it.
19781 (varpool_create_variable_alias): New function.
19782 (varpool_extra_name_alias): Rewrite.
19783 (varpool_for_node_and_aliases): New function.
19785 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19788 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19789 last_arg_constant and last argument doesn't match its predicate,
19790 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19791 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19792 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19793 spelling of error message.
19794 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19795 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19796 const_0_to_255_operand instead of const_int_operand.
19799 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19801 * config/i386/sse.md (blendbits): Remove mode attribute.
19802 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19803 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19804 Check integer value of operand 3 in insn constraint.
19806 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19808 PR rtl-optimization/48542
19809 * reload.c (find_equiv_reg): Stop looking when finding a
19811 * reload1.c (reload_as_needed): Invalidate all reload
19812 registers when crossing a setjmp-type call.
19814 2011-06-16 Jeff Law <law@redhat.com>
19816 * tree-ssa-threadupdate.c (struct redirection_data): New field
19818 (THREAD_TARGET2): Define.
19819 (redirection_data_eq): Also check that the intermediate edge is equal.
19820 (lookup_redirection_data): Drop useless argument. Extract the
19821 outgoing_edge and intermediate edge from E. Callers updated.
19822 (copy_phi_args, update_destination_phis): New functions.
19823 (fix_duplicate_block_edges): Likewise.
19824 (create_edge_and_update_destination_phis): Duplicate all the edges
19825 hung off e->aux. Use copy_phi_args.
19826 (create_duplicates): Use fix_duplicate_block_edges.
19827 (fixup_template_block): Likewise.
19828 (redirect_edges): If necessary, redirect the joiner block's incoming
19829 edge to the duplicate of the joiner block.
19830 (thread_block): Don't muck up loops when threading through a joiner
19832 (thread_through_loop_header): Handle threading through a joiner block.
19833 (mark_threaded_blocks, register_jump_thread): Likewise.
19834 * tree-flow.h (register_jump_thread): Add new argument. Callers
19836 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19837 (thread_across_edge): Handle threading through a joiner block.
19839 2011-06-16 Martin Jambor <mjambor@suse.cz>
19841 PR tree-optimization/49343
19842 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19843 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19845 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19847 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19848 inside RTX_CODE ifdef.
19850 2011-06-16 Tom de Vries <tom@codesourcery.com>
19853 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19854 Disallow NULL pointer for pointer arithmetic.
19856 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19860 2011-06-10 Wei Guozhi <carrot@google.com>
19863 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19864 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19865 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19867 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19869 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19870 (arm_legitimate_ldrd_p): New prototype.
19871 (arm_output_ldrd): New prototype.
19872 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19873 (arm_legitimate_ldrd_p): New function.
19874 (arm_output_ldrd): New function.
19876 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19878 PR middle-end/46500
19879 * doc/tm.texi.in: Update Copyright date.
19880 * doc/tm.texi: Regenerate.
19881 * targhooks.c (default_setup_incoming_varargs): Replace
19882 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19883 (default_pretend_outgoing_varargs_named): Likewise.
19884 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19885 (hook_callee_copies_named): Likewise.
19886 (default_function_arg_advance): Likewise.
19887 (default_function_arg): Likewise.
19888 (default_function_incoming_arg): Likewise.
19889 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19890 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19891 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19892 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19893 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19894 * targhooks.h (default_setup_incoming_varargs): Likewise.
19895 (default_pretend_outgoing_varargs_named): Likewise.
19896 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19897 (hook_callee_copies_named): Likewise.
19898 (default_function_arg_advance): Likewise.
19899 (default_function_arg): Likewise.
19900 (default_function_incoming_arg): Likewise.
19901 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19902 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19903 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19904 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19905 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19906 * target.def (pass_by_reference): Likewise.
19907 (setup_incoming_varargs, strict_argument_naming): Likewise.
19908 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19909 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19910 (function_incoming_arg): Likewise.
19911 * target.h: Don't include "tm.h" .
19912 (cumulative_args_t): New typedef.
19913 [GCC_TM_H] (get_cumulative_args): New static inline function.
19914 [GCC_TM_H] (pack_cumulative_args): Likewise.
19915 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19916 argument type with cumulative_args_t.
19917 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19918 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19919 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19920 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19921 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19922 (frv_function_arg_1): Likewise.
19923 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19924 (s390_function_arg_advance, s390_function_arg): Likewise.
19925 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19926 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19927 (m32c_strict_argument_naming): Likewise.
19928 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19929 (spu_function_arg_advance): Likewise.
19930 (spu_setup_incoming_varargs): Likewise. Make static.
19931 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19933 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19934 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19935 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19936 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19937 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19938 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19939 (mep_pass_by_reference, mep_function_arg): Likewise.
19940 (mep_function_arg_advance): Likewise.
19941 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19942 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19943 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19944 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19945 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19946 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19947 (ix86_setup_incoming_varargs): Likewise.
19948 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19949 (sh_strict_argument_naming): Likewise.
19950 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19951 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19952 (sh_function_arg_advance, sh_function_arg): Likewise.
19953 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19954 (pdp11_function_arg_advance): Likewise.
19955 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19957 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19958 * config/avr/avr.c (avr_function_arg): Likewise.
19959 (avr_function_arg_advance): Likewise.
19960 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19961 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19962 (xtensa_function_arg_1): Likewise.
19963 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19965 (xstormy16_function_arg): Likewise.
19966 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19967 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19968 (fr30_function_arg_advance): Likewise.
19969 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19970 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19971 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19972 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19973 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19974 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19975 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19976 (cris_function_arg, cris_function_incoming_arg): Likewise.
19977 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19978 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19979 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19980 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19981 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19982 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19983 (mn10300_arg_partial_bytes): Likewise.
19984 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19985 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19986 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19987 (ia64_function_arg_1): Likewise.
19988 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19989 (m68k_function_arg): Likewise.
19990 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19991 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19992 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19993 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19994 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19995 (picochip_arg_advance): Likewise.
19996 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19997 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19998 (mcore_function_arg_advance): Likewise.
19999 * config/score/score.c (score_pass_by_reference): Likewise.
20000 (score_function_arg_advance): Likewise.
20001 (score_arg_partial_bytes): Likewise. Make static.
20002 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20003 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20004 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20005 (arm_function_arg, arm_function_arg_advance): Likewise.
20006 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20007 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20008 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20009 (pa_function_arg): Likewise.
20010 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20011 (mips_function_arg, mips_function_arg_advance): Likewise.
20012 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20013 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20014 * config/vax/vax.c (vax_function_arg): Likewise.
20015 (vax_function_arg_advance): Likewise.
20016 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20017 (h8300_function_arg_advance): Likewise.
20018 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20019 (v850_strict_argument_naming, v850_function_arg): Likewise.
20020 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20021 (v850_setup_incoming_varargs): Likewise.
20022 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20023 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20024 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20025 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20027 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20028 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20029 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20030 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20031 * calls.c (emit_call_1): Change type of args_so_far to
20032 cumulative_args_t. Changed all callers.
20033 (initialize_argument_information): Likewise.
20034 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20035 * dse.c (get_call_args): Likewise.
20036 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20037 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20038 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20039 New member args_so_far_v. Changed all users.
20040 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20041 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20042 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20043 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20044 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20045 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20047 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20048 m32r_pass_by_reference.
20050 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20052 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20053 argument to be a VEC of statements.
20054 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20055 assert that pattern statements have to have their vector type set.
20056 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20057 Change the first argument to be a VEC of statements. Update
20059 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20060 (vect_handle_widen_mult_by_const): New function.
20061 (vect_recog_widen_mult_pattern): Change the first argument to be a
20062 VEC of statements. Update documentation. Check that the constant is
20063 INTEGER_CST. Support multiplication by a constant that fits an
20064 intermediate type - call vect_handle_widen_mult_by_const.
20065 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20066 call. Handle additional pattern statements if necessary.
20068 2011-06-16 Nick Clifton <nickc@redhat.com>
20071 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20072 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20073 md_file, extra_modes, out_file and extra_options are these are all
20074 deduced from cpu_type.
20076 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20078 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20079 truncation mask to 63.
20081 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20085 * longlong.h: Add AVR support:
20086 (count_leading_zeros): New macro.
20087 (count_trailing_zeros): New macro.
20088 (COUNT_LEADING_ZEROS_0): New macro.
20089 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20090 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20091 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20092 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20093 (LIB2FUNCS_EXCLUDE): Add _clz.
20094 * config/avr/libgcc.S (XCALL): Move up in file.
20095 (XJMP): New C Macro.
20096 (DEFUN): New asm macro.
20097 (ENDF): New asm macro.
20098 (__ffssi2): New function.
20099 (__ffshi2): New function.
20100 (__loop_ffsqi2): New function.
20101 (__ctzsi2): New function.
20102 (__ctzhi2): New function.
20103 (__clzdi2): New function.
20104 (__clzsi2): New function.
20105 (__clzhi2): New function.
20106 (__paritydi2): New function.
20107 (__paritysi2): New function.
20108 (__parityhi2): New function.
20109 (__parityqi2): New function.
20110 (__popcounthi2): New function.
20111 (__popcountsi2): New function.
20112 (__popcountdi2): New function.
20113 (__popcountqi2): New function.
20114 (__bswapsi2): New function.
20115 (__bswapdi2): New function.
20116 (__ashldi3): New function.
20117 (__ashrdi3): New function.
20118 (__lshrdi3): New function.
20119 Fix suspicous lines.
20121 2011-06-16 Richard Guenther <rguenther@suse.de>
20123 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20124 the same as x != 0.
20125 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20127 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20128 equality compares against zero for the lower bit.
20130 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20132 PR tree-optimization/49419
20133 * tree-vrp.c (execute_vrp): Call init_range_assertions
20134 before estimate_numbers_of_iterations, call
20135 free_number_of_iterations_estimates before calling
20136 remove_range_assertions.
20138 2011-06-16 Revital Eres <revital.eres@linaro.org>
20140 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20141 (struct partial_schedule): Add rows_length field.
20142 (verify_partial_schedule): Check rows_length.
20143 (ps_insert_empty_row): Handle rows_length.
20144 (create_partial_schedule): Likewise.
20145 (free_partial_schedule): Likewise.
20146 (reset_partial_schedule): Likewise.
20147 (create_ps_insn): Remove rest_count argument.
20148 (remove_node_from_ps): Update rows_length.
20149 (add_node_to_ps): Update rows_length and call create_ps_insn
20150 without passing row_rest_count.
20151 (rotate_partial_schedule): Update rows_length.
20153 2011-06-16 Revital Eres <revital.eres@linaro.org>
20155 * ddg.c (add_intra_loop_mem_dep): New function.
20156 (build_intra_loop_deps): Call it.
20158 2011-06-13 Jeff Law <law@redhat.com>
20160 * df-problems.c (df_lr_local_compute): Manually CSE
20161 PIC_OFFSET_TABLE_REGNUM.
20162 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20163 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20165 2011-06-13 Jan Hubicka <jh@suse.cz>
20167 * cgraphunit.c (handle_alias_pairs): New function.
20168 (cgraph_finalize_compilation_unit): Use it.
20169 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20170 as externally visible.
20172 2011-06-15 Richard Guenther <rguenther@suse.de>
20174 * expr.c (expand_expr_real_2): Reduce all integral types to
20175 bitfield precision.
20176 (expand_expr_real_1): Likewise.
20178 2011-06-15 Martin Jambor <mjambor@suse.cz>
20180 PR tree-optimization/48613
20181 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20182 ipa_node_params_vector is NULL.
20184 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20187 * dwarf2out.c (dw_loc_list_node): Add force field.
20188 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20189 location in the list, even if it is modified before first real insn.
20190 (output_loc_list): Emit empty ranges with force flag set.
20191 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20193 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20196 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20197 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20198 above a fence. Update comments.
20199 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20200 placed just above it. Do not allow NULL place_to_insert.
20202 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20204 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20205 (slpeel_tree_peel_loop_to_edge): Don't call
20206 remove_dead_stmts_from_loop.
20207 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20208 remove irrelevant pattern statements. For irrelevant statements
20209 check if it is the last statement of a detected pattern, use
20210 corresponding pattern statement instead.
20211 (destroy_loop_vec_info): No need to remove pattern statements,
20212 only free stmt_vec_info.
20213 (vect_transform_loop): For irrelevant statements check if it is
20214 the last statement of a detected pattern, use corresponding
20215 pattern statement instead.
20216 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20217 pattern statements. Set basic block for the new statement.
20218 (vect_pattern_recog): Update documentation.
20219 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20220 operands of pattern statements.
20221 (vectorizable_call): Fix printing. In case of a pattern statement
20222 use the lhs of the original statement when creating a dummy
20223 statement to replace the original call.
20224 (vect_analyze_stmt): For irrelevant statements check if it is
20225 the last statement of a detected pattern, use corresponding
20226 pattern statement instead.
20227 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20228 statements use gsi of the original statement.
20230 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20232 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20233 common/common-target-def.h.
20234 * target.def (default_target_flags, handle_option,
20235 supports_split_stack, optimization_table, init_struct,
20236 except_unwind_info, unwind_tables_default, have_named_sections):
20237 Move to common/common-target.def.
20238 * target.h (enum opt_levels, struct default_options): Move to
20239 common/common-target.h.
20240 * targhooks.c (default_except_unwind_info,
20241 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20242 default_target_handle_option, empty_optimization_table): Move to
20243 common/common-targhooks.c.
20244 * targhooks.h (default_except_unwind_info,
20245 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20246 default_target_handle_option, empty_optimization_table): Move to
20247 common/common-targhooks.h.
20248 * common/common-target-def.h: Include common/common-targhooks.h.
20249 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20251 * common/common-target.def (handle_option, option_init_struct,
20252 option_optimization_table, default_target_flags,
20253 except_unwind_info, supports_split_stack, unwind_tables_default,
20254 have_named_sections): Move from target.def.
20255 (HOOK_PREFIX): Undefine at end of file.
20256 * common/common-target.h: Include input.h.
20257 (enum opt_levels, struct default_options): Move from target.h.
20258 * common/common-targhooks.c, common/common-targhooks.h: New.
20259 * config.gcc (target_has_targetm_common): Default to yes.
20260 (moxie*): Set target_has_targetm_common=no.
20261 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20262 * doc/tm.texi: Regenerate.
20263 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20264 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20265 (GCC_OBJS): Remove vec.o.
20266 (OBJS): Remove hooks.o and vec.o.
20267 (OBJS-libcommon-target): Add vec.o, hooks.o and
20268 common/common-targhooks.o.
20269 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20270 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20271 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20272 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20273 Update dependencies.
20274 (common/common-targhooks.o): New.
20275 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20276 * common/config/pa/pa-common.c: Include more headers. Take
20277 copyright dates from pa.c.
20278 (pa_option_optimization_table, pa_handle_option,
20279 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20280 TARGET_HANDLE_OPTION): Move from pa.c.
20281 * common/config/alpha/alpha-common.c,
20282 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20283 common/config/bfin/bfin-common.c,
20284 common/config/cris/cris-common.c,
20285 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20286 common/config/h8300/h8300-common.c,
20287 common/config/i386/i386-common.c,
20288 common/config/ia64/ia64-common.c,
20289 common/config/iq2000/iq2000-common.c,
20290 common/config/lm32/lm32-common.c,
20291 common/config/m32c/m32c-common.c,
20292 common/config/m32r/m32r-common.c,
20293 common/config/m68k/m68k-common.c,
20294 common/config/mcore/mcore-common.c,
20295 common/config/mep/mep-common.c,
20296 common/config/microblaze/microblaze-common.c,
20297 common/config/mips/mips-common.c,
20298 common/config/mmix/mmix-common.c,
20299 common/config/mn10300/mn10300-common.c,
20300 common/config/pdp11/pdp11-common.c,
20301 common/config/picochip/picochip-common.c,
20302 common/config/rs6000/rs6000-common.c,
20303 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20304 common/config/score/score-common.c, common/config/sh/sh-common.c,
20305 common/config/sparc/sparc-common.c,
20306 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20307 common/config/vax/vax-common.c,
20308 common/config/xstormy16/xstormy16-common.c,
20309 common/config/xtensa/xtensa-common.c: New.
20310 * config/alpha/alpha.c: Include common/common-target.h.
20311 (alpha_option_optimization_table, alpha_handle_option,
20312 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20313 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20314 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20315 * config/arm/arm.c (arm_option_optimization_table,
20316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20317 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20319 * config/avr/avr.c (avr_option_optimization_table,
20320 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20322 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20323 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20324 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20325 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20326 * config/cris/cris.c (cris_option_optimization_table,
20327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20328 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20330 * config/fr30/fr30.c (fr30_option_optimization_table,
20331 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20333 * config/frv/frv.c (frv_option_optimization_table,
20334 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20335 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20336 * config/h8300/h8300.c (h8300_option_optimization_table,
20337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20338 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20339 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20340 * config/i386/i386.c: Include common/common-target.h.
20341 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20342 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20343 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20344 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20345 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20346 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20347 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20348 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20349 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20350 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20351 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20352 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20353 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20354 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20355 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20356 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20357 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20358 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20359 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20360 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20361 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20362 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20363 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20364 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20365 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20366 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20367 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20368 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20369 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20370 ix86_option_optimization_table, ix86_option_init_struct,
20371 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20372 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20373 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20375 * config/i386/t-i386 (i386.o): Update dependencies.
20376 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20377 * config/ia64/ia64.c (ia64_option_optimization_table,
20378 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20379 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20380 ia64_handle_option): Move to ia64-common.c.
20381 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20382 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20383 * config/lm32/lm32.c (lm32_option_optimization_table,
20384 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20386 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20388 * config/m32r/m32r.c (m32r_option_optimization_table,
20389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20390 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20391 m32r_handle_option): Move to m32r-common.c.
20392 (m32r_memory_move_cost): Remove comment referring to
20393 TARGET_HANDLE_OPTION.
20394 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20395 Move to m68k-common.c.
20396 * config/mcore/mcore.c (mcore_option_optimization_table,
20397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20398 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20399 * config/mep/mep.c (mep_option_optimization_table,
20400 mep_handle_option, TARGET_HANDLE_OPTION,
20401 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20402 Move to mep-common.c.
20403 * config/microblaze/microblaze.c
20404 (microblaze_option_optimization_table,
20405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20406 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20407 * config/mips/mips.c (mips_handle_option,
20408 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20411 * config/mmix/mmix.c (mmix_option_optimization_table,
20412 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20413 Move to mmix-common.c.
20414 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20415 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20416 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20417 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20418 * config/pa/pa.c: Include common/common-target.h.
20419 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20421 pa_handle_option): Move to pa-common.c.
20422 (pa_option_override): Use targetm_common.except_unwind_info.
20423 (pa_asm_output_mi_thunk, pa_function_section): Use
20424 targetm_common.have_named_sections.
20425 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20426 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20428 pdp11_handle_option, pdp11_option_init_struct): Move to
20430 * config/picochip/picochip.c (picochip_option_optimization_table,
20431 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20432 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20433 * config/rs6000/rs6000.c: Include common/common-target.h.
20434 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20435 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20436 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20437 rs6000_handle_option): Move to rs6000-common.c.
20438 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20439 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20440 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20441 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20442 * config/s390/s390.c (processor_flags_table,
20443 s390_option_optimization_table, s390_option_init_struct,
20444 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20445 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20446 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20447 * config/s390/s390.h (processor_flags_table): Declare.
20448 * config/score/score.c (score_option_optimization_table,
20449 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20450 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20451 score_handle_option): Move to score-common.c.
20452 * config/sh/sh.c (sh_option_optimization_table,
20453 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20455 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20456 * config/sparc/sparc.c: Include common/common-target.h.
20457 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20458 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20459 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20460 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20461 spu_option_init_struct): Move to spu-common.c.
20462 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20463 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20464 * config/v850/v850.c (small_memory_physical_max,
20465 v850_handle_memory_optionn v850_handle_option,
20466 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20467 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20469 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20470 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20472 Move to xtensa-common.c.
20473 * cfglayout.c: Include common/common-target.h.
20474 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20475 * cfgrtl.c: Include common/common-target.h.
20476 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20477 targetm_common.have_named_sections.
20478 * dbxout.c: Include common/common-target.h.
20479 (dbxout_function_end): Use targetm_common.have_named_sections.
20480 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20481 targetm_common.except_unwind_info.
20482 * dwarf2out.c: Include common/common-target.h.
20483 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20484 dwarf2out_begin_prologue, dwarf2out_frame_init,
20485 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20486 targetm_common.except_unwind_info.
20487 * except.c: Include common/common-target.h.
20488 (init_eh, finish_eh_generation,
20489 output_one_function_exception_table): Use
20490 targetm_common.except_unwind_info.
20491 (switch_to_exception_section): Use targetm_common.have_named_sections.
20492 * explow.c: Include common/common-target.h.
20493 * expr.c: Include common/common-target.h.
20494 (build_personality_function): Use targetm_common.except_unwind_info.
20495 * function.c: Include common/common-target.h.
20496 (expand_function_end): Use targetm_common.except_unwind_info.
20497 * haifa-sched.c: Include common/common-target.h.
20498 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20499 * lto-opts.c: Include common/common-target.h instead of target.h.
20500 (lto_reissue_options): Use targetm_common.handle_option.
20501 * opts.c: Include common/common-target.h.
20502 (target_handle_option): Use targetm_common.handle_option.
20503 (init_options_struct): Update comment referring to
20504 targetm.target_option.optimization. Use
20505 targetm_common.default_target_flags,
20506 targetm_common.unwind_tables_default and
20507 targetm_common.option_init_struct.
20508 (default_options_optimization): Use
20509 targetm_common.option_optimization_table.
20510 (finish_options): Use targetm_common.except_unwind_info,
20511 targetm_common.unwind_tables_default,
20512 targetm_common.have_named_sections and
20513 targetm_common.supports_split_stack.
20514 * toplev.c: Include common/common-target.h.
20515 (process_options): Use targetm_common.have_named_sections.
20516 * tree-tailcall.c: Include common/common-target.h.
20517 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20518 * tree.c: Include common/common-target.h.
20519 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20520 * varasm.c: Include common/common-target.h.
20521 (resolve_unique_section, hot_function_section,
20522 default_function_section): Use targetm_common.have_named_sections.
20524 2011-06-14 Easwaran Raman <eraman@google.com>
20526 PR rtl-optimization/44194
20527 * dse.c: Include tree-flow.h
20528 (insn_info): Add new field non_frame_wild_read.
20529 (group_info): Add new fields escaped_n and escaped_p.
20530 (kill_on_calls): New variable.
20531 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20532 (dse_step0): Initialize kill_on_calls.
20533 (can_escape): New function.
20534 (set_usage_bits): Add additional parameter; record information
20535 about escaped locations.
20536 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20537 (dse_step2_nospill): Set kill_on_calls based on
20538 group->escaped_n and group->escaped_n.
20539 (add_wild_read): Refactor into...
20540 (reset_active_stores): ... New function, and
20541 (free_read_records): ... New function.
20542 (add_non_frame_wild_read): New function.
20543 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20544 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20545 (dse_step5_nospill): Call scan_reads_nospill for instructions
20546 marked as non_frame_wild_read.
20547 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20549 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20551 * common/common-target-def.h, common/common-target.def,
20552 common/common-target.h, common/config/default-common.c,
20553 common/config/pa/pa-common.c: New files.
20554 * Makefile.in (common_out_file, common_out_object_file,
20555 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20556 (OBJS-libcommon-target): Include $(common_out_object_file).
20557 (prefix.o): Update dependencies.
20558 ($(common_out_object_file), common/common-target-hooks-def.h,
20559 s-common-target-hooks-def-h): New.
20560 (s-tm-texi): Also check timestamp on common-target.def.
20561 (build/genhooks.o): Update dependencies.
20562 * config.gcc (common_out_file, target_has_targetm_common): Define.
20563 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20564 TARGET_ALWAYS_STRIP_DOTDOT.
20565 * configure.ac (common_out_object_file): Define.
20566 (common_out_file, common_out_object_file): Substitute.
20567 (common): Create directory.
20568 * configure: Regenerate.
20569 * doc/tm.texi.in (targetm_common): Document.
20570 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20571 * doc/tm.texi: Regenerate.
20572 * genhooks.c (hook_array): Also include common/common-target.def.
20573 * prefix.c (tm.h): Don't include.
20574 (common/common-target.h): Include.
20575 (ALWAYS_STRIP_DOTDOT): Don't define.
20576 (update_path): Use targetm_common.always_strip_dotdot instead of
20577 ALWAYS_STRIP_DOTDOT.
20578 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20580 2011-06-14 David Li <davidxl@google.com>
20582 * passes.c (execute_function_todo): Remove TODO_dump_func.
20583 (execute_one_pass): Remove TODO_dump_func.
20584 (execute_function_dump): New function.
20585 * tree-vrp.c: Remove TODO_dump_func.
20586 * regrename.c: Remove TODO_dump_func.
20587 * fwprop.c: Remove TODO_dump_func.
20588 * tree-into-ssa.c: Remove TODO_dump_func.
20589 * tree-complex.c: Remove TODO_dump_func.
20590 * tracer.c: Remove TODO_dump_func.
20591 * tree-loop-distribution.c: Remove TODO_dump_func.
20592 * postreload-gcse.c: Remove TODO_dump_func.
20593 * postreload.c: Remove TODO_dump_func.
20594 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20595 * tree-tailcall.c: Remove TODO_dump_func.
20596 * ipa-cp.c: Remove TODO_dump_func.
20597 * final.c: Remove TODO_dump_func.
20598 * tree-emutls.c: Remove TODO_dump_func.
20599 * omp-low.c: Remove TODO_dump_func.
20600 * tree-ssa-dse.c: Remove TODO_dump_func.
20601 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20602 * auto-inc-dec.c: Remove TODO_dump_func.
20603 * reorg.c: Remove TODO_dump_func.
20604 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20605 * tree-ssa-ccp.c: Remove TODO_dump_func.
20606 * compare-elim.c: Remove TODO_dump_func.
20607 * mode-switching.c: Remove TODO_dump_func.
20608 * modulo-sched.c: Remove TODO_dump_func.
20609 * tree-call-cdce.c: Remove TODO_dump_func.
20610 * cse.c: Remove TODO_dump_func.
20611 * web.c: Remove TODO_dump_func.
20612 * tree-stdarg.c: Remove TODO_dump_func.
20613 * lto-streamer-out.c: Remove TODO_dump_func.
20614 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20615 * tree-ssa-dom.c: Remove TODO_dump_func.
20616 * tree-nrv.c: Remove TODO_dump_func.
20617 * loop-init.c: Remove TODO_dump_func.
20618 * gimple-low.c: Remove TODO_dump_func.
20619 * ipa-inline.c: Remove TODO_dump_func.
20620 * tree-ssa-sink.c: Remove TODO_dump_func.
20621 * jump.c: Remove TODO_dump_func.
20622 * ifcvt.c: Remove TODO_dump_func.
20623 * tree-ssa-loop.c: Remove TODO_dump_func.
20624 * recog.c: Remove TODO_dump_func.
20625 * dse.c: Remove TODO_dump_func.
20626 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20627 * matrix-reorg.c: Remove TODO_dump_func.
20628 * tree-eh.c: Remove TODO_dump_func.
20629 * regmove.c: Remove TODO_dump_func.
20630 * function.c: Remove TODO_dump_func.
20631 * tree-vectorizer.c: Remove TODO_dump_func.
20632 * ipa-split.c: Remove TODO_dump_func.
20633 * gcse.c: Remove TODO_dump_func.
20634 * tree-if-conv.c: Remove TODO_dump_func.
20635 * init-regs.c: Remove TODO_dump_func.
20636 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20637 * implicit-zee.c: Remove TODO_dump_func.
20638 * lower-subreg.c: Remove TODO_dump_func.
20639 * bt-load.c: Remove TODO_dump_func.
20640 * tree-dfa.c: Remove TODO_dump_func.
20641 * except.c: Remove TODO_dump_func.
20642 * emit-rtl.c: Remove TODO_dump_func.
20643 * store-motion.c: Remove TODO_dump_func.
20644 * cfgexpand.c: Remove TODO_dump_func.
20645 * tree-cfgcleanup.c: Remove TODO_dump_func.
20646 * cfgcleanup.c: Remove TODO_dump_func.
20647 * tree-ssa-pre.c: Remove TODO_dump_func.
20648 * tree-sra.c: Remove TODO_dump_func.
20649 * tree-mudflap.c: Remove TODO_dump_func.
20650 * tree-ssa-copy.c: Remove TODO_dump_func.
20651 * cfglayout.c: Remove TODO_dump_func.
20652 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20653 * tree-ssa-dce.c: Remove TODO_dump_func.
20654 * ira.c: Remove TODO_dump_func.
20655 * tree-ssa.c: Remove TODO_dump_func.
20656 * integrate.c: Remove TODO_dump_func.
20657 * tree-optimize.c: Remove TODO_dump_func.
20658 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20659 * tree-object-size.c: Remove TODO_dump_func.
20660 * combine.c: Remove TODO_dump_func.
20661 * bb-reorder.c: Remove TODO_dump_func.
20662 * cprop.c: Remove TODO_dump_func.
20663 * var-tracking.c: Remove TODO_dump_func.
20664 * tree-profile.c: Remove TODO_dump_func.
20665 * tree-vect-generic.c: Remove TODO_dump_func.
20666 * reg-stack.c: Remove TODO_dump_func.
20667 * sched-rgn.c: Remove TODO_dump_func.
20668 * tree-ssa-structalias.c: Remove TODO_dump_func.
20669 * tree-switch-conversion.c: Remove TODO_dump_func.
20670 * tree-cfg.c: Remove TODO_dump_func.
20671 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20672 * combine-stack-adj.c: Remove TODO_dump_func.
20673 * dce.c: Remove TODO_dump_func.
20674 * tree-ssanames.c: Remove TODO_dump_func.
20675 * regcprop.c: Remove TODO_dump_func.
20677 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20679 PR middle-end/47364
20680 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20681 and properly handle result not in Pmode.
20683 2011-06-14 Robert Millan <rmh@gnu.org>
20685 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20686 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20689 * config/i386/kfreebsd-gnu64.h: New file.
20690 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20691 with `i386/kfreebsd-gnu64.h'.
20693 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20694 (GNU_USER_LINK_EMULATION64): New macros.
20695 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20696 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20697 of hardcoding `elf_i386' and `elf_x86_64'.
20699 2011-06-14 Nick Clifton <nickc@redhat.com>
20702 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20705 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20707 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20710 * tree.h (DECL_NONSHAREABLE): Define.
20711 (struct tree_decl_common): Change decl_common_unused to
20712 decl_nonshareable_flag.
20713 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20714 Ignore vars with DECL_NONSHAREABLE bit set.
20715 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20716 on stores to automatic aggregate vars.
20718 PR rtl-optimization/49390
20720 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20722 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20725 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20726 Tom de Vries <tom@codesourcery.com>
20729 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20730 Document changed semantics.
20731 (max_stmt_executions, max_stmt_executions_int): Declare.
20732 * tree-data-ref.c (estimated_loop_iterations)
20733 (estimated_loop_iterations_int): Move functions...
20734 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20735 (estimated_loop_iterations_int): here.
20736 (record_estimate): Change nb_iterations_upper_bound and
20737 nb_iterations_estimate semantics.
20738 (max_stmt_executions, max_stmt_executions_int): New function.
20739 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20740 (max_stmt_executions_tree): this.
20741 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20742 estimated_loop_iterations_tree.
20743 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20744 max_stmt_executions_int instead of estimated_loop_iterations_int.
20745 * predict.c (predict_loops): Idem.
20746 * tree-parloops.c (parallelize_loops): Idem.
20747 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20748 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20749 (init_omega_for_ddr_1): Idem.
20750 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20751 (loop_prefetch_arrays): Idem
20752 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20753 max_stmt_executions instead of estimated_loop_iterations.
20754 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20755 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20756 instead of nb_iterations_upper_bound.
20758 2011-06-13 Jan Hubicka <jh@suse.cz>
20760 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20762 2011-06-14 Richard Henderson <rth@redhat.com>
20765 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20766 (based_loc_descr): Assert it's true.
20767 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20768 aborting immediately.
20770 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20771 Mingfeng Wu <mingfeng@faraday-tech.com>
20773 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20775 2011-06-13 Jan Hubicka <jh@suse.cz>
20777 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20779 2011-06-13 Jan Hubicka <jh@suse.cz>
20781 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20782 similarly to DECL_COMDAT.
20783 * cgraphunit.c (cgraph_analyze_function): Likewise.
20784 * ipa.c (function_and_variable_visibility): Likewise.
20786 2011-06-13 Jan Hubicka <jh@suse.cz>
20788 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20789 BINFO_VIRTUALS when streaming for ltrans unit.
20791 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20793 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20794 (movdi_internal64): Same.
20796 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20799 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20800 a set of similar patterns, where the MATCH_OPERAND for the function
20801 argument is replaced with individual references to hardware registers.
20802 (save_fpregs_<mode>): Ditto
20803 (restore_gpregs_<mode>): Ditto
20804 (return_and_restore_gpregs_<mode>): Ditto
20805 (return_and_restore_fpregs_<mode>): Ditto
20806 (return_and_restore_fpregs_aix_<mode>): Ditto
20808 2011-06-13 Jan Hubicka <jh@suse.cz>
20810 * ipa-utils.c (postorder_stack): New structure.
20811 (ipa_reverse_postorder): Handle aliases.
20813 2011-06-13 Jan Hubicka <jh@suse.cz>
20815 * ipa-inline.c (reset_edge_caches): Walk aliases.
20816 (update_caller_keys): Do not test inlinability of aliases.
20817 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20818 (do_estimate_growth): Fix typo.
20820 2011-06-13 Jan Hubicka <jh@suse.cz>
20822 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20823 (can_remove_node_now_p): ... here; handle same comdat groups.
20824 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20825 (inline_call): Update use of can_remove_node_now_p.
20827 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20829 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20830 condition to disallow non-identical memory locations.
20831 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20832 preference to bit manipulation instructions.
20834 2011-06-13 Jan Hubicka <jh@suse.cz>
20836 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20837 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20838 (nonremovable_p): New function.
20839 (cgraph_can_remove_if_no_direct_calls_p): New function.
20840 (used_from_object_file_p): New functoin.
20841 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20842 references from aliases.
20843 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20844 * ipa-inline.c (check_caller_edge): New function.
20845 (want_inline_function_called_once_p): Use it; accept aliases called
20847 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20849 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20852 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20853 correctly for the case with Quad vectors.
20855 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20856 Ira Rosen <ira.rosen@linaro.org>
20858 PR tree-optimization/49352
20859 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20860 all, make sure loop_use_stmt after the loop is a def stmt of a used
20861 SSA_NAME that is the only one defined inside of the loop. Don't
20862 check for COND_EXPR and GIMPLE_BINARY_RHS.
20863 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20864 check_reduction is true.
20866 2011-06-11 Jan Hubicka <jh@suse.cz>
20868 PR middle-end/49373
20869 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20871 2011-06-11 Jan Hubicka <jh@suse.cz>
20873 PR middle-end/48836
20874 * ipa-inline-transform.c: Include tree-pass.h
20875 (inline_transform): Set TODO_update_ssa_only_virtuals.
20876 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20878 2011-06-11 Jan Hubicka <jh@suse.cz>
20880 PR middle-end/49378
20881 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20882 aliases and thunks.
20884 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20886 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20887 Take number of iterations to peel into account for equally frequent
20888 misalignment values.
20890 2011-06-11 Jan Hubicka <jh@suse.cz>
20892 * lto-streamer-out.c (produce_symtab): Stream out the newly
20893 represented aliases.
20895 2011-06-11 Jan Hubicka <jh@suse.cz>
20897 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20899 (ipa_update_after_lto_read): Likewise.
20900 (ipa_write_node_info): Do not sream call_with_var_arguments.
20901 (ipa_read_node_info): Likewise.
20903 2011-06-11 Jan Hubicka <jh@suse.cz>
20905 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20907 2011-06-11 Jan Hubicka <jh@suse.cz>
20909 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20910 (lto_symtab_resolve_can_prevail_p): Likewise.
20911 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20912 * cgraph.c (same_body_aliases_done): New global var.
20913 (cgraph_same_body_alias_1): Rename to ...
20914 (cgraph_create_function_alias): ... this one; reorg to new
20916 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20917 record references when asked to.
20918 (cgraph_add_thunk): Fix formating.
20919 (cgraph_get_node): Kill same body alias code.
20920 (cgraph_node_for_asm): Likewise.
20921 (cgraph_remove_same_body_alias): Remove.
20922 (cgraph_remove_node): Kill same body alias code.
20923 (cgraph_mark_address_taken_node): Mark also the aliased function
20924 as having address taken.
20925 (dump_cgraph_node): Dump same body aliases.
20926 (cgraph_for_node_thunks_and_aliases): Update for new alias
20928 (cgraph_for_node_and_aliases): Likewise.
20929 * cgraph.h (same_body): Kll pointer.
20930 (same_body_alias): Update comment.
20931 (same_body_aliases_done): Declare.
20932 (cgraph_remove_same_body_alias): Remove declaration.
20933 (cgraph_create_function_alias): Declare.
20934 (cgraph_process_same_body_aliases): Declare.
20935 (cgraph_function_with_gimple_body_p): Check for alias.
20936 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20937 (cgraph_alias_aliased_node): New function.
20938 (cgraph_function_node): Update for new aliases.
20939 (cgraph_function_or_thunk_node): Likewise.
20940 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20941 (inline_call): Remove dead aliases.
20942 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20943 name hack for same body aliases.
20944 (clone_of_p): Look through aliases.
20945 (verify_cgraph_node): Verify aliases.
20946 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20947 (cgraph_process_same_body_aliases): New function.
20948 (process_function_and_variable_attributes): Disable weakref warning on
20950 (cgraph_analyze_functions): Handle aliases.
20951 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20952 (assemble_thunks): Rename to ...
20953 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20954 (cgraph_expand_function): Remove alias output code.
20955 (cgraph_output_in_order): Skip aliases.
20956 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20957 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20958 (ipa_record_reference): Do not assert on alias references.
20959 (ipa_ref_has_aliases_p): New function.
20960 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20961 (ipa_ref_has_aliases_p): Declare.
20962 * lto-cgraph.c (lto_output_node): Handle aliases.
20963 (input_node): Likewise.
20964 * lto-streamer-out.c (lto_output): Skip aliases.
20965 (produce_symtab): Kill same_body_alias code.
20966 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20967 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20968 * ipa-inline.c (update_caller_keys): Walk aliases.
20969 (inline_small_functions): Fix thinko in previous patch.
20970 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20971 (function_and_variable_visibility): Do not walk same body aliases.
20972 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20973 (ipa_pta_execute): Use it.
20975 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20977 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20978 (*vec_dupv2df): Rename from vec_dupv2df.
20979 (vec_dupv2df): New expander.
20981 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20985 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20987 * config/i386/i386.md: Use default value in "isa" attribute.
20988 * config/i386/sse.md: Ditto.
20989 * config/i386/mmx.md: Ditto.
20991 2011-06-10 Wei Guozhi <carrot@google.com>
20994 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20995 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20996 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20998 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21000 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21001 (arm_legitimate_ldrd_p): New prototype.
21002 (arm_output_ldrd): New prototype.
21003 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21004 (arm_legitimate_ldrd_p): New function.
21005 (arm_output_ldrd): New function.
21007 2011-06-10 David Li <davidxl@google.com>
21009 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21010 * passes.c (passr_eq): New function.
21011 (create_pass_tab): New function.
21012 (pass_traverse): New function.
21013 (dump_one_pass): New function.
21014 (dump_pass_list): New function.
21015 (dump_passes): New function.
21017 2011-06-10 Jan Hubicka <jh@suse.cz>
21019 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21020 setting the nothrow flag.
21021 * ipa-reference.c (propagate): Skip aliases.
21022 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21023 (propagate_nothrow): Skip aliases; do not update cgraph.
21024 (local_pure_const): Do not update cgraph.
21025 * tree-profile.c (tree_profiling): Do fixup_cfg.
21027 2011-06-10 Jan Hubicka <jh@suse.cz>
21029 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21030 (cgraph_local_node_p): ... here; handle aliases.
21031 (has_addr_references_p): Break out from ...;
21032 (cgraph_remove_unreachable_nodes) ... here.
21034 2011-06-10 Jan Hubicka <jh@suse.cz>
21036 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21037 * common.opt (flag_inline_functions_called_once): Do not
21040 2011-06-10 Jan Hubicka <jh@suse.cz>
21042 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21043 (ipcp_initialize_node_lattices): Do not deal with aliases;
21044 Do not try to propagate through thunks.
21045 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21047 2011-06-10 Jan Hubicka <jh@suse.cz>
21049 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21050 for indirect calls.
21051 (ipa_read_node_info): Likewise.
21053 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21056 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21057 (build_and_insert_call): Likewise.
21058 (build_and_insert_ref): New.
21059 (gimple_expand_builtin_pow): Minor cleanup.
21060 (gimple_expand_builtin_cabs): New.
21061 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21063 2011-06-10 Jan Hubicka <jh@suse.cz>
21065 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21066 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21067 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21068 (ipcp_propagate_stage): Skip aliases when propagating.
21069 (ipcp_need_redirect_p): Skip aliases.
21070 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21071 collect_callers_of_node.
21072 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21074 (ipa_compute_jump_functions): Look through aliases.
21076 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21078 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21080 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21082 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21084 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21086 2011-06-10 Jan Hubicka <jh@suse.cz>
21088 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21089 Update call of gimple_get_virt_method_for_binfo.
21090 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21091 refuse_thunks parameter.
21092 (gimple_fold_call): Update.
21093 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21095 2011-06-10 Jan Hubicka <jh@suse.cz>
21097 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21098 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21099 worker for cgraph_for_node_and_aliases.
21100 (convert_callers_for_node): Break out from ...
21101 (convert_callers): ... here.
21102 (modify_function): Use collect_callers_of_node.
21103 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21105 2011-06-10 Richard Guenther <rguenther@suse.de>
21107 PR tree-optimization/49361
21108 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21109 when not already in gimple form.
21111 2011-06-10 Richard Guenther <rguenther@suse.de>
21114 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21115 FOR_EACH_PHI_OR_STMT_USE.
21117 2011-06-10 Jan Hubicka <jh@suse.cz>
21119 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21120 (clone_inlined_nodes): ... here.
21121 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21122 to real destination prior inlining.
21123 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21124 can_early_inline_edge_p, want_early_inline_function_p,
21125 want_early_inline_function_p, want_inline_small_function_p,
21126 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21127 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21128 add_new_edges_to_heap, inline_small_functions, flatten_function,
21129 inline_always_inline_functions, early_inline_small_functions): Use
21130 cgraph_function_or_thunk_node.
21131 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21132 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21133 (do_estimate_edge_growth_1): Break out from ...
21134 (do_estimate_growth) ... here; walk aliases.
21135 (inline_generate_summary): Skip aliases.
21137 2011-06-10 Richard Guenther <rguenther@suse.de>
21139 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21140 forward when combining, visit inserted stmts when a stmt was changed.
21142 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21144 * tree.h (error_operand_p): Add.
21145 * dbxout.c (dbxout_type_fields): Use the latter.
21146 * c-decl.c (add_stmt): Likewise.
21147 * gimplify.c (omp_add_variable, omp_notice_variable,
21148 gimplify_scan_omp_clauses): Likewise.
21150 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21152 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21153 when a value is actually passed in regs.
21155 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21156 Laurent Rougé <laurent.rouge@menta.fr>
21158 * doc/invoke.texi (SPARC options): Add -mflat.
21159 * config/sparc/sparc.opt: Likewise.
21160 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21161 (sparc_flat_expand_prologue): Declare.
21162 (sparc_flat_expand_epilogue): Likewise.
21163 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21164 (CPP_ENDIAN_SPEC): Replace with...
21165 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21166 (CPP_SPEC): Adjust to above change.
21167 (EXTRA_SPECS): Likewise.
21168 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21169 (INCOMING_REGNO): Likewise.
21170 (OUTGOING_REGNO): Likewise.
21171 (LOCAL_REGNO): Likewise.
21172 (SETUP_FRAME_ADDRESSES): Likewise.
21173 (FIXED_REGISTERS): Set 0 for %fp.
21174 (CALL_USED_REGISTERS): Likewise.
21175 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21176 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21177 (RETURN_ADDR_REGNUM): Define.
21178 (RETURN_ADDR_RTX): Use it.
21179 (INCOMING_RETURN_ADDR_REGNUM): Define.
21180 (INCOMING_RETURN_ADDR_RTX): Use it.
21181 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21182 (EH_RETURN_REGNUM): Define.
21183 (EH_RETURN_STACKADJ_RTX): Use it.
21184 (EH_RETURN_HANDLER_RTX): Delete.
21185 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21186 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21188 (struct machine_function): Add frame_size, apparent_frame_size,
21189 frame_base_reg, frame_base_offset, n_global_fp_regs and
21190 save_local_in_regs_p fields.
21191 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21192 sparc_frame_base_offset, sparc_n_global_fp_regs,
21193 sparc_save_local_in_regs_p): New macros.
21194 (sparc_option_override): Error out if -fcall-saved-REG is specified
21196 (eligible_for_restore_insn): Fix formatting.
21197 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21198 (eligible_for_sibcall_delay): Likewise.
21199 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21200 (sparc_legitimate_address_p): Adjust to above change.
21201 (save_global_or_fp_reg_p): New predicate.
21202 (return_addr_reg_needed_p): Likewise.
21203 (save_local_or_in_reg_p): Likewise.
21204 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21205 (SORR_SAVE, SORR_RESTORE): Delete.
21206 (sorr_pred_t): New typedef.
21207 (sorr_act_t): New enum.
21208 (save_or_restore_regs): Rename to...
21209 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21210 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21211 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21212 mechanism. Add CFI information for double-word saves in 32-bit mode.
21213 (emit_adjust_base_to_offset): New function extracted from...
21214 (emit_save_or_restore_regs): ...this. Rename the rest to...
21215 (emit_save_or_restore_regs_global_fp_regs): ...this.
21216 (emit_save_or_restore_regs_local_in_regs): New function.
21217 (gen_create_flat_frame_[123]): New functions.
21218 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21219 (sparc_flat_expand_prologue): New function.
21220 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21221 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21222 (sparc_flat_expand_epilogue): New function.
21223 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21224 (output_return): Likewise.
21225 (output_sibcall): Likewise.
21226 (sparc_output_mi_thunk): Likewise.
21227 (sparc_frame_pointer_required): Likewise.
21228 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21229 function optimization.
21230 * config/sparc/sparc.md (flat): New attribute.
21231 (prologue): Add TARGET_FLAT handling.
21232 (save_register_window): Disable if TARGET_FLAT.
21233 (create_flat_frame_[123]): New patterns.
21234 (epilogue): Add TARGET_FLAT handling.
21235 (sibcall_epilogue): Likewise.
21236 (eh_return): New expander.
21237 (eh_return_internal): New insn and splitter.
21238 (return_internal): Add TARGET_FLAT handling.
21239 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21240 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21241 (nonlocal_goto): Add TARGET_FLAT handling.
21242 * config/sparc/t-elf: Add -mflat multilib.
21243 * config/sparc/t-leon: Likewise.
21245 2011-06-10 Jan Hubicka <jh@suse.cz>
21247 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21248 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21249 (self_recursive_p): Use cgraph_function_node.
21250 (propagate_pure_const): Likewise.
21251 (propagate_nothrow): Likewise.
21252 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21253 cgraph_function_node.
21254 (propagate_bits): Likewise.
21255 (propagate): Likewise.
21257 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21258 Richard Earnshaw <rearnsha@arm.com>
21260 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21261 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21262 (*thumb2_movdi_vfp): Delete.
21263 (*arm_movdi_vfp_cortexa8): Delete.
21264 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21265 (*movdi_vfp_cortexa8): Likewise.
21267 2011-06-10 Richard Guenther <rguenther@suse.de>
21269 * stor-layout.c (initialize_sizetypes): Give names to all
21272 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21274 PR tree-optimization/49318
21275 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21276 irrelevant pattern statements.
21278 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21280 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21283 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21284 to last assignment.
21286 2011-06-09 Jan Hubicka <jh@suse.cz>
21288 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21289 do not recompute reachable flag.
21290 (cgraph_finalize_function, cgraph_analyze_functions): Set
21291 redefined_extern_inline here.
21293 2011-06-09 Jan Hubicka <jh@suse.cz>
21295 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21296 (cgraph_only_called_directly_p): ... this one; bring offline.
21297 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21298 varpool_used_from_object_file_p): Drop names from the declaratoin.
21299 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21300 collect_callers_of_node): New.
21301 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21302 (cgraph_edge_recursive_p): Use cgraph_function_node.
21303 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21304 (cgraph_node_cannot_be_local_p_1): Break out from ...
21305 (cgraph_node_can_be_local_p): ... here; walk aliases.
21306 (cgraph_for_node_thunks_and_aliases): New function.
21307 (cgraph_for_node_and_aliases): New function.
21308 (cgraph_make_node_local_1): Break out from ...
21309 (cgraph_make_node_local) ... here; use
21310 cgraph_for_node_thunks_and_aliases.
21311 (cgraph_set_nothrow_flag_1): Break out from ...
21312 (cgraph_set_nothrow_flag) ... here;
21313 use cgraph_for_node_thunks_and_aliases.
21314 (cgraph_set_const_flag_1): Break out from ...
21315 (cgraph_set_const_flag) ... here;
21316 use cgraph_for_node_thunks_and_aliases.
21317 (cgraph_set_pure_flag_1): Break out from ...
21318 (cgraph_set_pure_flag) ... here;
21319 use cgraph_for_node_thunks_and_aliases.
21320 (cgraph_propagate_frequency_1): Break out from ...
21321 (cgraph_propagate_frequency) ... here; use
21322 cgraph_for_node_thunks_and_aliases.
21323 (cgraph_used_from_object_file_p): Do not care about aliases.
21324 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21326 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21328 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21330 PR rtl-optimization/49154
21331 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21332 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21333 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21334 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21335 * config/cris/cris.h (cris_register_move_cost): Remove
21336 !TARGET_V32 code. Tweak comments.
21338 2011-06-09 Jan Hubicka <jh@suse.cz>
21340 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21343 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21345 PR rtl-optimization/49154
21346 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21347 is a matching slot in the hashtable, assign it to classes_ptr.
21349 PR rtl-optimization/49154
21350 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21352 * doc/tm.texi: Regenerate.
21354 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21357 * config/sh/sh.md (UNSPEC_CHKADD): New.
21358 (chk_guard_add): New define_insn_and_split.
21359 (symGOT_load): Use chk_guard_add instead of blockage.
21361 2011-06-09 Kai Tietz <ktietz@redhat.com>
21363 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21365 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21367 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21369 2011-06-09 Wei Guozhi <carrot@google.com>
21372 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21373 (peephole2 for conditional move): Generate 16 bit instructions.
21375 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21377 * config/i386/i386.md (*movdi_internal_rex64): Merge
21378 alternatives 6 and 8.
21380 2011-06-09 David Li <davidxl@google.com>
21382 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21383 * passes.c (passr_eq): New function.
21384 (create_pass_tab): New function.
21385 (pass_traverse): New function.
21386 (dump_one_pass): New function.
21387 (dump_pass_list): New function.
21388 (dump_passes): New function.
21390 2011-06-09 David Li <davidxl@google.com>
21392 * tree-complex.c (tree_lower_complex): Gate cleanup.
21393 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21394 (execute_optimize_stdarg): Ditto.
21395 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21396 (execute_cleanup_eh_1): Ditto.
21397 (execute_cleanup_eh): Ditto.
21398 * gcse.c (gate_rtl_pre): Ditto.
21399 (execute_rtl_pre): Ditto.
21400 * except.c (finish_eh_generation): Ditto.
21401 (convert_to_eh_region_ranges): Ditto.
21402 * cprop.c (one_cprop_pass): Ditto.
21404 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21407 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21408 in all basic blocks.
21410 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21412 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21413 (HAVE_ENABLE_EXECUTE_STACK): Define.
21414 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21415 (HAVE_ENABLE_EXECUTE_STACK): Define.
21416 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21417 (HAVE_ENABLE_EXECUTE_STACK): Define.
21418 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21419 (ENABLE_EXECUTE_STACK): Remove.
21420 (HAVE_ENABLE_EXECUTE_STACK): Define.
21421 [IN_LIBGCC2]: Don't include <windows.h>.
21422 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21423 (HAVE_ENABLE_EXECUTE_STACK): Define.
21424 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21425 (HAVE_ENABLE_EXECUTE_STACK): Define.
21426 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21427 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21428 (HAVE_ENABLE_EXECUTE_STACK): Define.
21429 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21430 (HAVE_ENABLE_EXECUTE_STACK): Define.
21431 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21432 (HAVE_ENABLE_EXECUTE_STACK): Define.
21433 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21434 (HAVE_ENABLE_EXECUTE_STACK): Define.
21435 * config/alpha/alpha.c (alpha_trampoline_init): Test
21436 HAVE_ENABLE_EXECUTE_STACK.
21437 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21438 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21439 (sparc64_initialize_trampoline): Likewise.
21440 * libgcc2.c [L_enable_execute_stack]: Remove.
21441 * system.h (ENABLE_EXECUTE_STACK): Poison.
21442 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21443 * doc/tm.texi: Regenerate.
21444 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21446 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21448 PR middle-end/49308
21449 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21450 variable. After resetting and rescanning insn continue with previous
21453 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21455 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21456 (gcc_cv_ld_hidden): Likewise.
21457 * configure: Regenerate.
21458 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21459 (ix86_stack_protect_fail): Mark unused.
21460 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21461 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21462 [TARGET_MACHO]: Don't define.
21463 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21464 (TARGET_STACK_PROTECT_FAIL): Likewise.
21465 (rs6000_stack_protect_fail): Mark unused.
21466 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21467 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21469 2011-06-08 Andi Kleen <ak@linux.intel.com>
21471 * varasm.c (get_section): Print location of other conflict
21472 for section conflicts.
21474 2011-06-08 Andi Kleen <ak@linux.intel.com>
21476 * config/i386/driver-i386.c (host_detect_local_cpu):
21477 Add model 0x2d Intel CPU.
21479 2011-06-08 Andi Kleen <ak@linux.intel.com>
21481 * reginfo.c (global_regs_decl): Add.
21482 (globalize_reg): Add decl parameter. Compute location. Pass location
21483 to warnings and add inform. Store decl in global_regs_decl.
21484 * rtl.h (globalize_reg): Update prototype.
21485 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21487 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21489 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21491 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21494 * config/sh/predicates.md (general_movsrc_operand): Check
21495 mode for memory with indexed address for QI and HImode.
21496 (general_movdst_operand): Likewise.
21498 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21500 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21502 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21504 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21505 (num_ssa_operands): Likewise.
21506 (op_iter_init_phiuse): Forward-declare.
21507 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21509 2011-06-08 Nick Clifton <nickc@redhat.com>
21511 * doc/invoke.texi (ARM Options): Update description of
21514 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21516 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21517 unknown Intel family 0x6 CPUs.
21519 2011-06-08 Martin Jambor <mjambor@suse.cz>
21521 * tree-sra.c (mark_rw_status): Removed.
21522 (analyze_access_subtree): New parameter parent instead of
21523 mark_read and mark_write, propagate from that.
21525 2011-06-08 Julian Brown <julian@codesourcery.com>
21527 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21528 for double-precision helper functions in hard-float mode if only
21529 single-precision arithmetic is supported in hardware.
21531 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21533 PR rtl-optimization/49303
21534 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21535 code_motion_path_driver returned 0 or 1.
21536 (sel_region_finish): Clear h_d_i_d.
21538 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21540 * config/sh/sh.c (prepare_move_operands): Set pic register
21541 appropriately for global and local dynamic tls models even
21542 if flag_pic is unset.
21544 2011-06-07 Jason Merrill <jason@redhat.com>
21546 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21548 2011-06-07 Xinliang David Li <davidxl@google.com>
21549 * passes.c (enable_disable_pass): Handle assembler name.
21550 (is_pass_explicitly_enabled_or_disabled): Ditto.
21552 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21554 PR tree-optimization/48497
21555 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21557 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21559 PR tree-optimization/46728
21560 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21561 to use gimple_val_nonnegative_real_p.
21562 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21563 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21565 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21567 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21569 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21571 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21574 2011-06-07 Richard Guenther <rguenther@suse.de>
21576 * stor-layout.c (initialize_sizetypes): Initialize all
21577 sizetypes based on target definitions.
21578 (set_sizetype): Remove.
21579 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21580 * tree.h (set_sizetype): Remove.
21582 2011-06-07 Nick Clifton <nickc@redhat.com>
21584 * config.gcc: Unify V850 architecture options and add support for
21585 newer V850 architectures.
21586 * config/v850/t-v850e: Delete.
21588 2011-06-07 Richard Guenther <rguenther@suse.de>
21590 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21591 Call set_sizetype from here.
21593 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21595 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21596 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21598 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21599 Andrew Stubbs <ams@codesourcery.com>
21601 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21603 * doc/md.texi (Canonicalization of Instructions): Document widening
21604 multiply canonicalization.
21606 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21608 PR gcov-profile/49299
21609 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21611 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21613 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21615 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21616 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21617 vect_recog_pow_pattern): Likewise.
21618 (vect_pattern_recog_1): Remove declaration.
21619 (widened_name_p): Remove declaration. Add new argument to specify
21620 whether to check that both types are either signed or unsigned.
21621 (vect_recog_widen_mult_pattern): Update documentation. Handle
21622 unsigned patterns and multiplication by constants.
21623 (vect_pattern_recog_1): Update vect_recog_func references. Use
21624 statement information from the statement returned from pattern
21625 detection functions.
21626 (vect_pattern_recog): Update vect_recog_func reference.
21627 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21628 multiplication by a constant use the type of the other operand.
21630 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21632 PR rtl-optimization/49145
21633 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21635 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21638 * dwarf2out.c (native_encode_initializer): Decrement count in each
21642 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21643 non-MODE_INT modes.
21646 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21647 if stmt folded into nothing.
21648 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21649 a bb folded into nothing, just update cgraph edges and move to next bb.
21650 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21651 to be NULL. Don't compute count and frequency if new_call is NULL.
21653 2011-06-04 Diego Novillo <dnovillo@google.com>
21655 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21656 (cgraph.o): Likewise.
21657 (cgraphunit.o): Likewise.
21658 * cgraphunit.c: Include lto-streamer.h
21659 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21661 * lto-streamer-in.c (unpack_value_fields): Call
21662 streamer_hooks.unpack_value_fields if set.
21663 (lto_materialize_tree): For unhandled nodes, first try to
21664 call lto_streamer_hooks.alloc_tree, if it exists.
21665 (lto_input_ts_decl_common_tree_pointers): Move reading of
21666 DECL_INITIAL to lto_streamer_read_tree.
21667 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21668 (lto_streamer_read_tree): New.
21669 (lto_reader_init): Rename from lto_init_reader.
21670 Move initialization code to lto/lto.c.
21671 * lto-streamer-out.c (pack_value_fields): Call
21672 streamer_hooks.pack_value_fields if set.
21673 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21674 call streamer_hooks.indexable_with_decls_p before giving up.
21675 (lto_output_ts_decl_common_tree_pointers): Move handling
21676 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21677 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21678 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21679 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21680 (lto_streamer_write_tree): New.
21681 (lto_output): Call lto_streamer_init directly.
21682 (lto_writer_init): Remove.
21683 * lto-streamer.c (streamer_hooks): New.
21684 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21685 instead of lto_preload_common_nodes.
21686 (lto_is_streamable): Move from lto-streamer.h
21687 (lto_streamer_hooks_init): New.
21688 (streamer_hooks): New.
21689 (streamer_hooks_init): New.
21690 * lto-streamer.h (struct output_block): Forward declare.
21691 (struct lto_input_block): Likewise.
21692 (struct data_in): Likewise.
21693 (struct bitpack_d): Likewise.
21694 (struct streamer_hooks): Declare.
21695 (streamer_hooks): Declare.
21696 (lto_streamer_hooks_init): Declare.
21697 (lto_streamer_write_tree): Declare.
21698 (lto_streamer_read_tree): Declare.
21699 (streamer_hooks_init): Declare.
21700 (lto_is_streamable): Move to lto-streamer.c
21702 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21704 * longlong.h (smul_ppmm): The resulting register pair contains the
21705 higher order word first.
21707 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21709 PR tree-optimization/46728
21710 * builtins.c (powi_table): Remove.
21711 (powi_lookup_cost): Remove.
21712 (powi_cost): Remove.
21713 (expand_powi_1): Remove.
21714 (expand_powi): Remove.
21715 (expand_builtin_pow_root): Remove.
21716 (expand_builtin_pow): Remove.
21717 (expand_builtin_powi): Eliminate handling of constant exponent.
21718 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21720 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21722 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21724 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21726 * dce.c (reset_unmarked_insns_debug_uses): New.
21727 (delete_unmarked_insns): Skip debug insns.
21728 (prescan_insns_for_dce): Likewise.
21729 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21730 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21731 active reg can be found.
21732 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21733 (convert_regs_1): Use it.
21735 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21737 * tree-pretty-print.c (dump_function_header): Add flags.
21738 Don't dump decl_uid with nouid.
21739 * tree-pretty-print.h (dump_function_header): Adjust.
21740 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21741 * passes.c (pass_init_dump_file): Pass dump_flags on.
21742 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21744 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21747 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21749 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21751 PR tree-optimization/49243
21752 * calls.c (setjmp_call_p): Also check if fndecl has the
21753 returns_twice attribute.
21755 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21757 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21760 2011-06-06 Richard Henderson <rth@redhat.com>
21761 Georg-Johann Lay <avr@gjlay.de>
21764 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21766 * config/avr/avr.md ("insv"): New insn expander.
21767 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21768 "*insv.not.io", "*insv.reg"): New insns.
21770 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21773 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21774 to nonimmediate_operand from memory_operand for the operand that is to
21775 be forced to memory by the expander. Lose the constraints.
21777 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21779 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21780 EH return when delayed branches are disabled.
21782 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21784 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21785 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21787 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21788 Simplify MODE_V1DF and MODE_V2SF handling.
21789 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21790 Simplify MODE_SF handling.
21792 2011-06-04 Jan Hubicka <jh@suse.cz>
21794 PR tree-optimization/48893
21795 PR tree-optimization/49091
21796 PR tree-optimization/49179
21797 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21800 2011-06-04 Jan Hubicka <jh@suse.cz>
21803 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21806 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21808 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21810 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21813 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21814 to be strictly smaller than 1 << shiftcount.
21816 2011-06-04 Jan Hubicka <jh@suse.cz>
21818 PR tree-optimize/48929
21819 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21820 of empty predicate.
