1 2011-12-08 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51466
4 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
7 2011-12-08 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
10 volatile when processing operands of an ADDR_EXPR.
11 (get_indirect_ref_operands): Likewise.
12 (get_tmr_operands): Likewise.
13 (get_expr_operands): Likewise.
15 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
19 the literal pool as jump insn.
21 2011-12-08 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/49772
24 * tree-inline.c (optimize_inline_calls): Remove bail out
27 2011-12-08 Richard Guenther <rguenther@suse.de>
30 * lto-streamer-out.c (produce_symtab): Remove asserts.
32 2011-12-08 Richard Guenther <rguenther@suse.de>
35 * lto-streamer-out.c (tree_is_indexable): Localize variably
36 modified types and their FIELD_DECLs.
38 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
40 PR tree-optimization/51315
41 * tree.h (get_object_or_type_alignment): Declare.
42 * expr.c (get_object_or_type_alignment): Move to...
43 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
44 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
45 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
46 MEM_REFs and use get_object_or_type_alignment for them.
47 (build_accesses_from_assign): Adjust for above change.
48 (access_precludes_ipa_sra_p): Likewise.
50 2011-12-08 Richard Guenther <rguenther@suse.de>
53 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
56 2011-12-07 Andrew Pinski <apinski@cavium.com>
59 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
62 2011-12-07 Richard Guenther <rguenther@suse.de>
64 PR tree-optimization/50823
65 * ipa-inline.c (edge_badness): Do not account for the number of
68 2011-12-07 Martin Jambor <mjambor@suse.cz>
70 PR tree-optimization/50744
71 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
72 compute evaluation in HOST_WIDEST_INT.
73 (safe_add): New function
74 (propagate_effects): Use safe_add to accumulate effects.
76 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
78 * config/rs6000/rtems.h: Switch to using global_options_set
79 in SUBSUBTARGET_OVERRIDE_OPTIONS.
81 2011-12-06 David S. Miller <davem@davemloft.net>
83 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
85 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr/avr.c (avr_file_start): Fix missing ,
89 2011-12-06 Jakub Jelinek <jakub@redhat.com>
92 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
95 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
97 Forward-port from gcc-4_6-branch r181936 2011-12-02.
98 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
99 AT86RF401 have a 16-bit SP (their manual is bogus).
101 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
103 Forward-port from gcc-4_6-branch r181936 2011-12-02.
106 * config/avr/avr.md (movhi_sp_r): Set insn condition to
108 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
109 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
110 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
112 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
116 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
117 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
118 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
119 (avr_addrspace_t): New typedef.
120 (avr_addrspace): New declaration.
121 * config/avr/avr-c.c (avr_toupper): New static function.
122 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
123 avr_addrspace to get address space information.
124 * config/avr/avr.c (avr_addrspace): New variable.
125 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
126 avr_asm_named_section, avr_section_type_flags,
127 avr_asm_select_section, avr_addr_space_address_mode,
128 avr_addr_space_convert, avr_emit_movmemhi): Use it.
129 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
130 (avr_pgm_segment): Remove.
132 2011-12-06 Richard Guenther <rguenther@suse.de>
135 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
136 quirk adjustjment ...
137 * passes.c (rest_of_decl_compilation): ... here.
139 2011-12-06 Richard Guenther <rguenther@suse.de>
142 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
143 vdef check for the fact we do not have virtual operands when
146 2011-12-06 Richard Guenther <rguenther@suse.de>
148 PR tree-optimization/51245
149 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
151 (vn_reference_lookup_3): Use it. Properly valueize all refs
154 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
156 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
159 2011-12-06 Richard Guenther <rguenther@suse.de>
161 PR tree-optimization/51363
162 * gimple.c (gimple_rhs_has_side_effects): Remove.
163 * gimple.h (gimple_rhs_has_side_effects): Likewise.
164 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
166 2011-12-06 Alan Modra <amodra@gmail.com>
169 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
170 Do not mark r11 setup as frame-related. Pass correct offset to
171 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
172 arguments. Correct sp_offset. Remove "offset" fudge from
173 in-line rs6000_frame_related call. Rename misleading variable.
174 Fix comments and whitespace. Tidy some expressions.
175 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
176 to r11 in out-of-line case. Correct sp_offset. Pass correct
177 offset to rs6000_emit_savres_rtx. Rename misleading variable.
178 Fix comments and whitespace. Tidy some expressions.
179 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
180 adjustment when !saving_GPRs_inline. Correct register mode
181 used in address calcs.
182 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
183 !restoring_GPRs_inline.
185 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
187 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
188 formatting character for vmov.f64 case.
190 2011-12-05 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/51396
193 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
194 if MUL_RESULT has zero uses.
197 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
198 for debug info if scope is file_scope.
201 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
202 relayout_decl instead of layout_decl.
204 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
206 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
207 if there is in epilogue.
209 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
211 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
212 to emit_library_call_value.
213 (expand_atomic_compare_and_swap): Likewise.
215 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
218 * ira-int.h (struct ira_object): Remove add_data.
219 (OBJECT_ADD_DATA): Remove.
221 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
224 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
225 allocno_hard_regs_t, allocno_hard_regs.
226 (object_hard_regs_node_t, object_hard_regs_node): Rename to
227 allocno_hard_regs_node_t and allocno_hard_regs_node.
228 (struct allocno_color_data): Add new member last_process. Move
229 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
230 from object_color_data.
231 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
233 (curr_allocno_process): New static variable.
234 (object_hard_regs_eq, object_hard_regs_htab): Rename to
235 allocno_hard_regs_eq and allocno_hard_regs_htab.
236 (init_object_hard_regs, finish_object_hard_regs): Rename to
237 init_allocno_hard_regs and finish_allocno_hard_regs.
238 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
239 allocno_hard_regs_compare and allocno_hard_regs_node_t.
240 (create_new_object_hard_regs_node): Rename to
241 create_new_allocno_hard_regs_node.
242 (add_new_object_hard_regs_node_to_forest): Rename to
243 add_new_allocno_hard_regs_node_to_forest.
244 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
245 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
246 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
247 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
248 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
249 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
250 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
251 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
252 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
253 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
254 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
255 (setup_object_hard_regs_subnode_index): Rename to
256 setup_allocno_hard_regs_subnode_index.
257 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
258 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
259 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
260 (finish_object_hard_regs_nodes_forest): Rename to
261 finish_allocno_hard_regs_nodes_forest.
262 (setup_left_conflict_sizes_p): Use allocno data instead of object
263 ones. Process conflict allocnos once.
264 (update_left_conflict_sizes_p): Use allocno data instead of object
265 ones. Change prototype signature.
266 (empty_profitable_hard_regs): Use allocno data instead of object
268 (setup_profitable_hard_regs): Ditto.
269 (get_conflict_profitable_regs): Rename to
270 get_conflict_and_start_profitable_regs. Use allocno data for
271 profitable regs calculation.
272 (check_hard_reg_p): Change prototype signature. Check profitable
273 regs for allocno not the objects.
274 (assign_hard_reg): Process conflict allocnos only once for
275 updating conflict costs.
276 (setup_allocno_available_regs_num): Use allocno data instead of
277 object ones. Modify debug output.
278 (color_pass): Remove initialization and finalization of object
281 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
284 * config/arm/arm.md (*minmax_arithsi): Always require the else
285 clause in the MINUS case.
287 2011-12-05 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/50904
290 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
291 (MEM_ANALYZABLE): New.
292 (memory_references): Remove clobbered_vops and vop_ref_map
293 members, add all_refs_stored_in_loop member.
294 (memref_free): Adjust.
295 (mem_ref_alloc): Likewise.
296 (gather_mem_refs_stmt): Do not record clobbers, instead
297 record refs for unanalyzable stmts.
298 (gather_mem_refs_in_loops): Do not propagate clobbers.
299 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
300 record_vop_access, get_vop_accesses, get_vop_stores,
301 add_vop_ref_mapping): Remove.
302 (create_vop_ref_mapping_loop): Adjust to simply record all
304 (analyze_memory_references): Adjust.
305 (refs_independent_p): Check for not analyzable refs.
306 (can_sm_ref_p): Likewise.
307 (ref_indep_loop_p_1): Simplify.
308 (tree_ssa_lim_finalize): Adjust.
310 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
311 rather than magic constants. Assign zero cost to PAREN_EXPR
312 and SSA_NAME copies. Assign cost proportional to the vector
313 size for vector constructors.
315 2011-12-05 Richard Guenther <rguenther@suse.de>
317 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
318 * tree-ssa-alias.c (ao_ref_init): Initialize it.
319 (ao_ref_init_from_ptr_and_size): Likewise.
320 (refs_may_alias_p_1): Two volatile accesses conflict.
321 (ref_maybe_used_by_call_p_1): Likewise.
322 (call_may_clobber_ref_p_1): Likewise.
323 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
326 2011-12-05 Richard Guenther <rguenther@suse.de>
328 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
329 over all SSA names. Remove SSA operand checking, call
331 * tree-ssa-operands.h (verify_ssa_operands): Declare.
332 * tree-ssa-operands.c (verify_ssa_operands): New function.
334 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
336 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
337 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
338 * config/arm/constraints.md ("Dt"): New constraint.
339 * config/arm/predicates.md
340 (const_double_vcvt_power_of_two_reciprocal): New.
341 * config/arm/vfp.md (FCVTI32typename): New.
342 (FCVT): New iterator.
343 (*combine_vcvt_f32_<FCVTI32typename>): New.
344 (*combine_vcvt_f64_<FCVTI32typename>): New.
346 2011-12-05 Richard Guenther <rguenther@suse.de>
348 * cgraph.c (cgraph_create_edge_1): Initialize
349 call_stmt_cannot_inline_p from the stmt if possible.
350 (cgraph_make_edge_direct): Likewise.
351 * gimple-streamer-in.c (input_gimple_stmt): Do not
352 call gimple_call_set_cannot_inline.
353 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
355 (gimple_call_set_cannot_inline): Remove.
356 (gimple_call_cannot_inline_p): Likewise.
357 * ipa-inline-analysis.c (initialize_inline_failed): Look
358 at the edge call_stmt_cannot_inline_p flag.
359 * ipa-inline.c (can_inline_edge_p): Likewise.
360 (early_inliner): Only update the edge flag.
361 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
362 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
363 * cgraphunit.c (assemble_thunk): Likewise.
364 * gimple-fold.c (gimple_fold_call): Likewise.
366 * tree.h (CALL_CANNOT_INLINE_P): Remove.
367 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
368 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
370 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
371 * gimple.c (gimple_build_call_from_tree): Do not read
372 CALL_CANNOT_INLINE_P.
373 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
375 2011-12-05 Jakub Jelinek <jakub@redhat.com>
376 Eric Botcazou <ebotcazou@adacore.com>
380 * calls.c (internal_arg_pointer_exp_state): New variable.
381 (internal_arg_pointer_based_exp_1,
382 internal_arg_pointer_exp_scan): New functions.
383 (internal_arg_pointer_based_exp): New function.
384 (mem_overlaps_already_clobbered_arg_p): Use it.
385 (expand_call): Free internal_arg_pointer_exp_state.cache vector
386 and clear internal_arg_pointer_exp_state.scan_start.
388 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
390 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
391 * config/sh/sync.md: New file.
392 * config/sh/sh.md: Include sync.md.
393 * config/sh/sh.opt (msoft-atomic): New option.
394 * doc/invoke.texi (SH Options): Document it.
396 2011-12-04 Nathan Sidwell <nathan@acm.org>
398 * gcov-io.h (struct gcov_info): Replace trailing array with
400 * profile.c (branch_prob): Only call renamed
401 coverage_begin_function once.
402 * coverage.h (coverage_begin_output): Rename to ...
403 (coverage_begin_function): ... here.
404 * coverage.c (struct function_list): Rename to ...
405 (struct coverage_data): ... this. Update all uses.
406 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
408 (bbg_file_opened, bbg_function_announced): Remove.
409 (get_coverage_counts): Adjust message.
410 (coverage_begin_ouput): Rename to ...
411 (coverage_begin_function): ... here. Move file opening to
412 coverage_init. Adjust for being called only once.
413 (coverage_end_function): Remove bbg file and inhibit further
414 output here on error.
415 (build_info_type): Adjust for change to pointer to array.
416 (build_info): Receive array of function pointers and adjust.
417 (create_coverage): Break into ...
418 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
419 ... these, and adjust.
420 (coverage_init): Open the notes file here. Tidy.
421 (coverage_finish): Call coverage_obj_init etc.
423 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
426 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
427 phi nodes for outer loop in case of double reduction.
429 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
432 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
433 parameter as long long.
435 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
438 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
439 in the external names.
441 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
443 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
444 non-PIC code when targeting 10.7 or later.
446 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
448 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
450 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
451 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
453 2011-12-03 Jakub Jelinek <jakub@redhat.com>
455 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
456 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
457 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
458 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
459 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
460 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
463 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
464 vars that aren't referenced.
465 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
466 of unreferenced local vars.
467 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
468 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
470 2011-12-03 Anatoly Sokolov <aesok@post.ru>
472 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
473 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
474 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
475 (arm_libcall_value_1, arm_function_value_regno_p): New function.
476 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
477 (aapcs_libcall_value): Make static.
478 (arm_libcall_value): Add static qualifier.
480 2011-12-02 Jakub Jelinek <jakub@redhat.com>
483 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
484 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
485 permutation instead of extract even permutation.
487 2011-12-02 Nathan Sidwell <nathan@acm.org>
489 * gcov.c (struct arc_info): Add is_throw field.
490 (struct (block_info): Add exceptional field, reduce flags size to
492 (struct function_info): Add has_catch field.
493 (struct line_info): Add unexceptional field.
494 (process_file): Call find_exception_blocks if necessary.
495 (read_graph_file): Adjust. Note if an exceptional edge is seen.
496 (find_exception_blocks): New.
497 (add_line_counts): Set line's unexceptional flag if not
499 (output_branch_count): Note exceptional arcs, lines and blocks.
500 * gcov-dump.c (tag_arcs): Decode arc flags.
501 * doc/gcov.texi: Document '=====' lines.
503 2011-12-02 Anatoly Sokolov <aesok@post.ru>
505 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
506 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
507 * config/ia64/ia64-protos.h (ia64_print_operand,
508 ia64_print_operand_address): Remove.
509 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
510 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
512 (ia64_print_operand_punct_valid_p): New function.
513 (ia64_print_operand, ia64_print_operand_address): Make static.
515 2011-12-02 Michael Meissner <meissner@the-meissners.org>
518 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
519 figure out the function's attributes.
520 (struct builtin_description): Mark mask field as const since we no
521 longer need to modify it for SPE and PAIRED builtins.
523 2011-12-02 Joseph Myers <joseph@codesourcery.com>
527 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
530 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
531 zero extend count after the correction to it is done.
532 (doloop_optimize): Update call to doloop_modify, don't zero extend
535 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
538 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
540 (doloop_optimize): Update call to doloop_modify.
542 2011-12-02 Richard Guenther <rguenther@suse.de>
545 * ipa.c (varpool_externally_visible_p): Register variables
546 are always externally visible.
548 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
550 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
553 2011-12-02 Martin Jambor <mjambor@suse.cz>
555 PR tree-optimization/50622
556 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
557 if both lacc and racc are grp_partial_lhs.
559 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
562 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
564 (shl_sext_kind): Likewise.
565 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
566 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
567 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
569 (ashrsi3_d): Likewise.
570 (lshrsi3_d): Likewise.
573 2011-12-01 Diego Novillo <dnovillo@google.com>
576 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
577 use the statement's inline indicator instead of E's.
578 Remove consistency check.
580 2011-12-01 Diego Novillo <dnovillo@google.com>
585 2011-11-29 Diego Novillo <dnovillo@google.com>
587 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
588 Update field call_stmt_cannot_inline_p from call
589 graph edge, if needed.
590 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
592 2011-12-01 Nathan Sidwell <nathan@acm.org>
594 PR gcov-profile/51113
595 * coverage.c (build_var): Keep coverage variables static.
597 2011-12-01 Jakub Jelinek <jakub@redhat.com>
599 PR tree-optimization/51356
600 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
601 vectype doesn't have VECTOR_MODE_P.
604 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
605 as unnecessary a store to a variable with gimple reg type.
606 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
607 on local unreferenced variables.
608 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
609 for !target_for_debug_bind variables.
611 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
614 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
615 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
616 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
618 2011-12-01 Andrew Pinski <apinski@cavium.com>
621 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
624 2011-12-01 Jakub Jelinek <jakub@redhat.com>
626 PR tree-optimization/51246
627 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
629 PR rtl-optimization/51014
630 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
631 both from bb and orig_bb.
633 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
635 PR tree-optimization/50802
636 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
637 considering what happens to ranges during sign changes and/or
638 intermediate narrowing conversions.
640 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
643 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
644 (in_nullified_branch_delay): Likewise.
645 (in_call_delay): Likewise.
647 2011-11-30 Richard Henderson <rth@redhat.com>
649 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
650 boolean return is true.
652 2011-11-30 Jakub Jelinek <jakub@redhat.com>
654 PR rtl-optimization/51044
655 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
656 rather than just insn body.
659 * function.c (thread_prologue_and_epilogue_insns): If
660 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
664 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
665 avoid creating duplicate edges here.
666 (cleanup_empty_eh_unsplit): And remove it in the caller.
668 2011-11-30 Andrew Pinski <apinski@cavium.com>
671 * c-parser.c (c_parser_postfix_expression): Check groktypename results
672 before looking at the main variant.
674 2011-11-30 Jakub Jelinek <jakub@redhat.com>
676 PR rtl-optimization/48721
677 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
678 reg_pending_barrier to TRUE_BARRIER.
680 PR rtl-optimization/48721
681 * sched-ebb.c (begin_move_insn): Insert empty unreachable
682 block after BARRIER if insn is followed by it.
684 2011-11-30 Richard Henderson <rth@redhat.com>
686 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
687 * config/sparc/sparc.opt (mmemory-model=): New option.
688 * doc/invoke.texi (Sparc Options): Document it.
689 * config/sparc/sparc.c (sparc_option_override): Provide default
690 for sparc_memory_model.
691 (sparc_emit_membar_for_model): Omit barrier combinations that are
692 implied by the memory model.
694 2011-11-30 Richard Henderson <rth@redhat.com>
696 * config/sparc/sync.md (I124MODE): New mode iterator.
697 (memory_barrier): Remove.
698 (atomic_exchangesi): New.
699 (swapsi): Rename from *swapsi.
700 (atomic_test_and_set<I124MODE>): New.
701 (ldstubqi): Rename from *ldstubqi, merge with expander.
702 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
703 (sync_lock_test_and_setsi): Remove.
704 (sync_lock_test_and_set<I12MODE>): Remove.
706 2011-11-30 Richard Henderson <rth@redhat.com>
708 * config/sparc/constraints.md ("w"): New.
709 * config/sparc/predicates.md (mem_noofs_operand): New.
710 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
711 Generate the boolean result of the atomic_compare_exchange.
712 (sparc_expand_compare_and_swap): New.
713 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
714 (atomic_compare_and_swap<I48MODE>_1): Rename from
715 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
716 (*atomic_compare_and_swapdi_v8plus): Rename from
717 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
718 (sync_compare_and_swap<I12MODE>): Remove.
719 (sync_compare_and_swap<I48MODE>): Remove.
721 2011-11-30 Richard Henderson <rth@redhat.com>
723 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
724 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
725 * config/sparc/sync.md (atomic_load<I>): New.
726 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
728 2011-11-30 Richard Henderson <rth@redhat.com>
730 * config/sparc/predicates.md (zero_or_v7_operand): New.
731 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
732 * config/sparc/sparc-protos.h: Update.
733 * config/sparc/sync.md (mem_thread_fence): New.
734 (memory_barrier): Use sparc_emit_membar_for_model.
735 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
736 (*membar_v8): Accept and ignore the membar mask.
737 (*membar): Accept and print the membar mask.
739 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
741 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
742 * config/arm/arm.md (mul64): New attribute.
743 (generic_sched): Cortex-A15 is not scheduled generically.
744 (cortex-a15.md): Include.
745 * config/arm/cortex-a15.md: New machine description.
746 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
748 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
750 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
752 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
754 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
755 * doc/tm.texi: Regenerate.
756 * flags.h (flag_next_runtime): Remove references.
757 * toplev.c: Likewise.
758 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
759 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
760 * config/darwin.c (darwin_override_options): Provide default
761 Objective-C abi settings and target conflict checks.
762 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
763 code. Adjust indenting.
765 2011-11-29 Joseph Myers <joseph@codesourcery.com>
767 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
768 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
769 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
770 * config/sh/constraints.md (u): New constraint.
772 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
775 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
776 register is being loaded from a pseudo in memory.
778 2011-11-29 DJ Delorie <dj@redhat.com>
780 * config.gcc (rl78-*-elf): New case.
781 * doc/extend.texi: Add RL78 documentation.
782 * doc/invoke.texi: Likewise.
783 * doc/md.texi: Likewise.
784 * doc/contrib.texi: Add RL78.
785 * doc/install.texi: Add rl78-*-elf.
786 * config/rl78: New directory for the Renesas RL78.
788 2011-11-29 Jakub Jelinek <jakub@redhat.com>
790 PR tree-optimization/51247
791 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
792 types instead of adding 1 subtract -1 and instead of subtracting 1
793 add -1 to avoid overflows.
795 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
798 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
799 instructions for a FECTH_OP or OP_FECTH sequence.
800 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
802 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
805 (movdi_via_fpu): Remove.
806 (loaddi_via_fpu): New insn pattern.
807 (storedi_via_fpu): Ditto.
808 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
809 (atomic_storedi_fpu): Ditto.
810 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
811 (subst_stack_regs_pat): Handle UNSPEC_STA.
813 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
816 allocate scratch memory for alternative 0.
818 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
820 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
821 handling to centralize more of the builtins in this file. Change
822 some builtin enumerations to be more consistant. Use a new mask
823 to hold the current builtins, including SPE and PAIRED builtins
824 which no longer are set via target_flags masks. Add
825 -mdebug=builtin debug support. For power machines, define all
826 Altivec and VSX buitins when the compiler starts, but don't allow
827 the use of a builtin unless the appropriate switch is used, or
828 #pragma GCC target is used to change the options. If the user
829 uses #pragma GCC target, update the appropriate hardware macros.
830 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
831 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
832 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
833 (rs6000_define_or_undefine_macro): Ditto.
834 (rs6000_target_modify_macros): Ditto.
835 (rs6000_cpu_cpp_builtins): Ditto.
836 (altivec_overloaded_builtins): Ditto.
837 (altivec_build_resolved_builtin): Ditto.
838 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
839 (rs6000_builtin_info): Ditto.
840 (def_builtin): Ditto.
841 (enable_mask_for_builtins): Ditto.
842 (DEBUG_FMT_X): Ditto.
843 (rs6000_debug_reg_global): Ditto.
844 (rs6000_builtin_mask_calculate): Ditto.
845 (rs6000_option_override_internal): Ditto.
846 (rs6000_builtin_conversion): Ditto.
847 (rs6000_builtin_vectorized_function): Ditto.
851 (builtin_description_predicates): Ditto.
852 (bdesc_altivec_preds): Ditto.
853 (bdesc_spe_predicates): Ditto.
854 (bdesc_spe_evsel): Ditto.
855 (bdesc_paired_preds): Ditto.
858 (rs6000_overloaded_builtin_p): Ditto.
859 (rs6000_expand_unop_builtin): Ditto.
860 (bdesc_2arg_spe): Ditto.
861 (spe_expand_builtin): Ditto.
862 (rs6000_invalid_builtin): Ditto.
863 (rs6000_expand_builtin): Ditto.
864 (rs6000_init_builtins): Ditto.
865 (spe_init_builtins): Ditto.
866 (paired_init_builtins): Ditto.
867 (altivec_init_builtins): Ditto.
868 (builtin_function_type): Ditto.
869 (rs6000_common_init_builtins): Ditto.
870 (rs6000_builtin_reciprocal): Ditto.
871 (rs6000_builtin_mask_names): Ditto.
872 (rs6000_pragma_target_parse): Ditto.
873 (rs6000_function_specific_print): Ditto.
874 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
875 (MASK_DEBUG_ALL): Ditto.
876 (TARGET_DEBUG_BUILTIN): Ditto.
877 (TARGET_EXTRA_BUILTINS): Ditto.
878 (REGISTER_TARGET_PRAGMAS): Ditto.
879 (enum rs6000_btc): Ditto.
880 (RS6000_BTC_*): Ditto.
881 (RS6000_BTM_*): Ditto.
882 (enum rs6000_builtins): Ditto.
883 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
884 (rs6000_target_modify_macros): Ditto.
885 (rs6000_target_modify_macros_ptr): Ditto.
887 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
888 standard name for converting vector unsigned values to floating
889 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
890 is handled by machine independent code.
891 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
892 (rs6000_builtin_conversion): Ditto.
894 2011-11-29 Dodji Seketeli <dodji@redhat.com>
896 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
897 (maybe_unwind_expanded_macro_loc): Adjust.
899 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
900 Aldy Hernandez <aldyh@redhat.com>
902 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
904 (ipa_tm_create_version): Same.
906 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
908 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
909 code checking for a clobber of a condition register when deciding
910 whether to predicate.
912 2011-11-29 Diego Novillo <dnovillo@google.com>
914 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
915 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
916 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
918 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
920 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
921 (movdf_soft_insn): Likewise.
922 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
923 * config/arm/neon.md (neon_mov<mode>): Likewise.
924 * config/arm/vfp.md (movdi_vfp): Likewise.
925 (movdi_vfp_cortexa8): Likewise.
926 (movdf_vfp): Likewise.
928 2011-11-29 Jakub Jelinek <jakub@redhat.com>
931 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
934 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
936 PR tree-optimization/51301
937 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
938 the last statement doesn't convert to a bigger type than the original
939 type of the computation.
941 2011-11-28 Richard Henderson <rth@redhat.com>
943 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
944 Handle overlap between retval and oldval. Always compute boolval
947 2011-11-28 Jakub Jelinek <jakub@redhat.com>
950 * tree-ssa.c (execute_update_addresses_taken): Remove
951 var ={v} {CLOBBER} stmts instead of rewriting them into
952 var_N ={v} {CLOBBER}.
955 * function.c (convert_jumps_to_returns): When redirecting an edge
956 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
958 PR tree-optimization/50078
959 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
960 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
962 PR tree-optimization/50682
963 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
964 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
965 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
967 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
969 * doc/extend.texi (AVR Built-in Functions): Add documentation for
970 __builtin_avr_map8 and __builtin_avr_map16.
972 * config/avr/avr.md: Document new %t and %T asm output codes.
973 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
974 (adjust_len): Add map_bits.
975 (map_bitsqi, map_bitshi): New insns.
976 * config/avr/avr-protos.h (avr_out_map_bits): New.
977 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
978 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
979 (avr_double_int_push_digit): New function.
980 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
981 (avr_sig_map, avr_map_hamming_byte): New functions.
982 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
983 avr_out_map_bits): New functions.
984 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
985 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
986 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
987 (avr_expand_builtin): ...and expand them.
988 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
989 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
991 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
994 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
996 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
998 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1000 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1002 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1003 * config/mips/mips.c (mips_emit_binary): Make global.
1004 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1005 (mips_conditional_register_usage): Don't treat LO and HI as
1006 register operands in MIPS16 mode.
1007 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1009 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1010 (move_operand): Allow hilo_operand.
1011 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1012 target of MIPS16 multiplies, then move it into the target register.
1013 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1014 (<u>mulsidi3_32bit_mips16): New expander.
1015 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1016 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1017 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1018 <u>mulsidi3_64bit_split.
1019 (<u>mulsidi3_64bit_mips16): New expander.
1020 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1021 two previous define_splits.
1022 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1023 muldiv_target_operand.
1024 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1025 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1026 Split into <su>mulsi3_highpart_split.
1027 (<su>mulsi3_highpart_split): New expander.
1028 (<su>muldi3_highpart): Turn into a define_expand.
1029 Use <su>muldi3_highpart_split for MIPS16 code.
1030 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1031 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1032 (<su>muldi3_highpart_split): New expander.
1033 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1034 multiplies, then move it into the target register.
1035 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1036 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1037 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1038 move LO into operand 0.
1039 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1040 from <u>divmod<mode>4. Use muldiv_target_operand.
1041 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1042 (<u>divmod<mode>4_split): New expander.
1043 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1044 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1046 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1048 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1049 and x_operand_reg_set.
1050 (accessible_reg_set, operand_reg_set): New macros.
1051 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1053 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1054 (save_register_info): Save them.
1055 (restore_register_info): Restore them.
1056 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1057 Remove NO_REGS registers from operand_reg_set. Treat members
1058 of operand_reg_set as fixed.
1059 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1060 (register_operand, nonmemory_operand): Likewise.
1061 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1062 register variables. Check accessible_reg_set and operand_reg_set.
1063 * config/mips/mips.c (mips_conditional_register_usage): Remove
1064 inaccessible register from accessible_reg_set, rather than just
1067 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1069 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1071 2011-11-26 Richard Henderson <rth@redhat.com>
1073 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1076 2011-11-26 Richard Henderson <rth@redhat.com>
1078 * optabs.c (expand_atomic_fetch_op): Always return result.
1080 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1082 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1083 BIGGEST_ALIGNMENT is aligned.
1085 2011-11-26 Richard Henderson <rth@redhat.com>
1087 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1088 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1089 (I): New mode iterator.
1090 (xz): New mode attribute.
1091 * config/m68k/sync.md: New file.
1093 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1094 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1096 2011-11-26 Nathan Sidwell <nathan@acm.org>
1098 PR gcov-profile/51297
1099 * gcov.c (main): Allocate initial names and sources arrays.
1100 (find_source): Don't check for null name or source arrays here.
1102 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1104 PR rtl-optimization/49912
1105 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1106 when counting n_branch.
1108 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1112 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1115 * calls.c (mem_overlaps_already_clobbered_arg_p):
1116 Return false if no outgoing arguments have been stored so far.
1118 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1120 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1122 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1125 * tree.h (is_builtin_name): No longer external.
1126 * builtins.c (is_builtin_name): Make static.
1127 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1128 are not incorporeal and may need asm label processing.
1130 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1133 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1134 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1135 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1136 (avr_log_vadump): Support %D and %X to print double_int.
1137 (avr_double_int_pop_digit): New static function.
1138 (avr_dump_double_int_hex): New static function.
1140 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1143 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1146 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1148 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1149 atomic_exchange pattern.
1150 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1151 using __sync_lock_test_and_set.
1152 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1153 exchange using a compare_and_swap loop.
1154 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1155 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1156 (expand_atomic_exchange): Use new maybe_emit_* functions.
1157 (expand_atomic_store): Use new maybe_emit_* functions.
1158 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1159 expand_sync_lock_test_and_set routine.
1160 (expand_builtin_atomic_exchange): Remove parameter from call.
1161 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1162 (expand_builtin_atomic_test_and_set): Add target and simply call
1163 expand_atomic_test_and_set.
1164 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1165 * expr.h (expand_atomic_exchange): Add parameter.
1166 (expand_sync_lock_test_and_set): New prototype.
1167 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1169 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1172 * config/i386/i386.h (processor_costs): Revert revision 181357.
1173 * config/i386/i386.c (cost models): Likewise.
1174 (core_cost): Likewise.
1175 (promote_duplicated_reg): Likewise.
1176 (promote_duplicated_reg_to_size): Likewise.
1177 (processor_target): Likewise.
1178 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1179 (expand_set_or_movmem_via_loop): Likewise.
1180 (emit_strset): Likewise.
1181 (expand_movmem_epilogue): Likewise.
1182 (expand_setmem_epilogue): Likewise.
1183 (expand_movmem_prologue): Likewise.
1184 (expand_setmem_prologue): Likewise.
1185 (expand_constant_movmem_prologue): Likewise.
1186 (expand_constant_setmem_prologue): Likewise.
1187 (decide_alg): Likewise.
1188 (decide_alignment): Likewise.
1189 (ix86_expand_movmem): Likewise.
1190 (ix86_expand_setmem): Likewise.
1191 (ix86_slow_unaligned_access): Likewise.
1192 * config/i386/i386.md (strset): Likewise.
1193 * config/i386/sse.md (vec_dupv4si): Likewise.
1194 (vec_dupv2di): Likewise.
1196 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1198 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1200 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1202 * tree-data-ref.c (initialize_data_dependence_relation): Update
1203 comment for the self dependence case.
1204 (compute_self_dependence): Remove.
1205 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1206 compute_self_dependenc.
1208 2011-11-24 Alan Modra <amodra@gmail.com>
1210 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1211 identifier is from system header.
1213 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1216 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1219 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1221 PR rtl-optimization/48455
1222 * doc/invoke.texi (-fira-region): Document default values.
1224 * flags-types.h (enum ira_region): Add new value
1225 IRA_REGION_AUTODETECT.
1227 * common.opt (fira-region): Set up initial value to
1228 IRA_REGION_AUTODETECT.
1230 * toplev.c (process_options): Set up flag_ira_region depending on
1233 * ira.c (ira.c): Remove optimize guard for ira_build.
1235 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1237 PR rtl-optimization/50496
1238 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1239 only after epilogue is created. Add comments.
1241 2011-11-22 Richard Henderson <rth@redhat.com>
1243 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1244 Generate the barrier required for the memory model.
1245 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1246 * config/ia64/ia64-protos.h: Update.
1247 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1248 (UNSPEC_CMPXCHG_REL): New.
1249 * config/ia64/sync.md (mem_thread_fence): New.
1250 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1251 (atomic_compare_and_swap<IMODE>): New.
1252 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1253 (atomic_exchange<IMODE>): New.
1254 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1255 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1256 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1257 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1258 (fetchadd_rel_<I48MODE>): New.
1259 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1260 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1261 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1262 (sync_compare_and_swap<IMODE>): Remove.
1263 (sync_lock_release<IMODE>): Remove.
1265 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1266 and UNSPECV_* constants.
1268 2011-11-22 Tom de Vries <tom@codesourcery.com>
1270 PR rtl-optimization/50764
1271 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1272 not moved past preceding jump.
1274 2011-11-22 Jeff Law <law@redhat.com>
1276 * doc/contrib.texi: Add entry for David Binderman.
1278 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1280 * postreload.c (reload_combine): Mark reg_state as invalid at
1281 volatile insns if there has been a use already.
1283 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1285 * opts.c (finish_options): Do not fail for -fgnu-tm.
1286 * gimple-streamer-out.c (output_gimple_stmt): Handle
1288 * gimple-streamer-in.c (input_gimple_stmt): Same.
1289 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1290 (lto_output_node): Write tm_clone bit.
1292 2011-11-22 Ian Lance Taylor <iant@google.com>
1294 * doc/install.texi (Configuration): Correct doc of
1295 --enable-build-poststage1-with-cxx: it is not experimental.
1297 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1299 PR tree-optimization/51074
1300 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1301 handling for BYTES_BIG_ENDIAN.
1302 * optabs.c (can_vec_perm_for_code_p): Likewise.
1304 2011-11-22 Michael Matz <matz@suse.de>
1307 * trans-mem.c (expand_block_tm): Ignore clobbers.
1309 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1311 * config/darwin.h (ENDFILE_SPEC): New.
1312 (DARWIN_CRT1_SPEC): Add crttms.o.
1313 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1314 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1316 2011-11-22 Michael Matz <matz@suse.de>
1319 * tree.c (iterative_hash_expr): Remove break after return.
1321 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1323 * target.def (tm_clone_table_section): New hook.
1324 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1325 * doc/tm.texi: Regenerate.
1326 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1327 * output.h (default_clone_table_section): New prototype.
1328 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1329 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1330 * config/darwin.c (darwin_tm_clone_table_section): New.
1332 2011-11-21 Torvald Riegel <triegel@redhat.com>
1334 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1335 declaration in error messages for indirect calls.
1337 2011-11-21 David S. Miller <davem@davemloft.net>
1339 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1340 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1342 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1343 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1344 sparc_modes_tieable_p): Declare.
1345 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1346 MODES_TIEABLE_P): Use new helper functions.
1349 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1352 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1353 endian targets if the source cannot be exactly covered by word
1356 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1359 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1360 macro instead of XEXP.
1362 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1364 * configure: Regenerate.
1366 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1368 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1369 must not affect cc0.
1370 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1371 register does not change cc0. Same for any constant to ld-register.
1373 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1375 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1376 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1377 Move from config/i386/i386.md
1378 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1379 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1380 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1381 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1382 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1383 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1384 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1385 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1386 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1387 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1388 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1389 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1390 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1391 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1392 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1394 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1395 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1396 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1397 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1398 (sse2_lfence): Move from config/i386/sse.md.
1399 (*sse2_lfence): Ditto.
1400 (sse_sfence): Ditto.
1401 (*sse_sfence): Ditto.
1402 (sse2_mfence): Ditto.
1403 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1405 (mem_thread_fence): Use mfence_sse2.
1407 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1409 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1410 * config/avr/avr-devices.c: Ditto. And initialize it.
1411 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1413 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1414 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1415 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1416 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1417 (*insv.io, *insv.not.io): Ditto.
1418 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1419 (print_operand): Implement "%i" to print address as I/O address.
1420 (output_movqi): Clean up call of out_movqi_mr_r.
1421 (output_movhi): Clean up call of out_movhi_mr_r.
1422 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1423 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1424 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1425 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1426 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1427 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1428 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1429 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1430 Clean up call of avr_out_store_psi.
1431 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1432 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1433 try if setting pre-cleared register is advantageous.
1434 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1436 2011-11-20 Joey Ye <joey.ye@arm.com>
1438 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1439 bitfield loads smaller than mode size.
1441 2011-11-20 Richard Henderson <rth@redhat.com>
1443 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1445 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1449 patterns for supported mode only.
1452 * config/i386/i386.c (ix86_expand_builtin)
1453 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1455 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1457 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1458 (UNSPEC_MOVNTQ): New unspec.
1459 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1460 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1461 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1463 (STORENT_MODE): Add DI and V4DI modes.
1465 2011-11-20 Nathan Sidwell <nathan@acm.org>
1467 PR gcov-profile/51113
1468 * coverage.c (build_var): Propagate visibility for public
1469 decls. Use make_decl_one_only for PIC correctness.
1472 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1473 * gcc.misc-tests/gcov-16.c: New.
1474 * gcc.misc-tests/gcov-17.c: New.
1475 * g++.dg/gcov/gcov-8.C: New.
1476 * g++.dg/gcov/gcov-9.C: New.
1477 * g++.dg/gcov/gcov-10.C: New.
1479 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1481 PR rtl-optimization/51187
1482 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1483 is a barrier between the jump and its target label.
1485 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1488 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1490 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1492 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1494 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1497 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1498 overlap of src and dest operands.
1500 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1502 * config/darwin.h (ASM_DEBUG_SPEC): New.
1503 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1505 2011-11-18 Jan Hubicka <jh@suse.cz>
1507 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1510 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1512 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1513 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1514 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1515 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1517 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1520 * doc/extend.texi: Document __builtin_ia32_movnti64.
1522 * config/i386/emmintrin.h (_mm_stream_si64): New.
1524 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1526 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1527 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1528 __builtin_ia32_movnti64.
1529 (ix86_expand_special_args_builtin): Handle
1530 VOID_FTYPE_PLONGLONG_LONGLONG.
1532 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1534 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1535 (sse2_movnti<mode>): This.
1537 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1540 * config/avr/avr.h (base_arch_s): Add field n_segments.
1541 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1542 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1543 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1544 (INIT_EXPANDERS): New define.
1545 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1546 (avr_init_expanders): New.
1547 (avr_emit_movmemhi, avr_out_movmem): New.
1548 (avr_xload_libgcc_p): New.
1549 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1550 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1551 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1552 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1553 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1555 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1556 3 bits instead of just 1.
1557 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1558 (progmem_section): Change from section to array of sections.
1559 (progmem_section_prefix): New static variable.
1560 (avr_file_start): Print set for __RAMPZ__
1561 (avr_option_override): Move initialization of RTXes from here...
1562 (avr_init_expanders): ...to this new function.
1563 (avr_pgm_segment): New static function.
1564 (avr_decl_pgm_p): Handle error_mark_node.
1565 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1566 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1567 (expand_prologue, expand_epilogue): Use rampz_rtx.
1568 (print_operand): Hande CONST_STRING.
1569 (avr_xload_libgcc_p): New static function.
1570 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1571 (avr_progmem_p): Return 2 for 24-bit flash address space.
1572 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1573 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1574 address and print symbolically.
1575 (avr_asm_named_section, avr_section_type_flags,
1576 avr_encode_section_info, avr_asm_select_section,
1577 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1578 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1579 avr_addr_space_legitimize_address): Handle new address spaces.
1580 (avr_output_progmem_section_asm_op): New static function.
1581 (avr_asm_init_sections): Initialize progmem_section[].
1582 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1583 (avr_const_address_lo16): New static function.
1584 (avr_assemble_integer): Use it to handle 3-byte integers.
1585 (avr_emit_movmemhi, avr_out_movmem): New functions.
1587 * config/avr/predicates.md (nox_general_operand): Handle new
1589 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1590 (adjust_len): Add xload, movmem.
1591 (SP_ADDR): New define_constants.
1592 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1593 (enabled): Handle them.
1594 (load<mode>_libgcc): New expander.
1595 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1596 (xload8_A, xload<mode>_A): New insn-and-splits.
1597 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1598 (mov<mode>): Handle new address spaces.
1599 (movmemhi): Rewrite using avr_emit_movmemhi.
1600 (MOVMEM_r_d): New mode attribute.
1601 (movmem_<mode>, movmem_qi_elpm): New insns.
1602 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1603 C-code. Use label instead of hard-coded instrunction lengths.
1605 2011-11-18 Martin Jambor <mjambor@suse.cz>
1607 PR tree-optimization/50605
1608 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1609 of IPA invariant decls.
1611 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1613 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1614 mark_dfs_back_edges.
1616 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1619 * configure.ac: Remove ranlib special-casing for Darwin.
1620 * configure: Regenerate.
1622 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1624 PR tree-optimization/51118
1625 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1626 before using TREE_TYPE accessor on expr.
1628 2011-11-17 Jan Hubicka <jh@suse.cz>
1631 * i386.c (atom_cost): Fix 32bit memset description.
1632 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1634 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1636 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1637 when not optimizing always use rep movsb or lincall; do not produce
1638 word sized loops when optimizing memset for size (to avoid need
1639 for large constants).
1640 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1641 choose unroll factors better; always do 128bit moves when producing
1642 SSE loops; do not produce loopy epilogue when size is too small.
1643 (promote_duplicated_reg_to_size): Do not look into desired alignments
1644 when doing vector expansion.
1645 (ix86_expand_setmem): Track better when promoted value is available;
1646 choose unroll factors more sanely. Output loopy epilogue only
1649 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1652 * output.h (fprint_w): Remove.
1653 * final.c (fprint_w): Remove.
1654 (output_addr_const): Change fprint_w back to fprintf.
1656 2011-11-17 Andrew Pinski <apinski@cavium.com>
1658 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1660 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1662 * builtins.c (expand_builtin): Remove 4th parameter representing
1663 weak/strong mode when __atomic_compare_exchange becomes a library call.
1665 2011-11-17 Richard Henderson <rth@redhat.com>
1667 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1668 new pseudo for target after convert_modes.
1669 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1671 2011-11-17 Richard Henderson <rth@redhat.com>
1673 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1674 new pseudo for target after convert_modes.
1675 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1677 2011-11-17 Richard Henderson <rth@redhat.com>
1679 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1680 (expand_builtin_mem_signal_fence): Remove.
1681 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1682 (expand_builtin_sync_synchronize): Likewise.
1683 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1684 * optabs.c (expand_asm_memory_barrier): Split out from
1685 expand_builtin_mem_signal_fence.
1686 (expand_mem_thread_fence): New, a combination of code from
1687 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1688 (expand_mem_signal_fence): Moved and renamed from
1689 expand_builtin_mem_signal_fence.
1690 (expand_atomic_exchange): Use expand_mem_thread_fence.
1691 (expand_atomic_load, expand_atomic_store): Likewise.
1692 * expr.h, optabs.h: Update decls.
1694 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1696 PR rtl-optimization/50663
1697 * cprop.c (implicit_set_indexes): New global variable.
1698 (insert_set_in_table): Add additional parameter and record implicit
1700 (hash_scan_set): Add additional parameter and pass it to above.
1701 (hash_scan_insn): Pass false to hash_scan_set.
1702 (compute_hash_table_work): Pass true to hash_scan_set.
1703 (compute_cprop_data): Add implicit set to AVIN of block which the
1704 implicit set is recorded for.
1705 (one_cprop_pass): Handle implicit_set_indexes array.
1707 2011-11-17 Michael Matz <matz@suse.de>
1711 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1713 (remove_unused_locals): Ditto.
1715 2011-11-16 Richard Henderson <rth@redhat.com>
1717 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1718 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1719 (alpha_split_atomic_exchange_12): Likewise.
1720 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1722 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1724 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1726 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1728 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1729 Default to minimum alignment if decl is NULL.
1731 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1735 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1737 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1739 * doc/invoke.texi: Document AMD bdver1 and btver1.
1741 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1742 Bernd Schmidt <bernds@coudesourcery.com>
1743 Sebastian Huber <sebastian.huber@embedded-brains.de>
1746 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1747 the base reg is stored iff compiling for Thumb1.
1749 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1751 PR tree-optimization/49960
1752 * tree-data-ref.c (initialize_data_dependence_relation): Add
1754 Remove call to compute_self_dependence.
1755 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1756 (compute_self_dependence): Remove old code. Add call to
1757 compute_affine_dependence.
1758 (compute_all_dependences): Remove call to compute_self_dependence.
1759 Add call to compute_affine_dependence.
1761 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1764 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1765 endian targets if the source cannot be exactly covered by word
1768 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1770 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1773 2011-11-15 Richard Henderson <rth@redhat.com>
1775 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1776 (alpha_post_atomic_barrier): New.
1777 (alpha_split_atomic_op): New memmodel argument; honor it.
1778 (alpha_split_compare_and_swap): Take array of operands. Honor
1779 memmodel; always set bool output
1780 (alpha_expand_compare_and_swap_12): Similarly.
1781 (alpha_split_compare_and_swap_12): Similarly.
1782 (alpha_split_atomic_exchange): Similarly. Rename from
1783 alpha_split_lock_test_and_set.
1784 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1785 alpha_expand_lock_test_and_set_12.
1786 (alpha_split_atomic_exchange_12): Similarly. Rename from
1787 alpha_split_lock_test_and_set_12.
1788 * config/alpha/alpha-protos.h: Update.
1789 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1790 * config/alpha/constraints.md ("w"): New.
1791 * config/alpha/predicates.md (mem_noofs_operand): New.
1792 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1793 sync_compare_and_swap<mode>; add the new parameters.
1794 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1795 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1796 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1797 (atomic_<op><mode>): Update from sync_<op><mode>.
1799 2011-11-16 Tom de Vries <tom@codesourcery.com>
1801 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1803 2011-11-16 Alan Modra <amodra@gmail.com>
1805 PR rtl-optimization/51051
1807 * function.c (thread_prologue_and_epilogue_insns): Guard
1808 emitting return with single_succ_p test.
1810 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1812 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1813 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1815 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1818 (vec_pack_sfix_trunc_v2df): Ditto.
1819 (vec_pack_sfix_v2df): Ditto.
1820 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1821 avx_vec_concatv8si patterns.
1822 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1823 avx_vec_concatv8si patterns.
1825 2011-11-15 Torvald Riegel <triegel@redhat.com>
1827 * c-parser.c (c_parser_transaction_expression): Require parentheses
1828 when parsing transaction expressions.
1830 2011-11-15 Tristan Gingold <gingold@adacore.com>
1832 * incpath.c (get_added_cpp_dirs): New function.
1833 * incpath.h (get_added_cpp_dirs): Declare.
1834 * config/vms/vms-c.c (vms_c_register_includes): New function.
1835 (vms_std_modules): New variable.
1836 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1837 (vms_c_register_includes): Declare.
1839 2011-11-15 Tristan Gingold <gingold@adacore.com>
1841 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1842 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1843 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1844 (vms_pragma_extern_prefix): New function.
1845 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1847 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1850 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1851 (REGISTER_TARGET_PRAGMAS): New define.
1852 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1853 (avr_load_libgcc_p): New.
1854 (avr_register_target_pragmas): New.
1855 (asm_output_external_libcall): Remove.
1856 (avr_log_t): Add field "progmem". Order alphabetically.
1857 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1858 * config/avr/avr-c.c (langhooks.h): New include.
1859 (avr_register_target_pragmas): New function. Register address
1861 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1863 * config/avr/avr.c: Include "c-family/c-common.h".
1864 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1865 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1866 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1867 (avr_addr_space_subset_p): ...this new static function.
1868 (TARGET_ADDR_SPACE_CONVERT): Define to...
1869 (avr_addr_space_convert): ...this new static function.
1870 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1871 (avr_addr_space_address_mode): ...this new static function.
1872 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1873 (avr_addr_space_pointer_mode): ...this new static function.
1874 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1875 (avr_addr_space_legitimate_address_p): ...this new static function.
1876 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1877 (avr_addr_space_legitimize_address): ...this new static function.
1878 (avr_mode_code_base_reg_class): Handle address spaces.
1879 (avr_regno_mode_code_ok_for_base_p): Ditto.
1880 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1881 (avr_option_override): Initialize them.
1882 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1884 (avr_pgm_segment): New static function.
1885 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1886 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1887 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1888 avr_out_lpm to handle loads from progmem.
1889 (avr_load_libgcc_p): New static function.
1890 (avr_progmem_p): Test if decl is in flash.
1891 (avr_pgm_pointer_const_p): New static function.
1892 (avr_nonconst_pointer_addrspace): New static function.
1893 (avr_pgm_check_var_decl): New static function.
1894 (avr_insert_attributes): Use it. Change error message to report
1895 cause (progmem or address space) when code wants to write to flash.
1896 (avr_section_type_flags): Unset section flag SECTION_BSS for
1899 * config/avr/predicates.md (nop_general_operand): New predicate.
1900 (nox_general_operand): New predicate.
1901 * config/avr/avr.md (LPM_REGNO): New define_constant.
1902 (load<mode>_libgcc): New expander.
1903 (*load.<mode>.libgcc): New insn.
1904 (mov<mode>): Handle loads from non-generic AS.
1905 (movmemhi): Ditto. Propagate address space information to newly
1907 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1908 to nox_general_operand.
1909 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1910 nop_general_operand.
1911 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1912 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1913 (split-lpmx): New split.
1914 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1915 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1917 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1919 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1920 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1921 (get_indirect_edge_target): Rename, make global.
1922 (devirtualization_time_bonus, estimate_local_effects,)
1923 (ipcp_discover_new_direct_edges): Update.
1924 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1925 Generalize to also handle types. Rename to ...
1926 (evaluate_properties_for_edge): Use instead of
1927 evaluate_conditions_for_edge.
1928 (estimate_edge_devirt_benefit): New function.
1929 (estimate_calls_size_and_time): Use it.
1930 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1931 (inline_merge_summary): Update.
1932 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1933 parameter information at the call site and pass it on to subroutines.
1934 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1936 (init_inline_once): Set size and time costs or indirect calls.
1937 * tree-inline.h (eni_weights): Add indirect_call_cost.
1939 2011-11-15 Tom de Vries <tom@codesourcery.com>
1941 PR tree-optimization/51005
1942 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1943 mark_basic_block_deleted.
1944 (update_worklist): Inline purge_bbs.
1945 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1946 (delete_block_update_dominator_info): Remove.
1947 (replace_block_by): Remove update_vops parameter. Partially evaluate
1948 for update_vops == false.
1949 (apply_clusters): Remove update_vops parameter. Remove update_vops
1950 argument in replace_block_by call.
1951 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1952 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1953 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1954 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1955 update_debug_stmts. Mark vop var for renaming, if necessary.
1957 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1959 PR rtl-optimization/51051
1960 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1961 move would cause fallthrough into the exit block.
1963 2011-11-14 Richard Henderson <rth@redhat.com>
1965 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1967 (emit_store_conditional): Likewise.
1968 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1969 (rs6000_adjust_atomic_subword): New.
1970 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1971 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1972 for pre-reload expansion.
1973 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1974 rs6000_expand_compare_and_swapqhi): Merge into ...
1975 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1976 rs6000_split_lock_test_and_set; expand immediately. Handle
1978 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1979 from UNSPECV_LWSYNC.
1980 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1981 (mem_thread_fence): New.
1982 (hwsync): Rename from memory_barrier.
1983 (*hwsync): Rename from *sync_internal.
1984 (lwsync, *lwsync): Mirror hwsync implementation.
1985 (isync): Don't reference memory.
1987 (atomic_load<INT>, atomic_store<INT>): New.
1988 (ATOMIC): New mode iterator.
1989 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1990 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1991 (sync_compare_and_swap<GPR>): Remove.
1992 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1993 (sync_compare_and_swapqhi_internal): Remove.
1994 (sync_lock_test_and_set<GPR>): Remove.
1995 (sync_<FETCHOP><INT1>): Remove.
1996 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1997 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1998 (sync_old_<FETCHOP><GPR>): Remove.
1999 (*sync_old_<FETCHOP>si_internal): Remove.
2000 (*sync_old_<FETCHOP>di_internal): Remove.
2001 (sync_old_nand<INT1>): Remove.
2002 (*sync_old_nand<GPR>_internal): Remove.
2003 (sync_new_<FETCHOP><GPR>): Remove.
2004 (*sync_new_<FETCHOP>si_internal): Remove.
2005 (*sync_new_<FETCHOP>di_internal): Remove.
2006 (sync_new_nand<INT1>): Remove.
2007 (*sync_new_nand<GPR>_internal): Remove.
2008 (*atomic_andsi, *atomic_anddi): Remove.
2009 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2010 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2011 (*sync_boolcshort_internal): Remove.
2012 (sync_lock_release<INT1>): Remove.
2013 (atomic_compare_and_swap<INT1>): New.
2014 (atomic_exchange<INT1>): New.
2015 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2016 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2017 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2019 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/sse.md (round<mode>2): Use register_operand for
2022 operand 1 predicate.
2023 (round<mode>2_sfix): Ditto.
2024 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2026 2011-11-14 Nathan Sidwell <nathan@acm.org>
2028 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2030 2011-11-14 Jan Hubicka <jh@suse.cz>
2033 * config/i386/i386.c (core cost model): Correct pasto.
2035 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/sse.md (round<mode>2_sfix): New expander.
2038 (round<mode>2_vec_pack_sfix): Ditto.
2039 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2040 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2041 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2042 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2043 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2044 * config/i386/i386.c (ix86_builtins): Add
2045 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2046 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2047 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2048 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2049 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2050 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2051 (ix86_expand_sse_round_vec_pack_sfix): New.
2052 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2053 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2054 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2055 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2056 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2057 (ix86_builtin_vectorized_function): Handle
2058 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2059 BUILT_IN_{I,L,LL}ROUND{,F}
2061 2011-11-14 Jan Hubicka <jh@suse.cz>
2064 * cgraph.h (varpool_externally_visible_p): Declare.
2065 (varpool_add_new_variable): Declare.
2066 * tree-emultls.c (get_emutls_init_templ_addr,
2067 new_emutls_decl): Use varpool_add_new_variable.
2068 * ipa.c (varpool_externally_visible_p): Export.
2069 * varpool.c (varpool_add_new_variable): New function.
2071 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2072 Jan Hubicka <jh@suse.cz>
2074 * config/i386/i386.h (processor_costs): Add second dimension to
2075 stringop_algs array.
2076 * config/i386/i386.c (cost models): Initialize second dimension of
2077 stringop_algs arrays.
2078 (core_cost): New costs based on generic64 costs with updated stringop
2080 (promote_duplicated_reg): Add support for vector modes, add
2082 (promote_duplicated_reg_to_size): Likewise.
2083 (processor_target): Set core costs for core variants.
2084 (expand_set_or_movmem_via_loop_with_iter): New function.
2085 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2086 different loops, produced by this function.
2087 (emit_strset): New function.
2088 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2089 use SSE-moves where possible.
2090 (expand_setmem_epilogue): Likewise.
2091 (expand_movmem_prologue): Likewise for prologue.
2092 (expand_setmem_prologue): Likewise.
2093 (expand_constant_movmem_prologue): Likewise.
2094 (expand_constant_setmem_prologue): Likewise.
2095 (decide_alg): Add new argument align_unknown. Fix algorithm of
2096 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2097 (decide_alignment): Update desired alignment according to chosen move
2099 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2100 (ix86_expand_setmem): Likewise.
2101 (ix86_slow_unaligned_access): Implementation of new hook
2102 slow_unaligned_access.
2103 * config/i386/i386.md (strset): Enable half-SSE moves.
2104 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2105 (vec_dupv2di): Add expand for vec_dupv2di.
2107 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2111 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2112 * varasm.c (default_elf_internal_label): Remove.
2114 2011-11-14 Kai Tietz <ktietz@redhat.com>
2116 * gcov.c (generate_results): Add missing semicolon and correct indent.
2118 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2121 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2123 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2125 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2126 to @pxref{Function Attributes}.
2128 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2131 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2133 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2134 taking the default configuration into account.
2136 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2138 * doc/install.texi (Specific): Fix anchor for
2139 x86_64-*-solaris2.1[0-9]*.
2141 2011-11-13 Nathan Sidwell <nathan@acm.org>
2143 * gcov.c (source_prefix, source_length): New globals.
2144 (flag_relative_only): Likewise.
2145 (print_usage, options, process_args): Update.
2146 (generate_results): Use coverage.name, check
2147 flag_relative_only. Adjust messages.
2148 (find_source): Check source_prefix.
2149 (output_lines): Use coverage.name, adjust messages.
2150 * doc/gcov.texi (Invoking Gcov): Document new options.
2152 2011-11-12 Jason Merrill <jason@redhat.com>
2155 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2156 (gimplify_modify_expr): Don't try to simplify it.
2158 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2161 * config/elfos.h (STRING_ASM_OP): Define.
2162 * varasm.c (default_elf_asm_output_limited_string): Use it.
2165 * gcc/configure.ac: Check for stpcpy declaration.
2166 * system.h: Declare it if not.
2167 * config.in, configure: Regenerate.
2169 2011-11-12 Richard Henderson <rth@redhat.com>
2171 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2172 nonimmediate_operand for the destination.
2173 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2175 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2176 don't pass the target to expand_atomic_compare_and_swap.
2177 (expand_builtin_atomic_compare_exchange): Likewise.
2179 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2180 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2182 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2183 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2184 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2186 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2189 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2190 Only expand a symbol ref. into an access when the entity is defined
2193 2011-11-12 Jan Hubicka <jh@suse.cz>
2196 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2198 2011-11-12 Nathan Sidwell <nathan@acm.org>
2200 * gcov.c (struct name_map): New.
2201 (names, n_names, a_names): New global vars.
2202 (print_usage): Adjust usage.
2203 (generate_results): Canonicalize main file name.
2204 (release_structures): Adjust.
2205 (name_search, name_sort): New callbacks.
2206 (find_source): Look for and create a canonical name.
2207 (canonicalize_name): New.
2208 (make_gcov_file_name): Reimplement and fix mangling.
2210 * doc/gcov.texi: Update documentation about path preservation.
2212 2011-11-11 David S. Miller <davem@davemloft.net>
2214 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2215 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2217 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2219 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2221 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2223 (ix86_expand_epilogue): Use it.
2224 * config/i386/i386.md (return, simple_return): Call it in the
2227 PR tree-optimization/51091
2228 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2229 rhs also in the va_list_simple_ptr case.
2231 PR tree-optimization/51058
2232 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2233 (vect_schedule_slp): Call it.
2234 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2235 don't replace scalar calls with setting of their lhs to zero here.
2237 PR tree-optimization/51074
2238 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2239 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2240 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2241 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2242 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2243 CONSTRUCTOR operands.
2244 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2246 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2247 to 0 .. 2 * elements - 1.
2249 2011-11-11 Richard Henderson <rth@redhat.com>
2251 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2252 (dump_gimple_omp_atomic_store): Likewise.
2253 * optabs.c (can_atomic_exchange_p): New.
2254 * optabs.h (can_atomic_exchange_p): Declare.
2255 * omp-low.c (expand_omp_atomic_load): Implement.
2256 (expand_omp_atomic_store): Likewise.
2257 (expand_omp_atomic): Update for new arguments to load/store.
2259 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2261 * cprop.c: Adjust outdated comments throughout.
2262 (hash_scan_set): Rename PAT parameter into SET.
2263 (cprop_pavloc): Rename into...
2264 (cprop_avloc): ...this.
2265 (cprop_absaltered): Rename into...
2266 (cprop_kill): ...this.
2267 (alloc_cprop_mem): Adjust for above renaming.
2268 (free_cprop_mem): Likewise.
2269 (compute_cprop_data): Likewise.
2270 (compute_local_properties): Rename TRANSP parameter into KILL and
2271 adjust throughout. Rework comments.
2272 (try_replace_reg): Fix long line.
2273 (cprop_jump): Likewise.
2274 (constprop_register): Fix prototype and take INSN last.
2275 (cprop_insn): Adjust calls to above function. Fix long lines.
2276 (bypass_block): Likewise.
2277 (one_cprop_pass): Likewise.
2279 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2281 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2282 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2284 2011-11-11 Jason Merrill <jason@redhat.com>
2286 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2288 (default_elf_asm_output_ascii): Likewise.
2290 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2293 * config/i386/constraints.md (j): New address constraint.
2294 * config/i386/predicates.md (lea_address_operand): Redefine as
2296 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2297 (*lea_4_zext): Ditto.
2299 2011-11-11 David S. Miller <davem@davemloft.net>
2302 2011-11-05 David S. Miller <davem@davemloft.net>
2304 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2305 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2306 (*zero_extend_v8qi_<P:mode>_insn,
2307 *zero_extend_v4hi_<P:mode>_insn): New insns.
2308 * config/sparc/sparc.c (vector_init_move_words,
2309 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2310 sparc_expand_vector_init_vis1): New functions.
2311 (vector_init_bshuffle): Rewrite to handle more cases and make use
2312 of locs[] array prepared by vector_init_prepare_elts.
2313 (vector_init_fpmerge, vector_init_faligndata): Delete.
2314 (sparc_expand_vector_init): Rewrite using new infrastructure.
2316 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2318 * opts-common.c (generate_canonical_option): Free opt_text
2319 it it has been allocated here and not stored anywhere.
2321 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2323 (vect_create_new_slp_node): Don't allocate node before checking stmt
2325 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2326 free def_stmts vectors and additionally free oprnd_info.
2327 (vect_build_slp_tree): Adjust callers. Call it even if
2328 stop_recursion. If vect_create_new_slp_node or
2329 vect_build_slp_tree fails, properly handle freeing memory.
2330 If it succeeded, clear def_stmts in oprnd_info.
2332 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2334 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2335 multiple lines for readability.
2336 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2337 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2338 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2339 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2340 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2341 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2343 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2344 serving as fast replacements for fprintf integer to string conversions.
2345 (sprint_ul_rev): Internal helper for the above.
2346 (output_addr_const) <CONST_INT>: Don't use fprintf.
2347 * varasm.c: Fix some whitespace inconsistencies.
2348 (default_elf_asm_output_limited_string): New.
2349 (default_elf_asm_output_ascii): Likewise.
2350 (default_elf_internal_label): Likewise.
2351 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2352 stpcpy instead of sprintf.
2353 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2354 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2355 STRING_LIMIT macros.
2356 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2357 provide the same functionality.
2358 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2360 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2362 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2364 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2367 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2368 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2369 (expand_builtin): Add cases for test_and_set and clear.
2370 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2371 (BUILT_IN_ATOMIC_CLEAR): New.
2373 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2376 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2377 value in the current line table.
2379 2011-11-10 Nathan Sidwell <nathan@acm.org>
2381 * gcov.c (struct function_info): Make src an index, not a pointer.
2382 (struct source_info): Remove index and next source fields.
2383 (fn_end): New static var.
2384 (sources_index): Remove.
2385 (sources): Now a pointer to an array, not a list.
2386 (n_sources, a_sources): New.
2387 (process_file): Adjust for changes to read_graph_file. Insert
2388 functions into source lists and check line numbers here.
2389 (generate_results): Only allocate lines for sources with
2390 contents. Adjust for source array.
2391 (release_structures): Likewise.
2392 (find_source): Return source index, adjust for source array.
2393 (read_graph_file): Return function list. Don't insert into source
2395 (read_count_file): Take list of functions.
2396 (solve_flow_graph): Reverse the arc lists here.
2397 (add_line_counts): Adjust for source array.
2399 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2402 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2403 MEM_REF's operand rather than code of the MEM_REF itself.
2405 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2407 PR rtl-optimization/51040
2408 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2409 be AND followed by NOT.
2410 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2411 should be AND followed by NOT.
2413 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2415 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2416 use &(P)->base even if P is NULL.
2418 PR rtl-optimization/51023
2419 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2420 val_signbit_known_clear_p for signed comparison narrowing
2421 optimization. Don't check for non-VOIDmode, use
2422 HWI_COMPUTABLE_MODE_P macro.
2423 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2424 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2425 don't optimize if const_op is negative.
2427 2011-11-10 Richard Guenther <rguenther@suse.de>
2429 PR tree-optimization/51042
2430 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2431 self-referential expressions. Refactor code to avoid duplication.
2433 2011-11-10 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/51070
2436 * tree-loop-distribution.c (generate_builtin): Do not replace
2437 the loop with a builtin if the partition contains statements which
2438 results are used outside of the loop.
2439 (pass_loop_distribution): Verify and collect.
2441 2011-11-10 Richard Guenther <rguenther@suse.de>
2443 PR tree-optimization/51030
2444 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2445 (value_replacement): Use it to handle trivial non-empty
2446 intermediate blocks.
2448 2011-11-10 Richard Guenther <rguenther@suse.de>
2451 * gimple.c (gimple_has_side_effects): Remove checking code
2452 that doesn't belong here.
2454 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2456 PR tree-optimization/51058
2457 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2459 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2461 PR tree-optimization/51000
2462 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2463 a pattern stmt for a bool store, adjust DR_STMT too.
2464 Don't handle bool conversions to single bit precision lhs.
2465 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2466 stmt, remove its related stmt and free its stmt_vinfo.
2467 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2468 pattern def stmt's vinfo.
2469 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2470 free pattern stmt's vinfo here.
2471 (vect_transform_loop): When calling vect_remove_stores,
2472 do gsi_next first and don't call gsi_remove. If not strided
2473 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2475 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2478 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2479 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2482 * function.h (requires_stack_frame_p): New prototype.
2483 * function.c (requires_stack_frame_p): No longer static.
2484 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2485 stack_realign_fp was just a conservative guess for a function
2486 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2487 and stack realignment.
2489 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2491 PR preprocessor/51061
2492 * incpath.c (merge_include_chains): Make sure to not pass null
2493 pointers to free_path.
2495 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2497 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2498 Add -Wzero-as-null-pointer-constant.
2500 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2502 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2503 * config/arm/arm-tables.opt: Regenerate.
2504 * config/arm/arm-tune.md: Likewise.
2505 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2506 * doc/invoke.texi: Document -mcpu=cortex-a7.
2508 2011-11-09 Richard Guenther <rguenther@suse.de>
2511 2011-11-09 Richard Guenther <rguenther@suse.de>
2513 * tree-cfg.c (verify_gimple_call): Verify that
2514 gimple_call_cannot_inline_p is returning a conservative
2515 correct result according to gimple_check_call_matching_types.
2517 2011-11-09 Richard Guenther <rguenther@suse.de>
2519 PR tree-optimization/51039
2520 * tree-cfg.c (verify_gimple_call): Verify that
2521 gimple_call_cannot_inline_p is returning a conservative
2522 correct result according to gimple_check_call_matching_types.
2523 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2524 code dealing with un-inlinablility.
2525 * gimple-streamer-in.c (input_gimple_stmt): Update the
2528 2011-11-09 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/51039
2531 * tree-inline.c (setup_one_parameter): Always perform a
2532 valid gimple type change.
2533 (declare_return_variable): Likewise.
2535 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2537 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2538 vconduv4sfv4si): New patterns.
2539 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2540 different dest_mode from comparison mode.
2542 2011-11-09 Richard Guenther <rguenther@suse.de>
2544 * gimple-fold.c (canonicalize_constructor_val): Mark
2545 address-taken variables addressable.
2547 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2549 PR tree-optimization/51015
2550 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2551 vectype to be set for pattern def stmts.
2553 2011-11-09 Alan Modra <amodra@gmail.com>
2555 * function.c (bb_active_p): Delete.
2556 (dup_block_and_redirect, active_insn_between): New functions.
2557 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2559 (thread_prologue_and_epilogue_insns): ..here. Delete
2560 shadowing variables. Don't do prologue register clobber tests
2561 when shrink wrapping already failed. Delete all last_bb_active
2562 code. Instead compute tail block candidates for duplicating
2563 exit path. Remove these from antic set. Duplicate tails when
2564 reached from both blocks needing a prologue/epilogue and
2565 blocks not needing such.
2566 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2568 * bb-reorder.c (get_uncond_jump_length): Make global.
2569 * bb-reorder.h (get_uncond_jump_length): Declare.
2570 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2571 (rtl_split_edge): Likewise. Warning fix.
2572 (rtl_duplicate_bb): New function.
2573 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2574 * Makefile.in (function.o): Update dependencies.
2576 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2577 Georg-Johann Lay <avr@gjlay.de>
2579 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2581 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2582 * doc/tm.texi: Regenerate.
2584 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2586 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2587 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2588 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2589 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2591 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2592 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2593 (avr_regno_mode_code_ok_for_base_p): Ditto.
2594 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2595 (avr_regno_mode_code_ok_for_base_p): Ditto.
2596 (avr_reg_ok_for_addr_p): Pass AS down to
2597 avr_regno_mode_code_ok_for_base_p.
2599 * addresses.h (base_reg_class): Add address space argument.
2600 Pass to MODE_CODE_BASE_REG_CLASS.
2601 (ok_for_base_p_1): Add address space argument. Pass to
2602 REGNO_MODE_CODE_OK_FOR_BASE_P.
2603 (regno_ok_for_base_p): Add address space argument. Pass to
2606 * regrename.c (scan_rtx_address): Add address space argument.
2607 Pass address space to regno_ok_for_base_p and base_reg_class.
2608 Update recursive calls.
2609 (scan_rtx): Pass address space to scan_rtx_address.
2610 (build_def_use): Likewise.
2611 * regcprop.c (replace_oldest_value_addr): Add address space
2612 argument. Pass to regno_ok_for_base_p and base_reg_class.
2613 Update recursive calls.
2614 (replace_oldest_value_mem): Pass address space to
2615 replace_oldest_value_addr.
2616 (copyprop_hardreg_forward_1): Likewise.
2618 * reload.c (find_reloads_address_1): Add address space argument.
2619 Pass address space to base_reg_class and regno_ok_for_base_p.
2620 Update recursive calls.
2621 (find_reloads_address): Pass address space to base_reg_class,
2622 regno_ok_for_base_p, and find_reloads_address_1.
2623 (find_reloads): Pass address space to base_reg_class.
2624 (find_reloads_subreg_address): Likewise.
2626 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2627 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2629 (record_address_regs): Add address space argument. Pass to
2630 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2631 (record_operand_costs): Pass address space to record_address_regs.
2632 (scan_one_insn): Likewise.
2634 * caller-save.c (init_caller_save): Update call to base_reg_class.
2635 * ira-conflicts.c (ira_build_conflicts): Likewise.
2636 * reload1.c (maybe_fix_stack_asms): Likewise.
2638 2011-11-08 Michael Matz <matz@suse.de>
2640 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2642 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2644 * tree.h (TREE_CLOBBER_P): New macro.
2645 * gimple.h (gimple_clobber_p): New inline function.
2646 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2647 that go out of scope and live in memory.
2648 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2650 * cfgexpand.c (decl_to_stack_part): New static variable.
2651 (add_stack_var): Allocate it, and remember mapping.
2652 (fini_vars_expansion): Deallocate it.
2653 (stack_var_conflict_p): Add early outs.
2654 (visit_op, visit_conflict, add_scope_conflicts_1,
2655 add_scope_conflicts): New static functions.
2656 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2657 (expand_used_vars): Add scope conflicts.
2658 (expand_gimple_stmt_1): Expand clobbers to nothing.
2659 (expand_debug_expr): Ditto.
2661 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2662 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2663 refer to otherwise unused locals.
2664 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2666 SSA names aren't necessary.
2667 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2668 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2669 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2672 don't zero-initialize something.
2673 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2674 clobber RHS, we don't want PHI nodes with those.
2676 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2678 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2679 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2681 2011-11-08 Richard Guenther <rguenther@suse.de>
2683 PR tree-optimization/51012
2684 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2685 non-inlinable state.
2686 * cgraph.c (cgraph_make_edge_direct): Likewise.
2688 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2690 PR rtl-optimization/47698
2691 * ifcvt.c (noce_operand_ok): Move around comment.
2693 2011-11-08 Richard Guenther <rguenther@suse.de>
2696 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2697 (lto_write_options): ... here. Prepend frontend specific flags.
2699 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2701 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2702 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2704 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2705 Handle vectorization of SLP calls.
2706 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2707 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2709 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2711 (vect_build_slp_tree): Allow CALL_EXPR.
2713 2011-11-08 Richard Guenther <rguenther@suse.de>
2715 * gimple-fold.c (canonicalize_constructor_val): Make sure
2716 we have referenced vars setup before adding to them.
2718 2011-11-07 Richard Henderson <rth@redhat.com>
2719 Aldy Hernandez <aldyh@redhat.com>
2720 Andrew MacLeod <amacleod@redhat.com>
2721 Torvald Riegel <triegel@redhat.com>
2723 Merged from transactional-memory.
2725 * gtm-builtins.def: New file.
2726 * trans-mem.c: New file.
2727 * trans-mem.h: New file.
2729 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2731 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2732 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2733 ix86_builtin_tm_load, ix86_builtin_tm_store,
2734 ix86_init_tm_builtins): New.
2735 (ix86_init_builtins): Initialize TM builtins.
2736 (struct ix86_attribute_table): Add "*tm regparm".
2737 * config/i386/i386-builtin-types.def (PV2SI): Define.
2739 Define V2SI_FTYPE_PCV2SI.
2740 Define V4SF_FTYPE_PCV4SF.
2741 Define V8SF_FTYPE_PCV8SF.
2742 Define VOID_PV2SI_V2SI.
2744 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2745 tm-max-aggregate-size.
2746 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2747 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2748 * doc/tm.texi: Regenerate.
2750 * attribs.c (apply_tm_attr): New.
2751 (init_attributes): Allow '*' prefix for overrides.
2752 (register_attribute): Likewise.
2753 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2754 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2755 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2756 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2757 ATTR_TMPURE_NOTHROW_LIST): New.
2758 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2759 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2760 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2761 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2762 * builtins.def: Include gtm-builtins.def. Add comments regarding
2763 transactional memory synchronization.
2764 (DEF_TM_BUILTIN): New.
2765 * c-parser.c (struct c_parser): Add in_transaction.
2766 (c_parser_transaction, c_parser_transaction_expression,
2767 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2768 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2769 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2770 (c_parser_unary_expression): Same.
2771 * c-tree.h (c_finish_transaction): Declare.
2772 * c-typeck.c (c_finish_transaction): New.
2773 (build_function_call_vec): Call tm_malloc_replacement.
2774 * calls.c (is_tm_builtin): New.
2775 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2776 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2777 * cfgexpand.c (expand_call_stmt): Call
2778 mark_transaction_restart_calls.
2779 (gimple_expand_cfg): Free the tm_restart map.
2780 (mark_transaction_restart_calls): New.
2781 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2782 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2783 * cgraph.h (struct cgraph_node): Add tm_clone field.
2784 (decl_is_tm_clone): New.
2785 (struct cgraph_local_info): Add tm_may_enter_irr.
2786 (cgraph_copy_node_for_versioning): Declare.
2787 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2788 copy analyzed from old version.
2789 * combine.c (distribute_notes): Handle REG_TM notes.
2790 * common.opt: Add -fgnu-tm.
2791 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2792 (__do_global_dtors_aux): Deregister clone table.
2793 (frame_dummy): Register clone table.
2794 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2796 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2798 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2799 * gimple-pretty-print.c: Include trans-mem.h.
2800 (dump_gimple_fmt): Add %x.
2801 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2802 (dump_gimple_eh_else, dump_gimple_transaction): New.
2803 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2804 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2805 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2807 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2808 (walk_gimple_stmt): Initialize and honor removed_stmt.
2809 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2810 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2811 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2812 * gimple.h (struct gimple_statement_eh_else,
2813 gimple_statement_transaction, GTMA_*): New.
2814 (gimple_statement_d): Add gimple_statement_eh_else and
2816 (gimple_build_eh_else, gimple_build_transaction,
2817 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2818 (get_call_expr_in): Remove prototype.
2819 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2820 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2821 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2822 gimple_transaction_body, gimple_transaction_label,
2823 gimple_transaction_label_ptr, gimple_transaction_subcode,
2824 gimple_transaction_set_body, gimple_transaction_set_label,
2825 gimple_transaction_set_subcode): New.
2826 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2827 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2828 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2829 (gimplify_transaction): New.
2830 (gimplify_expr): Handle TRANSACTION_EXPR.
2831 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2832 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2834 * Makefile.in: Add trans-mem.o and dependencies.
2835 (BUILTINS_DEF): Add gtm-builtins.def.
2836 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2837 (GTFILES): Add trans-mem.c.
2838 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2839 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2840 get_tm_clone_pair): Declare.
2841 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2842 * passes.c (init_optimization_passes): Place transactional memory
2844 * print-tree.c (print_node): Dump tm-clone.
2845 * recog.c (peep2_attempt): Handle REG_TM.
2846 * reg-notes.def (TM): New.
2847 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2848 * target.def (builtin_tm_load, builtin_tm_store): New.
2849 * targhooks.c (default_builtin_tm_load_store): New.
2850 * targhooks.h (default_builtin_tm_load_store): Declare.
2851 * timevar.def (TV_TRANS_MEM): New.
2852 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2853 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2854 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2855 writes into the statements to update labels.
2856 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2858 (verify_gimple_transaction): New.
2859 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2860 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2861 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2862 (dump_function_to_file): Display [tm-clone] if applicable.
2863 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2864 (struct_ptr_hash): Same.
2865 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2866 (replace_goto_queue_1): Likewise.
2868 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2869 (lower_try_finally_nofallthru): Likewise.
2870 (lower_try_finally_onedest): Likewise.
2871 (lower_try_finally_copy): Likewise.
2872 (lower_try_finally_switch): Likewise.
2873 (lower_try_finally): Likewise.
2874 (decide_copy_try_finally): Likewise.
2875 (lower_eh_constructs_2): Likewise.
2876 (refactor_eh_r): Likewise.
2877 * tree-flow.h (struct gimple_df): Add tm_restart field.
2878 Define tm_restart_node.
2879 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2880 (estimate_num_insns): Likewise.
2881 (init_inline_once): Init tm_cost.
2882 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2883 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2884 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2885 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2886 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2887 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2888 Add support for TM vector loads. Add support for TM logging builtins.
2889 (call_may_clobber_ref_p_1): Add support for vector stores.
2890 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2891 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2892 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2893 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2894 (local_define_builtin): Handle ECF_TM_PURE.
2895 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2896 * tree.def (TRANSACTION_EXPR): New.
2897 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2898 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2899 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2900 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2901 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2902 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2903 (struct tree_function_decl): Add tm_clone_flag.
2904 (struct_ptr_eq, struct_ptr_hash): New.
2905 (apply_tm_attr): Declare.
2906 (is_tm_safe_or_pure): New.
2907 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2908 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2909 tm_malloc_replacement): Declare.
2910 * varasm.c (tm_clone_hash): New.
2911 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2912 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2913 (struct tm_alias_pair): New. Declare VEC types for object.
2915 2011-11-07 Richard Henderson <rth@redhat.com>
2917 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2918 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2919 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2920 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2921 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2922 rename from the direct_optab_index enum.
2923 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2924 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2925 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2926 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2927 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2928 from the optab_table, not the direct_optab_table.
2929 (init_sync_libfuncs): Declare.
2930 (can_compare_and_swap_p): Update parameters.
2931 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2932 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2933 test for the legacy compare-and-swap libcall.
2934 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2935 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2936 (struct atomic_op_functions): Update for optab type changes.
2937 (maybe_emit_op): Likewise.
2938 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2939 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2940 to can_compare_and_swap_p.
2941 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2942 (expand_omp_atomic_pipeline): Likewise.
2943 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2944 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2946 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2948 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2950 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2951 * config/i386/i386.c (enum ix86_builtins): Add
2952 IX86_BUILTIN_VEC_PACK_SFIX256.
2953 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2954 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2955 (ix86_builtin_vectorized_function): Also vectorize lrint using
2956 256-bit vectors for -mavx.
2958 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2960 * config/cris/constraints.md: New file.
2961 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2962 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2963 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2964 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2965 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2966 * config/cris/cris.c: Incule "tm-constrs.h".
2967 (cris_print_operand): Use satisfies_constraint_O.
2968 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2969 satisfies_constraint_I.
2970 (cris_address_cost): Use satisfies_constraint_L.
2971 * config/cris/cris.md: Include "constraints.md".
2972 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2973 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2974 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2975 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2976 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2977 satisfies_constraint_J.
2978 (moversideqi movemsideqi mover2side peephole2): Use
2979 satisfies_constraint_N and satisfies_constraint_J.
2980 (andu peephole2): Use satisfies_constraint_I and
2981 satisfies_constraint_O.
2983 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2985 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2986 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2988 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2990 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2991 SWITCHABLE_TARGET can change the values during compilation.
2992 (expand_atomic_fetch_op): Handle parameter change ripples for
2993 get_atomic_op_for_code call.
2995 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2997 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2999 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3000 only when originated from that builtin.
3001 (expand_atomic_store): Expand to __sync_lock_release when originated
3003 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3004 expand_atomic_exchange call originated from here.
3005 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3006 call originated from here.
3007 (expand_builtin_atomic_exchange): Add origination flag.
3008 (expand_builtin_atomic_store): Add origination flag.
3009 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3010 parameters to indicate implementation fall back options.
3012 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3014 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3015 now, not only CONST_INT and CONST_DOUBLE.
3016 (output_movqi): Use output_reload_in_const.
3017 (output_reload_inhi): Ditto.
3018 (output_reload_insisf): Move assertion to output_reload_in_const.
3019 (avr_out_reload_inpsi): Ditto.
3021 2011-11-07 Nathan Sidwell <nathan@acm.org>
3023 * gcov.c (object_summary): Replace with ...
3024 (object_runs): ... this.
3025 (process_file): Remove functions with no data.
3026 (generate_results): Ignore files with no lines.
3027 (release_function): New helper, broken out of ...
3028 (release_structures): ... here. Use it.
3029 (read_count_file): Adjust for new data file format.
3030 (output_lines): Use object_runs.
3031 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3032 (struct gcov_ctr_info): Move definition.
3033 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3035 (struct gcov_info): Add merge function array, remove mask and
3036 counts. Trailing array is array of pointers to function info.
3037 * coverage.c (struct function_list): Replace counter numbers with
3038 counter arrays. Add fndecl field. GTYify.
3039 (counts_entry): Remove chain workspace.
3040 (functions_head): GTYify.
3041 (prg_n_ctrs): Remove.
3043 (tree_ctr_tables): Remove.
3044 (read_counts_file): Cope with blank entries and expect program
3045 summaries before functions. Don't warn on missing entries.
3046 (coverage_counter_alloc): Allocate individual function arrays.
3047 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3048 for individual function arrays.
3049 (coverage_end_function): GTYify function list object. Finalize
3050 function's counter arrays.
3051 (build_var): New. Create a counter-related variable with
3052 appropriate linkage.
3053 (build_fn_info_type): Adjust for new runtime structure.
3054 (build_fn_info_value): Rename to ...
3055 (build_fn_info): ... here. Build new format data.
3056 (build_ctr_info_type, build_ctr_info_value): Remove.
3057 (build_info_type): New. Build new format data structure.
3058 (build_info): Adjust for new format data.
3059 (create_coverage): Likewise.
3060 * gcov-dump.c (tag_function): Recognize placeholders.
3062 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3064 * config/avr/constraints.md (Cm2): New constraint for int -2.
3065 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3066 (*negqihi2): New insn.
3068 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3070 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3071 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3073 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3076 argument is known to have all high bits set, pass pc_rtx as
3077 second argument to the expander instead of op0.
3078 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3079 *avx2_gatherdi<mode>_2): New patterns.
3080 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3081 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3082 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3085 PR tree-optimization/50789
3086 * tree-vect-stmts.c (process_use): Add force argument, avoid
3087 exist_non_indexing_operands_for_use_p check if true.
3088 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3089 STMT_VINFO_GATHER_P.
3090 (gen_perm_mask): New function.
3091 (perm_mask_for_reverse): Use it.
3092 (reverse_vec_element): Rename to...
3093 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3094 generalize for any permutations.
3095 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3096 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3097 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3098 * doc/tm.texi: Regenerate.
3099 * tree-data-ref.c (initialize_data_dependence_relation,
3100 compute_self_dependence): No longer static.
3101 * tree-data-ref.h (initialize_data_dependence_relation,
3102 compute_self_dependence): New prototypes.
3103 * tree-vect-data-refs.c (vect_check_gather): New function.
3104 (vect_analyze_data_refs): Detect possible gather load data refs.
3105 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3106 (STMT_VINFO_GATHER_P): Define.
3107 (vect_check_gather): New prototype.
3108 * config/i386/i386-builtin-types.def: Add types for alternate
3110 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3111 (VEC_GATHER_MODE): Rename mode_attr to...
3112 (VEC_GATHER_IDXSI): ... this.
3113 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3114 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3115 instead of <VEC_GATHER_MODE>.
3116 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3117 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3118 on src and mask operands.
3119 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3120 instead of AVXMODE48P_DI.
3121 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3122 * config/i386/i386.c (enum ix86_builtins): Add
3123 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3124 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3125 (ix86_init_mmx_sse_builtins): Create those builtins.
3126 (ix86_expand_builtin): Handle those builtins and adjust expansions
3127 of other gather builtins.
3128 (ix86_vectorize_builtin_gather): New function.
3129 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3131 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3135 2011-11-07 Tristan Gingold <gingold@adacore.com>
3137 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3138 * config/vms/t-vms: Add vms-c.o rule.
3139 * config/vms/vms-c.c: New file.
3140 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3141 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3143 2011-11-07 Tristan Gingold <gingold@adacore.com>
3145 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3146 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3147 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3148 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3149 (SUBTARGET_OS_CPP_BUILTINS): Define.
3150 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3151 (MASK_RETURN_ADDR): Define in 64 bit mode.
3152 * config/ia64/vms.h: Likewise.
3153 * config/vms/vms.h: New file.
3154 * config/vms/vms64.h: New file.
3155 * config/alpha/vms64.h: Removed.
3156 * config/ia64/vms64.h: Removed.
3157 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3158 Adjust for above change.
3160 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3163 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3164 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3165 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3166 (movdi_internal_rex64): Likewise.
3168 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3170 PR rtl-optimization/47698
3171 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3173 2011-11-07 Tristan Gingold <gingold@adacore.com>
3175 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3177 (TARGET_OPTION_INIT_STRUCT): Define.
3178 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3179 (TARGET_MAX_ANCHOR_OFFSET)
3180 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3182 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3184 Fix r180999, update ChangeLog
3185 * config.gcc: Add f16cintrin.h.
3186 * config/i386/f16cintrin.h: Add missing endif.
3188 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3190 * config.gcc (arm*-*-rtemseabi*): New target.
3191 * config/arm/rtems-eabi.h: New.
3192 * config/arm/t-rtems-eabi: New.
3194 2011-11-06 David S. Miller <davem@davemloft.net>
3196 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3197 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3198 *zero_extend_v8qi_<P:mode>_insn,
3199 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3200 and vec_duplicate instead of using an UNSPEC.
3202 2011-11-07 Alan Modra <amodra@gmail.com>
3205 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3206 blockage for ABI_V4.
3208 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3210 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3211 libgcj version bump.
3212 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3214 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3216 * gcse.c: Adjust outdated comments throughout.
3217 (struct mem_conflict_info): New structure.
3218 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3219 (load_killed_in_block_p): Pass it to note_stores.
3220 (hash_expr): Remove superfluous line break.
3221 (hash_scan_set): Rename PAT parameter into SET.
3222 (hash_scan_insn): Reorder cases.
3223 (canon_list_insert): Fix long line.
3224 (edge_list): Delete.
3225 (prune_expressions): Rename E local variable into EXPR.
3226 (compute_pre_data): Return struct edge_list * object.
3227 (pre_expr_reaches_here_p_work): Fix formatting.
3228 (process_insert_insn): Move around comment.
3229 (pre_edge_insert): Fix long line.
3230 (pre_insert_copies): Likewise.
3231 (gcse_emit_move_after): Swap SRC and DEST parameters.
3232 (pre_delete): Adjust call to gcse_emit_move_after.
3233 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3234 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3235 Use a local list of edges.
3236 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3237 (pre_ldst_expr_hash): Fix long line.
3238 (free_ldst_mems): Rename into...
3239 (free_ld_motion_mems): ...this.
3240 (first_ls_expr): Delete.
3241 (next_ls_expr): Likewise.
3242 (print_ldst_list): Do not use above two functions.
3243 (simple_mem): Adjust interface.
3244 (compute_ld_motion_mems): Fix formatting.
3245 (update_ld_motion_stores): Reuse local variable.
3247 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3249 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3251 (build_null_declspecs): Initialize align_log and alignas_p fields.
3252 (declspecs_add_alignas): New.
3253 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3254 (c_parser_declspecs): Handle _Alignas specifiers.
3255 (c_parser_alignas_specifier): New.
3256 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3257 Diagnose _Alignof (expression).
3258 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3259 (declspecs_add_alignas): Declare.
3260 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3261 * ginclude/stdalign.h: New.
3262 * Makefile.in (USER_H): Add stdalign.h.
3264 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3266 * regset.h (fixed_reg_set_regset): Declare.
3267 * dse.c: Include regset.h .
3268 (struct insn_info): Add member fixed_regs_live.
3269 (note_add_store_info): New typedef.
3270 (note_add_store): New function.
3271 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3272 Use gen_add3_insn / gen_move_insn.
3273 Check new insn for unwanted clobbers before emitting it.
3274 (check_for_inc_dec): Rename to...
3275 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3276 parameter. Changed all callers in file.
3277 (check_for_inc_dec, copy_fixed_regs): New functions.
3278 (scan_insn): Set fixed_regs_live field of insn_info.
3279 * rtl.h (check_for_inc_dec): Update prototype.
3280 * postreload.c (reload_cse_simplify): Take new signature of
3281 check_ind_dec into account.
3282 * reginfo.c (fixed_reg_set_regset): New variable.
3283 (init_reg_sets_1): Initialize it.
3285 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3287 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3290 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3292 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3293 Remove dependence of declaration and target define on definition of
3294 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3296 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3297 Richard Henderson <rth@redhat.com>
3298 Aldy Hernandez <aldyh@redhat.com>
3300 Merged from cxx-mem-model.
3302 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3303 * coretypes.h (enum memmodel): New. enumerated memory model type.
3304 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3305 * genopinit,c (optabs): Add atomic direct optab handlers.
3306 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3307 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3308 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3309 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3310 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3311 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3312 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3313 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3314 * expr.h (expand_atomic_*): Add prototypes.
3315 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3316 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3318 * common.opt (Winvalid-memory-model): New warning flag.
3319 (finline-atomics): New. Flag to disable atomic inlining.
3320 * params.h (ALLOW_LOAD_DATA_RACES): New.
3321 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3322 (ALLOW_PACKED_STORE_DATA_RACES): New.
3323 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3324 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3325 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3326 * builtins.c (is_builtin_name): Handle __atomic.
3327 (get_memmodel): New. Extract memory model.
3328 (expand_expr_force_mode): New. Factor out common code for ensuring an
3329 integer argument is in the proper mode.
3330 (expand_builtin_sync_operation): Remove ignore param. Always call
3331 expand_atomic_fetch_op instead of the old expanders.
3332 (expand_builtin_compare_and_swap,
3333 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3334 call atomic expanders instead of sync expanders.
3335 (expand_builtin_sync_lock_release): Call atomic_store expander.
3336 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3337 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3338 (expand_builtin_atomic_exchange): New.
3339 (fold_builtin_atomic_always_lock_free,
3340 expand_builtin_atomic_always_lock_free,
3341 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3343 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3344 expand_builtin_atomic_signal_fence): New.
3345 (expand_builtin_mem_signal_fence): New.
3346 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3347 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3348 * optabs.h (DOI_atomic_*): Define new atomics.
3349 (atomic_*_optab): Define.
3350 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3352 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3353 (expand_sync_lock_test_and_set): Remove.
3354 (expand_atomic_load, expand_atomic_store): New.
3355 (expand_atomic_exchange): New.
3356 (expand_atomic_compare_and_swap): New. Implements
3357 atomic_compare_exchange via compare and swap.
3358 (struct atomic_op_functions): Opcode table struct for fetch ops.
3359 (get_atomic_op_for_code): New. Return an opcode table entry.
3360 (maybe_emit_op): New. Try to emit a fetch op.
3361 (expand_atomic_fetch_op): New.
3362 (expand_val_compare_and_swap_1): Remove.
3363 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3364 (expand_atomic_compare_and_swap): Rename from
3365 expand_atomic_compare_exchange. Rewrite to return both success and
3366 oldval return values; expand via both atomic and sync optabs.
3367 (can_compare_and_swap_p): New.
3368 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3369 (maybe_gen_insn): Handle 7 and 8 operands.
3370 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3371 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3372 builtins instead of __sync builtins.
3373 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3374 * doc/extend.texi: Document __atomic built-in functions.
3375 * doc/invoke.texi: Document data race parameters.
3376 * doc/md.texi: Document atomic patterns.
3377 * config/i386/i386.md (UNSPEC_MOVA): New.
3378 (UNSPECV_CMPXCHG): Split into ...
3379 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3380 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3381 * config/i386/sync.md (ATOMIC): New mode iterator.
3382 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3383 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3384 (mem_thread_fence): Rename from memory_barrier.
3385 Handle the added memory model parameter.
3386 (mfence_nosse): Rename from memory_barrier_nosse.
3387 (sync_compare_and_swap<CASMODE>): Split into ...
3388 (atomic_compare_and_swap<SWI124>): this and ...
3389 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3390 (atomic_compare_and_swap_single<SWI>): Rename from
3391 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3392 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3393 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3394 (*atomic_compare_and_swap_doubledi_pic): Rename from
3395 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3396 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3398 (*atomic_fetch_add_cmp<SWI>): Similarly.
3399 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3400 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3401 (sync_lock_test_and_set<SWI>): Merge with ...
3402 (atomic_exchange<SWI>): ... this.
3404 2011-11-6 Richard Guenther <rguenther@suse.de>
3406 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3408 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3410 * tree-vectorizer.h (vectorizable_condition): Add argument.
3411 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3412 in SLP. Update calls to vectorizable_condition.
3413 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3414 the arguments. Pass it to vect_is_simple_use_1.
3415 (vectorizable_condition): Add slp_node to the arguments. Support
3416 vectorization of basic blocks. Fail for reduction in SLP. Update
3417 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3418 call vect_get_slp_defs to get vector operands.
3419 (vect_analyze_stmt): Update calls to vectorizable_condition.
3420 (vect_transform_stmt): Likewise.
3421 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3422 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3424 (vect_build_slp_tree): Handle COND_EXPR.
3425 (vect_analyze_slp_instance): Push pattern statements to root node.
3426 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3428 2011-11-05 David S. Miller <davem@davemloft.net>
3430 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3431 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3432 (*zero_extend_v8qi_<P:mode>_insn,
3433 *zero_extend_v4hi_<P:mode>_insn): New insns.
3434 * config/sparc/sparc.c (vector_init_move_words,
3435 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3436 sparc_expand_vector_init_vis1): New functions.
3437 (vector_init_bshuffle): Rewrite to handle more cases and make use
3438 of locs[] array prepared by vector_init_prepare_elts.
3439 (vector_init_fpmerge, vector_init_faligndata): Delete.
3440 (sparc_expand_vector_init): Rewrite using new infrastructure.
3442 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3444 * config.gcc (epiphany-*-*): New architecture.
3445 (epiphany-*-elf): New configuration.
3446 * config/epiphany, common/config/epiphany : New directories.
3447 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3448 (interrupt attribute): Add Epiphany.
3449 (long_call, short_call attribute): Add Epiphany.
3450 * doc/invoke.texi (Options): Add Epiphany options.
3451 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3452 * doc/install.texi (Options specification):
3453 Add --with-stack-offset=@var{num} description.
3454 (host/target specific issues): Add epiphany-*-elf.
3455 * doc/contrib.texi (Contributors): Mention Epiphany port.
3457 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3459 PR tree-optimization/50693
3460 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3461 non-forced user labels.
3462 (gimple_merge_blocks): Turn non-forced user labels into
3463 debug bind stmt with the label as first operand and reset value.
3464 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3465 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3466 * final.c (final_scan_insn): Likewise.
3467 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3468 * var-tracking.c (debug_label_num): New variable.
3469 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3470 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3471 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3472 NOTE_INSN_DELETED_DEBUG_LABEL.
3473 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3474 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3475 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3476 * gengtype.c (adjust_field_rtx_def): Likewise.
3477 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3478 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3479 if their are at the end of function and nop hasn't been emitted.
3480 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3482 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3484 PR rtl-optimization/50448
3485 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3488 2011-11-05 Peter Dufault <dufault@hda.com>,
3489 Sebastian Huber <sebastian.huber@embedded-brains.de>
3491 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3492 Extend rs6000_spe handling.
3494 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3496 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3497 Remove -mcpu=601 multilib.
3498 Remove -Dmpc8260 multilib.
3499 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3502 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3504 Piledriver f16cintrin.h fix.
3505 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3506 * config/i386/immintrin.h: Include f16cintrin.h.
3507 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3510 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3513 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3515 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3517 2011-11-04 Alan Modra <amodra@gmail.com>
3519 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3520 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3522 2011-11-04 David S. Miller <davem@davemloft.net>
3525 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3526 fact that sparc_emit_float_lib_cmp modifies the comparison in
3529 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3531 * config/lm32/t-rtems: New.
3532 * config.gcc (lm32-*-rtems*): Add t-rtems.
3534 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3537 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3539 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3541 PR rtl-optimization/38644
3542 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3543 for epilogue having stack adjustment.
3545 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3548 * config/avr/avr-modes.def: New file defining PSImode.
3549 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3550 __UINT24_MAX__): New built-in defines.
3551 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3552 ashlpsi, ashrpsi, lshrpsi.
3553 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3554 (MOVMODE): New mode iterator.
3555 (movpsi): New expander.
3556 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3557 (*reload_inpsi, *movpsi): New insns.
3558 (*reload_inpsi): New RTL peephole.
3559 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3560 *addpsi3_sign_extend.hi): New insns.
3561 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3562 *subpsi3_sign_extend.hi): New insns.
3563 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3564 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3565 (andpsi3, iorpsi3, xorpsi3): New insns.
3566 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3567 (*rotw<mode>): Insn condition only allow even-sized modes.
3568 (*rotb<mode>): Insn condition allows odd-sized modes.
3569 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3570 (negpsi2, one_cmplpsi2): New insns.
3571 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3572 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3574 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3575 (cbranchpsi4): New expander.
3576 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3577 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3578 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3579 avr_out_reload_inpsi): New prototypes.
3581 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3582 (avr_scalar_mode_supported_p): ...this new static function.
3583 (avr_asm_len): Always return "".
3584 (avr_out_load_psi, avr_out_store_psi): New static functions.
3585 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3586 (avr_out_tstpsi): New function.
3587 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3588 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3589 (avr_simplify_comparison_p): Ditto.
3590 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3591 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3592 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3593 (avr_rtx_costs_1): Report PSI costs.
3594 (avr_libcall_value): Handle odd-sized parameters.
3595 (avr_init_builtin_int24): New static function to define built-in
3596 24-bit types __int24 and __uint24.
3597 (avr_init_builtins): Use it.
3599 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3602 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3603 support for VFP floating point model.
3605 2011-11-04 Tristan Gingold <gingold@adacore.com>
3607 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3609 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3612 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3614 PR tree-optimization/50730
3615 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3616 analysis if encountered unsupported data-ref.
3618 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3620 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3622 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3624 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3625 For floatunsv8siv8sf2 require TARGET_AVX2.
3627 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3628 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3629 signalling comparison instead of non-signalling. Store into
3630 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3631 subtracted and 0 otherwise.
3632 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3634 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3635 already for TARGET_SSE2. Xor in vector initialized by
3636 ix86_expand_adjust_ufix_to_sfix_si at the end.
3637 (vec_pack_ufix_trunc_<mode>): Likewise.
3639 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3640 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3641 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3642 vectorizable_type_demotion and vectorizable_type_promotion did.
3643 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3644 is {,un}signed {char,short}.
3645 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3646 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3647 Push vec_dest back to the vec_dsts vector at the end.
3648 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3649 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3650 prev_stmt_info arguments, add vec_dest argument. Push always
3651 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3652 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3653 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3654 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3655 vectorizable_type_promotion. Call vectorizable_conversion even
3656 for SLP bb vectorization.
3657 (vect_transform_stmt): Call vectorizable_conversion instead of
3658 vectorizable_type_demotion and vectorizable_type_promotion.
3659 (supportable_widening_operation): Clear *multi_step_cvt first,
3660 simplify c1/c2 computation, free *interm_types vector on failure.
3661 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3662 free *interm_types vector on failure, handle multi-step
3665 2011-11-04 Tristan Gingold <gingold@adacore.com>
3667 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3668 argument. Conditionally generate crash debug info. Adjust
3669 for alpha_funcs_tree removal.
3670 (machine_function): Add links field.
3671 (alpha_start_function): Conditionally generate crash debug info.
3672 (alpha_end_function): Adjust call to alpha_write_linkage.
3673 (alpha_funcs): Remove.
3674 (links_kind): Remove.
3675 (alpha_links): Remove num, target and lkind field. Add func field.
3676 (alpha_links_tree): Remove.
3677 (alpha_funcs_tree): Remove.
3678 (alpha_need_linkage): Remove.
3679 (alpha_use_linkage): Change prototype. Adjust.
3680 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3681 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3682 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3683 (alpha_need_linkage): Remove.
3684 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3685 Adjust calls to alpha_need_linkage.
3687 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3689 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3691 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3694 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3695 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3697 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3700 * config/arm/t-bpabi: New file.
3701 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3703 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3704 arm*-*-uclinux*eabi.
3705 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3708 2011-11-03 Michael Matz <matz@suse.de>
3711 * configure.ac: Check for -fno-exceptions -fno-rtti.
3712 * configure: Regenerate.
3713 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3714 (ALL_CXXFLAGS): Use it.
3716 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3718 * config/i386/i386.md: Use {} for multi-line preparation statements.
3720 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3722 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3723 (movtf_insn_sp32): ...this.
3724 (movtf_insn_sp64_no_fpu): Consolidate into...
3725 (movtf_insn_sp64): ...this.
3726 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3727 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3729 2011-11-03 Tristan Gingold <gingold@adacore.com>
3731 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3733 2011-11-03 Richard Guenther <rguenther@suse.de>
3736 * lto-opts.c: Re-implement.
3737 * lto-streamer.h (lto_register_user_option): Remove.
3738 (lto_read_file_options): Likewise.
3739 (lto_reissue_options): Likewise.
3740 (lto_clear_user_options): Likewise.
3741 (lto_clear_file_options): Likewise.
3742 * opts-global.c (post_handling_callback): Remove.
3743 (set_default_handlers): Do not set post_handling_callback.
3744 (decode_options): Remove LTO specific code.
3745 * lto-wrapper.c (merge_and_complain): New function.
3746 (run_gcc): Read all input file options and
3747 prepend a merged set before the linker driver options.
3748 * gcc.c (driver_post_handling_callback): Remove.
3749 (set_option_handlers): Do not set post_handling_callback.
3750 * opts-common.c (handle_option): Do not call post_handling_callback.
3751 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3753 2011-11-03 Richard Guenther <rguenther@suse.de>
3755 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3757 2011-11-03 Martin Jambor <mjambor@suse.cz>
3759 * ipa-prop.c (type_change_info): New fields offset, object,
3760 known_current_type and multiple_types_encountered.
3761 (extr_type_from_vtbl_ptr_store): New function.
3762 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3763 the result is different from the previous one.
3764 (detect_type_change): Renamed to detect_type_change_1. New parameter
3765 comp_type. Set up new fields in tci, build known type jump
3766 functions if the new type can be identified.
3767 (detect_type_change): New function.
3768 * tree.h (DECL_CONTEXT): Comment new use.
3770 2011-11-03 Richard Guenther <rguenther@suse.de>
3773 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3774 decode an encoded literal '.
3776 2011-11-03 Tristan Gingold <gingold@adacore.com>
3778 * collect2.c (main): Add support of -f (response file) on AIX.
3780 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3782 PR tree-optimization/50912
3783 * tree-vectorizer.h (slp_void_p): New.
3784 (struct _slp_tree): Replace left and right with children. Update
3786 (struct _slp_oprnd_info): New.
3787 (vect_get_vec_defs): Declare.
3788 (vect_get_slp_defs): Update arguments.
3789 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3790 vect_get_vec_defs instead of vect_get_slp_defs.
3791 (vectorizable_reduction): Likewise.
3792 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3793 Update call to vect_get_slp_defs.
3794 (vectorizable_conversion): Update call to vect_get_vec_defs.
3795 (vectorizable_assignment, vectorizable_shift,
3796 vectorizable_operation): Likewise.
3797 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3799 (vectorizable_type_promotion, vectorizable_store): Likewise.
3800 (vect_analyze_stmt): Fix typo.
3801 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3802 (vect_print_slp_tree, vect_mark_slp_stmts,
3803 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3804 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3805 vect_schedule_slp_instance): Likewise.
3806 (vect_create_new_slp_node): New.
3807 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3808 (vect_get_and_check_slp_defs): Pass information about defs using
3809 oprnds_info, allow any number of operands.
3810 (vect_build_slp_tree): Likewise. Update calls to
3811 vect_get_and_check_slp_defs. Fix comments.
3812 (vect_analyze_slp_instance): Move node creation to
3813 vect_create_new_slp_node.
3814 (vect_get_slp_defs): Allow any number of operands.
3816 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3817 Iain Sandoe <iains@gcc.gnu.org>
3819 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3820 (get_ppc476_thunk_name): Use it.
3821 (rs6000_code_end): Likewise.
3822 (macho_branch_islands): Fix typo.
3824 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3825 Jason Merrill <jason@redhat.com>
3828 * configure.ac: Add -Wno-narrowing to warning options.
3829 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3831 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3834 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3835 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3836 (movdf_insn_sp64): Likewise.
3837 (DFmode splitter): Do not test TARGET_FPU.
3838 (movtf_insn_sp32): Reindent constraints.
3839 (movtf_insn_sp32_no_fpu): Likewise.
3840 (movtf_insn_sp64): Likewise.
3841 (movtf_insn_sp64_hq): Likewise.
3842 (movtf_insn_sp64_no_fpu): Likewise.
3844 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3847 * builtins.c (fold_builtin_memchr): Fix cast.
3849 2011-11-02 Teresa Johnson <tejohnson@google.com>
3851 * config/i386/predicates.md (promotable_binary_operator): Add minus
3852 to the list of promotable operators.
3854 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * gthr-single.h, gthr.h: Move to ../libgcc.
3857 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3858 * gthr-dce.h: Move to ../libgcc/config/pa.
3859 * gthr-lynx.h: Move to ../libgcc/config.
3860 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3861 * gthr-posix.h: Move to ../libgcc/config.
3862 * gthr-rtems.h: Likewise.
3863 * gthr-tpf.h: Move to ../libgcc/config/s390.
3864 * gthr-vxworks.h: Move to ../libgcc/config.
3865 * gthr-win32.h: Move to ../libgcc/config/i386.
3866 * configure.ac (gthread_flags): Remove
3867 (gthr-default.h): Don't create.
3868 (thread_file): Don't substitute.
3869 * configure: Regenerate.
3870 * Makefile.in (GCC_THREAD_FILE): Remove.
3871 (GTHREAD_FLAGS): Remove.
3872 (libgcc.mvars): Remove GTHREAD_FLAGS.
3873 * config/t-vxworks (EXTRA_HEADERS): Remove.
3875 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3876 Paolo Bonzini <bonzini@gnu.org>
3878 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3879 * configure: Regenerate.
3880 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3881 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3882 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3883 (clean): Remove libgcc_tm.h
3884 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3885 * config.gcc (libgcc_tm_file): Remove.
3886 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3887 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3888 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3889 (avr-*-rtems*): Likewise.
3890 (avr-*-*): Likewise.
3891 (frv-*-elf): Likewise.
3892 (frv-*-*linux*): Likewise.
3893 (h8300-*-rtems*): Likewise.
3894 (h8300-*-elf*): Likewise.
3895 (i[34567]86-*-darwin*): Likewise.
3896 (x86_64-*-darwin*): Likewise.
3897 (rx-*-elf*): Likewise.
3898 (tic6x-*-elf): Likewise.
3899 (tic6x-*-uclinux): Likewise.
3900 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3902 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3904 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3905 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3906 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3907 (INCLUDES_FOR_TARGET): Remove.
3908 (LIBGCC2_CFLAGS): Don't export.
3909 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3911 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3912 (libgcc.mvars): Likewise.
3913 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3914 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3915 TARGET_LIBGCC2_CFLAGS.
3917 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3918 * config/darwin-64.c: Move to ../libgcc/config.
3919 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3920 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3921 config/udivmodsi4.c: Move to ../libgcc/config.
3922 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3923 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3924 config/memset.c: Move to ../libgcc/config.
3925 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3926 * config/t-freebsd: Remove.
3927 * config/t-freebsd-thread: Move to ../libgcc/config.
3928 * config/t-libgcc-pic: Move to ../libgcc/config.
3929 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3930 * config/t-linux: Remove.
3931 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3933 * config/t-openbsd-thread: Move to ../libgcc/config.
3934 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3935 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3936 * config/t-svr4: Remove.
3937 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3938 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3939 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3940 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3941 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3942 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3943 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3944 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3945 config/arm/fp16.c, config/arm/linux-atomic.c,
3946 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3947 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3948 (TARGET_LIBGCC2_CFLAGS): Remove.
3949 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3950 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3951 (LIB2FUNCS_STATIC_EXTRA): Remove.
3952 * config/arm/t-netbsd: Remove.
3953 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3954 (TARGET_LIBGCC2_CFLAGS): Remove.
3955 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3956 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3957 (TARGET_LIBGCC2_CFLAGS): Remove.
3958 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3959 (LIBGCC, INSTALL_LIBGCC): Remove.
3960 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3961 * config/bfin/t-bfin-linux: Likewise.
3962 * config/bfin/t-bfin-uclinux: Likewise.
3963 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3964 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3965 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3966 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3967 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3968 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3969 * config/cris/arit.c: Move to ../libgcc/config/cris.
3970 * config/cris/cris_abi_symbol.c: Remove.
3971 * config/cris/cris.h: Remove obsolete comment.
3972 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3973 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3974 ($(LIB2FUNCS_EXTRA)): Remove.
3975 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3977 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3978 * config/fr30/t-fr30: Remove.
3979 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3980 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3981 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3982 to ../libgcc/config/frv.
3983 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3984 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3985 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3986 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3987 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3988 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3989 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3990 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3991 (LIBGCC, INSTALL_LIBGCC): Remove.
3992 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3993 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3994 * config/i386/t-cygwin: Remove.
3995 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3996 (LIB2FUNCS_EXCLUDE): Remove.
3997 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3998 (LIBGCC, INSTALL_LIBGCC): Remove.
3999 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4000 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4001 * config/i386/t-mingw-w32: Likewise.
4002 * config/i386/t-mingw-w64: Likewise.
4003 * config/i386/t-openbsd: Likewise.
4004 * config/i386/t-nto: Remove.
4005 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4006 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4007 (quadlib.c): Remove.
4008 * config/ia64/t-ia64: Remove comment.
4009 * config/iq2000/lib2extra-funcs.c: Move to
4010 ../libgcc/config/iq2000/lib2funcs.c.
4011 * config/iq2000/t-iq2000: Remove.
4012 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4013 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4014 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4015 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4016 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4017 (INSTALL_LIBGCC): Remove.
4018 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4019 * config/m68k/t-floatlib: Remove.
4020 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4021 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4023 (LIBGCC, INSTALL_LIBGCC): Remove.
4024 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4025 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4026 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4027 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4028 (INSTALL_LIBGCC): Remove.
4029 * config/mips/t-isa3264: Likewise.
4030 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4031 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4032 (INSTALL_LIBGCC): Remove.
4033 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4034 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4035 (INSTALL_LIBGCC): Remove.
4036 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4037 (LIB2FUNCS_STATIC_EXTRA): Remove.
4038 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4039 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4040 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4041 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4042 ../libgcc/config/pa.
4043 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4044 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4045 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4046 * config/pa/t-linux, config/pa/t-linux64: Remove.
4047 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4048 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4049 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4051 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4052 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4053 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4054 * config/rs6000/crtresfpr.asm: Move to
4055 ../libgcc/config/rs6000/crtresfpr.S.
4056 * config/rs6000/crtresgpr.asm: Move to
4057 ../libgcc/config/rs6000/crtresgpr.S.
4058 * config/rs6000/crtresxfpr.asm: Move to
4059 ../libgcc/config/rs6000/crtresxfpr.S.
4060 * config/rs6000/crtresxgpr.asm: Move to
4061 ../libgcc/config/rs6000/crtresxgpr.S.
4062 * config/rs6000/crtsavfpr.asm: Move to
4063 ../libgcc/config/rs6000/crtsavfpr.S.
4064 * config/rs6000/crtsavgpr.asm: Move to
4065 ../libgcc/config/rs6000/crtsavgpr.S.
4066 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4067 * config/rs6000/darwin-fpsave.asm: Move to
4068 ../libgcc/config/rs6000/darwin-fpsave.S.
4069 * config/rs6000/darwin-gpsave.asm: Move to
4070 ../libgcc/config/rs6000/darwin-gpsave.S.
4071 * config/rs6000/darwin-tramp.asm: Move to
4072 ../libgcc/config/rs6000/darwin-tramp.S.
4073 * config/rs6000/darwin-vecsave.asm: Move to
4074 ../libgcc/config/rs6000/darwin-vecsave.S.
4075 * config/rs6000/darwin-world.asm: Move to
4076 ../libgcc/config/rs6000/darwin-world.S.
4077 * config/rs6000/e500crtres32gpr.asm: Move to
4078 ../libgcc/config/rs6000/e500crtres32gpr.S.
4079 * config/rs6000/e500crtres64gpr.asm: Move to
4080 ../libgcc/config/rs6000/e500crtres64gpr.S.
4081 * config/rs6000/e500crtres64gprctr.asm: Move to
4082 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4083 * config/rs6000/e500crtrest32gpr.asm: Move to
4084 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4085 * config/rs6000/e500crtrest64gpr.asm: Move to
4086 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4087 * config/rs6000/e500crtresx32gpr.asm: Move to
4088 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4089 * config/rs6000/e500crtresx64gpr.asm: Move to
4090 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4091 * config/rs6000/e500crtsav32gpr.asm: Move to
4092 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4093 * config/rs6000/e500crtsav64gpr.asm: Move to
4094 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4095 * config/rs6000/e500crtsav64gprctr.asm: Move to
4096 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4097 * config/rs6000/e500crtsavg32gpr.asm: Move to
4098 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4099 * config/rs6000/e500crtsavg64gpr.asm: Move to
4100 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4101 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4102 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4103 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4104 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4105 (TARGET_LIBGCC2_CFLAGS): Remove.
4106 * config/rs6000/t-aix52: Likewise.
4107 * config/rs6000/t-darwin: Remove.
4108 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4109 (LIB2FUNCS_EXTRA): Remove.
4110 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4111 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4112 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4113 (INSTALL_LIBGCC): Remove.
4114 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4115 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4116 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4117 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4118 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4119 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4120 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4121 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4122 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4123 * config/rs6000/t-vxworks: Remove comment.
4124 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4125 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4126 * config/sh/linux-atomic.asm: Move to
4127 ../libgcc/config/sh/linux-atomic.S.
4128 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4129 * config/sh/t-netbsd: Remove.
4130 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4132 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4133 * config/sparc/t-leon: Likewise.
4134 * config/sparc/t-leon3: Likewise.
4135 * config/sparc/t-linux64: Likewise.
4136 * config/sparc/t-netbsd64: Fix typo.
4138 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4139 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4140 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4141 config/spu/mfc_multi_tag_release.c,
4142 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4143 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4144 config/spu/multi3.c: Move to ../libgcc/config/spu.
4145 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4146 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4147 (INSTALL_LIBGCC): Remove.
4148 * config/stormy16/stormy16-lib2.c: Move to
4149 ../libgcc/config/stormy16/lib2.c.
4150 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4151 ../libgcc/config/stormy16/ashlsi3.c.
4152 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4153 ../libgcc/config/stormy16/ashrsi3.c.
4154 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4155 ../libgcc/config/stormy16/clzhi2.c.
4156 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4157 ../libgcc/config/stormy16/cmpsi2.c.
4158 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4159 ../libgcc/config/stormy16/ctzhi2.c.
4160 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4161 ../libgcc/config/stormy16/divsi3.c.
4162 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4163 ../libgcc/config/stormy16/ffshi2.c.
4164 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4165 ../libgcc/config/stormy16/lshrsi3.c.
4166 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4167 ../libgcc/config/stormy16/modsi3.c.
4168 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4169 ../libgcc/config/stormy16/parityhi2.c.
4170 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4171 ../libgcc/config/stormy16/popcounthi2.c.
4172 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4173 ../libgcc/config/stormy16/ucmpsi2.c.
4174 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4175 ../libgcc/config/stormy16/udivmodsi4.c.
4176 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4177 ../libgcc/config/stormy16/udivsi3.c.
4178 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4179 ../libgcc/config/stormy16/umodsi3.c.
4180 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4181 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4182 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4183 * config/xtensa/t-elf: Remove.
4184 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4185 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4187 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4188 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4189 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4190 (*-*-openbsd*): Likewise.
4191 Remove t-openbsd-thread for posix threads.
4192 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4193 (alpha*-*-freebsd*): Likewise.
4194 (alpha*-*-netbsd*): Likewise.
4195 (alpha*-*-openbsd*): Likewise.
4196 (alpha64-dec-*vms*): Likewise.
4197 (alpha*-dec-*vms*): Likewise.
4198 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4199 (arm*-*-linux*): Remove t-linux from tmake_file.
4200 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4201 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4202 arm*-*-uclinux*eabi.
4203 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4204 tmake_file for arm*-*-eabi*.
4205 (fr30-*-elf): Remove tmake_file.
4206 (hppa*64*-*-linux*): Remove tmake_file.
4207 (hppa*-*-linux*): Likewise.
4208 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4210 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4211 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4213 (i[34567]86-*-elf*): Remove tmake_file.
4214 (x86_64-*-elf*): Likewise.
4215 (i[34567]86-*-nto-qnx*): Likewise.
4216 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4217 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4218 from tmake_file if using win32 threads.
4219 (iq2000*-*-elf*): Remove tmake-file.
4220 (microblaze*-linux*): Likewise.
4221 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4222 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4223 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4224 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4225 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4226 (xtensa*-*-elf*): Remove tmake_file.
4228 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4230 * Makefile.in (LIB1ASMSRC): Don't export.
4231 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4232 * config/arm/arm.c: Update lib1funcs.asm filename.
4233 * config/arm/linux-eabi.h: Likewise.
4234 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4235 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4236 ../libgcc/config/arm.
4237 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4238 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4239 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4240 * config/arm/t-bpabi: Likewise.
4241 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4242 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4243 * config/arm/t-strongarm-elf: Likewise.
4244 * config/arm/t-symbian: Likewise.
4245 * config/arm/t-vxworks: Likewise.
4246 * config/arm/t-wince-pe: Likewise.
4247 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4248 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4249 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4250 * config/bfin/t-bfin: Remove.
4251 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4252 * config/bfin/t-bfin-linux: Likewise.
4253 * config/bfin/t-bfin-uclinux: Likewise.
4254 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4255 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4256 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4257 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4258 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4259 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4260 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4261 * config/h8300/lib1funcs.asm: Move to
4262 ../libgcc/config/h8300/lib1funcs.S.
4263 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4264 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4265 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4266 * config/i386/t-interix: Likewise.
4267 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4268 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4269 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4270 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4271 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4272 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4273 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4274 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4275 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4276 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4277 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4278 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4279 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4280 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4281 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4282 * config/mips/t-libgcc-mips16: Remove.
4283 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4284 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4285 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4286 * config/pa/t-linux64: Likewise.
4287 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4288 ../libgcc/config/picochip/lib1funcs.S.
4289 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4290 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4291 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4292 * config/sh/sh.h: Update lib1funcs.asm filename.
4293 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4294 * config/sh/t-netbsd: Likewise.
4295 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4297 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4298 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4299 * config/sparc/lb1spl.asm: Remove.
4300 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4301 * config/sparc/t-leon: Likewise.
4302 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4303 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4304 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4305 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4306 * config/vax/t-linux: Remove.
4307 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4308 ../libgcc/config/xtensa.
4309 * config/xtensa/lib1funcs.asm: Move to
4310 ../libgcc/config/xtensa/lib1funcs.S.
4311 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4312 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4313 (bfin*-*): Likewise.
4314 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4315 mips/t-libgcc-mips16 from tmake_file.
4316 (mips*-*-linux*): Likewise.
4317 (mips*-sde-elf*): Likewise.
4318 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4319 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4320 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4321 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4322 (mips-*-elf*, mipsel-*-elf*): Likewise.
4323 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4324 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4325 (mips*-*-rtems*): Likewise.
4326 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4327 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4329 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4331 * config.gcc (extra_parts): Remove.
4332 (*-*-freebsd*): Remove extra_parts.
4333 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4334 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4335 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4336 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4337 *-*-netbsdelf[2-9]*.
4338 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4339 (alpha*-*-linux*): Remove extra_parts.
4340 (alpha*-*-freebsd*): Likewise.
4341 (bfin*-linux-uclibc*): Likewise.
4342 (fr30-*-elf): Likewise.
4343 (moxie-*-elf): Likewise.
4344 (moxie-*-uclinux*): Likewise.
4345 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4346 (h8300-*-elf*): Likewise.
4347 (hppa*64*-*-hpux11*): Remove extra_parts.
4348 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4350 (x86_64-*-elf*): Likewise.
4351 (i[34567]86-*-freebsd*): Remove tmake_file.
4352 (x86_64-*-freebsd*): Likewise.
4353 (x86_64-*-netbsd*): Likewise.
4354 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4355 t-libc-ok from tmake_file.
4356 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4357 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4358 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4361 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4362 Remove i386/t-crtstuff from tmake_file.
4363 (i[34567]86-*-lynxos*): Likewise.
4365 (ia64*-*-elf*): Remove extra_parts.
4366 (ia64*-*-freebsd*): Likewise.
4367 (ia64*-*-linux*): Likewise.
4368 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4369 (m32r-*-elf*): Remove extra_parts.
4370 (m32rle-*-elf*): Likewise.
4371 (m32r-*-rtems*): Likewise.
4372 (m68k-*-elf*, fido-*-elf*): Likewise.
4373 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4374 (m68k-*-rtems*): Remove extra_parts.
4375 (mep-*-*): Likewise.
4376 (microblaze*-linux*): Likewise.
4377 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4378 (mips*-*-linux*): Likewise.
4379 (powerpc-*-lynxos*): Likewise.
4380 (s390x-ibm-tpf*): Likewise.
4381 (score-*-elf): Likewise.
4383 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4384 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4385 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4386 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4387 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4388 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4389 (sh-wrs-vxworks): Likewise.
4390 (sparc-*-linux*): Remove extra_parts.
4391 (sparc64-*-linux*): Likewise.
4392 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4393 (xstormy16-*-elf): Likewise.
4394 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4395 (am33_2.0-*-linux*): Remove extra_parts.
4396 * configure.ac (extra_parts): Don't substitute.
4397 * configure: Regenerate.
4398 * crtstuff.c: Move to ../libgcc.
4399 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4400 (EXTRA_PARTS): Remove.
4401 (CRTSTUFF_T_CFLAGS): Remove.
4402 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4403 (GCC_EXTRA_PARTS): Remove.
4404 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4405 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4406 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4407 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4408 ($(T)crtbeginT.o): Remove.
4409 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4410 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4411 * config/alpha/vms-dwarf2.asm: Move to
4412 ../libgcc/config/alpha/vms-dwarf2.S.
4413 * config/alpha/vms-dwarf2eh.asm: Move to
4414 ../libgcc/config/alpha/vms-dwarf2eh.S.
4415 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4416 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4417 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4418 ($(T)crti.o, $(T)crtn.o): Remove.
4419 * config/arm/t-linux: Remove comment.
4420 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4421 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4422 ($(T)crti.o, $(T)crtn.o): Remove.
4423 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4424 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4425 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4426 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4427 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4428 ($(T)crti.o, $(T)crtn.o): Remove.
4429 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4430 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4431 (EXTRA_MULTILIB_PARTS): Remove.
4432 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4433 EXTRA_MULTILIB_PARTS): Remove.
4434 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4435 ($(T)crtlibid.o): Remove.
4436 (EXTRA_MULTILIB_PARTS): Remove.
4437 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4438 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4439 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4440 (EXTRA_MULTILIB_PARTS): Remove.
4441 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4442 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4443 CRTSTUFF_T_CFLAGS_S): Remove.
4444 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4445 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4446 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4447 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4448 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4449 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4450 ../libgcc/config/frv.
4451 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4452 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4453 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4454 (CRTSTUFF_T_CFLAGS): Remove.
4455 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4456 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4457 * config/h8300/t-elf: Remove.
4458 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4459 Move to ../libgcc/config/i386.
4460 * config/i386/t-crtstuff: Remove.
4461 * config/i386/t-i386elf: Remove.
4462 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4463 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4464 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4465 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4466 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4467 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4468 * config/ia64/t-vms: Remove.
4469 * config/ia64/vms-crtinit.asm: Move to
4470 ../libgcc/config/ia64/vms-crtinit.S.
4471 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4472 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4473 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4474 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4475 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4476 (m32rx, m32r2): Remove.
4477 (EXTRA_MULTILIB_PARTS): Remove.
4478 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4479 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4480 * config/m68k/t-crtstuff: Remove.
4481 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4482 * config/m68k/t-m68kelf: Remove.
4483 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4484 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4485 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4486 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4487 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4488 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4489 (EXTRA_MULTILIB_PARTS): Remove.
4490 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4491 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4492 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4493 EXTRA_PARTS): Remove.
4494 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4495 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4496 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4497 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4498 ($(T)crti.o, $(T)crtn.o): Remove.
4499 (EXTRA_MULTILIB_PARTS): Remove.
4500 * config/mips/t-isa3264: Likewise.
4501 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4502 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4503 (CRTSTUFF_T_CFLAGS): Remove.
4504 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4505 ($(T)crti.o, $(T)crtn.o): Remove.
4506 (EXTRA_MULTILIB_PARTS): Remove.
4507 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4509 ($(T)crti.o, $(T)crtn.o): Remove.
4510 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4511 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4512 (EXTRA_MULTILIB_PARTS): Remove.
4513 ($(T)crti.o, $(T)crtn.o): Remove.
4514 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4515 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4516 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4517 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4518 * config/pa/stublib.c: Move to libgcc/config/pa.
4519 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4520 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4521 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4522 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4523 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4524 ($(T)libgcc_stub.a): Remove.
4525 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4526 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4527 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4528 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4529 ($(T)libgcc_stub.a): Remove.
4530 * config/rs6000/eabi-cn.asm: Move to
4531 ../../../libgcc/config/rs6000/eabi-cn.S.
4532 * config/rs6000/eabi-ci.asm: Move to
4533 ../../../libgcc/config/rs6000/eabi-ci.S.
4534 * config/rs6000/sol-ci.asm: Move to
4535 ../../../libgcc/config/rs6000/sol-ci.S.
4536 * config/rs6000/sol-cn.asm: Move to
4537 ../../../libgcc/config/rs6000/sol-cn.S.
4538 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4539 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4540 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4542 (EXTRA_MULTILIB_PARTS): Remove.
4543 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4544 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4545 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4546 ($(T)ncrtn$(objext)): Remove.
4547 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4548 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4549 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4550 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4551 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4552 * config/score/t-score-elf: Remove.
4553 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4554 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4555 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4556 * config/sh/lib1funcs-4-300.asm: Move to
4557 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4558 * config/sh/lib1funcs-Os-4-200.asm: Move to
4559 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4560 * config/sh/t-elf: Remove.
4561 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4562 * config/sh/t-linux64: Remove.
4563 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4564 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4565 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4566 ($(T)ic_invalidate_array_4-100.o)
4567 ($(T)libic_invalidate_array_4-100.a)
4568 ($(T)ic_invalidate_array_4-200.o)
4569 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4570 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4571 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4572 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4573 ($(T)libgcc-4-300.a): Remove.
4574 * config/sh/t-superh: Remove.
4575 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4576 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4577 * config/spu/cache.S: Move to ../libgcc/config/spu.
4578 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4579 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4580 (EXTRA_MULTILIB_PARTS): Remove.
4581 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4582 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4583 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4584 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4585 * config/t-libc-ok: Remove.
4586 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4587 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4588 * config/t-netbsd: Remove.
4589 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4590 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4591 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4592 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4593 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4594 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4595 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4596 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4597 (EXTRA_MULTILIB_PARTS): Remove.
4598 * config/xtensa/t-linux: Remove.
4599 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4601 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4603 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4604 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4606 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4608 PR translation/45116
4609 * Makefile.in (slibdir): Remove, don't export.
4610 (SHLIB_NM_FLAGS): Remove.
4611 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4612 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4613 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4614 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4615 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4616 (gccspec.o): Likewise.
4617 (installdirs): Don't create $(DESTDIR)$(slibdir).
4618 * configure.ac (slibdir): Remove.
4619 * configure: Regenerate.
4620 * libgcc-libsystem.ver: Move to ../libgcc/config.
4621 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4622 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4623 * config/t-libunwind (SHLIB_LC): Remove.
4624 * config/t-linux (SHLIB_MAPFILES): Remove.
4625 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4626 * config/t-slibgcc-elf-ver: Remove.
4627 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4629 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4630 to ../libgcc/config/alpha.
4631 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4632 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4633 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4634 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4635 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4636 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4637 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4638 * config/arm/t-symbian (SHLIB_LC): Remove.
4639 * config/bfin/libgcc-bfin.ver: Move to
4640 ../libgcc/config/bfin/libgcc-glibc.ver.
4641 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4642 * config/c6x/libgcc-c6xeabi.ver: Move to
4643 ../libgcc/config/c6x/libgcc-eabi.ver.
4644 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4645 * config/cris/libgcc.ver: Move to
4646 ../libgcc/config/cris/libgcc-glibc.ver.
4647 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4648 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4649 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4650 * config/i386/darwin-libgcc.10.4.ver: Move to
4651 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4652 * config/i386/darwin-libgcc.10.5.ver: Move to
4653 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4654 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4655 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4656 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4657 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4658 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4659 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4660 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4661 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4662 ../libgcc/config/i386.
4663 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4664 ../libgcc/config/i386.
4665 * config/i386/t-linux: Move to ../libgcc/config/i386.
4666 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4667 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4668 * config/i386/t-mingw-w64: Likewise.
4669 * config/i386/t-mingw32: Remove.
4670 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4671 to ../libgcc/config/ia64.
4672 * config/ia64/t-glibc: Remove.
4673 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4674 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4675 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4676 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4677 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4678 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4679 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4680 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4681 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4682 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4683 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4684 Move to ../libgcc/config/pa.
4685 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4686 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4687 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4688 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4689 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4690 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4691 * config/rs6000/t-aix52: Likewise.
4692 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4693 ../libgcc/config/sh.
4694 * config/sparc/libgcc-sparc-glibc.ver: Move to
4695 ../libgcc/config/sparc/libgcc-glibc.ver.
4696 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4697 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4698 * config/xtensa/libgcc-xtensa.ver: Move to
4699 ../libgcc/config/xtensa/libgcc-glibc.ver.
4700 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4701 t-slibgcc in tmake_file.
4702 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4703 *-*-freebsd[34].* with pthreads.
4704 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4705 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4706 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4707 (*-*-netbsd*): Likewise.
4708 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4709 (*-*-*vms*): Add t-slibgcc to tmake_file.
4710 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4711 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4713 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4715 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4717 (crisv32-*-linux*, cris-*-linux*): Likewise.
4718 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4719 pa/t-slibgcc-dwarf-ver from tmake_file.
4720 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4722 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4723 (hppa*64*-*-hpux11*): Likewise.
4724 (hppa[12]*-*-hpux11*): Likewise.
4725 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4727 (x86_64-*-darwin*): Likewise.
4728 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4729 Add t-slibgcc to tmake_file.
4730 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4731 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4733 Remove i386/t-mingw-pthread from tmake_file.
4734 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4735 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4736 (ia64-hp-*vms*): Likewise.
4737 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4739 (m32rle-*-linux*): Likewise.
4740 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4741 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4742 t-slibgcc-nolc-override from tmake_file.
4743 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4745 (powerpc-*-darwin*): Likewise.
4746 (powerpc64-*-darwin*): Likewise.
4747 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4748 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4749 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4750 t-slibgcc to tmake_file.
4751 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4752 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4753 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4754 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4755 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4756 (sparc64-*-linux*): Likewise.
4757 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4759 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4760 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4763 2011-11-02 Richard Guenther <rguenther@suse.de>
4765 PR tree-optimization/50902
4766 * tree-vect-stmts.c (vectorizable_load): Properly convert
4767 an invariant initializer element.
4769 2010-11-02 Richard Guenther <rguenther@suse.de>
4771 PR tree-optimization/50890
4772 * gimple.h (gimple_fold_call): Remove.
4773 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4774 (gimple_fold_call): ... here. Make static. Update the
4775 cannot-inline flag on direct calls.
4776 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4777 from the statements to the edges.
4779 2011-11-01 Ian Lance Taylor <iant@google.com>
4781 * godump.c (struct macro_hash_value): Define.
4782 (macro_hash_hashval): New static function.
4783 (macro_hash_eq, macro_hash_del): New static functions.
4784 (go_define): Use macro_hash_value to store values in macro_hash.
4785 Replace an old value on a redefinition. Don't print anything to
4787 (go_undef): Delete the entry from the hash table.
4788 (go_output_typedef): For an enum, use macro_hash_value, and don't
4789 print anything to go_dump_file.
4790 (go_print_macro): New static function.
4791 (go_finish): Traverse macro_hash with go_print_macro.
4792 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4794 2011-11-02 Alan Modra <amodra@gmail.com>
4796 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4798 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4801 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4803 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4805 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4807 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.md (splitters for int-float conversion): Use
4810 SUBREG_REG on SUBREGs in splitter constraints.
4812 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4814 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4816 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4818 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4819 (ssepackfltmode): New mode attr.
4820 (vec_pack_ufix_trunc_<mode>): New expander.
4822 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4825 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4826 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4828 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4830 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4831 * config/rs6000/476.h: New file.
4832 * config/rs6000/476.opt: Likewise.
4833 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4834 (SET_TARGET_LINK_STACK): Likewise.
4835 (TARGET_ASM_CODE_END): Define.
4836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4837 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4838 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4839 code if TARGET_LINK_STACK.
4840 (rs6000_emit_load_toc_table): Likewise.
4841 (output_function_profiler): Likewise
4842 (macho_branch_islands): Likewise
4843 (machopic_output_stub): Likewise
4844 (get_ppc476_thunk_name): New function.
4845 (rs6000_code_end): Likewise.
4846 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4847 Convert to a define_expand.
4848 (load_toc_v4_PIC_1_normal): New define_insn.
4849 (load_toc_v4_PIC_1_476): Likewise.
4850 (load_toc_v4_PIC_1b_normal): Likewise.
4851 (load_toc_v4_PIC_1b_476): Likewise.
4853 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4856 * config/avr/avr.opt (-mbranch-cost=): New option.
4857 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4858 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4859 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4860 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4861 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4863 2011-11-01 Tom de Vries <tom@codesourcery.com>
4865 PR tree-optimization/50908
4866 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4867 before update_vuses, test for 1 predecessor rather than two.
4868 (delete_block_update_dominator_info): New function, part of it factored
4870 (replace_block_by): Use delete_block_update_dominator_info. Call
4871 update_vuses after deleting bb1 and updating dominator info, instead of
4874 2011-11-01 David S. Miller <davem@davemloft.net>
4876 * config/sparc/sparc.c (vector_init_faligndata): New function.
4877 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4879 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4880 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4881 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4882 (vconduv8qiv8qi): Likewise.
4884 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4887 * cselib.c (cfa_base_preserved_regno): Initialize.
4888 (cselib_expand_value_rtx_1): Don't expand it.
4889 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4890 Check it's only zero if result is NULL.
4892 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4897 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4898 (sseintvecmodelower): New mode iterator.
4899 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4900 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4901 (floatunsv4siv4sf2): Macroize into...
4902 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4904 2011-10-31 David S. Miller <davem@davemloft.net>
4906 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4908 * dwarf2out.c (cached_next_real_insn): New.
4909 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4910 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4912 2011-10-31 Richard Henderson <rth@redhat.com>
4914 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4915 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4916 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4917 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4918 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4919 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4920 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4921 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4922 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4923 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4924 (bdesc_args): Likewise.
4925 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4926 (ix86_vectorize_builtin_conversion): Remove.
4927 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4929 2011-10-31 Martin Jambor <mjambor@suse.cz>
4931 * ipa-prop.c (mark_modified): Moved up in the file.
4932 (is_parm_modified_before_call): Renamed to
4933 is_parm_modified_before_stmt, moved up in the file.
4934 (load_from_unmodified_param): New function.
4935 (compute_complex_assign_jump_func): Also attempt to create pass
4936 through jump functions for values loaded from (addressable)
4939 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4941 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4942 in a loop and has different type from op0, cast it to op0's type
4943 before the loop first. For slp give up. Don't crash if op1_vectype
4946 2011-10-31 Paul Brook <paul@codesourcery.com>
4948 * cgraphunit.c: Don't mark clones as static constructors.
4950 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4952 * gcc-ar: Do not include stdio.h.
4954 2011-10-31 Diego Novillo <dnovillo@google.com>
4956 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4958 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4961 2011-10-30 David S. Miller <davem@davemloft.net>
4963 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4964 (vector_init_fpmerge): New function.
4965 (sparc_expand_vector_init): Use them to improve non-const cases.
4967 * dwarf2out.c (dwarf2out_var_location): When processing several
4968 consecutive location notes, cache the result of next_real_insn().
4970 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4973 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4974 (vec_dupv4sf): Remove expander.
4975 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4976 (vec_dupv2df): Remove expander.
4977 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4978 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4979 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4980 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4982 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4984 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4985 * optabs.c (supportable_convert_operation): New function.
4986 * optabs.h (supportable_convert_operation): New prototype.
4987 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4988 behavior for NONE modifier case.
4989 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4991 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4993 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4994 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4996 (vect_vect_recog_func_ptrs): Add it.
4998 2011-10-30 David S. Miller <davem@davemloft.net>
5000 * reorg.c (label_before_next_insn): New function.
5001 (relax_delay_slots): Use it instead of prev_label.
5002 * rtl.h (prev_label): Delete declaration.
5003 * emit-rtl.c (prev_label): Remove.
5005 2011-10-30 Revital Eres <revital.eres@linaro.org>
5007 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5008 as BB_DISABLE_SCHEDULE.
5009 (mark_loop_unsched): New function.
5010 (sms_schedule): Call it.
5012 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5015 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5016 (cmpib_comparison_operator): Likewise.
5017 (following_cal, output_and, output_ior, output_move_double,
5018 output_fp_move_double, output_block_move, output_block_clear,
5019 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5020 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5021 output_indirect_call, output_millicode_call, output_mul_insn,
5022 output_div_insn, output_mod_insn, singlemove_string,
5023 output_arg_descriptor, output_global_address, print_operand,
5024 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5025 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5026 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5027 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5028 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5029 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5030 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5031 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5032 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5033 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5034 exported functions and variables with "pa_".
5035 * config/pa/predicates.md: Likewise.
5036 * config/pa/pa64-hpux.h: likewise.
5037 * config/pa/som.h: Likewise.
5038 * config/pa/elf.h: Likewise.
5039 * config/pa/pa64-linux.h: Likewise.
5040 * config/pa/pa.md: Likewise.
5041 * config/pa/pa.c: Likewise.
5042 * config/pa/pa-linux.h: Likewise.
5043 * config/pa/pa.h: Likewise.
5044 * config/pa/constraints.md: Likewise.
5046 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5048 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5050 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5051 * config/i386/i386.c: Update all uses.
5053 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5055 * config/i386/i386.md (lshlv16qi3): Remove expander.
5056 (lshrv16qi3): New expander.
5057 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5058 using any_shiftrt code iterator. Cleanup.
5059 (ashlv16qi3): Cleanup.
5062 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5065 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5067 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5068 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5070 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5073 * config/avr/avr.opt (-maccumulate-args): New option.
5074 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5075 avr_starting_frame_offset.
5076 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5077 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5078 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5079 (UNSPECV_WRITE_SP): New constant.
5080 (*addhi3_sp_R): Rewrite to...
5081 (*addhi3_sp): ...this new insn.
5082 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5083 (movhi_sp_r): ...this new insn.
5084 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5085 (avr_starting_frame_offset): New.
5086 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5087 (avr_starting_frame_offset): New function.
5088 (avr_outgoing_args_size): New static function.
5089 (avr_initial_elimination_offset): Use it.
5090 (avr_simple_epilogue): Use it.
5091 (avr_asm_function_end_prologue): Use it.
5092 (expand_epilogue): Use it.
5093 (expand_prologue): Use it. Break out code to...
5094 (avr_prologue_setup_frame): ...this new static function.
5095 (avr_can_eliminate): Allow eliminating to frame pointer if there
5097 (avr_frame_pointer_required_p): Use frame pointer if target has a
5099 * config/avr/constraints.md (R): Remove.
5100 (Csp): New constraint.
5101 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5103 2011-10-29 Andi Kleen <ak@linux.intel.com>
5105 * gcc-ar.c (target_machine): Add.
5107 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5109 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5110 cris_constant_index_p, cris_base_p, cris_index_p,
5111 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5112 cris_legitimate_address_p): New functions.
5113 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5114 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5115 from rtx to const_rtx.
5116 (cris_print_operand_address, cris_address_cost,
5117 cris_side_effect_mode_ok): Use
5118 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5119 cris_biap_index_p and cris_bdap_index_p.
5120 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5121 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5122 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5123 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5124 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5125 cris_biap_index_p and cris_bdap_index_p.
5126 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5128 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5129 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5131 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5133 2011-10-21 Andi Kleen <ak@linux.intel.com>
5135 * ggc-page (PAGE_ALIGN): Add.
5136 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5137 Replace ROUND_UP with PAGE_ALIGN.
5139 2011-10-20 Andi Kleen <ak@linux.intel.com>
5141 * ggc-page (alloc_anon): Add check argument.
5142 (alloc_page): Add fallback to 1 page allocation.
5143 Adjust alloc_anon calls to new argument.
5145 2011-10-18 Andi Kleen <ak@linux.intel.com>
5147 * ggc-page (release_pages): First free large continuous
5148 chunks in the madvise path.
5150 2011-10-18 Andi Kleen <ak@linux.intel.com>
5152 * ggc-page.c (alloc_pages): Always round up entry_size.
5154 2011-10-19 Andi Kleen <ak@linux.intel.com>
5156 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5157 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5158 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5159 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5160 (install): Depend on install-gcc-ar.
5161 (install-gcc-ar): Add.
5162 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5163 * gcc-ar.c: Add new file.
5165 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5167 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5168 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5170 (VStype_div): Use vector types for V2DF/V4SF.
5171 (VStype_sqrt): Use *sqrt types.
5172 (VS_spdp_type): Change type to vecdouble.
5173 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5174 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5175 vsx_xvcvspuxds): Likewise.
5176 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5177 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5179 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5180 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5181 power7-dsqrt): Correct insn latency.
5182 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5183 (power7-veccmp): Delete.
5184 (power7-vecfloat): Correct latency/dispatch/VSU values.
5185 (define_bypass "power7-vecfloat"): Correct latency and types.
5186 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5187 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5189 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.md (shift_insn): Rename code attribute from
5192 shiftrt_insn. Also handle ashift RTX.
5193 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5194 (vshift): New code attribute.
5195 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5196 (any_lshift): Move and rename code iterator from ...
5197 * config/i386/sse.md (lshift): ... here.
5198 (lshift_insn): Remove code attribute.
5199 (lshift): Remove code attribute.
5200 (vlshr<mode>3): Use lshiftrt RTX.
5201 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5202 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5203 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5204 any_lshift code iterator. Update asm template.
5205 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5206 usign any_lshift code iterator.
5207 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5208 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5209 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5211 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5214 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5215 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5217 (*parityqihi2): Same for 8-bit parity.
5219 2011-10-28 Julian Brown <julian@codesourcery.com>
5221 PR rtl-optimization/47918
5222 * reload1.c (set_initial_label_offsets): Use initial offsets
5223 for labels on the nonlocal_goto_handler_labels chain.
5225 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5227 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5228 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5229 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5230 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5232 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5233 (GP_SAVE_INLINE): Likewise.
5234 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5235 RESTORE_FP_SUFFIX): Set to empty strings.
5236 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5237 (debug_stack_info): Print savres_strategy.
5238 (rs6000_savres_routine_name): Implement for Darwin.
5239 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5240 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5241 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5242 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5243 * config/rs6000/darwin-gpsave.asm: New file.
5245 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5247 * config/i386/sse.md (VI4SD_AVX2): Removed.
5248 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5249 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5250 Add another expander using VI48_128 iterator for
5251 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5253 (vlshr<mode>3): Likewise. Change register_operand predicate to
5254 nonimmediate_operand on last operand in the VI12_128 expander.
5255 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5256 (vashrv4si3, vashrv8si3): New expanders.
5257 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5258 avx2_<lshift>vv2di): Removed.
5259 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5260 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5261 iterator. Simplify pattern.
5263 2010-10-28 Richard Guenther <rguenther@suse.de>
5266 * lto-wrapper.c (get_options_from_collect_gcc_options):
5267 Properly count arguments.
5268 (run_gcc): Use an obstack to collect argv, properly separate
5269 switches and their arguments.
5271 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5273 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5274 vector mode from vectype's mode.
5276 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5278 PR rtl-optimization/49720
5279 * simplify-rtx.c (simplify_relational_operation_1): Detect
5280 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5281 simplifies to (eq/ne x (cst2 - cst1))" case.
5283 2011-10-27 David S. Miller <davem@davemloft.net>
5285 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5286 (*snedi_zero): Likewise.
5287 (*snedi_zero_trunc): Likewise.
5288 (snedi_special_vis3): New expander.
5289 (*snedi_zero_vis3): New insn.
5290 (*snedi_zero_trunc_vis3): Likewise.
5291 (*sltu_insn_vis3): Likewise.
5292 (*sltu_insn_vis3_trunc): Likewise.
5294 (*addxc_trunc_sp64_vis3): Likewise.
5295 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5296 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5297 sequences on DImode values.
5299 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5302 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5303 transformation when we narrow the mode on big endian.
5305 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5307 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5308 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5309 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5311 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5312 overrides for -masm=intel memory.
5313 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5314 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5315 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5316 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5317 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5318 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5319 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5321 2011-10-27 Martin Jambor <mjambor@suse.cz>
5323 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5325 (ipa_compute_jump_functions_for_edge): Likewise.
5326 (ipa_compute_jump_functions): Likewise.
5327 (ipa_analyze_indirect_call_uses): Likewise.
5328 (ipa_analyze_call_uses): Likewise.
5329 (ipa_analyze_params_uses): Likewise.
5330 (ipa_analyze_node): Likewise.
5332 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5335 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5336 constraints. Change alternative 1 to "x,m,1".
5338 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5340 * Makefile.in (build/gencheck.o): Depend on tree.def and
5341 c-family/c-common.def.
5343 * tree-ssa-strlen.c: Include expr.h.
5344 (get_stridx): Don't use c_strlen, instead use string_constant
5345 and compute string length from it.
5346 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5348 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5350 PR rtl-optimization/46603
5352 * reload.c (push_reload): In the out case, restore previous behavior
5353 for subregs that don't have word mode.
5355 2011-10-27 Ian Lance Taylor <iant@google.com>
5357 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5358 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5359 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5362 2011-10-27 Richard Henderson <rth@redhat.com>
5364 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5365 selector. Save the qimode constant selector for later use by the
5366 qimode vec_perm pattern.
5368 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5370 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5371 to unit_req_factor to the right enum type.
5372 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5373 hwloop_optimize): Remove unused variables.
5375 2010-10-27 Richard Guenther <rguenther@suse.de>
5378 * tree-vect-generic.c (do_binop): Handle scalar operands.
5380 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5383 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5384 from different units in a single alternative.
5386 2011-10-26 David S. Miller <davem@davemloft.net>
5388 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5389 if we're comparing DImode and comparison is other than EQ or NE.
5391 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5392 LEU/LTU/GEU/GTU is attempted.
5393 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5395 (*neg_seqsi_sign_extend): Likewise.
5396 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5397 *neg_sgeu_extend_sp64): New insns.
5399 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5400 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5401 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5402 (*mov<I:mode>_cc_reg_sp64): Likewise.
5403 (*movsf_cc_v9): Likewise.
5404 (*movsf_cc_reg_sp64): Likewise.
5405 (*movdf_cc_v9): Likewise.
5406 (*movdf_cc_reg_sp64): Likewise.
5407 (*movtf_cc_hq_v9): Likewise.
5408 (*movtf_cc_reg_hq_sp64): Likewise.
5409 (*movtf_cc_v9): Likewise.
5410 (*movtf_cc_reg_sp64): Likewise.
5411 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5412 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5414 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5416 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5417 and type of OUTPUT parameter to bool and adjust. Document MODE and
5418 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5419 and improve associated comment.
5420 (push_reload): Clarify and update comments about reloading of subregs.
5421 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5422 for the reloading of subregs in the out case as well.
5424 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5427 * var-tracking.c (rtx_debug_expr_p): New.
5428 (use_type): Don't use debug exprs to track non-VTA variables.
5430 2011-10-26 Jeff Law <law@redhat.com>
5432 * doc/invoke.texi (sink-frequency-threshold): Document.
5433 * tree-ssa-sink.c: Include params.h.
5434 (select_best_block): New function.
5435 (statement_sink_location): Use it.
5436 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5438 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5441 * config/darwin.c (top level): Amend comments concerning LTO output.
5442 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5443 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5444 (LTO_NAMES_SECTION): Rename.
5445 (darwin_asm_named_section): Record LTO section counts and switches
5446 in a vec of darwin_lto_section_e.
5447 (darwin_file_start): Remove unused code.
5448 (darwin_file_end): Put an LTO section termination label. Handle
5449 output of the wrapped LTO sections, index and names table.
5451 2011-10-26 Alan Modra <amodra@gmail.com>
5453 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5455 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5456 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5457 simple_return in pattern, emit instruction, and set jump_label.
5458 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5459 simple_return rather than return.
5460 (emit_cfa_restores): New function.
5461 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5462 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5463 when using out-of-line gpr restore. Add missing LR and FP regs
5464 cfa_restores for out-of-line fpr restore. Consolidate code setting
5465 up cfa_restores. Formatting. Use LR_REGNO define.
5466 (rs6000_output_mi_thunk): Use simple_return rather than return.
5467 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5468 (return_internal*): Likewise.
5469 (any_return, return_pred, return_str): New iterators.
5470 (return, conditional return insns): Provide both return and
5471 simple_return variants.
5472 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5473 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5474 Move r11 and r0 later to suit shrink-wrapping.
5476 2011-10-26 Richard Guenther <rguenther@suse.de>
5478 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5480 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5482 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5483 * config/i386/predicates.md (vsib_address_operand,
5484 vsib_mem_operator): New predicates.
5485 * config/i386/i386.c (ix86_print_operand_address): Handle
5486 UNSPEC_VSIBADDR addresses.
5487 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5488 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5489 UNSPEC_VSIBADDR address.
5490 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5491 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5493 2011-10-26 Tom de Vries <tom@codesourcery.com>
5495 PR tree-optimization/50763
5496 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5497 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5499 2011-10-26 Richard Guenther <rguenther@suse.de>
5502 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5503 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5504 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5505 (run_gcc): Use it. Filter out language specific options.
5507 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5509 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5512 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5515 * gcc.c (main): Fix fatal_error string for translation.
5517 2011-10-25 Ian Lance Taylor <iant@google.com>
5519 * tree-eh.c (do_return_redirection): Remove return_value_p
5520 parameter. Change all callers.
5521 (lower_try_finally_nofallthru): Remove local return_val.
5522 (lower_try_finally_onedest): Likewise.
5523 (lower_try_finally_copy): Likewise.
5524 (lower_try_finally_switch): Likewise.
5526 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5528 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5529 remove "&& !TARGET_64BIT"
5530 (*mmx_maskmovq_rex): Removed.
5532 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5534 PR rtl-optimization/46603
5535 * reload.c (push_reload): In the out case, reload the subreg as well
5536 as the reg if it has word mode.
5538 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5540 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5541 suppress debug info for the parent type.
5543 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5545 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5547 2011-10-25 Richard Henderson <rth@redhat.com>
5549 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5550 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5552 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5553 vec_extract_evenv16qi, vec_extract_oddv4si,
5554 vec_extract_oddv4sf): Remove.
5556 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5557 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5558 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5559 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5560 vec_interleave_highv4si, vec_interleave_lowv4si,
5561 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5562 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5564 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5565 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5566 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5567 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5568 vec_interleave_low_optab, vec_extract_even_optab,
5569 vec_extract_odd_optab with expand_vec_perm.
5570 (can_vec_perm_for_code_p): New.
5572 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5573 fallback via can_vec_perm_for_code_p.
5574 (vect_strided_load_supported): Likewise.
5575 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5576 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5577 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5579 * target.def (vec_perm_const_ok): Change parameters to mode and
5581 * doc/tm.texi: Rebuild.
5582 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5583 parameters to mode and array of indicies.
5584 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5585 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5586 Change parameters to mode and array of indicies.
5587 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5588 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5589 parameters to mode and rtx inputs. Try lowering to QImode
5590 vec_perm_const before trying fully variable permutation.
5591 * optabs.h: Update decls.
5592 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5593 VECTOR_CST to pass to can_vec_perm_p.
5594 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5595 from int pointer to unsigned char pointer.
5596 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5597 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5599 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5600 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5601 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5603 2011-10-25 Mike Stump <mikestump@comcast.net>
5605 * reload.c (regno_clobbered_p): Fix typo.
5607 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5609 * input.c (expand_location): Rewrite using linemap_resolve_location
5610 and linemap_expand_location. Add a comment.
5612 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5614 PR tree-optimization/50596
5615 * tree-vect-stmts.c (vect_mark_relevant): Only use
5616 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5617 (vectorizable_store): If is_pattern_stmt_p look through
5618 VIEW_CONVERT_EXPR on lhs.
5619 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5620 Use unsigned type instead of signed.
5621 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5622 addition to casts from bool to integral types.
5623 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5624 created, don't create it again.
5626 2011-10-25 Kai Tietz <ktietz@redhat.com>
5628 * config/i386/i386.c (ix86_frame_pointer_required): Require
5629 frame-pointer, if setjmp is used for 32-bit ms-abi.
5631 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5633 * builtins.c (set_builtin_user_assembler_name): Remove extra
5634 newline added in October 11th, 2011 change.
5636 2011-10-24 David S. Miller <davem@davemloft.net>
5638 * config/sparc/little-endian.opt: Delete.
5639 * config.gcc: Remove references to config/sparc/little-endian.opt
5640 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5641 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5642 * config/sparc/netbsd-elf.h: Likewise.
5643 * config/sparc/openbsd64.h: Likewise.
5644 * config/sparc/sparc.h: Likewise.
5645 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5646 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5647 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5648 to MASK_LITTLE_ENDIAN.
5649 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5651 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5652 Only use D, Y, and Z constraints in vector insns.
5654 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5655 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5657 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5658 into *movdi_insn_sp32.
5659 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5660 one pattern called *movdi_insn_sp64.
5661 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5662 Consolidate into one pattern called *movsf_insn.
5663 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5664 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5665 into *movdf_insn_sp32.
5666 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5667 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5669 (*zero_extendsidi2_insn_sp64_novis3,
5670 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5671 called *zero_extendsidi2_insn_sp64.
5672 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5673 Consolidate into one pattern named *sign_extendsidi2_insn.
5674 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5675 Consolidate into one pattern named *mov<VM32:mode>_insn.
5676 (*mov<VM64:mode>_insn_sp64_novis3,
5677 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5678 named *mov<VM64:mode>_insn_sp64.
5679 (*mov<VM64:mode>_insn_sp32_novis3,
5680 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5681 named *mov<VM64:mode>_insn_sp32.
5683 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5685 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5686 (zero_length_string): Change assertion to accept strinfo without
5687 length but with stmt instead.
5688 Set the endptr pointer also if starting a new chain.
5689 (adjust_related_strinfos): Ignore strinfos marked for delayed
5691 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5692 delayed length computation.
5694 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5697 Port from 4.6 branch r180379
5698 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5699 handling and indirect jump/calls on devices > 128k.
5701 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5702 Georg-Johann Lay <avr@gjlay.de>
5705 * doc/extend.texi (Declaring Attributes of Functions):
5706 Document OS_main and OS_task attributes.
5707 (Specifying Attributes of Variables): Move up
5708 subsection "AVR Variable Attributes" as of alphabetical order.
5710 2011-10-24 Richard Guenther <rguenther@suse.de>
5712 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5713 to vector element type.
5714 (vectorizable_assignment): Bail out for non-mode-precision operations.
5715 (vectorizable_shift): Likewise.
5716 (vectorizable_operation): Likewise.
5717 (vectorizable_type_demotion): Likewise.
5718 (vectorizable_type_promotion): Likewise.
5719 (vectorizable_store): Handle non-mode-precision stores.
5720 (vectorizable_load): Handle non-mode-precision loads.
5721 (get_vectype_for_scalar_type_and_size): Return a vector type
5722 for non-mode-precision integers.
5723 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5724 non-mode-precision reductions.
5726 2011-10-24 Julian Brown <julian@codesourcery.com>
5728 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5729 setting CC_REVERSED for FP comparisons.
5731 2011-10-24 Richard Guenther <rguenther@suse.de>
5733 PR tree-optimization/50838
5734 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5735 a MEM_REF base if we change it.
5737 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5740 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5742 PR rtl-optimization/50833
5743 * function.c (thread_prologue_and_epilogue_insns): Expect the
5744 return insn optimization only if optimize.
5746 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5748 * config/avr/avr.c: Break long lines.
5749 Define target hooks on the fly if applicable.
5750 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5752 (targetm): Move definition to end of file.
5753 (avr_can_eliminate): Make static on the fly.
5754 (avr_frame_pointer_required_p): Ditto.
5755 (avr_hard_regno_scratch_ok): Ditto.
5756 (avr_builtin_setjmp_frame_value): Make static on the fly.
5757 Indent according to coding rules.
5758 (avr_case_values_threshold): Ditto.
5759 (avr_attribute_table): Move down.
5761 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5763 PR tree-optimization/50730
5764 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5765 analysis if encountered unsupported data-ref.
5767 2011-10-23 David S. Miller <davem@davemloft.net>
5769 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5771 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5772 append -mcpu=v9 when -mv8plus is given.
5774 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5775 between float and non-float regs when VIS3.
5776 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5777 use a restore when the source is a float register.
5778 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5779 float and integer regs.
5780 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5781 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5782 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5783 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5784 float and integer regs we sometimes need a FP_REGS class
5785 intermediate move to satisfy the reload. When this happens
5786 specify an extra cost of 2.
5787 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5788 (*movdi_insn_sp32_v9): Likewise.
5789 (*movdi_insn_sp64): Likewise.
5790 (*movsf_insn): Likewise.
5791 (*movdf_insn_sp32_v9): Likewise.
5792 (*movdf_insn_sp64): Likewise.
5793 (*zero_extendsidi2_insn_sp64): Likewise.
5794 (*sign_extendsidi2_insn): Likewise.
5795 (*movsi_insn_vis3): New insn.
5796 (*movdi_insn_sp32_v9_vis3): New insn.
5797 (*movdi_insn_sp64_vis3): New insn.
5798 (*movsf_insn_vis3): New insn.
5799 (*movdf_insn_sp32_v9_vis3): New insn.
5800 (*movdf_insn_sp64_vis3): New insn.
5801 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5802 (*sign_extendsidi2_insn_vis3): New insn.
5803 (TFmode reg/reg split): Make sure both REG operands are float.
5804 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5805 easy constant to integer reg alternatives.
5806 (*mov<VM64:mode>_insn_sp64): Likewise.
5807 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5808 (*mov<VM32:mode>_insn_vis3): New insn.
5809 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5810 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5811 (VM64 reg<-->reg split): New splitter for 32-bit.
5813 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5814 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5816 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5817 (DFmode reg/reg split): Likewise.
5819 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5820 generating fzero and fone instructions.
5821 (DImode const_int --> reg splitter): Only trigger for integer regs.
5823 * config/sparc/predicates.md (input_operand): Disallow vector
5824 constants other than 0 and -1.
5825 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5826 NO_REGS for vector constants other than 0 and -1.
5828 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5829 SPARC_INT_REG_P): Define.
5830 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5831 (REGNO_OK_FOR_INDEX_P): Likewise.
5832 * config/sparc/sparc.c (gen_df_reg): Likewise.
5833 (eligible_for_return_delay): Likewise.
5834 (eligible_for_sibcall_delay): Likewise.
5835 (sparc_legitimate_address_p): Likewise.
5836 (emit_save_or_restore_regs): Likewise.
5837 (registers_ok_for_ldd_peep): Likewise.
5838 * config/spac/sparc.md (DI mode splitters): Likewise.
5839 (SF mode const splitters): Likewise.
5840 (DF mode splitters): Likewise.
5841 (32-bit DI mode logical op splitters): Likewise.
5843 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5847 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5850 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5852 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5854 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5855 (VI248_256): Remove mode iterator.
5856 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5857 instead of gen_avx2_lshlv4di3.
5858 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5859 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5861 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5863 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5864 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5865 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5866 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5867 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5868 iterator. Use sseintprefix mode attribute.
5869 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5870 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5871 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5872 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5873 iterator. Use sseintprefix mode attribute.
5874 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5876 (*avx2_gatherdi<mode>): Ditto.
5877 (*avx2_gatherdi<mode>256): Ditto.
5878 (VI48_AVX2): Remove mode iterator.
5879 (gthrlastfp): Remove mode attribute.
5881 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5884 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5886 2011-10-23 Tom de Vries <tom@codesourcery.com>
5888 PR tree-optimization/50763
5889 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5891 (same_succ_flush_bbs): Use same_succ_flush_bb.
5892 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5893 release_last_vdef and delete_basic_block.
5894 (unlink_virtual_phi): New function.
5895 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5896 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5897 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5898 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5899 to limit replacement of uses. Propagate phi argument for phis with a
5901 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5902 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5903 vuse1_phi_args as argument to call to update_vuses. Call
5904 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5905 CDI_DOMINATORS info.
5906 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5907 call to free_dominance_info. Only call calculate_dominance_info once.
5909 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5911 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5913 PR tree-optimization/44683
5914 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5915 we can be sure that there are no signed zeros involved.
5917 2011-10-23 Jan Hubicka <jh@suse.cz>
5919 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5921 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5924 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5925 Remove (match_dup 0).
5926 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5927 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5928 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5929 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5930 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5931 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5933 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5935 PR tree-optimization/50819
5936 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5938 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5939 vect_analyze_data_ref_dependences.
5940 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5941 the last argument. Check load-after-store dependence for unknown
5942 dependencies in basic blocks.
5943 (vect_analyze_data_ref_dependences): Update call to
5944 vect_analyze_data_ref_dependences.
5945 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5946 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5947 (vect_slp_analyze_bb_1): Update call to
5948 vect_analyze_data_ref_dependences. Don't call
5949 vect_bb_vectorizable_with_dependencies.
5951 2011-10-22 David S. Miller <davem@davemloft.net>
5953 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5954 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5955 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5956 (sparc_secondary_reload): New function.
5958 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5959 (struct processor_costs): Move from here..
5960 * config/sparc/sparc.c (struct processor_costs): To here.
5961 (sparc_costs): Mark static.
5963 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5964 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5965 Get rid of declarations.
5967 2011-10-21 Paul Brook <paul@codesourcery.com>
5969 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5970 c6x_asm_init_sections): New functions.
5971 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5973 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5976 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5977 V4DImode and V8SImode for !TARGET_AVX2.
5979 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5982 * sched-deps.c (add_dependence): If not doing predication, promote
5983 REG_DEP_CONTROL to REG_DEP_ANTI.
5985 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5987 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5988 instead of X to avr_legitimize_reload_address.
5989 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5990 first argument's type from rtx to rtx*.
5991 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5992 Pass PX to push_reload instead of &X. Change log messages for
5995 2011-10-21 Roland Stigge <stigge@antcom.de>
5997 PR translation/47064
5998 * params.def: Fix typo "compilatoin" -> "compilation".
6000 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6001 Kirill Yukhin <kirill.yukhin@intel.com>
6004 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6005 if max_level allows that.
6007 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6009 * reg-notes.def (DEP_CONTROL): New.
6010 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6011 not doing speculation.
6012 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6013 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6014 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6015 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6016 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6017 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6018 (MUST_RECOMPUTE_SPEC_P): New macro.
6019 (real_insn_for_shadow): New function.
6020 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6021 toggle_cancelled_flags): New static functions.
6022 (schedule_insn): Relax an assert to only check for empty hard back
6023 dependencies. Skip cancelled dependencies. Call
6024 check_clobbered_conditions.
6025 (copy_insn_list): Remove function, renamed moved to lists.c.
6026 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6027 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6028 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6029 (estimate_insn_tick): Ignore cancelled dependencies.
6030 (haifa_speculate_insn): Move declaration.
6031 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6032 some asserts. Ensure predicated patterns are restored if necessary.
6033 Dump DEP_CONTROL flag.
6034 (haifa_change_pattern): Merge with sched_change_pattern.
6035 (sched_change_pattern): Remove function.
6036 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6037 uses changed to simply not test NON_FLUSH_JUMP_P.
6038 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6040 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6041 (reg_pending_control_uses, control_dependency_cache): New static
6043 (sched_get_reverse_condition_uncached): New function.
6044 (sd_find_dep_between): Remove pointless assert. Look in
6045 control_dependency_cache.
6046 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6047 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6048 and control_dependency_cache.
6049 (sd_unresolve_dep): Use dep_spec_p.
6050 (add_dependence): Now a wrapper around add_dependence_1, handling
6051 REG_DEP_CONTROL specially.
6052 (flush_pending_lists): Clear pending_jump_insns.
6053 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6054 (sched_analyze_2): Unconditionally add to pending memory flushes,
6055 keep previous behaviour but apply it to pending_jump_insns instead.
6056 (sched_analyze_insn): Defer adding jump reg dependencies using
6057 reg_pending_control_uses; add them to the control_uses list. Handle
6058 pending_jump_insns and control_uses when adding dependence lists.
6059 (deps_analyze_insn): Update INSN_COND_DEPS.
6060 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6061 last_pending_memory_flush.
6062 (init_deps): Initialize pending_jump_insns.
6063 (free_deps): Free control_uses.
6064 (remove_from_deps): Remove from pending_jump_insns.
6065 (init_deps_global): Allocate reg_pending_control_uses).
6066 (finish_deps_global): Free it.
6067 (add_dependence_1): Renamed from add_dependence. Handle
6069 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6070 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6071 * sched-int.h (struct deps_reg): Add control_uses.
6072 (struct deps_desc): Add pending_jump_insns.
6073 (struct _haifa_deps_insn_data): Add cond_deps.
6074 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6075 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6076 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6077 (DEP_CONTROL): New macro.
6078 (DEP_TYPES): Include it.
6079 (HARD_DEP): Adjust definition.
6080 (DEP_CANCELLED): New macro.
6081 (enum SCHED_FLAGS): Add DO_PREDICATION.
6082 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6083 * sched-rgn.c (concat_INSN_LIST): Remove function.
6084 (deps_join): Handle pending_jump_insns.
6085 (free_pending_lists): Likewise.
6086 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6089 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6092 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6093 (__tablejump__): Consistently use EIND for indirect jump/call.
6094 (__tablejump_elpm__): Ditto.
6096 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6098 * config/c6x/c6x.md (attr "op_pattern"): New.
6099 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6100 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6102 * config/c6x/c6x-mult.md: Regenerate.
6103 * config/c6x/c6x.c: Include "regrename.h".
6104 (unit_req_table): New typedef.
6105 (unit_reqs): Use it for the declaration.
6106 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6107 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6109 (count_unit_reqs): New arg reqs. All callers changed. Use
6110 get_unit_reqs, and don't merge here.
6111 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6112 using unit_req_factor.
6113 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6115 (c6x_reorg): Add reg notes problem, and call df_analyze.
6116 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6118 2011-10-21 Kai Tietz <ktietz@redhat.com>
6120 * fold-const.c (simple_operand_p_2): Handle integral
6121 casts from boolean-operands.
6123 2011-10-21 Jan Hubicka <jh@suse.cz>
6125 * cgraph.c (dump_cgraph_node): Dump alias flag.
6126 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6128 (get_alias_symbol): New function.
6129 (output_weakrefs): Output also weakrefs with no destinatoin.
6130 (lto_output_node): Output weakref alias flag when at function boundary.
6132 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6135 * config/arm/driver-arm.c (vendors): Make static.
6137 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6140 (ix86_emit_swsqrtsf): Force a into register.
6142 2011-10-20 Mike Stump <mikestump@comcast.net>
6144 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6145 after validate_change wipes it out.
6147 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6149 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6150 before using the shufb instruction.
6152 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6155 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6156 memory operand order.
6157 (bmi2_bzhi_<mode>3): Ditto.
6158 (bmi2_pdep_<mode>3): Ditto.
6159 (bmi2_pext_<mode>3): Ditto.
6161 2011-10-20 Richard Henderson <rth@redhat.com>
6163 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6164 * optabs.c (can_vec_perm_expr_p): Update to match.
6165 (expand_vec_perm_expr): Likewise.
6166 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6167 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6168 * doc/tm.texi.in: Likewise.
6170 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6173 * config/i386/i386.c (processor_target_table): Change Atom
6174 align_loops_max_skip to 15.
6176 2011-10-20 Richard Henderson <rth@redhat.com>
6178 * target.def (builtin_vec_perm): Remove.
6179 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6181 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6182 (IX86_BUILTIN_VEC_PERM_*): Remove.
6183 (bdesc_args): Remove vec_perm builtins
6184 (ix86_expand_builtin): Likewise.
6185 (ix86_expand_vec_perm_const_1): Rename from
6186 ix86_expand_vec_perm_builtin_1.
6187 (extract_vec_perm_cst): Merge into...
6188 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6189 ix86_vectorize_builtin_vec_perm_ok.
6190 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6192 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6193 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6195 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6196 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6198 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6201 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6202 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6203 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6204 implements vectorized single float division and vectorized sqrtf(x)
6205 with reciprocal sequence with additional Newton-Raphson step with
6208 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6210 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6211 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6212 it was done in ggc-page.c.
6215 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6216 documentation for -fdebug-cpp instead of @quotation/@end quotation
6217 that is not supported by contrib/texi2pod.pl.
6219 2011-10-19 Jan Hubicka <jh@suse.cz>
6221 * ipa-inline.c (inline_small_functions): Always update all calles after
6224 2011-10-19 Jan Hubicka <jh@suse.cz>
6227 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6228 effect on fibheap stability.
6230 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6232 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6234 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6237 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6240 2011-10-20 Richard Guenther <rguenther@suse.de>
6242 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6243 and rotates to the set of expensive operations.
6245 2011-10-19 David S. Miller <davem@davemloft.net>
6247 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6248 (sparc_emit_set_const32): Likewise.
6249 (sparc_emit_set_const64_longway): Likewise.
6250 (sparc_emit_set_const64): Likewise.
6251 (sparc_legitimize_pic_address): Likewise.
6252 (memory_ok_for_ldd): Likewise.
6254 2011-10-20 Dehao Chen <dehao@google.com>
6256 * profile.c (compute_branch_probabilities): Compute and dump the
6257 overlap between the static estimation and the instrumentation profile.
6258 (OVERLAP_BASE): New macro.
6259 (compute_frequency_overlap): New function
6261 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6263 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6264 d->op1 instead of d->op0 for the second vpshufb.
6265 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6266 (ix86_expand_vec_perm_const): If mask indicates two operands are
6267 needed, but both are the same and expanding them as d.op0 == d.op1
6268 failed, retry with d.op0 != d.op1.
6269 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6270 also for d.nelt == 32.
6273 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6276 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6278 * regrename.h: New file.
6279 * regrename.c: Include it. Also include "emit-rtl.h".
6280 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6281 DEF_VEC_ALLOC_P): Move to regrename.h.
6282 (do_replace): Remove declaration.
6283 (insn_rr): New variable.
6284 (cur_operand): New static variable.
6285 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6286 static. All callers changed.
6287 (record_operand_use): New static function.
6288 (scan_rtx_reg): Use it.
6289 (find_best_rename_reg): New function, broken out of rename_chains.
6290 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6291 (regrename_do_replace): ... do it here instead. Renamed from
6292 do_replace, and no longer static. All callers changed.
6293 (regrename_analyze): No longer static. New arg bb_mask.
6294 All callers changed. If bb_mask is nonzero, use it to limit the
6295 number of basic blocks we analyze. If we failed to analyze a block,
6296 clear insn operand data.
6297 (record_out_operands): New arg insn_info. Update cur_operand if it is
6299 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6300 record_out_operands, and update cur_operand here as well.
6301 (regrename_init, regrename_finish): New functions.
6302 (regrename_optimize): Use them.
6303 * Makefile.in (regrename.o): Adjust dependencies.
6305 2011-10-19 Tom de Vries <tom@codesourcery.com>
6307 PR tree-optimization/50769
6308 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6309 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6310 dummy argument .MEM to phi when increasing number of arguments of phi by
6311 redirecting edges to the block with phi.
6313 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6316 * configure.ac: Save and restore CXXFLAGS around
6317 gcc_AC_CHECK_DECLS uses.
6318 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6319 * configure: Regenerate.
6320 * config.in: Regenerate.
6321 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6323 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6326 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6327 (variable_part): Replace offset with union.
6328 (enum onepart_enum, onepart_enum_t): New.
6329 (variable_def): Drop cur_loc_changed, add onepart.
6330 (value_chain_def, const_value_chain): Remove.
6331 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6332 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6333 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6334 (value_chain_pool, value_chains): Remove.
6335 (dropped_values): New.
6336 (struct parm_reg): Only if HAVE_window_save.
6337 (vt_stack_adjustments): Don't record register arguments.
6339 (dv_onepart_p): Return a onepart_enum_t.
6340 (onepart_pool): New.
6343 (variable_htab_free): Release onepart aux data. Reset flags.
6344 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6345 (unshare_variable): Use onepart field. Propagate onepart aux
6346 data or offset. Drop cur_loc_changed.
6347 (val_store): Cope with NULL insn. Rephrase dump output. Check
6348 for unsuitable locs. Add FIXME on using cselib locs.
6349 (val_reset): Remove FIXME of unfounded concerns.
6350 (val_resolve): Check for unsuitable locs. Add FIXME on using
6352 (variable_union): Use onepart field, adjust access to offset.
6354 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6355 (set_dv_changed): Clear NO_LOC_P when changed.
6356 (find_loc_in_1pdv): Use onepart field.
6357 (intersect_loc_chains): Likewise.
6358 (unsuitable_loc): New.
6359 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6360 (add_value_chain, add_value_chains): Remove.
6361 (add_cselib_value_chains, remove_value_chain): Likewise.
6362 (remove_value_chains, remove_cselib_value_chains): Likewise.
6363 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6364 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6365 (variable_merge_over_cur): Likewise. Adjust access to offset.
6366 Drop cur_loc_changed.
6367 (variable_merge_over_src): Use onepart field.
6368 (remove_duplicate_values): Likewise.
6369 (variable_post_merge_new_vals): Likewise.
6370 (find_mem_expr_in_1pdv): Likewise.
6371 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6373 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6374 (variable_different_p): Use onepart field. Move onepart test out
6376 (argument_reg_set): Drop.
6377 (add_uses, add_stores): Preserve but do not record in dynamic
6378 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6379 Avoid unsuitable address expressions.
6380 (EXPR_DEPTH): Unlimit.
6381 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6382 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6383 (dump_var): Adjust access to offset.
6384 (variable_from_dropped, recover_dropped_1paux): New.
6385 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6386 Preserve onepart aux in empty_var. Recover empty_var and onepart
6387 aux from dropped_values.
6388 (find_variable_location_part): Special-case onepart. Adjust
6390 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6391 access to offset. Initialize onepaux. Drop value chains.
6392 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6393 (VEC (variable, heap), VEC (rtx, stack)): Define.
6394 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6395 ignore_cur_loc. Add expanding, pending, depth.
6396 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6397 (loc_exp_dep_insert, loc_exp_dep_set): New.
6398 (notify_dependents_of_resolved_value): New.
6399 (update_depth, vt_expand_var_loc_chain): New.
6400 (vt_expand_loc_callback): Revamped.
6401 (resolve_expansions_pending_recursion): New.
6402 (INIT_ELCD, FINI_ELCD): New.
6403 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6404 parameter, adjust all callers.
6405 (vt_expand_loc_dummy): Drop.
6406 (vt_expand_1pvar): New.
6407 (emit_note_insn_var_location): Operate on non-debug decls only.
6408 Revamp multi-part cur_loc recomputation and one-part expansion.
6409 Drop cur_loc_changed. Adjust access to offset.
6410 (VEC (variable, heap)): Drop.
6411 (changed_variables_stack, changed_values_stack): Drop.
6412 (check_changed_vars_0, check_changed_vars_1): Remove.
6413 (check_changed_vars_2, check_changed_vars_3): Remove.
6414 (values_to_stack, remove_value_from_changed_variables): New.
6415 (notify_dependents_of_changed_value, process_changed_values): New.
6416 (emit_notes_for_changes): Revamp onepart updates.
6417 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6418 and value chains. Propagate onepaux. Recover empty_var and onepaux
6419 from dropped_values.
6420 (emit_notes_for_differences_2): Drop value chains.
6421 (emit_notes_in_bb): Adjust.
6422 (vt_emit_notes): Drop value chains, changed_variables_stack.
6423 Initialize and release dropped_values.
6424 (create_entry_value): Revamp.
6425 (vt_add_function_parameter): Use new interface.
6426 (note_register_arguments): Remove.
6427 (vt_initialize): Drop value chains and register arguments.
6428 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6429 if HAVE_window_save.
6430 * rtl.h: Document various pass-local uses of RTL flags.
6431 * tree.h (DECL_RTL_KNOWN_SET): New.
6432 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6433 description and default.
6435 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6438 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6439 (adjust_len): Ditto.
6440 (addhi3): Don't pipe through short; use gen_int_mode instead.
6441 Prior to reload, expand to gen_addhi3_clobber.
6442 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6443 out_plus_noclobber in cc and adjust_len attribute.
6444 (addhi3_clobber): 2 new RTL peepholes.
6445 (addhi3_clobber): New insn.
6446 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6447 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6448 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6449 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6450 Set cc0 to set_zn for adiw on 16-bit values.
6451 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6452 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6454 2011-10-19 Richard Guenther <rguenther@suse.de>
6457 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6458 the condition is properly gimple before using it.
6459 * tree-eh (stmt_could_throw_1_p): Properly extract the
6460 operation type from comparisons.
6462 2011-10-19 Roland Stigge <stigge@antcom.de>
6464 PR translation/48638
6465 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6467 2011-10-19 Roland Stigge <stigge@antcom.de>
6469 PR translation/49517
6470 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6472 2011-10-19 Richard Guenther <rguenther@suse.de>
6475 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6477 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6479 PR rtl-optimization/50340
6480 * sel-sched-ir.c (update_target_availability): LHS register
6481 availability is not known if the unavailable LHS of the other
6482 expression is a different register.
6484 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6487 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6488 floating-point comparisons.
6490 2011-10-19 Jan Hubicka <jh@suse.cz>
6492 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6493 destination declared.
6494 (output_weakrefs): New function.
6495 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6497 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6499 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6500 second argument instead of mode.
6502 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6504 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6505 mode SUBREG of operands[0] as target.
6506 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6507 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6508 (expand_vec_perm_1): Handle identity and some broadcast
6510 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6511 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6512 For d->testing_p return true earlier to avoid creating more GC
6514 (expand_vec_perm_vpermq_perm_1): New function.
6515 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6516 earlier to avoid creating more GC garbage. Fix handling of
6517 V16HImode. Avoid some SUBREGs in SET_DEST.
6518 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6520 (expand_vec_perm_vpshufb4_vpermq2): New function.
6521 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6522 and expand_vec_perm_vpshufb4_vpermq2.
6524 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6526 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6529 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6531 PR tree-optimization/50717
6532 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6533 parameter. Calculate 'type' from stmt.
6534 (convert_mult_to_widen): Update call the is_widening_mult_p.
6535 (convert_plusminus_to_widen): Likewise.
6537 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6539 * config/spu/spu.c (struct machine_function): New data structure.
6540 (spu_init_machine_status): New function.
6541 (spu_option_override): Install it.
6542 (get_pic_reg): Set and use cfun->machine->pic_reg.
6543 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6544 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6545 checking crtl->uses_pic_offset_table.
6546 (spu_expand_prologue): Likewise.
6548 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6550 PR tree-optimization/50735
6551 * function.c (gimplify_parameters): Use create_tmp_var instead of
6552 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6553 or vector type, set DECL_GIMPLE_REG_P.
6555 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6557 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6558 * config/arm/arm.opt: Add 'native' processor_type and
6559 arm_arch enum values.
6560 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6561 (EXTRA_SPEC_FUNCTIONS): New define.
6562 (MCPU_MTUNE_NATIVE_SPECS): New define.
6563 (DRIVER_SELF_SPECS): New define.
6564 * config/arm/driver-arm.c: New file.
6565 * config/arm/x-arm: New file.
6566 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6567 -mtune=native and -march=native.
6569 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6571 PR rtl-optimization/50205
6572 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6573 p->x is a register. Forbid substitution when the same register is
6574 found in a different mode.
6575 (count_occurrences_equiv): Assert that 'what' is a register.
6577 2011-10-18 Richard Guenther <rguenther@suse.de>
6579 PR tree-optimization/50767
6580 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6583 2011-10-18 Julian Brown <julian@codesourcery.com>
6585 * config/arm/arm.c (arm_block_move_unaligned_straight)
6586 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6587 (arm_movmemqi_unaligned): New.
6588 (arm_gen_movmemqi): Support unaligned block copies.
6590 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6592 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6593 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6594 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6595 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6596 (op_code_prio): Likewise.
6597 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6598 * optabs.c (optab_for_tree_code): Handle
6599 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6600 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6601 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6602 * genopinit.c (optabs): Initialize the new optabs.
6603 * expr.c (expand_expr_real_2): Handle
6604 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6605 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6606 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6607 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6608 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6609 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6610 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6611 vect_recog_widen_shift_pattern.
6612 (vect_handle_widen_mult_by_const): Rename...
6613 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6614 Add a new argument, update documentation.
6615 (vect_recog_widen_mult_pattern): Assume that only second
6616 operand can be constant. Update call to
6617 vect_handle_widen_op_by_const.
6618 (vect_recog_over_widening_pattern): Fix typo.
6619 (vect_recog_widen_shift_pattern): New.
6620 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6622 (supportable_widening_operation): Likewise.
6623 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6624 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6625 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6626 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6627 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6628 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6630 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6632 * config/arm/iterators.md (V_innermode): New.
6633 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6636 2011-10-18 Richard Guenther <rguenther@suse.de>
6638 * tree-ssa-alias.h (struct pt_solution): Remove
6639 vars_contains_restrict member.
6640 (pt_solutions_same_restrict_base): Remove.
6641 (pt_solution_set): Adjust.
6642 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6643 vars_contains_restrict handling.
6644 (dump_points_to_solution): Likewise.
6645 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6646 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6648 (new_var_info): Do not initialize it.
6649 (ipa_escaped_pt): Adjust.
6650 (make_constraint_from_restrict): Make the tag global.
6651 (make_constraint_from_global_restrict): New function.
6652 (make_constraint_from_heapvar): Remove.
6653 (create_variable_info_for): Do not make restrict vars point
6655 (intra_create_variable_infos): Likewise.
6656 (find_what_var_points_to): Remove vars_contains_restrict handling.
6657 (pt_solution_set): Adjust.
6658 (pt_solution_ior_into): Likewise.
6659 (pt_solutions_same_restrict_base): Remove.
6660 (compute_points_to_sets): Do not test is_restrict_var.
6661 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6662 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6664 2011-10-18 Tom de Vries <tom@codesourcery.com>
6666 PR tree-optimization/50672
6667 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6669 (mark_virtual_phi_result_for_renaming): Use
6670 mark_virtual_operand_for_renaming.
6671 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6672 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6673 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6674 deleted basic block.
6675 (tail_merge_optimize): Add argument to call to purge_bbs.
6677 2011-10-18 Richard Guenther <rguenther@suse.de>
6680 * expr.c (get_object_or_type_alignment): New function.
6681 (expand_assignment): Use it.
6682 (expand_expr_real_1): Likewise.
6684 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6687 * input.c (dump_line_table_statistics): Use long, not size_t.
6689 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6691 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6693 2011-10-17 Simon Baldwin <simonb@google.com>
6694 Ian Lance Taylor <iant@google.com>
6696 * configure.ac: Add --with-native-system-header-dir. Set and
6697 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6698 when setting target_header_dir.
6699 * config.gcc: Always set native_system_header_dir.
6700 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6701 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6703 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6704 native_system_header_dir.
6705 (spu-*-elf*): Set native_system_header_dir.
6706 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6707 @NATIVE_SYSTEM_HEADER_DIR@.
6708 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6709 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6710 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6711 STANDARD_INCLUDE_COMPONENT.
6712 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6713 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6714 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6715 STANDARD_INCLUDE_COMPONENT.
6716 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6717 * config/i386/t-mingw-w32: Likewise.
6718 * config/i386/t-mingw-w64: Likewise.
6719 * config/spu/t-spu-elf: Likewise.
6720 * config/i386/t-djgpp: Remove.
6721 * config/t-gnu: Remove.
6722 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6723 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6724 STANDARD_INCLUDE_COMPONENT.
6725 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6726 * config/spu/spu-elf.h: Likewise.
6727 * config/vms/xm-vms.h: Likewise.
6728 * config/gnu.h: Likewise.
6729 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6730 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6731 NATIVE_SYSTME_HEADER_COMPONENT.
6732 * doc/install.texi (Configuration): Document
6733 --with-native-system-header-dir. Mention it in the documentation
6734 for --with-sysroot and --with-build-sysroot.
6735 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6736 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6737 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6738 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6739 * doc/fragments.texi (Target Fragment): Don't document
6740 NATIVE_SYSTEM_HEADER_DIR.
6741 * configure, doc/tm.texi: Rebuild.
6743 2011-10-17 Richard Henderson <rth@redhat.com>
6745 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6748 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6750 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6751 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6753 2011-10-17 David S. Miller <davem@davemloft.net>
6755 * config/sparc/sparc-modes.def: Add single entry vector modes for
6757 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6759 (mov<V32:mode>): Revert back to plain SFmode pattern.
6760 (*movsf_insn): Likewise.
6761 (mov<V64:mode>): Revert back to plain DFmode pattern.
6762 (*movdf_insn_sp32): Likewise.
6763 (*movdf_insn_sp32_v9): Likewise.
6764 (*movdf_insn_sp64): Likewise.
6765 (V64 mode splitters) Likewise.
6766 (addsi3): Remove VIS alternatives.
6768 (and<V64I:mode>3): Revert to DImode only pattern.
6769 (and<V64I:mode>3_sp32): Likewise.
6770 (*and<V64I:mode>3_sp64): Likewise.
6771 (and<V32I:mode>3): Likewise.
6772 (*and_not_<V64I:mode>_sp32): Likewise.
6773 (*and_not_<V64I:mode>_sp64): Likewise.
6774 (*and_not_<V32I:mode>): Likewise.
6775 (ior<V64I:mode>3): Likewise.
6776 (*ior<V64I:mode>3_sp32): Likewise.
6777 (*ior<V64I:mode>3_sp64): Likewise.
6778 (ior<V32I:mode>3): Likewise.
6779 (*or_not_<V64I:mode>_sp32): Likewise.
6780 (*or_not_<V64I:mode>_sp64): Likewise.
6781 (*or_not_<V32I:mode>): Likewise.
6782 (xor<V64I:mode>3): Likewise.
6783 (*xor<V64I:mode>3_sp32): Likewise.
6784 (*xor<V64I:mode>3_sp64): Likewise.
6785 (xor<V32I:mode>3): Likewise.
6786 (V64I mode splitters): Likewise.
6787 (*xor_not_<V64I:mode>_sp32): Likewise.
6788 (*xor_not_<V64I:mode>_sp64): Likewise.
6789 (*xor_not_<V32I:mode>): Likewise.
6790 (one_cmpl<V64I:mode>2): Likewise.
6791 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6792 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6793 (one_cmpl<V32I:mode>2): Likewise.
6794 (VM32, VM64, VMALL): New mode iterators.
6795 (vbits, vconstr, vfptype): New mode attributes.
6796 (mov<VMALL:mode>): New expander.
6797 (*mov<VM32:mode>_insn): New insn.
6798 (*mov<VM64:mode>_insn_sp64): New insn.
6799 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6800 specifically for the register to memory case.
6801 (vec_init<mode>): New expander.
6802 (VADDSUB): New mode iterator.
6803 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6805 (<plusminus_insn><mode>3): New consolidated pattern.
6806 (VL): New mode iterator for logical operations.
6807 (vlsuf): New more attribute.
6808 (vlop): New code iterator.
6809 (vlinsn, vlninsn): New code attributes.
6810 (<code><mode>3): New insn to non-negated vector logical ops.
6811 (*not_<code><mode>3): Likewise for negated variants.
6812 (*nand<mode>_vis): New insn.
6813 (vlnotop): New code iterator.
6814 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6815 (one_cmpl<mode>2): New insn.
6816 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6817 (bshuffle<VM64:mode>_vis): Likewise.
6818 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6819 (fp<plusminus_insn>64_vis): Use V1DI mode.
6820 (VASS mode iterator): Use V1SI not SI mode.
6821 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6822 single-entry vector mode changes.
6823 (sparc_expand_builtin): Likewise.
6824 (sparc_expand_vector_init): New function.
6825 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6827 2011-10-17 Kai Tietz <ktietz@redhat.com>
6829 * fold-const.c (simple_operand_p_2): New function.
6830 (fold_truthop): Rename to
6831 (fold_truth_andor_1): function name.
6832 Additionally remove branching creation for logical and/or.
6833 (fold_truth_andor): Handle branching creation for logical and/or here.
6835 2011-10-17 Andi Kleen <ak@linux.intel.com>
6837 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6839 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6841 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6842 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6843 (adjust_len): Add alternative "call".
6844 (isa, enabled): New insn attributes.
6845 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6847 (*sbrx_branch<mode>): Ditto.
6848 (*sbrx_and_branch<mode>): Ditto.
6849 (*sbix_branch): Ditto.
6850 (*sbix_branch_bit7): Ditto.
6851 (*sbix_branch_tmp): Ditto.
6852 (*sbix_branch_tmp_bit7): Ditto.
6854 (negsi2): Use attribute "isa" instead of assembler dialect.
6855 (extendhisi2): Ditto.
6856 (call_insn, call_value_insn): Set adjust_len attribute.
6857 (indirect_jump): Indent to coding rules.
6858 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6859 (epilogue_restores): Ditto. Fix setting of SP as described in the
6861 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6862 and *indirect_jump_avr6.
6863 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6864 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6865 (*tablejump_rjmp, *tablejump_lib): Remove.
6866 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6868 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6871 * doc/invoke.texi ([Wnonnull]): Update.
6873 2011-10-17 Richard Henderson <rth@redhat.com>
6876 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6878 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6880 * configure.ac: Display `yes' if the SystemTap header has been found.
6881 * configure: Regenerate.
6883 2011-10-08 Andi Kleen <ak@linux.intel.com>
6886 * config.in, configure: Regenerate.
6887 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6888 * ggc-page.c (USING_MADVISE): Add.
6889 (page_entry): Add discarded field.
6890 (alloc_page): Check for discarded pages.
6891 (release_pages): Add USING_MADVISE branch.
6893 2011-10-17 Richard Guenther <rguenther@suse.de>
6895 PR tree-optimization/50729
6896 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6897 (simplify_conversion_using_ranges): Properly test the
6898 intermediate result.
6900 2011-10-15 Tom Tromey <tromey@redhat.com>
6901 Dodji Seketeli <dodji@redhat.com>
6903 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6904 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6905 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6906 function. Factorized from ggc_internal_alloc_stat.
6907 (ggc_round_alloc_size): New public function. Uses
6908 ggc_alloced_size_order_for_request.
6909 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6910 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6911 from ggc_internal_alloc_zone_stat.
6912 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6913 * toplev.c (general_init): Initialize
6914 line_table->alloced_size_for_request.
6916 2011-10-15 Tom Tromey <tromey@redhat.com>
6917 Dodji Seketeli <dodji@redhat.com>
6919 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6920 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6922 (dump_line_table_statistics): Define new function.
6923 * input.h (dump_line_table_statistics): Declare new function.
6924 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6926 2011-10-15 Tom Tromey <tromey@redhat.com>
6927 Dodji Seketeli <dodji@redhat.com>
6929 * doc/cppopts.texi: Document -fdebug-cpp.
6930 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6932 2011-10-15 Tom Tromey <tromey@redhat.com>
6933 Dodji Seketeli <dodji@redhat.com>
6935 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6937 * diagnostic.c (diagnostic_report_current_module): Add a location
6938 parameter to the function definition. Use it instead of
6939 input_location. Resolve the virtual location rather than just
6940 looking up its map and risking to touch a resulting macro map.
6941 (default_diagnostic_starter): Pass the relevant diagnostic
6942 location to diagnostic_report_current_module.
6943 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6944 (virt_loc_aware_diagnostic_finalizer): Likewise.
6945 (diagnostic_report_current_function): Pass the
6946 relevant location to diagnostic_report_current_module.
6947 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6949 * toplev.c (general_init): By default, use the new
6950 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6951 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6953 2011-10-15 Tom Tromey <tromey@redhat.com>
6954 Dodji Seketeli <dodji@redhat.com>
6956 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6957 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6958 preprocessor related options.
6960 2011-10-15 Tom Tromey <tromey@redhat>
6961 Dodji Seketeli <dodji@redhat.com>
6963 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6964 (LOCATION_COLUMN): New accessor
6965 (in_system_header_at): Use linemap_location_in_system_header_p.
6966 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6967 touching the internals of struct line_map. Use the public API instead.
6968 (diagnostic_report_diagnostic): Don't use relational operator '<'
6969 on virtual locations. Use linemap_location_before_p instead.
6970 * input.c (expand_location): Adjust to expand to the tokens'
6971 spelling location when macro location tracking is on.
6974 2011-10-08 Andi Kleen <ak@linux.intel.com>
6976 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6978 2011-10-13 Andi Kleen <ak@linux.intel.com>
6980 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6982 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6984 PR tree-optimization/50727
6985 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6986 DEF_STMT to the list of statements to be replaced by the
6989 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6991 PR rtl-optimization/50615
6992 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6994 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6996 PR tree-optimization/50596
6997 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6998 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6999 vect_recog_bool_pattern.
7000 (check_bool_pattern, adjust_bool_pattern_cast,
7001 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7003 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7005 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7006 treat the first load of the node as the first element in its
7008 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7009 necessary and possible.
7010 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7011 in basic blocks. Keep all the loads for further permutation check.
7012 Use the new argument to determine if there is a permutation. Update
7013 the recursive calls.
7014 (vect_supported_load_permutation_p): Allow subchains of interleaving
7015 chains in basic block vectorization.
7016 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7017 Check load permutation based on the new parameter.
7018 (vect_schedule_slp_instance): Don't start from the first element in
7019 interleaving chain unless the loads are permuted.
7021 2011-10-15 Jan Hubicka <jh@suse.cz>
7025 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7026 after function body.
7028 2011-10-15 Richard Henderson <rth@redhat.com>
7030 * tree-vect-slp.c: Include langhooks.h.
7031 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7032 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7033 mask creation for VEC_PERM_EXPR.
7034 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7036 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7037 * Makefile.in (tree-vect-slp.o): Update dependency.
7038 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7040 2011-10-15 Alan Modra <amodra@gmail.com>
7043 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7044 HAVE_simple_return test.
7046 2011-10-15 Alan Modra <amodra@gmail.com>
7048 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7049 doing so is likely to kill a shrink-wrapping opportunity.
7051 PR rtl-optimization/49941
7052 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7054 * rtl.h (set_return_jump_label): Declare.
7055 * function.c (set_return_jump_label): New function, extracted..
7056 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7057 another instance to set return jump_label.
7058 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7059 * reorg.c (find_end_label): Likewise.
7061 2011-10-14 David S. Miller <davem@davemloft.net>
7063 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7064 with a more complete cpp test.
7065 * config/sparc/linux64.h: Likewise.
7066 * config/sparc/linux.h: Likewise.
7067 * config/sparc/sparc.opt (sparc_debug): New target variable.
7068 (mdebug): New target option.
7069 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7070 TARGET_DEBUG_OPTIONS): New defines.
7071 * config/sparc/sparc.c (debug_target_flag_bits,
7072 debug_target_flags): New functions.
7073 (sparc_option_override): Add name strings back to cpu_table[].
7074 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7075 out the target flags before and after override processing as well
7076 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7079 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7082 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7083 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7084 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7085 and instruction commutative.
7086 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7087 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7088 tstsi_t_zero_extract_subreg_xor_little,
7089 tstsi_t_zero_extract_subreg_xor_big): New insns.
7090 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7092 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7094 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7097 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7098 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7100 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7102 * invoke.texi (AVR Options): Avoid \leq{}.
7104 2011-10-14 Kai Tietz <ktietz@redhat.com>
7106 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7107 transformation the operands have compatible types.
7109 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7111 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7112 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7113 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7114 mode iterator and any_extend code iterator.
7115 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7116 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7117 also for TARGET_SSE4_1 using pmuldq insn.
7118 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7119 (sse2_sse4_1): New code attr.
7120 (udot_prodv4si): Macroize using any_extend code iterator.
7121 (<s>dot_prodv8si): New expander.
7123 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7125 * config/i386/i386.c (atom_cost): Changed cost for loading
7126 QImode using movzbl.
7128 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7130 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7131 change on October 11th, 2011.
7133 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7135 * config/i386/sse.md (vec_interleave_high<mode>,
7136 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7137 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7138 (ix86_expand_vec_perm_builtin_1): Call it.
7140 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7142 Fix thinko from r179765
7143 * config/avr/avr.c (avr_option_override): Don't override
7144 flag_omit_frame_pointer if not actually needed.
7146 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7149 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7151 * config/avr/avr.opt (-mstrict-X): New option.
7152 (avr_strict_X): New variable reflecting -mstrict-X.
7153 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7154 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7155 (avr_legitimate_address_p): Pass outer_code to
7156 avr_reg_ok_for_addr_p and use that function in case PLUS.
7157 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7158 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7159 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7161 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7163 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7166 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7167 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7168 Use <sseinsnmode> instead of TI in mode attr.
7170 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7172 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7173 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7174 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7175 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7177 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7179 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7180 (arm_output_strex): Support strexd.
7181 (arm_output_it): New helper to output it in Thumb2 mode only.
7182 (arm_output_sync_loop): Support DI mode. Change comment to
7183 not support const_int.
7184 (arm_expand_sync): Support DI mode.
7185 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7187 * config/arm/iterators.md (NARROW): move from sync.md.
7188 (QHSD): New iterator for all current ARM integer modes.
7189 (SIDI): New iterator for SI and DI modes only.
7190 * config/arm/sync.md (sync_predtab): New mode_attr.
7191 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7192 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7193 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7194 (sync_nandsi): Fold into sync_nand<mode>.
7195 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7196 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7197 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7198 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7199 (sync_compare_and_swap<mode>): Support SI & DI.
7200 (sync_lock_test_and_set<mode>): Likewise.
7201 (sync_<sync_optab><mode>): Likewise.
7202 (sync_nand<mode>): Likewise.
7203 (sync_new_<sync_optab><mode>): Likewise.
7204 (sync_new_nand<mode>): Likewise.
7205 (sync_old_<sync_optab><mode>): Likewise.
7206 (sync_old_nand<mode>): Likewise.
7207 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7208 (arm_sync_lock_test_and_setsi): Likewise.
7209 (arm_sync_new_<sync_optab>si): Likewise.
7210 (arm_sync_new_nandsi): Likewise.
7211 (arm_sync_old_<sync_optab>si): Likewise.
7212 (arm_sync_old_nandsi): Likewise.
7213 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7214 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7215 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7216 (arm_sync_new_nand<mode> NARROW): Likewise.
7217 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7218 (arm_sync_old_nand<mode> NARROW): Likewise.
7220 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7223 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7225 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7227 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7229 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7231 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7233 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7235 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7236 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7238 2011-10-14 Richard Guenther <rguenther@suse.de>
7240 PR tree-optimization/50723
7241 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7243 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7245 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7248 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7251 * doc/invoke.texi ([Wformat-zero-length]): Update.
7253 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7256 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7257 build for powerpc targets. (darwin_patch_builtins): Only build for
7260 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7262 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7263 (avx_cvtdq2pd256_2): ... this.
7264 (sseunpackfltmode): New mode attr.
7265 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7266 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7267 using VI2_AVX2 iterator.
7268 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7270 2011-10-13 David S. Miller <davem@davemloft.net>
7272 * config/sparc/sparc.md (plusminus): New code iterator.
7273 (plusminus_insn): New code attr.
7274 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7275 using plusminus and plusminus_insn.
7276 (fpadd64_vis, fpsub64_vis): Likewise.
7278 2011-10-13 Richard Henderson <rth@redhat.com>
7280 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7281 * genopinit.c (optabs): Add vec_perm_const.
7282 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7283 Reject non-vector modes. Allow fallback to byte permutation.
7284 (expand_vec_perm_expr_1): Split out from ...
7285 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7286 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7287 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7289 2011-10-13 Richard Henderson <rth@redhat.com>
7291 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7293 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7295 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7296 * config/i386/i386-protos.h: Update.
7297 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7298 (vec_perm_const<VEC_PERM_CONST>): New expander.
7300 * optabs.c (expand_vector_broadcast): New.
7301 (expand_binop): Expand scalar shifts of vectors to vector shifts
7302 of vectors, if the former isn't supported.
7303 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7304 here; always simplify to scalar shift of vector if possible.
7306 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7307 test for vector splat.
7309 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7311 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7313 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7314 Richard Guenther <rguenther@suse.de>
7316 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7317 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7319 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7321 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7322 * config/i386/i386.c (ix86_build_const_vector): Handle
7323 also V32QI, V16QI, V16HI and V8HI modes.
7324 (emit_reduc_half): New function.
7325 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7326 Use emit_reduc_half helper function.
7328 2011-10-13 Lawrence Crowl <crowl@google.com>
7329 Diego Novillo <dnovillo@google.com>
7331 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7332 (input_function): ... here.
7333 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7334 (output_function): ... here.
7336 2011-10-13 Gabriel Charette <gchare@google.com>
7337 Diego Novillo <dnovillo@google.com>
7339 * streamer-hooks.h (struct streamer_hooks): Add hooks
7340 input_location and output_location.
7341 * lto-streamer-in.c (lto_input_location): Use
7342 streamer_hooks.input_location, if set.
7343 * lto-streamer-out.c (lto_output_location): Use
7344 streamer_hooks.output_location, if set.
7346 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7348 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7349 * config/sparc/sparc.opt (mfix-at697f): New option.
7350 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7351 (sparc_reorg): New function.
7353 2011-10-13 Richard Guenther <rguenther@suse.de>
7355 PR tree-optimization/50712
7356 * ipa-split.c (split_function): Always re-gimplify parameters
7357 when they are not gimple vals before passing them. Properly
7358 check for type compatibility.
7360 2011-10-13 Tom de Vries <tom@codesourcery.com>
7362 * function.c (gimplify_parameters): Set number of arguments of call to
7363 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7365 2011-10-13 Tom de Vries <tom@codesourcery.com>
7367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7368 for static const strings.
7369 * varasm.c (build_constant_desc): Generate the memory location of the
7370 constant using gen_const_mem.
7372 2011-10-13 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/50698
7375 * tree-data-ref.c (split_constant_offset_1): Also process
7378 2011-10-12 David S. Miller <davem@davemloft.net>
7380 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7381 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7383 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7385 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7386 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7387 Reimplement as unspecs and remove inaccurate comments.
7388 (vis3_shift_patname): New code attr.
7389 (<vis3_shift_insn><vbits>_vis): Rename to
7390 "v<vis3_shift_patname><mode>3".
7391 (vis3_addsub_ss_patname): New code attr.
7392 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7393 "<vis3_addsub_ss_patname><mode>3".
7394 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7395 accommodate pattern name changes.
7397 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7398 to zero when assembler lacks support for such instructions.
7399 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7400 and MASK_FMAF in defaults when assembler lacks necessary support.
7402 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7405 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7406 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7407 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7408 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7410 * config/i386/sse.md (vec_avx2): New mode_attr.
7411 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7412 (mul<mode>3): ... this.
7414 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7415 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7416 V16QImode and V32QImode for TARGET_AVX2.
7417 (MAX_VECT_LEN): Increase to 32.
7418 (expand_vec_perm_blend): Add support for 32-byte integer
7419 vectors with TARGET_AVX2.
7420 (valid_perm_using_mode_p): New function.
7421 (expand_vec_perm_pshufb): Add support for 32-byte integer
7422 vectors with TARGET_AVX2.
7423 (expand_vec_perm_vpshufb2_vpermq): New function.
7424 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7425 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7427 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7428 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7429 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7430 32-byte integer vector modes.
7431 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7432 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7433 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7435 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7436 match_dup, instead add 4 new operands and require they have
7437 right cross-lane values.
7438 (avx2_permv4di): Change into define_expand.
7439 (avx2_permv4di_1): New instruction.
7440 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7441 for "xm" constrained operand.
7442 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7444 * config/i386/sse.md (avx2_gathersi<mode>,
7445 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7446 match_scratch, change memory_operand to register_operand,
7447 add (mem:BLK (scratch)) use.
7448 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7449 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7450 add earlyclobber to the output operand and match_scratch,
7451 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7452 Use %p6 instead of %c6 in the pattern.
7453 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7454 operand 2 being a Pmode register_operand instead of memory_operand.
7456 2011-10-12 Kai Tietz <ktietz@redhat.com>
7458 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7460 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7462 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7464 2011-10-12 Richard Guenther <rguenther@suse.de>
7466 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7467 of the first store we visit in a basic-block.
7468 (get_continuation_for_phi): Search for a candidate VUSE that
7469 might dominates all others. Do pairwise disambiguation against
7472 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7474 PR tree-optimization/50189
7475 * tree-vrp.c (extract_range_from_assert): Use the type of
7476 the variable, not the limit.
7478 2011-10-12 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/50700
7481 * tree-object-size.c (addr_object_size): Simplify and treat
7482 MEM_REF bases consistently.
7484 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7486 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7487 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7488 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7490 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7493 * convert.c (convert_to_integer): Do not narrow operands of
7494 pointer subtraction.
7496 2011-10-12 Nick Clifton <nickc@redhat.com>
7498 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7499 emit a .eabi_attribute assembler directive, possibly with a
7501 * config/arm/arm.c (arm_file_start): Use the new macro.
7502 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7504 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7507 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7508 (*call_insn): Rename to call_insn.
7509 (*call_value_insn): Rename to call_value_insn.
7510 * config/avr/avr.c (avr_2word_insn_p): New static function.
7511 (jump_over_one_insn_p): Use it.
7513 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7515 * expr.h (copy_blkmode_to_reg): Declare.
7516 * expr.c (copy_blkmode_to_reg): New function.
7517 (expand_assignment): Don't expand register RESULT_DECLs before
7518 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7519 RESULT_DECL register.
7520 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7521 * stmt.c (expand_return): Move BLKmode-to-register code into
7522 copy_blkmode_to_reg.
7524 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7527 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7528 (mov<F:mode>cc): Likewise.
7530 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7532 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7534 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7536 * tree.h (built_in_decls): Delete old interface with two parallel
7537 arrays to hold standard builtin declarations, and replace it with
7538 a function based interface that can support creating builtins on
7539 the fly in the future. Change all uses, and poison the old
7540 names. Make sure 0 is not a legitimate builtin index.
7541 (implicit_built_in_decls): Ditto.
7542 (built_in_info): Ditto.
7543 (BUILTIN_VALID_P): Ditto.
7544 (builtin_decl_explicit): Ditto.
7545 (builtin_decl_implicit): Ditto.
7546 (set_builtin_decl): Ditto.
7547 (set_builtin_decl_implicit_p): Ditto.
7548 (builtin_decl_explicit_p): Ditto.
7549 (builtin_decl_implicit_p): Ditto.
7550 * tree-complex.c (expand_complex_libcall): Ditto.
7551 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7552 * tree-ssa-strlen.c (get_string_length): Ditto.
7553 (handle_builtin_strcpy): Ditto.
7554 (handle_builtin_strcat): Ditto.
7555 * tree.c (iterative_hash_expr): Ditto.
7556 (local_define_builtin): Ditto.
7557 (build_common_builtin_nodes): Ditto.
7558 * builtins.c (built_in_decls): Ditto.
7559 (implicit_built_in_decls): Ditto.
7560 (built_in_info): Ditto
7561 (expand_builtin_classify_type): Ditto.
7562 (mathfn_built_in_1): Ditto.
7563 (expand_builtin_cexpi): Ditto.
7564 (expand_builtin_mempcpy_args): Ditto.
7565 (expand_builtin_stpcpy): Ditto.
7566 (gimplify_va_arg_expr): Ditto.
7567 (expand_builtin_sync_operation): Ditto.
7568 (build_builtin_expect_predicate): Ditto.
7569 (fold_builtin_memory_op): Ditto.
7570 (fold_builtin_strcpy): Ditto.
7571 (fold_builtin_stpcpy): Ditto.
7572 (fold_builtin_strncpy): Ditto.
7573 (fold_builtin_interclass_mathfn): Ditto.
7574 (fold_builtin_classify): Ditto.
7575 (fold_builtin_2): Ditto.
7576 (fold_builtin_strstr): Ditto.
7577 (fold_builtin_strrchr): Ditto.
7578 (fold_builtin_strpbrk): Ditto.
7579 (fold_builtin_strcat): Ditto.
7580 (fold_builtin_strncat): Ditto.
7581 (fold_builtin_strcspn): Ditto.
7582 (fold_builtin_fputs): Ditto.
7583 (fold_builtin_sprintf): Ditto.
7584 (fold_builtin_snprintf): Ditto.
7585 (expand_builtin_memory_chk): Ditto.
7586 (fold_builtin_memory_chk): Ditto.
7587 (fold_builtin_stxcpy_chk): Ditto.
7588 (fold_builtin_strncpy_chk): Ditto.
7589 (fold_builtin_strcat_chk): Ditto.
7590 (fold_builtin_strncat_chk): Ditto.
7591 (fold_builtin_sprintf_chk_1): Ditto.
7592 (fold_builtin_snprintf_chk_1): Ditto.
7593 (fold_builtin_printf): Ditto.
7594 (fold_builtin_fprintf): Ditto.
7595 (fold_call_stmt): Ditto.
7596 (set_builtin_user_assembler_name): Ditto.
7597 * tree-emutls.c (emutls_common_1): Ditto.
7598 * omp-low.c (scan_omp): Ditto.
7599 (lower_rec_input_clauses): Ditto.
7600 (lower_reduction_clauses): Ditto.
7601 (expand_parallel_call): Ditto.
7602 (expand_task_call): Ditto.
7603 (maybe_catch_exception): Ditto.
7604 (optimize_omp_library_calls): Ditto.
7605 (expand_omp_for_generic): Ditto.
7606 (expand_omp_for_static_nochunk): Ditto.
7607 (expand_omp_for_static_chunk): Ditto.
7608 (expand_omp_sections): Ditto.
7609 (expand_omp_atomic_fetch_op): Ditto.
7610 (expand_omp_atomic_pipeline): Ditto.
7611 (expand_omp_atomic_mutex): Ditto.
7612 (lower_omp_single_simple): Ditto.
7613 (lower_omp_single_copy): Ditto.
7614 (lower_omp_master): Ditto.
7615 (lower_omp_ordered): Ditto.
7616 (lower_omp_critical): Ditto.
7617 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7618 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7619 (BUILT_IN_NONE): Ditto.
7620 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7621 * gimple-low.c (lower_function_body): Ditto.
7622 (lower_builtin_setjmp): Ditto.
7623 * c-decl.c (merge_decls): Ditto.
7624 * tree-eh.c (lower_resx): Ditto.
7625 (lower_resx): Ditto.
7626 (lower_eh_dispatch): Ditto.
7627 * function (gimplify_parameters): Ditto.
7628 * c-typeck.c (build_function_call_vec): Ditto.
7629 * gimplify.c (build_stack_save_restore): Ditto.
7630 (gimplify_vla_decl): Ditto.
7631 (gimplify_modify_expr_to_memcpy): Ditto.
7632 (gimplify_modify_expr_to_memset): Ditto.
7633 (gimplify_variable_sized_compare): Ditto.
7634 (gimplify_function_tree): Ditto.
7635 * calls.c (emit_call_1): Ditto.
7636 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7637 * tree-nested.c (convert_nl_goto_reference): Ditto.
7638 (convert_tramp_reference_op): Ditto.
7639 (finalize_nesting_tree_1): Ditto.
7640 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7641 (tree_ssa_prefetch_arrays): Ditto.
7642 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7643 * system.h (built_in_decls): Ditto.
7644 (implicit_built_in_decls): Ditto.
7645 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7646 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7647 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7648 (ix86_veclibabi_svml): Ditto.
7649 (ix86_veclibabi_acml): Ditto.
7650 * config/vms/vms.c (vms_patch_builtins): Ditto.
7651 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7652 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7653 (rs6000_builtin_vectorized_libmass): Ditto.
7654 (rs6000_init_builtins): Ditto.
7655 * config/darwin.c (darwin_override_options): Ditto.
7656 (darwin_patch_builtin): Ditto.
7657 (darwin_rename_builtins): Ditto.
7658 * config/pa/pa.c (pa_init_builtins): Ditto.
7660 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7662 * tree.h (copy_ref_info): Expose existing function.
7663 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7664 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7666 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7668 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7670 (avr_regno_mode_code_ok_for_base_p): New prototype.
7671 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7672 (REGNO_OK_FOR_BASE_P): Remove.
7673 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7674 (REG_OK_FOR_BASE_STRICT_P): Remove.
7675 (MODE_CODE_BASE_REG_CLASS): New define.
7676 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7677 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7678 (avr_regno_mode_code_ok_for_base_p): New function.
7679 (avr_reg_ok_for_addr_p): New static function.
7680 (avr_legitimate_address_p): Use it. Beautify.
7682 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7685 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7686 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7687 avr_out_plus for all CONST_INT addends.
7688 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7689 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7691 (avr_out_plus_1): Change prototype and report effect on cc0.
7692 (avr_out_plus): Ditto.
7693 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7695 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7697 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7700 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7702 * doc/invoke.texi: Document new warning.
7703 * common.opt (Wvector-operation-performance): Define new warning.
7704 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7706 (exapnd_vector_parallel): Warn about expanded vector operation.
7707 (lower_vec_shuffle): Warn about expanded vector operation.
7708 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7709 when creating VEC_PERM_EXPR.
7711 2011-10-11 Richard Guenther <rguenther@suse.de>
7713 PR tree-optimization/50204
7714 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7715 two argument handling from ...
7716 (get_continuation_for_phi): ... here. Handle arbitrary number
7719 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7721 * modulo-sched.c: Fix comment typo. Mention the possibility
7722 of using scheduling windows of II+1 cycles.
7724 2011-10-11 Tristan Gingold <gingold@adacore.com>
7726 * doc/invoke.texi (C Dialect Options): Document
7727 -fallow-parameterless-variadic-functions.
7728 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7730 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7732 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7733 to 0 if frame pointer is needed for unwinding.
7735 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7738 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7739 optab_index to enum direct_optab_index.
7740 (vec_perm_optab): Update.
7742 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7744 * config/cris/cris.c (cris_preferred_reload_class): New function.
7745 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7746 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7748 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7750 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7752 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7753 (*tablejump_enh, *tablejump): Remove insns.
7754 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7755 EIJMP for indirect jump. Use LPM Z+ where available.
7757 2011-10-10 Richard Henderson <rth@redhat.com>
7759 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7761 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7762 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7764 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7766 2011-10-10 Richard Guenther <rguenther@suse.de>
7769 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7770 mark symbols for renaming. Append the VUSE to all statements
7771 that possibly can have one.
7773 2011-10-10 Richard Guenther <rguenther@suse.de>
7775 * ipa-split.c (pass_split_functions): Add verification TODOs.
7776 (pass_feedback_split_functions): Likewise.
7778 2011-10-10 Richard Guenther <rguenther@suse.de>
7781 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7782 only when optimizing.
7784 2011-10-10 Nick Clifton <nickc@redhat.com>
7787 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7788 df_get_live_out instead of accessing the bitmaps directly.
7789 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7790 df_live_add_problem and df_analyze.
7792 2011-10-10 Michael Matz <matz@suse.de>
7795 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7797 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7799 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7800 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7801 (node_sched_params): Remove first_reg_move and nreg_moves.
7802 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7803 (update_node_sched_params): Move up file.
7804 (print_node_sched_params): Print the stage. Don't dump info related
7805 to first_reg_move and nreg_moves.
7806 (set_columns_for_row): New function.
7807 (set_columns_for_ps): Move up file and use set_columns_for_row.
7808 (schedule_reg_move): New function.
7809 (schedule_reg_moves): Call extend_node_sched_params and
7810 schedule_reg_move. Extend size of uses bitmap. Initialize
7811 num_consecutive_stages. Return false if a move could not be
7813 (apply_reg_moves): Don't emit moves here.
7814 (permute_partial_schedule): Handle register moves.
7815 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7816 to the same stage-count test as ddg nodes.
7817 (generate_prolog_epilog): Update calls accordingly.
7818 (sms_schedule): Allow move-scheduling to add a new first stage.
7820 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7822 * modulo-sched.c (ps_insn): Adjust comment.
7823 (ps_reg_move_info): New structure.
7824 (partial_schedule): Add reg_moves field.
7825 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7826 (node_sched_params): Turn first_reg_move into an identifier.
7827 (ps_reg_move): New function.
7828 (ps_rtl_insn): Cope with register moves.
7829 (ps_first_note): Adjust comment and assert that the instruction
7830 isn't a register move.
7831 (node_sched_params): Replace with...
7832 (node_sched_param_vec): ...this vector.
7833 (set_node_sched_params): Adjust accordingly.
7834 (print_node_sched_params): Take a partial schedule instead of a ddg.
7835 Use ps_rtl_insn and ps_reg_move.
7836 (generate_reg_moves): Rename to...
7837 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7838 move in the partial schedule, but don't emit it here. Don't perform
7839 register substitutions here either.
7840 (apply_reg_moves): New function.
7841 (duplicate_insns_of_cycles): Use register indices directly,
7842 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7843 (sms_schedule): Call schedule_reg_moves before committing to
7844 a partial schedule. Try the next ii if the schedule fails.
7845 Use apply_reg_moves instead of generate_reg_moves. Adjust
7846 call to print_node_sched_params. Free node_sched_param_vec
7847 instead of node_sched_params.
7848 (create_partial_schedule): Initialize reg_moves.
7849 (free_partial_schedule): Free reg_moves.
7851 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7853 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7854 (SCHED_ASAP): Replace with..
7855 (NODE_ASAP): ...this macro.
7856 (SCHED_PARAMS): New macro.
7857 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7858 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7859 (node_sched_params): Remove asap.
7860 (ps_rtl_insn, ps_first_note): New functions.
7861 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7863 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7864 (generate_reg_moves): Pass ids to the SCHED_* macros.
7865 (update_node_sched_params): Take a ps insn identifier rather than
7866 a node as parameter. Use ps_rtl_insn.
7867 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7868 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7869 (optimize_sc): Update for above field and SCHED_* macro changes.
7870 Update calls to try_scheduling_node_in_cycle and
7871 update_node_sched_params.
7872 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7873 macro changes. Use ps_rtl_insn and ps_first_note.
7874 (sms_schedule): Pass ids to the SCHED_* macros.
7875 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7876 Use NODE_ASAP instead of SCHED_ASAP.
7877 (try_scheduling_node_in_cycle): Remove node parameter. Update
7878 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7879 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7880 (ps_insert_empty_row): Adjust for above field changes.
7881 (compute_split_row): Use ids rather than nodes.
7882 (verify_partial_schedule): Adjust for above field changes.
7883 (print_partial_schedule): Use ps_rtl_insn.
7884 (create_ps_insn): Take an id rather than a node.
7885 (ps_insn_find_column): Adjust for above field changes.
7887 (ps_insn_advance_column): Adjust for above field changes.
7888 (add_node_to_ps): Remove node parameter. Update call to
7890 (ps_has_conflicts): Use ps_rtl_insn.
7891 (ps_add_node_check_conflicts): Replace node parameter than an id.
7893 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7895 * modulo-sched.c (undo_replace_buff_elem): Delete.
7896 (generate_reg_moves): Don't build and return an undo list.
7897 (free_undo_replace_buff): Delete.
7898 (sms_schedule): Adjust call to generate_reg_moves.
7899 Don't call free_undo_replace_buff.
7901 2011-10-10 Matthias Klose <doko@ubuntu.com>
7903 * common/config/m32c: Remove empty directory.
7905 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7907 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7909 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7912 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7913 atmega164a to 0x100.
7915 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7917 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7918 the replacement if the conversion to the LHS type is not useless.
7920 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7922 PR tree-optimization/50635
7923 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7924 DEF_STMT to the list of statements to be replaced by the
7926 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7928 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7930 * system.h: Commit forgotten hunk in previous patch.
7931 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7933 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7936 * doc/objc.texi (Garbage Collection): Updated example to protect
7937 +initialize against execution in subclasses.
7939 2011-10-07 Richard Henderson <rth@redhat.com>
7941 * doc/extend.texi (__builtin_shuffle): Improve the description to
7942 include the modulus of the selector. Mention OpenCL.
7943 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7945 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7946 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7947 * c-typeck.c (c_build_vec_perm_expr): Rename from
7948 c_build_vec_shuffle_expr. Update for name changes.
7949 * optabs.c (expand_vec_perm_expr_p): Rename from
7950 expand_vec_shuffle_expr_p.
7951 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7952 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7953 (vec_perm_optab): Rename from vshuffle_optab.
7954 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7955 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7956 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7958 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7959 ix86_expand_vshuffle.
7960 * config/i386/i386-protos.h: Update.
7961 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7962 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7964 2011-10-07 Richard Henderson <rth@redhat.com>
7966 * config/i386/predicates.md (avx2_pblendw_operand): New.
7967 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7968 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7970 2011-10-07 Richard Henderson <rth@redhat.com>
7972 * config/i386/i386.c (bdesc_args): Update code for
7973 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7974 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7975 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7976 * config/i386/sse.md (mode iterator V16): Add V2TI.
7977 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7978 (mode attr ssse3_avx2): Add V2TI.
7979 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7981 2011-10-07 David S. Miller <davem@davemloft.net>
7984 * configure.ac: Add .register directives to VIS3 test.
7985 * configure: Regenerate.
7987 2011-10-07 Richard Henderson <rth@redhat.com>
7989 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7991 2011-10-07 Richard Henderson <rth@redhat.com>
7994 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7996 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7998 * config/arm/predicates.md (shift_amount_operand): Remove constant
8000 (shift_operator): Check range of constants for all shift operators.
8002 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8004 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8005 Load GOT pointer for non-pic builds.
8006 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8007 (s390_emit_call): Likewise.
8009 2011-10-07 Tom de Vries <tom@codesourcery.com>
8012 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8013 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8015 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8016 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8017 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8018 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8019 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8020 BUILT_IN_ALLOCA_WITH_ALIGN.
8021 (fold_builtin_alloca_for_var): Rename to ...
8022 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8023 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8024 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8025 fold_builtin_alloca_with_align.
8026 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8027 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8029 * ipa-pure-const.c (special_builtin_state): Handle
8030 BUILT_IN_ALLOCA_WITH_ALIGN.
8031 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8032 (call_may_clobber_ref_p_1): Same.
8033 * function.c (gimplify_parameters): Lower vla to
8034 BUILT_IN_ALLOCA_WITH_ALIGN.
8035 * gimplify.c (gimplify_vla_decl): Same.
8036 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8037 * tree-mudflap.c (mf_xform_statements): Same.
8038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8039 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8040 * varasm.c (incorporeal_function_p): Same.
8041 * tree-object-size.c (alloc_object_size): Same.
8042 * gimple.c (gimple_build_call_from_tree): Same.
8044 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8046 * function.c (frame_required_for_rtx): Remove function.
8047 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8048 changed. Compute a set of mentioned registers and compare against
8049 the new arg rather than calling frame_required_for_rtx.
8050 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8051 reg set. Convert the unconverted_simple_returns mechanism to store
8052 jump insns rather than their basic blocks. Also check the
8053 orig_entry_edge destination for new blocks.
8055 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8057 PR tree-optimization/50650
8058 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8059 call vect_is_simple_cond here, instead fail if cond_expr isn't
8060 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8061 for cond_expr's first operand.
8062 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8063 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8065 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8067 * config/s390/s390.md (DWH, dwh): New mode macros.
8068 ("umulsidi3"): Extend to support "umulditi3" as well.
8070 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8071 H.J. Lu <hongjiu.lu@intel.com>
8074 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8075 integer PLUS RTX to a register to improve address combine.
8077 2011-10-06 Richard Henderson <rth@redhat.com>
8079 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8080 parameter; use it to decide whether to merge two notes.
8081 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8082 for the deallocation case as well.
8084 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8086 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8087 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8088 * doc/tm.texi: Regenerate.
8089 * target.def (output_addr_const_extra): Use
8090 hook_bool_FILEptr_rtx_false.
8091 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8092 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8093 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8094 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8096 2011-10-06 David S. Miller <davem@davemloft.net>
8098 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8099 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8100 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8101 (*popcount<mode>_sp64): Split up into...
8102 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8103 SImode case use truncate.
8104 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8105 subtract so the compiler can optimize it.
8106 (SIDI): Remove unused mode iterator.
8108 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8110 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8111 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8113 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/50596
8116 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8117 (NUM_PATTERNS): Change to 6.
8118 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8120 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8121 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8122 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8123 if it is already set.
8124 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8125 COND_EXPR in pattern stmts.
8126 (vect_is_simple_cond): No longer static.
8128 2001-10-06 Richard Henderson <rth@redhat.com>
8130 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8131 * config/i386/sse.md (sseshuffint): Remove.
8132 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8133 (VSHUFFLE_AVX2): New mode iterator.
8134 (vshuffle<mode>): Use it.
8135 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8137 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8138 for vector_all_ones_operand.
8139 (ix86_expand_int_vcond): Distinguish between comparison mode
8140 and data mode. Allow them to differ.
8141 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8143 2001-10-06 Richard Henderson <rth@redhat.com>
8145 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8146 mask operand. Tidy the code.
8148 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8150 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8151 vect_recog_func_ptr typedef for the first argument.
8152 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8153 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8155 PR tree-optimization/49279
8156 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8158 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8159 restrict propagation.
8160 * tree-ssa.c (useless_type_conversion_p): Don't return false
8161 if TYPE_RESTRICT differs.
8163 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8165 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8166 of unconverted simple return blocks rather than trying to
8167 recompute them later based on bb_flags bitmap tests.
8169 2011-10-06 Michael Matz <matz@suse.de>
8171 * tree-flow.h (get_var_ann): Don't declare.
8172 * tree-flow-inline.h (get_var_ann): Remove.
8173 (set_is_used): Use var_ann, not get_var_ann.
8174 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8175 * tree-profile.c (gimple_gen_edge_profiler): Call
8176 find_referenced_var_in.
8177 (gimple_gen_interval_profiler): Ditto.
8178 (gimple_gen_pow2_profiler): Ditto.
8179 (gimple_gen_one_value_profiler): Ditto.
8180 (gimple_gen_average_profiler): Ditto.
8181 (gimple_gen_ior_profiler): Ditto.
8182 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8183 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8184 * tree-mudflap.c (execute_mudflap_function_ops): Call
8187 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8189 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8190 don't set SSA_NAME_DEF_STMT that has been already set by
8191 gimple_build_assign_with_ops.
8192 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8193 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8196 * tree.h (avoid_folding_inline_builtin): New prototype.
8197 * builtins.c (avoid_folding_inline_builtin): No longer static.
8198 * gimple-fold.c (gimple_fold_builtin): Give up if
8199 avoid_folding_inline_builtin returns true.
8201 2011-10-06 Richard Guenther <rguenther@suse.de>
8203 * tree-vect-generic.c (vector_element): Look at previous
8206 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8209 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8210 __powerpc__, __PPC__, __unix__.
8212 2011-10-06 Michael Matz <matz@suse.de>
8214 * i386/i386.opt (recip_mask, recip_mask_explicit,
8215 x_recip_mask_explicit): New variables and cl_target member.
8216 (mrecip=): New option.
8217 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8218 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8219 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8220 TARGET_RECIP_VEC_SQRT): New tests.
8221 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8222 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8223 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8224 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8225 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8226 for -mrecip and -mrecip=options.
8227 (ix86_function_specific_save): Save recip_mask_explicit.
8228 (ix86_function_specific_restore): Restore recip_mask_explicit.
8230 * doc/invoke.texi (ix86 Options): Document the new option.
8232 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8235 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8237 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8240 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8241 output of a previous pass through legitimize_reload_address.
8242 Do not attempt to optimize addresses if the base register is
8243 equivalent to a constant.
8245 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8247 * function.c (thread_prologue_and_epilogue_insns): Mark
8248 last_bb_active as possibly unused. It is unused for targets which
8249 do neither have "return" nor "simple_return" expanders.
8251 2011-10-06 Richard Guenther <rguenther@suse.de>
8253 * fold-const.c (fold_ternary_loc): Also fold non-constant
8254 vector CONSTRUCTORs. Make more efficient.
8255 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8256 (cprop_into_stmt): Don't propagate into virtual operands.
8257 (optimize_stmt): Really dump original statement.
8259 2011-10-06 Nick Clifton <nickc@redhat.com>
8261 * config/rx/rx.md (smin3): Revert previous delta.
8263 2011-10-06 Richard Guenther <rguenther@suse.de>
8265 PR tree-optimization/38884
8266 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8267 reads from aggregate SSA names.
8269 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8271 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8272 argument, truncate it at the beginning instead of allocating there
8273 and freeing at the end.
8274 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8275 pass its address to vect_pattern_recog_1.
8277 2011-10-05 David S. Miller <davem@davemloft.net>
8279 * config/sparc/sparc.opt (POPC): New option.
8280 * doc/invoke.texi: Document it.
8281 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8282 default on Niagara-2 and later.
8283 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8284 * config/sparc/sparc.md (SIDI): New mode iterator.
8285 (ffsdi2): Delete commented out pattern and comments.
8286 (popcount<mode>2, clz<mode>2): New expanders.
8287 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8288 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8290 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8293 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8294 (C_EXPR_APPEND): New macro.
8295 * c-parser.c (c_parser_get_builtin_args): Preserve
8296 original_tree_code of c_expr structure.
8297 (c_parser_postfix_expression): Adjust to the new function.
8299 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8301 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8302 if profiling after the prologue.
8304 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8306 PR tree-optimization/50613
8307 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8308 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8309 and if it is neither that not SSA_NAME, give up.
8311 2011-10-05 Richard Henderson <rth@redhat.com>
8313 * tree-vect-generic.c (vector_element): Never fail. Use
8314 build_zero_cst. Tidy up type references.
8315 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8316 code duplication. Do update_stmt here ...
8317 (expand_vector_operations_1): ... not here.
8319 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8320 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8321 duplication. Handle V2DI without SSE4.1.
8322 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8323 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8325 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8327 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8328 of "found". Simplify return value calculation.
8329 (distance_agu_use): Ditto.
8331 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8334 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8335 if the function was not shrink-wrapped.
8336 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8338 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8339 shrink_wrapped flag is set even if there is no dump file.
8341 2011-10-05 DJ Delorie <dj@redhat.com>
8342 Nick Clifton <nickc@redhat.com>
8344 * config/rx/rx.opt (mpid): Define.
8345 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8346 (MULTILIB_DIRNAMES): Add pid.
8347 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8348 (rx_num_interrupt_regs): New variable.
8349 (rx_gp_base_regnum): New function. Returns the number of the
8350 small data area register.
8351 (rx_pid_base_regnum): New function. Returns the number of the pid
8353 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8354 (rx_pid_data_operand): New function. Returns whether an object is
8355 in the position independent data area.
8356 (rx_legitimize_address): New function. Puts undecided PID
8357 objects in the PID data area.
8358 (rx_is_legitimate_address): Add support for PID operands.
8359 (rx_print_operand_address): Likewise.
8360 (rx_print_operand): Likewise.
8361 (rx_maybe_pidify_operand): New function. Determine if an operand
8362 is suitable for PID addressing.
8363 (rx_gen_move_template): Add PID support.
8364 (rx_conditional_register_usage): Likewise.
8365 (rx_option_override): Initialise rx_num_interrupt_regs.
8366 (rx_is_legitimate_constant): Add support for PID constants.
8367 (TARGET_LEGITIMIZE_ADDRESS): Define.
8368 * config/rx/constraints.md (Rpid): Define.
8370 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8371 (tablejump): Add PID support.
8373 (mov<>_internal): Likewise.
8374 (addsi3): Convert to an expander. Add PID support.
8375 (pid_addr): New pattern.
8376 * config/rx/rx.h (CPP_SPEC): Define.
8377 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8378 (CASE_VECTOR_PC_RELATIVE): Define.
8379 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8380 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8381 * doc/invoke.texi (RX Options): Document -mpid command line option.
8383 2011-10-05 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/38885
8386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8389 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8391 * doc/invoke.texi (-fshrink-wrap): Document.
8392 * opts.c (default_options_table): Add it.
8393 * common.opt (fshrink-wrap): Add.
8394 * function.c (emit_return_into_block): Remove useless declaration.
8395 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8396 requires_stack_frame_p, gen_return_pattern): New static functions.
8397 (emit_return_into_block): New arg simple_p. All callers changed.
8398 Use gen_return_pattern.
8399 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8400 * config/i386/i386.md (return): Expand into a simple_return.
8401 (simple_return): New expander):
8402 (simple_return_internal, simple_return_internal_long,
8403 simple_return_pop_internal_long, simple_return_indirect_internal):
8404 Renamed from return_internal, return_internal_long,
8405 return_pop_internal_long and return_indirect_internal; changed to use
8407 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8409 (ix86_pad_returns): Likewise.
8410 * function.h (struct rtl_data): Add member shrink_wrapped.
8411 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8412 are not jumps or sibcalls can't be compared.
8414 2011-10-05 Richard Guenther <rguenther@suse.de>
8416 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8418 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8419 (try_to_simplify): Handle BIT_FIELD_REFs.
8421 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8423 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8424 * config/avr/avr.c (avr_out_addto_sp): New function.
8425 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8426 * config/avr/avr.md (adjust_len): Add "addto_sp".
8427 (*movhi_sp): Remove insn.
8428 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8430 2011-10-05 Richard Guenther <rguenther@suse.de>
8432 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8433 with an embedded expression valueize and fold that as well.
8434 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8435 results from gimple_fold_stmt_to_constant_1.
8437 2011-10-05 Nick Clifton <nickc@redhat.com>
8439 * config/rx/rx.md (tablejump): Add missing label.
8440 (adddi3_internal): Mark operand 0 as early-clobbered.
8441 (smaxsi3): Revert previous delta.
8442 (adc_internal): Fix whitespace in generated asm.
8443 (adc_flags): Likewise.
8445 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8447 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8448 with the new widening_optab_handler.
8450 2011-10-05 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/50609
8453 * gimple-fold.c (fold_array_ctor_reference): Also handle
8454 vector typed constructors.
8455 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8456 for vector typed constructors.
8458 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8460 * config/i386/i386.c (ix86_emit_binop): New static function.
8461 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8463 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8465 2011-10-04 David S. Miller <davem@davemloft.net>
8467 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8468 UNSPEC_XMUL): New unspecs.
8469 (muldi3_v8plus): Use output_v8plus_mult.
8470 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8471 New VIS 3.0 combiner patterns.
8472 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8473 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8474 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8475 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8477 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8478 (output_v8plus_mult): New function.
8479 * config/sparc/sparc-protos.h: Declare it.
8480 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8481 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8482 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8483 * doc/extend.texi: Document new builtins.
8485 2011-10-04 Richard Henderson <rth@redhat.com>
8487 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8488 Avoid save_expr unless two_arguments.
8490 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8492 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8493 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8495 2011-10-04 David S. Miller <davem@davemloft.net>
8497 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8500 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8502 PR tree-optimization/50604
8503 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8504 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8505 last argument to memcpy has size_type_node type instead of ssizetype.
8506 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8507 instead of TREE_TYPE (len) as type for newlen.
8509 PR tree-optimization/50522
8510 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8512 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8515 * fold-const.c (fold_unary_loc): Don't optimize
8516 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8517 casting the inner pointer if it isn't TYPE_RESTRICT.
8518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8519 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8521 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8523 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8525 2011-10-04 Jan Hubicka <jh@suse.cz>
8527 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8528 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8529 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8530 * lto-cgraph.c (order_base): New static var.
8531 (lto_output_node): Stream in order.
8532 (lto_output_varpool_node): Stream out order.
8533 (input_node): Stream in order.
8534 (input_varpool_node): Stream out order.
8535 (input_cgraph_1): Initialize order base; update call of
8536 lto_input_toplevel_asms.
8538 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8541 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8543 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8545 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8546 function. Log if avr_log.legitimize_reload_address.
8548 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8550 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8552 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8554 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8555 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8557 2011-10-03 David S. Miller <davem@davemloft.net>
8559 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8560 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8561 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8562 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8563 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8565 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8567 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8569 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8571 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8572 Ian Lance Taylor <iant@google.com>
8574 * godump.c (go_output_typedef): Support printing enum values that
8575 don't fit in a signed HOST_WIDE_INT.
8577 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8579 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8580 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8581 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8582 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8584 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8586 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8587 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8588 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8589 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8591 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8594 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8595 (gcc_cv_ld_static_option): Ditto.
8596 (gcc_cv_ld_dynamic_option): Ditto.
8597 * configure: Regenerate.
8599 2011-10-03 David S. Miller <davem@davemloft.net>
8601 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8602 and 'si' patterns which describe the GSR changes explicitly in the
8603 RTL using zero_extract.
8604 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8606 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8607 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8609 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8611 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8612 if given expression can be expanded by the target.
8613 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8614 using target vector instructions.
8615 * optabs.h: New optab vshuffle.
8616 (expand_vec_shuffle_expr_p): New prototype.
8617 (expand_vec_shuffle_expr): New prototype.
8618 (vshuffle_optab): New optab.
8619 * genopinit.c: Adjust to support vecshuffle.
8620 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8621 * expr.c (expand_expr_real_2): Adjust.
8622 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8623 recognizing the cases of two and three arguments.
8624 (convert_arguments) (build_binary_op)
8625 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8626 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8627 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8628 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8629 * tree-vect-generic.c (vector_element): New function. Returns an
8630 element of the vector at the given position.
8631 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8632 by the backend or expand an expression piecewise.
8633 (expand_vector_operations_1): Adjusted.
8634 (gate_expand_vector_operations_noop): New gate function.
8635 * Makefile.in (tree-vect-generic.o): New include.
8636 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8637 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8638 * passes.c: Move veclower down.
8639 * tree-pretty-print.c (dump_generic_node): Recognize
8640 VEC_SHUFFLE_EXPR as valid expression.
8641 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8642 builtins with variable number of arguments.
8643 (c_parser_postfix_expression): Use a new helper function for
8644 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8645 * tree-ssa-operands: Adjust.
8646 * c-family/c-common.c: New __builtin_shuffle keyword.
8647 * c-family/c-common.h: New __builtin_shuffle keyword.
8648 * gcc/doc/extend.texi: Adjust.
8650 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8651 between the vector and the type of the mask when shuffling.
8652 (vecshuffle<mode>): New expansion.
8653 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8654 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8655 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8657 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8659 PR tree-optimization/50587
8660 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8661 arg0 is not a SSA_NAME.
8663 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8665 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8667 2011-10-02 Richard Henderson <rth@redhat.com>
8668 David S. Miller <davem@davemloft.net>
8670 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8671 conditional insn type setting, we always emit a shift.
8672 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8673 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8674 * config/sparc/predicates.md (const_one_operand): Delete.
8676 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8678 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8680 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8682 * config/mips/mips.c (mips_frame_barrier): New function.
8683 (mips_expand_prologue): Call it after allocating stack space.
8684 (mips_deallocate_stack): New function.
8685 (mips_expand_epilogue): Call mips_frame_barrier and
8686 mips_deallocate_stack.
8688 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8691 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8692 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8693 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8695 2011-10-02 Jan Hubicka <jh@suse.cz>
8697 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8699 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8700 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8701 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8702 functions are reachable when address is taken.
8703 * tree-sra.c (modify_function): Free dominance info.
8705 2011-10-02 Jan Hubicka <jh@suse.cz>
8707 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8709 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8710 (reset_inline_summary): New function.
8711 (compute_inline_parameters, inline_node_removal_hook,
8712 inline_edge_removal_hook): Use it.
8713 (inline_free_summary): Reset holders correctly.
8714 (inline_generate_summary): Free summary before computing it.
8716 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8718 PR preprocessor/36819
8719 * incpath.c (merge_include_chains): Call free_path on
8720 heads[QUOTE] and tails[QUOTE].
8722 2011-10-02 Jan Hubicka <jh@suse.cz>
8725 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8726 when resolution is already availbale from plugin.
8727 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8728 * cgraph.c (ld_plugin_symbol_resolution): Add
8729 prevailing_def_ironly_exp.
8730 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8731 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8733 * varasm.c (resolution_to_local_definition_p): Add
8734 LDPR_PREVAILING_DEF_IRONLY_EXP.
8735 (resolution_local_p): Likewise.
8737 2011-10-01 David S. Miller <davem@davemloft.net>
8739 * config/sparc/sparc.opt (VIS3): New option.
8740 * doc/invoke.texi: Document it.
8741 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8742 not capable of such instructions.
8743 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8744 to 0x300 when TARGET_VIS3.
8745 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8746 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8747 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8748 (V64N8, VASS): New mode iterators.
8749 (vis3_shift, vis3_addsub_ss): New code iterators.
8750 (vbits, vconstr): New mode attributes.
8751 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8752 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8753 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8754 fmean16_vis, fpadd64_vis, fpsub64_vis,
8755 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8756 VIS 3.0 instruction patterns.
8757 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8758 default when targetting capable cpus. TARGET_VIS3 implies
8759 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8760 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8761 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8763 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8764 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8765 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8766 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8767 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8768 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8769 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8770 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8771 * doc/extend.texi: Document new VIS 3.0 builtins.
8773 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8775 * ira-color.c (assign_hard_reg): Fix typo.
8777 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8779 * doc/extend.texi: Add missing ','.
8781 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8783 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8784 Enable -fmodulo-sched at -O2 and above.
8785 * config/c6x/c6x.md (doloop_end): New expander.
8786 (mvilc, sploop, spkernel, loop_end): New patterns.
8787 (loop_end with memory destination splitter): New.
8788 * config/c6x/c6x.c: Include "hw-doloop.h".
8789 (enum unitreqs): New.
8790 (unit_req_table): New typedef.
8791 (unit_reqs): New static variable.
8792 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8793 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8794 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8795 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8796 (struct c6x_sched_context): New member last_scheduled_iter0.
8797 (init_sched_state): Initialize it.
8798 (c6x_variable_issue): Update it.
8799 (sploop_max_uid_iter0): New static variable.
8800 (c6x_sched_reorder_1): Be careful about issuing sploop.
8801 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8803 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8806 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8807 * config/avr/avr.c (avr_address_cost): Use it.
8808 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8809 (avr_log_vadump): Unknown %-codes finish printing.
8811 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8814 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8815 input constraints allow mem and not reg, pass true instead of
8816 false as second argument to maybe_fold_reference.
8818 PR tree-optimization/46309
8819 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8820 (make_range_step): New function.
8821 (make_range): Use it.
8822 * tree.h (make_range_step): New prototypes.
8823 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8824 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8825 (struct range_entry): New type.
8826 (init_range_entry, range_entry_cmp, update_range_test,
8827 optimize_range_tests): New functions.
8828 (reassociate_bb): Call optimize_range_tests.
8830 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8831 Richard Guenther <rguenther@suse.de>
8833 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8834 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8835 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8836 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8837 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8838 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8840 2011-09-30 Jan Beulich <jbeulich@suse.com>
8842 * lto-cgraph.c (output_cgraph): Remove processing of
8843 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8844 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8845 lto_input_toplevel_asms() instead.
8846 * lto-section-in.c (lto_section_name): Add "asm" entry.
8847 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8848 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8849 * lto-streamer.h (LTO_minor_version): Bump.
8850 (enum lto_section_type): Add LTO_section_asm.
8851 (struct lto_asm_header): New.
8852 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8853 * tree-streamer.h (streamer_write_string_cst): Declare.
8854 * tree-streamer-out.c (write_string_cst): Rename to
8855 streamer_write_string_cst and make global. Handle incoming string
8857 (streamer_write_tree_header): Adjust call to renamed function.
8859 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8861 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8862 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8863 modulo_last_stage): New static variables.
8864 (set_modulo_params, discard_delay_pairs_above): New functions.
8865 (struct delay_pair): New member stages.
8866 (htab_i2_traverse, htab_i1_traverse): New static functions.
8867 (record_delay_slot_pair): New arg stages. All callers changed.
8869 (pair_delay): Take stages into account.
8870 (add_delay_dependencies): Don't do so for stage pairs.
8871 (struct sched_block_state): New member modulo_epilogue.
8872 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8873 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8874 Set HARD_DEP without using or.
8875 (resolve_dependencies): New static function.
8876 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8877 If it is true, allow only insns with INSN_EXACT_TICK set.
8878 (schedule_block): Return bool, always true for normal scheduling,
8879 true or false depending on modulo scheduling success otherwise.
8880 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8881 on everything left over after a modulo schedule.
8882 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8883 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8885 (set_modulo_params, discard_delay_pairs_above): Declare.
8886 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8887 * doc/invoke.texi (--param): Document it.
8889 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8890 New arg modulo_scheduling. All callers changed. Move note handling
8891 code here from schedule_ebbs.
8892 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8893 out of schedule_ebbs.
8894 (schedule_ebbs): Call them. Remove note handling code moved to
8896 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8897 schedule_ebbs_finish): Declare.
8899 2011-09-30 Richard Guenther <rguenther@suse.de>
8902 * tree-cfg.c (verify_gimple_comparison): Compare component
8903 mode sizes for vector comparisons.
8905 2011-09-30 Revital Eres <revital.eres@linaro.org>
8907 * ddg.c (autoinc_var_is_used_p): New function.
8908 (create_ddg_dep_from_intra_loop_link,
8909 add_cross_iteration_register_deps): Call it.
8910 * ddg.h (autoinc_var_is_used_p): Declare.
8911 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8912 (sms_schedule): Handle instructions with REG_INC.
8914 2011-09-30 Revital Eres <revital.eres@linaro.org>
8916 * modulo-sched.c (generate_reg_moves): Skip instructions that
8917 do not set a register and verify no regmoves are created for
8918 !single_set instructions.
8920 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8922 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8925 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8928 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8929 (qhs_zextenddi_op): New.
8930 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8931 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8932 Distinguish between ARM and Thumb2 states.
8934 2011-09-30 David S. Miller <davem@davemloft.net>
8936 * config/sparc/sparc.opt (VIS2): New option.
8937 * doc/invoke.texi: Document it.
8938 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8939 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8940 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8941 (define_attr type): New insn type 'edgen'.
8942 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8943 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8944 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8946 * niagara.md: Handle edgen.
8947 * niagara2.md: Likewise.
8948 * ultra1_2.md: Likewise.
8949 * ultra3.md: Likewise.
8950 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8951 to 0x200 when TARGET_VIS2.
8952 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8953 default when targetting capable cpus. TARGET_VIS2 implies
8954 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8955 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8956 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8958 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8959 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8960 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8961 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8962 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8963 * doc/extend.texi: Document new VIS 2.0 builtins.
8965 2011-09-29 Nick Clifton <nickc@redhat.com>
8966 Bernd Schmidt <bernds@codesourcery.com>
8968 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8969 * config/frv/frvend.c: Likewise.
8970 * config/frv/frv.c (frv_function_prologue): Move misplaced
8971 CALL_ARG_LOCATION notes back to their proper locations.
8973 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8977 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8979 (avr_legitimate_address_p): Use avr_edump to print log information
8980 filtered by avr_log.
8981 (extra_constraint_Q): Ditto.
8982 (avr_legitimize_address): Ditto.
8983 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8984 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8986 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8988 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8989 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8990 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8991 NEON vector and structure modes to be tied.
8993 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8995 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8996 forward declaration.
8997 (remove_duplicate_close_phi): Detect and repair creation of
8998 duplicate close-phis for a containing loop.
9000 2011-09-27 Andi Kleen <ak@linux.intel.com>
9002 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9003 /dev/urandom. Add getpid call.
9004 (compare_debug_dump_opt_spec_function): Drop getpid call.
9006 2011-09-26 Andi Kleen <ak@linux.intel.com>
9008 * toplev.c (init_local_tick): Try reading random seed
9011 2011-09-26 Andi Kleen <ak@linux.intel.com>
9013 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9014 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9015 Handle numerical random seed.
9016 * lto-streamer.h (lto_file_decl_data): Change id to
9017 unsigned HOST_WIDE_INT.
9018 * toplev.c (random_seed): Add.
9019 (init_random_seed): Change for numerical random seed.
9020 (get_random_seed): Return as HOST_WIDE_INT.
9021 (set_random_seed): Crc32 existing string.
9022 * toplev.h (get_random_seed): Change to numercal return.
9023 * tree.c (get_file_function_name): Remove CRC. Handle
9024 numerical random seed.
9026 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9029 * config.gcc (extra_objs): Add avr-log.o for $target in:
9030 avr-*-rtems*, avr-*-*.
9031 * config/avr/t-avr (avr-log.o): New rule to compile...
9032 * config/avr/avr-log.c: ...this new file.
9033 * config/avr/avr.opt (mlog=): New option.
9034 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9035 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9036 (avr_log_set_avr_log): New prototype.
9037 (avr_log_t): New typedef.
9038 (avr_log): New declaration.
9039 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9041 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9043 * expr.c (do_store_flag): Expand vector comparison by
9044 building an appropriate VEC_COND_EXPR.
9045 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9046 (c_objc_common_truthvalue_conversion): Adjust.
9047 * tree-vect-generic.c (do_compare): Helper function.
9048 (expand_vector_comparison): Check if hardware supports
9049 vector comparison of the given type or expand vector piecewise.
9050 (expand_vector_operation): Treat comparison as binary
9051 operation of vector type.
9052 (expand_vector_operations_1): Adjust.
9054 2011-09-29 Richard Guenther <rguenther@suse.de>
9056 * tree.c (build_opaque_vector_type): Make opaque vectors
9057 variant types of the corresponding non-opaque type. Make
9058 sure to share opaque vector types properly.
9060 2011-09-29 David S. Miller <davem@davemloft.net>
9062 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9063 UNSPEC_ARRAY32): New unspec.
9064 (define_attr type): New type 'array'.
9065 (array{8,16,32}<P:mode>_vis): New patterns.
9066 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9067 * config/sparc/ultra3.md: Likewise.
9068 * config/sparc/niagara.md: Likewise.
9069 * config/sparc/niagara2.md: Likewise.
9070 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9072 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9073 __vis_array32): New.
9074 * doc/extend.texi: Document new VIS builtins.
9076 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9077 (VIS pixel-compare insn): Just use <gcond:name>.
9079 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9080 code iterator used, so just use <code>. There are two mode iterators
9081 so explicitly use <GCM:gcm_name>.
9083 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9085 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9088 2011-09-28 David S. Miller <davem@davemloft.net>
9090 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9091 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9092 (UNSPEC_FCMP): New unspec.
9093 (gcond): New code iterator.
9094 (gcond_name): New code attr.
9095 (GCM): New mode iterator.
9096 (gcm_name): New mode attr.
9097 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9099 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9102 * config/sh/sh.md (negdi2): Move expansion into split to
9103 allow more combination options. Add T_REG clobber.
9104 (abssi2): New expander.
9105 (*negdi2, *abssi2, *negabssi2): New insns.
9106 (cneg): Change from insn to insn_and_split. Rename to
9107 negsi_cond. Add alternative for non-SH4.
9109 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9111 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9112 (neon_move_hi_quad_<mode>): Likewise.
9113 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9115 2011-09-28 Nick Clifton <nickc@redhat.com>
9117 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9118 Accepts immediates and a restricted subset of MEMs.
9119 * config/rx/rx.md (int_modes): New iterator.
9120 (smaxsi3, sminsi3): Delete and replace with...
9121 (smax<int_mode>3, smin<int_mode>3): New patterns.
9122 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9124 2011-09-28 Richard Guenther <rguenther@suse.de>
9127 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9128 same as &a.array[0].
9130 2011-09-28 Kai Tietz <ktietz@redhat.com>
9132 * configure.ac: Add test for new section attribute
9133 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9134 * config.in: Regenerated.
9135 * configure: Regenerated.
9136 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9137 new section flag "e" for excluded sections, if supported.
9138 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9140 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9142 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9145 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9147 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9150 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9152 * output.h (SECTION_EXCLUDE): New macro.
9153 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9155 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9157 * fwprop.c (forward_propagate_and_simplify): After checking
9158 reg/subreg combinations, check whether the modes are the same.
9160 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9161 Richard Sandiford <rdsandiford@googlemail.com>
9163 * config/mips/mips.c (mips_add_cfa_restore): New function.
9164 (mips16e_save_restore_reg): Use it.
9165 (mips_restore_reg): Likewise. Split double FPRs for
9166 REG_CFA_RESTORE notes.
9168 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9172 * tree-sra.c (build_ref_for_model): Use the type of the field as
9173 the type of the COMPONENT_REF.
9175 2011-09-27 Jeff Law <law@redhat.com>
9177 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9178 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9179 (find_if_case_1): Use the probability of the THEN clause when
9180 determining if speculation is profitable.
9181 (find_if_case_2): Similarly for the ELSE clause.
9183 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9185 * common.opt: Add -foptimize-strlen option.
9186 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9187 (tree-sssa-strlen.o): Add dependencies.
9188 * opts.c (default_options_table): Enable -foptimize-strlen
9189 by default at -O2 if not -Os.
9190 * passes.c (init_optimization_passes): Add pass_strlen
9191 after pass_object_sizes.
9192 * timevar.def (TV_TREE_STRLEN): New timevar.
9193 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9194 * tree-pass.h (pass_strlen): Declare.
9195 * tree-ssa-strlen.c: New file.
9196 * c-decl.c (merge_decls): If compatible stpcpy prototype
9197 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9199 2011-09-27 Tom de Vries <tom@codesourcery.com>
9202 * tree-ssa-tail-merge.c: New file.
9203 (struct same_succ_def): Define.
9204 (same_succ, const_same_succ): New typedef.
9205 (struct bb_cluster_def): Define.
9206 (bb_cluster, const_bb_cluster): New typedef.
9207 (struct aux_bb_info): Define.
9208 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9209 (gvn_uses_equal): New function.
9210 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9211 (stmt_update_dep_bb, local_def, same_succ_hash)
9212 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9213 (same_succ_reset): New function.
9214 (same_succ_htab, same_succ_edge_flags)
9215 (deleted_bbs, deleted_bb_preds): New var.
9216 (debug_same_succ): New function.
9217 (worklist): New var.
9218 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9219 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9220 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9221 (print_cluster, debug_cluster, update_rep_bb)
9222 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9223 (all_clusters): New var.
9224 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9225 (merge_clusters, set_cluster): New function.
9226 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9227 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9228 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9229 (find_clusters_1, find_clusters): New function.
9230 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9231 (update_bbs): New var.
9232 (apply_clusters): New function.
9233 (update_debug_stmt, update_debug_stmts): New function.
9234 (tail_merge_optimize): New function.
9235 tree-pass.h (tail_merge_optimize): Declare.
9236 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9237 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9238 (tree-ssa-tail-merge.o): New rule.
9239 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9240 default at OPT_LEVELS_2_PLUS.
9241 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9242 * tree-ssa-sccvn.h (vn_valueize): Here.
9243 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9244 * common.opt (ftree-tail-merge): New switch.
9245 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9246 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9247 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9248 (-ftree-tail-merge, max-tail-merge-comparisons)
9249 (max-tail-merge-iterations): New item.
9251 2011-09-27 Jan Hubicka <jh@suse.cz>
9253 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9255 2011-09-27 Jan Hubicka <jh@suse.cz>
9257 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9258 parameters passed by reference; handle loads from non-SSA scalars
9259 and update comments.
9261 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9263 PR rtl-optimization/50249
9264 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9265 instead of opnum and type. All callers changed. Remove useless
9267 Search forward for other reloads of the same type for the same operand
9268 using the same register; if any are found, return false.
9269 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9271 2011-09-27 Andi Kleen <ak@linux.intel.com>
9272 Jan Hubicka <jh@suse.cz>
9274 * doc/invoke.texi (ffat-lto-objects): Document.
9275 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9276 Output __gnu_slim_lto when doing slim lto.
9277 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9278 (cgraph_optimize): Return early when doing slim lto.
9279 * opts.c (finish_options): Complain about lack of linker plugin
9280 when doing slim lto.
9281 * common.opt (ffat-lto-objects): New.
9283 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9285 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9286 between signed and unsigned.
9288 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9290 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9292 (vectorizable_type_promotion): Likewise.
9293 (vect_analyze_stmt): Call vectorizable_type_demotion and
9294 vectorizable_type_promotion for basic blocks.
9295 (supportable_widening_operation): Don't assume loop vectorization.
9296 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9297 basic blocks. Update vectorization factor for basic block
9299 (vect_analyze_slp_instance): Allow multiple types for basic block
9300 vectorization. Recheck unrolling factor after construction of SLP
9303 2011-09-27 Richard Guenther <rguenther@suse.de>
9305 * tree-object-size.c (compute_object_sizes): Fix dumping of
9308 2011-09-27 Richard Guenther <rguenther@suse.de>
9310 PR tree-optimization/50363
9311 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9312 pointer conversions in POINTER_PLUS_EXPRs properly.
9314 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9316 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9317 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9318 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9319 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9320 that produce subreg moves. Define using VQX iterators.
9322 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9324 * config/avr/avr.md (ashrqi3): Split alternative "n"
9325 into its remaining parts C03, C04, C05, C06, C07 and describe
9326 impact in CC by attribute "cc" appropriately.
9327 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9330 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9332 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9333 from 3 x MAX_MACHINE_MODE.
9334 (CONSTM1_RTX): Define.
9335 * emit-rtl.c (const_tiny_rtx): Change into array of
9336 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9337 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9339 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9340 MODE_VECTOR_INT modes.
9341 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9342 Optimize if one operand is CONSTM1_RTX.
9343 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9346 2011-09-26 David S. Miller <davem@davemloft.net>
9348 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9349 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9350 * config/sparc/visintrin.h: Update edge and pixel-compare
9351 intrinsics to return 'long' instead of 'int'.
9352 * doc/extend.texi: Update documentation to match.
9353 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9354 flat, allow any instruction. Otherwise, when V9 allow parallels
9355 which consist only of sets to registers outside of %o0 to %o5.
9356 (sparc_vis_init_builtins): Update VIS builtin types for edge
9359 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9360 is enabled, mark %gsr as global.
9361 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9362 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9364 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9365 which will now define __VIS and __VIS__ when -mvis is enabled.
9366 * config/sparc/t-sparc: Likewise.
9367 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9368 and add t-sparc to tmake_file for all sparc targets.
9369 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9370 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9372 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9373 builtins for VIS vector addition and subtraction.
9374 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9375 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9376 __vis_fpsub32, __vis_fpsub32s): New.
9377 * doc/extend.texi: Document new VIS intrinsics.
9379 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9381 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9382 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9383 EQ/NE comparisons against +/-1 in the case of unused-after,
9386 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9388 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9389 gctx.into_ssa after push_gimplify_context.
9391 * gimple.c (gimple_build_call_valist): New function.
9392 * gimple.h (gimple_build_call_valist): New prototype.
9393 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9394 (update_gimple_call): Likewise.
9395 (update_call_from_tree): Use finish_update_gimple_call.
9396 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9398 2011-09-26 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/50472
9401 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9402 volatile references.
9404 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9406 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9407 * target.def: (addr_space_subset_p): Likewise.
9409 2011-09-26 Tom de Vries <tom@codesourcery.com>
9411 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9412 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9413 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9416 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9419 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9420 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9421 output_reload_insisf.
9422 (adjust_len): Set default to "no".
9423 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9424 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9425 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9426 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9427 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9428 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9429 *lshrsi3_const): Set attribute "adjust_len".
9430 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9431 (output_movsisf): Don't pass insn to output_reload_insisf.
9432 (adjust_insn_length): Handle new alternatives to adjust_len.
9433 Remove handling of ADJUST_LEN_YES. Clean-up code.
9435 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9437 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9438 may_trap_p to detect loads that may trap of fault.
9440 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9442 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9443 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9444 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9446 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9447 * config/avr/avr.c: Rename output_reload_insisf_1 to
9448 output_reload_in_const.
9449 (avr_popcount_each_byte): Handle SFmode, too.
9450 (output_reload_in_const): Change so it can handle HI loads, too.
9451 Use avr_popcount_each_byte to work out if scratch register must be
9453 (output_reload_inhi): Rewrite using output_reload_in_const and...
9454 (output_movhi): ...use it to print constants' loads.
9455 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9457 2011-09-25 David S. Miller <davem@davemloft.net>
9459 * config/sparc/constraints.md (C, P, Z): New constraints for
9460 const_doube, const_int, and const_vector "all ones" values.
9461 Make unused constraint letters comment match reality.
9462 * config/sparc/predicates.md (const_all_ones_operand,
9463 register_or_zero_or_all_ones_operand): New predicates.
9464 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9465 as well as zero constants when VIS.
9466 (sparc_legitimate_constant_p): Likewise.