21822 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21825 * calls.c (emit_call_1): Prefer the __builtin declaration of
21828 2011-06-03 Diego Novillo <dnovillo@google.com>
21830 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21831 (lto_input_tree_pointers): Likewise.
21832 * lto-streamer-out.c (pack_value_fields): Likewise.
21833 (lto_output_tree_pointers): Likewise.
21834 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21835 and OPTIMIZATION_NODE.
21837 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21839 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21840 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21841 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21842 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21843 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21844 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21845 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21846 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21847 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21848 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21849 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21850 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21851 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21852 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21853 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21854 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21855 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21856 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21857 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21858 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21859 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21860 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21861 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21862 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21863 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21864 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21865 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21866 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21867 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21868 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21869 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21870 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21871 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21872 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21873 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21874 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21875 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21876 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21877 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21878 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21879 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21880 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21881 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21882 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21883 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21884 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21885 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21886 * system.h (MD_UNWIND_SUPPORT): Poison.
21887 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21888 * doc/tm.texi: Regenerate.
21889 * unwind-dw2.c: Include md-unwind-support.h instead of
21891 * config/ia64/unwind-ia64.c: Likewise.
21892 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21894 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21896 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21898 2011-06-03 Richard Henderson <rth@redhat.com>
21899 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21901 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21902 (sigill_hdlr): Correct insn, insn size.
21903 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21905 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21907 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21909 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21910 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21911 * config/mips/t-iris: Remove.
21912 * config/mips/t-irix6: New file.
21913 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21915 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21917 * Makefile.in (LIB2ADDEHDEP): Remove.
21918 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21919 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21920 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21921 * config/t-darwin (LIB2ADDEHDEP): Remove.
21922 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21923 * config/t-linux (LIB2ADDEHDEP): Remove.
21925 2011-06-03 Diego Novillo <dnovillo@google.com>
21927 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21928 (lto_register_var_decl_in_symtab): Likewise.
21929 (lto_register_function_decl_in_symtab): Likewise.
21930 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21931 logic to uniquify_nodes.
21933 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21935 * config/alpha/t-osf5: Remove.
21936 * config/alpha/t-osf-pthread: Remove.
21937 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21938 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21940 2011-06-03 Julian Brown <julian@codesourcery.com>
21942 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21943 (strongarm1110): Use strongarm tuning.
21944 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21945 * config/arm/arm.c (arm_strongarm_tune): New.
21946 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21947 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21948 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21949 setting, using previous defaults or 1 for Cortex-A5.
21950 (arm_option_override): Set max_insns_skipped from current tuning.
21952 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21954 * doc/install.texi (Options specification): Document --with-specs.
21956 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21958 * config/arm/neon.md (orndi3_neon): Actually split it.
21960 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21962 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21963 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21965 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21968 * target.def (delay_sched2, delay_vartrack): New.
21969 * doc/tm.texi.in: Update.
21970 * doc/tm.texi: Rebuild.
21971 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21972 * var-tracking.c (gate_handle_var_tracking): Likewise.
21973 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21974 (bfin_flag_var_tracking): Drop.
21975 (output_file_start): Don't save and override flag_var_tracking.
21976 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21977 (bfin_reorg): Test original variables.
21978 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21979 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21980 (ia64_flag_var_tracking): Drop.
21981 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21982 (ia64_file_start): Don't save and override flag_var_tracking.
21983 (ia64_override_options_after_change): Ditto
21984 flag_schedule_insns_after_reload.
21985 (ia64_reorg): Test original variables.
21986 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21987 (picochip_flag_var_tracking): Drop.
21988 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21989 (picochip_option_override): Don't save and override
21990 flag_schedule_insns_after_reload.
21991 (picochip_asm_file_start): Ditto flag_var_tracking.
21992 (picochip_reorg): Test original variables.
21993 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21994 (TARGET_DELAY_VARTRACK): Define.
21995 (spu_var_tracking): New.
21996 (spu_machine_dependent_reorg): Call it.
21997 (asm_file_start): Don't save and override flag_var_tracking.
21999 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22002 * config/sh/predicates.md (general_movsrc_operand): Return 0
22003 for memory and memory subreg of which address is an invalid
22004 indexed address for QI and HImode.
22005 (general_movdst_operand): Likewise.
22007 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22009 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22010 edges only, when there is a non-local label in the function.
22011 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22013 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22015 * config/i386/constraints.md (Y3): New register constraint.
22016 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22017 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22018 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22019 *sse2_interleave_lowv2df.
22021 2011-06-02 Julian Brown <julian@codesourcery.com>
22023 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22024 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22025 (arm_cortex_a5_tune): New.
22027 2011-06-02 Julian Brown <julian@codesourcery.com>
22029 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22030 * config/arm/arm.c (arm_default_branch_cost): New.
22031 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22032 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22033 (arm_fa726_tune): Set branch_cost field using
22034 arm_default_branch_cost.
22035 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22036 current_tune structure.
22037 * dojump.c (tm_p.h): Include file.
22039 2011-06-02 Julian Brown <julian@codesourcery.com>
22041 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22043 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22044 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22045 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22047 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22048 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22049 (arm_fa726te_tune): Add prefer_constant_pool setting.
22050 (arm_v6t2_tune, arm_cortex_tune): New.
22051 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22052 prefer_constant_pool setting.
22054 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22056 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22058 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22059 (*movdf_internal) <case 6,7,8>: Ditto.
22061 * config/i386/constraints.md (Y4): New register constraint.
22062 * config/i386/sse.md (vec_set<mode>_0): Merge with
22063 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22064 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22065 *vec_extractv2di_1_sse.
22066 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22067 and *vec_concatv2di_rex64_sse.
22069 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22072 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22073 of cgraph_local_info for null before attempting to use it.
22075 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22077 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22078 (current_function_dynamic_alloc_count): Delete.
22079 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22080 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22081 (expand_builtin_update_setjmp_buf): Remove dead code.
22082 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22083 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22085 * function.c (instantiate_virtual_regs): Likewise.
22086 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22087 for a block with a single abnormal incoming edge.
22088 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22089 (SETJMP_VIA_SAVE_AREA): Delete.
22090 * config/sparc/sparc-protos.h (load_got_register): Declare.
22091 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22092 (load_got_register): Make global.
22093 (sparc_frame_pointer_required): Add 'static'.
22094 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22095 (sparc_builtin_setjmp_frame_value): New function.
22096 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22097 (save_stack_nonlocal): New expander.
22098 (restore_stack_nonlocal): Likewise.
22099 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22100 (nonlocal_goto_internal): New insn.
22101 (goto_handler_and_restore): Delete.
22102 (builtin_setjmp_setup): Likewise.
22103 (do_builtin_setjmp_setup): Likewise.
22104 (setjmp): Likewise.
22105 (builtin_setjmp_receiver): New expander.
22107 2011-06-01 David Li <davidxl@google.com>
22109 PR middle-end/49261
22110 * tree-pretty-print.c (dump_function_header): Format cleanup.
22112 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22115 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22116 needed when original operands are used for msw_skip comparison.
22118 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22121 * var-tracking.c (add_uses, add_stores): Don't call
22122 cselib_subst_to_values on ENTRY_VALUE.
22124 2011-06-01 Diego Novillo <dnovillo@google.com>
22126 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22127 output_record_start with LTO_null instead of output_zero.
22128 (lto_output_ts_binfo_tree_pointers): Likewise.
22129 (lto_output_tree): Likewise.
22130 (output_eh_try_list): Likewise.
22131 (output_eh_region): Likewise.
22132 (output_eh_lp): Likewise.
22133 (output_eh_regions): Likewise.
22134 (output_bb): Likewise.
22135 (output_function): Likewise.
22136 (output_unreferenced_globals): Likewise.
22137 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22138 instead of NUM_TREE_CODES.
22139 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22140 (lto_output_int_in_range): Change << to >> when shifting VAL.
22142 2011-06-01 Diego Novillo <dnovillo@google.com>
22144 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22145 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22147 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22150 * optabs.h (valid_multiword_target_p): Declare.
22151 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22152 doing multi-word operations.
22153 * optabs.c (expand_binop): Likewise.
22154 (expand_doubleword_bswap): Likewise.
22155 (expand_absneg_bit): Likewise.
22156 (expand_unop): Likewise.
22157 (expand_copysign_bit): Likewise.
22158 (multiword_target_p): New function.
22160 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22162 PR rtl-optimization/48830
22163 PR rtl-optimization/48808
22164 PR rtl-optimization/48792
22165 * reload.c (push_reload): Check contains_reg_of_mode.
22166 * reload1.c (strip_paradoxical_subreg): New function.
22167 (gen_reload_chain_without_interm_reg_p): Use it to handle
22168 paradoxical subregs.
22169 (emit_output_reload_insns, gen_reload): Likewise.
22171 2011-06-01 David Li <davidxl@google.com>
22173 * predict.c : Change pass name
22176 * tree-profile.c: Ditto.
22179 2011-06-01 David Li <davidxl@google.com>
22181 * tree-pretty-print.c (dump_function_header): New function.
22182 * final.c (rest_of_clean_state): Use header dumper.
22183 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22184 * passes.c (pass_init_dump_file): Use header dumper.
22186 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22188 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22189 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22190 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22192 (mem_loc_descriptor): Use them.
22194 * var-tracking.c (create_entry_value): New function.
22195 (vt_add_function_parameter): Use it.
22197 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22199 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22200 Include <signal.h>, <ucontext.h>.
22201 (sigill_caught): Define.
22202 (sigill_hdlr): New function.
22203 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22204 insns can be executed.
22205 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22206 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22208 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22210 * config/t-slibgcc-darwin: Move to ...
22211 * config/t-slibgcc-dummy: ... this. Clarify comments.
22212 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22213 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22214 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22215 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22216 Remove i386/t-crtstuff from tmake_file.
22217 (i[34567]86-*-solaris2*): Remove t-svr4,
22218 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22220 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22221 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22222 sparc/t-crtfm from tmake_file.
22223 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22224 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22225 Remove extra_parts.
22226 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22227 * config/i386/t-nwld (SHLIB_LINK): Remove.
22228 * config/i386/t-rtems-i386: Rename to ...
22229 * config/i386/t-rtems: ... this.
22230 ($(T)crti.o, $(T)crtn.o): Remove.
22231 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22232 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22233 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22234 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22235 EXTRA_MULTILIB_PARTS): Remove.
22236 * config/sparc/t-sol2-64: Likewise.
22237 * config/sparc/t-sol2: Remove.
22238 * config/sparc/t-crtin: Remove.
22239 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22240 * config/i386/gmon-sol2.c: Remove.
22241 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22242 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22243 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22244 * config/i386/sol2-gc1.asm: Remove.
22245 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22246 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22247 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22248 * config/t-slibgcc-sld: Remove.
22250 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22252 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22253 base_type_for_mode with op_mode instead of mode.
22255 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22257 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22259 * config/arm/arm-tune.md: Regenerate.
22260 * config/arm/arm-tables.opt: Regenerate.
22261 * config/arm/arm.c (FL_DIV): Rename...
22262 (FL_THUMB_DIV): ... to this.
22263 (FL_ARM_DIV): Define.
22264 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22265 (arm_arch_hwdiv): Remove.
22266 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22267 (arm_issue_rate): Add cortexr5.
22268 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22269 __ARM_ARCH_EXT_IDIV__.
22270 (TARGET_IDIV): Define.
22271 (arm_arch_hwdiv): Remove.
22272 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22273 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22274 (divsi3, udivsi3): New patterns.
22275 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22276 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22278 2011-06-01 Martin Jambor <mjambor@suse.cz>
22280 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22281 * ipa-utils.c (searchc): Set scc_no.
22283 2011-06-01 Martin Jambor <mjambor@suse.cz>
22285 * ipa-utils.c (searchc_env): New field allow_overwritable.
22286 (searchc): do not ignore edges to overwritable nodes if indicated
22287 by env->allow_overwritable.
22288 (ipa_reduced_postorder): Set env.allow_overwritable.
22290 2011-06-01 Richard Guenther <rguenther@suse.de>
22292 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22294 * lto-streamer.c (lto_record_common_node): Take node pointer,
22295 do not register types.
22296 (lto_preload_common_nodes): Explicitly skip preloading nodes
22297 that differ between frontends.
22299 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22301 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22304 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22306 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22307 parameter value for dump. Dump cost on outermost call only.
22308 (rs6000_memory_move_cost): Dump cost on outermost call only.
22310 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22312 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22313 DW_OP_GNU_convert ops.
22315 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22316 cselib_preserve_constants.
22317 (cselib_lookup_1): If cselib_preserve_constants,
22318 a new VALUE is being created for REG and there is a VALUE for the
22319 same register in wider mode, add another loc with lowpart SUBREG of
22321 (cselib_subst_to_values): Handle ENTRY_VALUE.
22322 * var-tracking.c (replace_expr_with_values): Return NULL for
22324 * dwarf2out.c (convert_descriptor_to_signed): New function.
22325 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22326 instead of two shifts.
22327 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22328 the right mode if needed.
22329 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22330 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22331 convert_descriptor_to_signed.
22332 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22333 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22336 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22338 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22340 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22341 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22342 (SWI248x): New mode iterator, rename from X87MODEI.
22343 (X87MODEI): Remove mode iterator.
22344 (X87MODEI12): Ditto.
22345 (SSEMODEI24): Ditto.
22347 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22349 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22350 * doc/invoke.texi: Document max-vartrack-expr-depth.
22351 * var-tracking.c (EXPR_DEPTH): New.
22352 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22354 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22356 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22357 * config/i386/sse.md: Add n to negated FMA pattern names.
22359 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22361 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22363 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22365 * gengtype-state.c (read_state_params_structs): Initialize previous.
22367 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22369 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22370 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22372 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22374 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22375 registers. Penalize F*r->o alternative to prevent partial memory
22376 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22377 CONST_DOUBLE immediates when optimizing function for size. Do not move
22378 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22379 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22380 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22381 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22383 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22385 (fp_register_operand splitters): Use fp_register_operand
22386 constraint. Do not use FP_REG_P in insn condition.
22387 (any_fp_register_operand splitters): Use any_fp_register_operand
22388 constraint. Do not use ANY_FP_REG_P in insn condition.
22390 2011-05-31 Jan Hubicka <jh@suse.cz>
22392 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22393 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22394 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22395 (lto_output_edge): Use output_enum and var_len_unsigned.
22396 (lto_output_varpool_node): Likewise.
22397 (input_overwrite_node): Do not take resolution parameter;
22398 extract it from a bitpack.
22399 (input_node): Do not read resolution; use input_enum and
22401 (input_varpool_node): Likewise.
22402 (input_edge): Likewise.
22403 (input_cgraph_1): Likewise.
22405 2011-05-31 Richard Guenther <rguenther@suse.de>
22407 * gimple.c (gimple_register_canonical_type): Do not register
22408 any types via gimple_register_type.
22410 2011-05-31 Jan Hubicka <jh@suse.cz>
22412 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22415 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22417 PR rtl-optimization/49235
22418 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22419 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22421 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22423 PR tree-optimization/49093
22424 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22427 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22430 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22431 for concrete functions containing the code of cloned functions.
22433 2011-05-31 Richard Guenther <rguenther@suse.de>
22435 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22437 (forward_propagate_into_comparison_1): ... this.
22438 (forward_propagate_comparison): Rename to ...
22439 (forward_propagate_into_comparison): ... this. Split out
22440 real forward propagation code to ...
22441 (forward_propagate_comparison): ... this.
22442 (forward_propagate_into_gimple_cond): Remove looping.
22443 (forward_propagate_into_cond): Likewise.
22444 (simplify_not_neg_expr): Return whether we have done something.
22445 (simplify_gimple_switch): Likewise.
22446 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22447 (ssa_forward_propagate_and_combine): ... this. Re-structure
22448 to do a forward forward-propagation walk on BBs and a backward
22449 stmt combining walk on BBs. Consistently re-scan changed statements.
22450 (pass_forwprop): Adjust.
22452 2011-05-30 Ian Lance Taylor <iant@google.com>
22454 * godump.c (go_format_type): Correct length of name added to
22455 obstack for anonymous field.
22457 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22460 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22461 part of the second operand is 0.
22463 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22465 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22466 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22467 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22468 (*movdf_internal_rex64): Do not penalize F->r alternative.
22469 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22470 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22471 when optimizing function for size. Do not move CONST_DOUBLEs
22472 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22473 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22474 SUBREGs. Do not check for MEM_P operands in the insn condition,
22475 check for ANY_FP_REGNO_P instead.
22476 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22477 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22478 function for speed.
22479 * config/i386/i386.c (ix86_option_override_internal): Do not
22480 set TARGET_INTEGER_DFMODE_MOVES here.
22482 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22485 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22487 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22489 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22490 DW_TAG_rvalue_reference_type even for
22491 -gdwarf-4 -fno-debug-types-section.
22493 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22495 PR tree-optimization/46728
22496 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22497 (build_and_insert_binop): New.
22498 (gimple_expand_builtin_pow): Reorder args for
22499 build_and_insert_call; use build_and_insert_binop; add more
22500 optimizations for fractional exponents.
22502 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22507 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22509 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22511 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22512 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22513 TS_BASE instead of TS_COMMON.
22514 * varasm.c (assemble_name): Remove assert.
22516 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22518 * config.gcc: Keep obselete list sorted.
22520 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22521 Eric Botcazou <ebotcazou@adacore.com>
22523 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22524 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22525 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22526 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22527 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22529 2011-05-30 Richard Guenther <rguenther@suse.de>
22531 * gimple.c (gimple_types_compatible_p_1): Compare record
22532 and union type members properly.
22534 2011-05-30 Richard Guenther <rguenther@suse.de>
22536 PR tree-optimization/49210
22537 * ipa-split.c (split_function): Care for the case where the call
22538 result is not trivially convertible to the result holding variable.
22540 2011-05-30 Richard Guenther <rguenther@suse.de>
22542 PR tree-optimization/49218
22543 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22546 2011-05-30 Richard Guenther <rguenther@suse.de>
22548 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22549 New function split out from ...
22550 (forward_propagate_into_gimple_cond): ... here. Adjust.
22551 (forward_propagate_into_cond): Likewise.
22552 (forward_propagate_comparison): Also propagate into
22553 comparisons on assignment RHS. Change return value to
22554 behave similar to forward_propagate_into_cond.
22555 (tree_ssa_forward_propagate_single_use_vars): Handle
22556 strict-overflow warnings properly for forward_propagate_comparison.
22558 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22560 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22561 from plugin linker.
22562 * configure: Regenerate.
22564 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22566 PR tree-optimization/49199
22567 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22568 non-reduction operands are either defined in the loop or by induction.
22570 2011-05-29 Xinliang David Li <davidxl@google.com>
22572 * opts-global.c (handle_common_deferred_options): Handle new options.
22573 * passes.c (register_one_dump_file): Call register_pass_name.
22574 (execute_one_pass): Check explicit enable/disable flag.
22575 (passr_hash): New function.
22577 (register_pass_name): Ditto.
22578 (get_pass_by_name): Ditto.
22579 (pass_hash): Ditto.
22581 (enable_pass): Ditto.
22582 (disable_pass): Ditto.
22583 (is_pass_explicitly_enabled_or_disabled): Ditto.
22585 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22587 * config/i386/i386.md (*movoi_internal_avx): Use
22588 standard_sse_constant_opcode for alternative 0.
22589 (*movti_internal_sse): Ditto.
22590 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22592 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22593 sselog1 type moves.
22594 (*movsi_internal): Ditto.
22595 (*movdi_internal): Ditto. Add ssecvt type moves.
22597 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22600 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22602 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22604 PR rtl-optimization/49095
22605 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22606 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22608 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22611 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22612 recurse_p argument. Only follow register copies if it is set,
22613 and prevent mips_find_pic_call_symbol from recursing.
22614 (mips_find_pic_call_symbol): Add a recurse_p argument.
22615 Pass it to mips_pic_call_symbol_from_set.
22616 (mips_annotate_pic_calls): Update accordingly.
22618 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22620 * emit-rtl.c (try_split): Use a loop to search for
22621 NOTE_INSN_CALL_ARG_LOCATIONs.
22623 2011-05-29 Richard Guenther <rguenther@suse.de>
22625 PR tree-optimization/49217
22626 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22628 2011-05-28 Jan Hubicka <jh@suse.cz>
22630 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22632 (string_slot_free): Remove
22633 (create_output_block): Initialize obstack.
22634 (destroy_output_block): Free obstack.
22635 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22636 the string unless it needs to be added into the hash.
22637 (lto_output_string_with_length): Add persistent attribute;
22638 handle NULL strings.
22639 (lto_output_string): Add PERSISTENT parameter.
22640 (output_string_cst, output_identifier): Simplify.
22641 (lto_output_location_bitpack): Update.
22642 (lto_output_builtin_tree): Update.
22643 * lto-streamer.h (struct output_block): Add obstack.
22644 (lto_output_string, lto_output_string_with_length): Remove
22645 declarations; functions are static now.
22647 2011-05-28 Jan Hubicka <jh@suse.cz>
22649 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22650 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22651 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22652 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22653 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22654 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22655 unpack_ts_decl_with_vis_value_fields,
22656 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22657 lto_get_builtin_tree): Use enum and variable length i/o.
22658 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22659 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22661 (bp_pack_enum, bp_unpack_enum): New macros.
22663 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22665 * genrecog.c: Remove redundant forward declarations.
22667 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22669 * config.gcc: Deprecate mips*-*-openbsd*.
22671 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22674 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22677 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22679 PR middle-end/48981
22680 * gengtype.c (vec_prefix_type): New function.
22681 (note_def_vec): Use vec_prefix_type and change the length
22682 attribute to be based on the prefix.
22683 * vec.c: Include coretypes.h before vec.h.
22684 (struct vec_prefix): Remove.
22685 (vec_gc_p_reserve): Change the offsetof to sizeof.
22686 (vec_gc_p_reserve_exact): Likewise.
22687 (vec_heap_p_reserve): Likewise.
22688 (vec_heap_p_reserve_exact): Likewise.
22689 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22690 (vec_stack_p_reserve): Change the offsetof to sizeof.
22691 (vec_stack_p_reserve_exact): Likewise.
22692 * vec.h (struct vec_prefix): New struct definition.
22693 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22694 (VEC_T_GTY(T,B)): Likewise.
22695 (DEF_VEC_FUNC_P(T)): Use prefix field.
22696 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22697 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22699 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22701 PR tree-optimization/46728
22702 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22703 (powi_as_mults): Add gimple_set_location.
22704 (build_and_insert_call): New.
22705 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22706 0.5, 0.25, 0.75, 1./3., or 1./6.
22708 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22710 * doc/contrib.texi: Update copyright years.
22711 (Contributors): Add Zdenek Sojka.
22713 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22715 * c-decl.c (c_push_function_context): Copy the current statement
22717 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22718 (finish_struct): Call building_stmt_list_p instead of checking
22720 * c-parser.c (c_parser_postfix_expression): Likewise.
22721 * c-typeck.c (c_end_compound_stmt): Likewise.
22722 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22723 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22724 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22725 (free_stmt_list): Likewise.
22726 * tree.h (struct tree_statement_list): Include typed_tree instead
22728 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22729 as TS_TYPED instead of TS_COMMON.
22731 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22732 Uros Bizjak <ubizjak@gmail.com>
22734 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22735 (HAVE_AS_IX86_TLSGDPTL): Define.
22736 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22737 (HAVE_AS_IX86_TLSLDMPLT): Define.
22738 * configure: Regenerate.
22739 * config.in: Regenerate.
22740 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22741 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22742 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22743 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22744 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22745 @tlsldmplt or @plt.
22746 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22748 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22750 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22752 (INSN_COND, INSN_REVERSE_COND): New macros.
22753 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22755 (sched_get_condition_with_rev): Cache the results, and look them up
22757 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22758 are clobbered by the current insn.
22759 * target.def (exposed_pipline): New sched data hook.
22760 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22761 * doc/tm.texi: Regenerate.
22763 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22765 PR tree-optimization/49170
22766 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22769 2011-05-27 Richard Guenther <rguenther@suse.de>
22771 PR middle-end/49189
22772 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22775 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22777 * haifa-sched.c (sched_scan_info): Remove.
22778 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22780 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22782 (sched_scan): Remove.
22783 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22784 static. All callers changed.
22785 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22786 static. All callers changed.
22787 (sched_init_luids): Remove all arguments except the first. All
22788 callers changed. Don't use sched_scan.
22789 (haifa_init_h_i_d): Likewise.
22790 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22791 manually rather than using sched_init_luids. Likewise with
22792 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22793 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22794 rather than sched_init_luids with NULL args.
22795 * sel-sched-ir.c (new_insns): Remove variable.
22796 (sched_scan): New static function, previously in haifa-sched.c. Remove
22797 all arguments but the first two; all callers changed.
22798 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22799 rather than sched_init_luids.
22800 (sel_init_bbs): Remove second argument. All callers changed.
22801 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22802 with NULL arguments.
22803 (create_insn_rtx_from_pattern): Likewise.
22804 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22805 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22806 (sched_init_insn_luid, sched_extend_luids): Declare.
22807 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22810 2011-05-27 Richard Guenther <rguenther@suse.de>
22812 PR middle-end/49177
22813 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22814 A CMP B ? (T) true : (T) false for non-integral types T again.
22816 2011-05-27 Jan Hubicka <jh@suse.cz>
22818 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22819 so 0 means NULL string.
22820 (lto_output_string_with_length): ... here.
22821 (lto_output_string, output_string_cst, output_identifier): Update
22822 handling of NULL strings.
22823 (lto_output_location_bitpack): New function.
22824 (lto_output_location): Use it.
22825 (lto_output_tree_ref): Use output_record_start.
22826 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22828 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22830 (input_string_internal): ... here;
22831 (input_string_cst, input_identifier, lto_input_string): Update handling
22833 (lto_input_location_bitpack): New function
22834 (lto_input_location): Use it.
22835 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22837 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22838 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22839 (bp_pack_value): Sanity check the value range.
22840 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22842 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22845 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22847 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22848 call_arg_location instructions down the floor.
22850 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22852 PR rtl-optimization/49154
22853 * ira.c (setup_pressure_classes): Process class without sublcasses
22854 as a candidate for pressure classes.
22856 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22858 PR rtl-optimization/48575
22859 * genrecog.c (position_type): New enum.
22860 (position): New structure.
22861 (decision): Use position structure instead of a string.
22862 (root_pos, peep2_insn_pos_list): New variables.
22863 (next_position, compare_positions): New functions.
22864 (new_decision): Use position structures instead of strings.
22865 (maybe_both_true): Likewise.
22866 (change_state): Likewise.
22867 (write_tree): Likewise.
22868 (make_insn_sequence): Likewise.
22870 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22872 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22873 TS_BASE instead of TS_COMMON.
22874 (find_decls_types_r): Check for TS_TYPED structure before looking at
22876 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22878 (BLOCK_CHAIN): Use new chain field.
22880 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22882 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22883 moves expensive on Power7 also.
22885 2011-05-26 Richard Guenther <rguenther@suse.de>
22887 * fold-const.c (fold_unary_loc): Remove bogus code.
22889 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22891 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22893 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22894 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22895 TS_BASE instead of TS_COMMON.
22896 * varasm.c (assemble_name): Remove assert.
22898 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22900 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22902 * libgcc-std.ver: Delete file.
22904 2011-05-26 Richard Guenther <rguenther@suse.de>
22906 PR tree-optimization/48702
22907 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22908 only when we know the base address is within bounds.
22909 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22910 assume the base address of TARGET_MEM_REFs is in bounds.
22912 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22915 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22916 declaration in TARGET_SOLARIS.
22918 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22920 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22921 The instruction is then expanded explicitly.
22922 (supported_compare): Callable instruction.
22923 (compare): Likewise.
22925 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22928 * gimplify.c (shortcut_cond_r): Don't special case
22929 COND_EXPRs if they have void type on one of their arms.
22931 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22933 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22934 to reduce duplication, and to achieve a slightly more logical order
22937 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22939 PR tree-optimization/49161
22940 * tree-vrp.c (struct case_info): New type.
22941 (compare_case_labels): Sort case_info structs instead of
22942 trees, and not primarily by CASE_LABEL uids but by
22943 label_for_block indexes.
22944 (find_switch_asserts): Put case labels into struct case_info
22945 array instead of TREE_VEC, adjust sorting, compare label_for_block
22946 values instead of CASE_LABELs.
22948 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22950 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22951 ("orndi3_neon"): Likewise.
22952 ("bic<mode>3_neon"): Likewise.
22954 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22956 PR tree-optimization/49038
22957 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22958 Ensure at least one epilogue iteration if required by data
22959 accesses with gaps.
22960 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22961 to mark loops that require peeling for gaps.
22962 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22963 (vect_get_known_peeling_cost): Take peeling for gaps into
22965 (vect_transform_loop): Generate epilogue if required by data
22967 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22968 loop as requiring an epilogue if there are gaps in the end of
22971 2011-05-25 Ian Lance Taylor <iant@google.com>
22973 * godump.c (go_format_type): Output the first field with a usable
22976 2011-05-25 Ian Lance Taylor <iant@google.com>
22978 * godump.c (go_format_type): Check for invalid type names, pointer
22979 target types, and struct field types.
22981 2011-05-25 Jason Merrill <jason@redhat.com>
22983 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22985 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22987 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22989 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22991 * config/i386/i386.md (*movqi_extv_1)): Put back
22992 "register_operand" check in "type" calculation.
22993 (*movqi_extzv_2): Likewise.
22995 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22997 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22999 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23002 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23003 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23004 __divxc3, __divtc3): Wrap definitions in #ifndef.
23006 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23009 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23010 "register_operand" check and replace q_regs_operand with
23011 QIreg_operand in "type" calculation.
23012 (*movqi_extv_1): Likewise.
23013 (*movqi_extzv_2_rex64): Likewise.
23014 (*movqi_extzv_2): Likewise.
23016 * config/i386/predicates.md (QIreg_operand): New.
23018 2011-05-25 Richard Guenther <rguenther@suse.de>
23020 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23021 type-based offset disambiguation, streamline MEM_REF and
23022 TARGET_MEM_REF handling.
23024 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23026 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23027 (bdesc_special_args): Add pause intrinsic.
23029 * config/i386/i386.md (UNSPEC_PAUSE): New.
23031 (*pause): Likewise.
23032 * config/i386/ia32intrin.h (__pause): Likewise.
23034 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23037 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23039 PR tree-optimization/46728
23040 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23041 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23043 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23045 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23046 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23047 instead of TS_COMMON.
23049 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23051 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23052 LIBGCC2_GNU_PREFIX is defined.
23054 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23055 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23056 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23057 __clz_tab): Define using __N.
23058 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23059 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23060 * target.def (libfunc_gnu_prefix): New hook.
23061 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23062 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23063 * doc/tm.texi: Regenerate.
23064 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23065 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23067 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23068 (init_optabs): Likewise for the bswap libfuncs.
23069 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23071 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23072 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23073 * libgcc-std.ver: Remove.
23074 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23075 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23077 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23078 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23079 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23080 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23081 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23082 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23083 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23084 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23085 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23086 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23088 2011-05-25 Jan Hubicka <jh@suse.cz>
23090 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23091 (lto_output_tree): Use output_record_start.
23092 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23093 (lto_get_pickled_tree): Use input_record_start.
23094 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23095 (lto_value_range_error): New function.
23096 * lto-streamer.h (lto_value_range_error): Declare.
23097 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23098 (lto_output_enum, lto_input_enum): New macros.
23100 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23102 * common.opt (flag_stack_usage_info): New variable.
23103 (-Wstack-usage): New option.
23104 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23105 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23106 <OPT_fstack_usage>: Likewise.
23107 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23108 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23109 of flag_stack_usage.
23110 (emit_library_call_value_1): Likewise.
23111 * explow.c (allocate_dynamic_stack_space): Likewise.
23112 * function.c (instantiate_virtual_regs ): Likewise.
23113 (prepare_function_start): Likewise.
23114 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23115 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23116 * config/arm/arm.c (arm_expand_prologue): Likewise.
23117 (thumb1_expand_prologue): Likewise.
23118 * config/avr/avr.c (expand_prologue): Likewise.
23119 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23120 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23121 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23122 * config/mips/mips.c (mips_expand_prologue): Likewise.
23123 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23124 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23125 * config/s390/s390.c (s390_emit_prologue): Likewise.
23126 * config/sh/sh.c (sh_expand_prologue): Likewise.
23127 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23128 * config/spu/spu.c (spu_expand_prologue): Likewise.
23130 2011-05-25 Richard Guenther <rguenther@suse.de>
23132 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23133 (gimple_canonical_types_compatible_p): Likewise.
23135 2011-05-25 Jan Hubicka <jh@suse.cz>
23137 PR middle-end/49062
23138 * ipa.c (function_and_variable_visibility): Only add to same
23139 comdat group list if DECL_ONE_ONLY.
23141 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23143 PR rtl-optimization/49014
23144 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23146 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23149 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23151 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23153 PR rtl-optimization/48757
23154 * ira-build.c (loop_with_eh_edge_p): Rename to
23155 loop_with_complex_edge_p, check edges on complexity, make function
23157 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23160 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23162 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23163 force flag_ira_share_save_slots to 0.
23165 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23167 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23168 (vt_initialize): Set PROLOGUE_BB unconditionally.
23169 Add block comment about CFA_BASE_RTX machinery.
23170 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23171 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23173 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23176 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23177 parsing of syntax error in ObjC instance variable lists. In
23178 particular, avoid an infinite loop if there is a stray ']'.
23179 Updated error message.
23181 2011-05-24 Ian Lance Taylor <iant@google.com>
23183 * godump.c (go_define): Don't accept a string immediately after
23186 2011-05-24 Ian Lance Taylor <iant@google.com>
23188 * godump.c (struct godump_container): Add invalid_hash field.
23189 (go_format_type): Return false if type is found in invalid_hash.
23190 (go_output_typedef): Add invalid type to invalid_hash.
23191 (go_finish): Create and delete invalid_hash.
23193 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23195 PR tree-optimization/46728
23196 * tree-ssa-math-opts.c (powi_table): New.
23197 (powi_lookup_cost): New.
23199 (powi_as_mults_1): New.
23200 (powi_as_mults): New.
23201 (gimple_expand_builtin_powi): New.
23202 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23203 (gate_cse_sincos): Remove sincos/cexp restriction.
23205 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23208 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23210 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23211 * mips-tdump.c: Likewise.
23213 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23216 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23217 add -mno-XXX. Handle FMA.
23219 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23221 PR rtl-optimization/48633
23222 * ira-build.c (loop_with_eh_edge_p): New function.
23223 (mark_loops_for_removal): Use it.
23225 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23227 PR rtl-optimization/48971
23228 * ira.c (setup_pressure_classes): Don't check register move cost
23229 for classes with one registers. Don't add pressure class if there
23230 is a pressure class with the same available hard registers.
23231 Check contains_reg_of_mode. Fix a typo in collecting
23232 temp_hard_regset. Ignore hard registers not belonging to a class.
23234 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23237 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23239 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23242 PR gcov-profile/48845
23243 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23245 2011-05-24 Richard Guenther <rguenther@suse.de>
23247 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23248 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23249 (gimple_types_compatible_p_1): Adjust.
23250 (iterative_hash_canonical_type): Do not bother about complete vs.
23252 (gimple_canonical_types_compatible_p): Likewise.
23254 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23256 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23258 2011-05-24 Richard Guenther <rguenther@suse.de>
23261 * gimple.c (gimple_register_canonical_type): Revert
23263 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23264 does not for a tree for the case where it matters. Cache
23265 pointer-type alias-sets.
23267 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23269 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23270 (OBJS): Remove options.o, opts-common.o and prefix.o.
23271 (OBJS-libcommon-target): New.
23272 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23273 (BACKEND): Include libcommon-target.a.
23274 (MOSTLYCLEANFILES): Include libcommon-target.a.
23275 (libcommon-target.a): New.
23276 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23279 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23281 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23282 parts of output shared with the driver.
23283 * optc-gen.awk: Don't generate parts of output not shared with the
23285 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23286 * doc/options.texi (SourcerInclude): Mention options-save.c.
23287 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23288 (OBJS): Add options-save.o.
23289 (options-save.c, options-save.o): New.
23290 (options.o): Update dependencies.
23291 (gcc-options.o): Remove.
23292 (mostlyclean): Remove options-save.c.
23294 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23297 * dbxout.c: Include cgraph.h.
23298 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23299 and without value expr, return NULL if no varpool node exists for
23300 it or if it is not needed.
23301 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23304 * c-decl.c (start_decl): Convert expr to void_type_node.
23306 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23308 PR rtl-optimization/48826
23309 * emit-rtl.c (try_split): When splitting a call that is followed
23310 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23312 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23314 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23315 parameters passed in memory prefer using DECL_INCOMING_RTL over
23316 the pseudos it will be copied into.
23318 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23321 * config/i386/i386.c (ix86_option_override_internal): Save the
23322 initial options after checking vzeroupper.
23324 2011-05-23 David Li <davidxl@google.com>
23326 PR tree-optimization/48988
23327 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23328 Initialize has_valid_pred for each pred chain.
23330 2011-05-23 Richard Guenther <rguenther@suse.de>
23332 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23333 (iterative_hash_gimple_type): Always hash type names.
23335 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23337 * c-typeck.c (build_function_call_vec): Tweak call to
23338 check_function_arguments.
23340 2011-05-23 Richard Guenther <rguenther@suse.de>
23342 PR tree-optimization/49115
23343 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23344 is not necessarily carried out, do not claim it kills the ref.
23345 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23347 2011-05-23 Richard Guenther <rguenther@suse.de>
23349 PR middle-end/15419
23350 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23351 what pointer types we accept for folding.
23353 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23355 * gthr-gnat.c: Remove.
23356 * gthr-gnat.h: Remove.
23357 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23358 * config/t-freebsd (LIB2ADDEH): Likewise.
23359 * config/t-linux (LIB2ADDEH): Likewise.
23360 * config/t-sol2 (LIB2ADDEH): Likewise.
23361 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23362 * configure.ac (target_thread_file): Remove gnat handling.
23363 * configure: Regenerate.
23364 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23366 2011-05-23 Tristan Gingold <gingold@adacore.com>
23367 Eric Botcazou <ebotcazou@adacore.com>
23369 * gcov.c (create_file_names): If no object directory is specified,
23370 keep the directory of the file.
23372 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23374 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23375 * configure: Regenerate.
23377 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23379 PR middle-end/48973
23380 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23381 failed and the comparison has a single bit signed type, use
23382 constm1_rtx instead of const1_rtx for true value.
23383 (do_store_flag): If ops->type is single bit signed type, disable
23384 signel bit test optimization and pass -1 instead of 1 as last
23385 parameter to emit_store_flag_force.
23387 2011-05-23 Tom de Vries <tom@codesourcery.com>
23390 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23392 (infer_loop_bounds_from_undefined): Use new function.
23394 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23396 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23397 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23398 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23400 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23402 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23404 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23405 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23408 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23410 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23412 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23414 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23415 UNSPEC_MOVE_PIC pattern.
23417 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23419 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23420 (sparc-*-rtems*): Likewise.
23421 (sparc64-*-elf*): Likewise.
23422 (sparc64-*-rtems*): Likewise.
23423 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23424 * config/sparc/t-crtin: New file.
23425 * config/sparc/t-sol2 (crti.o): Delete rule.
23426 (crtn.o): Likewise.
23427 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23428 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23429 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23430 (ENDFILE_SPEC): Add crtn.o.
23432 2011-05-22 Tom de Vries <tom@codesourcery.com>
23434 PR middle-end/48689
23435 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23436 CODE_CONTAINS_STRUCT (TS_COMMON).
23438 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23440 PR middle-end/49029
23441 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23442 only after deciding which mode to use.
23444 2011-05-22 Tom de Vries <tom@codesourcery.com>
23447 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23448 for call to get_shiftadd_cost.
23450 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23453 * config/i386/cpuid.h (bit_MMXEXT): New define.
23455 2011-05-22 Nick Clifton <nickc@redhat.com>
23457 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23458 initialisation of non-existant args[2] element. Use args[] array
23459 not arg[] array to pass arguments to build_function_type_list.
23461 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23463 PR tree-optimization/49087
23464 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23466 2011-05-21 Jason Merrill <jason@redhat.com>
23469 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23470 static storage duration.
23472 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23474 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23477 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23479 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23480 false if there are call-saved registers here...
23481 (sparc_can_use_return_insn_p): ...but here instead.
23482 (save_or_restore_regs): Fix thinko.
23483 (sparc_expand_prologue): Use current_function_is_leaf.
23484 (sparc_frame_pointer_required): Likewise.
23486 2011-05-21 Nick Clifton <nickc@redhat.com>
23489 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23491 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23493 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23494 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23496 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23498 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23499 * optc-gen.awk: Move common code to opt-read.awk.
23500 * opth-gen.awk: Likewise.
23501 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23503 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23505 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23507 2011-05-20 Tom de Vries <tom@codesourcery.com>
23510 * tree-ssa-loop-ivopts.c: Include expmed.h.
23511 (get_shiftadd_cost): New function.
23512 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23514 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23517 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23518 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23520 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23522 * Makefile.in: Update comment referring to $(OBJS-common).
23524 2011-05-20 Ian Lance Taylor <iant@google.com>
23526 * godump.c (go_output_typedef): Put enum constants in the macro
23527 hash table to avoid duplicate Go const definitions.
23529 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23531 * Makefile.in (LIBDEPS): Add libcommon.a.
23533 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23534 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23535 pretty-print.o and version.o.
23536 (OBJS-libcommon): New.
23537 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23538 (BACKEND): Add libcommon.a.
23539 (MOSTLYCLEANFILES): Likewise.
23540 (libcommon.a): New.
23541 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23542 (cpp$(exeext)): Likewise.
23543 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23544 pretty-print.o and input.o.
23545 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23546 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23547 (errors.o): Remove.
23548 (mips-tfile): Don't explicitly use version.o.
23549 (mips-tdump): Likewise.
23550 (gcov.o): Depend on $(DIAGNOSTIC_H).
23551 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23552 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23553 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23554 * gcov-dump.c: Include intl.h and diagnostic.h.
23555 (main): Initialize diagnostics.
23556 * gcov.c: Include diagnostic.h.
23558 (main): Initialize diagnostics.
23559 * lto-wrapper.c: Include diagnostic.h.
23560 (main): Initialize diagnostics.
23562 2011-05-20 Michael Matz <matz@suse.de>
23564 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23566 2011-05-20 Michael Matz <matz@suse.de>
23567 Richard Guenther <rguenther@suse.de>
23569 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23570 use lto_streamer_cache_append directly instead of returning a VEC.
23571 (preload_common_node): Remove.
23572 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23574 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23576 2011-05-20 Richard Guenther <rguenther@suse.de>
23578 PR tree-optimization/49079
23579 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23580 MEM_REFs correctly for the trailing array access detection.
23581 Special case constants the same way as decls for overall size
23584 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23586 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23587 argument expansion.
23589 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23591 PR tree-optimization/49073
23592 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23593 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23594 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23596 2011-05-20 Richard Guenther <rguenther@suse.de>
23598 PR middle-end/48849
23599 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23600 of pointer types the same way the middle-end does.
23602 2011-05-20 Richard Guenther <rguenther@suse.de>
23604 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23605 or pointer-to chains. Delay all fixup to uniquify_nodes.
23607 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23609 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23610 (fma4_fmaddsub): Likewise
23612 2011-05-19 Jan Hubicka <jh@suse.cz>
23614 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23615 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23616 (type_pair_cache): New static var.
23617 (lookup_type_pair): Use fixed sized custom hash; make inline.
23618 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23619 calls of lookup_type_pair.
23620 (print_gimple_types_stats): Remove cache stats.
23621 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23624 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23626 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23627 when TARGET_RDRND is active.
23628 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23629 Generate dummy SImode target register when target is NULL.
23631 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23633 * config/arm/arm-fpus.def: New.
23634 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23636 * config/arm/arm-tables.opt: Regenerate.
23637 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23638 (arm_option_override): Don't decode FPU name to string here.
23639 * config/arm/arm.opt (mfpu=): Use Enum.
23640 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23641 Update dependencies.
23643 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23645 * collect2.c: Include diagnostic.h.
23646 (fatal_perror, fatal, error, fancy_abort): Remove.
23647 (main): Set progname. Call xmalloc_set_program_name and
23648 diagnostic_initialize.
23649 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23650 scan_libraries, resolve_lib_name): Call fatal_error instead of
23651 fatal and fatal_perror.
23652 * collect2.h (error, fatal, fatal_perror): Don't declare.
23653 * tlink.c: Include diagnostic-core.h.
23654 (recompile_files): Call fatal_error instead of fatal_perror.
23655 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23656 pretty-print.o and input.o.
23657 (collect2.o, tlink.o): Update dependencies.
23659 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23661 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23663 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23666 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23667 COMDAT group syntax, both SPARC and x86 variants.
23668 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23669 * configure: Regenerate.
23670 * config/sol2.h (TARGET_SOLARIS): Define.
23671 (PUSHSECTION_FORMAT): Remove.
23672 (SECTION_NAME_FORMAT): Define.
23673 * config/sol2.c: Include hashtab.h.
23674 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23675 expansion, using SECTION_NAME_FORMAT.
23676 (solaris_comdat_htab): New variable.
23677 (struct comdat_entry): Define.
23678 (comdat_hash): New function.
23679 (comdat_eq): New function.
23680 (solaris_elf_asm_comdat_section): New function.
23681 (solaris_define_comdat_signature): New function.
23682 (solaris_code_end): New function.
23683 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23684 (solaris_code_end): Declare.
23685 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23686 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23688 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23689 Remove ATTRIBUTE_UNUSED.
23690 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23691 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23692 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23693 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23694 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23695 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23696 (PUSHSECTION_FORMAT): Remove.
23697 (SECTION_NAME_FORMAT): Redefine.
23699 2011-05-19 Kai Tietz <ktietz@redhat.com>
23701 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23702 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23703 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23705 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23706 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23708 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23710 2011-05-19 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/48985
23713 * tree-object-size.c (addr_object_size): If the pointed-to
23714 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23716 2011-05-19 Richard Guenther <rguenther@suse.de>
23718 * gimple.c (gimple_types_compatible_p_1): Compare names of
23719 the types themselves.
23720 (iterative_hash_gimple_type): And hash them that way.
23721 (gimple_register_type_1): If we register a main variant properly
23722 initialize the leader to ourselves.
23724 2011-05-19 Tom de Vries <tom@codesourcery.com>
23727 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23728 get_loop_invariant_expr_id.
23729 (get_loop_invariant_expr_id): Use get_expr_id.
23730 (parm_decl_cost): New function.
23731 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23732 Improve bound cost estimation. Use different inv_expr_id for elim and
23735 2011-05-19 Tom de Vries <tom@codesourcery.com>
23738 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23739 cost_base.cost == 0.
23741 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23744 * config/i386/sse.md
23745 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23748 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23750 PR tree-optimization/49039
23751 * tree-vrp.c (extract_range_from_binary_expr): For
23752 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23753 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23755 2011-05-18 Tom de Vries <tom@codesourcery.com>
23758 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23760 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23762 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23763 (*tls_global_dynamic_64): Ditto.
23764 (*tls_local_dynamic_base_32_gnu): Ditto.
23765 (*tls_local_dynamic_base_64): Ditto.
23766 (tls_initial_exec_64_sun): Ditto.
23768 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23770 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23771 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23773 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23774 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23775 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23776 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23777 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23778 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23779 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23781 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23783 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23784 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23785 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23786 target_thread_pointer, arm_structure_size_boundary, struct
23787 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23788 struct abi_name, arm_all_abis): Remove.
23789 (arm_option_override) Don't process most enumerated option values here.
23790 Don't process target_fpe_name here. Work with integer not string for
23791 structure size boundary; use separate diagnostics for each case.
23792 * config/arm/arm.h (enum float_abi_type, enum
23793 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23795 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23796 arm_structure_size_boundary): Remove.
23797 * config/arm/arm.opt (mabi=): Use Enum and Init.
23798 (arm_abi_type): New Enum and EnumValue entries.
23799 (mfloat-abi=): Use Enum and Init.
23800 (float_abi_type): New Enum and EnumValue entries.
23801 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23802 (mfp16-format=): Use Enum and Init.
23803 (arm_fp16_format_type): New Enum and EnumValue entries.
23804 (mstructure-size-boundary=): Use UInteger and Init.
23805 (mtp=): Use Enum and Init.
23806 (arm_tp_type): New Enum and EnumValue entries.
23808 2011-05-18 Richard Guenther <rguenther@suse.de>
23810 PR tree-optimization/49018
23811 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23812 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23813 gimple_has_side_effects.
23815 2011-05-18 Richard Guenther <rguenther@suse.de>
23817 * gimple.c (gimple_register_type_1): New function, split out from ...
23818 (gimple_register_type): ... here. Avoid infinite recursion.
23820 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23822 PR tree-optimization/41881
23823 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23824 reduction_chains along with a macro for its access.
23825 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23826 (destroy_loop_vec_info): Free reduction chains.
23827 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23828 (vect_is_slp_reduction): New function.
23829 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23830 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23831 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23832 definition types for reduction chains.
23833 (vect_supported_load_permutation_p): Don't allow permutations for
23835 (vect_analyze_slp_instance): Support reduction chains.
23836 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23837 (vect_get_constant_vectors): Handle reduction chains.
23838 (vect_schedule_slp_instance): Mark the first statement of the
23839 reduction chain as reduction.
23841 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23843 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23844 names for group elements access.
23845 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23846 reduction chains as well. Remove data reference and interleaving
23847 related words from the fields names.
23848 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23850 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23851 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23852 vect_update_interleaving_chain, vect_same_range_drs,
23853 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23854 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23855 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23856 vect_analyze_group_access, vect_analyze_data_ref_access,
23857 vect_create_data_ref_ptr, vect_transform_strided_load,
23858 vect_record_strided_load_vectors): Likewise.
23859 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23860 vect_model_load_cost, vectorizable_store, vectorizable_load,
23861 vect_remove_stores, new_stmt_vec_info): Likewise.
23862 * tree-vect-slp.c (vect_build_slp_tree,
23863 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23865 2011-05-18 Richard Guenther <rguenther@suse.de>
23867 PR middle-end/48989
23868 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23869 operand verification.
23870 (verify_gimple_assign_binary): Likewise.
23871 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23872 to non-1-precision BOOLEAN_TYPEs.
23874 2011-05-18 Tom de Vries <tom@codesourcery.com>
23877 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23879 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23881 PR tree-optimization/49000
23882 * tree-ssa.c (execute_update_addresses_taken): Call
23883 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23884 be rewritten and decl has been marked for renaming, reset
23887 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23889 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23890 enum_opts_set when testing if attributes have set -mfpmath=.
23892 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23894 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23896 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23898 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23900 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23901 id.transform_lang_insert_block with NULL.
23903 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23905 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23906 (output_fp_compare): Change args 3 and 4 to bool.
23907 (ix86_expand_call): Change arg 6 to bool.
23908 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23909 (ix86_attr_length_vex_default): Change arg 3 to bool.
23910 * config/i386/i386.md: Update all uses.
23911 * config/i386/i386.c: Ditto.
23912 (ix86_flags_dependent): Change return type to bool.
23914 2011-05-17 Richard Guenther <rguenther@suse.de>
23916 * gimple.c (type_hash_pair_compare): Fix comparison.
23918 2011-05-17 Richard Guenther <rguenther@suse.de>
23920 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23921 case some more, fix final hash value of the non-singleton case.
23923 2011-05-17 Richard Guenther <rguenther@suse.de>
23927 2011-05-16 Richard Guenther <rguenther@suse.de>
23929 * gimple.c (gimple_types_compatible_p_1): Use names of the
23930 type itself, not its main variant.
23931 (iterative_hash_gimple_type): Likewise.
23933 2011-05-17 Richard Guenther <rguenther@suse.de>
23935 * gimple.c (gimple_register_canonical_type): Use the main-variant
23936 leader for computing the canonical type.
23938 2011-05-17 Nick Clifton <nickc@redhat.com>
23940 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23943 * config/rx/rx.md: Add peephole to remove redundant extensions
23945 (bitset_in_memory): Use rx_restricted_mem_operand.
23946 (bitinvert_in_memory): Likewise.
23947 (bitclr_in_memory): Likewise.
23949 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23950 Nick Clifton <nickc@redhat.com>
23952 * config/rx/rx.md: Add peepholes to match a register move followed
23953 by a comparison of the moved register. Replace these with an
23954 addition of zero that does both actions in one instruction.
23956 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23959 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23960 predicate to allow CONST_INT.
23961 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23963 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23965 * opts-common.c (opt_enum_arg_to_value): New.
23966 * opts.h (opt_enum_arg_to_value): Declare.
23967 * config/i386/i386.opt (fpmath): Remove.
23968 (mfpmath=): Use Enum, Init and Save.
23969 (fpmath_unit): New Enum and EnumValue entries.
23970 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23971 name for function fpmath state.
23972 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23973 * config/i386/i386.c: Include diagnostic.h.
23974 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23975 (ix86_target_string): Take enum fpmath_unit value instead of string.
23976 (ix86_debug_options): Update call to ix86_target_string.
23977 (ix86_option_override_internal): Don't process fpmath strings here.
23978 (x86_function_specific_save, ix86_function_specific_restore):
23979 Don't handle fpmath state specially.
23980 (ix86_function_specific_print): Pass fpmath state to
23981 ix86_target_string instead of printing in this function.
23982 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23983 Handle enum attributes.
23984 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23985 (ix86_valid_target_attribute_tree): Update option_strings
23986 handling. Handle fpmath as enum option.
23987 (ix86_can_inline_p): Update field names for function fpmath state.
23988 (ix86_expand_builtin): Update call to ix86_target_string.
23989 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23990 (ix86_fpmath): Remove.
23991 * config/i386/t-i386 (i386.o): Update dependencies.
23993 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23995 PR preprocessor/48677
23996 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23997 from decoded_options[0], not from itself.
23999 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24001 * config/i386/constraints.md (z): New constraint.
24002 * config/i386/i386.c (c): New mode attribute.
24003 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24004 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24005 constraint for operand 0.
24006 (*call_vzeroupper): Ditto.
24007 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24008 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24009 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24010 Use "lzm" constraint for operand 0.
24011 (*call_pop_vzeroupper): Ditto.
24012 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24013 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24014 constraint for operand 0.
24015 (*sibcall_vzeroupper): Ditto.
24016 (*sibcall_rex64_ms_sysv): Ditto.
24017 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24018 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24019 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24020 (*sibcall_pop_vzeroupper): Ditto.
24021 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24022 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24023 mode iterator. Use "<c>zm" constraint for operand 1.
24024 (*call_value_vzeroupper): Ditto.
24025 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24027 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24028 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24029 *call_value_pop_1. Use "lzm" constraint for operand 1.
24030 (*call_value_pop_vzeroupper): Ditto.
24031 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24032 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24033 mode iterator. Use "Uz" constraint for operand 1.
24034 (*sibcall_value_vzeroupper): Ditto.
24035 (*sibcall_value_rex64_ms_sysv): Ditto.
24036 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24037 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24038 constraint for operand 1.
24039 (*sibcall_value_pop_vzeroupper): Ditto.
24040 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24041 and "z" constraint for operand 2.
24042 (*tls_global_dynamic_32_gnu): Ditto.
24043 (*tls_local_dynamic_base_32_gnu): Ditto.
24044 (*tls_local_dynamic_base_64): Ditto.
24045 (*tls_local_dynamic_32_once): Ditto.
24046 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24047 Update all callers.
24048 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24050 2011-05-16 Richard Guenther <rguenther@suse.de>
24052 * gimple.c (gimple_types_compatible_p_1): Use names of the
24053 type itself, not its main variant.
24054 (iterative_hash_gimple_type): Likewise.
24056 2011-05-16 Richard Guenther <rguenther@suse.de>
24058 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24059 always visit pointer target and function result and argument types.
24061 2011-05-16 Jason Merrill <jason@redhat.com>
24064 * tree-inline.c (copy_statement_list): Put back recursion.
24066 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24070 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24071 * config/avr/avr.md ("*ior<mode>qi.byte0",
24072 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24074 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24077 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24078 register is needed for a function argument.
24080 2011-05-16 Richard Guenther <rguenther@suse.de>
24082 * gimple.c (struct type_hash_pair): New type.
24083 (type_hash_pair_compare): New function.
24084 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24086 2011-05-16 Revital Eres <revital.eres@linaro.org>
24088 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24090 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24092 * config/i386/i386.md (floating point move splitters): Fix
24093 usage of standard_80387_constant_p.
24094 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24096 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24098 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24100 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24102 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24103 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24104 (tree_ssa_lim_finalize): Likewise.
24106 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24108 * config/i386/constraint.md (Yd, Yx): New register constraints.
24109 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24110 Yd conditional register constraint.
24111 (*movtf_internal): Use standard_sse_constant_opcode.
24112 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24113 Yx conditional register constraint.
24114 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24115 Yd conditional register constraint. Use standard_sse_constant_p to
24116 check for valid SSE constants and call standard_sse_constant_opcode to
24118 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24119 constants and call standard_sse_constant_opcode to output SSE insn.
24120 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24121 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24122 optimize_size is set.
24123 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24125 2011-05-14 Tobias Burnus <burnus@net-b.de>
24127 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24129 2011-05-13 Martin Jambor <mjambor@suse.cz>
24131 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24132 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24133 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24134 (evaluate_conditions_for_ipcp_clone): Removed.
24135 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24136 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24137 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24139 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24141 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24142 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24143 lieu of MAY_HAVE_DEBUG_STMTS.
24144 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24145 debug statements if !MAY_HAVE_DEBUG_STMTS.
24147 2011-05-13 Martin Thuresson <martint@google.com>
24149 PR gcov-profile/47793
24150 * libgcov.c (gcov_exit): Support relative profile paths.
24151 * doc/invoke.texi (-fprofile-dir): Update for above change.
24153 2011-05-13 Richard Guenther <rguenther@suse.de>
24155 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24156 type-pair caching, do not compare hashes.
24158 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24160 PR middle-end/48965
24161 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24162 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24164 2011-05-13 Kai Tietz <ktietz@redhat.com>
24166 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24167 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24168 compatible type for TRUTH_NOT_EXPR.
24170 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24172 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24173 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24174 can_create_pseudo_p ().
24176 2011-05-13 Richard Guenther <rguenther@suse.de>
24179 * gimple.c (iterative_hash_gimple_type): Revert change in
24180 pointer target and function result and argument hashing.
24182 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24184 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24185 (*movxf_internal_nointeger): Ditto.
24186 (*movdf_internal_rex64): Ditto.
24187 (*movdf_internal): Ditto.
24188 (*movdf_internal_nointeger): Ditto.
24189 (*movsf_internal): Ditto.
24190 (sincos splitters): Use can_create_pseudo ().
24192 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24194 * config/i386/i386-opts.h: New.
24195 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24196 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24197 ix86_section_threshold): Remove.
24198 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24199 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24201 (ix86_option_override_internal): Don't decode strings for options
24202 other than -march=, -mtune= and -mfpmath=. Don't allow for
24203 __attribute__ uses in remaining diagnostics for options with
24204 string arguments. Don't check for integer arguments being negative.
24205 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24206 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24207 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24208 ix86_branch_cost, ix86_section_threshold): Remove.
24209 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24211 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24213 (masm=): Use Enum and Init.
24214 (asm_dialect): New Enum and EnumValue entries.
24215 (mbranch-cost=): Use UInteger.
24216 (mlarge-data-threshold=): Use UInteger and Init.
24217 (mcmodel=): Use Enum and Init.
24218 (cmodel): New Enum and EnumValue entries.
24219 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24220 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24221 mregparm=): Use UInteger.
24222 (mstringop-strategy=): Use Enum and Init.
24223 (stringop_alg): New Enum and EnumValue entries.
24224 (mtls-dialect=): Use Enum and Init.
24225 (tls_dialect): New Enum and EnumValue entries.
24226 (mabi=): Use Enum and Init.
24227 (calling_abi): New Enum and EnumValue entries.
24228 (mveclibabi=): Use Enum and Init.
24229 (ix86_veclibabi): New Enum and EnumValue entries.
24231 2011-05-13 Nick Clifton <nickc@redhat.com>
24233 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24234 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24236 2011-05-13 Kai Tietz <ktietz@redhat.com>
24238 PR middle-end/48984
24239 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24240 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24241 (gimple_boolify): Check for cast for boolean_type_node instead for
24244 2011-05-13 Richard Guenther <rguenther@suse.de>
24246 PR tree-optimization/48172
24247 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24248 multiplying by number of iterations for equal step.
24249 (vect_create_cond_for_alias_checks): Likewise.
24251 2011-05-13 Andreas Schwab <schwab@redhat.com>
24253 * configure.ac: Use AS_HELP_STRING throughout.
24254 * configure: Regenerate.
24256 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24258 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24259 (ix86_emit_restore_regs_using_mov): Likewise.
24260 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24262 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24264 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24265 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24266 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24267 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24268 RTX_OK_FOR_OLO10_P): ...here.
24269 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24272 2011-05-12 Kai Tietz <ktietz@redhat.com>
24274 * gimplify.c (gimple_boolify): Re-boolify expression
24275 arguments even if expression type is of kind BOOLEAN_TYPE.
24276 (gimplify_boolean_expr): Removed.
24277 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24278 and XOR. Additional take care that we keep expression's type.
24279 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24280 of TRUTH_AND|OR|XOR_EXPR.
24282 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24284 PR tree-optimization/48975
24285 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24286 on all bbs here and free and clear ifc_bbs at the end.
24288 2011-05-12 Richard Guenther <rguenther@suse.de>
24290 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24291 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24292 until after simple checks.
24293 (gimple_types_compatible_p): Likewise.
24294 (iterative_hash_gimple_type): Always hash pointer targets
24295 and function return and argument types.
24296 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24297 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24298 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24299 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24300 completely in the simple compare section.
24301 (gimple_register_canonical_type): Query the cache again after
24304 2011-05-12 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/48172
24307 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24308 the number of iterations from the segment size calculation.
24309 (vect_create_cond_for_alias_checks): Adjust.
24311 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24314 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24315 if validate_subreg fails.
24317 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24319 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24320 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24323 2011-05-12 DJ Delorie <dj@redhat.com>
24325 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24326 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24327 created builtin into rx_builtins array.
24328 (rx_builtin_decl): New function.
24329 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24331 2011-05-12 DJ Delorie <dj@redhat.com>
24332 Nick Clifton <nickc@redhat.com>
24334 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24335 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24336 (rx_is_legitimate_address): Add pre-decrement and post-increment
24337 addressing in HImode and QImode. Fix test for out of range
24338 REG+INT addressing.
24339 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24340 (rx_align_for_label): Test label before extracting its usage count.
24341 (rx_adjust_insn_lengths): Fix selection of insn codes.
24342 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24344 2011-05-11 Jason Merrill <jason@redhat.com>
24346 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24348 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24350 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24351 reindent the subsequent block.
24353 2011-05-11 Satoru Takabayashi <satorux@google.com>
24354 Paul Pluzhnikov <ppluzhnikov@google.com>
24356 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24357 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24358 * config.in: Add LINKER_HASH_STYLE.
24359 * configure.ac: Add --with-linker-hash-style.
24360 * configure: Regenerate.
24362 2011-05-11 Richard Guenther <rguenther@suse.de>
24364 PR middle-end/48964
24365 * gimple.c (iterative_hash_canonical_type): Fix typo.
24367 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24369 * config/i386/i386.c (legitimize_tls_address)
24370 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24371 expanders directly for TARGET_GNU2_TLS. Determine pic and
24372 __tls_get_addr symbol reference here. Update call to
24373 gen_tls_global_dynamic_{32,64} for added arguments.
24374 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24375 expanders directly for TARGET_GNU2_TLS. Determine
24376 __tls_get_addr symbol reference here. Update call to
24377 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24378 unique UNSPEC REG_EQUIV to libcall block.
24379 (ix86_tls_get_addr): Declare static.
24380 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24381 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24382 Do not determine pic and __tls_get_addr symbol reference here. Do not
24383 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24384 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24385 (tls_global_dynamic_64): Add operand 2. Do not determine
24386 __tls_get_addr symbol reference here. Do not call
24387 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24388 (tls_local_dynamic_base64): Ditto for operand 1.
24390 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24392 * function.c (expand_function_start): Initialize stack_check_probe_note
24393 only if the generic stack checking mechanism is used.
24395 2011-05-11 Richard Guenther <rguenther@suse.de>
24397 PR tree-optimization/15256
24398 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24399 (A & B) | C, combine (A op CST1) op CST2.
24400 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24401 visit assigns that have uses.
24403 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24405 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24406 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24407 (unpack_ts_type_common_value_fields): ...this. Update comment.
24408 (unpack_value_fields): Adjust for renaming.
24409 (lto_input_ts_type_tree_pointers): Split into...
24410 (lto_input_ts_type_common_tree_pointer): ...this and...
24411 (lto_input_ts_type_non_common_tree_pointers): ...this.
24412 (lto_input_tree_pointers): Adjust for above split.
24413 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24414 (pack_ts_type_common_value_fields): ...this. Update comment.
24415 (lto_output_ts_type_tree_pointers): Split into...
24416 (lto_output_ts_type_common_tree_pointers): ...this and...
24417 (lto_output_ts_type_non_common_tree_pointers): ...this.
24418 (lto_output_tree_pointers): Adjust for above split.
24419 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24420 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24421 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24422 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24424 (struct tree_type): Split into...
24425 (struct tree_type_common: ...this and...
24426 (struct tree_type_with_lang_specific): ...this and...
24427 (struct tree_type_non_common): ...this. Adjust accessor macros
24429 (TYPE_VALUES_RAW): Define.
24430 (union tree_node): Update for above changes.
24431 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24432 TS_TYPE_NON_COMMON.
24433 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24434 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24435 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24436 * treestructu.def (TS_TYPE): Remove.
24437 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24440 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24443 * tree-ssa.c (reset_debug_uses): New function.
24444 * tree-flow.h (reset_debug_uses): New prototype.
24445 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24446 * tree-loop-distribution.c (generate_loops_for_partition): Call
24447 reset_debug_uses on the stmts that will be removed. Keep around
24448 all debug stmts, don't count them as bits in partition bitmap.
24449 (generate_builtin): Don't count debug stmts or labels as bits in
24452 2011-05-11 Richard Guenther <rguenther@suse.de>
24454 * gimple.c (gimple_type_hash_1): Merge with ...
24455 (gimple_type_hash): ... this.
24456 (gtc_visit): Remove mode parameter and simplify accordingly.
24457 (gimple_types_compatible_p_1): Likewise.
24458 (gimple_types_compatible_p): Likewise.
24459 (iterative_hash_gimple_type): Likewise.
24461 (gimple_type_eq): Adjust.
24463 2011-05-11 Revital Eres <revital.eres@linaro.org>
24465 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24466 enters the branch create an anti edge in the opposite direction
24467 to prevent the creation of reg-moves.
24468 * modulo-sched.c: Adjust comment to reflect the fact we are
24469 scheduling closing branch.
24470 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24471 (stage_count): New field in struct partial_schedule.
24472 (calculate_stage_count): New function.
24473 (normalize_sched_times): Rename to reset_sched_times and handle
24474 incrementing the sched time of the nodes by a constant value
24475 passed as parameter.
24476 (duplicate_insns_of_cycles): Skip closing branch.
24477 (sms_schedule_by_order): Schedule closing branch.
24478 (ps_insn_find_column): Handle closing branch.
24479 (sms_schedule): Call reset_sched_times and adjust the code to
24480 support scheduling of the closing branch.
24481 (ps_insert_empty_row): Update calls to normalize_sched_times
24482 and rotate_partial_schedule functions.
24484 2011-05-11 Richard Guenther <rguenther@suse.de>
24486 PR middle-end/48953
24487 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24489 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24491 * opts.c (finish_options): Move warning settings from process_options.
24492 * toplev.c (process_options): Move warning settings to finish_options.
24494 2011-05-11 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/18041
24497 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24498 (simplify_bitwise_binary): ... this. Handle operand conversions
24499 by applying them to the result instead.
24500 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24502 2011-05-11 Richard Guenther <rguenther@suse.de>
24504 * gimple.c (gimple_canonical_types_compatible_p): Split out
24505 from gimple_types_compatible_p and friends. Do not recurse
24506 to pointed-to types.
24507 (gimple_canonical_type_eq): Use it.
24508 (iterative_hash_canonical_type): Split out from
24509 iterative_hash_gimple_type and friends. Do not recurse
24510 to pointed-to types.
24511 (gimple_canonical_type_hash): Use it, allocate the hash here.
24513 2011-05-11 Revital Eres <revital.eres@linaro.org>
24515 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24516 recognizing doloop.
24518 2011-05-11 Revital Eres <revital.eres@linaro.org>
24520 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24521 instead of PREV_INSN.
24523 2011-05-11 Revital Eres <revital.eres@linaro.org>
24525 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24526 * loop-doloop.c (doloop_condition_get): Likewise.
24527 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24529 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24531 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24533 * tree.def (CASE_LABEL_EXPR): Add an operand.
24534 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24536 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24538 * c-decl.c (c_override_global_bindings_to_false): Remove.
24539 (global_bindings_p): Don't check
24540 c_override_global_bindings_to_false.
24541 * c-tree.h (c_override_global_bindings_to_false): Remove.
24542 * c-typeck.c (composite_type): Don't set
24543 c_override_global_bindings_to_false.
24545 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24547 PR target/48857, 48495
24548 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24550 (VSX_MOVE_MODE): Ditto.
24551 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24552 VSX vector types. Add V2DImode.
24553 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24554 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24555 (MODES_TIEABLE_P): Ditto.
24557 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24558 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24560 (init_cumulative_args): Ditto.
24561 (rs6000_function_arg_boundary): Ditto.
24562 (rs6000_function_arg_advance_1): Ditto.
24563 (rs6000_function_arg): Ditto.
24564 (rs6000_function_ok_for_sibcall): Ditto.
24565 (emit_frame_save): Ditto.
24566 (rs6000_function_value): Ditto.
24567 (rs6000_libcall_value): Ditto.
24569 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24571 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24572 i386/darwin-lib.h to $libgcc_tm_file.
24573 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24575 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24577 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24579 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24581 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24582 * config/rs6000/rs6000-tables.opt: New file (generated).
24583 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24584 rs6000/rs6000-tables.opt to extra_options.
24585 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24586 * config/rs6000/rs6000.c (rs6000_select): Remove.
24587 (processor_target_table): Move contents to rs6000-cpus.def.
24588 (darwin_rs6000_override_options): Check
24589 global_options_set.x_rs6000_cpu_index instead of
24590 rs6000_select[1].string.
24591 (rs6000_option_override_internal): Likewise.
24592 (rs6000_handle_option): Don't assert that global structures are in
24593 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24594 (rs6000_default_cpu): New variable.
24595 (rs6000_file_start): Set it instead of local default_cpu. Check
24596 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24597 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24598 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24599 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24600 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24601 rs6000_select): Remove.
24602 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24604 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24605 * config/rs6000/t-rs6000
24606 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24607 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24608 global_options_set.x_rs6000_cpu_index instead of
24609 rs6000_select[1].string.
24610 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24611 global_options_set.x_rs6000_cpu_index instead of
24612 rs6000_select[1].string.
24614 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24616 * config.gcc (libgcc_tm_file): Define instead of including files
24617 from ../../libgcc/config/ in tm_file.
24618 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24619 * configure: Regenerate.
24620 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24621 libgcc_tm.h, cs-libgcc_tm.h): New.
24622 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24623 (clean): Remove libgcc_tm.h.
24624 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24625 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24626 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24628 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24631 * config/avr/avr.c (avr_ret_register): Return unsigned int
24633 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24634 it to avr_libcall_value.
24635 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24637 (avr_expand_binop_builtin): Ditto.
24638 (avr_expand_unop_builtin): Ditto.
24640 2011-05-10 DJ Delorie <dj@redhat.com>
24642 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24643 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24644 * config/rx/rx.c (rx_align_for_label): Add label and
24645 uses_threshold parameters. Do not align when the label is not
24647 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24649 2011-05-10 Richard Guenther <rguenther@suse.de>
24651 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24652 a series of conversions and apply foldings similar to what
24654 (tree_ssa_forward_propagate_single_use_vars): Call it.
24656 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24658 PR tree-optimization/48611
24659 PR tree-optimization/48794
24660 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24661 referenced from RESX or EH_DISPATCH arguments.
24664 * dfp.c (decimal_to_decnumber): Handle conversion from
24665 dconst{1,2,m1,half}.
24667 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24670 for !flag_prefer_avx128.
24671 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24673 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24675 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24676 (fold_ternary_loc): Use expr_location_or.
24678 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24681 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24682 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24683 Pmode and mem_mode is not VOIDmode.
24685 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24687 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24688 TYPE_QUAL_RESTRICT): Convert to enum.
24690 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24692 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24693 (const_pow2_1_to_8_operand): Ditto.
24694 (const_pow2_1_to_128_operand): Ditto.
24695 (const_pow2_1_to_32768_operand): Ditto.
24696 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24697 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24698 in insn constraint to check integer value of operand 3.
24699 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24701 (PINSR_MODE): New mode iterator.
24702 (sse2p4_1): New mode attribute.
24703 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24704 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24705 iterator. Use const_int_operand instead of
24706 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24707 exact_log2 in insn constraint to check integer value of operand 3.
24709 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/sse.md (blendbits): Remove mode attribute.
24712 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24713 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24714 Check integer value of operand 3 in insn constraint.
24716 2011-05-09 Richard Guenther <rguenther@suse.de>
24718 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24720 (lto_symtab_merge): Likewise. Do not register types here.
24721 (lto_symtab_merge_decls_2): Likewise.
24722 (lto_symtab_merge_decls_1): Likewise.
24723 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24724 * gimple.c (enum gtc_mode): Declare.
24725 (gimple_types_compatible_p): Make static.
24727 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24729 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24730 temporary register to match Pmode.
24732 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24734 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24735 and *vec_concatv4si_1_avx.
24737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24739 PR rtl-optimization/48927
24740 * ira-conflicts.c (commutative_constraint_p): Use
24741 recog_data.alternative_enabled_p to disable alternatives where
24742 "enabled" attribute is false.
24743 (get_dup_num): Ditto.
24744 * ira-lives.c (single_reg_class): Ditto.
24745 (ira_implicitly_set_insn_hard_regs): Ditto.
24747 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24749 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24750 (dataflow_set_preserve_mem_locs): Likewise.
24752 2011-05-09 Philipp Thomas <pth@suse.de>
24754 * config/mep/mep.c (mep_validate_vliw): Syntax description
24755 should not be translated.
24757 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24759 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24760 * config/mips/mips-tables.opt: New file (generated).
24761 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24762 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24763 MIPS_ARCH_OPTION_NATIVE): Define.
24764 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24766 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24767 mips_parse_cpu): Remove.
24768 (mips_cpu_info_from_opt, mips_default_arch): New.
24769 (mips_handle_option): Don't assert that global structures are in
24770 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24771 (mips_option_override): Use new variables and functions to set
24772 state of these options. Use strcmp to check for individual CPU names.
24773 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24775 * config/mips/mips.opt (march=): Use ToLower and Enum.
24776 (mips): Use ToLower, Enum and Var.
24777 (mtune=): Use ToLower and Enum.
24778 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24780 2011-05-08 Jan Hubicka <jh@suse.cz>
24782 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24783 Arrange type pairs to be UID ordered.
24784 (gimple_lookup_type_leader): Make inline.
24786 2011-05-09 Nick Clifton <nickc@redhat.com>
24789 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24793 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24796 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24798 * combine.c (simplify_comparison): Abstract out parts into...
24799 (simplify_compare_const): ... new function.
24800 (try_combine): Generalize parallel arithmetic/compare combining
24801 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24803 2011-05-08 Jan Hubicka <jh@suse.cz>
24805 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24806 (cgraph_create_virtual_clone): Call hooks once virtual clone
24808 * cgraph.h (cgraph_clone_node): Update prototype.
24809 * ipa-cp.c (ipcp_estimate_growth): Use
24810 estimate_ipcp_clone_size_and_time.
24811 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24812 * lto-cgraph.c (input_node): Update.
24813 * ipa-inline.c (recursive_inlining): Update.
24814 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24815 (evaluate_conditions_for_known_args): Break out from ...
24816 (evaluate_conditions_for_edge): ... here.
24817 (evaluate_conditions_for_ipcp_clone): New function.
24818 (inline_node_duplication_hook): Update clone summary based
24820 (estimate_callee_size_and_time): Rename to ...
24821 (estimate_node_size_and_time): take NODE instead of EDGE;
24822 take POSSIBLE_TRUTHS as argument.
24823 (estimate_callee_size_and_time): Update.
24824 (estimate_ipcp_clone_size_and_time): New function.
24825 (do_estimate_edge_time): Update.
24827 2011-05-08 Richard Guenther <rguenther@suse.de>
24829 PR middle-end/48908
24830 PR middle-end/48905
24831 * expmed.c (expand_shift_1): Compute adjusted constant shift
24834 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24836 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24838 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24840 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24842 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24844 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24846 2011-05-07 Jan Hubicka <jh@suse.cz>
24848 * ipa-inline-transform.c (inline_call): Account when program size
24850 * ipa-inline.c (relative_time_benefit): New function.
24851 (edge_badness): Reorganize to be power 2 based; fix thinko when
24852 computing badness for negative growth; update comments to match
24853 reality; better dumps.
24855 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24857 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24858 type to bool and adjust comment.
24859 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24860 (fold_mathfn_compare): Remove calls to global_bindings_p.
24861 (fold_inf_compare): Likewise.
24862 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24863 * c-tree.h (global_bindings_p): Adjust prototype.
24864 * c-decl.c (global_bindings_p): Return bool and simplify.
24866 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24868 PR tree-optimization/48837
24869 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24870 when accumulator transformation is performed.
24872 2011-05-06 Jan Hubicka <jh@suse.cz>
24874 * i386.h (ix86_tune_indices): Add
24875 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24876 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24877 * i386.c (initial_ix86_tune_features): Add
24878 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24879 (software_prefetching_beneficial_p): Remove predicate.
24880 (ix86_option_override_internal): Use new macro.
24882 2011-05-06 Jan Hubicka <jh@suse.cz>
24884 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24886 2011-05-06 Jan Hubicka <jh@suse.cz>
24888 * cgraph.c (cgraph_add_thunk): Create real function node instead
24889 of alias node; finalize it and mark needed/reachale; arrange visibility
24890 to be right and add it into the corresponding same comdat group list.
24891 (dump_cgraph_node): Dump thunks.
24892 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24893 cgraph_function_with_gimple_body_p,
24894 cgraph_first_function_with_gimple_body,
24895 cgraph_next_function_with_gimple_body): New functions.
24896 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24898 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24899 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24900 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24901 devirtualization when optimizing.
24902 (verify_cgraph_node): Verify thunks.
24903 (cgraph_analyze_function): Analyze thunks.
24904 (cgraph_mark_functions_to_output): Output thunks only in combination
24905 with function they are assigned to.
24906 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24907 alias into normal node.
24908 (assemble_thunks): New functoin.
24909 (cgraph_expand_function): Use it.
24910 * lto-cgraph.c (lto_output_node): Stream thunks.
24911 (input_overwrite_node): Stream in thunks.
24912 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24913 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24914 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24915 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24916 (inline_analyze_function): Do not care about thunk jump functions.
24917 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24918 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24919 cgraph_function_with_gimple_body_p.
24920 * passes.c (do_per_function_toporder): Use
24921 cgraph_function_with_gimple_body_p.
24922 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24923 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24924 (function_called_by_processed_nodes_p): Likewise.
24926 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24928 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24929 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24931 (mabi=): Replace with separate entries for mabi=altivec,
24932 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24933 mabi=ieeelongdouble and mabi=ibmlongdouble.
24934 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24935 check for -mabi=spe without SPE ABI support here.
24936 (rs6000_handle_option): Replace OPT_mabi_ handling with
24937 OPT_mabi_altivec and OPT_mabi_spe handling.
24939 2011-05-06 Cary Coutant <ccoutant@google.com>
24941 * dwarf2out.c (contains_subprogram_definition): New function.
24942 (should_move_die_to_comdat): Call it.
24944 2011-05-06 Jeff Law <law@redhat.com>
24946 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24947 remove_ctrl_stmt_and_useless_edges.
24948 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24949 (fixup_template_block, thread_single_edge): Likewise.
24950 (mark_threaded_blocks): Use THREAD_TARGET.
24952 2011-05-06 Alan Modra <amodra@gmail.com>
24955 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24956 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24958 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24960 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24961 constraint modifier to "r".
24963 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24965 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24966 fall through for OPT_mcmodel_.
24968 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24970 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24972 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24974 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24977 * config/arm/arm.opt (marm): Document it.
24978 (mthumb): Reject negative variant.
24980 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24983 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24984 Fix typo in "ccvt" variable name.
24986 2011-05-06 Tristan Gingold <gingold@adacore.com>
24989 * config/vms/vms-ar.c (main): Remove cwd variable.
24991 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24994 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24996 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24998 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24999 * gimplify.c (gimplify_switch_expr): Likewise.
25000 * omp-low.c (expand_omp_sections): Likewise.
25001 * tree-eh.c (lower_try_finally_switch): Likewise.
25002 (lower_eh_dispatch): Likewise.
25003 * tree.h (build_case_label): Declare.
25004 * tree.c (build_case_label): Define.
25006 2011-05-05 Jason Merrill <jason@redhat.com>
25009 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25010 (copy_statement_list): Don't recurse.
25011 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25014 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25016 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25017 through from -mfpu= handling.
25018 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25020 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25022 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25025 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25027 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25029 (hppa[12]*-*-hpux11*): Ditto.
25030 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25031 * config/ia64/hpux-unix2003.h: New.
25032 * config/pa/pa-hpux1131.opt: New.
25033 * config/pa/pa-hpux1131.h: New.
25034 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25035 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25036 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25038 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25041 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25042 instead of mode as 3rd argument to recursive call.
25043 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25044 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25046 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25047 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25048 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25049 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25051 2011-05-05 Julian Brown <julian@codesourcery.com>
25053 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25054 parenthesis in D-register case.
25056 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25058 * opt-functions.awk (var_type_struct): Handle Enum options.
25059 * optc-gen.awk: Don't check range of variables of character type.
25060 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25061 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25062 rs6000_sdata_name, rs6000_explicit_options): Remove.
25063 (rs6000_option_override_internal): Check for -malign-power here.
25064 Use global_options_set instead of rs6000_explicit_options.
25065 (rs6000_parse_fpu_option): Remove.
25066 (rs6000_handle_option): Access variables via opts and opts_set
25067 pointers. Use error_at and warning_at. Add fall-through
25068 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25069 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25070 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25071 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25072 here. Don't use rs6000_parse_fpu_option.
25073 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25074 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25075 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25076 (mrecip=): Use Var.
25077 (mspe): Use Var and Save.
25078 (mtraceback=): Use Enum and Var.
25079 (rs6000_traceback_type): New Enum and EnumValue entries.
25080 (mfloat-gprs=): Use Enum, Var and Save.
25081 (rs6000_float_gprs): New Enum and EnumValue entries.
25082 (mlong-double-): use Var and Save.
25083 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25084 (malign-): Use Enum and Var.
25085 (rs6000_alignment_flags): New Enum and EnumValue entries.
25087 (fpu_type_t): New Enum and EnumValue entries.
25088 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25089 global_options_set instead of rs6000_explicit_options.
25090 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25091 global_options_set instead of rs6000_explicit_options.
25092 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25093 global_options_set instead of rs6000_explicit_options.
25094 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25095 global_options_set instead of rs6000_explicit_options.
25096 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25097 global_options_set instead of rs6000_explicit_options.
25098 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25099 global_options_set instead of rs6000_explicit_options.
25100 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25102 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25103 global_options_set instead of rs6000_explicit_options.
25104 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25105 (rs6000_cmodel): New Enum and EnumValue entries.
25106 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25107 global_options_set instead of rs6000_explicit_options.
25108 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25109 (mtls-size=): Use Enum and Var.
25110 (rs6000_tls_size): New Enum and EnumValue entries.
25112 2011-05-05 Michael Matz <matz@suse.de>
25114 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25115 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25116 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25117 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25118 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25119 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25120 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25121 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25122 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25123 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25124 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25125 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25126 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25127 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25128 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25129 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25131 2011-05-05 Richard Guenther <rguenther@suse.de>
25133 * expmed.c (expand_variable_shift): Rename to ...
25134 (expand_shift_1): ... this. Take an expanded shift amount.
25135 For rotates recurse directly not building trees for the shift amount.
25136 (expand_variable_shift): Wrap around expand_shift_1.
25137 (expand_shift): Adjust.
25139 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25141 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25143 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25145 * tree.h (get_pending_sizes): Remove prototype.
25146 (put_pending_size): Likewise.
25147 (put_pending_sizes): Likewise.
25148 * stor-layout.c (pending_sizes): Delete.
25149 (get_pending_sizes): Likewise.
25150 (put_pending_size): Likewise.
25151 (put_pending_sizes): Likewise.
25152 (variable_size): Do not call put_pending_size and tidy up.
25153 * function.h (struct function): Remove dont_save_pending_sizes_p.
25154 * lto-streamer-in.c (input_function): Do not stream it.
25155 * lto-streamer-out.c (output_function): Likewise.
25156 * tree-inline.c (initialize_cfun): Do not copy it.
25157 * c-decl.c (store_parm_decls): Do not set it.
25158 * omp-low.c (create_task_copyfn): Likewise.
25159 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25161 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25163 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25165 (*movdf_internal): Ditto.
25166 (*movdf_internal_nointeger): Ditto.
25167 (*movsf_internal): Ditto.
25169 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25171 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25172 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25173 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25174 (c_variable_size): Remove.
25175 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25176 call put_pending_sizes.
25177 (get_parm_info): Add parameter expr. Use it to set
25178 arg_info->pending_sizes.
25179 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25181 * c-parser.c (c_parser_parms_declarator): Update call to
25182 c_parser_parms_list_declarator.
25183 (c_parser_parms_list_declarator): Take parameter expr. Update
25184 call to push_parm_decl. Update recursive call. Don't call
25185 get_pending_sizes. Update calls to get_parm_info.
25186 (c_parser_objc_method_definition): Update calls to
25187 c_parser_objc_method_decl and objc_start_method_definition.
25188 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25189 (c_parser_objc_method_decl): Add parameter expr. Update call to
25191 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25192 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25193 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25195 2011-05-05 Michael Hope <michael.hope@linaro.org>
25198 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25199 __ARM_EABI__ hosts.
25201 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25203 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25204 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25205 (spu_output_mi_thunk): New function.
25207 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25209 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25210 targetm.asm_out.print_operand.
25211 * config/sol2.c: Include target.h.
25213 2011-05-04 Jan Hubicka <jh@suse.cz>
25215 * ipa-inline.c (reset_edge_caches): New function.
25216 (update_caller_keys): Add check_inlinablity_for; do not
25217 reset edge caches; remove now unnecesary loop.
25218 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25219 (update_all_callee_keys): Likewise.
25220 (inline_small_functions): Sanity check cache; update code
25223 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25225 PR rtl-optimization/47612
25226 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25227 as the last insn of the sequence to be moved.
25229 2011-05-04 Tobias Burnus <burnus@net-b.de>
25232 * doc/invoke.texi (Ofast): Document that it
25233 enables Fortran's -fno-protect-parens.
25235 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25237 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25239 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25241 * stor-layout.c (variable_size): Do not issue errors.
25243 2011-05-04 Richard Guenther <rguenther@suse.de>
25245 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25246 for array-ref indices.
25247 (tree_coverage_counter_addr): Likewise.
25248 (build_fn_info_type): Use size_int for index types.
25249 (build_gcov_info): Likewise.
25251 2011-05-04 Richard Guenther <rguenther@suse.de>
25253 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25255 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25256 for constructor indices.
25257 (push_init_level): Likewise.
25259 2011-05-04 Richard Guenther <rguenther@suse.de>
25261 * explow.c (promote_mode): Move variable declarations before code.
25263 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25265 * tree.h (build_function_type_array): Declare.
25266 (build_varargs_function_type_array): Declare.
25267 (build_function_type_vec, build_varargs_function_type_vec): Define.
25268 * tree.c (build_function_type_array_1): New function.
25269 (build_function_type_array): New function.
25270 (build_varargs_function_type_array): New function.
25272 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25274 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25275 before setting STMT_VINFO_TYPE.
25277 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25279 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25280 instead of spu_pass_by_reference.
25282 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25284 * calls.c (emit_library_call_value_1): Invoke
25285 promote_function_mode hook on libcall arguments.
25286 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25287 argument being NULL.
25288 * targhooks.c (default_promote_function_mode): Lisewise.
25289 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25290 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25292 * doc/tm.texi: Document that TYPE argument might be NULL.
25294 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25296 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25298 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25301 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25303 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25305 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25306 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25308 * mips-tfile.c: ... here.
25309 Don't include coretypes.h, tm.h, filenames.h.
25310 (saber_stop): Remove definition and all calls.
25311 [__SABER__]: Remove.
25312 (__LINE__): Remove default.
25313 (Size_t, Ptrdiff_t): Remove definitions.
25314 Replace by size_t, ptrdiff_t.
25315 [!MIPS_DEBUGGING_INFO]: Remove.
25316 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25317 (progname): Add const.
25319 Replace all uses by static.
25320 (ALIGN_SYMTABLE_OFFSET): Remove default.
25321 * mips-tdump.c: Don't include coretypes.h, tm.h.
25322 Remove !MIPS_IS_STAB guard.
25323 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25324 $(TM_H), filenames.h dependencies.
25325 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25327 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25330 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25331 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25333 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25336 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25337 account and save/restore RETS.
25338 (PROFILE_BEFORE_PROLOGUE): Define.
25339 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25340 the push insn to use predecrement.
25342 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25345 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25347 2011-05-04 Nick Clifton <nickc@redhat.com>
25349 * config/mn10300/mn10300.c: Include cfgloop.h.
25351 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25352 Lcc or a FLcc insn into the instruction stream.
25353 (mn10300_block_contains_call): New function. Returns true if the
25354 given basic block contains a CALL insn.
25355 (mn10300_loop_contains_call_insn): New function. Returns true if
25356 the given loop contains a CALL insn.
25357 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25358 to use the SETLB and Lcc or FLcc insns.
25359 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25360 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25361 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25362 disable the SETLB optimization.
25363 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25364 __SETLB__ or __NO_SETLB__.
25365 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25366 (movsf_internal): Handle MDR register.
25367 (cmpsi): Make visible.
25368 (setlb): New pattern.
25369 (Lcc): New pattern.
25370 (FLcc): New pattern.
25372 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25375 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25376 for reg<->xmm moves.
25377 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25378 (vec_concatv2di_rex64_sse): Ditto.
25379 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25380 (*vec_extractv2di_1_rex64): Ditto.
25383 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25387 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25389 2011-05-04 Richard Guenther <rguenther@suse.de>
25391 * tree.h (int_const_binop): Remove notrunc argument.
25392 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25393 create integer constants that are properly truncated.
25394 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25395 (const_binop): Remove zero notrunc argument to int_const_binop.
25396 (size_binop_loc): Likewise.
25397 (fold_div_compare): Likewise.
25398 (maybe_canonicalize_comparison_1): Likewise.
25399 (fold_comparison): Likewise.
25400 (fold_binary_loc): Likewise.
25401 (multiple_of_p): Likewise.
25402 * expr.c (store_constructor): Likewise.
25403 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25404 (maybe_fold_stmt_addition): Likewise.
25405 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25406 * stor-layout.c (layout_type): Likewise.
25407 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25408 * tree-sra.c (build_ref_for_offset): Likewise.
25409 (build_user_friendly_ref_for_offset): Likewise.
25410 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25411 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25412 * tree-ssa-loop-niter.c (inverse): Likewise.
25413 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25414 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25415 * tree-switch-conversion.c (check_range): Likewise.
25416 (build_constructors): Likewise.
25417 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25418 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25419 (extract_range_from_assert): Likewise.
25420 (vrp_int_const_binop): Likewise.
25421 (extract_range_from_binary_expr): Likewise.
25422 (extract_range_from_unary_expr): Likewise.
25423 (check_array_ref): Likewise.
25424 (find_case_label_range): Likewise.
25425 (simplify_div_or_mod_using_ranges): Likewise.
25426 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25427 comparing case labels for merging.
25429 2011-05-03 Mark Wielaard <mjw@redhat.com>
25431 * dwarf2out.c (debug_str_hash_forced): Removed.
25432 (gen_label_for_indirect_string): Removed.
25433 (get_debug_string_label): Removed.
25434 (AT_string_form): Generate label directly.
25435 (output_indirect_string): Test indirect_string_node for
25436 DW_FORM_strp instead of checking label and refcount.
25437 (prune_indirect_string): Removed.
25438 (prune_unused_types): Don't check debug_str_hash_forced or
25439 call prune_indirect_string.
25441 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25444 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25446 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25450 * combine.c (try_combine): Skip debug insns at m_split tests.
25452 2011-04-26 Mark Wielaard <mjw@redhat.com>
25455 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25456 when info_section_emitted.
25458 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25460 * config/mips/mips-opts.h: New.
25461 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25463 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25464 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25465 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25467 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25469 (mips_abi, mips_code_readable): Don't declare.
25470 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25471 (mabi=): Use Enum and Var.
25472 (mips_abi): New Enum and EnumValue entries.
25473 (mcode-readable=): Use Enum and Var.
25474 (mips_code_readable_setting): New Enum and EnumValue entries.
25475 (mr10k-cache-barrier=): Use Enum and Var.
25476 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25478 2011-05-03 Jan Hubicka <jh@suse.cz>
25480 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25481 replace hash by pointer map.
25482 (cgraph_node_set_element_def, cgraph_node_set_element,
25483 const_cgraph_node_set_element, varpool_node_set_element_def,
25484 varpool_node_set_element, const_varpool_node_set_element): Remove.
25485 (free_cgraph_node_set, free_varpool_node_set): New function.
25486 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25487 * tree-emutls.c: Free varpool node set.
25488 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25489 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25490 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25491 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25492 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25493 Move here from ipa.c; implement using pointer_map
25494 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25495 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25496 debug_cgraph_node_set, varpool_node_set_new,
25497 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25498 dump_varpool_node_set, debug_varpool_node_set):
25499 Move to ipa-uitls.c.
25500 * passes.c (ipa_write_summaries): Update.
25502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25504 From Mike Frysinger:
25505 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25506 bf542/bf544/bf547/bf548/bf549.
25508 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25510 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25514 From Bernd Schmidt:
25515 * config/bfin/bfin.md (MOVCC): New mode_macro.
25516 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25517 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25518 comments from generated assembly.
25520 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25523 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25524 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25525 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25526 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25527 * config/bfin/lib1funcs.asm (___muldi3): New function.
25529 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25531 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25532 build_function_type_list instead of build_function_type.
25533 Rearrange initialization of `args' to do so.
25535 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25537 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25538 instead of build_function_type.
25540 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25542 * config/rs6000/rs6000.c (spe_init_builtins): Call
25543 build_function_type_list instead of build_function_type.
25544 (paired_init_builtins, altivec_init_builtins): Likewise.
25545 (builtin_function_type): Likewise.
25547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25549 * config/sh/sh.c (sh_media_init_builtins): Call
25550 build_function_type_list instead of build_function_type.
25552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25554 * config/sparc/sparc.c (sparc_file_end): Call
25555 build_function_type_list instead of build_function_type.
25557 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25559 * config/alpha/alpha.c (alpha_init_builtins): Call
25560 build_function_type_list instead of build_function_type.
25562 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25564 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25565 build_function_type_list instead of build_function_type.
25567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25569 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25570 build_function_type_list instead of build_function_type.
25571 Delete `endlink' variable.
25573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25575 * config/avr/avr.c (avr_init_builtins): Call
25576 build_function_type_list instead of build_function_type.
25578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25580 * config/picochip/picochip.c (picochip_init_builtins): Call
25581 build_function_type_list instead of build_function_type.
25582 Delete `endlink' variable.
25584 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25586 * config/bfin/bfin.c (bfin_init_builtins): Call
25587 build_function_type_list instead of build_function_type.
25589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25592 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25593 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25595 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25598 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25599 libbffastfp overrides libgcc when -mfast-fp.
25601 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25603 Originally from Bernd Schmidt
25604 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25605 * config/bfin/bfin.c (override_options): Test it and error if
25608 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25610 Originally From Bernd Schmidt
25611 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25614 2011-05-03 Jeff Law <law@redhat.com>
25616 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25617 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25618 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25619 than accessing AUX field directly. Free the AUX field before
25621 (thread_block, thread_through_loop_header): Likewise.
25622 (thread_single_edge, mark_threaded_blocks): Likewise.
25623 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25624 (register_jump_thread): Do not attempt to thread to a NULL edge.
25626 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25628 * function.c (init_function_start): Call decide_function_section.
25629 * varasm.c (decide_function_section): New function.
25630 (assemble_start_function): When not using
25631 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25632 or first_function_block_is_cold.
25633 * rtl.h (decide_function_section): Declare.
25635 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25636 Jakub Jelinek <jakub@redhat.com>
25639 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25640 only succeed if req_mode is the same as set_mode.
25642 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25644 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25645 * genemit.c (gen_exp): Handle RETURN.
25646 * emit-rtl.c (verify_rtx_sharing): Likewise.
25647 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25648 * rtl.c (copy_rtx): RETURN is shared.
25649 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25651 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25652 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25653 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25654 * config/cris/cris.c (cris_expand_return): Likewise.
25655 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25656 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25657 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25658 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25659 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25661 * config/v850/v850.c (expand_epilogue): Likewise.
25662 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25663 * config/arm/arm.md (epilogue): Likewise.
25664 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25665 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25666 variable to ret_reg.
25668 2011-05-03 Richard Guenther <rguenther@suse.de>
25671 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25672 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25673 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25675 2011-05-03 Richard Guenther <rguenther@suse.de>
25677 * c-decl.c (grokdeclarator): Instead of looking at
25678 TREE_OVERFLOW check if the constant fits in the index type.
25680 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25682 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25683 (vec_store_lanes<mode><mode>): Likewise.
25685 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25687 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25688 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25689 convert_optab_index values.
25690 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25691 * genopinit.c (optabs): Initialize the new optabs.
25692 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25693 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25694 (expand_STORE_LANES): New functions.
25695 * tree.h (build_array_type_nelts): Declare.
25696 * tree.c (build_array_type_nelts): New function.
25697 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25698 (vect_model_load_cost): Likewise.
25699 (vect_store_lanes_supported, vect_load_lanes_supported)
25700 (vect_record_strided_load_vectors): Declare.
25701 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25702 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25703 (vect_transform_strided_load): Split out statement recording into...
25704 (vect_record_strided_load_vectors): ...this new function.
25705 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25706 (write_vector_array, create_array_ref): New functions.
25707 (vect_model_store_cost): Add store_lanes_p argument.
25708 (vect_model_load_cost): Add load_lanes_p argument.
25709 (vectorizable_store): Try to use store-lanes functions for
25710 interleaved stores.
25711 (vectorizable_load): Likewise load-lanes and loads.
25712 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25713 to vect_model_store_cost.
25714 (vect_build_slp_tree): Likewise vect_model_load_cost.
25716 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25718 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25719 * hooks.c (hook_bool_mode_uhwi_false): New function.
25720 * target.def (array_mode_supported_p): New hook.
25721 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25722 * doc/tm.texi: Regenerate.
25723 * stor-layout.c (mode_for_array): New function.
25724 (layout_type): Use it.
25725 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25726 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25728 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25731 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25732 for -fstack-check if the size to allocate is negative.
25734 2011-05-02 Lawrence Crowl <crowl@google.com>
25736 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25737 (timevar_cond_start): New for starting a timer only when it is not
25739 (timevar_cond_stop): New for stopping a timer when it was not already
25742 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25743 (timevar_cond_start): New as above.
25744 (timevar_cond_stop): New as above.
25746 * timevar.def: Add start/stop timers for compiler phases,
25747 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25748 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25749 and TV_PHASE_FINALIZE.
25750 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25751 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25752 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25753 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25754 Make unused TV_OVERLOAD into a start/stop timer.
25756 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25757 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25758 to indicate that they are start/stop timers.
25760 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25761 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25762 Move initialization to do_compile.
25763 (do_compile): Add initialization from above.
25764 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25766 * c-decl.c (c_write_global_declarations): Add start/stop of
25767 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25769 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25770 or TV_PARSE_INLINE, as appropriate.
25771 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25772 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25774 2011-05-02 Jason Merrill <jason@redhat.com>
25777 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25779 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25782 * c-decl.c (finish_decl): Only create a composite if the types are
25785 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25787 * config/fr30/fr30-protos.h (Mmode): Don't define.
25788 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25789 definition where used.
25790 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25791 define. Expand definitions where used.
25792 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25793 Expand definitions where used.
25794 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25795 rx_function_arg, rx_function_arg_advance,
25796 rx_function_arg_boundary): Expand definitions of those macros.
25797 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25798 definition where used.
25800 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25802 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25804 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25805 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25806 with *movv2sf_internal_rex64_avx.
25807 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25808 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25809 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25810 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25811 "vex" in "prefix" attribute calculation.
25812 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25814 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25817 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25818 inputs match the output.
25820 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25823 * config/m68k/m68k.c (m68k_expand_prologue): Set
25824 current_function_static_stack_size.
25826 2011-05-02 Jan Hubicka <jh@suse.cz>
25828 * lto-streamer.c (lto_streamer_cache_insert_1,
25829 lto_streamer_cache_lookup, lto_streamer_cache_create,
25830 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25831 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25833 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25835 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25836 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25837 config/m68k/t-opts: New files.
25838 * config/m68k/m68k-tables.opt: New file (generated).
25839 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25840 extra_options and m68k/t-opts to tmake_file.
25841 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25842 (all_isas): Initialize using m68k-isas.def.
25843 (all_microarchs): Initialize using m68k-microarchs.def.
25844 (m68k_find_selection): Remove.
25845 (m68k_handle_option): Don't assert that global structures are in
25846 use. Use error_at. Access variables via opts pointer. Don't
25847 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25848 directly for -m68020-40 and -m68020-60.
25849 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25850 m68k_tune_entry here.
25851 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25853 (m68k_library_id_string): Remove declaration.
25854 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25855 (m68k_library_id_string): New Variable.
25856 (march=, mcpu=, mtune=): Use Enum and Var.
25858 2011-05-02 Richard Guenther <rguenther@suse.de>
25860 * varasm.c (output_constructor_regular_field): Compute zero-based
25861 index with double-ints. Make sure to ICE instead of producing
25863 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25864 in asserts. Properly use a signed type.
25866 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25868 * config/i386/sse.md (V): New mode iterator.
25869 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25871 (V_256): Rename from AVX256MODE.
25872 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25873 condition to all users.
25875 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25876 condition to all users.
25877 (VF_128): Make V4SF mode unconditional.
25878 (VF_256): Rename from AVX256MODEF2P.
25879 (VI4F_128): Rename from SSEMODE4S.
25880 (VI8F_128): Rename from SSEMODE2D.
25881 (VI4F_256): Rename from AVX256MODE8P.
25882 (VI8F_256): Rename from AVX256MODE4P.
25883 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25884 (ssescalarmodesuffix): Remove SF and DF modes.
25885 (SSEMODE124): Remove.
25886 (SSEMODE1248): Ditto.
25887 (SSEMODEF2P): Ditto.
25888 (AVXMODEF2P): Ditto.
25889 (AVXMODEFDP): Ditto.
25890 (AVXMODEFSP): Ditto.
25891 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25893 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25895 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25896 xop_pcmov_<mode>256. Use V mode iterator.
25898 Adjust RTX patterns globally for renamed mode attributes.
25900 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25902 * haifa-sched.c (sched_emit_insn): Emit insn before first
25903 non-scheduled insn. Inform back-end about new insn. Add
25904 new insn to scheduled_insns list.
25906 2011-05-02 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/48822
25909 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25910 (process_scc): Indicate which iteration we start.
25912 2011-05-02 Jan Hubicka <jh@suse.cz>
25914 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25915 (lto_section_overrun): New.
25916 * lto-section-out.c (append_block): Rename to ...
25917 (lto_append_block): ... this one; export.
25918 (lto_output_1_stream): Move lto lto-streamer.h
25919 (lto_output_data_stream): Update.
25920 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25921 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25924 2011-05-02 Richard Guenther <rguenther@suse.de>
25926 * tree.c (tree_code_counts): New global array.
25927 (record_node_allocation_statistics): Count individual tree codes.
25928 (dump_tree_statistics): Dump individual code stats.
25930 2011-05-01 Jan Hubicka <jh@suse.cz>
25932 * ipa-inline.c (caller_growth_limits): Fix thinko when
25933 looking for largest stack frame.
25934 * ipa-inline.h (dump_inline_summary): Declare.
25935 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25937 (dump_inline_summary): Export.
25938 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25940 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25942 * reginfo.c (memory_move_cost): Change rclass argument type form
25943 'enum reg_class' to reg_class_t.
25944 * reload.h (memory_move_cost): Update prototype.
25945 * postreload.c reload_cse_simplify_set): Change type dclass var to
25947 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25949 (ira_allocate_and_set_costs): Change aclass argument type form
25950 'enum reg_class' to reg_class_t.
25951 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25952 Change aclass argument type to reg_class_t.
25953 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25955 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25956 memory_move_cost call.
25958 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25959 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25960 Change type tmp var to reg_class_t.
25962 2011-04-30 Jan Hubicka <jh@suse.cz>
25964 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25965 inlining into function with flatten attribute.
25966 (want_inline_small_function_p): Be more realistic about inlining
25967 cold calls where callee size grows.
25969 2011-04-30 Jan Hubicka <jh@suse.cz>
25971 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25974 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25976 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25977 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25978 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25979 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25980 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25981 (print_operand): Rename to...
25982 (sparc_print_operand): ...this. Make static. Adjust
25983 sparc_print_operand function call.
25984 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25987 2011-04-30 Jan Hubicka <jh@suse.cz>
25989 PR middle-end/48752
25990 * ipa-inline.c (early_inliner): Disable when doing late
25991 addition of function.
25993 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25995 * dwarf2out.c (get_address_mode): New inline.
25996 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25997 if not dwarf_strict emit
25998 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25999 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26000 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26001 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26002 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26003 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26004 mem_loc_descriptor callers.
26005 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26006 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26007 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26008 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26009 (base_types): New variable.
26010 (get_base_type_offset, calc_base_type_die_sizes,
26011 base_type_for_mode, mark_base_types, base_type_cmp,
26012 move_marked_base_types): New functions.
26013 (calc_die_sizes): Assert that die_offset is 0 or equal to
26015 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26016 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26017 callers. If not dwarf_strict, call mem_loc_descriptor even for
26018 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26019 (gen_subprogram_die): Don't give up on call site parameters
26020 with non-integral or large integral modes. Adjust
26021 mem_loc_descriptor callers.
26022 (prune_unused_types): Call prune_unused_types_mark on base_types
26024 (resolve_addr): Call mark_base_types.
26025 (dwarf2out_finish): Call move_marked_base_types.
26027 PR tree-optimization/48809
26028 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26030 (gen_inbound_check): Don't compute index_expr - range_min in utype
26031 again, instead reuse SSA_NAME initialized in build_arrays.
26032 Remove two useless gsi_for_stmt calls.
26034 2011-04-29 Jeff Law <law@redhat.com>
26036 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26038 2011-04-29 Martin Jambor <mjambor@suse.cz>
26040 * cgraph.h (cgraph_postorder): Remove declaration.
26041 * ipa-utils.h (ipa_free_postorder_info): Declare.
26042 (ipa_reverse_postorder): Likewise.
26043 * cgraphunit.c: Include ipa-utils.h.
26044 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26045 * ipa-inline.c: Include ipa-utils.h.
26046 (ipa_inline): Update call to ipa_reverse_postorder.
26047 * ipa-pure-const.c (propagate_pure_const): Update call to
26048 ipa_reduced_postorder and ipa_print_order. Call
26049 ipa_free_postorder_info to clean up.
26050 (propagate_nothrow): Likewise.
26051 * ipa-reference.c (propagate): Removed a useless call to
26052 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26053 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26054 * ipa.c: Include ipa-utils.h.
26055 (ipa_profile): Update call to ipa_reverse_postorder.
26056 (cgraph_postorder): Moved to...
26057 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26058 (ipa_utils_print_order): Renamed to ipa_print_order.
26059 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26061 (ipa_free_postorder_info): New function.
26062 * passes.c: Include ipa-utils.h.
26063 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26064 (ipa_write_summaries): Likewise.
26065 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26066 (cgraphunit.o): Likewise.
26068 (ipa-inline.o): Likewise.
26070 2011-04-29 Jan Hubicka <jh@suse.cz>
26072 * ipa-inline.h (clause_t): Turn into unsigned int.
26073 * ipa-inline-analysis.c (add_clause): Do more simplification.
26074 (and_predicates): Shortcut more cases.
26075 (predicates_equal_p): Move forward; check that clauses are properly
26077 (or_predicates): Shortcut more cases.
26078 (edge_execution_predicate): Rewrite as...
26079 (set_cond_stmt_execution_predicate): ... this function; handle
26080 __builtin_constant_p.
26081 (set_switch_stmt_execution_predicate): New .
26082 (compute_bb_predicates): New.
26083 (will_be_nonconstant_predicate): Update TODO.
26084 (estimate_function_body_sizes): Use compute_bb_predicates
26085 and free them later, always try to estimate if stmt is constant.
26086 (estimate_time_after_inlining, estimate_size_after_inlining):
26087 Gracefully handle optimized out edges.
26088 (read_predicate): Fix off by one error.
26090 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26092 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26094 2011-04-27 Xinliang David Li <davidxl@google.com>
26096 * tree-profile.c (init_ic_make_global_vars): Set
26097 tls attribute on ic vars.
26098 * coverage.c (coverage_end_function): Initialize
26099 function_list with zero.
26101 2011-04-29 Richard Guenther <rguenther@suse.de>
26103 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26104 for the type of the result.
26105 (fold_builtin_isascii): Likewise.
26106 (fold_builtin_toascii): Use integer_type_node where appropriate.
26107 (fold_builtin_logb): Likewise.
26108 (fold_builtin_frexp): Likewise.
26109 (fold_builtin_strstr): Likewise.
26110 (fold_builtin_strpbrk): Likewise.
26111 (fold_builtin_fputs): Likewise.
26112 (fold_builtin_sprintf): Likewise.
26113 (fold_builtin_snprintf): Likewise.
26114 (fold_builtin_printf): Likewise.
26115 (do_mpfr_remquo): Use a proper type for the assigned constant.
26116 (do_mpfr_lgamma_r): Likewise.
26117 * dwarf2out.c (resolve_one_addr): Use size_int.
26118 * except.c (init_eh): Likewise.
26119 (assign_filter_values): Use integer_type_node for filter values.
26120 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26122 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26123 for EH region numbers.
26124 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26125 for the shift amount.
26127 2011-04-29 Richard Guenther <rguenther@suse.de>
26129 * expr.h (expand_shift): Rename to ...
26130 (expand_variable_shift): ... this.
26131 (expand_shift): Take a constant shift amount.
26132 * expmed.c (expand_shift): Rename to ...
26133 (expand_variable_shift): ... this.
26134 (expand_shift): New wrapper around expand_variable_shift.
26135 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26136 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26137 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26138 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26139 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26140 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26141 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26142 emit_store_flag_1, emit_store_flag): Likewise.
26143 * builtins.c (expand_builtin_signbit): Likewise.
26144 * calls.c (load_register_parameters): Likewise.
26145 * function.c (assign_parm_setup_block): Likewise.
26146 * lower-subreg.c (resolve_shift_zext): Likewise.
26147 * optabs.c (widen_bswap, expand_abs_nojump,
26148 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26149 * spu/spu.c (spu_expand_extv): Likewise.
26150 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26152 2011-04-29 Richard Guenther <rguenther@suse.de>
26154 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26155 for the remapped region number.
26156 * predict.c (build_predict_expr): Use integer_type_node for the
26158 * fold-const.c (fold_binary_loc): Use integer_type_node for
26159 the shift amount. Use a proper type for the PLUS_EXPR operand.
26161 2011-04-29 Michael Matz <matz@suse.de>
26163 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26164 other trees that just builtins.
26165 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26167 2011-04-29 Richard Guenther <rguenther@suse.de>
26169 * tree-nested.c (get_trampoline_type): Use size_int.
26170 (get_nl_goto_field): Likewise.
26171 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26173 (lower_eh_constructs_2): Likewise.
26174 (lower_resx): Likewise.
26175 (lower_eh_dispatch): Likewise.
26176 * tree-mudflap.c (mf_build_string): Use size_int.
26177 (mudflap_register_call): Use integer_type_node for the flag.
26178 (mudflap_enqueue_constant): Use size_int.
26179 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26180 instead of rebuilding it.
26182 2011-04-29 Richard Guenther <rguenther@suse.de>
26184 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26185 Handle OBJ_TYPE_REF.
26186 (find_func_aliases_for_call): Use it more consistently.
26188 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26190 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26191 (rank_for_schedule): Use it.
26192 (schedule_block): Set it.
26194 2011-04-28 David Li <davidxl@google.com>
26196 * tree.c (crc32_string): Use crc32_byte.
26197 (crc32_byte): New function.
26198 * tree.h (crc32_byte): New function.
26199 * gcov.c (read_graph_file): Handle new cfg_cksum.
26200 (read_count_file): Ditto.
26201 * profile.c (instrument_values): Ditto.
26202 (get_exec_counts): Ditto.
26203 (read_profile_edge_counts): Ditto.
26204 (compute_branch_probabilities): Ditto.
26205 (compute_value_histograms): Ditto.
26206 (branch_prob): Ditto.
26207 (end_branch_prob): Ditto.
26208 * coverage.c (read_counts_file): Ditto.
26209 (get_coverage_counts): Ditto.
26210 (tree_coverage_counter_addr): Ditto.
26211 (coverage_checksum_string): Ditto.
26212 (coverage_begin_output): Ditto.
26213 (coverage_end_function): Ditto.
26214 (build_fn_info_type): Ditto.
26215 (build_fn_info_value): Ditto.
26216 * libgcov.c (gcov_exit): Ditto.
26217 * gcov-dump.c (tag_function): Ditto.
26218 (compute_checksum): Remove.
26220 2011-04-29 Alan Modra <amodra@gmail.com>
26222 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26223 unspec plus offset. Tidy macho code.
26225 2011-04-29 Martin Jambor <mjambor@suse.cz>
26227 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26228 node instead of a decl. Update all callers.
26229 * cgraph.h: Update declaration.
26231 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26233 PR tree-optimization/48765
26234 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26235 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26236 to indicate if loop aware SLP is being used. Scan the statements
26237 and update the vectorization factor according to the type of
26238 vectorization before statement analysis.
26239 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26240 pass it to vect_analyze_loop_operations.
26241 (vectorizable_reduction): Set number of copies to 1 in case of pure
26243 * tree-vect-stmts.c (vectorizable_conversion,
26244 vectorizable_assignment, vectorizable_shift,
26245 vectorizable_operation, vectorizable_type_demotion,
26246 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26248 (vectorizable_condition): Move the check that it is not SLP
26249 vectorization before the number of copies check.
26250 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26251 to vectorize the loop using SLP.
26253 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26255 PR middle-end/48597
26256 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26259 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26261 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26262 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26263 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26264 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26265 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26267 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26268 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26269 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26270 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26271 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26272 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26274 * config/i386/linux.h (REG_NAME): Don't define.
26275 * config/i386/linux64.h (REG_NAME): Don't define.
26276 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26277 Undefine before defining.
26279 2011-04-28 Jan Hubicka <jh@suse.cz>
26281 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26282 nonconstant_names array.
26283 (estimate_function_body_sizes): Build nonconstant_names array; handle
26284 BUILT_IN_CONSTANT_P.
26286 2011-04-28 Richard Guenther <rguenther@suse.de>
26290 2011-04-28 Richard Guenther <rguenther@suse.de>
26292 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26293 as late as possible.
26295 2011-04-28 Richard Guenther <rguenther@suse.de>
26297 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26298 (debug_constraint): Do it here.
26299 (dump_constraints): And here.
26300 (rewrite_constraints): And here.
26301 (dump_constraint_edge): Remove.
26302 (dump_constraint_graph): Rewrite to produce DOT output.
26303 (solve_constraints): Build succ graph as late as possible.
26304 Dump constraint graphs before and after solving.
26306 2011-04-28 Richard Guenther <rguenther@suse.de>
26308 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26309 New function split out from ...
26310 (find_func_aliases): ... here. Call it.
26311 (find_func_aliases_for_call): Likewise.
26313 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26315 * internal-fn.h (internal_fn_name_array): Declare.
26316 (internal_fn_flags_array): Likewise.
26318 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26320 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26321 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26323 (ssemodefsuffix): Remove.
26324 (ssevecmodesuffix): New mode attribute.
26325 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26326 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26327 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26328 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26329 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26330 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26331 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26332 ssemodesuffix mode attribute.
26333 (float splitters): Use ssevecmodesuffix mode attribute.
26334 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26335 (sseinsmode): Rename from avxvecmode.
26336 (avxsizesuffix): Rename from avxmodesuffix.
26337 (sseintvecmode): Rename from avxpermvecmode.
26338 (ssedoublevecmode): Rename from ssedoublesizemode.
26339 (ssehalfvecmode): Rename from avxhalfvecmode.
26340 (ssescalarmode): Rename from avxscalarmode.
26341 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26342 templates for ssemodesuffix mode attribute.
26343 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26346 Adjust RTX patterns globally for renamed mode attributes.
26348 2011-04-27 Jan Hubcika <jh@suse.cz>
26350 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26351 * ipa-inline-analysis.c: Include alloc-pool.h.
26352 (edge_predicate_pool): New.
26353 (trye_predicate_p): New function
26354 (false_predicate_p): New function.
26355 (add_clause): Sanity check that false clauses are "optimized";
26356 never add clauses to predicate that is already known to be false.
26357 (and_predicate): Use flase_predicate_p.
26358 (evaulate_predicate): Rename to ...
26359 (evaluate_predicate): ... this one; update all callers; assert
26360 that false is not listed among possible truths.
26361 (dump_predicate): Use true_predicate_p.
26362 (account_size_time): Use false_predicate_p.
26363 (evaulate_conditions_for_edge): Rename to ...
26364 (evaluate_conditions_for_edge) ... this one.
26365 (edge_set_predicate): New function.
26366 (inline_edge_duplication_hook): Duplicate edge predicates.
26367 (inline_edge_removal_hook): Free edge predicates.
26368 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26369 (dump_inline_summary): Update.
26370 (estimate_function_body_sizes): Set edge predicates.
26371 (estimate_calls_size_and_time): Handle predicates.
26372 (estimate_callee_size_and_time): Update.
26373 (remap_predicate): Add toplev_predicate; update comment.
26374 (remap_edge_predicates): New function.
26375 (inline_merge_summary): Compute toplev predicate; update.
26376 (read_predicate): New function.
26377 (read_inline_edge_summary): Use it.
26378 (inline_read_section): Likewise.
26379 (write_predicate): New function.
26380 (write_inline_edge_summary): Use it.
26381 (inline_write_summary): Likewise.
26382 (inline_free_summary): Free alloc pool and edge summary vec.
26384 2011-04-27 Richard Guenther <rguenther@suse.de>
26386 * tree-ssa-structalias.c (changed_count): Remove.
26387 (changed): Use a bitmap.
26388 (unify_nodes): Adjust.
26389 (do_sd_constraint): Likewise.
26390 (do_ds_constraint): Likewise.
26391 (do_complex_constraint): Likewise.
26392 (solve_graph): Likewise.
26394 2011-04-27 Jan Hubicka <jh@suse.cz>
26396 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26398 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26400 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26401 (avx_vperm2f128_*_operand): Ditto.
26402 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26403 Use avx_vpermilp_parallel in insn condition.
26404 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26405 Use avx_vperm2f128_parallel in insn condition.
26407 2011-04-27 Richard Guenther <rguenther@suse.de>
26409 * Makefile.in (tree-ssa-structalias.o): Remove
26410 gt-tree-ssa-structalias.h dependency.
26411 (GTFILES): Remove tree-ssa-structalias.c.
26412 * tree.c (allocate_decl_uid): New function.
26413 (make_node_stat): Use it.
26414 (copy_node_stat): Likewise.
26415 * tree.h (allocate_decl_uid): Declare.
26416 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26417 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26418 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26419 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26420 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26421 (struct heapvar_map): Likewise.
26422 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26423 heapvar_insert): Likewise.
26424 (make_heapvar_for): Rename to ...
26425 (make_heapvar): ... this. Simplify.
26426 (fake_var_decl_obstack): New global var.
26427 (build_fake_var_decl): New function.
26428 (make_constraint_from_heapvar): Adjust.
26429 (handle_lhs_call): Likewise.
26430 (create_function_info_for): Likewise.
26431 (intra_create_variable_infos): Likewise.
26432 (init_alias_vars): Allocate fake_var_decl_obstack.
26433 (init_alias_heapvars, delete_alias_heapvars): Remove.
26434 (compute_points_to_sets): Do not call init_alias_heapvars.
26435 (ipa_pta_execute): Likewise.
26436 (delete_points_to_sets): Free fake_var_decl_obstack.
26438 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26440 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26441 (si_from_UTItype, si_to_UTItype): New functions.
26442 (__udivmodti4): Use them to implement type-punning.
26443 * config/spu/multi3.c (union qword_TItype): New data type.
26444 (si_from_TItype, si_to_TItype): New functions.
26445 (__multi3): Use them to implement type-punning.
26447 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26449 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26451 2011-04-27 Jan Hubicka <jh@suse.cz>
26453 * ipa-prop.c (function_insertion_hook_holder): New holder.
26454 (ipa_add_new_function): New function.
26455 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26456 Register/deregister holder.
26458 2011-04-27 Richard Guenther <rguenther@suse.de>
26460 PR tree-optimization/48772
26461 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26463 2011-04-27 Richard Guenther <rguenther@suse.de>
26465 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26466 TARGET_MEM_REF handling.
26468 2011-04-27 Nick Clifton <nickc@redhat.com>
26470 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26471 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26472 (REG_CLASS_NAMES): Likewise.
26473 (REG_CLASS_CONTENTS): Likewise.
26474 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26475 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26476 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26477 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26478 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26479 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26480 duplicate register classes.
26481 (frv_class_likely_spilled_p): Likewise.
26482 (frv_register_move_cost): Likewise.
26484 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26485 end of the regno_reg_class array.
26487 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26490 * c-typeck.c (build_binary_op): Don't wrap arguments if
26491 int_operands is true.
26493 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26496 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26497 targetm.calls.must_pass_in_stack for void type.
26499 2011-04-26 Jan Hubicka <jh@suse.cz>
26501 * cgraphbuild.c (build_cgraph_edges): Update call
26502 of cgraph_create_edge and cgraph_create_indirect_edge.
26503 * cgraph.c (cgraph_create_edge_including_clones,
26504 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26505 cgraph_update_edges_for_call_stmt_node): Do not take nest
26506 argument; do not initialize call_stmt_size/time.
26507 (dump_cgraph_node): Do not dump nest.
26508 (cgraph_clone_edge): Do not take loop_nest argument;
26509 do not propagate it; do not clone call_stmt_size/time.
26510 (cgraph_clone_node): Likewise.
26511 (cgraph_create_virtual_clone): Update.
26512 * cgraph.h (struct cgraph_edge): Remove
26513 call_stmt_size/call_stmt_time/loop_nest.
26514 (cgraph_create_edge, cgraph_create_indirect_edge,
26515 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26517 * tree-emutls.c (gen_emutls_addr): Update.
26518 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26519 loop_nest; handle indirect calls, too.
26520 (clone_inlined_nodes): Do not care about updating inline summaries.
26521 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26522 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26523 stream call_stmt_size/call_stmt_time/loop_nest.
26524 * ipa-inline.c (edge_badness): Update.
26525 (ipa_inline): dump summaries after inlining.
26526 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26528 (inline_edge_summary): New function.
26529 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26530 (inline_edge_removal_hook): Handle edge summaries.
26531 (inline_edge_duplication_hook): New hook.
26532 (inline_summary_alloc): Alloc hooks.
26533 (initialize_growth_caches): Do not register removal hooks.
26534 (free_growth_caches); Do not free removal hook.
26535 (dump_inline_edge_summary): New function.
26536 (dump_inline_summary): Use it.
26537 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26538 (inline_update_callee_summaries): New function.
26539 (inline_merge_summary): Use it.
26540 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26541 (read_inline_edge_summary): New function.
26542 (inline_read_section): Use it.
26543 (write_inline_edge_summary): New function.
26544 (inline_write_summary): Use it.
26545 (inline_free_summary): Free edge new holders.
26546 * tree-inline.c (copy_bb): Update.