9467 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9468 (movsf_insn): Likewise
9469 (movdi_insn_sp64): Add fone alternative.
9470 (movdf_insn_sp32_v9): Likewise.
9471 (movdf_insn_sp64): Likewise.
9473 * configure.ac: Add feature check to make sure the assembler
9474 supports the FMAF, HPC, and VIS 3.0 instructions found on
9475 Niagara-3 and later cpus.
9476 * configure: Rebuild.
9477 * config.in: Likewise.
9478 * config/sparc/sparc.opt: New option '-mfmaf'.
9479 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9480 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9481 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9482 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9483 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9484 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9485 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9487 (sparc_rtx_costs): Handle 'FMA'.
9488 * doc/invoke.texi: Document -mfmaf.
9490 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9492 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9493 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9494 DECL_BY_REFERENCE parameters.
9496 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9498 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9499 if there is no outgoing edge.
9501 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9504 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9506 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9507 of vect_analyze_bb here.
9508 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9510 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9512 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9513 Allow not simple iv if analyzing basic block.
9514 (create_data_ref): Update call to dr_analyze_innermost.
9515 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9516 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9517 * tree-predcom.c (find_looparound_phi): Likewise.
9518 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9520 2011-09-24 David S. Miller <davem@davemloft.net>
9522 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9523 (SPARC_GSR_REG): Define.
9524 (FIXED_REGISTERS): Mark GSR as fixed.
9525 (CALL_USED_REGISTERS): Mark GSR as call used.
9526 (HARD_REGNO_NREGS): GSR is always 1 register.
9527 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9528 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9529 (REGISTER_NAMES): Add "%gsr".
9530 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9531 (UNSPEC_WRGSR): New unspec.
9532 (GSR_REG): New constant.
9533 (type): Add new insn type 'gsr'.
9534 (fpack16_vis, fpackfix_vis, fpack32_vis,
9535 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9536 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9537 rdgsr_v8plus): New expanders and insns.
9538 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9539 using patterns which show that this is a plus in addition to a
9540 modification of GSR_REG, instead of an unspec.
9541 * config/sparc/ultra1_2.md: Handle 'gsr'.
9542 * config/sparc/ultra3.md: Likewise.
9543 * config/sparc/niagara.md: Likewise.
9544 * config/sparc/niagara2.md: Likewise.
9545 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9547 (sparc_option_override): Make -mvis imply -mv8plus.
9548 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9550 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9551 __builtin_vis_read_gsr.
9552 (sparc_expand_buildin): Handle builtins that take one argument and
9554 (sparc_fold_builtin): Never fold writes to %gsr.
9555 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9556 * doc/extend.texi: Document new VIS intrinsics.
9558 2011-09-23 Jan Hubicka <jh@suse.cz>
9560 * ipa-inline-transform.c (inline_call): Add comment.
9561 * ipa-inline.h (inline_param_summary): New structure and vector.
9562 (struct inline_edge_summary): Add param field.
9563 * ipa-inline-analysis.c (CHANGED): New constant.
9564 (add_clause): Handle CHANGED and NOT_CONSTANT.
9565 (predicate_probability): New function.
9566 (dump_condition): Dump CHANGED predicate.
9567 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9568 of unknown function wide invariant.
9569 (evaluate_conditions_for_edge): Handle change probabilities.
9570 (inline_edge_duplication_hook): Copy param summaries.
9571 (inline_edge_removal_hook): Free param summaries.
9572 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9573 sizes; dump param summaries.
9574 (will_be_nonconstant_predicate): Use CHANGED predicate.
9575 (record_modified_bb_info): New structure.
9576 (record_modified): New function.
9577 (param_change_prob): New function.
9578 (estimate_function_body_sizes): Compute param summaries.
9579 (estimate_edge_size_and_time): Add probability argument.
9580 (estimate_node_size_and_time): Add inline_param_summary argument;
9581 handle predicate probabilities.
9582 (remap_predicate): Fix formating.
9583 (remap_edge_change_prob): New function.
9584 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9585 (remap_edge_predicates): ... this one.
9586 (inline_merge_summary): Remap edge summaries; handle predicate
9587 probabilities; remove param summaries after we are done.
9588 (do_estimate_edge_time): Update.
9589 (do_estimate_edge_growth): Update.
9590 (read_inline_edge_summary): Read param info.
9591 (inline_read_summary): Fix formating.
9592 (write_inline_edge_summary): Write param summaries.
9594 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9596 * config/i386/i386.c (ix86_print_operand): Handle %~.
9597 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9598 * config/i386/sse.md (i128): New mode_attr.
9599 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9600 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9601 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9602 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9603 patterns, use "<sseinsnmode>" for "mode" attribute.
9604 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9605 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9606 %~128 in the patterns, use "OI" for "mode" attribute.
9608 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9611 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9613 (*cmpqi_sign_extend): Use s8_operand.
9614 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9615 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9617 (out_tsthi, out_tstsi): Remove prototypes.
9618 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9619 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9620 (avr_asm_len): Negative length now sets *plen to -length.
9621 (compare_sign_p): Return bool instead of int.
9622 (compare_diff_p, compare_eq_p): Ditto and make static.
9623 (avr_out_tsthi): New function.
9624 (avr_out_tstsi): New function.
9625 (avr_out_compare): New function.
9626 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9629 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9632 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9633 (addsi3): Rewrite using QI scratch register. Adjust text
9634 peepholes using plus:SI.
9635 (*addsi3_zero_extend.hi): New insn.
9636 (*subsi3_zero_extend.hi): New insn.
9637 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9638 (*subsi3_zero_extend): Ditto.
9639 (subsi3): Change predicate #2 to register_operand.
9640 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9641 (avr_out_plus_1): New static function.
9642 (avr_out_plus): New function.
9643 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9645 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9647 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9648 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9650 2011-09-23 Ian Lance Taylor <iant@google.com>
9652 * godump.c (go_define): Treat a single character in single quotes,
9653 or a string, as an operand.
9655 2011-09-23 Martin Jambor <mjambor@suse.cz>
9657 * ipa-prop.h (jump_func_type): Updated comments.
9658 (ipa_known_type_data): New type.
9659 (ipa_jump_func): Use it to describe known type jump functions.
9660 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9661 reflect the new known type jump function contents.
9662 (compute_known_type_jump_func): Likewise.
9663 (combine_known_type_and_ancestor_jfs): Likewise.
9664 (try_make_edge_direct_virtual_call): Likewise.
9665 (ipa_write_jump_function): Likewise.
9666 (ipa_read_jump_function): Likewise.
9667 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9668 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9669 (propagate_accross_jump_function): Likewise.
9671 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9674 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9675 (rotlqi3_4): Turn insn into expander.
9676 (*rotlqi3): New insn.
9677 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9678 (*rotlhi2.1, *rotlhi2.15): New insns.
9679 (*rotlsi2.1, *rotlsi2.31): New insns.
9680 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9682 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9684 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9686 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9688 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9690 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9692 * reload.c (find_reloads): Set operand_mode to Pmode for address
9693 operands consisting of just a CONST_INT.
9695 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9699 blendv, force op_true to register if it doesn't satisfy
9700 nonimmediate_operand predicate.
9702 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9706 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9707 get the locate.where_pad value for register-only arguments.
9708 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9709 (arm_pad_reg_upward): Handle null types.
9711 2011-09-22 Jan Hubicka <jh@suse.cz>
9713 * ipa-inline-analysis.c: Fix overly long lines.
9715 2011-09-22 Jan Hubicka <jh@suse.cz>
9717 * ipa-inline-transform.c (inline_call): Always update jump functions
9719 * ipa-inline.c (ipa_inline): Likewise; do not call
9720 ipa_create_all_structures_for_iinln.
9721 (ipa_inline): Always free jump functions.
9722 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9723 (remap_edge_predicates): Fix pasto.
9724 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9725 (inline_analyze_function): Always initialize jump functions.
9726 (inline_generate_summary): Likewise.
9727 (inline_write_summary): Always write jump functions when ipa-cp
9729 (inline_read_summary): Always read jump functions when ipa-cp
9731 * ipa-prop.c (iinlining_processed_edges): Remove.
9732 (update_indirect_edges_after_inlining): Do not use
9733 iinlining_processed_edges; instead set param_index to -1.
9734 (propagate_info_to_inlined_callees): Only try to indirect inlining
9735 when asked to do so; update jump functions of indirect calls, too;
9736 remove jump functions of the inlined edge.
9737 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9738 (ipa_create_all_structures_for_iinln): Remove.
9739 (ipa_free_all_structures_after_iinln): Do not free
9740 iinlining_processed_edges.
9741 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9743 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9745 * config/arm/predicates.md (expandable_comparison_operator): New
9746 predicate, extracted from...
9747 (arm_comparison_operator): ...here.
9748 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9749 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9750 (movdfcc): Use expandable_comparison_operator.
9752 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9756 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9757 (avr_popcount_each_byte): New prototype.
9758 * config/avr/avr.c (avr_popcount): New static function.
9759 (avr_popcount_each_byte): New function.
9760 (avr_out_bitop): New function.
9761 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9762 avr_out_bitop. Cleanup code.
9763 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9764 (Ca4, Co4, Cx4): New constraints.
9765 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9767 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9768 (andsi3, iorsi3, xorsi3): Ditto.
9769 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9771 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9773 PR tree-optimization/50451
9774 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9775 constant operands in reduction.
9776 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9779 2011-09-22 David S. Miller <davem@davemloft.net>
9781 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9782 fpack16, fpack32, fpackfix as const.
9784 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9785 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9786 constants. Use them everywhere.
9788 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9790 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9791 Added AND special case. Adapted comments.
9792 (sh_rtx_costs): Added XOR and IOR case.
9794 2011-09-21 Jan Hubicka <jh@suse.cz>
9796 * ipa-inline-analsis.c (compute_inline_parameters): Set
9797 cfun and current_function_decl.
9799 2011-09-21 Jan Hubicka <jh@suse.cz>
9801 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9802 handled components in parameter of builtin_constant_p.
9803 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9805 2011-09-21 Jan Hubicka <jh@suse.cz>
9807 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9808 * ipa-inline.h (estimate_edge_time): Fix pasto.
9809 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9811 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9813 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9814 blendvps, blendvpd and pblendvb if possible.
9816 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9820 operand 1 predicate to register_operand and operand 2 predicate
9821 to nonimmediate_operand.
9822 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9823 xop_pcmov, force op_true to register. Also, force op_false to
9824 register if it doesn't satisfy nonimmediate_operand predicate.
9826 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9828 * config/i386/bmi2intrin.h (_mulx_u64): New.
9831 2011-09-21 Jan Hubicka <jh@suse.cz>
9833 PR tree-optimization/50433
9834 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9835 Use get_base_address.
9837 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9839 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9840 nonimmediate_operand instead of register_operand predicate for operands
9841 1 and 2, force them into registers if expanding them as comparison.
9842 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9843 V8HImode force into register just operand 1.
9845 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9848 * config/avr/avr.c (avr_function_arg_advance): Change error to
9849 warning if a fixed register is needed as function argument.
9851 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9855 * config/avr/avr.md (adjust_len): New insn attribute.
9856 (*reload_insi, *reload_insf): Use it.
9857 (*movsi, *movsf): Use new interface of output_movsisf.
9858 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9859 * config/avr/avr.c (output_movsisf): Ditto.
9860 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9861 lengths of insns *reload_insi, *reload_insf.
9862 (output_reload_insisf_1): New static function.
9863 (output_reload_insisf): Use it.
9865 2011-09-21 David S. Miller <davem@davemloft.net>
9867 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9868 (def_builtin_const): New.
9869 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9870 other than alignaddr and falignaddr.
9872 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9873 UNSPEC_FCMPEQ): New unspec codes.
9874 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9875 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9876 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9877 new pixel compare VIS patterns.
9878 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9879 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9880 __vis_fcmpeq16, __vis_fcmpeq32): New.
9881 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9883 2011-09-21 Tom de Vries <tom@codesourcery.com>
9885 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9887 2011-09-20 David S. Miller <davem@davemloft.net>
9889 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9890 (aligneddrl<P:mode>_vis): New pattern.
9891 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9892 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9893 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9894 alignaddrl insn, and adjust edge operations for updated types.
9895 * config/sparc/visintrin.h: Likewise.
9896 * doc/extend.texi: Make typing in VIS documentation match reality.
9898 2011-09-20 Terry Guo <terry.guo@arm.com>
9900 * config/arm/arm-arches.def: Add armv6s-m.
9901 * config/arm/arm-tables.opt: Regenerate.
9903 2011-09-20 Wei Guozhi <carrot@google.com>
9905 PR rtl-optimization/49452
9906 * postreload.c (reload_combine): Invalidate use information when across
9909 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9911 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9912 Remove maintenance overhead.
9913 (haifa_sched_init, sched_finish): Update.
9915 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9917 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9918 to calculate unit, prefix_rep and prefix_data16 attributes.
9919 (*mov<mode>_internal): Ditto for unit attribute.
9920 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9921 (*movv2sf_internal): Ditto.
9922 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9923 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9924 (*avx2_eq<mode>3): Ditto.
9925 (avx2_gt<mode>3): Ditto.
9927 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9929 * config/i386/i386.md (maxmin): New code iterator.
9930 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9931 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9933 (*avx2_<maxmin:code><mode>3): Macroize isn from
9934 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9935 maxmin code iterator.
9936 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9937 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9938 <umaxmin:code>v16qi3.
9940 2011-09-19 Alan Modra <amodra@gmail.com>
9941 Michael Meissner <meissner@linux.vnet.ibm.com>
9944 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9945 split the load of the indirect function's TOC from the call to
9946 prevent the compiler from moving the load of the new TOC above
9947 code that references the current function's TOC.
9948 (call_indirect_aix<ptrsize>_internal): Ditto.
9949 (call_indirect_aix<ptrsize>_nor11): Ditto.
9950 (call_indirect_aix<ptrsize>_internal2): Ditto.
9951 (call_value_indirect_aix<ptrsize>): Ditto.
9952 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9953 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9954 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9956 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9958 * config/i386/sse.md (*sse4_1_extractps): Change into
9959 define_insn_and_split, add =x 0 n and =x x n alternatives
9960 and split them after reload.
9962 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9964 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9966 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9968 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9970 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9972 PR tree-optimization/50413
9973 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9974 a basic block if one of its data-refs can't be analyzed.
9976 2011-09-19 Paul Brook <paul@codesourcery.com>
9978 * config/arm/predicates.md (shift_amount_operand): Check constant
9979 shift count is in range.
9980 (const_shift_operand): Remove.
9982 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9983 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9986 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9987 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9989 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9991 * config/i386/bmiintrin.h: Remove tmp.
9992 * config/i386/tbmintrin.h: Likewise.
9994 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9996 PR tree-optimization/50414
9997 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10000 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10002 PR tree-optimization/50412
10003 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10004 acceses that require epilogue loop if vectorizing outer loop.
10006 2011-09-17 David S. Miller <davem@davemloft.net>
10008 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10009 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10011 (define_attr type): New type 'edge'.
10012 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10013 edge32l_vis): New patterns.
10014 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10015 * config/sparc/ultra3.md: Likewise.
10016 * config/sparc/niagara.md: Likewise.
10017 * config/sparc/niagara2.md: Likewise.
10018 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10019 builtins for VIS edge instructions.
10020 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10021 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10023 (__v8qi, __v4qi): Make unsigned.
10024 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10025 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10026 __vis_fpack32): Fix types.
10027 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10029 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10031 (niagara3_costs): New.
10032 (sparc_option_override): Use it.
10033 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10034 Niagara-3 reservations.
10036 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10038 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10039 (sse2_avx, sseinsnmode): Add V2TI.
10040 (REDUC_SMINMAX_MODE): New mode iterator.
10041 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10042 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10043 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10044 (sse2_lshrv1ti3): Rename to...
10045 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10046 iterator. Move before umaxmin expanders.
10047 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10048 SSE_REG_MODE_P): Accept V2TImode.
10049 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10050 V16HImode, V8SImode and V4DImode.
10052 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10054 (ix86_build_signbit_mask): Likewise.
10055 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10056 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10057 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10058 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10059 (<code><mode>3) ... this.
10060 (avx2_<code><mode>3 smaxmin expand): Rename to...
10061 (<code><mode>3) ... this.
10062 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10063 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10064 VI8_AVX2 mode iterator.
10065 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10066 VI8_AVX2 mode iterator.
10067 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10070 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10072 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10075 2011-09-16 David S. Miller <davem@davemloft.net>
10077 * config/sparc/visintrin.h: New file.
10078 * config.gcc: Add it to extra_headers on sparc.
10080 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10082 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10083 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10084 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10085 reduc_smin_v4sf): Adjust callers.
10086 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10089 * config/i386/sse.md (vec_extract_hi_<mode>,
10090 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10091 vextracti128 instead of vextractf128 for -mavx2 and
10092 integer vectors. For V4DFmode fix up mode attribute.
10093 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10094 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10095 instead of V8SF mode attribute.
10096 (avx2_extracti128): Change into define_expand.
10097 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10098 32-byte vector modes if TARGET_AVX.
10100 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10102 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10103 (umulqi3_highpart, smulqi3_highpart): Ditto.
10104 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10105 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10106 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10108 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10111 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10112 (*maddqi4, *maddqi4.const): New insns.
10113 (*msubqi4, *msubqi4.const): New insns.
10114 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10115 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10116 HImode by 1 in the case of multiplying with a CONST_INT.
10117 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10119 2011-09-15 Jan Hubicka <jh@suse.cz>
10122 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10123 error_mark_node in the DECL_INITIAL of vtable.
10125 2011-09-15 Diego Novillo <dnovillo@google.com>
10127 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10128 @SYSROOT_CFLAGS_FOR_TARGET@.
10129 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10130 * configure: Regenerate.
10131 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10132 Remove setting of GCC_UNDER_TEST.
10134 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10137 instruction mnemonics for TARGET_AVX.
10139 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10140 "type" attribute calculation.
10141 (*movdf_internal): Ditto.
10142 (*movsf_internal): Ditto.
10144 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10148 2011-09-15 Jason Merrill <jason@redhat.com>
10151 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10153 2011-09-15 Jan Hubicka <jh@suse.cz>
10155 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10156 simplify obviously true clauses.
10157 (and_predicates, or_predicates): Add conditions parameter.
10158 (inline_duplication_hoook): Update.
10159 (mark_modified): New function.
10160 (unmodified_parm): New function.
10161 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10162 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10163 Use unmodified_parm.
10164 (estimate_function_body_sizes): Update.
10165 (remap_predicate): Update.
10167 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10169 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10170 read-after-read dependencies in basic block SLP.
10172 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10174 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10177 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10179 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10182 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10184 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10187 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10189 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10191 * config/rs6000/constraints.md: Likewise.
10193 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10195 * config/microblaze/microblaze.md: Use match_test rather than
10196 eq/ne symbol_ref throughout file.
10198 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10200 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10203 2011-09-14 Tom de Vries <tom@codesourcery.com>
10205 PR middle-end/50251
10206 * explow.c (emit_stack_restore): Set crtl->need_drap if
10207 stack_restore is emitted.
10209 2011-09-14 Julian Brown <julian@codesourcery.com>
10211 * config/arm/arm.c (arm_override_options): Add unaligned_access
10213 (arm_file_start): Emit attribute for unaligned access as appropriate.
10214 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10215 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10216 (insv, extzv): Add unaligned-access support.
10217 (extv): Change to expander. Likewise.
10218 (extzv_t1, extv_regsi): Add helpers.
10219 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10220 (unaligned_storesi, unaligned_storehi): New.
10221 (*extv_reg): New (previous extv implementation).
10222 * config/arm/arm.opt (munaligned_access): Add option.
10223 * config/arm/constraints.md (Uw): New constraint.
10224 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10225 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10226 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10227 volatile accesses when -fstrict-volatile-bitfields is in effect.
10228 (extract_bit_field_1): Likewise.
10230 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10232 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10233 a scalar integer before applying integer-only optimisations to
10236 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10238 * config/mips/mips.c (mips_expand_epilogue): Generate a
10239 simple_return only if the return address is in r31.
10241 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10243 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10244 NULL for a jump that is a cc0 insn, pick the previous insn for
10247 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10249 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10252 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10254 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10257 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10259 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10260 symbol_ref throughout file.
10262 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10264 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10269 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10274 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10276 * config/arm/neon.md: Likewise.
10277 * config/arm/vfp.md: Likewise.
10278 * config/arm/thumb2.md: Likewise.
10279 * config/arm/cortex-m4.md: Likewise.
10281 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10283 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10284 define_insn patterns for combine.
10286 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10288 * reorg.c: Always define make_return_insns.
10290 2011-09-13 Jan Hubicka <jh@suse.cz>
10293 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10295 2011-09-13 Jan Hubicka <jh@suse.cz>
10298 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10300 2011-09-13 Paul Brook <paul@codesourcery.com>
10302 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10303 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10304 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10305 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10306 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10307 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10308 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10309 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10310 enabling unwind tables.
10311 (c6x_debug_unwind_info): New function.
10312 (TARGET_ARM_EABI_UNWINDER): Define.
10313 (TARGET_DEBUG_UNWIND_INFO): Define.
10314 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10315 (TARGET_EXTRA_CFI_SECTION): Remove.
10316 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10317 * ginclude/unwind-arm-common.h: New file.
10319 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10322 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10323 * config/avr/avr.md: (extend_s): New code attribute.
10324 (mul_r_d): New code attribute.
10325 (*maddqihi4, *umaddqihi4): New insns.
10326 (*msubqihi4, *umsubqihi4): New insns.
10327 (*usmaddqihi4, *sumaddqihi4): New insns.
10328 (*usmsubqihi4, *susubdqihi4): New insns.
10329 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10330 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10331 (*umsubqihi4.uconst.ashift): New insn-and-split.
10332 (*msubqihi4.sconst.ashift): New insn-and-split.
10333 (*sumaddqihi4.uconst): New insn-and-split.
10334 (*sumsubqihi4.uconst): New insn-and-split.
10335 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10336 PLUS:HI and MINUS:HI.
10338 2011-09-13 Revital Eres <revital.eres@linaro.org>
10340 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10341 (optimize_sc): Adjust call to remove_node_from_ps.
10342 (sms_schedule): Add print info.
10344 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10346 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10349 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10352 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10353 NOTE_INSN_CFI notes, with the exception of
10354 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10356 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10357 Richard Sandiford <rdsandiford@googlemail.com>
10359 * config/mips/mips.c (mips_epilogue): New structure.
10360 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10361 restoring registers.
10362 (mips_epilogue_emit_cfa_restores): New function.
10363 (mips_epilogue_set_cfa): Likewise.
10364 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10365 the current CFA register from the stack, redefine the CFA in terms
10366 of the stack pointer.
10367 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10368 to the epilogue instructions.
10370 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10372 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10374 (mips16e_build_save_restore): Update accordingly.
10376 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10378 PR rtl-optimization/50212
10379 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10380 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10383 * calls.c (load_register_parameters): Use use_reg_mode instead
10384 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10386 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10387 for stack CALL_INSN_FUNCTION_USAGE uses.
10388 * expr.h (use_reg_mode): New prototype.
10389 (use_reg): Changed into inline around use_reg_mode.
10390 * expr.c (use_reg): Renamed to...
10391 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10392 mode to that mode instead of VOIDmode.
10393 * var-tracking.c (prepare_call_arguments): Don't track parameters
10394 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10395 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10398 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10401 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10402 (progmem_section): New Variable.
10403 (avr_asm_init_sections): Initialize it.
10404 (TARGET_ASM_SELECT_SECTION): Define to...
10405 (avr_asm_select_section): ... this new Function.
10406 (avr_replace_prefix): New Function.
10407 (avr_asm_function_rodata_section): Use it.
10408 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10409 (avr_section_type_flags): Use avr_progmem_p instead of section
10410 name to detect if object is in PROGMEM.
10411 (avr_asm_named_section): Set section name prefix for objects in
10414 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10417 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10418 sprintf format string.
10420 2011-09-12 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/50343
10423 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10424 that the reduction is over an SSA name before checking its definition.
10426 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10428 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10431 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10433 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10435 * config/mips/sb1.md: Likewise.
10436 * config/mips/predicates.md: Replace (match_test "!...")
10437 with (not (match_test "..."))
10438 * config/mips/constraints.md: Likewise.
10440 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10442 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10443 * config/arm/arm-tables.opt: Regenerate.
10444 * config/arm/arm-tune.md: Regenerate.
10445 * config/arm/arm.c (arm_file_start): Output .arch directive when
10446 user passes -mcpu=generic-*.
10447 (arm_issue_rate): Add genericv7a support.
10448 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10449 (ASM_CPU_SPEC): New define.
10450 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10451 * config/arm/semi.h (ASM_SPEC): Likewise.
10452 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10453 and -mtune=generic-*.
10455 2011-09-09 Richard Guenther <rguenther@suse.de>
10457 PR tree-optimization/50328
10458 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10459 constant or default-def operand.
10461 2011-09-09 Richard Guenther <rguenther@suse.de>
10463 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10466 2011-09-09 Richard Guenther <rguenther@suse.de>
10468 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10469 instead of a statement.
10470 * gimple-fold.c (fold_stmt_inplace): Likewise.
10471 * sese.c (graphite_copy_stmts_from_block): Adjust.
10472 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10473 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10475 (forward_propagate_addr_into_variable_array_index): Likewise.
10476 (forward_propagate_addr_expr_1): adjust.
10477 (associate_plusminus): Likewise.
10478 (ssa_forward_propagate_and_combine): Likewise.
10479 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10480 (execute_cse_reciprocals): Likewise.
10481 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10483 2011-09-09 Nick Clifton <nickc@redhat.com>
10485 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10486 Return a positive value to indicate that the bits at the
10487 bottom of the register should be cleared.
10489 2011-09-09 Richard Guenther <rguenther@suse.de>
10491 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10492 existing operand positions.
10494 2011-09-09 Richard Guenther <rguenther@suse.de>
10496 PR middle-end/50333
10497 * tree-data-ref.c (split_constant_offset): Do not try to handle
10500 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10502 PR tree-optimization/50318
10503 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10504 typo in use of mult_rhs1 and mult_rhs2.
10506 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10508 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10509 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10511 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10513 * config/arm/arm.md (push_multi): Emit predicates.
10514 (push_fp_multi): Likewise.
10515 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10517 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10519 PR c++/33255 - Support -Wunused-local-typedefs warning
10520 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10521 (pushdecl): Use the new record_locally_defined_typedef.
10522 (store_parm_decls): Allocate cfun->language.
10523 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10524 and free cfun->language.
10525 (c_push_function_context): Allocate cfun->language here only if needed.
10526 (c_pop_function_context): Likewise, mark cfun->language
10527 for collection only when it should be done.
10528 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10529 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10530 maybe_record_local_typedef_use.
10531 * doc/invoke.texi: Update documentation for
10532 -Wunused-local-typedefs.
10534 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10536 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10537 (ix86_avoid_lea_for_add): Likewise.
10538 (ix86_avoid_lea_for_addr): Likewise.
10539 (ix86_split_lea_for_addr): Likewise.
10541 * config/i386/i386.c (LEA_MAX_STALL): New.
10542 (increase_distance): Likewise.
10543 (insn_defines_reg): Likewise.
10544 (insn_uses_reg_mem): Likewise.
10545 (distance_non_agu_define_in_bb): Likewise.
10546 (distance_agu_use_in_bb): Likewise.
10547 (ix86_lea_outperforms): Likewise.
10548 (ix86_ok_to_clobber_flags): Likewise.
10549 (ix86_avoid_lea_for_add): Likewise.
10550 (ix86_avoid_lea_for_addr): Likewise.
10551 (ix86_split_lea_for_addr): Likewise.
10552 (distance_non_agu_define): Search in pred BBs added.
10553 (distance_agu_use): Search in succ BBs added.
10554 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10555 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10556 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10558 * config/i386/i386.md: Split added to transform non destructive
10559 add into move and add.
10560 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10561 (lea<mode>_2): Likewise.
10563 2011-09-08 Martin Jambor <mjambor@suse.cz>
10565 PR tree-optimization/50287
10566 * ipa-split.c (split_function): Do not create SSA names for
10567 non-gimple-registers.
10569 2011-09-08 Richard Guenther <rguenther@suse.de>
10571 PR tree-optimization/19831
10572 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10573 skip builtins with vdefs that do not really store something.
10574 (propagate_necessity): For calls to free that we can associate
10575 with an allocation function do not mark the freed pointer
10576 definition necessary.
10577 (eliminate_unnecessary_stmts): Remove a call to free if
10578 the associated call to an allocation function is not necessary.
10580 2011-09-08 Richard Guenther <rguenther@suse.de>
10582 PR tree-optimization/19831
10583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10584 allocation functions as necessary.
10586 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10588 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10590 (darwin_default_min_version): Amended to provide defaults
10591 for the cross directory case.
10592 (darwin_driver_init): call darwin_default_min_version unconditionally.
10593 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10594 * config/darwin9.h: Likewise.
10595 * config/darwin10.h: Likewise.
10596 * config/rs6000/darwin7.h: Likewise.
10598 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10601 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10602 code early if TARGET_AVX.
10603 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10605 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10607 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10611 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10612 "mode" attribute computation.
10614 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10616 * regrename.c (struct du_head): Make nregs signed.
10617 (closed_chains): Remove.
10618 (create_new_chain): Return the new chain.
10619 (chain_from_id): New static function.
10620 (dump_def_use_chain): Change argument to be an int, indicating
10621 the first ID to print. All callers changed.
10622 (merge_overlapping_regs): Use chain_from_id. Assert that
10623 chains don't conflict with themselves.
10624 (rename_chains): Take no argument. Iterate over id_to_chain
10625 rather to find chains to rename. Clear tick before the main loop.
10626 (struct incoming_reg_info): New struct.
10627 (struct bb_rename_info): New struct.
10628 (init_rename_info, set_incoming_from_chain, merge_chains): New
10630 (regrename_analyze): New static function, broken out of
10631 regrename_optimize. Record and make use of open chain information
10632 at basic block boundaries, and merge chains where possible.
10633 (scan_rtx_reg): Make this_nregs signed. Don't update
10635 (build_def_use): Return a bool to indicate success. All callers
10636 changed. Don't initialize global data here.
10637 (regrename_optimize): Move most code out of here into
10639 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10640 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10641 static inline functions.
10642 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10644 * bb-reorder.c (insert_section_boundary_note): Don't check
10645 optimize_function_for_speed_p.
10646 (gate_handle_partition_blocks): Do it here instead.
10647 (gate_handle_reorder_blocks): Move preliminary checks here ...
10648 (rest_of_handle_reorder_blocks): ... from here.
10650 2011-09-07 Martin Jambor <mjambor@suse.cz>
10652 PR middle-end/50301
10653 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10654 function index bounds.
10655 (perhaps_add_new_callers): Likewise.
10657 2011-09-07 Martin Jambor <mjambor@suse.cz>
10659 PR tree-optimization/49911
10660 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10661 enumerations to the corresponding plain integer type.
10663 2011-09-07 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/50319
10666 * tree-if-conv.c (set_bb_predicate): Assert we only set
10667 canonical predicates.
10668 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10669 around canonical predicates.
10670 (predicate_bbs): Do not re-gimplify already canonical
10671 predicates. Properly unshare them though.
10672 (find_phi_replacement_condition): Simplify.
10674 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10677 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10678 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10679 reusing the old code from get_arm_condition_code. Return ARM_NV
10680 for invalid comparison codes.
10681 (get_arm_condition_code): Redefine in terms of
10682 maybe_get_arm_condition_code.
10683 * config/arm/predicates.md (arm_comparison_operator): Use
10684 maybe_get_arm_condition_code.
10686 2011-09-07 Richard Guenther <rguenther@suse.de>
10688 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10689 Canonicalize negated predicates by swapping edges.
10690 (forward_propagate_into_cond): Likewise.
10692 2011-09-07 Richard Guenther <rguenther@suse.de>
10694 PR tree-optimization/50213
10695 * tree-flow.h (simple_iv_increment_p): Declare.
10696 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10698 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10699 not propagate simple IV counter increments.
10701 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10702 Iain Sandoe <iains@gcc.gnu.org>
10704 * config/rs6000/rs6000.c (compute_save_world_info): Test
10705 cfun->has_nonlocal_label to determine if the out-of-line save
10706 world call may be used.
10708 2011-09-07 Nick Clifton <nickc@redhat.com>
10710 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10711 label on the parallel part of the insn.
10713 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10716 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10717 avoid_constant_pool_reference first instead of last.
10719 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10721 * doc/configfiles.texi (Configuration Files): Update documentation
10722 about tm_p.h and remove FIXME comment.
10724 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10726 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10727 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10729 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10731 * config/darwin10.h Remove duplicate LIB_SPEC.
10733 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10735 PR middle-end/44382
10736 * target.def (reassociation_width): New hook.
10738 * doc/tm.texi.in (reassociation_width): Likewise.
10740 * doc/tm.texi (reassociation_width): Likewise.
10742 * doc/invoke.texi (tree-reassoc-width): New param documented.
10744 * hooks.h (hook_int_uint_mode_1): New default hook.
10746 * hooks.c (hook_int_uint_mode_1): Likewise.
10748 * config/i386/i386.h (ix86_tune_indices): Add
10749 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10751 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10752 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10754 * config/i386/i386.c (initial_ix86_tune_features): Add
10755 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10757 (ix86_reassociation_width): New function.
10759 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10761 * tree-ssa-reassoc.c (get_required_cycles): New function.
10762 (get_reassociation_width): Likewise.
10763 (swap_ops_for_binary_stmt): Likewise.
10764 (rewrite_expr_tree_parallel): Likewise.
10766 (rewrite_expr_tree): Refactored. Part of code moved into
10767 swap_ops_for_binary_stmt.
10769 (reassociate_bb): Now checks reassociation width to be used and
10770 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10772 2011-09-06 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/47025
10775 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10777 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10779 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10780 definitely points to.
10781 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10782 BUILT_IN_VA_START doesn't let its va_list argument escape.
10783 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10784 not make any previous stores necessary.
10786 2011-09-06 Martin Jambor <mjambor@suse.cz>
10788 * ipa-inline.h (struct inline_summary): Move versionable flag...
10789 * cgraph.h (struct cgraph_local_info): ...here
10790 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10791 (determine_versionability): Likewise.
10792 (ipcp_versionable_function_p): Likewise.
10793 (ipcp_generate_summary): Likewise.
10794 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10796 (compute_inline_parameters): Do not clear the versionable flag.
10797 (inline_read_section): Do not stream the versionable flag.
10798 (inline_write_summary): Likewise.
10799 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10800 (input_overwrite_node): Likewise.
10802 2011-09-06 Richard Guenther <rguenther@suse.de>
10804 PR tree-optimization/48149
10805 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10806 (vn_valueize): Move earlier.
10807 (valueize_expr): Use vn_valueize.
10808 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10810 (simplify_unary_expression): Simplify.
10812 2011-09-06 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/48317
10815 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10817 (sizeof_vn_nary_op): New inline function.
10818 (vn_nary_op_lookup_pieces): Adjust.
10819 (vn_nary_op_insert_pieces): Likewise.
10820 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10821 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10822 any number of operands.
10823 (vn_nary_length_from_stmt): New function.
10824 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10825 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10827 (vn_nary_op_lookup): Likewise.
10828 (vn_nary_op_lookup_stmt): Likewise.
10829 (vn_nary_op_insert_into): Likewise.
10830 (vn_nary_op_insert_stmt): Likewise.
10831 (visit_use): Handle CONSTRUCTOR as nary.
10832 * tree-ssa-pre.c (phi_translate_1): Adjust.
10833 (create_expression_by_pieces): Likewise.
10834 (compute_avail): Likewise.
10836 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10838 * config/arm/arm.c (arm_preferred_simd_mode): Check
10839 TARGET_NEON_VECTORIZE_DOUBLE instead of
10840 TARGET_NEON_VECTORIZE_QUAD.
10841 (arm_autovectorize_vector_sizes): Likewise.
10842 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10843 mask of mvectorize-with-neon-double. Add RejectNegative.
10844 (mvectorize-with-neon-double): New.
10846 2011-09-06 Richard Guenther <rguenther@suse.de>
10848 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10850 2011-09-06 Tom de Vries <tom@codesourcery.com>
10852 * recog.c (asm_labels_ok): New function.
10853 (check_asm_operands): Use asm_labels_ok.
10855 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10858 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10859 (PMODE_INSN): New macro.
10860 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10861 (mips_got_load, mips_expand_synci_loop): Likewise.
10862 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10863 cprestore patterns.
10864 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10865 copygp_mips16 patterns.
10866 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10867 and use_cprestore patterns.
10868 (mips_override_options): Check for incompatible -mabi and -mlong
10870 * config/mips/mips.md (unspec_got<mode>): Rename to...
10871 (unspec_got_<mode>): ...this.
10872 (copygp_mips16): Use the Pmode iterator.
10873 (potential_cprestore, cprestore, use_cprestore): Likewise.
10874 (clear_cache, indirect_jump): Use PMODE_INSN.
10875 (indirect_jump<mode>): Rename to...
10876 (indirect_jump_<mode>): ...this.
10877 (tablejump): Use PMODE_INSN.
10878 (tablejump<mode>): Rename to...
10879 (tablejump_<mode>): ...this.
10880 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10881 (restore_gp): Use the Pmode iterator.
10882 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10885 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10887 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10888 Fix the type of the BIT_AND_EXPR.
10890 2011-09-05 David S. Miller <davem@davemloft.net>
10892 * config.host: Add driver-sparc.o and sparc/x-sparc on
10893 native sparc*-*-linux* builds.
10894 * config/sparc/driver-sparc.c: Correct Linux strings.
10895 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10896 * config/sparc/linux64.h: Likewise.
10897 * doc/invoke.texi: Document that Linux also supports
10898 -mcpu=native and -mtune=native on sparc.
10900 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10901 PROCESSOR_NIAGARA4): New.
10902 * config/sparc/sparc.opt: Handle new processor types.
10903 * config/sparc/sparc.md: Add to "cpu" attribute.
10904 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10905 TARGET_CPU_niagara4): New, treat as niagara2.
10906 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10907 * config/sparc/sol2.h: Likewise.
10908 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10909 * config/sparc/sparc.c (sparc_option_override): Add
10910 niagara3 and niagara4 handling.
10911 (sparc32_initialize_trampoline): Likewise.
10912 (sparc64_initialize_trampoline): Likewise.
10913 (sparc_use_sched_lookahead): Likewise.
10914 (sparc_issue_rate): Likewise.
10915 (sparc_register_move_cost): Likewise.
10916 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10917 and niagara4 as appropriate.
10918 * doc/invoke.texi: Document new processor types.
10919 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10920 and --with-tune options.
10922 * config/sparc/sol2-64.h: Move ...
10923 * config/sparc/default-64.h: ... to here. Update comment.
10924 * config.gcc: Update Solaris sparc to use default-64.h, also
10925 prefix this header into the list on sparc64-*-linux.
10926 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10927 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10930 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10933 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10934 that contain global register variable.
10936 2011-09-05 Richard Guenther <rguenther@suse.de>
10938 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10940 2011-09-05 Richard Guenther <rguenther@suse.de>
10942 * stor-layout.c (layout_type): Use size_binop for array size
10945 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10947 * config/avr/avr.h (progmem_section): Remove Declaration.
10948 * config/avr/avr.c (progmem_section): Make static and rename to
10949 progmem_swtable_section.
10950 (avr_output_addr_vec_elt): No need to switch sections.
10951 (avr_asm_init_sections): Use output_section_asm_op as section
10952 callback for progmem_swtable_section.
10953 (avr_output_progmem_section_asm_op): Remove Function.
10954 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10955 (avr_asm_function_rodata_section): New static Function.
10956 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10957 alignment 2**1 for jump tables.
10959 2011-09-04 Jan Hubicka <jh@suse.cz>
10961 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10962 parameter is SSA name.
10964 2011-09-04 Richard Guenther <rguenther@suse.de>
10967 2011-08-31 Richard Guenther <rguenther@suse.de>
10969 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10972 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10975 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10977 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10978 Ira Rosen <ira.rosen@linaro.org>
10980 PR tree-optimization/50208
10981 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10982 argument. Check that def_stmt is inside the loop.
10983 (vect_recog_widen_mult_pattern): Update calls to
10984 vect_handle_widen_mult_by_cons.
10985 (vect_operation_fits_smaller_type): Check that def_stmt is
10988 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10990 * tree-vectorizer.c (vect_print_dump_info): Print line
10991 number when dumping to a file.
10992 (vectorize_loops): Add new messages to dump file.
10994 2011-09-03 Martin Jambor <mjambor@suse.cz>
10996 * ipa-prop.h (ipa_jump_func_t): New typedef.
10997 (struct ipa_edge_args): Removed field argument_count, field
10998 jump_functions turned into a vector.
10999 (ipa_set_cs_argument_count): Removed.
11000 (ipa_get_cs_argument_count): Updated to work on vectors.
11001 (ipa_get_ith_jump_func): Likewise.
11002 * ipa-prop.c (ipa_count_arguments): Removed.
11003 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11004 jump functions. Update caller.
11005 (compute_pass_through_member_ptrs): Likewise.
11006 (compute_cst_member_ptr_arguments): Likewise.
11007 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11008 the statement, allocate vector.
11009 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11010 (duplicate_ipa_jump_func_array): Removed.
11011 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11012 (ipa_read_node_info): Allocate vector.
11014 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11016 PR middle-end/50232
11017 * config/pa/pa.md (return): Define "return" insn pattern.
11018 (epilogue): Use it when no epilogue is needed.
11019 * config/pa/pa.c (pa_can_use_return_insn): New function.
11020 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11022 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11024 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11025 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11026 Force at least BITS_PER_UNIT alignment on the new variable.
11028 2011-09-02 Gary Funck <gary@intrepid.com>
11030 * opts.c (print_specific_help): Fix off-by-one compare in
11032 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11033 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11034 Increase by +5 to allow for more languages.
11035 * optc-gen.awk: Generate #if that ensures that the number of
11036 languages is within the implementation-defined limit.
11038 2011-09-02 Michael Matz <matz@suse.de>
11040 PR middle-end/50260
11041 * ipa-split.c (split_function): Call add_referenced_var.
11043 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11044 (cond_if_else_store_replacement_1): Ditto.
11045 * tree-ssa-pre.c (get_representative_for): Ditto.
11046 (create_expression_by_pieces): Ditto.
11047 (insert_into_preds_of_block): Ditto.
11048 * tree-sra.c (create_access_replacement): Ditto.
11049 (get_replaced_param_substitute): Ditto.
11051 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11053 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11055 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11056 (l1w, s1w, l2w, s2w): Define in the main automaton.
11057 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11059 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11060 (c6x_unit_names): Add the new units.
11061 (c6x_unit_codes): New static array.
11062 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11063 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11064 UNIT_QID_SIDE_OFFSET): New macros.
11065 (RESERVATION_S2): Adjust value.
11066 (c6x_option_override): Compute c6x_unit_codes.
11067 (assign_reservations): Take the unit_mask of the last instruction
11068 into account. Detect floating point reservations by looking for
11069 the new units. Don't assign reservations if the field is already
11071 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11072 (init_sched_state): Initialize it.
11073 (c6x_clear_sched_context): Free it.
11074 (insn_set_clock): Clear reservation.
11075 (prev_cycle_state): New static variable.
11076 (c6x_init_sched_context): Save it.
11077 (c6x_sched_init): Allocate space for it and clear it.
11078 (c6x_sched_dfa_pre_cycle_insn): New static function.
11079 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11080 (c6x_variable_issue): Only record units in the unit_mask that
11081 were not set at the start of the cycle.
11082 (c6x_variable_issue): Compute and store the unit_mask from the
11084 (reorg_split_calls): Ensure the new information remains correct.
11085 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11086 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11087 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11088 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11089 Add special reservations.
11090 * config/c6x/c6x-sched.md: Regenerate.
11092 2011-09-02 Martin Jambor <mjambor@suse.cz>
11094 * ipa-prop.h (ipa_node_params): Removed fields
11095 called_with_var_arguments and node_versionable.
11096 (ipa_set_called_with_variable_arg): Removed.
11097 (ipa_is_called_with_var_arguments): Likewise.
11098 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11099 (determine_versionability): Do not check for type attributes and va
11100 builtins. Record versionability into inline summary.
11101 (initialize_node_lattices): Do not check
11102 ipa_is_called_with_var_arguments.
11103 (propagate_constants_accross_call): Likewise, ignore arguments we do
11104 not have PARM_DECLs for, set variable flag for parameters that were
11105 not passed a value.
11106 (create_specialized_node): Dump info that we cannot change signature.
11107 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11108 number of arguments.
11109 (ipa_make_edge_direct_to_target): Likewise.
11110 (ipa_update_after_lto_read): Likewise.
11111 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11112 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11113 they were remapped.
11115 2011-09-02 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/27460
11118 PR middle-end/29269
11119 * doc/md.texi (vcond): Document.
11120 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11121 optab with two modes.
11122 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11123 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11124 (vcond_optab): Adjust.
11125 (vcondu_optab): Likewise.
11126 (expand_vec_cond_expr_p): Adjust prototype.
11127 * optabs.c (get_vcond_icode): Adjust.
11128 (expand_vec_cond_expr_p): Likewise.
11129 (expand_vec_cond_expr): Likewise.
11130 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11132 (vectorizable_condition): Allow differing types for comparison
11134 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11135 for the comparison.
11136 * config/i386/sse.md (vcond<mode>): Split to
11137 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11138 vcond<V_128:mode><VI124_128:mode> and
11139 vcondu<V_128:mode><VI124_128:mode>.
11140 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11141 (vconduv2di): Likewise.
11142 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11143 (vcondu<mode>): Likewise.
11144 * config/ia64/vect.md (vcond<mode>): Likewise.
11145 (vcondu<mode>): Likewise.
11146 (vcondv2sf): Likewise.
11147 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11148 * config/rs6000/paired.md (vcondv2sf): Likewise.
11149 * config/rs6000/vector.md (vcond<mode>): Likewise.
11150 (vcondu<mode>): Likewise.
11151 * config/spu/spu.md (vcond<mode>): Likewise.
11152 (vcondu<mode>): Likewise.
11154 2011-09-02 Richard Guenther <rguenther@suse.de>
11156 * pretty-print.h (pp_unsigned_wide_integer): New.
11157 * tree-pretty-print.c (dump_generic_node): Print unsigned
11158 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11160 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11163 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11164 valid CONST_VECTOR operands.
11165 (rs6000_expand_vector_init): Likewise.
11167 2011-09-02 Martin Jambor <mjambor@suse.cz>
11169 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11170 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11171 BINFO_VTABLE. Parameter delta removed, all callers updated.
11172 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11174 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11176 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11177 handling of thunk_delta.
11178 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11179 (devirtualization_time_bonus): Do not handle thunk deltas.
11180 (ipcp_discover_new_direct_edges): Likewise.
11181 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11182 (try_make_edge_direct_simple_call): Likewise.
11183 (try_make_edge_direct_virtual_call): Likewise.
11184 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11185 parameter set as unused.
11186 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11187 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11188 parameter set as unused.
11189 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11190 (input_edge_opt_summary): Likewise.
11191 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11192 BINFO_VIRTUALS at all.
11193 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11195 2011-09-02 Richard Guenther <rguenther@suse.de>
11197 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11198 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11200 2011-08-31 Richard Guenther <rguenther@suse.de>
11202 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11203 handling here, from ...
11204 (expand_expr_real_1): ... here.
11205 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11207 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11208 a GIMPLE_TERNARY_RHS.
11209 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11210 and VEC_COND_EXPR here ...
11211 (verify_gimple_assign_single): ... not here.
11212 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11213 * tree-object-size.c (cond_expr_object_size): Adjust.
11214 (collect_object_sizes_for): Likewise.
11215 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11216 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11217 (ssa_forward_propagate_and_combine): Adjust.
11218 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11220 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11221 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11222 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11223 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11224 (extract_range_from_assignment): Likewise.
11226 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11228 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11229 * config/i386/mmx.md: Likewise.
11230 * config/i386/sse.md: Likewise.
11231 * config/i386/predicates.md (call_insn_operand): Use
11232 (not (match_test "...")) instead of (match_test "!...")
11233 * config/i386/constraints.md (w): Likewise.
11235 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11237 * doc/md.texi: Describe the use of match_tests in attribute tests.
11238 * rtl.def (MATCH_TEST): Update commentary.
11239 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11240 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11242 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11244 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11245 (attr_string): Use copy_md_ptr_loc.
11247 2011-08-31 Martin Jambor <mjambor@suse.cz>
11249 PR middle-end/49886
11250 * ipa-inline-analysis.c (compute_inline_parameters): Set
11251 can_change_signature of noes with typde attributes.
11252 * ipa-split.c (split_function): Do not skip any arguments if
11253 can_change_signature is set.
11255 2011-08-31 Martin Jambor <mjambor@suse.cz>
11257 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11260 2011-08-31 Richard Guenther <rguenther@suse.de>
11262 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11265 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11267 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11269 2011-08-31 Tom de Vries <tom@codesourcery.com>
11271 PR middle-end/43513
11272 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11273 * tree-ssa-ccp.c (params.h): Include.
11274 (fold_builtin_alloca_for_var): New function.
11275 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11277 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11279 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11282 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11284 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11285 b3 and b4 unsigned.
11287 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11289 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11292 2011-08-30 Richard Guenther <rguenther@suse.de>
11294 PR middle-end/48571
11295 * gimple.h (maybe_fold_offset_to_address): Remove.
11296 (maybe_fold_offset_to_reference): Likewise.
11297 (maybe_fold_stmt_addition): Likewise.
11298 (may_propagate_address_into_dereference): Likewise.
11299 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11301 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11302 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11304 (may_propagate_address_into_dereference): Remove.
11305 (maybe_fold_offset_to_array_ref): Likewise.
11306 (maybe_fold_offset_to_reference): Likewise.
11307 (maybe_fold_offset_to_address): Likewise.
11308 (maybe_fold_stmt_addition): Likewise.
11309 (fold_gimple_assign): Do not reconstruct array references but
11310 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11312 (gimple_fold_stmt_to_constant_1): Likewise.
11313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11314 * gimplify.c (gimplify_conversion): Likewise.
11315 (gimplify_expr): Likewise.
11317 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11319 * config/i386/fmaintrin.h: New.
11320 * config.gcc: Add fmaintrin.h.
11321 * config/i386/i386.c
11322 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11323 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11324 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11325 (*fmai_fmadd_<mode>): Likewise.
11326 (*fmai_fmsub_<mode>): Likewise.
11327 (*fmai_fnmadd_<mode>): Likewise.
11328 (*fmai_fnmsub_<mode>): Likewise.
11329 * config/i386/immintrin.h: Add fmaintrin.h.
11331 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11333 * genautomata.c (NO_COMB_OPTION): New macro.
11334 (no_comb_flag): New static variable.
11335 (gen_automata_option): Handle NO_COMB_OPTION.
11336 (comb_vect_p): False if no_comb_flag.
11337 (add_vect): Move computation of min/max values. Return early if
11339 * doc/md.texi (automata_option): Document no-comb-vect.
11341 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11342 "__x86.get_pc_thunk".
11344 * bb-reorder.c (insert_section_boundary_note): Only do it if
11345 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11347 2011-08-30 Christian Bruel <christian.bruel@st.com>
11349 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11352 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11354 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11355 to off. Document switch.
11356 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11358 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11360 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11361 conditionals and comments inside macro arguments.
11363 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11364 Richard Guenther <rguenther@suse.de>
11366 * tree.h (constant_boolean_node): Adjust prototype.
11367 * fold-const.c (fold_convert_loc): Move aggregate conversion
11369 (constant_boolean_node): Make value parameter boolean, add
11370 vector type handling.
11371 (fold_unary_loc): Use constant_boolean_node.
11372 (fold_binary_loc): Preserve types properly when folding
11373 COMPLEX_EXPR <__real x, __imag x>.
11374 * gimplify.c (gimplify_expr): Handle vector comparison.
11375 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11377 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11380 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11382 PR middle-end/48722
11383 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11384 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11385 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11387 (unshare_all_rtl_in_chain): For CALL_INSNs
11388 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11390 2011-08-29 Richard Guenther <rguenther@suse.de>
11392 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11393 on the built ADDR_EXPR.
11395 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11398 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11399 before adding ENTRY_VALUE to val->locs.
11401 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11404 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11407 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11409 * doc/rtl.texi (simple_return): Document.
11410 (parallel, PATTERN): Here too.
11411 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11413 (simple_return): Document standard pattern.
11414 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11415 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11416 * reorg.c (function_return_label, function_simple_return_label):
11417 New static variables, replacing...
11418 (end_of_function_label): ... this.
11419 (simplejump_or_return_p): New static function.
11420 (optimize_skip, steal_delay_list_from_fallthrough,
11421 fill_slots_from_thread): Use it.
11422 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11423 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11424 (find_end_label): Take a new arg which is one of the two return
11425 rtxs. Depending on which, set either function_return_label or
11426 function_simple_return_label. All callers changed.
11427 (make_return_insns): Make both kinds.
11428 (dbr_schedule): Adjust for two kinds of end labels.
11429 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11430 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11431 (gen_expand, gen_split): Use ANY_RETURN_P.
11432 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11433 * rtl.def (SIMPLE_RETURN): New code.
11434 * ifcvt.c (find_if_case_1): Be more careful about
11435 redirecting jumps to the EXIT_BLOCK.
11436 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11437 returnjump_p_1): Handle SIMPLE_RETURNs.
11438 * print-rtl.c (print_rtx): Likewise.
11439 * rtl.c (copy_rtx): Likewise.
11440 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11441 * combine.c (simplify_set): Likewise.
11442 * resource.c (find_dead_or_set_registers, mark_set_resources):
11444 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11445 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11446 (init_emit_regs): Initialize simple_return_rtx.
11447 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11448 force_nonfallthru_and_redirect.
11449 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11450 (GR_SIMPLE_RETURN): New enum value.
11451 (simple_return_rtx): New macro.
11452 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11454 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11455 argument. All callers changed. Be careful about what kinds of
11456 returnjumps to generate.
11457 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11458 ix86_pad_short_function): Likewise.
11459 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11461 * config/mips/mips.md (any_return): New code_iterator.
11462 (optab): Add cases for return and simple_return.
11463 (return): Expand to a simple_return.
11464 (simple_return): New pattern.
11465 (*<optab>, *<optab>_internal for any_return): New patterns.
11466 (return_internal): Remove.
11467 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11468 a simple_return_internal.
11470 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11472 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11473 (vec_extract_lo_<mode>): Prevent both operands in memory.
11474 (vec_extract_lo_v16hi): Ditto.
11475 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11477 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11480 (*sse2_mulv4si3): Ditto.
11482 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11483 notes to REG_EQUAL.
11485 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11489 when all outputs are unused.
11490 (sse4_2_pcmpistr): Ditto.
11492 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11494 * config/i386/i386.md (round<mode>2): New expander.
11495 * config/i386/i386.c (enum ix86_builtins): Add
11496 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11497 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11499 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11500 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11502 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11504 PR middle-end/50083
11505 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11506 only when TARGET_C99_FUNCTIONS.
11507 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11508 <BUILT_IN_RINT{,F,L}>: Ditto.
11510 2011-08-26 Michael Matz <matz@suse.de>
11511 Jakub Jelinek <jakub@redhat.com>
11514 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11515 don't call strlen twice, use memcpy.
11517 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11519 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11520 * config/i386/bmiintrin.h: Likewise.
11521 * config/i386/lzcntintrin.h: Likewise.
11523 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11524 <bmiintrin.h> and <bmi2intrin.h>.
11526 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11529 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11530 * configure: Regenerate.
11532 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11535 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11536 call mark_exp_read even if exprv is ADDR_EXPR.
11538 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11540 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11541 to df_set_dead_notes_for_mw.
11543 2011-08-26 Richard Guenther <rguenther@suse.de>
11545 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11547 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11548 Tom de Vries <tom@codesourcery.com>
11550 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11551 (struct ivopts_data): Add loop_single_exit_p field.
11552 (niter_for_exit): Change parameter desc_p into return value. Return
11553 desc if desc->may_be_zero. Free desc if unused.
11554 (niter_for_single_dom_exit): Change return type.
11555 (find_induction_variables): Handle changed return type of
11556 niter_for_single_dom_exit. Dump may_be_zero.
11557 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11558 (set_use_iv_cost): Add and handle comp parameter.
11559 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11560 comp argument to set_use_iv_cost.
11561 (strip_wrap_conserving_type_conversions, expr_equal_p)
11562 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11563 (may_eliminate_iv): Add comp parameter. Handle new return type of
11564 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11565 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11566 and may_eliminate_iv.
11567 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11568 (may_eliminate_iv): Here.
11569 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11571 2011-08-26 Tom de Vries <tom@codesourcery.com>
11573 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11574 accessing TREE_TYPE.
11576 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11578 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11579 (*ior_scc_scc_cmp): Likewise
11580 (*and_scc_scc): Likewise.
11581 (*and_scc_scc_cmp): Likewise.
11582 (*and_scc_scc_nodom): Likewise.
11583 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11585 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11587 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11589 2011-08-26 Richard Guenther <rguenther@suse.de>
11591 * expr.c (string_constant): Handle &MEM_REF.
11593 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11595 * config/arm/arm.c (struct four_ints): New type.
11596 (count_insns_for_constant): Delete function.
11597 (find_best_start): Delete function.
11598 (optimal_immediate_sequence): New function.
11599 (optimal_immediate_sequence_1): New function.
11600 (arm_gen_constant): Move constant splitting code to
11601 optimal_immediate_sequence.
11602 Rewrite constant negation/invertion code.
11604 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11606 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11607 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11608 Remove prototype. Remove static function type.
11609 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11610 Add arch attribute.
11611 * config/arm/constraints.md (Pj, PJ): New constraints.
11613 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11615 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11616 ("cortex_a9_multiply_long"): New and use above. Handle all
11617 long multiply cases.
11618 ("cortex_a9_multiply"): Handle smmul and smmulr.
11619 ("cortex_a9_mac"): Handle smmla.
11621 2011-08-25 Richard Henderson <rth@redhat.com>
11625 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11626 non-constant stack adjutment.
11627 * expr.c (find_args_size_adjust): Break out from ...
11628 (fixup_args_size_notes): ... here.
11629 * rtl.h (find_args_size_adjust): Declare.
11631 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11634 sse4 and sse4_noavx.
11635 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11636 (*pushdf_rex64): Change Y2 register constraint to x.
11637 (*movdf_internal_rex64): Ditto.
11638 (*zero_extendsidi2_rex64): Ditto.
11639 (*movdi_internal): Change Y2 register constraint to x
11640 and update "isa" attribute.
11642 (*movdf internal): Ditto.
11643 (zero_extendsidi2_1): Ditto.
11644 (*truncdfdf_mixed): Ditto.
11645 (*truncxfdf2_mixed): Ditto.
11646 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11647 register constraint to x.
11648 (*movv2sf_internal_rex64): Ditto.
11649 (*mov<mode>_internal): Change Y2 register constraint to x
11650 and add "isa" attribute.
11651 (*movv2sf_internal): Ditto.
11652 (*vec_extractv2si_1): Ditto.
11653 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11654 constraints to x and update "isa" attribute.
11655 (*vec_interleave_highv2df): Change Y3 registerconstraint
11656 to x and update "isa" attribute.
11657 (*vec_interleave_lowv2df): Ditto.
11658 (*vec_concatv2df): Change Y2 register constraint to x and
11659 update "isa" attribute.
11660 (sse2_loadld): Ditto.
11661 (*vec_extractv2di_1): Ditto.
11662 (*vec_dupv4si): Ditto.
11663 (*vec_dupv2di): Ditto.
11664 (*vec_concatv4si): Ditto.
11665 (vec_concatv2di): Ditto.
11666 * config/i386/constraints.md (Y2): Remove.
11670 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11672 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11673 dump_def_use_chain): Don't declare.
11674 (mark_conflict, create_new_chain): Move before users.
11675 (regrename_optimize): Move to near end of file.
11677 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11679 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11680 (secondary_input_reload_class): Remove Prototype.
11681 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11682 * config/avr/avr.md (setmemhi): Use u8_operand.
11683 (strlenhi): Use const0_rtx for comparison.
11684 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11686 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11688 * config/avr/avr.c (reg_class_tab): Make local to
11689 avr_regno_reg_class. Return smallest register class available.
11691 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11693 * config/avr/avr.c (STR_PREFIX_P): New Define.
11694 (avr_asm_declare_function_name): Use it.
11695 (avr_asm_named_section): Use it.
11696 (avr_section_type_flags): Use it.
11698 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11700 * doc/md.texi (automata_option): Document collapse-ndfa.
11701 * genautomata.c (COLLAPSE_OPTION): New macro.
11702 (collapse_flag): New static variable.
11703 (struct description): New member normal_decls_num.
11704 (struct automaton): New members advance_ainsn and collapse_ainsn.
11705 (gen_automata_option): Check for COLLAPSE_OPTION.
11706 (collapse_ndfa_insn_decl): New static variable.
11707 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11708 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11709 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11710 necessary. Use normal_decls_num rather than decls_num, remove
11711 test for special decls.
11712 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11713 (make_automaton); Likewise. Use the new advance_cycle_insn member
11714 of struct automaton.
11715 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11717 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11718 transition. Create the necessary transitions for it.
11719 (create_ainsns): Return void. Take an automaton_t argument, and
11720 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11722 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11723 (output_tables): Output code to define it.
11724 (output_internal_insn_code_evaluation): Output code to accept
11725 const0_rtx as collapse-ndfa transition.
11726 (output_default_latencies, output_print_reservation_func,
11727 output_print_description): Reorganize loops to use normal_decls_num
11728 as loop bound; remove special case for advance_cycle_insn_decl.
11729 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11730 (check_automata_insn_issues): Check for collapse_ainsn.
11731 (expand_automate): Allocate sufficient space. Initialize
11734 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11736 * config/avr/avr.md: Fix indentation from r177991.
11738 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11740 * regrename.c (struct du_head): Remove member terminated.
11741 (create_new_chain): Don't initialize it.
11742 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11744 (tick, this_tick): New global variables, moved out of
11745 regrename_optimize.
11746 (current_id, open_chains, closed_chains, open_chains_set,
11747 live_in_chains, live_hard_regs): Reorder declarations.
11748 (dump_def_use_chain): Move function earlier in the file.
11749 (rename_chains): New static function, broken out of
11750 regrename_optimize.
11751 (regrename_optimize): Use it. Remove #if 0'ed code.
11753 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11755 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11757 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11760 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11762 2011-08-24 Richard Guenther <rguenther@suse.de>
11764 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11765 ref in the basic-block case. Move stripping array-refs
11766 to the place we create an access-function for it. Remove
11767 bogus stripping down a MEM_REF to its base.
11769 2011-08-24 Richard Guenther <rguenther@suse.de>
11771 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11772 with -fno-strict-overflow.
11774 2011-08-24 Richard Guenther <rguenther@suse.de>
11776 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11777 file and location clutter when dumping to dump files.
11779 2011-08-24 Simon Baldwin <simonb@google.com>
11781 * gengtype-state.c (write_state): Remove timestamped header line.
11783 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11785 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11786 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11787 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11788 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11789 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11790 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11791 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11793 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11795 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11797 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11799 2011-08-24 Richard Guenther <rguenther@suse.de>
11801 PR tree-optimization/50067
11802 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11803 function for a MEM_REF base that has no evolution in the loop
11804 nest or that is not analyzable.
11806 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11808 * ira.c (ira_init_register_move_cost): Check small subclasses
11809 through ira_reg_class_max_nregs and ira_available_class_regs.
11811 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11813 * config/i386/constraints.md (Yp): New register constraint.
11814 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11815 Yp register constraint.
11816 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11817 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11818 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11820 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11822 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11824 2011-08-23 Mark Heffernan <meheff@google.com>
11826 PR middle-end/38509
11827 * common.opt (Wfree-nonheap-object): New option.
11828 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11829 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11831 (expand_builtin): Make warning conditional.
11833 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11836 (length_immediate): Handle imulx, ishiftx and rotatex.
11839 (enabled): Handle bmi2.
11840 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11841 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11842 (*bmi2_umulditi3_1): New insn pattern.
11843 (*bmi2_umulsidi3_1): Ditto.
11844 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11845 (*bmi2_ashl<mode>3_1): New insn pattern.
11846 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11847 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11848 (*bmi2_ashlsi3_1_zext): New insn pattern.
11849 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11850 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11851 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11852 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11853 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11855 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11856 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11857 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11859 (*bmi2_rorx<mode>3_1): New insn pattern.
11860 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11861 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11862 (*rotatert<mode>3_1 splitter): Ditto.
11863 (*bmi2_rorxsi3_1_zext): New insn pattern.
11864 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11865 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11866 (*rotatertsi3_1_zext splitter): Ditto.
11868 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11870 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11871 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11872 (ix86_handle_option): Handle OPT_mbmi2 case.
11873 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11874 (x86_64-*-*): Likewise.
11875 * config/i386/bmi2intrin.h: New file.
11876 * config/i386/cpuid.h (bit_BMI2): New.
11877 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11879 * config/i386/i386-c.c (ix86_target_macros_internal):
11880 Conditionally define __BMI2__.
11881 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11882 Handle BMI2 option.
11883 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11884 (print_reg): New code.
11885 (ix86_print_operand): Likewise.
11886 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11887 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11888 IX86_BUILTIN_PEXT64.
11889 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11890 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11891 IX86_BUILTIN_PEXT64.
11892 * config/i386/i386.h (TARGET_BMI2): New.
11893 * config/i386/i386.md (UNSPEC_PDEP): New.
11894 (UNSPEC_PEXT): Likewise.
11895 (*bmi2_bzhi_<mode>3): Likewise.
11896 (*bmi2_pdep_<mode>3): Likewise.
11897 (*bmi2_pext_<mode>3): Likewise.
11898 * config/i386/i386.opt (mbmi2): New.
11899 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11901 * doc/extend.texi: Document BMI2 built-in functions.
11902 * doc/invoke.texi: Document -mbmi2.
11904 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11906 PR middle-end/50161
11907 * simplify-rtx.c (simplify_const_unary_operation): If
11908 op is CONST_INT, don't look at op_mode, but use instead mode.
11909 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11910 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11911 operation and TRUNCATE/ZERO_EXTEND if needed.
11912 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11913 Document that operand mode must be same as operation mode,
11915 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11916 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11917 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11918 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11919 use the mode of operand for the operation and add truncate
11920 or zero_extend around if needed.
11921 * config/c6x/c6x.md (ctzdi2): Likewise.
11922 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11924 2011-08-12 Michael Matz <matz@suse.de>
11926 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11927 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11930 2011-08-23 Richard Guenther <rguenther@suse.de>
11932 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11933 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11934 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11936 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11937 (mem_refs_may_alias_p): Adjust.
11938 * tree-data-ref.h (dr_may_alias_p): Adjust.
11939 * tree-data-ref.c: Include tree-affine.h.
11940 (dr_analyze_indices): Do nothing for the non-loop case.
11941 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11942 more cases in the non-loop case.
11943 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11944 calls to dr_may_alias_p.
11945 (write_alias_graph_to_ascii_ecc): Likewise.
11946 (write_alias_graph_to_ascii_dot): Likewise.
11947 (build_alias_set_optimal_p): Likewise.
11949 2011-08-23 Richard Guenther <rguenther@suse.de>
11951 PR tree-optimization/50162
11952 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11954 2011-08-23 Richard Guenther <rguenther@suse.de>
11956 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11957 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11958 (create_data_ref): Also dump access functions for the created data-ref.
11960 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11961 Kirill Yukhin <kirill.yukhin@intel.com>
11964 * config/i386/sse.md (VI_AVX2): New.
11965 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11966 (*<plusminus_insn><mode>3): Ditto.
11967 (<sse2_avx2>_andnot<mode>3): Ditto.
11968 (*andnot<mode>3): Fix order of cond operands.
11969 Add asserts for correct TARGET_xxx.
11970 (*<any_logic:code><mode>3): Ditto.
11972 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11974 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11975 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11976 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11977 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11978 and return types to unsigned char. Use reg_class_contents instead
11980 (TARGET_CLASS_MAX_NREGS): Define.
11982 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11984 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11985 to make computed_jump_p return true.
11987 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11989 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11990 (PICFLAG_FOR_TARGET): Substitute.
11991 * aclocal.m4: Regenerate.
11992 * configure: Regenerate.
11994 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11996 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11997 after reading in the pch.
11999 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12001 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12002 * configure: Regenerated.
12004 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12006 PR tree-optimization/50133
12007 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12008 from stmt instead of some statement around gsi.
12010 PR middle-end/50141
12011 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12012 innerdecl is a VAR_DECL.
12014 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12016 * config/i386/avx2intrin.h: New file.
12017 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12018 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12019 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12020 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12021 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12022 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12023 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12024 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12025 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12026 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12027 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12028 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12029 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12030 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12031 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12032 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12033 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12034 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12035 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12036 VOID_FTYPE_PV8SI_V8SI_V8SI,
12037 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12038 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12039 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12040 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12041 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12042 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12043 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12044 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12045 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12046 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12047 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12048 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12049 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12050 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12051 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12052 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12053 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12054 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12055 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12056 V4DI_FTYPE_V4DI_INT_CONVERT,
12057 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12058 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12059 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12060 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12061 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12062 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12063 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12064 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12065 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12066 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12067 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12068 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12069 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12070 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12071 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12072 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12073 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12074 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12075 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12076 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12077 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12078 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12079 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12080 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12081 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12082 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12083 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12084 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12085 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12086 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12087 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12088 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12089 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12090 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12091 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12092 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12093 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12094 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12095 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12096 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12097 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12098 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12099 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12100 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12101 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12102 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12103 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12104 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12105 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12106 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12107 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12108 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12109 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12110 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12111 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12112 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12113 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12114 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12115 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12116 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12117 IX86_BUILTIN_VBROADCASTSS_PS256,
12118 IX86_BUILTIN_VBROADCASTSD_PD256,
12119 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12120 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12121 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12122 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12123 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12124 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12125 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12126 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12127 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12128 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12129 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12130 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12131 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12132 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12133 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12134 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12135 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12136 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12137 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12138 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12139 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12140 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12141 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12142 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12143 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12144 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12145 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12146 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12147 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12148 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12149 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12150 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12151 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12152 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12153 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12154 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12155 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12156 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12157 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12158 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12159 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12160 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12161 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12162 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12163 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12164 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12165 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12166 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12167 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12168 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12169 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12170 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12171 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12172 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12173 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12174 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12175 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12176 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12177 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12178 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12179 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12180 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12181 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12182 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12183 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12184 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12185 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12186 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12187 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12188 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12189 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12190 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12191 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12192 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12193 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12194 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12195 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12196 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12197 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12198 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12199 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12200 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12201 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12202 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12203 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12204 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12205 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12206 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12207 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12208 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12209 IX86_BUILTIN_VBROADCASTSD_PD256,
12210 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12211 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12212 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12213 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12214 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12215 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12216 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12217 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12218 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12219 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12220 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12221 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12222 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12223 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12224 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12225 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12226 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12227 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12228 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12229 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12230 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12231 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12232 IX86_BUILTIN_GATHERDIV8SI.
12233 (ix86_preferred_simd_mode): Support AVX2 modes.
12234 (ix86_expand_args_builtin): Support AVX2 builtins.
12235 (ix86_expand_special_args_builtin): Likewise.
12236 (ix86_expand_builtin): Likewise.
12237 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12238 (UNSPEC_VPERMDF): Likewise.
12239 (UNSPEC_VPERMSF): Likewise.
12240 (UNSPEC_VPERMDI): Likewise.
12241 (UNSPEC_VPERMTI): Likewise.
12242 (UNSPEC_GATHER): Likewise.
12243 (ssemodesuffix): Extend.
12244 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12246 * config/i386/predicates.md (const1248_operand): New.
12247 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12248 (VI2_AVX2): Likewise.
12249 (VI4_AVX2): Likewise.
12250 (VI8_AVX2): Likewise.
12251 (VIMAX_AVX2): Likewise.
12252 (SSESCALARMODE): Likewise.
12253 (VI12_AVX2): Likewise.
12254 (VI24_AVX2): Likewise.
12255 (VI124_AVX2): Likewise.
12256 (VI248_AVX2): Likewise.
12257 (VI48_AVX2): Likewise.
12258 (VI4SD_AVX2): Likewise.
12259 (V48_AVX2): Likewise.
12260 (AVX256MODE2P): Likewise.
12261 (AVXMODE48P_DI): Likewise.
12262 (sse2_avx2): New mode attribute.
12263 (ssse3_avx2): Likewise.
12264 (sse4_1_avx2): Likewise.
12265 (avx_avx2): Likewise.
12266 (ssebytemode): Likewise.
12267 (AVXTOSSEMODE): Likewise.
12268 (AVXMODE48P_DI): Likewise.
12269 (gthrfirstp): Likewise.
12270 (gthrlastp): Likewise.
12271 (lshift): New code_iterator
12272 (lshift): New code attribute.
12273 (lshift): Likewise.
12274 (ssescalarmodesuffix): Update.
12275 (sseunpackmode): Likewise.
12276 (ssepackmode): Likewise.
12277 (avx2_vec_dupv4sf): New insn pattern.
12278 (avx2_vec_dupv8sf): Likewise.
12279 (avx2_interleave_highv4di): Likewise.
12280 (avx2_interleave_lowv4di): Likewise.
12281 (avx2_umulv4siv4di3): Likewise
12282 (*avx2_umulv4siv4di3): Likewise
12283 (avx2_pmaddwd): Likewise.
12284 (*avx2_pmaddwd): Likewise.
12285 (avx2_lshrqv4di3): Likewise.
12286 (avx2_lshlqv4di3): Likewise.
12287 (avx2_lshl<mode>3): Likewise.
12288 (avx2_<umaxmin:code><mode>3): Likewise.
12289 (*avx2_<umaxmin:code><mode>3): Likewise.
12290 (avx2_<smaxmin:code><mode>3): Likewise.
12291 (*avx2_<smaxmin:code><mode>3): Likewise.
12292 (avx2_eq<mode>3): Likewise.
12293 (*avx2_eq<mode>3): Likewise.
12294 (avx2_gt<mode>3): Likewise.
12295 (avx2_interleave_highv32qi): New.
12296 (avx2_interleave_lowv32qi): Likewise.
12297 (avx2_interleave_highv16hi): Likewise.
12298 (avx2_interleave_lowv16hi): Likewise.
12299 (avx2_interleave_highv8si): Likewise.
12300 (avx2_interleave_lowv8si): Likewise.
12301 (avx2_pshufd): Likewise.
12302 (avx2_pshufd_1): Likewise.
12303 (avx2_pshuflwv3): Likewise.
12304 (avx2_pshuflw_1): Likewise.
12305 (avx2_pshufhwv3): Likewise.
12306 (avx2_pshufhw_1): Likewise.
12307 (avx2_uavgv32qi3): Likewise.
12308 (*avx2_uavgv32qi3): Likewise.
12309 (avx2_uavgv16hi3): Likewise.
12310 (*avx2_uavgv16hi3): Likewise.
12311 (avx2_pmovmskb): Likewise.
12312 (avx2_phaddwv16hi3): Likewise.
12313 (avx2_phadddv8si3): Likewise.
12314 (avx2_phaddswv16hi3): Likewise.
12315 (avx2_phsubwv16hi3): Likewise.
12316 (avx2_phsubdv8si3): Likewise.
12317 (avx2_phsubswv16hi3): Likewise.
12318 (avx2_pmaddubsw256): Likewise.
12319 (avx2_umulhrswv16hi3): Likewise.
12320 (*avx2_umulhrswv16hi3): Likewise.
12321 (avx2_packusdw): Likewise.
12322 (avx2_pblendd<mode>): Likewise.
12323 (avx2_<code>v16qiv16hi2): Likewise.
12324 (avx2_<code>v8qiv8si2): Likewise.
12325 (avx2_<code>v8hiv8si2): Likewise.
12326 (avx2_<code>v4qiv4di2): Likewise.
12327 (avx2_<code>v4hiv4di2): Likewise.
12328 (avx2_<code>v4siv4di2): Likewise.
12329 (avx2_pbroadcast<mode>): Likewise.
12330 (avx2_permvarv8si): Likewise.
12331 (avx2_permv4df): Likewise.
12332 (avx2_permvarv8sf): Likewise.
12333 (avx2_permv4di): Likewise.
12334 (avx2_permv2ti): Likewise.
12335 (avx2_vec_dupv4df): Likewise.
12336 (avx2_vbroadcasti128_<mode>): Likewise.
12337 (avx2_vec_set_lo_v4di): Likewise.
12338 (avx2_vec_set_hi_v4di): Likewise.
12339 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12340 (avx2_extracti128): Likewise.
12341 (avx2_inserti128): Likewise.
12342 (avx2_ashrvv8si): Likewise.
12343 (avx2_ashrvv4si): Likewise.
12344 (avx2_<lshift>vv8si): Likewise.
12345 (avx2_<lshift>v<mode>): Likewise.
12346 (avx2_<lshift>vv2di): Likewise.
12347 (avx2_gathersi<mode>): Likewise.
12348 (*avx2_gathersi<mode>): Likewise.
12349 (avx2_gatherdi<mode>): Likewise.
12350 (*avx2_gatherdi<mode>): Likewise.
12351 (avx2_gatherdi<mode>256): Likewise.
12352 (*avx2_gatherdi<mode>256): Likewise.
12353 (<plusminus_insn><mode>3): Use VI mode iterator.
12354 (*<plusminus_insn><mode>3): Use VI mode iterator.
12355 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12356 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12357 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12358 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12359 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12360 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12361 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12362 Use VI2_AVX2 mode iterator.
12363 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12364 Use VI2_AVX2 mode iterator.
12365 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12366 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12367 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12368 Use VI4_AVX2 mode iterator.
12369 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12370 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12371 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12372 Use VIMAX_AVX2 mode iterator.
12373 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12374 Use VI mode iterator.
12375 (*andnot<mode>3): Update for AVX2.
12376 (*<any_logic:code><mode>3): Likewise.
12377 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12378 Use VI1_AVX mode iterator.
12379 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12380 Use VI2_AVX mode iterator.
12381 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12382 Use VI1_AVX mode iterator.
12383 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12384 Use VI8_AVX2 mode iterator.
12385 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12386 Use VI1_AVX2 mode iterator.
12387 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12388 Use VI124_AVX2 mode iterator.
12389 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12390 Use SSESCALARMODE mode iterator.
12391 (abs<mode>2): Use VI124_AVX2 mode iterator.
12392 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12393 Use VI8_AVX2 mode iterator.
12394 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12395 Use VI1_AVX2 mode iterator.
12396 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12397 Use VI1_AVX2 mode iterator.
12398 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12399 Use VI2_AVX2 mode iterator.
12400 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12401 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12402 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12403 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12404 Use V48_AVX2 mode iterator.
12405 * doc/extend.texi: Document AVX2 built-in functions.
12406 * doc/invoke.texi: Document -mavx2.
12408 2011-08-22 Matthias Klose <doko@debian.org>
12411 2011-07-11 Arthur Loiret <aloiret@debian.org>
12412 Matthias Klose <doko@debian.org>
12413 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12414 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12416 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12418 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12421 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12422 to #ifndef HONOR_REG_ALLOC_ORDER block.
12424 2011-08-21 Richard Henderson <rth@redhat.com>
12426 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12427 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12428 * resource.c (next_insn_no_annul): Likewise.
12429 (mark_set_resources): Likewise.
12430 * reorg.c (delete_from_delay_slot): Likewise.
12431 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12432 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12434 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12436 * config/i386/i386.md (any_div): Remove.
12437 (sgnprefix): Update for removal.
12440 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12442 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12443 for ira_reg_class_max_nregs. Increase pressure by 1.
12444 (mark_pseudo_regno_subword_dead): Use allocno class
12445 for ira_reg_class_max_nregs.
12447 2011-08-20 Richard Henderson <rth@redhat.com>
12449 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12450 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12451 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12452 config/c6x/ltf.c: Adjust include path for soft-fp.
12454 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12457 * config.gcc (tm_file): Add initfini-array.h if
12458 .init_arrary/.fini_array are supported.
12460 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12461 USE_INITFINI_ARRAY is defined.
12463 * output.h (default_elf_init_array_asm_out_constructor): New.
12464 (default_elf_fini_array_asm_out_destructor): Likewise.
12465 * varasm.c (elf_init_array_section): Likewise.
12466 (elf_fini_array_section): Likewise.
12467 (get_elf_initfini_array_priority_section): Likewise.
12468 (default_elf_init_array_asm_out_constructor): Likewise.
12469 (default_elf_fini_array_asm_out_destructor): Likewise.
12471 * config/initfini-array.h: New.
12473 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12475 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12476 OK for ST_REGS and FP_REGS before taking those classes into account.
12478 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12480 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12481 before checking for annulled branches.
12483 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.c (ix86_binary_operator_ok): Use
12486 satisfies_constraint_L.
12488 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12489 Michael Matz <matz@suse.de>
12491 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12492 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12494 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12496 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12497 * doc/tm.texi: Regenerate.
12498 * targhooks.c (default_preferred_output_reload_class): Don't use
12499 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12500 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12502 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12504 PR tree-optimization/48739
12505 * tree-ssa.c: Include cfgloop.h.
12506 (execute_update_addresses_taken): When updating ssa, if in loop closed
12507 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12508 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12510 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12512 PR rtl-optimization/49936
12513 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12514 for calculation of max register move costs.
12516 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12518 * c-parser.c (c_parser_postfix_expression): Convert operands of
12519 __builtin_complex to their semantic types.
12521 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12523 PR middle-end/49721
12524 * explow.c (convert_memory_address_addr_space): Also permute the
12525 conversion and addition of constant for zero-extend.
12527 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12529 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12530 * doc/extend.texi (__builtin_complex): Document.
12532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12534 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12535 beyond conversions.
12536 (convert_mult_to_widen): Convert constant inputs to the right type.
12537 (convert_plusminus_to_widen): Don't automatically reject inputs that
12538 are not an SSA_NAME.
12539 Convert constant inputs to the right type.
12541 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12543 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12544 to the correct type.
12546 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12548 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12549 unsigned inputs of different modes.
12550 (convert_plusminus_to_widen): Likewise.
12552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12554 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12556 Use 'type' from caller, not inferred from 'rhs'.
12557 Don't reject non-conversion statements. Do return lhs in this case.
12558 (is_widening_mult_p): Add new argument 'type'.
12559 Use 'type' from caller, not inferred from 'stmt'.
12560 Pass type to is_widening_mult_rhs_p.
12561 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12562 (convert_plusminus_to_widen): Likewise.
12564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12566 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12567 Ensure the the larger type is the first operand.
12569 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12571 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12572 unsupported unsigned multiplies to signed.
12573 (convert_plusminus_to_widen): Likewise.
12575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12577 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12578 conversion statement separating multiply-and-accumulate.
12580 2011-08-19 Richard Guenther <rguenther@suse.de>
12582 PR tree-optimization/50067
12583 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12584 offset only if we accounted for it.
12586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12588 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12589 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12590 * optabs.c (find_widening_optab_handler_and_mode): New function.
12591 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12592 (expand_binop_directly): Likewise.
12593 (expand_binop): Likewise.
12594 * optabs.h (find_widening_optab_handler): New macro define.
12595 (find_widening_optab_handler_and_mode): New prototype.
12596 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12597 type precision rules.
12598 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12599 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12600 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12601 Explicitly disallow mis-matched input types.
12602 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12603 input types to fit the new handler.
12604 (convert_plusminus_to_widen): Likewise.
12606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12608 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12609 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12610 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12611 * optabs.c (widened_mode): New function.
12612 (expand_widen_pattern_expr): Use widening_optab_handler.
12613 (expand_binop_directly): Likewise.
12614 (expand_binop): Likewise.
12615 * optabs.h (widening_optab_handlers): New struct.
12616 (optab_d): New member, 'widening'.
12617 (widening_optab_handler): New function.
12618 (set_widening_optab_handler): New function.
12619 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12620 widening_optab_handler.
12621 (convert_plusminus_to_widen): Likewise.
12623 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12625 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12627 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12628 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12630 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12632 * opth-gen.awk: Do not declare target save/restore structures and
12633 functions if IN_RTS defined.
12635 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12638 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12639 when stack was realigned in interrupt handler prologue.
12641 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12643 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12644 (quals_from_declspecs): Assert _Noreturn not present.
12645 (grokdeclarator): Handle _Noreturn.
12646 (build_null_declspecs): Initialize noreturn_p.
12647 (declspecs_add_scspec): Handle RID_NORETURN.
12648 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12649 (c_parser_attributes): Handle RID_NORETURN.
12650 * c-tree.h (struct c_declspecs): Add noreturn_p.
12651 * ginclude/stdnoreturn.h: New.
12652 * Makefile.in (USER_H): Add stdnoreturn.h.
12654 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12656 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12657 (OPTION_MASK_ISA_AVX_UNSET): Update.
12658 (OPTION_MASK_ISA_AVX2_UNSET): New.
12659 (ix86_handle_option): Handle OPT_mavx2 case.
12660 * config/i386/cpuid.h (bit_AVX2): New.
12661 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12663 * config/i386/i386-c.c (ix86_target_macros_internal):
12664 Conditionally define __AVX2__.
12665 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12666 Define "core-avx2" processor alias. Handle avx2 option.
12667 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12668 * config/i386/i386.h (TARGET_AVX2): New.
12669 * config/i386/i386.opt (mavx2): New.
12670 * doc/invoke.texi: Document -mavx2.
12672 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12674 PR rtl-optimization/49890
12675 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12676 subclasses of class which is superset of a pressure class.
12678 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12679 Igor Zamyatin <igor.zamyatin@intel.com>
12681 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12682 with HOST_WIDE_INT for isa_flag.
12683 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12686 * config/i386/i386.c (ix86_target_string): Replace int with
12687 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12688 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12689 (pta_flags): Removed.
12690 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12691 (pta): Use HOST_WIDE_INT on flags.
12692 (builtin_isa): Use HOST_WIDE_INT on isa.
12693 (ix86_add_new_builtins): Likewise.
12694 (def_builtin): Use HOST_WIDE_INT on mask.
12695 (def_builtin_const): Likewise.
12696 (builtin_description): Likewise.
12698 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12700 (ix86_isa_flags_explicit): Likewise.
12701 (x_ix86_isa_flags_explicit): Likewise.
12703 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12705 PR rtl-optimization/50107
12706 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12707 (ira_hard_reg_in_set_p): New.
12709 * ira-color.c (calculate_saved_nregs): New.
12710 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12712 (allocno_reload_assign, fast_allocation): Use
12713 ira_hard_reg_set_intersection_p instead of
12714 ira_hard_reg_not_in_set_p.
12716 * ira.c (setup_reg_renumber): Use
12717 ira_hard_reg_set_intersection_p instead of
12718 ira_hard_reg_not_in_set_p.
12719 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12720 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12722 * ira-costs.c (ira_tune_allocno_costs): Use
12723 ira_hard_reg_set_intersection_p instead of
12724 ira_hard_reg_not_in_set_p.
12726 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12727 Igor Zamyatin <igor.zamyatin@intel.com>
12729 * hwint.h (HOST_WIDE_INT_1): New.
12731 * opt-functions.awk (switch_bit_fields): Initialize the
12732 host_wide_int field.
12733 (host_wide_int_var_name): New.
12734 (var_type_struct): Check and return HOST_WIDE_INT.
12736 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12738 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12740 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12741 check masks for HOST_WIDE_INT.
12743 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12744 (option_enabled): Likewise.
12745 (get_option_state): Likewise.
12747 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12750 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12751 Marc Glisse <marc.glisse@normalesup.org>
12753 PR libstdc++-v3/1773
12754 * target.def (decl_mangling_context): New C++ hook.
12755 * doc/tm.texi: Regenerate.
12756 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12757 * config/sol2-protos.h: Group by source file.
12758 (solaris_cxx_decl_mangling_context): Declare.
12759 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12760 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12762 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12763 Add sol2-stubs.o to extra_objs.
12765 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12768 * stor-layout.c (update_alignment_for_field): Don't ICE on
12769 packed flexible array members if ms_bitfield_layout_p.
12772 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12773 on the result before returning it.
12776 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12777 is a debug stmt, use location of the first non-debug stmt after it.
12779 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12781 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12782 (arm_size_rtx_costs): Likewise.
12784 2011-08-18 Richard Guenther <rguenther@suse.de>
12786 * tree.h (tree_int_cst_msb): Remove.
12787 * tree.c (tree_int_cst_msb): Likewise.
12788 (tree_int_cst_sign_bit): Move from ...
12789 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12791 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12793 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12794 * doc/tm.texi: Regenerate.
12795 * target.def (rtx_costs): Add an opno parameter.
12796 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12797 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12798 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12799 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12800 * cse.c (COST_IN): Add an opno parameter.
12801 (notreg_cost): Likewise. Update call to rtx_cost.
12802 (COST, fold_rtx): Update accordingly.
12803 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12804 * expmed.c (emit_store_flag): Likewise.
12805 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12806 Update call to rtx_cost.
12807 (expand_binop_directly, expand_binop): Likewise.
12808 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12809 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12810 (set_src_cost, get_full_set_src_cost): Update accordingly.
12811 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12813 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12814 (default_adress_cost): Update calls to rtx_cost.
12816 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12817 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12818 (arm_rtx_costs): Add an opno parameter.
12819 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12820 adjust any recursive rtx-cost calls.
12821 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12822 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12823 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12824 * config/cris/cris.c (cris_rtx_costs): Likewise.
12825 * config/frv/frv.c (frv_rtx_costs): Likewise.
12826 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12827 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12828 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12829 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12830 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12831 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12832 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12833 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12834 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12835 * config/mep/mep.c (mep_rtx_cost): Likewise.
12836 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12837 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12838 (mips_zero_extend_cost): Add an opno parameter.
12839 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12840 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12842 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12844 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12845 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12846 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12847 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12848 (rs6000_debug_rtx_costs): Likewise.
12849 * config/s390/s390.c (s390_rtx_costs): Likewise.
12850 * config/score/score-protos.h (score_rtx_costs): Likewise.
12851 * config/score/score.c (score_rtx_costs): Likewise.
12852 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12853 (sh_rtx_costs): Add an opno parameter.
12854 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12855 * config/spu/spu.c (spu_rtx_costs): Likewise.
12856 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12857 * config/v850/v850.c (v850_rtx_costs): Likewise.
12858 * config/vax/vax.c (vax_rtx_costs): Likewise.
12859 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12861 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12863 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12864 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12866 * calls.c (precompute_register_parameters): Likewise.
12867 * combine.c (expand_compound_operation, make_extraction): Likewise.
12868 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12869 * dse.c (find_shift_sequence): Likewise.
12870 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12871 * expr.c (compress_float_constant): Likewise.
12872 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12873 * gcse.c (want_to_gcse_p): Likewise.
12874 * ifcvt.c (noce_try_sign_mask): Likewise.
12875 * loop-doloop.c (doloop_optimize): Likewise.
12876 * loop-invariant.c (create_new_invariant): Likewise.
12877 * optabs.c (avoid_expensive_constant): Likewise.
12878 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12879 (try_replace_in_use, reload_cse_move2add): Likewise.
12880 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12881 (note_reg_elim_costly): Likewise.
12882 * rtlanal.c (insn_rtx_cost): Likewise.
12883 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12884 * stmt.c (lshift_cheap_p): Likewise.
12885 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12886 * config/avr/avr.c (final_prescan_insn): Likewise.
12887 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12888 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12890 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12892 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12893 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12894 * cfgloopanal.c (seq_cost): Likewise.
12895 * loop-invariant.c (create_new_invariant): Likewise.
12896 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12897 (reload_cse_move2add): Use get_full_set_rtx_cost.
12899 2011-08-18 Richard Guenther <rguenther@suse.de>
12901 * expr.c (get_inner_reference): Fix typo in last change.
12903 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12904 Joseph Myers <joseph@codesourcery.com>
12906 PR tree-optimization/49963
12907 * hwint.c (absu_hwi): Define.
12908 * hwint.h (absu_hwi): Declare.
12909 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12911 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12912 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12914 2011-08-18 Richard Guenther <rguenther@suse.de>
12916 * expr.c (get_inner_reference): Sign-extend the constant
12917 twos-complement offset before doing arbitrary precision
12919 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12920 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12921 to get_constraint_for_ptr_offset.
12923 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12926 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12928 2011-08-17 Richard Guenther <rguenther@suse.de>
12930 * tree.h (convert_to_ptrofftype_loc): New function.
12931 (convert_to_ptrofftype): Define.
12932 * builtins.c (expand_builtin_bzero): Use size_type_node.
12933 (fold_builtin_bzero): Likewise.
12934 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12935 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12936 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12937 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12938 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12939 * fold-const.c (build_range_check): Negate using the original type.
12940 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12941 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12942 convert_to_ptrofftype.
12943 * gimplify.c (gimplify_self_mod_expr): Likewise.
12944 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12945 (graphite_create_new_loop_guard): Likewise.
12946 * graphite-sese-to-poly.c (my_long_long): Remove.
12947 (scop_ivs_can_be_represented): Adjust.
12948 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12949 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12950 * tree-loop-distribution.c (build_size_arg_loc): Use
12952 (generate_memset_zero): Simplify.
12953 * tree-mudflap.c: Use fold_convert, not convert.
12954 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12956 (determine_offset): Likewise for DR_STEP.
12957 (valid_initializer_p): Likewise.
12958 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12959 to an integer type of same size.
12960 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12961 to sizetype without need.
12962 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12963 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12964 * tree-ssa-loop-manip.c (create_iv): Likewise.
12965 (determine_exit_conditions): Adjust comment.
12966 * tree-ssa-pre.c (create_expression_by_pieces): Use
12967 convert_to_ptrofftype.
12968 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12969 * varasm.c (array_size_for_constructor): Compute using double_ints.
12971 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12973 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12974 when generating an integer result where possible. Short-cut
12975 comparison against 0 also for QImode.
12977 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12979 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12980 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12982 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12983 (spu_legitimate_address_p): Do not check displacement if the base
12984 is an eliminable stack register.
12986 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12988 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12989 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12990 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12991 m32c_preferred_output_reload_class): Remove.
12992 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12993 Change rclass argument and return types to reg_class_t. Use
12994 reg_class_subset_p instead of class_sizes.
12995 (m32c_preferred_output_reload_class): Make static. Change rclass
12996 argument and return types to reg_class_t.
12997 (TARGET_PREFERRED_RELOAD_CLASS,
12998 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13000 2011-08-16 Kai Tietz <ktietz@redhat.com>
13002 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13004 2011-08-16 Richard GUenther <rguenther@suse.de>
13006 PR tree-optimization/50082
13007 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13008 warnings here, instead of ...
13009 (ssa_forward_propagate_and_combine): ... here.
13010 (forward_propagate_into_comparison_1): Adjust.
13011 (forward_propagate_into_comparison): Likewise.
13012 (forward_propagate_into_gimple_cond): Likewise.
13013 (forward_propagate_into_cond): Likewise.
13015 2011-08-16 Andreas Schwab <schwab@redhat.com>
13017 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13018 instead of ggc_alloc_zone_vec_rtvec_def.
13020 2011-08-16 Richard Guenther <rguenther@suse.de>
13022 * tree.h (ptrofftype_p): New helper function.
13023 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13024 offset verification.
13025 (verify_gimple_assign_binary): Likewise.
13026 * tree.c (build2_stat): Likewise.
13027 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13028 (reset_evolution_in_loop): Likewise.
13029 * tree-chrec.h (build_polynomial_chrec): Likewise.
13031 2011-08-16 Liang Wang <lwang1@marvell.com>
13033 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13034 ggc_alloc_zone_vec_rtvec_def.
13036 2011-08-16 Richard Guenther <rguenther@suse.de>
13038 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13039 helper factored out from ...
13040 (extract_range_from_binary_expr_1): ... here. Re-structure
13041 to not glob handling too different tree codes.
13043 2011-08-15 Richard Henderson <rth@redhat.com>
13045 PR middle-end/50006
13046 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13047 setting out to include allocate_stack named pattern as well.
13048 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13049 * stmt.c (expand_stack_restore): Likewise.
13051 2011-08-15 Richard Guenther <rguenther@suse.de>
13053 PR middle-end/50082
13054 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13055 convert the modified operand to the other operand type.
13056 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13057 useless conversions stripped from comparison operands.
13059 2011-08-15 Richard Guenther <rguenther@suse.de>
13061 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13062 (extract_range_from_unary_expr_1): Restructure.
13064 2011-08-15 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/50058
13067 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13070 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13073 * config/arm/arm.c (output_move_double): Add 2 parameters
13074 to count the number of insns emitted and whether to emit or not.
13075 Use the flag to decide when to emit and count number of instructions
13076 that will be emitted.
13077 Handle case where output_move_double might be called for calculating
13078 lengths with an invalid constant.
13079 (arm_count_output_move_double_insns): Define.
13080 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13081 (output_move_double): Adjust prototype.
13082 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13083 output_move_double.
13084 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13086 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13087 ("*movdf_soft_insn"): Likewise.
13088 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13089 ("*cirrus_thumb2_movdi"): Likewise.
13090 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13091 ("*cirrus_movdf_hard_insn"): Likewise.
13092 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13093 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13094 ("mov<mode>_internal VMMX"): Likewise.
13095 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13097 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13099 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13100 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13101 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13104 (rint<mode>2): Simplify TARGET_ROUND check.
13105 (floor<mode>2): Ditto.
13106 (ceil<mode>2): Ditto.
13107 (btrunc<mode>2): Ditto.
13109 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13111 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13112 as mmix_preferred_output_reload_class.
13114 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13117 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13118 (branch_unspec): New insn.
13119 (branch): Beauty farm.
13120 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13121 to be IF_THEN_ELSE.
13122 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13123 New static functions.
13124 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13125 Use CONST_INT_P. Beauty.
13127 2011-08-12 Richard Henderson <rth@redhat.com>
13130 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13131 * sched-deps.c (init_deps): Clear it.
13132 (deps_analyze_insn): Consume it.
13133 (sched_analyze_insn): Fill it.
13135 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13138 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13139 for tbh instructions.
13141 2011-08-12 Diego Novillo <dnovillo@google.com>
13143 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13144 (streamer_write_uhwi): Rename from lto_output_uleb128.
13145 (streamer_write_hwi): Rename from output_sleb128.
13146 (streamer_write_string): Rename from lto_output_string.
13147 (streamer_string_index): Rename from lto_string_index.
13148 (streamer_write_string_with_length): Rename from
13149 lto_output_string_with_length.
13150 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13151 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13152 (streamer_read_string): Rename from lto_input_string.
13153 (streamer_read_indexed_string): Rename from input_string_internal.
13154 (streamer_read_uhwi): Rename from lto_input_uleb128.
13155 (streamer_read_hwi): Rename from lto_input_sleb128.
13156 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13157 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13158 (streamer_write_enum): Rename from lto_output_enum.
13159 (streamer_read_enum): Rename from lto_input_enum.
13160 (streamer_write_record_start): Rename from output_record_start.
13161 (streamer_read_record_start): Rename from input_record_start.
13162 (streamer_write_bitpack): Rename from lto_output_bitpack.
13163 (streamer_read_bitpack): Rename from lto_input_bitpack.
13164 (streamer_write_char_stream): Rename from lto_output_1_stream.
13165 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13166 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13167 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13168 (streamer_read_string_cst): Rename from input_string_cst.
13169 (streamer_read_chain): Rename from lto_input_chain.
13170 (streamer_alloc_tree): Rename from lto_materialize_tree.
13171 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13172 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13173 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13174 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13175 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13176 (streamer_write_chain): Rename from lto_output_chain.
13177 (streamer_write_tree_header): Rename from lto_output_tree_header.
13178 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13179 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13180 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13181 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13182 (streamer_check_handled_ts_structures): Rename from
13183 check_handled_ts_structures.
13184 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13185 (streamer_tree_cache_insert_at): Rename from
13186 lto_streamer_cache_insert_at.
13187 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13188 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13189 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13190 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13191 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13192 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13193 (write_identifier): Rename from output_identifier.
13194 (write_ts_common_tree_pointers): Rename from
13195 lto_output_ts_common_tree_pointers.
13196 (write_ts_vector_tree_pointers): Rename from
13197 lto_output_ts_vector_tree_pointers.
13198 (write_ts_complex_tree_pointers): Rename from
13199 lto_output_ts_complex_tree_pointers.
13200 (write_ts_decl_minimal_tree_pointers): Rename from
13201 lto_output_ts_decl_minimal_tree_pointers.
13202 (write_ts_decl_common_tree_pointers): Rename from
13203 lto_output_ts_decl_common_tree_pointers.
13204 (write_ts_decl_non_common_tree_pointers): Rename from
13205 lto_output_ts_decl_non_common_tree_pointers.
13206 (write_ts_decl_with_vis_tree_pointers): Rename from
13207 lto_output_ts_decl_with_vis_tree_pointers.
13208 (write_ts_field_decl_tree_pointers): Rename from
13209 lto_output_ts_field_decl_tree_pointers.
13210 (write_ts_function_decl_tree_pointers): Rename from
13211 lto_output_ts_function_decl_tree_pointers.
13212 (write_ts_type_common_tree_pointers): Rename from
13213 lto_output_ts_type_common_tree_pointers.
13214 (write_ts_type_non_common_tree_pointers): Rename from
13215 lto_output_ts_type_non_common_tree_pointers.
13216 (write_ts_list_tree_pointers): Rename from
13217 lto_output_ts_list_tree_pointers.
13218 (write_ts_vec_tree_pointers): Rename from
13219 lto_output_ts_vec_tree_pointers.
13220 (write_ts_exp_tree_pointers): Rename from
13221 lto_output_ts_exp_tree_pointers.
13222 (write_ts_block_tree_pointers): Rename from
13223 lto_output_ts_block_tree_pointers.
13224 (write_ts_binfo_tree_pointers): Rename from
13225 lto_output_ts_binfo_tree_pointers.
13226 (write_ts_constructor_tree_pointers): Rename from
13227 lto_output_ts_constructor_tree_pointers.
13228 (write_ts_target_option): Rename from lto_output_ts_target_option.
13229 (write_ts_translation_unit_decl_tree_pointers): Rename from
13230 lto_output_ts_translation_unit_decl_tree_pointers.
13231 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13232 Rename from lto_streamer_cache_add_to_node_array.
13233 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13234 (record_common_node): Rename from lto_record_common_node.
13236 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13238 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13240 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13242 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13243 (ipa-reference.o): Likewise.
13244 * lto-section-out.c: Include data-streamer.h.
13245 * ipa-reference.c: Include data-streamer.h.
13247 2011-08-12 Nick Clifton <nickc@redhat.com>
13249 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13250 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13251 fetched bytes are zero.
13252 (cmpstr): Likewise.
13253 (cmpmem): Note that the comparison does not stop if both of the
13254 fetched bytes are zero.
13256 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13258 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13259 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13260 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13261 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13262 to integer_type_node.
13263 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13264 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13265 * builtins.c (expand_builtin_in): Ditto.
13266 (mathfn_built_in_1): Ditto.
13267 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13269 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13271 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13272 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13273 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13275 2011-08-12 Richard Guenther <rguenther@suse.de>
13277 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13279 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13281 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13283 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13285 * config/arm/arm.c (get_label_padding): New function.
13286 (create_fix_barrier, arm_reorg): Use it.
13288 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/i386.md (*lea_5_zext): New.
13292 (*lea_6_zext): Ditto.
13293 * config/i386/predicates.md (const_32bit_mask): New predicate.
13294 (lea_address_operand): Reject AND.
13295 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13296 const_32bit_mask immediate.
13297 (ix86_print_operand_address): Handle AND.
13298 (memory_address_length): Ditto.
13300 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13301 Brian Hackett <bhackett1024@gmail.com>
13303 * plugin.def: Add event for finish_decl.
13304 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13305 * c-decl.c (finish_decl): Invoke callbacks on above event.
13306 * doc/plugins.texi: Document above event.
13308 2011-08-11 Richard Guenther <rguenther@suse.de>
13310 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13311 lookups, make looking through aggregate copies stronger.
13313 2011-08-11 Richard Henderson <rth@redhat.com>
13316 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13318 2011-08-11 Richard Guenther <rguenther@suse.de>
13320 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13321 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13322 (vrp_visit_stmt): Likewise.
13324 2011-08-11 Richard Guenther <rguenther@suse.de>
13326 PR middle-end/50040
13327 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13328 load of the other piece with TREE_NO_WARNING.
13329 * tree-flow.h (warn_uninit): Adjust prototype.
13330 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13331 the base variable and the expression that is used separately.
13332 Properly query all TREE_NO_WARNING flags.
13333 (struct walk_data): Remove.
13334 (warn_uninitialized_var): Likewise.
13335 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13336 look at all SSA uses of the statement. Handle unused memory
13338 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13340 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13342 * config/rx/rx.md (movsicc): Allow register to register transfers.
13343 (*movsicc): Likewise.
13344 (*stcc): Restrict this pattern to EQ and NE compares.
13345 (*stcc_reg): New pattern. Works for any comparison but only for
13346 register transfers.
13348 2011-08-11 Diego Novillo <dnovillo@google.com>
13350 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13351 Call stream_write_tree instead of output_record_start.
13352 (lto_output_ts_binfo_tree_pointers): Likewise.
13354 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13355 Convert it to a macro.
13356 (stream_read_tree): Likewise.
13358 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13359 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13361 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13362 and tree_read_bitfields.
13363 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13364 (lto_write_tree): Call it.
13365 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13366 * streamer-hooks.h (struct streamer_hooks): Remove fields
13367 name, is_streamable and alloc_tree. Update all users.
13368 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13369 (lto_materialize_tree): ... here.
13370 Handle CALL_EXPR codes.
13371 Remove call to lto_streamer_cache_append.
13372 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13373 * tree-streamer.h (tree_read_bitfields): Declare.
13375 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13376 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13377 * tree-streamer.h (stream_read_tree): New. Replace all calls
13378 to lto_input_tree with it.
13379 (stream_write_tree): New. Replace all calls to lto_output_tree,
13380 lto_output_tree_ref and lto_output_tree_or_ref with it.
13381 * lto-streamer-in.c (lto_read_tree): Inline code from
13382 lto_streamer_read_tree.
13383 (lto_input_tree): Move from tree-streamer-in.c.
13384 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13385 Remove handling of NULL values for EXPR.
13386 Do not handle EXPRs that are not indexable.
13387 (lto_write_tree): Move from tree-streamer-out.c.
13388 Inline lto_streamer_write_tree.
13389 (lto_output_tree): Move from tree-streamer-out.c.
13390 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13391 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13392 (lto_preload_common_nodes): Likewise.
13393 Remove assertions and adjustments for nodes
13394 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13395 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13396 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13397 * lto-streamer.h (lto_input_tree): Declare.
13398 (lto_output_tree_ref): Remove.
13399 * streamer-hooks.h (struct streamer_hooks): Remove fields
13400 preload_common_nodes, indexable_with_decls_p,
13401 pack_value_fields, unpack_value_fields and output_tree_header.
13403 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13404 (lto_input_tree_pointers): Likewise.
13405 (lto_read_tree): Move to lto-streamer-in.c.
13406 (lto_input_integer_cst): Make extern.
13407 (lto_get_pickled_tree): Likewise.
13408 (lto_get_builtin_tree): Likewise.
13409 (lto_input_tree): Move to lto-streamer-in.c.
13410 * tree-streamer-out.c (pack_value_fields): Make extern.
13411 (lto_output_tree_or_ref): Remove. Replace all callers with
13412 calls to stream_write_tree.
13413 (lto_output_builtin_tree): Make extern.
13414 (lto_streamer_write_tree): Inline into lto_write_tree.
13415 (lto_output_tree_pointers): Make extern.
13416 (lto_output_tree_header): Likewise.
13417 (lto_output_integer_cst): Likewise.
13418 (lto_write_tree): Move to lto-streamer-out.c.
13419 (lto_output_tree): Likewise.
13420 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13421 (preload_common_nodes): Likewise.
13422 (lto_streamer_cache_create): Call it.
13423 * tree-streamer.h: Include streamer-hooks.h.
13424 (stream_write_tree): New.
13425 (stream_read_tree): New.
13426 (lto_input_tree): Remove.
13427 (lto_materialize_tree): Declare.
13428 (lto_input_tree_pointers): Declare.
13429 (lto_get_pickled_tree): Declare.
13430 (lto_get_builtin_tree): Declare.
13431 (lto_input_integer_cst): Declare.
13432 (lto_output_tree_header): Declare.
13433 (pack_value_fields): Declare.
13434 (lto_output_tree_pointers): Declare.
13435 (lto_output_integer_cst): Declare.
13436 (lto_output_builtin_tree): Declare.
13438 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13440 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13441 only if producer writes to the register given by regno.
13443 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13444 Alexander Monakov <amonakov@ispras.ru>
13446 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13447 (sched_get_condition_with_rev_uncached): ... this. Factor out
13448 condition caching logic into ...
13449 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13450 attempt to use cache for instructions with zero luid.
13451 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13452 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13454 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13456 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13457 get_seqno_for_a_jump. Update the caller.
13458 (get_seqno_by_succs): New. Use it ...
13459 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13460 predecessors was not sufficient.
13461 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13463 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13465 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13467 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13469 * sel-sched-ir.h (register_unavailable_p): Declare.
13470 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13471 (set_unavailable_target_for_expr): ... here to properly test
13472 availability of a register.
13473 (speculate_expr): Ditto.
13474 * sel-sched.c (substitute_reg_in_expr): Ditto.
13475 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13477 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13479 * sel-sched.c (verify_target_availability): Fix usage of
13482 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13484 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13485 recognized by cannot_copy_insn_p hook and volatile instructions.
13487 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13489 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13491 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13493 * doc/md.texi (define_bypass): Say that the instruction names can
13494 be filename-style globs.
13495 * Makefile.in (FNMATCH_H): Define.
13496 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13497 * genattrtab.c: Include fnmatch.h.
13498 (bypass_list): Change field name from "insn" to "pattern".
13499 (gen_bypass_1): Update accordingly.
13500 (process_bypasses): Use fnmatch to check for matches between
13501 insn reservations and define_bypasses.
13502 * genautomata.c: Include fnmatch.h.
13503 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13504 and out_pattern respectively.
13505 (gen_bypass, insert_bypass): Update accordingly.
13506 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13507 (process_bypass): New functions.
13508 (process_decls): Use process_bypass. Update after field name changes.
13510 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13513 * config/avr/avr.md (smulqi3_highpart): New insn.
13514 (umulqi3_highpart): New insn.
13515 (*subqi3.ashiftrt7): New insn.
13516 (smulhi3_highpart): New expander.
13517 (umulhi3_highpart): Nex expander.
13518 (*smulhi3_highpart_call): New insn.
13519 (*umulhi3_highpart_call): New insn.
13520 (extend_u): New code attribute.
13521 (extend_prefix): Rename code attribute to extend_su.
13522 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13523 widening QI/HI multiply.
13525 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13527 PR tree-optimization/50039
13528 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13529 that DEF_STMT has a stmt_vec_info.
13531 2011-08-10 Richard Guenther <rguenther@suse.de>
13533 * tree.h (can_trust_pointer_alignment): Remove.
13534 * builtins.c (can_trust_pointer_alignment): Remove.
13536 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13538 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13540 (stv_conv): New enum for scalar_to_vector return type.
13541 (build_binary_op): Adjust.
13542 * doc/extend.texi: Description of scalar to vector expansion.
13544 2011-08-10 Richard Guenther <rguenther@suse.de>
13546 * tree.h (get_pointer_alignment): Remove max-align argument.
13547 (get_object_alignment): Likewise.
13548 * builtins.c (get_object_alignment_1): Adjust.
13549 (get_object_alignment): Remove max-align argument.
13550 (get_pointer_alignment): Likewise.
13551 (expand_builtin_strlen): Adjust.
13552 (expand_builtin_memcpy): Likewise.
13553 (expand_builtin_mempcpy_args): Likewise.
13554 (expand_builtin_strncpy): Likewise.
13555 (expand_builtin_memset_args): Likewise.
13556 (expand_builtin_memcmp): Likewise.
13557 (expand_builtin_strcmp): Likewise.
13558 (expand_builtin_strncmp): Likewise.
13559 (get_builtin_sync_mem): Likewise.
13560 (fold_builtin_memset): Likewise.
13561 (fold_builtin_memory_op): Likewise.
13562 (expand_builtin_memory_chk): Likewise.
13563 * emit-rtl.c (get_mem_align_offset): Likewise.
13564 (set_mem_attributes_minus_bitpos): Likewise.
13565 * expr.c (expand_assignment): Likewise.
13566 (expand_expr_real_1): Likewise.
13567 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13568 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13569 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13571 * value-prof.c (gimple_stringops_transform): Likewise.
13573 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13575 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13576 * doc/tm.texi: Regenerate.
13578 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13581 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13582 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13583 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13584 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13585 shift target is unused.
13587 2011-08-10 Richard Guenther <rguenther@suse.de>
13589 PR tree-optimization/49937
13590 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13591 using get_object_alignment_1.
13593 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/i386.c (ix86_emit_i387_round): New function.
13596 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13597 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13598 Use ix86_emit_i387_round to expand round function for i387 math.
13599 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13600 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13602 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * config/sync.c: Move to ../libgcc.
13605 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13606 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13609 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13611 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13612 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13613 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13614 Change 'from' and 'to' arguments type to reg_class_t.
13615 (TARGET_REGISTER_MOVE_COST): Define.
13617 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13621 PR rtl-optimization/49990
13622 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13623 ignore classes which can not change mode.
13624 (find_costs_and_classes): Ditto.
13626 2011-08-09 Richard Guenther <rguenther@suse.de>
13628 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13629 information for ranges with only negative values.
13630 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13631 BIT_AND_EXPR handling to handle ranges with negative values.
13633 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13635 * config/i386/i386.c: Remove traling spaces.
13636 * config/i386/sse.md: Likewise.
13637 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13638 (*fma_fmsub_<mode>): Likewise.
13639 (*fma_fnmadd_<mode>): Likewise.
13640 (*fma_fnmsub_<mode>): Likewise.
13642 2011-08-09 Nick Clifton <nickc@redhat.com>
13644 * config/rx/rx.md: Disable extender peepholes at -O3.
13646 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13649 * config/i386/i386.md (reload_noff_load): New.
13650 (reload_noff_store): Ditto.
13651 * config/i386/i386.c (ix86_secondary_reload): Use
13652 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13653 double-word moves from/to non-offsetable addresses instead of
13654 generating XMM temporary.
13656 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13658 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13660 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13662 PR tree-optimization/50014
13663 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13664 calling vect_get_vec_def_for_stmt_copy ().
13666 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13668 PR rtl-optimization/49990
13669 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13670 ignore classes which can not change mode.
13671 (find_costs_and_classes): Ditto.
13673 2011-08-08 Richard Henderson <rth@redhat.com>
13675 PR middle-end/49990
13676 * config/i386/i386.c (ix86_expand_prologue): Call
13677 for SEH target gen_prologue_use instead of gen_blockage
13680 2011-08-08 Martin Jambor <mjambor@suse.cz>
13682 PR middle-end/49923
13683 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13686 2011-08-08 Diego Novillo <dnovillo@google.com>
13688 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13689 (DATA_STREAMER_H): New.
13690 (GIMPLE_STREAMER_H): New.
13691 (TREE_STREAMER_H): New.
13692 (STREAMER_HOOKS_H): New.
13693 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13694 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13695 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13696 (data-streamer.o): New.
13697 (data-streamer-in.o): New.
13698 (data-streamer-out.o): New.
13699 (gimple-streamer-in.o): New.
13700 (gimple-streamer-out.o): New.
13701 (streamer-hooks.o): New.
13702 (tree-streamer.o): New.
13703 (tree-streamer-in.o): New.
13704 (tree-streamer-out.o): New.
13705 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13706 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13707 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13708 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13709 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13710 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13711 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13712 (ipa-inline-analysis.o): Likewise.
13713 (ipa-pure-const.o): Likewise.
13714 * data-streamer-in.c: New.
13715 * data-streamer-out.c: New.
13716 * data-streamer.c: New.
13717 * data-streamer.h: New.
13718 * gimple-streamer-in.c: New.
13719 * gimple-streamer-out.c: New.
13720 * gimple-streamer.h: New.
13721 * ipa-inline-analysis.c: Include data-streamer.h.
13722 * ipa-prop.c: Include data-streamer.h.
13723 * ipa-pure-const.c: Include data-streamer.h.
13724 * lto-cgraph.c: Include data-streamer.h.
13725 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13726 (lto_input_widest_uint_uleb128): Likewise.
13727 (lto_input_sleb128): Likewise.
13728 (bp_unpack_var_len_unsigned): Likewise.
13729 (bp_unpack_var_len_int): Likewise.
13730 * lto-section-out.c (lto_output_uleb128_stream): Move to
13731 data-streamer-out.c.
13732 (lto_output_widest_uint_uleb128_stream): Likewise.
13733 (lto_output_sleb128_stream): Likewise.
13734 (bp_pack_var_len_unsigned): Likewise.
13735 (bp_pack_var_len_int): Likewise.
13736 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13737 (struct string_slot): Remove. Update all users.
13738 (lto_tag_check_set): Make extern.
13739 (lto_tag_check_range): Move to lto-streamer.h.
13740 (lto_tag_check): Likewise.
13741 (hash_string_slot_node): Remove. Update all users.
13742 (eq_string_slot_node): Remove. Update all users.
13743 (string_for_index): Move to data-streamer-in.c
13744 (input_string_internal): Likewise.
13745 (input_string_cst): Move to tree-streamer-in.c.
13746 (input_identifier): Likewise.
13747 (lto_input_string): Move to data-streamer-in.c
13748 (input_record_start): Move to data-streamer.h
13749 (canon_file_name): Use new definition of struct string_slot
13750 from data-streamer.h. Set S_SLOT.LEN.
13751 (lto_input_location): Make extern.
13752 (lto_input_chain): Move to tree-streamer-in.c.
13753 (lto_init_eh): Make extern.
13754 (input_phi): Move to gimple-streamer-in.c.
13755 (input_gimple_stmt): Likewise.
13756 (input_bb): Likewise.
13757 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13758 (unpack_ts_real_cst_value_fields): Likewise.
13759 (unpack_ts_fixed_cst_value_fields): Likewise.
13760 (unpack_ts_decl_common_value_fields): Likewise.
13761 (unpack_ts_decl_wrtl_value_fields): Likewise.
13762 (unpack_ts_decl_with_vis_value_fields): Likewise.
13763 (unpack_ts_function_decl_value_fields): Likewise.
13764 (unpack_ts_type_common_value_fields): Likewise.
13765 (unpack_ts_block_value_fields): Likewise.
13766 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13767 (unpack_value_fields): Likewise.
13768 (lto_materialize_tree): Likewise.
13769 (lto_input_ts_common_tree_pointers): Likewise.
13770 (lto_input_ts_vector_tree_pointers): Likewise.
13771 (lto_input_ts_complex_tree_pointers): Likewise.
13772 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13773 (lto_input_ts_decl_common_tree_pointers): Likewise.
13774 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13775 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13776 (lto_input_ts_field_decl_tree_pointers): Likewise.
13777 (lto_input_ts_function_decl_tree_pointers): Likewise.
13778 (lto_input_ts_type_common_tree_pointers): Likewise.
13779 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13780 (lto_input_ts_list_tree_pointers): Likewise.
13781 (lto_input_ts_vec_tree_pointers): Likewise.
13782 (lto_input_ts_exp_tree_pointers): Likewise.
13783 (lto_input_ts_block_tree_pointers): Likewise.
13784 (lto_input_ts_binfo_tree_pointers): Likewise.
13785 (lto_input_ts_constructor_tree_pointers): Likewise.
13786 (lto_input_ts_target_option): Likewise.
13787 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13788 (lto_input_tree_pointers): Likewise.
13789 (lto_get_pickled_tree): Likewise.
13790 (lto_get_builtin_tree): Likewise.
13791 (lto_read_tree): Likewise.
13792 (lto_input_integer_cst): Likewise.
13793 (lto_input_tree): Likewise.
13794 * lto-streamer-out.c: Include data-streamer.h,
13795 gimple-streamer.h and streamer-hooks.h.
13796 (struct string_slot): Move to data-streamer.h.
13797 (hash_string_slot_node): Likewise.
13798 (eq_string_slot_node): Likewise.
13799 (lto_string_index): Move to data-streamer-out.c.
13800 (lto_output_string_with_length): Likewise.
13801 (lto_output_string): Likewise.
13802 (output_string_cst): Move to tree-streamer-out.c.
13803 (output_identifier): Likewise.
13804 (output_zero): Move to data-streamer-out.c
13805 (output_uleb128): Likewise.
13806 (output_sleb128): Likewise.
13807 (output_record_start): Move to data-streamer.h
13808 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13809 (pack_ts_real_cst_value_fields): Likewise.
13810 (pack_ts_fixed_cst_value_fields): Likewise.
13811 (pack_ts_decl_common_value_fields): Likewise.
13812 (pack_ts_decl_wrtl_value_fields): Likewise.
13813 (pack_ts_decl_with_vis_value_fields): Likewise.
13814 (pack_ts_function_decl_value_fields): Likewise.
13815 (pack_ts_type_common_value_fields): Likewise.
13816 (pack_ts_block_value_fields): Likewise.
13817 (pack_ts_translation_unit_decl_value_fields): Likewise.
13818 (pack_value_fields): Likewise.
13819 (lto_output_chain): Likewise.
13820 (lto_output_ts_common_tree_pointers): Likewise.
13821 (lto_output_ts_vector_tree_pointers): Likewise.
13822 (lto_output_ts_complex_tree_pointers): Likewise.
13823 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13824 (lto_output_ts_decl_common_tree_pointers): Likewise.
13825 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13826 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13827 (lto_output_ts_field_decl_tree_pointers): Likewise.
13828 (lto_output_ts_function_decl_tree_pointers): Likewise.
13829 (lto_output_ts_type_common_tree_pointers): Likewise.
13830 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13831 (lto_output_ts_list_tree_pointers): Likewise.
13832 (lto_output_ts_vec_tree_pointers): Likewise.
13833 (lto_output_ts_exp_tree_pointers): Likewise.
13834 (lto_output_ts_block_tree_pointers): Likewise.
13835 (lto_output_ts_binfo_tree_pointers): Likewise.
13836 (lto_output_ts_constructor_tree_pointers): Likewise.
13837 (lto_output_ts_target_option): Likewise.
13838 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13839 (lto_output_tree_pointers): Likewise.
13840 (lto_output_tree_header): Likewise.
13841 (lto_output_builtin_tree): Likewise.
13842 (lto_write_tree): Likewise.
13843 (lto_output_integer_cst): Likewise.
13844 (lto_output_tree): Likewise.
13845 (output_phi): Move to gimple-streamer-out.c.
13846 (output_gimple_stmt): Likewise.
13847 (output_bb): Likewise.
13848 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13849 (streamer_hooks): Move to streamer-hooks.c.
13850 (check_handled_ts_structures): Move to tree-streamer.c
13851 (lto_streamer_cache_add_to_node_array): Likewise.
13852 (lto_streamer_cache_insert_1): Likewise.
13853 (lto_streamer_cache_insert): Likewise.
13854 (lto_streamer_cache_insert_at): Likewise.
13855 (lto_streamer_cache_append): Likewise.
13856 (lto_streamer_cache_lookup): Likewise.
13857 (lto_streamer_cache_get): Likewise.
13858 (lto_record_common_node): Likewise.
13859 (lto_preload_common_nodes): Likewise.
13860 (lto_streamer_cache_create): Likewise.
13861 (lto_streamer_cache_delete): Likewise.
13862 (streamer_hooks_init): Move to streamer-hooks.c.
13863 * lto-streamer.h: Include diagnostic.h
13864 (struct output_block, struct lto_input_block,
13865 struct data_in, struct bitpack_d): Remove forward declarations.
13866 (struct bitpack_d): Move to data-streamer.h.
13867 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13868 (struct streamer_hooks): Move to streamer-hooks.h.
13869 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13870 (bp_pack_var_len_int): Likewise.
13871 (bp_unpack_var_len_unsigned): Likewise.
13872 (bp_unpack_var_len_int): Likewise.
13873 (lto_input_location): Declare.
13874 (lto_tag_check_set): Declare.
13875 (lto_init_eh): Declare.
13876 (lto_output_tree_ref): Declare.
13877 (lto_output_location): Declare.
13878 (bitpack_create): Move to data-streamer.h.
13879 (bp_pack_value): Likewise.
13880 (lto_output_bitpack): Likewise.
13881 (lto_input_bitpack): Likewise.
13882 (bp_unpack_value): Likewise.
13883 (lto_output_1_stream): Likewise.
13884 (lto_input_1_unsigned): Likewise.
13885 (lto_output_int_in_range): Likewise.
13886 (lto_input_int_in_range): Likewise.
13887 (bp_pack_int_in_range): Likewise.
13888 (bp_unpack_int_in_range): Likewise.
13889 (lto_output_enum): Likewise.
13890 (lto_input_enum): Likewise.
13891 (bp_pack_enum): Likewise.
13892 (bp_unpack_enum): Likewise.
13893 * streamer-hooks.c: New.
13894 * streamer-hooks.h: New.
13895 * tree-streamer-in.c: New.
13896 * tree-streamer-out.c: New.
13897 * tree-streamer.c: New.
13898 * tree-streamer.h: New.
13900 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13902 * gthr-posix95.h: Remove.
13903 * gthr.h [_PTHREADS95]: Remove.
13904 * configure.ac (enable_threads): Remove posix95.
13905 * configure: Regenerate.
13906 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13908 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13911 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13913 (ix86_print_operand_address): Handle zero-extended addresses.
13914 (memory_address_length): Add length of addr32 prefix for
13915 zero-extended addresses.
13916 (ix86_secondary_reload): Handle moves to/from double-word general
13917 registers from/to zero-extended addresses.
13918 * config/i386/predicates.md (lea_address_operand): Reject
13919 zero-extended operands.
13921 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13924 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13926 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13927 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13929 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13930 (_Unwind_Context_Reg_Val): Likewise.
13931 (_Unwind_Get_Unwind_Word): Likewise.
13932 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13933 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13934 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13935 for EXTENDED_CONTEXT_BIT.
13936 (__frame_state_for): Likewise.
13937 (uw_init_context_1): Likewise.
13938 (_Unwind_GetGR): Updated.
13939 (_Unwind_SetGR): Likewise.
13940 (_Unwind_GetGRPtr): Likewise.
13941 (_Unwind_SetGRPtr): Likewise.
13942 (_Unwind_SetGRValue): Likewise.
13943 (_Unwind_GRByValue): Likewise.
13944 (uw_install_context_1): Likewise.
13946 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13947 ASSUME_EXTENDED_UNWIND_CONTEXT.
13948 * doc/tm.texi: Regenerated.
13950 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13952 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13954 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13956 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13957 Linux/GNU-specific.
13958 (DEC Alpha Options, -mtune): Likewise.
13959 (MIPS Options, -march): native is supported on IRIX.
13961 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13963 * config/sparc/driver-sparc.c: New file.
13964 * config/sparc/x-sparc: New file.
13965 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13966 * config/sparc/sparc.opt (native): New value for enum processor_type.
13967 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13968 * config/sparc/sparc.c (sparc_option_override): Abort if
13969 PROCESSOR_NATIVE gets here.
13970 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13971 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13972 DRIVER_SELF_SPECS): Define.
13973 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13974 (SPARC Options, -mtune): Likewise.
13975 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13977 * configure: Regenerate.
13978 * Makefile.in (EXTRA_GCC_LIBS): Set.
13979 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13980 (cpp$(exeext)): Likewise.
13982 2011-08-08 Richard Guenther <rguenther@suse.de>
13984 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13986 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13989 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13991 PR tree-optimization/50005
13992 * ipa-inline-analysis (remap_predicate): Add cast to
13993 silence signed/unsigned comparison warning.
13995 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13997 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13998 Print the current ii.
13999 (sms_schedule_by_order): Reduce whitespace in dump line.
14001 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14003 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14004 and one loop for successors. Fix upper bound of memory range.
14006 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14009 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14010 (TARGET_INSTANTIATE_DECLS): New define.
14012 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14013 Mikael Morin <mikael.morin@sfr.fr>
14015 * Makefile.in (INCLUDES_FOR_TARGET): New.
14016 (LIBGCC2_CFLAGS): Use it.
14017 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14019 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14022 frame->save_regs_using_mov calculation.
14024 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14026 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14027 * config/i386/sse.md (castmode): New mode attribute.
14028 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14029 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14031 2011-08-05 Jan Hubicka <jh@suse.cz>
14033 PR middle-end/49494
14034 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14036 2011-08-05 Jan Hubicka <jh@suse.cz>
14038 PR middle-end/49500
14039 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14041 (create_emultls_var):New function.
14042 (ipa_lower_emutls): Handle aliases correctly.
14044 2011-08-05 Jan Hubicka <jh@suse.cz>
14046 PR middle-end/49735
14047 * ipa-inline.c (recursive_inlining): Look through aliases.
14049 2011-08-05 Jason Merrill <jason@redhat.com>
14051 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14052 declarations to beginning of function.
14054 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14056 PR rtl-optimization/49900
14057 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14058 ensure basic blocks stay in the same order.
14060 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14062 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14064 (s390_expand_atomic): Same.
14066 2011-08-05 Richard Henderson <rth@redhat.com>
14069 * dwarf2cfi.c (scan_insn_after): Split out of ...
14070 (scan_trace): ... here. Correctly place notes wrt sequences.
14072 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14073 Richard Henderson <rth@redhat.com>
14076 * expr.c (fixup_args_size_notes): Look through no-op moves.
14078 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14081 of "m" for operand 0. Add type and mode attribute.
14082 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14083 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14084 constraint instead of "o" for opreand 1.
14085 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14086 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14087 operand 0, alternative 4.
14088 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14090 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14092 * config/i386/predicates.md (lea_address_operand): Rename from
14093 no_seg_address_operand.
14094 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14095 (*lea_1_zext): Ditto.
14097 (*lea_2_zext): Ditto.
14099 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14101 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14102 parts.base and parts.index.
14103 * config/i386/predicates.md (aligned_operand): Ditto.
14104 (cmpxchg8b_pic_memory_operand): Ditto.
14106 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14108 * config/soft-fp: Move to ../libgcc.
14109 * Makefile.in (SFP_MACHINE): Remove.
14110 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14111 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14112 * config/arm/t-arm-softfp: Move to
14113 ../libgcc/config/arm/t-softfp.
14114 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14115 * config/c6x/t-c6x-softfp: Remove.
14116 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14117 * config/i386/t-fprules-softfp: Move to
14118 ../libgcc/config/t-softfp-tf.
14119 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14120 * config/ia64/t-fprules-softfp: Remove.
14121 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14122 * config/lm32/t-fprules-softfp: Remove.
14123 * config/moxie/sfp-machine.h: Remove.
14124 * config/moxie/t-moxie-softfp: Remove.
14125 * config/rs6000/darwin-ldouble-format: Move to
14126 ../libgcc/config/rs6000/ibm-ldouble-format.
14127 * config/rs6000/darwin-ldouble.c: Move to
14128 ../libgcc/config/rs6000/ibm-ldouble.c
14129 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14130 * config/rs6000/libgcc-ppc64.ver: Likewise.
14131 * config/rs6000/sfp-machine.h: Likewise.
14132 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14133 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14134 (LIB2FUNCS_EXTRA): Remove.
14135 (TARGET_LIBGCC2_CFLAGS): Remove.
14136 * config/rs6000/t-aix52: Likewise
14137 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14138 $(srcdir)/config/rs6000/darwin-ldouble.c.
14139 (SHLIB_MAPFILES): Remove.
14140 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14141 $(srcdir)/config/rs6000/darwin-ldouble.c.
14142 * config/rs6000/t-fprules-softfp: Move to
14143 ../libgcc/config/t-softfp-sfdf.