26548 2011-04-26 Jason Merrill <jason@redhat.com>
26550 * tree-eh.c (lower_try_finally_switch): Create the label along with
26551 the CASE_LABEL_EXPR.
26553 2011-04-26 David S. Miller <davem@davemloft.net>
26554 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26556 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26557 * configure: Regenerate.
26559 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26562 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26564 (VEC_reduc): New code iterator and splitters for vector reduction.
26565 (VEC_reduc_name): Ditto.
26566 (VEC_reduc_rtx): Ditto.
26567 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26568 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26570 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26571 support for extracting SF on VSX.
26573 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26574 generating xscvspdp.
26575 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26576 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26577 double add, minimum, maximum vector reduction.
26578 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26579 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26580 optimize double vector reduction.
26581 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26583 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26585 * config/fr30/fr30.h (inhibit_libc): Don't define.
26586 * config/m32r/m32r-protos.h: Correct comment.
26587 * config/v850/v850.h (GHS_default_section_names,
26588 GHS_current_section_names): Use tree, not union tree_node *.
26590 2011-04-26 Xinliang David Li <davidxl@google.com>
26592 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26593 * c-family/c-opts.c (c_common_handle_option): Set
26594 warn_maybe_uninitialized.
26595 * opts.c (common_handle_option): Ditto.
26596 * common.opt: New option.
26597 * tree-ssa.c (warn_uninit): Add one more parameter.
26598 (warn_uninitialized_var): Pass warning code.
26599 * tree-flow.h: Interface change.
26601 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26603 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26604 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26605 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26607 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26609 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26610 * config/mips/mips.opt (mmips-tfile): Remove.
26612 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26613 mips-tdump reference to ...
26614 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26615 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26616 reference by Tru64 UNIX.
26618 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26621 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26622 is error_mark_node, set value to NULL.
26624 PR tree-optimization/48734
26625 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26626 if return value from maybe_fold_*_comparsions isn't something
26627 the code is prepared to handle.
26629 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26631 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26633 (ext_QIreg_nomode_operands): Remove.
26634 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26638 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26640 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26642 2011-04-26 Richard Guenther <rguenther@suse.de>
26644 * c-typeck.c (build_unary_op): Do not expand array-refs via
26645 pointer arithmetic. Only adjust qualifiers for function types.
26647 2011-04-26 Richard Guenther <rguenther@suse.de>
26649 PR middle-end/48694
26650 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26651 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26652 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26653 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26655 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26657 * doc/extend.texi: Document __underlying_type.
26659 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26661 * config/rs6000/titan.md (automata_option "progress"): Remove.
26663 2011-04-25 Jeff Law <law@redhat.com>
26665 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26667 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26669 * system.h (ENUM_BITFIELD): Remove.
26671 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26672 Eric Botcazou <ebotcazou@adacore.com>
26674 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26675 for STORE_FLAG_VALUE==-1 case.
26677 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26680 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26681 LEGITIMATE_PIC_OPERAND_P.
26683 2011-04-24 Jan Hubicka <jh@suse.cz>
26685 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26687 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26688 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26689 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26690 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26691 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26692 Sanity check predicate length.
26693 (remap_predicate): Likewise; sanity check jump functions.
26694 (inline_read_section, inline_write_summary): Sanity check
26697 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26700 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26701 __is_literal_type, and __is_trivial; update throughout about
26702 possibly cv-qualified void types.
26704 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26706 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26707 testsuite and make it version agnostic.
26709 2011-04-22 Jan Hubicka <jh@suse.cz>
26711 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26713 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26716 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26717 to VOID_TYPE even around MODIFY_EXPR.
26719 2011-04-22 Mike Stump <mikestump@comcast.net>
26721 * gensupport.c (read_md_rtx): Fix typo in comment.
26722 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26725 2011-04-22 Jan Hubicka <jh@suse.cz>
26727 * gengtype.c (open_base_files): Add ipa-inline.h include.
26728 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26729 ipa-prop.c; update all uses.
26730 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26731 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26732 merge summary of inlined function into former caller.
26733 * ipa-inline.c (max_benefit): Remove.
26734 (edge_badness): Compensate for removal of benefits.
26735 (update_caller_keys): Use
26736 reset_node_growth_cache/reset_edge_growth_cache.
26737 (update_callee_keys): Likewise.
26738 (update_all_callee_keys): Likewise.
26739 (inline_small_functions): Do not collect max_benefit; do not reset
26740 estimated_growth; call free_growth_caches and initialize_growth_caches.
26741 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26742 struct size_time_entry): New structures.
26743 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26744 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26745 and estimated_growth.
26746 (edge_growth_cache_entry): New structure.
26747 (node_growth_cache, edge_growth_cache): New global vars.
26748 (estimate_growth): Turn into inline.
26749 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26750 initialize_growth_caches, free_growth_caches): Declare.
26751 (estimate_edge_growth): Rewrite.
26752 (estimate_edge_time): Implement as inline cache lookup.
26753 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26755 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26756 (NUM_CONDITIONS): New constant.
26757 (predicate_conditions): New enum.
26758 (IS_NOT_CONSTANT): New constant.
26759 (edge_removal_hook_holder): New var.
26760 (node_growth_cache, edge_growth_cache): New global vars.
26761 (true_predicate, single_cond_predicate, false_predicate,
26762 not_inlined_predicate, add_condition, add_clause, and_predicates,
26763 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26764 dump_clause, dump_predicate, account_size_time,
26765 evaulate_conditions_for_edge): New functions.
26766 (inline_summary_alloc): Move to heap.
26767 (inline_node_removal_hook): Clear condition and entry vectors.
26768 (inline_edge_removal_hook): New function.
26769 (initialize_growth_caches, free_growth_caches): New function.
26770 (dump_inline_summary): Update.
26771 (edge_execution_predicate): New function.
26772 (will_be_nonconstant_predicate): New function.
26773 (estimate_function_body_sizes): Compute BB and constantness predicates.
26774 (compute_inline_parameters): Do not clear estimated_growth.
26775 (estimate_edge_size_and_time): New function.
26776 (estimate_calls_size_and_time): New function.
26777 (estimate_callee_size_and_time): New function.
26778 (remap_predicate): New function.
26779 (inline_merge_summary): New function.
26780 (do_estimate_edge_time): New function based on...
26781 (estimate_edge_time): ... this one.
26782 (do_estimate_edge_growth): New function.
26783 (do_estimate_growth): New function based on....
26784 (estimate_growth): ... this one.
26785 (inline_analyze_function): Analyze after deciding on jump functions.
26786 (inline_read_section): New function.
26787 (inline_read_summary): Use it.
26788 (inline_write_summary): Write all the new data.
26789 * ipa-prop.c (ipa_get_param_decl_index): Export.
26790 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26791 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26793 (ipa_get_lattice): Move here from ipa-cp.c
26794 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26795 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26796 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26797 cgraph_edge_inlinable_p): Remove.
26798 * cgraphunit.c: Include ipainline.h
26799 (cgraph_process_new_functions): Update call of
26800 compute_inline_parameters.
26802 2011-04-22 Richard Guenther <rguenther@suse.de>
26804 * tree.c (build_int_cst): Properly create canonicalized integer
26806 (build_int_cst_type): Remove scary comments.
26808 2011-04-22 Xinliang David Li <davidxl@google.com>
26810 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26811 by default when -Wno-error is not specified.
26812 * opts-global.c (decode_options): Remove call to
26813 control_warning_options.
26815 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26817 PR tree-optimization/48717
26818 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26819 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26821 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26823 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26824 definition where used.
26826 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26829 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26830 TREE_STATIC variables declared inside of some OpenMP construct.
26832 2011-04-22 Martin Jambor <mjambor@suse.cz>
26834 PR middle-end/48585
26835 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26837 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26840 * c-typeck.c (pop_init_level): Do not warn about initializing
26843 2011-04-22 Alan Modra <amodra@gmail.com>
26845 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26846 when returning call_cookie.
26847 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26848 pointers, to functions with no more vector args than the current
26849 function, and some non-local calls for ABI_V4.
26850 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26851 sibcall_nonlocal_aix64): Combine to ..
26852 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26853 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26854 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26855 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26856 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26858 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26859 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26860 sibcall_value_symbolic_64): Delete.
26862 2011-04-21 Xinliang David Li <davidxl@google.com>
26864 * cgraph.h: Remove pid.
26865 * cgraph.c: Remove pid.
26866 * value-prof.c (init_node_map): New function.
26867 (del_node_map): New function.
26868 (find_func_by_funcdef_no): New function.
26869 (gimple_ic_transform): Call new function.
26870 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26871 * function.c (get_last_funcdef_no): New function.
26872 * function.h (get_last_funcdef_no): New function.
26873 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26874 to libgcov function.
26875 (tree-profiling): Call node map init and delete function.
26877 2011-04-21 Ian Lance Taylor <iant@google.com>
26879 * godump.c (go_format_type): Use exported Go name for anonymous
26882 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26884 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26885 Call builtin_function_type_list instead of builtin_function_type.
26886 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26888 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26890 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26891 build_function_type_list instead of build_function_type.
26892 Delete variable `endlink'.
26894 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26896 * config/s390/s390.c (s390_init_builtins): Call
26897 build_function_type_list instead of build_function_type.
26899 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26901 * config/ia64/ia64.c (ia64_init_builtins): Call
26902 build_function_type_list instead of builtin_function_type.
26904 2011-04-21 Easwaran Raman <eraman@google.com>
26906 * cfgexpand.c (stack_var): Remove OFFSET...
26907 (add_stack_var): ...and its reference here...
26908 (expand_stack_vars): ...and here.
26909 (stack_var_cmp): Sort by descending order of size.
26910 (partition_stack_vars): Change heuristic.
26911 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26912 (dump_stack_var_partition): Add newline after each partition.
26914 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26915 Jeff Law <law@redhat.com>
26917 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26918 * gengtype.c (matching_file_name_substitute): Likewise.
26920 2011-04-21 Richard Guenther <rguenther@suse.de>
26923 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26925 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26927 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26929 2011-04-21 Richard Guenther <rguenther@suse.de>
26931 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26934 2011-04-21 Richard Guenther <rguenther@suse.de>
26936 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26937 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26938 Use DECL_P, not SSA_VAR_P.
26939 (ptr_derefs_may_alias_p): Likewise.
26940 (ptr_deref_may_alias_ref_p_1): Likewise.
26941 (decl_refs_may_alias_p): Likewise.
26942 (refs_may_alias_p_1): Likewise.
26943 (ref_maybe_used_by_call_p_1): Likewise.
26944 (call_may_clobber_ref_p_1): Likewise.
26945 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26946 are either MEM_REF or TARGET_MEM_REF.
26947 (indirect_refs_may_alias_p): Likewise.
26948 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26949 for MEM_EXPR of indirect calls.
26951 2011-04-21 Tristan Gingold <gingold@adacore.com>
26953 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26954 (dst_file_info_struct): Remove flen field.
26955 (lookup_filename): Remove code that set flen field.
26957 2011-04-21 Tristan Gingold <gingold@adacore.com>
26959 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26961 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26964 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26965 vec_extract and vec_concat for non-SSE4_1 targets.
26967 2011-04-21 Richard Guenther <rguenther@suse.de>
26969 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26972 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26974 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26976 (FILE): Don't undefine.
26978 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26980 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26982 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26984 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26985 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26986 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26988 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26989 definitions where used.
26990 * config/microblaze/microblaze.h (struct microblaze_args): Use
26991 rtx, not struct rtx_def *.
26992 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26994 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26995 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26996 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26997 not struct rtx_def *.
26998 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27000 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27002 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27004 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27006 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27007 operand_equal_p to compare DR_BASE_ADDRESSes.
27008 (vect_check_interleaving): Likewise.
27010 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27013 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27014 for all Neon struct constants.
27016 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27018 * target.def (legitimate_constant_p): New hook.
27019 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27020 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27021 * doc/tm.texi: Regenerate.
27022 * hooks.h (hook_bool_mode_rtx_true): Declare.
27023 * hooks.c (hook_bool_mode_rtx_true): Define.
27024 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27025 * calls.c (precompute_register_parameters): Replace uses of
27026 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27027 (emit_library_call_value_1): Likewise.
27028 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27029 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27030 * ira-costs.c (scan_one_insn): Likewise.
27031 * recog.c (general_operand, immediate_operand): Likewise.
27032 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27033 * reload1.c (init_eliminable_invariants): Likewise.
27035 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27037 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27038 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27041 * config/alpha/predicates.md (input_operand): Update call to
27042 alpha_legitimate_constant_p.
27044 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27045 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27046 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27047 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27048 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27049 (arm_legitimate_constant_p): New functions.
27050 (arm_cannot_force_const_mem): Make static.
27052 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27054 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27055 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27056 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27057 instead of bfin_legitimate_constant_p.
27058 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27061 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27063 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27065 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27066 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27067 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27068 (frv_legitimate_constant_p): Make static. Add a mode argument.
27070 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27071 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27072 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27074 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27075 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27076 * config/i386/i386.c (legitimate_constant_p): Rename to...
27077 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27079 (ix86_cannot_force_const_mem): Update accordingly.
27080 (ix86_legitimate_address_p): Likewise.
27081 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27082 * config/i386/i386.md: Update commentary.
27084 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27085 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27086 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27087 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27089 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27091 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27092 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27093 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27094 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27096 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27097 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27098 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27100 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27101 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27102 (m32r_legitimate_constant_p): New function.
27104 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27105 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27106 LEGITIMATE_CONSTANT_P.
27107 (LEGITIMATE_CONSTANT_P): Delete.
27108 * config/m68k/m68k.c (m68k_expand_prologue): Call
27109 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27110 (m68k_legitimate_constant_p): New function.
27111 * config/m68k/m68k.md: Update comments.
27113 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27114 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27115 (mcore_legitimate_constant_p): New function.
27117 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27118 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27119 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27120 Add a mode argument.
27121 (mep_legitimate_address): Update accordingly.
27122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27124 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27126 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27127 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27128 static. Check OP's mode for VOIDmode.
27129 (microblaze_legitimate_constant_p): New function.
27130 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27132 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27133 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27134 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27135 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27136 * config/mips/predicates.md: Update comments.
27138 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27139 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27140 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27141 (mmix_legitimate_constant_p): Make static, return a bool, and take
27143 (mmix_print_operand_address): Update accordingly.
27145 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27147 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27148 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27149 static. Add a mode argument.
27150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27152 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27154 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27155 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27156 (pa_legitimate_constant_p): New function.
27158 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27160 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27161 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27162 (pdp11_legitimate_constant_p): New function.
27164 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27165 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27166 (rs6000_legitimate_constant_p): New function.
27168 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27169 (rx_legitimate_constant_p): ...this.
27170 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27171 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27172 (rx_legitimate_constant_p): ...this.
27173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27174 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27176 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27177 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27178 * config/s390/s390.c (legitimate_constant_p): Rename to...
27179 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27180 and add a mode argument.
27181 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27183 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27185 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27186 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27187 (sh_legitimate_constant_p): New function.
27189 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27190 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27191 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27192 (legitimate_constant_p): Rename to...
27193 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27195 (constant_address_p): Update accordingly.
27197 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27198 argument and return a bool.
27199 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27200 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27201 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27202 (spu_rtx_costs): Update accordingly.
27203 * config/spu/predicates.md (vec_imm_operand): Likewise.
27205 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27207 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27208 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27211 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27212 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27213 * config/vax/vax.c (legitimate_constant_p): Likewise.
27215 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27216 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27217 (xtensa_legitimate_constant_p): New function.
27219 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27221 * target.def (cannot_force_const_mem): Add a mode argument.
27222 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27223 * doc/tm.texi: Regenerate.
27224 * hooks.h (hook_bool_mode_rtx_false): Declare.
27225 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27226 (hook_bool_mode_const_rtx_true): Likewise.
27227 (hook_bool_mode_rtx_false): New function.
27228 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27229 to be non-VOID. Update call to cannot_force_const_mem.
27230 (find_reloads): Update accordingly.
27231 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27232 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27234 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27235 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27236 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27237 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27238 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27239 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27240 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27241 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27242 (m68k_cannot_force_const_mem): ...this new function.
27243 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27245 (mips_const_insns, mips_legitimize_const_move): Update calls.
27246 (mips_secondary_reload_class): Likewise.
27247 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27248 (pa_cannot_force_const_mem): ...this new function.
27249 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27250 (rs6000_cannot_force_const_mem): ...this new function.
27251 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27253 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27254 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27256 (xtensa_cannot_force_const_mem): ...this new function.
27258 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27260 * config/mips/mips.c (mips16_build_function_stub): Call
27261 build_function_type_list instead of build_function_type.
27262 (mips16_build_call_stub): Likewise.
27264 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27266 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27267 instead of build_function_type.
27269 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27271 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27272 instead of build_function_type.
27274 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27277 * config/i386/i386.md (insv): Change operand 0 constraint to
27278 "register_operand". Change operand 1 and 2 constraint to
27279 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27280 * config/i386/sse.md (sse4_1_pinsrb): Export.
27281 (sse2_pinsrw): Ditto.
27282 (sse4_1_pinsrd): Ditto.
27283 (sse4_1_pinsrq): Ditto.
27284 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27285 * config/i386/i386.c (ix86_expand_pinsr): New.
27287 2011-04-20 Easwaran Raman <eraman@google.com>
27289 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27290 containing union type only with -fstrict-aliasing.
27292 2011-04-20 Jim Meyering <meyering@redhat.com>
27294 Remove useless if-before-free tests.
27295 * calls.c (expand_call, save_area): Likewise.
27296 * cfgcleanup.c (try_forward_edges): Likewise.
27297 * collect2.c (collect_execute): Likewise.
27298 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27299 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27300 * coverage.c (coverage_checksum_string): Likewise.
27301 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27302 * cselib.c (cselib_init): Likewise.
27303 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27304 (df_set_clean_cfg): Likewise.
27305 * function.c (free_after_compilation): Likewise.
27306 * gcc.c (do_spec_1, main): Likewise.
27307 * gcov.c (create_file_names): Likewise.
27308 * gensupport.c (identify_predicable_attribute): Likewise.
27309 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27310 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27311 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27312 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27313 * ipa-pure-const.c (local_pure_const): Likewise.
27314 * ipa-reference.c (propagate): Likewise.
27315 * ira-costs.c (free_ira_costs): Likewise.
27316 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27317 * matrix-reorg.c (mat_free): Likewise.
27318 * prefix.c (get_key_value): Likewise.
27319 * profile.c (compute_value_histograms): Likewise.
27320 * reload1.c (free_reg_equiv): Likewise.
27321 * sched-deps.c (free_deps): Likewise.
27322 * sel-sched-ir.c (fence_clear): Likewise.
27323 * sese.c (set_rename, if_region_set_false_region): Likewise.
27324 * tree-data-ref.c (free_rdg): Likewise.
27325 * tree-eh.c (lower_try_finally): Likewise.
27326 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27327 * tree-ssa-live.c (delete_var_map): Likewise.
27328 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27329 * tree-ssa-pre.c (phi_trans_add): Likewise.
27331 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27333 PR tree-optimization/48611
27334 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27335 beyond ERT_MUST_NOT_THROW region.
27337 2011-04-20 Catherine Moore <clm@codesourcery.com>
27339 * config/mips/mips.opt (mfix-24k): New.
27340 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27341 * config/mips/mips.md (length): Increase by 4 for stores if
27343 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27344 all noreorder if fixing 24K errata.
27345 * doc/invoke.texi: Document mfix-24k.
27347 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27349 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27350 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27352 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27354 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27355 (const_ok_for_op): ... to here.
27357 2011-04-20 Kai Tietz <ktietz@redhat.com>
27359 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27360 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27362 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27364 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27366 2011-04-20 Richard Guenther <rguenther@suse.de>
27368 PR tree-optimization/47892
27369 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27370 are if-convertible.
27372 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27374 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27376 2011-04-20 Tristan Gingold <gingold@adacore.com>
27378 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27380 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27384 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27385 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27386 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27387 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27388 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27390 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27393 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27394 (avr_asm_named_section, avr_asm_output_aligned_common,
27395 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27396 New functions to update...
27397 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27398 (avr_asm_init_sections): Overwrite section callbacks for
27399 data_section, bss_section.
27400 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27402 (avr_file_end): ...here.
27404 2011-04-20 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/48695
27407 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27408 objects and types here. Adjust for their offset before comparing.
27410 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27412 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27413 statement per copy.
27415 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27417 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27418 (GIMPLE_H): Include $(INTERNAL_FN_H).
27419 (OBJS-common): Add internal-fn.o.
27420 (internal-fn.o): New rule.
27421 * internal-fn.def: New file.
27422 * internal-fn.h: Likewise.
27423 * internal-fn.c: Likewise.
27424 * gimple.h: Include internal-fn.h.
27425 (GF_CALL_INTERNAL): New gf_mask.
27426 (gimple_statement_call): Put fntype into a union with a new
27428 (gimple_build_call_internal): Declare.
27429 (gimple_build_call_internal_vec): Likewise.
27430 (gimple_call_same_target_p): Likewise.
27431 (gimple_call_internal_p): New function.
27432 (gimple_call_internal_fn): Likewise.
27433 (gimple_call_fntype): Return null for internal calls.
27434 (gimple_call_set_fntype): Assert that the function is not internal.
27435 (gimple_call_set_fn): Likewise.
27436 (gimple_call_set_fndecl): Likewise.
27437 (gimple_call_set_internal_fn): New function.
27438 (gimple_call_addr_fndecl): Handle null functions.
27439 (gimple_call_return_type): Likewise null types.
27440 * gimple.c (gimple_build_call_internal_1): New function.
27441 (gimple_build_call_internal): Likewise.
27442 (gimple_build_call_internal_vec): Likewise.
27443 (gimple_call_same_target_p): Likewise.
27444 (gimple_call_flags): Handle calls to internal functions.
27445 (gimple_call_fnspec): New function.
27446 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27447 (gimple_has_side_effects): Handle null functions.
27448 (gimple_rhs_has_side_effects): Likewise.
27449 (gimple_call_copy_skip_args): Handle calls to internal functions.
27450 * cfgexpand.c (expand_call_stmt): Likewise.
27451 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27452 * gimple-fold.c (gimple_fold_call): Handle null functions.
27453 (gimple_fold_stmt_to_constant_1): Don't fold
27454 calls to internal functions.
27455 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27457 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27458 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27459 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27460 (do_warn_unused_result): Likewise.
27461 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27462 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27463 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27464 the target of a call.
27465 (initialize_hash_element): Update accordingly.
27466 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27467 (iterative_hash_hashable_expr): Handle calls to internal functions.
27468 (print_expr_hash_elt): Likewise.
27469 * tree-ssa-pre.c (can_value_number_call): Likewise.
27470 (eliminate): Handle null functions.
27471 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27472 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27473 (find_func_aliases): Likewise.
27474 * value-prof.c (gimple_ic_transform): Likewise.
27475 (gimple_indirect_call_to_profile): Likewise.
27476 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27477 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27479 2011-04-19 Jan Hubicka <jh@suse.cz>
27481 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27482 * ipa-inline.c (inline_small_functions): Compute summaries first,
27483 populate heap later.
27485 2011-04-19 Jan Hubicka <jh@suse.cz>
27487 * cgraph.h (save_inline_function_body): Remove.
27488 * ipa-inline-transform.c: New file, broke out of...
27489 * ipa-inline.c: ... this one; Update toplevel comment.
27490 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27492 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27493 (cgraph_mark_inline_edge): Rename to inline_call; move to
27494 ipa-inline-transform.c.
27495 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27496 move to ipa-inline-transform.c
27497 (recursive_inlining, inline_small_functions, flatten_function,
27498 ipa_inline, inline_always_inline_functions,
27499 early_inline_small_functions): Update.
27500 (inline_transform): Move to ipa-inline-transform.c.
27501 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27503 * Makefile.in (ipa-inline-transform.o): New file.
27504 * cgraphunit.c (save_inline_function_body): Move to
27505 ipa-inline-transform.c
27507 2011-04-19 DJ Delorie <dj@redhat.com>
27509 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27510 registers if we already know there aren't any.
27511 (m32c_emit_epilogue): Don't emit a barrier here.
27512 (m32c_emit_eh_epilogue): Likewise.
27513 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27514 operands at expand time.
27515 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27517 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27518 duplicates. Provide aliases instead.
27519 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27520 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27523 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27525 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27526 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27527 (general_or_i64_p, sparc_register_move_cost): New function.
27529 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27531 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27532 Add lynx, mipssde. Sort table.
27534 2011-04-19 Xinliang David Li <davidxl@google.com>
27536 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27539 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27542 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27543 is a SUBREG with non-MODE_INT mode inside of it.
27545 2011-04-19 Martin Jambor <mjambor@suse.cz>
27547 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27548 also according to actual contants.
27549 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27550 (gimple_fold_call): Use it.
27551 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27553 2011-04-19 Martin Jambor <mjambor@suse.cz>
27555 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27556 non-pointer assignments.
27558 2011-04-19 Martin Jambor <mjambor@suse.cz>
27560 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27561 account anc_offset and otr_type from the indirect edge info.
27562 * ipa-prop.c (get_ancestor_addr_info): New function.
27563 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27564 get_ancestor_addr_info, call it.
27565 (ipa_note_param_call): Do not initialize information about polymorphic
27566 calls, return the indirect call graph edge. Remove the last
27567 parameter, adjust all callers.
27568 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27569 parameters. Initialize polymorphic information in the indirect edge.
27571 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27574 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27575 the types if they have different enumeration identifiers.
27577 2011-04-19 Jan Hubicka <jh@suse.cz>
27579 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27580 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27581 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27582 (optimize_function_for_size_p) ... here.
27584 2011-04-19 Richard Guenther <rguenther@suse.de>
27587 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27590 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27592 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27593 if DECL_NO_INLINE_WARNING_P is set on the function.
27595 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27598 * reload1.c (inc_for_reload): Return void. All callers changed.
27599 (emit_input_reload_insns): Don't try to delete previous output
27600 reloads to a register, or record spill_reg_store for autoincs.
27602 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27604 * gengtype.h: Updated copyright year.
27605 (struct input_file_st): Add inpisplugin field.
27606 (type_fileloc): New function.
27608 (write_typed_struct_alloc_def): Add gcc_assert.
27609 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27610 (write_typed_alloc_defns): Don't output for plugin files.
27611 (input_file_by_name): Clear inpisplugin field.
27612 (main): Set inpisplugin field for plugin files.
27614 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27616 * gengtype-state.c (string_eq): New.
27617 (read_state): Use string_eq instead of strcmp when creating the
27620 2011-04-19 Wei Guozhi <carrot@google.com>
27623 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27624 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27626 * config/arm/constraints.md (Uu): New constraint.
27627 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27629 2011-04-19 Tristan Gingold <gingold@adacore.com>
27631 * config.gcc (-*-*-*vms): Added.
27632 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27634 * config/vms/vms-ld.c: New file.
27635 * config/vms/vms-ar.c: New file.
27636 * config/vms/t-vmsnative: New file.
27638 2011-04-18 Xinliang David Li <davidxl@google.com>
27640 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27642 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27644 PR middle-end/48661
27645 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27646 if TREE_TYPE (v) is non-NULL.
27648 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27649 gimple_get_virt_mehtod_for_binfo.
27650 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27651 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27653 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27655 2011-04-18 Michael Matz <matz@suse.de>
27656 Steve Ellcey <sje@cup.hp.com>
27658 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27659 use its mode as source mode if it isn't VOIDmode.
27661 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27663 * doc/passes.texi: Fill crossref nodes.
27665 2011-04-18 Jim Meyering <meyering@redhat.com>
27667 Fix doubled-word typos in comments and strings
27668 * config/alpha/vms-unwind.h: s/for for/for/
27669 * config/arm/unwind-arm.h: Likewise.
27670 * config/microblaze/microblaze.c: Likewise.
27671 * config/sh/constraints.md: s/in in/in/
27672 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27674 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27676 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27677 (AVX_FLOAT_MODE_P): Ditto.
27678 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27679 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27680 (AVX_VEC_FLOAT_MODE_P): Ditto.
27681 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27682 (UNSPEC_MASKSTORE): Ditto.
27683 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27684 Merge from <sse>_movmsk<ssemodesuffix> and
27685 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27686 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27688 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27689 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27690 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27692 2011-04-18 Jan Hubicka <jh@suse.cz>
27694 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27696 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27697 (want_inline_function_called_once_p): Break out the logic from
27699 (edge_badness): Ensure that profile is not misupdated.
27700 (lookup_recursive_calls): Prioritize by call frequencies.
27701 (inline_small_functions): Move program size estimates here;
27702 actually process whole queue even when unit growth has been
27703 met. (to properly compute inline_failed reasons and for the
27704 case unit size decrease.) Revisit comments on recursive inlining.
27705 (ipa_inline): Remove unit summary code; first inline hot calls
27706 of functions called once, cold calls next.
27707 (order, nnodes): Remove unused variables.
27708 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27709 (GTFILES): Remove ipa-inline.c
27710 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27712 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27714 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27716 2011-04-18 Jie Zhang <jie@codesourcery.com>
27717 Richard Earnshaw <rearnsha@arm.com>
27719 * arm.c (neon_builtin_type_bits): Remove.
27720 (typedef enum neon_builtin_mode): New.
27721 (T_MAX): Don't define.
27722 (typedef enum neon_builtin_datum): Remove bits, codes[],
27723 num_vars and base_fcode. Add mode, code and fcode.
27724 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27725 VAR10): Change accordingly.
27726 (neon_builtin_data[]): Change accordingly
27727 (arm_init_neon_builtins): Change accordingly.
27728 (neon_builtin_compare): Remove.
27729 (locate_neon_builtin_icode): Remove.
27730 (arm_expand_neon_builtin): Change accordingly.
27732 * arm.h (enum arm_builtins): Move to ...
27733 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27735 * arm.c (arm_builtin_decl): Declare.
27736 (TARGET_BUILTIN_DECL): Define.
27737 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27738 (arm_builtin_decls[]): New.
27739 (arm_init_neon_builtins): Store builtin declarations in
27740 arm_builtin_decls[].
27741 (arm_init_tls_builtins): Likewise.
27742 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27743 (arm_builtin_decl): New.
27745 2011-04-18 Richard Guenther <rguenther@suse.de>
27747 * tree.c (upper_bound_in_type): Build properly canonicalized
27749 (lower_bound_in_type): Likewise.
27751 2011-04-18 Richard Guenther <rguenther@suse.de>
27753 * gimple.h (gimple_call_addr_fndecl): New function.
27754 (gimple_call_fndecl): Use it.
27755 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27757 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27758 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27760 2011-04-18 Richard Guenther <rguenther@suse.de>
27762 PR middle-end/48650
27763 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27765 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27768 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27769 DECL_IN_CONSTANT_POOL without RTL.
27771 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27772 Ira Rosen <ira.rosen@linaro.org>
27775 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27776 to match neon_vzip/vuzp/vtrn_internal.
27777 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27778 outputs explicitly dependent on both inputs.
27779 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27781 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27783 PR tree-optimization/48616
27784 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27785 whether the shift is by scalar or vector based on whether all SLP
27786 scalar stmts have the same rhs.
27788 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27790 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27793 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27796 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27799 2011-04-17 Jan Hubicka <jh@suse.cz>
27801 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27802 * cgrpahunit.c (cgraph_finalize_function): Do not set
27803 finalized_by_frontend.
27804 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27805 finalized_by_frontend.
27807 2011-04-17 Jan Hubicka <jh@suse.cz>
27809 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27810 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27811 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27812 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27814 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27816 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27818 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27821 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27822 is non-null before accessing it.
27823 (input_cgraph): Remove trailing spaces.
27825 2011-04-17 Revital Eres <revital.eres@linaro.org>
27827 * params.def (sms-min-sc): New param flag.
27828 * modulo-sched.c (sms_schedule): Use it.
27829 * doc/invoke.texi (sms-min-sc): Document it.
27831 2011-04-17 Jan Hubicka <jh@suse.cz>
27833 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27834 present, also set gimple_call_set_cannot_inline.
27835 * ipa-inline.c: Update toplevel comment.
27836 (MAX_TIME): Remove.
27837 (cgraph_clone_inlined_nodes): Fix linebreaks.
27838 (cgraph_check_inline_limits): Restructure to ...
27839 (caller_growth_limits): ... this one; be more tolerant
27840 on growth in nested inline chains; add explanatory comment;
27841 fix stack accounting thinko introduced by previous patch.
27842 (cgraph_default_inline_p): Remove.
27843 (report_inline_failed_reason): New function.
27844 (can_inline_edge_p): New function.
27845 (can_early_inline_edge_p): New function.
27846 (leaf_node_p): Move upwards in file.
27847 (want_early_inline_function_p): New function.
27848 (want_inline_small_function_p): New function.
27849 (want_inline_self_recursive_call_p): New function.
27850 (cgraph_edge_badness): Rename to ...
27851 (edge_badness) ... this one; fix linebreaks.
27852 (update_edge_key): Update call of edge_baddness; add
27853 detailed dump about queue updates.
27854 (update_caller_keys): Use can_inline_edge_p and
27855 want_inline_small_function_p.
27856 (cgraph_decide_recursive_inlining): Rename to...
27857 (recursive_inlining): Use can_inline_edge_p and
27858 want_inline_self_recursive_call_p; simplify and remove no longer
27860 (cgraph_set_inline_failed): Remove.
27861 (add_new_edges_to_heap): Use can_inline_edge_p and
27862 want_inline_small_function_p.
27863 (cgraph_decide_inlining_of_small_functions): Rename to ...
27864 (inline_small_functions): ... this one; cleanup; use
27865 can/want predicates; cleanup debug ouput; work edges till fibheap
27866 is exhausted and do not stop once unit growth is reached; remove
27867 later loop processing remaining edges.
27868 (cgraph_flatten): Rename to ...
27869 (flatten_function): ... this one; use can_inline_edge_p
27870 and can_early_inline_edge_p predicates.
27871 (cgraph_decide_inlining): Rename to ...
27872 (ipa_inline): ... this one; remove unreachable nodes before
27873 inlining functions called once; simplify the pass.
27874 (cgraph_perform_always_inlining): Rename to ...
27875 (inline_always_inline_functions): ... this one; use
27876 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27877 (cgraph_decide_inlining_incrementally): Rename to ...
27878 (early_inline_small_functions): ... this one; simplify
27879 using new predicates; cleanup; make dumps prettier.
27880 (cgraph_early_inlining): Rename to ...
27881 (early_inliner): newer inline regular functions into always-inlines;
27882 fix updating of call stmt summaries.
27883 (pass_early_inline): Update for new names.
27884 (inline_transform): Fix formating.
27885 (gate_cgraph_decide_inlining): Rename to ...
27886 (pass_ipa_inline): ... this one.
27887 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27888 * ipa-inline-analysis.c (dump_inline_summary): Update.
27889 (compute_inline_parameters): Do not compute disregard_inline_limits;
27890 look for mismatching arguments.
27891 (estimate_growth): Fix handlig of non-trivial self recursion.
27892 (inline_read_summary): Do not read info->disregard_inline_limits.
27893 (inline_write_summary): Do not write info->disregard_inline_limits.
27894 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27895 and move all checks into can_inline_edge_p predicate; re-enable code
27896 comparing optimization levels.
27897 (expand_call_inline): Do not test inline_forbidden_into_p.
27898 * Makefile.in (ipa-inline.o): Update arguments.
27900 2011-04-17 Revital Eres <revital.eres@linaro.org>
27902 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27904 2011-04-17 Revital Eres <revital.eres@linaro.org>
27906 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27908 2011-04-17 Michael Matz <matz@suse.de>
27910 PR tree-optimization/48622
27912 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27913 in same order as they're written.
27915 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27917 * config/pa/predicates.md: Reorganize and simplify predicates.
27918 Eliminate duplicate code checks.
27919 (arith_operand): Rename to arith14_operand
27920 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27921 * config/pa/pa.md: Use renamed operands.
27922 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27923 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27924 arith11_operand, adddi3_operand, indexed_memory_operand,
27925 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27926 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27927 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27928 move_dest_operand, move_src_operand, prefetch_cc_operand,
27929 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27930 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27931 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27932 div_operand, int5_operand, movb_comparison_operator,
27933 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27934 arith_double_operand, ireg_operand, lhs_lshift_operand,
27935 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27936 integer_store_memory_operand): Likewise.
27937 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27938 (integer_store_memory_operand, read_only_operand,
27939 function_label_operand, borx_reg_operand,
27940 non_hard_reg_operand): Likewise.
27941 (eq_neq_comparison_operator): Delete unused operator.
27942 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27943 function_label_operand.
27944 (emit_move_sequence): Likewise.
27946 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27948 * config/i386/sse.md (sseunpackmode): New mode attribute.
27949 (ssepackmode): Ditto.
27950 (vec_pack_trunc_<mode>): Macroize expander from
27951 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27952 (vec_unpacks_lo_<mode>): Macroize expander from
27953 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27954 (vec_unpacks_hi_<mode>): Macroize expander from
27955 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27956 (vec_unpacku_lo_<mode>): Macroize expander from
27957 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27958 (vec_unpacku_hi_<mode>): Macroize expander from
27959 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27960 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27961 ix86_expand_sse4_unpack.
27962 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27964 2011-04-16 Jan Hubicka <jh@suse.cz>
27966 * cgraphbuild.c: Include ipa-inline.h.
27967 (reset_inline_failed): Use initialize_inline_failed.
27968 * cgraph.c: Include ipa-inline.h.
27969 (cgraph_create_node_1): Do not initialize estimated_growth.
27970 (initialize_inline_failed): More to ipa-inline-analysis.c
27971 (dump_cgraph_node): Do not dump inline flags.
27972 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27973 and disregard_inline_limits flags.
27974 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27975 time, size, estimated_growth.
27976 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27978 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27979 DECL_DISREGARD_INLINE_LIMITS.
27980 (cgraph_analyze_function): Do not initialize
27981 node->local.disregard_inline_limits.
27982 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27983 inlinable, versionable and disregard_inline_limits.
27984 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27985 cgraph_check_inline_limits, cgraph_default_inline_p,
27986 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27987 add_new_edges_to_heap): Update.
27988 (cgraph_decide_inlining_of_small_function): Update; set
27989 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27990 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27991 cgraph_decide_inlining_incrementally): Update.
27992 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27993 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27994 time, size and estimated_growth parameters.
27995 (estimate_edge_growth): Update.
27996 (initialize_inline_failed): Declare.
27997 * ipa-split.c: Include ipa-inline.h
27998 (execute_split_functions): Update.
27999 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28000 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28001 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28002 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28003 estimated_growth to INT_MIN.
28004 (inline_node_duplication_hook): Likewise.
28005 (dump_inline_summary): Dump new fields.
28006 (compute_inline_parameters): Update.
28007 (estimate_edge_time, estimate_time_after_inlining,
28008 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28009 inline_write_summary):
28010 (initialize_inline_failed): Move here from cgraph.c.
28011 * tree-sra.c: Include ipa-inline.h.
28012 (ipa_sra_preliminary_function_checks): Update.
28013 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28016 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28018 * config/i386/sse.md (V16): New mode iterator.
28020 (AVXMODEQI, AVXMODEDI): Remove.
28021 (sse2, sse3): New mode attribute.
28022 (mov<mode>): Use V16 mode iterator.
28023 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28024 (push<mode>1): Use V16 mode iterator.
28025 (movmisalign<mode>): Ditto.
28026 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28027 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28028 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28029 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28030 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28031 avx_movdqu<avxmodesuffix>.
28032 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28033 *avx_movdqu<avxmodesuffix>.
28034 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28035 avx_lddqu<avxmodesuffix>.
28036 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28037 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28038 avx_movnt<AVXMODEDI:mode>.
28039 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28040 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28042 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28045 * haifa-sched.c (prune_ready_list, schedule_block): Use
28046 sched_pressure_p rather than flag_sched_pressure.
28048 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28050 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28051 cgraph_get_node instead of cgraph_get_create_node.
28053 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28055 * cfgexpand.c (expand_debug_expr): Use
28056 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28058 2011-04-15 Michael Matz <matz@suse.de>
28060 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28061 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28062 * function.c (gimplify_parameters): Ditto.
28063 * gimplify.c (gimplify_vla_decl): Ditto.
28065 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28066 (gimple_call_set_alloca_for_var): New inline function.
28067 (gimple_call_alloca_for_var_p): Ditto.
28068 * gimple.c (gimple_build_call_from_tree): Remember
28069 CALL_ALLOCA_FOR_VAR_P state.
28070 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28072 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28073 calls if they were for VLA objects.
28075 2011-04-15 Martin Jambor <mjambor@suse.cz>
28077 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28080 2011-04-15 Martin Jambor <mjambor@suse.cz>
28082 PR middle-end/48601
28083 * tree-emutls.c (lower_emutls_function_body): Call
28084 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28085 result is non-NULL.
28087 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28089 * c-decl.c (detect_field_duplicates): Call
28090 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28092 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28094 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28095 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28096 * ipa-pure-const.c (check_stmt): Call it.
28097 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28099 2011-04-15 Richard Guenther <rguenther@suse.de>
28101 PR tree-optimization/48290
28102 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28103 Properly decide inhibiting propagation based on the valueized
28104 operand. Do loop-closed SSA form preserving here ...
28105 (init_copy_prop): ... not here.
28107 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28110 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28111 (*ieee_smax<mode>3): Likewise.
28113 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28115 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28116 Replace match_operand with match_dup for the third operand in
28119 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28121 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28122 to track processing of conditionals. Update all callers.
28123 (try_combine, simplify_if_then_else): Update.
28125 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28127 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28130 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28132 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28133 instead of match_operand for operand 3.
28135 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28137 * recog.h (insn_operand_data): Add an "allows_mem" field.
28138 * genoutput.c (output_operand_data): Initialize it.
28139 * optabs.c (maybe_legitimize_operand_same_code): New function.
28140 (maybe_legitimize_operand): Use it when matching the original
28143 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28145 * gimplify.c: Fix issues in comments throughout.
28146 (voidify_wrapper_expr): Fix long line.
28147 (build_stack_save_restore): Likewise.
28148 (gimplify_loop_expr): Likewise.
28149 (gimplify_compound_lval): Likewise.
28150 (gimplify_init_ctor_eval): Likewise.
28151 (gimplify_modify_expr_rhs): Likewise.
28152 (omp_notice_threadprivate_variable): Likewise.
28154 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28156 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28157 original one if this is not a builtin function.
28159 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28162 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28163 offset it as needed based on top 2 bits in operands[3], change
28164 MEM mode to SFmode and mask those 2 bits away from operands[3].
28166 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28168 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28169 change from objc_declare_protocols() to objc_declare_protocol().
28171 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28173 * config/i386/sse.md (sse4_1): New mode attribute.
28174 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28175 avx_blend<ssemodesuffix><avxmodesuffix> and
28176 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28177 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28178 avx_blendv<ssemodesuffix><avxmodesuffix> and
28179 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28180 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28181 avx_dp<ssemodesuffix><avxmodesuffix> and
28182 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28183 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28184 (sse4_1_packusdw): Merge with *avx_packusdw.
28185 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28186 (sse4_1_pblendw): Merge with *avx_pblendw.
28187 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28188 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28189 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28191 (sse4_1_round<ssescalarmodesuffix>): Merge with
28192 *avx_round<ssescalarmodesuffix>.
28193 (aesenc): Merge with *avx_aesenc.
28194 (aesenclast): Merge with *avx_aesenclast.
28195 (aesdec): Merge with *avx_aesdec.
28196 (aesdeclast): Merge with *avx_aesdeclast.
28197 (pclmulqdq): Merge with *pclmulqdq.
28198 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28200 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28202 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28204 PR middle-end/48608
28205 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28206 (align_local_variable): This. Update DECL_ALIGN.
28207 (add_stack_var): Updated.
28208 (expand_one_stack_var): Likewise.
28210 2011-04-14 Richard Guenther <rguenther@suse.de>
28212 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28214 (dse_initialize_block_local_data, dse_leave_block,
28215 record_voperand_set, get_stmt_uid): Likewise.
28216 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28217 (dse_optimize_stmt): Remove voperand set handling code.
28218 Simplify and improve to handle any kind of killing stmt.
28219 (dse_record_phi): Remove.
28220 (dse_enter_block): Simplify.
28221 (tree_ssa_dse): Likewise.
28222 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28224 2011-04-14 Jan Hubicka <jh@suse.cz>
28226 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28227 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28228 (cgraph_local_info): Remove inline_summary.
28229 * ipa-cp.c: Include ipa-inline.h.
28230 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28231 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28233 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28234 (input_overwrite_node): Do not set inline summary.
28235 (input_node): Do not stream inline summary.
28236 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28237 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28238 growth; we do not have inline parameters computed for that anyway.
28239 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28240 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28241 (inline_summary_t): New type and VECtor.
28242 (debug_inline_summary, dump_inline_summaries): Declare.
28243 (inline_summary): Use VOCtor.
28244 (estimate_edge_growth): Kill hack computing call stmt size directly.
28245 * lto-section-in.c (lto_section_name): Add inline section.
28246 * ipa-inline-analysis.c: Include lto-streamer.h
28247 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28248 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28249 (inline_summary_vec): Define.
28250 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28251 dump_inline_summaries): New functions.
28252 (estimate_function_body_sizes): Properly compute size/time of outgoing
28254 (compute_inline_parameters): Alloc inline_summary; do not compute
28255 size/time of incomming calls.
28256 (estimate_edge_time): Avoid missing time summary hack.
28257 (inline_read_summary): Read inline summary info.
28258 (inline_write_summary): Write inline summary info.
28259 (inline_free_summary): Free all hooks and inline summary vector.
28260 * lto-streamer.h: Add LTO_section_inline_summary section.
28261 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28262 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28266 * tree-vectorizer.h (vect_strided_store_supported): Add a
28267 HOST_WIDE_INT argument.
28268 (vect_strided_load_supported): Likewise.
28269 (vect_permute_store_chain): Return void.
28270 (vect_transform_strided_load): Likewise.
28271 (vect_permute_load_chain): Delete.
28272 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28273 count argument. Check that the count is a power of two.
28274 (vect_strided_load_supported): Likewise.
28275 (vect_permute_store_chain): Return void. Update after above changes.
28276 Assert that the access is supported.
28277 (vect_permute_load_chain): Likewise.
28278 (vect_transform_strided_load): Return void.
28279 * tree-vect-stmts.c (vectorizable_store): Update calls after
28280 above interface changes.
28281 (vectorizable_load): Likewise.
28282 (vect_analyze_stmt): Don't check for strided powers of two here.
28284 2011-04-14 Richard Guenther <rguenther@suse.de>
28286 PR tree-optimization/48590
28287 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28288 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28289 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28290 BUILT_IN_STACK_SAVE.
28291 * tree-ssa-dce.c (propagate_necessity): Handle
28292 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28294 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28296 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28297 objc_declare_class.
28299 2011-04-14 Richard Guenther <rguenther@suse.de>
28301 * tree.h (get_object_alignment_1): Declare.
28302 * builtins.c (get_object_alignment_1): Split out worker from ...
28303 (get_object_alignment): ... here.
28304 * fold-const.c (get_pointer_modulus_and_residue): Use
28305 get_object_alignment_1.
28307 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28309 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28311 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28312 parameter. Generalise code to handle arrays as well as vectors.
28313 (vect_setup_realignment): Update accordingly.
28314 * tree-vect-stmts.c (vectorizable_store): Likewise.
28315 (vectorizable_load): Likewise.
28317 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28319 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28320 within the per-copy loop.
28322 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28324 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28327 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28329 * doc/options.texi (Negative): Explicitly mention that the
28330 Negative chain must be circular.
28332 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28334 * function.h (block_chainon): Declare.
28335 * function.c (block_chainon): Define.
28337 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28338 Eric Weddington <eric.weddington@atmel.com>
28339 Georg-Johann Lay <avr@gjlay.de>
28341 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28343 (avr_init_builtins, avr_expand_builtin,
28344 avr_expand_delay_cycles, avr_expand_unop_builtin,
28345 avr_expand_binop_builtin ): New functions.
28346 (avr_builtin_id): New enum
28347 (struct avr_builtin_description): New struct
28348 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28349 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28351 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28352 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28353 UNSPECV_DELAY_CYCLES): new enumeration values
28354 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28355 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28356 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28357 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28358 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28359 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28360 "fmulsu"): New insns
28362 * config/avr/avr-c.c: fix line endings
28363 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28364 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28365 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28366 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28367 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28369 * doc/extend.texi (AVR Built-in Functions): New node
28370 (Target Builtins): Add documentation of AVR
28371 built-in functions.
28373 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28376 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28377 alone. Error if non-const data has attribute progmem.
28379 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28381 * tree.h (struct tree_constructor): Include tree_typed instead of
28383 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28384 TS_TYPED instead of TS_COMMON.
28386 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28388 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28389 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28390 (sse2_psadbw): Merge with *avx_psadbw.
28391 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28392 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28393 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28394 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28395 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28396 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28397 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28398 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28399 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28400 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28401 (ssse3_palignrti): Merge with *avx_palignrti.
28403 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28405 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28406 * tree-ssanames.c (fini_ssanames): VEC_free it.
28407 (make_ssa_name_fn): Update for VECness of free_ssanames.
28408 (release_ssa_name, release_dead_ssa_names): Likewise.
28409 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28411 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28412 TS_TYPED instead of TS_COMMON.
28414 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28416 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28417 statistics_counter_event.
28418 * tree-ssa-copyrename.c (stats): Define.
28419 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28420 statistics_counter_event.
28421 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28422 (bswap_stats, widen_mul_stats): Define.
28423 (insert_reciprocals): Increment rdivs_inserted.
28424 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28425 rfuncs_inserted. Add calls to statistics_counter_event.
28426 (execute_cse_sincos_1): Increment inserted.
28427 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28428 statistics_counter_event.
28429 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28430 of bswap_stats. Add calls to statistics_counter_event.
28431 (convert_mult_to_widen): Increment widen_mults_inserted.
28432 (convert_plusminus_to_widen): Increment maccs_inserted.
28433 (convert_mult_to_fma): Increment fmas_inserted.
28434 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28435 calls to statistics_counter_event.
28437 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28439 PR rtl-optimization/48455
28440 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28441 `temp_costs->mem_cost'.
28443 2011-04-13 Jan Hubicka <jh@suse.cz>
28445 * ipa-inline.h: New file.
28446 * ipa-inline-analysis.c: New file. Broken out of ...
28447 * ipa-inline.c: ... this file; update toplevel comment;
28448 include ipa-inline.h
28449 (inline_summary): Move to ipa-inline.h
28450 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28451 ipa-inline-analysis.c.
28452 (cgraph_estimate_time_after_inlining): Rename to
28453 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28454 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28455 to estimate_edge_growth.
28456 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28457 rename to estimate_size_after_inlining.
28458 (cgraph_mark_inline_edge): Update for new naming convention.
28459 (cgraph_check_inline_limits): Likewise.
28460 (cgraph_edge_badness): Likewise.
28461 (cgraph_decide_recursive_inlining): Likewise.
28462 (cgraph_decide_inlining_of_small_functions): Likewise.
28463 (cgraph_decide_inlining_incrementally): Likewise.
28464 (cgraph_estimate_growth): Rename to estimate_growth; move to
28465 ipa-inline-analysis.c.
28466 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28467 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28468 (compute_inline_parameters): Likewise.
28469 (compute_inline_parameters_for_current): Likewise.
28470 (pass_inline_parameters): Likewise.
28471 (inline_indirect_intraprocedural_analysis): Likewise.
28472 (analyze_function): Rename to inline_analyze_function; likewise.
28473 (add_new_function): Move to ipa-inline-analysis.c.
28474 (inline_generate_summary): Likewise.
28475 (inline_read_summary): Likewise.
28476 (inline_write_summary): Likewise.
28477 * Makefile.in (ipa-inline-analysis.c): New file.
28479 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28481 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28482 * configure: Regenerate.
28484 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28486 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28487 instead of tree_common.
28488 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28490 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28491 TS_TYPED rather than TS_COMMON.
28492 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28494 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28497 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28498 r20 around calls of __tablejump_elpm__
28500 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28502 PR middle-end/48591
28503 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28505 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28507 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28509 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28510 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28511 (cfi_vec): New typedef.
28512 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28513 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28514 (cie_cfi_vec): New static variable.
28515 (cie_cfi_head): Delete.
28516 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28517 declaration changed. Use vector rather than list operations.
28518 (new_cfi): Don't initialize the dw_cfi_next field.
28519 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28520 rather than list operations.
28521 (lookup_cfa): Use vector rather than list operations.
28522 (output_cfis): New argument upto. Accept a cfi_vec rather than
28523 a dw_cfi_ref list head as argument. All callers changed.
28524 Iterate over the vector using upto as a maximum index.
28525 (output_all_cfis): New static function.
28526 (output_fde): Use vector rather than list operations. Use the
28527 new upto argument for output_cfis rather than manipulating a
28529 (dwarf2out_begin_prologue): Change initializations to match
28530 new struct members.
28531 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28532 from the vector length rather than searching for the end of a list.
28533 Use output_all_cfis.
28534 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28536 2011-04-13 Nick Clifton <nickc@redhat.com>
28538 * config/rx/rx.md (movmemsi): Do not use this pattern when
28539 volatile pointers are involved.
28541 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28543 * config/i386/sse.md (pinsrbits): Remove.
28544 (sse2_packsswb): Merge with *avx_packsswb.
28545 (sse2_packssdw): Merge with *avx_packssdw.
28546 (sse2_packuswb): Merge with *avx_packuswb.
28547 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28548 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28549 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28550 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28551 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28552 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28553 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28554 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28555 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28556 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28557 (sse2_loadld): Merge with *avx_loadld.
28558 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28559 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28560 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28561 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28562 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28564 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28566 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28567 calling TREE_CHAIN.
28568 * print-tree.c (print_node): Likewise.
28569 * tree-inline.c (copy_tree_r): Likewise.
28570 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28571 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28572 instead of TS_COMMON.
28573 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28574 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28575 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28576 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28577 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28579 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28581 (TREE_CHAIN): Check for a TS_COMMON structure.
28582 (TREE_TYPE): Check for a TS_TYPED structure.
28584 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28586 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28587 cgraph_get_create_node instead of cgraph_node.
28589 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28591 * c-parser.c (c_parser_initelt): Updated call to
28592 objc_build_message_expr.
28593 (c_parser_postfix_expression): Likewise.
28595 2011-04-12 Kai Tietz <ktietz@redhat.com>
28597 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28598 MASK_MS_BITFIELD_LAYOUT bit.
28600 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28602 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28603 assert it is always true.
28604 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28607 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28609 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28610 compiling Objective-C to be more efficient.
28612 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28614 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28617 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28619 * recog.h, genoutput.c, optabs.c: Revert last patch.
28621 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28624 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28626 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28628 * recog.h (insn_operand_data): Add an "allows_mem" field.
28629 * genoutput.c (output_operand_data): Initialize it.
28630 * optabs.c (maybe_legitimize_operand_same_code): New function.
28631 (maybe_legitimize_operand): Use it when matching the original
28634 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28636 * genpreds.c (process_define_predicate): Move most processing
28637 to gensupport.c. Continue to validate the expression.
28638 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28639 (process_define_predicate): Move processing to gensupport.c.
28640 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28641 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28642 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28644 (valid_predicate_name_p): New function, split out from old
28645 genpreds.c:process_define_predicate.
28646 (process_define_predicate): New function, combining code from
28647 old genpreds.c and genrecog.c functions.
28648 (process_rtx): Call it for DEFINE_PREDICATE and
28649 DEFINE_SPECIAL_PREDICATE.
28651 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28653 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28654 size of a '%A' memory reference.
28655 (T_DREG, T_QREG): New neon_builtin_type_bits.
28656 (arm_init_neon_builtins): Assert that the load and store operands
28657 are neon_struct_operands.
28658 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28659 (NEON_ARG_MEMORY): New builtin_arg.
28660 (neon_dereference_pointer): New function.
28661 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28662 Handle NEON_ARG_MEMORY.
28663 (arm_expand_neon_builtin): Update after above interface changes.
28664 Use NEON_ARG_MEMORY for loads and stores.
28665 * config/arm/predicates.md (neon_struct_operand): New predicate.
28666 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28667 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28668 (V_four_elem): Tweak formatting.
28669 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28670 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28671 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28672 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28673 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28674 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28675 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28676 Use %A in the output template.
28677 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28678 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28679 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28680 the width of the memory access. Remove post-increment.
28681 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28683 2011-04-12 Nick Clifton <nickc@redhat.com>
28685 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28686 instruction for interrupt handlers if the target is the basic V850
28688 (expand_epilogue): Likewise.
28690 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28692 PR rtl-optimization/48549
28693 * combine.c (propagate_for_debug): Also stop after BB_END of
28694 this_basic_block. Process LAST and just stop processing after it.
28695 (combine_instructions): If last_combined_insn has been deleted,
28696 set last_combined_insn to its PREV_INSN.
28698 2011-04-12 Richard Guenther <rguenther@suse.de>
28700 PR tree-optimization/46076
28701 * gimple.h (struct gimple_statement_call): Add fntype field.
28702 (gimple_call_fntype): Adjust.
28703 (gimple_call_set_fntype): New function.
28704 * gimple.c (gimple_build_call_1): Set the call function type.
28705 * gimplify.c (gimplify_call_expr): Preserve the function
28706 type the frontend used for the call.
28707 (gimplify_modify_expr): Likewise.
28708 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28710 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28712 * tree-ssa.c (useless_type_conversion_p): Function pointer
28713 conversions are useless.
28715 2011-04-12 Martin Jambor <mjambor@suse.cz>
28717 * cgraph.h (cgraph_node): Remove function declaration.
28718 (cgraph_create_node): Declare.
28719 (cgraph_get_create_node): Likewise.
28720 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28721 Updated all callers.
28722 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28723 the decl does not already exist. Call cgraph_get_create_node instead
28725 (cgraph_get_create_node): New function.
28726 (cgraph_same_body_alias): Update comment.
28727 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28728 assert it does not return NULL.
28729 (cgraph_update_edges_for_call_stmt): Likewise.
28730 (cgraph_clone_edge): Likewise.
28731 (cgraph_create_virtual_clone): Likewise.
28732 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28733 instead of cgraph_node.
28734 (cgraph_add_new_function): Call cgraph_create_node or
28735 cgraph_get_create_node instead of cgraph_node.
28736 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28737 instead of cgraph_node.
28738 (record_eh_tables): Likewise.
28739 (mark_address): Likewise.
28740 (mark_load): Likewise.
28741 (build_cgraph_edges): Call cgraph_get_create_node instead
28743 (rebuild_cgraph_edges): Likewise.
28744 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28745 instead of cgraph_node.
28746 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28748 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28749 cgraph_create_node instead of cgraph_node.
28750 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28752 * lto-cgraph.c (input_node): Likewise.
28753 * lto-streamer-in.c (input_function): Likewise.
28754 * varasm.c (mark_decl_referenced): Likewise.
28755 (assemble_alias): Likewise.
28757 2011-04-12 Martin Jambor <mjambor@suse.cz>
28759 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28760 instead of cgraph_node and assert it does not return NULL.
28761 * lto-streamer-in.c (lto_read_body): Likewise.
28762 * omp-low.c (new_omp_context): Likewise.
28763 (create_task_copyfn): Likewise.
28764 * tree-emutls.c (lower_emutls_function_body): Likewise.
28765 * matrix-reorg.c (transform_allocation_sites): Likewise.
28767 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28770 * c-typeck.c (build_asm_expr): Error out on attempts to use
28771 void type outputs or inputs for constraints that allow reg or
28772 don't allow memory.
28774 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28775 Richard Earnshaw <rearnsha@arm.com>
28778 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28779 to use sign-magnitude offsets. Reject unsupported unaligned
28780 cases. Add detailed description in comments.
28781 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28782 condition from TARGET_32BIT to TARGET_ARM.
28784 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28786 * tree.h (struct typed_tree): New.
28787 (struct tree_common): Include it instead of tree_base.
28788 (TREE_TYPE): Update for new location of type field.
28789 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28790 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28791 (union tree_node): Add typed field.
28792 * treestruct.def (TS_TYPED): New.
28793 * lto-streamer.c (check_handled_ts_structures): Handle it.
28794 * tree.c (MARK_TS_TYPED): New macro.
28795 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28797 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28799 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28800 (force_nonfallthru): Do not alter the loop nest if no basic block
28803 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28805 * config/i386/sse.md (VI): New mode iterator.
28806 (SSEMODEI): Remove.
28807 (AVX256MODEI): Ditto.
28808 (AVXMODEF4P): Ditto.
28809 (avxvecpsmode): Ditto.
28810 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28811 (sse2_andnot<mode>3): New expander.
28812 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28813 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28814 (<any_logic:code><mode>3): Use VI mode iterator.
28815 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28816 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28817 (*andnottf3): Handle AVX three-operand constraints.
28818 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28820 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28821 Robert Millan <rmh@gnu.org>
28823 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28824 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28825 GNU_USER_DYNAMIC_LINKER64): Define.
28826 (REG_NAME): Don't undefine.
28827 (MD_UNWIND_SUPPORT): Undefine.
28828 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28829 (REG_NAME): Don't undefine.
28830 (MD_UNWIND_SUPPORT): Undefine.
28831 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28833 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28835 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28836 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28838 2011-04-11 Xinliang David Li <davidxl@google.com>
28840 * value-profile.c (check_ic_target): New function.
28841 (gimple_ic_transform): Sanity check indirect call target.
28842 * gimple-low.c (gimple_check_call_args): Interface change.
28843 (gimple_check_call_matching_types): New function.
28844 * tree-inline.c (tree_can_inline_p): Call new function.
28846 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28848 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28849 tree-pretty-print.h & realmpfr.h.
28851 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28853 PR middle-end/48464
28854 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28855 (setup_allocno_and_important_classes): Ditto.
28857 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28859 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28860 GNU_USER_DYNAMIC_LINKER.
28861 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28863 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28864 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28865 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28866 GNU_USER_TARGET_OS_CPP_BUILTINS.
28867 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28869 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28871 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28872 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28873 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28874 GNU_USER_TARGET_OS_CPP_BUILTINS.
28875 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28876 GNU_USER_DYNAMIC_LINKER.
28877 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28878 GNU_USER_TARGET_OS_CPP_BUILTINS.
28879 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28881 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28883 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28884 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28885 GNU_USER_DYNAMIC_LINKER64): Remove.
28886 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28888 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28889 GNU_USER_DYNAMIC_LINKER.
28890 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28891 GNU_USER_TARGET_OS_CPP_BUILTINS.
28892 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28893 GNU_USER_TARGET_OS_CPP_BUILTINS.
28894 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28895 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28896 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28897 GNU_USER_TARGET_OS_CPP_BUILTINS.
28898 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28899 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28900 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28901 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28903 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28904 GNU_USER_DYNAMIC_LINKER.
28905 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28906 GNU_USER_TARGET_OS_CPP_BUILTINS.
28907 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28910 GNU_USER_DYNAMIC_LINKER.
28911 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28913 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28915 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28916 GNU_USER_DYNAMIC_LINKER.
28917 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28918 GNU_USER_DYNAMIC_LINKERN32.
28919 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28920 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28921 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28922 GNU_USER_DYNAMIC_LINKER32.
28923 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28925 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28926 GNU_USER_DYNAMIC_LINKER.
28927 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28929 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28932 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28933 GNU_USER_DYNAMIC_LINKER32.
28934 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28935 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28936 GNU_USER_DYNAMIC_LINKER.
28937 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28939 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28940 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28941 GNU_USER_DYNAMIC_LINKER64.
28942 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28944 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28945 GNU_USER_DYNAMIC_LINKER.
28946 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28948 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28949 GNU_USER_DYNAMIC_LINKER.
28950 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28952 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28953 GNU_USER_DYNAMIC_LINKER32.
28954 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28955 GNU_USER_DYNAMIC_LINKER64.
28956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28957 GNU_USER_DYNAMIC_LINKER64.
28958 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28960 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28964 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28966 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28967 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28968 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28969 GNU_USER_DYNAMIC_LINKER.
28970 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28971 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28972 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28973 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28974 GNU_USER_DYNAMIC_LINKER64.
28975 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28976 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28977 GNU_USER_LINK_EMULATION.
28978 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28979 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28980 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28981 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28982 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28983 CPP_SPEC, CC1_SPEC): Remove.
28984 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28985 (GNU_USER_DYNAMIC_LINKER): Define.
28986 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28987 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28988 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28989 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28990 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28991 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28992 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28993 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28994 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28995 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28996 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28997 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28998 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28999 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29000 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29001 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29002 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29003 GNU_USER_DYNAMIC_LINKER.
29004 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29005 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29006 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29007 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29008 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29009 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29010 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29011 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29012 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29013 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29015 2011-04-11 Kai Tietz <ktietz@redhat.com>
29019 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29020 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29022 (ix86_is_msabi_thiscall): Removed.
29023 (ix86_is_type_thiscall): Likewise.
29024 (ix86_get_callcvt): New function.
29025 (ix86_comp_type_attributes): Simplify check.
29026 (ix86_function_regparm): Use ix86_get_callcvt for calling
29027 convention attribute checks.
29028 (ix86_return_pops_args): Likewise.
29029 (ix86_static_chain): Likewise.
29030 (x86_this_parameter): Likewise.
29031 (x86_output_mi_thunk): Likewise.
29032 (ix86_function_type_abi): Optimize check for types without attributes.
29033 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29034 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29035 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29037 (IX86_BASE_CALLCVT): Helper macro.
29038 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29039 Use ix86_get_callcvt for calling convention attribute checks and avoid
29040 symbol-decoration for stdcall in TARGET_RTD case.
29041 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29043 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29046 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29048 * config/i386/sse.md (VI_128): New mode iterator.
29049 (VI12_128): Rename from SSEMODE12.
29050 (VI14_128): Rename from SSEMODE14.
29051 (VI124_128): New mode iterator.
29052 (VI24_128): Rename from SSEMODE248.
29053 (VI248_128): Rename from SSEMODE248.
29054 (SSEMODE124C8): Remove.
29055 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29056 (*sse2_<plusminus_insn><mode>3): Merge with
29057 *avx_<plusminus_insn><mode>3.
29058 (*mulv8hi3): Merge with *avx_mulv8hi3.
29059 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29060 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29061 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29062 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29063 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29064 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29065 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29066 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29067 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29068 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29069 (*<smaxmin:code>v8hi3): Ditto.
29070 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29071 (*<smaxmin:code>v16qi3): Ditto.
29072 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29073 (*sse2_eq<mode>3): Ditto.
29074 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29075 (*sse2_gt<mode>3): Ditto.
29076 (vcondv2di): Split out of vcond<mode>.
29077 (vconduv2di): Split out of vcondu<mode>.
29079 2011-04-11 Richard Guenther <rguenther@suse.de>
29081 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29082 before calling tree_low_cst.
29084 2011-04-11 Richard Guenther <rguenther@suse.de>
29086 * stor-layout.c (layout_type): Compute all array index size operations
29087 in the original type.
29088 (initialize_sizetypes): Add comment.
29089 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29091 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29093 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29095 2011-04-11 Martin Jambor <mjambor@suse.cz>
29097 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29098 of cgraph_node, handle NULL return value.
29099 (cgraph_global_info): Likewise.
29100 (cgraph_rtl_info): Likewise.
29101 * tree-inline.c (estimate_num_insns): Likewise.
29102 * gimplify.c (unshare_body): Likewise.
29103 (unvisit_body): Likewise.
29104 (gimplify_body): Likewise.
29105 * predict.c (optimize_function_for_size_p): Likewise.
29106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29107 (call_may_clobber_ref_p_1): Likewise.
29108 * varasm.c (function_section_1): Likewise.
29109 (assemble_start_function): Likewise.
29111 2011-04-11 Martin Jambor <mjambor@suse.cz>
29113 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29115 * final.c (rest_of_clean_state): Likewise.
29116 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29117 * passes.c (pass_init_dump_file): Likewise.
29118 (execute_all_ipa_transforms): Likewise.
29119 (function_called_by_processed_nodes_p): Likewise.
29120 * predict.c (maybe_hot_frequency_p): Likewise.
29121 (probably_never_executed_bb_p): Likewise.
29122 (compute_function_frequency): Likewise.
29123 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29124 (unnest_nesting_tree_1): Likewise.
29125 (lower_nested_functions): Likewise.
29126 * tree-optimize.c (execute_fixup_cfg): Likewise.
29127 (tree_rest_of_compilation): Likewise.
29128 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29129 * tree-sra.c (ipa_early_sra): Likewise.
29130 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29131 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29132 * ipa.c (record_cdtor_fn): Likewise.
29133 * ipa-inline.c (cgraph_early_inlining): Likewise.
29134 (compute_inline_parameters_for_current): Likewise.
29135 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29136 * ipa-pure-const.c (local_pure_const): Likewise.
29137 * ipa-split.c (split_function): Likewise.
29138 (execute_split_functions): Likewise.
29139 * cgraphbuild.c (build_cgraph_edges): Likewise.
29140 (rebuild_cgraph_edges): Likewise.
29141 (cgraph_rebuild_references): Likewise.
29142 (remove_cgraph_callee_edges): Likewise.
29143 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29144 (verify_cgraph_node): Likewise.
29145 (cgraph_analyze_functions): Likewise.
29146 (cgraph_preserve_function_body_p): Likewise.
29147 (save_inline_function_body): Likewise.
29148 (save_inline_function_body): Likewise.
29149 * tree-inline.c (copy_bb): Likewise.
29150 (optimize_inline_calls): Likewise.
29152 2011-04-11 Martin Jambor <mjambor@suse.cz>
29154 PR tree-optimization/48195
29155 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29156 ipa_check_create_edge_args.
29157 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29158 ipa_check_create_edge_args.
29159 * ipa-inline.c (inline_generate_summary): Do not call
29160 ipa_check_create_node_params and ipa_check_create_edge_args.
29161 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29162 ipa_check_create_edge_args.
29164 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29166 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29168 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29169 * function.c (record_hard_reg_sets): Likewise.
29170 * ira.c (compute_regs_asm_clobbered): Likewise.
29171 * sched-deps.c (sched_analyze_1): Likewise.
29172 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29174 2011-04-09 Xinliang David Li <davidxl@google.com>
29176 PR tree-optimization/PR48484
29177 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29178 has_valid_pred lazily
29180 2011-04-09 Duncan Sands <baldrick@free.fr>
29182 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29184 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29186 * combine.c (combine_validate_cost): Adjust comments. Set registered
29187 cost of I0 to zero at the end, if any.
29189 2011-04-08 Xinliang David Li <davidxl@google.com>
29191 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29192 to insane profile data.
29194 2011-04-08 Xinliang David Li <davidxl@google.com>
29196 * ipa-cp.c (ipcp_update_profiling): Correct
29197 negative scale factor due to insane profile data.
29199 2011-04-08 Xinliang David Li <davidxl@google.com>
29201 * final.c (dump_basic_block_info): New function.
29202 (final): Dump basic block.
29203 (final_scan_insn): Remove old dump.
29205 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29208 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29211 2011-04-08 Michael Matz <matz@suse.de>
29213 PR middle-end/48389
29214 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29216 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29217 * rtl.h (rebuild_jump_labels_chain): Declare.
29218 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29219 insns inserted on edges.
29221 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29223 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29224 * config/arm/arm-arches.def: New.
29225 * config/arm/arm-opts.h: New.
29226 * config/arm/genopt.sh: New.
29227 * config/arm/arm-tables.opt: New (generated).
29228 * config/arm/arm.c (arm_handle_option, arm_target_help,
29229 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29230 (all_architectures): Get most table contents from arm-arches.def.
29231 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29232 arm_selected_tune here.
29233 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29234 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29235 (march=, mcpu=, mtune=): Use Enum and Var.
29236 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29237 (arm.o): Update dependencies.
29239 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29241 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29243 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29244 (write_typed_alloc_defns): Likewise.
29245 (main): Calls write_typed_alloc_defns with output_header.
29247 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29249 PR inline-asm/48435
29250 * ira-color.c (setup_profitable_hard_regs): Add comments.
29251 Don't take prohibited hard regs into account.
29252 (setup_conflict_profitable_regs): Rename to
29253 get_conflict_profitable_regs.
29254 (check_hard_reg_p): Check prohibited hard regs.
29256 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29258 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29259 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29260 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29262 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29265 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29266 move from floating point to shift amount register.
29267 (emit_move_sequence): Remove secondary reload support for floating
29268 point to shift amount amount register copies.
29269 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29270 amount register copies.
29271 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29272 register, return false if mode isn't a scalar integer mode.
29273 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29275 2011-04-08 Richard Guenther <rguenther@suse.de>
29277 * gimple.c (gimple_call_flags): Remove kludge.
29279 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29281 * sel-sched.c (sel_region_init): Move call to
29282 sel_setup_region_sched_flags after setup_current_loop_nest.
29284 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29286 PR rtl-optimization/48272
29287 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29288 init_insn_reg_pressure_info. Adjust a caller.
29289 * sched-int.h (init_insn_reg_pressure_info): Declare.
29290 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29291 when sched-pressure is enabled.
29293 2011-04-08 Richard Guenther <rguenther@suse.de>
29295 * gimple.c (gimple_set_modified): Do not queue calls to
29296 MODIFIED_NORETURN_CALLS here ...
29297 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29299 2011-04-08 Richard Guenther <rguenther@suse.de>
29302 * toplev.c (lang_dependent_init): Do not open asm_out_file
29303 in WPA mode, nor perform debug machinery initialization.
29304 (finalize): Do not unlink asm_out_file in WPA mode.
29306 2011-04-08 Richard Guenther <rguenther@suse.de>
29308 * gimple.h (gimple_call_fntype): New function.
29309 (gimple_call_return_type): Use it.
29310 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29311 * gimple-low.c (gimple_check_call_args): Likewise.
29312 * gimple.c (gimple_call_flags): Likewise.
29313 (gimple_call_arg_flags): Likewise.
29314 (gimple_call_return_flags): Likewise.
29315 * tree-cfg.c (verify_gimple_call): Likewise.
29316 (do_warn_unused_result): Likewise.
29317 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29318 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29320 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29322 PR rtl-optimization/48235
29323 * sel-sched.c (code_motion_process_successors): Recompute the last
29324 insn in basic block if control flow changed.
29325 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29326 Update condition for ilist_remove.
29328 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29330 PR rtl-optimization/48302
29331 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29332 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29333 it to record added preheader blocks.
29334 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29335 on to sel_add_loop_preheaders.
29336 (sel_region_init): Move call to setup_current_loop_nest after
29339 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29342 * cfgloop.h (loop_has_exit_edges): New helper.
29343 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29345 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29346 that have no exit edges.
29348 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29350 PR rtl-optimization/48442
29351 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29352 all callers. Adjust assert.
29354 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29356 PR tree-optimization/48377
29357 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29358 is_packed to true even for types with smaller TYPE_ALIGN than
29361 2011-04-08 Richard Guenther <rguenther@suse.de>
29364 * doc/tm.texi: Re-generate.
29366 2011-04-08 Wei Guozhi <carrot@google.com>
29369 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29370 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29371 * config/arm/arm.md (*push_multi): Change the length computation to
29374 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29376 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29377 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29378 * doc/tm.texi: Regenerate.
29379 * system.h (ASM_OUTPUT_BSS): Poison.
29380 * varasm.c (asm_output_bss): Remove function.
29381 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29383 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29384 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29385 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29386 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29388 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29390 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29392 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29394 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29396 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29399 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29401 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29402 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29403 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29405 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29406 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29407 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29408 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29409 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29410 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29411 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29412 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29413 options. Don't map other m68k options manually. Don't handle
29414 old-style options as canonical.
29415 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29416 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29418 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29420 * basic-block.h (force_nonfallthru): Move to...
29421 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29422 (force_nonfallthru): ...here.
29423 * cfghooks.c (force_nonfallthru): New function.
29424 * cfgrtl.c (force_nonfallthru): Rename into...
29425 (rtl_force_nonfallthru): ...this.
29426 (commit_one_edge_insertion): Do not set AUX field.
29427 (commit_edge_insertions): Do not discover new basic blocks.
29428 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29429 (cfg_layout_rtl_cfg_hooks): Likewise.
29430 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29431 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29432 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29434 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29436 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29439 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29441 * config/i386/sse.md: Update copyright year.
29442 (avxcvtvecmode): Remove.
29443 (sse_movhlps): Merge with *avx_movhlps.
29444 (sse_movlhps): Merge with *avx_movlhps.
29445 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29446 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29447 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29448 (sse_loadhps): Merge with *avx_loadhps.
29449 (sse_storelps): Merge with *avx_storelps.
29450 (sse_loadlps): Merge with *avx_loadlps.
29451 (sse_movss): Merge with *avx_movss.
29452 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29453 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29454 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29455 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29456 (vec_set<mode>_0): Ditto.
29457 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29458 (sse4_1_insertps): Merge with *avx_insertps.
29459 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29460 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29461 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29462 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29463 (sse2_storehpd): Merge with *avx_storehpd.
29464 (sse2_loadhpd): Merge with *avx_loadhpd.
29465 (sse2_loadlpd): Merge with *avx_loadlpd.
29466 (sse2_movsd): Merge with *avx_movsd.
29467 (*vec_concatv2df): Merge with *vec_concatv2df.
29469 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29472 * combine.c (combine_instructions): Add last_combined_insn,
29473 update it if insn is after it, pass it to all try_combine calls.
29474 (try_combine): Add last_combined_insn parameter, pass it instead of
29475 i3 to propagate_for_debug.
29477 2011-04-07 Nick Clifton <nickc@redhat.com>
29479 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29480 to handle MDR <-> data register transfers.
29481 (movhi_internal): Likewise.
29483 2011-04-07 Alan Modra <amodra@gmail.com>
29485 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29486 previous stack info.
29488 2011-04-07 Tom de Vries <tom@codesourcery.com>
29491 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29492 flow_find_cross_jump. Swap variables to implement backward replacement.
29493 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29495 2011-04-07 Tom de Vries <tom@codesourcery.com>
29498 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29499 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29501 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29502 src1 or src2. Redirect edges to the last basic block. Update
29503 frequency and count on multiple basic blocks in case of fallthru.
29505 2011-04-07 Tom de Vries <tom@codesourcery.com>
29508 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29510 (old_insns_match_p): Change return type. Replace return false/true
29511 with return dir_none/dir_both. Use can_replace_by.
29512 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29513 direction from dir_p. Register replacement direction in dir, last_dir
29514 and afterlast_dir. Handle new return type of old_insns_match_p using
29515 merge_dir. Return replacement direction in dir_p.
29516 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29517 return type of old_insns_match_p.
29518 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29519 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29520 flow_find_cross_jump.
29521 * basic-block.h (enum replace_direction): New type.
29522 (flow_find_cross_jump): Add parameter to declaration.
29524 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29526 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29527 (AVXMODEDCVTPS2DQ): Ditto.
29528 (VEC_FLOAT_MODE): Ditto.
29529 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29530 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29531 (<any_logic:code><mode>3): Use VF mode iterator.
29532 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29533 Use VF mode iterator.
29534 (copysign<mode>3): Use VF mode iterator.
29535 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29536 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29537 (*<any_logic:code><MODEF:mode>3): Merge with
29538 *avx_<any_logic:code><MODEF:mode>3.
29539 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29540 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29541 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29542 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29543 (sse2_cvtdq2ps): Use %v modifier.
29544 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29545 (avx_cvtps2dq<avxmodesuffix>): Remove.
29546 (sse2_cvtps2dq): Use %v modifier.
29547 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29548 (avx_cvttps2dq<avxmodesuffix>): Remove.
29549 (sse2_cvttps2dq): Use %v modifier.
29550 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29551 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29552 (sse2_cvtsd2siq): Fix insn template.
29553 (sse2_cvtsd2siq_2): Ditto.
29554 (sse2_cvttsd2siq): Ditto.
29555 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29556 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29558 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29560 * gcov-io.c: Use GCC Runtime Library Exception.
29562 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29565 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29566 as base_reg whatever register reg has been eliminated to, instead
29567 of hardcoding STACK_POINTER_REGNUM.
29569 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29571 * doc/tm.texi.in: Document C target hooks as separate from general
29573 * doc/tm.texi: Regenerate.
29574 * genhooks.c (struct hook_desc): Add docname field.
29575 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29577 (hook_array): Include c-target.def.
29578 (emit_documentation): Use docname field in output.
29579 (emit_init_macros): Take docname argument. Only emit definitions
29580 for hooks matching docname.
29581 (main): Expect additional arguments in all cases. Pass argument
29582 to emit_init_macros.
29583 * target.def: Move initial macro definitions and comments to
29584 target-hooks-macros.h.
29585 (gcc_targetcm): Move to c-family/c-target.def.
29586 * target.h (targetcm): Move declaration to c-family/c-target.h.
29587 * targhooks.c (default_handle_c_option): Move to
29589 * targhooks.h (default_handle_c_option): Move declaration to
29590 c-family/c-common.h.
29591 * target-hooks-macros.h: New file.
29592 * config.gcc (target_has_targetcm): Define and use to add to
29593 c_target_objs and cxx_target_objs.
29594 * config/default-c.c: New file.
29595 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29596 of target.h and target-def.h.
29597 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29598 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29599 darwin_check_cfstring_format_arg): Make static.
29600 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29601 TARGET_STRING_OBJECT_REF_TYPE_P,
29602 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29603 * config/darwin-protos.h (darwin_objc_construct_string,
29604 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29606 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29607 TARGET_STRING_OBJECT_REF_TYPE_P,
29608 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29609 * config/t-darwin (darwin-c.o): Update dependencies.
29610 * system.h (TARGET_HAS_TARGETCM): Poison.
29611 * Makefile.in (TARGET_H): Update.
29612 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29613 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29614 (default-c.o): New target.
29615 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29616 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29617 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29619 (build/genhooks.o): Update dependencies.
29621 2011-04-06 Richard Guenther <rguenther@suse.de>
29623 * ipa-inline.c (enum inlining_mode): Remove.
29624 (cgraph_flatten): Use some other token.
29625 (cgraph_edge_early_inlinable_p): New function, split out from ...
29626 (cgraph_perform_always_inlining): New function, split out from ...
29627 (cgraph_decide_inlining_incrementally): ... here.
29628 (cgraph_mark_inline_edge): Adjust.
29629 (cgraph_early_inlining): Re-structure.
29630 (pass_early_inline): Require SSA form.
29632 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29633 Julian Brown <julian@codesourcery.com>
29634 Mark Shinwell <shinwell@codesourcery.com>
29636 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29637 LO_REGS only for Thumb-1.
29638 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29639 be used in short instructions when optimising for size on Thumb-2.
29641 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29643 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29644 associated with user returns to be preserved.
29646 2011-04-06 Tristan Gingold <gingold@adacore.com>
29648 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29649 symbol_queue_size, DBXOUT_DECR_NESTING,
29650 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29651 if XCOFF_DEBUGGING_INFO.
29653 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29655 * config/i386/i386.md (attribute isa): New.
29656 (attribute enabled): New.
29657 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29658 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29659 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29660 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29661 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29662 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29663 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29664 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29666 * config/i386/sse.md (VF): New mode iterator.
29670 (SSEMODEF4): Remove.
29671 (attribute sse): Handle V8SF and V4DF modes.
29672 (<absneg:code><mode>2): Use VF mode iterator.
29673 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29675 (<plusminus_insn><mode>3): Use VF mode iterator.
29676 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29677 Use VF mode iterator.
29678 (<sse>_vm<plusminus_insn><mode>3): Merge with
29679 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29680 (mul<mode>3): Use VF mode iterator.
29681 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29682 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29684 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29685 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29686 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29687 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29689 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29690 Use VF1 mode iterator.
29691 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29692 (sqrt<VF2:mode>2): New expander.
29693 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29694 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29695 and sqrtv2df2. Use VF mode iterator.
29696 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29698 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29699 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29700 Use VF1 mode iterator.
29701 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29702 (<smaxmin:code><mode>3): Use VF mode iterator.
29703 (*<smaxmin:code><mode>3_finite): Merge with
29704 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29705 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29706 (<sse>_vm<smaxmin:code><mode>2): Merge with
29707 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29708 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29710 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29712 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29713 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29714 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29715 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29716 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29718 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29719 Use VF_128 mode iterator.
29720 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29722 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29723 VF_128 mode iterator.
29724 (vcond<mode>): Use VF mode iterator.
29725 * config/i386/predicates.md (sse_comparison_operator): Merge with
29726 avx_comparison_float_operator. Do not declare as special_predicate.
29727 * config/i386/i386.c (struct builtin_description): Update for renamed
29729 (ix86_expand_args_builtin): Ditto.
29730 (ix86_expand_sse_compare_mask): Ditto.
29732 2011-04-06 Richard Guenther <rguenther@suse.de>
29734 * tree-inline.c (estimate_num_insns): For calls simply account
29735 for all passed arguments and a used return value.
29737 2011-04-06 Richard Guenther <rguenther@suse.de>
29739 PR tree-optimization/47663
29740 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29741 call_stmt_time fields.
29742 (cgraph_edge_inlinable_p): Declare.
29743 (cgraph_edge_recursive_p): New inline function.
29744 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29745 (cgraph_clone_edge): Copy it.
29746 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29747 Account for call stmt time.
29748 (cgraph_estimate_time_after_inlining): Take edge argument.
29749 (cgraph_estimate_edge_growth): Account call stmt size.
29750 (cgraph_estimate_size_after_inlining): Take edge argument.
29751 (cgraph_mark_inline_edge): Adjust.
29752 (cgraph_check_inline_limits): Likewise.
29753 (cgraph_recursive_inlining_p): Remove.
29754 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29755 (cgraph_decide_recursive_inlining): Take edge argument and
29757 (cgraph_decide_inlining_of_small_functions): Do not avoid
29758 diags for recursive inlining here.
29759 (cgraph_flatten): Adjust.
29760 (cgraph_decide_inlining_incrementally): Likewise.
29761 (estimate_function_body_sizes): Remove call cost handling.
29762 (compute_inline_parameters): Initialize caller edge call costs.
29763 (cgraph_estimate_edge_growth): New function.
29764 (cgraph_estimate_growth): Use it.
29765 (cgraph_edge_badness): Likewise.
29766 (cgraph_check_inline_limits): Take an edge argument.
29767 (cgraph_decide_inlining_of_small_functions): Adjust.
29768 (cgraph_decide_inlining): Likewise.
29769 * tree-inline.c (estimate_num_insns): Only account for call
29770 return value if it is used.
29771 (expand_call_inline): Avoid diagnostics on recursive inline
29773 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29774 (input_edge): Input edge call costs.
29776 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29780 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29782 * doc/invoke.texi (Spec Files): Fix typo.
29784 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29786 * profile.c (branch_prob): Move declaration of local variable. Remove
29787 obsolete ??? comment. Expand the location explicitly instead of using
29788 the LOCATION_FILE and LOCATION_LINE macros.
29790 2011-04-06 Wei Guozhi <carrot@google.com>
29793 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29794 (arm_cond_branch): Likewise.
29795 (arm_cond_branch_reversed): Likewise.
29796 (arm_jump): Likewise.
29797 (push_multi): Likewise.
29798 * config/arm/constraints.md (Py): New constraint.
29800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29803 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29805 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29806 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29807 #ifdef DBX_DEBUGGING_INFO.
29809 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29812 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29813 if old and new states differ.
29815 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29817 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29818 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29819 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29820 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29821 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29822 mcfv4e): Use Alias.
29823 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29824 ColdFire options to -mcpu= options.
29826 2011-04-05 Jeff Law <law@redhat.com>
29828 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29829 check if BB is a successor of LOOP->header and return
29830 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29832 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29834 * cprop.c (struct reg_use): Remove.
29835 (reg_use_table): Make an array of RTX.
29836 (find_used_regs, constprop_register, local_cprop_pass,
29837 bypass_block): Simplify users of reg_use_table.
29838 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29839 on one of the uses found by find_used_regs.
29841 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29844 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29847 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29849 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29851 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29853 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29855 PR middle-end/48441
29856 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29860 * combine.c: Include obstack.h.
29861 (struct insn_link): Define.
29862 (uid_log_links): Adjust type.
29863 (FOR_EACH_LOG_LINK): New macro.
29864 (insn_link_obstack): Declare.
29865 (alloc_insn_link): Define.
29866 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29867 type of link variables.
29868 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29869 (try_combine, record_promoted_values, distribute_notes): Likewise.
29870 (distribute_links): Likewise. Tweak prototype.
29871 (clear_log_links): Delete.
29872 (adjust_for_new_dest): Call alloc_insn_link.
29873 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29875 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29877 * gcse.c (modify_mem_list): Convert to an array of VECs.
29878 (canon_modify_mem_list, compute_transp): Tweak formatting.
29879 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29880 (load_killed_in_block_p): Likewise.
29881 (record_last_mem_set_info): Likewise.
29882 (clear_modify_mem_tables): Likewise.
29884 2011-04-05 Tom de Vries <tom@codesourcery.com>
29886 PR middle-end/48461
29887 * function.c (emit_use_return_register_into_block): Only define if
29890 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29892 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29894 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29896 * config/rx/rx-opts.h: New.
29897 * config/rx/rx.c (rx_cpu_type): Remove.
29898 (rx_handle_option): Don't assert that global structures are in
29899 use. Access variables via opts pointer. Defer most handling of
29900 OPT_mint_register_. Use error_at.
29901 (rx_option_override): Handle deferred OPT_mint_register_ here.
29902 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29903 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29904 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29905 (rx_cpu_types): New Enum and EnumValue entries.
29906 (mint-register=): Use Defer and use Var accordingly.
29908 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29910 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29911 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29912 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29914 (debug_free_queue, debug_nesting, symbol_queue_index):
29916 * dbxout.c: ...to here. Make static.
29918 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29920 * gcse.c (modify_pair): Define. Define a VEC of it.
29921 (canon_modify_mem_list): Convert to an array of VECs.
29922 (free_insn_expr_list_list): Delete.
29923 (clear_modify_mem_tables): Call VEC_free instead.
29924 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29925 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29926 (canon_list_insert, compute_transp): Likewise.
29928 2011-04-05 Tom de Vries <tom@codesourcery.com>
29931 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29934 2011-04-05 Tom de Vries <tom@codesourcery.com>
29937 * function.c (emit_use_return_register_into_block): New function.
29938 (thread_prologue_and_epilogue_insns): Use
29939 emit_use_return_register_into_block.
29941 2011-04-05 Tom de Vries <tom@codesourcery.com>
29944 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29947 2011-04-05 Tom de Vries <tom@codesourcery.com>
29949 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29951 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29953 * config/arm/arm.md (define_constants for unspec): Replace with
29955 (define_constants for unspecv): Replace with define_c_enum.
29956 * config/arm/neon.md (define_constants for unspec): Replace with
29959 2011-04-04 Richard Henderson <rth@redhat.com>
29962 * dwarf2out.c (output_line_info): Always emit line info from
29963 at least one section.
29964 (dwarf2out_init): Create text_section_line_info here ...
29965 (set_cur_line_info_table): ... not here.
29967 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29970 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29973 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29975 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29977 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29978 (expr_equiv_p): Remove.
29979 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29980 (hash_scan_set): Update call to insert_set_in_table.
29981 (dump_hash_table): Dump <dest, src> pair.
29982 (lookup_set): Simplify. Lookup <dest, src> pair.
29983 (compute_transp): Remove, fold heavily simplified code into...
29984 (compute_local_properties): ...here. Expect COMP and TRANSP
29986 (find_avail_set): Take set directly from struct expr.
29987 (find_bypass-set): Likewise.
29988 (bypass_block): Likewise.
29989 (cprop_insn): Likewise. Remove redundant INSN_P test.
29991 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29992 checks on form of COND from find_implicit_sets to here.
29993 (find_implicit_sets): Cleanup control flow. Split critical edges
29994 if it exposes implicit sets. Allocate/resize implicit_sets as
29996 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29997 changed something. Run df_analyze after find_implicit_sets if any
29998 edges were split. Do not allocate implicit_sets here.
30000 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30001 (gcse_obstack): Renamed to cprop_obstack.
30002 (GNEW, GNEWVEC, GNEWVAR): Remove.
30004 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30005 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30006 (gcse_alloc): Likewise, and rename to cprop_alloc.
30007 (alloc_gcse_men, free_gcse_mem): Remove.
30008 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30009 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30010 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30012 * cprop.c (oprs_not_set_p): Remove.
30013 (mark_set, mark_clobber): Remove.
30014 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30015 (reg_not_set_p): New function.
30016 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30017 (cprop_insn): Likewise.
30018 (cprop_jump): Use FOR_EACH_EDGE.
30020 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30023 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30024 (rank_for_schedule): Use scheduled_insns vector instead of
30025 last_scheduled_insn.
30026 (ok_for_early_queue_removal): Likewise.
30027 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30029 (choose_ready): Likewise.
30030 (commit_schedule): Use VEC_iterate.
30031 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30032 a dbg_cnt, use it and ensure the first insn is in the ready list.
30033 (haifa_sched_init): Allocate scheduled_insns.
30034 (sched_extend_ready_list): Don't allocate it; reserve space.
30035 (haifa_sched_finish): Free it.
30037 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30039 * optc-gen.awk: Always remove type from Variable entry before
30040 recording in var_seen.
30042 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30044 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30045 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30046 call to tidy_fallthru_edges.
30048 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30050 * doc/options.texi (ToLower): Document.
30051 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30052 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30053 * opts.h (cl_option): Add cl_tolower field.
30054 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30055 arguments with lowercase strings.
30056 * config/rx/rx.opt (mcpu=): Add ToLower.
30057 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30060 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30062 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30064 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30066 * config/vax/vax.c: Include reload.h.
30068 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30070 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30071 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30072 (sparc_preferred_reload_class): New function.
30074 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30077 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30078 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30080 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30082 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30083 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30085 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30087 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30088 (ASM_OUTPUT_ALIGNED_BSS): Define.
30090 2011-04-03 Michael Matz <matz@suse.de>
30092 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30093 and next_slot members.
30094 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30095 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30096 (lto_streamer_cache_append): Declare.
30097 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30098 unsigned index, remove offset parameter, ensure that we append
30099 or update existing entries.
30100 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30101 parameter, update next_slot for append.
30102 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30104 (lto_streamer_cache_insert_at): Likewise.
30105 (lto_streamer_cache_append): New function.
30106 (lto_streamer_cache_lookup): Use unsigned index.
30107 (lto_streamer_cache_get): Likewise.
30108 (lto_record_common_node): Don't test tree_node_can_be_shared.
30109 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30110 (lto_streamer_cache_delete): Don't free offsets member.
30111 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30112 (lto_output_string_with_length): Use lto_output_data_stream.
30113 (lto_output_tree_header): Remove ix parameter, don't write it.
30114 (lto_output_builtin_tree): Likewise.
30115 (lto_write_tree): Adjust callers to above, don't track and write
30116 offset, write unsigned index.
30117 (output_unreferenced_globals): Don't emit all global vars.
30118 (write_global_references): Use unsigned indices.
30119 (lto_output_decl_state_refs): Likewise.
30120 (write_symbol): Likewise.
30121 * lto-streamer-in.c (lto_input_chain): Move earlier.
30122 (input_function): Use unsigned index.
30123 (input_alias_pairs): Don't read and then ignore all global vars.
30124 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30125 don't pass it back, use lto_streamer_cache_append.
30126 (lto_register_var_decl_in_symtab): Use unsigned index.
30127 (lto_register_function_decl_in_symtab): Likewise.
30128 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30130 (lto_get_builtin_tree): Don't read index, use
30131 lto_streamer_cache_append.
30132 (lto_read_tree): Adjust call to lto_materialize_tree.
30134 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30135 don't use function calls in arguments to MIN.
30137 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30140 * gimple.c (gimple_type_leader_entry): Mark deletable.
30142 2011-04-03 Alan Modra <amodra@gmail.com>
30144 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30146 2011-04-03 Michael Matz <matz@suse.de>
30148 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30150 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30152 2011-04-03 Michael Matz <matz@suse.de>
30154 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30155 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30156 without function context.
30157 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30158 current_function_decl and cfun.
30160 2011-04-03 Michael Matz <matz@suse.de>
30162 * tree.c (decl_init_priority_insert): Don't create entry for
30164 (decl_fini_priority_insert): Ditto.
30165 (fields_compatible_p, find_compatible_field): Remove.
30166 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30167 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30169 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30171 * combine.c (try_combine): Remove useless local variable.
30173 2011-04-03 Richard Guenther <rguenther@suse.de>
30174 Ira Rosen <ira.rosen@linaro.org>
30176 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30177 non-variable offsets and compare the remaining bases of the two
30178 accesses instead of looking for exact same data-ref.
30180 2011-04-02 Kai Tietz <ktietz@redhat.com>
30183 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30185 * i386.c (ix86_is_msabi_thiscall): New helper function.
30186 (ix86_is_type_thiscall): New helper function.
30187 (ix86_comp_type_attributes): Handle thiscall for method-functions
30189 (init_cumulative_args): Likewise.
30190 (find_drap_reg): Likewise.
30191 (ix86_static_chain): Likewise.
30192 (x86_this_parameter): Likewise.
30193 (x86_output_mi_thunk): Likewise.
30195 2011-04-01 Olivier Hainque <hainque@adacore.com>
30196 Nicolas Setton <setton@adacore.com>
30197 Eric Botcazou <ebotcazou@adacore.com>
30199 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30200 (add_gnat_descriptive_type_attribute): New function.
30201 (gen_array_type_die): Call it.
30202 (gen_enumeration_type_die): Likewise.
30203 (gen_struct_or_union_type_die): Likewise.
30204 (modified_type_die): Likewise.
30205 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30206 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30207 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30209 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30212 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30213 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30216 2011-03-17 Richard Guenther <rguenther@suse.de>
30219 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30220 origin for decls in other ltrans units.
30221 (input_varpool_node): Likewise.
30223 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30225 PR middle-end/48335
30226 * expr.c (expand_assignment): Handle all possibilities
30227 if TO_RTX is CONCAT.
30228 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30229 (store_split_bit_field): If SUBREG_REG (op0) or
30230 op0 itself has smaller mode than word, return it
30231 for offset 0 and const0_rtx for out-of-bounds stores.
30232 If word is const0_rtx, skip it.
30234 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30236 * config/h8300/h8300.c (print_operand_address): Rename to...
30237 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30238 Call h8300_print_operand and h8300_print_operand_address instead of
30239 print_operand and print_operand_address. Declare.
30240 (print_operand): Renake to...
30241 (h8300_print_operand): ...this. Make static. Adjust comments.
30242 Call h8300_print_operand instead of print_operand. Declare.
30243 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30244 (h8300_register_move_cost): Likewise.
30245 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30246 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30247 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30248 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30249 * config/h8300/h8300-protos.h (print_operand): Delete.
30250 (print_operand_address): Delete.
30252 2011-04-01 Richard Henderson <rth@redhat.com>
30255 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30256 in strict mode before dwarf4. Re-order tests to early out
30257 before switching sections.
30259 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30261 * config/h8300/constraints.md: New file.
30262 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30263 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30264 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30265 * config/h8300/predicates.md (bit_operand): Likewise.
30266 (incdec_operand): Use satisfies_constraint_M and
30267 satisfies_constraint_O. Don't use C code block.
30268 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30269 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30270 (compute_mov_length): Use satisfies_constraint_G.
30271 (fix_bit_operand): Use satisfies_constraint_U.
30272 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30273 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30274 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30275 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30276 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30277 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30278 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30279 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30280 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30281 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30282 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30283 (EXTRA_MEMORY_CONSTRAINT): Delete.
30285 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30286 Michael Meissner <meissner@linux.vnet.ibm.com>
30289 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30290 operands, as per the specifications.
30292 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30293 (vec_extract_evenv4sf): Ditto.
30294 (vec_extract_evenv8hi): Ditto.
30295 (vec_extract_evenv16qi): Ditto.
30296 (vec_extract_oddv4si): Ditto.
30298 2011-03-31 Mark Wielaard <mjw@redhat.com>
30300 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30301 high_pc attribute if the CU has no associated code. Only output
30302 DW_AT_entry_pc for CU if not generating strict dwarf and
30305 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30307 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30308 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30310 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30311 * final.c (final_start_function): Call the new function rather
30312 than using a NULL argument for dwarf2out_frame_debug.
30314 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30315 that contains the prologue.
30317 * haifa-sched.c (queue_insn): New arg REASON. All callers
30318 changed. Print it in debugging output.
30320 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30322 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30323 Split most of the code into...
30324 (begin_move_insn): ... here. New function.
30325 (ebb_sched_info): Add a pointer to it.
30326 * haifa-sched.c (scheduled_insns): New static variable.
30327 (sched_extend_ready_list): Allocate it.
30328 (schedule_block): Use it to record the order of scheduled insns.
30329 Perform RTL changes to move insns only after all scheduling
30330 decisions have been made.
30331 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30332 begin_move_insn field.
30333 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30334 * sched-int.h (struct haifa_sched_info): Remove second argument
30335 from begin_schedule_ready hook. Add new member begin_move_insn.
30336 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30337 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30339 * haifa-sched.c (prune_ready_list): New function, broken out of
30341 (schedule_block): Use it.
30343 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30345 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30347 2011-04-01 Kai Tietz <ktietz@redhat.com>
30349 * config.gcc (*-*-mingw*): Allow as option the
30350 posix threading model.
30351 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30352 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30354 (CPP_SPEC): Add pthread/no-pthread handling.
30355 (LIB_SPEC): Likewise.
30356 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30357 (LIB_SPEC): Likewise.
30358 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30359 flag to pass -pthread option for shared libgcc build.
30360 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30361 for shared libgcc build.
30362 * config/i386/t-mingw-pthread: New file.
30363 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30364 New define to enable use of library pthread by default.
30365 * config/i386/mingw.opt (pthread): New driver option.
30366 (no-pthread): New driver option.
30367 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30368 * config/i386/mingw-w64.opt: Likewise.
30370 2011-04-01 Gary Funck <gary@intrepid.com>
30372 * c-decl.c (grokdeclarator): Fix formatting.
30374 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30376 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30377 instead of n_operands.
30378 (set_storage_via_setmem): Likewise.
30379 * optabs.c (maybe_gen_insn): Likewise.
30380 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30381 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30382 (mips_expand_builtin_direct): Likewise.
30383 * config/spu/spu.c (expand_builtin_args): Likewise.
30385 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30387 * recog.h (insn_data_d): Add n_generator_args.
30388 * genoutput.c (data): Likewise.
30389 (output_insn_data): Print it.
30390 (max_opno, num_dups): Delete.
30391 (scan_operands): Just fill in "d->operand[...]".
30392 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30394 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30396 * gensupport.h (pattern_stats): New structure.
30397 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30398 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30399 (max_operand_1, max_operand_vec): Delete.
30400 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30402 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30404 * emit-rtl.c (emit_pattern_after_setloc): New function.
30405 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30406 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30407 (emit_pattern_after): New function.
30408 (emit_insn_after, emit_jump_insn_after): Call it.
30409 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30410 (emit_pattern_before_setloc): New function.
30411 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30412 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30414 (emit_pattern_before): New function.
30415 (emit_insn_before, emit_jump_insn_before): Call it.
30416 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30418 2011-03-31 Richard Henderson <rth@redhat.com>
30420 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30421 (dw_separate_line_info_entry): Remove.
30422 (enum dw_line_info_opcode): New.
30423 (dw_line_info_entry): Use it.
30424 (dw_line_info_table, dw_line_info_table_p): New.
30425 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30426 (line_info_table, line_info_label_num): Remove.
30427 (line_info_table_in_use): Remove.
30428 (separate_line_info_table): Remove.
30429 (separate_line_info_table_allocated): Remove.
30430 (separate_line_info_table_in_use): Remove.
30431 (LINE_INFO_TABLE_INCREMENT): Remove.
30432 (line_info_label_num): New.
30433 (cur_line_info_table): New.
30434 (text_section_line_info, cold_text_section_line_info): New.
30435 (separate_line_info): New.
30436 (SEPARATE_LINE_CODE_LABEL): Remove.
30437 (print_dwarf_line_table): Remove.
30438 (debug_dwarf): Don't dump it.
30439 (output_one_line_info_table): New.
30440 (output_line_info): Use it.
30441 (new_line_info_table): New.
30442 (set_cur_line_info_table): New.
30443 (dwarf2out_switch_text_section): Use it.
30444 (dwarf2out_begin_function): Likewise.
30445 (push_dw_line_info_entry): New.
30446 (dwarf2out_source_line): Rewrite for new line info tables.
30447 (dwarf2out_init): Remove dead initailizations.
30449 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30451 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30453 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30454 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30455 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30456 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30457 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30458 * opt-functions.awk (flag_init, switch_bit_fields): New.
30459 (switch_flags): Don't handle flags moved to bit-fields. Don't
30460 generate CL_MISSING_OK or CL_SAVE.
30461 * optc-gen.awk: Update to generate bit-field output as well as
30463 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30464 bit-field instead of CL_REJECT_DRIVER flag.
30465 * opts-common.c (generate_canonical_option,
30466 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30467 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30468 instead of CL_REJECT_NEGATIVE flag.
30469 * toplev.c (print_switch_values): Use cl_report bit-field instead
30472 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30474 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30475 a zero minimum index only if it is redundant.
30477 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30479 PR rtl-optimization/48381
30480 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30481 instead of ira_class_hard_reg_index for calculating conflicting
30484 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30486 * cprop.c: Clean up hash table building.
30487 (reg_avail_info): Remove.
30488 (oprs_available_p): Remove.
30489 (record_last_reg_set_info): Remove.
30490 (record_last_set_info): Remove.
30491 (reg_available_p): New function.
30492 (gcse_constant_p): Do not treat unfolded conditions as constants.
30493 (make_set_regs_unavailable): New function.
30494 (hash_scan_set): Simplify with new reg_available_p.
30495 (compute_hash_table_work): Traverse insns stream only once.
30496 Do not compute reg_avail_info. Traverse insns in reverse order.
30497 Record implicit sets after recording explicit sets from the block.
30499 2011-03-31 Michael Matz <matz@suse.de>
30501 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30503 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30505 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30506 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30507 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30508 (h8300_mode_dependent_address_p): New function.
30509 (h8300_get_index): Make static.
30511 2011-03-31 Jeff Law <law@redhat.com>
30513 * reload1.c (elimination_effects): Fix typo in recent change.
30515 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30516 typo potentially leading to null pointer dereference.
30518 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30519 (setup_save_areas): Corresponding changes to avoid useless
30522 * jump.c (reversed_comparison_code_parts): Avoid successive return
30523 statements when REVERSE_CONDITION is defined.
30525 * expr.c (expand_assignment): Avoid useless assignments.
30526 (expand_expr_real_1): Likewise.
30527 (expand_expr_real_2): Avoid useless statements.
30529 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30531 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30536 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30538 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30541 * doc/tm.texi.in (TARGET_VERSION): Remove.
30542 * doc/tm.texi: Regenerate.
30543 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30544 * collect2.c (main): Don't use TARGET_VERSION.
30545 * mips-tdump.c (main): Don't use TARGET_VERSION.
30546 * mips-tfile.c (main): Don't use TARGET_VERSION.
30547 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30548 * config/rs6000/vxworksae.h: Remove.
30549 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30550 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30551 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30552 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30553 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30554 * config/arm/arm.h (TARGET_VERSION): Remove.
30555 * config/arm/coff.h (TARGET_VERSION): Remove.
30556 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30557 * config/arm/elf.h (TARGET_VERSION): Remove.
30558 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30559 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30560 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30561 * config/arm/pe.h (TARGET_VERSION): Remove.
30562 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30563 * config/arm/semi.h (TARGET_VERSION): Remove.
30564 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30565 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30566 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30567 * config/avr/avr.h (TARGET_VERSION): Remove.
30568 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30569 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30570 * config/frv/frv.h (TARGET_VERSION): Remove.
30571 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30572 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30573 * config/i386/darwin.h (TARGET_VERSION): Remove.
30574 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30575 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30576 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30577 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30578 * config/i386/gnu.h (TARGET_VERSION): Remove.
30579 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30580 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30581 * config/i386/linux.h (TARGET_VERSION): Remove.
30582 * config/i386/linux64.h (TARGET_VERSION): Remove.
30583 * config/i386/lynx.h (TARGET_VERSION): Remove.
30584 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30585 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30586 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30587 * config/i386/netware.h (TARGET_VERSION): Remove.
30588 * config/i386/nto.h (TARGET_VERSION): Remove.
30589 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30590 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30591 * config/ia64/elf.h (TARGET_VERSION): Remove.
30592 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30593 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30594 * config/ia64/linux.h (TARGET_VERSION): Remove.
30595 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30596 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30597 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30598 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30599 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30600 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30601 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30602 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30603 * config/m68k/linux.h (TARGET_VERSION): Remove.
30604 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30605 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30606 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30607 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30608 * config/mep/mep.h (TARGET_VERSION): Remove.
30609 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30610 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30611 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30612 * config/mips/linux.h (TARGET_VERSION): Remove.
30613 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30614 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30615 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30616 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30617 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30618 * config/pa/pa.h (TARGET_VERSION): Remove.
30619 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30620 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30621 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30622 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30623 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30624 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30625 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30626 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30627 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30628 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30629 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30630 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30631 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30632 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30633 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30634 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30635 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30636 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30637 * config/s390/linux.h (TARGET_VERSION): Remove.
30638 * config/s390/s390.h (TARGET_VERSION): Remove.
30639 * config/s390/tpf.h (TARGET_VERSION): Remove.
30640 * config/score/score.h (TARGET_VERSION): Remove.
30641 * config/sh/linux.h (TARGET_VERSION): Remove.
30642 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30643 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30644 * config/sh/sh.h (TARGET_VERSION): Remove.
30645 * config/sh/sh64.h (TARGET_VERSION): Remove.
30646 * config/sh/superh.h (TARGET_VERSION): Remove.
30647 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30648 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30649 * config/sparc/linux.h (TARGET_VERSION): Remove.
30650 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30651 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30652 TARGET_NAME32, TARGET_NAME): Remove.
30653 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30654 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30655 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30656 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30657 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30658 * config/spu/spu.h (TARGET_VERSION): Remove.
30659 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30660 * config/v850/v850.h (TARGET_VERSION): Remove.
30661 * config/vax/linux.h (TARGET_VERSION): Remove.
30662 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30663 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30664 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30666 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30669 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30670 frame-related from frame-unrelated adjustments to the stack pointer.
30672 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30674 * common.opt (fdebug-types-section): Move earlier.
30675 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30677 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30679 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30682 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30684 * tree.h (CASE_CHAIN): Define.
30685 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30686 (gimple_redirect_edge_and_branch): Likewise.
30688 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30690 PR middle-end/48367
30691 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30694 2011-03-30 Jeff Law <law@redhat.com>
30696 * PR bootstrap/48371
30697 * reload1.c (reload): Fix botch in last change.
30699 * reload.h (struct reload): Fix typo introduced in last change.
30701 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30703 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30704 Undocumented. Remove help text.
30705 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30708 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30710 * doc/options.texi (NegativeAlias): Document.
30711 (Alias): Mention NegativeAlias.
30712 * opt-functions.awk: Handle NegativeAlias.
30713 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30714 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30715 * opts.h (CL_NEGATIVE_ALIAS): Define.
30716 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30717 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30719 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30721 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30722 mno-spe and mno-isel instead of mspe=no and -misel=no.
30724 2011-03-29 Mark Wielaard <mjw@redhat.com>
30726 * common.opt (fdebug-types-section): New flag.
30727 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30728 * dwarf2out.c (use_debug_types): New define.
30729 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30730 (print_die): Guard output of type unit signatures using
30732 (build_abbrev_table): Replace assert of dwarf_version >= 4
30733 with assert on use_debug_types.
30734 (size_of_die): Likewise.
30735 (unmark_dies): Likewise.
30736 (value_format): Decide AT_ref_external form on use_debug_types.
30737 (output_die): Replace dwarf_version version check guard with
30738 use_debug_types where appropriate.
30739 (modified_type_die): Likewise.
30740 (gen_reference_type_die): Likewise.
30741 (dwarf2out_start_source_file): Likewise.
30742 (dwarf2out_end_source_file): Likewise.
30743 (prune_unused_types_walk_attribs): Likewise.
30744 (dwarf2out_finish): Likewise.
30746 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30748 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30750 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30752 PR rtl-optimization/48332
30753 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30754 mode of input operand N and modeN to its actual mode.
30756 2011-03-30 Jeff Law <law@redhat.com>
30758 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30759 define accessor macro.
30760 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30761 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30762 (reg_equiv_init): Likewise.
30763 (reg_equivs_size): New variable.
30764 (reg_equiv_init_size): Remove.
30765 (allocate_initial_values): Move prototype to here from....
30766 * integrate.h (allocate_initial_values): Remove prototype.
30767 * integrate.c: Include reload.h.
30768 (allocate_initial_values): Corresponding changes.
30769 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30770 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30771 (update_equiv_regs): Corresponding changes.
30772 (ira): Corresponding changes.
30773 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30774 (push_secondary_reload): Corresponding changes.
30775 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30776 (make_memloc, find_reloads_address): Corresponding changes.
30777 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30778 (find_reloads_address_1): Corresponding changes.
30779 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30780 (refers_to_regno_for_reload_p): Corresponding changes.
30781 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30782 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30783 * reload1.c: Include ggc.h.
30784 (grow_reg_equivs): New function.
30785 (replace_pseudos_in, reload): Corresponding changes.
30786 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30787 (eliminate_regs_1, elimination_effects): Corresponding changes.
30788 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30789 (delete_output_reload): Likewise.
30790 * caller-save.c (mark_referenced_regs): Corresponding changes.
30791 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30792 * frv/predicates.md (frv_load_operand): Corresponding changes.
30793 * microblaze/microblaze.c (double_memory_operand): Corresponding
30795 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30796 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30797 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30798 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30799 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30801 * pa/pa.c (emit_move_sequence): Corresponding changes.
30802 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30804 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30807 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30808 structure modes. Don't check neon_vector_mem_operand for
30809 vector or structure modes.
30811 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30812 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30815 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30816 operand 1 and reshuffle the operands to match.
30817 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30819 2011-03-30 Christian Schüler <cschueler@gmx.de>
30822 * config/c.opt (F): Added 'Driver' to -F option.
30825 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30827 * config/darwin.opt: Added '-arch' option.
30829 2011-03-30 Nick Clifton <nickc@redhat.com>
30831 * config/rx/rx.md: Add peepholes and patterns to combine
30832 extending loads and simple arithmetic instructions.
30833 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30834 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30835 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30836 modes to use pre-decrement and post-increment addressing.
30837 (rx_is_restricted_memory_address): Add range checking of REG+INT
30839 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30840 (rx_memory_move_cost): Adjust cost of stores.
30841 (rx_adjust_insn_length): New function.
30843 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30846 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30847 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30848 matching arg00/arg01 types.
30850 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30852 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30853 last_location to UNKNOWN_LOCATION.
30855 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30858 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30861 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30862 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30865 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30866 Init(PROCESSOR_V7).
30867 (sparc_cpu): Likewise.
30868 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30871 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30874 PR middle-end/48342
30875 PR rtl-optimization/48345
30876 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30877 hard regs for given mode from profitable regs when doing secondary
30880 2011-03-29 Jeff Law <law@redhat.com>
30883 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30884 do_not_duplicate field.
30885 (lookup_redirection_data): Corresponding changes.
30886 (create_duplicates): Always create a template block.
30887 (redirect_edges): Remove code which reused the original block
30888 when it was going to become unreachable code.
30889 (thread_block): Don't set do_not_duplicate field.
30891 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30893 * lto-opts.c (register_user_option_p, lto_register_user_option):
30894 Make type argument unsigned.
30895 * lto-streamer.h (lto_register_user_option): Make type argument
30897 * opth-gen.awk: Make CL_* macros unsigned.
30898 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30899 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30900 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30901 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30902 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30903 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30904 (find_opt): Make lang_mask argument unsigned.
30906 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30908 PR rtl-optimization/48331
30909 PR rtl-optimization/48334
30910 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30911 for any used algorithm.
30913 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30915 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30918 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30920 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30921 (alpha_option_override): Don't set alpha_sr_alias_set.
30922 (emit_frame_store_1): Use gen_frame_mem rather than calling
30924 (alpha_expand_epilogue): Ditto.
30926 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30928 PR tree-optimization/48290
30929 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30930 vectorization, check that relevant phis in the basic block after
30931 the inner loop are really inner loop's exit phis.
30933 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30936 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30937 (cached_dw_loc_list_def): New structure.
30938 (cached_dw_loc_list): New typedef.
30939 (cached_dw_loc_list_table): New variable.
30940 (cached_dw_loc_list_table_hash): New function.
30941 (cached_dw_loc_list_table_eq): Likewise.
30942 (add_location_or_const_value_attribute): Take a bool cache_p.
30943 Cache the list when the parameter is true.
30944 (gen_formal_parameter_die): Update caller.
30945 (gen_variable_die): Likewise.
30946 (dwarf2out_finish): Likewise.
30947 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30948 while generating debug info for the decl.
30949 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30950 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30951 (resolve_addr): Cache the result of resolving a chain of
30954 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30956 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30957 conflict object hard regset nodes have intersecting hard reg sets.
30959 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30960 after regstat_init_n_sets_and_refs.
30962 * ira.c: Add more comments at the top.
30963 (setup_stack_reg_pressure_class, setup_pressure_classes):
30964 Add comments how we compute the register pressure classes.
30965 (setup_allocno_and_important_classes): Add more comments.
30966 (setup_class_translate_array, reorder_important_classes)
30967 (setup_reg_class_relations): Add comments.
30969 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30972 * ira-color.c: Add 2011 to the Copyright line.
30973 (assign_hard_reg): Add more comments.
30974 (improve_allocation): Ditto.
30976 * ira-costs.c: Add 2011 to the Copyright line.
30977 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30979 (setup_regno_cost_classes_by_mode): Ditto.
30981 Initial patches from ira-improv branch:
30983 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30985 * ira-build.c (ira_create_object): Remove initialization of
30986 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30987 (ira_create_allocno): Remove initialization of
30988 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30989 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30990 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30991 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30992 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30993 Initialize ALLOCNO_ADD_DATA.
30994 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30995 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30997 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30998 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31000 * ira.c (ira_reallocate): Remove.
31001 (setup_pressure_classes): Call
31002 ira_init_register_move_cost_if_necessary. Use
31003 ira_register_move_cost instead of ira_get_register_move_cost.
31004 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31005 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31007 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31008 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31009 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31010 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31011 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31012 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31014 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31015 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31016 (struct allocno_color_data): New.
31017 (allocno_color_data_t): New typedef.
31018 (allocno_color_data): New definition.
31019 (ALLOCNO_COLOR_DATA): New macro.
31020 (struct object_color_data): New.
31021 (object_color_data_t): New typedef.
31022 (object_color_data): New definition.
31023 (OBJECT_COLOR_DATA): New macro.
31024 (update_copy_costs, calculate_allocno_spill_cost): Call
31025 ira_init_register_move_cost_if_necessary. Use
31026 ira_register_move_cost instead of ira_get_register_move_cost.
31027 (move_spill_restore, update_curr_costs): Ditto.
31028 (allocno_spill_priority): Make it inline.
31029 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31030 (struct coalesce_data, coalesce_data_t): New.
31031 (allocno_coalesce_data): New definition.
31032 (ALLOCNO_COALESCE_DATA): New macro.
31033 (merge_allocnos, coalesced_allocno_conflict_p): Use
31034 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31035 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31036 (coalesce_allocnos): Ditto.
31037 (setup_coalesced_allocno_costs_and_nums): Ditto.
31038 (collect_spilled_coalesced_allocnos): Ditto.
31039 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31040 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31041 (coalesce_spill_slots): Ditto.
31042 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31043 free allocno_coalesce_data.
31045 * ira-conflicts.c: Fix formatting.
31046 (process_regs_for_copy): Call
31047 ira_init_register_move_cost_if_necessary. Use
31048 ira_register_move_cost instead of ira_get_register_move_cost.
31049 (build_object_conflicts): Optimize.
31051 * ira-costs.c (record_reg_classes): Optimize. Call
31052 ira_init_register_move_cost_if_necessary. Use
31053 ira_register_move_cost, ira_may_move_in_cost, and
31054 ira_may_move_out_cost instead of ira_get_register_move_cost and
31055 ira_get_may_move_cost.
31056 (record_address_regs): Ditto.
31057 (scan_one_insn): Optimize.
31058 (find_costs_and_classes): Optimize.
31059 (process_bb_node_for_hard_reg_moves): Call
31060 ira_init_register_move_cost_if_necessary. Use
31061 ira_register_move_cost instead of ira_get_register_move_cost.
31063 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31064 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31065 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31066 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31068 (ira_initiate_emit_data, ira_finish_emit_data)
31069 (create_new_allocno): New functions.
31070 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31071 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31072 Use ira_register_move_cost instead of ira_get_register_move_cost.
31074 * ira-int.h: Fix some comments.
31075 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31076 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31077 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31078 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31080 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31081 bitfield after mode. Make hard_regno a short int. Make
31082 hard_regno short. Remove first_coalesced_allocno and
31083 next_coalesced_allocno. Move mem_optimized_dest_p,
31084 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31085 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31086 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31087 temp, colorable_p. Add new member add_data.
31088 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31089 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31090 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31091 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31092 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31093 (ALLOCNO_ADD_DATA): New macro.
31094 (ira_emit_data_t): New typedef.
31095 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31096 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31097 from struct ira_allocno.
31098 (ALLOCNO_EMIT_DATA): New macro.
31099 (ira_allocno_emit_data, allocno_emit_reg): New.
31100 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31101 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31102 (OBJECT_ADD_DATA): New macro.
31103 (ira_reallocate): Remove.
31104 (ira_initiate_emit_data, ira_finish_emit_data): New.
31105 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31106 (ira_init_register_move_cost_if_necessary): New.
31107 (ira_object_conflict_iter_next): Merge into
31108 ira_object_conflict_iter_cond.
31109 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31111 * ira-live.c (process_single_reg_class_operands): Call
31112 ira_init_register_move_cost_if_necessary. Use
31113 ira_register_move_cost instead of ira_get_register_move_cost.
31115 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31117 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31119 * ira-costs.c: Fix formatting.
31120 (cost_classes, cost_classes_num): Remove.
31121 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31122 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31123 (cost_classes_del, cost_classes_htab): New.
31124 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31125 (initiate_regno_cost_classes, setup_cost_classes): New.
31126 (setup_regno_cost_classes_by_aclass): New.
31127 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31128 (record_reg_classes): Use regno_cost_classes instead of
31129 cost_classes. Move checking opposite operand up.
31130 (record_address_regs): Use regno_cost_classes
31131 instead of cost_classes.
31132 (scan_one_insn): Ditto. Use always general register.
31133 (print_allocno_costs): Use regno_cost_classes instead of
31135 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31136 (find_costs_and_classes): Set up cost classes for each registers.
31137 Use also their mode for this. Use regno_cost_classes instead of
31139 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31141 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31142 (ira_costs, ira_set_pseudo_classes): Call
31143 initiate_regno_cost_classes and finish_regno_cost_classes.
31145 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31147 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31149 * target.def (ira_cover_classes): Remove.
31151 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31153 * doc/tm.texi.in: Ditto.
31155 * ira-conflicts.c: Remove mentioning cover classes from the file.
31156 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31157 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31159 * targhooks.c (default_ira_cover_classes): Remove.
31161 * targhooks.h (default_ira_cover_classes): Ditto.
31163 * haifa-sched.c: Remove mentioning cover classes from the file.
31164 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31165 ira_pressure_classes and ira_pressure_classes_num instead of
31166 ira_reg_class_cover_size and ira_reg_class_cover. Use
31167 sched_regno_pressure_class instead of sched_regno_cover_class.
31168 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31169 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31171 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31172 classes from the file.
31173 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31174 (struct object_hard_regs, struct object_hard_regs_node): New.
31175 (struct ira_object): New members profitable_hard_regs,
31176 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31177 (struct ira_allocno): Rename cover_class to aclass. Rename
31178 cover_class_cost and updated_cover_class_cost to class_cost and
31179 updated_class_cost. Remove splay_removed_p and
31180 left_conflict_size. Add new members colorable_p.
31181 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31182 (ALLOCNO_COLORABLE_P): New macro.
31183 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31184 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31185 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31186 (OBJECT_...): Rename parameter C to O.
31187 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31188 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31189 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31190 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31191 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31192 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31193 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31194 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31195 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31196 x_ira_reg_class_subunion.
31197 (ira_max_memory_move_cost, ira_max_register_move_cost)
31198 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31199 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31200 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31201 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31202 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31203 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31204 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31205 (ira_tune_allocno_costs_and_cover_classes): Rename to
31206 ira_tune_allocno_costs.
31207 (ira_debug_hard_regs_forest): New.
31208 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31209 (ira_object_conflict_iter_next): Fix comments.
31210 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31211 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31212 cover_class to aclass.
31213 (ira_allocate_and_accumulate_costs): Ditto.
31214 (ira_allocate_and_set_or_copy_costs): Ditto.
31216 * opts.c (decode_options): Remove ira_cover_class check.