14144 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14145 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14146 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14147 $(srcdir)/config/rs6000/darwin-ldouble.c.
14148 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14149 * config/score/t-score-softfp: Remove.
14150 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14151 soft-fp/t-softfp from tmake_file.
14152 (arm*-*-uclinux*): Likewise.
14153 (arm*-*-ecos-elf): Likewise.
14154 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14155 (arm*-*-rtems*): Likewise.
14156 (arm*-*-elf): Likewise.
14157 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14159 (moxie-*-uclinux*): Likewise.
14160 (moxie-*-rtems*): Likewise.
14161 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14163 (lm32-*-rtems*): Likewise.
14164 (lm32-*-uclinux*): Likewise.
14165 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14166 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14167 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14168 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14169 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14171 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14173 (tic6x-*-uclinux): Likewise.
14174 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14175 soft-fp/t-softfp from tmake_file.
14176 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14177 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14178 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14179 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14180 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14182 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14185 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14186 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14187 TPBIT, TPBIT_FUNCS.
14188 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14189 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14191 * config/arm/t-vxworks: Likewise.
14192 * config/arm/t-wince-pe: Likewise.
14193 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14194 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14195 * config/bfin/t-bfin-elf: Likewise.
14196 * config/bfin/t-bfin-linux: Likewise.
14197 * config/bfin/t-bfin-uclinux: Likewise.
14198 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14200 * config/fr30/t-fr30: Likewise.
14201 * config/frv/t-frv: Likewise.
14202 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14203 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14204 * config/m32c/t-m32c: Likewise.
14205 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14206 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14207 * config/mcore/t-mcore: Likewise.
14208 * config/mep/t-mep: Likewise.
14209 * config/microblaze/t-microblaze: Likewise.
14210 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14211 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14212 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14213 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14214 * config/mn10300/t-linux: Remove.
14215 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14216 * config/pdp11/t-pdp11: Likewise.
14217 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14218 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14219 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14220 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14221 * config/rs6000/t-aix52: Likewise.
14222 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14223 $(srcdir)/config/rs6000/ppc64-fp.c.
14224 * config/rs6000/t-fprules-fpbit: Remove.
14225 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14226 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14227 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14228 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14229 * config/sparc/t-elf: Likewise.
14230 * config/sparc/t-leon: Likewise.
14231 * config/sparc/t-leon3: Likewise.
14232 * config/spu/t-spu-elf: Likewise.
14233 (DPBIT_FUNCS): Remove.
14234 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14235 * config/v850/t-v850: Likewise.
14236 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14237 (avr-*-*): Likewise.
14238 (h8300-*-rtems*): Set libgcc_tm_file.
14239 (h8300-*-elf*): Likewise.
14240 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14242 (powerpc-*-eabisim*): Likewise.
14243 (powerpc-*-elf*): Likewise.
14244 (powerpc-*-eabialtivec*): Likewise.
14245 (powerpc-xilinx-eabi*): Likewise.
14246 (powerpc-*-eabi*): Likewise.
14247 (powerpc-*-rtems*): Likewise.
14248 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14249 (powerpcle-*-elf*): Likewise.
14250 (powerpcle-*-eabisim*): Likewise.
14251 (powerpcle-*-eabi*): Likewise.
14252 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14253 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14254 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14257 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14259 * Makefile.in (UNWIND_H): Remove.
14260 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14261 ../libgcc/Makefile.in.
14262 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14263 (LIBUNWINDDEP): Remove.
14264 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14265 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14266 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14267 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14268 Don't copy $(UNWIND_H).
14269 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14270 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14271 * aclocal.m4: Regenerate.
14272 * configure: Regenerate.
14273 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14274 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14275 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14276 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14277 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14278 * config/arm/libunwind.S, config/arm/pr-support.c,
14279 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14280 ../libgcc/config/arm.
14281 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14282 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14283 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14284 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14285 ($(T)frvend$(objext)): Likewise.
14286 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14287 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14288 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14289 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14290 ../libgcc/config/ia64.
14291 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14292 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14293 * config/ia64/t-vms (LIB2ADDEH): Remove.
14294 * config/ia64/vms.h (UNW_IVMS_MODE,
14295 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14296 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14297 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14298 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14299 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14300 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14301 $(srcdir)/../libgcc to refer to unwinder sources.
14302 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14303 * config/t-darwin (LIB2ADDEH): Remove.
14304 * config/t-freebsd (LIB2ADDEH): Remove.
14305 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14306 * config/t-libunwind-elf: Move to ../libgcc/config.
14307 * config/t-linux (LIB2ADDEH): Remove.
14308 * config/t-sol2 (LIB2ADDEH): Remove.
14309 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14310 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14312 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14316 * doc/invoke.texi: Document core-avx-i.
14318 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14320 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14322 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14324 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14325 result of multiple results reduction when extracting the final
14326 value using scalar code.
14328 2011-08-05 Richard Guenther <rguenther@suse.de>
14330 PR tree-optimization/49984
14331 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14333 2011-08-05 Richard Guenther <rguenther@suse.de>
14335 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14336 return true for constant integer ranges.
14337 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14338 BIT_IOR_EXPR handling.
14340 2011-08-04 Kai Tietz <ktietz@redhat.com>
14342 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14343 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14345 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14347 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14348 pattern def statement, and its access macro.
14349 (NUM_PATTERNS): Set to 5.
14350 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14351 pattern def statement.
14352 (vect_transform_loop): Likewise.
14353 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14354 function vect_recog_over_widening_pattern ().
14355 (vect_operation_fits_smaller_type): New function.
14356 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14358 (vect_pattern_recog_1): Move the code that marks pattern
14359 statements to vect_mark_pattern_stmts (), and call it. Update
14361 * tree-vect-stmts.c (vect_supportable_shift): New function.
14362 (vect_analyze_stmt): Handle pattern def statement.
14363 (new_stmt_vec_info): Initialize pattern def statement.
14365 2011-08-04 Richard Henderson <rth@redhat.com>
14368 * config/i386/i386.c (ix86_expand_call): Don't create nested
14369 PARALLELs for TARGET_VZEROUPPER.
14370 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14371 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14372 recognize nested PARALLELs.
14373 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14374 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14375 *sibcall_value_pop_vzeroupper): Likewise.
14377 2011-08-04 Richard Henderson <rth@redhat.com>
14379 PR middle-end/49968
14380 * calls.c (expand_call): Use fixup_args_size_notes for
14381 emit_stack_restore.
14382 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14383 in non-standard modes.
14385 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14387 * gcc.c (self_spec): New variable.
14388 (static_specs): Add self_spec.
14389 (main): Call do_self_spec on "self_spec" specs after reading
14390 user specs files. Move compare_debug handling right after that.
14392 2011-08-04 Richard Guenther <rguenther@suse.de>
14394 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14395 (value_range_nonnegative_p): New function.
14396 (ssa_name_nonnegative_p): Use it.
14397 (value_range_constant_singleton): New function.
14398 (op_with_constant_singleton_value_range): Use it.
14399 (extract_range_from_binary_expr_1): New function, split out from ...
14400 (extract_range_from_binary_expr): ... this. Remove fallback
14401 constant folding done here.
14403 2011-08-04 Richard Guenther <rguenther@suse.de>
14405 PR tree-optimization/49806
14406 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14407 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14408 a new statement for a final conversion to bool.
14410 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14412 * gengtype-state.c: Include "bconfig.h" if
14413 GENERATOR_FILE is defined, "config.h" otherwise.
14414 * gengtype.c: Likewise.
14415 * gengtype-lex.l: Likewise.
14416 * gengtype-parse.c: Likewise.
14417 * Makefile.in (gengtype-lex.o-warn): New variable.
14418 (plugin_resourcesdir): Likewise.
14419 (plugin_bindir): Likewise.
14420 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14421 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14422 (native): Depend on gengtype$(exeext) is $enable_plugin
14424 (gtype.state): Depend on s-gtype. Use temporary file.
14425 (gengtype-lex.o): New rule.
14426 (gengtype-parse.o): Likewise.
14427 (gengtype-state.o): Likewise.
14428 (gengtype$(exeext)): Likewise.
14429 (install-gengtype): Likewise.
14430 (gengtype.o): Likewise.
14431 (build/gengtype.o): Depend on version.h.
14432 (build/gengtype-state): Depend on double-int.h, version.h,
14433 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14434 (install-plugin): Depend on install-gengtype.
14436 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14438 PR middle-end/49905
14439 * tree.h (init_attributes): New prototype.
14440 * attribs.c (init_attributes): No longer static.
14442 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14444 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14447 2011-08-03 David Li <davidxl@google.com>
14449 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14450 outgoing edge counts after inlining.
14452 2011-08-03 David Li <davidxl@google.com>
14454 * profile.c (compute_branch_probabilities): Compute
14455 function frequency after profile annotation.
14457 2011-08-04 Alan Modra <amodra@gmail.com>
14459 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14460 use_backchain_to_restore_sp initialisation.
14461 (rs6000_legitimate_offset_address_p): Simplify offset test.
14463 2011-08-03 Richard Henderson <rth@redhat.com>
14465 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14466 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14467 (UNSPECV_NOP): New.
14469 2011-08-03 Richard Henderson <rth@redhat.com>
14472 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14474 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14476 PR tree-optimization/49948
14477 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14479 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14481 * config/m32c/m32c.c (class_sizes): Remove.
14482 (reduce_class): Change arguments and return type to reg_class_t.
14483 Change type cc var to HARD_REG_SET. Change type best var to
14484 reg_class_t. Change type best_size var to unsigned int. Remove
14485 initialization class_sizes var. Use reg_class_size array instead
14486 of class_sizes. Use reg_class_contents array instead
14489 2011-08-03 Richard Guenther <rguenther@suse.de>
14491 PR middle-end/49958
14492 * fold-const.c (fold_binary_loc): Only associate
14493 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14496 2011-08-03 Alan Modra <amodra@gmail.com>
14498 PR rtl-optimization/49941
14499 * jump.c (mark_jump_label): Comment.
14500 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14501 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14502 (mark_used_flags): Don't mark RETURN.
14504 2011-08-03 Richard Guenther <rguenther@suse.de>
14506 PR tree-optimization/49938
14507 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14508 deal with a POLYNOMIAL_CHREC.
14510 2011-08-03 Revital Eres <revital.eres@linaro.org>
14512 * modulo-sched.c (calculate_stage_count,
14513 calculate_must_precede_follow, get_sched_window,
14514 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14516 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14518 (reset_sched_times): Call update_node_sched_params.
14519 (sms_schedule): Call optimize_sc.
14520 (get_sched_window): Change function arguments.
14521 (sms_schedule_by_order): Update call to get_sched_window.
14522 Call set_must_precede_follow.
14523 (calculate_stage_count): Add function argument.
14525 2011-08-02 Richard Henderson <rth@redhat.com>
14529 * reg-notes.def (REG_ARGS_SIZE): New.
14530 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14531 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14532 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14533 different stack levels.
14534 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14535 (maybe_move_args_size_note): New.
14536 (combine_stack_adjustments_for_block): Use it.
14537 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14538 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14539 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14540 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14542 (queued_args_size): Remove.
14543 (add_cfi_args_size): Assert size is non-negative.
14544 (stack_adjust_offset, dwarf2out_args_size): Remove.
14545 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14546 (notice_args_size, notice_eh_throw): New.
14547 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14548 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14549 (dwarf2out_frame_debug_cfa_offset): Likewise.
14550 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14551 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14552 (change_cfi_row): Don't emit args_size.
14553 (maybe_record_trace_start_abnormal): Split out from ...
14554 (maybe_record_trace_start): Here. Set args_size_undefined.
14555 (create_trace_edges): Update to match.
14556 (scan_trace): Handle REG_ARGS_SIZE.
14557 (connect_traces): Connect args_size between EH insns.
14558 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14559 * explow.c (suppress_reg_args_size): New.
14560 (adjust_stack_1): Split out from ...
14561 (adjust_stack): ... here.
14562 (anti_adjust_stack): Use it.
14563 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14564 * expr.c (mem_autoinc_base): New.
14565 (fixup_args_size_notes): New.
14566 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14567 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14568 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14569 * reload1.c (reload_as_needed): Likewise.
14570 * rtl.h (fixup_args_size_notes): Declare.
14572 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14575 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14577 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14578 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14580 2011-08-02 Richard Henderson <rth@redhat.com>
14582 * config/h8300/h8300.c (push, pop): Return the insn.
14583 (h8300_swap_into_er6): Generate correct unwind info.
14584 (h8300_swap_out_of_er6): Likewise.
14585 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14586 complex cfa expression.
14587 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14589 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14591 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14593 2011-08-02 Richard Henderson <rth@redhat.com>
14596 * config/h8300/h8300.c (h8300_move_ok): New.
14597 * config/h8300/h8300-protos.h: Declare it.
14598 * config/h8300/h8300.md (P): New mode iterator.
14599 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14600 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14601 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14602 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14603 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14604 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14605 register_no_sp_elim_operand.
14606 (*pushhi1_h8300hs_<P>): Similarly.
14607 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14608 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14610 2011-08-02 Richard Henderson <rth@redhat.com>
14613 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14615 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14617 * c-parser.c (enum c_parser_prec): New enum, moved from within
14618 c_parser_binary_expression.
14619 (c_parser_binary_expression): Add PREC argument. Stop parsing
14620 if operator has lower or equal precedence than PREC.
14621 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14623 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14624 Adjust c_finish_omp_atomic caller.
14625 (c_parser_omp_taskyield): New function.
14626 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14627 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14628 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14630 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14631 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14632 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14633 (c_parser_omp_clause_reduction): Handle min and max.
14634 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14635 const qualified predetermined vars in firstprivate clause.
14636 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14637 Handle MIN_EXPR and MAX_EXPR.
14638 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14639 and OMP_CLAUSE_MERGEABLE.
14640 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14641 and OMP_ATOMIC_CAPTURE_NEW.
14642 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14643 OMP_CLAUSE_MERGEABLE.
14644 (omp_clause_code_name): Likewise.
14645 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14646 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14647 and OMP_CLAUSE_MERGEABLE.
14648 (OMP_CLAUSE_FINAL_EXPR): Define.
14649 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14650 OMP_CLAUSE_MERGEABLE.
14651 (expand_task_call): Likewise.
14652 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14653 (expand_omp_atomic_fetch_op): Handle cases where old or new
14654 value is needed afterwards.
14655 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14656 expand_omp_atomic_store.
14657 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14658 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14659 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14660 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14661 * tree-nested.c (convert_nonlocal_omp_clauses,
14662 convert_local_omp_clauses): Likewise.
14663 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14664 OMP_ATOMIC_CAPTURE_NEW): New.
14665 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14666 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14668 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14669 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14670 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14672 2011-08-02 Kai Tietz <ktietz@redhat.com>
14674 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14676 (ssa_forward_propagate_and_combine): Interprete result of
14677 forward_propagate_comparison.
14678 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14679 boolean-typed operands for comparisons.
14681 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14683 * config/avr/libgcc.S: Gather related function in the
14684 same input section.
14685 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14686 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14688 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14689 __udivmodsi4, __divmodsi4, __prologue_saves__,
14690 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14691 __do_copy_data, __do_clear_bss, __do_global_ctors,
14692 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14694 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14697 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14698 (stack_protect_test): The pattern compares ptr_mode value.
14700 2011-08-02 Alan Modra <amodra@gmail.com>
14702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14703 note for save_LR_around_toc_setup sequence.
14705 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14707 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14709 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14710 Joseph Myers <joseph@codesourcery.com>
14712 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14713 * hwint.c: Include diagnostic-core.h.
14715 (gcd): Moved here...
14716 (pos_mul_hwi): New.
14718 (least_common_multiple): Moved here...
14719 * hwint.h (gcd): ... from here.
14720 (least_common_multiple): ... from here.
14721 (HOST_WIDE_INT_MIN): New.
14722 (HOST_WIDE_INT_MAX): New.
14723 (abs_hwi): Declared.
14725 (pos_mul_hwi): Declared.
14726 (mul_hwi): Declared.
14727 (least_common_multiple): Declared.
14728 * omega.c (check_pos_mul): Removed.
14729 (check_mul): Removed.
14730 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14731 mul_hwi instead of check_mul.
14733 2011-08-01 Richard Henderson <rth@redhat.com>
14736 * config/avr/avr.h (PUSH_ROUNDING): New.
14737 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14738 (*pushhi, *pushsi, *pushsf): Remove.
14739 (MPUSH): New mode iterator.
14740 (push<MPUSH>1): New expander.
14742 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14744 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14746 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14747 mmix_preferred_output_reload_class): Remove.
14748 * config/mmix/mmix.c (mmix_preferred_reload_class,
14749 mmix_preferred_output_reload_class): Make static. Change rclass
14750 argument and return type to reg_class_t.
14751 (TARGET_PREFERRED_RELOAD_CLASS,
14752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14754 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14756 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14759 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14762 * config/i386/i386.md (PTR): New.
14763 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14764 (stack_protect_test): Likewise.
14765 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14766 (stack_tls_protect_set_<mode>): Likewise.
14767 (stack_tls_protect_test_<mode>): Likewise.
14769 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/i386.c (ix86_address_subreg_operand): New.
14773 (ix86_decompose_address): Use ix86_address_subreg_operand.
14774 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14775 register_no_elim_operand in DImode.
14777 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14779 PR tree-optimization/49926
14780 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14781 in a chain doesn't have uses both inside and outside the loop.
14783 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14785 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14786 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14787 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14788 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14789 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14790 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14791 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14792 to detect if XJMP must not be skipped.
14794 2011-08-02 Alan Modra <amodra@gmail.com>
14796 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14798 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14799 (rs6000_emit_prologue): Don't prematurely return when
14800 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14801 save_toc_in_prologue case.
14802 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14805 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14807 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14808 * config/avr/predicates.md: Ditto.
14809 * config/avr/driver-avr.c: Ditto.
14810 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14812 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14814 * calls.c (emit_library_call_value_1): Declare size only if
14815 BLOCK_REG_PADDING is defined.
14817 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14820 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14821 (x86_64-*-*): Likewise.
14822 * config/i386/i386.opt (mlzcnt): New.
14823 * config/i386/abmintrin.h: File removed.
14824 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14825 * config/i386/lzcntintrin.h: ... here. New file.
14826 (__lzcnt): Rename to ...
14827 (__lzcnt32): ... this.
14828 * config/i386/bmiintrin.h (head): Update copyright year.
14829 (__lzcnt_u16): Removed.
14830 (__lzcnt_u32): Likewise.
14831 (__lzcnt_u64): Likewise.
14832 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14833 is defined, remove abmintrin.h.
14834 * config/i386/cpuid.h (bit_LZCNT): New.
14835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14837 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14838 __LZCNT__ if needed.
14839 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14840 (ix86_option_override_internal): Handle LZCNT option.
14841 (ix86_valid_target_attribute_inner_p): Likewise.
14842 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14843 * config/i386/i386.h (TARGET_LZCNT): New.
14844 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14845 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14846 (clz<mode>2_lzcnt): Likewise.
14847 * doc/invoke.texi: Mention -mlzcnt option.
14848 * doc/extend.texi: Likewise.
14850 2011-08-01 Julian Brown <julian@codesourcery.com>
14852 * configure.ac (fixed-point): Add ARM support.
14853 * configure: Regenerate.
14854 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14855 (arm_set_fixed_optab_libfunc): New.
14856 (arm_set_fixed_conv_libfunc): New.
14857 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14858 ARM-specific names.
14859 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14860 return values in SImode.
14861 (arm_return_in_msb): Return fixed-point types in the msb.
14862 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14864 (arm_scalar_mode_supported_p): Support fixed-point modes.
14865 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14866 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14867 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14868 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14869 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14870 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14871 New mode iterators.
14872 (qaddsub_suf): New mode attribute.
14873 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14875 * config/arm/predicates.md (sat_shift_operator): New predicate.
14876 * config/arm/arm-fixed.md: New.
14877 * config/arm/arm.md: Include arm-fixed.md.
14878 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14880 2011-08-01 Julian Brown <julian@codesourcery.com>
14882 * calls.c (emit_library_call_value_1): Support padding for libcall
14883 arguments and return values.
14884 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14885 downwards in big-endian mode.
14887 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14891 * config/sol2-protos.h: Likewise.
14892 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14894 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14895 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14897 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14899 2011-08-01 Julian Brown <julian@codesourcery.com>
14901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14903 2011-08-01 Julian Brown <julian@codesourcery.com>
14905 * final.c (output_addr_const): Print fixed-point constants as
14908 2011-08-01 Richard Guenther <rguenther@suse.de>
14910 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14911 bitsiztype TYPE_MAX_VALUE.
14913 2011-08-01 Julian Brown <julian@codesourcery.com>
14915 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14916 comparison helpers.
14918 2011-07-31 Richard Henderson <rth@redhat.com>
14920 * config/h8300/crti.asm: Add flags to .section directive.
14921 * config/h8300/crtn.asm: Likewise.
14923 2011-07-31 Richard Henderson <rth@redhat.com>
14925 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14926 * tree.c (build_common_tree_nodes): Likewise.
14928 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14931 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14932 (divsi3_i1): Likewise.
14934 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14936 PR tree-optimization/49749
14937 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14938 (PHI_LOOP_BIAS): New macro.
14939 (phi_rank): New function.
14940 (loop_carried_phi): Likewise.
14941 (propagate_rank): Likewise.
14942 (get_rank): Add calls to phi_rank and propagate_rank.
14944 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14946 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14948 (PTRDIFF_TYPE): Likewise.
14950 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14953 * config/i386/i386.md (strset): Do not expand strset_singleop
14954 when %eax or $edi are fixed.
14955 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14956 (*strsetsi_1): Ditto.
14957 (*strsethi_1): Ditto.
14958 (*strsetqi_1): Ditto.
14959 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14960 (*rep_stossi): Ditto.
14961 (*rep_stosqi): Ditto.
14962 (*strlenqi_1): Ditto.
14963 (cmpstrnsi): Also fail when %ecx is fixed.
14964 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14965 (*cmpstrnqi_1): Ditto.
14966 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14967 (*strmovsi_1): Ditto.
14968 (*strmovhi_1): Ditto.
14969 (*strmovqi_1): Ditto.
14970 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14971 (*rep_movsi): Ditto.
14972 (*rep_movqi): Ditto.
14974 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14977 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14978 Disable instruction scheduling for non-ColdFire targets.
14979 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14981 2011-07-31 Revital Eres <revital.eres@linaro.org>
14983 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14984 of anti-dep edge from a branch.
14985 (add_cross_iteration_register_deps): Create anti-dep edge from
14988 2011-07-31 Revital Eres <revital.eres@linaro.org>
14990 * modulo-sched.c: Change comment.
14991 (reset_sched_times): Fix print message.
14992 (print_partial_schedule): Add print info.
14994 2011-07-31 Tom de Vries <tom@codesourcery.com>
14996 PR middle-end/43513
14997 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14998 get_object_alignment and TYPE_ALIGN.
15000 2011-07-30 Tom de Vries <tom@codesourcery.com>
15002 PR middle-end/43513
15003 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15004 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15006 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15008 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15010 (cpu_types): New array.
15011 (cputype): New function.
15012 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15013 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15014 * config.host: Also use driver-native.o, mips/x-native on
15016 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15017 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15018 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15020 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15022 PR middle-end/49897
15023 PR middle-end/49898
15024 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15025 in nested parallel and outer is a gimple_reg, mark it as addressable
15026 and set its bit in task_shared_vars bitmap too.
15028 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15032 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15034 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15035 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15036 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15037 AMASK_LOCKPFTCHOK): Define.
15038 (host_detect_local_cpu): Remove buf, f, cpu_names.
15039 Define cpu_types, implver, amask.
15040 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15042 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15044 * config/alpha/osf5.h [__alpha__ || __alpha]
15045 (host_detect_local_cpu): Declare.
15046 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15047 (DRIVER_SELF_SPECS): Define.
15049 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.md (*load_tp_x32): New.
15053 (*load_tp_x32_zext): Ditto.
15054 (*add_tp_x32): Ditto.
15055 (*add_tp_x32_zext): Ditto.
15056 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15057 (*add_tp_<mode>): Ditto.
15058 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15059 ptr_mode and convert to Pmode if needed.
15061 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15064 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15065 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15066 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15067 Add X to register footprint: Clobber r26/r27.
15069 2011-07-29 Richard Guenther <rguenther@suse.de>
15071 * builtins.c (fold_builtin_signbit): Build the comparison
15072 with a proper type.
15074 2011-07-29 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/49893
15077 * tree-predcom.c (suitable_reference_p): Volatile references
15080 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15083 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15084 (__ctzsi2): Result for 0 may be undefined.
15085 (__ctzhi2): Result for 0 may be undefined.
15086 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15087 (__popcountsi2): Ditto. And don't clobber r26.
15088 (__popcountdi2): Ditto. And don't clobber r27.
15089 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15090 (parityhi2): New expand.
15091 (paritysi2): New expand.
15092 (popcounthi2): New expand.
15093 (popcountsi2): New expand.
15094 (clzhi2): New expand.
15095 (clzsi2): New expand.
15096 (ctzhi2): New expand.
15097 (ctzsi2): New expand.
15098 (ffshi2): New expand.
15099 (ffssi2): New expand.
15100 (copysignsf3): New insn.
15101 (bswapsi2): New expand.
15102 (*parityhi2.libgcc): New insn.
15103 (*parityqihi2.libgcc): New insn.
15104 (*paritysihi2.libgcc): New insn.
15105 (*popcounthi2.libgcc): New insn.
15106 (*popcountsi2.libgcc): New insn.
15107 (*popcountqi2.libgcc): New insn.
15108 (*popcountqihi2.libgcc): New insn-and-split.
15109 (*clzhi2.libgcc): New insn.
15110 (*clzsihi2.libgcc): New insn.
15111 (*ctzhi2.libgcc): New insn.
15112 (*ctzsihi2.libgcc): New insn.
15113 (*ffshi2.libgcc): New insn.
15114 (*ffssihi2.libgcc): New insn.
15115 (*bswapsi2.libgcc): New insn.
15117 2011-07-29 Richard Guenther <rguenther@suse.de>
15119 * tree-vrp.c (get_value_range): Only set parameter default
15120 definitions to varying, leave others at undefined.
15121 (extract_range_from_binary_expr): Fix undefined handling.
15122 (vrp_visit_phi_node): Handle merged undefined state.
15124 2011-07-29 Wei Guozhi <carrot@google.com>
15126 PR rtl-optimization/49799
15127 * combine.c (make_compound_operation): Check if the bit field is valid
15128 before change it to bit field extraction.
15130 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15132 PR rtl-optimization/49891
15133 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15134 newly created returnjumps.
15136 2011-07-28 DJ Delorie <dj@redhat.com>
15138 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15139 local frame in a naked function, and produce a suitable error for
15140 that specific case.
15142 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15143 registers to be reloaded in HI classes when the target is HI.
15145 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15147 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15148 bound_one, bound_two.
15150 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15152 PR middle-end/48648
15153 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15155 (translate_clast): Same.
15156 (translate_clast_assignment): New.
15158 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15160 PR tree-optimization/49876
15161 * sese.c (rename_uses): Do not return false on gloog_error: set
15162 the new_expr to integer_zero_node and continue code generation.
15163 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15165 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15168 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15169 arguments also check if they aren't initialized with a MODE_INT
15170 mode of the same size.
15172 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15174 * expr.c (get_bit_range): Handle *MEM_REF's.
15176 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15178 * rtlanal.c (tablejump_p): False for returns.
15179 * reorg.c (first_active_target_insn): New static function.
15180 (find_end_label): Set JUMP_LABEL for a new returnjump.
15181 (optimize_skip, get_jump_flags, rare_destination,
15182 mostly_true_jump, get_branch_condition,
15183 steal_delay_list_from_target, own_thread_p,
15184 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15185 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15186 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15187 * jump.c (delete_related_insns): Likewise.
15188 (jump_to_label_p): New function.
15189 (redirect_target): New static function.
15190 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15191 (redirect_jump_1): Assert that the new label is nonnull.
15192 (redirect_jump): Likewise.
15193 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15194 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15196 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15197 changed. Ensure that the right label is passed to redirect_jump.
15198 * function.c (emit_return_into_block,
15199 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15200 ret_rtx in their JUMP_LABEL.
15201 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15202 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15203 pass ret_rtx as label.
15204 * cfglayout.c (fixup_reorder_chain): Use
15205 force_nonfallthru_and_redirect rather than force_nonfallthru.
15206 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15207 * rtl.h (ANY_RETURN_P): New macro.
15208 (jump_to_label_p): Declare.
15209 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15211 (mark_target_live_regs): Likewise.
15212 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15213 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15214 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15215 alpha_tablejump_best_label): Remove functions.
15216 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15217 alpha_tablejump_best_label): Remove declarations.
15218 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15219 ret_rtx in JUMP_LABELs.
15220 * config/arm/arm.c (is_jump_table): Likewise.
15222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15224 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15225 special predicate. Remove explicit mode checks.
15227 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15230 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15233 * dwarf2out.c (size_of_die, value_format, output_die): Use
15234 DW_FORM_udata instead of DW_FORM_data[48] for
15235 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15237 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15239 * config/i386/i386.md (*tls_global_dynamic_64): Update
15242 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15246 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15247 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15248 (tls_dynamic_gnu2_64): Ditto.
15249 (*tls_dynamic_gnu2_lea_64): Ditto.
15250 (*tls_dynamic_gnu2_call_64): Ditto.
15251 (*tls_dynamic_gnu2_combine_64): Ditto.
15253 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15255 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15257 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15262 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15264 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15265 before the core constraints. Adjust attributes.
15266 ("*thumb2_movdf_vfp"): Likewise.
15268 2011-07-28 Kai Tietz <ktietz@redhat.com>
15270 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15271 (simplify_truth_ops_using_ranges): Likewise.
15272 (build_assert_expr_for): Likewise.
15273 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15274 and handle BIT_NOT_EXPR for truth-operation.
15276 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15279 Undo r176835 from trunk
15280 2011-07-27 Georg-Johann Lay
15282 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15285 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15286 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15287 * config/avr/libgcc.S (__mulsi3): Rewrite.
15288 (__mulhisi3): Rewrite.
15289 (__umulhisi3): Rewrite.
15290 (__usmulhisi3): New.
15291 (__muluhisi3): New.
15292 (__mulshisi3): New.
15293 (__mulohisi3): New.
15294 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15296 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15297 (pseudo_register_or_const_int_operand): New.
15298 (combine_pseudo_register_operand): New.
15299 (u16_operand): New.
15300 (s16_operand): New.
15301 (o16_operand): New.
15302 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15303 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15304 (any_extend, any_extend2): New code iterators.
15305 (extend_prefix): New code attribute.
15306 (mulsi3): Rewrite. Turn insn to expander.
15308 (umulhisi3): Ditto.
15309 (usmulhisi3): New expander.
15310 (*mulsi3): New insn-and-split.
15311 (mulu<mode>si3): New insn-and-split.
15312 (muls<mode>si3): New insn-and-split.
15313 (mulohisi3): New insn-and-split.
15314 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15315 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15316 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15317 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15319 (*mulsi3_call): Rewrite.
15320 (*mulhisi3_call): Rewrite.
15321 (*umulhisi3_call): Rewrite.
15322 (*usmulhisi3_call): New insn.
15323 (*muluhisi3_call): New insn.
15324 (*mulshisi3_call): New insn.
15325 (*mulohisi3_call): New insn.
15326 (extendqihi2): Use combine_pseudo_register_operand as predicate
15328 (extendqisi2): Ditto.
15329 (zero_extendqihi2): Ditto.
15330 (zero_extendqisi2): Ditto.
15331 (zero_extendhisi2): Ditto.
15332 (extendhisi2): Ditto. Don't early-clobber operand 0.
15334 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15338 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15340 PR tree-optimization/49471
15341 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15342 iv only when the largest type is unsigned. Do not call
15343 lang_hooks.types.type_for_size.
15345 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15347 PR middle-end/45450
15348 * graphite-poly.c (apply_poly_transforms): Disable legality check
15349 after an openscop read.
15351 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15353 PR middle-end/47691
15354 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15355 copy_bb_and_scalar_dependences.
15356 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15357 (graphite_copy_stmts_from_block): Update call to rename_uses.
15358 (copy_bb_and_scalar_dependences): Update call to
15359 graphite_copy_stmts_from_block.
15360 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15362 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15365 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15366 (__ctzsi2): Result for 0 may be undefined.
15367 (__ctzhi2): Result for 0 may be undefined.
15368 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15369 (__popcountsi2): Ditto. And don't clobber r26.
15370 (__popcountdi2): Ditto. And don't clobber r27.
15371 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15372 (parityhi2): New expand.
15373 (paritysi2): New expand.
15374 (popcounthi2): New expand.
15375 (popcountsi2): New expand.
15376 (clzhi2): New expand.
15377 (clzsi2): New expand.
15378 (ctzhi2): New expand.
15379 (ctzsi2): New expand.
15380 (ffshi2): New expand.
15381 (ffssi2): New expand.
15382 (copysignsf3): New insn.
15383 (bswapsi2): New expand.
15384 (*parityhi2.libgcc): New insn.
15385 (*parityqihi2.libgcc): New insn.
15386 (*paritysihi2.libgcc): New insn.
15387 (*popcounthi2.libgcc): New insn.
15388 (*popcountsi2.libgcc): New insn.
15389 (*popcountqi2.libgcc): New insn.
15390 (*popcountqihi2.libgcc): New insn-and-split.
15391 (*clzhi2.libgcc): New insn.
15392 (*clzsihi2.libgcc): New insn.
15393 (*ctzhi2.libgcc): New insn.
15394 (*ctzsihi2.libgcc): New insn.
15395 (*ffshi2.libgcc): New insn.
15396 (*ffssihi2.libgcc): New insn.
15397 (*bswapsi2.libgcc): New insn.
15399 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15402 the mode of symbolic_opreand RTXes.
15404 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15406 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15407 for pic_32bit_operand RTXes.
15408 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15411 2011-07-27 Kai Tietz <ktietz@redhat.com>
15413 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15415 (ix86_handle_abi_attribute): Allow function attributes
15416 ms_abi/sysv_abi in 32-bit mode, too.
15417 * doc/extend.texi: Adjust attribute documentation.
15419 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15420 expression handling.
15421 (and_var_with_comparison_1): Likewise.
15423 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15425 * params.h (ALLOW_STORE_DATA_RACES): New.
15426 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15427 * Makefile.in (expr.o): Depend on PARAMS_H.
15428 * machmode.h (get_best_mode): Add argument.
15429 * fold-const.c (optimize_bit_field_compare): Add argument to
15431 (fold_truthop): Same.
15432 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15433 * expr.c (emit_group_store): Same.
15434 (copy_blkmode_from_reg): Same.
15435 (write_complex_part): Same.
15436 (optimize_bitfield_assignment_op): Add argument.
15437 Add argument to get_best_mode.
15438 (get_bit_range): New.
15439 (expand_assignment): Calculate maxbits and pass it down accordingly.
15440 (store_field): New argument.
15441 (expand_expr_real_2): New argument to store_field. Include params.h.
15442 * expr.h (store_bit_field): New argument.
15443 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15444 into account maxbits.
15445 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15446 to store_bit_field.
15447 * expmed.c (store_bit_field_1): New argument. Use it.
15448 (store_bit_field): Same.
15449 (store_fixed_bit_field): Same.
15450 (store_split_bit_field): Same.
15451 (extract_bit_field_1): Pass new argument to get_best_mode.
15452 (extract_bit_field): Same.
15453 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15454 * doc/invoke.texi: Document parameter allow-store-data-races.
15456 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15458 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15460 2011-07-27 Kai Tietz <ktietz@redhat.com>
15462 * tree-vrp.c (extract_range_from_binary_expr): Remove
15463 TRUTH-binary cases and add new bitwise-cases.
15464 (extract_range_from_assignment): Likewise.
15465 (register_edge_assert_for_1): Likeiwise.
15466 (register_edge_assert_for): Likewise.
15467 (simplify_truth_ops_using_ranges): Likewise.
15468 (simplify_stmt_using_ranges): Likewise.
15470 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15473 * config/i386/i386.c (ix86_delegitimize_address): Call
15474 simplify_gen_subreg for PIC with mode of x only if modes of
15475 x and orig_x are different.
15477 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15479 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15480 to GC allocated copy of the string.
15481 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15482 before .debug_line, not after it.
15484 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15486 PR middle-end/47046
15487 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15488 evolution_function_is_affine_p on CHREC_RIGHT.
15490 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15492 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15493 lang_hooks.types.type_for_size.
15495 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15497 PR middle-end/47653
15498 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15499 loops using wrapping semantics.
15501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15503 PR middle-end/48805
15504 * tree-scalar-evolution.c (instantiate_scev_r): Return
15505 chrec_dont_know for ADDR_EXPR.
15507 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15508 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15513 if legitimize_tls_address returned operand in wrong mode. Allow
15514 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15515 if legitimize_pic_address returned operand in wrong mode.
15517 2011-07-26 Martin Jambor <mjambor@suse.cz>
15519 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15520 return false for invariants.
15522 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.md (add->lea splitter): Implement using SWI
15525 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15526 (add->lea zext splitter): Change operand 2 predicate to
15527 x86_64_nonmemory_operand.
15529 2011-07-26 Richard Guenther <rguenther@suse.de>
15531 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15532 frequency makes everything hot.
15534 2011-07-26 Richard Guenther <rguenther@suse.de>
15536 PR tree-optimization/49840
15537 * tree-vrp.c (range_fits_type_p): Properly handle full
15538 double-int precision.
15540 2011-07-26 Martin Jambor <mjambor@suse.cz>
15543 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15545 (update_specialized_profile): Likewise.
15547 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15548 H.J. Lu <hongjiu.lu@intel.com>
15553 * config/i386/i386.md (i): Change SImode attribute to "e".
15554 (g): Change SImode attribute to "rme".
15555 (di): Change SImode attribute to "nF".
15556 (general_operand): Change SImode attribute to x86_64_general_operand.
15557 (general_szext_operand): Change SImode attribute to
15558 x86_64_szext_general_operand.
15559 (immediate_operand): Change SImode attribute to
15560 x86_64_immediate_operand.
15561 (nonmemory_operand): Change SImode attribute to
15562 x86_64_nonmemory_operand.
15563 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15564 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15565 (*lea_1): Use SWI48 mode iterator.
15566 (*lea_1_zext): New insn pattern.
15567 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15568 (*bt<mode>): Ditto.
15569 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15570 Update operand constraints.
15571 (addsi_1_zext): Ditto.
15572 (*add<mode>2): Ditto.
15573 (*addsi_3_zext): Ditto.
15574 (*subsi_1_zext): Ditto.
15575 (*subsi_2_zext): Ditto.
15576 (*subsi_3_zext): Ditto.
15577 (*addsi3_carry_zext): Ditto.
15578 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15579 (*mulsi3_1_zext): Ditto.
15581 (*andsi_1_zext): Ditto.
15582 (*andsi_2_zext): Ditto.
15583 (*<any_or:code>si_1_zext): Ditto.
15584 (*<any_or:code>si_2_zext): Ditto.
15585 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15586 (*and<mode>_2): Ditto.
15587 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15588 (add->lea splitter): Check operand modes in insn constraint. Extend
15589 operands less than SImode wide to SImode.
15590 (add->lea zext splitter): Do not extend input operands to DImode.
15591 (*lea_general_1): Handle only QImode and HImode operands.
15592 (*lea_general_2): Ditto.
15593 (*lea_general_3): Ditto.
15594 (*lea_general_1_zext): Remove.
15595 (*lea_general_2_zext): Ditto.
15596 (*lea_general_3_zext): Ditto.
15597 (*lea_general_4): Check operand modes in insn constraint. Extend
15598 operands less than SImode wide to SImode.
15599 (ashift->lea splitter): Ditto.
15600 * config/i386/i386.c (ix86_print_operand_address): Print address
15601 registers with 'q' modifier on 64bit targets.
15602 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15603 predicate. Reject non-SI and non-DI modes.
15605 2011-07-25 Andrew Pinski <apinski@cavium.com>
15608 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15609 TREE_THIS_NOTRAP into the inner most MEM_REF.
15610 Always copy TREE_THIS_VOLATILE.
15611 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15612 arguments are not volatile references.
15614 2011-07-25 Richard Henderson <rth@redhat.com>
15616 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15617 * final.c (final_scan_insn): Don't test for it.
15618 (rest_of_clean_state): Likewise.
15620 2011-07-25 Richard Henderson <rth@redhat.com>
15623 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15624 (emit_frame_save): Likewise.
15625 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15626 insn onto a dummy blockage insn after the join label.
15628 2011-07-25 Richard Henderson <rth@redhat.com>
15630 * dwarf2cfi.c (dw_trace_info): Add ID member.
15631 (get_trace_index): Remove. Change users to use ID member.
15632 (before_next_cfi_note): New.
15633 (connect_traces): Remove unreachable traces before the main loop.
15634 Look across one trace and generate remember/restore_state if needed.
15636 2011-07-25 Richard Henderson <rth@redhat.com>
15638 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15640 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15642 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15644 * genattr-common.c ... here.
15645 (main): Call gen_attr.
15646 * optc-gen.awk: Make generated program include insn-attr-common.h .
15647 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15649 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15651 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15652 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15653 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15654 m32c_print_operand, m32c_print_operand_address): Remove.
15655 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15656 Change return type to bool. Change argument type to bool.
15657 (m32c_print_operand, m32c_print_operand_address): Make static.
15658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15659 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15661 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15663 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15664 attributes): Document mmap.
15666 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15668 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15669 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15670 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15671 mmix_print_operand, mmix_print_operand_address): Remove.
15672 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15673 Change return type to bool. Change argument type to bool.
15674 (mmix_print_operand, mmix_print_operand_address): Make static.
15675 (mmix_intval, mmix_output_condition): Change 'x' argument type
15677 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15678 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15680 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15683 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15684 shift counter for x << x and x >> x shifts.
15686 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15689 * config.gcc: Reject *-*-solaris2 configuration.
15691 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15693 PR tree-optimization/49809
15694 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15695 gimple_get_lhs instead of gimple_assign_lhs.
15697 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15699 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15701 2011-07-25 Richard Guenther <rguenther@suse.de>
15703 PR tree-optimization/49822
15704 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15705 more. Make sure to preserve stmts with side-effects. Properly
15706 handle virtual defs, follow a longer def chain.
15708 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15713 * Makefile.in: Do not flatten c-family directory when installing
15716 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15718 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15719 original nodes if we are dealing with virtual clones.
15721 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15723 * common/config/c6x/c6x-common.c: New file.
15725 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15727 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15729 2011-07-25 Richard Guenther <rguenther@suse.de>
15731 PR tree-optimization/49715
15732 * tree-vrp.c: Include expr.h and optabs.h.
15733 (range_fits_type_): New function.
15734 (simplify_float_conversion_using_ranges): Likewise.
15735 (simplify_stmt_using_ranges): Call it.
15736 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15737 * optabs.c (can_float_p): Export.
15738 * optabs.h (can_float_p): Declare.
15740 2011-07-25 Richard Guenther <rguenther@suse.de>
15742 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15743 (get_value_range): For out-of-range SSA names or names created
15744 after propagation return a read-only varying range.
15745 (dump_all_value_ranges): Adjust.
15746 (vrp_initialize): Likewise.
15747 (vrp_finalize): Likewise.
15749 2011-07-24 Richard Henderson <rth@redhat.com>
15752 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15755 2011-07-24 Richard Henderson <rth@redhat.com>
15758 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15759 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15761 2011-07-24 Richard Henderson <rth@redhat.com>
15764 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15766 2011-07-24 Richard Henderson <rth@redhat.com>
15768 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15769 Zero args_size for abnormal edges. Adjust all callers.
15771 2011-07-24 Richard Henderson <rth@redhat.com>
15774 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15776 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15779 * collect2.c (demangle_flag): Removed.
15781 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15783 * configure.ac (demangler_in_ld): Default to yes.
15784 * configure: Regenerated.
15785 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15786 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15787 --no-demangle options straight through to ld. When
15788 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15789 way that has the intended effect on Windows.
15791 2011-07-23 Richard Henderson <rth@redhat.com>
15793 * dwarf2cfi.c: Include basic-block.h.
15794 (dw_label_info): Remove.
15795 (trace_work_list, trace_index): New.
15796 (remember_row, emit_cfa_remember): Remove.
15797 (dw_trace_info_hash, dw_trace_info_eq): New.
15798 (get_trace_index, get_trace_info): New.
15799 (save_point_p): New.
15800 (free_cfi_row): Remove.
15801 (add_cfi): Do not emit DW_CFA_remember_state.
15802 (cfa_row_equal_p): New.
15803 (barrier_args_size): Remove.
15804 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15805 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15806 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15807 (dwarf2out_cfi_begin_epilogue): Remove.
15808 (dwarf2out_frame_debug_restore_state): Remove.
15809 (connect_traces, create_pseudo_cfg): New.
15810 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15811 * Makefile.in (dwarf2cfi.o): Update.
15813 2011-07-23 Richard Henderson <rth@redhat.com>
15815 * dwarf2cfi.c (dw_trace_info): New.
15816 (dw_label_info): New.
15817 (cie_return_save): New.
15819 (queued_args_size): Rename from args_size. Update all users.
15820 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15821 (def_cfa_1): Use cur_trace instead of cfa_*.
15822 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15823 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15824 (dwarf2out_frame_debug_expr): Likewise.
15825 (create_cie_data): Split out from ...
15826 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15828 2011-07-23 Richard Henderson <rth@redhat.com>
15830 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15831 Update all users to match.
15832 (execute_dwarf2_frame): Free reg_saved_in_data.
15834 2011-07-23 Richard Henderson <rth@redhat.com>
15836 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15837 (queued_reg_saves): Don't GTY. Change to a VEC.
15838 (queue_reg_save): Update to match.
15839 (dwarf2out_flush_queued_reg_saves): Likewise.
15840 (clobbers_queued_reg_save): Likewise.
15841 (reg_saved_in): Likewise.
15842 (execute_dwarf2_frame): Free queued_reg_saves.
15844 2011-07-23 Richard Henderson <rth@redhat.com>
15846 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15848 2011-07-23 Richard Henderson <rth@redhat.com>
15850 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15851 (dwarf2out_args_size): ... here.
15852 (add_cfi_restore): Split out from ...
15853 (dwarf2out_frame_debug_cfa_restore): ... here.
15854 (def_cfa_0): Split out from ...
15855 (def_cfa_1): ... here.
15856 (cfi_oprnd_equal_p, cfi_equal_p): New.
15857 (change_cfi_row): New.
15858 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15859 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15860 (output_cfis): Remove.
15861 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15862 (dwarf2out_switch_text_section): Don't call output_cfis.
15863 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15864 * dwarf2out.h: Update decls.
15865 (enum dw_val_class): Add dw_val_class_none.
15867 2011-07-23 Richard Henderson <rth@redhat.com>
15869 * dwarf2cfi.c (update_row_reg_save): New.
15870 (dwarf2out_frame_debug_cfa_expression): Use it.
15871 (dwarf2out_frame_debug_cfa_restore): Likewise.
15872 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15874 2011-07-23 Richard Henderson <rth@redhat.com>
15876 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15878 2011-07-23 Richard Henderson <rth@redhat.com>
15880 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15881 (cie_cfi_row): New.
15882 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15883 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15884 (cur_row, remember_row): New.
15885 (def_cfa_1): Use cur_row instead of the old_* variables.
15886 (dwarf2out_frame_debug_restore_state): Similarly.
15887 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15888 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15889 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15890 (dwarf2out_frame_debug_cfa_offset): Likewise.
15891 (dwarf2out_frame_debug_expr): Likewise.
15892 (execute_dwarf2_frame): Set up cur_row.
15893 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15895 2011-07-23 Richard Henderson <rth@redhat.com>
15897 * basic-block.h (EDGE_PRESERVE): New.
15898 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15899 * bb-reorder.c: Include except.h.
15900 (fix_up_crossing_landing_pad): New.
15901 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15902 landing pads in the right partition. Duplicate as necessary.
15903 (partition_hot_cold_basic_blocks): Fix up DF info after
15904 duplicating landing pads.
15905 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15906 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15907 is set properly. Validate that EH edges are not CROSSING.
15908 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15909 (dw2_build_landing_pads): ... here.
15910 (convert_to_eh_region_ranges): Remove code to fixup crossing
15912 * except.h (expand_dw2_landing_pad_for_region): Declare.
15913 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15915 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15918 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15920 2011-07-22 Jason Merrill <jason@redhat.com>
15922 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15924 2011-07-22 Richard Henderson <rth@redhat.com>
15926 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15928 2011-07-22 Richard Henderson <rth@redhat.com>
15930 * jump.c (maybe_propagate_label_ref): Split out of...
15931 (mark_all_labels): ... here. Do not attempt label_ref
15932 propagation while in cfglayout mode.
15934 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15936 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15937 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15938 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15939 (dwarf2out_define): If the vector is empty and
15940 lineno is 0, emit a dummy entry first.
15941 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15942 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15943 optimize_macinfo_range): New functions.
15944 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15945 mergeable, optimize longer strings using
15946 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15947 optimize longer sequences of define/undef ops from headers
15948 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15949 emit a section headers.
15950 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15951 and macinfo_section_label to DEBUG_MACRO_SECTION
15952 resp. DEBUG_MACRO_SECTION_LABEL.
15953 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15954 instead of DW_AT_macro_info.
15957 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15959 * dwarf2out.c: Include opts.h.
15960 (dchar_p): New typedef. Define heap VEC for it.
15961 (producer_string): New variable.
15962 (gen_producer_string): New function.
15963 (gen_compile_unit_die): Use it.
15964 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15965 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15966 * doc/invoke.texi: Document -grecord-gcc-switches and
15967 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15968 to -frecord-gcc-switches description.
15970 2011-07-22 Jason Merrill <jason@redhat.com>
15973 * c-decl.c (c_linkage_bindings): Define.
15975 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15978 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15980 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/i386/i386.c (ix86_option_override_internal): Disallow
15983 MS ABI in x32 mode.
15984 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15985 only for TARGET_LP64.
15986 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15988 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15990 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15991 avoid warnings when GCC is built with a C++ compiler.
15993 2011-07-22 Martin Jambor <mjambor@suse.cz>
15996 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15997 if decl node is in another partition, call cgraph_get_node only once.
15999 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16001 * config.gcc (x86_64-*-linux*): Set
16002 default_gnu_indirect_function to yes.
16004 2011-07-22 Richard Guenther <rguenther@suse.de>
16006 PR tree-optimization/45819
16007 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16008 preserve volatile and notrap flags.
16010 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16014 * configure.ac: Test AM_ICONV with CXX.
16015 * configure: Regenerate.
16016 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16018 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16021 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16022 (set_cloog_options): Use it.
16024 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16027 * gcc.c (main): Call stack_limit_increase (64MB).
16028 * toplev.c (toplev_main): Likewise.
16030 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16032 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16033 instead of force_reg.
16035 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16037 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16038 needed and use force_reg after convert.
16039 (ix86_expand_call): Likewise.
16040 (ix86_expand_special_args_builtin): Likewise.
16041 (ix86_expand_builtin): Likewise.
16043 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16045 PR middle-end/47654
16046 PR middle-end/49649
16047 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16048 in parameter. Initialize v1 and v2 based on the values returned
16049 by clast_name_to_lb_ub.
16050 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16052 (type_for_clast_bin): Same.
16053 (type_for_clast_expr): Same.
16054 (type_for_clast_eq): Update calls to type_for_clast_expr.
16055 (type_for_clast_for): Same.
16056 (build_iv_mapping): Same.
16057 * graphite-ppl.h (value_min): New.
16059 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16061 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16062 types whenever possible.
16064 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16066 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16068 (new_clast_name_index): Add lb and ub parameters.
16069 (free_clast_name_index): New.
16070 (clast_name_to_lb_ub): New.
16071 (save_clast_name_index): Add lb and ub parameters.
16072 (compute_bounds_for_param): New.
16073 (type_for_level): Removed.
16074 (type_for_clast_for): Removed level parameter. Do not call
16076 (graphite_create_new_loop): Store the lb and ub for the clast_name
16077 of the iterator of the loop that has been generated.
16078 (graphite_create_new_loop_guard): Remove parameter level.
16079 (create_params_index): Store the lb and ub of each parameter.
16080 (gloog): Use free_clast_name_index. Pass to create_params_index
16083 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16085 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16086 (max_precision_type): Inline max_signed_precision_type.
16087 (type_for_clast_red): Use max_precision_type.
16088 (type_for_clast_bin): Same.
16089 (type_for_clast_for): Same.
16091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16093 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16095 (gcc_type_for_value): Renamed type_for_value.
16096 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16097 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16098 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16099 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16100 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16101 (graphite_translate_clast_equation): Update calls.
16102 (compute_type_for_level): Renamed type_for_level.
16103 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16104 (build_iv_mapping): Update calls.
16105 (graphite_create_new_loop_guard): Same.
16107 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16109 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16114 * graphite-clast-to-gimple.c (struct ivs_params): New.
16115 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16116 (clast_to_gcc_expression): Same.
16117 (clast_to_gcc_expression_red): Same.
16118 (gcc_type_for_clast_term): Same.
16119 (gcc_type_for_clast_expr): Same.
16120 (gcc_type_for_clast_red): Same.
16121 (gcc_type_for_clast_bin): Same.
16122 (gcc_type_for_clast_eq): Same.
16123 (graphite_translate_clast_equation): Same.
16124 (graphite_create_guard_cond_expr): Same.
16125 (graphite_create_new_guard): Same.
16126 (graphite_create_new_loop): Same.
16127 (build_iv_mapping): Same.
16128 (translate_clast_user): Same.
16129 (graphite_create_new_loop_guard): Same.
16130 (translate_clast): Same.
16131 (translate_clast_for_loop): Same.
16132 (translate_clast_for): Same.
16133 (translate_clast_guard): Same.
16134 (initialize_cloog_names): Fix typo.
16135 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16140 (new_clast_name_index): Add level parameter.
16141 (clast_name_to_level): New.
16142 (save_clast_name_index): Add level parameter.
16143 (newivs_to_depth_to_newiv): Removed.
16144 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16145 (graphite_create_new_loop): Add level parameter. Pass level to
16146 save_clast_name_index.
16147 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16148 (create_params_index): Pass level to save_clast_name_index.
16150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16152 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16153 recompute type, lb, and ub. Get them from...
16154 (graphite_create_new_loop_guard): ...here. Pass in parameter
16155 pointers to type, lb, and ub.
16156 (translate_clast_for_loop): Update function calls.
16157 (translate_clast_for): Same.
16159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16161 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16163 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16164 (gcc_type_for_iv_of_clast_loop): Update use of level.
16165 (gloog): Start counting nesting level from 0.
16166 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16167 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16168 psct_dynamic_dim on level.
16170 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16172 * config/i386/i386.c (ix86_legitimize_address): Convert to
16175 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16177 * config/i386/i386.c (function_value_64): Always return pointers
16179 (ix86_promote_function_mode): New.
16180 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16182 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16184 PR tree-optimization/49749
16185 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16186 remove no-longer-used maxrank variable.
16188 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16190 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16192 2011-07-21 Jason Merrill <jason@redhat.com>
16194 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16195 * recog.h (struct insn_data_d): Check it instead of
16196 HAVE_DESIGNATED_INITIALIZERS.
16197 * genoutput.c (output_insn_data): Likewise.
16199 2011-07-21 Richard Guenther <rguenther@suse.de>
16201 PR tree-optimization/49770
16202 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16203 valueized any operand. Renamed from ...
16204 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16205 (valueize_shared_reference_ops_from_ref): Return whether we
16206 valueized any operand.
16207 (vn_reference_lookup): Only when we valueized any operand
16208 use the valueized reference for alias analysis. Do not preserve
16209 the original reference tree in this case.
16211 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16213 * config/i386/i386.c (ix86_decompose_address): Reject all but
16214 register operands and subregs of DImode hard registers in index.
16216 2011-07-21 Kai Tietz <ktietz@redhat.com>
16218 * fold-const.c (fold_unary_loc): Preserve indirect
16219 comparison cast to none-boolean type.
16220 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16221 from/to boolean-type.
16222 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16223 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16224 * tree-cfg.c (verify_gimple_comparison): Check result
16225 type of comparison expression.
16226 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16227 of condition result and disallow type-cast sinking into comparison.
16229 2011-07-21 Richard Guenther <rguenther@suse.de>
16231 * tree-ssa-forwprop.c (combine_conversions): Return whether
16232 we have to run cfg-cleanup. Properly remove dead stmts.
16233 (ssa_forward_propagate_and_combine): Adjust.
16235 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16237 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16239 2011-07-21 Kai Tietz <ktietz@redhat.com>
16241 * tree-ssa-propagate.c (substitute_and_fold): Use
16242 do_dce flag to deside, if BB's statements are scanned
16243 in last to first, or first to last order.
16245 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16247 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16249 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16250 Uros Bizjak <ubizjak@gmail.com>
16251 Richard Henderson <rth@redhat.com>
16253 * config/i386/constraints.md (w): New.
16255 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16256 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16258 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16259 instead of TARGET_64BIT.
16261 * config/i386/i386.md (indirect_jump): Replace
16262 nonimmediate_operand with indirect_branch_operand.
16263 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16264 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16265 Convert operand 0 to Pmode for x32 if not PIC.
16266 (*tablejump_1): Replace nonimmediate_operand with
16267 indirect_branch_operand. Replace constraint "m" with "w".
16268 (*call_vzeroupper): Replace constraint "m" with "w".
16270 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16271 (*call_rex64_ms_sysv): Likewise.
16272 (*call_value_vzeroupper): Likewise.
16273 (*call_value): Likewise.
16274 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16275 (*call_value_rex64_ms_sysv): Likewise.
16276 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16278 * config/i386/predicates.md (indirect_branch_operand): New.
16279 (call_insn_operand): Support x32.
16281 2011-07-20 Michael Eager <eager@eagercon.com>
16283 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16285 2011-07-20 Richard Henderson <rth@redhat.com>
16287 * cfg.c (dump_bb_info): Dump basic_block->flags.
16288 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16290 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16293 of DImode hard registers in index.
16294 (ix86_legitimate_address_p): Allow subregs of base and index to span
16295 more than a word. Assert that subregs of base and index satisfy
16296 register_no_elim_operand predicates. Reject addresses where
16297 base and index have different modes.
16299 2011-07-20 Robert Millan <rmh@gnu.org>
16301 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16303 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16305 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16306 removing now-unnecessary assignment.
16308 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16311 memory address space to the type's address space.
16313 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16317 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16318 and expand appropriately if there is a CONST_INT in operand2.
16319 (usmulqihi3): New insn.
16320 (*sumulqihi3): New insn.
16321 (*osmulqihi3): New insn.
16322 (*oumulqihi3): New insn.
16323 (*muluqihi3.uconst): New insn_and_split.
16324 (*muluqihi3.sconst): New insn_and_split.
16325 (*mulsqihi3.sconst): New insn_and_split.
16326 (*mulsqihi3.uconst): New insn_and_split.
16327 (*mulsqihi3.oconst): New insn_and_split.
16328 (*ashifthi3.signx.const): New insn_and_split.
16329 (*ashifthi3.signx.const7): New insn_and_split.
16330 (*ashifthi3.zerox.const): New insn_and_split.
16331 (mulsqihi3): New insn.
16332 (muluqihi3): New insn.
16333 (muloqihi3): New insn.
16334 * config/avr/predicates.md (const_2_to_7_operand): New.
16335 (const_2_to_6_operand): New.
16340 (register_or_s9_operand): New.
16342 2011-07-20 Kai Tietz <ktietz@redhat.com>
16344 * builtins.c (fold_builtin_expect): See through the cast
16345 from truthvalue_type_node to long.
16347 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16349 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16350 where we can use them from the standard and altivec instruction
16351 sets, instead of always using the 3 operand VSX forms that require
16352 the destination to overlap one of the inputs.
16354 (vsx_fnma*): Ditto.
16355 (vsx_fnms*): Ditto.
16357 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16359 (fmsdf4_fpr): Ditto.
16360 (nfmadf4_fpr): Ditto.
16361 (nfmsdf4_fpr): Ditto.
16363 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16365 * genrecog.c (make_insn_sequence): Correct position numbering
16366 when filtering out match_scratch and match_dup.
16368 2011-07-20 Richard Guenther <rguenther@suse.de>
16370 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16371 against already removed statements.
16372 (forward_propagate_into_comparison): Remove dead defining stmts.
16373 (forward_propagate_into_gimple_cond): Likewise.
16374 (forward_propagate_into_cond): Simplify.
16375 (ssa_forward_propagate_and_combine): Handle changed cfg from
16376 forward_propagate_into_comparison.
16377 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16378 locations for newly built statements.
16380 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16382 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16384 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16386 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16387 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16389 2011-07-20 Richard Guenther <rguenther@suse.de>
16391 PR middle-end/18908
16392 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16393 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16394 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16396 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16398 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16399 costs for subclasses of GR_REGS.
16401 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16405 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16406 of DImode hard registers in base.
16407 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16410 2011-07-20 Richard Guenther <rguenther@suse.de>
16412 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16413 (unify_nodes): Deal with that.
16414 (solve_graph): Likewise.
16416 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16418 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16419 canonicalize left operand from ZERO_EXTEND to AND.
16421 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16423 * target.def (class_max_nregs): New hook.
16424 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16425 * doc/tm.texi: Regenerate.
16426 * targhooks.c (default_class_max_nregs): New function.
16427 * targhooks.h (default_class_max_nregs): Declare.
16428 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16429 x_ira_reg_class_min_nregs arrays to unsigned char.
16430 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16431 hook instead of CLASS_MAX_NREGS macro.
16432 * reginfo.c (restore_register_info): Ditto.
16433 * ira-conflicts.c (process_regs_for_copy): Use
16434 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16435 Change type rclass and aclass vars to reg_class_t.
16436 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16437 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16439 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16440 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16442 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16443 * config/i386/i386.c (ix86_class_max_nregs): New function.
16444 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16445 instead of CLASS_MAX_NREGS macro.
16446 (TARGET_CLASS_MAX_NREGS): Define.
16447 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16448 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16449 * config/avr/avr.c (class_max_nregs): Remove function.
16450 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16451 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16452 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16453 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16454 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16455 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16456 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16457 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16458 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16459 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16460 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16461 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16462 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16463 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16464 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16466 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16468 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16469 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16470 (EH_PERSONALITY): Fix typo.
16471 (NON_CALL_EXCEPTIONS): Fix message.
16472 (OPTIMIZATION_MISMATCH): Adjust message.
16473 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16475 2011-07-19 Ian Lance Taylor <iant@google.com>
16477 * doc/install.texi (Configuration): Document
16478 --enable-build-poststage1-with-cxx.
16480 2011-07-19 Robert Millan <rmh@gnu.org>
16482 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16483 (GLIBC_DYNAMIC_LINKER): Remove.
16485 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16486 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16487 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16488 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16489 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16490 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16492 * config/mips/linux.h: Remove everything except for ...
16493 (GLIBC_DYNAMIC_LINKER): ... this macro.
16495 * config/mips/linux64.h: Remove everything except for ...
16496 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16497 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16498 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16499 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16500 (GNU_USER_LINK_EMULATIONN32): New macros.
16502 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16503 Use the new headers.
16505 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16507 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16508 Add offset_known_p and size_known_p fields.
16509 (MEM_OFFSET_KNOWN_P): Update accordingly.
16510 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16511 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16512 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16513 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16514 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16515 (init_emit_regs): Likewise.
16517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16519 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16520 (MEM_OFFSET): Change from returning an rtx to returning a
16522 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16523 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16524 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16525 (clear_mem_offset): Declare.
16526 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16527 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16528 MEM_OFFSET to get a HOST_WIDE_INT offset.
16529 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16530 (adjust_offset_for_component_ref): Take a bool "known_p"
16531 parameter and a HOST_WIDE_INT "offset" parameter.
16532 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16533 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16534 than an rtx. Use clear_mem_offset to clear the offset.
16535 * cfgcleanup.c (merge_memattrs): Likewise.
16536 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16537 * function.c (assign_parm_find_stack_rtl): Likewise.
16538 (assign_parm_setup_stack): Likewise.
16539 * print-rtl.c (print_rtx): Likewise.
16540 * reload.c (find_reloads_subreg_address): Likewise.
16541 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16542 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16543 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16544 (get_mem_align_offset): Likewise.
16545 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16546 (clear_mem_offset): New function.
16547 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16548 offset rather than an rtx. Assume both the expressio and offset
16550 (r10k_needs_protection_p_1): Update accordingly, checking the
16551 expression and offset availability here instead.
16553 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16555 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16556 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16557 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16558 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16559 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16560 (clear_mem_size): Declare.
16561 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16562 (clear_mem_size): New function.
16563 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16564 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16565 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16566 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16568 (nonoverlapping_memrefs_p): Likewise.
16569 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16570 (expand_builtin_init_trampoline): Likewise.
16571 * calls.c (compute_argument_addresses): Likewise.
16572 * cfgcleanup.c (merge_memattrs): Likewise.
16573 * dce.c (find_call_stack_args): Likewise.
16574 * dse.c (record_store, scan_insn): Likewise.
16575 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16576 * expr.c (emit_block_move_hints): Likewise.
16577 * function.c (assign_parm_find_stack_rtl): Likewise.
16578 * print-rtl.c (print_rtx): Likewise.
16579 * reload.c (find_reloads_subreg_address): Likewise.
16580 * rtlanal.c (may_trap_p_1): Likewise.
16581 * var-tracking.c (track_expr_p): Likewise.
16582 * varasm.c (assemble_trampoline_template): Likewise.
16583 * config/arm/arm.c (arm_print_operand): Likewise.
16584 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16585 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16586 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16587 (expand_constant_setmem_prologue): Likewise.
16588 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16589 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16590 (adjacent_mem_locations): Likewise.
16591 * config/s390/s390.c (s390_expand_setmem): Likewise.
16592 (s390_expand_insv): Likewise.
16593 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16594 (*extendqi<mode>2_short_displ): Likewise.
16595 * config/sh/sh.c (expand_block_move): Likewise.
16596 * config/sh/sh.md (extv, extzv): Likewise.
16598 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16600 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16601 (mem_attrs_htab_eq): ...here.
16602 (find_mem_attrs): Replace with...
16603 (set_mem_attrs): ...this function. Take a mem_attrs structure
16604 rather than individual fields.
16605 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16606 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16607 (set_mem_size, change_address, adjust_address_1, offset_address)
16608 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16609 Update accordingly.
16611 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16613 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16614 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16615 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16616 (target_rtl): Add x_mode_mem_attrs.
16617 (mode_mem_attrs): New macro.
16618 (get_mem_attrs): New function.
16619 * emit-rtl.c (get_mem_attrs): Rename to...
16620 (find_mem_attrs): ...this.
16621 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16622 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16623 (set_mem_size, change_address, adjust_address_1, offset_address)
16624 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16625 Update accordingly.
16626 (init_emit_regs): Initialize mode_mem_attrs.
16628 2011-07-19 Richard Guenther <rguenther@suse.de>
16630 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16631 TRUTH_*_EXPR handling.
16632 * tree-ssa-operands.c (get_expr_operands): Likewise.
16633 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16634 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16636 (is_and_or_or): Likewise.
16637 (is_norm_cond_subset_of): Likewise.
16639 2011-07-19 Richard Guenther <rguenther@suse.de>
16641 * tree.h (fold_build_pointer_plus_loc): New helper function.
16642 (fold_build_pointer_plus_hwi_loc): Likewise.
16643 (fold_build_pointer_plus): Define.
16644 (fold_build_pointer_plus_hwi): Likewise.
16645 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16646 (fold_builtin_memory_op): Likewise.
16647 (fold_builtin_stpcpy): Likewise.
16648 (fold_builtin_memchr): Likewise.
16649 (fold_builtin_strstr): Likewise.
16650 (fold_builtin_strchr): Likewise.
16651 (fold_builtin_strrchr): Likewise.
16652 (fold_builtin_strpbrk): Likewise.
16653 (fold_builtin_strcat): Likewise.
16654 (expand_builtin_memory_chk): Likewise.
16655 (fold_builtin_memory_chk): Likewise.
16656 * c-typeck.c (build_unary_op): Likewise.
16657 * cgraphunit.c (thunk_adjust): Likewise.
16658 * fold-const.c (build_range_check): Likewise.
16659 (fold_binary_loc): Likewise.
16660 * omp-low.c (extract_omp_for_data): Likewise.
16661 (expand_omp_for_generic): Likewise.
16662 (expand_omp_for_static_nochunk): Likewise.
16663 (expand_omp_for_static_chunk): Likewise.
16664 * tree-affine.c (add_elt_to_tree): Likewise.
16665 * tree-data-ref.c (split_constant_offset_1): Likewise.
16666 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16667 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16668 * tree-predcom.c (ref_at_iteration): Likewise.
16669 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16670 (add_to_parts): Likewise.
16671 (create_mem_ref): Likewise.
16672 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16673 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16674 (number_of_iterations_le): Likewise.
16675 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16676 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16677 (vect_create_addr_base_for_vector_ref): Likewise.
16678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16679 (vect_create_cond_for_alias_checks): Likewise.
16680 * tree-vrp.c (extract_range_from_assert): Likewise.
16681 * config/alpha/alpha.c (alpha_va_start): Likewise.
16682 (alpha_gimplify_va_arg_1): Likewise.
16683 * config/i386/i386.c (ix86_va_start): Likewise.
16684 (ix86_gimplify_va_arg): Likewise.
16685 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16686 * config/mep/mep.c (mep_expand_va_start): Likewise.
16687 (mep_gimplify_va_arg_expr): Likewise.
16688 * config/mips/mips.c (mips_va_start): Likewise.
16689 (mips_gimplify_va_arg_expr): Likewise.
16690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16691 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16692 (rs6000_gimplify_va_arg): Likewise.
16693 * config/s390/s390.c (s390_va_start): Likewise.
16694 (s390_gimplify_va_arg): Likewise.
16695 * config/sh/sh.c (sh_va_start): Likewise.
16696 (sh_gimplify_va_arg_expr): Likewise.
16697 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16698 * config/spu/spu.c (spu_va_start): Likewise.
16699 (spu_gimplify_va_arg_expr): Likewise.
16700 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16702 (xstormy16_gimplify_va_arg_expr): Likewise.
16703 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16704 (xtensa_gimplify_va_arg_expr): Likewise.
16706 2011-07-19 Richard Guenther <rguenther@suse.de>
16708 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16709 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16712 PR middle-end/18908
16713 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16714 result of BIT_*_EXPR to bitfield precision.
16716 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16718 PR tree-optimization/49742
16719 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16720 as a potential write.
16722 2011-07-19 Richard Guenther <rguenther@suse.de>
16724 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16725 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16726 (forward_propagate_comparison): Simplify, remove obsolete code.
16728 2011-07-19 Richard Guenther <rguenther@suse.de>
16730 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16731 BIT_XOR_EXPR, same as the RTL expander does.
16732 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16733 (verify_gimple_assign_unary): Likewise.
16734 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16735 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16736 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16738 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16740 PR tree-optimization/49768
16741 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16742 if offset is smaller than bitoffset, but offset+size is bigger
16745 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16747 PR tree-optimization/49771
16748 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16749 zero step, set segment length to the size of the data-ref's type.
16751 2011-07-18 Martin Jambor <mjambor@suse.cz>
16753 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16755 (ipcp_values_pool): Declare.
16756 (ipcp_sources_pool): Likewise.
16757 (ipcp_lattice): Changed to forward declaration.
16758 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16759 cannot_devirtualize.
16760 (ipa_node_params): New fields descriptors, lattices, known_vals,
16761 clone_for_all_contexts and node dead, removed fields params and
16763 (ipa_set_param_count): Removed.
16764 (ipa_get_param_count): Made to work with descriptors vector.
16765 (ipa_get_param): Updated.
16766 (ipa_param_cannot_devirtualize_p): Removed.
16767 (ipa_param_types_vec_empty): Likewise.
16768 (ipa_set_param_used): New function.
16769 (ipa_get_param_used): Updated to use descriptors vector.
16770 (ipa_func_list): Removed.
16771 (ipa_init_func_list): Removed declaration.
16772 (ipa_push_func_to_list_1): Likewise.
16773 (ipa_pop_func_from_list): Likewise.
16774 (ipa_push_func_to_list): Removed.
16775 (ipa_lattice_from_jfunc): Remove declaration.
16776 (ipa_get_jf_pass_through_result): Declare.
16777 (ipa_get_jf_ancestor_result): Likewise.
16778 (ipa_value_from_jfunc): Likewise.
16779 (ipa_get_lattice): Update.
16780 (ipa_lat_is_single_const): New function.
16781 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16782 (ipa_init_func_list): Likewise.
16783 (ipa_pop_func_from_list): Likewise.
16784 (ipa_get_param_decl_index): Fix coding style.
16785 (count_formal_params): Removed.
16786 (count_formal_params_1): Renamed to count_formal_params.
16787 (ipa_populate_param_decls): Update to use descriptors vector.
16788 (ipa_initialize_node_params): Likewise.
16789 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16790 (ipa_analyze_params_uses): Likewise.
16791 (ipa_free_node_params_substructures): Likewise and free also lattices
16793 (duplicate_array): Removed.
16794 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16796 (ipa_node_duplication_hook): Update to use new lattices.
16797 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16798 (ipa_free_all_structures_after_iinln): Likewise.
16799 (ipa_write_node_info): Update to use new lattices.
16800 (ipa_read_node_info): Likewise.
16801 (ipa_get_jf_pass_through_result): New function.
16802 (ipa_get_jf_ancestor_result): Likewise.
16803 (ipa_value_from_jfunc): Likewise.
16804 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16805 * ipa-cp.c: Reimplemented.
16806 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16807 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16808 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16809 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16810 * doc/invoke.texi (devirt-type-list-size): Removed description.
16811 (ipa-cp-value-list-size): Added description.
16813 2011-07-18 Richard Henderson <rth@redhat.com>
16815 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16816 before calling create_basic_block.
16818 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16820 PR middle-end/49675
16821 * tree.c (build_common_builtin_nodes): Register
16822 __builtin_return_address, __cyg_profile_func_enter
16823 and __cyg_profile_func_exit.
16825 2011-07-18 Richard Henderson <rth@redhat.com>
16827 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16828 (add_labels_and_missing_jumps): ... here.
16829 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16831 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16835 of DImode hard registers in PLUS address chains.
16837 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16840 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16841 (alpha*-*-freebsd*): Likewise.
16842 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16843 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16844 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16845 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16846 (ia64*-*-elf*): Remove extra_parts.
16847 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16848 (sparc64-*-linux*): Likewise.
16849 (sparc64-*-freebsd*): Likewise.
16852 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16853 (ia64*-*-linux*): Likewise.
16854 (mips64*-*-linux*): Likewise.
16855 (mips*-*-linux*): Likewise.
16857 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16859 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16861 2011-07-18 Richard Guenther <rguenther@suse.de>
16863 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16864 when building new trees.
16866 2011-07-18 Richard Guenther <rguenther@suse.de>
16868 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16869 expansion result to bitfield precision if required.
16871 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16873 * config.gcc (i[3456x]86-*-netware*): Remove.
16875 * gthr-nks.h: Remove.
16876 * configure.ac (enable_threads): Remove nks.
16877 * configure: Regenerate.
16879 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16881 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16882 <netware.h> reference.
16884 * config/i386/netware-libgcc.c,
16885 gcc/config/i386/netware-libgcc.def,
16886 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16887 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16888 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16889 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16891 * doc/extend.texi (Function Attributes,
16892 callee_pop_aggregate_return): Remove i?86-netware reference.
16893 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16895 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16899 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16901 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16904 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16906 PR middle-end/49732
16907 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16909 2011-07-16 Matthias Klose <doko@ubuntu.com>
16911 * doc/install.texi: Document --enable-static-libjava.
16913 2011-07-15 Richard Henderson <rth@redhat.com>
16915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16916 Replace all three arguments by returning a VEC of edges.
16917 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16918 pointers and counts.
16919 (fix_edges_for_rarely_executed_code): Merge ...
16920 (rest_of_handle_partition_blocks): ... into...
16921 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16922 any work was performed.
16923 (pass_partition_blocks): Clear todo_flags_finish.
16925 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16926 Jakub Jelinek <jakub@redhat.com>
16927 Jonathan Wakely <jwakely.gcc@gmail.com>
16930 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16931 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16933 2011-07-15 Jason Merrill <jason@redhat.com>
16936 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16937 rather than --tool_opts.
16939 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16941 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16942 corresponding gtype.state.
16944 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16947 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16949 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16952 * doc/md.texi (Standard Names): Document window_save.
16953 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16954 expand_debug_expr and expand_debug_source_expr. If the target has
16955 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16956 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16957 SSA_NAME_VAR is a parameter.
16958 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16959 * var-tracking.c (parm_reg_t): New type and associated vector type.
16960 (windowed_parm_regs): New variable.
16961 (adjust_insn): If the target has a window_save instruction and this
16962 is the instruction, make its effect on parameter registers explicit.
16963 (next_non_note_insn_var_location): New function.
16964 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16965 (vt_add_function_parameter): If the target has a window_save insn,
16966 adjust the incoming RTL and record that in windowed_parm_regs.
16967 (vt_finalize): Free windowed_parm_regs.
16969 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16971 * doc/invoke.texi (C6X Options): New section.
16972 * doc/md.texi (TI C6X family): New section.
16973 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16975 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16976 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16977 Provide C6X definitions.
16978 * config/c6x/c6x.md: New file.
16979 * config/c6x/constraints.md: New file.
16980 * config/c6x/predicates.md: New file.
16981 * config/c6x/c6x-sched.md.in: New file.
16982 * config/c6x/c6x-sched.md: New file.
16983 * config/c6x/gensched.sh: New file.
16984 * config/c6x/c6x-mult.md.in: New file.
16985 * config/c6x/genmult.sh: New file.
16986 * config/c6x/c6x-mult.md: New file.
16987 * config/c6x/sync.md: New file.
16988 * config/c6x/c6x-protos.h: New file.
16989 * config/c6x/sfp-machine.h: New file.
16990 * config/c6x/c6x.c: New file.
16991 * config/c6x/c6x.h: New file.
16992 * config/c6x/crti.s: New file.
16993 * config/c6x/crtn.s: New file.
16994 * config/c6x/lib1funcs.asm: New file.
16995 * config/c6x/c6x-modes.def: New file.
16996 * config/c6x/genopt.sh: New file.
16997 * config/c6x/c6x.opt: New file.
16998 * config/c6x/c6x-tables.opt: New file.
16999 * config/c6x/c6x-opts.h: New file.
17000 * config/c6x/c6x-isas.def: New file.
17001 * config/c6x/elf.h: New file.
17002 * config/c6x/elf-common.h: New file.
17003 * config/c6x/uclinux-elf.h: New file.
17004 * config/c6x/t-c6x: New file.
17005 * config/c6x/t-c6x-elf: New file.
17006 * config/c6x/t-c6x-uclinux: New file.
17007 * config/c6x/t-c6x-softfp: New file.
17008 * config/c6x/gtd.c: New file.
17009 * config/c6x/gtf.c: New file.
17010 * config/c6x/ltd.c: New file.
17011 * config/c6x/ltf.c: New file.
17012 * config/c6x/ged.c: New file.
17013 * config/c6x/gef.c: New file.
17014 * config/c6x/led.c: New file.
17015 * config/c6x/lef.c: New file.
17016 * config/c6x/eqd.c: New file.
17017 * config/c6x/eqf.c: New file.
17018 * config/c6x/libgcc-c6xeabi.ver: New file.
17021 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17022 PR rtl-optimization/11320
17023 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17024 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17025 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17026 current_sched_info->compute_jump_reg_dependencies. Record which
17027 registers are used and which registers are set by the jump.
17028 Clear deps->reg_conditional_sets after a barrier.
17029 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17030 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17031 (init_deps): Initialize reg_conditional_sets.
17032 (free_deps): Clear reg_conditional_sets.
17033 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17034 Mark registers live on entry of the fallthrough block and conditionally
17035 set as set by the jump. Mark registers live on entry of non-fallthrough
17036 blocks as used by the jump.
17037 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17038 Mark new parameters as unused.
17040 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17043 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17044 Use fold_build2_loc instead of build2.
17045 Use the correct type for the new tree.
17047 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17049 PR rtl-optimization/11320
17050 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17051 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17053 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17056 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17058 (*rotw<mode>): Use const_int_operand for operand2.
17059 Use match_scatch for operand3.
17060 (*rotb<mode>): Ditto
17061 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17063 2011-07-14 Richard Guenther <rguenther@suse.de>
17065 PR tree-optimization/49651
17066 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17067 handle dereferences with subvariables.
17069 2011-07-14 Richard Guenther <rguenther@suse.de>
17071 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17072 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17074 2011-07-14 Richard Guenther <rguenther@suse.de>
17076 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17077 not bool_var when folding bool_var != 1 or bool_var == 0.
17079 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17081 * haifa-sched.c (schedule_insns): Remove outdated comment.
17082 (schedule_block): When computing a known value for TODO_SPEC,
17083 just set it rather than using logical operations.
17084 (try_ready): Likewise. Use a local variable rather than a
17085 pointer to TODO_SPEC. Reorder an if statement to move the
17086 easy case to the then block.
17087 * sched-deps.c (dep_spec_p): New static function.
17088 (update_dep): Use it to decide whether to call
17089 change_spec_dep_to_hard.
17090 (get_back_and_forw_lists): Use it.
17091 (sd_resolve_dep): Likewise.
17092 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17093 (haifa_note_mem_dep): Likewise.
17094 (check_dep): Likewise.
17095 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17096 (sched_free_deps): Free in two passes.
17098 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17100 PR middle-end/49736
17101 * expr.c (all_zeros_p): Undo bogus part of last change.
17103 2011-07-14 Matthias Klose <doko@ubuntu.com>
17105 * doc/extend.texi (optimize attribute): Fix typo.
17107 2011-07-14 Richard Guenther <rguenther@suse.de>
17109 * gimplify.c (gimplify_expr): Only do required conversions.
17111 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17114 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17115 i.e. use default_elf_select_section.
17116 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17117 (READONLY_DATA_SECTION_ASM_OP): Remove.
17118 (TARGET_ASM_NAMED_SECTION): Move from here...
17119 * config/avr/avr.c: ...to here.
17120 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17121 (avr_asm_named_section): Make static.
17123 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17126 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17127 and crtfastmath.o for Linux/x86.
17129 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17131 * haifa-sched.c: Include "hashtab.h"
17132 (sched_no_dce): New global variable.
17133 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17134 SHADOW_P): New macros.
17135 (last_clock_var, cycle_issued_insns): Move declarations.
17136 (must_backtrack): New static variable.
17137 (struct delay_pair): New structure.
17138 (delay_htab, delay_htab_i2): New static variables.
17139 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17140 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17142 (dep_cost_1): If delay pairs exist, try to look up the insns and
17143 use the correct pair delay if we find them.
17144 (rank-for_schedule): Tweak priority for insns that must be scheduled
17145 soon to avoid backtracking.
17146 (queue_insn): Detect conditions which force backtracking.
17147 (ready_add): Likewise.
17148 (struct sched_block_state): Add member shadows_only_p.
17149 (struct haifa_save_data): New structure.
17150 (backtrack_queue): New static variable.
17151 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17152 unschedule_insns_until, restore_last_backtrack_point,
17153 free_topmost_backtrack_point, free_backtrack_queue,
17154 estimate_insn_tick, estimate_shadow_tick): New functions.
17155 (prune_ready_list): New arg shadows_only_p. All callers changed.
17156 If true, remove everything that isn't SHADOW_P. Look up delay
17157 pairs and estimate ticks to avoid scheduling the first insn too early.
17158 (verify_shadows): New function.
17159 (schedule_block): Add machinery to enable backtracking.
17160 (sched_init): Take sched_no_dce into account when setting
17162 (free_delay_pairs): New function.
17163 (init_h_i_d): Initialize INSN_EXACT_TICK.
17164 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17165 * sched-deps.c (sd_unresolve_dep): New function.
17166 * sched-int. (struct haifa_sched_info): New fields save_state
17168 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17169 feeds_backtrack_insn and shadow_p.
17170 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17171 (sched_no_dce): Declare variable.
17172 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17173 sd_unresolve_dep): Declare functions.
17174 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17175 * sched-rgn.c (rgn_const_sched_info): Likewise.
17176 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17177 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17178 (ebb_sched_info): Add them for the two new fields.
17179 (add_deps_for_risky_insns): Call add_delay_dependencies.
17181 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17183 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17185 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17186 (rs6000_call_indirect_aix): Ditto.
17187 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17188 (call_indirect_aix<ptrsize>_internal): Ditto.
17189 (call_indirect_aix<ptrsize>_nor11): Ditto.
17190 (call_indirect_aix<ptrsize>_internal2): Ditto.
17191 (call_value_indirect_aix<ptrsize>): Ditto.
17192 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17193 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17194 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17195 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17197 2011-07-13 Jason Merrill <jason@redhat.com>
17199 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17201 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17203 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17204 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17206 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17208 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17209 * configure: Regenerate.
17211 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17213 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17214 (asm_file_start): Remove.
17215 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17216 free_bb_for_insn around code that modifies insns before
17217 restarting df analysis.
17219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17222 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17223 (LINK_SPEC): ... here.
17225 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17227 * haifa-sched.c (struct sched_block_state): New.
17228 (schedule_block): Move some local variables into such a structure.
17230 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17233 * config/i386/t-crtpc: Remove.
17234 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17235 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17237 (x86_64-*-darwin*): Likewise.
17238 (i[34567]86-*-linux*): Likewise.
17239 (x86_64-*-linux*): Likewise.
17241 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17242 Handle -mpc32, -mpc64, -mpc80.
17244 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17246 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17247 * config/alpha/t-crtfm: Remove.
17248 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17249 * config/i386/t-crtfm: Remove.
17250 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17251 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17252 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17253 * config/sparc/t-crtfm: Remove.
17255 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17256 (alpha*-*-freebsd*): Likewise.
17257 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17258 (x86_64-*-darwin*): Likewise.
17259 (i[34567]86-*-linux*): Likewise.
17260 (x86_64-*-linux*): Likewise.
17261 (x86_64-*-mingw*): Likewise.
17262 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17263 (ia64*-*-freebsd*): Likewise.
17264 (ia64*-*-linux*): Likewise.
17265 (mips64*-*-linux*): Likewise.
17266 (mips*-*-linux*): Likewise.
17267 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17268 (sparc64-*-linux*): Likewise.
17269 (sparc64-*-freebsd*): Likewise.
17271 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17273 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17274 * config/darwin-crt3.c: Move to ../libgcc/config.
17275 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17276 ($(T)crt3$(objext)): Remove.
17277 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17278 ($(T)crt2$(objext)): Remove.
17279 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17280 (powerpc64-*-darwin*): Likewise.
17282 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17284 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17286 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17287 (addsi_1_zext): This.
17289 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17291 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17292 * doc/tm.texi: Regenerate.
17293 * target.def (mergeable_rodata_prefix): New defhookpod.
17294 * varasm.c (mergeable_string_section, mergeable_constant_section):
17295 Use it. Allocate name with alloca.
17297 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17299 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17301 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17303 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17306 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17308 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17309 (count_type_elements): Delete.
17310 (complete_ctor_at_level_p): Declare.
17311 * expr.c (flexible_array_member_p): New function, split out from...
17312 (count_type_elements): ...here. Make static. Replace allow_flexarr
17313 parameter with for_ctor_p. When for_ctor_p is true, return the
17314 number of elements that should appear in the top-level constructor,
17315 otherwise return an estimate of the number of scalars.
17316 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17317 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17318 (complete_ctor_at_level_p): New function, borrowing union logic
17319 from old categorize_ctor_elements_1.
17320 (mostly_zeros_p): Return true if the constructor is not complete.
17321 (all_zeros_p): Update call to categorize_ctor_elements.
17322 * gimplify.c (gimplify_init_constructor): Update call to
17323 categorize_ctor_elements. Don't call count_type_elements.
17324 Unconditionally prevent clearing for variable-sized types,
17325 otherwise rely on categorize_ctor_elements to detect
17326 incomplete initializers.
17328 2011-07-13 Richard Guenther <rguenther@suse.de>
17330 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17331 the final type is integral.
17333 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17335 * sched-int.h (struct _dep): Add member cost.
17336 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17337 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17338 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17339 (sched_change_pattern): Reset it for dependent insns.
17341 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17343 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17344 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17345 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17346 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17347 (CRT0_S, MCRT0_S): Remove.
17348 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17351 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17353 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17355 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17357 * emit-rtl.c (push_to_sequence): Likewise.
17358 * haifa-sched.c (max_issue): Likewise.
17359 * matrix-reorg.c (add_allocation_site): Likewise.
17360 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17361 * reload.c (alternative_allows_const_pool_ref): Likewise.
17362 * sched-rgn.c (rgn_add_block): Likewise.
17363 (rgn_fix_recovery_cfg): Likewise.
17364 * tree.c (attribute_list_contained): Likewise.
17366 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/i386.c: Tidy processor feature bitmasks.
17369 (m_P4_NOCONA): New.
17371 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17374 * cprop.c (find_implicit_sets): Correct the condition.
17376 2011-07-12 Richard Henderson <rth@redhat.com>
17379 * dwarf2out.h (dwarf_frame_regnum): Remove.
17380 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17381 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17382 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17383 (execute_dwarf2_frame): Initialize them.
17384 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17385 users of the macros with the variables.
17386 (expand_builtin_dwarf_sp_column): Revert last change.
17387 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17388 result of DWARF_FRAME_REGNUM into a local variable.
17390 2011-07-12 Richard Henderson <rth@redhat.com>
17393 * config/i386/i386.c (x86_output_mi_thunk): Use
17394 machopic_indirect_call_target instead of machopic_indirection_name
17397 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17398 Eric Botcazou <ebotcazou@adacore.com>
17400 * prefix.h: Wrap up in extern "C" block.
17402 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17404 AMD bdver2 Enablement
17405 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17406 (case ${target}): Add bdver2.
17407 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17408 -march=native recognize bdver2 processors.
17409 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17410 bdver2 def_and_undef
17411 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17413 (m_BDVER2): New definition.
17414 (m_AMD_MULTIPLE): Includes m_BDVER2.
17415 (initial_ix86_tune_features): Add bdver2 tuning.
17416 (processor_target_table): Add bdver2 entry.
17417 (static const char *const cpu_names): Add bdver2 entry.
17418 (ix86_option_override_internal): Add bdver2 instruction sets.
17419 (ix86_issue_rate): Add bdver2.
17420 (ix86_adjust_cost): Add bdver2.
17421 (has_dispatch): Add bdver2.
17422 * config/i386/i386.h (TARGET_BDVER2): New definition.
17423 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17424 (enum processor_type): Add PROCESSOR_BDVER2.
17425 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17426 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17429 2011-07-12 Richard Henderson <rth@redhat.com>
17432 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17433 destination address in memory on some paths.
17435 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17437 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17438 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17439 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17440 * function.c (locate_and_pad_parm): Take it into account.
17441 * target.def (function_arg_round_boundary): New hook.
17442 * targhooks.c (default_function_arg_round_boundary): New function.
17443 * targhooks.h (default_function_arg_round_boundary): Declare.
17444 * doc/tm.texi: Regenerate.
17446 2011-07-12 Richard Guenther <rguenther@suse.de>
17448 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17449 Do not perform no-op changes.
17451 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17453 * config/arm/predicates.md (neon_struct_operand): Make a normal
17455 (neon_struct_or_register_operand): New predicate.
17456 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17457 with neon_struct_or_register_operand.
17458 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17459 neon_struct_operand instead of memory_operand.
17461 2011-07-12 Martin Jambor <mjambor@suse.cz>
17463 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17464 * cgraph.c (cgraph_get_node_or_alias): Removed.
17465 (change_decl_assembler_name): Changed all calls to
17466 cgraph_get_node_or_alias to a call to cgraph_get_node.
17467 (cgraph_make_decl_local): Likewise.
17468 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17469 * varasm.c (default_binds_local_p_1): Likewise.
17470 (decl_binds_to_current_def_p): Likewise.
17472 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17474 PR tree-optimization/49712
17475 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17477 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17479 * genautomata.c (add_arc): Return void. All callers changed.
17480 (make_automaton): Remove dead code.
17482 2011-07-11 Richard Henderson <rth@redhat.com>
17484 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17485 (DW_FRAME_POINTER_REGNUM): New.
17486 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17487 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17489 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17490 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17491 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17493 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17494 * dwarf2out.h (dwarf_frame_regnum): New.
17495 (struct cfa_loc): Document the domain of the reg member.
17497 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17499 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17500 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17502 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17505 * dwarf2out.c (int_shift_loc_descriptor): New function.
17506 (int_loc_descriptor): If shorter, emit i as
17507 (i >> shift), shift, DW_OP_shl for suitable shift value.
17508 Similarly, try to optimize large negative values using
17509 DW_OP_neg of a positive value if shorter.
17510 (size_of_int_shift_loc_descriptor): New function.
17511 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17513 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17514 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17515 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17517 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17518 addend as added DW_OP_plus if it is shorter.
17520 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17522 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17523 (DTORS_SECTION_ASM_OP): Define.
17525 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17527 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17528 * config/t-dfprules: Move to ../libgcc/config.
17529 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17530 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17531 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17532 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17534 (i[34567]86-*-cygwin*): Likewise.
17535 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17536 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17537 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17538 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17539 D64PBIT_FUNCS, D128PBIT_FUNCS.
17541 2011-07-11 Richard Guenther <rguenther@suse.de>
17543 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17544 translate the source value-range through the conversion chain.
17546 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17548 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17550 2011-07-11 Arthur Loiret <aloiret@debian.org>
17552 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17553 a bi-arch compiler defaulting to 31-bit. In this case:
17554 (tmake_file): Add s390/t-linux64.
17555 * doc/install.texi: Add s390-linux to the list of targets supporting
17556 --enable-targets=all.
17558 2011-07-11 Arthur Loiret <aloiret@debian.org>
17559 Matthias Klose <doko@debian.org>
17561 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17562 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17563 (tm_file): Add mips/linux64.h.
17564 (tmake_file): Add mips/t-linux64.
17565 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17566 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17567 instead of hardcoded mabi=n32.
17568 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17569 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17572 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17574 * passes.c (init_optimization_passes): Add invariant motion pass
17575 after induction variable optimization.
17577 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17580 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17581 offsets 1..5 set cc0 in a usable way.
17583 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17585 * tree.h (call_expr_arg): Remove.
17586 (call_expr_argp): Likewise.
17588 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17590 * config/sparc/sparc.md (save_register_window_1): Rename to...
17591 (window_save): ...this.
17592 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17593 (emit_window_save): ...this.
17594 (sparc_expand_prologue): Adjust to above renaming.
17596 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17598 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17601 2011-07-10 Richard Henderson <rth@redhat.com>
17603 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17604 run final, instead of emitting text directly.
17606 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17608 * config/i386/i386.c (ix86_option_override_internal): Turn on
17609 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17610 small PIC models for TARGET_X32.
17612 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17615 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17619 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17620 stray notes and debug insns by using prev_nonnote_nondebug_insn
17621 instead of PREV_INSN.
17623 2011-07-09 Richard Henderson <rth@redhat.com>
17625 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17626 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17627 * dwarf2out.c: ... here.
17628 (output_all_cfis): Remove.
17629 (dwarf2out_switch_text_section): Use output_cfis directly.
17630 (size_of_locs): Export.
17631 (output_loc_sequence, output_loc_sequence_raw): Export.
17632 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17633 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17634 output_cfa_loc_raw): Move to ...
17635 * dwarfcfi.c: ... here.
17636 * dwarf2out.h: Update decls.
17638 2011-07-09 Richard Henderson <rth@redhat.com>
17640 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17641 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17642 * dwarf2cfi.c: ... here.
17643 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17644 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17645 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17646 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17647 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17649 2011-07-09 Richard Henderson <rth@redhat.com>
17651 * dwarf2cfi.c (cie_return_save): New.
17652 (queue_reg_save): Use compare_reg_or_pc.
17653 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17654 (dwarf2out_frame_debug_expr): Likewise.
17655 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17656 (initial_return_save): Likewise.
17657 (execute_dwarf2_frame): Save and restore initial return save from
17658 the cie to the fde.
17659 * config/mips/mips.c (mips_frame_set): Remove special case for
17660 DWARF_FRAME_RETURN_COLUMN.
17662 2011-07-09 Richard Henderson <rth@redhat.com>
17664 * dwarf2cfi.c (lookup_cfa): Remove.
17665 (execute_dwarf2_frame): Assert queues are empty on entry.
17666 Setup initial cfa directly, not via lookup_cfa.
17667 Don't clear args_size state here.
17669 2011-07-09 Richard Henderson <rth@redhat.com>
17671 * dwarf2cfi.c (add_cfi_vec): New.
17672 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17673 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17674 (execute_dwarf2_frame): Set add_cfi_vec.
17676 2011-07-09 Richard Henderson <rth@redhat.com>
17678 * defaults.h (ASM_COMMENT_START): Move here...
17679 * dwarf2asm.c: ... from here.
17680 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17681 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17682 * varasm.c: Likewise.
17684 2011-07-09 Richard Henderson <rth@redhat.com>
17687 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17688 (create_cfi_notes): ... do it here instead.
17690 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17693 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17694 (address_of_int_loc_descriptor): Use it.
17695 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17697 2011-07-09 Richard Henderson <rth@redhat.com>
17699 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17700 (prologue, epilogue): New.
17701 (return, *rts): New.
17702 (blockage, setd, seti): New.
17703 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17704 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17705 (pdp11_saved_regno): New.
17706 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17707 generate rtl instead of text.
17708 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17709 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17710 * config/pdp11/pdp11-protos.h: Update.
17712 2011-07-09 Richard Henderson <rth@redhat.com>
17714 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17715 try to insert an rtl prologue here.
17716 (rs6000_output_function_epilogue): Similarly.
17717 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17718 satisfy !TARGET_SCHED_PROLOG.
17719 (epilogue, sibcall_epilogue): Likewise.
17721 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17723 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17724 (FP_REG_P): Delete.
17725 (IN_OR_GLOBAL_P): Likewise.
17727 2011-07-08 Jason Merrill <jason@redhat.com>
17730 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17731 compound assignment.
17733 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17734 * cgraph.h: Declare it.
17735 * ipa.c (function_and_variable_visibility): Make sure thunks
17736 have the right visibility.
17738 2011-07-08 Richard Henderson <rth@redhat.com>
17741 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17742 any tablejump vector.
17745 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17746 end of the prologue.
17748 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17751 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17752 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17753 * config/rs6000/vector.md (vector_select_<mode>,
17754 vector_select_<mode>_uns): Change second operand of NE to
17755 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17756 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17757 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17758 zero_constant of the corresponding vector mode.
17759 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17762 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17764 * graphite-dependences.c (build_alias_set_powerset): Remove
17765 continue from loop, add one more assert.
17767 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17770 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17771 In particular, allow 8-bit values in r28 and r29.
17772 (avr_hard_regno_scratch_ok): Disallow any register that might be
17773 part of the frame pointer.
17774 (avr_hard_regno_rename_ok): Same.
17775 (avr_legitimate_address_p): Don't allow SUBREGs.
17777 2011-07-08 Julian Brown <julian@codesourcery.com>
17779 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17781 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17782 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17783 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17784 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17785 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17786 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17787 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17788 registers in big-endian mode.
17790 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17792 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17793 in terms of another.
17794 (write_attr_value): Write a cast if necessary.
17796 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17797 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17798 (REG_WORDS_BIG_ENDIAN): Document.
17799 * doc/tm.texi: Regenerate.
17800 * reload.c (operands_match_p): Take it into account.
17801 (reload_adjust_reg_for_mode): Likewise.
17802 * rtlanal.c (subreg_get_info): Likewise.
17804 2011-07-08 Richard Guenther <rguenther@suse.de>
17806 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17809 2011-07-08 Kai Tietz <ktietz@redhat.com>
17811 * fold-const.c (fold_truth_andor): Factored out truth_andor
17812 label from fold_binary as function.
17813 (fold_binary_loc): Replace truth_andor lable
17814 by function fold_truth_andor.
17816 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17818 PR middle-end/49519
17819 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17820 check if address is stored in register. If so - give up.
17821 (check_sibcall_argument_overlap_1): Do not perform check of
17822 overlapping when it is call to address.
17824 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17826 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17829 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17831 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17832 GET_MODE_BITSIZE where appropriate.
17833 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17834 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17835 expand_float, expand_fix): Likewise.
17836 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17837 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17838 * stor-layout.c (get_mode_bounds): Likewise.
17839 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17841 * convert.c (convert_to_integer): Likewise.
17842 * expmed.c (expand_shift_1): Likewise.
17844 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17847 * optabs.c (expand_binop): Tighten conditions for doubleword
17849 (widen_bswap): Assert that mode bitsize and precision are the same.
17850 * stor-layout.c (get_best_mode): Skip modes that have lower
17851 precision than bitsize.
17852 * recog.c (simplify_while_replacing): Assert that bitsize and
17853 precision are the same.
17855 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17857 * Makefile.in (LIBGCOV): Remove.
17858 (libgcc.mvars): Remove LIBGCOV.
17859 * libgov.c: Move to ../libgcc.
17861 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17863 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17865 2011-07-08 Martin Jambor <mjambor@suse.cz>
17867 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17868 is too big for total scalarization.
17870 2011-07-07 Richard Henderson <rth@redhat.com>
17872 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17873 (DBX_DEBUGGING_INFO): Undef.
17875 2011-07-07 Richard Henderson <rth@redhat.com>
17877 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17878 Handle some opcodes specially for debugging.
17879 * print-rtl.c: Include dwarf2out.h
17880 (print_rtx): Handle NOTE_INSN_CFI.
17881 * Makefile.in (print-rtl.o): Update.
17883 2011-07-07 Richard Henderson <rth@redhat.com>
17885 * tree-pass.h (pass_dwarf2_frame): Declare.
17886 * passes.c (init_optimization_passes): Add it.
17887 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17888 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17889 make static, do not call add_cfis_to_fde.
17890 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17891 dwarf2out_frame_init): Merge into...
17892 (execute_dwarf2_frame): ... here. New function.
17893 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17894 saved_do_cfi_asm to a tri-state variable.
17895 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17896 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17897 if it has yet to be done. Don't call dwarf2cfi_function_init.
17898 * dwarf2out.h, debug.h: Update decls.
17899 * final.c (final_start_function): Don't call
17900 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17901 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17902 * toplev.c (lang_dependent_init): Likewise.
17904 2011-07-07 Richard Henderson <rth@redhat.com>
17906 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17907 FDE_TABLE_INCREMENT): Replace with...
17908 (fde_vec): ... this, a new vector.
17909 (current_fde): Remove. Replace all users with cfun->fde.
17910 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17911 (size_of_aranges, dwarf2out_finish): Likewise.
17912 (dwarf2out_alloc_current_fde): Break out from ...
17913 (dwarf2out_begin_prologue): ... here.
17914 (dwarf2out_frame_init): Remove.
17915 * dwarf2cfi.c: Update all users of current_fde.
17916 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17917 * dwarf2out.h: Update decls.
17918 (dw_fde_node): Add fde_index member.
17919 * function.h (struct function): Add fde member.
17921 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17922 Richard Henderson <rth@redhat.com>
17924 * dwarf2cfi.c (add_cfi): Remove.
17925 (dwarf2out_cfi_label): Remove force argument. Only generate the
17927 (add_fde_cfi): Simplify the different code paths.
17928 (add_cie_cfi): New.
17929 (old_cfa, old_cfa_remember): New.
17930 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17931 (last_reg_save_label): Remove.
17932 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17933 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17934 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17935 dwarf2out_frame_debug_cfa_expression,
17936 dwarf2out_frame_debug_cfa_restore,
17937 dwarf2out_frame_debug_cfa_window_save,
17938 dwarf2out_frame_debug_expr): Remove label parameter.
17939 (cfi_label_required_p, add_cfis_to_fde): New.
17940 (dwarf2out_frame_debug_after_prologue): New.
17941 (dwarf2cfi_frame_init): Initialize old_cfa.
17942 (dwarf2out_frame_debug_restore_state): Likewise.
17943 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17944 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17945 * final.c (final_start_function): Call
17946 dwarf2out_frame_debug_after_prologue.
17948 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17949 Richard Henderson <rth@redhat.com>
17951 * dwarf2cfi.c (cfi_insn): New.
17952 (dwarf2out_cfi_label): Don't emit cfi label here.
17953 (add_fde_cfi): Create a NOTE_INSN_CFI.
17954 (dwarf2out_frame_debug): Setup cfi_insn.
17955 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17956 (dwarf2out_cfi_begin_epilogue): Make static.
17957 (dwarf2out_frame_debug_restore_state): Make static.
17958 * dwarf2out.c (output_cfi_directive): Make static.
17959 (dwarf2out_emit_cfi): New.
17960 * dwarf2out.h: Update.
17961 * final.c (final): Remove CFI notes.
17962 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17963 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17964 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17965 * insn-notes.def (NOTE_INSN_CFI): New.
17966 (NOTE_INSN_CFI_LABEL): New.
17967 * rtl.h (union rtunion_def): Add rt_cfi member.
17968 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17970 2011-07-07 Richard Henderson <rth@redhat.com>
17972 * dwarf2cfi.c: New file.
17973 * Makefile.in (OBJS): Add it.
17974 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17975 * gengtype.c (open_base_files): Include dwarf2out.h.
17976 * coretypes.h (enum var_init_status): Move from ...
17978 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17979 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17980 expand_builtin_dwarf_sp_column, init_return_column_size,
17981 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17982 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17983 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17984 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17985 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17986 compute_barrier_args_size, dwarf2out_args_size,
17987 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17988 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17989 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17990 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17991 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17992 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17993 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17994 dwarf2out_frame_debug_cfa_expression,
17995 dwarf2out_frame_debug_cfa_restore,
17996 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17997 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17998 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17999 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18000 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18001 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18002 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18003 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18004 dw_loc_descr_node): Move to dwarf2out.h.
18005 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18006 mem_loc_descriptor): Export.
18007 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18008 (dwarf2out_frame_init): Extract CIE generation code to
18009 dwarf2cfi_frame_init.
18011 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18014 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18015 MASK_V8PLUS, remove commented out flag and reorder.
18017 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18020 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18021 one non-complex and one complex argument, call c_save_expr on both
18024 2011-07-07 Martin Jambor <mjambor@suse.cz>
18026 PR middle-end/49495
18027 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18028 (verify_cgraph_node): Some functinality moved to
18029 verify_edge_corresponds_to_fndecl, call it.
18031 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18033 * config.gcc (*local*): Remove.
18034 * doc/install-old.texi: Don't mention local configurations.
18036 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18039 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18040 referencing debug insns that have been reset.
18041 (dead_debug_insert_before): Don't assert reg is non-NULL,
18042 instead return immediately if it is NULL.
18044 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18046 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18048 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18050 * hw-doloop.c: New file.
18051 * hw-doloop.h: New file.
18052 * Makefile.in (OBJS): Add hw-doloop.o.
18053 (hw-doloop.o): New rule.
18054 ($(obj_out_file)): Add hw-doloop.h dependency.
18055 * config/bfin/bfin.c: Include "hw-doloop.h".
18056 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18057 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18058 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18059 type changed to hwloop_info. Return bool, true if the loop was
18060 successfully optimized. Remove code that was moved to
18061 hw-doloop.c, and adjust other parts.
18062 (hwloop_fail): New static function, containing parts that used
18063 to be in bfin_optimize_loop.
18064 (bfin_discover_loop, bfin_discover_loops, free_loops,
18065 bfin_reorder_loops): Remove.
18066 (hwloop_pattern_reg): New static function.
18067 (bfin_doloop_hooks): New variable.
18068 (bfin_reorg_loops): Remove most code, call reorg_loops.
18069 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18070 loop counter is a memory_operand.
18072 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18074 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18076 * configure.ac: Mention x86-64 for --with-multilib-list.
18077 * configure: Regenerated.
18079 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18080 (SPEC_32): Likewise.
18081 (ASM_SPEC): Likewise.
18082 (LINK_SPEC): Likewise.
18083 (TARGET_THREAD_SSP_OFFSET): Likewise.
18084 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18087 * config/i386/i386.h (TARGET_X32): New.
18088 (TARGET_LP64): New.
18089 (LONG_TYPE_SIZE): Likewise.
18090 (POINTER_SIZE): Likewise.
18091 (POINTERS_EXTEND_UNSIGNED): Likewise.
18092 (OPT_ARCH64): Support x32.
18093 (OPT_ARCH32): Likewise.
18095 * config/i386/i386.opt (mx32): New.
18097 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18098 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18099 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18100 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18102 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18103 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18104 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18106 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18108 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18110 * doc/invoke.texi: Document -mx32.
18112 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18114 * doc/invoke.texi (mwords-little-endian): Deprecate.
18115 * config/arm/arm.opt (mwords-little-endian): Likewise.
18116 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18117 of -mwords-little-endian.
18119 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18121 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18122 an old reload register completely defines the required value.
18124 2011-07-07 Richard Guenther <rguenther@suse.de>
18126 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18129 2011-07-07 Richard Guenther <rguenther@suse.de>
18131 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18132 (simplify_stmt_using_ranges): Call it.
18134 2011-07-07 Kai Tietz <ktietz@redhat.com>
18136 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18137 (lookup_logical_inverted_value): Likewise.
18138 (simplify_bitwise_binary_1): Likewise.
18139 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18141 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18143 * gcc.c (%[Spec]): Don't document.
18144 (struct spec_list): Update comment.
18145 (do_spec_1): Don't handle %[Spec].
18146 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18148 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18150 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18151 default based on TARGET_ASM_NAMED_SECTION.
18152 * common/common-target.def (have_named_sections): Default to true.
18153 * common/config/default-common.c: Don't include tm.h.
18154 * common/config/picochip/picochip-common.c
18155 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18156 * common/config/m32c/m32c-common.c: Remove.
18157 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18158 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18159 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18160 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18161 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18162 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18163 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18165 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18167 PR middle-end/49640
18168 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18169 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18171 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18173 PR libmudflap/49550
18174 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18176 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18179 * configure.ac (gcc_cv_as_hidden): Also accept
18180 x86_64-*-solaris2.1[0-9]*.
18181 (gcc_cv_as_cfi_directive): Likewise.
18182 (gcc_cv_as_comdat_group_group): Likewise.
18183 (set_have_as_tls): Likewise.
18184 * configure: Regenerate.
18185 * config.gcc (i[34567]86-*-solaris2*): Also handle
18186 x86_64-*-solaris2.1[0-9]*.
18187 * config.host (i[34567]86-*-solaris2*): Likewise.
18188 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18189 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18190 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18191 (TARGET_LD_EMULATION): Use it.
18192 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18193 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18194 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18195 (ASM_CPU64_DEFAULT_SPEC): Define.
18196 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18197 (ASM_SPEC): Redefine.
18198 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18199 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18200 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18201 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18203 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18205 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18207 * config/sol2.h (ASM_SPEC): Split into ...
18208 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18209 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18210 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18211 (ASM_SPEC): Use ASM_SPEC_BASE.
18212 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18214 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18216 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18217 const_int_operand. Ditto for peep2 producing this insn.
18218 Add argument to output_reload_insisf call.
18219 (*movsi,*movsf): Add argument to output_movsisf call.
18220 (*reload_insf): New insn and new peep2 to produce it.
18221 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18222 (output_reload_insisf): Change prototype.
18223 * config/avr/avr.c (avr_asm_len): New function.
18224 (output_reload_insisf): Rewrite.
18225 (output_movsisf): Change prototype. output_reload_insisf for
18226 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18227 (adjust_insn_length): Add argument to output_movsisf and
18228 output_reload_insisf call.
18230 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18232 * emit-rtl.c (paradoxical_subreg_p): New function.
18233 * rtl.h (paradoxical_subreg_p): Declare.
18234 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18235 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18236 * cse.c (record_jump_cond, cse_insn): Likewise.
18237 * expr.c (force_operand): Likewise.
18238 * rtlanal.c (num_sign_bit_copies1): Likewise.
18239 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18240 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18241 (push_reload): Use precision to check for paradoxical subregs.
18242 * expmed.c (extract_bit_field_1): Likewise.
18244 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18245 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18246 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18247 simplify_set, simplify_logical, expand_compound_operation,
18248 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18249 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18250 record_value_for_reg): Likewise.
18251 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18252 * simplify-rtx. c (simplify_unary_operation_1,
18253 simplify_binary_operation_1, simplify_const_relational_operation):
18256 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18257 instead of GET_MODE_BITSIZE where appropriate.
18258 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18259 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18260 init_num_sign_bit_copies_in_rep): Likewise.
18261 * cse.c (fold_rtx, cse_insn): Likewise.
18262 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18263 * simplify-rtx.c (simplify_unary_operation_1,
18264 simplify_const_unary_operation, simplify_binary_operation_1,
18265 simplify_const_binary_operation, simplify_ternary_operation,
18266 simplify_const_relational_operation, simplify_subreg): Likewise.
18267 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18268 simplify_if_then_else, simplify_set, expand_compound_operation,
18269 expand_field_assignment, make_extraction, if_then_else_cond,
18270 make_compound_operation, force_to_mode, make_field_assignment,
18271 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18272 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18273 simplify_comparison, record_promoted_value, simplify_compare_const,
18274 record_dead_and_set_regs_1): Likewise.
18277 * simplify-rtx.c (simplify_const_binary_operation): Use the
18278 shift_truncation_mask hook instead of performing modulo by width.
18279 Compare against mode precision, not bitsize.
18280 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18281 Use shift_truncation_mask instead of constructing the value manually.
18283 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18285 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18287 (rs6000_save_toc_in_prologue_p): Ditto.
18289 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18290 up the static chain (r11) during indirect function calls.
18291 (-msave-toc-indirect): New undocumented debug switch.
18293 * config/rs6000/rs6000.c (struct machine_function): Add
18294 save_toc_in_prologue field to note whether the prologue needs to
18295 save the TOC value in the reserved stack location.
18296 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18297 to save the TOC in the prologue, do so.
18298 (rs6000_trampoline_init): Don't allow creating AIX style
18299 trampolines if -mno-r11 is in effect.
18300 (rs6000_call_indirect_aix): New function to create AIX style
18301 indirect calls, adding support for -mno-r11 to suppress loading
18302 the static chain, and saving the TOC in the prologue instead of
18304 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18305 TOC in the prologue.
18307 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18309 (TOC_REGNUM): Ditto.
18310 (STATIC_CHAIN_REGNUM): Ditto.
18311 (ARG_POINTER_REGNUM): Ditto.
18312 (SFP_REGNO): Delete, unused.
18313 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18314 function descriptor offsets.
18315 (TOC_SAVE_OFFSET_64BIT): Ditto.
18316 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18317 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18318 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18319 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18320 (ptrload): New mode attribute for the appropriate load of a pointer.
18321 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18322 (call_indirect_aix64): Ditto.
18323 (call_value_indirect_aix32): Ditto.
18324 (call_value_indirect_aix64): Ditto.
18325 (call_indirect_nonlocal_aix32_internal): Ditto.
18326 (call_indirect_nonlocal_aix32): Ditto.
18327 (call_indirect_nonlocal_aix64_internal): Ditto.
18328 (call_indirect_nonlocal_aix64): Ditto.
18329 (call): Rewrite AIX indirect function calls. Add support for
18330 eliminating the static chain, and for moving the save of the TOC
18331 to the function prologue.
18332 (call_value): Ditto.
18333 (call_indirect_aix<ptrsize>): Ditto.
18334 (call_indirect_aix<ptrsize>_internal): Ditto.
18335 (call_indirect_aix<ptrsize>_internal2): Ditto.
18336 (call_indirect_aix<ptrsize>_nor11): Ditto.
18337 (call_value_indirect_aix<ptrsize>): Ditto.
18338 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18339 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18340 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18341 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18342 (call_nonlocal_aix64): Ditto.
18344 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18345 -mno-r11 documentation.
18347 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18350 * doc/extend.texi (Compound Literals): Fix typo.
18352 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18354 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18356 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18358 * configure.ac (plugin-version.h): Generate
18359 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18360 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18363 * configure: Regenerate.
18365 * doc/plugins.texi (Building GCC plugins): Mention
18366 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18368 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18370 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18371 * combine.c (make_extraction, gen_lowpart_or_truncate,
18372 apply_distributive_law, simplify_comparison,
18373 reg_truncated_to_mode, record_truncated_value): Use it.
18374 * cse.c (notreg_cost): Likewise.
18375 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18376 * expr.c (convert_move, convert_modes): Likewise.
18377 * optabs.c (expand_binop, expand_unop): Likewise.
18378 * postreload.c (move2add_last_label): Likewise.
18379 * regmove.c (optimize_reg_copy_3): Likewise.
18380 * rtlhooks.c (gen_lowpart_general): Likewise.
18381 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18383 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18385 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18387 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18389 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18390 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18391 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18392 (simplify_const_unary_operation, simplify_binary_operation_1,
18393 simplify_const_binary_operation, simplify_const_relational_operation):
18394 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18395 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18396 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18397 simplify_shift_const_1, simplify_comparison): Likewise.
18398 * expr.c (convert_modes): Likewise.
18399 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18400 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18401 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18403 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18405 2011-07-06 Richard Guenther <rguenther@suse.de>
18407 PR tree-optimization/49645
18408 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18409 register variables.
18410 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18411 in type qualification here ...
18412 (copy_reference_ops_from_ref): ... not here.
18413 (vn_reference_lookup_3): ... or here.
18414 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18415 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18417 2011-07-06 Ian Lance Taylor <iant@google.com>
18419 * doc/install.texi (Configuration): It's
18420 --enable-gnu-indirect-function, not --enable-indirect-function.
18422 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18424 * simplify-rtx.c (simplify_const_binary_operation): Use the
18425 shift_truncation_mask hook instead of performing modulo by width.
18426 Compare against mode precision, not bitsize.
18427 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18428 Use shift_truncation_mask instead of constructing the value manually.
18430 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18432 PR middle-end/47383
18433 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18434 address computation and convert to address_mode if needed.
18436 2011-07-06 Richard Guenther <rguenther@suse.de>
18438 * tree.c (build_common_tree_nodes_2): Merge with
18439 build_common_tree_nodes.
18440 * tree.h (build_common_tree_nodes): Adjust prototype.
18441 (build_common_tree_nodes_2): Remove.
18442 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18443 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18445 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18447 PR tree-optimization/49618
18448 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18449 t recurse on the decl.
18450 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18451 return true if expr isn't known to be defined in current
18452 TU or some other LTO partition.
18454 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18456 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18457 override CASE_VALUES_THRESHOLD.
18459 * stmt.c (toplevel): Include params.h.
18460 (case_values_threshold): Use the --param case-values-threshold
18461 value if non-zero, otherwise use machine dependent value.
18462 (expand_case): Use case_values_threshold.
18464 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18466 * doc/invoke.texi (--param case-values-threshold): Document.
18468 2011-07-05 Richard Henderson <rth@redhat.com>
18470 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18471 (dwarf2out_flush_queued_reg_saves): Make static.
18472 (dwarf2out_reg_save): Remove.
18473 (dwarf2out_return_save): Remove.
18474 (dwarf2out_return_reg): Remove.
18475 (dwarf2out_reg_save_reg): Remove.
18476 (dwarf2out_def_cfa): Merge into ...
18477 (dwarf2out_frame_init): ... here.
18478 * dwarf2out.h, tree.h: Remove declarations as necessary.
18480 2011-07-05 Richard Henderson <rth@redhat.com>
18482 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18483 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18484 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18487 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18488 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18489 (process_epilogue): Don't call dwarf2out_def_cfa.
18491 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18492 indicate the return address save.
18493 (process_cfa_register): Likewise.
18495 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18496 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18498 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18499 for ar.pfs save at alloc insn.
18501 2011-07-05 Richard Henderson <rth@redhat.com>
18503 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18504 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18505 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18506 stack pointer save.
18507 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18508 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18509 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18510 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18512 2011-07-05 Richard Henderson <rth@redhat.com>
18514 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18515 VUNSPEC_* constants here instead of via define_constants.
18516 (VUNSPEC_PEM): New constant.
18517 (procedure_entry_mask): New insn.
18518 (prologue): New expander.
18519 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18520 (vax_expand_prologue): Rename from vax_output_function_prologue;
18521 emit rtl instead of text.
18522 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18523 (print_operand): Add 'x' prefix.
18525 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18527 PR middle-end/47715
18528 * calls.c (precompute_register_parameters): Promote the function
18529 argument before checking non-legitimate constant.
18531 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18533 PR tree-optimization/47654
18534 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18535 (lst_do_strip_mine_loop): Return an int.
18536 (lst_do_strip_mine): Same.
18537 (scop_do_strip_mine): Same.
18538 (scop_do_block): Loop blocking should strip-mine at least two loops.
18539 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18540 (scop_do_interchange): Same.
18541 * graphite-poly.h (scop_do_interchange): Update declaration.
18542 (scop_do_strip_mine): Same.
18544 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18546 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18547 (precision_for_interval): Removed.
18548 (gcc_type_for_interval): Use mpz_sizeinbase.
18550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18552 * graphite-ppl.h (value_max): Correct computation of max.
18554 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18556 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18558 2011-07-05 Richard Guenther <rguenther@suse.de>
18560 * c-decl.c (c_init_decl_processing): Defer building common
18561 tree nodes to c_common_nodes_and_builtins.
18563 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18565 PR tree-optimization/49580
18566 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18567 the loop's number of iterations.
18568 * tree-parloops.c (transform_to_exit_first_loop): Add the
18569 handling of the loop's number of iterations before the call
18570 to gimple_duplicate_sese_tail.
18571 Insert the stmt caclculating the new rhs of the loop's
18572 condition stmt to the preheader instead of iters_bb.
18574 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18576 PR rtl-optimization/47449
18577 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18578 register nor zero/sign extended hard register.
18580 2011-07-05 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/49518
18583 PR tree-optimization/49628
18584 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18585 irrelevant and invariant data-references.
18586 (vect_analyze_data_ref_access): For invariant loads clear the
18589 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18591 PR rtl-optimization/49619
18592 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18593 pass VOIDmode as op0_mode to recursive call, and return temp even
18594 when different from tor, just if it is not IOR of the original
18597 PR rtl-optimization/49472
18598 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18599 negating MULT, negate the second operand instead of first.
18600 (simplify_binary_operation_1) <case MULT>: If one operand is
18601 a NEG and the other is MULT, don't attempt to optimize by negation
18602 of the MULT operand if it only moves the NEG operation around.
18605 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18606 get_current_def return value if it can't be trusted to be
18607 the current value of the variable in the current bb.
18609 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18612 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18613 general register to memory for !TARGET_INTER_UNIT_MOVES.
18615 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18618 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18619 instead of TREE_READONLY.
18621 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18623 * doc/extend.texi (AVR Built-in Functions): Update documentation
18624 of __builtin_avr_fmul*.
18625 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18626 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18627 * config/avr/avr.md (fmul): Rename to fmul_insn.
18628 (fmuls): Rename to fmuls_insn.
18629 (fmulsu): Rename to fmulsu_insn.
18630 (fmul,fmuls,fmulsu): New expander.
18631 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18632 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18633 * config/avr/libgcc.S (__fmul): New function.
18634 (__fmuls): New function.
18635 (__fmulsu,__fmulsu_exit): New function.
18637 2011-07-04 Richard Guenther <rguenther@suse.de>
18639 PR tree-optimization/49615
18640 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18641 basic-block index check.
18643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18645 * longlong.h (count_leading_zeros, count_trailing_zeros,
18646 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18649 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18651 PR tree-optimization/49610
18652 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18655 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18656 Olivier Hainque <hainque@adacore.com>
18657 Nicolas Setton <setton@adacore.com>
18659 * tree.h (TYPE_ARTIFICIAL): New flag.
18660 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18661 the DIE of the type if it is artificial.
18662 (gen_array_type_die): Likewise.
18663 (gen_enumeration_type_die): Likewise.
18664 (gen_struct_or_union_type_die): Likewise.
18665 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18666 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18668 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18670 * tree-object-size.c (pass_through_call): Handle
18671 BUILT_IN_ASSUME_ALIGNED.
18673 2011-07-01 Martin Jambor <mjambor@suse.cz>
18675 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18677 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18679 PR middle-end/48016
18680 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18681 for stack save area.
18682 * function.c (expand_function_start): Likewise.
18684 2011-07-01 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/49596
18687 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18688 may have unknown refs.
18690 2011-07-01 Kai Tietz <ktietz@redhat.com>
18692 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18694 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18696 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18697 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18698 (Specific, mips-sgi-irix6): Likewise.
18700 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18702 PR libmudflap/49549
18703 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18705 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18707 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18708 [idx]= and [idx1 ... idx2]= before initializers if needed for
18709 array initializers.
18711 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18713 * config.gcc (score-*-elf): Remove score7.o.
18714 * config/score/t-score-elf: Likewise.
18715 * config/score/score.c: Merge score7 to score.c and
18716 remove forwarding functions.
18717 * config/score/score7.c: Deleted.
18718 * config/score/score7.h: Deleted.
18720 2011-07-01 Richard Guenther <rguenther@suse.de>
18722 PR tree-optimization/49603
18723 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18725 2011-06-30 Martin Jambor <mjambor@suse.cz>
18727 * tree-sra.c (struct access): Rename total_scalarization to
18728 grp_total_scalarization
18729 (completely_scalarize_var): New function.
18730 (sort_and_splice_var_accesses): Set total_scalarization in the
18731 representative access.
18732 (analyze_access_subtree): Propagate total scalarization accross the
18733 tree, no holes in totally scalarized trees, simplify coverage
18735 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18736 of completely_scalarize_record.
18738 2011-06-30 Richard Henderson <rth@redhat.com>
18740 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18741 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18742 * config/i386/i386.c: Don't include dwarf2out.h.
18743 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18744 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18745 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18746 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18747 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18749 2011-06-30 Richard Henderson <rth@redhat.com>
18751 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18752 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18753 * final.c (final_scan_insn): Look for it, and invoke
18754 dwarf2out_frame_debug before the insn if found.
18756 2011-06-30 Richard Henderson <rth@redhat.com>
18758 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18759 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18761 2011-06-30 Richard Henderson <rth@redhat.com>
18763 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18764 Define a vector of this type.
18765 (regs_saved_in_regs): Use a VEC.
18766 (num_regs_saved_in_regs): Remove.
18767 (compare_reg_or_pc): New.
18768 (record_reg_saved_in_reg): Split out from...
18769 (dwarf2out_flush_queued_reg_saves): ... here.
18770 (clobbers_queued_reg_save): Update for VEC.
18771 (reg_saved_in): Likewise.
18772 (dwarf2out_frame_debug_init): Likewise.
18773 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18774 (dwarf2out_frame_debug_cfa_register): Likewise.
18776 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18778 PR tree-optimization/49572
18779 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18780 type of the RHS instead of that of the LHS for the expression type.
18782 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18784 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18787 2011-06-30 Richard Guenther <rguenther@suse.de>
18789 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18790 * tree-ssa-structalias.c (create_variable_info_for): Do not
18791 add initial constraints for non-var-decls. Properly handle
18792 globals in other ltrans partitions.
18793 (intra_create_variable_infos): Manually create constraints for
18794 the fake no-alias parameter.
18795 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18796 and assert there are no clones.
18798 2011-06-30 Richard Guenther <rguenther@suse.de>
18800 PR tree-optimization/46787
18801 * tree-data-ref.c (dr_address_invariant_p): Remove.
18802 (find_data_references_in_stmt): Invariant accesses are ok now.
18803 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18804 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18807 2011-06-30 Martin Jambor <mjambor@suse.cz>
18809 PR tree-optimization/49094
18810 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18811 (build_accesses_from_assign): Use it.
18813 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18816 handling of BUILT_IN_ASSUME_ALIGNED.
18819 * dwarf2out.c (output_abbrev_section): Don't return early
18820 if abbrev_die_table_in_use is 1.
18821 (dwarf2out_finish): Instead don't call output_abbrev_section
18822 nor emit abbrev_section_label in that case.
18824 2011-06-30 Nick Clifton <nickc@redhat.com>
18826 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18829 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18831 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18832 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18834 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18836 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18837 both pattern and original statements if necessary.
18838 (vect_transform_loop): Likewise.
18839 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18840 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18841 Mark the pattern statement only if the original statement doesn't
18843 (process_use): Call vect_mark_relevant with additional parameter.
18844 (vect_mark_stmts_to_be_vectorized): Likewise.
18845 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18846 (vect_analyze_stmt): Handle both pattern and original statements
18848 (vect_transform_stmt): Don't store vectorized pattern statement
18849 in the original statement.
18850 (vect_is_simple_use_1): Use related pattern statement only if the
18851 original statement is irrelevant.
18852 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18854 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18856 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18858 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18860 (TARGET_AVX128_OPTIMAL): New definition.
18861 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18862 X86_TUNE_AVX128_OPTIMAL entry.
18863 (ix86_option_override_internal): Enable the generation
18864 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18865 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18866 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18868 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18870 PR tree-optimization/49539
18871 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18872 names by means of stmt_references_abnormal_ssa_name.
18873 (associate_plusminus): Call can_propagate_from before propagating
18874 from definition statements.
18875 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18877 2011-06-29 Richard Guenther <rguenther@suse.de>
18879 * doc/invoke.texi: Document -scev dump modifier.
18880 * tree-pass.h (TDF_SCEV): New dump flag.
18881 * tree-dump.c (dump_option_value_in): Add scev.
18882 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18883 * tree-scalar-evolution.c: Likewise.
18885 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18887 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18888 (cxa_type_match): Correct declaration.
18889 (__gnu_unwind_pr_common): Reconstruct additional indirection
18890 when __cxa_type_match returns succeeded_with_ptr_to_base.
18892 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18894 PR rtl-optimization/49114
18895 * reload.c (struct replacement): Remove SUBREG_LOC member.
18896 (push_reload): Do not set it.
18897 (push_replacement): Likewise.
18898 (subst_reload): Remove dead code.
18899 (copy_replacements): Remove assertion.
18900 (copy_replacements_1): Do not handle SUBREG_LOC.
18901 (move_replacements): Likewise.
18902 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18903 Detect subregs via recursive descent instead of via SUBREG_LOC.
18905 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18907 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18908 default_encode_section_info.
18910 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18912 PR tree-optimization/49545
18913 * builtins.c (get_object_alignment_1): Update function comment.
18914 Do not use DECL_ALIGN for functions, but test
18915 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18916 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18917 for functions here.
18918 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18920 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18923 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18924 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18926 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18929 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18930 about uninitialized data attributed 'progmem' from here...
18931 (avr_encode_section_info): ...to this new function.
18932 (TARGET_ENCODE_SECTION_INFO): New define.
18933 (avr_section_type_flags): For data in ".progmem.data", remove
18934 section flag SECTION_WRITE.
18936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18938 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18940 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18941 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18942 (__umulhisi3): Ditto.
18943 * config/avr/avr.md (mulhisi3): New insn expender.
18944 (umulhisi3): New insn expender.
18945 (*mulhisi3_call): New insn.
18946 (*umulhisi3_call): New insn.
18948 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18950 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18952 2011-06-28 Richard Henderson <rth@redhat.com>
18954 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18955 all code and arguments that handled pushes. Update all callers.
18957 2011-06-28 Richard Henderson <rth@redhat.com>
18959 * config/arm/arm.c (arm_output_function_prologue): Don't call
18960 thumb1_output_function_prologue.
18961 (arm_expand_prologue): Avoid dead store.
18962 (number_of_first_bit_set): Use ctz_hwi.
18963 (thumb1_emit_multi_reg_push): New.
18964 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18965 to emit the entire prologue as rtl.
18966 (thumb1_output_interwork): Split out from
18967 thumb1_output_function_prologue.
18968 (thumb1_output_function_prologue): Remove.
18969 (arm_attr_length_push_multi): Handle thumb1.
18970 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18971 (prologue_thumb1_interwork): New.
18972 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18973 * config/arm/predicates.md (push_mult_memory_operand): New.
18975 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18977 * config/sparc/sync.md (*stbar): Delete.
18978 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18980 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18982 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18984 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18986 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18987 (TARGET_64BIT_DEFAULT): Define.
18988 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18990 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18992 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18994 * common.opt (in_lto_p): New Variable entry.
18995 * flags.h (in_lto_p): Move to common.opt.
18996 * gcc.c: Include params.h.
18997 (set_option_handlers): Also use common_handle_option and
18998 target_handle_option.
18999 (main): Call global_init_params, finish_params and init_options_struct.
19000 * opts.c (debug_type_names): Move from toplev.c.
19001 (print_filtered_help): Access quiet_flag through opts pointer.
19002 (common_handle_option): Return early in the driver for some options.
19003 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19005 * toplev.c (in_lto_p): Move to common.opt.
19006 (debug_type_names): Move to opts.c.
19007 * Makefile.in (OBJS): Remove opts.o.
19008 (OBJS-libcommon-target): Add opts.o.
19009 (gcc.o): Update dependencies.
19011 2011-06-28 Kai Tietz <ktietz@redhat.com>
19013 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19015 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19017 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19018 with '=' constraint modifier.
19019 (*divdf3_vfp): Likewise.
19020 ("*mulsf3_vfp"): Likewise.
19021 ("*muldf3_vfp"): Likewise.
19022 ("*mulsf3negsf_vfp"): Likewise.
19023 ("*muldf3negdf_vfp"): Likewise.
19025 2011-06-28 Nick Clifton <nickc@redhat.com>
19027 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19028 relaxation when performing an incremental link.
19030 2011-06-28 Kai Tietz <ktietz@redhat.com>
19032 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19033 within BB from last to first.
19035 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19037 * genattr-common.c: New. Based on genattr.c.
19038 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19039 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19040 (opts.o): Update dependencies.
19041 (.PRECIOUS): Add insn-attr-common.h.
19042 (simple_rtl_generated_h): Add insn-attr-common.h.
19043 (build/genattr-common.o): New.
19044 (genprogrtl): Add attr-common.
19045 * genattr.c (main): Include insn-attr-common.h. Don't generate
19046 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19047 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19049 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19051 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19052 avr-*-* and avr-*-rtems* targets.
19054 * config/avr/elf.h: New file.
19055 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19056 (TARGET_ASM_SELECT_SECTION): Define.
19057 (INIT_SECTION_ASM_OP): Undefine.
19058 (FINI_SECTION_ASM_OP): Undefine.
19059 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19060 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19061 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19062 * config/avr/avr.h:
19063 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19064 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19065 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19066 (STRING_LIMIT): Move to elf.h.
19067 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19068 (ASM_DECLARE_OBJECT_NAME): Remove.
19070 (ASM_OUTPUT_SKIP): Remove.
19071 (DWARF2_DEBUGGING_INFO): Remove.
19072 (OBJECT_FORMAT_ELF): Remove.
19073 (USER_LABEL_PREFIX): Remove.
19074 (ASM_OUTPUT_EXTERNAL): Remove.
19075 (ASM_OUTPUT_ASCII): Remove.
19076 (TYPE_ASM_OP): Remove.
19077 (SIZE_ASM_OP): Remove.
19078 (WEAK_ASM_OP): Remove.
19079 (STRING_ASM_OP): Remove.
19080 (SET_ASM_OP): Remove.
19081 (ASM_WEAKEN_LABEL): Remove.
19082 (TYPE_OPERAND_FMT): Remove.
19083 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19084 (ASM_FINISH_DECLARE_OBJECT): Remove.
19085 (NO_DOLLAR_IN_LABEL): Remove.
19086 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19087 (ASM_OUTPUT_CASE_LABEL): Remove.
19088 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19089 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19090 (gas_output_ascii): Remove.
19091 (gas_output_limited_string): Remove.
19092 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19093 * config/avr/avr-protos.h
19094 (gas_output_ascii): Remove prototye.
19095 (gas_output_limited_string): Remove prototype.
19097 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19100 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19103 2011-06-27 Jan Hubicka <jh@suse.cz>
19105 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19106 node instead of references in node.
19108 2011-06-27 Richard Henderson <rth@redhat.com>
19110 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19111 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19114 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19116 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19118 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19119 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19120 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19121 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19122 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19123 (evaluate_stmt, execute_fold_all_builtins): Handle
19124 BUILT_IN_ASSUME_ALIGNED.
19125 * tree-ssa-dce.c (propagate_necessity): Likewise.
19126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19127 call_may_clobber_ref_p_1): Likewise.
19128 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19129 (expand_builtin_assume_aligned): New function.
19130 * doc/extend.texi (__builtin_assume_aligned): Document.
19133 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19134 and l has two DEBUG_INSN owned locs instead of just one, adjust
19135 the second location's setting_insn too.
19137 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19139 PR libmudflap/38738
19140 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19142 2011-06-27 Nick Clifton <nickc@redhat.com>
19144 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19145 bit position of highest bit set into a count of the high zero bits.
19147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19149 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19151 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19154 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19157 2011-06-27 Richard Guenther <rguenther@suse.de>
19159 PR tree-optimization/49394
19160 * passes.c (execute_one_pass): Restore current_pass after
19161 applying IPA transforms.
19163 2011-06-27 Kai Tietz <ktietz@redhat.com>
19165 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19166 out of type precision after operation.
19167 (find_bswap): Take for limit value the integer auto-promotion
19170 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19172 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19173 forward scan as well.
19175 2011-06-27 Tristan Gingold <gingold@adacore.com>
19178 * config/vms/vms-protos.h: New file.
19179 * config/vms/vms-crtlmap.map: New file.
19180 * config/vms/vms.c: New file.
19181 * config/vms/make-crtlmap.awk: New file.
19182 * config/vms/vms-crtl.h: File removed.
19183 * config/vms/vms-crtl-64.h: File removed.
19184 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19185 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19186 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19187 clear some builtins on VMS. Calls vms_patch_builtins.
19188 (avms_asm_output_external): Remove.
19189 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19190 (struct crtl_name_spec): Remove
19191 (DO_CTRL_NAMES): Remove.
19192 * config/ia64/vms.h (struct crtl_name_spec): Remove
19193 (DO_CTRL_NAMES): Remove.
19194 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19195 clear some builtins on VMS. Calls vms_patch_builtins.
19196 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19197 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19198 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19200 2011-06-27 Tristan Gingold <gingold@adacore.com>
19202 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19205 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19207 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19208 the function receives nonlocal gotos.
19210 2011-06-27 Richard Guenther <rguenther@suse.de>
19212 PR tree-optimization/49536
19213 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19214 For non-scalar inner types use a scalar type according to
19215 the scalar inner mode.
19217 2011-06-27 Richard Guenther <rguenther@suse.de>
19219 PR tree-optimization/49365
19220 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19222 2011-06-27 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/49169
19225 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19226 the alignment of function decls.
19228 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19231 * config/darwin.c (darwin_mergeable_string_section): Place string
19232 constants in '.cstring' rather than '.const' when CF/NSStrings are
19235 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19237 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19238 (emit_save_register_window): Likewise.
19239 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19240 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19241 Swap back %o7/%i7 in register naming.
19243 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19246 * config/darwin.c (darwin_override_options): Improve warning when
19247 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19248 is given with fpie/fPIE.
19249 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19250 * config/darwin9.h (PIE_SPEC): New.
19252 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19254 * timevar.c (timevar_print): Increase width for display of timevar
19257 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19260 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19261 instead of TYPE_CHAIN for chain_next for types.
19263 2011-06-24 Richard Henderson <rth@redhat.com>
19265 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19266 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19267 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19268 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19269 (sparc_flat_expand_prologue): Emit individual instructions
19270 instead of one of the above.
19272 2011-06-24 Easwaran Raman <eraman@google.com>
19274 PR rtl-optimization/49429
19276 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19277 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19278 used to copy y into x.
19279 * calls.c (initialize_argument_information): Mark
19280 an argument addressable if it is passed by invisible reference.
19281 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19282 if it is passed by reference.
19284 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19286 PR rtl-optimization/49504
19287 * rtlanal.c (nonzero_bits1): Properly handle addition or
19288 subtraction of a pointer in Pmode if pointers extend unsigned.
19289 (num_sign_bit_copies1): Likewise.
19291 2011-06-24 Martin Jambor <mjambor@suse.cz>
19293 PR tree-optimizations/49516
19294 * tree-sra.c (sra_modify_assign): Choose the safe path for
19295 aggregate copies if we also did scalar replacements.
19297 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19300 * config/arm/predicates.md (add_operator): New.
19301 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19303 2011-06-24 Andi Kleen <ak@linux.intel.com>
19305 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19306 parameter. Split up ifs and report reason in *msg.
19308 (find_var_candiate): Add msg variable.
19309 Split up ifs and report reason to reject.
19310 (find_param_candidates): Add msg variable.
19311 Pass msg to type_internals_preclude_sra_p.
19313 2011-06-23 Jeff Law <law@redhat.com>
19315 PR middle-end/48770
19316 * reload.h (reload): Change to return a bool.
19317 * ira.c (ira): If requested by reload, run a fast DCE pass after
19318 reload has completed. Fix comment typo.
19319 * reload1.c (need_dce): New file scoped static.
19320 (reload): Set reload_completed here. Return whether or not a DCE
19321 pass after reload is needed.
19322 (delete_dead_insn): Set need_dce as needed.
19324 PR middle-end/49465
19325 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19326 to detect threading through joiner block. If there was already
19327 an edge to the new target, then do not change the PHI nodes.
19329 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19332 get_pointer_alignment to see if base isn't sufficiently aligned.
19334 2011-06-23 Jan Hubicka <jh@suse.cz>
19336 PR tree-optimize/49373
19337 * tree-pass.h (all_late_ipa_passes): Declare.
19338 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19339 (cgraph_optimize): Execute late passes; remove unreachable funcions
19340 after materialization.
19341 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19343 * passes.c (all_late_ipa_passes): Declare.
19344 (dump_passes, register_pass): Handle late ipa passes.
19345 (init_optimization_passes): Move ipa_pta to late passes; schedule
19346 fixup_cfg at beggining of all_passes.
19347 (apply_ipa_transforms): New function.
19348 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19350 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19352 * params.c: Include common/common-target.h. Don't include tm.h.
19353 (lang_independent_params): Move from toplev.c.
19354 (global_init_params): New.
19355 * params.h (global_init_params): Declare.
19356 * target.def (default_params): Move to common-target.def.
19357 * toplev.c (lang_independent_options): Remove.
19358 (lang_independent_params): Move to params.c.
19359 (general_init): Use global_init_params.
19360 * common/common-target.def (option_default_params): Move from
19362 * common/config/ia64/ia64-common.c: Include params.h.
19363 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19365 * common/config/rs6000/rs6000-common.c: Include params.h.
19366 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19368 * common/config/sh/sh-common.c: Include params.h.
19369 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19371 * common/config/spu/spu-common.c: Include params.h.
19372 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19374 * config/ia64/ia64.c (ia64_option_default_params,
19375 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19376 * config/rs6000/rs6000.c (rs6000_option_default_params,
19377 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19378 * config/sh/sh.c (sh_option_default_params,
19379 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19380 * config/spu/spu.c (spu_option_default_params,
19381 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19382 * Makefile.in (OBJS): Remove params.o.
19383 (OBJS-libcommon-target): Add params.o.
19384 (params.o, $(common_out_object_file)): Update dependencies.
19385 * doc/tm.texi: Regenerate.
19387 2011-06-23 Alan Modra <amodra@gmail.com>
19390 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19391 invocation for 2011-06-09 changes.
19393 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19396 * omp-low.c (expand_omp_for_static_nochunk): Only
19397 use n ceil/ nthreads size for the first n % nthreads threads in the
19398 team instead of all threads except for the last few ones which
19399 get less work or none at all.
19402 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19405 2011-06-22 Richard Guenther <rguenther@suse.de>
19407 PR tree-optimization/49493
19408 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19409 Refer to the alias target of variables.
19410 (associate_varinfo_to_alias_1): Remove.
19411 (ipa_pta_execute): Do not associate aliases with anything.
19412 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19413 (cgraph_function_node): Likewise.
19414 (cgraph_function_or_thunk_node): Likewise.
19415 (varpool_variable_node): Likewise.
19417 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19419 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19420 * config.gcc (arm*-*-linux*): Default to gnu tls.
19421 (arm*-*-*): Add --with-tls option.
19422 (all_defaults): Add 'tls'.
19424 2011-06-22 Richard Henderson <rth@redhat.com>
19426 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19427 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19428 (dwarf2out_frame_debug_cfa_window_save): Rename from
19429 dwarf2out_window_save; make static.
19430 * tree.h (dwarf2out_window_save): Don't declare.
19432 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19433 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19434 (emit_save_register_window): Rename from gen_save_register_window;
19435 emit the insn and add REG_CFA_* notes.
19436 (sparc_expand_prologue): Update to match.
19437 * config/sparc/sparc.md (save_register_window_1): Simplify from
19438 save_register_window<P:mode>.
19440 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19444 (*lea_general_2_zext): Likewise.
19445 (imul to lea peepholes): Use const359_operand and check
19446 TARGET_PARTIAL_REG_STALL.
19448 * config/i386/predicates.md (const359_operand): New.
19450 2011-06-22 Michael Matz <matz@suse.de>
19452 * cgraphunit.c (assemble_thunk): Use correct return type.
19454 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19455 Dmitry Melnik <dm@ispras.ru>
19457 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19458 (neon_output_shift_immediate): Ditto.
19459 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19461 (neon_output_shift_immediate): Ditto.
19462 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19463 (vashr<mode>3_imm): New insn pattern.
19464 (vlshr<mode>3_imm): Ditto.
19465 (vashr<mode>3): Modified constraint.
19466 (vlshr<mode>3): Ditto.
19467 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19469 (imm_for_neon_rshift_operand): Ditto.
19470 (imm_lshift_or_reg_neon): Ditto.
19471 (imm_rshift_or_reg_neon): Ditto.
19473 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19475 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19477 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19478 builtin calls even if likelyvalue is not CONSTANT.
19479 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19480 Return get_value_for_expr of first operand
19481 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19483 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19484 their non-checking counterparts.
19485 (call_may_clobber_ref_p_1): Likewise.
19486 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19487 like their non-checking counterparts.
19488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19489 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19490 like their non-checking counterparts.
19491 (find_func_clobbers): Likewise.
19492 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19493 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19495 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19496 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19497 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19498 of base type reference as argument.
19499 (resolve_addr_in_expr): Likewise. Fix keep computation.
19500 (convert_descriptor_to_signed): Renamed to...
19501 (convert_descriptor_to_mode): ... this. For wider types convert to
19502 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19503 (typed_binop): New function.
19504 (scompare_loc_descriptor, ucompare_loc_descriptor,
19505 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19506 default to unsigned type instead of signed.
19509 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19510 (gimple_build_debug_source_bind_stat): New prototype.
19511 (gimple_build_debug_source_bind): Define.
19512 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19513 gimple_debug_source_bind_get_value,
19514 gimple_debug_source_bind_get_value_ptr,
19515 gimple_debug_source_bind_set_var,
19516 gimple_debug_source_bind_set_value): New inlines.
19517 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19518 * gimple-pretty-print.c (dump_gimple_debug): Handle
19519 GIMPLE_DEBUG_SOURCE_BIND.
19520 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19522 * tree-parloops.c (eliminate_local_variables,
19523 separate_decls_in_region): Likewise.
19524 (separate_decls_in_region_debug): Renamed from
19525 separate_decls_in_region_debug_bind. Handle
19526 gimple_debug_source_bind_p.
19527 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19529 (DECL_HAS_DEBUG_ARGS_P): Define.
19530 (struct tree_function_decl): Add has_debug_args_flag field.
19531 * tree.c (debug_args_for_decl): New variable.
19532 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19533 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19534 (rewrite_debug_stmt_uses): New function.
19535 (rewrite_stmt): Use it to rewrite debug stmt uses.
19536 * rtl.def (DEBUG_PARAMETER_REF): New.
19537 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19538 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19539 DEBUG_PARAMETER_REF.
19540 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19541 * print-rtl.c (print_rtx): Likewise.
19542 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19543 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19544 debug stmts in the first bb.
19545 * tree-inline.c (remap_ssa_name): If remapping default def
19546 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19547 a source bind debug stmt.
19548 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19549 (maybe_move_debug_stmts_to_successors): Likewise.
19550 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19551 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19552 debug args vector from old_decl to new_decl.
19553 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19554 or modified parameters, add debug bind stmts before call
19555 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19556 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19557 on DECL_DEBUG_EXPRs from debug args vector.
19558 (expand_debug_source_expr): New function.
19559 (expand_debug_locations): Use it for source bind insns.
19560 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19561 * var-tracking.c (prepare_call_arguments): Add debug args
19562 to call_arguments if any.
19563 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19564 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19565 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19566 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19567 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19568 (gen_subprogram_die): Handle parameters identified by
19569 DEBUG_PARAMETER_REF.
19571 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19573 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19574 * doc/install.texi (Configuration): Document --with-tls.
19575 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19576 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19577 (arm_tls_descseq_addr): New.
19578 (legitimize_tls_address): Add tlsdesc support.
19579 (arm_cannot_copy_insn_p): Check for tlscall.
19580 (arm_emit_tls_decoration): Likewise.
19581 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19582 (OPTION_DEFAULT_SPECS): Add with-tls support.
19583 * config/arm/arm.md (R1_REGNUM): Define.
19585 * config/arm/arm.opt (tls_type): New enumeration type and values.
19586 (mtls-dialect): New switch.
19587 * config/arm/arm-opts.h (enum tls_type): New.
19589 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19591 * attribs.c (register_attribute): Added assert to check that all
19592 attribute specs are registered with a name that is not empty and
19593 does not start with '_'.
19594 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19595 if the function has no attributes.
19596 * tree.c (is_attribute_with_length_p): Removed.
19597 (is_attribute_p): Removed.
19598 (private_is_attribute_p): New.
19599 (private_lookup_attribute): New.
19600 (lookup_attribute): Removed.
19601 (lookup_ident_attribute): New.
19602 (remove_attribute): Require the first argument to be in the form
19603 'text', not '__text__'. Updated asserts.
19604 (merge_attributes): Use lookup_ident_attributes instead of
19606 (merge_dllimport_decl_attributes): Use remove_attribute.
19607 (attribute_list_contained): Likewise.
19608 (attribute_list_equal): Immediately return 1 if the arguments are
19609 identical pointers.
19610 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19611 'int'. Require the first argument to be in the form 'text', not
19612 '__text__'. Require the second argument to be an identifier.
19613 (lookup_attribute): Made inline. Require the first argument to be
19614 in the form 'text', not '__text__'.
19615 (private_is_attribute_p, private_lookup_attribute): New.
19618 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19620 * builtins.c: Add sync_ or SYNC__ to builtin names.
19621 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19622 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19624 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19627 * config/avr/avr.md (extzv): New expander.
19628 (*extzv): New insn.
19629 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19630 * config/avr/constraints.md (C04): New constraint.
19631 * doc/md.texi (Machine Constraints): Document it.
19633 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19635 PR middle-end/49489
19636 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19637 unsignedp argument instead of 1 for clrsb_optab.
19638 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19639 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19640 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19641 * optabs.c (widen_leading): Call widen_operand and expand_unop
19642 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19643 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19645 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19647 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19649 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19651 * gensupport.c (add_define_attr): New static function.
19652 (is_predicable): Allow multi-alternative lists for the "predicable"
19654 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19655 (process_one_cond_exec): Call alter_attrs_for_insn.
19656 * doc/md.texi (Defining Attributes): Mention some standard names.
19657 (Conditional Execution): Update documentation for "predicable".
19659 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19660 __builtin_clrsbll): Document.
19661 * doc/rtl.texi (clrsb): New entry.
19662 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19663 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19664 (expand_unop): Handle clrsb_optab.
19665 (init_optabs): Initialize it.
19666 * optabs.h (enum optab_index): New entry OTI_clrsb.
19667 (clrsb_optab): Define.
19668 * genopinit.c (optabs): Add an entry for it.
19669 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19670 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19671 BUILT_IN_CLRSBLL): New.
19672 * rtl.def (CLRSB): New code.
19673 * dwarf2out.c (mem_loc_descriptor): Handle it.
19674 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19675 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19677 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19678 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19679 (__ctzDI2): Move declaration.
19680 * config/bfin/bfin.md (clrsbsi2): New expander.
19681 (signbitssi2): Use the CLRSB rtx.
19682 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19683 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19685 2011-06-21 Richard Guenther <rguenther@suse.de>
19687 * ipa-inline-transform.c (inline_transform): Fix previous change.
19689 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19691 PR tree-optimization/49478
19692 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19693 with constant operand.
19695 2011-06-21 Richard Guenther <rguenther@suse.de>
19697 * ipa-inline-transform.c (inline_transform): Fix typo.
19699 2011-06-21 Richard Guenther <rguenther@suse.de>
19701 PR tree-optimization/49483
19702 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19703 VIEW_CONVERT_EXPR conversions.
19705 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19707 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19708 * config/avr/avr-tables.opt: New file (generated).
19709 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19710 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19712 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19713 (avr_option_override): Don't process -mmcu= argument here. Set
19714 avr_current_device using avr_mcu_index.
19715 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19716 * config/avr/avr.opt (mmcu=): Use Enum.
19717 * config/avr/t-avr (avr-devices.o): Update dependencies.
19718 ($(srcdir)/config/avr/avr-tables.opt): New.
19719 * target.def (help): Remove.
19720 * doc/tm.texi.in (TARGET_HELP): Remove.
19721 * doc/tm.texi: Regenerate.
19722 * opts.c: Don't include target.h.
19723 (common_handle_option): Don't call targetm.help.
19724 * system.h (TARGET_HELP): Poison.
19725 * Makefile.in (opts.o): Update dependencies.
19727 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19729 * config/usegld.h: New file.
19730 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19731 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19732 (LIB_SPEC): Likewise. Search /lib.
19733 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19734 (RDYNAMIC_SPEC): Handle GNU ld.
19735 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19737 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19739 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19740 (STACK_CHECK_STATIC_BUILTIN): Define.
19741 * config/sol2.opt (compat-bsd): Remove.
19742 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19743 * config/sol2-bi.h: New file.
19744 * config/sol2-gld.h: Remove.
19745 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19746 (NO_DBX_BNSYM_ENSYM): Remove.
19747 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19748 (STACK_CHECK_STATIC_BUILTIN): Remove.
19749 Test USE_GLD instead of TARGET_GNU_LD.
19750 * config/i386/sol2-10.h: Rename to ...
19751 * config/i386/sol2-bi.h .. this.
19752 (SUBTARGET_EXTRA_SPECS): Redefine.
19753 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19754 (MULTILIB_DEFAULTS): Remove.
19755 (DEFAULT_ARCH32_P): Define.
19756 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19757 (ARCH64_SUBDIR): Define.
19758 Test USE_GLD instead of TARGET_GNU_LD.
19759 (I386_EMULATION): Rename to ...
19760 (ARCH32_EMULATION): ... this.
19761 (X86_64_EMULATION): Rename to ...
19762 (ARCH64_EMULATION): ... this.
19763 (TARGET_LD_EMULATION): Remove.
19764 (LINK_ARCH_SPEC): Remove.
19765 * config/i386/sol2-gas.h: Remove.
19766 * config/i386/t-sol2-10: Rename to ...
19767 * config/i386/t-sol2-64: ... this.
19768 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19769 (AS_SPARC64_FLAG): Define.
19770 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19771 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19772 depending on TARGET_CPU_DEFAULT.
19773 (CPP_CPU_SPEC): Redefine.
19774 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19775 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19776 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19777 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19778 ASM_ARCH_DEFAULT_SPEC): Redefine.
19779 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19780 LINK_ARCH_DEFAULT_SPEC.
19781 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19782 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19783 (ARCH64_SUBDIR): Define.
19784 (LINK_ARCH64_SPEC): Redefine.
19785 (CC1_SPEC): Redefine.
19786 (OPTION_DEFAULT_SPECS): Redefine.
19787 (MULTILIB_DEFAULTS): Define.
19788 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19789 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19790 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19791 (NO_DBX_BNSYM_ENSYM): Remove.
19792 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19793 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19794 (TARGET_ASM_NAMED_SECTION): Likewise.
19795 (STACK_CHECK_STATIC_BUILTIN): Remove.
19796 * config/sparc/sol2-bi.h: Remove.
19797 * config/sparc/sol2-gas-bi.h: Remove.
19798 * config/sparc/sol2-gas.h: Remove.
19799 * config/sparc/sol2-gld-bi.h: Remove.
19800 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19802 (*-*-solaris2*): ... here.
19804 2011-06-21 Christian Bruel <christian.bruel@st.com>
19807 * ipa-inline.c (can_inline_edge_p): Check
19808 !DECL_DISREGARD_INLINE_LIMITS.
19810 2011-06-21 Christian Bruel <christian.bruel@st.com>
19812 PR middle-end/49139
19813 * cgraphunit.c (process_function_and_variable_attributes): warn when
19814 always_inline functions that are not inline.
19815 * ipa-inline-transform.c (inline_transform): Always call
19817 * tree-inline.c (tree_inlinable_function_p): Use error instead
19819 (expand_call_inline): Likewise.
19821 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19823 * Makefile.in (dg_target_exps): Set.
19824 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19825 instead of 7, try to divide it more evenly.
19827 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19830 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19831 (avx256_split_unaligned_store): New definition.
19832 (ix86_option_override_internal): Enable avx256 unaligned load/store
19833 splitting only when avx256_split_unaligned_load/store is set.
19835 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19837 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19838 open chain in a smaller mode without failing the entire block.
19840 2011-06-21 Alan Modra <amodra@gmail.com>
19842 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19843 CONST high part large-toc address.
19844 (rs6000_tls_referenced_p): Make static.
19845 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19847 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19850 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19851 one of the operands is a register.
19853 2011-06-20 Kai Tietz <ktietz@redhat.com>
19855 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19856 operations in combination with binary and.
19858 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19860 * regrename.c (do_replace): Don't update notes.
19862 2011-06-20 Alan Modra <amodra@gmail.com>
19864 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19865 of toc-relative address in CONST.
19866 (rs6000_delegitimize_address): Recognize changed address.
19867 (rs6000_legitimize_reload_address): Likewise.
19868 (rs6000_emit_move): Don't force these constants to memory.
19869 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19870 toc-relative address in CONST.
19871 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19872 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19874 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19876 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19877 (count_trailing_zeros): Likewise.
19879 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19882 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19883 .init_array can be used with .ctors on targets.
19884 * configure: Regenerated.
19886 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19888 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19889 if the element type is volatile.
19891 2011-06-18 Jan Hubicka <jh@suse.cz>
19893 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19894 extra name aliases.
19895 (lto_symtab_resolve_can_prevail_p): Likewise.
19896 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19897 * cgraphbuild.c (record_reference): Remove extra body alias code.
19898 (mark_load): Likewise.
19899 (mark_store): Likewise.
19900 * cgraph.h (varpool_node): Remove extra_name filed;
19901 add alias_of and extraname_alias.
19902 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19903 (varpool_alias_aliased_node): New inline function.
19904 (varpool_variable_node): New function.
19905 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19906 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19907 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19908 (input_varpool_node): Likewise.
19909 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19910 (varpool_externally_visible_p): Remove extra body alias code.
19911 (function_and_variable_visibility): Likewise.
19912 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19913 (ipa_pta_execute): Use it.
19914 * varpool.c (varpool_remove_node): Remove extra name alias code.
19915 (varpool_mark_needed_node): Likewise.
19916 (varpool_analyze_pending_decls): Analyze aliases.
19917 (assemble_aliases): New functoin.
19918 (varpool_assemble_decl): Use it.
19919 (varpool_create_variable_alias): New function.
19920 (varpool_extra_name_alias): Rewrite.
19921 (varpool_for_node_and_aliases): New function.
19923 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19926 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19927 last_arg_constant and last argument doesn't match its predicate,
19928 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19929 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19930 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19931 spelling of error message.
19932 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19933 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19934 const_0_to_255_operand instead of const_int_operand.
19937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19939 * config/i386/sse.md (blendbits): Remove mode attribute.
19940 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19941 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19942 Check integer value of operand 3 in insn constraint.
19944 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19946 PR rtl-optimization/48542
19947 * reload.c (find_equiv_reg): Stop looking when finding a
19949 * reload1.c (reload_as_needed): Invalidate all reload
19950 registers when crossing a setjmp-type call.
19952 2011-06-16 Jeff Law <law@redhat.com>
19954 * tree-ssa-threadupdate.c (struct redirection_data): New field
19956 (THREAD_TARGET2): Define.
19957 (redirection_data_eq): Also check that the intermediate edge is equal.
19958 (lookup_redirection_data): Drop useless argument. Extract the
19959 outgoing_edge and intermediate edge from E. Callers updated.
19960 (copy_phi_args, update_destination_phis): New functions.
19961 (fix_duplicate_block_edges): Likewise.
19962 (create_edge_and_update_destination_phis): Duplicate all the edges
19963 hung off e->aux. Use copy_phi_args.
19964 (create_duplicates): Use fix_duplicate_block_edges.
19965 (fixup_template_block): Likewise.
19966 (redirect_edges): If necessary, redirect the joiner block's incoming
19967 edge to the duplicate of the joiner block.
19968 (thread_block): Don't muck up loops when threading through a joiner
19970 (thread_through_loop_header): Handle threading through a joiner block.
19971 (mark_threaded_blocks, register_jump_thread): Likewise.
19972 * tree-flow.h (register_jump_thread): Add new argument. Callers
19974 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19975 (thread_across_edge): Handle threading through a joiner block.
19977 2011-06-16 Martin Jambor <mjambor@suse.cz>
19979 PR tree-optimization/49343
19980 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19981 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19983 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19985 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19986 inside RTX_CODE ifdef.
19988 2011-06-16 Tom de Vries <tom@codesourcery.com>
19991 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19992 Disallow NULL pointer for pointer arithmetic.
19994 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19998 2011-06-10 Wei Guozhi <carrot@google.com>
20001 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20002 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20003 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20005 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20007 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20008 (arm_legitimate_ldrd_p): New prototype.
20009 (arm_output_ldrd): New prototype.
20010 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20011 (arm_legitimate_ldrd_p): New function.
20012 (arm_output_ldrd): New function.
20014 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20016 PR middle-end/46500
20017 * doc/tm.texi.in: Update Copyright date.
20018 * doc/tm.texi: Regenerate.
20019 * targhooks.c (default_setup_incoming_varargs): Replace
20020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20021 (default_pretend_outgoing_varargs_named): Likewise.
20022 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20023 (hook_callee_copies_named): Likewise.
20024 (default_function_arg_advance): Likewise.
20025 (default_function_arg): Likewise.
20026 (default_function_incoming_arg): Likewise.
20027 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20028 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20029 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20031 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20032 * targhooks.h (default_setup_incoming_varargs): Likewise.
20033 (default_pretend_outgoing_varargs_named): Likewise.
20034 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20035 (hook_callee_copies_named): Likewise.
20036 (default_function_arg_advance): Likewise.
20037 (default_function_arg): Likewise.
20038 (default_function_incoming_arg): Likewise.
20039 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20040 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20041 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20042 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20043 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20044 * target.def (pass_by_reference): Likewise.
20045 (setup_incoming_varargs, strict_argument_naming): Likewise.
20046 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20047 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20048 (function_incoming_arg): Likewise.
20049 * target.h: Don't include "tm.h" .
20050 (cumulative_args_t): New typedef.
20051 [GCC_TM_H] (get_cumulative_args): New static inline function.
20052 [GCC_TM_H] (pack_cumulative_args): Likewise.
20053 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20054 argument type with cumulative_args_t.
20055 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20056 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20057 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20058 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20059 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20060 (frv_function_arg_1): Likewise.
20061 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20062 (s390_function_arg_advance, s390_function_arg): Likewise.
20063 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20064 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20065 (m32c_strict_argument_naming): Likewise.
20066 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20067 (spu_function_arg_advance): Likewise.
20068 (spu_setup_incoming_varargs): Likewise. Make static.
20069 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20071 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20072 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20073 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20074 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20075 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20076 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20077 (mep_pass_by_reference, mep_function_arg): Likewise.
20078 (mep_function_arg_advance): Likewise.
20079 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20080 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20081 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20082 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20083 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20084 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20085 (ix86_setup_incoming_varargs): Likewise.
20086 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20087 (sh_strict_argument_naming): Likewise.
20088 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20089 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20090 (sh_function_arg_advance, sh_function_arg): Likewise.
20091 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20092 (pdp11_function_arg_advance): Likewise.
20093 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20095 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20096 * config/avr/avr.c (avr_function_arg): Likewise.
20097 (avr_function_arg_advance): Likewise.
20098 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20099 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20100 (xtensa_function_arg_1): Likewise.
20101 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20103 (xstormy16_function_arg): Likewise.
20104 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20105 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20106 (fr30_function_arg_advance): Likewise.
20107 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20108 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20109 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20110 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20111 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20112 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20113 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20114 (cris_function_arg, cris_function_incoming_arg): Likewise.
20115 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20116 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20117 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20118 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20119 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20120 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20121 (mn10300_arg_partial_bytes): Likewise.
20122 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20123 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20124 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20125 (ia64_function_arg_1): Likewise.
20126 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20127 (m68k_function_arg): Likewise.
20128 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20129 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20130 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20131 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20132 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20133 (picochip_arg_advance): Likewise.
20134 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20135 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20136 (mcore_function_arg_advance): Likewise.
20137 * config/score/score.c (score_pass_by_reference): Likewise.
20138 (score_function_arg_advance): Likewise.
20139 (score_arg_partial_bytes): Likewise. Make static.
20140 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20141 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20142 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20143 (arm_function_arg, arm_function_arg_advance): Likewise.
20144 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20145 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20146 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20147 (pa_function_arg): Likewise.
20148 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20149 (mips_function_arg, mips_function_arg_advance): Likewise.
20150 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20151 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20152 * config/vax/vax.c (vax_function_arg): Likewise.
20153 (vax_function_arg_advance): Likewise.
20154 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20155 (h8300_function_arg_advance): Likewise.
20156 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20157 (v850_strict_argument_naming, v850_function_arg): Likewise.
20158 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20159 (v850_setup_incoming_varargs): Likewise.
20160 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20161 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20162 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20163 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20165 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20166 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20167 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20168 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20169 * calls.c (emit_call_1): Change type of args_so_far to
20170 cumulative_args_t. Changed all callers.
20171 (initialize_argument_information): Likewise.
20172 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20173 * dse.c (get_call_args): Likewise.
20174 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20175 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20176 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20177 New member args_so_far_v. Changed all users.
20178 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20179 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20180 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20181 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20182 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20183 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20185 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20186 m32r_pass_by_reference.
20188 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20190 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20191 argument to be a VEC of statements.
20192 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20193 assert that pattern statements have to have their vector type set.
20194 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20195 Change the first argument to be a VEC of statements. Update
20197 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20198 (vect_handle_widen_mult_by_const): New function.
20199 (vect_recog_widen_mult_pattern): Change the first argument to be a
20200 VEC of statements. Update documentation. Check that the constant is
20201 INTEGER_CST. Support multiplication by a constant that fits an
20202 intermediate type - call vect_handle_widen_mult_by_const.
20203 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20204 call. Handle additional pattern statements if necessary.
20206 2011-06-16 Nick Clifton <nickc@redhat.com>
20209 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20210 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20211 md_file, extra_modes, out_file and extra_options are these are all
20212 deduced from cpu_type.
20214 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20216 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20217 truncation mask to 63.
20219 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20223 * longlong.h: Add AVR support:
20224 (count_leading_zeros): New macro.
20225 (count_trailing_zeros): New macro.
20226 (COUNT_LEADING_ZEROS_0): New macro.
20227 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20228 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20229 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20230 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20231 (LIB2FUNCS_EXCLUDE): Add _clz.
20232 * config/avr/libgcc.S (XCALL): Move up in file.
20233 (XJMP): New C Macro.
20234 (DEFUN): New asm macro.
20235 (ENDF): New asm macro.
20236 (__ffssi2): New function.
20237 (__ffshi2): New function.
20238 (__loop_ffsqi2): New function.
20239 (__ctzsi2): New function.
20240 (__ctzhi2): New function.
20241 (__clzdi2): New function.
20242 (__clzsi2): New function.
20243 (__clzhi2): New function.
20244 (__paritydi2): New function.
20245 (__paritysi2): New function.
20246 (__parityhi2): New function.
20247 (__parityqi2): New function.
20248 (__popcounthi2): New function.
20249 (__popcountsi2): New function.
20250 (__popcountdi2): New function.
20251 (__popcountqi2): New function.
20252 (__bswapsi2): New function.
20253 (__bswapdi2): New function.
20254 (__ashldi3): New function.
20255 (__ashrdi3): New function.
20256 (__lshrdi3): New function.
20257 Fix suspicous lines.
20259 2011-06-16 Richard Guenther <rguenther@suse.de>
20261 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20262 the same as x != 0.
20263 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20265 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20266 equality compares against zero for the lower bit.
20268 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20270 PR tree-optimization/49419
20271 * tree-vrp.c (execute_vrp): Call init_range_assertions
20272 before estimate_numbers_of_iterations, call
20273 free_number_of_iterations_estimates before calling
20274 remove_range_assertions.
20276 2011-06-16 Revital Eres <revital.eres@linaro.org>
20278 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20279 (struct partial_schedule): Add rows_length field.
20280 (verify_partial_schedule): Check rows_length.
20281 (ps_insert_empty_row): Handle rows_length.
20282 (create_partial_schedule): Likewise.
20283 (free_partial_schedule): Likewise.
20284 (reset_partial_schedule): Likewise.
20285 (create_ps_insn): Remove rest_count argument.
20286 (remove_node_from_ps): Update rows_length.
20287 (add_node_to_ps): Update rows_length and call create_ps_insn
20288 without passing row_rest_count.
20289 (rotate_partial_schedule): Update rows_length.
20291 2011-06-16 Revital Eres <revital.eres@linaro.org>
20293 * ddg.c (add_intra_loop_mem_dep): New function.
20294 (build_intra_loop_deps): Call it.
20296 2011-06-13 Jeff Law <law@redhat.com>
20298 * df-problems.c (df_lr_local_compute): Manually CSE
20299 PIC_OFFSET_TABLE_REGNUM.
20300 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20301 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20303 2011-06-13 Jan Hubicka <jh@suse.cz>
20305 * cgraphunit.c (handle_alias_pairs): New function.
20306 (cgraph_finalize_compilation_unit): Use it.
20307 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20308 as externally visible.
20310 2011-06-15 Richard Guenther <rguenther@suse.de>
20312 * expr.c (expand_expr_real_2): Reduce all integral types to
20313 bitfield precision.
20314 (expand_expr_real_1): Likewise.
20316 2011-06-15 Martin Jambor <mjambor@suse.cz>
20318 PR tree-optimization/48613
20319 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20320 ipa_node_params_vector is NULL.
20322 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20325 * dwarf2out.c (dw_loc_list_node): Add force field.
20326 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20327 location in the list, even if it is modified before first real insn.
20328 (output_loc_list): Emit empty ranges with force flag set.
20329 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20331 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20334 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20335 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20336 above a fence. Update comments.
20337 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20338 placed just above it. Do not allow NULL place_to_insert.
20340 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20342 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20343 (slpeel_tree_peel_loop_to_edge): Don't call
20344 remove_dead_stmts_from_loop.
20345 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20346 remove irrelevant pattern statements. For irrelevant statements
20347 check if it is the last statement of a detected pattern, use
20348 corresponding pattern statement instead.
20349 (destroy_loop_vec_info): No need to remove pattern statements,
20350 only free stmt_vec_info.
20351 (vect_transform_loop): For irrelevant statements check if it is
20352 the last statement of a detected pattern, use corresponding
20353 pattern statement instead.
20354 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20355 pattern statements. Set basic block for the new statement.
20356 (vect_pattern_recog): Update documentation.
20357 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20358 operands of pattern statements.
20359 (vectorizable_call): Fix printing. In case of a pattern statement
20360 use the lhs of the original statement when creating a dummy
20361 statement to replace the original call.
20362 (vect_analyze_stmt): For irrelevant statements check if it is
20363 the last statement of a detected pattern, use corresponding
20364 pattern statement instead.
20365 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20366 statements use gsi of the original statement.
20368 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20370 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20371 common/common-target-def.h.
20372 * target.def (default_target_flags, handle_option,
20373 supports_split_stack, optimization_table, init_struct,
20374 except_unwind_info, unwind_tables_default, have_named_sections):
20375 Move to common/common-target.def.
20376 * target.h (enum opt_levels, struct default_options): Move to
20377 common/common-target.h.
20378 * targhooks.c (default_except_unwind_info,
20379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20380 default_target_handle_option, empty_optimization_table): Move to
20381 common/common-targhooks.c.
20382 * targhooks.h (default_except_unwind_info,
20383 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20384 default_target_handle_option, empty_optimization_table): Move to
20385 common/common-targhooks.h.
20386 * common/common-target-def.h: Include common/common-targhooks.h.
20387 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20389 * common/common-target.def (handle_option, option_init_struct,
20390 option_optimization_table, default_target_flags,
20391 except_unwind_info, supports_split_stack, unwind_tables_default,
20392 have_named_sections): Move from target.def.
20393 (HOOK_PREFIX): Undefine at end of file.
20394 * common/common-target.h: Include input.h.
20395 (enum opt_levels, struct default_options): Move from target.h.
20396 * common/common-targhooks.c, common/common-targhooks.h: New.
20397 * config.gcc (target_has_targetm_common): Default to yes.
20398 (moxie*): Set target_has_targetm_common=no.
20399 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20400 * doc/tm.texi: Regenerate.
20401 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20402 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20403 (GCC_OBJS): Remove vec.o.
20404 (OBJS): Remove hooks.o and vec.o.
20405 (OBJS-libcommon-target): Add vec.o, hooks.o and
20406 common/common-targhooks.o.
20407 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20408 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20409 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20410 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20411 Update dependencies.
20412 (common/common-targhooks.o): New.
20413 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20414 * common/config/pa/pa-common.c: Include more headers. Take
20415 copyright dates from pa.c.
20416 (pa_option_optimization_table, pa_handle_option,
20417 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20418 TARGET_HANDLE_OPTION): Move from pa.c.
20419 * common/config/alpha/alpha-common.c,
20420 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20421 common/config/bfin/bfin-common.c,
20422 common/config/cris/cris-common.c,
20423 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20424 common/config/h8300/h8300-common.c,
20425 common/config/i386/i386-common.c,
20426 common/config/ia64/ia64-common.c,
20427 common/config/iq2000/iq2000-common.c,
20428 common/config/lm32/lm32-common.c,
20429 common/config/m32c/m32c-common.c,
20430 common/config/m32r/m32r-common.c,
20431 common/config/m68k/m68k-common.c,
20432 common/config/mcore/mcore-common.c,
20433 common/config/mep/mep-common.c,
20434 common/config/microblaze/microblaze-common.c,
20435 common/config/mips/mips-common.c,
20436 common/config/mmix/mmix-common.c,
20437 common/config/mn10300/mn10300-common.c,
20438 common/config/pdp11/pdp11-common.c,
20439 common/config/picochip/picochip-common.c,
20440 common/config/rs6000/rs6000-common.c,
20441 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20442 common/config/score/score-common.c, common/config/sh/sh-common.c,
20443 common/config/sparc/sparc-common.c,
20444 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20445 common/config/vax/vax-common.c,
20446 common/config/xstormy16/xstormy16-common.c,
20447 common/config/xtensa/xtensa-common.c: New.
20448 * config/alpha/alpha.c: Include common/common-target.h.
20449 (alpha_option_optimization_table, alpha_handle_option,
20450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20451 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20452 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20453 * config/arm/arm.c (arm_option_optimization_table,
20454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20455 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20457 * config/avr/avr.c (avr_option_optimization_table,
20458 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20460 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20461 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20462 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20463 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20464 * config/cris/cris.c (cris_option_optimization_table,
20465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20466 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20468 * config/fr30/fr30.c (fr30_option_optimization_table,
20469 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20471 * config/frv/frv.c (frv_option_optimization_table,
20472 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20474 * config/h8300/h8300.c (h8300_option_optimization_table,
20475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20476 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20477 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20478 * config/i386/i386.c: Include common/common-target.h.
20479 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20480 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20481 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20482 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20483 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20484 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20485 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20486 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20487 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20488 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20489 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20490 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20491 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20492 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20493 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20494 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20495 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20496 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20497 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20498 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20499 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20500 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20501 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20502 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20503 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20504 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20505 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20506 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20507 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20508 ix86_option_optimization_table, ix86_option_init_struct,
20509 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20511 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20513 * config/i386/t-i386 (i386.o): Update dependencies.
20514 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20515 * config/ia64/ia64.c (ia64_option_optimization_table,
20516 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20518 ia64_handle_option): Move to ia64-common.c.
20519 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20521 * config/lm32/lm32.c (lm32_option_optimization_table,
20522 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20524 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20526 * config/m32r/m32r.c (m32r_option_optimization_table,
20527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20529 m32r_handle_option): Move to m32r-common.c.
20530 (m32r_memory_move_cost): Remove comment referring to
20531 TARGET_HANDLE_OPTION.
20532 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20533 Move to m68k-common.c.
20534 * config/mcore/mcore.c (mcore_option_optimization_table,
20535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20536 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20537 * config/mep/mep.c (mep_option_optimization_table,
20538 mep_handle_option, TARGET_HANDLE_OPTION,
20539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20540 Move to mep-common.c.
20541 * config/microblaze/microblaze.c
20542 (microblaze_option_optimization_table,
20543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20544 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20545 * config/mips/mips.c (mips_handle_option,
20546 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20549 * config/mmix/mmix.c (mmix_option_optimization_table,
20550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20551 Move to mmix-common.c.
20552 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20553 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20555 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20556 * config/pa/pa.c: Include common/common-target.h.
20557 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20559 pa_handle_option): Move to pa-common.c.
20560 (pa_option_override): Use targetm_common.except_unwind_info.
20561 (pa_asm_output_mi_thunk, pa_function_section): Use
20562 targetm_common.have_named_sections.
20563 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20566 pdp11_handle_option, pdp11_option_init_struct): Move to
20568 * config/picochip/picochip.c (picochip_option_optimization_table,
20569 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20570 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20571 * config/rs6000/rs6000.c: Include common/common-target.h.
20572 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20573 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20574 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20575 rs6000_handle_option): Move to rs6000-common.c.
20576 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20577 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20578 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20579 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20580 * config/s390/s390.c (processor_flags_table,
20581 s390_option_optimization_table, s390_option_init_struct,
20582 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20583 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20584 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20585 * config/s390/s390.h (processor_flags_table): Declare.
20586 * config/score/score.c (score_option_optimization_table,
20587 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20588 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20589 score_handle_option): Move to score-common.c.
20590 * config/sh/sh.c (sh_option_optimization_table,
20591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20593 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20594 * config/sparc/sparc.c: Include common/common-target.h.
20595 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20596 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20597 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20598 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20599 spu_option_init_struct): Move to spu-common.c.
20600 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20601 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20602 * config/v850/v850.c (small_memory_physical_max,
20603 v850_handle_memory_optionn v850_handle_option,
20604 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20605 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20607 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20608 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20610 Move to xtensa-common.c.
20611 * cfglayout.c: Include common/common-target.h.
20612 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20613 * cfgrtl.c: Include common/common-target.h.
20614 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20615 targetm_common.have_named_sections.
20616 * dbxout.c: Include common/common-target.h.
20617 (dbxout_function_end): Use targetm_common.have_named_sections.
20618 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20619 targetm_common.except_unwind_info.
20620 * dwarf2out.c: Include common/common-target.h.
20621 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20622 dwarf2out_begin_prologue, dwarf2out_frame_init,
20623 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20624 targetm_common.except_unwind_info.
20625 * except.c: Include common/common-target.h.
20626 (init_eh, finish_eh_generation,
20627 output_one_function_exception_table): Use
20628 targetm_common.except_unwind_info.
20629 (switch_to_exception_section): Use targetm_common.have_named_sections.
20630 * explow.c: Include common/common-target.h.
20631 * expr.c: Include common/common-target.h.
20632 (build_personality_function): Use targetm_common.except_unwind_info.
20633 * function.c: Include common/common-target.h.
20634 (expand_function_end): Use targetm_common.except_unwind_info.
20635 * haifa-sched.c: Include common/common-target.h.
20636 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20637 * lto-opts.c: Include common/common-target.h instead of target.h.
20638 (lto_reissue_options): Use targetm_common.handle_option.
20639 * opts.c: Include common/common-target.h.
20640 (target_handle_option): Use targetm_common.handle_option.
20641 (init_options_struct): Update comment referring to
20642 targetm.target_option.optimization. Use
20643 targetm_common.default_target_flags,
20644 targetm_common.unwind_tables_default and
20645 targetm_common.option_init_struct.
20646 (default_options_optimization): Use
20647 targetm_common.option_optimization_table.
20648 (finish_options): Use targetm_common.except_unwind_info,
20649 targetm_common.unwind_tables_default,
20650 targetm_common.have_named_sections and
20651 targetm_common.supports_split_stack.
20652 * toplev.c: Include common/common-target.h.
20653 (process_options): Use targetm_common.have_named_sections.
20654 * tree-tailcall.c: Include common/common-target.h.
20655 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20656 * tree.c: Include common/common-target.h.
20657 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20658 * varasm.c: Include common/common-target.h.
20659 (resolve_unique_section, hot_function_section,
20660 default_function_section): Use targetm_common.have_named_sections.
20662 2011-06-14 Easwaran Raman <eraman@google.com>
20664 PR rtl-optimization/44194
20665 * dse.c: Include tree-flow.h
20666 (insn_info): Add new field non_frame_wild_read.
20667 (group_info): Add new fields escaped_n and escaped_p.
20668 (kill_on_calls): New variable.
20669 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20670 (dse_step0): Initialize kill_on_calls.
20671 (can_escape): New function.
20672 (set_usage_bits): Add additional parameter; record information
20673 about escaped locations.
20674 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20675 (dse_step2_nospill): Set kill_on_calls based on
20676 group->escaped_n and group->escaped_n.
20677 (add_wild_read): Refactor into...
20678 (reset_active_stores): ... New function, and
20679 (free_read_records): ... New function.
20680 (add_non_frame_wild_read): New function.
20681 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20682 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20683 (dse_step5_nospill): Call scan_reads_nospill for instructions
20684 marked as non_frame_wild_read.
20685 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20687 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20689 * common/common-target-def.h, common/common-target.def,
20690 common/common-target.h, common/config/default-common.c,
20691 common/config/pa/pa-common.c: New files.
20692 * Makefile.in (common_out_file, common_out_object_file,
20693 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20694 (OBJS-libcommon-target): Include $(common_out_object_file).
20695 (prefix.o): Update dependencies.
20696 ($(common_out_object_file), common/common-target-hooks-def.h,
20697 s-common-target-hooks-def-h): New.
20698 (s-tm-texi): Also check timestamp on common-target.def.
20699 (build/genhooks.o): Update dependencies.
20700 * config.gcc (common_out_file, target_has_targetm_common): Define.
20701 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20702 TARGET_ALWAYS_STRIP_DOTDOT.
20703 * configure.ac (common_out_object_file): Define.
20704 (common_out_file, common_out_object_file): Substitute.
20705 (common): Create directory.
20706 * configure: Regenerate.
20707 * doc/tm.texi.in (targetm_common): Document.
20708 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20709 * doc/tm.texi: Regenerate.
20710 * genhooks.c (hook_array): Also include common/common-target.def.
20711 * prefix.c (tm.h): Don't include.
20712 (common/common-target.h): Include.
20713 (ALWAYS_STRIP_DOTDOT): Don't define.
20714 (update_path): Use targetm_common.always_strip_dotdot instead of
20715 ALWAYS_STRIP_DOTDOT.
20716 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20718 2011-06-14 David Li <davidxl@google.com>
20720 * passes.c (execute_function_todo): Remove TODO_dump_func.
20721 (execute_one_pass): Remove TODO_dump_func.
20722 (execute_function_dump): New function.
20723 * tree-vrp.c: Remove TODO_dump_func.
20724 * regrename.c: Remove TODO_dump_func.
20725 * fwprop.c: Remove TODO_dump_func.
20726 * tree-into-ssa.c: Remove TODO_dump_func.
20727 * tree-complex.c: Remove TODO_dump_func.
20728 * tracer.c: Remove TODO_dump_func.
20729 * tree-loop-distribution.c: Remove TODO_dump_func.
20730 * postreload-gcse.c: Remove TODO_dump_func.
20731 * postreload.c: Remove TODO_dump_func.
20732 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20733 * tree-tailcall.c: Remove TODO_dump_func.
20734 * ipa-cp.c: Remove TODO_dump_func.
20735 * final.c: Remove TODO_dump_func.
20736 * tree-emutls.c: Remove TODO_dump_func.
20737 * omp-low.c: Remove TODO_dump_func.
20738 * tree-ssa-dse.c: Remove TODO_dump_func.
20739 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20740 * auto-inc-dec.c: Remove TODO_dump_func.
20741 * reorg.c: Remove TODO_dump_func.
20742 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20743 * tree-ssa-ccp.c: Remove TODO_dump_func.
20744 * compare-elim.c: Remove TODO_dump_func.
20745 * mode-switching.c: Remove TODO_dump_func.
20746 * modulo-sched.c: Remove TODO_dump_func.
20747 * tree-call-cdce.c: Remove TODO_dump_func.
20748 * cse.c: Remove TODO_dump_func.
20749 * web.c: Remove TODO_dump_func.
20750 * tree-stdarg.c: Remove TODO_dump_func.
20751 * lto-streamer-out.c: Remove TODO_dump_func.
20752 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20753 * tree-ssa-dom.c: Remove TODO_dump_func.
20754 * tree-nrv.c: Remove TODO_dump_func.
20755 * loop-init.c: Remove TODO_dump_func.
20756 * gimple-low.c: Remove TODO_dump_func.
20757 * ipa-inline.c: Remove TODO_dump_func.
20758 * tree-ssa-sink.c: Remove TODO_dump_func.
20759 * jump.c: Remove TODO_dump_func.
20760 * ifcvt.c: Remove TODO_dump_func.
20761 * tree-ssa-loop.c: Remove TODO_dump_func.
20762 * recog.c: Remove TODO_dump_func.
20763 * dse.c: Remove TODO_dump_func.
20764 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20765 * matrix-reorg.c: Remove TODO_dump_func.
20766 * tree-eh.c: Remove TODO_dump_func.
20767 * regmove.c: Remove TODO_dump_func.
20768 * function.c: Remove TODO_dump_func.
20769 * tree-vectorizer.c: Remove TODO_dump_func.
20770 * ipa-split.c: Remove TODO_dump_func.
20771 * gcse.c: Remove TODO_dump_func.
20772 * tree-if-conv.c: Remove TODO_dump_func.
20773 * init-regs.c: Remove TODO_dump_func.
20774 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20775 * implicit-zee.c: Remove TODO_dump_func.
20776 * lower-subreg.c: Remove TODO_dump_func.
20777 * bt-load.c: Remove TODO_dump_func.
20778 * tree-dfa.c: Remove TODO_dump_func.
20779 * except.c: Remove TODO_dump_func.
20780 * emit-rtl.c: Remove TODO_dump_func.
20781 * store-motion.c: Remove TODO_dump_func.
20782 * cfgexpand.c: Remove TODO_dump_func.
20783 * tree-cfgcleanup.c: Remove TODO_dump_func.
20784 * cfgcleanup.c: Remove TODO_dump_func.
20785 * tree-ssa-pre.c: Remove TODO_dump_func.
20786 * tree-sra.c: Remove TODO_dump_func.
20787 * tree-mudflap.c: Remove TODO_dump_func.
20788 * tree-ssa-copy.c: Remove TODO_dump_func.
20789 * cfglayout.c: Remove TODO_dump_func.
20790 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20791 * tree-ssa-dce.c: Remove TODO_dump_func.
20792 * ira.c: Remove TODO_dump_func.
20793 * tree-ssa.c: Remove TODO_dump_func.
20794 * integrate.c: Remove TODO_dump_func.
20795 * tree-optimize.c: Remove TODO_dump_func.
20796 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20797 * tree-object-size.c: Remove TODO_dump_func.
20798 * combine.c: Remove TODO_dump_func.
20799 * bb-reorder.c: Remove TODO_dump_func.
20800 * cprop.c: Remove TODO_dump_func.
20801 * var-tracking.c: Remove TODO_dump_func.
20802 * tree-profile.c: Remove TODO_dump_func.
20803 * tree-vect-generic.c: Remove TODO_dump_func.
20804 * reg-stack.c: Remove TODO_dump_func.
20805 * sched-rgn.c: Remove TODO_dump_func.
20806 * tree-ssa-structalias.c: Remove TODO_dump_func.
20807 * tree-switch-conversion.c: Remove TODO_dump_func.
20808 * tree-cfg.c: Remove TODO_dump_func.
20809 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20810 * combine-stack-adj.c: Remove TODO_dump_func.
20811 * dce.c: Remove TODO_dump_func.
20812 * tree-ssanames.c: Remove TODO_dump_func.
20813 * regcprop.c: Remove TODO_dump_func.
20815 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20817 PR middle-end/47364
20818 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20819 and properly handle result not in Pmode.
20821 2011-06-14 Robert Millan <rmh@gnu.org>
20823 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20824 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20827 * config/i386/kfreebsd-gnu64.h: New file.
20828 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20829 with `i386/kfreebsd-gnu64.h'.
20831 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20832 (GNU_USER_LINK_EMULATION64): New macros.
20833 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20834 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20835 of hardcoding `elf_i386' and `elf_x86_64'.
20837 2011-06-14 Nick Clifton <nickc@redhat.com>
20840 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20843 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20845 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20848 * tree.h (DECL_NONSHAREABLE): Define.
20849 (struct tree_decl_common): Change decl_common_unused to
20850 decl_nonshareable_flag.
20851 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20852 Ignore vars with DECL_NONSHAREABLE bit set.
20853 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20854 on stores to automatic aggregate vars.
20856 PR rtl-optimization/49390
20858 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20860 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20863 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20864 Tom de Vries <tom@codesourcery.com>
20867 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20868 Document changed semantics.
20869 (max_stmt_executions, max_stmt_executions_int): Declare.
20870 * tree-data-ref.c (estimated_loop_iterations)
20871 (estimated_loop_iterations_int): Move functions...
20872 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20873 (estimated_loop_iterations_int): here.
20874 (record_estimate): Change nb_iterations_upper_bound and
20875 nb_iterations_estimate semantics.
20876 (max_stmt_executions, max_stmt_executions_int): New function.
20877 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20878 (max_stmt_executions_tree): this.
20879 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20880 estimated_loop_iterations_tree.
20881 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20882 max_stmt_executions_int instead of estimated_loop_iterations_int.
20883 * predict.c (predict_loops): Idem.
20884 * tree-parloops.c (parallelize_loops): Idem.
20885 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20886 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20887 (init_omega_for_ddr_1): Idem.
20888 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20889 (loop_prefetch_arrays): Idem
20890 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20891 max_stmt_executions instead of estimated_loop_iterations.
20892 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20893 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20894 instead of nb_iterations_upper_bound.
20896 2011-06-13 Jan Hubicka <jh@suse.cz>
20898 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20900 2011-06-14 Richard Henderson <rth@redhat.com>
20903 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20904 (based_loc_descr): Assert it's true.
20905 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20906 aborting immediately.
20908 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20909 Mingfeng Wu <mingfeng@faraday-tech.com>
20911 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20913 2011-06-13 Jan Hubicka <jh@suse.cz>
20915 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20917 2011-06-13 Jan Hubicka <jh@suse.cz>
20919 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20920 similarly to DECL_COMDAT.
20921 * cgraphunit.c (cgraph_analyze_function): Likewise.
20922 * ipa.c (function_and_variable_visibility): Likewise.
20924 2011-06-13 Jan Hubicka <jh@suse.cz>
20926 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20927 BINFO_VIRTUALS when streaming for ltrans unit.
20929 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20931 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20932 (movdi_internal64): Same.
20934 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20937 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20938 a set of similar patterns, where the MATCH_OPERAND for the function
20939 argument is replaced with individual references to hardware registers.
20940 (save_fpregs_<mode>): Ditto
20941 (restore_gpregs_<mode>): Ditto
20942 (return_and_restore_gpregs_<mode>): Ditto
20943 (return_and_restore_fpregs_<mode>): Ditto
20944 (return_and_restore_fpregs_aix_<mode>): Ditto
20946 2011-06-13 Jan Hubicka <jh@suse.cz>
20948 * ipa-utils.c (postorder_stack): New structure.
20949 (ipa_reverse_postorder): Handle aliases.
20951 2011-06-13 Jan Hubicka <jh@suse.cz>
20953 * ipa-inline.c (reset_edge_caches): Walk aliases.
20954 (update_caller_keys): Do not test inlinability of aliases.
20955 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20956 (do_estimate_growth): Fix typo.
20958 2011-06-13 Jan Hubicka <jh@suse.cz>
20960 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20961 (can_remove_node_now_p): ... here; handle same comdat groups.
20962 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20963 (inline_call): Update use of can_remove_node_now_p.
20965 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20967 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20968 condition to disallow non-identical memory locations.
20969 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20970 preference to bit manipulation instructions.
20972 2011-06-13 Jan Hubicka <jh@suse.cz>
20974 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20975 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20976 (nonremovable_p): New function.
20977 (cgraph_can_remove_if_no_direct_calls_p): New function.
20978 (used_from_object_file_p): New functoin.
20979 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20980 references from aliases.
20981 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20982 * ipa-inline.c (check_caller_edge): New function.
20983 (want_inline_function_called_once_p): Use it; accept aliases called
20985 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20987 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20990 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20991 correctly for the case with Quad vectors.
20993 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20994 Ira Rosen <ira.rosen@linaro.org>
20996 PR tree-optimization/49352
20997 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20998 all, make sure loop_use_stmt after the loop is a def stmt of a used
20999 SSA_NAME that is the only one defined inside of the loop. Don't
21000 check for COND_EXPR and GIMPLE_BINARY_RHS.
21001 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21002 check_reduction is true.
21004 2011-06-11 Jan Hubicka <jh@suse.cz>
21006 PR middle-end/49373
21007 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21009 2011-06-11 Jan Hubicka <jh@suse.cz>
21011 PR middle-end/48836
21012 * ipa-inline-transform.c: Include tree-pass.h
21013 (inline_transform): Set TODO_update_ssa_only_virtuals.
21014 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21016 2011-06-11 Jan Hubicka <jh@suse.cz>
21018 PR middle-end/49378
21019 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21020 aliases and thunks.
21022 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21024 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21025 Take number of iterations to peel into account for equally frequent
21026 misalignment values.
21028 2011-06-11 Jan Hubicka <jh@suse.cz>
21030 * lto-streamer-out.c (produce_symtab): Stream out the newly
21031 represented aliases.
21033 2011-06-11 Jan Hubicka <jh@suse.cz>
21035 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21037 (ipa_update_after_lto_read): Likewise.
21038 (ipa_write_node_info): Do not sream call_with_var_arguments.
21039 (ipa_read_node_info): Likewise.
21041 2011-06-11 Jan Hubicka <jh@suse.cz>
21043 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21045 2011-06-11 Jan Hubicka <jh@suse.cz>
21047 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21048 (lto_symtab_resolve_can_prevail_p): Likewise.
21049 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21050 * cgraph.c (same_body_aliases_done): New global var.
21051 (cgraph_same_body_alias_1): Rename to ...
21052 (cgraph_create_function_alias): ... this one; reorg to new
21054 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21055 record references when asked to.
21056 (cgraph_add_thunk): Fix formating.
21057 (cgraph_get_node): Kill same body alias code.
21058 (cgraph_node_for_asm): Likewise.
21059 (cgraph_remove_same_body_alias): Remove.
21060 (cgraph_remove_node): Kill same body alias code.
21061 (cgraph_mark_address_taken_node): Mark also the aliased function
21062 as having address taken.
21063 (dump_cgraph_node): Dump same body aliases.
21064 (cgraph_for_node_thunks_and_aliases): Update for new alias
21066 (cgraph_for_node_and_aliases): Likewise.
21067 * cgraph.h (same_body): Kll pointer.
21068 (same_body_alias): Update comment.
21069 (same_body_aliases_done): Declare.
21070 (cgraph_remove_same_body_alias): Remove declaration.
21071 (cgraph_create_function_alias): Declare.
21072 (cgraph_process_same_body_aliases): Declare.
21073 (cgraph_function_with_gimple_body_p): Check for alias.
21074 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21075 (cgraph_alias_aliased_node): New function.
21076 (cgraph_function_node): Update for new aliases.
21077 (cgraph_function_or_thunk_node): Likewise.
21078 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21079 (inline_call): Remove dead aliases.
21080 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21081 name hack for same body aliases.
21082 (clone_of_p): Look through aliases.
21083 (verify_cgraph_node): Verify aliases.
21084 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21085 (cgraph_process_same_body_aliases): New function.
21086 (process_function_and_variable_attributes): Disable weakref warning on
21088 (cgraph_analyze_functions): Handle aliases.
21089 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21090 (assemble_thunks): Rename to ...
21091 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21092 (cgraph_expand_function): Remove alias output code.
21093 (cgraph_output_in_order): Skip aliases.
21094 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21095 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21096 (ipa_record_reference): Do not assert on alias references.
21097 (ipa_ref_has_aliases_p): New function.
21098 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21099 (ipa_ref_has_aliases_p): Declare.
21100 * lto-cgraph.c (lto_output_node): Handle aliases.
21101 (input_node): Likewise.
21102 * lto-streamer-out.c (lto_output): Skip aliases.
21103 (produce_symtab): Kill same_body_alias code.
21104 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21105 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21106 * ipa-inline.c (update_caller_keys): Walk aliases.
21107 (inline_small_functions): Fix thinko in previous patch.
21108 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21109 (function_and_variable_visibility): Do not walk same body aliases.
21110 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21111 (ipa_pta_execute): Use it.
21113 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21115 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21116 (*vec_dupv2df): Rename from vec_dupv2df.
21117 (vec_dupv2df): New expander.
21119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21121 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21123 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21125 * config/i386/i386.md: Use default value in "isa" attribute.
21126 * config/i386/sse.md: Ditto.
21127 * config/i386/mmx.md: Ditto.
21129 2011-06-10 Wei Guozhi <carrot@google.com>
21132 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21133 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21134 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21136 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21138 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21139 (arm_legitimate_ldrd_p): New prototype.
21140 (arm_output_ldrd): New prototype.
21141 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21142 (arm_legitimate_ldrd_p): New function.
21143 (arm_output_ldrd): New function.
21145 2011-06-10 David Li <davidxl@google.com>
21147 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21148 * passes.c (passr_eq): New function.
21149 (create_pass_tab): New function.
21150 (pass_traverse): New function.
21151 (dump_one_pass): New function.
21152 (dump_pass_list): New function.
21153 (dump_passes): New function.
21155 2011-06-10 Jan Hubicka <jh@suse.cz>
21157 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21158 setting the nothrow flag.
21159 * ipa-reference.c (propagate): Skip aliases.
21160 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21161 (propagate_nothrow): Skip aliases; do not update cgraph.
21162 (local_pure_const): Do not update cgraph.
21163 * tree-profile.c (tree_profiling): Do fixup_cfg.
21165 2011-06-10 Jan Hubicka <jh@suse.cz>
21167 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21168 (cgraph_local_node_p): ... here; handle aliases.
21169 (has_addr_references_p): Break out from ...;
21170 (cgraph_remove_unreachable_nodes) ... here.
21172 2011-06-10 Jan Hubicka <jh@suse.cz>
21174 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21175 * common.opt (flag_inline_functions_called_once): Do not
21178 2011-06-10 Jan Hubicka <jh@suse.cz>
21180 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21181 (ipcp_initialize_node_lattices): Do not deal with aliases;
21182 Do not try to propagate through thunks.
21183 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21185 2011-06-10 Jan Hubicka <jh@suse.cz>
21187 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21188 for indirect calls.
21189 (ipa_read_node_info): Likewise.
21191 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21194 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21195 (build_and_insert_call): Likewise.
21196 (build_and_insert_ref): New.
21197 (gimple_expand_builtin_pow): Minor cleanup.
21198 (gimple_expand_builtin_cabs): New.
21199 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21201 2011-06-10 Jan Hubicka <jh@suse.cz>
21203 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21204 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21205 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21206 (ipcp_propagate_stage): Skip aliases when propagating.
21207 (ipcp_need_redirect_p): Skip aliases.
21208 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21209 collect_callers_of_node.
21210 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21212 (ipa_compute_jump_functions): Look through aliases.
21214 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21216 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21220 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21222 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21224 2011-06-10 Jan Hubicka <jh@suse.cz>
21226 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21227 Update call of gimple_get_virt_method_for_binfo.
21228 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21229 refuse_thunks parameter.
21230 (gimple_fold_call): Update.
21231 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21233 2011-06-10 Jan Hubicka <jh@suse.cz>
21235 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21236 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21237 worker for cgraph_for_node_and_aliases.
21238 (convert_callers_for_node): Break out from ...
21239 (convert_callers): ... here.
21240 (modify_function): Use collect_callers_of_node.
21241 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21243 2011-06-10 Richard Guenther <rguenther@suse.de>
21245 PR tree-optimization/49361
21246 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21247 when not already in gimple form.
21249 2011-06-10 Richard Guenther <rguenther@suse.de>
21252 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21253 FOR_EACH_PHI_OR_STMT_USE.
21255 2011-06-10 Jan Hubicka <jh@suse.cz>
21257 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21258 (clone_inlined_nodes): ... here.
21259 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21260 to real destination prior inlining.
21261 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21262 can_early_inline_edge_p, want_early_inline_function_p,
21263 want_early_inline_function_p, want_inline_small_function_p,
21264 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21265 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21266 add_new_edges_to_heap, inline_small_functions, flatten_function,
21267 inline_always_inline_functions, early_inline_small_functions): Use
21268 cgraph_function_or_thunk_node.
21269 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21270 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21271 (do_estimate_edge_growth_1): Break out from ...
21272 (do_estimate_growth) ... here; walk aliases.
21273 (inline_generate_summary): Skip aliases.
21275 2011-06-10 Richard Guenther <rguenther@suse.de>
21277 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21278 forward when combining, visit inserted stmts when a stmt was changed.
21280 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21282 * tree.h (error_operand_p): Add.
21283 * dbxout.c (dbxout_type_fields): Use the latter.
21284 * c-decl.c (add_stmt): Likewise.
21285 * gimplify.c (omp_add_variable, omp_notice_variable,
21286 gimplify_scan_omp_clauses): Likewise.
21288 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21290 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21291 when a value is actually passed in regs.
21293 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21294 Laurent Rougé <laurent.rouge@menta.fr>
21296 * doc/invoke.texi (SPARC options): Add -mflat.
21297 * config/sparc/sparc.opt: Likewise.
21298 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21299 (sparc_flat_expand_prologue): Declare.
21300 (sparc_flat_expand_epilogue): Likewise.
21301 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21302 (CPP_ENDIAN_SPEC): Replace with...
21303 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21304 (CPP_SPEC): Adjust to above change.
21305 (EXTRA_SPECS): Likewise.
21306 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21307 (INCOMING_REGNO): Likewise.
21308 (OUTGOING_REGNO): Likewise.
21309 (LOCAL_REGNO): Likewise.
21310 (SETUP_FRAME_ADDRESSES): Likewise.
21311 (FIXED_REGISTERS): Set 0 for %fp.
21312 (CALL_USED_REGISTERS): Likewise.
21313 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21314 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21315 (RETURN_ADDR_REGNUM): Define.
21316 (RETURN_ADDR_RTX): Use it.
21317 (INCOMING_RETURN_ADDR_REGNUM): Define.
21318 (INCOMING_RETURN_ADDR_RTX): Use it.
21319 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21320 (EH_RETURN_REGNUM): Define.
21321 (EH_RETURN_STACKADJ_RTX): Use it.
21322 (EH_RETURN_HANDLER_RTX): Delete.
21323 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21324 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21326 (struct machine_function): Add frame_size, apparent_frame_size,
21327 frame_base_reg, frame_base_offset, n_global_fp_regs and
21328 save_local_in_regs_p fields.
21329 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21330 sparc_frame_base_offset, sparc_n_global_fp_regs,
21331 sparc_save_local_in_regs_p): New macros.
21332 (sparc_option_override): Error out if -fcall-saved-REG is specified
21334 (eligible_for_restore_insn): Fix formatting.
21335 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21336 (eligible_for_sibcall_delay): Likewise.
21337 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21338 (sparc_legitimate_address_p): Adjust to above change.
21339 (save_global_or_fp_reg_p): New predicate.
21340 (return_addr_reg_needed_p): Likewise.
21341 (save_local_or_in_reg_p): Likewise.
21342 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21343 (SORR_SAVE, SORR_RESTORE): Delete.
21344 (sorr_pred_t): New typedef.
21345 (sorr_act_t): New enum.
21346 (save_or_restore_regs): Rename to...
21347 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21348 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21349 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21350 mechanism. Add CFI information for double-word saves in 32-bit mode.
21351 (emit_adjust_base_to_offset): New function extracted from...
21352 (emit_save_or_restore_regs): ...this. Rename the rest to...
21353 (emit_save_or_restore_regs_global_fp_regs): ...this.
21354 (emit_save_or_restore_regs_local_in_regs): New function.
21355 (gen_create_flat_frame_[123]): New functions.
21356 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21357 (sparc_flat_expand_prologue): New function.
21358 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21359 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21360 (sparc_flat_expand_epilogue): New function.
21361 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21362 (output_return): Likewise.
21363 (output_sibcall): Likewise.
21364 (sparc_output_mi_thunk): Likewise.
21365 (sparc_frame_pointer_required): Likewise.
21366 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21367 function optimization.
21368 * config/sparc/sparc.md (flat): New attribute.
21369 (prologue): Add TARGET_FLAT handling.
21370 (save_register_window): Disable if TARGET_FLAT.
21371 (create_flat_frame_[123]): New patterns.
21372 (epilogue): Add TARGET_FLAT handling.
21373 (sibcall_epilogue): Likewise.
21374 (eh_return): New expander.
21375 (eh_return_internal): New insn and splitter.
21376 (return_internal): Add TARGET_FLAT handling.
21377 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21378 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21379 (nonlocal_goto): Add TARGET_FLAT handling.
21380 * config/sparc/t-elf: Add -mflat multilib.
21381 * config/sparc/t-leon: Likewise.
21383 2011-06-10 Jan Hubicka <jh@suse.cz>
21385 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21386 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21387 (self_recursive_p): Use cgraph_function_node.
21388 (propagate_pure_const): Likewise.
21389 (propagate_nothrow): Likewise.
21390 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21391 cgraph_function_node.
21392 (propagate_bits): Likewise.
21393 (propagate): Likewise.
21395 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21396 Richard Earnshaw <rearnsha@arm.com>
21398 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21399 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21400 (*thumb2_movdi_vfp): Delete.
21401 (*arm_movdi_vfp_cortexa8): Delete.
21402 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21403 (*movdi_vfp_cortexa8): Likewise.
21405 2011-06-10 Richard Guenther <rguenther@suse.de>
21407 * stor-layout.c (initialize_sizetypes): Give names to all
21410 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21412 PR tree-optimization/49318
21413 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21414 irrelevant pattern statements.
21416 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21418 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21421 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21422 to last assignment.
21424 2011-06-09 Jan Hubicka <jh@suse.cz>
21426 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21427 do not recompute reachable flag.
21428 (cgraph_finalize_function, cgraph_analyze_functions): Set
21429 redefined_extern_inline here.
21431 2011-06-09 Jan Hubicka <jh@suse.cz>
21433 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21434 (cgraph_only_called_directly_p): ... this one; bring offline.
21435 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21436 varpool_used_from_object_file_p): Drop names from the declaratoin.
21437 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21438 collect_callers_of_node): New.
21439 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21440 (cgraph_edge_recursive_p): Use cgraph_function_node.
21441 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21442 (cgraph_node_cannot_be_local_p_1): Break out from ...
21443 (cgraph_node_can_be_local_p): ... here; walk aliases.
21444 (cgraph_for_node_thunks_and_aliases): New function.
21445 (cgraph_for_node_and_aliases): New function.
21446 (cgraph_make_node_local_1): Break out from ...
21447 (cgraph_make_node_local) ... here; use
21448 cgraph_for_node_thunks_and_aliases.
21449 (cgraph_set_nothrow_flag_1): Break out from ...
21450 (cgraph_set_nothrow_flag) ... here;
21451 use cgraph_for_node_thunks_and_aliases.
21452 (cgraph_set_const_flag_1): Break out from ...
21453 (cgraph_set_const_flag) ... here;
21454 use cgraph_for_node_thunks_and_aliases.
21455 (cgraph_set_pure_flag_1): Break out from ...
21456 (cgraph_set_pure_flag) ... here;
21457 use cgraph_for_node_thunks_and_aliases.
21458 (cgraph_propagate_frequency_1): Break out from ...
21459 (cgraph_propagate_frequency) ... here; use
21460 cgraph_for_node_thunks_and_aliases.
21461 (cgraph_used_from_object_file_p): Do not care about aliases.
21462 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21464 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21466 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21468 PR rtl-optimization/49154
21469 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21470 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21471 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21472 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21473 * config/cris/cris.h (cris_register_move_cost): Remove
21474 !TARGET_V32 code. Tweak comments.
21476 2011-06-09 Jan Hubicka <jh@suse.cz>
21478 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21483 PR rtl-optimization/49154
21484 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21485 is a matching slot in the hashtable, assign it to classes_ptr.
21487 PR rtl-optimization/49154
21488 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21490 * doc/tm.texi: Regenerate.
21492 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21495 * config/sh/sh.md (UNSPEC_CHKADD): New.
21496 (chk_guard_add): New define_insn_and_split.
21497 (symGOT_load): Use chk_guard_add instead of blockage.
21499 2011-06-09 Kai Tietz <ktietz@redhat.com>
21501 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21503 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21505 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21507 2011-06-09 Wei Guozhi <carrot@google.com>
21510 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21511 (peephole2 for conditional move): Generate 16 bit instructions.
21513 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21515 * config/i386/i386.md (*movdi_internal_rex64): Merge
21516 alternatives 6 and 8.
21518 2011-06-09 David Li <davidxl@google.com>
21520 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21521 * passes.c (passr_eq): New function.
21522 (create_pass_tab): New function.
21523 (pass_traverse): New function.
21524 (dump_one_pass): New function.
21525 (dump_pass_list): New function.
21526 (dump_passes): New function.
21528 2011-06-09 David Li <davidxl@google.com>
21530 * tree-complex.c (tree_lower_complex): Gate cleanup.
21531 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21532 (execute_optimize_stdarg): Ditto.
21533 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21534 (execute_cleanup_eh_1): Ditto.
21535 (execute_cleanup_eh): Ditto.
21536 * gcse.c (gate_rtl_pre): Ditto.
21537 (execute_rtl_pre): Ditto.
21538 * except.c (finish_eh_generation): Ditto.
21539 (convert_to_eh_region_ranges): Ditto.
21540 * cprop.c (one_cprop_pass): Ditto.
21542 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21545 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21546 in all basic blocks.
21548 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21550 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21551 (HAVE_ENABLE_EXECUTE_STACK): Define.
21552 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21553 (HAVE_ENABLE_EXECUTE_STACK): Define.
21554 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21555 (HAVE_ENABLE_EXECUTE_STACK): Define.
21556 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21557 (ENABLE_EXECUTE_STACK): Remove.
21558 (HAVE_ENABLE_EXECUTE_STACK): Define.
21559 [IN_LIBGCC2]: Don't include <windows.h>.
21560 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21561 (HAVE_ENABLE_EXECUTE_STACK): Define.
21562 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21563 (HAVE_ENABLE_EXECUTE_STACK): Define.
21564 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21565 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21566 (HAVE_ENABLE_EXECUTE_STACK): Define.
21567 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21568 (HAVE_ENABLE_EXECUTE_STACK): Define.
21569 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21570 (HAVE_ENABLE_EXECUTE_STACK): Define.
21571 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21572 (HAVE_ENABLE_EXECUTE_STACK): Define.
21573 * config/alpha/alpha.c (alpha_trampoline_init): Test
21574 HAVE_ENABLE_EXECUTE_STACK.
21575 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21576 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21577 (sparc64_initialize_trampoline): Likewise.
21578 * libgcc2.c [L_enable_execute_stack]: Remove.
21579 * system.h (ENABLE_EXECUTE_STACK): Poison.
21580 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21581 * doc/tm.texi: Regenerate.
21582 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21584 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21586 PR middle-end/49308
21587 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21588 variable. After resetting and rescanning insn continue with previous
21591 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21594 (gcc_cv_ld_hidden): Likewise.
21595 * configure: Regenerate.
21596 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21597 (ix86_stack_protect_fail): Mark unused.
21598 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21599 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21600 [TARGET_MACHO]: Don't define.
21601 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21602 (TARGET_STACK_PROTECT_FAIL): Likewise.
21603 (rs6000_stack_protect_fail): Mark unused.
21604 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21605 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21607 2011-06-08 Andi Kleen <ak@linux.intel.com>
21609 * varasm.c (get_section): Print location of other conflict
21610 for section conflicts.
21612 2011-06-08 Andi Kleen <ak@linux.intel.com>
21614 * config/i386/driver-i386.c (host_detect_local_cpu):
21615 Add model 0x2d Intel CPU.
21617 2011-06-08 Andi Kleen <ak@linux.intel.com>
21619 * reginfo.c (global_regs_decl): Add.
21620 (globalize_reg): Add decl parameter. Compute location. Pass location
21621 to warnings and add inform. Store decl in global_regs_decl.
21622 * rtl.h (globalize_reg): Update prototype.
21623 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21625 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21627 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21629 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21632 * config/sh/predicates.md (general_movsrc_operand): Check
21633 mode for memory with indexed address for QI and HImode.
21634 (general_movdst_operand): Likewise.
21636 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21638 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21640 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21642 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21643 (num_ssa_operands): Likewise.
21644 (op_iter_init_phiuse): Forward-declare.
21645 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21647 2011-06-08 Nick Clifton <nickc@redhat.com>
21649 * doc/invoke.texi (ARM Options): Update description of
21652 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21654 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21655 unknown Intel family 0x6 CPUs.
21657 2011-06-08 Martin Jambor <mjambor@suse.cz>
21659 * tree-sra.c (mark_rw_status): Removed.
21660 (analyze_access_subtree): New parameter parent instead of
21661 mark_read and mark_write, propagate from that.
21663 2011-06-08 Julian Brown <julian@codesourcery.com>
21665 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21666 for double-precision helper functions in hard-float mode if only
21667 single-precision arithmetic is supported in hardware.
21669 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21671 PR rtl-optimization/49303
21672 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21673 code_motion_path_driver returned 0 or 1.
21674 (sel_region_finish): Clear h_d_i_d.
21676 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21678 * config/sh/sh.c (prepare_move_operands): Set pic register
21679 appropriately for global and local dynamic tls models even
21680 if flag_pic is unset.
21682 2011-06-07 Jason Merrill <jason@redhat.com>
21684 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21686 2011-06-07 Xinliang David Li <davidxl@google.com>
21687 * passes.c (enable_disable_pass): Handle assembler name.
21688 (is_pass_explicitly_enabled_or_disabled): Ditto.
21690 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21692 PR tree-optimization/48497
21693 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21695 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21697 PR tree-optimization/46728
21698 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21699 to use gimple_val_nonnegative_real_p.
21700 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21701 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21703 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21705 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21707 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21709 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21712 2011-06-07 Richard Guenther <rguenther@suse.de>
21714 * stor-layout.c (initialize_sizetypes): Initialize all
21715 sizetypes based on target definitions.
21716 (set_sizetype): Remove.
21717 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21718 * tree.h (set_sizetype): Remove.
21720 2011-06-07 Nick Clifton <nickc@redhat.com>
21722 * config.gcc: Unify V850 architecture options and add support for
21723 newer V850 architectures.
21724 * config/v850/t-v850e: Delete.
21726 2011-06-07 Richard Guenther <rguenther@suse.de>
21728 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21729 Call set_sizetype from here.
21731 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21733 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21734 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21736 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21737 Andrew Stubbs <ams@codesourcery.com>
21739 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21741 * doc/md.texi (Canonicalization of Instructions): Document widening
21742 multiply canonicalization.
21744 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21746 PR gcov-profile/49299
21747 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21749 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21751 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21753 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21754 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21755 vect_recog_pow_pattern): Likewise.
21756 (vect_pattern_recog_1): Remove declaration.
21757 (widened_name_p): Remove declaration. Add new argument to specify
21758 whether to check that both types are either signed or unsigned.
21759 (vect_recog_widen_mult_pattern): Update documentation. Handle
21760 unsigned patterns and multiplication by constants.
21761 (vect_pattern_recog_1): Update vect_recog_func references. Use
21762 statement information from the statement returned from pattern
21763 detection functions.
21764 (vect_pattern_recog): Update vect_recog_func reference.
21765 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21766 multiplication by a constant use the type of the other operand.
21768 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21770 PR rtl-optimization/49145
21771 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21773 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21776 * dwarf2out.c (native_encode_initializer): Decrement count in each
21780 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21781 non-MODE_INT modes.
21784 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21785 if stmt folded into nothing.
21786 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21787 a bb folded into nothing, just update cgraph edges and move to next bb.
21788 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21789 to be NULL. Don't compute count and frequency if new_call is NULL.
21791 2011-06-04 Diego Novillo <dnovillo@google.com>
21793 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21794 (cgraph.o): Likewise.
21795 (cgraphunit.o): Likewise.
21796 * cgraphunit.c: Include lto-streamer.h
21797 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21799 * lto-streamer-in.c (unpack_value_fields): Call
21800 streamer_hooks.unpack_value_fields if set.
21801 (lto_materialize_tree): For unhandled nodes, first try to
21802 call lto_streamer_hooks.alloc_tree, if it exists.
21803 (lto_input_ts_decl_common_tree_pointers): Move reading of
21804 DECL_INITIAL to lto_streamer_read_tree.
21805 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21806 (lto_streamer_read_tree): New.
21807 (lto_reader_init): Rename from lto_init_reader.
21808 Move initialization code to lto/lto.c.
21809 * lto-streamer-out.c (pack_value_fields): Call
21810 streamer_hooks.pack_value_fields if set.
21811 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21812 call streamer_hooks.indexable_with_decls_p before giving up.
21813 (lto_output_ts_decl_common_tree_pointers): Move handling
21814 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21815 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21816 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21817 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21818 (lto_streamer_write_tree): New.
21819 (lto_output): Call lto_streamer_init directly.
21820 (lto_writer_init): Remove.
21821 * lto-streamer.c (streamer_hooks): New.
21822 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21823 instead of lto_preload_common_nodes.
21824 (lto_is_streamable): Move from lto-streamer.h
21825 (lto_streamer_hooks_init): New.
21826 (streamer_hooks): New.
21827 (streamer_hooks_init): New.
21828 * lto-streamer.h (struct output_block): Forward declare.
21829 (struct lto_input_block): Likewise.
21830 (struct data_in): Likewise.
21831 (struct bitpack_d): Likewise.
21832 (struct streamer_hooks): Declare.
21833 (streamer_hooks): Declare.
21834 (lto_streamer_hooks_init): Declare.
21835 (lto_streamer_write_tree): Declare.
21836 (lto_streamer_read_tree): Declare.
21837 (streamer_hooks_init): Declare.
21838 (lto_is_streamable): Move to lto-streamer.c
21840 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21842 * longlong.h (smul_ppmm): The resulting register pair contains the
21843 higher order word first.
21845 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21847 PR tree-optimization/46728
21848 * builtins.c (powi_table): Remove.
21849 (powi_lookup_cost): Remove.
21850 (powi_cost): Remove.
21851 (expand_powi_1): Remove.
21852 (expand_powi): Remove.
21853 (expand_builtin_pow_root): Remove.
21854 (expand_builtin_pow): Remove.
21855 (expand_builtin_powi): Eliminate handling of constant exponent.
21856 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21860 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21864 * dce.c (reset_unmarked_insns_debug_uses): New.
21865 (delete_unmarked_insns): Skip debug insns.
21866 (prescan_insns_for_dce): Likewise.
21867 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21868 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21869 active reg can be found.
21870 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21871 (convert_regs_1): Use it.
21873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21875 * tree-pretty-print.c (dump_function_header): Add flags.
21876 Don't dump decl_uid with nouid.
21877 * tree-pretty-print.h (dump_function_header): Adjust.
21878 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21879 * passes.c (pass_init_dump_file): Pass dump_flags on.
21880 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21882 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21885 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21887 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21889 PR tree-optimization/49243
21890 * calls.c (setjmp_call_p): Also check if fndecl has the
21891 returns_twice attribute.
21893 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21895 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21898 2011-06-06 Richard Henderson <rth@redhat.com>
21899 Georg-Johann Lay <avr@gjlay.de>
21902 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21904 * config/avr/avr.md ("insv"): New insn expander.
21905 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21906 "*insv.not.io", "*insv.reg"): New insns.
21908 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21911 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21912 to nonimmediate_operand from memory_operand for the operand that is to
21913 be forced to memory by the expander. Lose the constraints.
21915 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21917 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21918 EH return when delayed branches are disabled.
21920 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21922 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21923 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21925 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21926 Simplify MODE_V1DF and MODE_V2SF handling.
21927 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21928 Simplify MODE_SF handling.
21930 2011-06-04 Jan Hubicka <jh@suse.cz>
21932 PR tree-optimization/48893
21933 PR tree-optimization/49091
21934 PR tree-optimization/49179
21935 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21938 2011-06-04 Jan Hubicka <jh@suse.cz>
21941 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21944 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21946 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21948 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21951 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21952 to be strictly smaller than 1 << shiftcount.
21954 2011-06-04 Jan Hubicka <jh@suse.cz>
21956 PR tree-optimize/48929
21957 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21958 of empty predicate.
21960 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21963 * calls.c (emit_call_1): Prefer the __builtin declaration of
21966 2011-06-03 Diego Novillo <dnovillo@google.com>
21968 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21969 (lto_input_tree_pointers): Likewise.
21970 * lto-streamer-out.c (pack_value_fields): Likewise.
21971 (lto_output_tree_pointers): Likewise.
21972 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21973 and OPTIMIZATION_NODE.
21975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21977 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21978 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21979 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21980 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21981 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21982 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21983 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21984 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21985 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21986 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21987 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21988 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21989 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21990 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21991 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21992 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21993 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21994 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21995 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21996 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21997 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21998 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21999 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22000 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22001 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22002 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22003 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22004 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22005 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22006 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22007 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22008 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22009 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22010 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22011 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22012 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22013 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22014 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22015 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22016 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22017 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22018 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22019 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22020 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22021 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22022 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22023 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22024 * system.h (MD_UNWIND_SUPPORT): Poison.
22025 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22026 * doc/tm.texi: Regenerate.
22027 * unwind-dw2.c: Include md-unwind-support.h instead of
22029 * config/ia64/unwind-ia64.c: Likewise.
22030 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22032 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22034 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22036 2011-06-03 Richard Henderson <rth@redhat.com>
22037 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22039 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22040 (sigill_hdlr): Correct insn, insn size.
22041 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22043 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22045 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22047 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22048 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22049 * config/mips/t-iris: Remove.
22050 * config/mips/t-irix6: New file.
22051 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22055 * Makefile.in (LIB2ADDEHDEP): Remove.
22056 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22057 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22058 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22059 * config/t-darwin (LIB2ADDEHDEP): Remove.
22060 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22061 * config/t-linux (LIB2ADDEHDEP): Remove.
22063 2011-06-03 Diego Novillo <dnovillo@google.com>
22065 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22066 (lto_register_var_decl_in_symtab): Likewise.
22067 (lto_register_function_decl_in_symtab): Likewise.
22068 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22069 logic to uniquify_nodes.
22071 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * config/alpha/t-osf5: Remove.
22074 * config/alpha/t-osf-pthread: Remove.
22075 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22076 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22078 2011-06-03 Julian Brown <julian@codesourcery.com>
22080 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22081 (strongarm1110): Use strongarm tuning.
22082 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22083 * config/arm/arm.c (arm_strongarm_tune): New.
22084 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22085 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22086 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22087 setting, using previous defaults or 1 for Cortex-A5.
22088 (arm_option_override): Set max_insns_skipped from current tuning.
22090 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22092 * doc/install.texi (Options specification): Document --with-specs.
22094 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22096 * config/arm/neon.md (orndi3_neon): Actually split it.
22098 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22100 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22101 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22103 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22106 * target.def (delay_sched2, delay_vartrack): New.
22107 * doc/tm.texi.in: Update.
22108 * doc/tm.texi: Rebuild.
22109 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22110 * var-tracking.c (gate_handle_var_tracking): Likewise.
22111 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22112 (bfin_flag_var_tracking): Drop.
22113 (output_file_start): Don't save and override flag_var_tracking.
22114 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22115 (bfin_reorg): Test original variables.
22116 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22117 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22118 (ia64_flag_var_tracking): Drop.
22119 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22120 (ia64_file_start): Don't save and override flag_var_tracking.
22121 (ia64_override_options_after_change): Ditto
22122 flag_schedule_insns_after_reload.
22123 (ia64_reorg): Test original variables.
22124 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22125 (picochip_flag_var_tracking): Drop.
22126 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22127 (picochip_option_override): Don't save and override
22128 flag_schedule_insns_after_reload.
22129 (picochip_asm_file_start): Ditto flag_var_tracking.
22130 (picochip_reorg): Test original variables.
22131 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22132 (TARGET_DELAY_VARTRACK): Define.
22133 (spu_var_tracking): New.
22134 (spu_machine_dependent_reorg): Call it.
22135 (asm_file_start): Don't save and override flag_var_tracking.
22137 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22140 * config/sh/predicates.md (general_movsrc_operand): Return 0
22141 for memory and memory subreg of which address is an invalid
22142 indexed address for QI and HImode.
22143 (general_movdst_operand): Likewise.
22145 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22147 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22148 edges only, when there is a non-local label in the function.
22149 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22151 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22153 * config/i386/constraints.md (Y3): New register constraint.
22154 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22155 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22156 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22157 *sse2_interleave_lowv2df.
22159 2011-06-02 Julian Brown <julian@codesourcery.com>
22161 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22162 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22163 (arm_cortex_a5_tune): New.
22165 2011-06-02 Julian Brown <julian@codesourcery.com>
22167 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22168 * config/arm/arm.c (arm_default_branch_cost): New.
22169 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22170 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22171 (arm_fa726_tune): Set branch_cost field using
22172 arm_default_branch_cost.
22173 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22174 current_tune structure.
22175 * dojump.c (tm_p.h): Include file.
22177 2011-06-02 Julian Brown <julian@codesourcery.com>
22179 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22181 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22182 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22183 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22185 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22186 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22187 (arm_fa726te_tune): Add prefer_constant_pool setting.
22188 (arm_v6t2_tune, arm_cortex_tune): New.
22189 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22190 prefer_constant_pool setting.
22192 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22194 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22196 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22197 (*movdf_internal) <case 6,7,8>: Ditto.
22199 * config/i386/constraints.md (Y4): New register constraint.
22200 * config/i386/sse.md (vec_set<mode>_0): Merge with
22201 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22202 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22203 *vec_extractv2di_1_sse.
22204 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22205 and *vec_concatv2di_rex64_sse.
22207 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22210 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22211 of cgraph_local_info for null before attempting to use it.
22213 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22215 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22216 (current_function_dynamic_alloc_count): Delete.
22217 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22218 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22219 (expand_builtin_update_setjmp_buf): Remove dead code.
22220 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22221 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22223 * function.c (instantiate_virtual_regs): Likewise.
22224 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22225 for a block with a single abnormal incoming edge.
22226 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22227 (SETJMP_VIA_SAVE_AREA): Delete.
22228 * config/sparc/sparc-protos.h (load_got_register): Declare.
22229 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22230 (load_got_register): Make global.
22231 (sparc_frame_pointer_required): Add 'static'.
22232 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22233 (sparc_builtin_setjmp_frame_value): New function.
22234 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22235 (save_stack_nonlocal): New expander.
22236 (restore_stack_nonlocal): Likewise.
22237 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22238 (nonlocal_goto_internal): New insn.
22239 (goto_handler_and_restore): Delete.
22240 (builtin_setjmp_setup): Likewise.
22241 (do_builtin_setjmp_setup): Likewise.
22242 (setjmp): Likewise.
22243 (builtin_setjmp_receiver): New expander.
22245 2011-06-01 David Li <davidxl@google.com>
22247 PR middle-end/49261
22248 * tree-pretty-print.c (dump_function_header): Format cleanup.
22250 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22253 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22254 needed when original operands are used for msw_skip comparison.
22256 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22259 * var-tracking.c (add_uses, add_stores): Don't call
22260 cselib_subst_to_values on ENTRY_VALUE.
22262 2011-06-01 Diego Novillo <dnovillo@google.com>
22264 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22265 output_record_start with LTO_null instead of output_zero.
22266 (lto_output_ts_binfo_tree_pointers): Likewise.
22267 (lto_output_tree): Likewise.
22268 (output_eh_try_list): Likewise.
22269 (output_eh_region): Likewise.
22270 (output_eh_lp): Likewise.
22271 (output_eh_regions): Likewise.
22272 (output_bb): Likewise.
22273 (output_function): Likewise.
22274 (output_unreferenced_globals): Likewise.
22275 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22276 instead of NUM_TREE_CODES.
22277 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22278 (lto_output_int_in_range): Change << to >> when shifting VAL.
22280 2011-06-01 Diego Novillo <dnovillo@google.com>
22282 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22283 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22285 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22288 * optabs.h (valid_multiword_target_p): Declare.
22289 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22290 doing multi-word operations.
22291 * optabs.c (expand_binop): Likewise.
22292 (expand_doubleword_bswap): Likewise.
22293 (expand_absneg_bit): Likewise.
22294 (expand_unop): Likewise.
22295 (expand_copysign_bit): Likewise.
22296 (multiword_target_p): New function.
22298 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22300 PR rtl-optimization/48830
22301 PR rtl-optimization/48808
22302 PR rtl-optimization/48792
22303 * reload.c (push_reload): Check contains_reg_of_mode.
22304 * reload1.c (strip_paradoxical_subreg): New function.
22305 (gen_reload_chain_without_interm_reg_p): Use it to handle
22306 paradoxical subregs.
22307 (emit_output_reload_insns, gen_reload): Likewise.
22309 2011-06-01 David Li <davidxl@google.com>
22311 * predict.c : Change pass name
22314 * tree-profile.c: Ditto.
22317 2011-06-01 David Li <davidxl@google.com>
22319 * tree-pretty-print.c (dump_function_header): New function.
22320 * final.c (rest_of_clean_state): Use header dumper.
22321 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22322 * passes.c (pass_init_dump_file): Use header dumper.
22324 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22326 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22327 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22328 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22330 (mem_loc_descriptor): Use them.
22332 * var-tracking.c (create_entry_value): New function.
22333 (vt_add_function_parameter): Use it.
22335 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22337 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22338 Include <signal.h>, <ucontext.h>.
22339 (sigill_caught): Define.
22340 (sigill_hdlr): New function.
22341 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22342 insns can be executed.
22343 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22344 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22346 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22348 * config/t-slibgcc-darwin: Move to ...
22349 * config/t-slibgcc-dummy: ... this. Clarify comments.
22350 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22351 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22352 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22353 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22354 Remove i386/t-crtstuff from tmake_file.
22355 (i[34567]86-*-solaris2*): Remove t-svr4,
22356 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22358 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22359 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22360 sparc/t-crtfm from tmake_file.
22361 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22362 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22363 Remove extra_parts.
22364 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22365 * config/i386/t-nwld (SHLIB_LINK): Remove.
22366 * config/i386/t-rtems-i386: Rename to ...
22367 * config/i386/t-rtems: ... this.
22368 ($(T)crti.o, $(T)crtn.o): Remove.
22369 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22370 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22371 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22372 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22373 EXTRA_MULTILIB_PARTS): Remove.
22374 * config/sparc/t-sol2-64: Likewise.
22375 * config/sparc/t-sol2: Remove.
22376 * config/sparc/t-crtin: Remove.
22377 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22378 * config/i386/gmon-sol2.c: Remove.
22379 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22380 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22381 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22382 * config/i386/sol2-gc1.asm: Remove.
22383 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22384 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22385 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22386 * config/t-slibgcc-sld: Remove.
22388 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22390 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22391 base_type_for_mode with op_mode instead of mode.
22393 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22395 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22397 * config/arm/arm-tune.md: Regenerate.
22398 * config/arm/arm-tables.opt: Regenerate.
22399 * config/arm/arm.c (FL_DIV): Rename...
22400 (FL_THUMB_DIV): ... to this.
22401 (FL_ARM_DIV): Define.
22402 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22403 (arm_arch_hwdiv): Remove.
22404 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22405 (arm_issue_rate): Add cortexr5.
22406 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22407 __ARM_ARCH_EXT_IDIV__.
22408 (TARGET_IDIV): Define.
22409 (arm_arch_hwdiv): Remove.
22410 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22411 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22412 (divsi3, udivsi3): New patterns.
22413 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22414 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22416 2011-06-01 Martin Jambor <mjambor@suse.cz>
22418 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22419 * ipa-utils.c (searchc): Set scc_no.
22421 2011-06-01 Martin Jambor <mjambor@suse.cz>
22423 * ipa-utils.c (searchc_env): New field allow_overwritable.
22424 (searchc): do not ignore edges to overwritable nodes if indicated
22425 by env->allow_overwritable.
22426 (ipa_reduced_postorder): Set env.allow_overwritable.
22428 2011-06-01 Richard Guenther <rguenther@suse.de>
22430 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22432 * lto-streamer.c (lto_record_common_node): Take node pointer,
22433 do not register types.
22434 (lto_preload_common_nodes): Explicitly skip preloading nodes
22435 that differ between frontends.
22437 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22439 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22442 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22444 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22445 parameter value for dump. Dump cost on outermost call only.
22446 (rs6000_memory_move_cost): Dump cost on outermost call only.
22448 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22450 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22451 DW_OP_GNU_convert ops.
22453 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22454 cselib_preserve_constants.
22455 (cselib_lookup_1): If cselib_preserve_constants,
22456 a new VALUE is being created for REG and there is a VALUE for the
22457 same register in wider mode, add another loc with lowpart SUBREG of
22459 (cselib_subst_to_values): Handle ENTRY_VALUE.
22460 * var-tracking.c (replace_expr_with_values): Return NULL for
22462 * dwarf2out.c (convert_descriptor_to_signed): New function.
22463 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22464 instead of two shifts.
22465 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22466 the right mode if needed.
22467 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22468 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22469 convert_descriptor_to_signed.
22470 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22471 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22474 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22476 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22478 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22479 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22480 (SWI248x): New mode iterator, rename from X87MODEI.
22481 (X87MODEI): Remove mode iterator.
22482 (X87MODEI12): Ditto.
22483 (SSEMODEI24): Ditto.
22485 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22487 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22488 * doc/invoke.texi: Document max-vartrack-expr-depth.
22489 * var-tracking.c (EXPR_DEPTH): New.
22490 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22492 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22494 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22495 * config/i386/sse.md: Add n to negated FMA pattern names.
22497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22499 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22501 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22503 * gengtype-state.c (read_state_params_structs): Initialize previous.
22505 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22507 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22508 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22510 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22512 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22513 registers. Penalize F*r->o alternative to prevent partial memory
22514 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22515 CONST_DOUBLE immediates when optimizing function for size. Do not move
22516 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22517 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22518 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22519 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22521 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22523 (fp_register_operand splitters): Use fp_register_operand
22524 constraint. Do not use FP_REG_P in insn condition.
22525 (any_fp_register_operand splitters): Use any_fp_register_operand
22526 constraint. Do not use ANY_FP_REG_P in insn condition.
22528 2011-05-31 Jan Hubicka <jh@suse.cz>
22530 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22531 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22532 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22533 (lto_output_edge): Use output_enum and var_len_unsigned.
22534 (lto_output_varpool_node): Likewise.
22535 (input_overwrite_node): Do not take resolution parameter;
22536 extract it from a bitpack.
22537 (input_node): Do not read resolution; use input_enum and
22539 (input_varpool_node): Likewise.
22540 (input_edge): Likewise.
22541 (input_cgraph_1): Likewise.
22543 2011-05-31 Richard Guenther <rguenther@suse.de>
22545 * gimple.c (gimple_register_canonical_type): Do not register
22546 any types via gimple_register_type.
22548 2011-05-31 Jan Hubicka <jh@suse.cz>
22550 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22553 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22555 PR rtl-optimization/49235
22556 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22557 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22559 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22561 PR tree-optimization/49093
22562 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22565 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22568 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22569 for concrete functions containing the code of cloned functions.
22571 2011-05-31 Richard Guenther <rguenther@suse.de>
22573 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22575 (forward_propagate_into_comparison_1): ... this.
22576 (forward_propagate_comparison): Rename to ...
22577 (forward_propagate_into_comparison): ... this. Split out
22578 real forward propagation code to ...
22579 (forward_propagate_comparison): ... this.
22580 (forward_propagate_into_gimple_cond): Remove looping.
22581 (forward_propagate_into_cond): Likewise.
22582 (simplify_not_neg_expr): Return whether we have done something.
22583 (simplify_gimple_switch): Likewise.
22584 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22585 (ssa_forward_propagate_and_combine): ... this. Re-structure
22586 to do a forward forward-propagation walk on BBs and a backward
22587 stmt combining walk on BBs. Consistently re-scan changed statements.
22588 (pass_forwprop): Adjust.
22590 2011-05-30 Ian Lance Taylor <iant@google.com>
22592 * godump.c (go_format_type): Correct length of name added to
22593 obstack for anonymous field.
22595 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22598 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22599 part of the second operand is 0.
22601 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22604 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22605 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22606 (*movdf_internal_rex64): Do not penalize F->r alternative.
22607 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22608 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22609 when optimizing function for size. Do not move CONST_DOUBLEs
22610 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22611 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22612 SUBREGs. Do not check for MEM_P operands in the insn condition,
22613 check for ANY_FP_REGNO_P instead.
22614 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22615 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22616 function for speed.
22617 * config/i386/i386.c (ix86_option_override_internal): Do not
22618 set TARGET_INTEGER_DFMODE_MOVES here.
22620 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22623 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22625 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22627 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22628 DW_TAG_rvalue_reference_type even for
22629 -gdwarf-4 -fno-debug-types-section.
22631 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22633 PR tree-optimization/46728
22634 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22635 (build_and_insert_binop): New.
22636 (gimple_expand_builtin_pow): Reorder args for
22637 build_and_insert_call; use build_and_insert_binop; add more
22638 optimizations for fractional exponents.
22640 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22645 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22647 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22649 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22650 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22651 TS_BASE instead of TS_COMMON.
22652 * varasm.c (assemble_name): Remove assert.
22654 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22656 * config.gcc: Keep obselete list sorted.
22658 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22659 Eric Botcazou <ebotcazou@adacore.com>
22661 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22662 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22663 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22664 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22665 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22667 2011-05-30 Richard Guenther <rguenther@suse.de>
22669 * gimple.c (gimple_types_compatible_p_1): Compare record
22670 and union type members properly.
22672 2011-05-30 Richard Guenther <rguenther@suse.de>
22674 PR tree-optimization/49210
22675 * ipa-split.c (split_function): Care for the case where the call
22676 result is not trivially convertible to the result holding variable.
22678 2011-05-30 Richard Guenther <rguenther@suse.de>
22680 PR tree-optimization/49218
22681 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22684 2011-05-30 Richard Guenther <rguenther@suse.de>
22686 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22687 New function split out from ...
22688 (forward_propagate_into_gimple_cond): ... here. Adjust.
22689 (forward_propagate_into_cond): Likewise.
22690 (forward_propagate_comparison): Also propagate into
22691 comparisons on assignment RHS. Change return value to
22692 behave similar to forward_propagate_into_cond.
22693 (tree_ssa_forward_propagate_single_use_vars): Handle
22694 strict-overflow warnings properly for forward_propagate_comparison.
22696 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22698 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22699 from plugin linker.
22700 * configure: Regenerate.
22702 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22704 PR tree-optimization/49199
22705 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22706 non-reduction operands are either defined in the loop or by induction.
22708 2011-05-29 Xinliang David Li <davidxl@google.com>
22710 * opts-global.c (handle_common_deferred_options): Handle new options.
22711 * passes.c (register_one_dump_file): Call register_pass_name.
22712 (execute_one_pass): Check explicit enable/disable flag.
22713 (passr_hash): New function.
22715 (register_pass_name): Ditto.
22716 (get_pass_by_name): Ditto.
22717 (pass_hash): Ditto.
22719 (enable_pass): Ditto.
22720 (disable_pass): Ditto.
22721 (is_pass_explicitly_enabled_or_disabled): Ditto.
22723 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22725 * config/i386/i386.md (*movoi_internal_avx): Use
22726 standard_sse_constant_opcode for alternative 0.
22727 (*movti_internal_sse): Ditto.
22728 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22730 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22731 sselog1 type moves.
22732 (*movsi_internal): Ditto.
22733 (*movdi_internal): Ditto. Add ssecvt type moves.
22735 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22738 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22740 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22742 PR rtl-optimization/49095
22743 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22744 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22746 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22749 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22750 recurse_p argument. Only follow register copies if it is set,
22751 and prevent mips_find_pic_call_symbol from recursing.
22752 (mips_find_pic_call_symbol): Add a recurse_p argument.
22753 Pass it to mips_pic_call_symbol_from_set.
22754 (mips_annotate_pic_calls): Update accordingly.
22756 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22758 * emit-rtl.c (try_split): Use a loop to search for
22759 NOTE_INSN_CALL_ARG_LOCATIONs.
22761 2011-05-29 Richard Guenther <rguenther@suse.de>
22763 PR tree-optimization/49217
22764 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22766 2011-05-28 Jan Hubicka <jh@suse.cz>
22768 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22770 (string_slot_free): Remove
22771 (create_output_block): Initialize obstack.
22772 (destroy_output_block): Free obstack.
22773 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22774 the string unless it needs to be added into the hash.
22775 (lto_output_string_with_length): Add persistent attribute;
22776 handle NULL strings.
22777 (lto_output_string): Add PERSISTENT parameter.
22778 (output_string_cst, output_identifier): Simplify.
22779 (lto_output_location_bitpack): Update.
22780 (lto_output_builtin_tree): Update.
22781 * lto-streamer.h (struct output_block): Add obstack.
22782 (lto_output_string, lto_output_string_with_length): Remove
22783 declarations; functions are static now.
22785 2011-05-28 Jan Hubicka <jh@suse.cz>
22787 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22788 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22789 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22790 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22791 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22792 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22793 unpack_ts_decl_with_vis_value_fields,
22794 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22795 lto_get_builtin_tree): Use enum and variable length i/o.
22796 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22797 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22799 (bp_pack_enum, bp_unpack_enum): New macros.
22801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22803 * genrecog.c: Remove redundant forward declarations.
22805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22807 * config.gcc: Deprecate mips*-*-openbsd*.
22809 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22812 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22815 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22817 PR middle-end/48981
22818 * gengtype.c (vec_prefix_type): New function.
22819 (note_def_vec): Use vec_prefix_type and change the length
22820 attribute to be based on the prefix.
22821 * vec.c: Include coretypes.h before vec.h.
22822 (struct vec_prefix): Remove.
22823 (vec_gc_p_reserve): Change the offsetof to sizeof.
22824 (vec_gc_p_reserve_exact): Likewise.
22825 (vec_heap_p_reserve): Likewise.
22826 (vec_heap_p_reserve_exact): Likewise.
22827 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22828 (vec_stack_p_reserve): Change the offsetof to sizeof.
22829 (vec_stack_p_reserve_exact): Likewise.
22830 * vec.h (struct vec_prefix): New struct definition.
22831 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22832 (VEC_T_GTY(T,B)): Likewise.
22833 (DEF_VEC_FUNC_P(T)): Use prefix field.
22834 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22835 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22837 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22839 PR tree-optimization/46728
22840 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22841 (powi_as_mults): Add gimple_set_location.
22842 (build_and_insert_call): New.
22843 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22844 0.5, 0.25, 0.75, 1./3., or 1./6.
22846 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22848 * doc/contrib.texi: Update copyright years.
22849 (Contributors): Add Zdenek Sojka.
22851 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22853 * c-decl.c (c_push_function_context): Copy the current statement
22855 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22856 (finish_struct): Call building_stmt_list_p instead of checking
22858 * c-parser.c (c_parser_postfix_expression): Likewise.
22859 * c-typeck.c (c_end_compound_stmt): Likewise.
22860 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22861 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22862 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22863 (free_stmt_list): Likewise.
22864 * tree.h (struct tree_statement_list): Include typed_tree instead
22866 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22867 as TS_TYPED instead of TS_COMMON.
22869 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22870 Uros Bizjak <ubizjak@gmail.com>
22872 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22873 (HAVE_AS_IX86_TLSGDPTL): Define.
22874 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22875 (HAVE_AS_IX86_TLSLDMPLT): Define.
22876 * configure: Regenerate.
22877 * config.in: Regenerate.
22878 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22879 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22880 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22881 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22882 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22883 @tlsldmplt or @plt.
22884 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22886 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22888 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22890 (INSN_COND, INSN_REVERSE_COND): New macros.
22891 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22893 (sched_get_condition_with_rev): Cache the results, and look them up
22895 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22896 are clobbered by the current insn.
22897 * target.def (exposed_pipline): New sched data hook.
22898 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22899 * doc/tm.texi: Regenerate.
22901 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22903 PR tree-optimization/49170
22904 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22907 2011-05-27 Richard Guenther <rguenther@suse.de>
22909 PR middle-end/49189
22910 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22913 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22915 * haifa-sched.c (sched_scan_info): Remove.
22916 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22918 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22920 (sched_scan): Remove.
22921 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22922 static. All callers changed.
22923 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22924 static. All callers changed.
22925 (sched_init_luids): Remove all arguments except the first. All
22926 callers changed. Don't use sched_scan.
22927 (haifa_init_h_i_d): Likewise.
22928 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22929 manually rather than using sched_init_luids. Likewise with
22930 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22931 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22932 rather than sched_init_luids with NULL args.
22933 * sel-sched-ir.c (new_insns): Remove variable.
22934 (sched_scan): New static function, previously in haifa-sched.c. Remove
22935 all arguments but the first two; all callers changed.
22936 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22937 rather than sched_init_luids.
22938 (sel_init_bbs): Remove second argument. All callers changed.
22939 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22940 with NULL arguments.
22941 (create_insn_rtx_from_pattern): Likewise.
22942 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22943 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22944 (sched_init_insn_luid, sched_extend_luids): Declare.
22945 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22948 2011-05-27 Richard Guenther <rguenther@suse.de>
22950 PR middle-end/49177
22951 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22952 A CMP B ? (T) true : (T) false for non-integral types T again.
22954 2011-05-27 Jan Hubicka <jh@suse.cz>
22956 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22957 so 0 means NULL string.
22958 (lto_output_string_with_length): ... here.
22959 (lto_output_string, output_string_cst, output_identifier): Update
22960 handling of NULL strings.
22961 (lto_output_location_bitpack): New function.
22962 (lto_output_location): Use it.
22963 (lto_output_tree_ref): Use output_record_start.
22964 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22966 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22968 (input_string_internal): ... here;
22969 (input_string_cst, input_identifier, lto_input_string): Update handling
22971 (lto_input_location_bitpack): New function
22972 (lto_input_location): Use it.
22973 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22975 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22976 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22977 (bp_pack_value): Sanity check the value range.
22978 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22980 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22983 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22985 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22986 call_arg_location instructions down the floor.
22988 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22990 PR rtl-optimization/49154
22991 * ira.c (setup_pressure_classes): Process class without sublcasses
22992 as a candidate for pressure classes.
22994 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22996 PR rtl-optimization/48575
22997 * genrecog.c (position_type): New enum.
22998 (position): New structure.
22999 (decision): Use position structure instead of a string.
23000 (root_pos, peep2_insn_pos_list): New variables.
23001 (next_position, compare_positions): New functions.
23002 (new_decision): Use position structures instead of strings.
23003 (maybe_both_true): Likewise.
23004 (change_state): Likewise.
23005 (write_tree): Likewise.
23006 (make_insn_sequence): Likewise.
23008 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23010 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23011 TS_BASE instead of TS_COMMON.
23012 (find_decls_types_r): Check for TS_TYPED structure before looking at
23014 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23016 (BLOCK_CHAIN): Use new chain field.
23018 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23020 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23021 moves expensive on Power7 also.
23023 2011-05-26 Richard Guenther <rguenther@suse.de>
23025 * fold-const.c (fold_unary_loc): Remove bogus code.
23027 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23029 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23031 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23032 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23033 TS_BASE instead of TS_COMMON.
23034 * varasm.c (assemble_name): Remove assert.
23036 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23038 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23040 * libgcc-std.ver: Delete file.
23042 2011-05-26 Richard Guenther <rguenther@suse.de>
23044 PR tree-optimization/48702
23045 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23046 only when we know the base address is within bounds.
23047 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23048 assume the base address of TARGET_MEM_REFs is in bounds.
23050 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23053 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23054 declaration in TARGET_SOLARIS.
23056 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23058 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23059 The instruction is then expanded explicitly.
23060 (supported_compare): Callable instruction.
23061 (compare): Likewise.
23063 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23066 * gimplify.c (shortcut_cond_r): Don't special case
23067 COND_EXPRs if they have void type on one of their arms.
23069 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23071 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23072 to reduce duplication, and to achieve a slightly more logical order
23075 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23077 PR tree-optimization/49161
23078 * tree-vrp.c (struct case_info): New type.
23079 (compare_case_labels): Sort case_info structs instead of
23080 trees, and not primarily by CASE_LABEL uids but by
23081 label_for_block indexes.
23082 (find_switch_asserts): Put case labels into struct case_info
23083 array instead of TREE_VEC, adjust sorting, compare label_for_block
23084 values instead of CASE_LABELs.
23086 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23088 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23089 ("orndi3_neon"): Likewise.
23090 ("bic<mode>3_neon"): Likewise.
23092 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23094 PR tree-optimization/49038
23095 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23096 Ensure at least one epilogue iteration if required by data
23097 accesses with gaps.
23098 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23099 to mark loops that require peeling for gaps.
23100 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23101 (vect_get_known_peeling_cost): Take peeling for gaps into
23103 (vect_transform_loop): Generate epilogue if required by data
23105 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23106 loop as requiring an epilogue if there are gaps in the end of
23109 2011-05-25 Ian Lance Taylor <iant@google.com>
23111 * godump.c (go_format_type): Output the first field with a usable
23114 2011-05-25 Ian Lance Taylor <iant@google.com>
23116 * godump.c (go_format_type): Check for invalid type names, pointer
23117 target types, and struct field types.
23119 2011-05-25 Jason Merrill <jason@redhat.com>
23121 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23123 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23125 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23127 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23129 * config/i386/i386.md (*movqi_extv_1)): Put back
23130 "register_operand" check in "type" calculation.
23131 (*movqi_extzv_2): Likewise.
23133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23135 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23137 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23140 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23141 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23142 __divxc3, __divtc3): Wrap definitions in #ifndef.
23144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23147 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23148 "register_operand" check and replace q_regs_operand with
23149 QIreg_operand in "type" calculation.
23150 (*movqi_extv_1): Likewise.
23151 (*movqi_extzv_2_rex64): Likewise.
23152 (*movqi_extzv_2): Likewise.
23154 * config/i386/predicates.md (QIreg_operand): New.
23156 2011-05-25 Richard Guenther <rguenther@suse.de>
23158 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23159 type-based offset disambiguation, streamline MEM_REF and
23160 TARGET_MEM_REF handling.
23162 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23164 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23165 (bdesc_special_args): Add pause intrinsic.
23167 * config/i386/i386.md (UNSPEC_PAUSE): New.
23169 (*pause): Likewise.
23170 * config/i386/ia32intrin.h (__pause): Likewise.
23172 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23175 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23177 PR tree-optimization/46728
23178 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23179 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23181 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23183 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23184 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23185 instead of TS_COMMON.
23187 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23189 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23190 LIBGCC2_GNU_PREFIX is defined.
23192 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23193 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23194 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23195 __clz_tab): Define using __N.
23196 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23197 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23198 * target.def (libfunc_gnu_prefix): New hook.
23199 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23200 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23201 * doc/tm.texi: Regenerate.
23202 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23203 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23205 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23206 (init_optabs): Likewise for the bswap libfuncs.
23207 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23209 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23210 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23211 * libgcc-std.ver: Remove.
23212 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23213 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23215 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23216 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23217 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23218 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23219 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23220 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23221 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23222 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23223 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23224 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23226 2011-05-25 Jan Hubicka <jh@suse.cz>
23228 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23229 (lto_output_tree): Use output_record_start.
23230 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23231 (lto_get_pickled_tree): Use input_record_start.
23232 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23233 (lto_value_range_error): New function.
23234 * lto-streamer.h (lto_value_range_error): Declare.
23235 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23236 (lto_output_enum, lto_input_enum): New macros.
23238 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23240 * common.opt (flag_stack_usage_info): New variable.
23241 (-Wstack-usage): New option.
23242 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23243 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23244 <OPT_fstack_usage>: Likewise.
23245 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23246 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23247 of flag_stack_usage.
23248 (emit_library_call_value_1): Likewise.
23249 * explow.c (allocate_dynamic_stack_space): Likewise.
23250 * function.c (instantiate_virtual_regs ): Likewise.
23251 (prepare_function_start): Likewise.
23252 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23253 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23254 * config/arm/arm.c (arm_expand_prologue): Likewise.
23255 (thumb1_expand_prologue): Likewise.
23256 * config/avr/avr.c (expand_prologue): Likewise.
23257 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23258 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23259 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23260 * config/mips/mips.c (mips_expand_prologue): Likewise.
23261 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23263 * config/s390/s390.c (s390_emit_prologue): Likewise.
23264 * config/sh/sh.c (sh_expand_prologue): Likewise.
23265 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23266 * config/spu/spu.c (spu_expand_prologue): Likewise.
23268 2011-05-25 Richard Guenther <rguenther@suse.de>
23270 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23271 (gimple_canonical_types_compatible_p): Likewise.
23273 2011-05-25 Jan Hubicka <jh@suse.cz>
23275 PR middle-end/49062
23276 * ipa.c (function_and_variable_visibility): Only add to same
23277 comdat group list if DECL_ONE_ONLY.
23279 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23281 PR rtl-optimization/49014
23282 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23284 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23287 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23289 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23291 PR rtl-optimization/48757
23292 * ira-build.c (loop_with_eh_edge_p): Rename to
23293 loop_with_complex_edge_p, check edges on complexity, make function
23295 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23298 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23300 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23301 force flag_ira_share_save_slots to 0.
23303 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23305 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23306 (vt_initialize): Set PROLOGUE_BB unconditionally.
23307 Add block comment about CFA_BASE_RTX machinery.
23308 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23309 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23311 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23314 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23315 parsing of syntax error in ObjC instance variable lists. In
23316 particular, avoid an infinite loop if there is a stray ']'.
23317 Updated error message.
23319 2011-05-24 Ian Lance Taylor <iant@google.com>
23321 * godump.c (go_define): Don't accept a string immediately after
23324 2011-05-24 Ian Lance Taylor <iant@google.com>
23326 * godump.c (struct godump_container): Add invalid_hash field.
23327 (go_format_type): Return false if type is found in invalid_hash.
23328 (go_output_typedef): Add invalid type to invalid_hash.
23329 (go_finish): Create and delete invalid_hash.
23331 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23333 PR tree-optimization/46728
23334 * tree-ssa-math-opts.c (powi_table): New.
23335 (powi_lookup_cost): New.
23337 (powi_as_mults_1): New.
23338 (powi_as_mults): New.
23339 (gimple_expand_builtin_powi): New.
23340 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23341 (gate_cse_sincos): Remove sincos/cexp restriction.
23343 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23346 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23348 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23349 * mips-tdump.c: Likewise.
23351 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23354 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23355 add -mno-XXX. Handle FMA.
23357 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23359 PR rtl-optimization/48633
23360 * ira-build.c (loop_with_eh_edge_p): New function.
23361 (mark_loops_for_removal): Use it.
23363 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23365 PR rtl-optimization/48971
23366 * ira.c (setup_pressure_classes): Don't check register move cost
23367 for classes with one registers. Don't add pressure class if there
23368 is a pressure class with the same available hard registers.
23369 Check contains_reg_of_mode. Fix a typo in collecting
23370 temp_hard_regset. Ignore hard registers not belonging to a class.
23372 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23375 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23377 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 PR gcov-profile/48845
23381 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23383 2011-05-24 Richard Guenther <rguenther@suse.de>
23385 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23386 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23387 (gimple_types_compatible_p_1): Adjust.
23388 (iterative_hash_canonical_type): Do not bother about complete vs.
23390 (gimple_canonical_types_compatible_p): Likewise.
23392 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23394 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23396 2011-05-24 Richard Guenther <rguenther@suse.de>
23399 * gimple.c (gimple_register_canonical_type): Revert
23401 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23402 does not for a tree for the case where it matters. Cache
23403 pointer-type alias-sets.
23405 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23407 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23408 (OBJS): Remove options.o, opts-common.o and prefix.o.
23409 (OBJS-libcommon-target): New.
23410 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23411 (BACKEND): Include libcommon-target.a.
23412 (MOSTLYCLEANFILES): Include libcommon-target.a.
23413 (libcommon-target.a): New.
23414 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23417 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23419 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23420 parts of output shared with the driver.
23421 * optc-gen.awk: Don't generate parts of output not shared with the
23423 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23424 * doc/options.texi (SourcerInclude): Mention options-save.c.
23425 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23426 (OBJS): Add options-save.o.
23427 (options-save.c, options-save.o): New.
23428 (options.o): Update dependencies.
23429 (gcc-options.o): Remove.
23430 (mostlyclean): Remove options-save.c.
23432 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23435 * dbxout.c: Include cgraph.h.
23436 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23437 and without value expr, return NULL if no varpool node exists for
23438 it or if it is not needed.
23439 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23442 * c-decl.c (start_decl): Convert expr to void_type_node.
23444 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23446 PR rtl-optimization/48826
23447 * emit-rtl.c (try_split): When splitting a call that is followed
23448 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23450 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23452 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23453 parameters passed in memory prefer using DECL_INCOMING_RTL over
23454 the pseudos it will be copied into.
23456 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23459 * config/i386/i386.c (ix86_option_override_internal): Save the
23460 initial options after checking vzeroupper.
23462 2011-05-23 David Li <davidxl@google.com>
23464 PR tree-optimization/48988
23465 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23466 Initialize has_valid_pred for each pred chain.
23468 2011-05-23 Richard Guenther <rguenther@suse.de>
23470 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23471 (iterative_hash_gimple_type): Always hash type names.
23473 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23475 * c-typeck.c (build_function_call_vec): Tweak call to
23476 check_function_arguments.
23478 2011-05-23 Richard Guenther <rguenther@suse.de>
23480 PR tree-optimization/49115
23481 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23482 is not necessarily carried out, do not claim it kills the ref.
23483 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23485 2011-05-23 Richard Guenther <rguenther@suse.de>
23487 PR middle-end/15419
23488 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23489 what pointer types we accept for folding.
23491 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23493 * gthr-gnat.c: Remove.
23494 * gthr-gnat.h: Remove.
23495 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23496 * config/t-freebsd (LIB2ADDEH): Likewise.
23497 * config/t-linux (LIB2ADDEH): Likewise.
23498 * config/t-sol2 (LIB2ADDEH): Likewise.
23499 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23500 * configure.ac (target_thread_file): Remove gnat handling.
23501 * configure: Regenerate.
23502 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23504 2011-05-23 Tristan Gingold <gingold@adacore.com>
23505 Eric Botcazou <ebotcazou@adacore.com>
23507 * gcov.c (create_file_names): If no object directory is specified,
23508 keep the directory of the file.
23510 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23512 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23513 * configure: Regenerate.
23515 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23517 PR middle-end/48973
23518 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23519 failed and the comparison has a single bit signed type, use
23520 constm1_rtx instead of const1_rtx for true value.
23521 (do_store_flag): If ops->type is single bit signed type, disable
23522 signel bit test optimization and pass -1 instead of 1 as last
23523 parameter to emit_store_flag_force.
23525 2011-05-23 Tom de Vries <tom@codesourcery.com>
23528 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23530 (infer_loop_bounds_from_undefined): Use new function.
23532 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23534 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23535 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23536 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23538 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23540 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23542 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23543 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23546 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23548 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23550 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23552 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23553 UNSPEC_MOVE_PIC pattern.
23555 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23557 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23558 (sparc-*-rtems*): Likewise.
23559 (sparc64-*-elf*): Likewise.
23560 (sparc64-*-rtems*): Likewise.
23561 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23562 * config/sparc/t-crtin: New file.
23563 * config/sparc/t-sol2 (crti.o): Delete rule.
23564 (crtn.o): Likewise.
23565 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23566 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23567 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23568 (ENDFILE_SPEC): Add crtn.o.
23570 2011-05-22 Tom de Vries <tom@codesourcery.com>
23572 PR middle-end/48689
23573 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23574 CODE_CONTAINS_STRUCT (TS_COMMON).
23576 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23578 PR middle-end/49029
23579 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23580 only after deciding which mode to use.
23582 2011-05-22 Tom de Vries <tom@codesourcery.com>
23585 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23586 for call to get_shiftadd_cost.
23588 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23591 * config/i386/cpuid.h (bit_MMXEXT): New define.
23593 2011-05-22 Nick Clifton <nickc@redhat.com>
23595 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23596 initialisation of non-existant args[2] element. Use args[] array
23597 not arg[] array to pass arguments to build_function_type_list.
23599 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23601 PR tree-optimization/49087
23602 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23604 2011-05-21 Jason Merrill <jason@redhat.com>
23607 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23608 static storage duration.
23610 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23612 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23615 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23617 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23618 false if there are call-saved registers here...
23619 (sparc_can_use_return_insn_p): ...but here instead.
23620 (save_or_restore_regs): Fix thinko.
23621 (sparc_expand_prologue): Use current_function_is_leaf.
23622 (sparc_frame_pointer_required): Likewise.
23624 2011-05-21 Nick Clifton <nickc@redhat.com>
23627 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23629 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23631 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23632 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23634 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23636 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23637 * optc-gen.awk: Move common code to opt-read.awk.
23638 * opth-gen.awk: Likewise.
23639 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23641 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23643 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23645 2011-05-20 Tom de Vries <tom@codesourcery.com>
23648 * tree-ssa-loop-ivopts.c: Include expmed.h.
23649 (get_shiftadd_cost): New function.
23650 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23652 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23655 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23656 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23658 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23660 * Makefile.in: Update comment referring to $(OBJS-common).
23662 2011-05-20 Ian Lance Taylor <iant@google.com>
23664 * godump.c (go_output_typedef): Put enum constants in the macro
23665 hash table to avoid duplicate Go const definitions.
23667 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23669 * Makefile.in (LIBDEPS): Add libcommon.a.
23671 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23672 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23673 pretty-print.o and version.o.
23674 (OBJS-libcommon): New.
23675 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23676 (BACKEND): Add libcommon.a.
23677 (MOSTLYCLEANFILES): Likewise.
23678 (libcommon.a): New.
23679 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23680 (cpp$(exeext)): Likewise.
23681 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23682 pretty-print.o and input.o.
23683 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23684 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23685 (errors.o): Remove.
23686 (mips-tfile): Don't explicitly use version.o.
23687 (mips-tdump): Likewise.