31218 * ira-color.c: Remove mentioning cover classes from the file. Use
31219 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31220 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31221 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31222 (splay-tree.h): Remove include.
31223 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31224 before copy_freq_compare_func.
31225 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31226 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31228 (hard_regs_roots, hard_regs_node_vec): Ditto.
31229 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31230 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31231 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31232 (create_new_object_hard_regs_node): Ditto.
31233 (add_new_object_hard_regs_node_to_forest): Ditto.
31234 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31235 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31237 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31238 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31239 (remove_unused_object_hard_regs_nodes): Ditto.
31240 (enumerate_object_hard_regs_nodes): Ditto.
31241 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31242 (object_hard_regs_subnode_t): Ditto.
31243 (struct object_hard_regs_subnode): Ditto.
31244 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31245 (setup_object_hard_regs_subnode_index): Ditto.
31246 (get_object_hard_regs_subnodes_num): Ditto.
31247 (form_object_hard_regs_nodes_forest): Ditto.
31248 (finish_object_hard_regs_nodes_tree): Ditto.
31249 (finish_object_hard_regs_nodes_forest): Ditto.
31250 (allocnos_have_intersected_live_ranges_p): Rename to
31251 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31252 (pseudos_have_intersected_live_ranges_p): Rename to
31253 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31254 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31255 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31256 (update_copy_costs): Remove assert. Skip cost update if the hard
31257 reg does not belong the class.
31258 (assign_hard_reg): Process only profitable hard regs.
31259 (uncolorable_allocnos_num): Make it scalar.
31260 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31261 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31262 and ira_reg_class_max_nregs.
31263 (bucket_allocno_compare_func): Check frequency first.
31264 (sort_bucket): Add compare function as a parameter.
31265 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31266 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31267 (push_allocno_to_stack): Rewrite for checking new allocno
31269 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31270 (push_only_colorable): Pass new parameter to sort_bucket.
31271 (push_allocno_to_spill): Remove.
31272 (allocno_spill_priority_compare): Make it inline and rewrite.
31273 (splay_tree_allocate, splay_tree_free): Remove.
31274 (allocno_spill_sort_compare): New function.
31275 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31276 build and use splay tree. Choose first allocno in uncolorable
31277 allocno bucket to spill. Remove setting spill cost.
31278 (all_conflicting_hard_regs): Remove.
31279 (setup_allocno_available_regs_num): Check only profitable hard
31280 regs. Print info about hard regs nodes.
31281 (setup_allocno_left_conflicts_size): Remove.
31282 (put_allocno_into_bucket): Don't call
31283 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31284 (improve_allocation): New.
31285 (color_allocnos): Call setup_profitable_hard_regs,
31286 form_object_hard_regs_nodes_forest, improve_allocation,
31287 finish_object_hard_regs_nodes_forest. Setup spill cost.
31288 (print_loop_title): Use pressure classes.
31289 (color_allocnso): Ditto.
31290 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31291 and allocnos_for_spilling.
31292 (ira_sort_regnos_for_alter_reg): Don't setup members
31293 {first,next}_coalesced_allocno.
31294 (color): Remove allocating and freeing removed_splay_allocno_vec.
31295 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31296 prohibited_class_mode_regs.
31298 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31300 (update_allocno_pressure_excess_length): Use pressure classes.
31301 (inc_register_pressure, dec_register_pressure): Check for pressure
31303 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31304 pressure class. Use ira_reg_class_nregs instead of
31305 ira_reg_class_max_nregs.
31306 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31307 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31308 (single_reg_class): Use ira_reg_class_nregs instead of
31309 ira_reg_class_max_nregs.
31310 (process_bb_node_lives): Use pressure classes.
31312 * ira-emit.c: Remove mentioning cover classes from the file. Use
31313 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31314 (change_loop): Use pressure classes.
31315 (modify_move_list): Call ira_set_allocno_class instead of
31316 ira_set_allocno_cover_class.
31318 * ira-build.c: Remove mentioning cover classes from the file. Use
31319 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31320 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31321 ALLOCNO_UPDATED_CLASS_COST instead of
31322 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31323 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31324 (ira_create_allocno): Remove initialization of
31325 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31326 ALLOCNO_COLORABLE_P.
31327 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31328 Update conflict regs for the objects.
31329 (create_cap_allocno): Remove assert. Don't propagate
31330 ALLOCNO_AVAILABLE_REGS_NUM.
31331 (ira_free_allocno_costs): New function.
31332 (finish_allocno): Change a part of code into call of
31333 ira_free_allocno_costs.
31334 (low_pressure_loop_node_p): Use pressure classes.
31335 (object_range_compare_func): Don't compare classes.
31336 (setup_min_max_conflict_allocno_ids): Ditto.
31338 * loop-invariant.c: Remove mentioning cover classes from the file.
31339 Use ira_pressure_classes and ira_pressure_classes_num instead of
31340 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31341 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31342 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31343 Use reg_allocno_class instead of reg_cover_class.
31344 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31345 STACK_REG_COVER_CLASS.
31346 (get_regno_cover_class): Rename to get_regno_pressure_class.
31347 (move_loop_invariants): Initialize and finalize regstat.
31349 * ira.c: Remove mentioning cover classes from the file. Add
31350 comments about coloring without cover classes. Use ALLOCNO_CLASS
31351 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31352 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31353 setup_class_subset_and_memory_move_costs.
31354 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31355 (setup_cover_and_important_classes): Rename to
31356 setup_allocno_and_important_classes.
31357 (setup_class_translate_array): New.
31358 (setup_class_translate): Call it for allocno and pressure classes.
31359 (cover_class_order): Rename to allocno_class_order.
31360 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31361 of ira_class_translate.
31362 (reorder_important_classes): Set up ira_important_class_nums.
31363 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31364 (print_class_cover): Rename to print_classes. Add parameter.
31365 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31366 Print pressure classes too.
31367 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31368 setup_reg_subclasses.
31369 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31370 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31371 (setup_prohibited_class_mode_regs): Use
31372 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31373 (clarify_prohibited_class_mode_regs): New function.
31374 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31375 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31376 (ira_init_once): Initialize them.
31377 (free_register_move_costs): Process them.
31378 (ira_init): Move calls of find_reg_classes and
31379 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31380 Call clarify_prohibited_class_mode_regs.
31381 (ira_no_alloc_reg): Remove.
31382 (too_high_register_pressure_p): Use pressure classes.
31384 * sched-deps.c: Remove mentioning cover classes from the file.
31385 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31386 ira_pressure_classes and ira_pressure_classes_num instead of
31387 ira_reg_class_cover_size and ira_reg_class_cover.
31388 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31389 sched_regno_pressure_class instead of sched_regno_cover_class.
31390 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31391 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31393 * ira.h: Add 2010 to Copyright.
31394 (ira_no_alloc_reg): Remove external.
31395 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31396 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31397 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31398 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31399 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31400 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31401 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31402 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31403 x_ira_no_alloc_regs.
31404 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31405 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31406 ira_allocno_classes_num and ira_allocno_classes.
31407 (ira_class_translate): Rename to ira_allocno_class_translate.
31408 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31409 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31410 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31411 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31412 (ira_no_alloc_regs): New.
31414 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31415 classes from the file. Use ALLOCNO_CLASS instead of
31416 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31417 ALLOCNO_COVER_CLASS_COST.
31418 (regno_cover_class): Rename to regno_aclass.
31419 (record_reg_classes): Use ira_reg_class_subunion instead of
31420 ira_reg_class_union.
31421 (record_address_regs): Check overflow.
31422 (scan_one_insn): Ditto.
31423 (print_allocno_costs): Print total mem cost fore regional allocation.
31424 (print_pseudo_costs): Use REG_N_REFS.
31425 (find_costs_and_classes): Use classes intersected with them on the
31426 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31427 ira_reg_class_union. Use ira_allocno_class_translate and
31428 regno_aclass instead of ira_class_translate and regno_cover_class.
31429 Modify code for finding regno_aclass. Setup preferred classes for
31431 (setup_allocno_cover_class_and_costs): Rename to
31432 setup_allocno_class_and_costs. Use regno_aclass instead of
31433 regno_cover_class. Use ira_set_allocno_class instead of
31434 ira_set_allocno_cover_class.
31435 (init_costs, finish_costs): Use regno_aclass instead of
31437 (ira_costs): Use setup_allocno_class_and_costs instead of
31438 setup_allocno_cover_class_and_costs.
31439 (ira_tune_allocno_costs_and_cover_classes): Rename to
31440 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31441 by processing objects. Use ira_reg_class_max_nregs instead of
31442 ira_reg_class_nregs.
31444 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31446 * sched-int.h: Remove mentioning cover classes from the file.
31447 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31449 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31450 classes from the file.
31451 (struct reg_pref): Rename coverclass into allocnoclass.
31452 (reg_cover_class): Rename to reg_allocno_class.
31454 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31456 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31458 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31460 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31462 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31464 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31466 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31468 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31470 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31472 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31474 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31475 (i386_ira_cover_classes): Ditto.
31477 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31479 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31481 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31483 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31485 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31487 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31489 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31490 (mips_ira_cover_classes): Ditto.
31492 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31494 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31496 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31498 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31500 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31502 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31503 (IRA_COVER_CLASSES_VSX): Ditto.
31505 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31506 (rs6000_ira_cover_classes): Ditto.
31508 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31510 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31512 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31514 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31516 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31518 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31520 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31522 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31524 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31526 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31528 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31531 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31532 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31533 dw_fde_unlikely_section_end_label, cold_in_std_section,
31534 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31535 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31537 (output_fde): Use dw_fde_second_{begin,end} if second is
31538 true, otherwise dw_fde_{begin,end}.
31539 (output_call_frame_info): Test dw_fde_second_begin != NULL
31540 instead of dw_fde_switched_sections.
31541 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31542 fields, initialize new fields. Initialize in_std_section
31543 unconditionally from the first partition.
31544 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31545 dw_fde_second_begin is non-NULL.
31546 (dwarf2out_switch_text_section): Stop initializing removed
31547 dw_fde_struct fields, initialize new fields, initialize
31548 also dw_fde_end here. Set dw_fde_switch_cfi even when
31549 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31550 (struct var_loc_list_def): Add last_before_switch field.
31551 (arange_table, arange_table_allocated, arange_table_in_use,
31552 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31553 (size_of_aranges): Count !in_std_section and !second_in_std_section
31554 hunks in fdes, instead of looking at arange_table_in_use.
31555 (output_aranges): Add aranges_length argument, don't call
31556 size_of_aranges here. Instead of using aranges_table*
31557 emit ranges for fdes when !in_std_section resp.
31558 !second_in_std_section.
31559 (dw_loc_list): Break ranges crossing section switch.
31560 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31561 use dw_fde_second_end instead of dw_fde_end as end of last range.
31562 (gen_subprogram_die): Don't call add_arange. Use
31563 dw_fde_{begin,end} for first partition and if switched
31564 section dw_fde_second_{begin,end} for the second.
31565 (var_location_switch_text_section_1,
31566 var_location_switch_text_section): New functions.
31567 (dwarf2out_begin_function): Initialize cold_text_section even
31568 when function_section () isn't text_section.
31569 (prune_unused_types): Don't walk arange_table.
31570 (dwarf2out_finish): Don't needlessly test
31571 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31572 If info_section_emitted, call size_of_aranges and if it indicates
31573 non-empty .debug_aranges, call output_aranges with the computed
31574 size. Stop using removed dw_fde_struct fields, use
31575 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31579 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31580 create ENTRY_VALUE if incoming or address of incoming's MEM
31582 * dwarf2out.c (mem_loc_descriptor): Don't emit
31583 DW_OP_GNU_entry_value of DW_OP_fbreg.
31584 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31585 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31586 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31587 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31589 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31590 is a REG_P or MEM_P with REG_P address, compute hash directly
31591 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31592 (preserve_only_constants): Don't clear VALUES forwaring
31593 ENTRY_VALUE to some other VALUE.
31595 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31597 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31598 instead of GEN_INT.
31600 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31602 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31603 block before expanding the statement.
31604 (expand_gimple_stmt_1): Likewise. Set them here...
31605 (expand_gimple_stmt): ...and not here. Tidy.
31606 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31609 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31611 * Makefile.in: New rule for cprop.o.
31612 * gcse.c: Move constant/copy propagation to cprop.c.
31613 (compute_local_properties): Only handle expression tables.
31614 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31615 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31616 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31617 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31618 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31619 compute_cprop_data, find_used_regs, try_replace_reg,
31620 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31621 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31622 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31623 find_bypass_set, reg_killed_on_edge, bypass_block,
31624 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31625 execute_rtl_cprop, pass_rtl_cprop): Move to...
31626 * cprop.c: ...here. New file, constant/copy propagation for RTL
31627 moved from gcse.c to here with minor cleanups in duplicated code.
31629 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31631 * config/i386/i386.c (flag_opts): Fix a typo in
31632 -mavx256-split-unaligned-store.
31634 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31636 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31637 LIBCALL_VALUE): Remove macros.
31638 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31639 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31640 (h8300_function_value, h8300_libcall_value,
31641 h8300_function_value_regno_p): New functions.
31643 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31645 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31647 2011-03-28 Jeff Law <law@redhat.com>
31649 * tree-ssa-threadupdate.c (redirect_edges): Call
31650 create_edge_and_update_destination_phis as needed.
31651 (create_edge_and_update_destination_phis): Accept new BB argument.
31652 All callers updated.
31653 (thread_block): Do not update the profile when threading around
31654 intermediate blocks.
31655 (thread_single_edge): Likewise.
31656 (determine_bb_domination_status): If BB is not a successor of the
31657 loop header, return NONDOMINATING.
31658 (register_jump_thread): Note when we register a jump thread around
31659 an intermediate block.
31660 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31661 (thread_across_edge): Use it.
31663 2011-03-28 Tristan Gingold <gingold@adacore.com>
31665 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31666 when for_return is 2.
31668 2011-03-28 Jeff Law <law@redhat.com>
31670 * var-tracking.c (canonicalize_values_mark): Delete unused
31672 (canonicalize_values_star, set_variable_part): Likewise.
31673 (clobber_variable_part, delete_variable_part): Likewise.
31675 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31677 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31679 2011-03-28 Martin Jambor <mjambor@suse.cz>
31681 * tree-inline.c (expand_call_inline): Do not check that destination
31683 (optimize_inline_calls): Assert that destination node is analyzed.
31684 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31685 not call tree_lowering_passes.
31686 * cgraph.h (cgraph_analyze_function): Declare.
31687 * cgraphunit.c (cgraph_analyze_function): Make public.
31689 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31691 * config/sparc/sparc-opts.h: New.
31692 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31693 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31694 (sparc_option_override): Store processor_type enumeration rather
31695 than string in cpu_default. Remove name and enumeration from
31696 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31697 without using sparc_select. Use target_flags_explicit instead of
31699 * config/sparc/sparc.h (enum processor_type): Move to
31701 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31702 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31703 HeaderInclude entry.
31704 (mcpu=, mtune=): Use Var and Enum.
31705 (sparc_processor_type): New Enum and EnumValue entries.
31707 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31708 Iain Sandoe <iains@gcc.gnu.org>
31711 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31713 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31715 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31716 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31717 Insert new statements at it in lieu of STMT.
31718 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31719 * tree-vect-stmts.c (vectorizable_store): Likewise.
31720 (vectorizable_load): Likewise.
31722 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31724 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31729 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31731 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31732 unaligned 256bit load/store.
31733 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31734 (*avx_movdqu<avxmodesuffix>): Likewise.
31736 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31739 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31740 * config/pa/pa.md (iordi3): Use new predicate in expander.
31741 (iorsi3): Likewise.
31743 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31745 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31746 FUNCTION_VALUE_REGNO_P): Remove macros.
31747 * config/mips/mips-protos.h (mips_function_value): Remove.
31748 * config/mips/mips.c (mips_function_value): Rename to...
31749 (mips_function_value_1): ... this. Make static. Handle receiving
31750 the function type in 'fn_decl_or_type' argument.
31751 (mips_function_value, mips_libcall_value,
31752 mips_function_value_regno_p): New function.
31753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31754 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31756 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31758 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31759 and -mavx256-split-unaligned-store.
31760 (ix86_option_override_internal): Split 32-byte AVX unaligned
31761 load/store by default.
31762 (ix86_avx256_split_vector_move_misalign): New.
31763 (ix86_expand_vector_move_misalign): Use it.
31765 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31766 -mavx256-split-unaligned-store.
31768 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31769 256bit load/store. Generate unaligned store on misaligned memory
31771 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31773 (*avx_movdqu<avxmodesuffix>): Likewise.
31775 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31776 -mavx256-split-unaligned-store.
31778 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31781 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31784 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31786 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31787 opno arguments with an expand_operand. Use create_input_operand.
31788 (mips_prepare_builtin_target): Delete.
31789 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31791 (mips_expand_builtin_direct): Use create_output_operand and
31792 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31793 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31794 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31796 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31798 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31800 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31802 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31804 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31805 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31806 basic blocks and call commit_edge_insertions directly.
31807 (fixup_abnormal_edges): Move from here to...
31808 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31809 on the edges and return whether some have actually been inserted.
31810 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31813 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31815 PR rtl-optimization/48144
31816 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31817 (merge_expr_data): ... here.
31818 (av_set_intersect): Rename to av_set_code_motion_filter.
31819 Update all callers. Call merge_history_vect when an expression
31820 is found in both sets.
31821 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31823 2011-03-26 Alan Modra <amodra@gmail.com>
31825 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31826 cmodel medium addresses.
31827 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31828 64-bit gpr loads and stores.
31829 (rs6000_secondary_reload_ppc64): New function.
31830 * config/rs6000/rs6000-protos.h: Declare it.
31831 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31833 2011-03-26 Alan Modra <amodra@gmail.com>
31836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31837 GNU Go in traceback table.
31839 2011-03-25 Richard Henderson <rth@redhat.com>
31841 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31842 if there are exactly 6 operands.
31843 (set_storage_via_setmem): Similarly.
31845 2011-03-25 Kai Tietz <ktietz@redhat.com>
31847 * collect2.c (write_c_file_stat): Handle backslash
31848 as right-hand directory separator.
31849 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31850 checking just for slash.
31851 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31852 instead of checking for trailing slash.
31853 * gcc.c (record_temp_file): Use filename_cmp instead
31855 (do_spec_1): Likewise.
31856 (replace_outfile_spec_function): Likewise.
31857 (is_directory): Use filename_ncmp instead of strncmp.
31858 (print_multilib_info): Likewise.
31859 * gcov.c (find_source): Use filename_cmp instead
31861 (make_gcov_file_name): Fix order of slash/backslash
31863 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31864 (add_standard_paths): Likewise.
31865 * mips-tfile.c (saber_stop): Handle backslash.
31866 * prefix.c (update_path): Use filename_ncmp instead of
31868 * profile.c (output_location): Use filename_cmp instead
31870 * read-md.c (handle_toplevel_file): Handle backslash.
31871 * tlink.c (frob_extension): Likewise.
31872 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31874 * tree-dump.c (dequeue_and_dump): Handle backslash.
31875 * tree.c (get_file_function_name): Likewise.
31876 * gengtype.c (read_input_list): Likewise.
31877 (get_file_realbasename): Likewise.
31878 (get_output_file_with_visibility): Use filename_cmp
31881 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31883 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31886 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31888 * fold-const.c (expr_location_or): New function.
31889 (fold_truth_not_expr): Call it.
31891 2011-03-25 Jeff Law <law@redhat.com>
31893 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31895 * c-family/c-common.c (def_fn_type): Likewise.
31896 * emit-rtl.c (gen_rtvec): Likewise.
31897 * lto/lto-lang.c (def_fn_type): Likewise.
31899 2011-03-25 Richard Guenther <rguenther@suse.de>
31901 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31902 also generate copies.
31903 (fini_copy_prop): Handle constant values properly.
31905 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31907 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31908 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31909 (hash_loc_operands, compare_loc_operands): Handle
31910 DW_OP_GNU_entry_value.
31912 2011-03-25 Kai Tietz <ktietz@redhat.com>
31914 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31915 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31916 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31917 comment and use macro TARGET_64BIT_MS_ABI instead.
31918 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31919 and change default behavior for 32-bit MS_ABI.
31920 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31921 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31923 (ix86_cfun_abi): Likewise.
31924 (ix86_maybe_switch_abi): Adjust comment.
31925 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31926 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31927 instead of checking for SYSV_ABI.
31928 (ix86_nsaved_sseregs): Likewise.
31929 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31931 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31932 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31933 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31934 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31935 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31937 2011-03-25 Richard Guenther <rguenther@suse.de>
31939 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31940 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31941 (verify_gimple): Remove.
31942 * tree-cfg.c (verify_gimple_call): Merge verification
31944 (verify_gimple_phi): Merge verification from verify_stmts.
31945 (verify_gimple_label): New function.
31946 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31947 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31948 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31949 (verify_stmts): Rename to verify_gimple_in_cfg.
31950 (verify_gimple_in_cfg): New function.
31951 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31952 * tree-ssa.c (verify_ssa): Likewise.
31953 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31955 2011-03-25 Richard Guenther <rguenther@suse.de>
31957 * passes.c (init_optimization_passes): Add FRE pass after
31960 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31961 Andrew Stubbs <ams@codesourcery.com>
31963 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31965 (arm_movdi_vfp_cortexa8): New pattern.
31966 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31967 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31968 instructions when tuning for Cortex-A8. Set attribute "arch".
31969 * config/arm/arm.md: Move include arm-tune.md up a bit.
31970 (define_attr "arch"): Add "onlya8" and "nota8" values.
31971 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31973 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31977 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31979 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31980 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31981 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31982 * passes.c (init_optimization_passes): Move
31983 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31985 2011-03-25 Kai Tietz <ktietz@redhat.com>
31987 * c-typeck.c (comptypes_internal): Replace target
31988 hook call of comp_type_attributes by version in tree.c file.
31989 * gimple.c (gimple_types_compatible_p_1): Likewise.
31990 * tree-ssa.c (useless_type_conversion_p): Likewise.
31991 * tree.c (build_type_attribute_qual_variant): Likewise.
31992 (attribute_value_equal): New static helper function.
31993 (comp_type_attributes): New function.
31994 (merge_attributes): Use attribute_value_equal for comparison.
31995 (attribute_list_contained): Likewise.
31996 * tree.h (comp_type_attributes): New prototype.
31998 2011-03-25 Richard Guenther <rguenther@suse.de>
32000 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32001 of complex types at -O0.
32002 (verify_gimple_assign_binary): Likewise.
32003 (verify_gimple_assign_ternary): Likewise.
32005 2011-03-24 Mark Wielaard <mjw@redhat.com>
32007 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32008 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32010 2011-03-24 Mark Wielaard <mjw@redhat.com>
32013 * dwarf2out.c (output_abbrev_section): Only write table when
32014 abbrev_die_table_in_use > 1.
32016 2011-02-24 Richard Henderson <rth@redhat.com>
32018 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32019 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32020 (alpha_expand_unaligned_load_words): Use extql.
32021 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32022 (emit_insxl): Handle all modes for consistency.
32024 2011-02-24 Richard Henderson <rth@redhat.com>
32026 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32027 (alpha_expand_unaligned_load): Likewise.
32028 (alpha_expand_unaligned_store): Likewise.
32029 (alpha_expand_unaligned_load_words): Likewise.
32030 (alpha_expand_unaligned_store_words): Likewise.
32031 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32032 (alpha_split_lock_test_and_set_12): Likewise.
32033 (print_operand, alpha_fold_builtin_extxx): Likewise.
32034 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32035 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32036 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32037 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32038 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32039 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32040 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32041 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32042 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32043 (extwl, extll, extql): Similarly.
32044 (inswh, inslh, insqh): Similarly.
32045 (mskbl, mskwl, mskll, mskql): Similarly.
32046 (mskwh, msklh, mskqh): Similarly.
32048 2011-02-24 Richard Henderson <rth@redhat.com>
32050 * config/alpha/alpha.md (attribute isa): Add er, ner.
32051 (attribute enabled): Handle them.
32052 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32054 2011-02-24 Richard Henderson <rth@redhat.com>
32056 * config/alpha/alpha.md (attribute isa): Add vms.
32057 (attribute enabled): Handle it.
32058 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32059 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32060 (*movtf): Rename from *movtf_internal for consistency.
32061 (*movsi): Merge with *movsi_nt_vms.
32062 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32063 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32064 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32065 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32067 2011-02-24 Richard Henderson <rth@redhat.com>
32069 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32070 (extendqisi2, extendhisi2): Likewise.
32071 (extendqidi2): Simplify BWX/non-BWX expansions.
32072 (extendhidi2): Similarly.
32074 2011-02-24 Richard Henderson <rth@redhat.com>
32076 * config/alpha/alpha.md (attribute isa): New.
32077 (attribute enabled): New.
32078 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32079 (zero_extendqisi2, zero_extendqidi2): Similarly.
32080 (zero_extendhisi2, zero_extendhidi2): Similarly.
32081 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32083 2011-02-24 Richard Henderson <rth@redhat.com>
32085 * config/alpha/predicates.md (input_operand): Revert last change;
32086 update comment to mention 32-bit VMS rather than Windows.
32088 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32090 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32091 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32092 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32093 * passes.c (init_optimization_passes): Move
32094 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32096 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32098 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32100 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32102 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32105 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32108 * simplify-rtx.c (simplify_const_unary_operation): Call
32109 real_convert when changing mode class with FLOAT_EXTEND.
32111 2011-03-24 Nick Clifton <nickc@redhat.com>
32113 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32114 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32115 * config/rx/rx.c (rx_option_override): Set align_jumps,
32116 align_loops and align_labels if not set by the user.
32117 (rx_align_for_label): New function.
32118 (rx_max_skip_for_label): New function.
32119 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32120 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32121 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32122 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32123 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32125 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32127 PR rtl-optimization/48263
32128 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32129 and original commutative_p handling. Use maybe_gen_insn.
32131 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32133 * reload.c (find_reloads_subreg_address): Add address_reloaded
32134 parameter and return true there if the full address has been
32136 (find_reloads_toplev): Pass address_reloaded flag.
32137 (find_reloads_address_1): Don't use address_reloaded parameter.
32139 2011-03-24 Jeff Law <law@redhat.com>
32141 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32142 unused variable "ann".
32143 (remove_unused_locals): Likewise.
32145 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32148 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32151 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32153 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32154 for invalid symbolic addresses.
32155 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32158 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32160 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32161 the argument in calls to fold_truth_not_expr.
32163 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32165 * tree.c (record_node_allocation_statistics): New function.
32166 (make_node_stat, copy_node_stat, build_string): Call it.
32167 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32168 (build1_stat, build_omp_clause): Likewise.
32170 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32172 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32175 2011-03-24 Richard Guenther <rguenther@suse.de>
32177 PR tree-optimization/48271
32178 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32179 blocks that still exist.
32181 2011-03-24 Richard Guenther <rguenther@suse.de>
32183 PR tree-optimization/48270
32184 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32185 not free datarefs before ddrs.
32187 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32189 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32190 from the address built for a reference with variable offset.
32192 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32195 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32196 alternatives that can be handled with movq or movabsq insn.
32197 (*movdf_internal): Disable for !TARGET_64BIT.
32198 (*movdf_internal_nointeger): Ditto.
32199 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32201 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32203 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32204 (FUNCTION_ARG_ADVANCE): Likewise.
32205 * tm.texi.in: Change references to them to hook references.
32206 * tm.texi: Regenerate.
32207 * targhooks.c (default_function_arg): Eliminate check for target macro.
32208 (default_function_incoming_arg): Likewise.
32209 (default_function_arg_advance): Likewise.
32210 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32211 (function_arg_advance): Likewise.
32212 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32214 2011-03-24 Richard Guenther <rguenther@suse.de>
32216 PR middle-end/48269
32217 * tree-object-size.c (addr_object_size): Do not double-account
32218 for MEM_REF offsets.
32220 2011-03-24 Diego Novillo <dnovillo@google.com>
32222 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32223 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32224 (lto_input_data_block): Move from lto-opts.c. Make extern.
32226 (lto_input_string): Rename from input_string. Make extern.
32228 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32229 output_string_with_length.
32230 Output 0 to indicate a non-NULL string. Update all callers to
32232 (lto_output_string): Rename from output_string. Make extern.
32234 (lto_output_decl_state_streams): Make extern.
32235 (lto_output_decl_state_refs): Make extern.
32236 * lto-streamer.h (lto_input_string): Declare.
32237 (lto_input_data_block): Declare.
32238 (lto_output_string): Declare.
32239 (lto_output_string_with_length): Declare.
32240 (lto_output_decl_state_streams): Declare.
32241 (lto_output_decl_state_refs): Declare.
32243 2011-03-24 Richard Guenther <rguenther@suse.de>
32245 PR tree-optimization/46562
32246 * tree.c (build_invariant_address): New function.
32247 * tree.h (build_invariant_address): Declare.
32248 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32249 a renamed function moved ...
32250 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32251 Take valueization callback parameter.
32252 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32253 * gimple-fold.h: New file.
32254 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32255 (ccp_fold, fold_const_aggregate_ref,
32256 fold_ctor_reference, fold_nonarray_ctor_reference,
32257 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32258 get_base_constructor): Move ...
32259 * gimple-fold.c: ... here.
32260 (gimple_fold_stmt_to_constant_1): New function
32261 split out from ccp_fold. Take a valueization callback parameter.
32262 Valueize all operands.
32263 (gimple_fold_stmt_to_constant): New wrapper function.
32264 (fold_const_aggregate_ref_1): New function split out from
32265 fold_const_aggregate_ref. Take a valueization callback parameter.
32266 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32267 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32268 invariant POINTER_PLUS_EXPRs to invariant form.
32269 (vn_valueize): New function.
32270 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32271 * tree-vrp.c (vrp_valueize): New function.
32272 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32273 to fold statements to constants.
32274 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32275 function declarations.
32276 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32277 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32279 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32281 * config/h8300/predicates.md (jump_address_operand): Fix register
32284 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32286 * doc/invoke.texi (max-stores-to-sink): Document.
32287 * params.h (MAX_STORES_TO_SINK): Define.
32288 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32289 if either vectorization or if-conversion is disabled.
32290 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32291 tree-vect-data-refs.c vect_equal_offsets.
32292 (dr_equal_offsets_p): New function.
32293 (find_data_references_in_bb): Remove static.
32294 * tree-data-ref.h (find_data_references_in_bb): Declare.
32295 (dr_equal_offsets_p): Likewise.
32296 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32297 (vect_drs_dependent_in_basic_block): Update calls to
32298 vect_equal_offsets.
32299 (vect_check_interleaving): Likewise.
32300 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32301 (cond_if_else_store_replacement): Rename to...
32302 (cond_if_else_store_replacement_1): ... this. Change arguments and
32304 (cond_if_else_store_replacement): New function.
32305 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32306 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32308 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32311 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32312 to subtract lower bound instead of GEN_INT().
32314 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32319 * doc/extend.texi (Alignment): Move section to match order in TOC.
32320 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32321 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32323 2011-03-23 Jeff Law <law@redhat.com>
32325 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32326 before removing the edge.
32328 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32329 it may have been freed by redirect_branch_edge or
32330 redirect_edge_succ_nodup.
32332 2011-03-23 Richard Guenther <rguenther@suse.de>
32334 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32335 (check_va_list_escapes): Likewise.
32336 (check_all_va_list_escapes): Likewise.
32338 2011-03-23 Richard Guenther <rguenther@suse.de>
32340 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32341 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32342 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32343 (alias.o): Likewise.
32344 (ipa-type-escape.o): Remove.
32345 (ipa-struct-reorg.o): Likewise.
32346 (GTFILES): Remove ipa-struct-reorg.c.
32347 * alias.c: Do not include ipa-type-escape.h.
32348 * tree-ssa-alias.c: Likewise.
32349 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32350 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32351 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32352 and ipa-type-escape passes.
32353 * tree-pass.h (pass_ipa_type_escape): Remove.
32354 (pass_ipa_struct_reorg): Likewise.
32355 * ipa-struct-reorg.h: Remove.
32356 * ipa-struct-reorg.c: Likewise.
32357 * ipa-type-escape.h: Likewise.
32358 * ipa-type-escape.c: Likewise.
32359 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32360 (--param struct-reorg-cold-struct-ratio): Likewise.
32361 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32362 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32363 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32365 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32367 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32368 cpu attribute value.
32369 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32370 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32371 * config/s390/s390.c (processor_flags_table): New constant array.
32372 (s390_handle_arch_option): Remove.
32373 (s390_handle_option): Remove s390_handle_arch_option invocations
32374 and OPT_mwarn_framesize_ handling.
32375 (s390_option_override): Remove s390_handle_arch_option invocation.
32376 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32378 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32379 * config/s390/s390.opt (s390_tune, s390_arch)
32380 (march=): Replace s390_arch_option enum and values with
32381 processor_type. Set variable name to s390_arch. Set
32382 initialization value.
32383 (mtune=): Replace s390_arch_option with processor_type. Set
32384 variable name to s390_tune. Set initialization value.
32386 2011-03-23 Julian Brown <julian@codesourcery.com>
32388 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32389 accesses which are not naturally aligned.
32391 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32394 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32396 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32398 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32399 parameter from "int" to "enum insn_code".
32400 (expand_operand_type): New enum.
32401 (expand_operand): New structure.
32402 (create_expand_operand): New function.
32403 (create_fixed_operand, create_output_operand): Likewise
32404 (create_input_operand, create_convert_operand_to): Likewise.
32405 (create_convert_operand_from, create_address_operand): Likewise.
32406 (create_integer_operand): Likewise.
32407 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32408 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32409 (expand_insn, expand_jump_insn): Likewise.
32410 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32411 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32412 (expand_movstr, expand_builtin___clear_cache): Likewise.
32413 (expand_builtin_lock_release): Likewise.
32414 * explow.c (allocate_dynamic_stack_space): Likewise.
32415 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32416 and use the default handling in that case.
32417 * expmed.c (check_predicate_volatile_ok): Delete.
32418 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32419 (emit_cstore): Likewise.
32420 * expr.c (emit_block_move_via_movmem): Likewise.
32421 (set_storage_via_setmem, expand_assignment): Likewise.
32422 (emit_storent_insn, try_casesi): Likewise.
32423 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32424 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32425 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32426 (expand_twoval_unop, expand_twoval_binop): Likewise.
32427 (expand_unop_direct, emit_indirect_jump): Likewise.
32428 (emit_conditional_move, vector_compare_rtx): Likewise.
32429 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32430 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32431 (expand_sync_lock_test_and_set): Likewise.
32432 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32433 (emit_unop_insn): Likewise.
32434 (expand_copysign_absneg): Change icode to an insn_code.
32435 (create_convert_operand_from_type): New function.
32436 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32437 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32438 (expand_insn, expand_jump_insn): Likewise.
32439 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32440 than const_int_operand for operand 2.
32442 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32444 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32447 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32449 * emit-rtl.c (emit_pattern_before_noloc): New function.
32450 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32451 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32452 (emit_pattern_after_noloc): New function.
32453 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32454 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32456 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32458 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32459 (__ffsDI2): Likewise.
32461 2011-03-22 Richard Henderson <rth@redhat.com>
32463 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32464 of !TARGET_ABI_OPEN_VMS.
32465 (alpha_trampoline_init, alpha_start_function): Likewise.
32466 (alpha_expand_epilogue, alpha_file_start): Likewise.
32467 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32468 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32469 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32470 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32471 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32475 * config/s390/s390-opts.h: New.
32476 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32477 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32478 s390_stack_guard): Remove.
32479 (s390_handle_arch_option): Return void. Take enum
32480 s390_arch_option value instead of string and searching array.
32481 (s390_handle_option): Don't assert that global structures are in
32482 use. Access variables via opts pointer. Use error_at. Don't use
32483 sscanf for -mstack-guard= or -mstack-size=. Update call to
32484 s390_handle_arch_option.
32485 (s390_option_override): Update call to s390_handle_arch_option.
32486 (s390_emit_prologue): Use %d format for s390_stack_size in
32487 diagnostic. Use %wd for HOST_WIDE_INT.
32488 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32489 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32490 * config/s390/s390.opt (config/s390/s390-opts.h): New
32491 HeaderInclude entry.
32492 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32493 s390_arch_flags, s390_warn_framesize): New Variable entries.
32494 (s390_arch_option): New Enum and EnumValue entries.
32495 (march=): Use Enum instead of Var.
32496 (mstack-guard=, mstack-size=): Use UInteger and Var.
32497 (mtune=): Use Enum.
32499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32501 * config/score/score.c (score_handle_option): Don't assert that
32502 global structures are in use. Access target_flags via opts
32503 pointer. Use value of -march= option to determine target_flags
32505 * config/score/score.opt (march=): Use Enum.
32506 (score_arch): New Enum and EnumValue entries.
32508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32510 * config/mep/mep.c (option_mtiny_specified): Remove.
32511 (mep_option_override): Move register handling for -mivc2 from
32512 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32513 instead of option_mtiny_specified.
32514 (mep_handle_option): Access target_flags via opts pointer. Don't
32515 assert that global structures are in use. Defer part of -mivc2
32516 handling and move it to mep_option_override.
32517 * config/mep/mep.opt (IVC2): New Mask entry.
32518 (mivc2): Use Var and Defer instead of Mask.
32520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32522 * config/v850/v850-opts.h: New.
32523 * config/v850/v850.c (small_memory): Replace with
32524 small_memory_physical_max array. Make that array static const.
32525 (v850_handle_memory_option): Take integer value of argument. Take
32526 gcc_options pointer, option text and location. Return void.
32527 Update for changes to small memory structures.
32528 (v850_handle_option): Access target_flags via opts pointer. Don't
32529 assert that global structures are in use. Update calls to
32530 v850_handle_memory_option.
32531 (v850_encode_data_area): Update references to small memory settings.
32532 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32533 (enum small_memory_type): Move to v850-opts.h.
32534 * config/v850/v850.opt (config/v850/v850-opts.h): New
32535 HeaderInclude entry.
32536 (small_memory_max): New Variable entry.
32537 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32538 (mtda, mzda): Likewise.
32540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32542 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32543 pointer. Don't assert that global structures are in use.
32545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32547 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32548 via opts pointer. Don't assert that global structures are in use.
32550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32552 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32553 (munix=93): Use Var.
32554 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32555 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32556 * config/pa/pa-opts.h: New.
32557 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32558 (pa_handle_option): Don't assert that global structures are in
32559 use. Access target_flags via opts pointer. Don't handle
32560 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32562 (pa_option_override): Handle deferred OPT_mfixed_range_.
32564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32566 * config/mn10300/mn10300-opts.h: New.
32567 * config/mn10300/mn10300.c (mn10300_processor,
32568 mn10300_tune_string): Remove.
32569 (mn10300_handle_option): Don't assert that global structures are
32570 in use. Access mn10300_processor via opts pointer. Don't handle
32572 * config/mn10300/mn10300.h (enum processor_type): Move to
32574 (mn10300_processor): Remove.
32575 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32576 HeaderInclude entry.
32577 (mn10300_processor): New Variable entry.
32580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32582 * config/microblaze/microblaze.c: Don't include opts.h.
32583 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32584 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32585 (mno-clearbss): Use Var and Warn.
32587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32589 * config/m32r/m32r-opts.h: New.
32590 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32591 (m32r_handle_option): Don't assert that global structures are in
32592 use. Access target_flags and m32r_cache_flush_func via opts
32593 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32594 OPT_mno_flush_trap here.
32595 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32596 include of m32r-opts.h.
32597 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32598 HeaderInclude entry.
32599 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32600 (mmodel=): Use Enum and Var.
32601 (m32r_model): New Enum and EnumValue entries.
32602 (mno-flush-trap): Use Var.
32603 (msdata=): Use Enum and Var.
32604 (m32r_sdata): New Enum and EnumValue entries.
32606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32608 * config/m32c/m32c.c: Don't include opts.h.
32609 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32610 m32c_handle_option): Remove.
32611 (m32c_option_override): Check global_options_set.x_target_memregs
32612 instead of target_memregs_set.
32613 * config/m32c/m32c.h (target_memregs): Remove.
32614 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32619 * config/iq2000/iq2000-opts.h: New.
32620 * config/iq2000/iq2000.c: Don't include opts.h.
32621 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32622 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32623 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32624 HeaderInclude entry.
32625 (iq2000_tune): New Variable entry.
32626 (march=): Add comment. Use Enum.
32627 (iq2000_arch): New Enum and EnumValue entries.
32628 (mcpu=): Use Enum and Var.
32629 (iq2000_tune): New Enum and EnumValue entries.
32631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32633 * config/ia64/ia64-opts.h: New.
32634 * config/ia64/ia64.c (ia64_tune): Remove.
32635 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32636 here. Use error_at.
32637 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32638 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32639 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32640 HeaderInclude entry.
32641 (ia64_tune): New Variable entry.
32642 (mfixed-range=): Use Defer and Var.
32643 (mtune=): Use Enum and Var.
32644 (ia64_tune): New Enum and EnumValue entries.
32646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32648 * config/frv/frv-opts.h: New.
32649 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32651 (frv_cpu_type): Remove.
32652 * config/frv/frv.c: Don't include opts.h.
32653 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32654 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32655 (frv_cpu_type): New Variable entry.
32656 (frv_cpu): New Enum and EnumValue entries.
32658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32660 * config/cris/cris.c (cris_handle_option): Access target_flags via
32661 opts pointer. Don't assert that global structures are in use.
32662 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32663 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32667 * config/bfin/bfin-opts.h: New.
32668 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32669 bfin_si_revision, bfin_workarounds): Remove.
32670 (bfin_cpus): Make static const.
32671 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32672 not bfin_lib_id_given.
32673 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32674 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32675 pointer. Use error_at. Don't assert that global structures are in use.
32676 * config/bfin/bfin.h: Include bfin-opts.h.
32677 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32678 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32679 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32680 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32685 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32686 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32687 or -msoft-float here.
32688 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32689 -msoft-float and -mhard-float.
32690 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32691 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32693 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32695 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32696 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32698 (LIBGCC_SPEC): Don't handle -msoft-float.
32699 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32701 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32703 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32704 -mfloat-abi=*, not -msoft-float and -mhard-float.
32705 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32707 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32708 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32709 mhard-float and msoft-float.
32710 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32711 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32712 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32713 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32715 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32716 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32718 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32720 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32723 2011-03-22 Richard Henderson <rth@redhat.com>
32725 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32726 TARGET_ABI_WINDOWS_NT.
32727 (alpha_output_function_end_prologue): Likewise.
32728 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32729 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32730 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32731 (trap, *movsi_nt_vms): Likewise.
32732 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32733 (*tablejump_osf_nt_internal): Remove.
32734 * config/alpha/predicates.md (input_operand): Only test Pmode.
32736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32738 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32739 via opts pointer. Use error_at. Don't assert that global
32740 structures are in use.
32742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32744 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32745 (ix86_handle_option): Access ix86_isa_flags and
32746 ix86_isa_flags_explicit via opts pointer. Don't assert that
32747 global structures are in use.
32748 (ix86_function_specific_save, ix86_function_specific_restore):
32749 Update ix86_isa_flags_explicit field name.
32750 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32751 (ix86_isa_flags_explicit): Rename TargetSave entry to
32752 x_ix86_isa_flags_explicit.
32754 2011-03-22 Richard Henderson <rth@redhat.com>
32756 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32757 (alpha_option_override, direct_return): Likewise.
32758 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32759 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32760 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32761 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32762 (alpha_expand_epilogue, alpha_end_function): Likewise.
32763 (alpha_init_libfuncs): Likewise.
32764 (struct machine_function): Remove unicosmk members.
32765 (print_operand) ['t']: Remove.
32766 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32767 unicosmk_output_module_name, unicosmk_output_common,
32768 current_section_align, unicosmk_output_text_section_asm_op,
32769 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32770 unicosmk_section_type_flags, unicosmk_unique_section,
32771 unicosmk_asm_named_section, unicosmk_insert_attributes,
32772 unicosmk_output_align, unicosmk_defer_case_vector,
32773 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32774 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32775 unicosmk_output_ssib, unicosmk_add_call_info_word,
32776 unicosmk_extern_head, unicosmk_output_default_externs,
32777 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32778 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32779 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32780 * config/alpha/alpha-protos.h: Update.
32781 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32782 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32783 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32784 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32785 (*mulsi_se, mulvsi3): Likewise.
32786 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32787 (*divmodsi_internal, call, call_value, realign): Likewise.
32788 (moddi3, umoddi3): Likewise; remove duplicate expander.
32789 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32790 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32791 (*movdi_nofix): Remove r/U alternative.
32792 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32793 * config/alpha/constraints.md ("U"): Remove.
32794 * config/alpha/predicates.md (call_operand"): Don't test
32795 TARGET_ABI_UNICOSMK.
32797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32799 * target.def (handle_option): Take gcc_options and
32800 cl_decoded_option pointers and location_t.
32801 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32802 * doc/tm.texi: Regenerate.
32803 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32804 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32805 * lto-opts.c (lto_reissue_options): Generate option structure for
32806 targetm.handle_option call.
32807 * opts.c (target_handle_option): Update call to
32808 targetm.handle_option. Remove assertions about values now passed
32810 * targhooks.c (default_target_handle_option): New.
32811 * targhooks.h (default_target_handle_option): Declare.
32812 * config/alpha/alpha.c: Include opts.h.
32813 (alpha_handle_option): Update to new hook interface.
32814 * config/arm/arm.c: Include opts.h.
32815 (arm_handle_option): Update to new hook interface.
32816 * config/arm/t-arm (arm.o): Update dependencies.
32817 * config/bfin/bfin.c: Include opts.h.
32818 (bfin_handle_option): Update to new hook interface.
32819 * config/cris/cris.c: Include opts.h.
32820 (cris_handle_option): Update to new hook interface.
32821 * config/frv/frv.c: Include opts.h.
32822 (frv_handle_option): Update to new hook interface.
32823 * config/i386/i386.c: Include opts.h.
32824 (ix86_handle_option): Update to new hook interface.
32825 (ix86_valid_target_attribute_inner_p): Generate option structure
32826 for call to ix86_handle_option.
32827 * config/i386/t-i386 (i386.o): Update dependencies.
32828 * config/ia64/ia64.c: Include opts.h.
32829 (ia64_handle_option): Update to new hook interface.
32830 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32831 * config/iq2000/iq2000.c: Include opts.h.
32832 (iq2000_handle_option): Update to new hook interface.
32833 * config/m32c/m32c.c: Include opts.h.
32834 (m32c_handle_option): Update to new hook interface.
32835 * config/m32r/m32r.c: Include opts.h.
32836 (m32r_handle_option): Update to new hook interface.
32837 * config/m68k/m68k.c: Include opts.h.
32838 (m68k_handle_option): Update to new hook interface.
32839 * config/mep/mep.c: Include opts.h.
32840 (mep_handle_option): Update to new hook interface.
32841 * config/microblaze/microblaze.c: Include opts.h.
32842 (microblaze_handle_option): Update to new hook interface.
32843 * config/mips/mips.c: Include opts.h.
32844 (mips_handle_option): Update to new hook interface.
32845 * config/mn10300/mn10300.c: Include opts.h.
32846 (mn10300_handle_option): Update to new hook interface.
32847 * config/pa/pa.c: Include opts.h.
32848 (pa_handle_option): Update to new hook interface.
32849 * config/pdp11/pdp11.c: Include opts.h.
32850 (pdp11_handle_option): Update to new hook interface.
32851 * config/rs6000/rs6000.c: Include opts.h.
32852 (rs6000_handle_option): Update to new hook interface.
32853 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32854 * config/rx/rx.c: Include opts.h.
32855 (rx_handle_option): Update to new hook interface.
32856 * config/s390/s390.c: Include opts.h.
32857 (s390_handle_option): Update to new hook interface.
32858 * config/score/score.c: Include opts.h.
32859 (score_handle_option): Update to new hook interface.
32860 * config/sh/sh.c: Include opts.h.
32861 (sh_handle_option): Update to new hook interface.
32862 * config/sparc/sparc.c: Include opts.h.
32863 (sparc_handle_option): Update to new hook interface.
32864 * config/v850/v850.c: Include opts.h.
32865 (v850_handle_option): Update to new hook interface.
32867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32869 * gcc.c (driver_unknown_option_callback): Only permit and save
32870 unknown -Wno- options.
32871 (driver_wrong_lang_callback): Save options directly instead of via
32872 driver_unknown_option_callback.
32874 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32876 * combine.c (simplify_set): Try harder to find the best CC mode when
32877 simplifying a nested COMPARE on the RHS.
32879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32881 * config/alpha/gnu.h: Remove.
32882 * config/arc: Remove directory.
32883 * config/arm/netbsd.h: Remove.
32884 * config/arm/t-pe: Remove.
32885 * config/crx: Remove directory.
32886 * config/i386/netbsd.h: Remove.
32887 * config/m68hc11: Remove directory.
32888 * config/m68k/uclinux-oldabi.h: Remove.
32889 * config/mcore/mcore-pe.h: Remove.
32890 * config/mcore/t-mcore-pe: Remove.
32891 * config/netbsd-aout.h: Remove.
32892 * config/rs6000/gnu.h: Remove.
32893 * config/sh/sh-symbian.h: Remove.
32894 * config/sh/symbian-base.c: Remove.
32895 * config/sh/symbian-c.c: Remove.
32896 * config/sh/symbian-cxx.c: Remove.
32897 * config/sh/symbian-post.h: Remove.
32898 * config/sh/symbian-pre.h: Remove.
32899 * config/sh/t-symbian: Remove.
32900 * config/svr3.h: Remove.
32901 * config/vax/netbsd.h: Remove.
32902 * config.build: Don't handle i[34567]86-*-pe.
32903 * config.gcc: Remove handling of deprecations for most deprecated
32905 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32906 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32907 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32908 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32909 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32910 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32912 * config.host: Don't handle i[34567]86-*-pe.
32913 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32914 (ASM_SPEC32): Don't handle -mcall-gnu.
32915 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32917 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32918 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32919 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32920 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32921 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32922 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32923 conditional on SYMBIAN.
32924 * configure.ac: Don't handle powerpc*-*-gnu*.
32925 * configure: Regenerate.
32926 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32927 * doc/install-old.texi (m6811, m6812): Don't mention.
32928 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32929 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32930 (m68k-uclinuxoldabi): Don't mention.
32931 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32933 (-mcall-gnu): Remove.
32934 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32935 families): Remove constraint documentation.
32937 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32939 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32940 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32941 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32943 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32946 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32947 vector when peeking at the next token for vector, don't expand the
32950 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32952 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32953 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32954 * config/avr/avr.c (init_cumulative_args)
32955 (avr_function_arg_advance): Use it.
32956 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32958 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32959 (avr_function_ok_for_sibcall): ...this new function.
32960 (avr_lookup_function_attribute1): New static Function.
32961 (avr_naked_function_p, interrupt_function_p)
32962 (signal_function_p, avr_OS_task_function_p)
32963 (avr_OS_main_function_p): Use it.
32964 * config/avr/avr.md ("sibcall", "sibcall_value")
32965 ("sibcall_epilogue"): New expander.
32966 ("*call_insn", "*call_value_insn"): New insn.
32967 ("call_insn", "call_value_insn"): Remove
32968 ("call", "call_value", "epilogue"): Change expander to handle
32971 2011-03-21 Nick Clifton <nickc@redhat.com>
32973 * doc/invoke.texi (Overall Options): Move closing brace to end of
32975 (Optimization Options): Add missing @gol.
32976 (Directory Options): Likewise.
32977 (i386 and x86-64 Options): Likewise.
32978 (RS6000 and PowerPC Options): Likewise.
32979 (i386 and x86-64 Windows Options): Likewise.
32980 (V850 Options): Add text missing from descriptions.
32982 2011-03-22 Richard Henderson <rth@redhat.com>
32984 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32985 (avr_incoming_return_addr_rtx): New.
32986 (emit_push_byte): New.
32987 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32988 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32989 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32990 (emit_pop_byte): New.
32991 (expand_epilogue): Use it. Pop frame pointer by bytes.
32992 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32993 (INCOMING_RETURN_ADDR_RTX): New.
32994 (INCOMING_FRAME_SP_OFFSET): New.
32995 (ARG_POINTER_CFA_OFFSET): New.
32996 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32997 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33000 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33002 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33004 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33005 (FUNCTION_ARG_ADVANCE): Likewise.
33006 * tm.texi.in: Change references to them to hook references.
33007 * tm.texi: Regenerate.
33008 * targhooks.c (default_function_arg): Eliminate check for target
33010 (default_function_incoming_arg): Likewise.
33011 (default_function_arg_advance): Likewise.
33012 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33013 (function_arg_advance): Likewise.
33014 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33016 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33018 * tree.c (build_call_1): New function.
33019 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33021 2011-03-22 Richard Guenther <rguenther@suse.de>
33023 PR tree-optimization/48228
33024 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33025 for single-arg PHIs.
33027 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33029 PR rtl-optimization/48143
33030 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33031 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33032 sse2_cvtps2pd): Likewise.
33034 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33036 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33038 2011-03-22 Richard Guenther <rguenther@suse.de>
33040 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33041 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33042 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33043 and REALIGN_LOAD_EXPR.
33044 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33045 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33046 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33047 DOT_PROD_EXPR case ...
33048 (expand_expr_real_2): ... here.
33049 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33050 and REALIGN_LOAD_EXPR.
33051 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33052 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33053 (vect_create_epilog_for_reduction): Likewise.
33054 (vectorizable_reduction): Likewise.
33055 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33056 * tree-vect-stmts.c (vectorizable_load): Likewise.
33058 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33060 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33062 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33064 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33065 handling for PLTOFF/GOTOFF.
33067 2011-03-22 Nick Clifton <nickc@redhat.com>
33069 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33070 trailing backslash from the end of the macro definition.
33072 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33074 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33077 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33079 * expr.h (prepare_operand): Move to...
33080 * optabs.h (prepare_operand): ...here and change the insn code
33081 parameter from "int" to "enum insn_code".
33082 (insn_operand_matches): Declare.
33083 * expr.c (init_expr_target): Use insn_operand_matches.
33084 (compress_float_constant): Likewise.
33085 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33086 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33087 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33088 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33090 (gen_cond_trap): Likewise.
33091 (prepare_operand): Likewise. Change icode to an insn_code.
33092 (insn_operand_matches): New function.
33093 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33094 * reload1.c (gen_reload): Likewise.
33095 * targhooks.c (default_secondary_reload): Likewise.
33097 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33099 * config/alpha/alpha.md (unspec): New define_c_enum.
33102 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33105 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33106 between a call and its CALL_ARG_LOCATION note.
33108 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33110 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33112 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33116 * c-common.c (shorten_compare): If primopN is first sign-extended
33117 to opN and then zero-extended to result type, set primopN to opN.
33119 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33121 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33122 for barrier handlers.
33124 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33126 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33127 UNSPEC constants to be in the unspec enumeration, and redefine
33128 all UNSPECV constants to be in the unspecv enumeration, so that
33129 dumps print which unspec/unspec_volatile this is.
33130 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33131 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33132 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33133 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33134 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33136 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33137 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33138 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33139 * config/rs6000/sync.md (isync, lwsync): Ditto.
33141 2011-03-21 Richard Guenther <rguenther@suse.de>
33143 * params.def (lto-min-partition): Fix typo.
33145 2011-03-21 Richard Guenther <rguenther@suse.de>
33148 * c-decl.c (grokdeclarator): Drop to the main variant only
33149 for array types. Drop flag_gen_aux_info check.
33151 2011-03-21 Richard Guenther <rguenther@suse.de>
33153 PR translation/47911
33154 * params.def (lto-partitions): Fix typo.
33155 (lto-min-partition): Fix wording.
33157 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33159 * config/rs6000/t-freebsd: Remove duplication from file.
33161 2011-03-21 Richard Guenther <rguenther@suse.de>
33163 PR middle-end/47661
33164 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33166 2011-03-21 Richard Guenther <rguenther@suse.de>
33169 * params.def (lto-partitions): Require at least 1 partition.
33171 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33173 * gthr-solaris.h: Remove.
33174 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33175 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33176 (LIB_SPEC): Likewise.
33177 * config/sol2.opt (threads): Remove.
33178 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33179 (sparc*-*-solaris2*): Likewise.
33180 * configure.ac (enable_threads): Enable solaris support.
33181 * configure: Regenerate.
33182 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33183 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33186 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33188 * config.gcc: Obsolete *-*-solaris2.8*.
33189 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33194 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33195 reference. Solaris 8 perl works.
33197 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33200 * doc/install.texi (Prerequisites): Move jar etc. up.
33201 Explain support library version requirements.
33203 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33206 * doc/install.texi (Prerequisites): Move Perl to build
33207 requirements. Always necessary on Solaris 2 with Sun ld.
33209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33211 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33213 (Specific, i?86-*-solaris2.[89]): Likewise.
33214 (Specific, i?86-*-solaris2.10): Likewise.
33215 (Specific, mips-sgi-irix6): Likewise.
33216 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33217 Update for binutils 2.21.
33219 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33221 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33222 Allow -fuse-linker-plugin for non-default plugin linker.
33223 * configure: Regenerate.
33225 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33228 * gengtype.c (files_rules): Added rule for cp/parser.h.
33230 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33233 * config/s390/s390.c (s390_delegitimize_address): Don't call
33234 lowpart_subreg if orig_x has BLKmode.
33236 2011-03-21 Kai Tietz <ktietz@redhat.com>
33239 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33240 * tree.h (attribute_spec): Add new member affects_type_identity.
33241 * attribs.c (empty_attribute_table): Adjust attribute_spec
33243 * config/alpha/alpha.c: Likewise.
33244 * config/arc/arc.c: Likewise.
33245 * config/arm/arm.c: Likewise.
33246 * config/avr/avr.c: Likewise.
33247 * config/bfin/bfin.c: Likewise.
33248 * config/crx/crx.c: Likewise.
33249 * config/darwin.h: Likewise.
33250 * config/h8300/h8300.c: Likewise.
33251 * config/i386/cygming.h: Likewise.
33252 * config/i386/i386.c: Likewise.
33253 * config/ia64/ia64.c: Likewise.
33254 * config/m32c/m32c.c: Likewise.
33255 * config/m32r/m32r.c: Likewise.
33256 * config/m68hc11/m68hc11.c: Likewise.
33257 * config/m68k/m68k.c: Likewise.
33258 * config/mcore/mcore.c: Likewise.
33259 * config/mep/mep.c: Likewise.
33260 * config/microblaze/microblaze.c: Likewise.
33261 * config/mips/mips.c: Likewise.
33262 * config/rs6000/rs6000.c: Likewise.
33263 * config/rx/rx.c: Likewise.
33264 * config/sh/sh.c: Likewise.
33265 * config/sol2.h: Likewise.
33266 * config/sparc/sparc.c: Likewise.
33267 * config/spu/spu.c: Likewise.
33268 * config/stormy16/stormy16.c: Likewise.
33269 * config/v850/v850.c: Likewise.
33271 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33273 * simplify-rtx.c (simplify_binary_operation_1): Handle
33274 (xor (and A B) C) case when B and C are both constants.
33276 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33278 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33280 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33283 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33285 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33287 PR rtl-optimization/48156
33288 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33289 assume df and df_lr are not NULL.
33291 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33294 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33295 between a call and its CALL_ARG_LOCATION note.
33297 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33300 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33301 between a call and its corresponding CALL_ARG_LOCATION note.
33303 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33305 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33306 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33307 * haifa-sched.c (setup_ref_regs): Ditto.
33308 * caller-save.c (add_used_regs_1): Ditto.
33309 * dse.c (look_for_hardregs): Ditto.
33310 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33311 * sched-rgn.c (check_live_1): Ditto.
33313 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33315 * c-decl.c (diagnose_mismatched_decls): Give an error for
33316 redefining a typedef with variably modified type.
33318 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33320 * c-decl.c (grokfield): Don't allow typedefs for structures or
33321 unions with no tag by default.
33322 * doc/extend.texi (Unnamed Fields): Update.
33324 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33326 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33327 Rewrite using indirect functions.
33328 (lwp_slwpcb): Ditto.
33329 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33330 (avx_vinsertf128<mode>): Ditto.
33332 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33334 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33337 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33339 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33340 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33342 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33344 PR rtl-optimization/48170
33345 * gcse.c (hoist_code): Remove bogus asserts.
33347 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33349 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33350 computation for prologue/epilogue.
33352 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33354 * Makefile.in (check-consistency): Remove.
33356 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33359 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33360 arange_table_in_use is 0, but either text_section_used or
33361 cold_text_section_used is true. Don't call it if
33362 !info_section_emitted.
33364 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33366 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33367 FUNCTION_VALUE_REGNO_P): Remove.
33368 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33370 * config/avr/avr.c (avr_ret_register): Make static inline.
33371 (avr_function_value_regno_p): New function.
33372 (avr_libcall_value): Make static. Add 'func' argument.
33373 (avr_function_value): Make static. Rename 'func' argument to
33374 'fn_decl_or_type', forward it to avr_libcall_value. Call
33375 avr_ret_register function instead of RET_REGISTER macro.
33376 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33378 2011-03-18 Jason Merrill <jason@redhat.com>
33381 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33383 2011-03-18 Richard Guenther <rguenther@suse.de>
33385 * doc/install.texi (--enable-gold): Remove.
33386 (--with-plugin-ld): Document.
33387 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33389 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33391 PR middle-end/47790
33392 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33393 again after expansion changes.
33395 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33397 * combine.c (try_combine): Do simplification only call of
33398 subst() on i2 even when i1 is present. Update comments.
33400 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33402 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33403 and UNSPEC_PCREL_SYMOFF.
33405 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33407 * config/s390/s390.md: Use define_c_enum for the unspec constant
33410 2011-03-18 Richard Henderson <rth@redhat.com>
33411 Jakub Jelinek <jakub@redhat.com>
33414 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33415 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33417 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33419 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33420 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33421 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33422 Change return type to bool.
33423 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33425 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33428 * var-tracking.c (prepare_call_arguments): If CALL target
33429 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33430 pc instead of looking it up using cselib_lookup and use
33431 Pmode for it if x has VOIDmode.
33432 * dwarf2out.c (gen_subprogram_die): If also both first and
33433 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33436 * function.c (assign_parms): For data.passed_pointer parms
33437 use MEM of data.entry_parm instead of data.entry_parm itself
33438 as DECL_INCOMING_RTL.
33439 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33440 also when passed and declared mode is the same, DECL_RTL
33441 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33444 2011-03-16 Jeff Law <law@redhat.com>
33446 PR rtl-optimization/37273
33447 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33448 handle them like argument loads from stack slots. Do not double
33449 count memory for memory constants and argument loads from stack slots.