23688 (gcov.o): Depend on $(DIAGNOSTIC_H).
23689 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23690 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23691 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23692 * gcov-dump.c: Include intl.h and diagnostic.h.
23693 (main): Initialize diagnostics.
23694 * gcov.c: Include diagnostic.h.
23696 (main): Initialize diagnostics.
23697 * lto-wrapper.c: Include diagnostic.h.
23698 (main): Initialize diagnostics.
23700 2011-05-20 Michael Matz <matz@suse.de>
23702 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23704 2011-05-20 Michael Matz <matz@suse.de>
23705 Richard Guenther <rguenther@suse.de>
23707 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23708 use lto_streamer_cache_append directly instead of returning a VEC.
23709 (preload_common_node): Remove.
23710 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23712 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23714 2011-05-20 Richard Guenther <rguenther@suse.de>
23716 PR tree-optimization/49079
23717 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23718 MEM_REFs correctly for the trailing array access detection.
23719 Special case constants the same way as decls for overall size
23722 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23724 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23725 argument expansion.
23727 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23729 PR tree-optimization/49073
23730 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23731 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23732 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23734 2011-05-20 Richard Guenther <rguenther@suse.de>
23736 PR middle-end/48849
23737 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23738 of pointer types the same way the middle-end does.
23740 2011-05-20 Richard Guenther <rguenther@suse.de>
23742 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23743 or pointer-to chains. Delay all fixup to uniquify_nodes.
23745 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23747 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23748 (fma4_fmaddsub): Likewise
23750 2011-05-19 Jan Hubicka <jh@suse.cz>
23752 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23753 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23754 (type_pair_cache): New static var.
23755 (lookup_type_pair): Use fixed sized custom hash; make inline.
23756 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23757 calls of lookup_type_pair.
23758 (print_gimple_types_stats): Remove cache stats.
23759 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23762 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23764 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23765 when TARGET_RDRND is active.
23766 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23767 Generate dummy SImode target register when target is NULL.
23769 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23771 * config/arm/arm-fpus.def: New.
23772 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23774 * config/arm/arm-tables.opt: Regenerate.
23775 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23776 (arm_option_override): Don't decode FPU name to string here.
23777 * config/arm/arm.opt (mfpu=): Use Enum.
23778 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23779 Update dependencies.
23781 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23783 * collect2.c: Include diagnostic.h.
23784 (fatal_perror, fatal, error, fancy_abort): Remove.
23785 (main): Set progname. Call xmalloc_set_program_name and
23786 diagnostic_initialize.
23787 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23788 scan_libraries, resolve_lib_name): Call fatal_error instead of
23789 fatal and fatal_perror.
23790 * collect2.h (error, fatal, fatal_perror): Don't declare.
23791 * tlink.c: Include diagnostic-core.h.
23792 (recompile_files): Call fatal_error instead of fatal_perror.
23793 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23794 pretty-print.o and input.o.
23795 (collect2.o, tlink.o): Update dependencies.
23797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23799 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23801 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23804 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23805 COMDAT group syntax, both SPARC and x86 variants.
23806 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23807 * configure: Regenerate.
23808 * config/sol2.h (TARGET_SOLARIS): Define.
23809 (PUSHSECTION_FORMAT): Remove.
23810 (SECTION_NAME_FORMAT): Define.
23811 * config/sol2.c: Include hashtab.h.
23812 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23813 expansion, using SECTION_NAME_FORMAT.
23814 (solaris_comdat_htab): New variable.
23815 (struct comdat_entry): Define.
23816 (comdat_hash): New function.
23817 (comdat_eq): New function.
23818 (solaris_elf_asm_comdat_section): New function.
23819 (solaris_define_comdat_signature): New function.
23820 (solaris_code_end): New function.
23821 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23822 (solaris_code_end): Declare.
23823 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23824 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23826 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23827 Remove ATTRIBUTE_UNUSED.
23828 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23829 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23830 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23831 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23832 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23833 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23834 (PUSHSECTION_FORMAT): Remove.
23835 (SECTION_NAME_FORMAT): Redefine.
23837 2011-05-19 Kai Tietz <ktietz@redhat.com>
23839 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23840 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23841 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23843 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23844 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23846 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23848 2011-05-19 Richard Guenther <rguenther@suse.de>
23850 PR middle-end/48985
23851 * tree-object-size.c (addr_object_size): If the pointed-to
23852 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23854 2011-05-19 Richard Guenther <rguenther@suse.de>
23856 * gimple.c (gimple_types_compatible_p_1): Compare names of
23857 the types themselves.
23858 (iterative_hash_gimple_type): And hash them that way.
23859 (gimple_register_type_1): If we register a main variant properly
23860 initialize the leader to ourselves.
23862 2011-05-19 Tom de Vries <tom@codesourcery.com>
23865 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23866 get_loop_invariant_expr_id.
23867 (get_loop_invariant_expr_id): Use get_expr_id.
23868 (parm_decl_cost): New function.
23869 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23870 Improve bound cost estimation. Use different inv_expr_id for elim and
23873 2011-05-19 Tom de Vries <tom@codesourcery.com>
23876 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23877 cost_base.cost == 0.
23879 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23882 * config/i386/sse.md
23883 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23886 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23888 PR tree-optimization/49039
23889 * tree-vrp.c (extract_range_from_binary_expr): For
23890 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23891 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23893 2011-05-18 Tom de Vries <tom@codesourcery.com>
23896 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23898 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23900 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23901 (*tls_global_dynamic_64): Ditto.
23902 (*tls_local_dynamic_base_32_gnu): Ditto.
23903 (*tls_local_dynamic_base_64): Ditto.
23904 (tls_initial_exec_64_sun): Ditto.
23906 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23908 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23909 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23911 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23912 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23913 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23914 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23915 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23916 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23917 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23919 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23921 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23922 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23923 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23924 target_thread_pointer, arm_structure_size_boundary, struct
23925 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23926 struct abi_name, arm_all_abis): Remove.
23927 (arm_option_override) Don't process most enumerated option values here.
23928 Don't process target_fpe_name here. Work with integer not string for
23929 structure size boundary; use separate diagnostics for each case.
23930 * config/arm/arm.h (enum float_abi_type, enum
23931 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23933 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23934 arm_structure_size_boundary): Remove.
23935 * config/arm/arm.opt (mabi=): Use Enum and Init.
23936 (arm_abi_type): New Enum and EnumValue entries.
23937 (mfloat-abi=): Use Enum and Init.
23938 (float_abi_type): New Enum and EnumValue entries.
23939 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23940 (mfp16-format=): Use Enum and Init.
23941 (arm_fp16_format_type): New Enum and EnumValue entries.
23942 (mstructure-size-boundary=): Use UInteger and Init.
23943 (mtp=): Use Enum and Init.
23944 (arm_tp_type): New Enum and EnumValue entries.
23946 2011-05-18 Richard Guenther <rguenther@suse.de>
23948 PR tree-optimization/49018
23949 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23950 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23951 gimple_has_side_effects.
23953 2011-05-18 Richard Guenther <rguenther@suse.de>
23955 * gimple.c (gimple_register_type_1): New function, split out from ...
23956 (gimple_register_type): ... here. Avoid infinite recursion.
23958 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23960 PR tree-optimization/41881
23961 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23962 reduction_chains along with a macro for its access.
23963 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23964 (destroy_loop_vec_info): Free reduction chains.
23965 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23966 (vect_is_slp_reduction): New function.
23967 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23968 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23969 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23970 definition types for reduction chains.
23971 (vect_supported_load_permutation_p): Don't allow permutations for
23973 (vect_analyze_slp_instance): Support reduction chains.
23974 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23975 (vect_get_constant_vectors): Handle reduction chains.
23976 (vect_schedule_slp_instance): Mark the first statement of the
23977 reduction chain as reduction.
23979 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23981 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23982 names for group elements access.
23983 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23984 reduction chains as well. Remove data reference and interleaving
23985 related words from the fields names.
23986 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23988 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23989 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23990 vect_update_interleaving_chain, vect_same_range_drs,
23991 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23992 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23993 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23994 vect_analyze_group_access, vect_analyze_data_ref_access,
23995 vect_create_data_ref_ptr, vect_transform_strided_load,
23996 vect_record_strided_load_vectors): Likewise.
23997 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23998 vect_model_load_cost, vectorizable_store, vectorizable_load,
23999 vect_remove_stores, new_stmt_vec_info): Likewise.
24000 * tree-vect-slp.c (vect_build_slp_tree,
24001 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24003 2011-05-18 Richard Guenther <rguenther@suse.de>
24005 PR middle-end/48989
24006 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24007 operand verification.
24008 (verify_gimple_assign_binary): Likewise.
24009 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24010 to non-1-precision BOOLEAN_TYPEs.
24012 2011-05-18 Tom de Vries <tom@codesourcery.com>
24015 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24017 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24019 PR tree-optimization/49000
24020 * tree-ssa.c (execute_update_addresses_taken): Call
24021 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24022 be rewritten and decl has been marked for renaming, reset
24025 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24027 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24028 enum_opts_set when testing if attributes have set -mfpmath=.
24030 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24032 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24034 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24036 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24038 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24039 id.transform_lang_insert_block with NULL.
24041 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24043 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24044 (output_fp_compare): Change args 3 and 4 to bool.
24045 (ix86_expand_call): Change arg 6 to bool.
24046 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24047 (ix86_attr_length_vex_default): Change arg 3 to bool.
24048 * config/i386/i386.md: Update all uses.
24049 * config/i386/i386.c: Ditto.
24050 (ix86_flags_dependent): Change return type to bool.
24052 2011-05-17 Richard Guenther <rguenther@suse.de>
24054 * gimple.c (type_hash_pair_compare): Fix comparison.
24056 2011-05-17 Richard Guenther <rguenther@suse.de>
24058 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24059 case some more, fix final hash value of the non-singleton case.
24061 2011-05-17 Richard Guenther <rguenther@suse.de>
24065 2011-05-16 Richard Guenther <rguenther@suse.de>
24067 * gimple.c (gimple_types_compatible_p_1): Use names of the
24068 type itself, not its main variant.
24069 (iterative_hash_gimple_type): Likewise.
24071 2011-05-17 Richard Guenther <rguenther@suse.de>
24073 * gimple.c (gimple_register_canonical_type): Use the main-variant
24074 leader for computing the canonical type.
24076 2011-05-17 Nick Clifton <nickc@redhat.com>
24078 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24081 * config/rx/rx.md: Add peephole to remove redundant extensions
24083 (bitset_in_memory): Use rx_restricted_mem_operand.
24084 (bitinvert_in_memory): Likewise.
24085 (bitclr_in_memory): Likewise.
24087 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24088 Nick Clifton <nickc@redhat.com>
24090 * config/rx/rx.md: Add peepholes to match a register move followed
24091 by a comparison of the moved register. Replace these with an
24092 addition of zero that does both actions in one instruction.
24094 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24097 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24098 predicate to allow CONST_INT.
24099 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24101 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24103 * opts-common.c (opt_enum_arg_to_value): New.
24104 * opts.h (opt_enum_arg_to_value): Declare.
24105 * config/i386/i386.opt (fpmath): Remove.
24106 (mfpmath=): Use Enum, Init and Save.
24107 (fpmath_unit): New Enum and EnumValue entries.
24108 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24109 name for function fpmath state.
24110 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24111 * config/i386/i386.c: Include diagnostic.h.
24112 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24113 (ix86_target_string): Take enum fpmath_unit value instead of string.
24114 (ix86_debug_options): Update call to ix86_target_string.
24115 (ix86_option_override_internal): Don't process fpmath strings here.
24116 (x86_function_specific_save, ix86_function_specific_restore):
24117 Don't handle fpmath state specially.
24118 (ix86_function_specific_print): Pass fpmath state to
24119 ix86_target_string instead of printing in this function.
24120 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24121 Handle enum attributes.
24122 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24123 (ix86_valid_target_attribute_tree): Update option_strings
24124 handling. Handle fpmath as enum option.
24125 (ix86_can_inline_p): Update field names for function fpmath state.
24126 (ix86_expand_builtin): Update call to ix86_target_string.
24127 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24128 (ix86_fpmath): Remove.
24129 * config/i386/t-i386 (i386.o): Update dependencies.
24131 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24133 PR preprocessor/48677
24134 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24135 from decoded_options[0], not from itself.
24137 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24139 * config/i386/constraints.md (z): New constraint.
24140 * config/i386/i386.c (c): New mode attribute.
24141 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24142 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24143 constraint for operand 0.
24144 (*call_vzeroupper): Ditto.
24145 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24146 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24147 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24148 Use "lzm" constraint for operand 0.
24149 (*call_pop_vzeroupper): Ditto.
24150 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24151 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24152 constraint for operand 0.
24153 (*sibcall_vzeroupper): Ditto.
24154 (*sibcall_rex64_ms_sysv): Ditto.
24155 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24156 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24157 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24158 (*sibcall_pop_vzeroupper): Ditto.
24159 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24160 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24161 mode iterator. Use "<c>zm" constraint for operand 1.
24162 (*call_value_vzeroupper): Ditto.
24163 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24165 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24166 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24167 *call_value_pop_1. Use "lzm" constraint for operand 1.
24168 (*call_value_pop_vzeroupper): Ditto.
24169 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24170 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24171 mode iterator. Use "Uz" constraint for operand 1.
24172 (*sibcall_value_vzeroupper): Ditto.
24173 (*sibcall_value_rex64_ms_sysv): Ditto.
24174 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24175 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24176 constraint for operand 1.
24177 (*sibcall_value_pop_vzeroupper): Ditto.
24178 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24179 and "z" constraint for operand 2.
24180 (*tls_global_dynamic_32_gnu): Ditto.
24181 (*tls_local_dynamic_base_32_gnu): Ditto.
24182 (*tls_local_dynamic_base_64): Ditto.
24183 (*tls_local_dynamic_32_once): Ditto.
24184 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24185 Update all callers.
24186 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24188 2011-05-16 Richard Guenther <rguenther@suse.de>
24190 * gimple.c (gimple_types_compatible_p_1): Use names of the
24191 type itself, not its main variant.
24192 (iterative_hash_gimple_type): Likewise.
24194 2011-05-16 Richard Guenther <rguenther@suse.de>
24196 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24197 always visit pointer target and function result and argument types.
24199 2011-05-16 Jason Merrill <jason@redhat.com>
24202 * tree-inline.c (copy_statement_list): Put back recursion.
24204 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24208 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24209 * config/avr/avr.md ("*ior<mode>qi.byte0",
24210 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24212 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24215 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24216 register is needed for a function argument.
24218 2011-05-16 Richard Guenther <rguenther@suse.de>
24220 * gimple.c (struct type_hash_pair): New type.
24221 (type_hash_pair_compare): New function.
24222 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24224 2011-05-16 Revital Eres <revital.eres@linaro.org>
24226 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24228 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/i386.md (floating point move splitters): Fix
24231 usage of standard_80387_constant_p.
24232 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24234 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24236 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24238 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24240 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24241 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24242 (tree_ssa_lim_finalize): Likewise.
24244 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24246 * config/i386/constraint.md (Yd, Yx): New register constraints.
24247 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24248 Yd conditional register constraint.
24249 (*movtf_internal): Use standard_sse_constant_opcode.
24250 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24251 Yx conditional register constraint.
24252 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24253 Yd conditional register constraint. Use standard_sse_constant_p to
24254 check for valid SSE constants and call standard_sse_constant_opcode to
24256 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24257 constants and call standard_sse_constant_opcode to output SSE insn.
24258 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24259 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24260 optimize_size is set.
24261 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24263 2011-05-14 Tobias Burnus <burnus@net-b.de>
24265 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24267 2011-05-13 Martin Jambor <mjambor@suse.cz>
24269 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24270 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24271 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24272 (evaluate_conditions_for_ipcp_clone): Removed.
24273 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24274 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24275 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24277 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24280 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24281 lieu of MAY_HAVE_DEBUG_STMTS.
24282 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24283 debug statements if !MAY_HAVE_DEBUG_STMTS.
24285 2011-05-13 Martin Thuresson <martint@google.com>
24287 PR gcov-profile/47793
24288 * libgcov.c (gcov_exit): Support relative profile paths.
24289 * doc/invoke.texi (-fprofile-dir): Update for above change.
24291 2011-05-13 Richard Guenther <rguenther@suse.de>
24293 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24294 type-pair caching, do not compare hashes.
24296 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24298 PR middle-end/48965
24299 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24300 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24302 2011-05-13 Kai Tietz <ktietz@redhat.com>
24304 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24305 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24306 compatible type for TRUTH_NOT_EXPR.
24308 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24310 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24311 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24312 can_create_pseudo_p ().
24314 2011-05-13 Richard Guenther <rguenther@suse.de>
24317 * gimple.c (iterative_hash_gimple_type): Revert change in
24318 pointer target and function result and argument hashing.
24320 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24322 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24323 (*movxf_internal_nointeger): Ditto.
24324 (*movdf_internal_rex64): Ditto.
24325 (*movdf_internal): Ditto.
24326 (*movdf_internal_nointeger): Ditto.
24327 (*movsf_internal): Ditto.
24328 (sincos splitters): Use can_create_pseudo ().
24330 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24332 * config/i386/i386-opts.h: New.
24333 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24334 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24335 ix86_section_threshold): Remove.
24336 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24337 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24339 (ix86_option_override_internal): Don't decode strings for options
24340 other than -march=, -mtune= and -mfpmath=. Don't allow for
24341 __attribute__ uses in remaining diagnostics for options with
24342 string arguments. Don't check for integer arguments being negative.
24343 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24344 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24345 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24346 ix86_branch_cost, ix86_section_threshold): Remove.
24347 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24349 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24351 (masm=): Use Enum and Init.
24352 (asm_dialect): New Enum and EnumValue entries.
24353 (mbranch-cost=): Use UInteger.
24354 (mlarge-data-threshold=): Use UInteger and Init.
24355 (mcmodel=): Use Enum and Init.
24356 (cmodel): New Enum and EnumValue entries.
24357 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24358 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24359 mregparm=): Use UInteger.
24360 (mstringop-strategy=): Use Enum and Init.
24361 (stringop_alg): New Enum and EnumValue entries.
24362 (mtls-dialect=): Use Enum and Init.
24363 (tls_dialect): New Enum and EnumValue entries.
24364 (mabi=): Use Enum and Init.
24365 (calling_abi): New Enum and EnumValue entries.
24366 (mveclibabi=): Use Enum and Init.
24367 (ix86_veclibabi): New Enum and EnumValue entries.
24369 2011-05-13 Nick Clifton <nickc@redhat.com>
24371 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24372 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24374 2011-05-13 Kai Tietz <ktietz@redhat.com>
24376 PR middle-end/48984
24377 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24378 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24379 (gimple_boolify): Check for cast for boolean_type_node instead for
24382 2011-05-13 Richard Guenther <rguenther@suse.de>
24384 PR tree-optimization/48172
24385 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24386 multiplying by number of iterations for equal step.
24387 (vect_create_cond_for_alias_checks): Likewise.
24389 2011-05-13 Andreas Schwab <schwab@redhat.com>
24391 * configure.ac: Use AS_HELP_STRING throughout.
24392 * configure: Regenerate.
24394 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24396 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24397 (ix86_emit_restore_regs_using_mov): Likewise.
24398 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24400 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24402 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24403 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24404 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24405 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24406 RTX_OK_FOR_OLO10_P): ...here.
24407 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24410 2011-05-12 Kai Tietz <ktietz@redhat.com>
24412 * gimplify.c (gimple_boolify): Re-boolify expression
24413 arguments even if expression type is of kind BOOLEAN_TYPE.
24414 (gimplify_boolean_expr): Removed.
24415 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24416 and XOR. Additional take care that we keep expression's type.
24417 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24418 of TRUTH_AND|OR|XOR_EXPR.
24420 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24422 PR tree-optimization/48975
24423 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24424 on all bbs here and free and clear ifc_bbs at the end.
24426 2011-05-12 Richard Guenther <rguenther@suse.de>
24428 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24429 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24430 until after simple checks.
24431 (gimple_types_compatible_p): Likewise.
24432 (iterative_hash_gimple_type): Always hash pointer targets
24433 and function return and argument types.
24434 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24435 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24436 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24437 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24438 completely in the simple compare section.
24439 (gimple_register_canonical_type): Query the cache again after
24442 2011-05-12 Richard Guenther <rguenther@suse.de>
24444 PR tree-optimization/48172
24445 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24446 the number of iterations from the segment size calculation.
24447 (vect_create_cond_for_alias_checks): Adjust.
24449 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24452 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24453 if validate_subreg fails.
24455 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24457 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24458 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24461 2011-05-12 DJ Delorie <dj@redhat.com>
24463 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24464 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24465 created builtin into rx_builtins array.
24466 (rx_builtin_decl): New function.
24467 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24469 2011-05-12 DJ Delorie <dj@redhat.com>
24470 Nick Clifton <nickc@redhat.com>
24472 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24473 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24474 (rx_is_legitimate_address): Add pre-decrement and post-increment
24475 addressing in HImode and QImode. Fix test for out of range
24476 REG+INT addressing.
24477 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24478 (rx_align_for_label): Test label before extracting its usage count.
24479 (rx_adjust_insn_lengths): Fix selection of insn codes.
24480 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24482 2011-05-11 Jason Merrill <jason@redhat.com>
24484 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24486 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24488 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24489 reindent the subsequent block.
24491 2011-05-11 Satoru Takabayashi <satorux@google.com>
24492 Paul Pluzhnikov <ppluzhnikov@google.com>
24494 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24495 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24496 * config.in: Add LINKER_HASH_STYLE.
24497 * configure.ac: Add --with-linker-hash-style.
24498 * configure: Regenerate.
24500 2011-05-11 Richard Guenther <rguenther@suse.de>
24502 PR middle-end/48964
24503 * gimple.c (iterative_hash_canonical_type): Fix typo.
24505 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24507 * config/i386/i386.c (legitimize_tls_address)
24508 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24509 expanders directly for TARGET_GNU2_TLS. Determine pic and
24510 __tls_get_addr symbol reference here. Update call to
24511 gen_tls_global_dynamic_{32,64} for added arguments.
24512 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24513 expanders directly for TARGET_GNU2_TLS. Determine
24514 __tls_get_addr symbol reference here. Update call to
24515 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24516 unique UNSPEC REG_EQUIV to libcall block.
24517 (ix86_tls_get_addr): Declare static.
24518 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24519 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24520 Do not determine pic and __tls_get_addr symbol reference here. Do not
24521 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24522 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24523 (tls_global_dynamic_64): Add operand 2. Do not determine
24524 __tls_get_addr symbol reference here. Do not call
24525 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24526 (tls_local_dynamic_base64): Ditto for operand 1.
24528 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24530 * function.c (expand_function_start): Initialize stack_check_probe_note
24531 only if the generic stack checking mechanism is used.
24533 2011-05-11 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/15256
24536 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24537 (A & B) | C, combine (A op CST1) op CST2.
24538 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24539 visit assigns that have uses.
24541 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24543 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24544 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24545 (unpack_ts_type_common_value_fields): ...this. Update comment.
24546 (unpack_value_fields): Adjust for renaming.
24547 (lto_input_ts_type_tree_pointers): Split into...
24548 (lto_input_ts_type_common_tree_pointer): ...this and...
24549 (lto_input_ts_type_non_common_tree_pointers): ...this.
24550 (lto_input_tree_pointers): Adjust for above split.
24551 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24552 (pack_ts_type_common_value_fields): ...this. Update comment.
24553 (lto_output_ts_type_tree_pointers): Split into...
24554 (lto_output_ts_type_common_tree_pointers): ...this and...
24555 (lto_output_ts_type_non_common_tree_pointers): ...this.
24556 (lto_output_tree_pointers): Adjust for above split.
24557 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24558 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24559 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24560 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24562 (struct tree_type): Split into...
24563 (struct tree_type_common: ...this and...
24564 (struct tree_type_with_lang_specific): ...this and...
24565 (struct tree_type_non_common): ...this. Adjust accessor macros
24567 (TYPE_VALUES_RAW): Define.
24568 (union tree_node): Update for above changes.
24569 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24570 TS_TYPE_NON_COMMON.
24571 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24572 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24573 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24574 * treestructu.def (TS_TYPE): Remove.
24575 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24578 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24581 * tree-ssa.c (reset_debug_uses): New function.
24582 * tree-flow.h (reset_debug_uses): New prototype.
24583 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24584 * tree-loop-distribution.c (generate_loops_for_partition): Call
24585 reset_debug_uses on the stmts that will be removed. Keep around
24586 all debug stmts, don't count them as bits in partition bitmap.
24587 (generate_builtin): Don't count debug stmts or labels as bits in
24590 2011-05-11 Richard Guenther <rguenther@suse.de>
24592 * gimple.c (gimple_type_hash_1): Merge with ...
24593 (gimple_type_hash): ... this.
24594 (gtc_visit): Remove mode parameter and simplify accordingly.
24595 (gimple_types_compatible_p_1): Likewise.
24596 (gimple_types_compatible_p): Likewise.
24597 (iterative_hash_gimple_type): Likewise.
24599 (gimple_type_eq): Adjust.
24601 2011-05-11 Revital Eres <revital.eres@linaro.org>
24603 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24604 enters the branch create an anti edge in the opposite direction
24605 to prevent the creation of reg-moves.
24606 * modulo-sched.c: Adjust comment to reflect the fact we are
24607 scheduling closing branch.
24608 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24609 (stage_count): New field in struct partial_schedule.
24610 (calculate_stage_count): New function.
24611 (normalize_sched_times): Rename to reset_sched_times and handle
24612 incrementing the sched time of the nodes by a constant value
24613 passed as parameter.
24614 (duplicate_insns_of_cycles): Skip closing branch.
24615 (sms_schedule_by_order): Schedule closing branch.
24616 (ps_insn_find_column): Handle closing branch.
24617 (sms_schedule): Call reset_sched_times and adjust the code to
24618 support scheduling of the closing branch.
24619 (ps_insert_empty_row): Update calls to normalize_sched_times
24620 and rotate_partial_schedule functions.
24622 2011-05-11 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/48953
24625 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24627 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24629 * opts.c (finish_options): Move warning settings from process_options.
24630 * toplev.c (process_options): Move warning settings to finish_options.
24632 2011-05-11 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/18041
24635 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24636 (simplify_bitwise_binary): ... this. Handle operand conversions
24637 by applying them to the result instead.
24638 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24640 2011-05-11 Richard Guenther <rguenther@suse.de>
24642 * gimple.c (gimple_canonical_types_compatible_p): Split out
24643 from gimple_types_compatible_p and friends. Do not recurse
24644 to pointed-to types.
24645 (gimple_canonical_type_eq): Use it.
24646 (iterative_hash_canonical_type): Split out from
24647 iterative_hash_gimple_type and friends. Do not recurse
24648 to pointed-to types.
24649 (gimple_canonical_type_hash): Use it, allocate the hash here.
24651 2011-05-11 Revital Eres <revital.eres@linaro.org>
24653 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24654 recognizing doloop.
24656 2011-05-11 Revital Eres <revital.eres@linaro.org>
24658 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24659 instead of PREV_INSN.
24661 2011-05-11 Revital Eres <revital.eres@linaro.org>
24663 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24664 * loop-doloop.c (doloop_condition_get): Likewise.
24665 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24667 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24669 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24671 * tree.def (CASE_LABEL_EXPR): Add an operand.
24672 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24674 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24676 * c-decl.c (c_override_global_bindings_to_false): Remove.
24677 (global_bindings_p): Don't check
24678 c_override_global_bindings_to_false.
24679 * c-tree.h (c_override_global_bindings_to_false): Remove.
24680 * c-typeck.c (composite_type): Don't set
24681 c_override_global_bindings_to_false.
24683 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24685 PR target/48857, 48495
24686 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24688 (VSX_MOVE_MODE): Ditto.
24689 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24690 VSX vector types. Add V2DImode.
24691 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24692 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24693 (MODES_TIEABLE_P): Ditto.
24695 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24696 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24698 (init_cumulative_args): Ditto.
24699 (rs6000_function_arg_boundary): Ditto.
24700 (rs6000_function_arg_advance_1): Ditto.
24701 (rs6000_function_arg): Ditto.
24702 (rs6000_function_ok_for_sibcall): Ditto.
24703 (emit_frame_save): Ditto.
24704 (rs6000_function_value): Ditto.
24705 (rs6000_libcall_value): Ditto.
24707 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24709 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24710 i386/darwin-lib.h to $libgcc_tm_file.
24711 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24715 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24719 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24720 * config/rs6000/rs6000-tables.opt: New file (generated).
24721 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24722 rs6000/rs6000-tables.opt to extra_options.
24723 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24724 * config/rs6000/rs6000.c (rs6000_select): Remove.
24725 (processor_target_table): Move contents to rs6000-cpus.def.
24726 (darwin_rs6000_override_options): Check
24727 global_options_set.x_rs6000_cpu_index instead of
24728 rs6000_select[1].string.
24729 (rs6000_option_override_internal): Likewise.
24730 (rs6000_handle_option): Don't assert that global structures are in
24731 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24732 (rs6000_default_cpu): New variable.
24733 (rs6000_file_start): Set it instead of local default_cpu. Check
24734 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24735 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24736 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24737 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24738 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24739 rs6000_select): Remove.
24740 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24742 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24743 * config/rs6000/t-rs6000
24744 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24745 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24746 global_options_set.x_rs6000_cpu_index instead of
24747 rs6000_select[1].string.
24748 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24749 global_options_set.x_rs6000_cpu_index instead of
24750 rs6000_select[1].string.
24752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24754 * config.gcc (libgcc_tm_file): Define instead of including files
24755 from ../../libgcc/config/ in tm_file.
24756 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24757 * configure: Regenerate.
24758 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24759 libgcc_tm.h, cs-libgcc_tm.h): New.
24760 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24761 (clean): Remove libgcc_tm.h.
24762 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24763 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24764 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24766 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24769 * config/avr/avr.c (avr_ret_register): Return unsigned int
24771 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24772 it to avr_libcall_value.
24773 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24775 (avr_expand_binop_builtin): Ditto.
24776 (avr_expand_unop_builtin): Ditto.
24778 2011-05-10 DJ Delorie <dj@redhat.com>
24780 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24781 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24782 * config/rx/rx.c (rx_align_for_label): Add label and
24783 uses_threshold parameters. Do not align when the label is not
24785 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24787 2011-05-10 Richard Guenther <rguenther@suse.de>
24789 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24790 a series of conversions and apply foldings similar to what
24792 (tree_ssa_forward_propagate_single_use_vars): Call it.
24794 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24796 PR tree-optimization/48611
24797 PR tree-optimization/48794
24798 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24799 referenced from RESX or EH_DISPATCH arguments.
24802 * dfp.c (decimal_to_decnumber): Handle conversion from
24803 dconst{1,2,m1,half}.
24805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24807 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24808 for !flag_prefer_avx128.
24809 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24811 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24813 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24814 (fold_ternary_loc): Use expr_location_or.
24816 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24819 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24820 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24821 Pmode and mem_mode is not VOIDmode.
24823 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24825 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24826 TYPE_QUAL_RESTRICT): Convert to enum.
24828 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24830 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24831 (const_pow2_1_to_8_operand): Ditto.
24832 (const_pow2_1_to_128_operand): Ditto.
24833 (const_pow2_1_to_32768_operand): Ditto.
24834 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24835 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24836 in insn constraint to check integer value of operand 3.
24837 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24839 (PINSR_MODE): New mode iterator.
24840 (sse2p4_1): New mode attribute.
24841 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24842 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24843 iterator. Use const_int_operand instead of
24844 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24845 exact_log2 in insn constraint to check integer value of operand 3.
24847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24849 * config/i386/sse.md (blendbits): Remove mode attribute.
24850 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24851 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24852 Check integer value of operand 3 in insn constraint.
24854 2011-05-09 Richard Guenther <rguenther@suse.de>
24856 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24858 (lto_symtab_merge): Likewise. Do not register types here.
24859 (lto_symtab_merge_decls_2): Likewise.
24860 (lto_symtab_merge_decls_1): Likewise.
24861 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24862 * gimple.c (enum gtc_mode): Declare.
24863 (gimple_types_compatible_p): Make static.
24865 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24867 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24868 temporary register to match Pmode.
24870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24872 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24873 and *vec_concatv4si_1_avx.
24875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24877 PR rtl-optimization/48927
24878 * ira-conflicts.c (commutative_constraint_p): Use
24879 recog_data.alternative_enabled_p to disable alternatives where
24880 "enabled" attribute is false.
24881 (get_dup_num): Ditto.
24882 * ira-lives.c (single_reg_class): Ditto.
24883 (ira_implicitly_set_insn_hard_regs): Ditto.
24885 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24887 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24888 (dataflow_set_preserve_mem_locs): Likewise.
24890 2011-05-09 Philipp Thomas <pth@suse.de>
24892 * config/mep/mep.c (mep_validate_vliw): Syntax description
24893 should not be translated.
24895 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24897 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24898 * config/mips/mips-tables.opt: New file (generated).
24899 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24900 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24901 MIPS_ARCH_OPTION_NATIVE): Define.
24902 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24904 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24905 mips_parse_cpu): Remove.
24906 (mips_cpu_info_from_opt, mips_default_arch): New.
24907 (mips_handle_option): Don't assert that global structures are in
24908 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24909 (mips_option_override): Use new variables and functions to set
24910 state of these options. Use strcmp to check for individual CPU names.
24911 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24913 * config/mips/mips.opt (march=): Use ToLower and Enum.
24914 (mips): Use ToLower, Enum and Var.
24915 (mtune=): Use ToLower and Enum.
24916 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24918 2011-05-08 Jan Hubicka <jh@suse.cz>
24920 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24921 Arrange type pairs to be UID ordered.
24922 (gimple_lookup_type_leader): Make inline.
24924 2011-05-09 Nick Clifton <nickc@redhat.com>
24927 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24931 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24934 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24936 * combine.c (simplify_comparison): Abstract out parts into...
24937 (simplify_compare_const): ... new function.
24938 (try_combine): Generalize parallel arithmetic/compare combining
24939 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24941 2011-05-08 Jan Hubicka <jh@suse.cz>
24943 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24944 (cgraph_create_virtual_clone): Call hooks once virtual clone
24946 * cgraph.h (cgraph_clone_node): Update prototype.
24947 * ipa-cp.c (ipcp_estimate_growth): Use
24948 estimate_ipcp_clone_size_and_time.
24949 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24950 * lto-cgraph.c (input_node): Update.
24951 * ipa-inline.c (recursive_inlining): Update.
24952 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24953 (evaluate_conditions_for_known_args): Break out from ...
24954 (evaluate_conditions_for_edge): ... here.
24955 (evaluate_conditions_for_ipcp_clone): New function.
24956 (inline_node_duplication_hook): Update clone summary based
24958 (estimate_callee_size_and_time): Rename to ...
24959 (estimate_node_size_and_time): take NODE instead of EDGE;
24960 take POSSIBLE_TRUTHS as argument.
24961 (estimate_callee_size_and_time): Update.
24962 (estimate_ipcp_clone_size_and_time): New function.
24963 (do_estimate_edge_time): Update.
24965 2011-05-08 Richard Guenther <rguenther@suse.de>
24967 PR middle-end/48908
24968 PR middle-end/48905
24969 * expmed.c (expand_shift_1): Compute adjusted constant shift
24972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24974 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24976 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24978 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24980 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24982 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24984 2011-05-07 Jan Hubicka <jh@suse.cz>
24986 * ipa-inline-transform.c (inline_call): Account when program size
24988 * ipa-inline.c (relative_time_benefit): New function.
24989 (edge_badness): Reorganize to be power 2 based; fix thinko when
24990 computing badness for negative growth; update comments to match
24991 reality; better dumps.
24993 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24995 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24996 type to bool and adjust comment.
24997 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24998 (fold_mathfn_compare): Remove calls to global_bindings_p.
24999 (fold_inf_compare): Likewise.
25000 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25001 * c-tree.h (global_bindings_p): Adjust prototype.
25002 * c-decl.c (global_bindings_p): Return bool and simplify.
25004 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25006 PR tree-optimization/48837
25007 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25008 when accumulator transformation is performed.
25010 2011-05-06 Jan Hubicka <jh@suse.cz>
25012 * i386.h (ix86_tune_indices): Add
25013 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25014 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25015 * i386.c (initial_ix86_tune_features): Add
25016 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25017 (software_prefetching_beneficial_p): Remove predicate.
25018 (ix86_option_override_internal): Use new macro.
25020 2011-05-06 Jan Hubicka <jh@suse.cz>
25022 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25024 2011-05-06 Jan Hubicka <jh@suse.cz>
25026 * cgraph.c (cgraph_add_thunk): Create real function node instead
25027 of alias node; finalize it and mark needed/reachale; arrange visibility
25028 to be right and add it into the corresponding same comdat group list.
25029 (dump_cgraph_node): Dump thunks.
25030 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25031 cgraph_function_with_gimple_body_p,
25032 cgraph_first_function_with_gimple_body,
25033 cgraph_next_function_with_gimple_body): New functions.
25034 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25036 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25037 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25038 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25039 devirtualization when optimizing.
25040 (verify_cgraph_node): Verify thunks.
25041 (cgraph_analyze_function): Analyze thunks.
25042 (cgraph_mark_functions_to_output): Output thunks only in combination
25043 with function they are assigned to.
25044 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25045 alias into normal node.
25046 (assemble_thunks): New functoin.
25047 (cgraph_expand_function): Use it.
25048 * lto-cgraph.c (lto_output_node): Stream thunks.
25049 (input_overwrite_node): Stream in thunks.
25050 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25051 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25052 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25053 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25054 (inline_analyze_function): Do not care about thunk jump functions.
25055 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25056 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25057 cgraph_function_with_gimple_body_p.
25058 * passes.c (do_per_function_toporder): Use
25059 cgraph_function_with_gimple_body_p.
25060 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25061 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25062 (function_called_by_processed_nodes_p): Likewise.
25064 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25066 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25067 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25069 (mabi=): Replace with separate entries for mabi=altivec,
25070 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25071 mabi=ieeelongdouble and mabi=ibmlongdouble.
25072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25073 check for -mabi=spe without SPE ABI support here.
25074 (rs6000_handle_option): Replace OPT_mabi_ handling with
25075 OPT_mabi_altivec and OPT_mabi_spe handling.
25077 2011-05-06 Cary Coutant <ccoutant@google.com>
25079 * dwarf2out.c (contains_subprogram_definition): New function.
25080 (should_move_die_to_comdat): Call it.
25082 2011-05-06 Jeff Law <law@redhat.com>
25084 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25085 remove_ctrl_stmt_and_useless_edges.
25086 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25087 (fixup_template_block, thread_single_edge): Likewise.
25088 (mark_threaded_blocks): Use THREAD_TARGET.
25090 2011-05-06 Alan Modra <amodra@gmail.com>
25093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25094 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25096 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25098 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25099 constraint modifier to "r".
25101 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25103 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25104 fall through for OPT_mcmodel_.
25106 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25108 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25110 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25112 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25115 * config/arm/arm.opt (marm): Document it.
25116 (mthumb): Reject negative variant.
25118 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25121 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25122 Fix typo in "ccvt" variable name.
25124 2011-05-06 Tristan Gingold <gingold@adacore.com>
25127 * config/vms/vms-ar.c (main): Remove cwd variable.
25129 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25132 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25134 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25136 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25137 * gimplify.c (gimplify_switch_expr): Likewise.
25138 * omp-low.c (expand_omp_sections): Likewise.
25139 * tree-eh.c (lower_try_finally_switch): Likewise.
25140 (lower_eh_dispatch): Likewise.
25141 * tree.h (build_case_label): Declare.
25142 * tree.c (build_case_label): Define.
25144 2011-05-05 Jason Merrill <jason@redhat.com>
25147 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25148 (copy_statement_list): Don't recurse.
25149 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25152 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25154 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25155 through from -mfpu= handling.
25156 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25158 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25160 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25163 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25165 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25167 (hppa[12]*-*-hpux11*): Ditto.
25168 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25169 * config/ia64/hpux-unix2003.h: New.
25170 * config/pa/pa-hpux1131.opt: New.
25171 * config/pa/pa-hpux1131.h: New.
25172 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25173 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25174 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25176 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25179 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25180 instead of mode as 3rd argument to recursive call.
25181 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25182 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25184 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25185 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25186 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25187 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25189 2011-05-05 Julian Brown <julian@codesourcery.com>
25191 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25192 parenthesis in D-register case.
25194 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25196 * opt-functions.awk (var_type_struct): Handle Enum options.
25197 * optc-gen.awk: Don't check range of variables of character type.
25198 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25199 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25200 rs6000_sdata_name, rs6000_explicit_options): Remove.
25201 (rs6000_option_override_internal): Check for -malign-power here.
25202 Use global_options_set instead of rs6000_explicit_options.
25203 (rs6000_parse_fpu_option): Remove.
25204 (rs6000_handle_option): Access variables via opts and opts_set
25205 pointers. Use error_at and warning_at. Add fall-through
25206 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25207 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25208 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25209 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25210 here. Don't use rs6000_parse_fpu_option.
25211 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25212 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25213 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25214 (mrecip=): Use Var.
25215 (mspe): Use Var and Save.
25216 (mtraceback=): Use Enum and Var.
25217 (rs6000_traceback_type): New Enum and EnumValue entries.
25218 (mfloat-gprs=): Use Enum, Var and Save.
25219 (rs6000_float_gprs): New Enum and EnumValue entries.
25220 (mlong-double-): use Var and Save.
25221 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25222 (malign-): Use Enum and Var.
25223 (rs6000_alignment_flags): New Enum and EnumValue entries.
25225 (fpu_type_t): New Enum and EnumValue entries.
25226 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25227 global_options_set instead of rs6000_explicit_options.
25228 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25229 global_options_set instead of rs6000_explicit_options.
25230 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25231 global_options_set instead of rs6000_explicit_options.
25232 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25233 global_options_set instead of rs6000_explicit_options.
25234 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25235 global_options_set instead of rs6000_explicit_options.
25236 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25237 global_options_set instead of rs6000_explicit_options.
25238 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25240 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25241 global_options_set instead of rs6000_explicit_options.
25242 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25243 (rs6000_cmodel): New Enum and EnumValue entries.
25244 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25245 global_options_set instead of rs6000_explicit_options.
25246 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25247 (mtls-size=): Use Enum and Var.
25248 (rs6000_tls_size): New Enum and EnumValue entries.
25250 2011-05-05 Michael Matz <matz@suse.de>
25252 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25253 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25254 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25255 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25256 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25257 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25258 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25259 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25260 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25261 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25262 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25263 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25264 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25265 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25266 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25267 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25269 2011-05-05 Richard Guenther <rguenther@suse.de>
25271 * expmed.c (expand_variable_shift): Rename to ...
25272 (expand_shift_1): ... this. Take an expanded shift amount.
25273 For rotates recurse directly not building trees for the shift amount.
25274 (expand_variable_shift): Wrap around expand_shift_1.
25275 (expand_shift): Adjust.
25277 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25279 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25281 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25283 * tree.h (get_pending_sizes): Remove prototype.
25284 (put_pending_size): Likewise.
25285 (put_pending_sizes): Likewise.
25286 * stor-layout.c (pending_sizes): Delete.
25287 (get_pending_sizes): Likewise.
25288 (put_pending_size): Likewise.
25289 (put_pending_sizes): Likewise.
25290 (variable_size): Do not call put_pending_size and tidy up.
25291 * function.h (struct function): Remove dont_save_pending_sizes_p.
25292 * lto-streamer-in.c (input_function): Do not stream it.
25293 * lto-streamer-out.c (output_function): Likewise.
25294 * tree-inline.c (initialize_cfun): Do not copy it.
25295 * c-decl.c (store_parm_decls): Do not set it.
25296 * omp-low.c (create_task_copyfn): Likewise.
25297 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25299 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25301 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25303 (*movdf_internal): Ditto.
25304 (*movdf_internal_nointeger): Ditto.
25305 (*movsf_internal): Ditto.
25307 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25309 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25310 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25311 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25312 (c_variable_size): Remove.
25313 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25314 call put_pending_sizes.
25315 (get_parm_info): Add parameter expr. Use it to set
25316 arg_info->pending_sizes.
25317 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25319 * c-parser.c (c_parser_parms_declarator): Update call to
25320 c_parser_parms_list_declarator.
25321 (c_parser_parms_list_declarator): Take parameter expr. Update
25322 call to push_parm_decl. Update recursive call. Don't call
25323 get_pending_sizes. Update calls to get_parm_info.
25324 (c_parser_objc_method_definition): Update calls to
25325 c_parser_objc_method_decl and objc_start_method_definition.
25326 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25327 (c_parser_objc_method_decl): Add parameter expr. Update call to
25329 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25330 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25331 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25333 2011-05-05 Michael Hope <michael.hope@linaro.org>
25336 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25337 __ARM_EABI__ hosts.
25339 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25341 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25342 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25343 (spu_output_mi_thunk): New function.
25345 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25347 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25348 targetm.asm_out.print_operand.
25349 * config/sol2.c: Include target.h.
25351 2011-05-04 Jan Hubicka <jh@suse.cz>
25353 * ipa-inline.c (reset_edge_caches): New function.
25354 (update_caller_keys): Add check_inlinablity_for; do not
25355 reset edge caches; remove now unnecesary loop.
25356 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25357 (update_all_callee_keys): Likewise.
25358 (inline_small_functions): Sanity check cache; update code
25361 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25363 PR rtl-optimization/47612
25364 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25365 as the last insn of the sequence to be moved.
25367 2011-05-04 Tobias Burnus <burnus@net-b.de>
25370 * doc/invoke.texi (Ofast): Document that it
25371 enables Fortran's -fno-protect-parens.
25373 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25375 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25377 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25379 * stor-layout.c (variable_size): Do not issue errors.
25381 2011-05-04 Richard Guenther <rguenther@suse.de>
25383 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25384 for array-ref indices.
25385 (tree_coverage_counter_addr): Likewise.
25386 (build_fn_info_type): Use size_int for index types.
25387 (build_gcov_info): Likewise.
25389 2011-05-04 Richard Guenther <rguenther@suse.de>
25391 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25393 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25394 for constructor indices.
25395 (push_init_level): Likewise.
25397 2011-05-04 Richard Guenther <rguenther@suse.de>
25399 * explow.c (promote_mode): Move variable declarations before code.
25401 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25403 * tree.h (build_function_type_array): Declare.
25404 (build_varargs_function_type_array): Declare.
25405 (build_function_type_vec, build_varargs_function_type_vec): Define.
25406 * tree.c (build_function_type_array_1): New function.
25407 (build_function_type_array): New function.
25408 (build_varargs_function_type_array): New function.
25410 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25412 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25413 before setting STMT_VINFO_TYPE.
25415 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25417 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25418 instead of spu_pass_by_reference.
25420 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25422 * calls.c (emit_library_call_value_1): Invoke
25423 promote_function_mode hook on libcall arguments.
25424 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25425 argument being NULL.
25426 * targhooks.c (default_promote_function_mode): Lisewise.
25427 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25428 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25430 * doc/tm.texi: Document that TYPE argument might be NULL.
25432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25434 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25436 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25439 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25441 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25443 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25444 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25446 * mips-tfile.c: ... here.
25447 Don't include coretypes.h, tm.h, filenames.h.
25448 (saber_stop): Remove definition and all calls.
25449 [__SABER__]: Remove.
25450 (__LINE__): Remove default.
25451 (Size_t, Ptrdiff_t): Remove definitions.
25452 Replace by size_t, ptrdiff_t.
25453 [!MIPS_DEBUGGING_INFO]: Remove.
25454 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25455 (progname): Add const.
25457 Replace all uses by static.
25458 (ALIGN_SYMTABLE_OFFSET): Remove default.
25459 * mips-tdump.c: Don't include coretypes.h, tm.h.
25460 Remove !MIPS_IS_STAB guard.
25461 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25462 $(TM_H), filenames.h dependencies.
25463 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25465 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25468 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25469 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25474 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25475 account and save/restore RETS.
25476 (PROFILE_BEFORE_PROLOGUE): Define.
25477 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25478 the push insn to use predecrement.
25480 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25483 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25485 2011-05-04 Nick Clifton <nickc@redhat.com>
25487 * config/mn10300/mn10300.c: Include cfgloop.h.
25489 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25490 Lcc or a FLcc insn into the instruction stream.
25491 (mn10300_block_contains_call): New function. Returns true if the
25492 given basic block contains a CALL insn.
25493 (mn10300_loop_contains_call_insn): New function. Returns true if
25494 the given loop contains a CALL insn.
25495 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25496 to use the SETLB and Lcc or FLcc insns.
25497 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25498 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25499 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25500 disable the SETLB optimization.
25501 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25502 __SETLB__ or __NO_SETLB__.
25503 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25504 (movsf_internal): Handle MDR register.
25505 (cmpsi): Make visible.
25506 (setlb): New pattern.
25507 (Lcc): New pattern.
25508 (FLcc): New pattern.
25510 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25513 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25514 for reg<->xmm moves.
25515 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25516 (vec_concatv2di_rex64_sse): Ditto.
25517 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25518 (*vec_extractv2di_1_rex64): Ditto.
25521 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25523 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25525 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25527 2011-05-04 Richard Guenther <rguenther@suse.de>
25529 * tree.h (int_const_binop): Remove notrunc argument.
25530 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25531 create integer constants that are properly truncated.
25532 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25533 (const_binop): Remove zero notrunc argument to int_const_binop.
25534 (size_binop_loc): Likewise.
25535 (fold_div_compare): Likewise.
25536 (maybe_canonicalize_comparison_1): Likewise.
25537 (fold_comparison): Likewise.
25538 (fold_binary_loc): Likewise.
25539 (multiple_of_p): Likewise.
25540 * expr.c (store_constructor): Likewise.
25541 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25542 (maybe_fold_stmt_addition): Likewise.
25543 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25544 * stor-layout.c (layout_type): Likewise.
25545 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25546 * tree-sra.c (build_ref_for_offset): Likewise.
25547 (build_user_friendly_ref_for_offset): Likewise.
25548 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25550 * tree-ssa-loop-niter.c (inverse): Likewise.
25551 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25552 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25553 * tree-switch-conversion.c (check_range): Likewise.
25554 (build_constructors): Likewise.
25555 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25556 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25557 (extract_range_from_assert): Likewise.
25558 (vrp_int_const_binop): Likewise.
25559 (extract_range_from_binary_expr): Likewise.
25560 (extract_range_from_unary_expr): Likewise.
25561 (check_array_ref): Likewise.
25562 (find_case_label_range): Likewise.
25563 (simplify_div_or_mod_using_ranges): Likewise.
25564 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25565 comparing case labels for merging.
25567 2011-05-03 Mark Wielaard <mjw@redhat.com>
25569 * dwarf2out.c (debug_str_hash_forced): Removed.
25570 (gen_label_for_indirect_string): Removed.
25571 (get_debug_string_label): Removed.
25572 (AT_string_form): Generate label directly.
25573 (output_indirect_string): Test indirect_string_node for
25574 DW_FORM_strp instead of checking label and refcount.
25575 (prune_indirect_string): Removed.
25576 (prune_unused_types): Don't check debug_str_hash_forced or
25577 call prune_indirect_string.
25579 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25582 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25584 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25588 * combine.c (try_combine): Skip debug insns at m_split tests.
25590 2011-04-26 Mark Wielaard <mjw@redhat.com>
25593 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25594 when info_section_emitted.
25596 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25598 * config/mips/mips-opts.h: New.
25599 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25601 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25602 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25603 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25605 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25607 (mips_abi, mips_code_readable): Don't declare.
25608 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25609 (mabi=): Use Enum and Var.
25610 (mips_abi): New Enum and EnumValue entries.
25611 (mcode-readable=): Use Enum and Var.
25612 (mips_code_readable_setting): New Enum and EnumValue entries.
25613 (mr10k-cache-barrier=): Use Enum and Var.
25614 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25616 2011-05-03 Jan Hubicka <jh@suse.cz>
25618 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25619 replace hash by pointer map.
25620 (cgraph_node_set_element_def, cgraph_node_set_element,
25621 const_cgraph_node_set_element, varpool_node_set_element_def,
25622 varpool_node_set_element, const_varpool_node_set_element): Remove.
25623 (free_cgraph_node_set, free_varpool_node_set): New function.
25624 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25625 * tree-emutls.c: Free varpool node set.
25626 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25627 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25628 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25629 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25630 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25631 Move here from ipa.c; implement using pointer_map
25632 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25633 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25634 debug_cgraph_node_set, varpool_node_set_new,
25635 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25636 dump_varpool_node_set, debug_varpool_node_set):
25637 Move to ipa-uitls.c.
25638 * passes.c (ipa_write_summaries): Update.
25640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25642 From Mike Frysinger:
25643 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25644 bf542/bf544/bf547/bf548/bf549.
25646 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25648 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25652 From Bernd Schmidt:
25653 * config/bfin/bfin.md (MOVCC): New mode_macro.
25654 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25655 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25656 comments from generated assembly.
25658 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25661 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25662 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25663 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25664 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25665 * config/bfin/lib1funcs.asm (___muldi3): New function.
25667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25669 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25670 build_function_type_list instead of build_function_type.
25671 Rearrange initialization of `args' to do so.
25673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25675 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25676 instead of build_function_type.
25678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25680 * config/rs6000/rs6000.c (spe_init_builtins): Call
25681 build_function_type_list instead of build_function_type.
25682 (paired_init_builtins, altivec_init_builtins): Likewise.
25683 (builtin_function_type): Likewise.
25685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25687 * config/sh/sh.c (sh_media_init_builtins): Call
25688 build_function_type_list instead of build_function_type.
25690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25692 * config/sparc/sparc.c (sparc_file_end): Call
25693 build_function_type_list instead of build_function_type.
25695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25697 * config/alpha/alpha.c (alpha_init_builtins): Call
25698 build_function_type_list instead of build_function_type.
25700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25702 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25703 build_function_type_list instead of build_function_type.
25705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25707 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25708 build_function_type_list instead of build_function_type.
25709 Delete `endlink' variable.
25711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25713 * config/avr/avr.c (avr_init_builtins): Call
25714 build_function_type_list instead of build_function_type.
25716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25718 * config/picochip/picochip.c (picochip_init_builtins): Call
25719 build_function_type_list instead of build_function_type.
25720 Delete `endlink' variable.
25722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25724 * config/bfin/bfin.c (bfin_init_builtins): Call
25725 build_function_type_list instead of build_function_type.
25727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25730 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25731 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25733 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25736 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25737 libbffastfp overrides libgcc when -mfast-fp.
25739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25741 Originally from Bernd Schmidt
25742 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25743 * config/bfin/bfin.c (override_options): Test it and error if
25746 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25748 Originally From Bernd Schmidt
25749 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25752 2011-05-03 Jeff Law <law@redhat.com>
25754 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25755 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25756 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25757 than accessing AUX field directly. Free the AUX field before
25759 (thread_block, thread_through_loop_header): Likewise.
25760 (thread_single_edge, mark_threaded_blocks): Likewise.
25761 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25762 (register_jump_thread): Do not attempt to thread to a NULL edge.
25764 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25766 * function.c (init_function_start): Call decide_function_section.
25767 * varasm.c (decide_function_section): New function.
25768 (assemble_start_function): When not using
25769 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25770 or first_function_block_is_cold.
25771 * rtl.h (decide_function_section): Declare.
25773 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25774 Jakub Jelinek <jakub@redhat.com>
25777 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25778 only succeed if req_mode is the same as set_mode.
25780 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25782 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25783 * genemit.c (gen_exp): Handle RETURN.
25784 * emit-rtl.c (verify_rtx_sharing): Likewise.
25785 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25786 * rtl.c (copy_rtx): RETURN is shared.
25787 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25789 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25790 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25791 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25792 * config/cris/cris.c (cris_expand_return): Likewise.
25793 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25794 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25795 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25796 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25797 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25799 * config/v850/v850.c (expand_epilogue): Likewise.
25800 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25801 * config/arm/arm.md (epilogue): Likewise.
25802 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25803 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25804 variable to ret_reg.
25806 2011-05-03 Richard Guenther <rguenther@suse.de>
25809 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25810 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25811 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25813 2011-05-03 Richard Guenther <rguenther@suse.de>
25815 * c-decl.c (grokdeclarator): Instead of looking at
25816 TREE_OVERFLOW check if the constant fits in the index type.
25818 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25820 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25821 (vec_store_lanes<mode><mode>): Likewise.
25823 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25825 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25826 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25827 convert_optab_index values.
25828 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25829 * genopinit.c (optabs): Initialize the new optabs.
25830 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25831 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25832 (expand_STORE_LANES): New functions.
25833 * tree.h (build_array_type_nelts): Declare.
25834 * tree.c (build_array_type_nelts): New function.
25835 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25836 (vect_model_load_cost): Likewise.
25837 (vect_store_lanes_supported, vect_load_lanes_supported)
25838 (vect_record_strided_load_vectors): Declare.
25839 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25840 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25841 (vect_transform_strided_load): Split out statement recording into...
25842 (vect_record_strided_load_vectors): ...this new function.
25843 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25844 (write_vector_array, create_array_ref): New functions.
25845 (vect_model_store_cost): Add store_lanes_p argument.
25846 (vect_model_load_cost): Add load_lanes_p argument.
25847 (vectorizable_store): Try to use store-lanes functions for
25848 interleaved stores.
25849 (vectorizable_load): Likewise load-lanes and loads.
25850 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25851 to vect_model_store_cost.
25852 (vect_build_slp_tree): Likewise vect_model_load_cost.
25854 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25856 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25857 * hooks.c (hook_bool_mode_uhwi_false): New function.
25858 * target.def (array_mode_supported_p): New hook.
25859 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25860 * doc/tm.texi: Regenerate.
25861 * stor-layout.c (mode_for_array): New function.
25862 (layout_type): Use it.
25863 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25864 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25866 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25869 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25870 for -fstack-check if the size to allocate is negative.
25872 2011-05-02 Lawrence Crowl <crowl@google.com>
25874 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25875 (timevar_cond_start): New for starting a timer only when it is not
25877 (timevar_cond_stop): New for stopping a timer when it was not already
25880 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25881 (timevar_cond_start): New as above.
25882 (timevar_cond_stop): New as above.
25884 * timevar.def: Add start/stop timers for compiler phases,
25885 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25886 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25887 and TV_PHASE_FINALIZE.
25888 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25889 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25890 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25891 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25892 Make unused TV_OVERLOAD into a start/stop timer.
25894 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25895 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25896 to indicate that they are start/stop timers.
25898 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25899 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25900 Move initialization to do_compile.
25901 (do_compile): Add initialization from above.
25902 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25904 * c-decl.c (c_write_global_declarations): Add start/stop of
25905 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25907 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25908 or TV_PARSE_INLINE, as appropriate.
25909 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25910 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25912 2011-05-02 Jason Merrill <jason@redhat.com>
25915 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25917 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25920 * c-decl.c (finish_decl): Only create a composite if the types are
25923 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25925 * config/fr30/fr30-protos.h (Mmode): Don't define.
25926 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25927 definition where used.
25928 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25929 define. Expand definitions where used.
25930 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25931 Expand definitions where used.
25932 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25933 rx_function_arg, rx_function_arg_advance,
25934 rx_function_arg_boundary): Expand definitions of those macros.
25935 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25936 definition where used.
25938 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25940 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25942 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25943 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25944 with *movv2sf_internal_rex64_avx.
25945 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25946 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25947 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25948 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25949 "vex" in "prefix" attribute calculation.
25950 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25952 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25955 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25956 inputs match the output.
25958 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25961 * config/m68k/m68k.c (m68k_expand_prologue): Set
25962 current_function_static_stack_size.
25964 2011-05-02 Jan Hubicka <jh@suse.cz>
25966 * lto-streamer.c (lto_streamer_cache_insert_1,
25967 lto_streamer_cache_lookup, lto_streamer_cache_create,
25968 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25969 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25971 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25973 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25974 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25975 config/m68k/t-opts: New files.
25976 * config/m68k/m68k-tables.opt: New file (generated).
25977 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25978 extra_options and m68k/t-opts to tmake_file.
25979 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25980 (all_isas): Initialize using m68k-isas.def.
25981 (all_microarchs): Initialize using m68k-microarchs.def.
25982 (m68k_find_selection): Remove.
25983 (m68k_handle_option): Don't assert that global structures are in
25984 use. Use error_at. Access variables via opts pointer. Don't
25985 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25986 directly for -m68020-40 and -m68020-60.
25987 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25988 m68k_tune_entry here.
25989 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25991 (m68k_library_id_string): Remove declaration.
25992 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25993 (m68k_library_id_string): New Variable.
25994 (march=, mcpu=, mtune=): Use Enum and Var.
25996 2011-05-02 Richard Guenther <rguenther@suse.de>
25998 * varasm.c (output_constructor_regular_field): Compute zero-based
25999 index with double-ints. Make sure to ICE instead of producing
26001 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26002 in asserts. Properly use a signed type.
26004 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26006 * config/i386/sse.md (V): New mode iterator.
26007 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26009 (V_256): Rename from AVX256MODE.
26010 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26011 condition to all users.
26013 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26014 condition to all users.
26015 (VF_128): Make V4SF mode unconditional.
26016 (VF_256): Rename from AVX256MODEF2P.
26017 (VI4F_128): Rename from SSEMODE4S.
26018 (VI8F_128): Rename from SSEMODE2D.
26019 (VI4F_256): Rename from AVX256MODE8P.
26020 (VI8F_256): Rename from AVX256MODE4P.
26021 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26022 (ssescalarmodesuffix): Remove SF and DF modes.
26023 (SSEMODE124): Remove.
26024 (SSEMODE1248): Ditto.
26025 (SSEMODEF2P): Ditto.
26026 (AVXMODEF2P): Ditto.
26027 (AVXMODEFDP): Ditto.
26028 (AVXMODEFSP): Ditto.
26029 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26031 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26033 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26034 xop_pcmov_<mode>256. Use V mode iterator.
26036 Adjust RTX patterns globally for renamed mode attributes.
26038 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26040 * haifa-sched.c (sched_emit_insn): Emit insn before first
26041 non-scheduled insn. Inform back-end about new insn. Add
26042 new insn to scheduled_insns list.
26044 2011-05-02 Richard Guenther <rguenther@suse.de>
26046 PR tree-optimization/48822
26047 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26048 (process_scc): Indicate which iteration we start.
26050 2011-05-02 Jan Hubicka <jh@suse.cz>
26052 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26053 (lto_section_overrun): New.
26054 * lto-section-out.c (append_block): Rename to ...
26055 (lto_append_block): ... this one; export.
26056 (lto_output_1_stream): Move lto lto-streamer.h
26057 (lto_output_data_stream): Update.
26058 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26059 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26062 2011-05-02 Richard Guenther <rguenther@suse.de>
26064 * tree.c (tree_code_counts): New global array.
26065 (record_node_allocation_statistics): Count individual tree codes.
26066 (dump_tree_statistics): Dump individual code stats.
26068 2011-05-01 Jan Hubicka <jh@suse.cz>
26070 * ipa-inline.c (caller_growth_limits): Fix thinko when
26071 looking for largest stack frame.
26072 * ipa-inline.h (dump_inline_summary): Declare.
26073 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26075 (dump_inline_summary): Export.
26076 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26078 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26080 * reginfo.c (memory_move_cost): Change rclass argument type form
26081 'enum reg_class' to reg_class_t.
26082 * reload.h (memory_move_cost): Update prototype.
26083 * postreload.c reload_cse_simplify_set): Change type dclass var to
26085 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26087 (ira_allocate_and_set_costs): Change aclass argument type form
26088 'enum reg_class' to reg_class_t.
26089 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26090 Change aclass argument type to reg_class_t.
26091 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26093 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26094 memory_move_cost call.
26096 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26097 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26098 Change type tmp var to reg_class_t.
26100 2011-04-30 Jan Hubicka <jh@suse.cz>
26102 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26103 inlining into function with flatten attribute.
26104 (want_inline_small_function_p): Be more realistic about inlining
26105 cold calls where callee size grows.
26107 2011-04-30 Jan Hubicka <jh@suse.cz>
26109 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26112 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26114 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26115 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26116 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26117 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26118 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26119 (print_operand): Rename to...
26120 (sparc_print_operand): ...this. Make static. Adjust
26121 sparc_print_operand function call.
26122 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26125 2011-04-30 Jan Hubicka <jh@suse.cz>
26127 PR middle-end/48752
26128 * ipa-inline.c (early_inliner): Disable when doing late
26129 addition of function.
26131 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26133 * dwarf2out.c (get_address_mode): New inline.
26134 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26135 if not dwarf_strict emit
26136 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26137 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26138 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26139 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26140 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26141 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26142 mem_loc_descriptor callers.
26143 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26144 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26145 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26146 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26147 (base_types): New variable.
26148 (get_base_type_offset, calc_base_type_die_sizes,
26149 base_type_for_mode, mark_base_types, base_type_cmp,
26150 move_marked_base_types): New functions.
26151 (calc_die_sizes): Assert that die_offset is 0 or equal to
26153 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26154 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26155 callers. If not dwarf_strict, call mem_loc_descriptor even for
26156 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26157 (gen_subprogram_die): Don't give up on call site parameters
26158 with non-integral or large integral modes. Adjust
26159 mem_loc_descriptor callers.
26160 (prune_unused_types): Call prune_unused_types_mark on base_types
26162 (resolve_addr): Call mark_base_types.
26163 (dwarf2out_finish): Call move_marked_base_types.
26165 PR tree-optimization/48809
26166 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26168 (gen_inbound_check): Don't compute index_expr - range_min in utype
26169 again, instead reuse SSA_NAME initialized in build_arrays.
26170 Remove two useless gsi_for_stmt calls.
26172 2011-04-29 Jeff Law <law@redhat.com>
26174 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26176 2011-04-29 Martin Jambor <mjambor@suse.cz>
26178 * cgraph.h (cgraph_postorder): Remove declaration.
26179 * ipa-utils.h (ipa_free_postorder_info): Declare.
26180 (ipa_reverse_postorder): Likewise.
26181 * cgraphunit.c: Include ipa-utils.h.
26182 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26183 * ipa-inline.c: Include ipa-utils.h.
26184 (ipa_inline): Update call to ipa_reverse_postorder.
26185 * ipa-pure-const.c (propagate_pure_const): Update call to
26186 ipa_reduced_postorder and ipa_print_order. Call
26187 ipa_free_postorder_info to clean up.
26188 (propagate_nothrow): Likewise.
26189 * ipa-reference.c (propagate): Removed a useless call to
26190 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26191 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26192 * ipa.c: Include ipa-utils.h.
26193 (ipa_profile): Update call to ipa_reverse_postorder.
26194 (cgraph_postorder): Moved to...
26195 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26196 (ipa_utils_print_order): Renamed to ipa_print_order.
26197 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26199 (ipa_free_postorder_info): New function.
26200 * passes.c: Include ipa-utils.h.
26201 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26202 (ipa_write_summaries): Likewise.
26203 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26204 (cgraphunit.o): Likewise.
26206 (ipa-inline.o): Likewise.
26208 2011-04-29 Jan Hubicka <jh@suse.cz>
26210 * ipa-inline.h (clause_t): Turn into unsigned int.
26211 * ipa-inline-analysis.c (add_clause): Do more simplification.
26212 (and_predicates): Shortcut more cases.
26213 (predicates_equal_p): Move forward; check that clauses are properly
26215 (or_predicates): Shortcut more cases.
26216 (edge_execution_predicate): Rewrite as...
26217 (set_cond_stmt_execution_predicate): ... this function; handle
26218 __builtin_constant_p.
26219 (set_switch_stmt_execution_predicate): New .
26220 (compute_bb_predicates): New.
26221 (will_be_nonconstant_predicate): Update TODO.
26222 (estimate_function_body_sizes): Use compute_bb_predicates
26223 and free them later, always try to estimate if stmt is constant.
26224 (estimate_time_after_inlining, estimate_size_after_inlining):
26225 Gracefully handle optimized out edges.
26226 (read_predicate): Fix off by one error.
26228 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26230 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26232 2011-04-27 Xinliang David Li <davidxl@google.com>
26234 * tree-profile.c (init_ic_make_global_vars): Set
26235 tls attribute on ic vars.
26236 * coverage.c (coverage_end_function): Initialize
26237 function_list with zero.
26239 2011-04-29 Richard Guenther <rguenther@suse.de>
26241 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26242 for the type of the result.
26243 (fold_builtin_isascii): Likewise.
26244 (fold_builtin_toascii): Use integer_type_node where appropriate.
26245 (fold_builtin_logb): Likewise.
26246 (fold_builtin_frexp): Likewise.
26247 (fold_builtin_strstr): Likewise.
26248 (fold_builtin_strpbrk): Likewise.
26249 (fold_builtin_fputs): Likewise.
26250 (fold_builtin_sprintf): Likewise.
26251 (fold_builtin_snprintf): Likewise.
26252 (fold_builtin_printf): Likewise.
26253 (do_mpfr_remquo): Use a proper type for the assigned constant.
26254 (do_mpfr_lgamma_r): Likewise.
26255 * dwarf2out.c (resolve_one_addr): Use size_int.
26256 * except.c (init_eh): Likewise.
26257 (assign_filter_values): Use integer_type_node for filter values.
26258 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26260 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26261 for EH region numbers.
26262 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26263 for the shift amount.
26265 2011-04-29 Richard Guenther <rguenther@suse.de>
26267 * expr.h (expand_shift): Rename to ...
26268 (expand_variable_shift): ... this.
26269 (expand_shift): Take a constant shift amount.
26270 * expmed.c (expand_shift): Rename to ...
26271 (expand_variable_shift): ... this.
26272 (expand_shift): New wrapper around expand_variable_shift.
26273 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26274 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26275 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26276 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26277 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26278 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26279 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26280 emit_store_flag_1, emit_store_flag): Likewise.
26281 * builtins.c (expand_builtin_signbit): Likewise.
26282 * calls.c (load_register_parameters): Likewise.
26283 * function.c (assign_parm_setup_block): Likewise.
26284 * lower-subreg.c (resolve_shift_zext): Likewise.
26285 * optabs.c (widen_bswap, expand_abs_nojump,
26286 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26287 * spu/spu.c (spu_expand_extv): Likewise.
26288 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26290 2011-04-29 Richard Guenther <rguenther@suse.de>
26292 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26293 for the remapped region number.
26294 * predict.c (build_predict_expr): Use integer_type_node for the
26296 * fold-const.c (fold_binary_loc): Use integer_type_node for
26297 the shift amount. Use a proper type for the PLUS_EXPR operand.
26299 2011-04-29 Michael Matz <matz@suse.de>
26301 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26302 other trees that just builtins.
26303 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26305 2011-04-29 Richard Guenther <rguenther@suse.de>
26307 * tree-nested.c (get_trampoline_type): Use size_int.
26308 (get_nl_goto_field): Likewise.
26309 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26311 (lower_eh_constructs_2): Likewise.
26312 (lower_resx): Likewise.
26313 (lower_eh_dispatch): Likewise.
26314 * tree-mudflap.c (mf_build_string): Use size_int.
26315 (mudflap_register_call): Use integer_type_node for the flag.
26316 (mudflap_enqueue_constant): Use size_int.
26317 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26318 instead of rebuilding it.
26320 2011-04-29 Richard Guenther <rguenther@suse.de>
26322 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26323 Handle OBJ_TYPE_REF.
26324 (find_func_aliases_for_call): Use it more consistently.
26326 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26328 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26329 (rank_for_schedule): Use it.
26330 (schedule_block): Set it.
26332 2011-04-28 David Li <davidxl@google.com>
26334 * tree.c (crc32_string): Use crc32_byte.
26335 (crc32_byte): New function.
26336 * tree.h (crc32_byte): New function.
26337 * gcov.c (read_graph_file): Handle new cfg_cksum.
26338 (read_count_file): Ditto.
26339 * profile.c (instrument_values): Ditto.
26340 (get_exec_counts): Ditto.
26341 (read_profile_edge_counts): Ditto.
26342 (compute_branch_probabilities): Ditto.
26343 (compute_value_histograms): Ditto.
26344 (branch_prob): Ditto.
26345 (end_branch_prob): Ditto.
26346 * coverage.c (read_counts_file): Ditto.
26347 (get_coverage_counts): Ditto.
26348 (tree_coverage_counter_addr): Ditto.
26349 (coverage_checksum_string): Ditto.
26350 (coverage_begin_output): Ditto.
26351 (coverage_end_function): Ditto.
26352 (build_fn_info_type): Ditto.
26353 (build_fn_info_value): Ditto.
26354 * libgcov.c (gcov_exit): Ditto.
26355 * gcov-dump.c (tag_function): Ditto.
26356 (compute_checksum): Remove.
26358 2011-04-29 Alan Modra <amodra@gmail.com>
26360 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26361 unspec plus offset. Tidy macho code.
26363 2011-04-29 Martin Jambor <mjambor@suse.cz>
26365 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26366 node instead of a decl. Update all callers.
26367 * cgraph.h: Update declaration.
26369 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26371 PR tree-optimization/48765
26372 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26373 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26374 to indicate if loop aware SLP is being used. Scan the statements
26375 and update the vectorization factor according to the type of
26376 vectorization before statement analysis.
26377 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26378 pass it to vect_analyze_loop_operations.
26379 (vectorizable_reduction): Set number of copies to 1 in case of pure
26381 * tree-vect-stmts.c (vectorizable_conversion,
26382 vectorizable_assignment, vectorizable_shift,
26383 vectorizable_operation, vectorizable_type_demotion,
26384 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26386 (vectorizable_condition): Move the check that it is not SLP
26387 vectorization before the number of copies check.
26388 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26389 to vectorize the loop using SLP.
26391 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26393 PR middle-end/48597
26394 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26397 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26399 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26400 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26401 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26402 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26403 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26405 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26406 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26407 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26408 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26409 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26410 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26412 * config/i386/linux.h (REG_NAME): Don't define.
26413 * config/i386/linux64.h (REG_NAME): Don't define.
26414 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26415 Undefine before defining.
26417 2011-04-28 Jan Hubicka <jh@suse.cz>
26419 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26420 nonconstant_names array.
26421 (estimate_function_body_sizes): Build nonconstant_names array; handle
26422 BUILT_IN_CONSTANT_P.
26424 2011-04-28 Richard Guenther <rguenther@suse.de>
26428 2011-04-28 Richard Guenther <rguenther@suse.de>
26430 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26431 as late as possible.
26433 2011-04-28 Richard Guenther <rguenther@suse.de>
26435 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26436 (debug_constraint): Do it here.
26437 (dump_constraints): And here.
26438 (rewrite_constraints): And here.
26439 (dump_constraint_edge): Remove.
26440 (dump_constraint_graph): Rewrite to produce DOT output.
26441 (solve_constraints): Build succ graph as late as possible.
26442 Dump constraint graphs before and after solving.
26444 2011-04-28 Richard Guenther <rguenther@suse.de>
26446 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26447 New function split out from ...
26448 (find_func_aliases): ... here. Call it.
26449 (find_func_aliases_for_call): Likewise.
26451 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26453 * internal-fn.h (internal_fn_name_array): Declare.
26454 (internal_fn_flags_array): Likewise.
26456 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26458 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26459 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26461 (ssemodefsuffix): Remove.
26462 (ssevecmodesuffix): New mode attribute.
26463 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26464 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26465 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26466 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26467 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26468 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26469 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26470 ssemodesuffix mode attribute.
26471 (float splitters): Use ssevecmodesuffix mode attribute.
26472 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26473 (sseinsmode): Rename from avxvecmode.
26474 (avxsizesuffix): Rename from avxmodesuffix.
26475 (sseintvecmode): Rename from avxpermvecmode.
26476 (ssedoublevecmode): Rename from ssedoublesizemode.
26477 (ssehalfvecmode): Rename from avxhalfvecmode.
26478 (ssescalarmode): Rename from avxscalarmode.
26479 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26480 templates for ssemodesuffix mode attribute.
26481 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26484 Adjust RTX patterns globally for renamed mode attributes.
26486 2011-04-27 Jan Hubcika <jh@suse.cz>
26488 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26489 * ipa-inline-analysis.c: Include alloc-pool.h.
26490 (edge_predicate_pool): New.
26491 (trye_predicate_p): New function
26492 (false_predicate_p): New function.
26493 (add_clause): Sanity check that false clauses are "optimized";
26494 never add clauses to predicate that is already known to be false.
26495 (and_predicate): Use flase_predicate_p.
26496 (evaulate_predicate): Rename to ...
26497 (evaluate_predicate): ... this one; update all callers; assert
26498 that false is not listed among possible truths.
26499 (dump_predicate): Use true_predicate_p.
26500 (account_size_time): Use false_predicate_p.
26501 (evaulate_conditions_for_edge): Rename to ...
26502 (evaluate_conditions_for_edge) ... this one.
26503 (edge_set_predicate): New function.
26504 (inline_edge_duplication_hook): Duplicate edge predicates.
26505 (inline_edge_removal_hook): Free edge predicates.
26506 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26507 (dump_inline_summary): Update.
26508 (estimate_function_body_sizes): Set edge predicates.
26509 (estimate_calls_size_and_time): Handle predicates.
26510 (estimate_callee_size_and_time): Update.
26511 (remap_predicate): Add toplev_predicate; update comment.
26512 (remap_edge_predicates): New function.
26513 (inline_merge_summary): Compute toplev predicate; update.
26514 (read_predicate): New function.
26515 (read_inline_edge_summary): Use it.
26516 (inline_read_section): Likewise.
26517 (write_predicate): New function.
26518 (write_inline_edge_summary): Use it.
26519 (inline_write_summary): Likewise.
26520 (inline_free_summary): Free alloc pool and edge summary vec.
26522 2011-04-27 Richard Guenther <rguenther@suse.de>
26524 * tree-ssa-structalias.c (changed_count): Remove.
26525 (changed): Use a bitmap.
26526 (unify_nodes): Adjust.
26527 (do_sd_constraint): Likewise.
26528 (do_ds_constraint): Likewise.
26529 (do_complex_constraint): Likewise.
26530 (solve_graph): Likewise.
26532 2011-04-27 Jan Hubicka <jh@suse.cz>
26534 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26536 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26538 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26539 (avx_vperm2f128_*_operand): Ditto.
26540 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26541 Use avx_vpermilp_parallel in insn condition.
26542 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26543 Use avx_vperm2f128_parallel in insn condition.
26545 2011-04-27 Richard Guenther <rguenther@suse.de>
26547 * Makefile.in (tree-ssa-structalias.o): Remove
26548 gt-tree-ssa-structalias.h dependency.
26549 (GTFILES): Remove tree-ssa-structalias.c.
26550 * tree.c (allocate_decl_uid): New function.
26551 (make_node_stat): Use it.
26552 (copy_node_stat): Likewise.
26553 * tree.h (allocate_decl_uid): Declare.
26554 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26555 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26556 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26557 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26558 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26559 (struct heapvar_map): Likewise.
26560 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26561 heapvar_insert): Likewise.
26562 (make_heapvar_for): Rename to ...
26563 (make_heapvar): ... this. Simplify.
26564 (fake_var_decl_obstack): New global var.
26565 (build_fake_var_decl): New function.
26566 (make_constraint_from_heapvar): Adjust.
26567 (handle_lhs_call): Likewise.
26568 (create_function_info_for): Likewise.
26569 (intra_create_variable_infos): Likewise.
26570 (init_alias_vars): Allocate fake_var_decl_obstack.
26571 (init_alias_heapvars, delete_alias_heapvars): Remove.
26572 (compute_points_to_sets): Do not call init_alias_heapvars.
26573 (ipa_pta_execute): Likewise.
26574 (delete_points_to_sets): Free fake_var_decl_obstack.
26576 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26578 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26579 (si_from_UTItype, si_to_UTItype): New functions.
26580 (__udivmodti4): Use them to implement type-punning.
26581 * config/spu/multi3.c (union qword_TItype): New data type.
26582 (si_from_TItype, si_to_TItype): New functions.
26583 (__multi3): Use them to implement type-punning.
26585 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26587 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26589 2011-04-27 Jan Hubicka <jh@suse.cz>
26591 * ipa-prop.c (function_insertion_hook_holder): New holder.
26592 (ipa_add_new_function): New function.
26593 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26594 Register/deregister holder.
26596 2011-04-27 Richard Guenther <rguenther@suse.de>
26598 PR tree-optimization/48772
26599 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26601 2011-04-27 Richard Guenther <rguenther@suse.de>
26603 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26604 TARGET_MEM_REF handling.
26606 2011-04-27 Nick Clifton <nickc@redhat.com>
26608 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26609 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26610 (REG_CLASS_NAMES): Likewise.
26611 (REG_CLASS_CONTENTS): Likewise.
26612 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26613 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26614 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26615 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26616 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26617 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26618 duplicate register classes.
26619 (frv_class_likely_spilled_p): Likewise.
26620 (frv_register_move_cost): Likewise.
26622 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26623 end of the regno_reg_class array.
26625 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26628 * c-typeck.c (build_binary_op): Don't wrap arguments if
26629 int_operands is true.
26631 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26634 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26635 targetm.calls.must_pass_in_stack for void type.
26637 2011-04-26 Jan Hubicka <jh@suse.cz>
26639 * cgraphbuild.c (build_cgraph_edges): Update call
26640 of cgraph_create_edge and cgraph_create_indirect_edge.
26641 * cgraph.c (cgraph_create_edge_including_clones,
26642 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26643 cgraph_update_edges_for_call_stmt_node): Do not take nest
26644 argument; do not initialize call_stmt_size/time.
26645 (dump_cgraph_node): Do not dump nest.
26646 (cgraph_clone_edge): Do not take loop_nest argument;
26647 do not propagate it; do not clone call_stmt_size/time.
26648 (cgraph_clone_node): Likewise.
26649 (cgraph_create_virtual_clone): Update.
26650 * cgraph.h (struct cgraph_edge): Remove
26651 call_stmt_size/call_stmt_time/loop_nest.
26652 (cgraph_create_edge, cgraph_create_indirect_edge,
26653 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26655 * tree-emutls.c (gen_emutls_addr): Update.
26656 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26657 loop_nest; handle indirect calls, too.
26658 (clone_inlined_nodes): Do not care about updating inline summaries.
26659 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26660 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26661 stream call_stmt_size/call_stmt_time/loop_nest.
26662 * ipa-inline.c (edge_badness): Update.
26663 (ipa_inline): dump summaries after inlining.
26664 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26666 (inline_edge_summary): New function.
26667 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26668 (inline_edge_removal_hook): Handle edge summaries.
26669 (inline_edge_duplication_hook): New hook.
26670 (inline_summary_alloc): Alloc hooks.
26671 (initialize_growth_caches): Do not register removal hooks.
26672 (free_growth_caches); Do not free removal hook.
26673 (dump_inline_edge_summary): New function.
26674 (dump_inline_summary): Use it.
26675 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26676 (inline_update_callee_summaries): New function.
26677 (inline_merge_summary): Use it.
26678 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26679 (read_inline_edge_summary): New function.
26680 (inline_read_section): Use it.
26681 (write_inline_edge_summary): New function.
26682 (inline_write_summary): Use it.
26683 (inline_free_summary): Free edge new holders.
26684 * tree-inline.c (copy_bb): Update.
26686 2011-04-26 Jason Merrill <jason@redhat.com>
26688 * tree-eh.c (lower_try_finally_switch): Create the label along with
26689 the CASE_LABEL_EXPR.
26691 2011-04-26 David S. Miller <davem@davemloft.net>
26692 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26694 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26695 * configure: Regenerate.
26697 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26700 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26702 (VEC_reduc): New code iterator and splitters for vector reduction.
26703 (VEC_reduc_name): Ditto.
26704 (VEC_reduc_rtx): Ditto.
26705 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26706 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26708 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26709 support for extracting SF on VSX.
26711 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26712 generating xscvspdp.
26713 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26714 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26715 double add, minimum, maximum vector reduction.
26716 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26717 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26718 optimize double vector reduction.
26719 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26721 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26723 * config/fr30/fr30.h (inhibit_libc): Don't define.
26724 * config/m32r/m32r-protos.h: Correct comment.
26725 * config/v850/v850.h (GHS_default_section_names,
26726 GHS_current_section_names): Use tree, not union tree_node *.
26728 2011-04-26 Xinliang David Li <davidxl@google.com>
26730 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26731 * c-family/c-opts.c (c_common_handle_option): Set
26732 warn_maybe_uninitialized.
26733 * opts.c (common_handle_option): Ditto.
26734 * common.opt: New option.
26735 * tree-ssa.c (warn_uninit): Add one more parameter.
26736 (warn_uninitialized_var): Pass warning code.
26737 * tree-flow.h: Interface change.
26739 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26741 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26742 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26743 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26745 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26747 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26748 * config/mips/mips.opt (mmips-tfile): Remove.
26750 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26751 mips-tdump reference to ...
26752 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26753 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26754 reference by Tru64 UNIX.
26756 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26759 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26760 is error_mark_node, set value to NULL.
26762 PR tree-optimization/48734
26763 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26764 if return value from maybe_fold_*_comparsions isn't something
26765 the code is prepared to handle.
26767 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26769 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26771 (ext_QIreg_nomode_operands): Remove.
26772 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26776 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26778 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26780 2011-04-26 Richard Guenther <rguenther@suse.de>
26782 * c-typeck.c (build_unary_op): Do not expand array-refs via
26783 pointer arithmetic. Only adjust qualifiers for function types.
26785 2011-04-26 Richard Guenther <rguenther@suse.de>
26787 PR middle-end/48694
26788 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26789 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26790 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26791 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26793 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26795 * doc/extend.texi: Document __underlying_type.
26797 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26799 * config/rs6000/titan.md (automata_option "progress"): Remove.
26801 2011-04-25 Jeff Law <law@redhat.com>
26803 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26805 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26807 * system.h (ENUM_BITFIELD): Remove.
26809 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26810 Eric Botcazou <ebotcazou@adacore.com>
26812 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26813 for STORE_FLAG_VALUE==-1 case.
26815 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26818 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26819 LEGITIMATE_PIC_OPERAND_P.
26821 2011-04-24 Jan Hubicka <jh@suse.cz>
26823 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26825 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26826 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26827 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26828 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26829 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26830 Sanity check predicate length.
26831 (remap_predicate): Likewise; sanity check jump functions.
26832 (inline_read_section, inline_write_summary): Sanity check
26835 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26838 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26839 __is_literal_type, and __is_trivial; update throughout about
26840 possibly cv-qualified void types.
26842 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26844 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26845 testsuite and make it version agnostic.
26847 2011-04-22 Jan Hubicka <jh@suse.cz>
26849 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26851 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26854 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26855 to VOID_TYPE even around MODIFY_EXPR.
26857 2011-04-22 Mike Stump <mikestump@comcast.net>
26859 * gensupport.c (read_md_rtx): Fix typo in comment.
26860 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26863 2011-04-22 Jan Hubicka <jh@suse.cz>
26865 * gengtype.c (open_base_files): Add ipa-inline.h include.
26866 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26867 ipa-prop.c; update all uses.
26868 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26869 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26870 merge summary of inlined function into former caller.
26871 * ipa-inline.c (max_benefit): Remove.
26872 (edge_badness): Compensate for removal of benefits.
26873 (update_caller_keys): Use
26874 reset_node_growth_cache/reset_edge_growth_cache.
26875 (update_callee_keys): Likewise.
26876 (update_all_callee_keys): Likewise.
26877 (inline_small_functions): Do not collect max_benefit; do not reset
26878 estimated_growth; call free_growth_caches and initialize_growth_caches.
26879 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26880 struct size_time_entry): New structures.
26881 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26882 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26883 and estimated_growth.
26884 (edge_growth_cache_entry): New structure.
26885 (node_growth_cache, edge_growth_cache): New global vars.
26886 (estimate_growth): Turn into inline.
26887 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26888 initialize_growth_caches, free_growth_caches): Declare.
26889 (estimate_edge_growth): Rewrite.
26890 (estimate_edge_time): Implement as inline cache lookup.
26891 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26893 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26894 (NUM_CONDITIONS): New constant.
26895 (predicate_conditions): New enum.
26896 (IS_NOT_CONSTANT): New constant.
26897 (edge_removal_hook_holder): New var.
26898 (node_growth_cache, edge_growth_cache): New global vars.
26899 (true_predicate, single_cond_predicate, false_predicate,
26900 not_inlined_predicate, add_condition, add_clause, and_predicates,
26901 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26902 dump_clause, dump_predicate, account_size_time,
26903 evaulate_conditions_for_edge): New functions.
26904 (inline_summary_alloc): Move to heap.
26905 (inline_node_removal_hook): Clear condition and entry vectors.
26906 (inline_edge_removal_hook): New function.
26907 (initialize_growth_caches, free_growth_caches): New function.
26908 (dump_inline_summary): Update.
26909 (edge_execution_predicate): New function.
26910 (will_be_nonconstant_predicate): New function.
26911 (estimate_function_body_sizes): Compute BB and constantness predicates.
26912 (compute_inline_parameters): Do not clear estimated_growth.
26913 (estimate_edge_size_and_time): New function.
26914 (estimate_calls_size_and_time): New function.
26915 (estimate_callee_size_and_time): New function.
26916 (remap_predicate): New function.
26917 (inline_merge_summary): New function.
26918 (do_estimate_edge_time): New function based on...
26919 (estimate_edge_time): ... this one.
26920 (do_estimate_edge_growth): New function.
26921 (do_estimate_growth): New function based on....
26922 (estimate_growth): ... this one.
26923 (inline_analyze_function): Analyze after deciding on jump functions.
26924 (inline_read_section): New function.
26925 (inline_read_summary): Use it.
26926 (inline_write_summary): Write all the new data.
26927 * ipa-prop.c (ipa_get_param_decl_index): Export.
26928 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26929 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26931 (ipa_get_lattice): Move here from ipa-cp.c
26932 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26933 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26934 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26935 cgraph_edge_inlinable_p): Remove.
26936 * cgraphunit.c: Include ipainline.h
26937 (cgraph_process_new_functions): Update call of
26938 compute_inline_parameters.
26940 2011-04-22 Richard Guenther <rguenther@suse.de>
26942 * tree.c (build_int_cst): Properly create canonicalized integer
26944 (build_int_cst_type): Remove scary comments.
26946 2011-04-22 Xinliang David Li <davidxl@google.com>
26948 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26949 by default when -Wno-error is not specified.
26950 * opts-global.c (decode_options): Remove call to
26951 control_warning_options.
26953 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26955 PR tree-optimization/48717
26956 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26957 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26959 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26961 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26962 definition where used.
26964 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26967 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26968 TREE_STATIC variables declared inside of some OpenMP construct.
26970 2011-04-22 Martin Jambor <mjambor@suse.cz>
26972 PR middle-end/48585
26973 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26975 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26978 * c-typeck.c (pop_init_level): Do not warn about initializing
26981 2011-04-22 Alan Modra <amodra@gmail.com>
26983 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26984 when returning call_cookie.
26985 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26986 pointers, to functions with no more vector args than the current
26987 function, and some non-local calls for ABI_V4.
26988 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26989 sibcall_nonlocal_aix64): Combine to ..
26990 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26991 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26992 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26993 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26994 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26996 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26997 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26998 sibcall_value_symbolic_64): Delete.
27000 2011-04-21 Xinliang David Li <davidxl@google.com>
27002 * cgraph.h: Remove pid.
27003 * cgraph.c: Remove pid.
27004 * value-prof.c (init_node_map): New function.
27005 (del_node_map): New function.
27006 (find_func_by_funcdef_no): New function.
27007 (gimple_ic_transform): Call new function.
27008 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27009 * function.c (get_last_funcdef_no): New function.
27010 * function.h (get_last_funcdef_no): New function.
27011 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27012 to libgcov function.
27013 (tree-profiling): Call node map init and delete function.
27015 2011-04-21 Ian Lance Taylor <iant@google.com>
27017 * godump.c (go_format_type): Use exported Go name for anonymous
27020 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27022 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27023 Call builtin_function_type_list instead of builtin_function_type.
27024 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27026 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27028 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27029 build_function_type_list instead of build_function_type.
27030 Delete variable `endlink'.
27032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27034 * config/s390/s390.c (s390_init_builtins): Call
27035 build_function_type_list instead of build_function_type.
27037 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27039 * config/ia64/ia64.c (ia64_init_builtins): Call
27040 build_function_type_list instead of builtin_function_type.
27042 2011-04-21 Easwaran Raman <eraman@google.com>
27044 * cfgexpand.c (stack_var): Remove OFFSET...
27045 (add_stack_var): ...and its reference here...
27046 (expand_stack_vars): ...and here.
27047 (stack_var_cmp): Sort by descending order of size.
27048 (partition_stack_vars): Change heuristic.
27049 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27050 (dump_stack_var_partition): Add newline after each partition.
27052 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27053 Jeff Law <law@redhat.com>
27055 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27056 * gengtype.c (matching_file_name_substitute): Likewise.
27058 2011-04-21 Richard Guenther <rguenther@suse.de>
27061 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27063 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27065 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27067 2011-04-21 Richard Guenther <rguenther@suse.de>
27069 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27072 2011-04-21 Richard Guenther <rguenther@suse.de>
27074 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27075 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27076 Use DECL_P, not SSA_VAR_P.
27077 (ptr_derefs_may_alias_p): Likewise.
27078 (ptr_deref_may_alias_ref_p_1): Likewise.
27079 (decl_refs_may_alias_p): Likewise.
27080 (refs_may_alias_p_1): Likewise.
27081 (ref_maybe_used_by_call_p_1): Likewise.
27082 (call_may_clobber_ref_p_1): Likewise.
27083 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27084 are either MEM_REF or TARGET_MEM_REF.
27085 (indirect_refs_may_alias_p): Likewise.
27086 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27087 for MEM_EXPR of indirect calls.
27089 2011-04-21 Tristan Gingold <gingold@adacore.com>
27091 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27092 (dst_file_info_struct): Remove flen field.
27093 (lookup_filename): Remove code that set flen field.
27095 2011-04-21 Tristan Gingold <gingold@adacore.com>
27097 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27099 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27102 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27103 vec_extract and vec_concat for non-SSE4_1 targets.
27105 2011-04-21 Richard Guenther <rguenther@suse.de>
27107 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27110 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27112 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27114 (FILE): Don't undefine.
27116 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27118 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27120 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27122 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27123 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27124 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27126 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27127 definitions where used.
27128 * config/microblaze/microblaze.h (struct microblaze_args): Use
27129 rtx, not struct rtx_def *.
27130 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27132 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27133 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27134 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27135 not struct rtx_def *.
27136 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27138 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27140 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27142 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27144 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27145 operand_equal_p to compare DR_BASE_ADDRESSes.
27146 (vect_check_interleaving): Likewise.
27148 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27151 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27152 for all Neon struct constants.
27154 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27156 * target.def (legitimate_constant_p): New hook.
27157 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27158 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27159 * doc/tm.texi: Regenerate.
27160 * hooks.h (hook_bool_mode_rtx_true): Declare.
27161 * hooks.c (hook_bool_mode_rtx_true): Define.
27162 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27163 * calls.c (precompute_register_parameters): Replace uses of
27164 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27165 (emit_library_call_value_1): Likewise.
27166 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27167 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27168 * ira-costs.c (scan_one_insn): Likewise.
27169 * recog.c (general_operand, immediate_operand): Likewise.
27170 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27171 * reload1.c (init_eliminable_invariants): Likewise.
27173 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27175 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27176 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27179 * config/alpha/predicates.md (input_operand): Update call to
27180 alpha_legitimate_constant_p.
27182 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27183 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27184 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27185 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27186 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27187 (arm_legitimate_constant_p): New functions.
27188 (arm_cannot_force_const_mem): Make static.
27190 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27192 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27193 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27194 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27195 instead of bfin_legitimate_constant_p.
27196 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27199 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27201 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27203 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27204 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27205 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27206 (frv_legitimate_constant_p): Make static. Add a mode argument.
27208 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27209 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27210 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27212 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27213 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27214 * config/i386/i386.c (legitimate_constant_p): Rename to...
27215 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27217 (ix86_cannot_force_const_mem): Update accordingly.
27218 (ix86_legitimate_address_p): Likewise.
27219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27220 * config/i386/i386.md: Update commentary.
27222 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27223 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27224 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27225 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27227 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27229 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27230 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27231 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27232 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27234 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27235 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27236 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27238 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27239 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27240 (m32r_legitimate_constant_p): New function.
27242 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27243 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27244 LEGITIMATE_CONSTANT_P.
27245 (LEGITIMATE_CONSTANT_P): Delete.
27246 * config/m68k/m68k.c (m68k_expand_prologue): Call
27247 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27248 (m68k_legitimate_constant_p): New function.
27249 * config/m68k/m68k.md: Update comments.
27251 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27252 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27253 (mcore_legitimate_constant_p): New function.
27255 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27256 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27257 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27258 Add a mode argument.
27259 (mep_legitimate_address): Update accordingly.
27260 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27262 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27264 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27265 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27266 static. Check OP's mode for VOIDmode.
27267 (microblaze_legitimate_constant_p): New function.
27268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27270 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27271 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27272 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27274 * config/mips/predicates.md: Update comments.
27276 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27277 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27278 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27279 (mmix_legitimate_constant_p): Make static, return a bool, and take
27281 (mmix_print_operand_address): Update accordingly.
27283 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27285 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27286 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27287 static. Add a mode argument.
27288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27290 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27292 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27293 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27294 (pa_legitimate_constant_p): New function.
27296 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27298 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27299 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27300 (pdp11_legitimate_constant_p): New function.
27302 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27303 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27304 (rs6000_legitimate_constant_p): New function.
27306 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27307 (rx_legitimate_constant_p): ...this.
27308 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27309 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27310 (rx_legitimate_constant_p): ...this.
27311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27312 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27314 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27315 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27316 * config/s390/s390.c (legitimate_constant_p): Rename to...
27317 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27318 and add a mode argument.
27319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27321 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27323 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27324 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27325 (sh_legitimate_constant_p): New function.
27327 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27328 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27329 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27330 (legitimate_constant_p): Rename to...
27331 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27333 (constant_address_p): Update accordingly.
27335 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27336 argument and return a bool.
27337 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27338 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27339 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27340 (spu_rtx_costs): Update accordingly.
27341 * config/spu/predicates.md (vec_imm_operand): Likewise.
27343 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27345 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27346 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27347 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27349 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27350 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27351 * config/vax/vax.c (legitimate_constant_p): Likewise.
27353 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27354 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27355 (xtensa_legitimate_constant_p): New function.
27357 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27359 * target.def (cannot_force_const_mem): Add a mode argument.
27360 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27361 * doc/tm.texi: Regenerate.
27362 * hooks.h (hook_bool_mode_rtx_false): Declare.
27363 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27364 (hook_bool_mode_const_rtx_true): Likewise.
27365 (hook_bool_mode_rtx_false): New function.
27366 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27367 to be non-VOID. Update call to cannot_force_const_mem.
27368 (find_reloads): Update accordingly.
27369 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27370 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27372 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27373 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27374 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27375 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27376 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27377 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27378 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27379 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27380 (m68k_cannot_force_const_mem): ...this new function.
27381 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27383 (mips_const_insns, mips_legitimize_const_move): Update calls.
27384 (mips_secondary_reload_class): Likewise.
27385 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27386 (pa_cannot_force_const_mem): ...this new function.
27387 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27388 (rs6000_cannot_force_const_mem): ...this new function.
27389 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27391 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27392 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27394 (xtensa_cannot_force_const_mem): ...this new function.
27396 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27398 * config/mips/mips.c (mips16_build_function_stub): Call
27399 build_function_type_list instead of build_function_type.
27400 (mips16_build_call_stub): Likewise.
27402 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27404 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27405 instead of build_function_type.
27407 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27409 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27410 instead of build_function_type.
27412 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27415 * config/i386/i386.md (insv): Change operand 0 constraint to
27416 "register_operand". Change operand 1 and 2 constraint to
27417 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27418 * config/i386/sse.md (sse4_1_pinsrb): Export.
27419 (sse2_pinsrw): Ditto.
27420 (sse4_1_pinsrd): Ditto.
27421 (sse4_1_pinsrq): Ditto.
27422 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27423 * config/i386/i386.c (ix86_expand_pinsr): New.
27425 2011-04-20 Easwaran Raman <eraman@google.com>
27427 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27428 containing union type only with -fstrict-aliasing.
27430 2011-04-20 Jim Meyering <meyering@redhat.com>
27432 Remove useless if-before-free tests.
27433 * calls.c (expand_call, save_area): Likewise.
27434 * cfgcleanup.c (try_forward_edges): Likewise.
27435 * collect2.c (collect_execute): Likewise.
27436 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27437 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27438 * coverage.c (coverage_checksum_string): Likewise.
27439 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27440 * cselib.c (cselib_init): Likewise.
27441 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27442 (df_set_clean_cfg): Likewise.
27443 * function.c (free_after_compilation): Likewise.
27444 * gcc.c (do_spec_1, main): Likewise.
27445 * gcov.c (create_file_names): Likewise.
27446 * gensupport.c (identify_predicable_attribute): Likewise.
27447 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27448 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27449 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27450 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27451 * ipa-pure-const.c (local_pure_const): Likewise.
27452 * ipa-reference.c (propagate): Likewise.
27453 * ira-costs.c (free_ira_costs): Likewise.
27454 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27455 * matrix-reorg.c (mat_free): Likewise.
27456 * prefix.c (get_key_value): Likewise.
27457 * profile.c (compute_value_histograms): Likewise.
27458 * reload1.c (free_reg_equiv): Likewise.
27459 * sched-deps.c (free_deps): Likewise.
27460 * sel-sched-ir.c (fence_clear): Likewise.
27461 * sese.c (set_rename, if_region_set_false_region): Likewise.
27462 * tree-data-ref.c (free_rdg): Likewise.
27463 * tree-eh.c (lower_try_finally): Likewise.
27464 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27465 * tree-ssa-live.c (delete_var_map): Likewise.
27466 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27467 * tree-ssa-pre.c (phi_trans_add): Likewise.
27469 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27471 PR tree-optimization/48611
27472 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27473 beyond ERT_MUST_NOT_THROW region.
27475 2011-04-20 Catherine Moore <clm@codesourcery.com>
27477 * config/mips/mips.opt (mfix-24k): New.
27478 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27479 * config/mips/mips.md (length): Increase by 4 for stores if
27481 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27482 all noreorder if fixing 24K errata.
27483 * doc/invoke.texi: Document mfix-24k.
27485 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27487 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27488 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27490 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27492 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27493 (const_ok_for_op): ... to here.
27495 2011-04-20 Kai Tietz <ktietz@redhat.com>
27497 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27498 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27500 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27502 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27504 2011-04-20 Richard Guenther <rguenther@suse.de>
27506 PR tree-optimization/47892
27507 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27508 are if-convertible.
27510 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27512 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27514 2011-04-20 Tristan Gingold <gingold@adacore.com>
27516 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27518 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27522 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27523 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27524 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27525 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27526 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27528 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27531 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27532 (avr_asm_named_section, avr_asm_output_aligned_common,
27533 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27534 New functions to update...
27535 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27536 (avr_asm_init_sections): Overwrite section callbacks for
27537 data_section, bss_section.
27538 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27540 (avr_file_end): ...here.
27542 2011-04-20 Richard Guenther <rguenther@suse.de>
27544 PR middle-end/48695
27545 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27546 objects and types here. Adjust for their offset before comparing.
27548 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27550 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27551 statement per copy.
27553 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27555 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27556 (GIMPLE_H): Include $(INTERNAL_FN_H).
27557 (OBJS-common): Add internal-fn.o.
27558 (internal-fn.o): New rule.
27559 * internal-fn.def: New file.
27560 * internal-fn.h: Likewise.
27561 * internal-fn.c: Likewise.
27562 * gimple.h: Include internal-fn.h.
27563 (GF_CALL_INTERNAL): New gf_mask.
27564 (gimple_statement_call): Put fntype into a union with a new
27566 (gimple_build_call_internal): Declare.
27567 (gimple_build_call_internal_vec): Likewise.
27568 (gimple_call_same_target_p): Likewise.
27569 (gimple_call_internal_p): New function.
27570 (gimple_call_internal_fn): Likewise.
27571 (gimple_call_fntype): Return null for internal calls.
27572 (gimple_call_set_fntype): Assert that the function is not internal.
27573 (gimple_call_set_fn): Likewise.
27574 (gimple_call_set_fndecl): Likewise.
27575 (gimple_call_set_internal_fn): New function.
27576 (gimple_call_addr_fndecl): Handle null functions.
27577 (gimple_call_return_type): Likewise null types.
27578 * gimple.c (gimple_build_call_internal_1): New function.
27579 (gimple_build_call_internal): Likewise.
27580 (gimple_build_call_internal_vec): Likewise.
27581 (gimple_call_same_target_p): Likewise.
27582 (gimple_call_flags): Handle calls to internal functions.
27583 (gimple_call_fnspec): New function.
27584 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27585 (gimple_has_side_effects): Handle null functions.
27586 (gimple_rhs_has_side_effects): Likewise.
27587 (gimple_call_copy_skip_args): Handle calls to internal functions.
27588 * cfgexpand.c (expand_call_stmt): Likewise.
27589 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27590 * gimple-fold.c (gimple_fold_call): Handle null functions.
27591 (gimple_fold_stmt_to_constant_1): Don't fold
27592 calls to internal functions.
27593 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27595 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27596 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27597 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27598 (do_warn_unused_result): Likewise.
27599 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27600 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27601 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27602 the target of a call.
27603 (initialize_hash_element): Update accordingly.
27604 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27605 (iterative_hash_hashable_expr): Handle calls to internal functions.
27606 (print_expr_hash_elt): Likewise.
27607 * tree-ssa-pre.c (can_value_number_call): Likewise.
27608 (eliminate): Handle null functions.
27609 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27610 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27611 (find_func_aliases): Likewise.
27612 * value-prof.c (gimple_ic_transform): Likewise.
27613 (gimple_indirect_call_to_profile): Likewise.
27614 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27615 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27617 2011-04-19 Jan Hubicka <jh@suse.cz>
27619 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27620 * ipa-inline.c (inline_small_functions): Compute summaries first,
27621 populate heap later.
27623 2011-04-19 Jan Hubicka <jh@suse.cz>
27625 * cgraph.h (save_inline_function_body): Remove.
27626 * ipa-inline-transform.c: New file, broke out of...
27627 * ipa-inline.c: ... this one; Update toplevel comment.
27628 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27630 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27631 (cgraph_mark_inline_edge): Rename to inline_call; move to
27632 ipa-inline-transform.c.
27633 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27634 move to ipa-inline-transform.c
27635 (recursive_inlining, inline_small_functions, flatten_function,
27636 ipa_inline, inline_always_inline_functions,
27637 early_inline_small_functions): Update.
27638 (inline_transform): Move to ipa-inline-transform.c.
27639 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27641 * Makefile.in (ipa-inline-transform.o): New file.
27642 * cgraphunit.c (save_inline_function_body): Move to
27643 ipa-inline-transform.c
27645 2011-04-19 DJ Delorie <dj@redhat.com>
27647 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27648 registers if we already know there aren't any.
27649 (m32c_emit_epilogue): Don't emit a barrier here.
27650 (m32c_emit_eh_epilogue): Likewise.
27651 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27652 operands at expand time.
27653 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27655 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27656 duplicates. Provide aliases instead.
27657 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27658 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27661 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27663 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27664 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27665 (general_or_i64_p, sparc_register_move_cost): New function.
27667 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27669 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27670 Add lynx, mipssde. Sort table.
27672 2011-04-19 Xinliang David Li <davidxl@google.com>
27674 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27677 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27680 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27681 is a SUBREG with non-MODE_INT mode inside of it.
27683 2011-04-19 Martin Jambor <mjambor@suse.cz>
27685 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27686 also according to actual contants.
27687 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27688 (gimple_fold_call): Use it.
27689 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27691 2011-04-19 Martin Jambor <mjambor@suse.cz>
27693 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27694 non-pointer assignments.
27696 2011-04-19 Martin Jambor <mjambor@suse.cz>
27698 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27699 account anc_offset and otr_type from the indirect edge info.
27700 * ipa-prop.c (get_ancestor_addr_info): New function.
27701 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27702 get_ancestor_addr_info, call it.
27703 (ipa_note_param_call): Do not initialize information about polymorphic
27704 calls, return the indirect call graph edge. Remove the last
27705 parameter, adjust all callers.
27706 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27707 parameters. Initialize polymorphic information in the indirect edge.
27709 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27712 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27713 the types if they have different enumeration identifiers.
27715 2011-04-19 Jan Hubicka <jh@suse.cz>
27717 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27718 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27719 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27720 (optimize_function_for_size_p) ... here.
27722 2011-04-19 Richard Guenther <rguenther@suse.de>
27725 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27728 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27730 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27731 if DECL_NO_INLINE_WARNING_P is set on the function.
27733 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27736 * reload1.c (inc_for_reload): Return void. All callers changed.
27737 (emit_input_reload_insns): Don't try to delete previous output
27738 reloads to a register, or record spill_reg_store for autoincs.
27740 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27742 * gengtype.h: Updated copyright year.
27743 (struct input_file_st): Add inpisplugin field.
27744 (type_fileloc): New function.
27746 (write_typed_struct_alloc_def): Add gcc_assert.
27747 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27748 (write_typed_alloc_defns): Don't output for plugin files.
27749 (input_file_by_name): Clear inpisplugin field.
27750 (main): Set inpisplugin field for plugin files.
27752 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27754 * gengtype-state.c (string_eq): New.
27755 (read_state): Use string_eq instead of strcmp when creating the
27758 2011-04-19 Wei Guozhi <carrot@google.com>
27761 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27762 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27764 * config/arm/constraints.md (Uu): New constraint.
27765 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27767 2011-04-19 Tristan Gingold <gingold@adacore.com>
27769 * config.gcc (-*-*-*vms): Added.
27770 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27772 * config/vms/vms-ld.c: New file.
27773 * config/vms/vms-ar.c: New file.
27774 * config/vms/t-vmsnative: New file.
27776 2011-04-18 Xinliang David Li <davidxl@google.com>
27778 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27780 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27782 PR middle-end/48661
27783 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27784 if TREE_TYPE (v) is non-NULL.
27786 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27787 gimple_get_virt_mehtod_for_binfo.
27788 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27789 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27791 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27793 2011-04-18 Michael Matz <matz@suse.de>
27794 Steve Ellcey <sje@cup.hp.com>
27796 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27797 use its mode as source mode if it isn't VOIDmode.
27799 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27801 * doc/passes.texi: Fill crossref nodes.
27803 2011-04-18 Jim Meyering <meyering@redhat.com>
27805 Fix doubled-word typos in comments and strings
27806 * config/alpha/vms-unwind.h: s/for for/for/
27807 * config/arm/unwind-arm.h: Likewise.
27808 * config/microblaze/microblaze.c: Likewise.
27809 * config/sh/constraints.md: s/in in/in/
27810 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27812 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27814 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27815 (AVX_FLOAT_MODE_P): Ditto.
27816 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27817 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27818 (AVX_VEC_FLOAT_MODE_P): Ditto.
27819 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27820 (UNSPEC_MASKSTORE): Ditto.
27821 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27822 Merge from <sse>_movmsk<ssemodesuffix> and
27823 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27824 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27826 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27827 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27828 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27830 2011-04-18 Jan Hubicka <jh@suse.cz>
27832 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27834 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27835 (want_inline_function_called_once_p): Break out the logic from
27837 (edge_badness): Ensure that profile is not misupdated.
27838 (lookup_recursive_calls): Prioritize by call frequencies.
27839 (inline_small_functions): Move program size estimates here;
27840 actually process whole queue even when unit growth has been
27841 met. (to properly compute inline_failed reasons and for the
27842 case unit size decrease.) Revisit comments on recursive inlining.
27843 (ipa_inline): Remove unit summary code; first inline hot calls
27844 of functions called once, cold calls next.
27845 (order, nnodes): Remove unused variables.
27846 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27847 (GTFILES): Remove ipa-inline.c
27848 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27850 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27852 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27854 2011-04-18 Jie Zhang <jie@codesourcery.com>
27855 Richard Earnshaw <rearnsha@arm.com>
27857 * arm.c (neon_builtin_type_bits): Remove.
27858 (typedef enum neon_builtin_mode): New.
27859 (T_MAX): Don't define.
27860 (typedef enum neon_builtin_datum): Remove bits, codes[],
27861 num_vars and base_fcode. Add mode, code and fcode.
27862 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27863 VAR10): Change accordingly.
27864 (neon_builtin_data[]): Change accordingly
27865 (arm_init_neon_builtins): Change accordingly.
27866 (neon_builtin_compare): Remove.
27867 (locate_neon_builtin_icode): Remove.
27868 (arm_expand_neon_builtin): Change accordingly.
27870 * arm.h (enum arm_builtins): Move to ...
27871 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27873 * arm.c (arm_builtin_decl): Declare.
27874 (TARGET_BUILTIN_DECL): Define.
27875 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27876 (arm_builtin_decls[]): New.
27877 (arm_init_neon_builtins): Store builtin declarations in
27878 arm_builtin_decls[].
27879 (arm_init_tls_builtins): Likewise.
27880 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27881 (arm_builtin_decl): New.
27883 2011-04-18 Richard Guenther <rguenther@suse.de>
27885 * tree.c (upper_bound_in_type): Build properly canonicalized
27887 (lower_bound_in_type): Likewise.
27889 2011-04-18 Richard Guenther <rguenther@suse.de>
27891 * gimple.h (gimple_call_addr_fndecl): New function.
27892 (gimple_call_fndecl): Use it.
27893 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27895 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27896 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27898 2011-04-18 Richard Guenther <rguenther@suse.de>
27900 PR middle-end/48650
27901 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27903 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27906 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27907 DECL_IN_CONSTANT_POOL without RTL.
27909 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27910 Ira Rosen <ira.rosen@linaro.org>
27913 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27914 to match neon_vzip/vuzp/vtrn_internal.
27915 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27916 outputs explicitly dependent on both inputs.
27917 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27919 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27921 PR tree-optimization/48616
27922 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27923 whether the shift is by scalar or vector based on whether all SLP
27924 scalar stmts have the same rhs.
27926 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27928 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27931 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27934 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27937 2011-04-17 Jan Hubicka <jh@suse.cz>
27939 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27940 * cgrpahunit.c (cgraph_finalize_function): Do not set
27941 finalized_by_frontend.
27942 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27943 finalized_by_frontend.
27945 2011-04-17 Jan Hubicka <jh@suse.cz>
27947 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27948 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27949 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27950 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27952 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27954 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27956 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27959 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27960 is non-null before accessing it.
27961 (input_cgraph): Remove trailing spaces.
27963 2011-04-17 Revital Eres <revital.eres@linaro.org>
27965 * params.def (sms-min-sc): New param flag.
27966 * modulo-sched.c (sms_schedule): Use it.
27967 * doc/invoke.texi (sms-min-sc): Document it.
27969 2011-04-17 Jan Hubicka <jh@suse.cz>
27971 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27972 present, also set gimple_call_set_cannot_inline.
27973 * ipa-inline.c: Update toplevel comment.
27974 (MAX_TIME): Remove.
27975 (cgraph_clone_inlined_nodes): Fix linebreaks.
27976 (cgraph_check_inline_limits): Restructure to ...
27977 (caller_growth_limits): ... this one; be more tolerant
27978 on growth in nested inline chains; add explanatory comment;
27979 fix stack accounting thinko introduced by previous patch.
27980 (cgraph_default_inline_p): Remove.
27981 (report_inline_failed_reason): New function.
27982 (can_inline_edge_p): New function.
27983 (can_early_inline_edge_p): New function.
27984 (leaf_node_p): Move upwards in file.
27985 (want_early_inline_function_p): New function.
27986 (want_inline_small_function_p): New function.
27987 (want_inline_self_recursive_call_p): New function.
27988 (cgraph_edge_badness): Rename to ...
27989 (edge_badness) ... this one; fix linebreaks.
27990 (update_edge_key): Update call of edge_baddness; add
27991 detailed dump about queue updates.
27992 (update_caller_keys): Use can_inline_edge_p and
27993 want_inline_small_function_p.
27994 (cgraph_decide_recursive_inlining): Rename to...
27995 (recursive_inlining): Use can_inline_edge_p and
27996 want_inline_self_recursive_call_p; simplify and remove no longer
27998 (cgraph_set_inline_failed): Remove.
27999 (add_new_edges_to_heap): Use can_inline_edge_p and
28000 want_inline_small_function_p.
28001 (cgraph_decide_inlining_of_small_functions): Rename to ...
28002 (inline_small_functions): ... this one; cleanup; use
28003 can/want predicates; cleanup debug ouput; work edges till fibheap
28004 is exhausted and do not stop once unit growth is reached; remove
28005 later loop processing remaining edges.
28006 (cgraph_flatten): Rename to ...
28007 (flatten_function): ... this one; use can_inline_edge_p
28008 and can_early_inline_edge_p predicates.
28009 (cgraph_decide_inlining): Rename to ...
28010 (ipa_inline): ... this one; remove unreachable nodes before
28011 inlining functions called once; simplify the pass.
28012 (cgraph_perform_always_inlining): Rename to ...
28013 (inline_always_inline_functions): ... this one; use
28014 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28015 (cgraph_decide_inlining_incrementally): Rename to ...
28016 (early_inline_small_functions): ... this one; simplify
28017 using new predicates; cleanup; make dumps prettier.
28018 (cgraph_early_inlining): Rename to ...
28019 (early_inliner): newer inline regular functions into always-inlines;
28020 fix updating of call stmt summaries.
28021 (pass_early_inline): Update for new names.
28022 (inline_transform): Fix formating.
28023 (gate_cgraph_decide_inlining): Rename to ...
28024 (pass_ipa_inline): ... this one.
28025 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28026 * ipa-inline-analysis.c (dump_inline_summary): Update.
28027 (compute_inline_parameters): Do not compute disregard_inline_limits;
28028 look for mismatching arguments.
28029 (estimate_growth): Fix handlig of non-trivial self recursion.
28030 (inline_read_summary): Do not read info->disregard_inline_limits.
28031 (inline_write_summary): Do not write info->disregard_inline_limits.
28032 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28033 and move all checks into can_inline_edge_p predicate; re-enable code
28034 comparing optimization levels.
28035 (expand_call_inline): Do not test inline_forbidden_into_p.
28036 * Makefile.in (ipa-inline.o): Update arguments.
28038 2011-04-17 Revital Eres <revital.eres@linaro.org>
28040 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28042 2011-04-17 Revital Eres <revital.eres@linaro.org>
28044 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28046 2011-04-17 Michael Matz <matz@suse.de>
28048 PR tree-optimization/48622
28050 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28051 in same order as they're written.
28053 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28055 * config/pa/predicates.md: Reorganize and simplify predicates.
28056 Eliminate duplicate code checks.
28057 (arith_operand): Rename to arith14_operand
28058 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28059 * config/pa/pa.md: Use renamed operands.
28060 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28061 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28062 arith11_operand, adddi3_operand, indexed_memory_operand,
28063 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28064 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28065 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28066 move_dest_operand, move_src_operand, prefetch_cc_operand,
28067 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28068 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28069 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28070 div_operand, int5_operand, movb_comparison_operator,
28071 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28072 arith_double_operand, ireg_operand, lhs_lshift_operand,
28073 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28074 integer_store_memory_operand): Likewise.
28075 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28076 (integer_store_memory_operand, read_only_operand,
28077 function_label_operand, borx_reg_operand,
28078 non_hard_reg_operand): Likewise.
28079 (eq_neq_comparison_operator): Delete unused operator.
28080 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28081 function_label_operand.
28082 (emit_move_sequence): Likewise.
28084 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28086 * config/i386/sse.md (sseunpackmode): New mode attribute.
28087 (ssepackmode): Ditto.
28088 (vec_pack_trunc_<mode>): Macroize expander from
28089 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28090 (vec_unpacks_lo_<mode>): Macroize expander from
28091 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28092 (vec_unpacks_hi_<mode>): Macroize expander from
28093 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28094 (vec_unpacku_lo_<mode>): Macroize expander from
28095 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28096 (vec_unpacku_hi_<mode>): Macroize expander from
28097 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28098 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28099 ix86_expand_sse4_unpack.
28100 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28102 2011-04-16 Jan Hubicka <jh@suse.cz>
28104 * cgraphbuild.c: Include ipa-inline.h.
28105 (reset_inline_failed): Use initialize_inline_failed.
28106 * cgraph.c: Include ipa-inline.h.
28107 (cgraph_create_node_1): Do not initialize estimated_growth.
28108 (initialize_inline_failed): More to ipa-inline-analysis.c
28109 (dump_cgraph_node): Do not dump inline flags.
28110 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28111 and disregard_inline_limits flags.
28112 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28113 time, size, estimated_growth.
28114 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28116 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28117 DECL_DISREGARD_INLINE_LIMITS.
28118 (cgraph_analyze_function): Do not initialize
28119 node->local.disregard_inline_limits.
28120 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28121 inlinable, versionable and disregard_inline_limits.
28122 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28123 cgraph_check_inline_limits, cgraph_default_inline_p,
28124 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28125 add_new_edges_to_heap): Update.
28126 (cgraph_decide_inlining_of_small_function): Update; set
28127 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28128 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28129 cgraph_decide_inlining_incrementally): Update.
28130 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28131 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28132 time, size and estimated_growth parameters.
28133 (estimate_edge_growth): Update.
28134 (initialize_inline_failed): Declare.
28135 * ipa-split.c: Include ipa-inline.h
28136 (execute_split_functions): Update.
28137 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28138 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28139 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28140 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28141 estimated_growth to INT_MIN.
28142 (inline_node_duplication_hook): Likewise.
28143 (dump_inline_summary): Dump new fields.
28144 (compute_inline_parameters): Update.
28145 (estimate_edge_time, estimate_time_after_inlining,
28146 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28147 inline_write_summary):
28148 (initialize_inline_failed): Move here from cgraph.c.
28149 * tree-sra.c: Include ipa-inline.h.
28150 (ipa_sra_preliminary_function_checks): Update.
28151 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28154 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28156 * config/i386/sse.md (V16): New mode iterator.
28158 (AVXMODEQI, AVXMODEDI): Remove.
28159 (sse2, sse3): New mode attribute.
28160 (mov<mode>): Use V16 mode iterator.
28161 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28162 (push<mode>1): Use V16 mode iterator.
28163 (movmisalign<mode>): Ditto.
28164 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28165 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28166 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28167 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28168 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28169 avx_movdqu<avxmodesuffix>.
28170 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28171 *avx_movdqu<avxmodesuffix>.
28172 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28173 avx_lddqu<avxmodesuffix>.
28174 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28175 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28176 avx_movnt<AVXMODEDI:mode>.
28177 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28178 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28180 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28183 * haifa-sched.c (prune_ready_list, schedule_block): Use
28184 sched_pressure_p rather than flag_sched_pressure.
28186 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28188 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28189 cgraph_get_node instead of cgraph_get_create_node.
28191 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28193 * cfgexpand.c (expand_debug_expr): Use
28194 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28196 2011-04-15 Michael Matz <matz@suse.de>
28198 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28199 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28200 * function.c (gimplify_parameters): Ditto.
28201 * gimplify.c (gimplify_vla_decl): Ditto.
28203 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28204 (gimple_call_set_alloca_for_var): New inline function.
28205 (gimple_call_alloca_for_var_p): Ditto.
28206 * gimple.c (gimple_build_call_from_tree): Remember
28207 CALL_ALLOCA_FOR_VAR_P state.
28208 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28210 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28211 calls if they were for VLA objects.
28213 2011-04-15 Martin Jambor <mjambor@suse.cz>
28215 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28218 2011-04-15 Martin Jambor <mjambor@suse.cz>
28220 PR middle-end/48601
28221 * tree-emutls.c (lower_emutls_function_body): Call
28222 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28223 result is non-NULL.
28225 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28227 * c-decl.c (detect_field_duplicates): Call
28228 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28230 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28232 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28233 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28234 * ipa-pure-const.c (check_stmt): Call it.
28235 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28237 2011-04-15 Richard Guenther <rguenther@suse.de>
28239 PR tree-optimization/48290
28240 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28241 Properly decide inhibiting propagation based on the valueized
28242 operand. Do loop-closed SSA form preserving here ...
28243 (init_copy_prop): ... not here.
28245 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28248 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28249 (*ieee_smax<mode>3): Likewise.
28251 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28253 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28254 Replace match_operand with match_dup for the third operand in
28257 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28259 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28260 to track processing of conditionals. Update all callers.
28261 (try_combine, simplify_if_then_else): Update.
28263 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28265 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28268 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28270 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28271 instead of match_operand for operand 3.
28273 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28275 * recog.h (insn_operand_data): Add an "allows_mem" field.
28276 * genoutput.c (output_operand_data): Initialize it.
28277 * optabs.c (maybe_legitimize_operand_same_code): New function.
28278 (maybe_legitimize_operand): Use it when matching the original
28281 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28283 * gimplify.c: Fix issues in comments throughout.
28284 (voidify_wrapper_expr): Fix long line.
28285 (build_stack_save_restore): Likewise.
28286 (gimplify_loop_expr): Likewise.
28287 (gimplify_compound_lval): Likewise.
28288 (gimplify_init_ctor_eval): Likewise.
28289 (gimplify_modify_expr_rhs): Likewise.
28290 (omp_notice_threadprivate_variable): Likewise.
28292 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28294 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28295 original one if this is not a builtin function.
28297 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28300 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28301 offset it as needed based on top 2 bits in operands[3], change
28302 MEM mode to SFmode and mask those 2 bits away from operands[3].
28304 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28306 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28307 change from objc_declare_protocols() to objc_declare_protocol().
28309 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28311 * config/i386/sse.md (sse4_1): New mode attribute.
28312 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28313 avx_blend<ssemodesuffix><avxmodesuffix> and
28314 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28315 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28316 avx_blendv<ssemodesuffix><avxmodesuffix> and
28317 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28318 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28319 avx_dp<ssemodesuffix><avxmodesuffix> and
28320 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28321 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28322 (sse4_1_packusdw): Merge with *avx_packusdw.
28323 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28324 (sse4_1_pblendw): Merge with *avx_pblendw.
28325 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28326 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28327 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28329 (sse4_1_round<ssescalarmodesuffix>): Merge with
28330 *avx_round<ssescalarmodesuffix>.
28331 (aesenc): Merge with *avx_aesenc.
28332 (aesenclast): Merge with *avx_aesenclast.
28333 (aesdec): Merge with *avx_aesdec.
28334 (aesdeclast): Merge with *avx_aesdeclast.
28335 (pclmulqdq): Merge with *pclmulqdq.
28336 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28338 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28340 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28342 PR middle-end/48608
28343 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28344 (align_local_variable): This. Update DECL_ALIGN.
28345 (add_stack_var): Updated.
28346 (expand_one_stack_var): Likewise.
28348 2011-04-14 Richard Guenther <rguenther@suse.de>
28350 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28352 (dse_initialize_block_local_data, dse_leave_block,
28353 record_voperand_set, get_stmt_uid): Likewise.
28354 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28355 (dse_optimize_stmt): Remove voperand set handling code.
28356 Simplify and improve to handle any kind of killing stmt.
28357 (dse_record_phi): Remove.
28358 (dse_enter_block): Simplify.
28359 (tree_ssa_dse): Likewise.
28360 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28362 2011-04-14 Jan Hubicka <jh@suse.cz>
28364 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28365 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28366 (cgraph_local_info): Remove inline_summary.
28367 * ipa-cp.c: Include ipa-inline.h.
28368 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28369 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28371 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28372 (input_overwrite_node): Do not set inline summary.
28373 (input_node): Do not stream inline summary.
28374 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28375 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28376 growth; we do not have inline parameters computed for that anyway.
28377 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28378 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28379 (inline_summary_t): New type and VECtor.
28380 (debug_inline_summary, dump_inline_summaries): Declare.
28381 (inline_summary): Use VOCtor.
28382 (estimate_edge_growth): Kill hack computing call stmt size directly.
28383 * lto-section-in.c (lto_section_name): Add inline section.
28384 * ipa-inline-analysis.c: Include lto-streamer.h
28385 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28386 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28387 (inline_summary_vec): Define.
28388 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28389 dump_inline_summaries): New functions.
28390 (estimate_function_body_sizes): Properly compute size/time of outgoing
28392 (compute_inline_parameters): Alloc inline_summary; do not compute
28393 size/time of incomming calls.
28394 (estimate_edge_time): Avoid missing time summary hack.
28395 (inline_read_summary): Read inline summary info.
28396 (inline_write_summary): Write inline summary info.
28397 (inline_free_summary): Free all hooks and inline summary vector.
28398 * lto-streamer.h: Add LTO_section_inline_summary section.
28399 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28400 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28402 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28404 * tree-vectorizer.h (vect_strided_store_supported): Add a
28405 HOST_WIDE_INT argument.
28406 (vect_strided_load_supported): Likewise.
28407 (vect_permute_store_chain): Return void.
28408 (vect_transform_strided_load): Likewise.
28409 (vect_permute_load_chain): Delete.
28410 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28411 count argument. Check that the count is a power of two.
28412 (vect_strided_load_supported): Likewise.
28413 (vect_permute_store_chain): Return void. Update after above changes.
28414 Assert that the access is supported.
28415 (vect_permute_load_chain): Likewise.
28416 (vect_transform_strided_load): Return void.
28417 * tree-vect-stmts.c (vectorizable_store): Update calls after
28418 above interface changes.
28419 (vectorizable_load): Likewise.
28420 (vect_analyze_stmt): Don't check for strided powers of two here.
28422 2011-04-14 Richard Guenther <rguenther@suse.de>
28424 PR tree-optimization/48590
28425 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28426 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28427 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28428 BUILT_IN_STACK_SAVE.
28429 * tree-ssa-dce.c (propagate_necessity): Handle
28430 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28432 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28434 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28435 objc_declare_class.
28437 2011-04-14 Richard Guenther <rguenther@suse.de>
28439 * tree.h (get_object_alignment_1): Declare.
28440 * builtins.c (get_object_alignment_1): Split out worker from ...
28441 (get_object_alignment): ... here.
28442 * fold-const.c (get_pointer_modulus_and_residue): Use
28443 get_object_alignment_1.
28445 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28447 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28449 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28450 parameter. Generalise code to handle arrays as well as vectors.
28451 (vect_setup_realignment): Update accordingly.
28452 * tree-vect-stmts.c (vectorizable_store): Likewise.
28453 (vectorizable_load): Likewise.
28455 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28457 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28458 within the per-copy loop.
28460 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28462 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28465 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28467 * doc/options.texi (Negative): Explicitly mention that the
28468 Negative chain must be circular.
28470 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28472 * function.h (block_chainon): Declare.
28473 * function.c (block_chainon): Define.
28475 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28476 Eric Weddington <eric.weddington@atmel.com>
28477 Georg-Johann Lay <avr@gjlay.de>
28479 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28481 (avr_init_builtins, avr_expand_builtin,
28482 avr_expand_delay_cycles, avr_expand_unop_builtin,
28483 avr_expand_binop_builtin ): New functions.
28484 (avr_builtin_id): New enum
28485 (struct avr_builtin_description): New struct
28486 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28487 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28489 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28490 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28491 UNSPECV_DELAY_CYCLES): new enumeration values
28492 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28493 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28494 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28495 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28496 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28497 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28498 "fmulsu"): New insns
28500 * config/avr/avr-c.c: fix line endings
28501 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28502 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28503 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28504 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28505 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28507 * doc/extend.texi (AVR Built-in Functions): New node
28508 (Target Builtins): Add documentation of AVR
28509 built-in functions.
28511 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28514 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28515 alone. Error if non-const data has attribute progmem.
28517 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28519 * tree.h (struct tree_constructor): Include tree_typed instead of
28521 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28522 TS_TYPED instead of TS_COMMON.
28524 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28526 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28527 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28528 (sse2_psadbw): Merge with *avx_psadbw.
28529 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28530 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28531 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28532 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28533 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28534 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28535 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28536 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28537 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28538 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28539 (ssse3_palignrti): Merge with *avx_palignrti.
28541 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28543 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28544 * tree-ssanames.c (fini_ssanames): VEC_free it.
28545 (make_ssa_name_fn): Update for VECness of free_ssanames.
28546 (release_ssa_name, release_dead_ssa_names): Likewise.
28547 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28549 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28550 TS_TYPED instead of TS_COMMON.
28552 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28554 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28555 statistics_counter_event.
28556 * tree-ssa-copyrename.c (stats): Define.
28557 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28558 statistics_counter_event.
28559 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28560 (bswap_stats, widen_mul_stats): Define.
28561 (insert_reciprocals): Increment rdivs_inserted.
28562 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28563 rfuncs_inserted. Add calls to statistics_counter_event.
28564 (execute_cse_sincos_1): Increment inserted.
28565 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28566 statistics_counter_event.
28567 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28568 of bswap_stats. Add calls to statistics_counter_event.
28569 (convert_mult_to_widen): Increment widen_mults_inserted.
28570 (convert_plusminus_to_widen): Increment maccs_inserted.
28571 (convert_mult_to_fma): Increment fmas_inserted.
28572 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28573 calls to statistics_counter_event.
28575 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28577 PR rtl-optimization/48455
28578 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28579 `temp_costs->mem_cost'.
28581 2011-04-13 Jan Hubicka <jh@suse.cz>
28583 * ipa-inline.h: New file.
28584 * ipa-inline-analysis.c: New file. Broken out of ...
28585 * ipa-inline.c: ... this file; update toplevel comment;
28586 include ipa-inline.h
28587 (inline_summary): Move to ipa-inline.h
28588 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28589 ipa-inline-analysis.c.
28590 (cgraph_estimate_time_after_inlining): Rename to
28591 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28592 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28593 to estimate_edge_growth.
28594 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28595 rename to estimate_size_after_inlining.
28596 (cgraph_mark_inline_edge): Update for new naming convention.
28597 (cgraph_check_inline_limits): Likewise.
28598 (cgraph_edge_badness): Likewise.
28599 (cgraph_decide_recursive_inlining): Likewise.
28600 (cgraph_decide_inlining_of_small_functions): Likewise.
28601 (cgraph_decide_inlining_incrementally): Likewise.
28602 (cgraph_estimate_growth): Rename to estimate_growth; move to
28603 ipa-inline-analysis.c.
28604 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28605 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28606 (compute_inline_parameters): Likewise.
28607 (compute_inline_parameters_for_current): Likewise.
28608 (pass_inline_parameters): Likewise.
28609 (inline_indirect_intraprocedural_analysis): Likewise.
28610 (analyze_function): Rename to inline_analyze_function; likewise.
28611 (add_new_function): Move to ipa-inline-analysis.c.
28612 (inline_generate_summary): Likewise.
28613 (inline_read_summary): Likewise.
28614 (inline_write_summary): Likewise.
28615 * Makefile.in (ipa-inline-analysis.c): New file.
28617 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28619 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28620 * configure: Regenerate.
28622 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28624 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28625 instead of tree_common.
28626 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28628 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28629 TS_TYPED rather than TS_COMMON.
28630 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28632 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28635 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28636 r20 around calls of __tablejump_elpm__
28638 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28640 PR middle-end/48591
28641 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28643 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28645 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28647 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28648 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28649 (cfi_vec): New typedef.
28650 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28651 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28652 (cie_cfi_vec): New static variable.
28653 (cie_cfi_head): Delete.
28654 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28655 declaration changed. Use vector rather than list operations.
28656 (new_cfi): Don't initialize the dw_cfi_next field.
28657 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28658 rather than list operations.
28659 (lookup_cfa): Use vector rather than list operations.
28660 (output_cfis): New argument upto. Accept a cfi_vec rather than
28661 a dw_cfi_ref list head as argument. All callers changed.
28662 Iterate over the vector using upto as a maximum index.
28663 (output_all_cfis): New static function.
28664 (output_fde): Use vector rather than list operations. Use the
28665 new upto argument for output_cfis rather than manipulating a
28667 (dwarf2out_begin_prologue): Change initializations to match
28668 new struct members.
28669 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28670 from the vector length rather than searching for the end of a list.
28671 Use output_all_cfis.
28672 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28674 2011-04-13 Nick Clifton <nickc@redhat.com>
28676 * config/rx/rx.md (movmemsi): Do not use this pattern when
28677 volatile pointers are involved.
28679 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28681 * config/i386/sse.md (pinsrbits): Remove.
28682 (sse2_packsswb): Merge with *avx_packsswb.
28683 (sse2_packssdw): Merge with *avx_packssdw.
28684 (sse2_packuswb): Merge with *avx_packuswb.
28685 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28686 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28687 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28688 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28689 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28690 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28691 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28692 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28693 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28694 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28695 (sse2_loadld): Merge with *avx_loadld.
28696 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28697 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28698 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28699 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28700 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28702 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28704 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28705 calling TREE_CHAIN.
28706 * print-tree.c (print_node): Likewise.
28707 * tree-inline.c (copy_tree_r): Likewise.
28708 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28709 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28710 instead of TS_COMMON.
28711 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28712 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28713 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28714 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28715 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28717 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28719 (TREE_CHAIN): Check for a TS_COMMON structure.
28720 (TREE_TYPE): Check for a TS_TYPED structure.
28722 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28724 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28725 cgraph_get_create_node instead of cgraph_node.
28727 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28729 * c-parser.c (c_parser_initelt): Updated call to
28730 objc_build_message_expr.
28731 (c_parser_postfix_expression): Likewise.
28733 2011-04-12 Kai Tietz <ktietz@redhat.com>
28735 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28736 MASK_MS_BITFIELD_LAYOUT bit.
28738 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28740 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28741 assert it is always true.
28742 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28745 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28747 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28748 compiling Objective-C to be more efficient.
28750 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28752 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28755 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28757 * recog.h, genoutput.c, optabs.c: Revert last patch.
28759 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28762 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28764 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28766 * recog.h (insn_operand_data): Add an "allows_mem" field.
28767 * genoutput.c (output_operand_data): Initialize it.
28768 * optabs.c (maybe_legitimize_operand_same_code): New function.
28769 (maybe_legitimize_operand): Use it when matching the original
28772 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28774 * genpreds.c (process_define_predicate): Move most processing
28775 to gensupport.c. Continue to validate the expression.
28776 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28777 (process_define_predicate): Move processing to gensupport.c.
28778 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28779 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28780 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28782 (valid_predicate_name_p): New function, split out from old
28783 genpreds.c:process_define_predicate.
28784 (process_define_predicate): New function, combining code from
28785 old genpreds.c and genrecog.c functions.
28786 (process_rtx): Call it for DEFINE_PREDICATE and
28787 DEFINE_SPECIAL_PREDICATE.
28789 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28791 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28792 size of a '%A' memory reference.
28793 (T_DREG, T_QREG): New neon_builtin_type_bits.
28794 (arm_init_neon_builtins): Assert that the load and store operands
28795 are neon_struct_operands.
28796 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28797 (NEON_ARG_MEMORY): New builtin_arg.
28798 (neon_dereference_pointer): New function.
28799 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28800 Handle NEON_ARG_MEMORY.
28801 (arm_expand_neon_builtin): Update after above interface changes.
28802 Use NEON_ARG_MEMORY for loads and stores.
28803 * config/arm/predicates.md (neon_struct_operand): New predicate.
28804 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28805 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28806 (V_four_elem): Tweak formatting.
28807 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28808 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28809 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28810 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28811 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28812 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28813 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28814 Use %A in the output template.
28815 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28816 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28817 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28818 the width of the memory access. Remove post-increment.
28819 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28821 2011-04-12 Nick Clifton <nickc@redhat.com>
28823 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28824 instruction for interrupt handlers if the target is the basic V850
28826 (expand_epilogue): Likewise.
28828 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28830 PR rtl-optimization/48549
28831 * combine.c (propagate_for_debug): Also stop after BB_END of
28832 this_basic_block. Process LAST and just stop processing after it.
28833 (combine_instructions): If last_combined_insn has been deleted,
28834 set last_combined_insn to its PREV_INSN.
28836 2011-04-12 Richard Guenther <rguenther@suse.de>
28838 PR tree-optimization/46076
28839 * gimple.h (struct gimple_statement_call): Add fntype field.
28840 (gimple_call_fntype): Adjust.
28841 (gimple_call_set_fntype): New function.
28842 * gimple.c (gimple_build_call_1): Set the call function type.
28843 * gimplify.c (gimplify_call_expr): Preserve the function
28844 type the frontend used for the call.
28845 (gimplify_modify_expr): Likewise.
28846 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28848 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28850 * tree-ssa.c (useless_type_conversion_p): Function pointer
28851 conversions are useless.
28853 2011-04-12 Martin Jambor <mjambor@suse.cz>
28855 * cgraph.h (cgraph_node): Remove function declaration.
28856 (cgraph_create_node): Declare.
28857 (cgraph_get_create_node): Likewise.
28858 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28859 Updated all callers.
28860 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28861 the decl does not already exist. Call cgraph_get_create_node instead
28863 (cgraph_get_create_node): New function.
28864 (cgraph_same_body_alias): Update comment.
28865 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28866 assert it does not return NULL.
28867 (cgraph_update_edges_for_call_stmt): Likewise.
28868 (cgraph_clone_edge): Likewise.
28869 (cgraph_create_virtual_clone): Likewise.
28870 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28871 instead of cgraph_node.
28872 (cgraph_add_new_function): Call cgraph_create_node or
28873 cgraph_get_create_node instead of cgraph_node.
28874 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28875 instead of cgraph_node.
28876 (record_eh_tables): Likewise.
28877 (mark_address): Likewise.
28878 (mark_load): Likewise.
28879 (build_cgraph_edges): Call cgraph_get_create_node instead
28881 (rebuild_cgraph_edges): Likewise.
28882 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28883 instead of cgraph_node.
28884 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28886 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28887 cgraph_create_node instead of cgraph_node.
28888 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28890 * lto-cgraph.c (input_node): Likewise.
28891 * lto-streamer-in.c (input_function): Likewise.
28892 * varasm.c (mark_decl_referenced): Likewise.
28893 (assemble_alias): Likewise.
28895 2011-04-12 Martin Jambor <mjambor@suse.cz>
28897 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28898 instead of cgraph_node and assert it does not return NULL.
28899 * lto-streamer-in.c (lto_read_body): Likewise.
28900 * omp-low.c (new_omp_context): Likewise.
28901 (create_task_copyfn): Likewise.
28902 * tree-emutls.c (lower_emutls_function_body): Likewise.
28903 * matrix-reorg.c (transform_allocation_sites): Likewise.
28905 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28908 * c-typeck.c (build_asm_expr): Error out on attempts to use
28909 void type outputs or inputs for constraints that allow reg or
28910 don't allow memory.
28912 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28913 Richard Earnshaw <rearnsha@arm.com>
28916 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28917 to use sign-magnitude offsets. Reject unsupported unaligned
28918 cases. Add detailed description in comments.
28919 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28920 condition from TARGET_32BIT to TARGET_ARM.
28922 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28924 * tree.h (struct typed_tree): New.
28925 (struct tree_common): Include it instead of tree_base.
28926 (TREE_TYPE): Update for new location of type field.
28927 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28928 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28929 (union tree_node): Add typed field.
28930 * treestruct.def (TS_TYPED): New.
28931 * lto-streamer.c (check_handled_ts_structures): Handle it.
28932 * tree.c (MARK_TS_TYPED): New macro.
28933 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28935 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28937 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28938 (force_nonfallthru): Do not alter the loop nest if no basic block
28941 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28943 * config/i386/sse.md (VI): New mode iterator.
28944 (SSEMODEI): Remove.
28945 (AVX256MODEI): Ditto.
28946 (AVXMODEF4P): Ditto.
28947 (avxvecpsmode): Ditto.
28948 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28949 (sse2_andnot<mode>3): New expander.
28950 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28951 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28952 (<any_logic:code><mode>3): Use VI mode iterator.
28953 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28954 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28955 (*andnottf3): Handle AVX three-operand constraints.
28956 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28958 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28959 Robert Millan <rmh@gnu.org>
28961 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28962 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28963 GNU_USER_DYNAMIC_LINKER64): Define.
28964 (REG_NAME): Don't undefine.
28965 (MD_UNWIND_SUPPORT): Undefine.
28966 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28967 (REG_NAME): Don't undefine.
28968 (MD_UNWIND_SUPPORT): Undefine.
28969 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28973 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28974 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28976 2011-04-11 Xinliang David Li <davidxl@google.com>
28978 * value-profile.c (check_ic_target): New function.
28979 (gimple_ic_transform): Sanity check indirect call target.
28980 * gimple-low.c (gimple_check_call_args): Interface change.
28981 (gimple_check_call_matching_types): New function.
28982 * tree-inline.c (tree_can_inline_p): Call new function.
28984 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28986 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28987 tree-pretty-print.h & realmpfr.h.
28989 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28991 PR middle-end/48464
28992 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28993 (setup_allocno_and_important_classes): Ditto.
28995 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28997 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28998 GNU_USER_DYNAMIC_LINKER.
28999 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29001 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29002 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29003 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29004 GNU_USER_TARGET_OS_CPP_BUILTINS.
29005 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29007 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29009 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29010 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29011 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29012 GNU_USER_TARGET_OS_CPP_BUILTINS.
29013 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29014 GNU_USER_DYNAMIC_LINKER.
29015 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29016 GNU_USER_TARGET_OS_CPP_BUILTINS.
29017 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29019 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29021 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29022 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29023 GNU_USER_DYNAMIC_LINKER64): Remove.
29024 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29027 GNU_USER_DYNAMIC_LINKER.
29028 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29029 GNU_USER_TARGET_OS_CPP_BUILTINS.
29030 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29031 GNU_USER_TARGET_OS_CPP_BUILTINS.
29032 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29033 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29034 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29035 GNU_USER_TARGET_OS_CPP_BUILTINS.
29036 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29037 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29038 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29039 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29041 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29042 GNU_USER_DYNAMIC_LINKER.
29043 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29044 GNU_USER_TARGET_OS_CPP_BUILTINS.
29045 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29047 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29048 GNU_USER_DYNAMIC_LINKER.
29049 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29051 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29054 GNU_USER_DYNAMIC_LINKER.
29055 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29056 GNU_USER_DYNAMIC_LINKERN32.
29057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29058 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29059 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29060 GNU_USER_DYNAMIC_LINKER32.
29061 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29064 GNU_USER_DYNAMIC_LINKER.
29065 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29067 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29070 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29071 GNU_USER_DYNAMIC_LINKER32.
29072 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29073 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29074 GNU_USER_DYNAMIC_LINKER.
29075 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29078 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29079 GNU_USER_DYNAMIC_LINKER64.
29080 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29082 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29083 GNU_USER_DYNAMIC_LINKER.
29084 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29087 GNU_USER_DYNAMIC_LINKER.
29088 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29090 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29091 GNU_USER_DYNAMIC_LINKER32.
29092 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29093 GNU_USER_DYNAMIC_LINKER64.
29094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29095 GNU_USER_DYNAMIC_LINKER64.
29096 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29098 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29100 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29102 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29104 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29105 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29106 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29107 GNU_USER_DYNAMIC_LINKER.
29108 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29109 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29110 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29111 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29112 GNU_USER_DYNAMIC_LINKER64.
29113 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29114 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29115 GNU_USER_LINK_EMULATION.
29116 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29117 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29118 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29119 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29120 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29121 CPP_SPEC, CC1_SPEC): Remove.
29122 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29123 (GNU_USER_DYNAMIC_LINKER): Define.
29124 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29125 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29126 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29127 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29128 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29129 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29130 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29131 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29132 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29133 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29134 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29135 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29136 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29137 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29138 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29139 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29140 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29141 GNU_USER_DYNAMIC_LINKER.
29142 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29143 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29144 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29145 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29146 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29147 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29148 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29149 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29150 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29151 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29153 2011-04-11 Kai Tietz <ktietz@redhat.com>
29157 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29158 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29160 (ix86_is_msabi_thiscall): Removed.
29161 (ix86_is_type_thiscall): Likewise.
29162 (ix86_get_callcvt): New function.
29163 (ix86_comp_type_attributes): Simplify check.
29164 (ix86_function_regparm): Use ix86_get_callcvt for calling
29165 convention attribute checks.
29166 (ix86_return_pops_args): Likewise.
29167 (ix86_static_chain): Likewise.
29168 (x86_this_parameter): Likewise.
29169 (x86_output_mi_thunk): Likewise.
29170 (ix86_function_type_abi): Optimize check for types without attributes.
29171 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29172 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29173 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29175 (IX86_BASE_CALLCVT): Helper macro.
29176 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29177 Use ix86_get_callcvt for calling convention attribute checks and avoid
29178 symbol-decoration for stdcall in TARGET_RTD case.
29179 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29181 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29184 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29186 * config/i386/sse.md (VI_128): New mode iterator.
29187 (VI12_128): Rename from SSEMODE12.
29188 (VI14_128): Rename from SSEMODE14.
29189 (VI124_128): New mode iterator.
29190 (VI24_128): Rename from SSEMODE248.
29191 (VI248_128): Rename from SSEMODE248.
29192 (SSEMODE124C8): Remove.
29193 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29194 (*sse2_<plusminus_insn><mode>3): Merge with
29195 *avx_<plusminus_insn><mode>3.
29196 (*mulv8hi3): Merge with *avx_mulv8hi3.
29197 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29198 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29199 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29200 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29201 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29202 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29203 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29204 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29205 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29206 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29207 (*<smaxmin:code>v8hi3): Ditto.
29208 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29209 (*<smaxmin:code>v16qi3): Ditto.
29210 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29211 (*sse2_eq<mode>3): Ditto.
29212 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29213 (*sse2_gt<mode>3): Ditto.
29214 (vcondv2di): Split out of vcond<mode>.
29215 (vconduv2di): Split out of vcondu<mode>.
29217 2011-04-11 Richard Guenther <rguenther@suse.de>
29219 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29220 before calling tree_low_cst.
29222 2011-04-11 Richard Guenther <rguenther@suse.de>
29224 * stor-layout.c (layout_type): Compute all array index size operations
29225 in the original type.
29226 (initialize_sizetypes): Add comment.
29227 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29229 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29231 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29233 2011-04-11 Martin Jambor <mjambor@suse.cz>
29235 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29236 of cgraph_node, handle NULL return value.
29237 (cgraph_global_info): Likewise.
29238 (cgraph_rtl_info): Likewise.
29239 * tree-inline.c (estimate_num_insns): Likewise.
29240 * gimplify.c (unshare_body): Likewise.
29241 (unvisit_body): Likewise.
29242 (gimplify_body): Likewise.
29243 * predict.c (optimize_function_for_size_p): Likewise.
29244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29245 (call_may_clobber_ref_p_1): Likewise.
29246 * varasm.c (function_section_1): Likewise.
29247 (assemble_start_function): Likewise.
29249 2011-04-11 Martin Jambor <mjambor@suse.cz>
29251 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29253 * final.c (rest_of_clean_state): Likewise.
29254 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29255 * passes.c (pass_init_dump_file): Likewise.
29256 (execute_all_ipa_transforms): Likewise.
29257 (function_called_by_processed_nodes_p): Likewise.
29258 * predict.c (maybe_hot_frequency_p): Likewise.
29259 (probably_never_executed_bb_p): Likewise.
29260 (compute_function_frequency): Likewise.
29261 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29262 (unnest_nesting_tree_1): Likewise.
29263 (lower_nested_functions): Likewise.
29264 * tree-optimize.c (execute_fixup_cfg): Likewise.
29265 (tree_rest_of_compilation): Likewise.
29266 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29267 * tree-sra.c (ipa_early_sra): Likewise.
29268 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29269 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29270 * ipa.c (record_cdtor_fn): Likewise.
29271 * ipa-inline.c (cgraph_early_inlining): Likewise.
29272 (compute_inline_parameters_for_current): Likewise.
29273 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29274 * ipa-pure-const.c (local_pure_const): Likewise.
29275 * ipa-split.c (split_function): Likewise.
29276 (execute_split_functions): Likewise.
29277 * cgraphbuild.c (build_cgraph_edges): Likewise.
29278 (rebuild_cgraph_edges): Likewise.
29279 (cgraph_rebuild_references): Likewise.
29280 (remove_cgraph_callee_edges): Likewise.
29281 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29282 (verify_cgraph_node): Likewise.
29283 (cgraph_analyze_functions): Likewise.
29284 (cgraph_preserve_function_body_p): Likewise.
29285 (save_inline_function_body): Likewise.
29286 (save_inline_function_body): Likewise.
29287 * tree-inline.c (copy_bb): Likewise.
29288 (optimize_inline_calls): Likewise.
29290 2011-04-11 Martin Jambor <mjambor@suse.cz>
29292 PR tree-optimization/48195
29293 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29294 ipa_check_create_edge_args.
29295 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29296 ipa_check_create_edge_args.
29297 * ipa-inline.c (inline_generate_summary): Do not call
29298 ipa_check_create_node_params and ipa_check_create_edge_args.
29299 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29300 ipa_check_create_edge_args.
29302 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29304 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29306 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29307 * function.c (record_hard_reg_sets): Likewise.
29308 * ira.c (compute_regs_asm_clobbered): Likewise.
29309 * sched-deps.c (sched_analyze_1): Likewise.
29310 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29312 2011-04-09 Xinliang David Li <davidxl@google.com>
29314 PR tree-optimization/PR48484
29315 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29316 has_valid_pred lazily
29318 2011-04-09 Duncan Sands <baldrick@free.fr>
29320 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29322 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29324 * combine.c (combine_validate_cost): Adjust comments. Set registered
29325 cost of I0 to zero at the end, if any.
29327 2011-04-08 Xinliang David Li <davidxl@google.com>
29329 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29330 to insane profile data.
29332 2011-04-08 Xinliang David Li <davidxl@google.com>
29334 * ipa-cp.c (ipcp_update_profiling): Correct
29335 negative scale factor due to insane profile data.
29337 2011-04-08 Xinliang David Li <davidxl@google.com>
29339 * final.c (dump_basic_block_info): New function.
29340 (final): Dump basic block.
29341 (final_scan_insn): Remove old dump.
29343 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29346 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29349 2011-04-08 Michael Matz <matz@suse.de>
29351 PR middle-end/48389
29352 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29354 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29355 * rtl.h (rebuild_jump_labels_chain): Declare.
29356 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29357 insns inserted on edges.
29359 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29361 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29362 * config/arm/arm-arches.def: New.
29363 * config/arm/arm-opts.h: New.
29364 * config/arm/genopt.sh: New.
29365 * config/arm/arm-tables.opt: New (generated).
29366 * config/arm/arm.c (arm_handle_option, arm_target_help,
29367 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29368 (all_architectures): Get most table contents from arm-arches.def.
29369 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29370 arm_selected_tune here.
29371 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29372 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29373 (march=, mcpu=, mtune=): Use Enum and Var.
29374 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29375 (arm.o): Update dependencies.
29377 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29379 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29381 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29382 (write_typed_alloc_defns): Likewise.
29383 (main): Calls write_typed_alloc_defns with output_header.
29385 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29387 PR inline-asm/48435
29388 * ira-color.c (setup_profitable_hard_regs): Add comments.
29389 Don't take prohibited hard regs into account.
29390 (setup_conflict_profitable_regs): Rename to
29391 get_conflict_profitable_regs.
29392 (check_hard_reg_p): Check prohibited hard regs.
29394 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29396 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29397 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29398 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29400 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29403 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29404 move from floating point to shift amount register.
29405 (emit_move_sequence): Remove secondary reload support for floating
29406 point to shift amount amount register copies.
29407 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29408 amount register copies.
29409 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29410 register, return false if mode isn't a scalar integer mode.
29411 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29413 2011-04-08 Richard Guenther <rguenther@suse.de>
29415 * gimple.c (gimple_call_flags): Remove kludge.
29417 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29419 * sel-sched.c (sel_region_init): Move call to
29420 sel_setup_region_sched_flags after setup_current_loop_nest.
29422 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29424 PR rtl-optimization/48272
29425 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29426 init_insn_reg_pressure_info. Adjust a caller.
29427 * sched-int.h (init_insn_reg_pressure_info): Declare.
29428 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29429 when sched-pressure is enabled.
29431 2011-04-08 Richard Guenther <rguenther@suse.de>
29433 * gimple.c (gimple_set_modified): Do not queue calls to
29434 MODIFIED_NORETURN_CALLS here ...
29435 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29437 2011-04-08 Richard Guenther <rguenther@suse.de>
29440 * toplev.c (lang_dependent_init): Do not open asm_out_file
29441 in WPA mode, nor perform debug machinery initialization.
29442 (finalize): Do not unlink asm_out_file in WPA mode.
29444 2011-04-08 Richard Guenther <rguenther@suse.de>
29446 * gimple.h (gimple_call_fntype): New function.
29447 (gimple_call_return_type): Use it.
29448 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29449 * gimple-low.c (gimple_check_call_args): Likewise.
29450 * gimple.c (gimple_call_flags): Likewise.
29451 (gimple_call_arg_flags): Likewise.
29452 (gimple_call_return_flags): Likewise.
29453 * tree-cfg.c (verify_gimple_call): Likewise.
29454 (do_warn_unused_result): Likewise.
29455 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29456 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29458 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29460 PR rtl-optimization/48235
29461 * sel-sched.c (code_motion_process_successors): Recompute the last
29462 insn in basic block if control flow changed.
29463 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29464 Update condition for ilist_remove.
29466 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29468 PR rtl-optimization/48302
29469 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29470 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29471 it to record added preheader blocks.
29472 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29473 on to sel_add_loop_preheaders.
29474 (sel_region_init): Move call to setup_current_loop_nest after
29477 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29480 * cfgloop.h (loop_has_exit_edges): New helper.
29481 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29483 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29484 that have no exit edges.
29486 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29488 PR rtl-optimization/48442
29489 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29490 all callers. Adjust assert.
29492 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29494 PR tree-optimization/48377
29495 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29496 is_packed to true even for types with smaller TYPE_ALIGN than
29499 2011-04-08 Richard Guenther <rguenther@suse.de>
29502 * doc/tm.texi: Re-generate.
29504 2011-04-08 Wei Guozhi <carrot@google.com>
29507 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29508 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29509 * config/arm/arm.md (*push_multi): Change the length computation to
29512 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29514 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29515 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29516 * doc/tm.texi: Regenerate.
29517 * system.h (ASM_OUTPUT_BSS): Poison.
29518 * varasm.c (asm_output_bss): Remove function.
29519 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29521 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29522 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29523 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29524 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29526 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29528 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29530 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29532 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29534 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29537 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29539 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29540 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29541 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29543 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29544 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29545 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29546 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29547 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29548 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29549 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29550 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29551 options. Don't map other m68k options manually. Don't handle
29552 old-style options as canonical.
29553 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29554 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29556 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29558 * basic-block.h (force_nonfallthru): Move to...
29559 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29560 (force_nonfallthru): ...here.
29561 * cfghooks.c (force_nonfallthru): New function.
29562 * cfgrtl.c (force_nonfallthru): Rename into...
29563 (rtl_force_nonfallthru): ...this.
29564 (commit_one_edge_insertion): Do not set AUX field.
29565 (commit_edge_insertions): Do not discover new basic blocks.
29566 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29567 (cfg_layout_rtl_cfg_hooks): Likewise.
29568 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29569 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29570 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29572 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29574 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29577 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29579 * config/i386/sse.md: Update copyright year.
29580 (avxcvtvecmode): Remove.
29581 (sse_movhlps): Merge with *avx_movhlps.
29582 (sse_movlhps): Merge with *avx_movlhps.
29583 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29584 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29585 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29586 (sse_loadhps): Merge with *avx_loadhps.
29587 (sse_storelps): Merge with *avx_storelps.
29588 (sse_loadlps): Merge with *avx_loadlps.
29589 (sse_movss): Merge with *avx_movss.
29590 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29591 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29592 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29593 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29594 (vec_set<mode>_0): Ditto.
29595 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29596 (sse4_1_insertps): Merge with *avx_insertps.
29597 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29598 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29599 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29600 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29601 (sse2_storehpd): Merge with *avx_storehpd.
29602 (sse2_loadhpd): Merge with *avx_loadhpd.
29603 (sse2_loadlpd): Merge with *avx_loadlpd.
29604 (sse2_movsd): Merge with *avx_movsd.
29605 (*vec_concatv2df): Merge with *vec_concatv2df.
29607 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29610 * combine.c (combine_instructions): Add last_combined_insn,
29611 update it if insn is after it, pass it to all try_combine calls.
29612 (try_combine): Add last_combined_insn parameter, pass it instead of
29613 i3 to propagate_for_debug.
29615 2011-04-07 Nick Clifton <nickc@redhat.com>
29617 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29618 to handle MDR <-> data register transfers.
29619 (movhi_internal): Likewise.
29621 2011-04-07 Alan Modra <amodra@gmail.com>
29623 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29624 previous stack info.
29626 2011-04-07 Tom de Vries <tom@codesourcery.com>
29629 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29630 flow_find_cross_jump. Swap variables to implement backward replacement.
29631 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29633 2011-04-07 Tom de Vries <tom@codesourcery.com>
29636 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29637 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29639 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29640 src1 or src2. Redirect edges to the last basic block. Update
29641 frequency and count on multiple basic blocks in case of fallthru.
29643 2011-04-07 Tom de Vries <tom@codesourcery.com>
29646 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29648 (old_insns_match_p): Change return type. Replace return false/true
29649 with return dir_none/dir_both. Use can_replace_by.
29650 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29651 direction from dir_p. Register replacement direction in dir, last_dir
29652 and afterlast_dir. Handle new return type of old_insns_match_p using
29653 merge_dir. Return replacement direction in dir_p.
29654 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29655 return type of old_insns_match_p.
29656 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29657 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29658 flow_find_cross_jump.
29659 * basic-block.h (enum replace_direction): New type.
29660 (flow_find_cross_jump): Add parameter to declaration.
29662 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29664 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29665 (AVXMODEDCVTPS2DQ): Ditto.
29666 (VEC_FLOAT_MODE): Ditto.
29667 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29668 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29669 (<any_logic:code><mode>3): Use VF mode iterator.
29670 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29671 Use VF mode iterator.
29672 (copysign<mode>3): Use VF mode iterator.
29673 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29674 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29675 (*<any_logic:code><MODEF:mode>3): Merge with
29676 *avx_<any_logic:code><MODEF:mode>3.
29677 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29678 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29679 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29680 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29681 (sse2_cvtdq2ps): Use %v modifier.
29682 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29683 (avx_cvtps2dq<avxmodesuffix>): Remove.
29684 (sse2_cvtps2dq): Use %v modifier.
29685 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29686 (avx_cvttps2dq<avxmodesuffix>): Remove.
29687 (sse2_cvttps2dq): Use %v modifier.
29688 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29689 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29690 (sse2_cvtsd2siq): Fix insn template.
29691 (sse2_cvtsd2siq_2): Ditto.
29692 (sse2_cvttsd2siq): Ditto.
29693 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29694 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29696 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29698 * gcov-io.c: Use GCC Runtime Library Exception.
29700 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29703 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29704 as base_reg whatever register reg has been eliminated to, instead
29705 of hardcoding STACK_POINTER_REGNUM.
29707 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29709 * doc/tm.texi.in: Document C target hooks as separate from general
29711 * doc/tm.texi: Regenerate.
29712 * genhooks.c (struct hook_desc): Add docname field.
29713 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29715 (hook_array): Include c-target.def.
29716 (emit_documentation): Use docname field in output.
29717 (emit_init_macros): Take docname argument. Only emit definitions
29718 for hooks matching docname.
29719 (main): Expect additional arguments in all cases. Pass argument
29720 to emit_init_macros.
29721 * target.def: Move initial macro definitions and comments to
29722 target-hooks-macros.h.
29723 (gcc_targetcm): Move to c-family/c-target.def.
29724 * target.h (targetcm): Move declaration to c-family/c-target.h.
29725 * targhooks.c (default_handle_c_option): Move to
29727 * targhooks.h (default_handle_c_option): Move declaration to
29728 c-family/c-common.h.
29729 * target-hooks-macros.h: New file.
29730 * config.gcc (target_has_targetcm): Define and use to add to
29731 c_target_objs and cxx_target_objs.
29732 * config/default-c.c: New file.
29733 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29734 of target.h and target-def.h.
29735 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29736 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29737 darwin_check_cfstring_format_arg): Make static.
29738 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29739 TARGET_STRING_OBJECT_REF_TYPE_P,
29740 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29741 * config/darwin-protos.h (darwin_objc_construct_string,
29742 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29744 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29745 TARGET_STRING_OBJECT_REF_TYPE_P,
29746 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29747 * config/t-darwin (darwin-c.o): Update dependencies.
29748 * system.h (TARGET_HAS_TARGETCM): Poison.
29749 * Makefile.in (TARGET_H): Update.
29750 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29751 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29752 (default-c.o): New target.
29753 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29754 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29755 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29757 (build/genhooks.o): Update dependencies.
29759 2011-04-06 Richard Guenther <rguenther@suse.de>
29761 * ipa-inline.c (enum inlining_mode): Remove.
29762 (cgraph_flatten): Use some other token.
29763 (cgraph_edge_early_inlinable_p): New function, split out from ...
29764 (cgraph_perform_always_inlining): New function, split out from ...
29765 (cgraph_decide_inlining_incrementally): ... here.
29766 (cgraph_mark_inline_edge): Adjust.
29767 (cgraph_early_inlining): Re-structure.
29768 (pass_early_inline): Require SSA form.
29770 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29771 Julian Brown <julian@codesourcery.com>
29772 Mark Shinwell <shinwell@codesourcery.com>
29774 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29775 LO_REGS only for Thumb-1.
29776 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29777 be used in short instructions when optimising for size on Thumb-2.
29779 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29781 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29782 associated with user returns to be preserved.
29784 2011-04-06 Tristan Gingold <gingold@adacore.com>
29786 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29787 symbol_queue_size, DBXOUT_DECR_NESTING,
29788 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29789 if XCOFF_DEBUGGING_INFO.
29791 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29793 * config/i386/i386.md (attribute isa): New.
29794 (attribute enabled): New.
29795 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29796 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29797 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29798 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29799 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29800 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29801 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29802 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29804 * config/i386/sse.md (VF): New mode iterator.
29808 (SSEMODEF4): Remove.
29809 (attribute sse): Handle V8SF and V4DF modes.
29810 (<absneg:code><mode>2): Use VF mode iterator.
29811 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29813 (<plusminus_insn><mode>3): Use VF mode iterator.
29814 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29815 Use VF mode iterator.
29816 (<sse>_vm<plusminus_insn><mode>3): Merge with
29817 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29818 (mul<mode>3): Use VF mode iterator.
29819 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29820 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29822 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29823 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29824 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29825 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29827 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29828 Use VF1 mode iterator.
29829 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29830 (sqrt<VF2:mode>2): New expander.
29831 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29832 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29833 and sqrtv2df2. Use VF mode iterator.
29834 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29836 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29837 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29838 Use VF1 mode iterator.
29839 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29840 (<smaxmin:code><mode>3): Use VF mode iterator.
29841 (*<smaxmin:code><mode>3_finite): Merge with
29842 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29843 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29844 (<sse>_vm<smaxmin:code><mode>2): Merge with
29845 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29846 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29848 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29850 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29851 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29852 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29853 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29854 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29856 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29857 Use VF_128 mode iterator.
29858 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29860 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29861 VF_128 mode iterator.
29862 (vcond<mode>): Use VF mode iterator.
29863 * config/i386/predicates.md (sse_comparison_operator): Merge with
29864 avx_comparison_float_operator. Do not declare as special_predicate.
29865 * config/i386/i386.c (struct builtin_description): Update for renamed
29867 (ix86_expand_args_builtin): Ditto.
29868 (ix86_expand_sse_compare_mask): Ditto.
29870 2011-04-06 Richard Guenther <rguenther@suse.de>
29872 * tree-inline.c (estimate_num_insns): For calls simply account
29873 for all passed arguments and a used return value.
29875 2011-04-06 Richard Guenther <rguenther@suse.de>
29877 PR tree-optimization/47663
29878 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29879 call_stmt_time fields.
29880 (cgraph_edge_inlinable_p): Declare.
29881 (cgraph_edge_recursive_p): New inline function.
29882 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29883 (cgraph_clone_edge): Copy it.
29884 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29885 Account for call stmt time.
29886 (cgraph_estimate_time_after_inlining): Take edge argument.
29887 (cgraph_estimate_edge_growth): Account call stmt size.
29888 (cgraph_estimate_size_after_inlining): Take edge argument.
29889 (cgraph_mark_inline_edge): Adjust.
29890 (cgraph_check_inline_limits): Likewise.
29891 (cgraph_recursive_inlining_p): Remove.
29892 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29893 (cgraph_decide_recursive_inlining): Take edge argument and
29895 (cgraph_decide_inlining_of_small_functions): Do not avoid
29896 diags for recursive inlining here.
29897 (cgraph_flatten): Adjust.
29898 (cgraph_decide_inlining_incrementally): Likewise.
29899 (estimate_function_body_sizes): Remove call cost handling.
29900 (compute_inline_parameters): Initialize caller edge call costs.
29901 (cgraph_estimate_edge_growth): New function.
29902 (cgraph_estimate_growth): Use it.
29903 (cgraph_edge_badness): Likewise.
29904 (cgraph_check_inline_limits): Take an edge argument.
29905 (cgraph_decide_inlining_of_small_functions): Adjust.
29906 (cgraph_decide_inlining): Likewise.
29907 * tree-inline.c (estimate_num_insns): Only account for call
29908 return value if it is used.
29909 (expand_call_inline): Avoid diagnostics on recursive inline
29911 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29912 (input_edge): Input edge call costs.
29914 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29916 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29918 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29920 * doc/invoke.texi (Spec Files): Fix typo.
29922 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29924 * profile.c (branch_prob): Move declaration of local variable. Remove
29925 obsolete ??? comment. Expand the location explicitly instead of using
29926 the LOCATION_FILE and LOCATION_LINE macros.
29928 2011-04-06 Wei Guozhi <carrot@google.com>
29931 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29932 (arm_cond_branch): Likewise.
29933 (arm_cond_branch_reversed): Likewise.
29934 (arm_jump): Likewise.
29935 (push_multi): Likewise.
29936 * config/arm/constraints.md (Py): New constraint.
29938 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29941 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29943 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29944 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29945 #ifdef DBX_DEBUGGING_INFO.
29947 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29950 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29951 if old and new states differ.
29953 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29955 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29956 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29957 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29958 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29959 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29960 mcfv4e): Use Alias.
29961 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29962 ColdFire options to -mcpu= options.
29964 2011-04-05 Jeff Law <law@redhat.com>
29966 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29967 check if BB is a successor of LOOP->header and return
29968 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29970 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29972 * cprop.c (struct reg_use): Remove.
29973 (reg_use_table): Make an array of RTX.
29974 (find_used_regs, constprop_register, local_cprop_pass,
29975 bypass_block): Simplify users of reg_use_table.
29976 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29977 on one of the uses found by find_used_regs.
29979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29982 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29985 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29987 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29989 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29991 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29993 PR middle-end/48441
29994 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29996 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29998 * combine.c: Include obstack.h.
29999 (struct insn_link): Define.
30000 (uid_log_links): Adjust type.
30001 (FOR_EACH_LOG_LINK): New macro.
30002 (insn_link_obstack): Declare.
30003 (alloc_insn_link): Define.
30004 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30005 type of link variables.
30006 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30007 (try_combine, record_promoted_values, distribute_notes): Likewise.
30008 (distribute_links): Likewise. Tweak prototype.
30009 (clear_log_links): Delete.
30010 (adjust_for_new_dest): Call alloc_insn_link.
30011 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30013 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30015 * gcse.c (modify_mem_list): Convert to an array of VECs.
30016 (canon_modify_mem_list, compute_transp): Tweak formatting.
30017 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30018 (load_killed_in_block_p): Likewise.
30019 (record_last_mem_set_info): Likewise.
30020 (clear_modify_mem_tables): Likewise.
30022 2011-04-05 Tom de Vries <tom@codesourcery.com>
30024 PR middle-end/48461
30025 * function.c (emit_use_return_register_into_block): Only define if
30028 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30030 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30032 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30034 * config/rx/rx-opts.h: New.
30035 * config/rx/rx.c (rx_cpu_type): Remove.
30036 (rx_handle_option): Don't assert that global structures are in
30037 use. Access variables via opts pointer. Defer most handling of
30038 OPT_mint_register_. Use error_at.
30039 (rx_option_override): Handle deferred OPT_mint_register_ here.
30040 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30041 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30042 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30043 (rx_cpu_types): New Enum and EnumValue entries.
30044 (mint-register=): Use Defer and use Var accordingly.
30046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30048 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30049 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30050 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30052 (debug_free_queue, debug_nesting, symbol_queue_index):
30054 * dbxout.c: ...to here. Make static.
30056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30058 * gcse.c (modify_pair): Define. Define a VEC of it.
30059 (canon_modify_mem_list): Convert to an array of VECs.
30060 (free_insn_expr_list_list): Delete.
30061 (clear_modify_mem_tables): Call VEC_free instead.
30062 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30063 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30064 (canon_list_insert, compute_transp): Likewise.
30066 2011-04-05 Tom de Vries <tom@codesourcery.com>
30069 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30072 2011-04-05 Tom de Vries <tom@codesourcery.com>
30075 * function.c (emit_use_return_register_into_block): New function.
30076 (thread_prologue_and_epilogue_insns): Use
30077 emit_use_return_register_into_block.
30079 2011-04-05 Tom de Vries <tom@codesourcery.com>
30082 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30085 2011-04-05 Tom de Vries <tom@codesourcery.com>
30087 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30089 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30091 * config/arm/arm.md (define_constants for unspec): Replace with
30093 (define_constants for unspecv): Replace with define_c_enum.
30094 * config/arm/neon.md (define_constants for unspec): Replace with
30097 2011-04-04 Richard Henderson <rth@redhat.com>
30100 * dwarf2out.c (output_line_info): Always emit line info from
30101 at least one section.
30102 (dwarf2out_init): Create text_section_line_info here ...
30103 (set_cur_line_info_table): ... not here.
30105 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30108 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30111 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30113 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30115 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30116 (expr_equiv_p): Remove.
30117 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30118 (hash_scan_set): Update call to insert_set_in_table.
30119 (dump_hash_table): Dump <dest, src> pair.
30120 (lookup_set): Simplify. Lookup <dest, src> pair.
30121 (compute_transp): Remove, fold heavily simplified code into...
30122 (compute_local_properties): ...here. Expect COMP and TRANSP
30124 (find_avail_set): Take set directly from struct expr.
30125 (find_bypass-set): Likewise.
30126 (bypass_block): Likewise.
30127 (cprop_insn): Likewise. Remove redundant INSN_P test.
30129 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30130 checks on form of COND from find_implicit_sets to here.
30131 (find_implicit_sets): Cleanup control flow. Split critical edges
30132 if it exposes implicit sets. Allocate/resize implicit_sets as
30134 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30135 changed something. Run df_analyze after find_implicit_sets if any
30136 edges were split. Do not allocate implicit_sets here.
30138 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30139 (gcse_obstack): Renamed to cprop_obstack.
30140 (GNEW, GNEWVEC, GNEWVAR): Remove.
30142 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30143 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30144 (gcse_alloc): Likewise, and rename to cprop_alloc.
30145 (alloc_gcse_men, free_gcse_mem): Remove.
30146 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30147 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30148 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30150 * cprop.c (oprs_not_set_p): Remove.
30151 (mark_set, mark_clobber): Remove.
30152 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30153 (reg_not_set_p): New function.
30154 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30155 (cprop_insn): Likewise.
30156 (cprop_jump): Use FOR_EACH_EDGE.
30158 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30161 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30162 (rank_for_schedule): Use scheduled_insns vector instead of
30163 last_scheduled_insn.
30164 (ok_for_early_queue_removal): Likewise.
30165 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30167 (choose_ready): Likewise.
30168 (commit_schedule): Use VEC_iterate.
30169 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30170 a dbg_cnt, use it and ensure the first insn is in the ready list.
30171 (haifa_sched_init): Allocate scheduled_insns.
30172 (sched_extend_ready_list): Don't allocate it; reserve space.
30173 (haifa_sched_finish): Free it.
30175 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30177 * optc-gen.awk: Always remove type from Variable entry before
30178 recording in var_seen.
30180 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30182 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30183 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30184 call to tidy_fallthru_edges.
30186 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30188 * doc/options.texi (ToLower): Document.
30189 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30190 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30191 * opts.h (cl_option): Add cl_tolower field.
30192 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30193 arguments with lowercase strings.
30194 * config/rx/rx.opt (mcpu=): Add ToLower.
30195 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30198 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30200 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30202 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30204 * config/vax/vax.c: Include reload.h.
30206 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30208 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30209 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30210 (sparc_preferred_reload_class): New function.
30212 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30215 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30216 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30218 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30220 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30221 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30223 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30225 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30226 (ASM_OUTPUT_ALIGNED_BSS): Define.
30228 2011-04-03 Michael Matz <matz@suse.de>
30230 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30231 and next_slot members.
30232 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30233 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30234 (lto_streamer_cache_append): Declare.
30235 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30236 unsigned index, remove offset parameter, ensure that we append
30237 or update existing entries.
30238 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30239 parameter, update next_slot for append.
30240 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30242 (lto_streamer_cache_insert_at): Likewise.
30243 (lto_streamer_cache_append): New function.
30244 (lto_streamer_cache_lookup): Use unsigned index.
30245 (lto_streamer_cache_get): Likewise.
30246 (lto_record_common_node): Don't test tree_node_can_be_shared.
30247 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30248 (lto_streamer_cache_delete): Don't free offsets member.
30249 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30250 (lto_output_string_with_length): Use lto_output_data_stream.
30251 (lto_output_tree_header): Remove ix parameter, don't write it.
30252 (lto_output_builtin_tree): Likewise.
30253 (lto_write_tree): Adjust callers to above, don't track and write
30254 offset, write unsigned index.
30255 (output_unreferenced_globals): Don't emit all global vars.
30256 (write_global_references): Use unsigned indices.
30257 (lto_output_decl_state_refs): Likewise.
30258 (write_symbol): Likewise.
30259 * lto-streamer-in.c (lto_input_chain): Move earlier.
30260 (input_function): Use unsigned index.
30261 (input_alias_pairs): Don't read and then ignore all global vars.
30262 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30263 don't pass it back, use lto_streamer_cache_append.
30264 (lto_register_var_decl_in_symtab): Use unsigned index.
30265 (lto_register_function_decl_in_symtab): Likewise.
30266 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30268 (lto_get_builtin_tree): Don't read index, use
30269 lto_streamer_cache_append.
30270 (lto_read_tree): Adjust call to lto_materialize_tree.
30272 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30273 don't use function calls in arguments to MIN.
30275 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30278 * gimple.c (gimple_type_leader_entry): Mark deletable.
30280 2011-04-03 Alan Modra <amodra@gmail.com>
30282 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30284 2011-04-03 Michael Matz <matz@suse.de>
30286 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30288 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30290 2011-04-03 Michael Matz <matz@suse.de>
30292 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30293 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30294 without function context.
30295 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30296 current_function_decl and cfun.
30298 2011-04-03 Michael Matz <matz@suse.de>
30300 * tree.c (decl_init_priority_insert): Don't create entry for
30302 (decl_fini_priority_insert): Ditto.
30303 (fields_compatible_p, find_compatible_field): Remove.
30304 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30305 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30307 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30309 * combine.c (try_combine): Remove useless local variable.
30311 2011-04-03 Richard Guenther <rguenther@suse.de>
30312 Ira Rosen <ira.rosen@linaro.org>
30314 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30315 non-variable offsets and compare the remaining bases of the two
30316 accesses instead of looking for exact same data-ref.
30318 2011-04-02 Kai Tietz <ktietz@redhat.com>
30321 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30323 * i386.c (ix86_is_msabi_thiscall): New helper function.
30324 (ix86_is_type_thiscall): New helper function.
30325 (ix86_comp_type_attributes): Handle thiscall for method-functions
30327 (init_cumulative_args): Likewise.
30328 (find_drap_reg): Likewise.
30329 (ix86_static_chain): Likewise.
30330 (x86_this_parameter): Likewise.
30331 (x86_output_mi_thunk): Likewise.
30333 2011-04-01 Olivier Hainque <hainque@adacore.com>
30334 Nicolas Setton <setton@adacore.com>
30335 Eric Botcazou <ebotcazou@adacore.com>
30337 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30338 (add_gnat_descriptive_type_attribute): New function.
30339 (gen_array_type_die): Call it.
30340 (gen_enumeration_type_die): Likewise.
30341 (gen_struct_or_union_type_die): Likewise.
30342 (modified_type_die): Likewise.
30343 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30344 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30345 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30347 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30350 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30351 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30354 2011-03-17 Richard Guenther <rguenther@suse.de>
30357 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30358 origin for decls in other ltrans units.
30359 (input_varpool_node): Likewise.
30361 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30363 PR middle-end/48335
30364 * expr.c (expand_assignment): Handle all possibilities
30365 if TO_RTX is CONCAT.
30366 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30367 (store_split_bit_field): If SUBREG_REG (op0) or
30368 op0 itself has smaller mode than word, return it
30369 for offset 0 and const0_rtx for out-of-bounds stores.
30370 If word is const0_rtx, skip it.
30372 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30374 * config/h8300/h8300.c (print_operand_address): Rename to...
30375 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30376 Call h8300_print_operand and h8300_print_operand_address instead of
30377 print_operand and print_operand_address. Declare.
30378 (print_operand): Renake to...
30379 (h8300_print_operand): ...this. Make static. Adjust comments.
30380 Call h8300_print_operand instead of print_operand. Declare.
30381 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30382 (h8300_register_move_cost): Likewise.
30383 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30384 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30385 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30386 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30387 * config/h8300/h8300-protos.h (print_operand): Delete.
30388 (print_operand_address): Delete.
30390 2011-04-01 Richard Henderson <rth@redhat.com>
30393 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30394 in strict mode before dwarf4. Re-order tests to early out
30395 before switching sections.
30397 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30399 * config/h8300/constraints.md: New file.
30400 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30401 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30402 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30403 * config/h8300/predicates.md (bit_operand): Likewise.
30404 (incdec_operand): Use satisfies_constraint_M and
30405 satisfies_constraint_O. Don't use C code block.
30406 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30407 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30408 (compute_mov_length): Use satisfies_constraint_G.
30409 (fix_bit_operand): Use satisfies_constraint_U.
30410 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30411 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30412 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30413 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30414 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30415 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30416 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30417 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30418 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30419 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30420 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30421 (EXTRA_MEMORY_CONSTRAINT): Delete.
30423 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30424 Michael Meissner <meissner@linux.vnet.ibm.com>
30427 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30428 operands, as per the specifications.
30430 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30431 (vec_extract_evenv4sf): Ditto.
30432 (vec_extract_evenv8hi): Ditto.
30433 (vec_extract_evenv16qi): Ditto.
30434 (vec_extract_oddv4si): Ditto.
30436 2011-03-31 Mark Wielaard <mjw@redhat.com>
30438 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30439 high_pc attribute if the CU has no associated code. Only output
30440 DW_AT_entry_pc for CU if not generating strict dwarf and
30443 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30445 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30446 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30448 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30449 * final.c (final_start_function): Call the new function rather
30450 than using a NULL argument for dwarf2out_frame_debug.
30452 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30453 that contains the prologue.
30455 * haifa-sched.c (queue_insn): New arg REASON. All callers
30456 changed. Print it in debugging output.
30458 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30460 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30461 Split most of the code into...
30462 (begin_move_insn): ... here. New function.
30463 (ebb_sched_info): Add a pointer to it.
30464 * haifa-sched.c (scheduled_insns): New static variable.
30465 (sched_extend_ready_list): Allocate it.
30466 (schedule_block): Use it to record the order of scheduled insns.
30467 Perform RTL changes to move insns only after all scheduling
30468 decisions have been made.
30469 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30470 begin_move_insn field.
30471 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30472 * sched-int.h (struct haifa_sched_info): Remove second argument
30473 from begin_schedule_ready hook. Add new member begin_move_insn.
30474 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30475 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30477 * haifa-sched.c (prune_ready_list): New function, broken out of
30479 (schedule_block): Use it.
30481 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30483 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30485 2011-04-01 Kai Tietz <ktietz@redhat.com>
30487 * config.gcc (*-*-mingw*): Allow as option the
30488 posix threading model.
30489 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30490 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30492 (CPP_SPEC): Add pthread/no-pthread handling.
30493 (LIB_SPEC): Likewise.
30494 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30495 (LIB_SPEC): Likewise.
30496 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30497 flag to pass -pthread option for shared libgcc build.
30498 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30499 for shared libgcc build.
30500 * config/i386/t-mingw-pthread: New file.
30501 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30502 New define to enable use of library pthread by default.
30503 * config/i386/mingw.opt (pthread): New driver option.
30504 (no-pthread): New driver option.
30505 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30506 * config/i386/mingw-w64.opt: Likewise.
30508 2011-04-01 Gary Funck <gary@intrepid.com>
30510 * c-decl.c (grokdeclarator): Fix formatting.
30512 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30514 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30515 instead of n_operands.
30516 (set_storage_via_setmem): Likewise.
30517 * optabs.c (maybe_gen_insn): Likewise.
30518 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30519 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30520 (mips_expand_builtin_direct): Likewise.
30521 * config/spu/spu.c (expand_builtin_args): Likewise.
30523 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30525 * recog.h (insn_data_d): Add n_generator_args.
30526 * genoutput.c (data): Likewise.
30527 (output_insn_data): Print it.
30528 (max_opno, num_dups): Delete.
30529 (scan_operands): Just fill in "d->operand[...]".
30530 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30532 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30534 * gensupport.h (pattern_stats): New structure.
30535 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30536 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30537 (max_operand_1, max_operand_vec): Delete.
30538 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30540 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30542 * emit-rtl.c (emit_pattern_after_setloc): New function.
30543 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30544 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30545 (emit_pattern_after): New function.
30546 (emit_insn_after, emit_jump_insn_after): Call it.
30547 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30548 (emit_pattern_before_setloc): New function.
30549 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30550 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30552 (emit_pattern_before): New function.
30553 (emit_insn_before, emit_jump_insn_before): Call it.
30554 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30556 2011-03-31 Richard Henderson <rth@redhat.com>
30558 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30559 (dw_separate_line_info_entry): Remove.
30560 (enum dw_line_info_opcode): New.
30561 (dw_line_info_entry): Use it.
30562 (dw_line_info_table, dw_line_info_table_p): New.
30563 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30564 (line_info_table, line_info_label_num): Remove.
30565 (line_info_table_in_use): Remove.
30566 (separate_line_info_table): Remove.
30567 (separate_line_info_table_allocated): Remove.
30568 (separate_line_info_table_in_use): Remove.
30569 (LINE_INFO_TABLE_INCREMENT): Remove.
30570 (line_info_label_num): New.
30571 (cur_line_info_table): New.
30572 (text_section_line_info, cold_text_section_line_info): New.
30573 (separate_line_info): New.
30574 (SEPARATE_LINE_CODE_LABEL): Remove.
30575 (print_dwarf_line_table): Remove.
30576 (debug_dwarf): Don't dump it.
30577 (output_one_line_info_table): New.
30578 (output_line_info): Use it.
30579 (new_line_info_table): New.
30580 (set_cur_line_info_table): New.
30581 (dwarf2out_switch_text_section): Use it.
30582 (dwarf2out_begin_function): Likewise.
30583 (push_dw_line_info_entry): New.
30584 (dwarf2out_source_line): Rewrite for new line info tables.
30585 (dwarf2out_init): Remove dead initailizations.
30587 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30589 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30591 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30592 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30593 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30594 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30595 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30596 * opt-functions.awk (flag_init, switch_bit_fields): New.
30597 (switch_flags): Don't handle flags moved to bit-fields. Don't
30598 generate CL_MISSING_OK or CL_SAVE.
30599 * optc-gen.awk: Update to generate bit-field output as well as
30601 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30602 bit-field instead of CL_REJECT_DRIVER flag.
30603 * opts-common.c (generate_canonical_option,
30604 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30605 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30606 instead of CL_REJECT_NEGATIVE flag.
30607 * toplev.c (print_switch_values): Use cl_report bit-field instead
30610 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30612 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30613 a zero minimum index only if it is redundant.
30615 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30617 PR rtl-optimization/48381
30618 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30619 instead of ira_class_hard_reg_index for calculating conflicting
30622 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30624 * cprop.c: Clean up hash table building.
30625 (reg_avail_info): Remove.
30626 (oprs_available_p): Remove.
30627 (record_last_reg_set_info): Remove.
30628 (record_last_set_info): Remove.
30629 (reg_available_p): New function.
30630 (gcse_constant_p): Do not treat unfolded conditions as constants.
30631 (make_set_regs_unavailable): New function.
30632 (hash_scan_set): Simplify with new reg_available_p.
30633 (compute_hash_table_work): Traverse insns stream only once.
30634 Do not compute reg_avail_info. Traverse insns in reverse order.
30635 Record implicit sets after recording explicit sets from the block.
30637 2011-03-31 Michael Matz <matz@suse.de>
30639 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30641 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30643 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30644 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30645 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30646 (h8300_mode_dependent_address_p): New function.
30647 (h8300_get_index): Make static.
30649 2011-03-31 Jeff Law <law@redhat.com>
30651 * reload1.c (elimination_effects): Fix typo in recent change.
30653 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30654 typo potentially leading to null pointer dereference.
30656 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30657 (setup_save_areas): Corresponding changes to avoid useless
30660 * jump.c (reversed_comparison_code_parts): Avoid successive return
30661 statements when REVERSE_CONDITION is defined.
30663 * expr.c (expand_assignment): Avoid useless assignments.
30664 (expand_expr_real_1): Likewise.
30665 (expand_expr_real_2): Avoid useless statements.
30667 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30669 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30674 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30676 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30679 * doc/tm.texi.in (TARGET_VERSION): Remove.
30680 * doc/tm.texi: Regenerate.
30681 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30682 * collect2.c (main): Don't use TARGET_VERSION.
30683 * mips-tdump.c (main): Don't use TARGET_VERSION.
30684 * mips-tfile.c (main): Don't use TARGET_VERSION.
30685 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30686 * config/rs6000/vxworksae.h: Remove.
30687 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30688 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30689 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30690 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30691 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30692 * config/arm/arm.h (TARGET_VERSION): Remove.
30693 * config/arm/coff.h (TARGET_VERSION): Remove.
30694 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30695 * config/arm/elf.h (TARGET_VERSION): Remove.
30696 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30697 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30698 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30699 * config/arm/pe.h (TARGET_VERSION): Remove.
30700 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30701 * config/arm/semi.h (TARGET_VERSION): Remove.
30702 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30703 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30704 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30705 * config/avr/avr.h (TARGET_VERSION): Remove.
30706 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30707 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30708 * config/frv/frv.h (TARGET_VERSION): Remove.
30709 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30710 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30711 * config/i386/darwin.h (TARGET_VERSION): Remove.
30712 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30713 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30714 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30715 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30716 * config/i386/gnu.h (TARGET_VERSION): Remove.
30717 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30718 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30719 * config/i386/linux.h (TARGET_VERSION): Remove.
30720 * config/i386/linux64.h (TARGET_VERSION): Remove.
30721 * config/i386/lynx.h (TARGET_VERSION): Remove.
30722 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30723 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30724 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30725 * config/i386/netware.h (TARGET_VERSION): Remove.
30726 * config/i386/nto.h (TARGET_VERSION): Remove.
30727 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30728 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30729 * config/ia64/elf.h (TARGET_VERSION): Remove.
30730 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30731 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30732 * config/ia64/linux.h (TARGET_VERSION): Remove.
30733 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30734 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30735 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30736 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30737 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30738 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30739 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30740 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30741 * config/m68k/linux.h (TARGET_VERSION): Remove.
30742 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30743 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30744 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30745 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30746 * config/mep/mep.h (TARGET_VERSION): Remove.
30747 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30748 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30749 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30750 * config/mips/linux.h (TARGET_VERSION): Remove.
30751 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30752 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30753 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30754 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30755 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30756 * config/pa/pa.h (TARGET_VERSION): Remove.
30757 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30758 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30759 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30760 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30761 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30762 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30763 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30764 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30765 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30766 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30767 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30768 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30769 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30770 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30771 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30772 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30773 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30774 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30775 * config/s390/linux.h (TARGET_VERSION): Remove.
30776 * config/s390/s390.h (TARGET_VERSION): Remove.
30777 * config/s390/tpf.h (TARGET_VERSION): Remove.
30778 * config/score/score.h (TARGET_VERSION): Remove.
30779 * config/sh/linux.h (TARGET_VERSION): Remove.
30780 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30781 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30782 * config/sh/sh.h (TARGET_VERSION): Remove.
30783 * config/sh/sh64.h (TARGET_VERSION): Remove.
30784 * config/sh/superh.h (TARGET_VERSION): Remove.
30785 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30786 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30787 * config/sparc/linux.h (TARGET_VERSION): Remove.
30788 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30789 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30790 TARGET_NAME32, TARGET_NAME): Remove.
30791 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30792 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30793 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30794 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30795 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30796 * config/spu/spu.h (TARGET_VERSION): Remove.
30797 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30798 * config/v850/v850.h (TARGET_VERSION): Remove.
30799 * config/vax/linux.h (TARGET_VERSION): Remove.
30800 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30801 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30802 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30804 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30807 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30808 frame-related from frame-unrelated adjustments to the stack pointer.
30810 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30812 * common.opt (fdebug-types-section): Move earlier.
30813 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30815 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30817 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30820 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30822 * tree.h (CASE_CHAIN): Define.
30823 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30824 (gimple_redirect_edge_and_branch): Likewise.
30826 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30828 PR middle-end/48367
30829 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30832 2011-03-30 Jeff Law <law@redhat.com>
30834 * PR bootstrap/48371
30835 * reload1.c (reload): Fix botch in last change.
30837 * reload.h (struct reload): Fix typo introduced in last change.
30839 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30841 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30842 Undocumented. Remove help text.
30843 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30846 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30848 * doc/options.texi (NegativeAlias): Document.
30849 (Alias): Mention NegativeAlias.
30850 * opt-functions.awk: Handle NegativeAlias.
30851 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30852 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30853 * opts.h (CL_NEGATIVE_ALIAS): Define.
30854 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30855 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30857 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30859 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30860 mno-spe and mno-isel instead of mspe=no and -misel=no.
30862 2011-03-29 Mark Wielaard <mjw@redhat.com>
30864 * common.opt (fdebug-types-section): New flag.
30865 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30866 * dwarf2out.c (use_debug_types): New define.
30867 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30868 (print_die): Guard output of type unit signatures using
30870 (build_abbrev_table): Replace assert of dwarf_version >= 4
30871 with assert on use_debug_types.
30872 (size_of_die): Likewise.
30873 (unmark_dies): Likewise.
30874 (value_format): Decide AT_ref_external form on use_debug_types.
30875 (output_die): Replace dwarf_version version check guard with
30876 use_debug_types where appropriate.
30877 (modified_type_die): Likewise.
30878 (gen_reference_type_die): Likewise.
30879 (dwarf2out_start_source_file): Likewise.
30880 (dwarf2out_end_source_file): Likewise.
30881 (prune_unused_types_walk_attribs): Likewise.
30882 (dwarf2out_finish): Likewise.
30884 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30886 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30888 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30890 PR rtl-optimization/48332
30891 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30892 mode of input operand N and modeN to its actual mode.
30894 2011-03-30 Jeff Law <law@redhat.com>
30896 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30897 define accessor macro.
30898 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30899 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30900 (reg_equiv_init): Likewise.
30901 (reg_equivs_size): New variable.
30902 (reg_equiv_init_size): Remove.
30903 (allocate_initial_values): Move prototype to here from....
30904 * integrate.h (allocate_initial_values): Remove prototype.
30905 * integrate.c: Include reload.h.
30906 (allocate_initial_values): Corresponding changes.
30907 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30908 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30909 (update_equiv_regs): Corresponding changes.
30910 (ira): Corresponding changes.
30911 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30912 (push_secondary_reload): Corresponding changes.
30913 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30914 (make_memloc, find_reloads_address): Corresponding changes.
30915 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30916 (find_reloads_address_1): Corresponding changes.
30917 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30918 (refers_to_regno_for_reload_p): Corresponding changes.
30919 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30920 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30921 * reload1.c: Include ggc.h.
30922 (grow_reg_equivs): New function.
30923 (replace_pseudos_in, reload): Corresponding changes.
30924 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30925 (eliminate_regs_1, elimination_effects): Corresponding changes.
30926 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30927 (delete_output_reload): Likewise.
30928 * caller-save.c (mark_referenced_regs): Corresponding changes.
30929 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30930 * frv/predicates.md (frv_load_operand): Corresponding changes.
30931 * microblaze/microblaze.c (double_memory_operand): Corresponding
30933 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30934 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30935 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30936 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30937 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30939 * pa/pa.c (emit_move_sequence): Corresponding changes.
30940 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30942 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30945 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30946 structure modes. Don't check neon_vector_mem_operand for
30947 vector or structure modes.
30949 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30950 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30953 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30954 operand 1 and reshuffle the operands to match.
30955 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30957 2011-03-30 Christian Schüler <cschueler@gmx.de>
30960 * config/c.opt (F): Added 'Driver' to -F option.
30963 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30965 * config/darwin.opt: Added '-arch' option.
30967 2011-03-30 Nick Clifton <nickc@redhat.com>
30969 * config/rx/rx.md: Add peepholes and patterns to combine
30970 extending loads and simple arithmetic instructions.
30971 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30972 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30973 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30974 modes to use pre-decrement and post-increment addressing.
30975 (rx_is_restricted_memory_address): Add range checking of REG+INT
30977 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30978 (rx_memory_move_cost): Adjust cost of stores.
30979 (rx_adjust_insn_length): New function.
30981 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30984 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30985 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30986 matching arg00/arg01 types.
30988 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30990 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30991 last_location to UNKNOWN_LOCATION.
30993 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30996 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30999 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31000 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31003 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31004 Init(PROCESSOR_V7).
31005 (sparc_cpu): Likewise.
31006 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31009 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31012 PR middle-end/48342
31013 PR rtl-optimization/48345
31014 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31015 hard regs for given mode from profitable regs when doing secondary
31018 2011-03-29 Jeff Law <law@redhat.com>
31021 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31022 do_not_duplicate field.
31023 (lookup_redirection_data): Corresponding changes.
31024 (create_duplicates): Always create a template block.
31025 (redirect_edges): Remove code which reused the original block
31026 when it was going to become unreachable code.
31027 (thread_block): Don't set do_not_duplicate field.
31029 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31031 * lto-opts.c (register_user_option_p, lto_register_user_option):
31032 Make type argument unsigned.
31033 * lto-streamer.h (lto_register_user_option): Make type argument
31035 * opth-gen.awk: Make CL_* macros unsigned.
31036 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31037 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31038 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31039 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31040 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31041 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31042 (find_opt): Make lang_mask argument unsigned.
31044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31046 PR rtl-optimization/48331
31047 PR rtl-optimization/48334
31048 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31049 for any used algorithm.
31051 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31053 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31056 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31058 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31059 (alpha_option_override): Don't set alpha_sr_alias_set.
31060 (emit_frame_store_1): Use gen_frame_mem rather than calling
31062 (alpha_expand_epilogue): Ditto.
31064 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31066 PR tree-optimization/48290
31067 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31068 vectorization, check that relevant phis in the basic block after
31069 the inner loop are really inner loop's exit phis.
31071 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31074 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31075 (cached_dw_loc_list_def): New structure.
31076 (cached_dw_loc_list): New typedef.
31077 (cached_dw_loc_list_table): New variable.
31078 (cached_dw_loc_list_table_hash): New function.
31079 (cached_dw_loc_list_table_eq): Likewise.
31080 (add_location_or_const_value_attribute): Take a bool cache_p.
31081 Cache the list when the parameter is true.
31082 (gen_formal_parameter_die): Update caller.
31083 (gen_variable_die): Likewise.
31084 (dwarf2out_finish): Likewise.
31085 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31086 while generating debug info for the decl.
31087 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31088 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31089 (resolve_addr): Cache the result of resolving a chain of
31092 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31094 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31095 conflict object hard regset nodes have intersecting hard reg sets.
31097 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31098 after regstat_init_n_sets_and_refs.
31100 * ira.c: Add more comments at the top.
31101 (setup_stack_reg_pressure_class, setup_pressure_classes):
31102 Add comments how we compute the register pressure classes.
31103 (setup_allocno_and_important_classes): Add more comments.
31104 (setup_class_translate_array, reorder_important_classes)
31105 (setup_reg_class_relations): Add comments.
31107 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31110 * ira-color.c: Add 2011 to the Copyright line.
31111 (assign_hard_reg): Add more comments.
31112 (improve_allocation): Ditto.
31114 * ira-costs.c: Add 2011 to the Copyright line.
31115 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31117 (setup_regno_cost_classes_by_mode): Ditto.
31119 Initial patches from ira-improv branch:
31121 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31123 * ira-build.c (ira_create_object): Remove initialization of
31124 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31125 (ira_create_allocno): Remove initialization of
31126 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31127 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31128 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31129 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31130 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31131 Initialize ALLOCNO_ADD_DATA.
31132 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31133 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31135 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31136 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31138 * ira.c (ira_reallocate): Remove.
31139 (setup_pressure_classes): Call
31140 ira_init_register_move_cost_if_necessary. Use
31141 ira_register_move_cost instead of ira_get_register_move_cost.
31142 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31143 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31145 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31146 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31147 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31148 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31149 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31150 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31152 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31153 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31154 (struct allocno_color_data): New.
31155 (allocno_color_data_t): New typedef.
31156 (allocno_color_data): New definition.
31157 (ALLOCNO_COLOR_DATA): New macro.
31158 (struct object_color_data): New.
31159 (object_color_data_t): New typedef.
31160 (object_color_data): New definition.
31161 (OBJECT_COLOR_DATA): New macro.
31162 (update_copy_costs, calculate_allocno_spill_cost): Call
31163 ira_init_register_move_cost_if_necessary. Use
31164 ira_register_move_cost instead of ira_get_register_move_cost.
31165 (move_spill_restore, update_curr_costs): Ditto.
31166 (allocno_spill_priority): Make it inline.
31167 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31168 (struct coalesce_data, coalesce_data_t): New.
31169 (allocno_coalesce_data): New definition.
31170 (ALLOCNO_COALESCE_DATA): New macro.
31171 (merge_allocnos, coalesced_allocno_conflict_p): Use
31172 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31173 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31174 (coalesce_allocnos): Ditto.
31175 (setup_coalesced_allocno_costs_and_nums): Ditto.
31176 (collect_spilled_coalesced_allocnos): Ditto.
31177 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31178 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31179 (coalesce_spill_slots): Ditto.
31180 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31181 free allocno_coalesce_data.
31183 * ira-conflicts.c: Fix formatting.
31184 (process_regs_for_copy): Call
31185 ira_init_register_move_cost_if_necessary. Use
31186 ira_register_move_cost instead of ira_get_register_move_cost.
31187 (build_object_conflicts): Optimize.
31189 * ira-costs.c (record_reg_classes): Optimize. Call
31190 ira_init_register_move_cost_if_necessary. Use
31191 ira_register_move_cost, ira_may_move_in_cost, and
31192 ira_may_move_out_cost instead of ira_get_register_move_cost and
31193 ira_get_may_move_cost.
31194 (record_address_regs): Ditto.
31195 (scan_one_insn): Optimize.
31196 (find_costs_and_classes): Optimize.
31197 (process_bb_node_for_hard_reg_moves): Call
31198 ira_init_register_move_cost_if_necessary. Use
31199 ira_register_move_cost instead of ira_get_register_move_cost.
31201 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31202 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31203 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31204 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31206 (ira_initiate_emit_data, ira_finish_emit_data)
31207 (create_new_allocno): New functions.
31208 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31209 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31210 Use ira_register_move_cost instead of ira_get_register_move_cost.
31212 * ira-int.h: Fix some comments.
31213 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31214 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31215 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31216 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31218 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31219 bitfield after mode. Make hard_regno a short int. Make
31220 hard_regno short. Remove first_coalesced_allocno and
31221 next_coalesced_allocno. Move mem_optimized_dest_p,
31222 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31223 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31224 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31225 temp, colorable_p. Add new member add_data.
31226 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31227 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31228 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31229 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31230 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31231 (ALLOCNO_ADD_DATA): New macro.
31232 (ira_emit_data_t): New typedef.
31233 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31234 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31235 from struct ira_allocno.
31236 (ALLOCNO_EMIT_DATA): New macro.
31237 (ira_allocno_emit_data, allocno_emit_reg): New.
31238 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31239 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31240 (OBJECT_ADD_DATA): New macro.
31241 (ira_reallocate): Remove.
31242 (ira_initiate_emit_data, ira_finish_emit_data): New.
31243 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31244 (ira_init_register_move_cost_if_necessary): New.
31245 (ira_object_conflict_iter_next): Merge into
31246 ira_object_conflict_iter_cond.
31247 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31249 * ira-live.c (process_single_reg_class_operands): Call
31250 ira_init_register_move_cost_if_necessary. Use
31251 ira_register_move_cost instead of ira_get_register_move_cost.
31253 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31255 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31257 * ira-costs.c: Fix formatting.
31258 (cost_classes, cost_classes_num): Remove.
31259 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31260 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31261 (cost_classes_del, cost_classes_htab): New.
31262 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31263 (initiate_regno_cost_classes, setup_cost_classes): New.
31264 (setup_regno_cost_classes_by_aclass): New.
31265 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31266 (record_reg_classes): Use regno_cost_classes instead of
31267 cost_classes. Move checking opposite operand up.
31268 (record_address_regs): Use regno_cost_classes
31269 instead of cost_classes.
31270 (scan_one_insn): Ditto. Use always general register.
31271 (print_allocno_costs): Use regno_cost_classes instead of
31273 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31274 (find_costs_and_classes): Set up cost classes for each registers.
31275 Use also their mode for this. Use regno_cost_classes instead of
31277 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31279 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31280 (ira_costs, ira_set_pseudo_classes): Call
31281 initiate_regno_cost_classes and finish_regno_cost_classes.
31283 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31285 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31287 * target.def (ira_cover_classes): Remove.
31289 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31291 * doc/tm.texi.in: Ditto.
31293 * ira-conflicts.c: Remove mentioning cover classes from the file.
31294 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31295 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31297 * targhooks.c (default_ira_cover_classes): Remove.
31299 * targhooks.h (default_ira_cover_classes): Ditto.
31301 * haifa-sched.c: Remove mentioning cover classes from the file.
31302 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31303 ira_pressure_classes and ira_pressure_classes_num instead of
31304 ira_reg_class_cover_size and ira_reg_class_cover. Use
31305 sched_regno_pressure_class instead of sched_regno_cover_class.
31306 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31307 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31309 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31310 classes from the file.
31311 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31312 (struct object_hard_regs, struct object_hard_regs_node): New.
31313 (struct ira_object): New members profitable_hard_regs,
31314 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31315 (struct ira_allocno): Rename cover_class to aclass. Rename
31316 cover_class_cost and updated_cover_class_cost to class_cost and
31317 updated_class_cost. Remove splay_removed_p and
31318 left_conflict_size. Add new members colorable_p.
31319 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31320 (ALLOCNO_COLORABLE_P): New macro.
31321 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31322 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31323 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31324 (OBJECT_...): Rename parameter C to O.
31325 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31326 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31327 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31328 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31329 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31330 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31331 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31332 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31333 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31334 x_ira_reg_class_subunion.
31335 (ira_max_memory_move_cost, ira_max_register_move_cost)
31336 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31337 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31338 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31339 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31340 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31341 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31342 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31343 (ira_tune_allocno_costs_and_cover_classes): Rename to
31344 ira_tune_allocno_costs.
31345 (ira_debug_hard_regs_forest): New.
31346 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31347 (ira_object_conflict_iter_next): Fix comments.
31348 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31349 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31350 cover_class to aclass.
31351 (ira_allocate_and_accumulate_costs): Ditto.
31352 (ira_allocate_and_set_or_copy_costs): Ditto.
31354 * opts.c (decode_options): Remove ira_cover_class check.
31356 * ira-color.c: Remove mentioning cover classes from the file. Use
31357 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31358 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31359 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31360 (splay-tree.h): Remove include.
31361 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31362 before copy_freq_compare_func.
31363 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31364 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31366 (hard_regs_roots, hard_regs_node_vec): Ditto.
31367 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31368 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31369 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31370 (create_new_object_hard_regs_node): Ditto.
31371 (add_new_object_hard_regs_node_to_forest): Ditto.
31372 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31373 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31375 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31376 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31377 (remove_unused_object_hard_regs_nodes): Ditto.
31378 (enumerate_object_hard_regs_nodes): Ditto.
31379 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31380 (object_hard_regs_subnode_t): Ditto.
31381 (struct object_hard_regs_subnode): Ditto.
31382 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31383 (setup_object_hard_regs_subnode_index): Ditto.
31384 (get_object_hard_regs_subnodes_num): Ditto.
31385 (form_object_hard_regs_nodes_forest): Ditto.
31386 (finish_object_hard_regs_nodes_tree): Ditto.
31387 (finish_object_hard_regs_nodes_forest): Ditto.
31388 (allocnos_have_intersected_live_ranges_p): Rename to
31389 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31390 (pseudos_have_intersected_live_ranges_p): Rename to
31391 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31392 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31393 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31394 (update_copy_costs): Remove assert. Skip cost update if the hard
31395 reg does not belong the class.
31396 (assign_hard_reg): Process only profitable hard regs.
31397 (uncolorable_allocnos_num): Make it scalar.
31398 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31399 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31400 and ira_reg_class_max_nregs.
31401 (bucket_allocno_compare_func): Check frequency first.
31402 (sort_bucket): Add compare function as a parameter.
31403 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31404 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31405 (push_allocno_to_stack): Rewrite for checking new allocno
31407 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31408 (push_only_colorable): Pass new parameter to sort_bucket.
31409 (push_allocno_to_spill): Remove.
31410 (allocno_spill_priority_compare): Make it inline and rewrite.
31411 (splay_tree_allocate, splay_tree_free): Remove.
31412 (allocno_spill_sort_compare): New function.
31413 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31414 build and use splay tree. Choose first allocno in uncolorable
31415 allocno bucket to spill. Remove setting spill cost.
31416 (all_conflicting_hard_regs): Remove.
31417 (setup_allocno_available_regs_num): Check only profitable hard
31418 regs. Print info about hard regs nodes.
31419 (setup_allocno_left_conflicts_size): Remove.
31420 (put_allocno_into_bucket): Don't call
31421 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31422 (improve_allocation): New.
31423 (color_allocnos): Call setup_profitable_hard_regs,
31424 form_object_hard_regs_nodes_forest, improve_allocation,
31425 finish_object_hard_regs_nodes_forest. Setup spill cost.
31426 (print_loop_title): Use pressure classes.
31427 (color_allocnso): Ditto.
31428 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31429 and allocnos_for_spilling.
31430 (ira_sort_regnos_for_alter_reg): Don't setup members
31431 {first,next}_coalesced_allocno.
31432 (color): Remove allocating and freeing removed_splay_allocno_vec.
31433 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31434 prohibited_class_mode_regs.
31436 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31438 (update_allocno_pressure_excess_length): Use pressure classes.
31439 (inc_register_pressure, dec_register_pressure): Check for pressure
31441 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31442 pressure class. Use ira_reg_class_nregs instead of
31443 ira_reg_class_max_nregs.
31444 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31445 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31446 (single_reg_class): Use ira_reg_class_nregs instead of
31447 ira_reg_class_max_nregs.
31448 (process_bb_node_lives): Use pressure classes.
31450 * ira-emit.c: Remove mentioning cover classes from the file. Use
31451 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31452 (change_loop): Use pressure classes.
31453 (modify_move_list): Call ira_set_allocno_class instead of
31454 ira_set_allocno_cover_class.
31456 * ira-build.c: Remove mentioning cover classes from the file. Use
31457 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31458 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31459 ALLOCNO_UPDATED_CLASS_COST instead of
31460 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31461 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31462 (ira_create_allocno): Remove initialization of
31463 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31464 ALLOCNO_COLORABLE_P.
31465 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31466 Update conflict regs for the objects.
31467 (create_cap_allocno): Remove assert. Don't propagate
31468 ALLOCNO_AVAILABLE_REGS_NUM.
31469 (ira_free_allocno_costs): New function.
31470 (finish_allocno): Change a part of code into call of
31471 ira_free_allocno_costs.
31472 (low_pressure_loop_node_p): Use pressure classes.
31473 (object_range_compare_func): Don't compare classes.
31474 (setup_min_max_conflict_allocno_ids): Ditto.
31476 * loop-invariant.c: Remove mentioning cover classes from the file.
31477 Use ira_pressure_classes and ira_pressure_classes_num instead of
31478 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31479 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31480 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31481 Use reg_allocno_class instead of reg_cover_class.
31482 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31483 STACK_REG_COVER_CLASS.
31484 (get_regno_cover_class): Rename to get_regno_pressure_class.
31485 (move_loop_invariants): Initialize and finalize regstat.
31487 * ira.c: Remove mentioning cover classes from the file. Add
31488 comments about coloring without cover classes. Use ALLOCNO_CLASS
31489 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31490 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31491 setup_class_subset_and_memory_move_costs.
31492 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31493 (setup_cover_and_important_classes): Rename to
31494 setup_allocno_and_important_classes.
31495 (setup_class_translate_array): New.
31496 (setup_class_translate): Call it for allocno and pressure classes.
31497 (cover_class_order): Rename to allocno_class_order.
31498 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31499 of ira_class_translate.
31500 (reorder_important_classes): Set up ira_important_class_nums.
31501 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31502 (print_class_cover): Rename to print_classes. Add parameter.
31503 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31504 Print pressure classes too.
31505 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31506 setup_reg_subclasses.
31507 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31508 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31509 (setup_prohibited_class_mode_regs): Use
31510 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31511 (clarify_prohibited_class_mode_regs): New function.
31512 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31513 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31514 (ira_init_once): Initialize them.
31515 (free_register_move_costs): Process them.
31516 (ira_init): Move calls of find_reg_classes and
31517 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31518 Call clarify_prohibited_class_mode_regs.
31519 (ira_no_alloc_reg): Remove.
31520 (too_high_register_pressure_p): Use pressure classes.
31522 * sched-deps.c: Remove mentioning cover classes from the file.
31523 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31524 ira_pressure_classes and ira_pressure_classes_num instead of
31525 ira_reg_class_cover_size and ira_reg_class_cover.
31526 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31527 sched_regno_pressure_class instead of sched_regno_cover_class.
31528 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31529 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31531 * ira.h: Add 2010 to Copyright.
31532 (ira_no_alloc_reg): Remove external.
31533 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31534 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31535 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31536 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31537 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31538 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31539 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31540 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31541 x_ira_no_alloc_regs.
31542 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31543 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31544 ira_allocno_classes_num and ira_allocno_classes.
31545 (ira_class_translate): Rename to ira_allocno_class_translate.
31546 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31547 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31548 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31549 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31550 (ira_no_alloc_regs): New.
31552 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31553 classes from the file. Use ALLOCNO_CLASS instead of
31554 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31555 ALLOCNO_COVER_CLASS_COST.
31556 (regno_cover_class): Rename to regno_aclass.
31557 (record_reg_classes): Use ira_reg_class_subunion instead of
31558 ira_reg_class_union.
31559 (record_address_regs): Check overflow.
31560 (scan_one_insn): Ditto.
31561 (print_allocno_costs): Print total mem cost fore regional allocation.
31562 (print_pseudo_costs): Use REG_N_REFS.
31563 (find_costs_and_classes): Use classes intersected with them on the
31564 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31565 ira_reg_class_union. Use ira_allocno_class_translate and
31566 regno_aclass instead of ira_class_translate and regno_cover_class.
31567 Modify code for finding regno_aclass. Setup preferred classes for
31569 (setup_allocno_cover_class_and_costs): Rename to
31570 setup_allocno_class_and_costs. Use regno_aclass instead of
31571 regno_cover_class. Use ira_set_allocno_class instead of
31572 ira_set_allocno_cover_class.
31573 (init_costs, finish_costs): Use regno_aclass instead of
31575 (ira_costs): Use setup_allocno_class_and_costs instead of
31576 setup_allocno_cover_class_and_costs.
31577 (ira_tune_allocno_costs_and_cover_classes): Rename to
31578 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31579 by processing objects. Use ira_reg_class_max_nregs instead of
31580 ira_reg_class_nregs.
31582 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31584 * sched-int.h: Remove mentioning cover classes from the file.
31585 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31587 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31588 classes from the file.
31589 (struct reg_pref): Rename coverclass into allocnoclass.
31590 (reg_cover_class): Rename to reg_allocno_class.
31592 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31594 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31596 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31598 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31600 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31602 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31604 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31606 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31608 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31610 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31612 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31613 (i386_ira_cover_classes): Ditto.
31615 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31617 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31619 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31621 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31623 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31625 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31627 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31628 (mips_ira_cover_classes): Ditto.
31630 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31632 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31634 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31636 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31638 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31640 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31641 (IRA_COVER_CLASSES_VSX): Ditto.
31643 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31644 (rs6000_ira_cover_classes): Ditto.
31646 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31648 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31650 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31652 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31654 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31656 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31658 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31660 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31662 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31664 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31666 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31669 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31670 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31671 dw_fde_unlikely_section_end_label, cold_in_std_section,
31672 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31673 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31675 (output_fde): Use dw_fde_second_{begin,end} if second is
31676 true, otherwise dw_fde_{begin,end}.
31677 (output_call_frame_info): Test dw_fde_second_begin != NULL
31678 instead of dw_fde_switched_sections.
31679 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31680 fields, initialize new fields. Initialize in_std_section
31681 unconditionally from the first partition.
31682 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31683 dw_fde_second_begin is non-NULL.
31684 (dwarf2out_switch_text_section): Stop initializing removed
31685 dw_fde_struct fields, initialize new fields, initialize
31686 also dw_fde_end here. Set dw_fde_switch_cfi even when
31687 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31688 (struct var_loc_list_def): Add last_before_switch field.
31689 (arange_table, arange_table_allocated, arange_table_in_use,
31690 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31691 (size_of_aranges): Count !in_std_section and !second_in_std_section
31692 hunks in fdes, instead of looking at arange_table_in_use.
31693 (output_aranges): Add aranges_length argument, don't call
31694 size_of_aranges here. Instead of using aranges_table*
31695 emit ranges for fdes when !in_std_section resp.
31696 !second_in_std_section.
31697 (dw_loc_list): Break ranges crossing section switch.
31698 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31699 use dw_fde_second_end instead of dw_fde_end as end of last range.
31700 (gen_subprogram_die): Don't call add_arange. Use
31701 dw_fde_{begin,end} for first partition and if switched
31702 section dw_fde_second_{begin,end} for the second.
31703 (var_location_switch_text_section_1,
31704 var_location_switch_text_section): New functions.
31705 (dwarf2out_begin_function): Initialize cold_text_section even
31706 when function_section () isn't text_section.
31707 (prune_unused_types): Don't walk arange_table.
31708 (dwarf2out_finish): Don't needlessly test
31709 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31710 If info_section_emitted, call size_of_aranges and if it indicates
31711 non-empty .debug_aranges, call output_aranges with the computed
31712 size. Stop using removed dw_fde_struct fields, use
31713 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31717 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31718 create ENTRY_VALUE if incoming or address of incoming's MEM
31720 * dwarf2out.c (mem_loc_descriptor): Don't emit
31721 DW_OP_GNU_entry_value of DW_OP_fbreg.
31722 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31723 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31724 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31725 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31727 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31728 is a REG_P or MEM_P with REG_P address, compute hash directly
31729 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31730 (preserve_only_constants): Don't clear VALUES forwaring
31731 ENTRY_VALUE to some other VALUE.
31733 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31735 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31736 instead of GEN_INT.
31738 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31740 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31741 block before expanding the statement.
31742 (expand_gimple_stmt_1): Likewise. Set them here...
31743 (expand_gimple_stmt): ...and not here. Tidy.
31744 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31747 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31749 * Makefile.in: New rule for cprop.o.
31750 * gcse.c: Move constant/copy propagation to cprop.c.
31751 (compute_local_properties): Only handle expression tables.
31752 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31753 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31754 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31755 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31756 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31757 compute_cprop_data, find_used_regs, try_replace_reg,
31758 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31759 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31760 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31761 find_bypass_set, reg_killed_on_edge, bypass_block,
31762 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31763 execute_rtl_cprop, pass_rtl_cprop): Move to...
31764 * cprop.c: ...here. New file, constant/copy propagation for RTL
31765 moved from gcse.c to here with minor cleanups in duplicated code.
31767 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31769 * config/i386/i386.c (flag_opts): Fix a typo in
31770 -mavx256-split-unaligned-store.
31772 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31774 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31775 LIBCALL_VALUE): Remove macros.
31776 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31777 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31778 (h8300_function_value, h8300_libcall_value,
31779 h8300_function_value_regno_p): New functions.
31781 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31783 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31785 2011-03-28 Jeff Law <law@redhat.com>
31787 * tree-ssa-threadupdate.c (redirect_edges): Call
31788 create_edge_and_update_destination_phis as needed.
31789 (create_edge_and_update_destination_phis): Accept new BB argument.
31790 All callers updated.
31791 (thread_block): Do not update the profile when threading around
31792 intermediate blocks.
31793 (thread_single_edge): Likewise.
31794 (determine_bb_domination_status): If BB is not a successor of the
31795 loop header, return NONDOMINATING.
31796 (register_jump_thread): Note when we register a jump thread around
31797 an intermediate block.
31798 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31799 (thread_across_edge): Use it.
31801 2011-03-28 Tristan Gingold <gingold@adacore.com>
31803 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31804 when for_return is 2.
31806 2011-03-28 Jeff Law <law@redhat.com>
31808 * var-tracking.c (canonicalize_values_mark): Delete unused
31810 (canonicalize_values_star, set_variable_part): Likewise.
31811 (clobber_variable_part, delete_variable_part): Likewise.
31813 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31815 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31817 2011-03-28 Martin Jambor <mjambor@suse.cz>
31819 * tree-inline.c (expand_call_inline): Do not check that destination
31821 (optimize_inline_calls): Assert that destination node is analyzed.
31822 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31823 not call tree_lowering_passes.
31824 * cgraph.h (cgraph_analyze_function): Declare.
31825 * cgraphunit.c (cgraph_analyze_function): Make public.
31827 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31829 * config/sparc/sparc-opts.h: New.
31830 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31831 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31832 (sparc_option_override): Store processor_type enumeration rather
31833 than string in cpu_default. Remove name and enumeration from
31834 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31835 without using sparc_select. Use target_flags_explicit instead of
31837 * config/sparc/sparc.h (enum processor_type): Move to
31839 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31840 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31841 HeaderInclude entry.
31842 (mcpu=, mtune=): Use Var and Enum.
31843 (sparc_processor_type): New Enum and EnumValue entries.
31845 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31846 Iain Sandoe <iains@gcc.gnu.org>
31849 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31851 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31853 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31854 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31855 Insert new statements at it in lieu of STMT.
31856 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31857 * tree-vect-stmts.c (vectorizable_store): Likewise.
31858 (vectorizable_load): Likewise.
31860 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31862 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31867 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31869 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31870 unaligned 256bit load/store.
31871 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31872 (*avx_movdqu<avxmodesuffix>): Likewise.
31874 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31877 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31878 * config/pa/pa.md (iordi3): Use new predicate in expander.
31879 (iorsi3): Likewise.
31881 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31883 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31884 FUNCTION_VALUE_REGNO_P): Remove macros.
31885 * config/mips/mips-protos.h (mips_function_value): Remove.
31886 * config/mips/mips.c (mips_function_value): Rename to...
31887 (mips_function_value_1): ... this. Make static. Handle receiving
31888 the function type in 'fn_decl_or_type' argument.
31889 (mips_function_value, mips_libcall_value,
31890 mips_function_value_regno_p): New function.
31891 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31894 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31896 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31897 and -mavx256-split-unaligned-store.
31898 (ix86_option_override_internal): Split 32-byte AVX unaligned
31899 load/store by default.
31900 (ix86_avx256_split_vector_move_misalign): New.
31901 (ix86_expand_vector_move_misalign): Use it.
31903 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31904 -mavx256-split-unaligned-store.
31906 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31907 256bit load/store. Generate unaligned store on misaligned memory
31909 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31911 (*avx_movdqu<avxmodesuffix>): Likewise.
31913 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31914 -mavx256-split-unaligned-store.
31916 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31919 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31922 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31924 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31925 opno arguments with an expand_operand. Use create_input_operand.
31926 (mips_prepare_builtin_target): Delete.
31927 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31929 (mips_expand_builtin_direct): Use create_output_operand and
31930 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31931 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31932 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31934 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31936 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31938 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31940 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31942 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31943 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31944 basic blocks and call commit_edge_insertions directly.
31945 (fixup_abnormal_edges): Move from here to...
31946 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31947 on the edges and return whether some have actually been inserted.
31948 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31951 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31953 PR rtl-optimization/48144
31954 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31955 (merge_expr_data): ... here.
31956 (av_set_intersect): Rename to av_set_code_motion_filter.
31957 Update all callers. Call merge_history_vect when an expression
31958 is found in both sets.
31959 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31961 2011-03-26 Alan Modra <amodra@gmail.com>
31963 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31964 cmodel medium addresses.
31965 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31966 64-bit gpr loads and stores.
31967 (rs6000_secondary_reload_ppc64): New function.
31968 * config/rs6000/rs6000-protos.h: Declare it.
31969 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31971 2011-03-26 Alan Modra <amodra@gmail.com>
31974 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31975 GNU Go in traceback table.
31977 2011-03-25 Richard Henderson <rth@redhat.com>
31979 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31980 if there are exactly 6 operands.
31981 (set_storage_via_setmem): Similarly.
31983 2011-03-25 Kai Tietz <ktietz@redhat.com>
31985 * collect2.c (write_c_file_stat): Handle backslash
31986 as right-hand directory separator.
31987 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31988 checking just for slash.
31989 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31990 instead of checking for trailing slash.
31991 * gcc.c (record_temp_file): Use filename_cmp instead
31993 (do_spec_1): Likewise.
31994 (replace_outfile_spec_function): Likewise.
31995 (is_directory): Use filename_ncmp instead of strncmp.
31996 (print_multilib_info): Likewise.
31997 * gcov.c (find_source): Use filename_cmp instead
31999 (make_gcov_file_name): Fix order of slash/backslash
32001 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32002 (add_standard_paths): Likewise.
32003 * mips-tfile.c (saber_stop): Handle backslash.
32004 * prefix.c (update_path): Use filename_ncmp instead of
32006 * profile.c (output_location): Use filename_cmp instead
32008 * read-md.c (handle_toplevel_file): Handle backslash.
32009 * tlink.c (frob_extension): Likewise.
32010 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32012 * tree-dump.c (dequeue_and_dump): Handle backslash.
32013 * tree.c (get_file_function_name): Likewise.
32014 * gengtype.c (read_input_list): Likewise.
32015 (get_file_realbasename): Likewise.
32016 (get_output_file_with_visibility): Use filename_cmp
32019 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32021 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32024 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32026 * fold-const.c (expr_location_or): New function.
32027 (fold_truth_not_expr): Call it.
32029 2011-03-25 Jeff Law <law@redhat.com>
32031 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32033 * c-family/c-common.c (def_fn_type): Likewise.
32034 * emit-rtl.c (gen_rtvec): Likewise.
32035 * lto/lto-lang.c (def_fn_type): Likewise.
32037 2011-03-25 Richard Guenther <rguenther@suse.de>
32039 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32040 also generate copies.
32041 (fini_copy_prop): Handle constant values properly.
32043 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32045 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32046 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32047 (hash_loc_operands, compare_loc_operands): Handle
32048 DW_OP_GNU_entry_value.
32050 2011-03-25 Kai Tietz <ktietz@redhat.com>
32052 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32053 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32054 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32055 comment and use macro TARGET_64BIT_MS_ABI instead.
32056 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32057 and change default behavior for 32-bit MS_ABI.
32058 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32059 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32061 (ix86_cfun_abi): Likewise.
32062 (ix86_maybe_switch_abi): Adjust comment.
32063 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32064 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32065 instead of checking for SYSV_ABI.
32066 (ix86_nsaved_sseregs): Likewise.
32067 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32069 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32070 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32071 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32072 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32073 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32075 2011-03-25 Richard Guenther <rguenther@suse.de>
32077 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32078 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32079 (verify_gimple): Remove.
32080 * tree-cfg.c (verify_gimple_call): Merge verification
32082 (verify_gimple_phi): Merge verification from verify_stmts.
32083 (verify_gimple_label): New function.
32084 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32085 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32086 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32087 (verify_stmts): Rename to verify_gimple_in_cfg.
32088 (verify_gimple_in_cfg): New function.
32089 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32090 * tree-ssa.c (verify_ssa): Likewise.
32091 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32093 2011-03-25 Richard Guenther <rguenther@suse.de>
32095 * passes.c (init_optimization_passes): Add FRE pass after
32098 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32099 Andrew Stubbs <ams@codesourcery.com>
32101 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32103 (arm_movdi_vfp_cortexa8): New pattern.
32104 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32105 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32106 instructions when tuning for Cortex-A8. Set attribute "arch".
32107 * config/arm/arm.md: Move include arm-tune.md up a bit.
32108 (define_attr "arch"): Add "onlya8" and "nota8" values.
32109 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32111 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32115 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32117 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32118 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32119 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32120 * passes.c (init_optimization_passes): Move
32121 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32123 2011-03-25 Kai Tietz <ktietz@redhat.com>
32125 * c-typeck.c (comptypes_internal): Replace target
32126 hook call of comp_type_attributes by version in tree.c file.
32127 * gimple.c (gimple_types_compatible_p_1): Likewise.
32128 * tree-ssa.c (useless_type_conversion_p): Likewise.
32129 * tree.c (build_type_attribute_qual_variant): Likewise.
32130 (attribute_value_equal): New static helper function.
32131 (comp_type_attributes): New function.
32132 (merge_attributes): Use attribute_value_equal for comparison.
32133 (attribute_list_contained): Likewise.
32134 * tree.h (comp_type_attributes): New prototype.
32136 2011-03-25 Richard Guenther <rguenther@suse.de>
32138 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32139 of complex types at -O0.
32140 (verify_gimple_assign_binary): Likewise.
32141 (verify_gimple_assign_ternary): Likewise.
32143 2011-03-24 Mark Wielaard <mjw@redhat.com>
32145 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32146 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32148 2011-03-24 Mark Wielaard <mjw@redhat.com>
32151 * dwarf2out.c (output_abbrev_section): Only write table when
32152 abbrev_die_table_in_use > 1.
32154 2011-02-24 Richard Henderson <rth@redhat.com>
32156 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32157 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32158 (alpha_expand_unaligned_load_words): Use extql.
32159 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32160 (emit_insxl): Handle all modes for consistency.
32162 2011-02-24 Richard Henderson <rth@redhat.com>
32164 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32165 (alpha_expand_unaligned_load): Likewise.
32166 (alpha_expand_unaligned_store): Likewise.
32167 (alpha_expand_unaligned_load_words): Likewise.
32168 (alpha_expand_unaligned_store_words): Likewise.
32169 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32170 (alpha_split_lock_test_and_set_12): Likewise.
32171 (print_operand, alpha_fold_builtin_extxx): Likewise.
32172 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32173 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32174 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32175 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32176 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32177 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32178 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32179 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32180 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32181 (extwl, extll, extql): Similarly.
32182 (inswh, inslh, insqh): Similarly.
32183 (mskbl, mskwl, mskll, mskql): Similarly.
32184 (mskwh, msklh, mskqh): Similarly.
32186 2011-02-24 Richard Henderson <rth@redhat.com>
32188 * config/alpha/alpha.md (attribute isa): Add er, ner.
32189 (attribute enabled): Handle them.
32190 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32192 2011-02-24 Richard Henderson <rth@redhat.com>
32194 * config/alpha/alpha.md (attribute isa): Add vms.
32195 (attribute enabled): Handle it.
32196 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32197 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32198 (*movtf): Rename from *movtf_internal for consistency.
32199 (*movsi): Merge with *movsi_nt_vms.
32200 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32201 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32202 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32203 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32205 2011-02-24 Richard Henderson <rth@redhat.com>
32207 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32208 (extendqisi2, extendhisi2): Likewise.
32209 (extendqidi2): Simplify BWX/non-BWX expansions.
32210 (extendhidi2): Similarly.
32212 2011-02-24 Richard Henderson <rth@redhat.com>
32214 * config/alpha/alpha.md (attribute isa): New.
32215 (attribute enabled): New.
32216 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32217 (zero_extendqisi2, zero_extendqidi2): Similarly.
32218 (zero_extendhisi2, zero_extendhidi2): Similarly.
32219 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32221 2011-02-24 Richard Henderson <rth@redhat.com>
32223 * config/alpha/predicates.md (input_operand): Revert last change;
32224 update comment to mention 32-bit VMS rather than Windows.
32226 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32228 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32229 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32230 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32231 * passes.c (init_optimization_passes): Move
32232 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32234 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32236 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32238 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32240 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32243 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32246 * simplify-rtx.c (simplify_const_unary_operation): Call
32247 real_convert when changing mode class with FLOAT_EXTEND.
32249 2011-03-24 Nick Clifton <nickc@redhat.com>
32251 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32252 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32253 * config/rx/rx.c (rx_option_override): Set align_jumps,
32254 align_loops and align_labels if not set by the user.
32255 (rx_align_for_label): New function.
32256 (rx_max_skip_for_label): New function.
32257 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32258 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32259 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32260 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32261 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32263 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32265 PR rtl-optimization/48263
32266 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32267 and original commutative_p handling. Use maybe_gen_insn.
32269 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32271 * reload.c (find_reloads_subreg_address): Add address_reloaded
32272 parameter and return true there if the full address has been
32274 (find_reloads_toplev): Pass address_reloaded flag.
32275 (find_reloads_address_1): Don't use address_reloaded parameter.
32277 2011-03-24 Jeff Law <law@redhat.com>
32279 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32280 unused variable "ann".
32281 (remove_unused_locals): Likewise.
32283 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32286 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32289 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32291 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32292 for invalid symbolic addresses.
32293 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32296 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32298 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32299 the argument in calls to fold_truth_not_expr.
32301 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32303 * tree.c (record_node_allocation_statistics): New function.
32304 (make_node_stat, copy_node_stat, build_string): Call it.
32305 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32306 (build1_stat, build_omp_clause): Likewise.
32308 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32310 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32313 2011-03-24 Richard Guenther <rguenther@suse.de>
32315 PR tree-optimization/48271
32316 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32317 blocks that still exist.
32319 2011-03-24 Richard Guenther <rguenther@suse.de>
32321 PR tree-optimization/48270
32322 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32323 not free datarefs before ddrs.
32325 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32327 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32328 from the address built for a reference with variable offset.
32330 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32333 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32334 alternatives that can be handled with movq or movabsq insn.
32335 (*movdf_internal): Disable for !TARGET_64BIT.
32336 (*movdf_internal_nointeger): Ditto.
32337 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32339 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32341 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32342 (FUNCTION_ARG_ADVANCE): Likewise.
32343 * tm.texi.in: Change references to them to hook references.
32344 * tm.texi: Regenerate.
32345 * targhooks.c (default_function_arg): Eliminate check for target macro.
32346 (default_function_incoming_arg): Likewise.
32347 (default_function_arg_advance): Likewise.
32348 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32349 (function_arg_advance): Likewise.
32350 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32352 2011-03-24 Richard Guenther <rguenther@suse.de>
32354 PR middle-end/48269
32355 * tree-object-size.c (addr_object_size): Do not double-account
32356 for MEM_REF offsets.
32358 2011-03-24 Diego Novillo <dnovillo@google.com>
32360 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32361 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32362 (lto_input_data_block): Move from lto-opts.c. Make extern.
32364 (lto_input_string): Rename from input_string. Make extern.
32366 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32367 output_string_with_length.
32368 Output 0 to indicate a non-NULL string. Update all callers to
32370 (lto_output_string): Rename from output_string. Make extern.
32372 (lto_output_decl_state_streams): Make extern.
32373 (lto_output_decl_state_refs): Make extern.
32374 * lto-streamer.h (lto_input_string): Declare.
32375 (lto_input_data_block): Declare.
32376 (lto_output_string): Declare.
32377 (lto_output_string_with_length): Declare.
32378 (lto_output_decl_state_streams): Declare.
32379 (lto_output_decl_state_refs): Declare.
32381 2011-03-24 Richard Guenther <rguenther@suse.de>
32383 PR tree-optimization/46562
32384 * tree.c (build_invariant_address): New function.
32385 * tree.h (build_invariant_address): Declare.
32386 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32387 a renamed function moved ...
32388 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32389 Take valueization callback parameter.
32390 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32391 * gimple-fold.h: New file.
32392 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32393 (ccp_fold, fold_const_aggregate_ref,
32394 fold_ctor_reference, fold_nonarray_ctor_reference,
32395 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32396 get_base_constructor): Move ...
32397 * gimple-fold.c: ... here.
32398 (gimple_fold_stmt_to_constant_1): New function
32399 split out from ccp_fold. Take a valueization callback parameter.
32400 Valueize all operands.
32401 (gimple_fold_stmt_to_constant): New wrapper function.
32402 (fold_const_aggregate_ref_1): New function split out from
32403 fold_const_aggregate_ref. Take a valueization callback parameter.
32404 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32405 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32406 invariant POINTER_PLUS_EXPRs to invariant form.
32407 (vn_valueize): New function.
32408 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32409 * tree-vrp.c (vrp_valueize): New function.
32410 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32411 to fold statements to constants.
32412 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32413 function declarations.
32414 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32415 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32417 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32419 * config/h8300/predicates.md (jump_address_operand): Fix register
32422 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32424 * doc/invoke.texi (max-stores-to-sink): Document.
32425 * params.h (MAX_STORES_TO_SINK): Define.
32426 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32427 if either vectorization or if-conversion is disabled.
32428 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32429 tree-vect-data-refs.c vect_equal_offsets.
32430 (dr_equal_offsets_p): New function.
32431 (find_data_references_in_bb): Remove static.
32432 * tree-data-ref.h (find_data_references_in_bb): Declare.
32433 (dr_equal_offsets_p): Likewise.
32434 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32435 (vect_drs_dependent_in_basic_block): Update calls to
32436 vect_equal_offsets.
32437 (vect_check_interleaving): Likewise.
32438 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32439 (cond_if_else_store_replacement): Rename to...
32440 (cond_if_else_store_replacement_1): ... this. Change arguments and
32442 (cond_if_else_store_replacement): New function.
32443 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32444 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32446 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32449 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32450 to subtract lower bound instead of GEN_INT().
32452 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32457 * doc/extend.texi (Alignment): Move section to match order in TOC.
32458 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32459 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32461 2011-03-23 Jeff Law <law@redhat.com>
32463 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32464 before removing the edge.
32466 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32467 it may have been freed by redirect_branch_edge or
32468 redirect_edge_succ_nodup.
32470 2011-03-23 Richard Guenther <rguenther@suse.de>
32472 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32473 (check_va_list_escapes): Likewise.
32474 (check_all_va_list_escapes): Likewise.
32476 2011-03-23 Richard Guenther <rguenther@suse.de>
32478 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32479 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32480 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32481 (alias.o): Likewise.
32482 (ipa-type-escape.o): Remove.
32483 (ipa-struct-reorg.o): Likewise.
32484 (GTFILES): Remove ipa-struct-reorg.c.
32485 * alias.c: Do not include ipa-type-escape.h.
32486 * tree-ssa-alias.c: Likewise.
32487 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32488 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32489 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32490 and ipa-type-escape passes.
32491 * tree-pass.h (pass_ipa_type_escape): Remove.
32492 (pass_ipa_struct_reorg): Likewise.
32493 * ipa-struct-reorg.h: Remove.
32494 * ipa-struct-reorg.c: Likewise.
32495 * ipa-type-escape.h: Likewise.
32496 * ipa-type-escape.c: Likewise.
32497 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32498 (--param struct-reorg-cold-struct-ratio): Likewise.
32499 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32500 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32501 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32503 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32505 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32506 cpu attribute value.
32507 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32508 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32509 * config/s390/s390.c (processor_flags_table): New constant array.
32510 (s390_handle_arch_option): Remove.
32511 (s390_handle_option): Remove s390_handle_arch_option invocations
32512 and OPT_mwarn_framesize_ handling.
32513 (s390_option_override): Remove s390_handle_arch_option invocation.
32514 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32516 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32517 * config/s390/s390.opt (s390_tune, s390_arch)
32518 (march=): Replace s390_arch_option enum and values with
32519 processor_type. Set variable name to s390_arch. Set
32520 initialization value.
32521 (mtune=): Replace s390_arch_option with processor_type. Set
32522 variable name to s390_tune. Set initialization value.
32524 2011-03-23 Julian Brown <julian@codesourcery.com>
32526 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32527 accesses which are not naturally aligned.
32529 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32532 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32534 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32536 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32537 parameter from "int" to "enum insn_code".
32538 (expand_operand_type): New enum.
32539 (expand_operand): New structure.
32540 (create_expand_operand): New function.
32541 (create_fixed_operand, create_output_operand): Likewise
32542 (create_input_operand, create_convert_operand_to): Likewise.
32543 (create_convert_operand_from, create_address_operand): Likewise.
32544 (create_integer_operand): Likewise.
32545 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32546 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32547 (expand_insn, expand_jump_insn): Likewise.
32548 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32549 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32550 (expand_movstr, expand_builtin___clear_cache): Likewise.
32551 (expand_builtin_lock_release): Likewise.
32552 * explow.c (allocate_dynamic_stack_space): Likewise.
32553 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32554 and use the default handling in that case.
32555 * expmed.c (check_predicate_volatile_ok): Delete.
32556 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32557 (emit_cstore): Likewise.
32558 * expr.c (emit_block_move_via_movmem): Likewise.
32559 (set_storage_via_setmem, expand_assignment): Likewise.
32560 (emit_storent_insn, try_casesi): Likewise.
32561 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32562 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32563 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32564 (expand_twoval_unop, expand_twoval_binop): Likewise.
32565 (expand_unop_direct, emit_indirect_jump): Likewise.
32566 (emit_conditional_move, vector_compare_rtx): Likewise.
32567 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32568 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32569 (expand_sync_lock_test_and_set): Likewise.
32570 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32571 (emit_unop_insn): Likewise.
32572 (expand_copysign_absneg): Change icode to an insn_code.
32573 (create_convert_operand_from_type): New function.
32574 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32575 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32576 (expand_insn, expand_jump_insn): Likewise.
32577 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32578 than const_int_operand for operand 2.
32580 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32582 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32585 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32587 * emit-rtl.c (emit_pattern_before_noloc): New function.
32588 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32589 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32590 (emit_pattern_after_noloc): New function.
32591 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32592 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32594 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32596 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32597 (__ffsDI2): Likewise.
32599 2011-03-22 Richard Henderson <rth@redhat.com>
32601 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32602 of !TARGET_ABI_OPEN_VMS.
32603 (alpha_trampoline_init, alpha_start_function): Likewise.
32604 (alpha_expand_epilogue, alpha_file_start): Likewise.
32605 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32606 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32607 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32608 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32609 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32613 * config/s390/s390-opts.h: New.
32614 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32615 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32616 s390_stack_guard): Remove.
32617 (s390_handle_arch_option): Return void. Take enum
32618 s390_arch_option value instead of string and searching array.
32619 (s390_handle_option): Don't assert that global structures are in
32620 use. Access variables via opts pointer. Use error_at. Don't use
32621 sscanf for -mstack-guard= or -mstack-size=. Update call to
32622 s390_handle_arch_option.
32623 (s390_option_override): Update call to s390_handle_arch_option.
32624 (s390_emit_prologue): Use %d format for s390_stack_size in
32625 diagnostic. Use %wd for HOST_WIDE_INT.
32626 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32627 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32628 * config/s390/s390.opt (config/s390/s390-opts.h): New
32629 HeaderInclude entry.
32630 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32631 s390_arch_flags, s390_warn_framesize): New Variable entries.
32632 (s390_arch_option): New Enum and EnumValue entries.
32633 (march=): Use Enum instead of Var.
32634 (mstack-guard=, mstack-size=): Use UInteger and Var.
32635 (mtune=): Use Enum.
32637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32639 * config/score/score.c (score_handle_option): Don't assert that
32640 global structures are in use. Access target_flags via opts
32641 pointer. Use value of -march= option to determine target_flags
32643 * config/score/score.opt (march=): Use Enum.
32644 (score_arch): New Enum and EnumValue entries.
32646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32648 * config/mep/mep.c (option_mtiny_specified): Remove.
32649 (mep_option_override): Move register handling for -mivc2 from
32650 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32651 instead of option_mtiny_specified.
32652 (mep_handle_option): Access target_flags via opts pointer. Don't
32653 assert that global structures are in use. Defer part of -mivc2
32654 handling and move it to mep_option_override.
32655 * config/mep/mep.opt (IVC2): New Mask entry.
32656 (mivc2): Use Var and Defer instead of Mask.
32658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32660 * config/v850/v850-opts.h: New.
32661 * config/v850/v850.c (small_memory): Replace with
32662 small_memory_physical_max array. Make that array static const.
32663 (v850_handle_memory_option): Take integer value of argument. Take
32664 gcc_options pointer, option text and location. Return void.
32665 Update for changes to small memory structures.
32666 (v850_handle_option): Access target_flags via opts pointer. Don't
32667 assert that global structures are in use. Update calls to
32668 v850_handle_memory_option.
32669 (v850_encode_data_area): Update references to small memory settings.
32670 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32671 (enum small_memory_type): Move to v850-opts.h.
32672 * config/v850/v850.opt (config/v850/v850-opts.h): New
32673 HeaderInclude entry.
32674 (small_memory_max): New Variable entry.
32675 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32676 (mtda, mzda): Likewise.
32678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32680 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32681 pointer. Don't assert that global structures are in use.
32683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32685 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32686 via opts pointer. Don't assert that global structures are in use.
32688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32690 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32691 (munix=93): Use Var.
32692 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32693 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32694 * config/pa/pa-opts.h: New.
32695 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32696 (pa_handle_option): Don't assert that global structures are in
32697 use. Access target_flags via opts pointer. Don't handle
32698 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32700 (pa_option_override): Handle deferred OPT_mfixed_range_.
32702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32704 * config/mn10300/mn10300-opts.h: New.
32705 * config/mn10300/mn10300.c (mn10300_processor,
32706 mn10300_tune_string): Remove.
32707 (mn10300_handle_option): Don't assert that global structures are
32708 in use. Access mn10300_processor via opts pointer. Don't handle
32710 * config/mn10300/mn10300.h (enum processor_type): Move to
32712 (mn10300_processor): Remove.
32713 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32714 HeaderInclude entry.
32715 (mn10300_processor): New Variable entry.
32718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32720 * config/microblaze/microblaze.c: Don't include opts.h.
32721 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32722 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32723 (mno-clearbss): Use Var and Warn.
32725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32727 * config/m32r/m32r-opts.h: New.
32728 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32729 (m32r_handle_option): Don't assert that global structures are in
32730 use. Access target_flags and m32r_cache_flush_func via opts
32731 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32732 OPT_mno_flush_trap here.
32733 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32734 include of m32r-opts.h.
32735 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32736 HeaderInclude entry.
32737 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32738 (mmodel=): Use Enum and Var.
32739 (m32r_model): New Enum and EnumValue entries.
32740 (mno-flush-trap): Use Var.
32741 (msdata=): Use Enum and Var.
32742 (m32r_sdata): New Enum and EnumValue entries.
32744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32746 * config/m32c/m32c.c: Don't include opts.h.
32747 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32748 m32c_handle_option): Remove.
32749 (m32c_option_override): Check global_options_set.x_target_memregs
32750 instead of target_memregs_set.
32751 * config/m32c/m32c.h (target_memregs): Remove.
32752 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32757 * config/iq2000/iq2000-opts.h: New.
32758 * config/iq2000/iq2000.c: Don't include opts.h.
32759 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32760 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32761 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32762 HeaderInclude entry.
32763 (iq2000_tune): New Variable entry.
32764 (march=): Add comment. Use Enum.
32765 (iq2000_arch): New Enum and EnumValue entries.
32766 (mcpu=): Use Enum and Var.
32767 (iq2000_tune): New Enum and EnumValue entries.
32769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32771 * config/ia64/ia64-opts.h: New.
32772 * config/ia64/ia64.c (ia64_tune): Remove.
32773 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32774 here. Use error_at.
32775 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32776 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32777 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32778 HeaderInclude entry.
32779 (ia64_tune): New Variable entry.
32780 (mfixed-range=): Use Defer and Var.
32781 (mtune=): Use Enum and Var.
32782 (ia64_tune): New Enum and EnumValue entries.
32784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32786 * config/frv/frv-opts.h: New.
32787 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32789 (frv_cpu_type): Remove.
32790 * config/frv/frv.c: Don't include opts.h.
32791 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32792 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32793 (frv_cpu_type): New Variable entry.
32794 (frv_cpu): New Enum and EnumValue entries.
32796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32798 * config/cris/cris.c (cris_handle_option): Access target_flags via
32799 opts pointer. Don't assert that global structures are in use.
32800 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32801 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32805 * config/bfin/bfin-opts.h: New.
32806 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32807 bfin_si_revision, bfin_workarounds): Remove.
32808 (bfin_cpus): Make static const.
32809 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32810 not bfin_lib_id_given.
32811 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32812 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32813 pointer. Use error_at. Don't assert that global structures are in use.
32814 * config/bfin/bfin.h: Include bfin-opts.h.
32815 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32816 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32817 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32818 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32823 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32824 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32825 or -msoft-float here.
32826 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32827 -msoft-float and -mhard-float.
32828 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32829 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32831 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32833 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32834 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32836 (LIBGCC_SPEC): Don't handle -msoft-float.
32837 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32839 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32841 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32842 -mfloat-abi=*, not -msoft-float and -mhard-float.
32843 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32845 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32846 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32847 mhard-float and msoft-float.
32848 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32849 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32850 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32851 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32853 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32854 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32856 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32858 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32861 2011-03-22 Richard Henderson <rth@redhat.com>
32863 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32864 TARGET_ABI_WINDOWS_NT.
32865 (alpha_output_function_end_prologue): Likewise.
32866 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32867 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32868 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32869 (trap, *movsi_nt_vms): Likewise.
32870 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32871 (*tablejump_osf_nt_internal): Remove.
32872 * config/alpha/predicates.md (input_operand): Only test Pmode.
32874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32876 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32877 via opts pointer. Use error_at. Don't assert that global
32878 structures are in use.
32880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32882 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32883 (ix86_handle_option): Access ix86_isa_flags and
32884 ix86_isa_flags_explicit via opts pointer. Don't assert that
32885 global structures are in use.
32886 (ix86_function_specific_save, ix86_function_specific_restore):
32887 Update ix86_isa_flags_explicit field name.
32888 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32889 (ix86_isa_flags_explicit): Rename TargetSave entry to
32890 x_ix86_isa_flags_explicit.
32892 2011-03-22 Richard Henderson <rth@redhat.com>
32894 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32895 (alpha_option_override, direct_return): Likewise.
32896 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32897 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32898 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32899 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32900 (alpha_expand_epilogue, alpha_end_function): Likewise.
32901 (alpha_init_libfuncs): Likewise.
32902 (struct machine_function): Remove unicosmk members.
32903 (print_operand) ['t']: Remove.
32904 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32905 unicosmk_output_module_name, unicosmk_output_common,
32906 current_section_align, unicosmk_output_text_section_asm_op,
32907 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32908 unicosmk_section_type_flags, unicosmk_unique_section,
32909 unicosmk_asm_named_section, unicosmk_insert_attributes,
32910 unicosmk_output_align, unicosmk_defer_case_vector,
32911 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32912 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32913 unicosmk_output_ssib, unicosmk_add_call_info_word,
32914 unicosmk_extern_head, unicosmk_output_default_externs,
32915 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32916 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32917 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32918 * config/alpha/alpha-protos.h: Update.
32919 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32920 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32921 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32922 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32923 (*mulsi_se, mulvsi3): Likewise.
32924 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32925 (*divmodsi_internal, call, call_value, realign): Likewise.
32926 (moddi3, umoddi3): Likewise; remove duplicate expander.
32927 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32928 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32929 (*movdi_nofix): Remove r/U alternative.
32930 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32931 * config/alpha/constraints.md ("U"): Remove.
32932 * config/alpha/predicates.md (call_operand"): Don't test
32933 TARGET_ABI_UNICOSMK.
32935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32937 * target.def (handle_option): Take gcc_options and
32938 cl_decoded_option pointers and location_t.
32939 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32940 * doc/tm.texi: Regenerate.
32941 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32942 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32943 * lto-opts.c (lto_reissue_options): Generate option structure for
32944 targetm.handle_option call.
32945 * opts.c (target_handle_option): Update call to
32946 targetm.handle_option. Remove assertions about values now passed
32948 * targhooks.c (default_target_handle_option): New.
32949 * targhooks.h (default_target_handle_option): Declare.
32950 * config/alpha/alpha.c: Include opts.h.
32951 (alpha_handle_option): Update to new hook interface.
32952 * config/arm/arm.c: Include opts.h.
32953 (arm_handle_option): Update to new hook interface.
32954 * config/arm/t-arm (arm.o): Update dependencies.
32955 * config/bfin/bfin.c: Include opts.h.
32956 (bfin_handle_option): Update to new hook interface.
32957 * config/cris/cris.c: Include opts.h.
32958 (cris_handle_option): Update to new hook interface.
32959 * config/frv/frv.c: Include opts.h.
32960 (frv_handle_option): Update to new hook interface.
32961 * config/i386/i386.c: Include opts.h.
32962 (ix86_handle_option): Update to new hook interface.
32963 (ix86_valid_target_attribute_inner_p): Generate option structure
32964 for call to ix86_handle_option.
32965 * config/i386/t-i386 (i386.o): Update dependencies.
32966 * config/ia64/ia64.c: Include opts.h.
32967 (ia64_handle_option): Update to new hook interface.
32968 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32969 * config/iq2000/iq2000.c: Include opts.h.
32970 (iq2000_handle_option): Update to new hook interface.
32971 * config/m32c/m32c.c: Include opts.h.
32972 (m32c_handle_option): Update to new hook interface.
32973 * config/m32r/m32r.c: Include opts.h.
32974 (m32r_handle_option): Update to new hook interface.
32975 * config/m68k/m68k.c: Include opts.h.
32976 (m68k_handle_option): Update to new hook interface.
32977 * config/mep/mep.c: Include opts.h.
32978 (mep_handle_option): Update to new hook interface.
32979 * config/microblaze/microblaze.c: Include opts.h.
32980 (microblaze_handle_option): Update to new hook interface.
32981 * config/mips/mips.c: Include opts.h.
32982 (mips_handle_option): Update to new hook interface.
32983 * config/mn10300/mn10300.c: Include opts.h.
32984 (mn10300_handle_option): Update to new hook interface.
32985 * config/pa/pa.c: Include opts.h.
32986 (pa_handle_option): Update to new hook interface.
32987 * config/pdp11/pdp11.c: Include opts.h.
32988 (pdp11_handle_option): Update to new hook interface.
32989 * config/rs6000/rs6000.c: Include opts.h.
32990 (rs6000_handle_option): Update to new hook interface.
32991 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32992 * config/rx/rx.c: Include opts.h.
32993 (rx_handle_option): Update to new hook interface.
32994 * config/s390/s390.c: Include opts.h.
32995 (s390_handle_option): Update to new hook interface.
32996 * config/score/score.c: Include opts.h.
32997 (score_handle_option): Update to new hook interface.
32998 * config/sh/sh.c: Include opts.h.
32999 (sh_handle_option): Update to new hook interface.
33000 * config/sparc/sparc.c: Include opts.h.
33001 (sparc_handle_option): Update to new hook interface.
33002 * config/v850/v850.c: Include opts.h.
33003 (v850_handle_option): Update to new hook interface.
33005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33007 * gcc.c (driver_unknown_option_callback): Only permit and save
33008 unknown -Wno- options.
33009 (driver_wrong_lang_callback): Save options directly instead of via
33010 driver_unknown_option_callback.
33012 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33014 * combine.c (simplify_set): Try harder to find the best CC mode when
33015 simplifying a nested COMPARE on the RHS.
33017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33019 * config/alpha/gnu.h: Remove.
33020 * config/arc: Remove directory.
33021 * config/arm/netbsd.h: Remove.
33022 * config/arm/t-pe: Remove.
33023 * config/crx: Remove directory.
33024 * config/i386/netbsd.h: Remove.
33025 * config/m68hc11: Remove directory.
33026 * config/m68k/uclinux-oldabi.h: Remove.
33027 * config/mcore/mcore-pe.h: Remove.
33028 * config/mcore/t-mcore-pe: Remove.
33029 * config/netbsd-aout.h: Remove.
33030 * config/rs6000/gnu.h: Remove.
33031 * config/sh/sh-symbian.h: Remove.
33032 * config/sh/symbian-base.c: Remove.
33033 * config/sh/symbian-c.c: Remove.
33034 * config/sh/symbian-cxx.c: Remove.
33035 * config/sh/symbian-post.h: Remove.
33036 * config/sh/symbian-pre.h: Remove.
33037 * config/sh/t-symbian: Remove.
33038 * config/svr3.h: Remove.
33039 * config/vax/netbsd.h: Remove.
33040 * config.build: Don't handle i[34567]86-*-pe.
33041 * config.gcc: Remove handling of deprecations for most deprecated
33043 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33044 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33045 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33046 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33047 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33048 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33050 * config.host: Don't handle i[34567]86-*-pe.
33051 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33052 (ASM_SPEC32): Don't handle -mcall-gnu.
33053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33055 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33056 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33057 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33058 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33059 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33060 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33061 conditional on SYMBIAN.
33062 * configure.ac: Don't handle powerpc*-*-gnu*.
33063 * configure: Regenerate.
33064 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33065 * doc/install-old.texi (m6811, m6812): Don't mention.
33066 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33067 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33068 (m68k-uclinuxoldabi): Don't mention.
33069 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33071 (-mcall-gnu): Remove.
33072 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33073 families): Remove constraint documentation.
33075 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33077 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33078 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33079 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33081 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33084 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33085 vector when peeking at the next token for vector, don't expand the
33088 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33090 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33091 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33092 * config/avr/avr.c (init_cumulative_args)
33093 (avr_function_arg_advance): Use it.
33094 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33096 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33097 (avr_function_ok_for_sibcall): ...this new function.
33098 (avr_lookup_function_attribute1): New static Function.
33099 (avr_naked_function_p, interrupt_function_p)
33100 (signal_function_p, avr_OS_task_function_p)
33101 (avr_OS_main_function_p): Use it.
33102 * config/avr/avr.md ("sibcall", "sibcall_value")
33103 ("sibcall_epilogue"): New expander.
33104 ("*call_insn", "*call_value_insn"): New insn.
33105 ("call_insn", "call_value_insn"): Remove
33106 ("call", "call_value", "epilogue"): Change expander to handle
33109 2011-03-21 Nick Clifton <nickc@redhat.com>
33111 * doc/invoke.texi (Overall Options): Move closing brace to end of
33113 (Optimization Options): Add missing @gol.
33114 (Directory Options): Likewise.
33115 (i386 and x86-64 Options): Likewise.
33116 (RS6000 and PowerPC Options): Likewise.
33117 (i386 and x86-64 Windows Options): Likewise.
33118 (V850 Options): Add text missing from descriptions.
33120 2011-03-22 Richard Henderson <rth@redhat.com>
33122 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33123 (avr_incoming_return_addr_rtx): New.
33124 (emit_push_byte): New.
33125 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33126 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33127 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33128 (emit_pop_byte): New.
33129 (expand_epilogue): Use it. Pop frame pointer by bytes.
33130 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33131 (INCOMING_RETURN_ADDR_RTX): New.
33132 (INCOMING_FRAME_SP_OFFSET): New.
33133 (ARG_POINTER_CFA_OFFSET): New.
33134 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33135 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33138 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33140 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33142 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33143 (FUNCTION_ARG_ADVANCE): Likewise.
33144 * tm.texi.in: Change references to them to hook references.
33145 * tm.texi: Regenerate.
33146 * targhooks.c (default_function_arg): Eliminate check for target
33148 (default_function_incoming_arg): Likewise.
33149 (default_function_arg_advance): Likewise.
33150 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33151 (function_arg_advance): Likewise.
33152 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33154 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33156 * tree.c (build_call_1): New function.
33157 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33159 2011-03-22 Richard Guenther <rguenther@suse.de>
33161 PR tree-optimization/48228
33162 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33163 for single-arg PHIs.
33165 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33167 PR rtl-optimization/48143
33168 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33169 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33170 sse2_cvtps2pd): Likewise.
33172 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33174 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33176 2011-03-22 Richard Guenther <rguenther@suse.de>
33178 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33179 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33180 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33181 and REALIGN_LOAD_EXPR.
33182 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33183 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33184 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33185 DOT_PROD_EXPR case ...
33186 (expand_expr_real_2): ... here.
33187 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33188 and REALIGN_LOAD_EXPR.
33189 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33190 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33191 (vect_create_epilog_for_reduction): Likewise.
33192 (vectorizable_reduction): Likewise.
33193 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33194 * tree-vect-stmts.c (vectorizable_load): Likewise.
33196 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33198 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33200 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33202 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33203 handling for PLTOFF/GOTOFF.
33205 2011-03-22 Nick Clifton <nickc@redhat.com>
33207 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33208 trailing backslash from the end of the macro definition.
33210 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33212 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33215 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33217 * expr.h (prepare_operand): Move to...
33218 * optabs.h (prepare_operand): ...here and change the insn code
33219 parameter from "int" to "enum insn_code".
33220 (insn_operand_matches): Declare.
33221 * expr.c (init_expr_target): Use insn_operand_matches.
33222 (compress_float_constant): Likewise.
33223 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33224 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33225 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33226 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33228 (gen_cond_trap): Likewise.
33229 (prepare_operand): Likewise. Change icode to an insn_code.
33230 (insn_operand_matches): New function.
33231 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33232 * reload1.c (gen_reload): Likewise.
33233 * targhooks.c (default_secondary_reload): Likewise.
33235 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33237 * config/alpha/alpha.md (unspec): New define_c_enum.
33240 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33243 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33244 between a call and its CALL_ARG_LOCATION note.
33246 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33248 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33250 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33254 * c-common.c (shorten_compare): If primopN is first sign-extended
33255 to opN and then zero-extended to result type, set primopN to opN.
33257 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33259 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33260 for barrier handlers.
33262 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33264 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33265 UNSPEC constants to be in the unspec enumeration, and redefine
33266 all UNSPECV constants to be in the unspecv enumeration, so that
33267 dumps print which unspec/unspec_volatile this is.
33268 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33269 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33270 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33271 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33272 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33274 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33275 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33276 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33277 * config/rs6000/sync.md (isync, lwsync): Ditto.
33279 2011-03-21 Richard Guenther <rguenther@suse.de>
33281 * params.def (lto-min-partition): Fix typo.
33283 2011-03-21 Richard Guenther <rguenther@suse.de>
33286 * c-decl.c (grokdeclarator): Drop to the main variant only
33287 for array types. Drop flag_gen_aux_info check.
33289 2011-03-21 Richard Guenther <rguenther@suse.de>
33291 PR translation/47911
33292 * params.def (lto-partitions): Fix typo.
33293 (lto-min-partition): Fix wording.
33295 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33297 * config/rs6000/t-freebsd: Remove duplication from file.