33451 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33454 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33456 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33459 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33461 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33464 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33466 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33467 Clear call_arg_locations and call_arg_loc_last always.
33469 PR middle-end/48152
33470 * var-tracking.c (prepare_call_arguments): If argument needs to be
33471 passed by reference, adjust argtype and mode.
33473 2011-03-17 Richard Guenther <rguenther@suse.de>
33475 PR middle-end/48134
33476 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33477 a value make sure to fold the statement.
33479 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33482 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33483 return condition with !cfun->calls_alloca.
33485 2011-03-17 Richard Guenther <rguenther@suse.de>
33488 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33489 origin for decls in other ltrans units.
33490 (input_varpool_node): Likewise.
33492 2011-03-17 Richard Guenther <rguenther@suse.de>
33494 PR middle-end/48165
33495 * tree-object-size.c (compute_object_offset): Properly return
33496 the offset operand of MEM_REFs as sizetype.
33498 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33500 PR rtl-optimization/48141
33501 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33502 * dse.c: Include params.h.
33503 (active_local_stores_len): New variable.
33504 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33506 (record_store, check_mem_read_rtx): Decrease it when removing
33508 (scan_insn): Likewise. Increase it when adding to chain, if it
33509 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33510 set active_local_stores to NULL before the addition.
33511 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33513 PR rtl-optimization/48141
33514 * dse.c (record_store): If no positions are needed in an insn
33515 that cannot be deleted, at least unchain it from active_local_stores.
33517 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33520 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33521 (lookup_type_die_strip_naming_typedef): ... here.
33522 (get_context_die): Use it.
33523 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33524 the anonymous struct named by the naming typedef.
33526 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33529 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33530 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33532 2011-03-16 Jeff Law <law@redhat.com>
33534 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33535 check for operands of conditional. Allow type to be a pointer.
33537 2011-03-16 Richard Guenther <rguenther@suse.de>
33539 PR tree-optimization/48149
33540 * fold-const.c (fold_binary_loc): Fold
33541 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33543 2011-03-16 Richard Guenther <rguenther@suse.de>
33545 PR tree-optimization/26134
33546 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33547 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33548 (non_rewritable_mem_ref_base): Handle complex type component
33549 accesses, constrain offsets for vector and complex extracts
33552 2011-03-16 Richard Guenther <rguenther@suse.de>
33554 PR tree-optimization/48146
33555 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33556 operands avoiding the need for renaming.
33558 2011-03-16 Richard Guenther <rguenther@suse.de>
33560 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33561 constant folding. Move MEM_REF canonicalization first.
33562 Rely on fold_const_aggregate_ref for initializer folding.
33563 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33565 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33567 PR middle-end/48136
33568 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33569 arg0/arg1 or their arguments are always fold converted to matching
33572 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33575 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33578 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33579 Handle in-tree gold.
33580 (ld_vers): Extract binutils version for gold.
33581 (gcc_cv_ld_hidden): Handle gold here.
33582 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33583 * configure: Regenerate.
33584 * config.in: Regenerate.
33585 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33586 -fuse-linker-plugin otherwise.
33587 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33588 (LINK_COMMAND_SPEC): Use it.
33589 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33591 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33593 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33594 * calls.c: Remove debug.h include.
33595 (emit_call_1): Don't call virtual_call_token debug hook.
33596 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33597 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33598 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33599 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33600 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33601 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33602 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33603 dwarf2out_virtual_call): Remove.
33604 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33605 copy_call_info and virtual_call hooks.
33606 (dwarf2out_init): Don't initialize vcall_insn_table,
33607 debug_dcall_section and debug_vcall_section.
33608 (prune_unused_types): Don't mark nodes from dcall_table.
33609 (dwarf2out_finish): Don't output dcall or vcall tables.
33610 * final.c (final_scan_insn): Don't call direct_call or
33611 virtual_call debug hooks.
33612 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33613 virtual_call_token, copy_call_info and virtual_call hooks.
33614 (debug_nothing_uid): Remove prototype.
33615 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33616 copy_call_info and virtual_call hooks.
33617 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33618 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33619 * debug.c (do_nothing_debug_hooks): Likewise.
33620 (debug_nothing_uid): Remove.
33621 * doc/invoke.texi (-fenable-icf-debug): Remove.
33622 * common.opt (-fenable-icf-debug): Likewise.
33624 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33625 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33626 call's MEM. Handle functions returning aggregate through a hidden
33627 first pointer. For virtual calls add clobbered pc to call arguments
33629 * dwarf2out.c (gen_subprogram_die): Emit
33630 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33634 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33635 * rtl.h (ENTRY_VALUE_EXP): Define.
33636 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33637 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33638 * print-rtl.c (print_rtx): Likewise.
33639 * gengtype.c (adjust_field_rtx_def): Likewise.
33640 * var-tracking.c (vt_add_function_parameter): Adjust
33641 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33642 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33643 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33644 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33645 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33647 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33648 Call var_location debug hook even on CALL_INSNs.
33649 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33650 * rtl.def (ENTRY_VALUE): New.
33651 * dwarf2out.c: Include cfglayout.h.
33652 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33653 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33654 (struct call_arg_loc_node): New type.
33655 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33656 tail_call_site_count): New variables.
33657 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33658 DW_TAG_GNU_call_site_parameter.
33659 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33660 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33661 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33662 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33663 and DW_AT_GNU_all_source_call_sites.
33664 (mem_loc_descriptor): Handle ENTRY_VALUE.
33665 (add_src_coords_attributes): Don't add enything if
33666 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33667 (dwarf2out_abstract_function): Save and clear call_arg_location,
33668 call_site_count and tail_call_site_count around dwarf2out_decl call.
33669 (gen_call_site_die): New function.
33670 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33671 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33672 (dwarf2out_function_decl): Clear call_arg_locations,
33673 call_arg_loc_last, set call_site_count and tail_call_site_count
33674 to -1 and free block_map.
33675 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33676 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33677 followed by any real instructions.
33678 (dwarf2out_begin_function): Set call_site_count and
33679 tail_call_site_count to 0.
33680 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33681 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33682 attempt to force a DIE for it and worst case remove the attribute.
33683 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33684 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33686 * var-tracking.c: Include tm_p.h.
33687 (vt_stack_adjustments): For calls call note_register_arguments.
33688 (argument_reg_set): New variable.
33689 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33690 ensure the VALUE is resolved.
33691 (call_arguments): New variable.
33692 (prepare_call_arguments): New function.
33693 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33694 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33695 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33696 always use the best expression.
33697 (vt_expand_loc): Add ignore_cur_loc argument.
33698 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33699 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33700 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33701 note for all calls.
33702 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33703 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33704 argument. Don't call cselib_preserve_only_values and
33705 cselib_reset_table.
33706 (note_register_arguments): New function.
33707 (vt_initialize): Compute argument_reg_set. Call
33708 vt_add_function_parameters before processing basic blocks instead of
33709 afterwards. For calls call prepare_call_arguments before calling
33710 cselib_process_insn.
33711 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33712 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33713 (var-tracking.o): Depend on $(TM_P_H).
33714 * cfglayout.h (insn_scope): New prototype.
33715 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33716 * cfglayout.c (insn_scope): No longer static.
33717 * insn-notes.def (CALL_ARG_LOCATION): New.
33718 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33719 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33720 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33721 nothing for DECL_EXTERNAL BLOCK_VARS.
33723 2011-03-16 Alan Modra <amodra@gmail.com>
33726 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33727 create invalid offset address for vsx splat insn.
33728 * config/rs6000/predicates.md (splat_input_operand): New.
33729 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33731 2011-03-15 Xinliang David Li <davidxl@google.com>
33734 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33735 (normalize_preds): New function.
33736 (is_use_properly_guarded): Normalize def predicates.
33738 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33741 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33742 in the output template.
33744 2011-03-15 Richard Guenther <rguenther@suse.de>
33746 PR middle-end/47650
33747 * tree-pretty-print.c (dump_function_declaration): Properly
33748 dump unprototyped and varargs function types.
33750 2011-03-15 Richard Guenther <rguenther@suse.de>
33752 PR tree-optimization/13954
33753 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33756 2011-03-15 Richard Guenther <rguenther@suse.de>
33758 PR tree-optimization/48037
33759 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33760 selects into BIT_FIELD_REFs.
33761 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33764 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33766 PR tree-optimization/48129
33767 * builtins.c (fold_builtin_snprintf): Convert to type of
33768 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33769 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33771 2011-03-15 Richard Guenther <rguenther@suse.de>
33773 PR tree-optimization/41490
33774 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33775 value but with VUSE.
33776 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33778 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33779 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33780 * tree-tailcall.c (find_tail_calls): Ignore returns.
33782 2011-03-15 Richard Guenther <rguenther@suse.de>
33784 PR middle-end/48031
33785 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33786 or variable-indexed array accesses when in gimple form.
33788 2011-03-15 Richard Guenther <rguenther@suse.de>
33790 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33792 2011-03-15 Alan Modra <amodra@gmail.com>
33795 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33796 presume symbol_refs without a symbol_ref_decl are suitably
33797 aligned, nor other trees we may see here. Handle anchor symbols.
33798 (legitimate_constant_pool_address_p): Comment. Add mode param.
33799 Check cmodel=medium addresses. Adjust all calls.
33800 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33801 creating cmodel=medium optimized access to locals.
33802 * config/rs6000/constraints.md (R): Pass QImode to
33803 legitimate_constant_pool_address_p.
33804 * config/rs6000/predicates.md (input_operand): Pass mode to
33805 legitimate_constant_pool_address_p.
33806 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33809 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33812 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33813 64-bit constants being loaded into registers other than GPRs such
33814 as loading 0 into a VSX register.
33816 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33818 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33820 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33822 PR middle-end/47917
33823 * builtins.c (fold_builtin_snprintf): New function.
33824 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33825 (fold_builtin_4): Likewise.
33827 PR middle-end/38878
33828 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33829 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33830 and C - X == X also strip nops from +/-/p+ operand.
33831 When optimizing -X == C, fold C to arg0's type.
33834 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33835 emit it as add_AT_int instead of add_AT_unsigned.
33837 2011-03-14 Tom Tromey <tromey@redhat.com>
33839 * unwind-dw2.c: Include sys/sdt.h if it exists.
33840 (_Unwind_DebugHook): Use STAP_PROBE2.
33841 * config.in, configure: Rebuild.
33842 * configure.ac: Check for sys/sdt.h.
33844 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33846 * config/i386/i386.md (ROUND_FLOOR): New constant.
33847 (ROUND_CEIL): Ditto.
33848 (ROUND_TRUNC): Ditto.
33849 (ROUND_MXCSR): Ditto.
33850 (ROUND_NO_EXC): Ditto.
33851 (rint<mode>2): Use new defines instead of numerical constants.
33852 (floor<mode>2): Ditto.
33853 (ceil<mode>2): Ditto.
33854 (btrunc<mode>2): Ditto.
33855 * config/i386/i386-builtin-types.def: Define ROUND function type
33857 * config/i386/i386.c (enum ix86_builtins): Add
33858 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33859 (struct builtin_description): Add
33860 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33861 (ix86_expand_sse_round): New static function.
33862 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33864 (ix86_builtin_vectorized_function): Handle
33865 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33867 2011-03-14 Tom Tromey <tromey@redhat.com>
33869 * c-parser.c (c_parser_asm_string_literal): Clear
33870 warn_overlength_strings.
33872 2011-03-14 Tom Tromey <tromey@redhat.com>
33874 * c-parser.c (disable_extension_diagnostics): Save
33875 warn_overlength_strings.
33876 (restore_extension_diagnostics): Restore warn_overlength_strings.
33878 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33880 * BASE-VER: Change to 4.7.0.
33882 2011-03-14 Richard Guenther <rguenther@suse.de>
33884 PR middle-end/48098
33885 * tree.c (build_vector_from_val): Adjust assert to requirements
33888 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33891 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33893 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33895 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33896 terms of target_flags_explicit. Adjust copyright year.
33898 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33899 * config/rs6000/t-freebsd: New file. Add override for
33902 2011-03-13 Chris Demetriou <cgd@google.com>
33904 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33905 (-fno-diagnostics-show-option): this, to reflect current default.
33906 (-Werror=): Update text about -fno-diagnostics-show-option.
33908 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33911 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33912 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33913 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33914 mode is not V2DImode or V2DFmode.
33915 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33916 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33917 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33919 (movdi_internal64): Likewise.
33921 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33923 PR tree-optimization/47127
33924 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33926 (set_cloog_options): Same.
33927 (scop_to_clast): Same.
33928 (print_clast_stmt): Do not call cloog_state_malloc and
33930 (print_generated_program): Same.
33932 * graphite-clast-to-gimple.h (cloog_state): Declared.
33933 (scop_to_clast): Adjust declaration.
33934 * graphite.c (cloog_state): Defined here.
33935 (graphite_initialize): Call cloog_state_malloc.
33936 (graphite_finalize): Call cloog_state_free.
33938 2011-03-11 Jason Merrill <jason@redhat.com>
33940 * attribs.c (lookup_attribute_spec): Take const_tree.
33943 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33945 * config/sparc/sparc.c (sparc_option_override): Use
33946 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33948 2011-03-11 Richard Guenther <rguenther@suse.de>
33950 PR tree-optimization/48067
33951 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33952 multiplication result will be only used once on the target
33955 2011-03-11 Richard Guenther <rguenther@suse.de>
33957 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33959 2011-03-11 Richard Guenther <rguenther@suse.de>
33962 * tree.c (find_decls_types_r): Do not walk types only reachable
33963 from IDENTIFIER_NODEs.
33965 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33967 PR middle-end/48044
33968 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33969 all vnode->force_output nodes as needed.
33971 2011-03-11 Jason Merrill <jason@redhat.com>
33974 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33975 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33977 2011-03-11 Martin Jambor <mjambor@suse.cz>
33979 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33982 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33984 PR tree-optimization/48063
33985 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33986 inline functions called once if !tree_can_inline_p (node->callers).
33988 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33990 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33992 * config/score/score3.c: Delete.
33993 * config/score/score3.h: Delete.
33994 * config/score/mul-div.S: Delete.
33995 * config/score/sfp-machine.h: Add new file.
33996 * config/score/constraints.md: Add new file.
33997 * config/score/t-score-softfp: Add new file.
33998 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33999 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34000 (score7_extra_constraint): Delete.
34001 (score7_option_override): Remove unused code.
34002 * config/score/score.c: Remove score3 and score5 define and code.
34003 * config/score/score.h: Remove score3 and score5 define and code.
34004 * config/score/score.md: Remove score3 template and unusual insn.
34005 * config/score/score.opt: Remove score3 and score5 options.
34007 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34009 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34010 when _HPUX_SOURCE is defined.
34011 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34013 2011-03-10 Jason Merrill <jason@redhat.com>
34016 * stor-layout.c (layout_type): Don't set structural equality
34017 on arrays of incomplete type.
34018 * tree.c (type_hash_eq): Handle comparing them properly.
34020 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34023 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34024 result mode matches original rtl mode.
34026 2011-03-10 Nick Clifton <nickc@redhat.com>
34028 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34029 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34031 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34033 PR rtl-optimization/47866
34034 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34035 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34036 if target wasn't scalar.
34037 * function.c (assign_stack_temp_for_type): Assert that neither
34038 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34039 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34041 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34043 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34045 * config/s390/s390-protos.h (s390_label_align): New prototype.
34046 * config/s390/s390.c (s390_label_align): New function.
34047 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34049 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34052 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34053 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34054 (output_vec_const_move): Ditto.
34056 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34058 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34059 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34060 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34061 Change 'rclass' argument and result type to reg_class_t.
34062 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34064 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34066 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34067 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34068 (TARGET_MEMORY_MOVE_COST): Define.
34069 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34071 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34074 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34077 PR tree-optimization/48022
34078 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34081 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34084 * var-tracking.c (find_use_val): Return NULL for
34085 cui->sets && cui->store_p BLKmode MEMs.
34087 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34089 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34091 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34092 xstormy16_print_operand_address): Remove.
34093 * config/stormy16/stormy16.c (xstormy16_print_operand,
34094 xstormy16_print_operand_address): Make static.
34095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34097 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34100 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34101 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34104 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34107 * cfgloopmanip.c (fix_bb_placements): Return immediately
34108 if FROM is BASE_LOOP's header.
34110 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34112 * gimplify.c (gimplify_function_tree): Fix building calls
34113 to __builtin_return_address.
34115 2011-03-07 Alan Modra <amodra@gmail.com>
34117 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34118 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34119 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34120 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34122 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34123 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34124 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34125 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34126 * config/rs6000/rs6000.c
34127 (rs6000_elf_end_indicate_exec_stack): Rename to..
34128 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34129 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34130 (rs6000_file_start): ..here.
34131 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34132 file scope variables.
34133 (call_ABI_of_interest): New function.
34134 (init_cumulative_args): Set above vars when function return value
34135 is a float, vector, or small struct.
34136 (rs6000_function_arg_advance_1): Likewise for function args.
34137 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34138 references float args.
34140 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34142 * doc/cfg.texi: Remove "See" before @ref.
34143 * doc/invoke.texi: Likewise.
34145 2011-03-05 Jason Merrill <jason@redhat.com>
34147 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34149 2011-03-05 Anthony Green <green@moxielogic.com>
34151 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34153 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34155 PR rtl-optimization/47899
34156 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34157 to flow_loop_nested_p when moving the loop upward.
34159 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34162 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34164 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34166 PR tree-optimization/47967
34167 * ipa-cp.c (build_const_val): Return NULL instead of creating
34168 VIEW_CONVERT_EXPR for mismatching sizes.
34169 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34170 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34171 give up on versioning.
34173 2011-03-05 Alan Modra <amodra@gmail.com>
34176 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34177 full cmodel medium/large lo_sum + high addresses.
34179 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34181 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34182 pool references in UNSPEC_LTREL_OFFSET.
34184 2011-03-04 Jan Hubicka <jh@suse.cz>
34187 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34188 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34189 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34191 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34192 cgraph_add_thunk): Add node pointers.
34193 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34194 associated to right node.
34195 (input_node): Update use of cgraph_same_body_alias
34196 and cgraph_add_thunk.
34198 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34200 * config/i386/i386.opt (mprefer-avx128): New flag.
34201 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34202 modes when the flag -mprefer-avx128 is on.
34204 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34206 * dwarf2out.c (compare_loc_operands): Fix address handling.
34208 2011-03-04 Alan Modra <amodra@gmail.com>
34210 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34212 2011-03-04 Richard Guenther <rguenther@suse.de>
34214 PR middle-end/47968
34215 * expmed.c (extract_bit_field_1): Prefer vector modes that
34216 vec_extract patterns can handle.
34218 2011-03-04 Richard Guenther <rguenther@suse.de>
34220 PR middle-end/47975
34221 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34223 2011-03-04 Richard Henderson <rth@redhat.com>
34225 * explow.c (emit_stack_save): Remove 'after' parameter.
34226 (emit_stack_restore): Likewise.
34227 * expr.h: Update to match.
34228 * builtins.c, calls.c, stmt.c: Likewise.
34229 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34230 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34231 * function.c (expand_function_end): Insert the emit_stack_save
34232 sequence before parm_birth_insn instead of after.
34234 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34236 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34237 (ssse3_pmaddubsw128): Ditto.
34238 (ssse3_pmaddubsw): Ditto.
34240 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34242 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34244 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34247 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34248 on TYPE_SIZE_UNIT if it is a DECL.
34251 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34252 first operand is not is_gimple_mem_ref_addr, try to fold it.
34253 If the operand still isn't is_gimple_mem_ref_addr, clear
34256 2011-03-03 Richard Guenther <rguenther@suse.de>
34258 PR middle-end/47283
34259 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34261 (refs_may_alias_p_1): For release branches return true if
34262 we are confused by our input.
34264 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34266 * config/s390/s390.c (s390_function_value): Rename to ...
34267 (s390_function_and_libcall_value): ... this.
34268 (s390_function_value): New function.
34269 (s390_libcall_value): New function.
34270 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34271 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34272 target macro definitions.
34273 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34275 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34277 * config/i386/freebsd64.h (CC1_SPEC): Define.
34278 * config/i386/linux64.h (CC1_SPEC): Define.
34279 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34281 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34283 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34285 * config/stormy16/stormy16.c: Include reload.h.
34286 (xstormy16_memory_move_cost): New function.
34287 (TARGET_MEMORY_MOVE_COST): Define.
34289 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34291 PR rtl-optimization/47925
34292 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34293 with side effects. Remove the more-specific check for volatile asms.
34295 2011-03-02 Alan Modra <amodra@gmail.com>
34298 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34299 toc relative addresses for valid offsets.
34301 2011-03-01 Richard Guenther <rguenther@suse.de>
34303 PR tree-optimization/47890
34304 * tree-vect-loop.c (get_initial_def_for_induction): Set
34305 related stmt properly.
34307 2011-03-01 Richard Guenther <rguenther@suse.de>
34310 * lto-streamer.c (lto_record_common_node): Also register
34311 the canonical type.
34313 2011-03-01 Richard Guenther <rguenther@suse.de>
34316 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34317 Do not stream DECL_ABSTRACT_ORIGIN.
34318 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34319 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34320 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34321 Do not stream DECL_ABSTRACT_ORIGIN.
34322 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34323 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34325 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34327 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34328 FUNCTION_VALUE_REGNO_P): Remove.
34329 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34330 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34331 Add 'outgoing' argument.
34332 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34334 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34335 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34337 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34340 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34341 (lookup_filename): Likewise.
34342 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34344 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34345 Jakub Jelinek <jakub@redhat.com>
34347 PR middle-end/47893
34348 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34349 (assign_stack_local_1): Change last argument type to int.
34350 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34351 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34352 don't record padding space into frame_space_list nor use those areas.
34353 (assign_stack_local): Adjust caller.
34354 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34355 of assign_stack_local, pass 0 as last argument.
34356 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34359 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34362 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34363 Use target address_mode and pointer_mode hooks instead of hardcoded
34364 Pmode and ptr_mode. Handle some simple cases of extending if
34365 POINTERS_EXTEND_UNSIGNED < 0.
34366 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34367 Call convert_debug_memory_address.
34368 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34369 convert_debug_memory_address.
34371 PR middle-end/46790
34372 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34373 * configure: Regenerated.
34374 * config.in: Regenerated.
34375 * varasm.c (default_function_section): Return NULL
34376 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34378 2011-02-28 Martin Jambor <mjambor@suse.cz>
34380 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34381 the description to match the printed values.
34383 2011-02-28 Richard Guenther <rguenther@suse.de>
34385 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34386 of the copied scope tree.
34388 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34390 * doc/extend.texi (Function Attributes): Avoid deeply (and
34391 wrongly) nested tables.
34393 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34395 PR middle-end/47903
34396 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34397 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34398 r isn't op0 nor op1.
34400 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34402 * config/avr/avr.md: Remove magic comment for emacs.
34404 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34407 * config/avr/avr.c (avr_option_override): Use error on bad options.
34408 (avr_help): New function.
34409 (TARGET_HELP): Define.
34411 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34414 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34415 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34417 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34419 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34420 (ARM Options): Ditto.
34421 (i386 and x86-64 Options): Ditto.
34422 (RX Options): Ditto.
34423 (SPARC Options): Ditto.
34425 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34427 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34428 FreeBSD 6 and later. Generally use cpu generic.
34430 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34432 * doc/cpp.texi: Update copyright years.
34434 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34437 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34439 2011-02-25 Jon Beniston <jon@beniston.com>
34442 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34443 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34444 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34445 (lm32_block_move_inline): Add type cast to remove warning.
34446 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34447 (gen_int_relational): Move declarations to start of function.
34449 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34451 PR tree-optimization/45470
34452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34453 can throw internally only.
34454 * tree-vect-stmts.c (vectorizable_call): Likewise.
34456 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34458 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34459 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34460 * config/stormy16/stormy16-protos.h
34461 (xstormy16_preferred_reload_class): Remove.
34462 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34463 static. Change 'rclass' argument and return type to reg_class_t.
34464 (TARGET_PREFERRED_RELOAD_CLASS,
34465 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34467 2011-02-24 Richard Guenther <rguenther@suse.de>
34469 * lto-streamer-in.c (input_bb): Do not find referenced vars
34470 in debug statements.
34472 2011-02-23 Jason Merrill <jason@redhat.com>
34474 * common.opt (fabi-version): Document v5 and v6.
34476 2011-02-23 Richard Guenther <rguenther@suse.de>
34478 PR tree-optimization/47849
34479 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34481 2011-02-23 Jie Zhang <jie@codesourcery.com>
34483 * opts-common.c (decode_cmdline_option): Print empty string
34484 argument as "" in decoded->orig_option_with_args_text.
34485 * gcc.c (execute): Print empty string argument as ""
34486 in the verbose output.
34487 (do_spec_1): Keep empty string argument.
34489 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34491 * config.gcc: Declare score-* and crx-* obsolete.
34493 2011-02-23 Jie Zhang <jie@codesourcery.com>
34495 PR rtl-optimization/47763
34496 * web.c (web_main): Ignore naked clobber when replacing register.
34498 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34500 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34503 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34506 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34508 2011-02-22 Mike Stump <mikestump@comcast.net>
34510 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34512 * configure: Regenerate.
34514 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34516 PR rtl-optimization/46002
34517 * ira-color.c (update_copy_costs): Change class intersection
34518 test to reg_class_contents[] test of 'hard_regno'.
34520 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34522 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34523 than Driver option.
34524 * config/hpux11.opt (mt): Likewise.
34525 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34526 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34527 * config/vax/elf.opt (mno-asm-pic): Likewise.
34528 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34530 2011-02-21 Mike Stump <mikestump@comcast.net>
34533 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34534 tree so we can get save the type.
34535 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34536 for CFString instead of trying to use past the end of the builtins.
34537 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34538 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34539 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34540 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34541 Rename to darwin_builtin_cfstring.
34542 (darwin_init_cfstring_builtins): Return the built type.
34544 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34547 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34548 (_mm256_insert_epi64): Use _mm_insert_epi64.
34550 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34552 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34553 * config/stormy16/stormy16-protos.h
34554 (xstormy16_mode_dependent_address_p): Remove.
34555 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34556 Make static. Change return type to bool. Change argument type to
34557 const_rtx. Remove dead code.
34558 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34560 2011-02-21 Richard Guenther <rguenther@suse.de>
34563 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34564 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34565 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34567 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34568 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34570 2011-02-20 Richard Guenther <rguenther@suse.de>
34573 * tree.c (free_lang_data_in_decl): Clean builtins from
34574 the TU decl BLOCK_VARS.
34576 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34580 * haifa-sched.c (fix_tick_ready): Skip tick computation
34583 2011-02-19 Richard Guenther <rguenther@suse.de>
34586 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34587 Remove lazy BLOCK_VARS streaming.
34588 (lto_input_ts_block_tree_pointers): Likewise.
34589 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34591 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34593 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34595 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34597 * config/i386/biarch32.h, config/i386/mach.h,
34598 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34600 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34603 * config/i386/i386.md (peephole2 for shift and plus): Use
34604 operands[1] original mode in the first insn.
34606 2011-02-18 Mike Stump <mikestump@comcast.net>
34608 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34610 2011-02-18 Jan Hubicka <jh@suse.cz>
34612 PR middle-end/47788
34613 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34614 to zero when the function is not inlinable at all.
34616 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34618 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34619 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34620 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34621 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34622 * config/pa/t-pa64: Likewise.
34623 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34625 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34628 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34630 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34633 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34635 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34637 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34638 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34639 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34640 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34641 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34642 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34643 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34644 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34645 m32r_legitimate_address_p): New functions.
34646 * config/m32r/constraints.md (constraint "S"): Don't use
34647 STORE_PREINC_PREDEC_P.
34648 (constraint "U"): Don't use LOAD_POSTINC_P.
34650 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34652 PR rtl-optimization/46178
34653 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34654 compute ira_hard_regno_cover_class[].
34656 2011-02-18 Richard Guenther <rguenther@suse.de>
34659 * lto-streamer.h (lto_global_var_decls): Declare.
34660 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34661 statics for global var processing.
34663 2011-02-18 Richard Guenther <rguenther@suse.de>
34665 PR tree-optimization/47737
34666 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34667 edge dominance check.
34669 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34672 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34673 avoid invalid rtx sharing.
34675 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34677 * doc/cpp.texi (Obsolete Features): Add background on the
34678 origin of assertions.
34680 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34682 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34684 * config/darwin.c (output_objc_section_asm_op): Added support for
34686 (is_objc_metadata): New.
34687 (darwin_objc2_section): New.
34688 (darwin_objc1_section): New.
34689 (machopic_select_section): Added support for ABI v1 and v2.
34690 (darwin_emit_objc_zeroed): New.
34691 (darwin_output_aligned_bss): Detect objc metadata and treat it
34693 (darwin_asm_output_aligned_decl_common): Same.
34694 (darwin_asm_output_aligned_decl_local): Same.
34695 * config/darwin-sections.def: Updated for ABI v1 and v2.
34696 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34697 compiling Objective-C code for the NeXT runtime, default to using
34698 ABI version 0 for 32-bit, and version 2 for 64-bit.
34700 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34702 * common.opt (optimize_fast): New Variable.
34703 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34704 instead of local variable ofast.
34706 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34708 * doc/invoke.texi (fobjc-abi-version): Documented.
34709 (fobjc-nilcheck): Documented.
34710 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34713 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34716 * common.opt (export-dynamic): New Driver option.
34717 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34719 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34721 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34723 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34724 Jan Hubicka <jh@suse.cz>
34728 * cfgexpand.c (account_used_vars_for_block): Remove.
34729 (estimated_stack_frame_size): Use referenced vars.
34730 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34731 that were referenced in the original function. Test src_fn
34732 rather than cfun. Drop redundant get_var_ann.
34733 (setup_one_parameter): Drop redundant get_var_ann.
34734 (declare_return_variable): Likewise.
34735 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34736 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34737 * ipa-inline.c (compute_inline_parameters): Do not compute
34738 disregard_inline_limits here.
34739 (compute_inlinable_for_current, pass_inlinable): New.
34740 (pass_inline_parameters): Require PROP_referenced_vars.
34741 * cgraphunit.c (cgraph_process_new_functions): Don't run
34742 compute_inline_parameters explicitly unless function is in SSA form.
34743 (cgraph_analyze_function): Set .disregard_inline_limits.
34744 * tree-sra.c (convert_callers): Compute inliner parameters
34745 only for functions already in SSA form.
34747 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34749 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34750 -mlittle-endian-data.
34752 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34754 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34755 -mno-fpu, not -fpu and -no-fpu.
34756 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34757 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34759 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34762 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34763 input reload with PLUS RTX.
34765 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34767 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34768 of InverseVar(MDMX).
34770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34772 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34777 * config/mn10300/mn10300.opt (mno-crt0): New.
34779 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34781 * config/m68k/uclinux.opt (static-libc): New Driver option.
34783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34785 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34787 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34789 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34790 %{muser-extend-enabled}.
34792 2011-02-16 Richard Guenther <rguenther@suse.de>
34794 PR tree-optimization/47738
34795 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34796 the TODO from tree_predictive_commoning.
34798 2011-02-15 Jeff Law <law@redhat.com>
34801 2011-01-25 Jeff Law <law@redhat.com>
34803 PR rtl-optimization/37273
34804 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34805 handle them like argument loads from stack slots. Do not double
34806 count memory for memory constants and argument loads from stack slots.
34808 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34811 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34812 mode for vector constants. Remove code that checks for TImode.
34814 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34818 * cgraph.h (compute_inline_parameters): Return void.
34819 * ipa-inline.c (compute_inline_parameters): Adjust.
34821 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34825 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34827 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34828 * ipa-inline.c (compute_inline_parameters): Adjust.
34830 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34834 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34835 Adjust all users. Pass FN to...
34836 * tree-flow-inline.h (first_referenced_var): ... this. Add
34838 * ipa-struct-reorg.c: Adjust.
34839 * tree-dfa.c: Adjust.
34840 * tree-into-ssa.c: Adjust.
34841 * tree-sra.c: Adjust.
34842 * tree-ssa-alias.c: Adjust.
34843 * tree-ssa-live.c: Adjust.
34844 * tree-ssa.c: Adjust.
34845 * tree-ssanames.c: Adjust.
34846 * tree-tailcall.c: Adjust.
34848 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34852 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34853 Adjust all callers.
34854 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34855 * tree-flow-inline.h: Adjust.
34856 * gimple-pretty-print.c: Adjust.
34857 * tree-into-ssa.c: Adjust.
34858 * tree-ssa.c: Adjust.
34859 * cfgexpand.c: Adjust.
34861 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34863 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34864 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34865 (EXTRA_CONSTRAINT): Delete.
34866 * config/iq2000/constraints.md: New file.
34867 * config/iq2000/iq2000.md: Include it.
34868 (define_insn ""): Delete.
34869 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34870 unsupported constraint letters from patterns.
34871 (call_value, call_value_internal1): Likewise.
34872 (call_value_multiple_internal1): Likewise.
34874 2011-02-15 Nick Clifton <nickc@redhat.com>
34876 * config/mn10300/mn10300.c: Include tm-constrs.h.
34877 (struct liw_data): New data structure describing an LIW candidate
34879 (extract_bundle): Use struct liw_data. Allow small integer
34880 operands for some instructions.
34881 (check_liw_constraints): Use struct liw_data. Remove swapped
34882 parameter. Add comments describing the checks. Fix bug when
34883 assigning the source of liw1 to the source of liw2.
34884 (liw_candidate): Delete. Code moved into extract_bundle.
34885 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34887 * config/mn10300/predicates.md (liw_operand): New predicate.
34888 Allows registers and small integer constants.
34889 * config/mn10300/constraints.md (O): New constraint. Accetps
34890 integers in the range -8 to +7 inclusive.
34891 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34892 for moving a small integer into a register. Give this alternative
34894 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34895 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34896 using the J,K,L and M constraints,
34897 (liw): Remove SI mode on second operands to allow for HI and QI
34899 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34902 2011-02-15 Richard Guenther <rguenther@suse.de>
34904 PR tree-optimization/47743
34905 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34906 for a non-type-compatible VN lookup bail out.
34908 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34910 * config/fr30/constraints.md: New file.
34911 * config/fr30/fr30.md: Include it.
34912 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34913 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34914 (EXTRA_CONSTRAINT): Delete.
34916 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34918 * config/frv/constraints.md: New file.
34919 * config/frv/predicates.md: Include it.
34920 * config/frv/frv.c (reg_class_from_letter): Delete.
34921 (frv_option_override): Don't initialize it.
34922 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34923 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34924 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34925 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34926 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34928 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34929 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34930 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34931 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34932 (REG_CLASS_FROM_CONSTRAINT): Delete.
34934 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34936 PR middle-end/47581
34937 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34938 if frame size is 0 in a leaf function.
34940 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34943 * config/alpha/host-osf.c: New file.
34944 * config/alpha/x-osf: New file.
34945 * config.host (alpha*-dec-osf*): Use it.
34947 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34949 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34950 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34951 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34952 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34954 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34956 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34958 * config/stormy16/constraints.md: New file.
34959 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34960 Use satisfies_constraint_Q and satisfies_constraint_R.
34961 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34963 (xstormy16_legitiamte_address_p): Declare.
34964 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34965 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34966 (EXTRA_CONSTRAINT): Delete.
34967 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34969 (xstormy16_extra_constraint_p): Delete.
34971 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34973 PR tree-optimization/46494
34974 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34975 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34976 (pass_rtl_loop_done): Add TODO_verify_flow.
34977 * fwprop.c (pass_rtl_fwprop): Likewise.
34978 * modulo-sched.c (pass_sms): Likewise.
34979 * tree-ssa-dom.c (pass_dominator): Likewise.
34980 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34981 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34982 (pass_tree_loop_done): Likewise.
34983 * tree-ssa-pre.c (execute_pre): Likewise.
34984 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34985 * tree-ssa-sink.c (pass_sink_code): Likewise.
34986 * tree-vrp.c (pass_vrp): Likewise.
34988 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34990 * config/v850/constraints.md: New file.
34991 * config/v850/v850.md: Include it.
34992 * config/v850/predicates.md (reg_or_0_operand): Use
34993 satisfies_constraint_G.
34994 (special_symbolref_operand): Use satisfies_constraint_K.
34995 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34996 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34997 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34998 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34999 (EXTRA_CONSTRAINT): Delete.
35000 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35001 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35002 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35004 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35007 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35010 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35012 * config/mcore/constraints.md: New file.
35013 * config/mcore/mcore.md: Include it.
35014 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35015 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35016 (REG_CLASS_FROM_LETTER): Delete.
35017 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35018 insn_const_int_ok_for_constraint.
35019 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35020 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35021 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35022 (EXTRA_CONSTRAINT): Delete.
35024 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35027 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35028 (IS_SIGHANDLER): Define.
35029 (sparc64_is_sighandler): New function, split off from
35030 sparc64_fallback_frame_state.
35031 (sparc_is_sighandler): New function, split off from
35032 sparc_fallback_frame_state.
35033 (sparc64_fallback_frame_state): Merge with ...
35034 (sparc_fallback_frame_state): ... this into ...
35035 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35036 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35037 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35038 stack instead of hardcoded offsets.
35040 2011-02-14 Andriy Gapon <avg@freebsd.org>
35043 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35045 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35047 * configure: Regenerate.
35049 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35052 * gcc.c (asm_options): Correct spec matching --target-help.
35054 2011-02-12 Martin Jambor <mjambor@suse.cz>
35056 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35057 to gimple call error.
35059 2011-02-12 Mike Stump <mikestump@comcast.net>
35061 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35062 comments in backslash regions.
35064 2011-02-12 Mike Stump <mikestump@comcast.net>
35065 Jakub Jelinek <jakub@redhat.com>
35066 Iain Sandoe <iains@gcc.gnu.org>
35069 * dwarf2out.c (output_cfa_loc): When required, apply the
35070 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35071 (output_loc_sequence): Likewise.
35072 (output_loc_operands_raw): Likewise.
35073 (output_loc_sequence_raw): Likewise.
35074 (output_cfa_loc): Likewise.
35075 (output_loc_list): Suppress register number adjustment when
35076 calling output_loc_sequence()
35077 (output_die): Likewise.
35079 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35081 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35083 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35084 xtensa_memory_move_cost): New functions.
35085 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35087 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35090 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35091 in the current directory.
35092 * configure: Rebuilt.
35094 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35096 * config/darwin.c (darwin_override_options): Add a hunk missed
35097 from the commit of r168571. Trim comment line lengths and
35098 correct indents of the preceding block.
35100 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35102 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35105 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35107 * common.opt (nostartfiles): New Driver option.
35109 2011-02-11 Xinliang David Li <davidxl@google.com>
35111 PR tree-optimization/47707
35112 * tree-chrec.c (convert_affine_scev): Keep type precision.
35114 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35116 PR tree-optimization/47420
35117 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35119 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35121 PR rtl-optimization/47614
35122 * rtl.h (check_for_inc_dec): Declare.
35123 * dse.c (check_for_inc_dec): Externalize...
35124 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35125 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35127 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35130 * gcc.c (main): Do not compile inputs if there were errors in
35132 * opts-common.c (read_cmdline_option): Check for wrong language
35133 after other error checks.
35135 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35137 * cgraph.c: Fix comment typos.
35138 * cgraph.h: Likewise.
35139 * cgraphunit.c: Likewise.
35140 * ipa-cp.c: Likewise.
35141 * ipa-inline.c: Likewise.
35142 * ipa-prop.c: Likewise.
35143 * ipa-pure-const.c: Likewise.
35144 * ipa-ref.c: Likewise.
35145 * ipa-reference.c: Likewise.
35147 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35150 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35152 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35155 * doc/sourcebuild.texi (Require Support): Document
35156 dg-require-ascii-locale.
35158 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35160 * doc/lto.texi (Write summary): Fix missing parentheses.
35162 2011-02-10 DJ Delorie <dj@redhat.com>
35164 * config/m32c/m32c.c (m32c_option_override): Disable
35165 -fcombine-stack-adjustments until flag value tracking and compare
35166 optimization can be rewritten.
35168 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35170 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35172 (PROCESSOR_DEFAULT64): Likewise.
35174 2011-02-10 Richard Henderson <rth@redhat.com>
35176 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35177 change from 2011-02-03.
35178 * config/rx/rx.c (flags_from_code): Likewise.
35179 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35180 is valid, n/pz otherwise.
35181 (rx_select_cc_mode): Return CCmode if Y is not zero.
35183 2011-02-10 Richard Guenther <rguenther@suse.de>
35185 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35187 2011-02-10 Richard Guenther <rguenther@suse.de>
35189 PR tree-optimization/47677
35190 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35192 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35195 * combine.c (make_compound_operation): Only change shifts into
35196 multiplication for SCALAR_INT_MODE_P.
35198 2011-02-10 Jie Zhang <jie@codesourcery.com>
35202 2011-02-05 Jie Zhang <jie@codesourcery.com>
35204 * web.c (entry_register): Don't clobber the number of the
35205 first uninitialized reference in used[].
35207 2011-02-09 Richard Guenther <rguenther@suse.de>
35209 PR tree-optimization/47664
35210 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35213 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35217 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35219 (PROCESSOR_DEFAULT64): Same.
35220 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35222 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35224 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35226 2011-02-09 Martin Jambor <mjambor@suse.cz>
35228 PR middle-end/45505
35229 * tree-sra.c (struct access): New flags grp_scalar_read and
35230 grp_scalar_write. Changed description of assignment read and write
35232 (dump_access): Dump new flags, reorder all of them.
35233 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35234 to detect multiple scalar reads.
35235 (analyze_access_subtree): Use the new scalar read write flags instead
35236 of the old flags. Adjusted comments.
35238 2011-02-08 DJ Delorie <dj@redhat.com>
35241 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35244 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35246 * config/m68k/uclinux.opt: New.
35247 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35251 * config/cris/elf.opt (sim): New Driver option.
35253 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35255 * config/xtensa/elf.opt: New.
35256 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35260 * config/vax/elf.opt: New.
35261 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35265 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35269 * config/gnu-user.opt: New.
35270 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35271 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35272 *-*-uclinux*): Use gnu-user.opt.
35274 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35276 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35277 * config/i386/gnu.h (CPP_SPEC): Likewise.
35279 2011-02-08 Ian Lance Taylor <iant@google.com>
35281 * common.opt (fcx-limited-range): Add SetByCombined flag.
35282 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35283 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35284 (fassociative-math, freciprocal-math): Likewise.
35285 (funsafe-math-optimizations): Likewise.
35286 * opth-gen.awk: Handle SetByCombined.
35287 * optc-gen.awk: Likewise.
35288 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35289 (set_unsafe_math_optimizations_flags): Likewise.
35290 * doc/options.texi (Option properties): Document SetByCombined.
35292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35294 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35295 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35296 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35297 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35298 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35300 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35302 PR tree-optimization/46834
35303 PR tree-optimization/46994
35304 PR tree-optimization/46995
35305 * graphite-sese-to-poly.c (used_outside_reduction): New.
35306 (detect_commutative_reduction): Call used_outside_reduction.
35307 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35308 translate_scalar_reduction_to_array only when at least one
35309 loop-phi/close-phi tuple has been detected.
35311 2011-02-08 Richard Guenther <rguenther@suse.de>
35313 PR middle-end/47639
35314 * tree-vect-generic.c (expand_vector_operations_1): Update
35316 (expand_vector_operations): ... not here. Cleanup EH info
35317 and the CFG if required.
35319 2011-02-08 Richard Guenther <rguenther@suse.de>
35321 PR tree-optimization/47641
35322 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35323 require type compatibility.
35325 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35327 * gimple-low.c (lower_function_body): Don't remove the location of
35328 the return statement here.
35329 (lower_gimple_return): Do it here instead but only if the return
35330 statement is actually used twice.
35332 2011-02-08 Richard Guenther <rguenther@suse.de>
35334 PR tree-optimization/47632
35335 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35336 unused up_to_stmt parameter, return whether cfg-cleanup is
35337 necessary, remove EH info properly.
35338 (forward_propagate_into_gimple_cond): Adjust caller.
35339 (forward_propagate_into_cond): Likewise.
35340 (forward_propagate_comparison): Likewise.
35341 (tree_ssa_forward_propagate_single_use_vars): Make
35342 forward_propagate_comparison case similar to the two others.
35344 2011-02-08 Nick Clifton <nickc@redhat.com>
35346 * config/mn10300/mn10300.opt (mliw): New command line option.
35347 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35348 (liw_bundling): New automaton.
35349 (liw): New attribute.
35350 (liw_op): New attribute.
35351 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35352 (movsi_internal): Add LIW attributes.
35353 (andsi3): Likewise.
35354 (iorsi3): Likewise.
35355 (xorsi3): Likewise.
35356 (addsi3): Separate register and immediate alternatives.
35357 Add LIW attributes.
35358 (subsi3): Likewise.
35360 (aslsi3): Likewise.
35361 (lshrsi3): Likewise.
35362 (ashrsi3): Likewise.
35363 (liw): New pattern.
35364 * config/mn10300/mn10300.c (liw_op_names): New
35365 (mn10300_print_operand): Handle 'W' operand descriptor.
35366 (extract_bundle): New function.
35367 (check_liw_constraints): New function.
35368 (liw_candidate): New function.
35369 (mn10300_bundle_liw): New function.
35370 (mn10300_reorg): New function.
35371 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35372 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35373 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35374 __LIW__ or __NO_LIW__.
35375 * doc/invoke.texi: Describe the -mliw command line option.
35377 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35379 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35380 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35381 pthread_mutex_unlock): Remove.
35382 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35383 * config/pa/t-pa64: Likewise.
35384 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35385 shared libc if not linking against libpthread.
35386 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35388 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35391 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35392 on 10.6 and later to ensure that we always use the unwinder from
35393 the system. Only add -no_compact_unwind when tarteting darwin
35396 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35399 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35400 (vec_interleave_lowv2sf): Ditto.
35401 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35402 (vec_extract_oddv2sf): Ditto.
35404 2011-02-07 Mike Stump <mikestump@comcast.net>
35407 Add __ieee_divdc3 entry point.
35408 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35410 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35411 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35412 * config/darwin.c (darwin_rename_builtins): Add.
35413 * config/darwin-protos.h (darwin_rename_builtins): Add.
35415 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35418 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35421 2011-02-07 Mike Stump <mikestump@comcast.net>
35423 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35425 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35428 * config/avr/libgcc.S (exit): Move .endfunc
35430 2011-02-07 Richard Guenther <rguenther@suse.de>
35432 PR tree-optimization/47615
35433 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35434 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35435 (run_scc_vn): Initialize it.
35436 (visit_reference_op_load): Use it.
35437 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35439 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35441 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35442 DImode trapping arithmetic libfuncs.
35444 2011-02-07 Richard Guenther <rguenther@suse.de>
35446 PR tree-optimization/47621
35447 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35449 (execute_update_addresses_taken): ... here. Make it more
35450 conservative in what we accept.
35452 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35454 * config/sparc/freebsd.h (ASM_SPEC): Define.
35455 * config/sparc/vxworks.h (ASM_SPEC): Define.
35457 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35459 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35461 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35463 * doc/invoke.texi: Remove reference to compiler internals from
35464 user documentation.
35466 * reg-notes.def: Remove REG_VALUE_PROFILE.
35467 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35469 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35471 PR middle-end/47610
35472 * varasm.c (default_section_type_flags): If decl is NULL,
35473 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35475 2011-02-05 Jie Zhang <jie@codesourcery.com>
35478 * web.c (entry_register): Don't clobber the number of the
35479 first uninitialized reference in used[].
35481 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35483 PR tree-optimization/46194
35484 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35485 (build_classic_dist_vector_1): Do not represent classic distance
35486 vectors when the access functions are variating in different loops.
35488 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35490 * config/mips/iris6.opt: New.
35491 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35493 2011-02-04 Richard Henderson <rth@redhat.com>
35494 Steve Ellcey <sje@cup.hp.com>
35497 * config/ia64/predicates.md (mux1_brcst_element): New.
35498 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35499 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35500 (ia64_unpack_sign): New.
35501 (ia64_expand_unpack): Rewrite using new routines.
35502 (ia64_expand_widen_sum): Ditto.
35503 (ia64_expand_dot_prod_v8qi): Ditto.
35504 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35505 routines, add endian check.
35506 (pmpy2_even): Rename from pmpy2_r, add endian check.
35507 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35508 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35509 (vec_widen_smult_hi_v4hi): Ditto.
35510 (vec_widen_umult_lo_v4hi): Ditto.
35511 (vec_widen_umult_hi_v4hi): Ditto.
35512 (mulv2si3): Change endian checks.
35513 (sdot_prodv4hi): Rewrite with new calls.
35514 (udot_prodv4hi): New.
35515 (vec_pack_ssat_v4hi): Add endian check.
35516 (vec_pack_usat_v4hi): Ditto.
35517 (vec_pack_ssat_v2si): Ditto.
35518 (max1_even): Rename from max1_r, add endian check.
35519 (max1_odd): Rename from max1_l, add endian check.
35520 (*mux1_rev): Format change.
35521 (*mux1_mix): Ditto.
35522 (*mux1_shuf): Ditto.
35523 (*mux1_alt): Ditto.
35524 (*mux1_brcst_v8qi): Use new predicate.
35525 (vec_extract_evenv8qi): Remove endian check.
35526 (vec_extract_oddv8qi): Ditto.
35527 (vec_interleave_lowv4hi): Format change.
35528 (vec_interleave_highv4hi): Ditto.
35529 (mix2_even): Rename from mix2_r, add endian check.
35530 (mix2_odd): Rename from mux2_l, add endian check.
35531 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35532 (vec_extract_evenodd_helper): Format change.
35533 (vec_extract_evenv4hi): Remove endian check.
35534 (vec_extract_oddv4hi): Remove endian check.
35535 (vec_interleave_lowv2si): Format change.
35536 (vec_interleave_highv2si): Format change.
35537 (vec_initv2si): Remove endian check.
35538 (vecinit_v2si): Add endian check.
35539 (reduc_splus_v2sf): Add endian check.
35540 (reduc_smax_v2sf): Ditto.
35541 (reduc_smin_v2sf): Ditto.
35542 (vec_initv2sf): Remove endian check.
35543 (fpack): Add endian check.
35544 (fswap): Add endian check.
35545 (vec_interleave_highv2sf): Add endian check.
35546 (vec_interleave_lowv2sf): Add endian check.
35547 (fmix_lr): Add endian check.
35548 (vec_setv2sf): Format change.
35549 (*vec_extractv2sf_0_be): Use shift to extract operand.
35550 (*vec_extractv2sf_1_be): New.
35551 (vec_pack_trunc_v4hi): Add endian check.
35552 (vec_pack_trunc_v2si): Format change.
35554 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35556 PR inline-asm/23200
35557 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35558 do bb, locus and block comparison and disallow loads if it is not set.
35559 (stmt_is_replaceable_p): New function.
35560 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35562 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35563 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35565 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35567 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35569 * config/rs6000/xilinx.opt: New.
35570 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35572 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35574 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35576 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35578 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35579 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35580 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35581 secondary_reload_info, xtensa_secondary_reload): Remove.
35582 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35584 (xtensa_preferred_reload_class): Make static. Change return and
35585 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35586 Use CONST_DOUBLE_P predicate.
35587 (xtensa_preferred_output_reload_class): New function.
35588 (xtensa_secondary_reload): Make static.
35590 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35592 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35593 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35594 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35596 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35598 PR middle-end/31490
35599 * output.h (SECTION_RELRO): Define.
35600 (SECTION_MACH_DEP): Adjust.
35601 (get_variable_section): New prototype.
35602 * varpool.c (varpool_finalize_named_section_flags): New function.
35603 (varpool_assemble_pending_decls): Call it.
35604 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35605 * cgraphunit.c (cgraph_output_in_order): Call
35606 varpool_finalize_named_section_flags.
35607 * varasm.c (get_section): Allow section flags conflicts between
35608 relro and read-only sections if the section hasn't been declared yet.
35609 Set SECTION_OVERRIDE after diagnosing section type conflict.
35610 (get_variable_section): No longer static.
35611 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35612 readonly sections that need relocations.
35613 (decl_readonly_section_1): New function.
35614 (decl_readonly_section): Use it.
35617 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35618 Steve Ellcey <sje@cup.hp.com>
35620 PR middle-end/31490
35621 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35622 if section attribute used.
35624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35626 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35627 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35628 (darwin_init_sections): Remove assertion.
35630 2011-02-03 Nick Clifton <nickc@redhat.com>
35632 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35634 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35635 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35636 instead of "n" and "pz".
35637 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35640 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35643 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35644 fma, expand FMA_EXPR as fma{,f,l} call.
35647 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35648 copy them into a unsigned char variable and pass address of it to
35649 lto_output_data_stream.
35652 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35653 around backend_init_target and lang_dependent_init_target calls.
35654 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35655 (verify_cgraph_node): Don't call set_cfun here. Use
35656 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35657 Set error_found for incorrectly represented calls to thunks.
35659 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35662 PR rtl-optimization/43494
35663 * rtl.h (for_each_inc_dec_fn): New type.
35664 (for_each_inc_dec): Declare.
35665 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35666 (for_each_inc_dec_find_inc_dec): New fn.
35667 (for_each_inc_dec_find_mem): New fn.
35668 (for_each_inc_dec): New fn.
35669 * dse.c (struct insn_size): Remove.
35670 (replace_inc_dec, replace_inc_dec_mem): Remove.
35671 (emit_inc_dec_insn_before): New fn.
35672 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35673 (canon_address): Pass mem modes to cselib_lookup.
35674 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35675 (cselib_lookup_from_insn): Likewise.
35676 (cselib_subst_to_values): Likewise.
35677 * cselib.c (find_slot_memmode): New var.
35678 (cselib_find_slot): New fn. Use it instead of
35679 htab_find_slot_with_hash everywhere.
35680 (entry_and_rtx_equal_p): Use find_slot_memmode.
35681 (autoinc_split): New fn.
35682 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35683 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35684 Deal with autoinc. Special-case recursion into MEMs.
35685 (cselib_hash_rtx): Likewise.
35686 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35687 address and MEM modes.
35688 (cselib_subst_to_values): Add memmode, pass it on.
35690 (cselib_lookup): Add memmode argument, pass it on.
35691 (cselib_lookup_from_insn): Add memmode.
35692 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35693 (struct cselib_record_autoinc_data): New.
35694 (cselib_record_autoinc_cb): New fn.
35695 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35696 mode to cselib_lookup. Reset autoinced REGs here instead of...
35697 (cselib_process_insn): ... here.
35698 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35700 (add_uses): Likewise, also to cselib_subst_to_values.
35701 (add_stores): Likewise.
35702 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35703 cselib_subst_to_values.
35704 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35705 * gcse.c (do_local_cprop): Adjusted.
35706 * postreload.c (reload_cse_simplify_set): Adjusted.
35707 (reload_cse_simplify_operands): Adjusted.
35708 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35710 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35712 PR tree-optimization/45122
35713 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35714 unsafe assumptions when there's more than one loop exit.
35716 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35719 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35720 Document using vector double with the load/store builtins, and
35721 that the load/store builtins always use Altivec instructions.
35723 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35724 to use altivec memory instructions, even on VSX.
35725 (vector_altivec_store_<mode>): Ditto.
35727 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35730 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35731 V2DF, V2DI support to load/store overloaded builtins.
35733 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35734 altivec load/store builtins for V2DF/V2DI types.
35736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35737 set avoid indexed addresses on power6 if -maltivec.
35738 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35739 vector_altivec_load/vector_altivec_store builtins.
35740 (altivec_expand_st_builtin): Ditto.
35741 (altivec_expand_builtin): Add VSX memory builtins.
35742 (rs6000_init_builtins): Add V2DI types to internal types.
35743 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35744 load/store builtins.
35745 (rs6000_address_for_altivec): Insure memory address is appropriate
35748 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35749 vec_vsx_ld and vec_vsx_st.
35750 (vsx_store_<mode>): Ditto.
35752 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35753 variables to hold long long types for VSX vector memory builtins.
35754 (RS6000_BTI_unsigned_long_long): Ditto.
35755 (long_long_integer_type_internal_node): Ditti.
35756 (long_long_unsigned_type_internal_node): Ditti.
35758 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35759 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35760 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35762 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35764 (vec_vsx_st): Ditto.
35766 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35768 * config/pa/pa-hpux10.opt: New.
35769 * config/hpux11.opt (pthread): New Driver option.
35770 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35771 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35773 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35775 * config/ia64/vms.opt: New.
35776 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35778 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35781 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35782 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35783 generator functions.
35784 (vsx_floatuns<VSi><mode>2): Ditto.
35785 (vsx_fix_trunc<mode><VSi>2): Ditto.
35786 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35788 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35790 * config/i386/djgpp.opt (posix): New Driver option.
35792 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35794 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35795 Move to the unsupported targets list.
35797 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35799 PR rtl-optimization/47525
35800 * df-scan.c: Update copyright years.
35801 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35802 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35804 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35806 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35807 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35808 (ASM_OUTPUT_ASCII): Remove.
35809 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35811 2011-02-02 Jeff Law <law@redhat.com>
35813 PR middle-end/47543
35814 * reload.c (find_reloads_address): Handle reg+d address where both
35815 components are invalid by reloading the entire address.
35817 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35818 Richard Guenther <rguenther@suse.de>
35820 PR tree-optimization/40979
35822 * passes.c (init_optimization_passes): After LIM call copy_prop
35823 and DCE to clean up.
35824 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35826 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35828 PR tree-optimization/47576
35829 PR tree-optimization/47555
35830 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35831 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35832 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35833 * tree-scalar-evolution.c (follow_ssa_edge): Use
35834 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35836 2011-02-02 Richard Guenther <rguenther@suse.de>
35838 PR tree-optimization/47566
35839 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35841 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35845 * tree-inline.c (declare_return_variable): Remove unused caller
35850 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35851 * cfgexpand.c (account_used_vars_for_block): Use them.
35852 * tree-nrv.c (tree_nrv): Likewise.
35853 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35854 (dump_scope_block): Likewise.
35855 (remove_unused_locals): Likewise.
35859 * tree-inline.c (declare_return_variable): Add result decl to
35860 local decls only once.
35861 * gimple-low.c (record_vars_into): Mark newly-created variables
35864 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35870 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35872 (no_real_insns_p, schedule_block, set_priorities): Drop special
35873 treatment of boundary debug insns.
35874 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35875 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35876 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35877 (BOUNDARY_DEBUG_INSN_P): Likewise.
35878 (SCHEDULE_DEBUG_INSN_P): Likewise.
35879 * sched-rgn.c (init_ready_list): Drop special treatment of
35880 boundary debug insns.
35881 * final.c (rest_of_clean_state): Clear notes' BB.
35883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35885 * config/openbsd.opt (assert=): New Driver option.
35887 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35889 * config/i386/nto.opt: New.
35890 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35894 * config/i386/netware.opt: New.
35895 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35897 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35899 * config/interix.opt (posix): New Driver option.
35901 2011-02-01 DJ Delorie <dj@redhat.com>
35903 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35905 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35908 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35910 PR tree-optimization/47561
35911 * toplev.c (process_options): Print the Graphite flags. Add
35912 flag_loop_flatten to the list of options requiring Graphite.
35914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35916 * config/i386/cygming.opt (posix): New Driver option.
35918 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35920 * config/arm/vxworks.opt: New.
35921 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35925 * config/alpha/elf.opt: New.
35926 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35927 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35929 2011-02-01 Richard Guenther <rguenther@suse.de>
35931 PR tree-optimization/47559
35932 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35933 store-motion on references that can throw.
35935 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35937 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35938 * tree-pass.h (TDF_CSELIB): New macro.
35939 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35940 cselib_lookup): Check for it rather than for TDF_DETAILS.
35942 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35945 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35946 is HOST_BIT_BUCKET.
35948 * opts.c (finish_options): Don't add x_aux_base_name if it is
35951 2011-02-01 Richard Guenther <rguenther@suse.de>
35953 PR tree-optimization/47555
35955 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35957 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35959 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35962 * config/lm32/t-lm32: Add multilib for all CPU options.
35964 2011-02-01 Richard Guenther <rguenther@suse.de>
35966 PR tree-optimization/47541
35967 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35968 sure to have a field at offset zero.
35970 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35972 * config/arc/arc.opt (EB, EL): New Driver options.
35974 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35976 * config/alpha/osf5.opt: New.
35977 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35979 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35981 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35983 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35985 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35986 -floop-interchange.
35987 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35988 is an alias of -floop-interchange and that it requires the
35989 Graphite infrastructure.
35990 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35991 flag_loop_interchange based on the value of flag_tree_loop_linear.
35993 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35994 Richard Guenther <rguenther@suse.de>
35996 PR tree-optimization/47538
35997 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35998 type instead of r1type, except for comparisons. For right
35999 shifts and comparisons punt if there are mismatches in
36000 sizetype vs. non-sizetype types.
36002 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36004 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36009 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36011 * configure: Regenerate.
36013 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36015 * configure.ac (gcc_cv_ld_static_option): Define.
36016 (gcc_cv_ld_dynamic_option): Define.
36017 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36019 (HAVE_LD_STATIC_DYNAMIC): Update message.
36020 (LD_STATIC_OPTION): Define.
36021 (LD_DYNAMIC_OPTION): Define.
36022 * configure: Regenerate.
36023 * config.in: Regenerate.
36024 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36025 HAVE_LD_STATIC_DYNAMIC]: Use them.
36027 2011-01-31 Nick Clifton <nickc@redhat.com>
36029 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36030 registers inside interrupt handlers if the handler is not a leaf
36033 2011-01-31 Nick Clifton <nickc@redhat.com>
36035 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36036 reg_renumber returning an INVALID_REGNUM.
36038 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36041 * doc/install.texi: Document host options discarded when cross
36042 configuring target libraries.
36044 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36050 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36052 (no_real_insns_p, schedule_block, set_priorities): Drop special
36053 treatment of boundary debug insns.
36054 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36055 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36056 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36057 (BOUNDARY_DEBUG_INSN_P): Likewise.
36058 (SCHEDULE_DEBUG_INSN_P): Likewise.
36059 * sched-rgn.c (init_ready_list): Drop special treatment of
36060 boundary debug insns.
36061 * final.c (rest_of_clean-state): Clear notes' BB.
36063 2011-01-31 Alan Modra <amodra@gmail.com>
36065 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36066 toc relative expressions as we do in print_operand_address.
36068 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36070 * doc/extend.texi: Follow spelling conventions.
36071 * doc/invoke.texi: Fix a typo.
36073 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36075 * config/hpux11.opt: New.
36076 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36077 ia64*-*-hpux*): Use hpux11.opt.
36079 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36081 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36084 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36086 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36089 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36091 * doc/install.texi (Binaries): Remove outdated reference for
36092 Motorola 68HC11/68HC12 downloads.
36094 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36096 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36099 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36102 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36105 2011-01-28 Ahmad Sharif <asharif@google.com>
36107 * value-prof.c (check_counter): Corrected error message.
36109 2011-01-29 Jie Zhang <jie@codesourcery.com>
36111 * config/arm/arm.c (arm_legitimize_reload_address): New.
36112 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36113 arm_legitimize_reload_address.
36114 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36116 2011-01-28 Ian Lance Taylor <iant@google.com>
36118 * godump.c (go_define): Ignore macros whose definitions include
36119 two adjacent operands.
36121 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36124 * varasm.c (force_const_mem): Store copy of x in desc->constant
36125 instead of x itself.
36126 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36127 itself into REG_EQUAL note.
36129 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36131 * config/freebsd.opt (posix, rdynamic): New Driver options.
36133 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36135 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36136 -Bstatic/-Bdynamic.
36137 * configure: Regenerate.
36139 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36141 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36142 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36144 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36146 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36147 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36148 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36149 (s390_preferred_reload_class): Make static. Change return and
36150 'rclass' argument type to reg_class_t.
36152 2011-01-27 Jan Hubicka <jh@suse.cz>
36154 PR middle-end/46949
36155 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36156 (process_function_and_variable_attributes): Check defined weakrefs.
36158 2011-01-27 Martin Jambor <mjambor@suse.cz>
36160 PR tree-optimization/47228
36161 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36162 build_ref_for_offset.
36164 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36166 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36168 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36170 PR rtl-optimization/46856
36171 * postreload.c (reload_combine_recognize_const_pattern): Do not
36172 separate cc0 setter and user on cc0 targets.
36174 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36177 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36178 passed a VOID_TYPE expression, immediately emit an error and
36179 return error_mark_node.
36181 2011-01-26 Jeff Law <law@redhat.com>
36183 PR rtl-optimization/47464
36184 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36185 rather than may_trap_p as needed.
36187 2011-01-26 DJ Delorie <dj@redhat.com>
36189 PR rtl-optimization/46878
36190 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36191 setter/user dependency as well.
36193 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36195 PR rtl-optimization/44469
36196 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36197 after removing trivially dead basic blocks.
36199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36201 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36202 * config/frv/frv.h (LINK_SPEC): Likewise.
36203 * config/i386/netware.h (LINK_SPEC): Likewise.
36204 * config/m68k/linux.h (ASM_SPEC): Likewise.
36205 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36206 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36207 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36208 * config/sparc/linux.h (ASM_SPEC): Likewise.
36209 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36210 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36212 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36214 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36215 * config/frv/frv.h (ASM_SPEC): Likewise.
36216 * config/m68k/linux.h (ASM_SPEC): Likewise.
36217 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36218 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36219 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36220 * config/sparc/linux.h (ASM_SPEC): Likewise.
36221 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36222 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36224 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36226 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36227 * config/frv/frv.h (LINK_SPEC): Likewise.
36228 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36230 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36232 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36233 * config/frv/frv.h (ASM_SPEC): Likewise.
36234 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36235 * config/m68k/linux.h (ASM_SPEC): Likewise.
36236 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36237 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36238 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36239 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36240 * config/sparc/linux.h (ASM_SPEC): Likewise.
36241 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36242 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36243 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36245 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36248 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36250 (vec_extract_evenodd_help): Ditto.
36251 (vec_extract_evenv4hi): Ditto.
36252 (vec_extract_oddv4hi): Ditto.
36253 (vec_interleave_lowv2si): Ditto.
36254 (vec_interleave_highv2si): Ditto.
36255 (vec_extract_evenv2si): Ditto.
36256 (vec_extract_oddv2si: Ditto.
36257 (vec_pack_trunc_v2si): Ditto.
36259 2011-01-22 Jan Hubicka <jh@suse.cz>
36262 * cgraph.h (cgraph_local_info): New field can_change_signature.
36263 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36264 signature can change.
36265 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36267 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36268 (cgraph_function_versioning): We can not change signature of functions
36269 that don't allow that.
36270 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36271 (lto_input_node): Likewise.
36272 * ipa-inline.c (compute_inline_parameters): Compute
36273 local.can_change_signature.
36274 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36275 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36276 functions that can not change signature.
36277 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36278 init_cumulative_args): Do not use local calling conventions
36279 for functions that can not change signature.
36281 2011-01-22 Jan Hubicka <jh@suse.cz>
36283 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36285 2011-01-26 Richard Guenther <rguenther@suse.de>
36287 PR tree-optimization/47190
36288 * cgraphunit.c (process_common_attributes): New function.
36289 (process_function_and_variable_attributes): Use it.
36291 2011-01-26 Richard Guenther <rguenther@suse.de>
36294 * cgraphbuild.c (record_eh_tables): Record reference to personality
36297 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36300 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36301 non-debug insns from moving up.
36303 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36306 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36307 t-dlldir{,-x} fragment for build and add it to tmake_file.
36308 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36309 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36310 * config/i386/t-dlldir: New file.
36311 (SHLIB_DLLDIR): Define.
36312 * config/i386/t-dlldir-x: New file.
36313 (SHLIB_DLLDIR): Define.
36314 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36315 (SHLIB_INSTALL): Use it.
36317 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36320 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36321 lower bound of the allowed Thumb-2 coprocessor load/store
36322 index range to -256. Add explaining comment.
36324 2011-01-25 Ian Lance Taylor <iant@google.com>
36326 * godump.c (go_define): Improve lexing of macro expansion to only
36327 accept expressions which match Go spec.
36329 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36332 * tree.c (handle_dll_attribute): Handle it.
36333 * doc/extend.texi (@item dllexport): Mention it.
36334 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36336 2011-01-25 Ian Lance Taylor <iant@google.com>
36338 PR tree-optimization/26854
36339 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36340 (decl_jump_unsafe): Move higher in file, with no other change.
36341 (bind): Set has_jump_unsafe_decl if appropriate.
36342 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36343 (check_earlier_gotos): Likewise.
36344 (c_check_switch_jump_warnings): Likewise.
36346 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36348 * doc/invoke.texi (Warning Options): Add missing hyphen.
36349 (-fprofile-dir): Minor grammatical fixes.
36350 (-fbranch-probabilities): Likewise.
36352 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36356 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36358 (no_real_insns_p, schedule_block, set_priorities): Drop special
36359 treatment of boundary debug insns.
36360 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36361 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36362 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36363 (BOUNDARY_DEBUG_INSN_P): Likewise.
36364 (SCHEDULE_DEBUG_INSN_P): Likewise.
36365 * sched-rgn.c (init_ready_list): Drop special treatment of
36366 boundary debug insns.
36367 * final.c (rest_of_clean-state): Clear notes' BB.
36369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36371 * Makefile.in (LAMBDA_H): Removed.
36372 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36373 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36374 lambda-trans.o, and tree-loop-linear.o.
36375 (lto-symtab.o): Remove dependence on LAMBDA_H.
36376 (tree-loop-linear.o): Remove rule.
36377 (lambda-mat.o): Same.
36378 (lambda-trans.o): Same.
36379 (lambda-code.o): Same.
36380 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36381 (tree-vect-slp.o): Same.
36382 * hwint.h (gcd): Moved here.
36383 (least_common_multiple): Same.
36384 * lambda-code.c: Removed.
36385 * lambda-mat.c: Removed.
36386 * lambda-trans.c: Removed.
36387 * lambda.h: Removed.
36388 * tree-loop-linear.c: Removed.
36389 * lto-symtab.c: Do not include lambda.h.
36390 * omega.c (gcd): Removed.
36391 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36392 * tree-data-ref.c (print_lambda_vector): Moved here.
36393 (lambda_vector_copy): Same.
36394 (lambda_matrix_copy): Same.
36395 (lambda_matrix_id): Same.
36396 (lambda_vector_first_nz): Same.
36397 (lambda_matrix_row_add): Same.
36398 (lambda_matrix_row_exchange): Same.
36399 (lambda_vector_mult_const): Same.
36400 (lambda_vector_negate): Same.
36401 (lambda_matrix_row_negate): Same.
36402 (lambda_vector_equal): Same.
36403 (lambda_matrix_right_hermite): Same.
36404 * tree-data-ref.h: Do not include lambda.h.
36405 (lambda_vector): Moved here.
36406 (lambda_matrix): Same.
36407 (dependence_level): Same.
36408 (lambda_transform_legal_p): Removed declaration.
36409 (lambda_collect_parameters): Same.
36410 (lambda_compute_access_matrices): Same.
36411 (lambda_vector_gcd): Same.
36412 (lambda_vector_new): Same.
36413 (lambda_vector_clear): Same.
36414 (lambda_vector_lexico_pos): Same.
36415 (lambda_vector_zerop): Same.
36416 (lambda_matrix_new): Same.
36417 * tree-flow.h (least_common_multiple): Removed declaration.
36418 * tree-parloops.c (lambda_trans_matrix): Moved here.
36419 (LTM_MATRIX): Same.
36420 (LTM_ROWSIZE): Same.
36421 (LTM_COLSIZE): Same.
36422 (LTM_DENOMINATOR): Same.
36423 (lambda_trans_matrix_new): Same.
36424 (lambda_matrix_vector_mult): Same.
36425 (lambda_transform_legal_p): Same.
36426 * tree-pass.h (pass_linear_transform): Removed declaration.
36427 * tree-ssa-loop.c (tree_linear_transform): Removed.
36428 (gate_tree_linear_transform): Removed.
36429 (pass_linear_transform): Removed.
36430 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36431 flag_loop_interchange.
36433 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36435 PR tree-optimization/47265
36436 PR tree-optimization/47443
36437 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36438 if name still has some uses.
36440 2011-01-25 Martin Jambor <mjambor@suse.cz>
36442 PR tree-optimization/47382
36443 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36444 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36446 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36448 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36449 sjlj_except_unwind_info.
36451 2011-01-25 Richard Guenther <rguenther@suse.de>
36453 PR tree-optimization/47426
36454 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36455 visible functions results escape.
36457 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36460 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36461 (arm_get_frame_offsets): Use it.
36463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36464 Jakub Jelinek <jakub@redhat.com>
36466 PR tree-optimization/47271
36467 * tree-if-conv.c (bb_postdominates_preds): New.
36468 (if_convertible_bb_p): Call bb_postdominates_preds.
36469 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36470 (predicate_scalar_phi): Call bb_postdominates_preds.
36472 2011-01-25 Nick Clifton <nickc@redhat.com>
36474 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36475 * config/rx/rx.c (rx_function_value): Likewise.
36476 (rx_promote_function_mode): Likewise.
36477 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36478 in order to make it legitimate.
36479 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36480 make sure that the first operand is the same as the result register.
36481 (addsi3_unspec): Delete.
36482 (subdi3): Do not accept immediate operands.
36483 (subdi3_internal): Likewise.
36485 2011-01-25 Jeff Law <law@redhat.com>
36487 PR rtl-optimization/37273
36488 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36489 handle them like argument loads from stack slots. Do not double
36490 count memory for memory constants and argument loads from stack slots.
36492 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36494 PR tree-optimization/47427
36495 PR tree-optimization/47428
36496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36497 coalesce if the new root var would be TREE_READONLY.
36499 2011-01-25 Richard Guenther <rguenther@suse.de>
36501 PR middle-end/47414
36502 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36503 correct type for TBAA.
36505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36507 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36508 (close_phi_written_to_memory): Call for_each_index with
36509 dr_indices_valid_in_loop.
36511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36513 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36514 when it is initialized.
36516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36518 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36519 call to graphite_find_data_references_in_stmt.
36520 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36521 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36522 call to graphite_find_data_references_in_stmt.
36523 (analyze_drs_in_stmts): Same.
36524 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36525 in which the scalar analysis of indices is performed.
36526 (create_data_ref): Same. Update call to dr_analyze_indices.
36527 (find_data_references_in_stmt): Update call to create_data_ref.
36528 (graphite_find_data_references_in_stmt): Same.
36529 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36531 (create_data_ref): Same.
36532 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36533 call to create_data_ref.
36535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36537 * graphite-sese-to-poly.c (build_poly_scop): Move
36538 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36542 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36543 VAR_DECL, PARM_DECL, and RESULT_DECL.
36545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36547 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36548 in a reduction PBB.
36549 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36550 that have already been marked as PBB_IS_REDUCTION.
36552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36554 * graphite-scop-detection.c (same_close_phi_node): New.
36555 (remove_duplicate_close_phi): New.
36556 (make_close_phi_nodes_unique): New.
36557 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36561 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36562 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36563 of both data references to be the same.
36565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36567 * graphite-dependences.c (build_lexicographical_constraint): Remove
36568 the gdim parameter.
36569 (build_lexicographical_constraint): Adjust call to
36570 ppl_powerset_is_empty.
36571 (dependence_polyhedron): Same.
36572 (graphite_legal_transform_dr): Same.
36573 (graphite_carried_dependence_level_k): Same.
36574 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36576 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36580 * graphite-sese-to-poly.c
36581 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36582 (close_phi_written_to_memory): New.
36583 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36588 * doc/install.texi: Update the expected version number of PPL to 0.11.
36589 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36590 #if PPL_VERSION_MINOR < 11.
36592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36594 * graphite-dependences.c: Include graphite-cloog-util.h.
36595 (new_poly_ddr): Inlined into dependence_polyhedron.
36596 (free_poly_ddr): Moved close by new_poly_ddr.
36597 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36598 Early return NULL when ppl_powerset_is_empty returns true.
36599 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36600 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36601 (graphite_legal_transform_dr): Call new_poly_ddr.
36602 (graphite_carried_dependence_level_k): Same.
36603 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36604 (dot_transformed_deps_stmt_1): Removed.
36605 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36606 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36607 (dot_deps_1): Call dot_deps_2.
36608 * Makefile.in (graphite-dependences.o): Add missing dependence on
36609 graphite-cloog-util.h.
36611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36613 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36614 (build_lexicographical_constraint): Same.
36615 (dependence_polyhedron_1): Same.
36616 (graphite_legal_transform_dr): Same.
36617 (graphite_carried_dependence_level_k): Same.
36618 * graphite-ppl.c (ppl_powerset_is_empty): New.
36619 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36620 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36624 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36625 the "a followed by b" relation and document it.
36627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36629 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36630 iteration when the bag of constraints is empty.
36632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36634 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36638 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36639 nest and two loop depths as parameters.
36640 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36641 lst_perfect_nestify.
36643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36645 * graphite-dependences.c (print_pddr): Call
36646 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36650 * graphite-ppl.c (debug_gmp_value): New.
36651 * graphite-ppl.h (debug_gmp_value): Declared.
36653 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36655 * doc/install.texi: Document availability of cloog-0.16.
36657 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36659 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36660 invalid postdominance info.
36662 2011-01-24 Jan Hubicka <jh@suse.cz>
36665 * doc/extend.texi (weak pragma): Drop claim that it must
36666 appear before definition.
36667 * varasm.c (merge_weak, declare_weak): Only sanity check
36668 that DECL is not output at a time it is declared weak.
36670 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36672 * machmode.def: Fixed comments.
36674 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36676 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36678 2011-01-24 Paul Koning <ni1d@arrl.net>
36680 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36683 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36686 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36687 (block_info): Add scanned and prev.
36688 (move_or_delete_vzeroupper_2): Return if the basic block
36689 has been scanned and the upper 128bit state is unchanged
36690 from the last scan.
36691 (move_or_delete_vzeroupper_1): Return true if the exit
36693 (move_or_delete_vzeroupper): Visit basic blocks using the
36694 work-list based algorithm based on vt_find_locations in
36697 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36699 2011-01-24 Nick Clifton <nickc@redhat.com>
36701 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36702 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36703 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36704 then define __v850e1__.
36705 * doc/invoke.texi: Document -mv850es.
36707 2011-01-24 Richard Henderson <rth@redhat.com>
36709 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36710 compound unordered comparisons.
36711 * config/rx/rx.c (rx_split_fp_compare): Remove.
36712 * config/rx/rx-protos.h: Update.
36713 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36714 (cbranchsf4): Don't call rx_split_fp_compare.
36715 (*cbranchsf4): Use rx_split_cbranch.
36716 (*cmpsf): Don't accept "i" constraint.
36717 (*conditional_branch): Only valid after reload.
36718 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36720 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36723 * config/rs6000/altivec.md (vector constant splitters): Add
36724 support for creating vector single precision constants if -mvsx is
36725 used and we would create the constant using Altivec primitives.
36727 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36728 Richard Sandiford <rdsandiford@googlemail.com>
36730 PR rtl-optimization/47166
36731 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36732 mechanism for PRE_MODIFY and POST_MODIFY.
36733 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36736 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36738 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36740 2011-01-22 Jan Hubicka <jh@suse.cz>
36743 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36745 2011-01-22 Jan Hubicka <jh@suse.cz>
36747 PR tree-optimization/43884
36749 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36750 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36752 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36754 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36755 * config/s390/s390.c (s390_register_move_cost,
36756 s390_memory_move_cost): New.
36757 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36759 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36761 PR middle-end/47401
36762 * except.c (sjlj_assign_call_site_values): Move setting the
36763 crtl->uses_eh_lsda flag to ...
36764 (sjlj_mark_call_sites): ... here.
36765 (sjlj_emit_function_enter): Support NULL dispatch label.
36766 (sjlj_build_landing_pads): In a function with no landing pads
36767 that still has must-not-throw regions, generate code to register
36768 a personality function with empty LSDA.
36770 2011-01-21 Richard Henderson <rth@redhat.com>
36772 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36774 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36776 * compare-elim.c: New file.
36777 * Makefile.in (OBJS-common): Add it.
36778 (compare-elim.o): New.
36779 * common.opt (fcompare-elim): New.
36780 * opts.c (default_options_table): Add OPT_fcompare_elim.
36781 * tree-pass.h (pass_compare_elim_after_reload): New.
36782 * passes.c (init_optimization_passes): Add it.
36783 * recog.h: Protect against re-inclusion.
36784 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36785 * doc/invoke.texi (-fcompare-elim): Document it.
36786 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36787 * doc/tm.texi: Rebuild.
36789 2011-01-22 Nick Clifton <nickc@redhat.com>
36791 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36792 rx_split_fp_compare.
36794 2011-01-22 Nick Clifton <nickc@redhat.com>
36796 * config/rx/rx.md (UNSPEC_CONST): New.
36797 (deallocate_and_return): Wrap the amount popped off the stack in
36798 an UNSPEC_CONST in order to stop it being rejected by
36799 -mmax-constant-size.
36800 (pop_and_return): Add a "(return)" rtx.
36801 (call): Drop the immediate operand.
36802 (call_internal): Likewise.
36803 (call_value): Likewise.
36804 (call_value_internal): Likewise.
36805 (sibcall_internal): Likewise.
36806 (sibcall_value_internal): Likewise.
36807 (sibcall): Likewise. Generate an explicit call using
36809 (sibcall_value): Likewise.
36810 (mov<>): FAIL if a constant operand is not legitimate.
36811 (addsi3_unpsec): New pattern.
36813 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36814 (ok_for_max_constant): New function.
36815 (gen_safe_add): New function.
36816 (rx_expand_prologue): Use gen_safe_add.
36817 (rx_expand_epilogue): Likewise.
36818 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36821 2011-01-21 Jeff Law <law@redhat.com>
36823 PR tree-optimization/47053
36824 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36825 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36826 statements are deleted.
36827 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36828 is nonempty, then purge dead edges and cleanup the CFG.
36830 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36833 Temporarily revert:
36834 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36836 * tree-dfa.c (create_var_ann): Mark variable as used.
36838 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36840 PR middle-end/45566
36841 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36842 notes from other section in hot/cold partitioning even if
36843 last_action is -3. Increment call_site_base.
36845 PR rtl-optimization/47366
36846 * fwprop.c (forward_propagate_into): Return bool. If
36847 any changes are made, -fnon-call-exceptions is used and
36848 REG_EH_REGION note is present, call purge_dead_edges
36849 and return true if it purged anything.
36850 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36851 any EH edges were purged.
36853 2011-01-21 Jeff Law <law@redhat.com>
36855 PR rtl-optimization/41619
36856 * caller-save.c (setup_save_areas): Break out code to determine
36857 which hard regs are live across calls by examining the reload chains
36858 so that it is always used.
36859 Eliminate code which checked REG_N_CALLS_CROSSED.
36861 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36863 PR tree-optimization/47355
36864 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36865 NOP has non-debug uses beyond PHIs in new_bb.
36867 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36870 * cfgexpand.c (account_used_vars_for_block): Only account vars
36871 that are annotated as used.
36872 (estimated_stack_frame_size): Don't set TREE_USED.
36873 * tree-dfa.c (create_var_ann): Mark variable as used.
36875 2011-01-21 Richard Guenther <rguenther@suse.de>
36877 PR middle-end/47395
36878 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36880 2011-01-21 Richard Guenther <rguenther@suse.de>
36882 PR tree-optimization/47365
36883 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36884 (vn_reference_lookup_pieces): Adjust.
36885 (vn_reference_lookup): Likewise.
36886 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36887 (vn_reference_lookup_3): Only look through kills if in
36888 VN_WALKREWRITE mode.
36889 (vn_reference_lookup_pieces): Adjust.
36890 (vn_reference_lookup): Likewise.
36891 (visit_reference_op_load): Likewise.
36892 (visit_reference_op_store): Likewise.
36893 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36894 (compute_avail): Likewise.
36895 (eliminate): Likewise.
36897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36899 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36900 DECL_IGNORED_P non-reg vars if they are used.
36902 PR tree-optimization/47391
36903 * varpool.c (const_value_known_p): Return false if
36906 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36909 * config/i386/i386.c (ix86_local_alignment): Handle
36910 case for va_list_type_node is nil.
36911 (ix86_canonical_va_list_type): Likewise.
36913 2011-01-21 Alan Modra <amodra@gmail.com>
36915 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36916 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36918 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36920 * config/arm/arm.md (define_attr type): Rename f_load
36921 and f_store to f_fpa_load and f_fpa_store. Update.
36922 (write_conflict): Deal with rename fallout.
36923 (*push_fp_multi): Likewise.
36924 * config/arm/fpa.md (f_load): Use f_fpa_load.
36925 (f_store): Use f_fpa_store.
36926 (*movsf_fpa): Likewise.
36927 (*movdf_fpa): Likewise.
36928 (*movxf_fpa): Likewise.
36929 (*thumb2_movsf_fpa): Likewise.
36930 (*thumb2_movdf_fpa): Likewise.
36931 (*thumb2_movxf_fpa): Likewise.
36932 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36933 f_loadd and f_stored.
36934 (*thumb2_movdi_vfp): Likewise.
36935 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36936 (*thumb2_movsi_vfp): Likewise.
36937 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36938 Use f_loads instead of f_load.
36939 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36941 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36943 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36944 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36945 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36946 (xtensa_mode_dependent_address_p): New function.
36947 (constantpool_address_p): Make static. Change return type to bool.
36948 Change argument type to const_rtx. Use CONST_INT_P predicate.
36950 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36953 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36955 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36958 * cfgexpand.c (expand_debug_expr): Instead of generating
36959 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36962 2011-01-20 Richard Guenther <rguenther@suse.de>
36964 PR middle-end/47370
36965 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36966 the pointer operand of MEM_REFs.
36968 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36970 PR tree-optimization/46130
36971 * ipa-split.c (consider_split): If return_bb contains non-virtual
36972 PHIs other than for retval or if split_function would not adjust it,
36975 2011-01-20 Richard Guenther <rguenther@suse.de>
36977 PR tree-optimization/47167
36978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36979 Revert previous change, only avoid enumeral type changes.
36981 2011-01-19 Mike Stump <mikestump@comcast.net>
36983 * doc/tm.texi.in (BRANCH_COST): Englishify.
36984 * doc/tm.texi (BRANCH_COST): Likewise.
36986 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36989 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36990 (gen_scheduled_generic_parms_dies): New functions.
36991 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36992 generation for the end of CU compilation.
36993 (dwarf2out_finish): Generate template parameters DIEs here.
36995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36998 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36999 debug bind stmt on merge edges.
37001 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37005 * function.c (instantiate_expr): Instantiate incoming rtl of
37006 implicit arguments, and recurse on VALUE_EXPRs.
37007 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37008 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37010 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37012 * c-parser.c (c_parser_for_statement): Initialize
37013 collection_expression.
37015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37017 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37019 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37021 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37022 (LINK_SHLIB_SPEC): Don't use %(link_path).
37023 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37025 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37027 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37028 (NO_SHARED_LIB_SUPPORT): Remove.
37029 (LINK_SHLIB_SPEC): Remove one conditional definition.
37031 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37033 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37035 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37036 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37037 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37038 %{call_shared} and conditionals on these options not being passed.
37039 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37042 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37044 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37047 * ipa-split.c: Spelling fixes.
37049 2011-01-19 Richard Henderson <rth@redhat.com>
37051 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37052 (*mulsi3): Likewise.
37054 * longlong.h [__mn10300__] (count_leading_zeros): New.
37055 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37056 [__mn10300__] (add_ssaaaa, subddmmss): New.
37057 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37058 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37060 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37062 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37064 2011-01-19 Richard Henderson <rth@redhat.com>
37066 * config/mn10300/mn10300.md (addsi3_flags): New.
37067 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37068 (subsi3_flags, subc_internal, subdi3): New.
37069 (subdi3_internal, *subdi3_degenerate): New.
37070 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37072 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37073 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37074 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37075 * config/mn10300/mn10300-protos.h: Update.
37076 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37077 (return_ret): Likewise. Rename from return_internal_regs.
37078 (return_internal): Remove.
37080 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37081 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37082 (mn10300_legitimate_constant_p): Likewise.
37083 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37084 (mn10300_frame_size): New.
37085 (mn10300_expand_prologue): Use it.
37086 (mn10300_expand_epilogue): Likewise.
37087 (mn10300_initial_offset): Likewise.
37088 * config/mn10300/mn10300-protos.h: Update.
37089 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37090 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37091 (prologue, epilogue, return_internal): Tidy output code.
37092 (mn10300_store_multiple_operation, return): Likewise.
37093 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37094 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37095 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37096 (load_pic, am33_load_pic): New.
37097 (mn10300_load_pic0, mn10300_load_pic1): New.
37099 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37100 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37101 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37102 (cc_flags_for_mode, cc_flags_for_code): New.
37103 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37104 overflow flag is not valid. Validate that the flags we need
37105 for the comparison are valid.
37106 (mn10300_output_cmp): Remove.
37107 (mn10300_output_add): New.
37108 (mn10300_select_cc_mode): Use cc_flags_for_code.
37109 (mn10300_split_cbranch): New.
37110 (mn10300_match_ccmode): New.
37111 (mn10300_split_and_operand_count): New.
37112 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37114 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37115 (addsi3): ... here. Use mn10300_output_add.
37116 (*addsi3_flags): New.
37117 (*am33_subsi3, *mn10300_subsi3): Merge...
37118 (subsi3): ... here. Use attribute isa.
37119 (*subsi3_flags): New.
37120 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37122 (*am33_andsi3, *mn10300_andsi3): Merge...
37123 (andsi3): ... here.
37124 (*andsi3_flags): New.
37125 (andsi3 splitters): New.
37126 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37127 (iorsi3): ... here.
37128 (*iorsi3_flags): New.
37129 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37130 (xorsi3): ... here.
37131 (*xorsi3_flags): New.
37132 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37133 (one_cmplsi2): ... here.
37134 (*one_cmplsi2_flags): New.
37135 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37136 instead of "dax" in constraints. Use mn10300_split_cbranch.
37137 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37138 use matching constraints to eliminate a self-comparison.
37139 (*integer_conditional_branch): Rename from integer_conditional_branch.
37140 Use int_mode_flags to match CC_REG.
37141 (*cbranchsi4_btst, *btstsi): New.
37142 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37143 mn10300_split_cbranch.
37144 (*am33_cmpsf): Rename from am33_cmpsf.
37145 (*float_conditional_branch): Rename from float_conditional_branch.
37146 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37147 (zero_extendqisi2): ... here.
37148 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37149 (zero_extendhisi2): ... here.
37150 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37151 (extendqisi2): ... here.
37152 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37153 (extendhisi2): ... here.
37154 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37155 (ashlsi3): ... here.
37156 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37157 (lshrsi3): ... here.
37158 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37159 (ashrsi3): ... here.
37160 (consecutive add peephole): Remove.
37161 * config/mn10300/predicates.md (label_ref_operand): New.
37162 (int_mode_flags): New.
37163 (CCZN_comparison_operator): New.
37165 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37166 (throughput_42_latency_43): New reservation.
37167 (mulsidi3, umulsidi3): New expanders.
37168 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37169 the MDR register to allocation; separately allocate the low and
37170 high parts of the DImode result.
37171 (umulsidi3_internal): Similarly.
37172 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37173 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37174 (udivsi3, umodsi3): Remove.
37175 (udivmodsi4, divmodsi4): New expanders.
37176 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37177 (*divmodsi4): Simiarly.
37178 (ext_internal): New.
37180 * config/mn10300/constraints.md ("z"): New constraint.
37181 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37182 (FIXED_REGISTERS): Don't fix MDR.
37183 (CALL_USED_REGSITERS): Reformat nicely.
37184 (REG_ALLOC_ORDER): Add MDR.
37185 (enum regclass): Add MDR_REGS.
37186 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37187 (IRA_COVER_CLASSES): Add MDR_REGS.
37188 (REGNO_REG_CLASS): Handle MDR_REG.
37189 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37190 (mn10300_register_move_cost): Likewise.
37191 * config/mn10300/mn10300.md (MDR_REG): New.
37192 (*movsi_internal): Handle moves to/from MDR_REGS.
37194 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37196 (mn10300_secondary_reload): Tidy combination reload classes.
37197 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37198 addresses for AM33. Allow symbolic offsets for reg+imm.
37199 (mn10300_regno_in_class_p): New.
37200 (mn10300_legitimize_reload_address): New.
37201 * config/mn10300/mn10300.h (enum reg_class): Remove
37202 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37203 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37204 SP_OR_GENERAL_REGS.
37205 (REG_CLASS_NAMES): Update to match.
37206 (REG_CLASS_CONTENTS): Likewise.
37207 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37208 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37209 (REGNO_IN_RANGE_P): Remove.
37210 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37211 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37212 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37213 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37214 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37215 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37216 (REGNO_GENERAL_P): New.
37217 (HAVE_POST_MODIFY_DISP): New.
37218 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37219 (LEGITIMIZE_RELOAD_ADDRESS): New.
37220 * config/mn10300/mn10300-protos.h: Update.
37222 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37223 DATA_REGS for AM33 stack-pointer destination.
37224 (mn10300_preferred_output_reload_class): Likewise.
37225 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37226 into a form appropriate for ...
37227 (TARGET_SECONDARY_RELOAD): New.
37228 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37229 * config/mn10300/mn10300-protos.h: Update.
37230 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37231 reload_insi; use the "A" constraint for the scratch; handle AM33
37232 moves of sp to non-address registers.
37234 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37235 (*movqi_internal): ... here.
37236 (*am33_movhi, *mn10300_movhi): Merge into...
37237 (*movhi_internal): ... here.
37238 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37239 as the source/destination of moves from/to SP.
37240 (movsf): Only allow for AM33-2.
37241 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37242 any integer constant constraint. Only allow for AM33-2. Tidy
37243 all of the alternative outputs.
37244 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37245 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37247 (udivsi3, umodsi3): New patterns for MN103 only.
37249 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37251 * doc/tm.texi.in: Spell out that a lack of register class unions
37253 * doc/tm.texi: Regenerate.
37255 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37257 PR rtl-optimization/47337
37258 * dce.c (check_argument_store): New function.
37259 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37261 PR tree-optimization/47290
37262 * tree-eh.c (infinite_empty_loop_p): New function.
37263 (cleanup_empty_eh): Use it.
37265 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37268 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37269 (a64_expand_widen_sum): Ditto.
37270 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37271 (vec_extract_evenodd_help): Ditto.
37272 (vec_extract_evenv4hi): Ditto.
37273 (vec_extract_oddv4hi): Ditto.
37274 (vec_extract_evenv2si): Ditto.
37275 (vec_extract_oddv2si): Ditto.
37276 (vec_extract_evenv2sf): Ditto.
37277 (vec_extract_oddv2sf): Ditto.
37278 (vec_pack_trunc_v4hi: Ditto.
37279 (vec_pack_trunc_v2si): Ditto.
37280 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37281 (vec_interleave_highv8qi): Ditto.
37283 (vec_extract_oddv8qi): Ditto.
37284 (vec_interleave_lowv4hi): Ditto.
37285 (vec_interleave_highv4hi): Ditto.
37286 (vec_interleave_lowv2si): Ditto.
37287 (vec_interleave_highv2si): Ditto.
37289 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37291 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37292 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37293 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37294 (pa_c_mode_for_suffix): New.
37295 (TARGET_EXPAND_BUILTIN): Define.
37296 (TARGET_C_MODE_FOR_SUFFIX): Define.
37297 (pa_builtins): Define.
37298 (pa_init_builtins): Register __float128 type and init new support
37300 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37301 * config/pa/quadlib.c (_U_Qfcopysign): New.
37303 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37305 PR middle-end/46894
37306 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37307 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37310 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37312 PR tree-optimization/47179
37313 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37314 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37316 2011-01-18 Richard Guenther <rguenther@suse.de>
37318 PR rtl-optimization/47216
37319 * emit-rtl.c: Include tree-flow.h.
37320 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37321 of replicating it with different semantics.
37322 * Makefile.in (emit-rtl.o): Adjust.
37324 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37326 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37327 (cortex_a9_dp): Handle neon types correctly.
37329 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37331 PR rtl-optimization/47299
37332 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37333 subtarget. Use normal multiplication if both operands are constants.
37334 * expmed.c (expand_widening_mult): Don't try to optimize constant
37335 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37338 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37340 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37341 spacing after 'e.g.', typos, comma, hyphenation.
37343 2011-01-17 Richard Henderson <rth@redhat.com>
37345 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37346 (rx_restricted_mem_operand): New.
37347 (rx_shift_operand): Use register_operand.
37348 (rx_source_operand, rx_compare_operand): Likewise.
37349 * config/rx/rx.md (addsi3_flags): New expander.
37350 (adddi3): Rewrite as expander.
37351 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37352 (subsi3_flags): New expander.
37353 (subdi3): Rewrite as expander.
37354 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37356 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37357 (rx_init_builtins): Remove sat builtin.
37358 (rx_expand_builtin): Likewise.
37359 * config/rx/rx.md (ssaddsi3): New.
37360 (*sat): Rename from sat. Represent the CC_REG input.
37362 * config/rx/predicates.md (rshift_operator): New.
37363 * config/rx/rx.c (rx_expand_insv): Remove.
37364 * config/rx/rx-protos.h: Update.
37365 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37366 operand to the canonical position.
37367 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37368 (*bitclr, *bitclr_in_memory): Similarly.
37369 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37370 (insv): Retain the zero_extract in the expansion.
37372 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37373 (bswaphi2, bitinvert, revw): Likewise.
37375 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37376 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37377 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37378 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37379 (bitset, bitset_in_memory): Likewise.
37380 (bitinvert, bitinvert_in_memory): Likewise.
37381 (bitclr, bitclr_in_memory): Likewise.
37382 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37383 (rx_strend, rx_cmpstrn): Likewise.
37384 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37385 (bitop peep2 patterns): Remove.
37387 * config/rx/rx.c (rx_match_ccmode): New.
37388 * config/rx/rx-protos.h: Update.
37389 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37390 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37391 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37392 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37393 (fix_truncsfsi2, floatsisf2): Likewise.
37394 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37395 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37396 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37397 (*subsi3_flags, *xorsi3_flags): New.
37399 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37401 * config/rx/rx.c (rx_print_operand): Remove workaround for
37402 unsplit comparison operations.
37404 * config/rx/rx.md (movsicc): Split after reload.
37405 (*movsicc): Merge *movsieq and *movsine via match_operator.
37406 (*stcc): New pattern.
37408 * config/rx/rx.c (rx_float_compare_mode): Remove.
37409 * config/rx/rx.h (rx_float_compare_mode): Remove.
37410 * config/rx/rx.md (cstoresi4): Split after reload.
37411 (*sccc): New pattern.
37413 * config/rx/predicates.md (label_ref_operand): New.
37414 (rx_z_comparison_operator): New.
37415 (rx_zs_comparison_operator): New.
37416 (rx_fp_comparison_operator): New.
37417 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37418 Validate that the flags are set properly for the comparison.
37419 (rx_gen_cond_branch_template): Remove.
37420 (rx_cc_modes_compatible): Remove.
37421 (mode_from_flags): New.
37422 (flags_from_code): Rename from flags_needed_for_conditional.
37423 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37424 (rx_select_cc_mode): Likewise.
37425 (rx_split_fp_compare): New.
37426 (rx_split_cbranch): New.
37427 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37428 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37429 (*cbranchsf4): Similarly.
37430 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37431 match_operator and rx_split_cbranch.
37432 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37433 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37434 (*cmpsi): Rename from cmpsi.
37435 (*tstsi): Rename from tstsi.
37436 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37437 (*conditional_branch): Rename from conditional_branch.
37438 (*reveresed_conditional_branch): Remove.
37439 (b<code>): Remove expander.
37440 * config/rx/rx-protos.h: Update.
37442 * config/rx/rx.c (rx_compare_redundant): Remove.
37443 * config/rx/rx.md (cmpsi): Don't use it.
37444 * config/rx/rx-protos.h: Update.
37446 * config/rx/rx-modes.def (CC_F): New mode.
37447 * config/rx/rx.c (rx_select_cc_mode): New.
37448 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37449 * config/rx/rx-protos.h: Update.
37451 2011-01-17 Richard Henderson <rth@redhat.com>
37453 * except.c (dump_eh_tree): Fix stray ; after for statement.
37455 2011-01-17 Richard Guenther <rguenther@suse.de>
37457 PR tree-optimization/47313
37458 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37459 handling before copying the body. Properly deal with
37460 by-reference result in SSA form.
37462 2011-01-17 Ian Lance Taylor <iant@google.com>
37465 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37466 (struct_value_alias_set): Don't define.
37467 (sparc_option_override): Don't set sparc_sr_alias_set and
37468 struct_value_alias_set.
37469 (save_or_restore_regs): Use gen_frame_mem rather than calling
37471 (sparc_struct_value_rtx): Likewise.
37473 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37476 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37477 (_mm_maskstore_pd): Likewise.
37478 (_mm_maskload_ps): Likewise.
37479 (_mm_maskstore_ps): Likewise.
37480 (_mm256_maskload_pd): Change mask to __m256i.
37481 (_mm256_maskstore_pd): Likewise.
37482 (_mm256_maskload_ps): Likewise.
37483 (_mm256_maskstore_ps): Likewise.
37485 * config/i386/i386-builtin-types.def: Updated.
37486 (ix86_expand_special_args_builtin): Likewise.
37488 * config/i386/i386.c (bdesc_special_args): Update
37489 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37490 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37491 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37492 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37494 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37495 Use <avxpermvecmode> on mask register.
37496 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37498 2011-01-17 Olivier Hainque <hainque@adacore.com>
37499 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37500 Eric Botcazou <ebotcazou@adacore.com>
37503 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37504 if <= USHRT_MAX in 32-bit mode.
37506 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37508 * doc/install.texi (Configuration, Specific): Wrap long
37509 lines in examples. Allow line wrapping in long options
37510 and URLs where beneficial for PDF output.
37512 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37514 * config/mips/mips.c (mips_classify_symbol): Don't return
37515 SYMBOL_PC_RELATIVE for nonlocal labels.
37517 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37519 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37521 2011-01-15 Jan Hubicka <jh@suse.cz>
37523 PR tree-optimization/47276
37524 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37525 declarations as needed.
37527 2011-01-15 Martin Jambor <mjambor@suse.cz>
37529 * common.opt (fdevirtualize): New flag.
37530 * doc/invoke.texi (Option Summary): Document it.
37531 * opts.c (default_options_table): Add devirtualize flag.
37532 * ipa-prop.c (detect_type_change): Return immediately if
37533 devirtualize flag is not set.
37534 (detect_type_change_ssa): Likewise.
37535 (compute_known_type_jump_func): Likewise.
37536 (ipa_analyze_virtual_call_uses): Likewise.
37538 2011-01-14 Martin Jambor <mjambor@suse.cz>
37540 PR tree-optimization/45934
37541 PR tree-optimization/46302
37542 * ipa-prop.c (type_change_info): New type.
37543 (stmt_may_be_vtbl_ptr_store): New function.
37544 (check_stmt_for_type_change): Likewise.
37545 (detect_type_change): Likewise.
37546 (detect_type_change_ssa): Likewise.
37547 (compute_complex_assign_jump_func): Check for dynamic type change.
37548 (compute_complex_ancestor_jump_func): Likewise.
37549 (compute_known_type_jump_func): Likewise.
37550 (compute_scalar_jump_functions): Likewise.
37551 (ipa_analyze_virtual_call_uses): Likewise.
37552 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37556 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37557 * config/i386/i386.opt (msse5): New Alias.
37559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37561 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37562 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37563 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37564 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37568 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37572 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37573 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37575 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37579 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37581 2011-01-14 Mike Stump <mikestump@comcast.net>
37583 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37584 * config/fr30/fr30.md: Likweise
37585 (movsi_push): Likewise.
37586 (movsi_pop): Likewise.
37587 (enter_func): Likewise.
37588 * config/moxie/moxie.md (movsi_push): Likewise.
37589 (movsi_pop): Likewise.
37591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37593 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37594 %{no_archive} %{exact_version}.
37595 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37596 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37597 %{no_archive} %{exact_version}.
37598 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37599 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37600 * config/mips/vxworks.h: Likewise.
37602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37604 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37608 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37609 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37613 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37618 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37620 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37621 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37623 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37624 Don't handle -shlib.
37626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37628 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37629 (CC1_SPEC): Don't handle -profile.
37631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37633 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37634 * config/mips/mips.h (CC1_SPEC): Likewise.
37636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37638 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37639 * config/mips/mips.h (CC1_SPEC): Likewise.
37641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37643 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37644 * config/m32r/linux.h (LINK_SPEC): Likewise.
37645 * config/mips/linux.h (LINK_SPEC): Likewise.
37646 * config/mips/linux64.h (LINK_SPEC): Likewise.
37647 * config/sparc/linux.h (LINK_SPEC): Likewise.
37648 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37649 LINK_SPEC): Likewise.
37650 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37654 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37656 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37660 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37661 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37665 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37667 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37669 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37670 supports -Bstatic/-Bdynamic.
37671 * configure: Regenerate.
37673 2011-01-14 Jan Hubicka <jh@suse.cz>
37674 Jack Howarth <howarth@bromo.med.uc.edu>
37677 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37678 when checking debug_info_level. Test write_symbols instead of
37679 debug_hooks->var_location when setting flag_var_tracking_uninit.
37681 2011-01-14 Richard Guenther <rguenther@suse.de>
37683 PR tree-optimization/47179
37684 * target.def (ref_may_alias_errno): New target hook.
37685 * targhooks.h (default_ref_may_alias_errno): Declare.
37686 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37687 (default_ref_may_alias_errno): New function.
37688 * target.h (struct ao_ref_s): Declare.
37689 * tree-ssa-alias.c: Include target.h.
37690 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37691 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37692 (targhooks.o): Likewise.
37693 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37694 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37696 2011-01-14 Richard Guenther <rguenther@suse.de>
37698 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37700 2011-01-14 Richard Guenther <rguenther@suse.de>
37702 PR tree-optimization/47280
37703 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37704 return CFG changes.
37705 (tree_ssa_forward_propagate_single_use_vars): Deal with
37706 CFG changes from associate_plusminus.
37708 2011-01-14 Richard Guenther <rguenther@suse.de>
37710 PR middle-end/47281
37712 2011-01-11 Richard Guenther <rguenther@suse.de>
37714 PR tree-optimization/46076
37715 * tree-ssa.c (useless_type_conversion_p): Conversions from
37716 unprototyped to empty argument list function types are useless.
37718 2011-01-14 Richard Guenther <rguenther@suse.de>
37720 PR tree-optimization/47286
37721 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37723 2011-01-14 Martin Jambor <mjambor@suse.cz>
37725 PR middle-end/46823
37726 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37728 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37730 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37731 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37732 * config/xtensa/xtensa.c (xtensa_libcall_value,
37733 xtensa_function_value_regno_p): New functions.
37734 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37736 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37739 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37741 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37742 New function prototype.
37743 * config/i386/winnt.c (i386_pe_assemble_visibility):
37744 Warn only if attribute was specified by user.
37746 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37749 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37751 (floatunsdidf2_fcfidu): Ditto.
37753 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37755 * config/s390/s390.c (print_operand_address): Replace 'error' with
37756 'output_operand_lossage'.
37757 (print_operand): Likewise.
37759 2011-01-13 Jeff Law <law@redhat.com>
37761 PR rtl-optimization/39077
37762 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37763 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37764 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37765 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37766 * gcse.c (prune_insertions_deletions): New function.
37767 (compute_pre_data): Use it.
37769 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37772 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37774 (prune_unused_types_mark): Use it.
37776 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37778 PR rtl-optimization/45352
37779 * sel-sched.c: Update copyright years.
37780 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37781 in the advancing loop when we have issued issue_rate insns.
37783 2011-01-12 Richard Henderson <rth@redhat.com>
37785 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37786 (TARGET_MD_ASM_CLOBBERS): New.
37788 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37789 (TARGET_DELEGITIMIZE_ADDRESS): New.
37791 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37792 (clzsi2, *bsch): New patterns.
37794 * config/mn10300/mn10300.md (INT): New mode iterator.
37795 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37797 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37798 flag_split_wide_types.
37800 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37801 (mn10300_trampoline_init): Rewrite without a template, an immediate
37802 load and a direct branch.
37803 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37805 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37807 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37808 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37809 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37812 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37815 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37818 2011-01-12 Jan Hubicka <jh@suse.cz>
37821 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37822 (PLUGIN_COND_CLOSE): New macro.
37823 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37825 2011-01-12 Richard Guenther <rguenther@suse.de>
37828 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37829 register variables in a MEM_REF.
37831 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37833 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37834 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37835 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37836 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37837 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37838 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37839 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37840 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37841 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37842 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37843 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37844 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37845 * config/gnu-user.h: New. Copied from linux.h.
37846 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37847 GNU_USER_TARGET_STARTFILE_SPEC.
37848 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37849 GNU_USER_TARGET_ENDFILE_SPEC.
37850 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37851 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37852 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37853 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37854 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37855 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37856 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37857 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37858 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37859 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37860 * config/arm/linux-eabi.h (CC1_SPEC): Use
37861 GNU_USER_TARGET_CC1_SPEC.
37862 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37863 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37864 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37865 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37866 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37867 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37868 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37869 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37871 2011-01-12 Richard Guenther <rguenther@suse.de>
37874 * doc/invoke.texi (ffast-math): Document it is turned on
37877 2011-01-12 Jan Hubicka <jh@suse.cz>
37879 PR tree-optimization/47233
37880 * opts.c (common_handle_option): Disable ipa-reference with profile
37883 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37885 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37888 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37890 * c-parser.c (c_lex_one_token): Updated and reindented some
37891 comments. No changes in code.
37893 2011-01-11 Ian Lance Taylor <iant@google.com>
37895 * godump.c (go_output_var): Don't output the variable if there is
37896 already a type with the same name.
37898 2011-01-11 Ian Lance Taylor <iant@google.com>
37900 * godump.c (go_format_type): Don't generate float80.
37902 2011-01-11 Richard Henderson <rth@redhat.com>
37904 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37905 declaration. Rewrite for both speed and size.
37906 (mn10300_address_cost_1): Remove.
37907 (mn10300_register_move_cost): New.
37908 (mn10300_memory_move_cost): New.
37909 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37910 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37911 extensions, shifts, BSWAP, CLZ.
37912 (mn10300_wide_const_load_uses_clr): Remove.
37913 (TARGET_REGISTER_MOVE_COST): New.
37914 (TARGET_MEMORY_MOVE_COST): New.
37915 * config/mn10300/mn10300-protos.h: Update.
37916 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37918 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37919 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37920 * config/mn10300/mn10300-protos.h: Update.
37921 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37922 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37923 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37924 (*test_int_bitfield, *test_byte_bitfield): Remove.
37925 (*bit_test, *subreg_bit_test): Remove.
37926 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37928 * config/mn10300/constraints.md ("c"): Rename from "A".
37929 ("A", "D"): New constraint letters.
37930 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37931 (fmssf4, fnmasf4, fnmssf4): Likewise.
37933 * config/mn10300/mn10300.md (isa): New attribute.
37934 (enabled): New attribute.
37936 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37937 (abssf2, negsf2): Define only for hardware fp.
37938 (sqrtsf2): Reformat.
37939 (addsf3, subsf3, mulsf3): Merge expander and insn.
37941 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37942 (DEBUGGER_AUTO_OFFSET): Remove.
37943 (DEBUGGER_ARG_OFFSET): Remove.
37945 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37946 Emit register stores with the same offsets as the hardware.
37947 (mn10300_store_multiple_operation): Don't check that the register
37948 save offsets are monotonic.
37949 * config/mn10300/mn10300-protos.h: Update.
37951 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37953 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37954 in terms of the value on the stack, not the MDR register.
37956 2011-01-11 Jan Hubicka <jh@suse.cz>
37960 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37961 (symbol_alias_set_destroy, symbol_alias_set_contains,
37962 propagate_aliases_backward): Declare.
37963 * lto-streamer-out.c (struct sets): New sturcture.
37964 (trivally_defined_alias): New function.
37965 (output_alias_pair_p): Rewrite.
37966 (output_unreferenced_globals): Fix output of alias pairs.
37967 (produce_symtab): Likewise.
37968 * ipa.c (function_and_variable_visibility): Set weak alias destination
37970 * varasm.c (symbol_alias_set_t): Remove.
37971 (symbol_alias_set_destroy): Export.
37972 (propagate_aliases_forward, propagate_aliases_backward): New functions
37974 (compute_visible_aliases): ... this one; remove.
37975 (trivially_visible_alias): New
37976 (trivially_defined_alias): New.
37977 (remove_unreachable_alias_pairs): Rewrite.
37978 (finish_aliases_1): Reorganize code checking if alias is defined.
37979 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37982 2011-01-11 Richard Guenther <rguenther@suse.de>
37984 PR tree-optimization/46076
37985 * tree-ssa.c (useless_type_conversion_p): Conversions from
37986 unprototyped to empty argument list function types are useless.
37988 2011-01-11 Richard Guenther <rguenther@suse.de>
37990 PR middle-end/45235
37991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37992 volatile MEMs as MEM_READONLY_P.
37994 2011-01-11 Richard Guenther <rguenther@suse.de>
37996 PR tree-optimization/47239
37997 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37999 2011-01-11 Jeff Law <law@redhat.com>
38001 PR tree-optimization/47086
38002 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38003 IVs from statements that might throw.
38005 2011-01-10 Jan Hubicka <jh@suse.cz>
38008 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38010 2011-01-10 Jan Hubicka <jh@suse.cz>
38013 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38014 when correcting profile.
38016 2011-01-10 Jan Hubicka <jh@suse.cz>
38019 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38020 DECL_FINI_PRIORITY.
38021 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38022 Restore DECL_FINI_PRIORITY.
38024 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38026 * doc/gimple.texi: Fix quoting of multi-word return values in
38027 @deftypefn statements. Ensure presence of return value. Wrap
38028 overlong @deftypefn lines.
38029 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38030 descriptions of removed functions.
38031 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38032 of multi-word return value in @deftypefn statement.
38034 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38036 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38037 (Conditional Expressions, Logical Operators)
38038 (Statement and operand traversals): Do not indent smallexample
38039 code. Fix duplicate function argument in example.
38041 2011-01-10 Jeff Law <law@redhat.com>
38043 PR tree-optimization/47141
38044 * ipa-split.c (split_function): Handle case where we are
38045 returning a value and the return block has a virtual operand phi.
38047 2011-01-10 Jan Hubicka <jh@suse.cz>
38049 PR tree-optimization/47234
38050 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38051 (pass_feedback_split_functions): Declare.
38052 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38054 * ipa-split.c (gate_split_functions): Update comments; disable
38055 split-functions for profile_arc_flag and branch_probabilities.
38056 (gate_feedback_split_functions): New function.
38057 (execute_feedback_split_functions): New function.
38058 (pass_feedback_split_functions): New global var.
38060 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38063 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38064 calling gimple_call_set_cannot_inline.
38066 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38068 * config/darwin-sections.def: Remove unused section.
38070 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38073 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38075 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38078 * c-parser.c (c_parser_declaration_or_fndef): Improved
38081 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38083 * config/i386/winnt.c (i386_pe_start_function): Make sure
38084 to switch back to function's section.
38086 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38090 * plugin.c: Move include of dlfcn.h from here...
38091 * system.h: ... to here.
38093 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38095 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38097 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38098 two extra empty pages in PDF output.
38100 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38103 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38104 for error recovery purposes behave as if it was not specified so
38105 that the default type is usd.
38107 2011-01-07 Jan Hubicka <jh@suse.cz>
38109 PR tree-optmization/46469
38110 * ipa.c (function_and_variable_visibility): Clear needed flags on
38111 nodes with external decls; handle weakrefs merging correctly.
38113 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38115 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38118 2011-01-07 Jan Hubicka <jh@suse.cz>
38120 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38121 and no longer claim that gold is required for linker plugin.
38122 * configure: Regenerate.
38123 * gcc.c (PLUGIN_COND): New macro.
38124 (LINK_COMMAND_SPEC): Use it.
38125 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38126 * config.in (HAVE_LTO_PLUGIN): New.
38127 * configure.ac (--with-lto-plugin): New parameter; autodetect
38130 2011-01-07 Jan Hubicka <jh@suse.cz>
38132 PR tree-optimization/46367
38133 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38134 when we can update original.
38135 (cgraph_mark_inline_edge): Sanity check.
38136 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38138 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38140 * config/spu/spu.h (ASM_COMMENT_START): Define.
38142 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38145 * gcc.c (%>S): New.
38146 (SWITCH_KEEP_FOR_GCC): Likewise.
38147 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38148 (do_spec_1): Handle "%>".
38150 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38152 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38155 * config/i386/i386.c (ix86_delegitimize_address): If
38156 simplify_gen_subreg fails, return orig_x.
38159 * value-prof.c (gimple_stringop_fixed_value): Handle
38160 lhs of the call properly.
38162 2011-01-07 Jan Hubicka <jh@suse.cz>
38165 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38167 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38169 * target.def (function_switched_text_sections): New hook.
38170 * doc/tm.texi: Regenerated.
38171 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38172 * final.c (default_function_switched_text_sections): New.
38173 (final_scan_insn): Call function_switched_text_sections when a
38174 mid-function section change occurs.
38175 * output.h (default_function_switched_text_sections): Declare.
38176 * config/darwin-protos.h (darwin_function_switched_text_sections):
38178 * config/darwin.c (darwin_function_switched_text_sections): New.
38179 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38181 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38183 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38184 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38185 the secondary code fragment when outputting for DWARF == 2.
38187 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38189 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38190 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38192 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38195 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38198 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38199 when it is not empty.
38201 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38204 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38205 (case ${target}): Add btver1.
38206 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38207 -march=native recognize btver1 processors.
38208 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38209 btver1 def_and_undef
38210 * config/i386/i386.c (struct processor_costs btver1_cost): New
38212 (m_BTVER1): New definition.
38213 (m_AMD_MULTIPLE): Includes m_BTVER1.
38214 (initial_ix86_tune_features): Add btver1 tune.
38215 (processor_target_table): Add btver1 entry.
38216 (static const char *const cpu_names): Add btver1 entry.
38217 (software_prefetching_beneficial_p): Add btver1.
38218 (ix86_option_override_internal): Add btver1 instruction sets.
38219 (ix86_issue_rate): Add btver1.
38220 (ix86_adjust_cost): Add btver1.
38221 * config/i386/i386.h (TARGET_BTVER1): New definition.
38222 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38223 (enum processor_type): Add PROCESSOR_BTVER1.
38224 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38226 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38229 * config/i386/i386.c (legitimize_tls_address)
38230 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38231 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38232 (tls_initial_exec_64_sun): New pattern.
38234 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38236 * doc/invoke.texi (Overall Options): Improve wording and markup
38237 of the description of -wrapper.
38239 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38241 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38242 rdynamic, threads): New Driver options.
38244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38247 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38248 if coming from .tdata.
38249 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38251 2011-01-06 Jan Hubicka <jh@suse.cz>
38254 * collect2.c (main): Do not enable LTOmode when plugin is active.
38256 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38259 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38260 --version output if supported.
38261 * configure: Regenerate.
38263 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38265 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38268 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38271 * c-convert.c (convert): When converting a complex expression
38272 other than COMPLEX_EXPR to a different complex type, ensure
38273 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38274 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38275 when converting COMPLEX_TYPE.
38277 2011-01-06 Ira Rosen <irar@il.ibm.com>
38279 PR tree-optimization/47139
38280 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38281 only the last reduction value is used outside the loop. Update
38284 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38286 * config/rtems.opt: New.
38287 * config.gcc (*-*-rtems*): Use rtems.opt.
38289 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38291 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38292 processors do not support 3DNow instructions.
38294 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38296 * config/spu/spu.c (spu_option_override): Set parameter
38297 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38299 2011-01-05 Jan Hubicka <jh@suse.cz>
38301 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38302 at the command line.
38304 2011-01-05 Martin Jambor <mjambor@suse.cz>
38307 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38308 deltas on streamed outgoing edges.
38309 (output_node_opt_summary): Output info for outgoing edges only when
38310 the node is in new parameter set.
38311 (output_cgraph_opt_summary): New parameter set, passed to the two
38312 aforementioned functions. Update its forward declaration and its
38315 2011-01-05 Tom Tromey <tromey@redhat.com>
38317 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38318 operator to c_finish_omp_atomic.
38319 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38320 (build_unary_op): Update.
38321 (build_modify_expr): Update.
38322 (build_asm_expr): Update.
38324 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38326 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38327 newly inserted insns.
38328 (pad_bb): Likewise.
38329 (spu_emit_branch_hint): Likewise.
38330 (insert_hbrp_for_ilb_runout): Likewise.
38331 (spu_machine_dependent_reorg): Call df_finish_pass after
38332 schedule_insns returns.
38334 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38336 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38338 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38340 PR tree-optimization/47005
38341 * tree-sra.c (struct access): Add 'non_addressable' bit.
38342 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38343 (decide_one_param_reduction): Return 0 if the parameter is passed by
38344 reference and one of the accesses in the group is non_addressable.
38346 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38348 PR tree-optimization/47056
38349 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38350 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38351 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38353 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38355 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38356 initializer. Skip view conversions from aggregate types.
38358 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38361 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38363 2011-01-04 Philipp Thomas <pth@suse.de>
38365 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38368 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38370 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38371 on empty epilogue sequences.
38373 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38375 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38376 non-static): New Driver options.
38378 2011-01-04 Jie Zhang <jie@codesourcery.com>
38381 * gcc.c (default_compilers[]): Set combinable field to 0
38382 for all assembly languages.
38384 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38386 * config/mips/loongson3a.md: New file.
38387 * config/mips/mips.md: Include loongson3a.md.
38388 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38391 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38393 PR middle-end/47017
38394 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38395 instead of convert_memory_address_addr_space on the base expression.
38397 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38399 * config/spu/spu.c (spu_option_override): Update error text
38400 for bad -march= / -mtune= values.
38402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38404 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38405 if branch-hint optimization will be performed.
38407 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38409 PR tree-optimization/47148
38410 * ipa-split.c (split_function): Convert arguments to
38411 DECL_ARG_TYPE if possible.
38413 PR tree-optimization/47155
38414 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38415 when computing uns.
38417 PR rtl-optimization/47157
38418 * combine.c (try_combine): If undobuf.other_insn becomes
38419 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38420 and set *new_direct_jump_p too.
38422 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38424 PR tree-optimization/47021
38425 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38427 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38429 * gcc.c (process_command): Update copyright notice dates.
38430 * gcov.c (print_version): Likewise.
38431 * gcov-dump.c (print_version): Likewise.
38432 * mips-tfile.c (main): Likewise.
38433 * mips-tdump.c (main): Likewise.
38435 2011-01-03 Martin Jambor <mjambor@suse.cz>
38437 PR tree-optimization/46801
38438 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38439 aggregate fields start at byte boundary instead of the bit-field flag.
38441 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38444 * gcc.c (main): Revert revision 168407.
38446 2011-01-03 Martin Jambor <mjambor@suse.cz>
38448 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38450 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38452 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38453 vector optab to expand vector/scalar shift, update gimple to vector.
38455 2011-01-03 Martin Jambor <mjambor@suse.cz>
38457 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38460 2011-01-03 Martin Jambor <mjambor@suse.cz>
38462 PR tree-optimization/46984
38463 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38465 (cgraph_create_indirect_edge): Fixed line length.
38466 (cgraph_indirect_call_info): Declare.
38467 (cgraph_make_edge_direct) Update declaration.
38468 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38469 (cgraph_create_indirect_edge): Use it.
38470 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38473 the new thunk_delta representation.
38474 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38476 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38477 (ipa_read_indirect_edge_info): Likewise.
38478 * lto-cgraph.c (output_edge_opt_summary): New function.
38479 (output_node_opt_summary): Call it on all outgoing edges.
38480 (input_edge_opt_summary): New function.
38481 (input_node_opt_summary): Call it on all outgoing edges.
38483 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38486 * gcc.c (main): Don't check have_o when settting combine_inputs.
38488 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38490 * regrename.c: Add general comment describing the pass.
38491 (struct du_head): Remove 'length' field.
38492 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38493 (regrename_optimize): Do not sort chains. Rework comments, add others.
38494 Force renaming to the preferred class (if any) in the first pass and do
38495 not consider registers that belong to it in the second pass.
38496 (create_new_chain): Do not set 'length' field.
38497 (scan_rtx_reg): Likewise.
38499 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38501 PR tree-optimization/47140
38502 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38503 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38504 to bit_value_binop.
38506 PR rtl-optimization/47028
38507 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38508 parm_birth_insn instead of at the beginning of first bb.
38510 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38512 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38513 Remove the word "see" before "@pxref".
38514 * doc/rtl.texi: Remove the word "see" before "@pxref".
38516 2011-01-01 Jan Hubicka <jh@suse.cz>
38518 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38521 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38524 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38527 Copyright (C) 2011 Free Software Foundation, Inc.
38529 Copying and distribution of this file, with or without modification,
38530 are permitted in any medium without royalty provided the copyright
38531 notice and this notice are preserved.