33299 2011-03-21 Richard Guenther <rguenther@suse.de>
33301 PR middle-end/47661
33302 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33304 2011-03-21 Richard Guenther <rguenther@suse.de>
33307 * params.def (lto-partitions): Require at least 1 partition.
33309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33311 * gthr-solaris.h: Remove.
33312 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33313 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33314 (LIB_SPEC): Likewise.
33315 * config/sol2.opt (threads): Remove.
33316 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33317 (sparc*-*-solaris2*): Likewise.
33318 * configure.ac (enable_threads): Enable solaris support.
33319 * configure: Regenerate.
33320 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33321 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33326 * config.gcc: Obsolete *-*-solaris2.8*.
33327 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33332 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33333 reference. Solaris 8 perl works.
33335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33338 * doc/install.texi (Prerequisites): Move jar etc. up.
33339 Explain support library version requirements.
33341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33344 * doc/install.texi (Prerequisites): Move Perl to build
33345 requirements. Always necessary on Solaris 2 with Sun ld.
33347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33349 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33351 (Specific, i?86-*-solaris2.[89]): Likewise.
33352 (Specific, i?86-*-solaris2.10): Likewise.
33353 (Specific, mips-sgi-irix6): Likewise.
33354 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33355 Update for binutils 2.21.
33357 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33359 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33360 Allow -fuse-linker-plugin for non-default plugin linker.
33361 * configure: Regenerate.
33363 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33366 * gengtype.c (files_rules): Added rule for cp/parser.h.
33368 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33371 * config/s390/s390.c (s390_delegitimize_address): Don't call
33372 lowpart_subreg if orig_x has BLKmode.
33374 2011-03-21 Kai Tietz <ktietz@redhat.com>
33377 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33378 * tree.h (attribute_spec): Add new member affects_type_identity.
33379 * attribs.c (empty_attribute_table): Adjust attribute_spec
33381 * config/alpha/alpha.c: Likewise.
33382 * config/arc/arc.c: Likewise.
33383 * config/arm/arm.c: Likewise.
33384 * config/avr/avr.c: Likewise.
33385 * config/bfin/bfin.c: Likewise.
33386 * config/crx/crx.c: Likewise.
33387 * config/darwin.h: Likewise.
33388 * config/h8300/h8300.c: Likewise.
33389 * config/i386/cygming.h: Likewise.
33390 * config/i386/i386.c: Likewise.
33391 * config/ia64/ia64.c: Likewise.
33392 * config/m32c/m32c.c: Likewise.
33393 * config/m32r/m32r.c: Likewise.
33394 * config/m68hc11/m68hc11.c: Likewise.
33395 * config/m68k/m68k.c: Likewise.
33396 * config/mcore/mcore.c: Likewise.
33397 * config/mep/mep.c: Likewise.
33398 * config/microblaze/microblaze.c: Likewise.
33399 * config/mips/mips.c: Likewise.
33400 * config/rs6000/rs6000.c: Likewise.
33401 * config/rx/rx.c: Likewise.
33402 * config/sh/sh.c: Likewise.
33403 * config/sol2.h: Likewise.
33404 * config/sparc/sparc.c: Likewise.
33405 * config/spu/spu.c: Likewise.
33406 * config/stormy16/stormy16.c: Likewise.
33407 * config/v850/v850.c: Likewise.
33409 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33411 * simplify-rtx.c (simplify_binary_operation_1): Handle
33412 (xor (and A B) C) case when B and C are both constants.
33414 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33416 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33418 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33421 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33423 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33425 PR rtl-optimization/48156
33426 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33427 assume df and df_lr are not NULL.
33429 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33432 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33433 between a call and its CALL_ARG_LOCATION note.
33435 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33438 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33439 between a call and its corresponding CALL_ARG_LOCATION note.
33441 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33443 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33444 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33445 * haifa-sched.c (setup_ref_regs): Ditto.
33446 * caller-save.c (add_used_regs_1): Ditto.
33447 * dse.c (look_for_hardregs): Ditto.
33448 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33449 * sched-rgn.c (check_live_1): Ditto.
33451 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33453 * c-decl.c (diagnose_mismatched_decls): Give an error for
33454 redefining a typedef with variably modified type.
33456 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33458 * c-decl.c (grokfield): Don't allow typedefs for structures or
33459 unions with no tag by default.
33460 * doc/extend.texi (Unnamed Fields): Update.
33462 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33464 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33465 Rewrite using indirect functions.
33466 (lwp_slwpcb): Ditto.
33467 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33468 (avx_vinsertf128<mode>): Ditto.
33470 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33472 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33475 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33477 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33478 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33480 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33482 PR rtl-optimization/48170
33483 * gcse.c (hoist_code): Remove bogus asserts.
33485 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33487 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33488 computation for prologue/epilogue.
33490 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33492 * Makefile.in (check-consistency): Remove.
33494 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33497 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33498 arange_table_in_use is 0, but either text_section_used or
33499 cold_text_section_used is true. Don't call it if
33500 !info_section_emitted.
33502 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33504 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33505 FUNCTION_VALUE_REGNO_P): Remove.
33506 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33508 * config/avr/avr.c (avr_ret_register): Make static inline.
33509 (avr_function_value_regno_p): New function.
33510 (avr_libcall_value): Make static. Add 'func' argument.
33511 (avr_function_value): Make static. Rename 'func' argument to
33512 'fn_decl_or_type', forward it to avr_libcall_value. Call
33513 avr_ret_register function instead of RET_REGISTER macro.
33514 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33516 2011-03-18 Jason Merrill <jason@redhat.com>
33519 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33521 2011-03-18 Richard Guenther <rguenther@suse.de>
33523 * doc/install.texi (--enable-gold): Remove.
33524 (--with-plugin-ld): Document.
33525 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33527 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33529 PR middle-end/47790
33530 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33531 again after expansion changes.
33533 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33535 * combine.c (try_combine): Do simplification only call of
33536 subst() on i2 even when i1 is present. Update comments.
33538 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33540 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33541 and UNSPEC_PCREL_SYMOFF.
33543 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33545 * config/s390/s390.md: Use define_c_enum for the unspec constant
33548 2011-03-18 Richard Henderson <rth@redhat.com>
33549 Jakub Jelinek <jakub@redhat.com>
33552 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33553 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33555 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33557 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33558 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33559 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33560 Change return type to bool.
33561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33563 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33566 * var-tracking.c (prepare_call_arguments): If CALL target
33567 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33568 pc instead of looking it up using cselib_lookup and use
33569 Pmode for it if x has VOIDmode.
33570 * dwarf2out.c (gen_subprogram_die): If also both first and
33571 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33574 * function.c (assign_parms): For data.passed_pointer parms
33575 use MEM of data.entry_parm instead of data.entry_parm itself
33576 as DECL_INCOMING_RTL.
33577 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33578 also when passed and declared mode is the same, DECL_RTL
33579 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33582 2011-03-16 Jeff Law <law@redhat.com>
33584 PR rtl-optimization/37273
33585 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33586 handle them like argument loads from stack slots. Do not double
33587 count memory for memory constants and argument loads from stack slots.
33589 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33592 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33594 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33597 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33599 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33602 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33604 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33605 Clear call_arg_locations and call_arg_loc_last always.
33607 PR middle-end/48152
33608 * var-tracking.c (prepare_call_arguments): If argument needs to be
33609 passed by reference, adjust argtype and mode.
33611 2011-03-17 Richard Guenther <rguenther@suse.de>
33613 PR middle-end/48134
33614 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33615 a value make sure to fold the statement.
33617 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33620 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33621 return condition with !cfun->calls_alloca.
33623 2011-03-17 Richard Guenther <rguenther@suse.de>
33626 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33627 origin for decls in other ltrans units.
33628 (input_varpool_node): Likewise.
33630 2011-03-17 Richard Guenther <rguenther@suse.de>
33632 PR middle-end/48165
33633 * tree-object-size.c (compute_object_offset): Properly return
33634 the offset operand of MEM_REFs as sizetype.
33636 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33638 PR rtl-optimization/48141
33639 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33640 * dse.c: Include params.h.
33641 (active_local_stores_len): New variable.
33642 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33644 (record_store, check_mem_read_rtx): Decrease it when removing
33646 (scan_insn): Likewise. Increase it when adding to chain, if it
33647 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33648 set active_local_stores to NULL before the addition.
33649 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33651 PR rtl-optimization/48141
33652 * dse.c (record_store): If no positions are needed in an insn
33653 that cannot be deleted, at least unchain it from active_local_stores.
33655 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33658 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33659 (lookup_type_die_strip_naming_typedef): ... here.
33660 (get_context_die): Use it.
33661 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33662 the anonymous struct named by the naming typedef.
33664 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33667 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33668 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33670 2011-03-16 Jeff Law <law@redhat.com>
33672 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33673 check for operands of conditional. Allow type to be a pointer.
33675 2011-03-16 Richard Guenther <rguenther@suse.de>
33677 PR tree-optimization/48149
33678 * fold-const.c (fold_binary_loc): Fold
33679 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33681 2011-03-16 Richard Guenther <rguenther@suse.de>
33683 PR tree-optimization/26134
33684 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33685 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33686 (non_rewritable_mem_ref_base): Handle complex type component
33687 accesses, constrain offsets for vector and complex extracts
33690 2011-03-16 Richard Guenther <rguenther@suse.de>
33692 PR tree-optimization/48146
33693 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33694 operands avoiding the need for renaming.
33696 2011-03-16 Richard Guenther <rguenther@suse.de>
33698 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33699 constant folding. Move MEM_REF canonicalization first.
33700 Rely on fold_const_aggregate_ref for initializer folding.
33701 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33703 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33705 PR middle-end/48136
33706 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33707 arg0/arg1 or their arguments are always fold converted to matching
33710 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33713 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33716 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33717 Handle in-tree gold.
33718 (ld_vers): Extract binutils version for gold.
33719 (gcc_cv_ld_hidden): Handle gold here.
33720 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33721 * configure: Regenerate.
33722 * config.in: Regenerate.
33723 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33724 -fuse-linker-plugin otherwise.
33725 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33726 (LINK_COMMAND_SPEC): Use it.
33727 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33729 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33731 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33732 * calls.c: Remove debug.h include.
33733 (emit_call_1): Don't call virtual_call_token debug hook.
33734 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33735 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33736 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33737 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33738 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33739 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33740 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33741 dwarf2out_virtual_call): Remove.
33742 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33743 copy_call_info and virtual_call hooks.
33744 (dwarf2out_init): Don't initialize vcall_insn_table,
33745 debug_dcall_section and debug_vcall_section.
33746 (prune_unused_types): Don't mark nodes from dcall_table.
33747 (dwarf2out_finish): Don't output dcall or vcall tables.
33748 * final.c (final_scan_insn): Don't call direct_call or
33749 virtual_call debug hooks.
33750 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33751 virtual_call_token, copy_call_info and virtual_call hooks.
33752 (debug_nothing_uid): Remove prototype.
33753 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33754 copy_call_info and virtual_call hooks.
33755 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33756 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33757 * debug.c (do_nothing_debug_hooks): Likewise.
33758 (debug_nothing_uid): Remove.
33759 * doc/invoke.texi (-fenable-icf-debug): Remove.
33760 * common.opt (-fenable-icf-debug): Likewise.
33762 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33763 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33764 call's MEM. Handle functions returning aggregate through a hidden
33765 first pointer. For virtual calls add clobbered pc to call arguments
33767 * dwarf2out.c (gen_subprogram_die): Emit
33768 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33772 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33773 * rtl.h (ENTRY_VALUE_EXP): Define.
33774 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33775 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33776 * print-rtl.c (print_rtx): Likewise.
33777 * gengtype.c (adjust_field_rtx_def): Likewise.
33778 * var-tracking.c (vt_add_function_parameter): Adjust
33779 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33780 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33781 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33782 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33783 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33785 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33786 Call var_location debug hook even on CALL_INSNs.
33787 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33788 * rtl.def (ENTRY_VALUE): New.
33789 * dwarf2out.c: Include cfglayout.h.
33790 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33791 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33792 (struct call_arg_loc_node): New type.
33793 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33794 tail_call_site_count): New variables.
33795 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33796 DW_TAG_GNU_call_site_parameter.
33797 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33798 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33799 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33800 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33801 and DW_AT_GNU_all_source_call_sites.
33802 (mem_loc_descriptor): Handle ENTRY_VALUE.
33803 (add_src_coords_attributes): Don't add enything if
33804 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33805 (dwarf2out_abstract_function): Save and clear call_arg_location,
33806 call_site_count and tail_call_site_count around dwarf2out_decl call.
33807 (gen_call_site_die): New function.
33808 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33809 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33810 (dwarf2out_function_decl): Clear call_arg_locations,
33811 call_arg_loc_last, set call_site_count and tail_call_site_count
33812 to -1 and free block_map.
33813 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33814 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33815 followed by any real instructions.
33816 (dwarf2out_begin_function): Set call_site_count and
33817 tail_call_site_count to 0.
33818 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33819 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33820 attempt to force a DIE for it and worst case remove the attribute.
33821 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33822 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33824 * var-tracking.c: Include tm_p.h.
33825 (vt_stack_adjustments): For calls call note_register_arguments.
33826 (argument_reg_set): New variable.
33827 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33828 ensure the VALUE is resolved.
33829 (call_arguments): New variable.
33830 (prepare_call_arguments): New function.
33831 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33832 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33833 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33834 always use the best expression.
33835 (vt_expand_loc): Add ignore_cur_loc argument.
33836 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33837 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33838 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33839 note for all calls.
33840 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33841 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33842 argument. Don't call cselib_preserve_only_values and
33843 cselib_reset_table.
33844 (note_register_arguments): New function.
33845 (vt_initialize): Compute argument_reg_set. Call
33846 vt_add_function_parameters before processing basic blocks instead of
33847 afterwards. For calls call prepare_call_arguments before calling
33848 cselib_process_insn.
33849 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33850 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33851 (var-tracking.o): Depend on $(TM_P_H).
33852 * cfglayout.h (insn_scope): New prototype.
33853 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33854 * cfglayout.c (insn_scope): No longer static.
33855 * insn-notes.def (CALL_ARG_LOCATION): New.
33856 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33857 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33858 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33859 nothing for DECL_EXTERNAL BLOCK_VARS.
33861 2011-03-16 Alan Modra <amodra@gmail.com>
33864 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33865 create invalid offset address for vsx splat insn.
33866 * config/rs6000/predicates.md (splat_input_operand): New.
33867 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33869 2011-03-15 Xinliang David Li <davidxl@google.com>
33872 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33873 (normalize_preds): New function.
33874 (is_use_properly_guarded): Normalize def predicates.
33876 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33879 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33880 in the output template.
33882 2011-03-15 Richard Guenther <rguenther@suse.de>
33884 PR middle-end/47650
33885 * tree-pretty-print.c (dump_function_declaration): Properly
33886 dump unprototyped and varargs function types.
33888 2011-03-15 Richard Guenther <rguenther@suse.de>
33890 PR tree-optimization/13954
33891 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33894 2011-03-15 Richard Guenther <rguenther@suse.de>
33896 PR tree-optimization/48037
33897 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33898 selects into BIT_FIELD_REFs.
33899 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33902 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33904 PR tree-optimization/48129
33905 * builtins.c (fold_builtin_snprintf): Convert to type of
33906 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33907 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33909 2011-03-15 Richard Guenther <rguenther@suse.de>
33911 PR tree-optimization/41490
33912 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33913 value but with VUSE.
33914 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33916 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33917 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33918 * tree-tailcall.c (find_tail_calls): Ignore returns.
33920 2011-03-15 Richard Guenther <rguenther@suse.de>
33922 PR middle-end/48031
33923 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33924 or variable-indexed array accesses when in gimple form.
33926 2011-03-15 Richard Guenther <rguenther@suse.de>
33928 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33930 2011-03-15 Alan Modra <amodra@gmail.com>
33933 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33934 presume symbol_refs without a symbol_ref_decl are suitably
33935 aligned, nor other trees we may see here. Handle anchor symbols.
33936 (legitimate_constant_pool_address_p): Comment. Add mode param.
33937 Check cmodel=medium addresses. Adjust all calls.
33938 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33939 creating cmodel=medium optimized access to locals.
33940 * config/rs6000/constraints.md (R): Pass QImode to
33941 legitimate_constant_pool_address_p.
33942 * config/rs6000/predicates.md (input_operand): Pass mode to
33943 legitimate_constant_pool_address_p.
33944 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33947 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33950 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33951 64-bit constants being loaded into registers other than GPRs such
33952 as loading 0 into a VSX register.
33954 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33956 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33958 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33960 PR middle-end/47917
33961 * builtins.c (fold_builtin_snprintf): New function.
33962 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33963 (fold_builtin_4): Likewise.
33965 PR middle-end/38878
33966 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33967 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33968 and C - X == X also strip nops from +/-/p+ operand.
33969 When optimizing -X == C, fold C to arg0's type.
33972 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33973 emit it as add_AT_int instead of add_AT_unsigned.
33975 2011-03-14 Tom Tromey <tromey@redhat.com>
33977 * unwind-dw2.c: Include sys/sdt.h if it exists.
33978 (_Unwind_DebugHook): Use STAP_PROBE2.
33979 * config.in, configure: Rebuild.
33980 * configure.ac: Check for sys/sdt.h.
33982 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33984 * config/i386/i386.md (ROUND_FLOOR): New constant.
33985 (ROUND_CEIL): Ditto.
33986 (ROUND_TRUNC): Ditto.
33987 (ROUND_MXCSR): Ditto.
33988 (ROUND_NO_EXC): Ditto.
33989 (rint<mode>2): Use new defines instead of numerical constants.
33990 (floor<mode>2): Ditto.
33991 (ceil<mode>2): Ditto.
33992 (btrunc<mode>2): Ditto.
33993 * config/i386/i386-builtin-types.def: Define ROUND function type
33995 * config/i386/i386.c (enum ix86_builtins): Add
33996 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33997 (struct builtin_description): Add
33998 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33999 (ix86_expand_sse_round): New static function.
34000 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34002 (ix86_builtin_vectorized_function): Handle
34003 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34005 2011-03-14 Tom Tromey <tromey@redhat.com>
34007 * c-parser.c (c_parser_asm_string_literal): Clear
34008 warn_overlength_strings.
34010 2011-03-14 Tom Tromey <tromey@redhat.com>
34012 * c-parser.c (disable_extension_diagnostics): Save
34013 warn_overlength_strings.
34014 (restore_extension_diagnostics): Restore warn_overlength_strings.
34016 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34018 * BASE-VER: Change to 4.7.0.
34020 2011-03-14 Richard Guenther <rguenther@suse.de>
34022 PR middle-end/48098
34023 * tree.c (build_vector_from_val): Adjust assert to requirements
34026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34029 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34031 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34033 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34034 terms of target_flags_explicit. Adjust copyright year.
34036 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34037 * config/rs6000/t-freebsd: New file. Add override for
34040 2011-03-13 Chris Demetriou <cgd@google.com>
34042 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34043 (-fno-diagnostics-show-option): this, to reflect current default.
34044 (-Werror=): Update text about -fno-diagnostics-show-option.
34046 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34049 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34050 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34051 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34052 mode is not V2DImode or V2DFmode.
34053 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34054 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34055 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34057 (movdi_internal64): Likewise.
34059 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34061 PR tree-optimization/47127
34062 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34064 (set_cloog_options): Same.
34065 (scop_to_clast): Same.
34066 (print_clast_stmt): Do not call cloog_state_malloc and
34068 (print_generated_program): Same.
34070 * graphite-clast-to-gimple.h (cloog_state): Declared.
34071 (scop_to_clast): Adjust declaration.
34072 * graphite.c (cloog_state): Defined here.
34073 (graphite_initialize): Call cloog_state_malloc.
34074 (graphite_finalize): Call cloog_state_free.
34076 2011-03-11 Jason Merrill <jason@redhat.com>
34078 * attribs.c (lookup_attribute_spec): Take const_tree.
34081 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34083 * config/sparc/sparc.c (sparc_option_override): Use
34084 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34086 2011-03-11 Richard Guenther <rguenther@suse.de>
34088 PR tree-optimization/48067
34089 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34090 multiplication result will be only used once on the target
34093 2011-03-11 Richard Guenther <rguenther@suse.de>
34095 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34097 2011-03-11 Richard Guenther <rguenther@suse.de>
34100 * tree.c (find_decls_types_r): Do not walk types only reachable
34101 from IDENTIFIER_NODEs.
34103 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34105 PR middle-end/48044
34106 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34107 all vnode->force_output nodes as needed.
34109 2011-03-11 Jason Merrill <jason@redhat.com>
34112 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34113 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34115 2011-03-11 Martin Jambor <mjambor@suse.cz>
34117 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34120 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34122 PR tree-optimization/48063
34123 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34124 inline functions called once if !tree_can_inline_p (node->callers).
34126 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34128 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34130 * config/score/score3.c: Delete.
34131 * config/score/score3.h: Delete.
34132 * config/score/mul-div.S: Delete.
34133 * config/score/sfp-machine.h: Add new file.
34134 * config/score/constraints.md: Add new file.
34135 * config/score/t-score-softfp: Add new file.
34136 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34137 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34138 (score7_extra_constraint): Delete.
34139 (score7_option_override): Remove unused code.
34140 * config/score/score.c: Remove score3 and score5 define and code.
34141 * config/score/score.h: Remove score3 and score5 define and code.
34142 * config/score/score.md: Remove score3 template and unusual insn.
34143 * config/score/score.opt: Remove score3 and score5 options.
34145 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34147 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34148 when _HPUX_SOURCE is defined.
34149 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34151 2011-03-10 Jason Merrill <jason@redhat.com>
34154 * stor-layout.c (layout_type): Don't set structural equality
34155 on arrays of incomplete type.
34156 * tree.c (type_hash_eq): Handle comparing them properly.
34158 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34161 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34162 result mode matches original rtl mode.
34164 2011-03-10 Nick Clifton <nickc@redhat.com>
34166 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34167 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34169 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34171 PR rtl-optimization/47866
34172 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34173 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34174 if target wasn't scalar.
34175 * function.c (assign_stack_temp_for_type): Assert that neither
34176 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34177 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34179 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34181 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34183 * config/s390/s390-protos.h (s390_label_align): New prototype.
34184 * config/s390/s390.c (s390_label_align): New function.
34185 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34187 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34190 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34191 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34192 (output_vec_const_move): Ditto.
34194 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34196 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34197 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34198 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34199 Change 'rclass' argument and result type to reg_class_t.
34200 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34202 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34204 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34205 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34206 (TARGET_MEMORY_MOVE_COST): Define.
34207 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34209 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34212 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34215 PR tree-optimization/48022
34216 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34219 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34222 * var-tracking.c (find_use_val): Return NULL for
34223 cui->sets && cui->store_p BLKmode MEMs.
34225 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34227 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34229 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34230 xstormy16_print_operand_address): Remove.
34231 * config/stormy16/stormy16.c (xstormy16_print_operand,
34232 xstormy16_print_operand_address): Make static.
34233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34235 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34238 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34239 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34242 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34245 * cfgloopmanip.c (fix_bb_placements): Return immediately
34246 if FROM is BASE_LOOP's header.
34248 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34250 * gimplify.c (gimplify_function_tree): Fix building calls
34251 to __builtin_return_address.
34253 2011-03-07 Alan Modra <amodra@gmail.com>
34255 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34256 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34257 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34258 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34260 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34261 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34262 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34263 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34264 * config/rs6000/rs6000.c
34265 (rs6000_elf_end_indicate_exec_stack): Rename to..
34266 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34267 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34268 (rs6000_file_start): ..here.
34269 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34270 file scope variables.
34271 (call_ABI_of_interest): New function.
34272 (init_cumulative_args): Set above vars when function return value
34273 is a float, vector, or small struct.
34274 (rs6000_function_arg_advance_1): Likewise for function args.
34275 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34276 references float args.
34278 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34280 * doc/cfg.texi: Remove "See" before @ref.
34281 * doc/invoke.texi: Likewise.
34283 2011-03-05 Jason Merrill <jason@redhat.com>
34285 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34287 2011-03-05 Anthony Green <green@moxielogic.com>
34289 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34291 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34293 PR rtl-optimization/47899
34294 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34295 to flow_loop_nested_p when moving the loop upward.
34297 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34300 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34302 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34304 PR tree-optimization/47967
34305 * ipa-cp.c (build_const_val): Return NULL instead of creating
34306 VIEW_CONVERT_EXPR for mismatching sizes.
34307 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34308 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34309 give up on versioning.
34311 2011-03-05 Alan Modra <amodra@gmail.com>
34314 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34315 full cmodel medium/large lo_sum + high addresses.
34317 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34319 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34320 pool references in UNSPEC_LTREL_OFFSET.
34322 2011-03-04 Jan Hubicka <jh@suse.cz>
34325 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34326 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34327 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34329 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34330 cgraph_add_thunk): Add node pointers.
34331 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34332 associated to right node.
34333 (input_node): Update use of cgraph_same_body_alias
34334 and cgraph_add_thunk.
34336 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34338 * config/i386/i386.opt (mprefer-avx128): New flag.
34339 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34340 modes when the flag -mprefer-avx128 is on.
34342 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34344 * dwarf2out.c (compare_loc_operands): Fix address handling.
34346 2011-03-04 Alan Modra <amodra@gmail.com>
34348 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34350 2011-03-04 Richard Guenther <rguenther@suse.de>
34352 PR middle-end/47968
34353 * expmed.c (extract_bit_field_1): Prefer vector modes that
34354 vec_extract patterns can handle.
34356 2011-03-04 Richard Guenther <rguenther@suse.de>
34358 PR middle-end/47975
34359 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34361 2011-03-04 Richard Henderson <rth@redhat.com>
34363 * explow.c (emit_stack_save): Remove 'after' parameter.
34364 (emit_stack_restore): Likewise.
34365 * expr.h: Update to match.
34366 * builtins.c, calls.c, stmt.c: Likewise.
34367 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34368 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34369 * function.c (expand_function_end): Insert the emit_stack_save
34370 sequence before parm_birth_insn instead of after.
34372 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34374 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34375 (ssse3_pmaddubsw128): Ditto.
34376 (ssse3_pmaddubsw): Ditto.
34378 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34380 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34382 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34385 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34386 on TYPE_SIZE_UNIT if it is a DECL.
34389 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34390 first operand is not is_gimple_mem_ref_addr, try to fold it.
34391 If the operand still isn't is_gimple_mem_ref_addr, clear
34394 2011-03-03 Richard Guenther <rguenther@suse.de>
34396 PR middle-end/47283
34397 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34399 (refs_may_alias_p_1): For release branches return true if
34400 we are confused by our input.
34402 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34404 * config/s390/s390.c (s390_function_value): Rename to ...
34405 (s390_function_and_libcall_value): ... this.
34406 (s390_function_value): New function.
34407 (s390_libcall_value): New function.
34408 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34409 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34410 target macro definitions.
34411 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34413 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34415 * config/i386/freebsd64.h (CC1_SPEC): Define.
34416 * config/i386/linux64.h (CC1_SPEC): Define.
34417 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34419 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34421 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34423 * config/stormy16/stormy16.c: Include reload.h.
34424 (xstormy16_memory_move_cost): New function.
34425 (TARGET_MEMORY_MOVE_COST): Define.
34427 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34429 PR rtl-optimization/47925
34430 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34431 with side effects. Remove the more-specific check for volatile asms.
34433 2011-03-02 Alan Modra <amodra@gmail.com>
34436 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34437 toc relative addresses for valid offsets.
34439 2011-03-01 Richard Guenther <rguenther@suse.de>
34441 PR tree-optimization/47890
34442 * tree-vect-loop.c (get_initial_def_for_induction): Set
34443 related stmt properly.
34445 2011-03-01 Richard Guenther <rguenther@suse.de>
34448 * lto-streamer.c (lto_record_common_node): Also register
34449 the canonical type.
34451 2011-03-01 Richard Guenther <rguenther@suse.de>
34454 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34455 Do not stream DECL_ABSTRACT_ORIGIN.
34456 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34457 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34458 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34459 Do not stream DECL_ABSTRACT_ORIGIN.
34460 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34461 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34463 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34465 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34466 FUNCTION_VALUE_REGNO_P): Remove.
34467 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34468 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34469 Add 'outgoing' argument.
34470 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34472 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34473 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34475 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34478 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34479 (lookup_filename): Likewise.
34480 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34482 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34483 Jakub Jelinek <jakub@redhat.com>
34485 PR middle-end/47893
34486 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34487 (assign_stack_local_1): Change last argument type to int.
34488 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34489 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34490 don't record padding space into frame_space_list nor use those areas.
34491 (assign_stack_local): Adjust caller.
34492 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34493 of assign_stack_local, pass 0 as last argument.
34494 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34497 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34500 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34501 Use target address_mode and pointer_mode hooks instead of hardcoded
34502 Pmode and ptr_mode. Handle some simple cases of extending if
34503 POINTERS_EXTEND_UNSIGNED < 0.
34504 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34505 Call convert_debug_memory_address.
34506 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34507 convert_debug_memory_address.
34509 PR middle-end/46790
34510 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34511 * configure: Regenerated.
34512 * config.in: Regenerated.
34513 * varasm.c (default_function_section): Return NULL
34514 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34516 2011-02-28 Martin Jambor <mjambor@suse.cz>
34518 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34519 the description to match the printed values.
34521 2011-02-28 Richard Guenther <rguenther@suse.de>
34523 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34524 of the copied scope tree.
34526 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34528 * doc/extend.texi (Function Attributes): Avoid deeply (and
34529 wrongly) nested tables.
34531 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34533 PR middle-end/47903
34534 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34535 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34536 r isn't op0 nor op1.
34538 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34540 * config/avr/avr.md: Remove magic comment for emacs.
34542 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34545 * config/avr/avr.c (avr_option_override): Use error on bad options.
34546 (avr_help): New function.
34547 (TARGET_HELP): Define.
34549 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34552 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34553 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34555 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34557 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34558 (ARM Options): Ditto.
34559 (i386 and x86-64 Options): Ditto.
34560 (RX Options): Ditto.
34561 (SPARC Options): Ditto.
34563 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34565 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34566 FreeBSD 6 and later. Generally use cpu generic.
34568 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34570 * doc/cpp.texi: Update copyright years.
34572 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34575 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34577 2011-02-25 Jon Beniston <jon@beniston.com>
34580 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34581 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34582 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34583 (lm32_block_move_inline): Add type cast to remove warning.
34584 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34585 (gen_int_relational): Move declarations to start of function.
34587 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34589 PR tree-optimization/45470
34590 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34591 can throw internally only.
34592 * tree-vect-stmts.c (vectorizable_call): Likewise.
34594 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34596 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34597 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34598 * config/stormy16/stormy16-protos.h
34599 (xstormy16_preferred_reload_class): Remove.
34600 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34601 static. Change 'rclass' argument and return type to reg_class_t.
34602 (TARGET_PREFERRED_RELOAD_CLASS,
34603 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34605 2011-02-24 Richard Guenther <rguenther@suse.de>
34607 * lto-streamer-in.c (input_bb): Do not find referenced vars
34608 in debug statements.
34610 2011-02-23 Jason Merrill <jason@redhat.com>
34612 * common.opt (fabi-version): Document v5 and v6.
34614 2011-02-23 Richard Guenther <rguenther@suse.de>
34616 PR tree-optimization/47849
34617 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34619 2011-02-23 Jie Zhang <jie@codesourcery.com>
34621 * opts-common.c (decode_cmdline_option): Print empty string
34622 argument as "" in decoded->orig_option_with_args_text.
34623 * gcc.c (execute): Print empty string argument as ""
34624 in the verbose output.
34625 (do_spec_1): Keep empty string argument.
34627 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34629 * config.gcc: Declare score-* and crx-* obsolete.
34631 2011-02-23 Jie Zhang <jie@codesourcery.com>
34633 PR rtl-optimization/47763
34634 * web.c (web_main): Ignore naked clobber when replacing register.
34636 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34638 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34641 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34644 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34646 2011-02-22 Mike Stump <mikestump@comcast.net>
34648 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34650 * configure: Regenerate.
34652 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34654 PR rtl-optimization/46002
34655 * ira-color.c (update_copy_costs): Change class intersection
34656 test to reg_class_contents[] test of 'hard_regno'.
34658 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34660 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34661 than Driver option.
34662 * config/hpux11.opt (mt): Likewise.
34663 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34664 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34665 * config/vax/elf.opt (mno-asm-pic): Likewise.
34666 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34668 2011-02-21 Mike Stump <mikestump@comcast.net>
34671 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34672 tree so we can get save the type.
34673 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34674 for CFString instead of trying to use past the end of the builtins.
34675 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34676 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34677 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34678 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34679 Rename to darwin_builtin_cfstring.
34680 (darwin_init_cfstring_builtins): Return the built type.
34682 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34685 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34686 (_mm256_insert_epi64): Use _mm_insert_epi64.
34688 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34690 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34691 * config/stormy16/stormy16-protos.h
34692 (xstormy16_mode_dependent_address_p): Remove.
34693 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34694 Make static. Change return type to bool. Change argument type to
34695 const_rtx. Remove dead code.
34696 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34698 2011-02-21 Richard Guenther <rguenther@suse.de>
34701 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34702 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34703 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34705 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34706 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34708 2011-02-20 Richard Guenther <rguenther@suse.de>
34711 * tree.c (free_lang_data_in_decl): Clean builtins from
34712 the TU decl BLOCK_VARS.
34714 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34718 * haifa-sched.c (fix_tick_ready): Skip tick computation
34721 2011-02-19 Richard Guenther <rguenther@suse.de>
34724 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34725 Remove lazy BLOCK_VARS streaming.
34726 (lto_input_ts_block_tree_pointers): Likewise.
34727 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34729 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34731 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34733 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34735 * config/i386/biarch32.h, config/i386/mach.h,
34736 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34738 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34741 * config/i386/i386.md (peephole2 for shift and plus): Use
34742 operands[1] original mode in the first insn.
34744 2011-02-18 Mike Stump <mikestump@comcast.net>
34746 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34748 2011-02-18 Jan Hubicka <jh@suse.cz>
34750 PR middle-end/47788
34751 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34752 to zero when the function is not inlinable at all.
34754 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34756 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34757 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34758 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34759 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34760 * config/pa/t-pa64: Likewise.
34761 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34763 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34766 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34768 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34771 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34773 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34775 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34776 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34777 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34778 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34779 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34780 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34781 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34782 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34783 m32r_legitimate_address_p): New functions.
34784 * config/m32r/constraints.md (constraint "S"): Don't use
34785 STORE_PREINC_PREDEC_P.
34786 (constraint "U"): Don't use LOAD_POSTINC_P.
34788 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34790 PR rtl-optimization/46178
34791 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34792 compute ira_hard_regno_cover_class[].
34794 2011-02-18 Richard Guenther <rguenther@suse.de>
34797 * lto-streamer.h (lto_global_var_decls): Declare.
34798 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34799 statics for global var processing.
34801 2011-02-18 Richard Guenther <rguenther@suse.de>
34803 PR tree-optimization/47737
34804 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34805 edge dominance check.
34807 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34810 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34811 avoid invalid rtx sharing.
34813 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34815 * doc/cpp.texi (Obsolete Features): Add background on the
34816 origin of assertions.
34818 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34820 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34822 * config/darwin.c (output_objc_section_asm_op): Added support for
34824 (is_objc_metadata): New.
34825 (darwin_objc2_section): New.
34826 (darwin_objc1_section): New.
34827 (machopic_select_section): Added support for ABI v1 and v2.
34828 (darwin_emit_objc_zeroed): New.
34829 (darwin_output_aligned_bss): Detect objc metadata and treat it
34831 (darwin_asm_output_aligned_decl_common): Same.
34832 (darwin_asm_output_aligned_decl_local): Same.
34833 * config/darwin-sections.def: Updated for ABI v1 and v2.
34834 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34835 compiling Objective-C code for the NeXT runtime, default to using
34836 ABI version 0 for 32-bit, and version 2 for 64-bit.
34838 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34840 * common.opt (optimize_fast): New Variable.
34841 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34842 instead of local variable ofast.
34844 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34846 * doc/invoke.texi (fobjc-abi-version): Documented.
34847 (fobjc-nilcheck): Documented.
34848 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34851 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34854 * common.opt (export-dynamic): New Driver option.
34855 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34857 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34859 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34861 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34862 Jan Hubicka <jh@suse.cz>
34866 * cfgexpand.c (account_used_vars_for_block): Remove.
34867 (estimated_stack_frame_size): Use referenced vars.
34868 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34869 that were referenced in the original function. Test src_fn
34870 rather than cfun. Drop redundant get_var_ann.
34871 (setup_one_parameter): Drop redundant get_var_ann.
34872 (declare_return_variable): Likewise.
34873 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34874 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34875 * ipa-inline.c (compute_inline_parameters): Do not compute
34876 disregard_inline_limits here.
34877 (compute_inlinable_for_current, pass_inlinable): New.
34878 (pass_inline_parameters): Require PROP_referenced_vars.
34879 * cgraphunit.c (cgraph_process_new_functions): Don't run
34880 compute_inline_parameters explicitly unless function is in SSA form.
34881 (cgraph_analyze_function): Set .disregard_inline_limits.
34882 * tree-sra.c (convert_callers): Compute inliner parameters
34883 only for functions already in SSA form.
34885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34887 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34888 -mlittle-endian-data.
34890 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34892 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34893 -mno-fpu, not -fpu and -no-fpu.
34894 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34895 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34897 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34900 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34901 input reload with PLUS RTX.
34903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34905 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34906 of InverseVar(MDMX).
34908 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34910 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34915 * config/mn10300/mn10300.opt (mno-crt0): New.
34917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34919 * config/m68k/uclinux.opt (static-libc): New Driver option.
34921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34923 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34925 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34927 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34928 %{muser-extend-enabled}.
34930 2011-02-16 Richard Guenther <rguenther@suse.de>
34932 PR tree-optimization/47738
34933 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34934 the TODO from tree_predictive_commoning.
34936 2011-02-15 Jeff Law <law@redhat.com>
34939 2011-01-25 Jeff Law <law@redhat.com>
34941 PR rtl-optimization/37273
34942 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34943 handle them like argument loads from stack slots. Do not double
34944 count memory for memory constants and argument loads from stack slots.
34946 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34949 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34950 mode for vector constants. Remove code that checks for TImode.
34952 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34956 * cgraph.h (compute_inline_parameters): Return void.
34957 * ipa-inline.c (compute_inline_parameters): Adjust.
34959 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34963 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34965 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34966 * ipa-inline.c (compute_inline_parameters): Adjust.
34968 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34972 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34973 Adjust all users. Pass FN to...
34974 * tree-flow-inline.h (first_referenced_var): ... this. Add
34976 * ipa-struct-reorg.c: Adjust.
34977 * tree-dfa.c: Adjust.
34978 * tree-into-ssa.c: Adjust.
34979 * tree-sra.c: Adjust.
34980 * tree-ssa-alias.c: Adjust.
34981 * tree-ssa-live.c: Adjust.
34982 * tree-ssa.c: Adjust.
34983 * tree-ssanames.c: Adjust.
34984 * tree-tailcall.c: Adjust.
34986 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34990 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34991 Adjust all callers.
34992 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34993 * tree-flow-inline.h: Adjust.
34994 * gimple-pretty-print.c: Adjust.
34995 * tree-into-ssa.c: Adjust.
34996 * tree-ssa.c: Adjust.
34997 * cfgexpand.c: Adjust.
34999 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35001 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35002 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35003 (EXTRA_CONSTRAINT): Delete.
35004 * config/iq2000/constraints.md: New file.
35005 * config/iq2000/iq2000.md: Include it.
35006 (define_insn ""): Delete.
35007 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35008 unsupported constraint letters from patterns.
35009 (call_value, call_value_internal1): Likewise.
35010 (call_value_multiple_internal1): Likewise.
35012 2011-02-15 Nick Clifton <nickc@redhat.com>
35014 * config/mn10300/mn10300.c: Include tm-constrs.h.
35015 (struct liw_data): New data structure describing an LIW candidate
35017 (extract_bundle): Use struct liw_data. Allow small integer
35018 operands for some instructions.
35019 (check_liw_constraints): Use struct liw_data. Remove swapped
35020 parameter. Add comments describing the checks. Fix bug when
35021 assigning the source of liw1 to the source of liw2.
35022 (liw_candidate): Delete. Code moved into extract_bundle.
35023 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35025 * config/mn10300/predicates.md (liw_operand): New predicate.
35026 Allows registers and small integer constants.
35027 * config/mn10300/constraints.md (O): New constraint. Accetps
35028 integers in the range -8 to +7 inclusive.
35029 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35030 for moving a small integer into a register. Give this alternative
35032 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35033 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35034 using the J,K,L and M constraints,
35035 (liw): Remove SI mode on second operands to allow for HI and QI
35037 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35040 2011-02-15 Richard Guenther <rguenther@suse.de>
35042 PR tree-optimization/47743
35043 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35044 for a non-type-compatible VN lookup bail out.
35046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35048 * config/fr30/constraints.md: New file.
35049 * config/fr30/fr30.md: Include it.
35050 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35051 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35052 (EXTRA_CONSTRAINT): Delete.
35054 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35056 * config/frv/constraints.md: New file.
35057 * config/frv/predicates.md: Include it.
35058 * config/frv/frv.c (reg_class_from_letter): Delete.
35059 (frv_option_override): Don't initialize it.
35060 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35061 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35062 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35063 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35064 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35065 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35066 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35067 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35068 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35069 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35070 (REG_CLASS_FROM_CONSTRAINT): Delete.
35072 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35074 PR middle-end/47581
35075 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35076 if frame size is 0 in a leaf function.
35078 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35081 * config/alpha/host-osf.c: New file.
35082 * config/alpha/x-osf: New file.
35083 * config.host (alpha*-dec-osf*): Use it.
35085 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35087 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35088 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35089 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35090 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35092 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35094 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35096 * config/stormy16/constraints.md: New file.
35097 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35098 Use satisfies_constraint_Q and satisfies_constraint_R.
35099 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35101 (xstormy16_legitiamte_address_p): Declare.
35102 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35103 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35104 (EXTRA_CONSTRAINT): Delete.
35105 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35107 (xstormy16_extra_constraint_p): Delete.
35109 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35111 PR tree-optimization/46494
35112 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35113 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35114 (pass_rtl_loop_done): Add TODO_verify_flow.
35115 * fwprop.c (pass_rtl_fwprop): Likewise.
35116 * modulo-sched.c (pass_sms): Likewise.
35117 * tree-ssa-dom.c (pass_dominator): Likewise.
35118 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35119 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35120 (pass_tree_loop_done): Likewise.
35121 * tree-ssa-pre.c (execute_pre): Likewise.
35122 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35123 * tree-ssa-sink.c (pass_sink_code): Likewise.
35124 * tree-vrp.c (pass_vrp): Likewise.
35126 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35128 * config/v850/constraints.md: New file.
35129 * config/v850/v850.md: Include it.
35130 * config/v850/predicates.md (reg_or_0_operand): Use
35131 satisfies_constraint_G.
35132 (special_symbolref_operand): Use satisfies_constraint_K.
35133 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35134 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35135 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35136 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35137 (EXTRA_CONSTRAINT): Delete.
35138 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35139 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35140 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35142 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35145 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35148 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35150 * config/mcore/constraints.md: New file.
35151 * config/mcore/mcore.md: Include it.
35152 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35153 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35154 (REG_CLASS_FROM_LETTER): Delete.
35155 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35156 insn_const_int_ok_for_constraint.
35157 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35158 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35159 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35160 (EXTRA_CONSTRAINT): Delete.
35162 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35165 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35166 (IS_SIGHANDLER): Define.
35167 (sparc64_is_sighandler): New function, split off from
35168 sparc64_fallback_frame_state.
35169 (sparc_is_sighandler): New function, split off from
35170 sparc_fallback_frame_state.
35171 (sparc64_fallback_frame_state): Merge with ...
35172 (sparc_fallback_frame_state): ... this into ...
35173 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35174 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35175 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35176 stack instead of hardcoded offsets.
35178 2011-02-14 Andriy Gapon <avg@freebsd.org>
35181 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35183 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35185 * configure: Regenerate.
35187 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35190 * gcc.c (asm_options): Correct spec matching --target-help.
35192 2011-02-12 Martin Jambor <mjambor@suse.cz>
35194 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35195 to gimple call error.
35197 2011-02-12 Mike Stump <mikestump@comcast.net>
35199 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35200 comments in backslash regions.
35202 2011-02-12 Mike Stump <mikestump@comcast.net>
35203 Jakub Jelinek <jakub@redhat.com>
35204 Iain Sandoe <iains@gcc.gnu.org>
35207 * dwarf2out.c (output_cfa_loc): When required, apply the
35208 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35209 (output_loc_sequence): Likewise.
35210 (output_loc_operands_raw): Likewise.
35211 (output_loc_sequence_raw): Likewise.
35212 (output_cfa_loc): Likewise.
35213 (output_loc_list): Suppress register number adjustment when
35214 calling output_loc_sequence()
35215 (output_die): Likewise.
35217 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35219 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35221 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35222 xtensa_memory_move_cost): New functions.
35223 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35225 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35228 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35229 in the current directory.
35230 * configure: Rebuilt.
35232 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35234 * config/darwin.c (darwin_override_options): Add a hunk missed
35235 from the commit of r168571. Trim comment line lengths and
35236 correct indents of the preceding block.
35238 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35240 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35243 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35245 * common.opt (nostartfiles): New Driver option.
35247 2011-02-11 Xinliang David Li <davidxl@google.com>
35249 PR tree-optimization/47707
35250 * tree-chrec.c (convert_affine_scev): Keep type precision.
35252 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35254 PR tree-optimization/47420
35255 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35257 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35259 PR rtl-optimization/47614
35260 * rtl.h (check_for_inc_dec): Declare.
35261 * dse.c (check_for_inc_dec): Externalize...
35262 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35263 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35265 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35268 * gcc.c (main): Do not compile inputs if there were errors in
35270 * opts-common.c (read_cmdline_option): Check for wrong language
35271 after other error checks.
35273 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35275 * cgraph.c: Fix comment typos.
35276 * cgraph.h: Likewise.
35277 * cgraphunit.c: Likewise.
35278 * ipa-cp.c: Likewise.
35279 * ipa-inline.c: Likewise.
35280 * ipa-prop.c: Likewise.
35281 * ipa-pure-const.c: Likewise.
35282 * ipa-ref.c: Likewise.
35283 * ipa-reference.c: Likewise.
35285 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35288 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35290 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35293 * doc/sourcebuild.texi (Require Support): Document
35294 dg-require-ascii-locale.
35296 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35298 * doc/lto.texi (Write summary): Fix missing parentheses.
35300 2011-02-10 DJ Delorie <dj@redhat.com>
35302 * config/m32c/m32c.c (m32c_option_override): Disable
35303 -fcombine-stack-adjustments until flag value tracking and compare
35304 optimization can be rewritten.
35306 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35308 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35310 (PROCESSOR_DEFAULT64): Likewise.
35312 2011-02-10 Richard Henderson <rth@redhat.com>
35314 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35315 change from 2011-02-03.
35316 * config/rx/rx.c (flags_from_code): Likewise.
35317 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35318 is valid, n/pz otherwise.
35319 (rx_select_cc_mode): Return CCmode if Y is not zero.
35321 2011-02-10 Richard Guenther <rguenther@suse.de>
35323 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35325 2011-02-10 Richard Guenther <rguenther@suse.de>
35327 PR tree-optimization/47677
35328 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35330 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35333 * combine.c (make_compound_operation): Only change shifts into
35334 multiplication for SCALAR_INT_MODE_P.
35336 2011-02-10 Jie Zhang <jie@codesourcery.com>
35340 2011-02-05 Jie Zhang <jie@codesourcery.com>
35342 * web.c (entry_register): Don't clobber the number of the
35343 first uninitialized reference in used[].
35345 2011-02-09 Richard Guenther <rguenther@suse.de>
35347 PR tree-optimization/47664
35348 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35351 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35355 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35357 (PROCESSOR_DEFAULT64): Same.
35358 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35360 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35362 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35364 2011-02-09 Martin Jambor <mjambor@suse.cz>
35366 PR middle-end/45505
35367 * tree-sra.c (struct access): New flags grp_scalar_read and
35368 grp_scalar_write. Changed description of assignment read and write
35370 (dump_access): Dump new flags, reorder all of them.
35371 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35372 to detect multiple scalar reads.
35373 (analyze_access_subtree): Use the new scalar read write flags instead
35374 of the old flags. Adjusted comments.
35376 2011-02-08 DJ Delorie <dj@redhat.com>
35379 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35382 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35384 * config/m68k/uclinux.opt: New.
35385 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35389 * config/cris/elf.opt (sim): New Driver option.
35391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35393 * config/xtensa/elf.opt: New.
35394 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35396 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35398 * config/vax/elf.opt: New.
35399 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35403 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35407 * config/gnu-user.opt: New.
35408 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35409 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35410 *-*-uclinux*): Use gnu-user.opt.
35412 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35414 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35415 * config/i386/gnu.h (CPP_SPEC): Likewise.
35417 2011-02-08 Ian Lance Taylor <iant@google.com>
35419 * common.opt (fcx-limited-range): Add SetByCombined flag.
35420 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35421 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35422 (fassociative-math, freciprocal-math): Likewise.
35423 (funsafe-math-optimizations): Likewise.
35424 * opth-gen.awk: Handle SetByCombined.
35425 * optc-gen.awk: Likewise.
35426 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35427 (set_unsafe_math_optimizations_flags): Likewise.
35428 * doc/options.texi (Option properties): Document SetByCombined.
35430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35432 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35433 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35434 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35435 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35436 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35438 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35440 PR tree-optimization/46834
35441 PR tree-optimization/46994
35442 PR tree-optimization/46995
35443 * graphite-sese-to-poly.c (used_outside_reduction): New.
35444 (detect_commutative_reduction): Call used_outside_reduction.
35445 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35446 translate_scalar_reduction_to_array only when at least one
35447 loop-phi/close-phi tuple has been detected.
35449 2011-02-08 Richard Guenther <rguenther@suse.de>
35451 PR middle-end/47639
35452 * tree-vect-generic.c (expand_vector_operations_1): Update
35454 (expand_vector_operations): ... not here. Cleanup EH info
35455 and the CFG if required.
35457 2011-02-08 Richard Guenther <rguenther@suse.de>
35459 PR tree-optimization/47641
35460 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35461 require type compatibility.
35463 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35465 * gimple-low.c (lower_function_body): Don't remove the location of
35466 the return statement here.
35467 (lower_gimple_return): Do it here instead but only if the return
35468 statement is actually used twice.
35470 2011-02-08 Richard Guenther <rguenther@suse.de>
35472 PR tree-optimization/47632
35473 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35474 unused up_to_stmt parameter, return whether cfg-cleanup is
35475 necessary, remove EH info properly.
35476 (forward_propagate_into_gimple_cond): Adjust caller.
35477 (forward_propagate_into_cond): Likewise.
35478 (forward_propagate_comparison): Likewise.
35479 (tree_ssa_forward_propagate_single_use_vars): Make
35480 forward_propagate_comparison case similar to the two others.
35482 2011-02-08 Nick Clifton <nickc@redhat.com>
35484 * config/mn10300/mn10300.opt (mliw): New command line option.
35485 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35486 (liw_bundling): New automaton.
35487 (liw): New attribute.
35488 (liw_op): New attribute.
35489 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35490 (movsi_internal): Add LIW attributes.
35491 (andsi3): Likewise.
35492 (iorsi3): Likewise.
35493 (xorsi3): Likewise.
35494 (addsi3): Separate register and immediate alternatives.
35495 Add LIW attributes.
35496 (subsi3): Likewise.
35498 (aslsi3): Likewise.
35499 (lshrsi3): Likewise.
35500 (ashrsi3): Likewise.
35501 (liw): New pattern.
35502 * config/mn10300/mn10300.c (liw_op_names): New
35503 (mn10300_print_operand): Handle 'W' operand descriptor.
35504 (extract_bundle): New function.
35505 (check_liw_constraints): New function.
35506 (liw_candidate): New function.
35507 (mn10300_bundle_liw): New function.
35508 (mn10300_reorg): New function.
35509 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35510 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35511 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35512 __LIW__ or __NO_LIW__.
35513 * doc/invoke.texi: Describe the -mliw command line option.
35515 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35517 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35518 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35519 pthread_mutex_unlock): Remove.
35520 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35521 * config/pa/t-pa64: Likewise.
35522 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35523 shared libc if not linking against libpthread.
35524 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35526 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35529 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35530 on 10.6 and later to ensure that we always use the unwinder from
35531 the system. Only add -no_compact_unwind when tarteting darwin
35534 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35537 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35538 (vec_interleave_lowv2sf): Ditto.
35539 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35540 (vec_extract_oddv2sf): Ditto.
35542 2011-02-07 Mike Stump <mikestump@comcast.net>
35545 Add __ieee_divdc3 entry point.
35546 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35548 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35549 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35550 * config/darwin.c (darwin_rename_builtins): Add.
35551 * config/darwin-protos.h (darwin_rename_builtins): Add.
35553 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35556 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35559 2011-02-07 Mike Stump <mikestump@comcast.net>
35561 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35563 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35566 * config/avr/libgcc.S (exit): Move .endfunc
35568 2011-02-07 Richard Guenther <rguenther@suse.de>
35570 PR tree-optimization/47615
35571 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35572 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35573 (run_scc_vn): Initialize it.
35574 (visit_reference_op_load): Use it.
35575 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35577 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35579 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35580 DImode trapping arithmetic libfuncs.
35582 2011-02-07 Richard Guenther <rguenther@suse.de>
35584 PR tree-optimization/47621
35585 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35587 (execute_update_addresses_taken): ... here. Make it more
35588 conservative in what we accept.
35590 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35592 * config/sparc/freebsd.h (ASM_SPEC): Define.
35593 * config/sparc/vxworks.h (ASM_SPEC): Define.
35595 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35597 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35599 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35601 * doc/invoke.texi: Remove reference to compiler internals from
35602 user documentation.
35604 * reg-notes.def: Remove REG_VALUE_PROFILE.
35605 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35607 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35609 PR middle-end/47610
35610 * varasm.c (default_section_type_flags): If decl is NULL,
35611 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35613 2011-02-05 Jie Zhang <jie@codesourcery.com>
35616 * web.c (entry_register): Don't clobber the number of the
35617 first uninitialized reference in used[].
35619 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35621 PR tree-optimization/46194
35622 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35623 (build_classic_dist_vector_1): Do not represent classic distance
35624 vectors when the access functions are variating in different loops.
35626 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35628 * config/mips/iris6.opt: New.
35629 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35631 2011-02-04 Richard Henderson <rth@redhat.com>
35632 Steve Ellcey <sje@cup.hp.com>
35635 * config/ia64/predicates.md (mux1_brcst_element): New.
35636 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35637 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35638 (ia64_unpack_sign): New.
35639 (ia64_expand_unpack): Rewrite using new routines.
35640 (ia64_expand_widen_sum): Ditto.
35641 (ia64_expand_dot_prod_v8qi): Ditto.
35642 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35643 routines, add endian check.
35644 (pmpy2_even): Rename from pmpy2_r, add endian check.
35645 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35646 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35647 (vec_widen_smult_hi_v4hi): Ditto.
35648 (vec_widen_umult_lo_v4hi): Ditto.
35649 (vec_widen_umult_hi_v4hi): Ditto.
35650 (mulv2si3): Change endian checks.
35651 (sdot_prodv4hi): Rewrite with new calls.
35652 (udot_prodv4hi): New.
35653 (vec_pack_ssat_v4hi): Add endian check.
35654 (vec_pack_usat_v4hi): Ditto.
35655 (vec_pack_ssat_v2si): Ditto.
35656 (max1_even): Rename from max1_r, add endian check.
35657 (max1_odd): Rename from max1_l, add endian check.
35658 (*mux1_rev): Format change.
35659 (*mux1_mix): Ditto.
35660 (*mux1_shuf): Ditto.
35661 (*mux1_alt): Ditto.
35662 (*mux1_brcst_v8qi): Use new predicate.
35663 (vec_extract_evenv8qi): Remove endian check.
35664 (vec_extract_oddv8qi): Ditto.
35665 (vec_interleave_lowv4hi): Format change.
35666 (vec_interleave_highv4hi): Ditto.
35667 (mix2_even): Rename from mix2_r, add endian check.
35668 (mix2_odd): Rename from mux2_l, add endian check.
35669 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35670 (vec_extract_evenodd_helper): Format change.
35671 (vec_extract_evenv4hi): Remove endian check.
35672 (vec_extract_oddv4hi): Remove endian check.
35673 (vec_interleave_lowv2si): Format change.
35674 (vec_interleave_highv2si): Format change.
35675 (vec_initv2si): Remove endian check.
35676 (vecinit_v2si): Add endian check.
35677 (reduc_splus_v2sf): Add endian check.
35678 (reduc_smax_v2sf): Ditto.
35679 (reduc_smin_v2sf): Ditto.
35680 (vec_initv2sf): Remove endian check.
35681 (fpack): Add endian check.
35682 (fswap): Add endian check.
35683 (vec_interleave_highv2sf): Add endian check.
35684 (vec_interleave_lowv2sf): Add endian check.
35685 (fmix_lr): Add endian check.
35686 (vec_setv2sf): Format change.
35687 (*vec_extractv2sf_0_be): Use shift to extract operand.
35688 (*vec_extractv2sf_1_be): New.
35689 (vec_pack_trunc_v4hi): Add endian check.
35690 (vec_pack_trunc_v2si): Format change.
35692 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35694 PR inline-asm/23200
35695 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35696 do bb, locus and block comparison and disallow loads if it is not set.
35697 (stmt_is_replaceable_p): New function.
35698 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35700 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35701 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35703 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35705 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35707 * config/rs6000/xilinx.opt: New.
35708 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35710 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35712 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35714 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35716 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35717 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35718 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35719 secondary_reload_info, xtensa_secondary_reload): Remove.
35720 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35722 (xtensa_preferred_reload_class): Make static. Change return and
35723 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35724 Use CONST_DOUBLE_P predicate.
35725 (xtensa_preferred_output_reload_class): New function.
35726 (xtensa_secondary_reload): Make static.
35728 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35730 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35731 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35732 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35734 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35736 PR middle-end/31490
35737 * output.h (SECTION_RELRO): Define.
35738 (SECTION_MACH_DEP): Adjust.
35739 (get_variable_section): New prototype.
35740 * varpool.c (varpool_finalize_named_section_flags): New function.
35741 (varpool_assemble_pending_decls): Call it.
35742 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35743 * cgraphunit.c (cgraph_output_in_order): Call
35744 varpool_finalize_named_section_flags.
35745 * varasm.c (get_section): Allow section flags conflicts between
35746 relro and read-only sections if the section hasn't been declared yet.
35747 Set SECTION_OVERRIDE after diagnosing section type conflict.
35748 (get_variable_section): No longer static.
35749 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35750 readonly sections that need relocations.
35751 (decl_readonly_section_1): New function.
35752 (decl_readonly_section): Use it.
35755 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35756 Steve Ellcey <sje@cup.hp.com>
35758 PR middle-end/31490
35759 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35760 if section attribute used.
35762 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35764 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35765 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35766 (darwin_init_sections): Remove assertion.
35768 2011-02-03 Nick Clifton <nickc@redhat.com>
35770 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35772 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35773 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35774 instead of "n" and "pz".
35775 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35778 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35781 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35782 fma, expand FMA_EXPR as fma{,f,l} call.
35785 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35786 copy them into a unsigned char variable and pass address of it to
35787 lto_output_data_stream.
35790 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35791 around backend_init_target and lang_dependent_init_target calls.
35792 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35793 (verify_cgraph_node): Don't call set_cfun here. Use
35794 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35795 Set error_found for incorrectly represented calls to thunks.
35797 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35800 PR rtl-optimization/43494
35801 * rtl.h (for_each_inc_dec_fn): New type.
35802 (for_each_inc_dec): Declare.
35803 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35804 (for_each_inc_dec_find_inc_dec): New fn.
35805 (for_each_inc_dec_find_mem): New fn.
35806 (for_each_inc_dec): New fn.
35807 * dse.c (struct insn_size): Remove.
35808 (replace_inc_dec, replace_inc_dec_mem): Remove.
35809 (emit_inc_dec_insn_before): New fn.
35810 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35811 (canon_address): Pass mem modes to cselib_lookup.
35812 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35813 (cselib_lookup_from_insn): Likewise.
35814 (cselib_subst_to_values): Likewise.
35815 * cselib.c (find_slot_memmode): New var.
35816 (cselib_find_slot): New fn. Use it instead of
35817 htab_find_slot_with_hash everywhere.
35818 (entry_and_rtx_equal_p): Use find_slot_memmode.
35819 (autoinc_split): New fn.
35820 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35821 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35822 Deal with autoinc. Special-case recursion into MEMs.
35823 (cselib_hash_rtx): Likewise.
35824 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35825 address and MEM modes.
35826 (cselib_subst_to_values): Add memmode, pass it on.
35828 (cselib_lookup): Add memmode argument, pass it on.
35829 (cselib_lookup_from_insn): Add memmode.
35830 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35831 (struct cselib_record_autoinc_data): New.
35832 (cselib_record_autoinc_cb): New fn.
35833 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35834 mode to cselib_lookup. Reset autoinced REGs here instead of...
35835 (cselib_process_insn): ... here.
35836 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35838 (add_uses): Likewise, also to cselib_subst_to_values.
35839 (add_stores): Likewise.
35840 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35841 cselib_subst_to_values.
35842 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35843 * gcse.c (do_local_cprop): Adjusted.
35844 * postreload.c (reload_cse_simplify_set): Adjusted.
35845 (reload_cse_simplify_operands): Adjusted.
35846 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35848 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35850 PR tree-optimization/45122
35851 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35852 unsafe assumptions when there's more than one loop exit.
35854 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35857 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35858 Document using vector double with the load/store builtins, and
35859 that the load/store builtins always use Altivec instructions.
35861 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35862 to use altivec memory instructions, even on VSX.
35863 (vector_altivec_store_<mode>): Ditto.
35865 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35868 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35869 V2DF, V2DI support to load/store overloaded builtins.
35871 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35872 altivec load/store builtins for V2DF/V2DI types.
35874 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35875 set avoid indexed addresses on power6 if -maltivec.
35876 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35877 vector_altivec_load/vector_altivec_store builtins.
35878 (altivec_expand_st_builtin): Ditto.
35879 (altivec_expand_builtin): Add VSX memory builtins.
35880 (rs6000_init_builtins): Add V2DI types to internal types.
35881 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35882 load/store builtins.
35883 (rs6000_address_for_altivec): Insure memory address is appropriate
35886 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35887 vec_vsx_ld and vec_vsx_st.
35888 (vsx_store_<mode>): Ditto.
35890 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35891 variables to hold long long types for VSX vector memory builtins.
35892 (RS6000_BTI_unsigned_long_long): Ditto.
35893 (long_long_integer_type_internal_node): Ditti.
35894 (long_long_unsigned_type_internal_node): Ditti.
35896 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35897 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35898 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35900 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35902 (vec_vsx_st): Ditto.
35904 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35906 * config/pa/pa-hpux10.opt: New.
35907 * config/hpux11.opt (pthread): New Driver option.
35908 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35909 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35911 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35913 * config/ia64/vms.opt: New.
35914 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35916 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35919 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35920 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35921 generator functions.
35922 (vsx_floatuns<VSi><mode>2): Ditto.
35923 (vsx_fix_trunc<mode><VSi>2): Ditto.
35924 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35926 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35928 * config/i386/djgpp.opt (posix): New Driver option.
35930 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35932 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35933 Move to the unsupported targets list.
35935 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35937 PR rtl-optimization/47525
35938 * df-scan.c: Update copyright years.
35939 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35940 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35942 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35944 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35945 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35946 (ASM_OUTPUT_ASCII): Remove.
35947 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35949 2011-02-02 Jeff Law <law@redhat.com>
35951 PR middle-end/47543
35952 * reload.c (find_reloads_address): Handle reg+d address where both
35953 components are invalid by reloading the entire address.
35955 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35956 Richard Guenther <rguenther@suse.de>
35958 PR tree-optimization/40979
35960 * passes.c (init_optimization_passes): After LIM call copy_prop
35961 and DCE to clean up.
35962 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35964 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35966 PR tree-optimization/47576
35967 PR tree-optimization/47555
35968 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35969 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35970 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35971 * tree-scalar-evolution.c (follow_ssa_edge): Use
35972 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35974 2011-02-02 Richard Guenther <rguenther@suse.de>
35976 PR tree-optimization/47566
35977 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35979 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35983 * tree-inline.c (declare_return_variable): Remove unused caller
35988 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35989 * cfgexpand.c (account_used_vars_for_block): Use them.
35990 * tree-nrv.c (tree_nrv): Likewise.
35991 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35992 (dump_scope_block): Likewise.
35993 (remove_unused_locals): Likewise.
35997 * tree-inline.c (declare_return_variable): Add result decl to
35998 local decls only once.
35999 * gimple-low.c (record_vars_into): Mark newly-created variables
36002 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36008 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36010 (no_real_insns_p, schedule_block, set_priorities): Drop special
36011 treatment of boundary debug insns.
36012 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36013 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36014 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36015 (BOUNDARY_DEBUG_INSN_P): Likewise.
36016 (SCHEDULE_DEBUG_INSN_P): Likewise.
36017 * sched-rgn.c (init_ready_list): Drop special treatment of
36018 boundary debug insns.
36019 * final.c (rest_of_clean_state): Clear notes' BB.
36021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36023 * config/openbsd.opt (assert=): New Driver option.
36025 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36027 * config/i386/nto.opt: New.
36028 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36032 * config/i386/netware.opt: New.
36033 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36037 * config/interix.opt (posix): New Driver option.
36039 2011-02-01 DJ Delorie <dj@redhat.com>
36041 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36043 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36046 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36048 PR tree-optimization/47561
36049 * toplev.c (process_options): Print the Graphite flags. Add
36050 flag_loop_flatten to the list of options requiring Graphite.
36052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36054 * config/i386/cygming.opt (posix): New Driver option.
36056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36058 * config/arm/vxworks.opt: New.
36059 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36061 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36063 * config/alpha/elf.opt: New.
36064 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36065 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36067 2011-02-01 Richard Guenther <rguenther@suse.de>
36069 PR tree-optimization/47559
36070 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36071 store-motion on references that can throw.
36073 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36075 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36076 * tree-pass.h (TDF_CSELIB): New macro.
36077 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36078 cselib_lookup): Check for it rather than for TDF_DETAILS.
36080 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36083 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36084 is HOST_BIT_BUCKET.
36086 * opts.c (finish_options): Don't add x_aux_base_name if it is
36089 2011-02-01 Richard Guenther <rguenther@suse.de>
36091 PR tree-optimization/47555
36093 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36095 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36097 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36100 * config/lm32/t-lm32: Add multilib for all CPU options.
36102 2011-02-01 Richard Guenther <rguenther@suse.de>
36104 PR tree-optimization/47541
36105 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36106 sure to have a field at offset zero.
36108 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36110 * config/arc/arc.opt (EB, EL): New Driver options.
36112 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36114 * config/alpha/osf5.opt: New.
36115 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36117 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36119 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36121 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36123 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36124 -floop-interchange.
36125 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36126 is an alias of -floop-interchange and that it requires the
36127 Graphite infrastructure.
36128 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36129 flag_loop_interchange based on the value of flag_tree_loop_linear.
36131 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36132 Richard Guenther <rguenther@suse.de>
36134 PR tree-optimization/47538
36135 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36136 type instead of r1type, except for comparisons. For right
36137 shifts and comparisons punt if there are mismatches in
36138 sizetype vs. non-sizetype types.
36140 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36142 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36145 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36147 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36149 * configure: Regenerate.
36151 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36153 * configure.ac (gcc_cv_ld_static_option): Define.
36154 (gcc_cv_ld_dynamic_option): Define.
36155 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36157 (HAVE_LD_STATIC_DYNAMIC): Update message.
36158 (LD_STATIC_OPTION): Define.
36159 (LD_DYNAMIC_OPTION): Define.
36160 * configure: Regenerate.
36161 * config.in: Regenerate.
36162 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36163 HAVE_LD_STATIC_DYNAMIC]: Use them.
36165 2011-01-31 Nick Clifton <nickc@redhat.com>
36167 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36168 registers inside interrupt handlers if the handler is not a leaf
36171 2011-01-31 Nick Clifton <nickc@redhat.com>
36173 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36174 reg_renumber returning an INVALID_REGNUM.
36176 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36179 * doc/install.texi: Document host options discarded when cross
36180 configuring target libraries.
36182 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36185 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36190 (no_real_insns_p, schedule_block, set_priorities): Drop special
36191 treatment of boundary debug insns.
36192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36193 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36195 (BOUNDARY_DEBUG_INSN_P): Likewise.
36196 (SCHEDULE_DEBUG_INSN_P): Likewise.
36197 * sched-rgn.c (init_ready_list): Drop special treatment of
36198 boundary debug insns.
36199 * final.c (rest_of_clean-state): Clear notes' BB.
36201 2011-01-31 Alan Modra <amodra@gmail.com>
36203 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36204 toc relative expressions as we do in print_operand_address.
36206 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36208 * doc/extend.texi: Follow spelling conventions.
36209 * doc/invoke.texi: Fix a typo.
36211 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36213 * config/hpux11.opt: New.
36214 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36215 ia64*-*-hpux*): Use hpux11.opt.
36217 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36219 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36222 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36224 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36227 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36229 * doc/install.texi (Binaries): Remove outdated reference for
36230 Motorola 68HC11/68HC12 downloads.
36232 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36234 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36237 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36240 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36243 2011-01-28 Ahmad Sharif <asharif@google.com>
36245 * value-prof.c (check_counter): Corrected error message.
36247 2011-01-29 Jie Zhang <jie@codesourcery.com>
36249 * config/arm/arm.c (arm_legitimize_reload_address): New.
36250 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36251 arm_legitimize_reload_address.
36252 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36254 2011-01-28 Ian Lance Taylor <iant@google.com>
36256 * godump.c (go_define): Ignore macros whose definitions include
36257 two adjacent operands.
36259 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36262 * varasm.c (force_const_mem): Store copy of x in desc->constant
36263 instead of x itself.
36264 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36265 itself into REG_EQUAL note.
36267 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36269 * config/freebsd.opt (posix, rdynamic): New Driver options.
36271 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36273 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36274 -Bstatic/-Bdynamic.
36275 * configure: Regenerate.
36277 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36279 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36280 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36282 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36284 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36285 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36286 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36287 (s390_preferred_reload_class): Make static. Change return and
36288 'rclass' argument type to reg_class_t.
36290 2011-01-27 Jan Hubicka <jh@suse.cz>
36292 PR middle-end/46949
36293 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36294 (process_function_and_variable_attributes): Check defined weakrefs.
36296 2011-01-27 Martin Jambor <mjambor@suse.cz>
36298 PR tree-optimization/47228
36299 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36300 build_ref_for_offset.
36302 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36304 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36306 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36308 PR rtl-optimization/46856
36309 * postreload.c (reload_combine_recognize_const_pattern): Do not
36310 separate cc0 setter and user on cc0 targets.
36312 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36315 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36316 passed a VOID_TYPE expression, immediately emit an error and
36317 return error_mark_node.
36319 2011-01-26 Jeff Law <law@redhat.com>
36321 PR rtl-optimization/47464
36322 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36323 rather than may_trap_p as needed.
36325 2011-01-26 DJ Delorie <dj@redhat.com>
36327 PR rtl-optimization/46878
36328 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36329 setter/user dependency as well.
36331 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36333 PR rtl-optimization/44469
36334 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36335 after removing trivially dead basic blocks.
36337 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36339 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36340 * config/frv/frv.h (LINK_SPEC): Likewise.
36341 * config/i386/netware.h (LINK_SPEC): Likewise.
36342 * config/m68k/linux.h (ASM_SPEC): Likewise.
36343 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36344 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36345 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36346 * config/sparc/linux.h (ASM_SPEC): Likewise.
36347 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36348 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36350 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36352 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36353 * config/frv/frv.h (ASM_SPEC): Likewise.
36354 * config/m68k/linux.h (ASM_SPEC): Likewise.
36355 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36356 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36357 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36358 * config/sparc/linux.h (ASM_SPEC): Likewise.
36359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36360 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36364 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36365 * config/frv/frv.h (LINK_SPEC): Likewise.
36366 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36370 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36371 * config/frv/frv.h (ASM_SPEC): Likewise.
36372 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36373 * config/m68k/linux.h (ASM_SPEC): Likewise.
36374 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36375 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36376 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36377 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36378 * config/sparc/linux.h (ASM_SPEC): Likewise.
36379 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36380 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36381 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36383 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36386 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36388 (vec_extract_evenodd_help): Ditto.
36389 (vec_extract_evenv4hi): Ditto.
36390 (vec_extract_oddv4hi): Ditto.
36391 (vec_interleave_lowv2si): Ditto.
36392 (vec_interleave_highv2si): Ditto.
36393 (vec_extract_evenv2si): Ditto.
36394 (vec_extract_oddv2si: Ditto.
36395 (vec_pack_trunc_v2si): Ditto.
36397 2011-01-22 Jan Hubicka <jh@suse.cz>
36400 * cgraph.h (cgraph_local_info): New field can_change_signature.
36401 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36402 signature can change.
36403 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36405 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36406 (cgraph_function_versioning): We can not change signature of functions
36407 that don't allow that.
36408 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36409 (lto_input_node): Likewise.
36410 * ipa-inline.c (compute_inline_parameters): Compute
36411 local.can_change_signature.
36412 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36413 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36414 functions that can not change signature.
36415 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36416 init_cumulative_args): Do not use local calling conventions
36417 for functions that can not change signature.
36419 2011-01-22 Jan Hubicka <jh@suse.cz>
36421 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36423 2011-01-26 Richard Guenther <rguenther@suse.de>
36425 PR tree-optimization/47190
36426 * cgraphunit.c (process_common_attributes): New function.
36427 (process_function_and_variable_attributes): Use it.
36429 2011-01-26 Richard Guenther <rguenther@suse.de>
36432 * cgraphbuild.c (record_eh_tables): Record reference to personality
36435 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36438 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36439 non-debug insns from moving up.
36441 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36444 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36445 t-dlldir{,-x} fragment for build and add it to tmake_file.
36446 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36447 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36448 * config/i386/t-dlldir: New file.
36449 (SHLIB_DLLDIR): Define.
36450 * config/i386/t-dlldir-x: New file.
36451 (SHLIB_DLLDIR): Define.
36452 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36453 (SHLIB_INSTALL): Use it.
36455 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36458 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36459 lower bound of the allowed Thumb-2 coprocessor load/store
36460 index range to -256. Add explaining comment.
36462 2011-01-25 Ian Lance Taylor <iant@google.com>
36464 * godump.c (go_define): Improve lexing of macro expansion to only
36465 accept expressions which match Go spec.
36467 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36470 * tree.c (handle_dll_attribute): Handle it.
36471 * doc/extend.texi (@item dllexport): Mention it.
36472 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36474 2011-01-25 Ian Lance Taylor <iant@google.com>
36476 PR tree-optimization/26854
36477 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36478 (decl_jump_unsafe): Move higher in file, with no other change.
36479 (bind): Set has_jump_unsafe_decl if appropriate.
36480 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36481 (check_earlier_gotos): Likewise.
36482 (c_check_switch_jump_warnings): Likewise.
36484 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36486 * doc/invoke.texi (Warning Options): Add missing hyphen.
36487 (-fprofile-dir): Minor grammatical fixes.
36488 (-fbranch-probabilities): Likewise.
36490 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36494 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36496 (no_real_insns_p, schedule_block, set_priorities): Drop special
36497 treatment of boundary debug insns.
36498 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36499 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36500 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36501 (BOUNDARY_DEBUG_INSN_P): Likewise.
36502 (SCHEDULE_DEBUG_INSN_P): Likewise.
36503 * sched-rgn.c (init_ready_list): Drop special treatment of
36504 boundary debug insns.
36505 * final.c (rest_of_clean-state): Clear notes' BB.
36507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36509 * Makefile.in (LAMBDA_H): Removed.
36510 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36511 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36512 lambda-trans.o, and tree-loop-linear.o.
36513 (lto-symtab.o): Remove dependence on LAMBDA_H.
36514 (tree-loop-linear.o): Remove rule.
36515 (lambda-mat.o): Same.
36516 (lambda-trans.o): Same.
36517 (lambda-code.o): Same.
36518 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36519 (tree-vect-slp.o): Same.
36520 * hwint.h (gcd): Moved here.
36521 (least_common_multiple): Same.
36522 * lambda-code.c: Removed.
36523 * lambda-mat.c: Removed.
36524 * lambda-trans.c: Removed.
36525 * lambda.h: Removed.
36526 * tree-loop-linear.c: Removed.
36527 * lto-symtab.c: Do not include lambda.h.
36528 * omega.c (gcd): Removed.
36529 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36530 * tree-data-ref.c (print_lambda_vector): Moved here.
36531 (lambda_vector_copy): Same.
36532 (lambda_matrix_copy): Same.
36533 (lambda_matrix_id): Same.
36534 (lambda_vector_first_nz): Same.
36535 (lambda_matrix_row_add): Same.
36536 (lambda_matrix_row_exchange): Same.
36537 (lambda_vector_mult_const): Same.
36538 (lambda_vector_negate): Same.
36539 (lambda_matrix_row_negate): Same.
36540 (lambda_vector_equal): Same.
36541 (lambda_matrix_right_hermite): Same.
36542 * tree-data-ref.h: Do not include lambda.h.
36543 (lambda_vector): Moved here.
36544 (lambda_matrix): Same.
36545 (dependence_level): Same.
36546 (lambda_transform_legal_p): Removed declaration.
36547 (lambda_collect_parameters): Same.
36548 (lambda_compute_access_matrices): Same.
36549 (lambda_vector_gcd): Same.
36550 (lambda_vector_new): Same.
36551 (lambda_vector_clear): Same.
36552 (lambda_vector_lexico_pos): Same.
36553 (lambda_vector_zerop): Same.
36554 (lambda_matrix_new): Same.
36555 * tree-flow.h (least_common_multiple): Removed declaration.
36556 * tree-parloops.c (lambda_trans_matrix): Moved here.
36557 (LTM_MATRIX): Same.
36558 (LTM_ROWSIZE): Same.
36559 (LTM_COLSIZE): Same.
36560 (LTM_DENOMINATOR): Same.
36561 (lambda_trans_matrix_new): Same.
36562 (lambda_matrix_vector_mult): Same.
36563 (lambda_transform_legal_p): Same.
36564 * tree-pass.h (pass_linear_transform): Removed declaration.
36565 * tree-ssa-loop.c (tree_linear_transform): Removed.
36566 (gate_tree_linear_transform): Removed.
36567 (pass_linear_transform): Removed.
36568 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36569 flag_loop_interchange.
36571 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36573 PR tree-optimization/47265
36574 PR tree-optimization/47443
36575 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36576 if name still has some uses.
36578 2011-01-25 Martin Jambor <mjambor@suse.cz>
36580 PR tree-optimization/47382
36581 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36582 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36584 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36586 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36587 sjlj_except_unwind_info.
36589 2011-01-25 Richard Guenther <rguenther@suse.de>
36591 PR tree-optimization/47426
36592 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36593 visible functions results escape.
36595 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36598 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36599 (arm_get_frame_offsets): Use it.
36601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36602 Jakub Jelinek <jakub@redhat.com>
36604 PR tree-optimization/47271
36605 * tree-if-conv.c (bb_postdominates_preds): New.
36606 (if_convertible_bb_p): Call bb_postdominates_preds.
36607 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36608 (predicate_scalar_phi): Call bb_postdominates_preds.
36610 2011-01-25 Nick Clifton <nickc@redhat.com>
36612 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36613 * config/rx/rx.c (rx_function_value): Likewise.
36614 (rx_promote_function_mode): Likewise.
36615 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36616 in order to make it legitimate.
36617 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36618 make sure that the first operand is the same as the result register.
36619 (addsi3_unspec): Delete.
36620 (subdi3): Do not accept immediate operands.
36621 (subdi3_internal): Likewise.
36623 2011-01-25 Jeff Law <law@redhat.com>
36625 PR rtl-optimization/37273
36626 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36627 handle them like argument loads from stack slots. Do not double
36628 count memory for memory constants and argument loads from stack slots.
36630 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36632 PR tree-optimization/47427
36633 PR tree-optimization/47428
36634 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36635 coalesce if the new root var would be TREE_READONLY.
36637 2011-01-25 Richard Guenther <rguenther@suse.de>
36639 PR middle-end/47414
36640 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36641 correct type for TBAA.
36643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36645 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36646 (close_phi_written_to_memory): Call for_each_index with
36647 dr_indices_valid_in_loop.
36649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36651 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36652 when it is initialized.
36654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36656 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36657 call to graphite_find_data_references_in_stmt.
36658 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36659 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36660 call to graphite_find_data_references_in_stmt.
36661 (analyze_drs_in_stmts): Same.
36662 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36663 in which the scalar analysis of indices is performed.
36664 (create_data_ref): Same. Update call to dr_analyze_indices.
36665 (find_data_references_in_stmt): Update call to create_data_ref.
36666 (graphite_find_data_references_in_stmt): Same.
36667 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36669 (create_data_ref): Same.
36670 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36671 call to create_data_ref.
36673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36675 * graphite-sese-to-poly.c (build_poly_scop): Move
36676 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36680 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36681 VAR_DECL, PARM_DECL, and RESULT_DECL.
36683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36685 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36686 in a reduction PBB.
36687 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36688 that have already been marked as PBB_IS_REDUCTION.
36690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36692 * graphite-scop-detection.c (same_close_phi_node): New.
36693 (remove_duplicate_close_phi): New.
36694 (make_close_phi_nodes_unique): New.
36695 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36699 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36700 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36701 of both data references to be the same.
36703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36705 * graphite-dependences.c (build_lexicographical_constraint): Remove
36706 the gdim parameter.
36707 (build_lexicographical_constraint): Adjust call to
36708 ppl_powerset_is_empty.
36709 (dependence_polyhedron): Same.
36710 (graphite_legal_transform_dr): Same.
36711 (graphite_carried_dependence_level_k): Same.
36712 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36714 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36718 * graphite-sese-to-poly.c
36719 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36720 (close_phi_written_to_memory): New.
36721 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36726 * doc/install.texi: Update the expected version number of PPL to 0.11.
36727 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36728 #if PPL_VERSION_MINOR < 11.
36730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36732 * graphite-dependences.c: Include graphite-cloog-util.h.
36733 (new_poly_ddr): Inlined into dependence_polyhedron.
36734 (free_poly_ddr): Moved close by new_poly_ddr.
36735 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36736 Early return NULL when ppl_powerset_is_empty returns true.
36737 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36738 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36739 (graphite_legal_transform_dr): Call new_poly_ddr.
36740 (graphite_carried_dependence_level_k): Same.
36741 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36742 (dot_transformed_deps_stmt_1): Removed.
36743 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36744 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36745 (dot_deps_1): Call dot_deps_2.
36746 * Makefile.in (graphite-dependences.o): Add missing dependence on
36747 graphite-cloog-util.h.
36749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36751 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36752 (build_lexicographical_constraint): Same.
36753 (dependence_polyhedron_1): Same.
36754 (graphite_legal_transform_dr): Same.
36755 (graphite_carried_dependence_level_k): Same.
36756 * graphite-ppl.c (ppl_powerset_is_empty): New.
36757 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36758 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36762 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36763 the "a followed by b" relation and document it.
36765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36767 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36768 iteration when the bag of constraints is empty.
36770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36772 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36776 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36777 nest and two loop depths as parameters.
36778 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36779 lst_perfect_nestify.
36781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36783 * graphite-dependences.c (print_pddr): Call
36784 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36788 * graphite-ppl.c (debug_gmp_value): New.
36789 * graphite-ppl.h (debug_gmp_value): Declared.
36791 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36793 * doc/install.texi: Document availability of cloog-0.16.
36795 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36797 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36798 invalid postdominance info.
36800 2011-01-24 Jan Hubicka <jh@suse.cz>
36803 * doc/extend.texi (weak pragma): Drop claim that it must
36804 appear before definition.
36805 * varasm.c (merge_weak, declare_weak): Only sanity check
36806 that DECL is not output at a time it is declared weak.
36808 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36810 * machmode.def: Fixed comments.
36812 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36814 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36816 2011-01-24 Paul Koning <ni1d@arrl.net>
36818 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36821 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36824 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36825 (block_info): Add scanned and prev.
36826 (move_or_delete_vzeroupper_2): Return if the basic block
36827 has been scanned and the upper 128bit state is unchanged
36828 from the last scan.
36829 (move_or_delete_vzeroupper_1): Return true if the exit
36831 (move_or_delete_vzeroupper): Visit basic blocks using the
36832 work-list based algorithm based on vt_find_locations in
36835 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36837 2011-01-24 Nick Clifton <nickc@redhat.com>
36839 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36840 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36841 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36842 then define __v850e1__.
36843 * doc/invoke.texi: Document -mv850es.
36845 2011-01-24 Richard Henderson <rth@redhat.com>
36847 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36848 compound unordered comparisons.
36849 * config/rx/rx.c (rx_split_fp_compare): Remove.
36850 * config/rx/rx-protos.h: Update.
36851 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36852 (cbranchsf4): Don't call rx_split_fp_compare.
36853 (*cbranchsf4): Use rx_split_cbranch.
36854 (*cmpsf): Don't accept "i" constraint.
36855 (*conditional_branch): Only valid after reload.
36856 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36858 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36861 * config/rs6000/altivec.md (vector constant splitters): Add
36862 support for creating vector single precision constants if -mvsx is
36863 used and we would create the constant using Altivec primitives.
36865 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36866 Richard Sandiford <rdsandiford@googlemail.com>
36868 PR rtl-optimization/47166
36869 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36870 mechanism for PRE_MODIFY and POST_MODIFY.
36871 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36874 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36876 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36878 2011-01-22 Jan Hubicka <jh@suse.cz>
36881 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36883 2011-01-22 Jan Hubicka <jh@suse.cz>
36885 PR tree-optimization/43884
36887 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36888 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36890 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36892 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36893 * config/s390/s390.c (s390_register_move_cost,
36894 s390_memory_move_cost): New.
36895 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36897 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36899 PR middle-end/47401
36900 * except.c (sjlj_assign_call_site_values): Move setting the
36901 crtl->uses_eh_lsda flag to ...
36902 (sjlj_mark_call_sites): ... here.
36903 (sjlj_emit_function_enter): Support NULL dispatch label.
36904 (sjlj_build_landing_pads): In a function with no landing pads
36905 that still has must-not-throw regions, generate code to register
36906 a personality function with empty LSDA.
36908 2011-01-21 Richard Henderson <rth@redhat.com>
36910 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36912 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36914 * compare-elim.c: New file.
36915 * Makefile.in (OBJS-common): Add it.
36916 (compare-elim.o): New.
36917 * common.opt (fcompare-elim): New.
36918 * opts.c (default_options_table): Add OPT_fcompare_elim.
36919 * tree-pass.h (pass_compare_elim_after_reload): New.
36920 * passes.c (init_optimization_passes): Add it.
36921 * recog.h: Protect against re-inclusion.
36922 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36923 * doc/invoke.texi (-fcompare-elim): Document it.
36924 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36925 * doc/tm.texi: Rebuild.
36927 2011-01-22 Nick Clifton <nickc@redhat.com>
36929 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36930 rx_split_fp_compare.
36932 2011-01-22 Nick Clifton <nickc@redhat.com>
36934 * config/rx/rx.md (UNSPEC_CONST): New.
36935 (deallocate_and_return): Wrap the amount popped off the stack in
36936 an UNSPEC_CONST in order to stop it being rejected by
36937 -mmax-constant-size.
36938 (pop_and_return): Add a "(return)" rtx.
36939 (call): Drop the immediate operand.
36940 (call_internal): Likewise.
36941 (call_value): Likewise.
36942 (call_value_internal): Likewise.
36943 (sibcall_internal): Likewise.
36944 (sibcall_value_internal): Likewise.
36945 (sibcall): Likewise. Generate an explicit call using
36947 (sibcall_value): Likewise.
36948 (mov<>): FAIL if a constant operand is not legitimate.
36949 (addsi3_unpsec): New pattern.
36951 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36952 (ok_for_max_constant): New function.
36953 (gen_safe_add): New function.
36954 (rx_expand_prologue): Use gen_safe_add.
36955 (rx_expand_epilogue): Likewise.
36956 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36959 2011-01-21 Jeff Law <law@redhat.com>
36961 PR tree-optimization/47053
36962 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36963 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36964 statements are deleted.
36965 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36966 is nonempty, then purge dead edges and cleanup the CFG.
36968 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36971 Temporarily revert:
36972 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36974 * tree-dfa.c (create_var_ann): Mark variable as used.
36976 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36978 PR middle-end/45566
36979 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36980 notes from other section in hot/cold partitioning even if
36981 last_action is -3. Increment call_site_base.
36983 PR rtl-optimization/47366
36984 * fwprop.c (forward_propagate_into): Return bool. If
36985 any changes are made, -fnon-call-exceptions is used and
36986 REG_EH_REGION note is present, call purge_dead_edges
36987 and return true if it purged anything.
36988 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36989 any EH edges were purged.
36991 2011-01-21 Jeff Law <law@redhat.com>
36993 PR rtl-optimization/41619
36994 * caller-save.c (setup_save_areas): Break out code to determine
36995 which hard regs are live across calls by examining the reload chains
36996 so that it is always used.
36997 Eliminate code which checked REG_N_CALLS_CROSSED.
36999 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37001 PR tree-optimization/47355
37002 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37003 NOP has non-debug uses beyond PHIs in new_bb.
37005 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37008 * cfgexpand.c (account_used_vars_for_block): Only account vars
37009 that are annotated as used.
37010 (estimated_stack_frame_size): Don't set TREE_USED.
37011 * tree-dfa.c (create_var_ann): Mark variable as used.
37013 2011-01-21 Richard Guenther <rguenther@suse.de>
37015 PR middle-end/47395
37016 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37018 2011-01-21 Richard Guenther <rguenther@suse.de>
37020 PR tree-optimization/47365
37021 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37022 (vn_reference_lookup_pieces): Adjust.
37023 (vn_reference_lookup): Likewise.
37024 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37025 (vn_reference_lookup_3): Only look through kills if in
37026 VN_WALKREWRITE mode.
37027 (vn_reference_lookup_pieces): Adjust.
37028 (vn_reference_lookup): Likewise.
37029 (visit_reference_op_load): Likewise.
37030 (visit_reference_op_store): Likewise.
37031 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37032 (compute_avail): Likewise.
37033 (eliminate): Likewise.
37035 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37037 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37038 DECL_IGNORED_P non-reg vars if they are used.
37040 PR tree-optimization/47391
37041 * varpool.c (const_value_known_p): Return false if
37044 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37047 * config/i386/i386.c (ix86_local_alignment): Handle
37048 case for va_list_type_node is nil.
37049 (ix86_canonical_va_list_type): Likewise.
37051 2011-01-21 Alan Modra <amodra@gmail.com>
37053 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37054 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37056 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37058 * config/arm/arm.md (define_attr type): Rename f_load
37059 and f_store to f_fpa_load and f_fpa_store. Update.
37060 (write_conflict): Deal with rename fallout.
37061 (*push_fp_multi): Likewise.
37062 * config/arm/fpa.md (f_load): Use f_fpa_load.
37063 (f_store): Use f_fpa_store.
37064 (*movsf_fpa): Likewise.
37065 (*movdf_fpa): Likewise.
37066 (*movxf_fpa): Likewise.
37067 (*thumb2_movsf_fpa): Likewise.
37068 (*thumb2_movdf_fpa): Likewise.
37069 (*thumb2_movxf_fpa): Likewise.
37070 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37071 f_loadd and f_stored.
37072 (*thumb2_movdi_vfp): Likewise.
37073 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37074 (*thumb2_movsi_vfp): Likewise.
37075 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37076 Use f_loads instead of f_load.
37077 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37079 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37081 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37082 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37083 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37084 (xtensa_mode_dependent_address_p): New function.
37085 (constantpool_address_p): Make static. Change return type to bool.
37086 Change argument type to const_rtx. Use CONST_INT_P predicate.
37088 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37091 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37093 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37096 * cfgexpand.c (expand_debug_expr): Instead of generating
37097 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37100 2011-01-20 Richard Guenther <rguenther@suse.de>
37102 PR middle-end/47370
37103 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37104 the pointer operand of MEM_REFs.
37106 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37108 PR tree-optimization/46130
37109 * ipa-split.c (consider_split): If return_bb contains non-virtual
37110 PHIs other than for retval or if split_function would not adjust it,
37113 2011-01-20 Richard Guenther <rguenther@suse.de>
37115 PR tree-optimization/47167
37116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37117 Revert previous change, only avoid enumeral type changes.
37119 2011-01-19 Mike Stump <mikestump@comcast.net>
37121 * doc/tm.texi.in (BRANCH_COST): Englishify.
37122 * doc/tm.texi (BRANCH_COST): Likewise.
37124 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37127 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37128 (gen_scheduled_generic_parms_dies): New functions.
37129 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37130 generation for the end of CU compilation.
37131 (dwarf2out_finish): Generate template parameters DIEs here.
37133 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37136 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37137 debug bind stmt on merge edges.
37139 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37143 * function.c (instantiate_expr): Instantiate incoming rtl of
37144 implicit arguments, and recurse on VALUE_EXPRs.
37145 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37146 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37148 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37150 * c-parser.c (c_parser_for_statement): Initialize
37151 collection_expression.
37153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37155 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37157 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37159 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37160 (LINK_SHLIB_SPEC): Don't use %(link_path).
37161 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37165 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37166 (NO_SHARED_LIB_SUPPORT): Remove.
37167 (LINK_SHLIB_SPEC): Remove one conditional definition.
37169 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37171 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37173 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37174 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37175 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37176 %{call_shared} and conditionals on these options not being passed.
37177 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37180 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37182 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37185 * ipa-split.c: Spelling fixes.
37187 2011-01-19 Richard Henderson <rth@redhat.com>
37189 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37190 (*mulsi3): Likewise.
37192 * longlong.h [__mn10300__] (count_leading_zeros): New.
37193 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37194 [__mn10300__] (add_ssaaaa, subddmmss): New.
37195 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37196 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37198 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37200 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37202 2011-01-19 Richard Henderson <rth@redhat.com>
37204 * config/mn10300/mn10300.md (addsi3_flags): New.
37205 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37206 (subsi3_flags, subc_internal, subdi3): New.
37207 (subdi3_internal, *subdi3_degenerate): New.
37208 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37210 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37211 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37212 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37213 * config/mn10300/mn10300-protos.h: Update.
37214 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37215 (return_ret): Likewise. Rename from return_internal_regs.
37216 (return_internal): Remove.
37218 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37219 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37220 (mn10300_legitimate_constant_p): Likewise.
37221 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37222 (mn10300_frame_size): New.
37223 (mn10300_expand_prologue): Use it.
37224 (mn10300_expand_epilogue): Likewise.
37225 (mn10300_initial_offset): Likewise.
37226 * config/mn10300/mn10300-protos.h: Update.
37227 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37228 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37229 (prologue, epilogue, return_internal): Tidy output code.
37230 (mn10300_store_multiple_operation, return): Likewise.
37231 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37232 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37233 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37234 (load_pic, am33_load_pic): New.
37235 (mn10300_load_pic0, mn10300_load_pic1): New.
37237 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37238 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37239 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37240 (cc_flags_for_mode, cc_flags_for_code): New.
37241 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37242 overflow flag is not valid. Validate that the flags we need
37243 for the comparison are valid.
37244 (mn10300_output_cmp): Remove.
37245 (mn10300_output_add): New.
37246 (mn10300_select_cc_mode): Use cc_flags_for_code.
37247 (mn10300_split_cbranch): New.
37248 (mn10300_match_ccmode): New.
37249 (mn10300_split_and_operand_count): New.
37250 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37252 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37253 (addsi3): ... here. Use mn10300_output_add.
37254 (*addsi3_flags): New.
37255 (*am33_subsi3, *mn10300_subsi3): Merge...
37256 (subsi3): ... here. Use attribute isa.
37257 (*subsi3_flags): New.
37258 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37260 (*am33_andsi3, *mn10300_andsi3): Merge...
37261 (andsi3): ... here.
37262 (*andsi3_flags): New.
37263 (andsi3 splitters): New.
37264 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37265 (iorsi3): ... here.
37266 (*iorsi3_flags): New.
37267 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37268 (xorsi3): ... here.
37269 (*xorsi3_flags): New.
37270 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37271 (one_cmplsi2): ... here.
37272 (*one_cmplsi2_flags): New.
37273 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37274 instead of "dax" in constraints. Use mn10300_split_cbranch.
37275 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37276 use matching constraints to eliminate a self-comparison.
37277 (*integer_conditional_branch): Rename from integer_conditional_branch.
37278 Use int_mode_flags to match CC_REG.
37279 (*cbranchsi4_btst, *btstsi): New.
37280 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37281 mn10300_split_cbranch.
37282 (*am33_cmpsf): Rename from am33_cmpsf.
37283 (*float_conditional_branch): Rename from float_conditional_branch.
37284 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37285 (zero_extendqisi2): ... here.
37286 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37287 (zero_extendhisi2): ... here.
37288 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37289 (extendqisi2): ... here.
37290 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37291 (extendhisi2): ... here.
37292 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37293 (ashlsi3): ... here.
37294 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37295 (lshrsi3): ... here.
37296 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37297 (ashrsi3): ... here.
37298 (consecutive add peephole): Remove.
37299 * config/mn10300/predicates.md (label_ref_operand): New.
37300 (int_mode_flags): New.
37301 (CCZN_comparison_operator): New.
37303 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37304 (throughput_42_latency_43): New reservation.
37305 (mulsidi3, umulsidi3): New expanders.
37306 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37307 the MDR register to allocation; separately allocate the low and
37308 high parts of the DImode result.
37309 (umulsidi3_internal): Similarly.
37310 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37311 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37312 (udivsi3, umodsi3): Remove.
37313 (udivmodsi4, divmodsi4): New expanders.
37314 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37315 (*divmodsi4): Simiarly.
37316 (ext_internal): New.
37318 * config/mn10300/constraints.md ("z"): New constraint.
37319 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37320 (FIXED_REGISTERS): Don't fix MDR.
37321 (CALL_USED_REGSITERS): Reformat nicely.
37322 (REG_ALLOC_ORDER): Add MDR.
37323 (enum regclass): Add MDR_REGS.
37324 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37325 (IRA_COVER_CLASSES): Add MDR_REGS.
37326 (REGNO_REG_CLASS): Handle MDR_REG.
37327 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37328 (mn10300_register_move_cost): Likewise.
37329 * config/mn10300/mn10300.md (MDR_REG): New.
37330 (*movsi_internal): Handle moves to/from MDR_REGS.
37332 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37334 (mn10300_secondary_reload): Tidy combination reload classes.
37335 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37336 addresses for AM33. Allow symbolic offsets for reg+imm.
37337 (mn10300_regno_in_class_p): New.
37338 (mn10300_legitimize_reload_address): New.
37339 * config/mn10300/mn10300.h (enum reg_class): Remove
37340 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37341 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37342 SP_OR_GENERAL_REGS.
37343 (REG_CLASS_NAMES): Update to match.
37344 (REG_CLASS_CONTENTS): Likewise.
37345 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37346 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37347 (REGNO_IN_RANGE_P): Remove.
37348 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37349 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37350 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37351 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37352 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37353 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37354 (REGNO_GENERAL_P): New.
37355 (HAVE_POST_MODIFY_DISP): New.
37356 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37357 (LEGITIMIZE_RELOAD_ADDRESS): New.
37358 * config/mn10300/mn10300-protos.h: Update.
37360 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37361 DATA_REGS for AM33 stack-pointer destination.
37362 (mn10300_preferred_output_reload_class): Likewise.
37363 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37364 into a form appropriate for ...
37365 (TARGET_SECONDARY_RELOAD): New.
37366 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37367 * config/mn10300/mn10300-protos.h: Update.
37368 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37369 reload_insi; use the "A" constraint for the scratch; handle AM33
37370 moves of sp to non-address registers.
37372 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37373 (*movqi_internal): ... here.
37374 (*am33_movhi, *mn10300_movhi): Merge into...
37375 (*movhi_internal): ... here.
37376 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37377 as the source/destination of moves from/to SP.
37378 (movsf): Only allow for AM33-2.
37379 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37380 any integer constant constraint. Only allow for AM33-2. Tidy
37381 all of the alternative outputs.
37382 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37383 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37385 (udivsi3, umodsi3): New patterns for MN103 only.
37387 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37389 * doc/tm.texi.in: Spell out that a lack of register class unions
37391 * doc/tm.texi: Regenerate.
37393 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37395 PR rtl-optimization/47337
37396 * dce.c (check_argument_store): New function.
37397 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37399 PR tree-optimization/47290
37400 * tree-eh.c (infinite_empty_loop_p): New function.
37401 (cleanup_empty_eh): Use it.
37403 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37406 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37407 (a64_expand_widen_sum): Ditto.
37408 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37409 (vec_extract_evenodd_help): Ditto.
37410 (vec_extract_evenv4hi): Ditto.
37411 (vec_extract_oddv4hi): Ditto.
37412 (vec_extract_evenv2si): Ditto.
37413 (vec_extract_oddv2si): Ditto.
37414 (vec_extract_evenv2sf): Ditto.
37415 (vec_extract_oddv2sf): Ditto.
37416 (vec_pack_trunc_v4hi: Ditto.
37417 (vec_pack_trunc_v2si): Ditto.
37418 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37419 (vec_interleave_highv8qi): Ditto.
37421 (vec_extract_oddv8qi): Ditto.
37422 (vec_interleave_lowv4hi): Ditto.
37423 (vec_interleave_highv4hi): Ditto.
37424 (vec_interleave_lowv2si): Ditto.
37425 (vec_interleave_highv2si): Ditto.
37427 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37429 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37430 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37431 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37432 (pa_c_mode_for_suffix): New.
37433 (TARGET_EXPAND_BUILTIN): Define.
37434 (TARGET_C_MODE_FOR_SUFFIX): Define.
37435 (pa_builtins): Define.
37436 (pa_init_builtins): Register __float128 type and init new support
37438 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37439 * config/pa/quadlib.c (_U_Qfcopysign): New.
37441 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37443 PR middle-end/46894
37444 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37445 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37448 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37450 PR tree-optimization/47179
37451 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37452 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37454 2011-01-18 Richard Guenther <rguenther@suse.de>
37456 PR rtl-optimization/47216
37457 * emit-rtl.c: Include tree-flow.h.
37458 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37459 of replicating it with different semantics.
37460 * Makefile.in (emit-rtl.o): Adjust.
37462 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37464 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37465 (cortex_a9_dp): Handle neon types correctly.
37467 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37469 PR rtl-optimization/47299
37470 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37471 subtarget. Use normal multiplication if both operands are constants.
37472 * expmed.c (expand_widening_mult): Don't try to optimize constant
37473 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37476 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37478 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37479 spacing after 'e.g.', typos, comma, hyphenation.
37481 2011-01-17 Richard Henderson <rth@redhat.com>
37483 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37484 (rx_restricted_mem_operand): New.
37485 (rx_shift_operand): Use register_operand.
37486 (rx_source_operand, rx_compare_operand): Likewise.
37487 * config/rx/rx.md (addsi3_flags): New expander.
37488 (adddi3): Rewrite as expander.
37489 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37490 (subsi3_flags): New expander.
37491 (subdi3): Rewrite as expander.
37492 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37494 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37495 (rx_init_builtins): Remove sat builtin.
37496 (rx_expand_builtin): Likewise.
37497 * config/rx/rx.md (ssaddsi3): New.
37498 (*sat): Rename from sat. Represent the CC_REG input.
37500 * config/rx/predicates.md (rshift_operator): New.
37501 * config/rx/rx.c (rx_expand_insv): Remove.
37502 * config/rx/rx-protos.h: Update.
37503 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37504 operand to the canonical position.
37505 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37506 (*bitclr, *bitclr_in_memory): Similarly.
37507 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37508 (insv): Retain the zero_extract in the expansion.
37510 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37511 (bswaphi2, bitinvert, revw): Likewise.
37513 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37514 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37515 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37516 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37517 (bitset, bitset_in_memory): Likewise.
37518 (bitinvert, bitinvert_in_memory): Likewise.
37519 (bitclr, bitclr_in_memory): Likewise.
37520 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37521 (rx_strend, rx_cmpstrn): Likewise.
37522 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37523 (bitop peep2 patterns): Remove.
37525 * config/rx/rx.c (rx_match_ccmode): New.
37526 * config/rx/rx-protos.h: Update.
37527 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37528 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37529 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37530 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37531 (fix_truncsfsi2, floatsisf2): Likewise.
37532 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37533 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37534 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37535 (*subsi3_flags, *xorsi3_flags): New.
37537 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37539 * config/rx/rx.c (rx_print_operand): Remove workaround for
37540 unsplit comparison operations.
37542 * config/rx/rx.md (movsicc): Split after reload.
37543 (*movsicc): Merge *movsieq and *movsine via match_operator.
37544 (*stcc): New pattern.
37546 * config/rx/rx.c (rx_float_compare_mode): Remove.
37547 * config/rx/rx.h (rx_float_compare_mode): Remove.
37548 * config/rx/rx.md (cstoresi4): Split after reload.
37549 (*sccc): New pattern.
37551 * config/rx/predicates.md (label_ref_operand): New.
37552 (rx_z_comparison_operator): New.
37553 (rx_zs_comparison_operator): New.
37554 (rx_fp_comparison_operator): New.
37555 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37556 Validate that the flags are set properly for the comparison.
37557 (rx_gen_cond_branch_template): Remove.
37558 (rx_cc_modes_compatible): Remove.
37559 (mode_from_flags): New.
37560 (flags_from_code): Rename from flags_needed_for_conditional.
37561 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37562 (rx_select_cc_mode): Likewise.
37563 (rx_split_fp_compare): New.
37564 (rx_split_cbranch): New.
37565 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37566 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37567 (*cbranchsf4): Similarly.
37568 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37569 match_operator and rx_split_cbranch.
37570 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37571 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37572 (*cmpsi): Rename from cmpsi.
37573 (*tstsi): Rename from tstsi.
37574 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37575 (*conditional_branch): Rename from conditional_branch.
37576 (*reveresed_conditional_branch): Remove.
37577 (b<code>): Remove expander.
37578 * config/rx/rx-protos.h: Update.
37580 * config/rx/rx.c (rx_compare_redundant): Remove.
37581 * config/rx/rx.md (cmpsi): Don't use it.
37582 * config/rx/rx-protos.h: Update.
37584 * config/rx/rx-modes.def (CC_F): New mode.
37585 * config/rx/rx.c (rx_select_cc_mode): New.
37586 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37587 * config/rx/rx-protos.h: Update.
37589 2011-01-17 Richard Henderson <rth@redhat.com>
37591 * except.c (dump_eh_tree): Fix stray ; after for statement.
37593 2011-01-17 Richard Guenther <rguenther@suse.de>
37595 PR tree-optimization/47313
37596 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37597 handling before copying the body. Properly deal with
37598 by-reference result in SSA form.
37600 2011-01-17 Ian Lance Taylor <iant@google.com>
37603 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37604 (struct_value_alias_set): Don't define.
37605 (sparc_option_override): Don't set sparc_sr_alias_set and
37606 struct_value_alias_set.
37607 (save_or_restore_regs): Use gen_frame_mem rather than calling
37609 (sparc_struct_value_rtx): Likewise.
37611 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37614 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37615 (_mm_maskstore_pd): Likewise.
37616 (_mm_maskload_ps): Likewise.
37617 (_mm_maskstore_ps): Likewise.
37618 (_mm256_maskload_pd): Change mask to __m256i.
37619 (_mm256_maskstore_pd): Likewise.
37620 (_mm256_maskload_ps): Likewise.
37621 (_mm256_maskstore_ps): Likewise.
37623 * config/i386/i386-builtin-types.def: Updated.
37624 (ix86_expand_special_args_builtin): Likewise.
37626 * config/i386/i386.c (bdesc_special_args): Update
37627 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37628 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37629 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37630 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37632 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37633 Use <avxpermvecmode> on mask register.
37634 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37636 2011-01-17 Olivier Hainque <hainque@adacore.com>
37637 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37638 Eric Botcazou <ebotcazou@adacore.com>
37641 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37642 if <= USHRT_MAX in 32-bit mode.
37644 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37646 * doc/install.texi (Configuration, Specific): Wrap long
37647 lines in examples. Allow line wrapping in long options
37648 and URLs where beneficial for PDF output.
37650 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37652 * config/mips/mips.c (mips_classify_symbol): Don't return
37653 SYMBOL_PC_RELATIVE for nonlocal labels.
37655 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37657 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37659 2011-01-15 Jan Hubicka <jh@suse.cz>
37661 PR tree-optimization/47276
37662 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37663 declarations as needed.
37665 2011-01-15 Martin Jambor <mjambor@suse.cz>
37667 * common.opt (fdevirtualize): New flag.
37668 * doc/invoke.texi (Option Summary): Document it.
37669 * opts.c (default_options_table): Add devirtualize flag.
37670 * ipa-prop.c (detect_type_change): Return immediately if
37671 devirtualize flag is not set.
37672 (detect_type_change_ssa): Likewise.
37673 (compute_known_type_jump_func): Likewise.
37674 (ipa_analyze_virtual_call_uses): Likewise.
37676 2011-01-14 Martin Jambor <mjambor@suse.cz>
37678 PR tree-optimization/45934
37679 PR tree-optimization/46302
37680 * ipa-prop.c (type_change_info): New type.
37681 (stmt_may_be_vtbl_ptr_store): New function.
37682 (check_stmt_for_type_change): Likewise.
37683 (detect_type_change): Likewise.
37684 (detect_type_change_ssa): Likewise.
37685 (compute_complex_assign_jump_func): Check for dynamic type change.
37686 (compute_complex_ancestor_jump_func): Likewise.
37687 (compute_known_type_jump_func): Likewise.
37688 (compute_scalar_jump_functions): Likewise.
37689 (ipa_analyze_virtual_call_uses): Likewise.
37690 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37694 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37695 * config/i386/i386.opt (msse5): New Alias.
37697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37699 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37700 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37701 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37702 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37706 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37708 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37709 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37710 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37711 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37713 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37717 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37719 2011-01-14 Mike Stump <mikestump@comcast.net>
37721 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37722 * config/fr30/fr30.md: Likweise
37723 (movsi_push): Likewise.
37724 (movsi_pop): Likewise.
37725 (enter_func): Likewise.
37726 * config/moxie/moxie.md (movsi_push): Likewise.
37727 (movsi_pop): Likewise.
37729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37731 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37732 %{no_archive} %{exact_version}.
37733 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37734 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37735 %{no_archive} %{exact_version}.
37736 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37737 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37738 * config/mips/vxworks.h: Likewise.
37740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37742 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37746 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37747 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37751 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37756 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37758 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37759 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37761 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37762 Don't handle -shlib.
37764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37766 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37767 (CC1_SPEC): Don't handle -profile.
37769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37771 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37772 * config/mips/mips.h (CC1_SPEC): Likewise.
37774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37776 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37777 * config/mips/mips.h (CC1_SPEC): Likewise.
37779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37781 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37782 * config/m32r/linux.h (LINK_SPEC): Likewise.
37783 * config/mips/linux.h (LINK_SPEC): Likewise.
37784 * config/mips/linux64.h (LINK_SPEC): Likewise.
37785 * config/sparc/linux.h (LINK_SPEC): Likewise.
37786 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37787 LINK_SPEC): Likewise.
37788 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37792 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37794 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37798 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37799 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37803 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37805 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37807 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37808 supports -Bstatic/-Bdynamic.
37809 * configure: Regenerate.
37811 2011-01-14 Jan Hubicka <jh@suse.cz>
37812 Jack Howarth <howarth@bromo.med.uc.edu>
37815 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37816 when checking debug_info_level. Test write_symbols instead of
37817 debug_hooks->var_location when setting flag_var_tracking_uninit.
37819 2011-01-14 Richard Guenther <rguenther@suse.de>
37821 PR tree-optimization/47179
37822 * target.def (ref_may_alias_errno): New target hook.
37823 * targhooks.h (default_ref_may_alias_errno): Declare.
37824 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37825 (default_ref_may_alias_errno): New function.
37826 * target.h (struct ao_ref_s): Declare.
37827 * tree-ssa-alias.c: Include target.h.
37828 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37829 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37830 (targhooks.o): Likewise.
37831 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37832 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37834 2011-01-14 Richard Guenther <rguenther@suse.de>
37836 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37838 2011-01-14 Richard Guenther <rguenther@suse.de>
37840 PR tree-optimization/47280
37841 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37842 return CFG changes.
37843 (tree_ssa_forward_propagate_single_use_vars): Deal with
37844 CFG changes from associate_plusminus.
37846 2011-01-14 Richard Guenther <rguenther@suse.de>
37848 PR middle-end/47281
37850 2011-01-11 Richard Guenther <rguenther@suse.de>
37852 PR tree-optimization/46076
37853 * tree-ssa.c (useless_type_conversion_p): Conversions from
37854 unprototyped to empty argument list function types are useless.
37856 2011-01-14 Richard Guenther <rguenther@suse.de>
37858 PR tree-optimization/47286
37859 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37861 2011-01-14 Martin Jambor <mjambor@suse.cz>
37863 PR middle-end/46823
37864 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37866 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37868 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37869 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37870 * config/xtensa/xtensa.c (xtensa_libcall_value,
37871 xtensa_function_value_regno_p): New functions.
37872 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37874 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37877 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37879 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37880 New function prototype.
37881 * config/i386/winnt.c (i386_pe_assemble_visibility):
37882 Warn only if attribute was specified by user.
37884 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37887 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37889 (floatunsdidf2_fcfidu): Ditto.
37891 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37893 * config/s390/s390.c (print_operand_address): Replace 'error' with
37894 'output_operand_lossage'.
37895 (print_operand): Likewise.
37897 2011-01-13 Jeff Law <law@redhat.com>
37899 PR rtl-optimization/39077
37900 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37901 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37902 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37903 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37904 * gcse.c (prune_insertions_deletions): New function.
37905 (compute_pre_data): Use it.
37907 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37910 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37912 (prune_unused_types_mark): Use it.
37914 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37916 PR rtl-optimization/45352
37917 * sel-sched.c: Update copyright years.
37918 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37919 in the advancing loop when we have issued issue_rate insns.
37921 2011-01-12 Richard Henderson <rth@redhat.com>
37923 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37924 (TARGET_MD_ASM_CLOBBERS): New.
37926 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37927 (TARGET_DELEGITIMIZE_ADDRESS): New.
37929 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37930 (clzsi2, *bsch): New patterns.
37932 * config/mn10300/mn10300.md (INT): New mode iterator.
37933 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37935 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37936 flag_split_wide_types.
37938 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37939 (mn10300_trampoline_init): Rewrite without a template, an immediate
37940 load and a direct branch.
37941 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37943 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37945 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37946 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37947 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37948 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37950 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37953 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37956 2011-01-12 Jan Hubicka <jh@suse.cz>
37959 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37960 (PLUGIN_COND_CLOSE): New macro.
37961 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37963 2011-01-12 Richard Guenther <rguenther@suse.de>
37966 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37967 register variables in a MEM_REF.
37969 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37971 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37972 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37973 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37974 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37975 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37976 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37977 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37978 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37979 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37980 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37981 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37982 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37983 * config/gnu-user.h: New. Copied from linux.h.
37984 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37985 GNU_USER_TARGET_STARTFILE_SPEC.
37986 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37987 GNU_USER_TARGET_ENDFILE_SPEC.
37988 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37989 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37990 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37991 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37992 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37993 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37994 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37995 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37996 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37997 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37998 * config/arm/linux-eabi.h (CC1_SPEC): Use
37999 GNU_USER_TARGET_CC1_SPEC.
38000 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38001 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38002 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38003 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38004 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38005 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38006 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38007 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38009 2011-01-12 Richard Guenther <rguenther@suse.de>
38012 * doc/invoke.texi (ffast-math): Document it is turned on
38015 2011-01-12 Jan Hubicka <jh@suse.cz>
38017 PR tree-optimization/47233
38018 * opts.c (common_handle_option): Disable ipa-reference with profile
38021 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38023 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38026 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38028 * c-parser.c (c_lex_one_token): Updated and reindented some
38029 comments. No changes in code.
38031 2011-01-11 Ian Lance Taylor <iant@google.com>
38033 * godump.c (go_output_var): Don't output the variable if there is
38034 already a type with the same name.
38036 2011-01-11 Ian Lance Taylor <iant@google.com>
38038 * godump.c (go_format_type): Don't generate float80.
38040 2011-01-11 Richard Henderson <rth@redhat.com>
38042 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38043 declaration. Rewrite for both speed and size.
38044 (mn10300_address_cost_1): Remove.
38045 (mn10300_register_move_cost): New.
38046 (mn10300_memory_move_cost): New.
38047 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38048 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38049 extensions, shifts, BSWAP, CLZ.
38050 (mn10300_wide_const_load_uses_clr): Remove.
38051 (TARGET_REGISTER_MOVE_COST): New.
38052 (TARGET_MEMORY_MOVE_COST): New.
38053 * config/mn10300/mn10300-protos.h: Update.
38054 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38056 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38057 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38058 * config/mn10300/mn10300-protos.h: Update.
38059 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38060 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38061 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38062 (*test_int_bitfield, *test_byte_bitfield): Remove.
38063 (*bit_test, *subreg_bit_test): Remove.
38064 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38066 * config/mn10300/constraints.md ("c"): Rename from "A".
38067 ("A", "D"): New constraint letters.
38068 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38069 (fmssf4, fnmasf4, fnmssf4): Likewise.
38071 * config/mn10300/mn10300.md (isa): New attribute.
38072 (enabled): New attribute.
38074 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38075 (abssf2, negsf2): Define only for hardware fp.
38076 (sqrtsf2): Reformat.
38077 (addsf3, subsf3, mulsf3): Merge expander and insn.
38079 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38080 (DEBUGGER_AUTO_OFFSET): Remove.
38081 (DEBUGGER_ARG_OFFSET): Remove.
38083 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38084 Emit register stores with the same offsets as the hardware.
38085 (mn10300_store_multiple_operation): Don't check that the register
38086 save offsets are monotonic.
38087 * config/mn10300/mn10300-protos.h: Update.
38089 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38091 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38092 in terms of the value on the stack, not the MDR register.
38094 2011-01-11 Jan Hubicka <jh@suse.cz>
38098 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38099 (symbol_alias_set_destroy, symbol_alias_set_contains,
38100 propagate_aliases_backward): Declare.
38101 * lto-streamer-out.c (struct sets): New sturcture.
38102 (trivally_defined_alias): New function.
38103 (output_alias_pair_p): Rewrite.
38104 (output_unreferenced_globals): Fix output of alias pairs.
38105 (produce_symtab): Likewise.
38106 * ipa.c (function_and_variable_visibility): Set weak alias destination
38108 * varasm.c (symbol_alias_set_t): Remove.
38109 (symbol_alias_set_destroy): Export.
38110 (propagate_aliases_forward, propagate_aliases_backward): New functions
38112 (compute_visible_aliases): ... this one; remove.
38113 (trivially_visible_alias): New
38114 (trivially_defined_alias): New.
38115 (remove_unreachable_alias_pairs): Rewrite.
38116 (finish_aliases_1): Reorganize code checking if alias is defined.
38117 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38120 2011-01-11 Richard Guenther <rguenther@suse.de>
38122 PR tree-optimization/46076
38123 * tree-ssa.c (useless_type_conversion_p): Conversions from
38124 unprototyped to empty argument list function types are useless.
38126 2011-01-11 Richard Guenther <rguenther@suse.de>
38128 PR middle-end/45235
38129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38130 volatile MEMs as MEM_READONLY_P.
38132 2011-01-11 Richard Guenther <rguenther@suse.de>
38134 PR tree-optimization/47239
38135 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38137 2011-01-11 Jeff Law <law@redhat.com>
38139 PR tree-optimization/47086
38140 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38141 IVs from statements that might throw.
38143 2011-01-10 Jan Hubicka <jh@suse.cz>
38146 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38148 2011-01-10 Jan Hubicka <jh@suse.cz>
38151 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38152 when correcting profile.
38154 2011-01-10 Jan Hubicka <jh@suse.cz>
38157 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38158 DECL_FINI_PRIORITY.
38159 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38160 Restore DECL_FINI_PRIORITY.
38162 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38164 * doc/gimple.texi: Fix quoting of multi-word return values in
38165 @deftypefn statements. Ensure presence of return value. Wrap
38166 overlong @deftypefn lines.
38167 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38168 descriptions of removed functions.
38169 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38170 of multi-word return value in @deftypefn statement.
38172 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38174 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38175 (Conditional Expressions, Logical Operators)
38176 (Statement and operand traversals): Do not indent smallexample
38177 code. Fix duplicate function argument in example.
38179 2011-01-10 Jeff Law <law@redhat.com>
38181 PR tree-optimization/47141
38182 * ipa-split.c (split_function): Handle case where we are
38183 returning a value and the return block has a virtual operand phi.
38185 2011-01-10 Jan Hubicka <jh@suse.cz>
38187 PR tree-optimization/47234
38188 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38189 (pass_feedback_split_functions): Declare.
38190 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38192 * ipa-split.c (gate_split_functions): Update comments; disable
38193 split-functions for profile_arc_flag and branch_probabilities.
38194 (gate_feedback_split_functions): New function.
38195 (execute_feedback_split_functions): New function.
38196 (pass_feedback_split_functions): New global var.
38198 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38201 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38202 calling gimple_call_set_cannot_inline.
38204 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38206 * config/darwin-sections.def: Remove unused section.
38208 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38211 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38213 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38216 * c-parser.c (c_parser_declaration_or_fndef): Improved
38219 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38221 * config/i386/winnt.c (i386_pe_start_function): Make sure
38222 to switch back to function's section.
38224 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38228 * plugin.c: Move include of dlfcn.h from here...
38229 * system.h: ... to here.
38231 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38233 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38235 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38236 two extra empty pages in PDF output.
38238 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38241 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38242 for error recovery purposes behave as if it was not specified so
38243 that the default type is usd.
38245 2011-01-07 Jan Hubicka <jh@suse.cz>
38247 PR tree-optmization/46469
38248 * ipa.c (function_and_variable_visibility): Clear needed flags on
38249 nodes with external decls; handle weakrefs merging correctly.
38251 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38253 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38256 2011-01-07 Jan Hubicka <jh@suse.cz>
38258 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38259 and no longer claim that gold is required for linker plugin.
38260 * configure: Regenerate.
38261 * gcc.c (PLUGIN_COND): New macro.
38262 (LINK_COMMAND_SPEC): Use it.
38263 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38264 * config.in (HAVE_LTO_PLUGIN): New.
38265 * configure.ac (--with-lto-plugin): New parameter; autodetect
38268 2011-01-07 Jan Hubicka <jh@suse.cz>
38270 PR tree-optimization/46367
38271 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38272 when we can update original.
38273 (cgraph_mark_inline_edge): Sanity check.
38274 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38276 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38278 * config/spu/spu.h (ASM_COMMENT_START): Define.
38280 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38283 * gcc.c (%>S): New.
38284 (SWITCH_KEEP_FOR_GCC): Likewise.
38285 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38286 (do_spec_1): Handle "%>".
38288 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38290 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38293 * config/i386/i386.c (ix86_delegitimize_address): If
38294 simplify_gen_subreg fails, return orig_x.
38297 * value-prof.c (gimple_stringop_fixed_value): Handle
38298 lhs of the call properly.
38300 2011-01-07 Jan Hubicka <jh@suse.cz>
38303 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38305 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38307 * target.def (function_switched_text_sections): New hook.
38308 * doc/tm.texi: Regenerated.
38309 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38310 * final.c (default_function_switched_text_sections): New.
38311 (final_scan_insn): Call function_switched_text_sections when a
38312 mid-function section change occurs.
38313 * output.h (default_function_switched_text_sections): Declare.
38314 * config/darwin-protos.h (darwin_function_switched_text_sections):
38316 * config/darwin.c (darwin_function_switched_text_sections): New.
38317 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38319 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38321 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38322 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38323 the secondary code fragment when outputting for DWARF == 2.
38325 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38327 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38328 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38330 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38331 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38333 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38336 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38337 when it is not empty.
38339 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38342 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38343 (case ${target}): Add btver1.
38344 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38345 -march=native recognize btver1 processors.
38346 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38347 btver1 def_and_undef
38348 * config/i386/i386.c (struct processor_costs btver1_cost): New
38350 (m_BTVER1): New definition.
38351 (m_AMD_MULTIPLE): Includes m_BTVER1.
38352 (initial_ix86_tune_features): Add btver1 tune.
38353 (processor_target_table): Add btver1 entry.
38354 (static const char *const cpu_names): Add btver1 entry.
38355 (software_prefetching_beneficial_p): Add btver1.
38356 (ix86_option_override_internal): Add btver1 instruction sets.
38357 (ix86_issue_rate): Add btver1.
38358 (ix86_adjust_cost): Add btver1.
38359 * config/i386/i386.h (TARGET_BTVER1): New definition.
38360 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38361 (enum processor_type): Add PROCESSOR_BTVER1.
38362 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38364 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38367 * config/i386/i386.c (legitimize_tls_address)
38368 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38369 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38370 (tls_initial_exec_64_sun): New pattern.
38372 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38374 * doc/invoke.texi (Overall Options): Improve wording and markup
38375 of the description of -wrapper.
38377 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38379 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38380 rdynamic, threads): New Driver options.
38382 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38385 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38386 if coming from .tdata.
38387 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38389 2011-01-06 Jan Hubicka <jh@suse.cz>
38392 * collect2.c (main): Do not enable LTOmode when plugin is active.
38394 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38397 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38398 --version output if supported.
38399 * configure: Regenerate.
38401 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38403 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38406 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38409 * c-convert.c (convert): When converting a complex expression
38410 other than COMPLEX_EXPR to a different complex type, ensure
38411 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38412 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38413 when converting COMPLEX_TYPE.
38415 2011-01-06 Ira Rosen <irar@il.ibm.com>
38417 PR tree-optimization/47139
38418 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38419 only the last reduction value is used outside the loop. Update
38422 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38424 * config/rtems.opt: New.
38425 * config.gcc (*-*-rtems*): Use rtems.opt.
38427 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38429 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38430 processors do not support 3DNow instructions.
38432 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38434 * config/spu/spu.c (spu_option_override): Set parameter
38435 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38437 2011-01-05 Jan Hubicka <jh@suse.cz>
38439 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38440 at the command line.
38442 2011-01-05 Martin Jambor <mjambor@suse.cz>
38445 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38446 deltas on streamed outgoing edges.
38447 (output_node_opt_summary): Output info for outgoing edges only when
38448 the node is in new parameter set.
38449 (output_cgraph_opt_summary): New parameter set, passed to the two
38450 aforementioned functions. Update its forward declaration and its
38453 2011-01-05 Tom Tromey <tromey@redhat.com>
38455 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38456 operator to c_finish_omp_atomic.
38457 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38458 (build_unary_op): Update.
38459 (build_modify_expr): Update.
38460 (build_asm_expr): Update.
38462 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38464 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38465 newly inserted insns.
38466 (pad_bb): Likewise.
38467 (spu_emit_branch_hint): Likewise.
38468 (insert_hbrp_for_ilb_runout): Likewise.
38469 (spu_machine_dependent_reorg): Call df_finish_pass after
38470 schedule_insns returns.
38472 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38474 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38476 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38478 PR tree-optimization/47005
38479 * tree-sra.c (struct access): Add 'non_addressable' bit.
38480 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38481 (decide_one_param_reduction): Return 0 if the parameter is passed by
38482 reference and one of the accesses in the group is non_addressable.
38484 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38486 PR tree-optimization/47056
38487 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38488 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38489 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38491 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38493 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38494 initializer. Skip view conversions from aggregate types.
38496 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38499 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38501 2011-01-04 Philipp Thomas <pth@suse.de>
38503 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38506 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38508 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38509 on empty epilogue sequences.
38511 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38513 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38514 non-static): New Driver options.
38516 2011-01-04 Jie Zhang <jie@codesourcery.com>
38519 * gcc.c (default_compilers[]): Set combinable field to 0
38520 for all assembly languages.
38522 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38524 * config/mips/loongson3a.md: New file.
38525 * config/mips/mips.md: Include loongson3a.md.
38526 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38529 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38531 PR middle-end/47017
38532 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38533 instead of convert_memory_address_addr_space on the base expression.
38535 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38537 * config/spu/spu.c (spu_option_override): Update error text
38538 for bad -march= / -mtune= values.
38540 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38542 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38543 if branch-hint optimization will be performed.
38545 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38547 PR tree-optimization/47148
38548 * ipa-split.c (split_function): Convert arguments to
38549 DECL_ARG_TYPE if possible.
38551 PR tree-optimization/47155
38552 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38553 when computing uns.
38555 PR rtl-optimization/47157
38556 * combine.c (try_combine): If undobuf.other_insn becomes
38557 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38558 and set *new_direct_jump_p too.
38560 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38562 PR tree-optimization/47021
38563 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38565 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38567 * gcc.c (process_command): Update copyright notice dates.
38568 * gcov.c (print_version): Likewise.
38569 * gcov-dump.c (print_version): Likewise.
38570 * mips-tfile.c (main): Likewise.
38571 * mips-tdump.c (main): Likewise.
38573 2011-01-03 Martin Jambor <mjambor@suse.cz>
38575 PR tree-optimization/46801
38576 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38577 aggregate fields start at byte boundary instead of the bit-field flag.
38579 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38582 * gcc.c (main): Revert revision 168407.
38584 2011-01-03 Martin Jambor <mjambor@suse.cz>
38586 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38588 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38590 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38591 vector optab to expand vector/scalar shift, update gimple to vector.
38593 2011-01-03 Martin Jambor <mjambor@suse.cz>
38595 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38598 2011-01-03 Martin Jambor <mjambor@suse.cz>
38600 PR tree-optimization/46984
38601 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38603 (cgraph_create_indirect_edge): Fixed line length.
38604 (cgraph_indirect_call_info): Declare.
38605 (cgraph_make_edge_direct) Update declaration.
38606 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38607 (cgraph_create_indirect_edge): Use it.
38608 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38610 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38611 the new thunk_delta representation.
38612 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38614 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38615 (ipa_read_indirect_edge_info): Likewise.
38616 * lto-cgraph.c (output_edge_opt_summary): New function.
38617 (output_node_opt_summary): Call it on all outgoing edges.
38618 (input_edge_opt_summary): New function.
38619 (input_node_opt_summary): Call it on all outgoing edges.
38621 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38624 * gcc.c (main): Don't check have_o when settting combine_inputs.
38626 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38628 * regrename.c: Add general comment describing the pass.
38629 (struct du_head): Remove 'length' field.
38630 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38631 (regrename_optimize): Do not sort chains. Rework comments, add others.
38632 Force renaming to the preferred class (if any) in the first pass and do
38633 not consider registers that belong to it in the second pass.
38634 (create_new_chain): Do not set 'length' field.
38635 (scan_rtx_reg): Likewise.
38637 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38639 PR tree-optimization/47140
38640 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38641 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38642 to bit_value_binop.
38644 PR rtl-optimization/47028
38645 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38646 parm_birth_insn instead of at the beginning of first bb.
38648 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38650 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38651 Remove the word "see" before "@pxref".
38652 * doc/rtl.texi: Remove the word "see" before "@pxref".
38654 2011-01-01 Jan Hubicka <jh@suse.cz>
38656 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38659 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38662 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38665 Copyright (C) 2011 Free Software Foundation, Inc.
38667 Copying and distribution of this file, with or without modification,
38668 are permitted in any medium without royalty provided the copyright
38669 notice and this notice are preserved.